[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Stocek, Jiri"]
[Black "Mrazek, Lumir"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2568"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,42,27,11,21,20,18,0,0,0,0,-53,-35,-52,-42,-40,-16,-36,-21,-77,-83,-143,-35,-35,-43]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ c6 8. Ba4 O-O 9. Ne2 c5 10. O-O cxd4 11. cxd4 {LiveBook: 16 Games} Bg4 {[#] Strongly threatening ...Bxe2. D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (11... b6 12. Be3 Bb7 13. d5 Nd7 14. Rc1 Rc8 15. Qb3 Ne5 16. h3 Ba6 17. Rxc8 Qxc8 18. Rc1 Qb7 19. Bb5 {½-½ (47) Eljanov,P (2732)-Durarbayli,V (2584) Shamkir 2014}) 12. f3 Be6 13. Rb1 Bxa2 {The position is equal.} 14. Rxb7 Bc4 {...Bxe2 is the strong threat.} 15. Kh1 $146 (15. Be3 $11) ({Predecessor:} 15. Be3 Qc8 16. Rb2 Nc6 17. Re1 Rd8 18. Bxc6 Qxc6 19. d5 {½-½ (41) Krupkova,P (2210)-Peptan,C (2355) Timisoara 1993}) 15... Qc8 $1 $15 {[%cal Rc8b7]} 16. Rb2 Nc6 17. Be3 Qa6 18. Bxc6 Qxc6 19. Qd2 (19. d5 $11 Qa6 20. Rd2) 19... a5 $17 20. Rfb1 (20. Rc1 $142 Rfc8 21. d5) 20... Rfc8 ({Better is} 20... a4 $17 21. d5 Qa6) 21. d5 $1 $15 {[%cal Rd5c6]} Qe8 {Precision: White = 25%, Black = 76%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Kislinsky, Alexey"]
[Black "Cerveny, Petr"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2509"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,74,13,10,19,25,18,11,24,-14,-12,-18,-10,-9,-6,-19,-20,-22,2,-29,0,-77,-67,-68,-29,-29,-25,-26,-38,-56,-26,-29,4,0,0,0,0,-14,-8,-57,-48,-59,-14,-18,0,0,0,0,-1,-2,-8,-8,0,-316,-309,-445,-394,-1459,-359,-5310,-5306,-29964,-6183]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 9. Qe2 Ne7 {[%cal Bg8e7,Be7f5,Bf5h4,Bh4f3][%mdl 32]} 10. e5 (10. Nf3 h6 11. c4 O-O 12. O-O a5 13. Re1 a4 14. Bd2 Rb8 15. Bc3 Bb4 16. Ne5 Bxc3 17. bxc3 {½-½ (52) Navara,D (2740)-Kovalenko,I (2639) Katowice 2017}) 10... Bc7 {The position is equal.} 11. f4 Bb6 12. Nf3 Nf5 13. c3 $146 ({Predecessor:} 13. c4 Rb8 14. b3 Nd4 15. Nxd4 Bxd4 16. Bb2 {½-½ (25) Smeets,J (2634)-Baklan,V (2619) Reykjavik 2013}) 13... a5 14. g4 Nh4 15. Bd2 a4 16. Rf1 {[%cal Bh1f1,Bf1f3,Bf3h3][%mdl 32]} Rb8 17. b4 (17. O-O-O $11 {keeps the balance.}) 17... axb3 $17 18. axb3 Ra8 19. Rxa8 Nxf3+ 20. Rxf3 Qxa8 21. Rh3 Qa1+ (21... g6 {keeps more tension.} 22. Kf1 Qa3 23. Qd1 c5 24. Qb1 Qa8) 22. Qd1 Qxd1+ (22... Qa3 {with more complications.} 23. Kf1 g6 24. Qb1 Qa8 25. Be3 Bxe3 26. Rxe3 O-O) 23. Kxd1 g6 24. b4 O-O 25. c4 Bd4 26. Kc2 c5 27. Bc3 Ba4+ 28. Kd2 Bxc3+ 29. Kxc3 $11 {[%mdl 4096] Endgame KRB-KRB} d4+ 30. Kb2 cxb4 31. Bc2 Bxc2 32. Kxc2 {KR-KR} f6 {[%cal Bf7f6,Bf6e5,Be5e4][%mdl 32] Threatening ...g5.} 33. Kb3 $2 {[%mdl 8192]} (33. Rd3 $11 {and White is okay.}) 33... g5 $19 34. fxg5 (34. f5 $142 fxe5 35. fxe6) 34... fxe5 {[#] Strongly threatening ...e4.} 35. c5 $2 (35. Rd3 Rd8 36. Rd1) 35... Rd8 $2 (35... e4 {Hoping for ...e3.} 36. Rh5 e3) 36. Kc4 $2 (36. c6 Rc8 37. Rd3) 36... e4 37. c6 d3 {Precision: White = 37%, Black = 46%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Simacek, Pavel"]
[Black "Malik, Jan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2498"]
[BlackElo "2284"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 42,68,17,14,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Bg5+ f6 16. Qxd5 exd5 17. Be3 Ke6 18. O-O-O Rc8+ 19. Kb1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Bc5 20. Rhe1 {[%cal Bh1e1,Be1e3,Be3a3][%mdl 32]} Bxe3 21. Rxe3+ Kd6 $11 {[%mdl 4096] Endgame KRR-KRR} 22. Ra3 {LiveBook: 3 Games} Rhe8 23. Rxa7 (23. Ra6+) 23... Re2 {The position is equal.} 24. Rxg7 Rb8 $146 ({Predecessor:} 24... Rcc2 25. Rb7 h5 26. a4 Rc4 {1-0 (63) Veres,A (2179)-Jostic,P (2075) Slovakia 2015}) 25. b3 Ra8 26. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rb8 27. Rd3 Rxf2 28. Rc3 Rxh2 29. a5 Rb5 30. a6 Ra5 31. a7 Raa2 32. Rc8 Rhb2+ 33. Kc1 Rh2 {[%cal Ra2a1] [#]} 34. Kb1 Rhb2+ 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Cernousek, Lukas"]
[Black "Freisler, Pavel"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2464"]
[BlackElo "2266"]
[Annotator "TA RC"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,93,31,31,38,32,24,27,34,35,39,44,33,33,29,39,33,31,30,80,60,66,72,92,97,99,94,105,101,102,101,99,95,124,104,160,106,356,142,128,142,196,201,200,198,200,206,197,193,185,181,330,333,330,324,372,371,356,298,464,466,459,448,437,0,256,0,432,414,530,520,749,729,856,659,840,820,1305,1107,1393,1520]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Be7 6. h3 {C66: Ruy Lopez: Steinitz Defence} (6. c3 O-O 7. Re1 a6 8. Ba4 Re8 9. Nbd2 Bf8 10. Nf1 b5 11. Bc2 h6 12. Ng3 d5 13. exd5 Qxd5 14. h3 Bb7 15. Ne4 Nxe4 16. dxe4 Qe6 {½-½ (53) Sethuraman,S (2646)-Kryvoruchko,Y (2689) Riadh 2017}) 6... O-O 7. c3 Bd7 8. Ba4 Re8 {LiveBook: 3 Games} 9. Re1 Bf8 10. Bg5 h6 11. Bh4 g5 $146 ({Predecessor:} 11... Be7 12. Nbd2 Nh7 13. Bxe7 Nxe7 {1-0 (25) Detelic,M (1529)-Brigljevic,I Zagreb 2011}) 12. Bg3 Ne7 13. Bxd7 Qxd7 14. Nbd2 Ng6 15. Nc4 Rad8 16. Ne3 d5 17. exd5 Nxd5 18. Ng4 $1 {Threatens to win with c4.} Qf5 19. Ngxe5 Nxe5 20. Rxe5 Rxe5 21. Bxe5 Nf4 22. Bxf4 Qxf4 23. Qe2 Bd6 24. Re1 Kg7 (24... c5 $142) 25. Qe4 ({White should play} 25. g3 Qf5 26. Kg2) 25... f5 $2 (25... Qxe4 $16 {was necessary.} 26. Rxe4 (26. dxe4 c5 $14) 26... a6) 26. Qxf4 $2 ({Resist} 26. Qxb7 g4 $18) (26. Qe6 $18 Rf8 27. Nd4) 26... Bxf4 $18 {[%mdl 4096] Endgame KRB-KRN} 27. Nd4 Kf6 (27... Rd5 $16 28. Re7+ Kf6 29. Re6+ Kg7) 28. Re6+ Kf7 {[#] aiming for ...Rxd4!} 29. Rxh6 Rd5 30. g3 Bc1 31. b4 Bd2 32. Rh7+ Kg6 (32... Kf6 $142 33. Ne2 (33. Rxc7 Bxc3 34. Nxf5 Rxd3 $18) 33... Re5) 33. Rxc7 Bxc3 34. Nxf5 {[#] Strongly threatening Ne7+.} ({Weaker is} 34. Rxc3 Rxd4 35. a3 Rd7 $18) 34... Rxd3 35. Ne7+ Kh6 36. Ng8+ Kh5 (36... Kg6 {might work better.} 37. Ne7+ Kf6 38. Rxc3 Rd1+ 39. Kg2 Kxe7 40. Rc7+ Rd7) 37. g4+ Kg6 38. Ne7+ Kh6 39. Ng8+ (39. Rxb7 $142 Bd2 40. a4) 39... Kg6 40. Ne7+ $2 (40. Rxb7 Rd2 41. Ne7+ Kf6 42. a4) 40... Kh6 $1 41. Rxb7 Rxh3 42. b5 {White is clearly winning.} Bb4 43. Rxa7 Bc5 44. Nf5+ Kg6 45. Rc7 Rc3 46. Rc6+ Kh7 47. Kg2 {Precision: White = 61%, Black = 44%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Jansa, Vlastimil"]
[Black "Miesbauer, Jan"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2450"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,49,14,8,2,11,20,5,0,0,0,1,0,0,-3,0,0,7,0,-1,-5,163,13,80,79,88,79,81,0,0,-30,407,335,306,311,417,412,414,403]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 Qxd5 7. dxc5 Nbd7 8. O-O {C03: French Tarrasch: Unusual Black 3rd moves} (8. b4 a5 9. Bc4 Qh5 10. c3 Nd5 11. Bxd5 Qxd5 12. a4 b6 13. O-O bxc5 14. b5 Bb7 15. c4 Qf5 {½-½ (44) Naiditsch,A (2716)-Edouard,R (2602) Mulhouse 2011}) 8... Nxc5 9. Bc4 Qd6 10. Qe2 {The position is equal.} a6 $146 ({Predecessor:} 10... O-O 11. Ne5 b6 12. Nb3 Nxb3 13. Bxb3 Ba6 14. c4 Nd7 15. Bf4 Nxe5 16. Bxe5 {½-½ (26) Tomic,B (2407)-Kovacevic,B (2449) Bosnjaci 2012}) 11. a4 b6 12. Nb3 Bb7 13. Ne5 Nxb3 14. Bxb3 O-O 15. Bf4 Qb4 16. Bg5 Rfe8 $2 {[#]} (16... Rad8 $11 {and Black has nothing to worry.}) 17. Rad1 (17. Nxf7 $1 $18 {[%mdl 512]} Bc5 (17... Kxf7 18. Qxe6+) 18. Nh6+ $1 {[%mdl 512]} (18. Bxe6 Kf8 $16) 18... Kh8 19. Bxe6) 17... Rad8 {[#]} (17... Qc5 $11) 18. Nxf7 $1 $16 {[%mdl 512]} Kxf7 19. Qxe6+ Kg6 20. Bxf6 (20. h4 $1 $16 {Hoping for Qf7+.} h6 21. Rxd8 Rxd8 22. Bxf6 Bxf6 23. Qf7+ Kh7 24. Qxb7) 20... gxf6 $11 21. Bc4 {Threatens to win with Rxd8.} Qc5 $2 {[%mdl 8192]} ({Not} 21... Qxa4 $2 22. Rd3 $18) (21... b5 $11 {and Black is okay.} 22. axb5 axb5) 22. Qf7+ Kh6 {[#]} 23. Rd3 $1 {[%cal Rd3h3] Intending Rh3+ and mate.} Rxd3 24. Bxd3 Rh8 {[#]} 25. Re1 $1 {Precision: White = 50%, Black = 35%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Neuman, Petr"]
[Black "Jedlicka, Ales"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2443"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,72,74,108,75,74,62,66,75,85,79,87,72,118,73,72,69,91,85,116,68,115,63,54,60,63,48,58,59,50,58,60,42,65,56,53,56,68,74,167,170,636,624,997,984,987,1000,982,969,927,946,943,933,657,0,587,573,5406,5018,29997,29998]} 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c5 8. d5 Ne5 9. Nf2 a6 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} (9... e6 10. Be2 exd5 11. cxd5 b5 12. Bxb5 Rb8 13. Rb1 Qa5 14. Be2 Ba6 15. O-O Nfd7 16. Bxa6 Qxa6 17. b3 Nxf3+ 18. Qxf3 Bxc3 {1-0 (50) Jussupow,A (2585)-Onischuk,V (2601) Tallinn 2016}) 10. a4 Qa5 11. Bd2 {LiveBook: 3 Games} Qc7 {White is better.} 12. Be2 e6 13. O-O exd5 14. cxd5 h5 $146 ({Predecessor:} 14... Ne8 15. f4 Nd7 16. Be3 {½-½ (23) Schuster,U (2425)-Peuraniemi,P (2425) ICCF corr 2002}) 15. h3 Rb8 16. Qc2 c4 17. a5 b5 18. axb6 Qxb6 19. Na4 Qa7 20. Bc3 ({Much less strong is} 20. Bxc4 Nxc4 21. Qxc4 Bd7 $14) 20... h4 21. f4 (21. Qd2 $16) 21... Nd3 $1 $14 22. Bxd3 cxd3 23. Qxd3 Nh5 24. Bxg7 Kxg7 25. Qd2 $36 {[%mdl 2048] White has some pressure.} Rb3 26. Ra3 Rg3 27. Kh2 Rxa3 28. bxa3 Bd7 29. Nc3 Rc8 {[#]} (29... f6 $16) 30. f5 $1 $18 Qc5 $2 (30... Ng3 31. Re1 f6) 31. Ng4 Qxc3 32. Qh6+ Kg8 33. fxg6 fxg6 34. Qxg6+ Qg7 35. Nh6+ Kh8 36. Nf7+ Kg8 37. Nh6+ Kh8 38. Qxh5 Qg3+ 39. Kh1 {[#] Intending Nf5+ and mate.} Be8 40. Nf7+ {Precision: White = 63%, Black = 36%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Vykouk, Jan"]
[Black "Belunek, Vladimir"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2426"]
[BlackElo "2216"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,10,7,22,0,18,5,28,20,41,33,52,34,60,58,58,57,58,17,29,19,20,24,52,43,42,-51,-40,-37,-10,-16,-10,-21,0,-7,0,-7,0,0,0,-4,-4,-13,-13,-11,-12,-9,-2,-7,0,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (6... a6 7. a4 O-O 8. h3 h6 9. Re1 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Qd7 14. Nf1 d5 15. Ng3 Rd8 16. exd5 Qxd5 {½-½ (63) Carlsen,M (2834)-Kramnik,V (2787) Wijk aan Zee 2018}) 7. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} O-O 8. h3 h6 9. Re1 {LiveBook: 47 Games} Ba7 10. Bb3 Be6 $146 ({Predecessor:} 10... Nh5 11. d4 Qf6 12. Nxe5 dxe5 13. Qxh5 exd4 14. e5 Qf5 15. Qxf5 Bxf5 {0-1 (26) Lebedev,V (2225)-Shinkevich,V (2440) St Petersburg 2000}) 11. Bc2 Ne7 12. Nf1 Ng6 13. d4 c6 14. Be3 Qc7 15. Ng3 Rfd8 16. Qd2 Qe7 17. Nf5 Qf8 18. Qe2 Bb8 19. a4 Bc7 20. Rad1 Re8 21. b4 (21. Ng3 $14) 21... Bxf5 (21... d5 {is more complex.} 22. dxe5 Nxe4 23. Bxe4 dxe4 24. N3h4 axb4 25. Nxg6 fxg6 26. Nd6 b3) 22. exf5 Nf4 23. Bxf4 {The position is equal.} exf4 24. Qd2 axb4 25. cxb4 d5 26. Ne5 Qd6 27. Qc3 Nd7 {[%cal Rd7e5]} 28. Nxd7 Qxd7 29. Rxe8+ Rxe8 30. Re1 Rxe1+ 31. Qxe1 Bd8 32. Qe5 Bc7 33. Qe2 Bd6 34. b5 cxb5 35. axb5 Be7 36. Bb3 Bf6 37. Qd3 b6 38. Ba2 Qe8 39. Bxd5 Qe1+ 40. Qf1 Qxf1+ 41. Kxf1 Bxd4 {Precision: White = 63%, Black = 50%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Zwardon, Vojtech"]
[Black "Stepan, Patrik"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2409"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,32,36,29,41,-7,-23,-22,-2,-21,0,0,0,0,0,0,9,9,9,6,22,9,5,-14,0,-8,-11,-23,-6,-22,0,0,-4,0,0,-31,-6,-6,-3,-3,-2,-21,-10,-25,-18,-62,-62,-48,-3,-102,-56,-83,-8,-40,-15,-16,178,173,176,173,162,160,228,216,228,219,154,154,584,578,554,537,29988,29989,29989,172,176,0,29989,363,363,356,29989,1444,29972,29970,29997,29998]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Bd3 Nc6 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} (8... Na6 9. Qe2 Bd6 10. Be4 O-O 11. O-O Nc5 12. d4 Nxe4 13. Qxe4 exd4 14. cxd4 c6 15. Re1 Bf5 16. Qe3 {½-½ (31) Rowson,J (2563)-Sadler,M (2685) London 2017}) 9. O-O Bd6 {LiveBook: 5 Games} 10. Be4 {Threatens to win with d4.} Bf5 {White has an edge.} 11. Qc2 Bxe4 12. Qxe4 O-O 13. Rb1 Rab8 14. Re1 $146 ({Predecessor:} 14. d4 exd4 15. Bg5 Qg6 16. Qxg6 hxg6 17. cxd4 b6 18. Rfc1 {1-0 (73) Kratochwil,C (2246)-Latzke,B (2290) Germany 2002}) 14... Qg6 15. Qxg6 hxg6 16. d4 exd4 17. cxd4 {Strongly threatening c5.} b6 18. Be3 Rfe8 19. Kf1 f6 20. Rec1 Kf7 21. h3 g5 22. d5 Nb4 23. Rb3 a5 {Hoping for ...a4.} 24. a3 Na6 25. Nd4 Nc5 26. Rb5 (26. Rbc3 {seems wilder.} Be5 27. Rd1 Ne4 28. Rc2 Bd6 29. Rd3) 26... Bf4 27. Bxf4 gxf4 28. Nc6 Ra8 29. d6 cxd6 30. Rxb6 Re4 31. Rd1 Rxc4 32. Nd4 Ra6 33. Rb8 (33. Rxa6 $1 $11 {keeps the balance.} Nxa6 34. Nb5) 33... Kg6 34. Rc8 Rc3 (34... Rb6 $17 {Threatening ...Ra4.} 35. Nc6 Ra4 36. Ne7+ Kh7) 35. Ne6 Rxa3 36. Nxf4+ Kf5 $2 (36... Kh7 $11 {and Black stays safe.}) 37. g3 $1 $18 {[%cal Bg2g3,Bg3g4][%mdl 1056] And now Rd5+ would win. White has strong compensation.} Nd7 {[#]} 38. Rc7 $1 {[%cal Rc7d7]} g5 39. Nd5 Ne5 {[#]} (39... Ke6 $16 {is a better defense.}) 40. g4+ $1 Kg6 41. Ne7+ Kf7 42. Nf5+ Kg8 $2 (42... Ke8 $16 {is a better chance.}) 43. Rb1 {[%cal Rb1b8]} Ra8 44. Kg2 Nd3 45. Nh6+ Kf8 46. Kf1 $2 (46. Rbb7 Nf4+ 47. Kg1 Nxh3+ 48. Kh2 Nxf2 49. Rh7 Rh3+ 50. Kg2 Rxh6 51. Rxh6) 46... Ne5 47. Kg2 $2 (47. Rbb7 $18 Rxh3 48. Rh7 Rxh6 49. Rxh6) 47... Nd3 $1 48. Kg1 $2 (48. Rbb7 {mates} Nf4+ 49. Kg1 a4 50. Rg7 Ne2+ 51. Kh2 Rxh3+ 52. Kxh3 Ng1+ 53. Kg2 Ke8 54. Rg8#) 48... Ne5 49. Rh7 {Rbb7 would kill now.} Ng6 $2 (49... Rc8 $18 50. Rh8+ Kg7 51. Rxc8 Kxh6) 50. Nf5 (50. Rbb7 $142 Ra1+ 51. Kg2 Re1 52. Rhg7 Nh4+ 53. Kh2 Nf3+ 54. Kg3 Rg1+ 55. Kxf3 Rg3+ 56. fxg3 Ke8 57. Rg8#) 50... a4 51. Rbb7 Rb3 52. Rbf7+ {Precision: White = 44%, Black = 34%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Svoboda, Svatopluk"]
[Black "Gnida, Patrik"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2401"]
[BlackElo "2165"]
[Annotator "RC"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:33]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:21]} 3. Bc4 {[%emt 0:00:09]} Be7 {[%emt 0:02:15]} 4. d4 {[%emt 0:00:15]} d6 {[%emt 0:01:56]} 5. c3 {[%emt 0:02:46]} Nf6 {[%emt 0:03:33]} 6. Nbd2 {[%emt 0:02:41]} O-O {[%emt 0:00:21]} 7. Bd3 {[%emt 0:02:32]} Bg4 {[%emt 0:08:11]} 8. h3 {[%emt 0:01:02]} Bh5 {[%emt 0:01:09]} 9. d5 {[%emt 0:03:34]} Nb8 {[%emt 0:00:03]} 10. Nf1 {[%emt 0:05:00]} c6 {[%emt 0:02:02]} 11. c4 {[%emt 0:00:57]} Nbd7 {[%emt 0:00:32]} 12. Be3 {[%emt 0:03:09]} Bg6 {[%emt 0:00:56]} 13. Ng3 {[%emt 0:00:28]} Rc8 {[%emt 0:00:42]} 14. b4 {[%emt 0:00:55]} a5 {[%emt 0:01:55]} 15. a3 {[%emt 0:00:12]} cxd5 {[%emt 0:01:59]} 16. cxd5 {[%emt 0:00:27]} Rc3 {[%emt 0:02:31]} 17. Nh4 {[%emt 0:06:49]} Nxe4 {[%emt 0:25:07]} 18. Nxg6 {[%emt 0:03:25]} Nxg3 {[%emt 0:00:46]} 19. Nxf8 {[%emt 0:03:22]} Kxf8 {[%emt 0:17:58]} 20. Qd2 {[%emt 0:08:20]} Rxd3 {[%emt 0:05:19]} 21. Qxd3 {[%emt 0:00:11]} Nxh1 {[%emt 0:00:03]} 22. Rc1 {[%emt 0:04:13]} Bg5 {[%emt 0:11:50]} 23. Ke2 {[%emt 0:06:49]} Nxf2 {[%emt 0:00:31]} 24. Kxf2 {[%emt 0:00:43]} Bxe3+ {[%emt 0:00:30]} 25. Qxe3 {[%emt 0:00:18]} axb4 {[%emt 0:00:06]} 26. axb4 {[%emt 0:00:24]} Qh4+ {[%emt 0:04:11]} 27. Kg1 {[%emt 0:00:35]} Qxb4 {[%emt 0:05:27]} 28. Rc8+ {[%emt 0:01:59]} Ke7 {[%emt 0:00:02]} 29. Qg5+ {[%emt 0:00:20]} Nf6 {[%emt 0:00:02]} 30. Qxg7 {[%emt 0:01:38]} Qd4+ {[%emt 0:00:12]} 31. Kh2 {[%emt 0:00:09]} Qf4+ {[%emt 0:01:10]} 32. Kg1 {[%emt 0:00:16]} Nxd5 {[%emt 0:02:58]} 33. Qf8+ {[%emt 0:00:16]} Ke6 {[%emt 0:00:16]} 34. Re8+ {[%emt 0:00:20]} Kf5 {[%emt 0:00:25]} 35. Qxf7+ {[%emt 0:01:32]} Nf6 {[%emt 0:00:03]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Vlasak, Lukas"]
[Black "Sramek, Vojtech"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2381"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,62,-33,10,-2,18,8,8,15,20,4,87,76,80,83,71,79,68,69,158,159,150,156,140,157,204,196,198,173,178,180,220,228,386,373,381,373,29995,29996,29996,29997,29997,29998,29998,29999,29999]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Ne5 Bb7 10. f4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (10. O-O Qc7 11. f4 Ne7 12. Qb1 Qc8 13. Bh4 Nf5 14. Bxf5 exf5 15. Bxf6 gxf6 16. Nef3 Qe6 17. Re1 Ba6 18. Nh4 cxd4 19. exd4 {1-0 (28) Korobov,A (2692)-Dominguez Perez,L (2739) Doha 2016}) 10... Nd7 {LiveBook: 4 Games} 11. Qh5 {[%csl Gd3][%cal Rh5h7] [#]} g6 12. Qh6 {The position is equal.} Qe7 13. O-O $146 ({Predecessor:} 13. h4 Nf6 14. h5 Bxe5 15. fxe5 Ne4 16. Bxe4 dxe4 17. Nxe4 f5 18. Nf6+ Rxf6 19. exf6 Qxf6 20. hxg6 Qxg6 21. Qf4 {1-0 (21) Jacobsen,M (2059)-Machlik,E (1870) Oslo 2014}) 13... f6 14. Bh4 Bxe5 (14... Rfd8 $11 {keeps the balance.}) 15. fxe5 $16 Qg7 {[#]} 16. Qxg7+ $1 Kxg7 17. exf6+ Nxf6 18. Bg3 $36 {[%mdl 2048] White is pushing.} Rae8 (18... Nd7 $14) 19. dxc5 bxc5 20. Bd6 Rf7 21. Bxc5 Rd8 22. Nf3 {[%cal Bd2f3,Bf3g5,Bg5e6][%mdl 32]} Nd7 {[%cal Bf6d7,Bd7e5,Be5d3][%mdl 32]} 23. Ba3 Nde5 24. Ng5 Rxf1+ 25. Rxf1 Nxd3 $2 (25... Bc8 {was necessary.}) 26. Nxe6+ $18 Kh6 27. Rf3 {[%cal Rf3h3]} ({Weaker is} 27. Nxd8 Nxd8 28. Rf8 Ne6 $16) 27... g5 $2 (27... Kh5 $18 28. Rh3+ Kg4) 28. Rf6+ {White mates.} Kh5 29. Ng7+ Kh4 30. Rh6+ Kg4 31. h3+ Kg3 32. Nf5# {Precision: White = 88%, Black = 34%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Cerveny, Martin"]
[Black "Mladek, Richard"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2379"]
[BlackElo "2136"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,115,36,-115,-105,-248,-247,-247,-233,-251,-267,-303,-132,-251,-217,-220,-194,-218,-152,-216,-220,-138,0,0,25,25,31,28,24,17,36,0,103,93,97,106,109,0,10,0,0,0,0,0,0,-18,0,0,0,0,0,0,0,0,0,0,72,0,0,0,0,0,0,0,237,0,229,235,372,206,229,141,293,301,305,306,270,279,272,256,501,498,872,714,857,845,1950,817,29990,777,768,766,736,693,692,672,29993,29994,29994,29995,29995,29996,29996,29997,29997,29998]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Qd2 $2 {LiveBook: 3 Games. A45: Trompowsky Attack} (7. Bc1 $14) (7. Bc1 e6 8. e4 exd5 9. exd5 Be7 10. c4 d6 11. Bd3 Nbd7 12. f4 O-O 13. Nc3 Re8 14. Nge2 Nf8 15. Qc2 Bg4 16. O-O Bxe2 17. Bxe2 {0-1 (55) Mchedlishvili,M (2600)-Melkumyan,H (2664) Batumi 2018}) 7... Nxd5 $1 $17 8. Qxd5 (8. Bg3 $17) 8... Qxb2 $19 9. Qb3 {Black is clearly better.} ({Don't play} 9. Qxc5 Na6 $19) 9... Qxa1 10. e4 Nc6 11. Nh3 e6 (11... e5 $19 {is more deadly.} 12. Be3 b5 $1 {[%mdl 512]}) 12. Be2 {[#]} (12. Bb5 $17) 12... c4 $1 13. Qc2 {If White can now play 0-0 this consolidates a bit.} (13. Qxc4 Qxb1+) 13... b5 $146 {[%cal Bb7b5,Bb5b4][%mdl 32] aiming for ...Ba6.} ({Predecessor:} 13... Ba3 14. Kd2 Nd4 15. cxd4 Qxd4+ {0-1 (49) Fernandes,A (2410)-Vasques,A (2096) Amadora 2010}) 14. O-O Bc5+ 15. Nf2 (15. Kh1 $17) 15... b4 $1 16. Bxc4 e5 ({Black should try} 16... a5 $17 {Threatens to win with ...Ra7.} 17. Rc1 Bb7) 17. Bd2 $11 Rb8 {[#]} 18. Na3 $1 {[%mdl 512] [#]} Qxf1+ $1 {[%mdl 512]} (18... bxa3 19. Rxa1) 19. Kxf1 (19. Bxf1 bxa3) 19... bxa3 20. Nd3 Bd6 21. Nb4 Bb7 (21... O-O $11) 22. Qd3 $16 Be7 23. Nd5 Na5 24. Nxe7 ({White has to play} 24. Nc7+ $1 $16 Kd8 25. Bb5) 24... Nxc4 $11 25. Qxc4 Kxe7 26. Qc5+ d6 27. Qc7+ Ke6 28. f4 {Intending f5+ and mate.} Bxe4 {And now ...Rhc8 would win.} 29. Qc4+ d5 30. Qc6+ Ke7 $1 31. Qc7+ Ke6 32. fxe5 Rb6 33. Kf2 Rhb8 ({And not} 33... Rb2 34. Qd6+ Kf5 35. Qd7+ Kxe5 36. Qe7+ Kf5 37. g4+ $1 {[%mdl 512]} Kxg4 38. Qg5+ Kh3 39. Qh5#) (33... h5 $11) 34. Qxa7 (34. g4 $1 $16) 34... R8b7 35. Qxa3 Kxe5 {...Rb2 is the strong threat.} 36. Qf8 f6 37. g4 {Strongly threatening Kg3.} Re6 $2 (37... Rb2 $11 {and Black has nothing to worry.} 38. Ke3 h5) 38. Qc8 $2 (38. Kg3 $18 {[%csl Gg3][%cal Rd2f4]} Ree7 39. Qc8) 38... Ree7 $2 {[#]} (38... Rb2 $11 {and Black is okay.}) 39. Kg3 $1 $18 {[%csl Gg3][%cal Rd2f4][%mdl 1024] White has strong compensation.} f5 (39... g5 {is a better defense.} 40. Be3 Rbc7 41. Bd4+ Kd6) 40. Bg5 (40. g5 $142 {[%csl Gg3][%cal Rd2f4]} Red7 41. Bf4+ Ke6 42. Qg8+ Rf7 43. Qxh7) 40... Red7 41. h3 h6 $2 {[#]} (41... d4 $16) 42. Qe8+ $1 Kd6 43. Bf4+ Kc5 44. Qc8+ Kb5 {[#]} 45. Bd6 $1 {[%mdl 512]} f4+ $2 (45... g6 46. Qc5+ Ka6 47. Qc6+ Ka7) (45... Rxd6 46. Qxb7+) 46. Kxf4 Kb6 (46... Bg2 $142 47. Qc5+ Ka6 48. Qc6+ Ka7) 47. Qc5+ Ka6 48. c4 {[%cal Bc3c4,Bc4c5][%mdl 32] Qa3+ would kill now.} Rb6 49. Qc8+ Rbb7 50. Qa8+ (50. Qc6+ $142 Rb6 51. Qa4+ Kb7 52. Qxd7+ Ka6 53. Qa4+ Kb7 54. Qd7+ Ka6 55. Qa4+ Kb7 56. Qd7+) 50... Kb6 51. c5+ Kb5 52. a4+ Kc4 53. Qa6+ Kd4 {White must now prevent ...Rf7+.} 54. Be5+ {White mates.} Kxc5 55. Qa5+ Kc6 56. Qc3+ Kb6 57. Bd4+ Ka6 58. Qc6+ {Precision: White = 56%, Black = 42%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Konopka, Michal"]
[Black "Bures, Martin"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2373"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "199"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,199,10,12,23,25,21,17,19,17,22,18,24,7,21,12,15,0,12,1,83,83,85,85,85,2,81,81,118,118,116,102,102,102,102,102,102,102,118,102,102,102,118,118,118,118,118,118,118,102,102,102,102,102,102,102,102,102,102,102,102,102,123,123,123,123,123,123,123,123,123,123,123,123,123,123,123,123,123,0,123,123,123,123,123,123,123,123,123,8,123,123,123,123,123,85,85,85,85,85,85,0,85,85,85,85,85,85,85,85,85,85,85,85,85,8,85,85,85,85,85,85,85,0,85,0,85,85,85,34,34,34,34,34,34,34,34,7,34,34,34,34,34,34,34,0,34,34,34,34,34,0,34,0,34,0,34,34,34,34,34,0,8,0,0,0,0,0,34,34,34,34]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Nbd7 11. Bxf6 Nxf6 12. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3c5][%mdl 32]} Rc8 13. Nb3 Be4 14. Qc3 Nd5 15. Qc1 c5 {E05: Open Catalan: 5 Nf3 Be7} 16. dxc5 {LiveBook: 7 Games} (16. Nxc5 Bxc5 17. dxc5 Qe7 18. Qd2 Rxc5 19. Rfc1 Rfc8 20. Rxc5 Qxc5 21. Ne1 Bxg2 22. Kxg2 h6 23. e4 {½-½ (32) Izoria,Z (2594)-Shankland,S (2674) Burlingame 2017}) 16... Bxc5 17. Nxc5 {[#] aiming for a3.} Bxf3 $1 {White has an edge.} 18. Bxf3 Qe7 $1 19. Qd2 Rxc5 20. Rac1 Rfc8 21. Rxc5 Qxc5 {[#]} 22. Rd1 $146 {[%cal Rf3d5]} ({Predecessor:} 22. Qa5 Qc6 23. Rd1 {½-½ (30) Kochyev,A (2505)-Huzman,A Pavlodar 1982}) 22... h6 23. e3 {[%cal Rf3d5]} Qc2 24. Bxd5 Qxd2 (24... exd5 $11 25. h4 g6) 25. Rxd2 $11 {[%mdl 4096] Endgame KRB-KR} Rc1+ 26. Kg2 exd5 $16 {KR-KR} 27. b3 (27. Rxd5 $16 Rc6 28. Rd7) 27... Kf8 (27... Rc5 $11) 28. Rxd5 {Threatens to win with Rd6.} Rc2 29. a4 b4 30. Rd4 a5 31. Rd5 Rc3 32. Rxa5 Rxb3 33. Rb5 Rb1 34. g4 b3 35. h4 Ra1 36. Rxb3 Rxa4 37. Kg3 g6 38. Rb5 Kg7 39. f3 Ra3 40. e4 Rc3 41. Kf4 Ra3 42. Rc5 Rb3 43. Ra5 Rc3 44. h5 g5+ 45. Kg3 f6 46. Ra7+ Kg8 47. Rb7 Ra3 48. Rd7 Ra2 49. Rd3 Re2 50. Rb3 Kg7 51. Rb7+ Kg8 52. Rb1 Kg7 53. Rf1 Kg8 54. Rf2 ({Better is} 54. Rc1 $16) 54... Re3 (54... Rxf2 $11 55. Kxf2 Kf7) 55. Rd2 Kf7 56. Kf2 Ra3 57. Rd7+ Kg8 58. Ke2 Rb3 59. Rd3 ({White should try} 59. Rd6 $16 Kg7 60. Ra6) 59... Rb4 (59... Rxd3 $1 $11 60. Kxd3 Kf7) 60. Ke3 Rb1 61. Kd4 Kf7 62. e5 Rb4+ 63. Ke3 fxe5 64. Rd6 Kg7 65. Rd7+ (65. Re6 $16) 65... Kg8 (65... Kf6 $1 $11 {keeps the balance.}) 66. Re7 Rf4 67. Rxe5 Kg7 68. Re6 Ra4 69. Rg6+ Kh7 70. Rd6 Rf4 71. Rd7+ Kg8 72. Rd4 (72. Rb7 $16) 72... Rf7 (72... Rxd4 $1 $11 {remains equal.} 73. Kxd4 Kf8) 73. Rd5 Rf4 74. Rf5 Ra4 75. Rf6 Kg7 76. Rg6+ Kh7 77. Rd6 Rf4 $1 78. Rd4 Rf7 79. f4 ({White should play} 79. Rd3 $16) 79... gxf4+ $14 80. Rxf4 Re7+ 81. Re4 Rf7 82. Re6 Rf1 {[#] Hoping for ...Re1+.} 83. Kd4 (83. Rg6 {looks sharper.} Re1+ 84. Kf2 Re7 85. Kf3 Rf7+ 86. Kg3) 83... Rg1 84. Re4 Kg7 85. Ke5 Ra1 86. Ke6 Ra6+ 87. Ke5 Ra1 88. Rd4 Re1+ 89. Kf4 $1 Rf1+ 90. Ke5 Re1+ 91. Re4 Ra1 92. Ke6 Ra6+ 93. Kf5 {Black must now prevent Re7+.} Rf6+ 94. Ke5 Rf1 95. Kd6 Rf6+ 96. Kd7 Ra6 97. Re6 Ra7+ 98. Kd6 {Strongly threatening Re7+.} Ra4 99. Rg6+ Kh7 100. Ke5 {Precision: White = 55%, Black = 66%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Lechtynsky, Jiri"]
[Black "Kopriva, Martin"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2349"]
[BlackElo "2071"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,113,127,124,116,103,106,102,93,65,175,172,160,80,134,121,122,115,133,92,123,113,110,80,123,97,110,0,0,0,0,0,0,0,0,0,0,0,18,18,18,16,14,0,0,0,0,3,6,50,60,0,20,0,27,0,34,27,8,43,168,0,0,0,0,0,0,0,265,265,1585,1667,1794,1089,3014,2032,1041,1045,1045,1032,1951,951,581,581,29989,29990,29990,29991,29993,29994]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 {[%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} Nf6 5. e4 O-O 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. f3 f4 12. Bf2 g5 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 13. c5 Ng6 14. Nc4 {LiveBook: 4 Games} h5 {White is better.} 15. h3 Nh4 {[#]} 16. Kf1 $146 ({Predecessor:} 16. Bf1 Bd7 17. Qb3 a6 18. Na5 Rb8 19. c6 Bc8 20. cxb7 Bxb7 21. Nxb7 Rxb7 22. Bxa6 Nxg2+ {1-0 (53) Belov,V (2560)-Datchenko,S playchess.com INT 2004}) 16... Rf7 17. a4 Bf6 (17... a6 $14) 18. c6 $1 $18 bxc6 19. dxc6 (19. Na5 $142 $1) 19... Ng7 (19... Ng6 $142) 20. Nd5 Ne6 21. Na5 Nd4 22. Nxf6+ Qxf6 23. Bxd4 $1 exd4 24. Bc4 {Strongly threatening Qb3.} d3 25. Rb1 Be6 {next ...Bxc4 is good for Black.} 26. Bxe6 (26. Bxd3 $6 d5 $11) (26. Qxd3 $16 Ng6 27. Bxe6 Qxe6 28. Qb3 Qxb3 29. Nxb3 (29. Rxb3 Ne5 $16)) 26... Qxe6 $11 27. Qxd3 Qa2 28. Rg1 d5 29. Qb3 ({But not} 29. exd5 $2 Nf5 $19) 29... Qxb3 30. Nxb3 dxe4 31. fxe4 {Black must now prevent Rd1.} f3 32. g3 $36 {[%mdl 2048] White has some pressure.} f2 33. Rh1 Nf3 $1 34. Kxf2 {aiming for Kg2.} Nd2+ $1 35. Ke3 Nxb1 36. Rxb1 {[%mdl 4096] Endgame KRR-KRN} g4 37. hxg4 hxg4 38. Nd2 (38. Nd4 $14) 38... a6 39. Rc1 Kg7 40. Rc4 Re8 41. b5 axb5 42. axb5 Rf5 {[#]} ({Better is} 42... Rff8 $14) 43. Rb4 $2 (43. b6 $1 $18 {[%mdl 512]}) 43... Rfe5 44. Kf4 Kf6 45. b6 cxb6 46. Rxb6 {c7+ is the strong threat.} R5e6 $2 {[%mdl 8192] [#]} (46... Ke6 $11 {and Black is okay.}) 47. e5+ $1 $18 Kg6 $2 (47... Ke7 48. Ne4 Rc8) 48. Nc4 Rc8 49. Nd6 Rc7 50. Ke4 Rce7 51. Kd4 Rc7 52. Kd5 Rce7 {[#]} 53. c7 $1 {[%mdl 512]} Rxe5+ (53... Rxc7 54. Kxe6) 54. Kd4 Rc5 55. c8=Q {White mates.} Rxc8 56. Nxc8+ Re6 57. Rxe6+ {Precision: White = 52%, Black = 40%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Hausner, Ivan"]
[Black "Kana, Pavel"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2334"]
[BlackElo "2024"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,93,30,39,39,39,39,39,39,39,39,39,35,32,31,47,50,45,46,69,60,65,32,32,33,32,37,33,35,36,32,25,28,27,27,34,37,55,21,25,12,39,12,27,27,31,18,18,18,25,18,27,0,0,0,0,0,0,0,0,0,0,0,65,83,250,174,29967,29967,29968,29966,29980,29981,29980,29981,29980,29981,29984,29984]} 1. c4 Nf6 2. Nc3 e6 {[%cal Be7e6,Be6d5,Bd5d4][%mdl 32]} 3. e4 {[%cal Be2e4,Be4e5][%mdl 32]} d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8. Qe2+ Be6 9. Bc4 Qxf6 10. dxc3 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} Bc5 (10... Be7 11. Bxe6 Qxe6 12. Qxe6 fxe6 13. Nf3 Nd7 14. O-O Bf6 15. Be3 Kf7 16. Nd2 Rhd8 17. Ne4 Nb6 {1-0 (80) Sjugirov,S (2673)-Shevchenko,K (2453) Moscow 2017}) 11. Bxe6 Qxe6 12. Qxe6+ {White is slightly better.} fxe6 13. Nf3 O-O 14. O-O Nd7 15. Re1 Rae8 16. Be3 Rf5 17. Rad1 Bxe3 $146 ({Predecessor:} 17... Rd5) 18. Rxd7 Bb6 $1 19. a4 Rf7 20. Rxf7 Kxf7 $14 {[%mdl 4096] Endgame KRB-KRN} 21. Ng5+ Kf6 22. Ne4+ Ke7 23. Rd1 Rf8 24. Kf1 h6 25. Ke2 Rd8 26. Rxd8 Kxd8 {KB-KN} 27. g4 Ke7 28. f3 Bg1 29. h3 Bb6 30. Kd3 Bg1 31. Kc4 b6 32. Kd3 Bh2 33. b4 b5 34. axb5 cxb5 35. h4 g6 36. h5 gxh5 37. gxh5 Bg1 38. c4 bxc4+ 39. Kxc4 Kd7 (39... Be3 $11) 40. Nf6+ $1 Kc6 $2 (40... Ke7 $16 {was called for.} 41. Ng8+ Kd6) 41. Ng4 $18 Kb6 $2 {[#]} (41... Kd6 $18 42. Kb5 (42. Nxh6 Ke5 $16) 42... Bd4 43. Nxh6 Ke5) 42. Nxh6 {White mates.} Be3 43. Nf7 a5 44. bxa5+ Kxa5 45. Kd3 Bc1 46. Ke4 Bb2 47. Ne5 {Precision: White = 74%, Black = 53%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Michenka, Jozef"]
[Black "Krejci, Jan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2328"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,167,-6,-27,0,-19,-7,-2,0,0,0,0,10,0,20,8,24,-31,0,14,52,-5,-11,-62,-67,-68,-68,-122,-112,-141,-139,-154,-158,-172,-162,-175,81,77,79,87,95,91,93,99,95,95,114,112,114,47,48,60,52,52,95,0,0,0,0,0,8,-81,-81,-81,-81,-81,-81,-90,-81,-81,-81,-89,-89,-89,-89,-97,-90,-97,-97,-97,-75,-75,-75,-76,-76,-76,-73,-73,-73,-73,-73,-73,-73,-73,-73,-73,-73,-73,0,-73,-73,-73,0,0,0,0,0,0,0,-73,0,0,0,0,0,-73,-73,-73,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. e3 Nf6 5. Nbd2 (5. Nc3 dxc4 6. Bxc4 c5 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Nc6 11. b3 Bxc5 12. Bb2 O-O 13. Nd2 Be7 14. Bf3 Rfd8 15. Nde4 Nxe4 16. Nxe4 f5 17. Ng3 Na5 18. Ne2 Bxf3 19. gxf3 Kf7 20. f4 Rxd1+ 21. Rxd1 {1-0 (46) Andreikin,D (2712)-Yu,Y (2751) Huaian 2017}) 5... c5 6. cxd5 {D30: Queen's Gambit Declined: Systems without Nc3} exd5 7. dxc5 Bxc5 8. Be2 Nc6 9. O-O O-O 10. Nb3 {LiveBook: 16 Games} Ba7 11. Bd2 Ne4 12. Rc1 $146 ({Predecessor:} 12. Bc3 Re8 {0-1 (23) Westerberg,J (2498)-Ovsejevitsch,S (2571) Vaxjo 2016}) 12... Qd6 13. Bc3 Bg4 14. Nbd4 Rfe8 15. Nxc6 Nxc3 16. Rxc3 bxc6 {[%cal Bb7c6,Bc6c5,Bc5c4][%mdl 32]} 17. Ra3 (17. Qc2 $11) 17... Bb8 18. g3 Qf6 19. Rb3 (19. Qd4 $14 Qxd4 20. Nxd4 Bxe2 21. Nxe2) 19... Ba7 $36 {[%mdl 2048] Black has the initiative.} 20. Nd2 (20. Ne1 $11 Be6 21. Bg4) 20... Bh3 $15 21. Re1 c5 22. Bf1 (22. Rd3 $15) 22... c4 $1 $17 23. Rc3 Bf5 24. Nf3 Rab8 25. Qd2 Bc5 26. a3 Qb6 $2 (26... Bb6 $19 {aiming for ...Be4.} 27. b4 Bg4) 27. Qxd5 $16 Be6 28. Qd2 Red8 29. Qc2 {Hoping for Ng5.} Qxb2 30. Qxb2 Rxb2 31. Bxc4 Bxa3 {Strongly threatening ...Bb4.} 32. Bxe6 ({Resist} 32. Rxa3 $6 Bxc4 33. Rc1 Bb5 $11) 32... Bb4 33. Rb3 (33. Bxf7+ $1 $16 Kxf7 34. Rc7+ Kg8 35. Rec1) 33... Rxb3 $14 34. Bxb3 Bxe1 35. Nxe1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 36. Nf3 ({White should play} 36. Kf1 $16) 36... Rb8 $11 37. Nd4 Rb4 38. Kf1 a4 39. Bd5 (39. Bc2 $1 $11) 39... Rb1+ $17 {[%mdl 1024] Black has strong compensation.} 40. Kg2 {[#]} Rb2 $1 41. h4 a3 42. Kf3 a2 43. Bxa2 Rxa2 {[%mdl 4096] Endgame KR-KN} 44. g4 g6 45. Kg3 Kg7 46. Nf3 Kf6 47. g5+ Kf5 48. Nh2 f6 49. gxf6 Kxf6 50. Ng4+ Kf5 51. f3 h5 52. e4+ Ke6 53. Ne3 Ke5 54. Nd5 Ra1 55. Nf4 Ra6 56. Ne2 Ra8 57. Nf4 Kd4 (57... Rg8 $17) 58. Nd5 (58. Ne6+ $1 $11 Ke3 59. Nc7) 58... Rf8 59. Kf2 Kd3 ({Better is} 59... Rf7 $17) 60. Ne7 $11 Rf6 61. Nd5 Rf7 62. Nb4+ Kd4 63. Nd5 (63. Nc6+ $11 Kc5 64. Ne5) 63... Rd7 (63... Rb7 $17) 64. Nf4 Rd6 65. Ne2+ $1 Ke5 66. Kg3 (66. Ke3 $11 {keeps the balance.}) 66... Rd1 67. Nf4 {[#]} g5 (67... Kf6 $1 $17) 68. Nxh5 {The position is equal.} Rh1 69. f4+ gxf4+ 70. Nxf4 Kxe4 71. Ng2 Ra1 72. h5 Kf5 73. h6 Kg6 74. h7 Kxh7 75. Ne3 Kg6 76. Kf3 Ra4 77. Nd5 Kf5 78. Ne3+ Ke5 79. Ng4+ Kd4 80. Kf4 Ra8 81. Kf5 Rf8+ 82. Nf6 Kc5 83. Ke5 Rxf6 84. Kxf6 {Precision: White = 52%, Black = 70%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Mikes, Jan"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2321"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,76,39,40,50,27,57,-61,-72,-66,-18,-106,-110,-164,-175,-124,-70,-95,-79,-87,-93,-129,-145,-143,-144,-157,-154,-143,-136,-141,-69,-137,-88,-106,-108,-125,-93,-144,-144,-209,-85,-113,-76,-83,-97,-87,-71,-222,-219,-214,-218,-195,-183,-331,-350,-329,-298,-1133,-1130]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8. f4 Bf8 9. Bf3 c5 10. Nde2 {C41: Philidor Defence} Nc6 11. h3 {LiveBook: 23 Games} (11. Kh1 Bd7 12. Qd3 b5 13. a3 b4 14. Nd5 Rb8 15. b3 a5 16. Nxf6+ Qxf6 17. Rb1 Rbd8 {0-1 (26) Steingrimsson,H (2576)-Mamedyarov,S (2791) Antalya 2017}) 11... Qb6 12. a4 $146 {White is slightly better.} ({Predecessor:} 12. b3 Bd7 13. Bb2 Rac8 14. Na4 Qd8 15. Bxf6 gxf6 16. Ng3 Nd4 17. Bg4 f5 18. exf5 {½-½ (45) Vandenbussche,T (2374)-Fridman,R (2482) Belgium 2011}) 12... Nd4 13. a5 (13. Nxd4 $14 cxd4 14. a5) 13... Nxf3+ $15 14. Rxf3 Qa6 15. Qd3 (15. Ng3 $11) 15... b5 $17 16. e5 (16. Qxb5 $17 Qxb5 17. Nxb5 Rxe4 18. Ng3) 16... dxe5 $19 17. Qxb5 e4 ({Black should try} 17... exf4 $17 18. Nxf4 Qd6) 18. Rf1 Qd6 {Strongly threatening ...Rb8.} 19. Rd1 Qe6 20. f5 Qxf5 {aiming for ...e3.} 21. Be3 Qe5 22. Qc6 Be6 23. Bf4 Qf5 24. Rf1 Bc4 {[#]} (24... Qg6 $17 {Hoping for ...Bxh3.} 25. Kh1 e3 $1 {[%mdl 512]}) 25. Rad1 (25. Bb8 $1 $15 {[%mdl 512]} Bd5 (25... Raxb8 26. Rxf5) 26. Qxa8 Qxf1+ 27. Kxf1 Bxa8 28. Bxa7) 25... e3 26. Qa4 Qe6 27. Rfe1 Bd5 28. Ng3 ({Better is} 28. Nxd5 Nxd5 29. Bg3) 28... Bc6 $17 29. Qa1 {[#]} (29. Qa3 $17) 29... Bb7 (29... Ng4 $1 $19 {[%mdl 512] has better winning chances. ...Nf2 is the strong threat.} 30. hxg4 Qxg4) 30. Rxe3 Qc4 31. Rxe8 Rxe8 32. Qc1 Qa6 $40 {[%mdl 128] Black wants a kill.} 33. Bg5 $2 {[#]} (33. Qd2 $17 {was necessary.}) 33... h6 $1 $19 34. Bxf6 Qxf6 ({Worse is} 34... gxf6 35. Qf4 $16) 35. Qd2 c4 36. Rf1 (36. Qd7 $142 Bc6 37. Qf5) 36... Qg6 37. Nf5 Re5 38. Nh4 $2 (38. a6 Qxa6 39. Qd7) 38... Qg3 {Precision: White = 30%, Black = 66%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Nedela, Vlastimil"]
[Black "Cvek, Robert"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2307"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,93,18,8,16,12,11,12,33,41,46,19,18,19,38,37,43,40,95,102,83,83,119,113,181,182,194,87,87,91,161,119,112,62,81,0,47,27,43,42,21,21,21,23,29,29,58,0,32,45,262,262,247,246,263,255,264,225,332,322,569,569,569,569,562,562,552,538,540,521,401,289,326,313]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 O-O 6. O-O c6 7. d4 Bf5 8. Nh4 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Be3 Na6 {[%cal Bb8a6,Ba6c5,Bc5a4][%mdl 32]} 12. Bd4 {LiveBook: 19 Games. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} b5 (12... Nc7 13. a4 e5 14. dxe6 Nxe6 15. Nf3 Bc6 16. h3 Re8 17. e3 Qd7 18. Kh2 b6 19. b4 Rac8 20. Rc1 {½-½ (20) Dautov,R (2601)-Baklan,V (2636) Magdeburg 2014}) 13. a3 Nc5 14. e4 $146 {The position is equal.} ({Predecessor:} 14. b4 Na4 15. Nxa4 bxa4 16. e4 Ne8 17. Nf3 a5 18. e5 axb4 19. axb4 Bg4 20. exd6 Qxd6 {1-0 (44) Miralles,G (2460)-Chabanon,J (2445) Marseille 1990}) 14... Ne8 15. Nf3 a5 16. Bxg7 Nxg7 17. b4 axb4 18. axb4 Na4 19. Ne2 Qb6 (19... Nb6 $14) 20. Qd2 $1 $16 Rac8 21. Rfc1 Rc4 22. Ned4 e5 (22... Rfc8 $16 {was worth a try.}) 23. dxe6 $1 $18 Nxe6 24. Rxc4 (24. Nf5 $1 $18 {is more deadly.}) 24... bxc4 $16 {[#]} 25. Qh6 $1 {Hoping for Nxe6.} Re8 ({And not} 25... Nxd4 26. Ng5 Ne2+ 27. Kh1 Nxg3+ 28. hxg3 Re8 29. Qxh7+ Kf8 30. Qxf7#) (25... Qd8 $16) 26. Nxe6 fxe6 27. Ng5 Re7 {[#]} 28. Bh3 $40 {[%mdl 128] Black needs to defend precisely.} (28. Qh4 $1 $16) 28... Qxb4 (28... Qd4 {with more complications.} 29. Ra2 Qd1+ 30. Kg2 c3 31. Nxh7 Rxh7 32. Qxg6+ Rg7) 29. Nxh7 Rxh7 30. Qxg6+ Rg7 31. Bxe6+ Bxe6 32. Qxe6+ Kh7 33. Qh3+ Kg8 34. Qe6+ {[%mdl 1024] White has compensation.} Kh7 35. Qf5+ Kg8 $2 ({Black should try} 35... Kh6 $14) 36. Qd5+ $18 Rf7 37. Qa8+ Kg7 {White must now prevent ...Nb6.} 38. Qxa4 {[%mdl 4096] Endgame KQR-KQR} Qd2 39. Rf1 ({Stronger than} 39. Qxc4 Qxf2+ 40. Kh1 Qf3+ 41. Kg1 Qf2+ 42. Kh1 Qf3+ 43. Kg1 Qf2+ $11) 39... c3 (39... Qd3 $142 40. Qd1 Qxe4 41. Qxd6 Rb7) 40. Qd1 Rc7 $2 (40... Qxd1 41. Rxd1 c2) 41. Qg4+ Kh7 {intending ...c2.} 42. Qh5+ Qh6 43. Qxh6+ Kxh6 44. Rc1 c2 45. Kf1 Kg5 46. h3 Rc4 47. Ke2 {Precision: White = 70%, Black = 40%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Svatos, Jan"]
[Black "Malinovsky, Karel"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2272"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,84,-27,-30,-41,-10,-16,-9,-12,-8,-19,-24,-23,-17,-64,0,0,0,0,-4,-3,-5,-7,-8,-37,-31,-25,-1,-14,-7,-10,-9,-35,-35,-35,-35,-34,-41,-58,-60,-82,-77,-116,-99,-108,-110,-195,-152,-150,-175,-304,-282,-303,-311,-309,-304,-283,-288,-270,-215,-317,-317,-344,-317,-1283,-1355,-1068,-1008,-1000,-992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Nc3 O-O-O {LiveBook: 5 Games} 10. Bf4 {C68: Ruy Lopez: Exchange Variation, sidelines} (10. Be3) 10... f5 $146 ({Predecessor:} 10... Ng6 11. Bg5 f6 12. Be3 Ne5 13. Rad1 Bb4 14. Nde2 Rhe8 15. a3 Bf8 16. Ng3 b6 {0-1 (37) Hofmann,H (1583)-Kielstein,H (1898) Leipzig 2004}) 11. Rad1 fxe4 12. Nxe4 {The position is equal.} Nd5 13. Bc1 Re8 14. Rfe1 g6 15. Kf1 Bg7 (15... c5 $1 $15 16. Nf3 Bb5+ 17. Kg1 Nb4) 16. Nc5 $11 Rxe1+ 17. Kxe1 Re8+ 18. Kf1 Bxd4 19. Rxd4 Bf5 20. c3 Bb1 21. a3 a5 22. Nd3 b6 23. Nf4 Ba2 24. Nxd5 (24. h4 {is more complex.} Nf6 25. f3 Bb3 26. Kf2 c5 27. Rd3) 24... cxd5 {[%mdl 4096] Endgame KRB-KRB} 25. Be3 c5 26. Rd2 Kd7 27. h3 Kc6 28. Kg1 Kb5 29. g4 Kc4 30. Kg2 Bb1 31. Rd1 (31. Kg3 $17 {might work better.}) 31... Be4+ 32. Kg3 Kb3 33. Re1 (33. Rd2 {keeps fighting.}) 33... Bc2 $19 ({Weaker is} 33... Kxb2 34. f3 $15) 34. Re2 d4 35. cxd4 cxd4 36. Rxc2 Kxc2 37. Bxd4 {KR-KB} b5 38. Bc3 (38. f4 $142) 38... a4 39. Kf4 Re2 40. f3 $2 {[#]} (40. Kf3 Kd3 41. Bd4) 40... Kb3 {Black is clearly winning.} 41. Kg5 Rxb2 42. Bb4 Kc4 {Precision: White = 33%, Black = 83%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Jurek, Josef"]
[Black "Haba, Petr"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2264"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,46,25,17,20,7,7,-16,9,8,2,-87,-84,-64,-4,-4,-4,-6,-4,-4,-7,-9,-16,-13,-9,-16,-15,-8,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qb3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 Nd7 8. Rd1 {LiveBook: 8 Games. D43: Semi-Slav: 5 Bg5 h6} (8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 e5 11. O-O Be7 12. Rae1 exd4 13. Bb1 O-O 14. Ng3 Bd8 15. Qd3 g6 16. h4 Nf6 17. h5 g5 18. Ne5 {1-0 (30) Aronian,L (2802)-Ding,L (2771) Tbilisi 2017}) 8... Be7 9. e3 $146 ({Predecessor:} 9. g3 O-O 10. Bg2 dxc4 11. Qxc4 e5 12. e3 Nb6 13. Qe2 exd4 14. Nxd4 Be6 15. Nxe6 Qxe6 {½-½ (71) Kacheishvili,G (2587)-Amanov,M (2479) Mesa 2010}) 9... O-O 10. Be2 dxc4 11. Bxc4 e5 12. d5 (12. O-O $11 {remains equal.}) 12... Nc5 $17 13. Qc2 b5 (13... Bf5 $15 14. e4 Bh3) 14. Be2 $1 $11 {The position is equal.} b4 (14... Bf5 $5 15. e4 $8 Bd7 $11) 15. Ne4 Nxe4 $1 16. Qxe4 {Threatens to win with d6.} cxd5 17. Qxe5 ({Of course not} 17. Rxd5 Bb7 $17) 17... Qxe5 18. Nxe5 Bf6 19. f4 Bxe5 20. fxe5 Re8 21. Bf3 Rxe5 22. Bxd5 Rb8 23. O-O Be6 {Precision: White = 29%, Black = 67%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Vybiral, Zdenek"]
[Black "Biolek, Richard Jr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2261"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,66,7,2,12,7,15,-13,-15,-28,-27,-25,0,-15,0,0,0,-70,0,-19,-11,-11,-7,-254,-252,-252,-248,-310,-299,-372,-350,-410,-422,-619,-470,-463,-448,-541,-530,-495,0,-486,-418,-496,-462,-603,-600,-685,-577,-568,-566,-732,-707,-5247,-626]} 1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 (5... d6 6. Bd3 g6 7. Ne2 Bg7 8. O-O O-O 9. f4 Qe7 10. e5 b6 11. Nd2 Bb7 12. Be4 Bxe4 13. Nxe4 Rd8 14. Qe1 {0-1 (62) Moiseenko,A (2667)-Wang,Y (2690) Riadh 2017}) 6. Nd2 {A45: Trompowsky Attack} c5 7. Ngf3 cxd4 8. Nxd4 {LiveBook: 14 Games. The position is equal.} Nc6 9. exd5 Qe5+ $146 ({Predecessor:} 9... exd5 10. Bb5 Be7 11. O-O O-O 12. Re1 Nxd4 13. cxd4 {½-½ (21) Zadruzny,N (2306)-De Verdier,M (2253) Sweden 2008}) 10. Be2 Nxd4 11. cxd4 Qxd5 12. O-O Qxd4 13. Qb3 {And now Bb5+ would win.} Qxd2 ({Better is} 13... Be7 $11 14. Nf3 Qb6) 14. Bb5+ $1 $15 Ke7 $1 {[%cal Be8e7,Be7f6,Bf6g6,Bg6h7][%mdl 32]} ({Wrong is} 14... Bd7 $2 15. Rfd1 $18) 15. Rfd1 Qf4 ({Black should try} 15... Qa5 $1 $15 16. Rac1 Kf6 17. Qf3+ Kg6) 16. Rac1 Kf6 {Strongly threatening ...Bd6.} 17. Rc4 Qe5 {Hoping for ...g5.} 18. Qf3+ $2 (18. f4 $1 $11 {and White stays safe.} Bc5+ 19. Kh1) 18... Kg6 $1 $19 ({Avoid the trap} 18... Qf5 $2 19. Rf4 $18) 19. Be8 {[#]} Kh7 $1 20. Qxf7 {[#] Intending Qg6+ and mate.} Qf5 $1 21. Qc7 {[#] aiming for Ba4.} Bd6 $1 {[%mdl 512]} 22. Bg6+ (22. Qxd6 Rxe8) 22... Qxg6 23. Rxd6 (23. Qxd6 $142 b6 24. h3) 23... Qb1+ 24. Rc1 Qxb2 25. Rc2 Qb1+ 26. Rc1 Qb2 27. Rc2 $1 {[%cal Rc2b2]} Qf6 28. h4 Rf8 {Black is clearly winning.} 29. g3 b6 30. Re2 Qf3 31. Qc2+ Qf5 32. Qd2 Bb7 33. Rexe6 Qf3 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Toman, Jaroslav"]
[Black "Kraus, Tomas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2233"]
[BlackElo "2429"]
[Annotator "TA RC"]
[PlyCount "196"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,196,10,10,14,11,10,10,6,6,-2,0,-25,-13,-25,-24,-51,0,2,-6,-8,-20,-3,-8,-37,0,-16,-12,-23,-31,-15,0,0,0,0,0,-16,-10,-11,-4,-5,30,40,34,34,35,-85,-88,-80,-87,-76,-70,-69,-49,-106,-106,-109,-97,-104,-94,-94,-94,-94,-94,-106,-94,-102,-94,-94,0,-101,-101,-101,-87,-89,-80,-90,-34,-60,-34,-60,-60,-60,-50,-60,0,-60,-50,-50,-50,-60,-50,-60,-56,-60,-38,-38,-43,-44,-34,-53,-53,-60,-53,-60,-60,-60,-34,-59,-60,-60,-34,-60,0,-59,0,-60,-34,-60,-36,-59,-34,-59,-59,-60,-61,-61,-61,-115,-122,-125,-49,-50,-52,-92,-67,-83,-37,-83,-59,-61,-59,-142,-142,-142,-142,-142,-142,-158,-156,-190,-190,-183,-142,-191,-128,-174,-128,-128,-128,-1022,-246,-1083,-1114,-977,-752,-29973,-29974,-29970,-29971,-29976,-29977,-29982,-29983,-29983,-29981,-29982,-29983,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29995,-29996,-29996]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. O-O e5 7. Nb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (7. Nb3 Be6 8. Bg5 Nbd7 9. e4 dxe4 10. Bxe4 Qc7 11. Bg2 Be7 12. Nc3 O-O 13. Re1 Rad8 14. Qe2 h6 15. Bxf6 Bxf6 {½-½ (107) Caruana,F (2802)-Nakamura,H (2786) chess.com INT 2017}) 7... a6 8. N5c3 {[%cal Rc3d5]} d4 9. Ne4 {The position is equal.} Be7 10. Nxf6+ $146 ({Predecessor:} 10. e3 O-O 11. exd4 exd4 12. c3 d3 13. Nxf6+ Bxf6 14. Be4 Re8 15. Bxd3 {0-1 (31) Mamedjarova,Z (2318)-Cheparinov,I (2632) Hoogeveen 2006}) 10... Bxf6 11. c3 O-O 12. cxd4 exd4 13. Qb3 Ra7 (13... Re8 $15) 14. Nd2 $11 {[%cal Bb1d2,Bd2e4,Be4c5][%mdl 32]} Be6 15. Qf3 Nc6 16. Ne4 Be7 17. Qh5 h6 18. Nc5 Qa5 19. Bxc6 $1 bxc6 {[#]} 20. b4 $1 {[%cal Rb4a5][%mdl 512]} Qb5 (20... Qxb4 21. Nxe6) 21. a4 Qc4 22. Bd2 Qc2 23. Rfd1 Bd5 24. Rac1 Qh7 25. Qg4 $132 {[%mdl 2048] White is not keeping still} Re8 26. Qxd4 Bxc5 27. Rxc5 ({Reject} 27. Qxc5 Rae7 $17) 27... Rae7 28. Rxd5 (28. b5 $14 {keeps the upper hand.} axb5 29. axb5) 28... cxd5 $17 29. Be3 Qc2 30. b5 Re4 (30... axb5 {is interesting.} 31. axb5 Qxe2 32. b6 Rd8 33. Rd3 Qf3) 31. Qxd5 Qxa4 (31... Qxe2 {looks sharper.} 32. Qd7 axb5 33. axb5 R8e5 34. b6 Rxe3 35. fxe3 Qxe3+ 36. Kg2 Qxb6 37. Qd8+ Qxd8 38. Rxd8+ Kh7) 32. bxa6 (32. b6 $15) 32... Qxa6 33. Qd3 Qxd3 (33... Rc4 {is interesting.} 34. h4 Qc8 35. Bd4 Qe6 36. Be3 Rb4) 34. Rxd3 {[%mdl 4096] Endgame KRR-KRB} Kh7 35. h4 Kg6 36. Rd5 R4e5 37. Rd7 R8e7 38. Rd6+ R5e6 39. Rd5 Re5 40. Rd6+ $1 f6 41. Kg2 Kh5 42. Rd8 Rb5 43. Kf3 f5 (43... Reb7 $17 44. Bf4 Rb3+ 45. e3 R3b5) 44. Rh8 Rf7 45. Kg2 Rb2 46. Kf3 $1 Rb3 47. Kg2 Rb2 48. Kf3 $1 Rc2 49. Rg8 Rc3 50. Kg2 Rc4 51. Rh8 Rc2 52. Kf3 $1 Rfc7 53. Rf8 Kg6 54. Rd8 R2c6 55. Rb8 Rd7 56. Ra8 Re6 57. Rf8 Ra6 58. Rb8 Rf7 59. Rb4 Kh5 60. Rb8 Rc6 61. Rg8 Rc3 62. Kg2 $1 Rb3 63. Rh8 Rfb7 64. Rg8 Kg6 65. Rc8 Re7 66. Rf8 Rc3 67. h5+ Kxh5 68. Rxf5+ Kg6 69. Rf8 ({White should try} 69. Rb5 $15) 69... Rc2 70. Kf3 Rf7+ ({Better is} 70... Kh7 $17 71. Rf5 Ra2) 71. Rxf7 $15 Kxf7 {KR-KB} 72. Bd4 Rc4 73. e3 Rc2 74. e4 h5 75. Kf4 Rc4 76. Be5 {[#]} (76. Bb6 $15) 76... Rc5 $1 $17 77. Bd4 g5+ 78. Kf3 Rc4 79. Ke3 Rb4 80. Be5 Rb3+ 81. Ke2 Ke6 82. Bg7 Rb1 (82... h4 $19 {White must now prevent ...h3.} 83. gxh4 gxh4) 83. Kf3 Rg1 84. Bh6 Kf6 85. e5+ $2 {[%mdl 8192]} (85. Ke2 $17) 85... Kf5 $19 86. e6 $2 (86. Ke3) 86... g4+ 87. Ke2 Kxe6 88. Bg5 Kf5 {Black mates.} 89. Bh4 Ke4 90. Bg5 Ra1 91. Be3 Ra2+ 92. Ke1 Kf3 93. Bd4 Re2+ 94. Kf1 Rd2 {[%cal Rd2d1]} 95. Bc3 Rd1+ 96. Be1 Ra1 97. Kg1 Rxe1+ 98. Kh2 Re2 {Precision: White = 39%, Black = 48%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Skalsky, Alexandr"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2207"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,82,45,13,12,13,13,11,16,-8,-14,-4,8,8,12,6,10,14,15,14,27,20,23,18,26,17,27,32,51,0,0,0,0,0,0,0,0,-17,-17,-17,-17,-17,-20,-27,0,-34,-29,-24,-24,-27,-29,-201,-214,-341,-320,-324,-244,-258,-249,-217,-232,-299,-301,-815,-802,-729,-625,-993,-958,-905,-890]} 1. e4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. c4 Nb6 8. Nc3 {LiveBook: 17 Games. B05: Alekhine's Defence: 4 Nf3 Bg4} (8. exd6 cxd6 9. Nc3 Be7 10. d5 e5 11. g4 Bg6 12. h4 h5 13. gxh5 Bxh5 14. c5 N6d7 15. cxd6 Bxd6 16. Ng5 Nf6 17. Bxh5 Nxh5 18. Qf3 Nf4 19. Bxf4 exf4 20. O-O-O Nd7 21. Rhe1+ Kf8 22. Ne6+ {1-0 (22) Robson,R (2680)-Yermolinsky,A (2515) Saint Louis 2015}) 8... dxe5 9. Nxe5 Bxe2 10. Nxe2 {The position is equal.} N8d7 11. b3 $146 (11. Nxd7 {is more complex.} Qxd7 12. b3 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 O-O 15. Rd1) ({Predecessor:} 11. Qb3 Nxe5 12. dxe5 Qd7 13. Be3 Qa4 14. Qxa4+ Nxa4 15. O-O-O Bc5 {½-½ (28) Morona Minguez,I (1983)-Blasco de la Cruz,L (2002) Madrid 2014}) 11... Nxe5 12. dxe5 Qxd1+ (12... Bb4+ {looks sharper.} 13. Bd2 a5 14. Qc2 Bxd2+ 15. Qxd2 a4) 13. Kxd1 Nd7 14. f4 h5 15. Kc2 h4 16. Rf1 g6 17. Nc3 a6 18. Ne4 Be7 19. Be3 O-O-O 20. Rad1 Nb8 21. Bc5 ({White should try} 21. Rxd8+ $14 Rxd8 22. Rd1) 21... Bxc5 $11 22. Nxc5 Nc6 23. Kc3 Rxd1 24. Rxd1 {[%mdl 4096] Endgame KRN-KRN} Rh5 25. Ne4 Rf5 26. Rf1 {[#] g4 is the strong threat.} g5 $1 {[%cal Rg5f4]} 27. Nxg5 Nxe5 $1 28. Kd4 Ng6 29. Ke4 Kd7 30. Ke3 $1 Ke7 31. Rf2 $1 Nxf4 32. Ne4 $2 {[#]} (32. Nxf7 $11 {and White is okay.} Nxg2+ 33. Rxg2 Rxf7 34. Ke2) 32... e5 $1 $19 33. Nc5 (33. Rd2 $142) 33... Rg5 34. Nxb7 Nxg2+ 35. Ke4 Nf4 36. Nc5 a5 (36... Nxh3 37. Rh2 $15) 37. a4 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} ({Less strong is} 37... Nxh3 38. Rh2 $17) 38. Nb7 $2 (38. Rd2 Kf7 39. b4 axb4 40. a5) 38... f5+ {Black is clearly winning.} 39. Ke3 Nxh3 40. Rh2 Rg3+ 41. Kd2 Ng5 {Precision: White = 37%, Black = 82%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Bartos, Jan"]
[Black "Bures, Jaroslav"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2198"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,35,76,83,56,61,55,54,54,66,54,61,40,63,44,123,98]} 1. d4 Nf6 2. Nf3 d6 3. c4 Bg4 4. Nc3 c6 5. e4 Nbd7 6. Be2 e5 7. Be3 Be7 8. O-O O-O 9. d5 c5 10. Nd2 Bxe2 11. Qxe2 Ne8 {LiveBook: 3 Games. A53: Old Indian Defence without Nf3} 12. a3 Bg5 13. b4 Bxe3 {White is slightly better.} 14. Qxe3 Nc7 $146 ({Predecessor:} 14... cxb4 15. axb4 a5 {½-½ (15) Djokic,N (2342)-Ivanov,M (2396) Kragujevac 2015}) 15. Nb3 {[%cal Rb4c5]} b6 16. bxc5 bxc5 17. Rfb1 Qc8 ({Black should play} 17... Ne8 $14) 18. Qh3 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Vystrcil, Martin"]
[Black "Vokac, Marek"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2146"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,120,6,32,0,24,0,14,0,0,-16,9,0,7,0,77,57,76,-25,-23,-59,-68,-66,-54,-63,-68,-71,-50,-53,-55,-61,-16,-37,0,0,22,15,20,2,31,0,0,0,0,-9,-9,-9,-9,-9,-9,-4,0,0,0,-8,-8,-13,0,-8,-4,-12,0,-3,0,-18,-8,-21,-2,-17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,29989]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f3 a6 {LiveBook: 5 Games. B33: Sicilian: Pelikan and Sveshnikov Variations} (8... Bb4 9. a3 Bxc3+ 10. bxc3 d5 11. Bd3 dxe4 12. fxe4 Ne5 13. Bd4 O-O 14. O-O Neg4 15. e5 Nxe5 16. Rxf6 Nxd3 17. Qxd3 {0-1 (45) Valantiejus,V (2174)-Naiditsch,A (2687) Tallinn 2016}) 9. Be2 b5 10. a3 Be7 11. O-O O-O 12. Qe1 Re8 13. f4 d6 14. Qg3 $146 ({Predecessor:} 14. g4 Bb7 15. Bf3 Bf8 16. Rd1 Rab8 17. Rf2 Ba8 18. Rg2 b4 19. axb4 Nxb4 20. g5 Nd7 {0-1 (32) Osmer,J-Bruemmel,A (2180) Germany 1995}) 14... b4 (14... Rb8 $11) 15. axb4 $16 Nxb4 {[#]} 16. Bd3 (16. e5 $1 $16 {[%cal Re5f6]} dxe5 17. fxe5 Nxc2 18. Nb5 (18. exf6 Qxg3 19. hxg3 Bxf6 $15)) 16... Rb8 17. Bd4 Nxd3 18. Qxd3 e5 19. fxe5 dxe5 20. Qg3 Bd8 21. Be3 Ng4 22. Bd2 Qa7+ 23. Kh1 Bb6 {[#] And now ...Nf2+ would win.} 24. h3 Ne3 25. Bxe3 Bxe3 26. Nd5 Bf4 $1 {[%cal Rf4g3]} 27. Nxf4 (27. Qd3 {seems wilder.} Bb7 28. c4 f5 29. Rf3 Bxd5 30. Qxd5+ Qf7 31. exf5 Qxd5 32. cxd5 Rb5 33. d6) 27... exf4 {The position is equal.} 28. Qxf4 Be6 29. Qf2 (29. Ra5 {keeps more tension.} Qb6 30. Rfa1 Bxb3 31. Rxa6 Qb4 32. cxb3 Rxe4 33. Qf3) 29... Qxf2 30. Rxf2 Bxb3 31. cxb3 Rxe4 32. Rxa6 $11 {[%mdl 4096] Endgame KRR-KRR} h5 33. Ra7 f6 34. Rc2 Rxb3 35. Kh2 h4 (35... Rb5 {is interesting.} 36. Rc3 Rg5 37. Rb7 h4 38. Rc2 Kh7) 36. Rc3 Rxc3 37. bxc3 {KR-KR} Rc4 38. Ra3 Kf7 39. Rb3 Ke6 40. Kg1 g5 41. Kf2 Kd5 42. Ke3 Kc5 43. Ra3 Rf4 44. Ra5+ Kd6 45. Ra6+ Ke5 46. Ra5+ Ke6 47. Ra6+ Kf5 48. Ra5+ Kg6 49. Ra8 Rf1 50. Ra2 Rc1 51. Kd2 Rg1 52. Ke3 f5 53. Rc2 g4 54. hxg4 fxg4 55. c4 h3 56. gxh3 gxh3 57. Rh2 Rg3+ 58. Kf4 Rc3 59. Kg4 Kf6 60. Rxh3 Ke5 $2 {[%mdl 40960] Precision: White = 57%, Black = 43%. . An unexpected result.} (60... Rxc4+ $11 61. Kf3 Kg5) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Riha, Vojtech"]
[Black "Jasny, Stanislav"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2141"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,81,-8,-5,10,-29,-28,-41,-16,-12,-9,-16,-7,0,37,41,42,38,36,11,233,150,172,163,143,143,156,116,433,427,411,411,492,436,493,489,466,373,662,648,643,632,629,581,666,683,666,652,864,854,830,825,1170,1074,1387,1357,1367,1310,1375,1323,1111,1090]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O e5 8. d5 Ne7 9. fxe5 dxe5 10. Kh1 {B09: Pirc Defence: Austrian Attack} c6 11. Nxe5 cxd5 12. Bg5 {LiveBook: 3 Games. The position is equal.} Qd6 13. Bf4 Qc5 14. Nf3 $146 {[%cal Be5f3,Bf3g5,Bg5f7][%mdl 32]} ({Predecessor:} 14. Qe1 Nh5 15. b4 Qb6 16. exd5 Nxf4 17. Rxf4 Qc7 18. Re4 Bf5 {0-1 (45) Bartel,M (2361)-Demchenko,A (2629) Minsk 2017}) 14... dxe4 15. Nxe4 Nxe4 16. Bxe4 Qb4 ({Stronger than} 16... Bxb2 17. Bd6 $16) 17. Ng5 Qb6 18. Bd6 Bg4 $1 {[%cal Rg4d1]} 19. Qxg4 Qxd6 20. Rad1 Qa6 $2 (20... Qe5 $11) 21. Qh3 $40 {[%csl Gg5][%cal Rh3h7][%mdl 128] White attacks with force.} h6 {[#]} 22. Nxf7 $1 {[%mdl 512]} Rxf7 23. Rxf7 Kxf7 {[#]} 24. Qb3+ $1 Kf8 $2 {[%mdl 8192]} (24... Qe6 $16) 25. Bxb7 $18 Qe2 {[%cal Re2d1]} 26. Bf3 Qxd1+ 27. Bxd1 {Qf3+ is the strong threat.} Rd8 {[%cal Rd8d1]} 28. Be2 Bf6 29. Qe3 Bg5 $2 (29... Kg7 30. g3 Nc6) 30. Qf2+ {White is clearly winning.} Kg7 31. h4 Bf6 32. Qxa7 Bxh4 {[#]} 33. g3 $1 Bf6 (33... Bxg3 34. Qxe7+) 34. Bd3 h5 35. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} h4 36. a5 Rd4 37. a6 hxg3 38. Qc7 Rh4+ 39. Kg2 Kh6 40. Qxg3 Rh5 41. a7 {Precision: White = 90%, Black = 36%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Jelinek, Michal"]
[Black "Simek, Petr"]
[Result "0-1"]
[ECO "E35"]
[WhiteElo "2134"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,82,33,33,23,34,24,41,-143,-139,-131,-151,-314,-191,-334,-183,-177,-162,-114,-77,-143,-79,-72,-73,-74,-73,-62,-54,-67,-67,-58,-53,-67,-62,-54,0,0,0,-4,-10,-3,0,0,0,0,11,5,8,8,13,0,0,0,8,-14,0,0,0,0,0,-531,-531,-151,-88,-222,-108,-679,-105]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3e5][%mdl 32]} c5 7. dxc5 h6 8. Bh4 g5 9. Bg3 Ne4 10. e3 {E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5} Qa5 {[%cal Re4c3]} 11. Be5 O-O 12. f3 $146 (12. Bd3 $1 $14 {was the only good move.}) ({Predecessor:} 12. Bd3 Nc6 13. Bxe4 Nxe5 14. Bxd5 Bf5 15. Qxf5 Bxc3+ 16. Kf1 Rfd8 17. Rd1 Qxc5 {½-½ (60) Vidit,S (2642)-Yu,Y (2747) Gibraltar 2016}) 12... Nc6 $17 13. fxe4 {Hoping for Bd6.} Nxe5 14. exd5 $2 (14. a3 $17 {was worth a try.}) 14... Qxc5 {White must now prevent ...Ng4.} 15. O-O-O {[#]} (15. Qd2 $142) 15... Bg4 (15... Qxe3+ $2 16. Kb1 $17) (15... Ng4 $142 $1 16. Qd2 Rd8) 16. Rd4 $19 Rac8 17. Nge2 Rfd8 (17... Nc4 {looks sharper.} 18. Qb3 Rfe8 19. Ng3 Bxc3 20. bxc3 Nxe3 21. Kd2 Qd6) 18. h4 {[#]} ({White should play} 18. Kb1) 18... Bxe2 (18... Nc4 $142 $1 {[%cal Rc4e3]} 19. Qb3 Bxc3 20. Nxc3 Nxe3) 19. Bxe2 $17 Bxc3 20. bxc3 Qxc3 21. Qxc3 Rxc3+ 22. Kd2 Ra3 $1 {[%cal Ra3a2]} 23. Ra1 Rd6 24. hxg5 hxg5 25. Bd1 Ra5 (25... Rb6 $15) 26. Bb3 $11 Rc5 27. Rc1 Rxc1 28. Kxc1 {[%mdl 4096] Endgame KRB-KRN} Kg7 29. Kd2 Kf6 30. Kc3 b6 31. Rd1 Ke7 32. Kd4 Nd7 33. e4 Rf6 34. Re1 Rf4 35. Re3 (35. g3 $5 {[%cal Rg3f4]} Rf3 36. e5 $11) 35... f5 36. Bc2 Kd6 37. Rh3 fxe4 38. Bxe4 $2 {[%mdl 8192]} (38. g3 $11 {and White stays safe.} Rf1 39. Rh6+ Rf6 40. Rh7) 38... Nf6 $19 39. Re3 Nxd5 (39... b5 $142 40. g3 Rxe4+ 41. Rxe4 Nxe4 42. Kxe4 g4) 40. Rd3 (40. Rf3 $17) 40... Nf6 (40... Ke6 $19 {...Nf6 is the strong threat.} 41. Rf3 Rg4) 41. Rg3 $2 {[%mdl 8192]} (41. Ke3+ $17 Ke5 42. Bf3) 41... Nd7 $2 {Precision: White = 38%, Black = 39%.} (41... Rxe4+ $19 {and Black stays clearly on top.} 42. Kd3 g4) 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Kolar, Stanislav"]
[Black "Voloshin, Leonid"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2091"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,0,0,0,-3,-2,-5,-10,0,0,5,-4,-2,3,1,0,7,-5,0,-1,5,0,0,3,8,8,24,14,10,18,17,0,0,-10,0,-34,-31,-132,-108,-109,-128,-176,-175,-170,-160,-236,-115,-205,-202,-208,-188,-205,-204,-265,-265,-320,-279,-432,-413,-433,-417,-390,-235,-243,-219,-283,-283,-283,-283,-283,-283,-329,-311,-270,-270,-367,-263,-306,-263,-495,-491,-502,-453,-788,-669,-736,-744,-1829,-1711,-1772,-1815,-1747,-1629,-1616,-1527,-1793,-1757,-29987,-29988,-29988,-29989,-29988,-29985]} 1. Nf3 d5 2. e3 c5 3. Bb5+ (3. b3 Nc6 4. Bb2 Nf6 5. Bb5 Bd7 6. O-O e6 7. d3 Bd6 8. Bxc6 Bxc6 9. Ne5 Qc7 10. f4 O-O-O 11. Nd2 Kb8 12. Qe2 Rhg8 13. c4 Ka8 14. Rac1 d4 15. exd4 cxd4 16. Ndf3 Bxf3 17. Rxf3 g5 18. c5 Bxe5 19. Qxe5 Qxe5 20. fxe5 {1-0 (50) Alekseev,E (2616)-Eljanov,P (2711) Riadh 2017}) 3... Bd7 4. Qe2 a6 5. Bxd7+ Qxd7 6. b3 {A06: Réti Opening:1 Nf3 d5} Nc6 7. Bb2 Nf6 8. d3 $146 {The position is equal.} ({Predecessor:} 8. O-O g6 9. c4 Bg7 10. cxd5 Qxd5 {½-½ (33) Markidis,K (2376)-Sidiropoulos,N (1949) Achaia 2013}) 8... g6 9. O-O Bg7 10. Ne5 Nxe5 11. Bxe5 O-O 12. Nd2 Rfd8 13. f4 Rac8 14. a4 b6 15. Rfd1 Ne8 16. Nf3 f6 17. Bb2 Qd6 18. c4 Nc7 19. d4 cxd4 20. Ba3 Qd7 21. exd4 Re8 22. Rac1 dxc4 23. Rxc4 (23. bxc4 $15 Qxa4 24. Rd3) 23... b5 $17 24. axb5 axb5 25. Rc2 Nd5 {White must now prevent ...Rxc2.} 26. Rxc8 Rxc8 27. Qd2 (27. Rf1 $17) 27... Qg4 (27... Bh6 $19 28. Bc5 Bxf4) 28. Rc1 {[#]} (28. Re1 $17 {keeps fighting.}) 28... Ra8 $1 $19 {[%cal Ra8a3]} 29. Bc5 Bh6 ({But not} 29... Nxf4 30. Rd1 $17) 30. Re1 Bxf4 31. Qf2 {[#]} Ra1 $1 {[%mdl 512] aiming for ...Be3.} 32. h3 (32. Rxa1 Be3) 32... Qe6 ({Don't do} 32... Rxe1+ 33. Qxe1 Qd7 34. Qe4 $19) 33. Qf1 {[#]} ({Much weaker is} 33. Rxa1 Be3 $19) (33. Kh1 $142 Rxe1+ 34. Qxe1) 33... Qe3+ $1 {[%mdl 512]} 34. Kh1 (34. Rxe3 Bxe3+) 34... Rxe1 35. Qxe1 Qxe1+ 36. Nxe1 {[%mdl 4096] Endgame KBN-KBN} Kf7 37. Kg1 Be3+ 38. Kf1 e5 39. Nc2 {[#]} e4 $1 40. Ke2 Bc1 41. Kd1 Bb2 42. Kd2 Ke6 43. g3 f5 {[%cal Bf6f5,Bf5f4][%mdl 32]} 44. Ke2 $2 (44. h4 {was forced.}) 44... g5 45. Kf2 h5 46. Ba7 (46. Ba3 $142 Bxa3 47. Nxa3) 46... f4 47. Bb8 Kf5 48. Be5 e3+ 49. Kg2 Ke4 50. gxf4 Nxf4+ 51. Kh2 Ne6 52. Bf6 Nxd4 53. Ne1 Bc3 {Black mates.} 54. Bxd4 Bxe1 55. Bc5 e2 {Precision: White = 30%, Black = 72%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Havelka, Ondrej"]
[Black "Rubes, Jan"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2041"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,120,0,0,-10,-8,0,7,-32,39,23,38,30,27,-20,0,-34,0,-54,-35,-20,-7,0,0,-51,-22,-41,-20,-31,-17,-30,-14,-23,-10,-52,-48,-42,-38,-139,-127,-132,-142,-154,-154,-154,-108,-186,-185,-190,-85,-91,-39,-173,-15,-15,0,-12,-18,-25,-28,-448,-446,-463,-480,-464,-478,-466,-455,-414,-268,-258,-258,-266,-230,-237,-233,-218,-209,-262,-261,-251,-246,-271,-264,-276,-269,-320,-308,-357,-356,-393,-365,-484,-369,-381,-372,-352,-331,-325,-328,-538,-582,-796,-797,-754,-744,-5700,-5130,-5130,-5130]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Ng3 b6 8. Bd3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} dxc4 9. Bxc4 Bb7 10. O-O {The position is equal.} Nbd7 (10... c5 $15) 11. e4 $14 c5 12. e5 $146 ({Predecessor:} 12. d5 Ne5 13. Ba2 exd5 14. exd5 c4 15. Qe2 Bd6 {0-1 (39) Benitah,Y (2265)-Berend,F (2425) France 1996}) 12... Ne8 13. Nce4 Qc7 14. f4 {Threatening d5.} Rd8 (14... cxd4 $5 {[%cal Rc7c4]} 15. Qe2 (15. Qxd4 Qc6 $17) 15... Rc8 $17) 15. Bd3 ({White should play} 15. Qe2 $11) 15... cxd4 16. b4 f5 17. exf6 $1 Ndxf6 18. Bd2 (18. Ng5 $11 Qd6 19. Re1) 18... g6 19. Qe2 Bd5 $36 {[%mdl 2048] Black is pushing.} 20. Rac1 Qb7 21. Ng5 Ng7 22. Ba6 Qa8 23. Rc7 Bd6 24. Rcc1 Bb8 25. Rfe1 ({Better is} 25. Bd3 $15) 25... h6 $17 26. Nf3 Bxf3 27. gxf3 Nd5 28. f5 {[%cal Bf4f5,Bf5e6,Be6e7][%mdl 32]} Nf4 29. Bxf4 (29. Qe4 $17 Qxe4 30. fxe4) 29... Bxf4 $19 30. fxe6 {e7 is the strong threat.} Bxc1 (30... Rde8 $19 {is more deadly.} 31. Rcd1 Be3+ 32. Kh1 Nxe6) 31. Rxc1 $17 {[#] Hoping for e7.} Rde8 ({Much worse is} 31... Rxf3 32. e7 $11) ({Black should try} 31... Rfe8 $1 $17 32. e7 Rd7 33. Qc4+ Kh8) 32. Rc7 {[#]} ({White has to play} 32. e7 $15 Rxf3 33. Bb5) 32... Qxf3 $2 (32... Qd8 $1 $19 {[%cal Rd8c7]} 33. Rxa7 Re7 34. Rxe7 Qxe7) 33. e7 $11 Rf6 {Strongly threatening ...Qf4.} 34. Bc4+ Kh8 {White must now prevent ...Qxe2.} 35. Qxf3 $1 Rxf3 36. Ne4 $2 {[%mdl 8192]} (36. Bb5 $1 $11 Rg8 37. Rxa7) 36... Nf5 $19 37. Nf6 Rxe7 38. Rc8+ Kg7 {( -> ...Re1+)} 39. Ne8+ {[#]} Rxe8 $1 40. Rxe8 {[%mdl 4096] Endgame KRB-KRN} Nd6 41. Rg8+ Kh7 42. Bd5 Rxa3 43. Rd8 Nf5 44. Rd7+ Ng7 45. Bc4 h5 46. Rxd4 Nf5 47. Rd7+ Kh6 48. b5 Kg5 49. Bd3 Kf4 50. Kf2 Ra2+ 51. Be2 h4 52. Ke1 g5 53. h3 Ke5 54. Bg4 Nd4 55. Rf7 Ke4 56. Rg7 $2 (56. Re7+ Kf4 57. Rf7+ Kg3 58. Rg7) 56... Nc2+ {Black is clearly winning.} 57. Kd2 Ne3+ 58. Kc3 Nxg4 59. Rxg5 Ne5 60. Rh5 Ra3+ {Precision: White = 29%, Black = 53%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.28"]
[Round "1"]
[White "Malinovsky, Petr"]
[Black "Obsivac, Josef"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2006"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,61,17,18,18,18,18,16,9,-5,-10,-8,0,-17,-7,-7,0,0,0,0,10,-17,-17,-12,0,0,33,31,34,26,20,33,53,58,53,57,101,0,15,6,5,0,83,85,158,166,149,152,154,150]} 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Nbd7 8. b3 {LiveBook: 21 Games. D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} a5 $146 ({Predecessor:} 8... Ne4 9. Nfd2 f5 10. f3 Nxd2 11. Nxd2 Bd6 12. e4 Qh4 13. g3 Bxg3 14. hxg3 Qxg3+ 15. Kh1 Qh3+ 16. Kg1 Qg3+ {½-½ (16) Aleksandrov,A (2601)-Caruana,F (2680) Rijeka 2010}) 9. Bb2 a4 10. Nbd2 {The position is equal.} Be7 11. e4 dxe4 12. Nxe4 O-O 13. Rfd1 Nxe4 14. Qxe4 Nf6 15. Qe2 Qa5 16. Ne5 Rfd8 17. Rd3 Nd7 {[%cal Bf6d7,Bd7f8,Bf8g6][%mdl 32]} 18. Ng4 Nf8 19. Rad1 Ng6 {[#] ...Nf4 is the strong threat.} 20. g3 axb3 21. axb3 Qb6 22. h4 {And now h5 would win.} Nf8 23. d5 cxd5 $1 24. cxd5 Ra2 25. dxe6 (25. R1d2 $16) 25... Nxe6 26. Rxd8+ $40 {[%mdl 128] White is up to no good.} Bxd8 27. Rd2 h5 (27... Qb4 $11 {remains equal.}) 28. Ne5 $16 Qc7 {[#]} (28... Qb4 $142) 29. Rd7 $1 {[%cal Rd7c7] White is clearly better.} ({But not} 29. Qxh5 $6 Rxb2 30. Rxb2 g6 $14) 29... Qc1+ 30. Bxc1 Rxe2 31. Be3 {Precision: White = 58%, Black = 29%.} ({Don't do} 31. Nxf7 $6 Bb6 $14) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Krejci, Jan"]
[Black "Jurek, Josef"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2582"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,147,32,33,-15,0,-31,-20,-78,0,0,41,23,27,34,85,90,79,67,60,22,45,0,0,0,0,0,35,32,23,0,0,0,0,-27,0,0,0,0,10,24,45,40,51,44,88,77,86,90,96,85,96,101,105,111,115,105,174,173,167,164,175,171,201,197,211,158,150,136,197,197,209,209,208,207,261,256,247,218,213,94,260,158,151,158,144,149,147,118,410,152,159,64,64,0,153,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,120,110,117,112,120,120,120,120,4914,4631]} 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. a3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 g6 8. Nc3 Bg7 9. g3 O-O 10. Bg2 d6 11. O-O b5 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (11... Re8 12. Re1 b5 13. e4 Nbd7 14. Bf4 Qb6 15. Bf1 Ng4 16. a4 b4 17. Nb5 Nde5 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. f4 Bg7 21. Bc4 Rad8 22. Re2 Bc8 {0-1 (31) Gabriel,C (2514)-Meskovs,N (2524) Germany 2017}) 12. b4 Nbd7 {LiveBook: 7 Games} 13. Bb2 Qb6 {The position is equal.} 14. Rfe1 $146 ({Predecessor:} 14. Rad1 Rac8 15. Qb3 Rfe8 16. Nd2 Rc7 17. h3 Nh5 18. Kh2 f5 19. e3 {0-1 (58) Zatulovskaya,T (2160)-Alexandria,N (2340) Rio de Janeiro 1979}) 14... Bb7 15. Qd3 (15. bxc5 $11 {keeps the balance.} Qxc5 16. e4) 15... a5 (15... Ng4 $17 16. e3 a5) 16. bxc5 $1 $11 dxc5 (16... Nxc5 {is interesting.} 17. Qxb5 Nxd5 18. Rab1 Ba6 19. Qxb6 Nxb6 20. Nd2 Rab8) 17. Qxb5 Qxb5 18. Nxb5 Nxd5 (18... Bxd5 $14 19. Nd2 Rfb8 20. Bxd5 Nxd5 21. Bxg7 Rxb5) 19. Bxg7 $16 Kxg7 20. Nd2 Rab8 21. Nc4 Ne3 $1 {[%cal Re3c4]} 22. fxe3 Bxg2 23. Nbd6 Bd5 24. Nxa5 Ne5 25. Red1 Be6 26. Rdc1 Rb2 27. Rxc5 Ng4 28. h3 Nxe3 29. Kf2 $1 $36 {[%cal Rf2e3][%mdl 2048] White is pushing.} Nc2 30. Nac4 Nxa1 31. Nxb2 Rb8 32. Rb5 Ra8 33. a4 Nb3 34. Ke3 Na5 35. h4 Bd7 36. Rb6 Be6 37. Nd3 Nc4+ 38. Nxc4 Bxc4 {[%mdl 4096] Endgame KRB-KRN} 39. Rb4 Ba6 (39... Bd5 $16) 40. Nc5 $18 Bc8 41. Kd4 Bg4 42. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Rd8+ 43. Ke3 Ra8 44. e5 Bh3 45. Rb6 Bg4 (45... h6 $16 {is a better defense.} 46. Rb7 Kf8) 46. Rb7 Kg8 47. Rb5 Bh3 48. Kf2 Rd8 49. a5 Rd2+ 50. Ke3 Ra2 51. Ne4 (51. a6 $18 {has better winning chances.}) 51... Bf1 $2 {[#]} (51... Ra3+ $16 52. Kd2 Kg7) 52. Rc5 Ra3+ 53. Kf2 Bh3 54. Nf6+ Kg7 55. g4 Ra4 $2 {[%mdl 8192]} (55... h5 $16 {was necessary.}) 56. g5 $2 (56. Kg3 $18 {is the precise move to win.} Ra3+ 57. Kh2) 56... h6 $16 57. Kg3 (57. Rd5 $16 {White threatens Rd8 and mate.} Rxh4 58. gxh6+ Kxh6 59. Kg3) 57... Ra3+ $14 58. Kf2 ({White should play} 58. Kf4 $14) 58... Ra4 $1 $16 59. Rb5 Rxh4 60. a6 Ra4 {[#]} 61. Rb8 $1 {[%csl Gf6][%cal Rb8g8]} hxg5 62. Rg8+ Kh6 63. Rh8+ Kg7 64. Rxh3 Rxa6 {KRN-KR} 65. Kf3 Ra4 66. Rh7+ Kf8 67. Rh8+ Kg7 68. Rd8 Rf4+ 69. Kg3 Ra4 70. Rb8 Ra5 71. Re8 {Kg4 is the strong threat.} Ra4 72. Re7 Kf8 73. Rb7 {Threatens to win with Nh7+.} Rc4 $2 {[%mdl 8192]} (73... Kg7 $16 74. Ne8+ Kf8) 74. Nh7+ {Precision: White = 55%, Black = 48%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Plat, Vojtech"]
[Black "Cerveny, Martin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2566"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,118,12,-1,3,-17,-9,-25,9,9,11,6,32,6,31,15,28,13,53,53,59,9,30,0,0,0,0,0,12,0,0,0,0,-5,-6,-9,0,0,0,0,6,-12,-16,-9,-15,-29,0,0,0,0,0,-13,-13,-13,-13,-20,0,-33,-8,-8,0,0,0,0,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Re1 O-O {B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5} 9. f4 (9. a3 b5 10. Ba2 Bb7 11. f4 Qc7 12. g4 d5 13. exd5 Rd8 14. dxe6 Rxd4 15. exf7+ Kf8 16. Qe2 {0-1 (23) Bauer,C (2625)-Donchenko,A (2568) Germany 2015}) 9... Nc6 10. Be3 Bd7 {Black has an edge.} 11. Bb3 Rc8 12. Qf3 Qa5 13. h3 $146 ({Predecessor:} 13. Rad1 Nxd4 14. Bxd4 e5 15. Nd5 Nxd5 16. exd5 {0-1 (42) Amalio,A-Reis,L Lisbon 1997}) 13... b5 14. a3 Nxd4 15. Bxd4 b4 16. axb4 Qxb4 17. Bf2 a5 18. Qe3 d5 $36 {[%mdl 2048] Black has some pressure.} 19. exd5 Bc5 20. Qf3 {[%cal Rd5e6]} exd5 21. Red1 d4 22. Nd5 Nxd5 23. Bxd5 a4 24. f5 Qxb2 25. f6 d3 ({Not} 25... Qxc2 $2 26. fxg7 Kxg7 27. Rac1 $18) 26. fxg7 Qxg7 27. cxd3 Bd4 28. Bxd4 Qxd4+ 29. Kh1 Rc5 30. Qg3+ Kh8 $1 31. Qd6 {[%cal Rd6f8] [#]} Ra8 32. Qxc5 Qxc5 33. Bxa8 Qd4 34. Bf3 Be6 35. Rdc1 Bb3 36. Bd1 $1 Qxd3 {[#] aiming for ...Bd5.} 37. Bxb3 $1 axb3 $11 {[%mdl 4096] Endgame KQ-KRR} ({Don't play} 37... Qxb3 $6 38. Rc8+ Kg7 39. Ra8 $16) 38. Rab1 Kg7 39. Rb2 $1 h5 40. Rcb1 h4 41. Rxb3 Qc2 $1 42. R3b2 Qd3 $1 43. Rc1 {And now Rb4 would win.} Kg6 44. Rb4 Kh5 $1 45. Rg4 {Strongly threatening Rcc4.} f5 $1 {[%cal Rf5g4]} 46. Rg8 Qe2 47. Rg1 Qe4 48. Rf1 Qd3 49. Rf4 Qd1+ {The position is equal.} 50. Kh2 Qd6 51. Rh8+ Kg5 52. Rhxh4 {Threatens to win with g3.} Qxf4+ 53. Rxf4 Kxf4 {KPP-KP} 54. g3+ Kf3 55. h4 Kg4 $1 56. Kg2 f4 57. gxf4 Kxf4 58. h5 {Black must now prevent h6.} Kg5 59. h6 Kxh6 {Precision: White = 70%, Black = 58%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Cvek, Robert"]
[Black "Toman, Jaroslav"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2505"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,59,6,13,0,4,4,37,37,39,31,56,40,62,69,71,64,77,62,65,62,87,68,87,92,90,92,90,75,132,142,124,127,125,125,135,115,130,107,119,116,131,132,29989,29990]} 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c4 e5 6. Nc3 Nge7 7. a3 O-O 8. Rb1 d5 9. cxd5 Nxd5 10. Nxd5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Qxd5 11. d3 $1 Qd7 $146 ({Predecessor:} 11... e4 12. dxe4 Qxe4 13. Be3 Qe7 14. Qa4 Bd7 15. Qh4 Qxh4 16. Nxh4 Nd4 17. Bxd4 cxd4 18. Bxb7 {1-0 (66) Radjabov,T (2734)-Grischuk,A (2810) Beijing 2014}) 12. b4 {White is slightly better.} cxb4 13. axb4 b5 14. Nd2 a5 15. bxa5 $1 Rxa5 16. Ne4 Nd4 17. Bd2 Ra7 18. Bb4 Rd8 19. Bc5 Ra6 {[#]} 20. Bxd4 $1 Qxd4 21. Rxb5 Ra3 22. Qc1 Ba6 (22... Ra7 $142) 23. Rd5 $16 Rxd5 24. Qxa3 Bc8 25. Rb1 $36 {[%cal Bf1b1,Bb1b8,Bb8b7][%mdl 2080] Threatens to win with Rb4. White is on the roll.} Rd8 26. Rb8 Bf5 27. Rb7 Bxe4 28. Bxe4 Bf8 29. Qa5 Bd6 $2 {[%mdl 8192] [#]} (29... Qd6 $16 30. Rb6 Qe7) 30. Qxd8+ {Precision: White = 90%, Black = 46%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Malinovsky, Karel"]
[Black "Lechtynsky, Jiri"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2481"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,76,0,4,39,25,27,30,28,18,25,8,17,23,33,25,31,8,12,10,8,8,30,21,26,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 8. Qe2 a6 (8... O-O 9. Nb3 Nbd7 10. Bf4 Bd6 11. Nbd4 Qb6 12. Bxd6 Qxd6 13. O-O-O Qf4+ 14. Kb1 Nb6 15. Bb3 {0-1 (28) Naiditsch,A (2705)-Le,Q (2737) Riadh 2017}) 9. Bd3 Nbd7 10. O-O O-O 11. Ne4 {LiveBook: 6 Games} Be7 12. Bg5 (12. Nxf6+ {is more complex.} Nxf6 13. Bg5 Rd8 14. Ne5 Qc7 15. Rfe1) 12... h6 13. Bh4 Nd5 14. Bxe7 Nxe7 {[#]} 15. Rad1 $146 ({Predecessor:} 15. Rfd1) 15... Nd5 16. c4 Nf4 17. Qe3 Nxd3 18. Qxd3 Nc5 19. Nxc5 Qxc5 20. Qe4 Rb8 21. Qf4 Ra8 22. Qe4 Rb8 {The position is equal.} 23. Qe5 Qxe5 24. Nxe5 f6 25. Nd7 Bxd7 $1 26. Rxd7 $11 {[%mdl 4096] Endgame KRR-KRR} Rfd8 27. Rfd1 Rxd7 28. Rxd7 {KR-KR} Rc8 29. Rxb7 {aiming for b3.} Rxc4 {[%cal Rc4c1] [#]} 30. g3 e5 31. h4 h5 32. b3 Rc2 33. a4 a5 34. Rb5 Rb2 35. Kg2 Kf7 36. Rb7+ Kg6 37. Kf3 Kf5 38. Rb5 g6 {Precision: White = 67%, Black = 75%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Haba, Petr"]
[Black "Michenka, Jozef"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2454"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,81,19,19,77,86,84,85,85,85,73,82,77,81,88,83,88,88,91,81,120,85,106,82,82,81,95,76,76,75,79,84,101,114,133,64,64,0,0,0,0,0,19,29,40,22,23,29,20,22,20,0,35,34,41,0,14,-50,313,308,294,297,427,397]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 b5 10. a4 Bb7 11. Nd5 Nbd7 {B92: Sicilian Najdorf: 6 Be2} (11... Bxd5 $11 12. exd5 b4) 12. Nxe7+ $16 Qxe7 13. f3 bxa4 {White is better.} 14. Na5 Nc5 15. Nxb7 Nxb7 16. Rxa4 {[#]} a5 $146 ({Predecessor:} 16... Nc5 17. Ra1 Rfb8 18. b3 a5 19. Be3 {1-0 (41) Khalifman,A (2635)-Loginov,V (2550) St Petersburg 1995}) 17. Be3 Rfc8 18. Qd2 Qc7 19. Rc4 Qd7 20. Ra1 h6 21. h3 d5 22. exd5 Qxd5 23. Qxd5 Nxd5 24. Bd2 Rxc4 25. Bxc4 Nb6 26. Bd3 a4 27. f4 (27. Be4 $16 Rb8 28. Bb4) 27... exf4 $14 28. Be4 (28. Bxf4 $14 Nd5 29. Bh2) 28... Rd8 $11 29. Bxf4 Rd4 30. Re1 {[#] c3 is the strong threat.} Nc5 31. Bf5 {[%cal Re1e8]} Ne6 32. Be5 Rd5 33. Bd3 Nc5 34. Bf1 Rd2 35. Rc1 Ne4 36. Kg1 Nd5 37. c4 Ne3 38. c5 ({White should play} 38. Re1 $11 Nxf1 39. Rxe4) 38... Nxc5 $2 {[%mdl 8192] [#]} (38... Nxf1 $15 {stays ahead.} 39. Bf4 Nfg3 40. Bxd2 Ne2+ 41. Kf1 Nxc1 42. Bxc1 Nxc5) 39. Bf4 $1 $18 {[%cal Rf4e3]} ({Weaker is} 39. Rxc5 Rd1 $14) 39... Nxf1 40. Bxd2 ({Inferior is} 40. Rxc5 Rd4 $11) 40... Nb3 (40... Nxd2 {might work better.} 41. Rxc5 Kf8) 41. Rc8+ {Precision: White = 58%, Black = 61%.} ({Much less strong is} 41. Rxf1 Nxd2 42. Rf4 Kf8 $18) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Biolek, Richard"]
[Black "Hausner, Ivan"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2447"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,65,43,63,67,56,72,72,60,62,85,64,72,81,10,8,-26,-41,-22,-22,-27,-42,-37,-20,-27,-34,-26,-34,-70,-68,-60,-59,-75,-70,-64,-60,-65,-69,-56,-18,-18,-14,-16,-16,-18,-15,-15,-14,-16,-16,-27,-18,-9,0,-22]} 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Nc6 6. O-O Nxc3 {B29: Sicilian: 2 Nf3 Nf6 (Nimzowitsch Variation)} 7. bxc3 Bd7 {LiveBook: 3 Games} 8. d4 e6 {White is slightly better.} 9. d5 exd5 10. Qxd5 $146 ({Predecessor:} 10. Re1+ Be7 11. Bg5 Be6 12. c4 dxc4 13. Bxc6+ bxc6 14. Qc1 {0-1 (27) Zezulkin,J (2558)-Hausner,I (2419) Czechia 2004}) 10... Be7 11. Rd1 {[#] And now Ng5 would win.} a6 12. Ng5 {[%csl Gg5][%cal Rd5f7]} ({Reject} 12. Bc4 Be6 $11) 12... O-O 13. Bc4 ({Better is} 13. Bf1 $16 Bxg5 14. Bxg5) 13... Bg4 $11 14. Qxd8 Raxd8 15. Rxd8 Rxd8 16. Bf4 Bh5 17. Bd3 h6 18. Ne4 Bg6 19. f3 $1 b5 20. Nf2 Bxd3 21. cxd3 b4 22. Rc1 bxc3 23. Rxc3 Nb4 24. a3 Nd5 25. Rc4 Nxf4 26. Rxf4 $15 {[%mdl 4096] Endgame KRB-KRN} Rb8 {[#] White must now prevent ...Rb1+.} 27. Kf1 $1 Rb1+ 28. Ke2 Rb2+ 29. Kf1 $1 Bf6 {Threatens to win with ...Bd4.} 30. Rc4 Bd4 31. Ne4 Rb1+ 32. Ke2 Rb2+ 33. Kf1 {Precision: White = 76%, Black = 68%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Kraus, Tomas"]
[Black "Nedela, Vlastimil"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2429"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,53,36,47,62,51,55,43,34,28,31,35,30,32,38,32,34,56,64,51,41,46,35,59,76,136,117,122,131,115,129,223,224,349,343,552,551,527,541,528,341,341,341,334,334]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 (4. e3 Nc6 5. b3 Bg7 6. Bb2 O-O 7. Be2 a5 8. a3 b6 9. O-O e6 10. c4 Ne7 11. cxd5 exd5 {½-½ (38) So,W (2792)-Svidler,P (2768) Wijk aan Zee 2018}) 4... a5 5. b5 a4 6. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bg7 {LiveBook: 3 Games} 7. Ba3 O-O 8. Rc1 $146 {White is slightly better.} ({Predecessor:} 8. c4 c6 9. cxd5 cxd5 10. Bd3 Nbd7 11. O-O Re8 12. Rc1 e5 13. dxe5 {1-0 (28) Koellner,R (2103)-Van Meegen,R (2201) Dortmund 2016}) 8... c6 9. c4 Re8 10. Be2 dxc4 11. Bxc4 cxb5 12. Bxb5 Bd7 13. Qe2 Nd5 14. Bc4 Nb6 15. Bd3 Nc6 16. Ne4 Nd5 17. O-O $36 {[%mdl 2048] White is really pushing.} Ncb4 {[#]} ({Black should try} 17... Bf5) 18. Bc4 $1 $16 b5 19. Bxb5 Bxb5 20. Qxb5 Ra5 (20... Qa5 $16 21. Qxa5 Rxa5) 21. Qc4 $18 Qb8 (21... Na6 $142 22. Rfd1 Nac7) 22. Rb1 Rb5 $2 (22... Qb5 23. Rxb4 Nxb4 24. Qxb4 Qxb4 25. Bxb4 Raa8) 23. Bxb4 Rxb4 24. Rxb4 Nxb4 25. Rb1 Qa8 26. Rxb4 Qxe4 {[#]} 27. Qxf7+ $1 {[%mdl 512] Precision: White = 88%, Black = 61%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Velicka, Petr"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2412"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,59,54,50,81,91,92,85,115,105,95,81,86,88,85,54,58,42,67,68,69,66,101,65,107,102,129,131,154,159,210,205,305,300,216,123,114,104,116,113,117,114,134,104,181,178,168,107,285,309,367,324,310,241,222,236,209,210,225,240,218,218,340,349,339,317,349,314,301,306,468,455,492,477,485,451,514,435,626,627,935,953,928,909,2217,2108,29985,29985,6551,3087]} 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 O-O 9. O-O h5 {LiveBook: 3 Games. B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (9... Bd7 10. Nb3 a5 11. Nd2 Bc8 12. Rc1 Nd7 13. Nb3 a4 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qb6 17. Qxb6 Nxb6 18. f4 Be6 {½-½ (31) Zherebukh,Y (2633)-Edouard,R (2612) Saint Louis 2018}) 10. h3 Bd7 11. Nc2 Rc8 {White is better.} 12. Qd2 $146 ({Predecessor:} 12. f4 Ne8 13. Qe1 f5 14. Bd3 e6 15. Rb1 Qf6 16. Bf2 a5 17. a3 Nc7 18. Bh4 {1-0 (67) Troost,J (2135)-Boutchon,G Belgium 1997}) 12... b6 13. Bh6 Ne5 14. Bxg7 Kxg7 15. Ne3 Bc6 16. f4 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} Ned7 17. Ned5 e6 18. Nxf6 Nxf6 19. Qe3 e5 20. Rad1 {fxe5 is the strong threat.} Qe7 21. f5 Rcd8 22. Rf2 Qb7 {[%cal Rf6e4]} 23. Rdf1 Nh7 (23... Nxe4 $16 24. Nxe4 Bxe4) 24. g4 ({Don't play} 24. f6+ $6 Kh8 $16) 24... h4 (24... Kh8 {was necessary.} 25. gxh5 gxh5) 25. f6+ $18 Kh8 26. Nd5 (26. Qh6 $18 {[%csl Gf6][%cal Rh6g7]} Rg8 27. Bd3 (27. Qxh4 Bxe4 28. g5 Bh1 $16)) 26... g5 $16 27. Bd3 Bd7 28. b4 Be6 29. a3 Rc8 30. a4 Qd7 (30... Rfe8 $16) 31. Ra1 $18 Rfe8 32. Ne7 (32. c5 $18) 32... Rc7 $2 {[#]} (32... Rb8 $16 {is a better defense.} 33. Kh2 Qc7) 33. c5 $1 {[%mdl 512]} Rb8 {[%cal Rd6c5]} (33... bxc5 34. Bb5) 34. Bb5 Qd8 {[%cal Rb6c5]} 35. Nc6 Rxc6 36. Bxc6 bxc5 37. b5 Qc7 38. Rd1 Rd8 39. Rfd2 Nxf6 (39... a6 $142 40. Rd3 Bc4) 40. Qxg5 Nh7 41. Qxh4 c4 42. Qg3 Kg8 43. Qe3 Qe7 (43... Qa5 $142 44. Rxd6 Rxd6 45. Rxd6 Qxa4) 44. a5 {[%cal Ba4a5,Ba5b6,Bb6b7][%mdl 32]} Nf8 45. b6 axb6 46. axb6 Ng6 47. Rb1 Nf4 (47... Qf8 $142 48. b7 Rb8) 48. b7 Rb8 49. Ra2 Qh4 50. Kh2 c3 51. Ra8 Qd8 52. Qa7 c2 53. Rc1 {Precision: White = 77%, Black = 36%.} (53. Qxb8 $142 Qxb8 54. Rxb8+ Kg7 55. Rc1) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Bures, Jaroslav"]
[Black "Vystrcil, Martin"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2407"]
[BlackElo "2146"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:01:09]} Nf6 {[%emt 0:02:29]} 2. e5 {[%emt 0:01:23]} Nd5 {[%emt 0:00:09]} 3. d4 {[%emt 0:01:42]} d6 {[%emt 0:00:10]} 4. c4 {[%emt 0:01:19]} Nb6 {[%emt 0:00:06]} 5. exd6 {[%emt 0:00:57]} cxd6 {[%emt 0:00:06]} 6. Nc3 {[%emt 0:00:48]} g6 {[%emt 0:00:14]} 7. Be3 {[%emt 0:01:46]} Bg7 {[%emt 0:00:12]} 8. Rc1 {[%emt 0:00:55]} O-O {[%emt 0:00:27]} 9. b3 {[%emt 0:01:08]} e5 {[%emt 0:01:03]} 10. dxe5 {[%emt 0:01:39]} dxe5 {[%emt 0:00:03]} 11. Qxd8 {[%emt 0:00:45]} Rxd8 {[%emt 0:00:03]} 12. c5 {[%emt 0:00:05]} N6d7 {[%emt 0:00:12]} 13. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:06:46]} 14. Bc4 {[%emt 0:00:04]} h6 {[%emt 0:00:25]} 15. Rd1 {[%emt 0:00:05]} Nf8 {[%emt 0:08:36]} 16. Rxd8 {[%emt 0:02:09]} Nxd8 {[%emt 0:01:39]} 17. Nd5 {[%emt 0:21:28]} Nfe6 {[%emt 0:34:59]} 18. b4 {[%emt 0:07:58]} Kh7 {[%emt 0:03:22]} 19. Nd2 {[%emt 0:07:16]} f5 {[%emt 0:04:51]} 20. Nb3 {[%emt 0:01:26]} e4 {[%emt 0:14:07]} 21. b5 {[%emt 0:23:29]} Nf7 {[%emt 0:04:00]} 22. f4 {[%emt 0:07:25]} exf3 {[%emt 0:01:42]} 23. gxf3 {[%emt 0:00:04]} Ne5 {[%emt 0:02:11]} 24. Be2 {[%emt 0:00:02]} Bd7 {[%emt 0:05:33]} 25. Kf2 {[%emt 0:03:32]} Rf8 {[%emt 0:02:08]} 26. Rd1 {[%emt 0:01:20]} f4 {[%emt 0:00:52]} 27. Bc1 {[%emt 0:00:07]} Ng5 {[%emt 0:04:11]} 28. Nxf4 {[%emt 0:03:22]} h5 {[%emt 0:02:45]} 29. h4 {[%emt 0:05:10]} Ne6 {[%emt 0:00:54]} 30. Rxd7 {[%emt 0:03:48]} Nxf4 {[%emt 0:00:04]} 31. Rxb7 {[%emt 0:00:28]} Nfd3+ {[%emt 0:00:59]} 32. Bxd3 {[%emt 0:01:37]} Rxf3+ {[%emt 0:00:35]} 33. Ke2 {[%emt 0:00:01]} Rxd3 {[%emt 0:00:11]} 34. Rxg7+ {[%emt 0:00:15]} Kxg7 {[%emt 0:00:12]} 35. Bb2 {[%emt 0:00:02]} Rd5 {[%emt 0:00:45]} 36. c6 {[%emt 0:00:59]} Rxb5 {[%emt 0:00:57]} 37. c7 {[%emt 0:00:11]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Vokac, Marek"]
[Black "Malinovsky, Petr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2390"]
[BlackElo "2006"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:01:51]} e6 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:20]} c6 {[%emt 0:00:30]} 4. b3 {[%emt 0:00:13]} f5 {[%emt 0:01:19]} 5. Bg2 {[%emt 0:00:22]} Nf6 {[%emt 0:00:12]} 6. O-O {[%emt 0:01:06]} Bd6 {[%emt 0:03:31]} 7. Ba3 {[%emt 0:01:26]} c5 {[%emt 0:04:08]} 8. cxd5 {[%emt 0:01:13]} exd5 {[%emt 0:00:54]} 9. d4 {[%emt 0:00:15]} b6 {[%emt 0:01:20]} 10. dxc5 {[%emt 0:05:35]} bxc5 {[%emt 0:00:28]} 11. Nc3 {[%emt 0:00:05]} Bb7 {[%emt 0:02:18]} 12. Ng5 {[%emt 0:02:25]} Ne4 {[%emt 0:09:49]} 13. Ngxe4 {[%emt 0:06:09]} dxe4 {[%emt 0:00:56]} 14. Nb5 {[%emt 0:08:33]} Be7 {[%emt 0:10:27]} 15. Qxd8+ {[%emt 0:01:03]} Kxd8 {[%emt 0:00:17]} 16. Rfd1+ {[%emt 0:00:19]} Nd7 {[%emt 0:00:46]} 17. Rac1 {[%emt 0:04:44]} Bc6 {[%emt 0:03:14]} 18. Nd6 {[%emt 0:04:37]} Rf8 {[%emt 0:10:26]} 19. Bxc5 {[%emt 0:05:36]} Rf6 {[%emt 0:01:24]} 20. Ba3 {[%emt 0:03:11]} Bxd6 {[%emt 0:02:26]} 21. Bxd6 {[%emt 0:00:08]} Rc8 {[%emt 0:02:17]} 22. Bf4 {[%emt 0:06:17]} h6 {[%emt 0:04:17]} 23. Be3 {[%emt 0:02:51]} Bb5 {[%emt 0:01:49]} 24. Bf1 {[%emt 0:02:01]} Rxc1 {[%emt 0:03:19]} 25. Rxc1 {[%emt 0:00:56]} a6 {[%emt 0:04:19]} 26. a4 {[%emt 0:04:53]} Bc6 {[%emt 0:00:25]} 27. Bd4 {[%emt 0:00:03]} Rg6 {[%emt 0:00:34]} 28. e3 {[%emt 0:01:00]} Bb7 {[%emt 0:00:47]} 29. h4 {[%emt 0:03:25]} Re6 {[%emt 0:01:38]} 30. Bxg7 {[%emt 0:01:55]} Ne5 {[%emt 0:00:20]} 31. Bxe5 {[%emt 0:02:22]} Rxe5 {[%emt 0:00:04]} 32. b4 {[%emt 0:00:14]} Rd5 {[%emt 0:02:46]} 33. Be2 {[%emt 0:00:29]} Kd7 {[%emt 0:01:27]} 34. Kf1 {[%emt 0:01:30]} Bc6 {[%emt 0:01:36]} 35. Rd1 {[%emt 0:01:06]} Kd6 {[%emt 0:01:45]} 36. Rxd5+ {[%emt 0:00:21]} Kxd5 {[%emt 0:00:07]} 37. a5 {[%emt 0:00:33]} Ba4 {[%emt 0:01:19]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Jasny, Stanislav"]
[Black "Skalsky, Alexandr"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2379"]
[BlackElo "2207"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:02]} 3. f3 {[%emt 0:00:23]} d5 {[%emt 0:00:28]} 4. cxd5 {[%emt 0:00:09]} Nxd5 {[%emt 0:00:03]} 5. e4 {[%emt 0:00:10]} Nb6 {[%emt 0:00:11]} 6. Nc3 {[%emt 0:00:33]} Bg7 {[%emt 0:01:04]} 7. Be3 {[%emt 0:00:18]} O-O {[%emt 0:02:15]} 8. Qd2 {[%emt 0:00:13]} e5 {[%emt 0:01:00]} 9. d5 {[%emt 0:00:11]} c6 {[%emt 0:00:15]} 10. Rd1 {[%emt 0:01:26]} cxd5 {[%emt 0:15:28]} 11. exd5 {[%emt 0:00:07]} N8d7 {[%emt 0:01:28]} 12. Nh3 {[%emt 0:00:36]} e4 {[%emt 0:14:40]} 13. fxe4 {[%emt 0:05:44]} Ne5 {[%emt 0:00:30]} 14. Nf2 {[%emt 0:07:59]} Re8 {[%emt 0:20:20]} 15. Be2 {[%emt 0:14:28]} f5 {[%emt 0:13:42]} 16. O-O {[%emt 0:06:01]} fxe4 {[%emt 0:11:23]} 17. Bg5 {[%emt 0:04:27]} Nbc4 {[%emt 0:05:20]} 18. Qc1 {[%emt 0:10:08]} Qb6 {[%emt 0:02:37]} 19. Ncxe4 {[%emt 0:20:40]} Bf5 {[%emt 0:00:33]} 20. b3 {[%emt 0:08:32]} Nb2 {[%emt 0:04:12]} 21. Be3 {[%emt 0:01:17]} Qd8 {[%emt 0:02:01]} 22. Rd2 {[%emt 0:02:05]} Bxe4 {[%emt 0:01:24]} 23. Nxe4 {[%emt 0:00:30]} Qh4 {[%emt 0:00:21]} 24. Rf4 Qd8 {[%emt 0:01:15]} 25. Rxb2 {[%emt 0:02:48]} g5 {[%emt 0:01:09]} 26. Rf1 {[%emt 0:01:24]} Ng6 27. Bd3 {[%emt 0:05:18]} Ne5 {[%emt 0:01:39]} 28. Bb5 {[%emt 0:00:38]} Qxd5 {[%emt 0:00:26]} 29. Bxe8 {[%emt 0:01:09]} Qxe4 {[%emt 0:00:10]} 30. Bb5 {[%emt 0:01:38]} Ng4 {[%emt 0:00:53]} 31. Qc4+ {[%emt 0:00:40]} Qxc4 {[%emt 0:00:10]} 32. Bxc4+ {[%emt 0:00:05]} Kh8 {[%emt 0:00:04]} 33. Bc1 {[%emt 0:00:36]} Bd4+ {[%emt 0:01:08]} 34. Kh1 {[%emt 0:00:22]} Re8 {[%emt 0:00:30]} 35. Rd2 {[%emt 0:01:09]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Simek, Petr"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2378"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,118,18,48,0,0,-13,-1,-35,-36,-39,-47,-89,-84,-129,-123,-135,-118,-179,-169,-179,-118,-114,-116,-104,-98,-90,-90,-90,-118,-120,-111,-137,-139,-132,-100,-108,-90,-81,-37,-140,-62,-94,-96,-96,-94,-104,-88,-109,-99,-100,-75,-115,-75,-65,-12,-14,0,-15,-15,-17,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-29,-28,-39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 {[%cal Bg1f3,Bf3e1,Be1d3][%mdl 32]} Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 {LiveBook: 2739 Games} 8. Ne1 {A87: Dutch Defence: Leningrad System: 5 Nf3} (8. d5 Na6 9. Be3 Bd7 10. Rc1 Ng4 11. Bd2 c6 12. h3 Nf6 13. Be3 Kh8 14. Qd2 Nc5 15. Bh6 Nce4 16. Bxg7+ Kxg7 17. Nxe4 Nxe4 {½-½ (74) Erdos,V (2628)-Duda,J (2707) Linares 2017}) 8... e5 9. dxe5 dxe5 10. Nd3 e4 $146 ({Predecessor:} 10... c6 11. Qc2 e4 12. Ne1 Nbd7 {0-1 (47) De Marchi,A (1570)-Litrico,P (1691) Padova 2006}) 11. Nb4 c6 12. Bf4 Qf7 13. c5 Be6 14. Qa4 Nbd7 15. Bd6 (15. Qa3 $17 {is a better defense.}) 15... Rfd8 $19 16. Rad1 Bf8 ({Black should play} 16... Ne8 $19 17. Nc2 Bxc3 18. bxc3 Bxa2) 17. Qa5 $17 Ne8 18. Bxf8 Qxf8 19. Nc2 Qxc5 20. Qxc5 Nxc5 21. b4 Nd7 22. f3 exf3 23. exf3 Nb6 24. Rfe1 {Threatens to win with Rxd8.} Kf7 25. Nd4 Bd5 26. f4 {[#]} (26. a4 $15) 26... Nf6 (26... Bxg2 $1 $17 27. Kxg2 Nc4) 27. Nf3 Bxf3 28. Bxf3 a6 29. a4 Rac8 30. Kf2 Rxd1 31. Rxd1 Ke7 32. h3 h5 33. a5 Nc4 (33... Nbd7 $15) 34. Na4 $11 Rd8 35. Re1+ Kf7 36. Nc5 Rd2+ 37. Re2 Rxe2+ 38. Kxe2 {[%mdl 4096] Endgame KBN-KNN} Nd6 39. Kd3 Ke7 40. Kd4 Nd7 41. Be2 Nxc5 42. bxc5 {KB-KN} Ne4 43. g4 Ng3 44. Bf3 fxg4 45. hxg4 Kf6 46. Kd3 {The position is equal.} h4 {Black wants to play ...h3.} 47. Bg2 g5 48. f5 $1 Ke5 {...h3! is the strong threat.} 49. Ke3 {[#]} h3 $1 {[%mdl 512]} 50. Bf3 $1 {[#]} (50. Bxh3 Ne4) 50... Nxf5+ $1 {[%mdl 512]} 51. gxf5 Kxf5 {KB-KP} 52. Be4+ Ke5 53. Bf3 h2 54. Be4 g4 55. Bg2 Kf5 56. Be4+ Kg5 57. Bg2 Kf5 58. Be4+ Ke5 59. Bg2 Kf5 {Precision: White = 62%, Black = 47%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Voloshin, Leonid"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2370"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,30,0,0,0]} 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. O-O d6 7. d3 Nge7 8. a3 O-O 9. Rb1 a5 10. Bd2 Rb8 11. Qc1 Be6 12. Ng5 $146 ({Predecessor:} 12. Bh6 b6 13. Bxg7 Kxg7 14. Ng5 Qd7 15. Nxe6+ fxe6 16. f4 exf4 17. Rxf4 Rxf4 18. Qxf4 Rf8 19. Qe4 {1-0 (49) Dzagnidze,N (2522)-Pustovoitova,D (2390) Riadh 2017}) 12... Bc8 13. Nf3 Be6 14. Ng5 Bc8 15. Nf3 {LiveBook: 44 Games} Be6 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Rubes, Jan"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2337"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,20,0,0,30]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 O-O 8. O-O Nd7 9. c4 Re8 10. Be3 f5 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (10... Nf8 11. Qd2 f5 12. Rfe1 Ng6 13. d5 c5 14. Qd3 Nh4 15. Bd2 f4 16. Nxh4 Qxh4 17. Bf3 Bd7 18. Bc3 {½-½ (34) Zachary,M (2147)-Valuet,B (2288) Cappelle-la-Grande 2017}) {Predecessor:} 11. Re1 $146 Qc7 12. Bd3 Nf8 13. Qc2 g6 14. Bd2 Be6 15. Rac1 f6 16. Qb1 Bf4 17. d5 Bxd2 18. Nxd2 {½-½ (57) Laarhoven,T (2107)-Heinen,I Maastricht 2007} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Obsivac, Josef"]
[Black "Bartos, Jan"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2330"]
[BlackElo "2198"]
[Annotator "ChessBase"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:02:51]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:02:38]} dxc4 {[%emt 0:00:41]} 5. e3 {[%emt 0:00:42]} a6 {[%emt 0:00:08]} 6. a4 {[%emt 0:01:47]} c5 {[%emt 0:00:25]} 7. Bxc4 {[%emt 0:00:42]} Nc6 {[%emt 0:00:10]} 8. O-O {[%emt 0:01:44]} Be7 {[%emt 0:00:45]} 9. dxc5 {[%emt 0:09:43]} Qxd1 {[%emt 0:00:54]} 10. Rxd1 {[%emt 0:00:02]} Bxc5 {[%emt 0:00:08]} 11. h3 {[%emt 0:00:55]} b6 {[%emt 0:01:48]} 12. Bd2 {[%emt 0:09:33]} Bb7 {[%emt 0:03:05]} 13. Rac1 {[%emt 0:04:10]} O-O {[%emt 0:04:15]} 14. Kf1 {[%emt 0:13:38]} Rfd8 {[%emt 0:04:35]} 15. Be1 {[%emt 0:00:53]} Kf8 {[%emt 0:00:40]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Mrazek, Lumir"]
[Black "Simacek, Pavel"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "2327"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,60,47,53,58,47,48,42,46,45,35,41,56,54,77,37,43,10,18,21,60,-47,0,-34,-29,-26,-29,-48,-48,-58,0,-47,-31,-60,-59,-88,-90,-82,-75,-83,-76,-83,-12,-4,8,0,18,-261,-248,-449,-368,-528,-535]} 1. e4 e5 2. Nc3 d6 3. d4 (3. f4 exf4 4. Nf3 Ne7 5. d4 Ng6 6. Bd3 Be7 7. O-O Nd7 8. Nd5 Ndf8 9. Qe1 Ne6 10. Nxe7 Qxe7 11. h4 {0-1 (58) Rapport,R (2752)-Jobava,B (2665) Baku 2016}) 3... exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 {LiveBook: 5 Games. C25: Vienna Game: Alternatives to 2...Nf6} Bxc6 7. Nge2 $146 ({Predecessor:} 7. Nf3 Nf6 8. Bg5 Be7 9. O-O-O O-O 10. Rhe1 Nd7 11. Bf4 Bf6 12. Qd2 Re8 13. Nd4 Ne5 14. Bg3 Nc4 15. Qd3 Bxd4 16. Qxd4 b5 17. b3 Nb6 18. f4 a5 {0-1 (34) Runic,Z (2445)-Jevtic,M (2350) Jahorina 2000}) 7... Nf6 8. Bf4 {White is slightly better.} Be7 9. O-O-O O-O 10. f3 Nd7 11. g4 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 12. Ng3 Bg5 13. Qe3 Bxf4 14. Qxf4 a4 15. g5 (15. a3 $14) 15... a3 {Strongly threatening ...axb2+.} 16. b3 f6 $1 $36 {[%mdl 2048] Black has the initiative.} 17. gxf6 Qxf6 18. Qxf6 Rxf6 19. Nf5 Ne5 (19... Rxf5 $15 20. exf5 Bxf3) 20. Rhf1 (20. Rhg1 $5 {[%cal Rg1g7]} Kh8 21. Rg3 $11) 20... Re8 21. Nb1 Bd7 22. Nxa3 Bxf5 23. exf5 Rxf5 24. Nb5 Re7 25. Rde1 Ref7 {[#]} (25... g5 $17) 26. f4 $1 $11 {[%mdl 512]} g5 (26... Rxf4 27. Rxf4) 27. Nxc7 $1 gxf4 28. Ne8 $2 {[%mdl 8192]} (28. Nb5 $11 {and White has nothing to worry.} Rd7 29. Nd4) 28... Rd7 $19 29. Rd1 $2 (29. Re4 {only move.} f3 30. Rd4) 29... d5 30. Rfe1 (30. Rd4 {might work better.} f3 31. Ra4) 30... Kf7 {Precision: White = 33%, Black = 43%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Cerveny, Petr"]
[Black "Zwardon, Vojtech"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2315"]
[BlackElo "2409"]
[Annotator "ChessBase"]
[PlyCount "126"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:21]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:00]} e5 {[%emt 0:00:41]} 5. Nb5 {[%emt 0:00:04]} a6 {[%emt 0:00:11]} 6. Nd6+ {[%emt 0:00:16]} Bxd6 {[%emt 0:00:06]} 7. Qxd6 {[%emt 0:00:13]} Qe7 {[%emt 0:00:08]} 8. Qxe7+ {[%emt 0:00:27]} Ngxe7 {[%emt 0:00:06]} 9. c4 {[%emt 0:00:29]} d6 {[%emt 0:05:26]} 10. Nc3 {[%emt 0:00:38]} f5 {[%emt 0:12:33]} 11. b3 {[%emt 0:11:22]} Nb4 {[%emt 0:01:09]} 12. Kd1 {[%emt 0:04:51]} O-O {[%emt 0:01:32]} 13. Nd5 {[%emt 0:08:05]} Nbc6 {[%emt 0:04:49]} 14. Nb6 {[%emt 0:17:40]} Rb8 {[%emt 0:01:04]} 15. Nxc8 {[%emt 0:01:01]} Rbxc8 {[%emt 0:00:27]} 16. exf5 {[%emt 0:00:09]} d5 {[%emt 0:05:22]} 17. cxd5 {[%emt 0:05:24]} Rfd8 {[%emt 0:00:25]} 18. Bd2 {[%emt 0:10:33]} Nxd5 {[%emt 0:00:55]} 19. Rc1 {[%emt 0:02:56]} b5 {[%emt 0:01:24]} 20. Ke1 {[%emt 0:13:29]} Ncb4 {[%emt 0:10:27]} 21. Rxc8 {[%emt 0:04:30]} Rxc8 {[%emt 0:00:07]} 22. a4 {[%emt 0:11:47]} Nc2+ {[%emt 0:00:52]} 23. Kd1 {[%emt 0:00:16]} Nd4 {[%emt 0:00:10]} 24. g3 {[%emt 0:03:01]} Nc3+ {[%emt 0:05:53]} 25. Bxc3 {[%emt 0:00:26]} Rxc3 {[%emt 0:00:02]} 26. axb5 {[%emt 0:00:30]} axb5 {[%emt 0:00:07]} 27. Bg2 {[%emt 0:00:15]} Kf7 {[%emt 0:01:18]} 28. b4 {[%emt 0:02:23]} Rc2 {[%emt 0:01:43]} 29. Rf1 {[%emt 0:00:02]} Kf6 {[%emt 0:01:31]} 30. g4 {[%emt 0:00:12]} Kg5 {[%emt 0:01:40]} 31. h3 {[%emt 0:00:25]} Ra2 {[%emt 0:02:05]} 32. Re1 {[%emt 0:01:59]} Rxf2 {[%emt 0:00:25]} 33. Bd5 {[%emt 0:00:30]} Kf6 {[%emt 0:00:15]} 34. Re3 {[%emt 0:00:59]} Rf4 {[%emt 0:02:34]} 35. Ra3 {[%emt 0:01:09]} Nxf5 {[%emt 0:00:17]} 36. Ra6+ {[%emt 0:00:52]} Kg5 {[%emt 0:03:39]} 37. gxf5 {[%emt 0:00:14]} Rd4+ {[%emt 0:00:07]} 38. Ke2 {[%emt 0:00:05]} Rxd5 {[%emt 0:00:04]} 39. Ra7 {[%emt 0:00:05]} Kf6 {[%emt 0:00:54]} 40. Rb7 {[%emt 0:00:33]} h5 {[%emt 0:21:04]} 41. Ke3 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 42. Kf3 {[%emt 0:00:00]} Rd3+ {[%emt 0:00:00]} 43. Kg2 {[%emt 0:00:00]} Rg3+ {[%emt 0:00:00]} 44. Kh2 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 45. Rxb5 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 46. Kg2 {[%emt 0:00:00]} Rb2+ {[%emt 0:00:00]} 47. Kg1 {[%emt 0:00:00]} e3 {[%emt 0:00:00]} 48. Kf1 {[%emt 0:00:25]} Kg5 {[%emt 0:00:00]} 49. f6+ {[%emt 0:02:59]} Kxf6 {[%emt 0:00:00]} 50. Rb8 {[%emt 0:00:16]} Kf5 {[%emt 0:00:00]} 51. b5 {[%emt 0:03:26]} Kf4 {[%emt 0:00:00]} 52. b6 {[%emt 0:04:11]} Kg3 {[%emt 0:00:00]} 53. Rg8 {[%emt 0:05:00]} Rf2+ {[%emt 0:00:00]} 54. Kg1 {[%emt 0:00:59]} Rf7 {[%emt 0:00:00]} 55. Re8 {[%emt 0:02:21]} Kf3 {[%emt 0:00:00]} 56. Kf1 {[%emt 0:00:17]} g5 {[%emt 0:00:00]} 57. Re5 {[%emt 0:00:47]} g4 {[%emt 0:00:00]} 58. hxg4 {[%emt 0:03:36]} h3 {[%emt 0:00:00]} 59. Kg1 {[%emt 0:00:57]} e2 {[%emt 0:00:00]} 60. g5 {[%emt 0:01:18]} Rb7 {[%emt 0:00:00]} 61. Kh2 {[%emt 0:00:36]} Rxb6 {[%emt 0:00:00]} 62. Kxh3 {[%emt 0:00:24]} Rb8 {[%emt 0:00:00]} 63. Kh2 {[%emt 0:00:23]} Rb1 {[%emt 0:01:57]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Malik, Jan"]
[Black "Stocek, Jiri"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2284"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,63,13,20,0,0,0,0,7,25,0,39,45,75,105,105,113,90,81,105,102,88,85,111,66,75,53,57,38,35,37,35,37,104,81,90,92,243,240,477,466,29996,494]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Nc3 d6 8. O-O Nf6 9. f4 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3][%mdl 32] B42: Sicilian: Kan Variation: 5 Bd3} (9... Nbd7 10. Qe2 Qc7 11. Bd2 b5 12. a4 b4 13. Nd1 a5 14. Kh1 d5 15. exd5 Nxd5 16. f5 e5 17. c4 N5f6 18. Nf2 O-O 19. Ne4 {0-1 (64) Movsesian,S (2672)-Svidler,P (2753) Dubai 2014}) 10. Qf3 O-O 11. Bd2 Qc7 12. Rae1 Nb4 {LiveBook: 4 Games} 13. e5 Nxd3 14. cxd3 Nd7 $146 ({Predecessor:} 14... dxe5 15. fxe5 Nd5 16. Qg3 Kh8 17. Nxd5 exd5 18. Rc1 {½-½ (41) Tirard,H (2447)-Doncea,V (2465) Guingamp 2010}) 15. Qg3 Qd8 16. Re2 dxe5 17. fxe5 {Hoping for Bh6.} f5 18. Bh6 {[%csl Gh6][%cal Rg3g7]} Rf7 {[#] Threatens to win with ...Bh4.} 19. Rxf5 $3 {[%mdl 512]} exf5 20. e6 $1 {[%csl LRd7,LRf7]} Bf8 21. exf7+ Kxf7 22. Bg5 Qb6+ 23. Kh1 Qg6 24. Nd5 $40 {[%cal Bc3d5,Bd5c7,Bc7b5][%mdl 160] Black must now prevent Qe3. White mounts an attack.} Qd6 $1 {[%cal Rd6d5]} 25. Nc7 Qxg3 26. hxg3 Rb8 27. Bf4 b6 ({Better is} 27... g5 $14 28. Bxg5 Nf6) 28. Nd4 {And now Nc6 would win.} Bb7 29. Nxf5 Nf6 $2 {[#]} (29... g5 $16 {was called for.} 30. Bd6 Rc8) 30. Nb5 $1 $18 {[%mdl 512]} Ra8 $2 (30... Bc8) (30... axb5 31. Bxb8) 31. Nbd6+ Kg6 (31... Kg8 $18 32. Nxb7 Nd5) 32. Nh4+ {Precision: White = 80%, Black = 36%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Freisler, Pavel"]
[Black "Jelinek, Michal"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2266"]
[BlackElo "2134"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:03:20]} 2. b3 {[%emt 0:05:32]} Nf6 {[%emt 0:02:07]} 3. Bb2 {[%emt 0:00:04]} c5 {[%emt 0:01:01]} 4. e3 {[%emt 0:01:10]} Nc6 {[%emt 0:01:00]} 5. Bb5 {[%emt 0:00:53]} Bg4 {[%emt 0:06:49]} 6. h3 {[%emt 0:00:27]} Bh5 {[%emt 0:01:50]} 7. g4 {[%emt 0:02:07]} Bg6 {[%emt 0:00:05]} 8. Ne5 {[%emt 0:00:05]} Rc8 {[%emt 0:02:28]} 9. h4 {[%emt 0:16:58]} d4 {[%emt 0:03:10]} 10. Bxc6+ {[%emt 0:11:25]} bxc6 {[%emt 0:00:10]} 11. Nxg6 {[%emt 0:02:09]} hxg6 {[%emt 0:01:13]} 12. d3 {[%emt 0:06:18]} e6 {[%emt 0:22:48]} 13. Nd2 {[%emt 0:08:44]} dxe3 {[%emt 0:12:45]} 14. fxe3 {[%emt 0:00:13]} Nd5 {[%emt 0:00:23]} 15. Qf3 {[%emt 0:00:50]} Rxh4 {[%emt 0:01:14]} 16. O-O-O {[%emt 0:00:04]} g5 {[%emt 0:04:52]} 17. e4 {[%emt 0:13:43]} Nf6 {[%emt 0:04:18]} 18. Rxh4 {[%emt 0:05:27]} gxh4 {[%emt 0:00:04]} 19. Rf1 {[%emt 0:01:55]} Rc7 {[%emt 0:04:25]} 20. Nc4 {[%emt 0:02:56]} Nh7 {[%emt 0:02:15]} 21. Kb1 {[%emt 0:03:15]} f6 {[%emt 0:05:44]} 22. e5 {[%emt 0:02:02]} Qd5 {[%emt 0:00:52]} 23. Qf2 {[%emt 0:00:41]} h3 {[%emt 0:02:19]} 24. Qh4 {[%emt 0:01:27]} Qg2 {[%emt 0:08:07]} 25. Ne3 {[%emt 0:00:27]} Qe2 {[%emt 0:00:07]} 26. Qxh7 {[%emt 0:00:30]} Qxe3 {[%emt 0:01:15]} 27. exf6 {[%emt 0:01:29]} Rf7 {[%emt 0:00:57]} 28. Qh5 {[%emt 0:03:10]} Qe2 {[%emt 0:05:26]} 29. Rh1 {[%emt 0:01:56]} gxf6 {[%emt 0:01:56]} 30. Qxh3 {[%emt 0:02:32]} Bd6 {[%emt 0:00:56]} 31. Bc3 {[%emt 0:03:47]} Be5 {[%emt 0:00:40]} 32. Qh8+ {[%emt 0:01:34]} Rf8 {[%emt 0:01:05]} 33. Qh5+ {[%emt 0:00:08]} Rf7 {[%emt 0:00:25]} 34. Bxe5 {[%emt 0:00:43]} fxe5 {[%emt 0:00:29]} 35. Qh8+ {[%emt 0:00:46]} Rf8 {[%emt 0:00:06]} 36. Qg7 {[%emt 0:00:43]} Qf3 {[%emt 0:01:17]} 37. Rh7 {[%emt 0:00:35]} Rf7 {[%emt 0:00:31]} 38. Qg8+ {[%emt 0:01:07]} Ke7 {[%emt 0:00:04]} 39. Rh8 {[%emt 0:00:30]} Kd6 {[%emt 0:00:55]} 40. Qb8+ {[%emt 0:00:27]} Kd5 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Miesbauer, Jan"]
[Black "Kolar, Stanislav"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2261"]
[BlackElo "2091"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:00]} Bb4+ {[%emt 0:01:26]} 4. Bd2 {[%emt 0:00:10]} Bxd2+ {[%emt 0:00:40]} 5. Qxd2 {[%emt 0:00:49]} O-O {[%emt 0:00:53]} 6. Bg2 {[%emt 0:00:36]} d5 {[%emt 0:00:22]} 7. Nf3 {[%emt 0:01:02]} Ne4 {[%emt 0:02:09]} 8. Qc2 {[%emt 0:00:10]} Nc6 {[%emt 0:00:17]} 9. O-O {[%emt 0:02:11]} f5 {[%emt 0:01:18]} 10. e3 {[%emt 0:01:08]} Bd7 {[%emt 0:01:46]} 11. Nc3 {[%emt 0:01:05]} Nxc3 {[%emt 0:02:48]} 12. Qxc3 {[%emt 0:01:00]} a5 {[%emt 0:01:43]} 13. cxd5 {[%emt 0:03:34]} exd5 {[%emt 0:00:08]} 14. Qb3 {[%emt 0:04:18]} Be8 {[%emt 0:02:39]} 15. Ne5 {[%emt 0:02:43]} Nxe5 {[%emt 0:00:52]} 16. dxe5 {[%emt 0:00:06]} c6 {[%emt 0:00:39]} 17. Qxb7 {[%emt 0:01:55]} Rb8 {[%emt 0:01:29]} 18. Qa7 {[%emt 0:03:36]} Rxb2 {[%emt 0:00:59]} 19. Rfb1 {[%emt 0:00:32]} Rf7 {[%emt 0:03:24]} 20. Qxf7+ {[%emt 0:02:26]} Kxf7 {[%emt 0:01:00]} 21. Rxb2 {[%emt 0:00:06]} g5 {[%emt 0:02:41]} 22. Rab1 {[%emt 0:02:55]} Bd7 {[%emt 0:01:44]} 23. Rb8 {[%emt 0:02:24]} Qe7 {[%emt 0:00:19]} 24. R1b7 {[%emt 0:00:48]} Ke6 {[%emt 0:03:06]} 25. Ra8 {[%emt 0:01:45]} Qc5 {[%emt 0:04:03]} 26. Rd8 {[%emt 0:01:11]} Qc1+ {[%emt 0:06:58]} 27. Bf1 {[%emt 0:00:16]} f4 {[%emt 0:00:20]} 28. exf4 {[%emt 0:00:58]} gxf4 {[%emt 0:00:48]} 29. Rbxd7 {[%emt 0:01:14]} Kxe5 {[%emt 0:01:54]} 30. Rxh7 {[%emt 0:01:36]} fxg3 {[%emt 0:01:11]} 31. hxg3 {[%emt 0:00:07]} a4 {[%emt 0:02:11]} 32. Rh4 {[%emt 0:01:55]} a3 {[%emt 0:00:34]} 33. Ra8 {[%emt 0:00:16]} Qb2 {[%emt 0:01:49]} 34. Rha4 {[%emt 0:00:08]} Qxa2 {[%emt 0:00:21]} 35. Rxa3 {[%emt 0:00:05]} Qb1 {[%emt 0:01:09]} 36. Re3+ {[%emt 0:01:39]} Kd4 {[%emt 0:01:21]} 37. g4 {[%emt 0:00:34]} Qc1 {[%emt 0:04:57]} 38. g5 {[%emt 0:00:56]} Qb1 {[%emt 0:00:22]} 39. Rg3 {[%emt 0:00:31]} Qb7 {[%emt 0:01:26]} 40. Ra4+ {[%emt 0:00:24]} Ke5 {[%emt 0:15:38]} 41. g6 {[%emt 0:15:21]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Jedlicka, Ales"]
[Black "Havelka, Ondrej"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2238"]
[BlackElo "2041"]
[Annotator "ChessBase"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:04:33]} d5 {[%emt 0:01:26]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:16]} Be7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:14]} O-O {[%emt 0:00:05]} 6. O-O {[%emt 0:00:13]} c6 {[%emt 0:00:04]} 7. Qc2 {[%emt 0:00:21]} b6 {[%emt 0:00:06]} 8. Nbd2 {[%emt 0:00:25]} Bb7 {[%emt 0:00:04]} 9. e4 {[%emt 0:00:24]} Na6 {[%emt 0:00:07]} 10. e5 {[%emt 0:01:13]} Nd7 {[%emt 0:00:05]} 11. Re1 {[%emt 0:01:59]} c5 {[%emt 0:01:03]} 12. cxd5 {[%emt 0:01:17]} Bxd5 {[%emt 0:00:37]} 13. Ne4 {[%emt 0:03:48]} cxd4 {[%emt 0:08:26]} 14. Neg5 {[%emt 0:01:12]} g6 {[%emt 0:03:24]} 15. Nxd4 {[%emt 0:11:42]} Rc8 {[%emt 0:27:39]} 16. Qe2 {[%emt 0:02:07]} Bc4 {[%emt 0:25:01]} 17. Qg4 {[%emt 0:02:59]} h5 {[%emt 0:02:26]} 18. Qf4 {[%emt 0:14:25]} Nb4 {[%emt 0:05:42]} 19. Ngf3 {[%emt 0:15:27]} Nd3 {[%emt 0:03:30]} 20. Qh6 {[%emt 0:00:19]} N7xe5 {[%emt 0:01:46]} 21. Nxe5 {[%emt 0:24:29]} Nxe5 {[%emt 0:03:21]} 22. Rd1 {[%emt 0:05:53]} Be2 {[%emt 0:05:43]} 23. Rd2 {[%emt 0:01:01]} Bg5 {[%emt 0:01:13]} 24. Nxe6 {[%emt 0:01:31]} Bxh6 {[%emt 0:03:00]} 25. Rxd8 {[%emt 0:00:12]} Rfxd8 {[%emt 0:01:06]} 26. Nxd8 {[%emt 0:00:23]} Bxc1 {[%emt 0:01:05]} 27. Nc6 {[%emt 0:01:15]} Bxb2 {[%emt 0:02:01]} 28. Ne7+ {[%emt 0:04:16]} Kf8 {[%emt 0:00:04]} 29. Re1 {[%emt 0:00:12]} Rc1 {[%emt 0:00:05]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Belunek, Vladimir"]
[Black "Konopka, Michal"]
[Result "1/2-1/2"]
[ECO "D82"]
[WhiteElo "2216"]
[BlackElo "2373"]
[Annotator "ChessBase"]
[PlyCount "154"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:18]} 2. c4 {[%emt 0:01:02]} g6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:12]} d5 {[%emt 0:00:08]} 4. Bf4 {[%emt 0:00:17]} Bg7 {[%emt 0:00:37]} 5. e3 {[%emt 0:00:22]} c5 {[%emt 0:05:07]} 6. dxc5 {[%emt 0:00:45]} Qa5 {[%emt 0:10:32]} 7. Rc1 {[%emt 0:01:03]} dxc4 {[%emt 0:02:02]} 8. Bxc4 {[%emt 0:00:53]} O-O {[%emt 0:06:47]} 9. Nf3 {[%emt 0:00:51]} Nc6 {[%emt 0:03:07]} 10. O-O {[%emt 0:00:59]} Qxc5 {[%emt 0:00:45]} 11. Nb5 {[%emt 0:19:24]} Qh5 {[%emt 0:09:44]} 12. h3 {[%emt 0:14:34]} Be6 {[%emt 0:26:26]} 13. Be2 {[%emt 0:18:13]} Qd5 {[%emt 0:10:43]} 14. Nc7 {[%emt 0:02:00]} Qxa2 {[%emt 0:00:33]} 15. Nxa8 {[%emt 0:00:30]} Rxa8 {[%emt 0:00:06]} 16. Bb5 {[%emt 0:06:59]} Qxb2 {[%emt 0:02:37]} 17. Bxc6 {[%emt 0:04:10]} bxc6 {[%emt 0:00:06]} 18. Rxc6 {[%emt 0:00:32]} Nd5 {[%emt 0:05:16]} 19. Qc1 {[%emt 0:05:16]} Nxf4 {[%emt 0:00:40]} 20. exf4 {[%emt 0:00:20]} Qxc1 {[%emt 0:09:02]} 21. Rfxc1 {[%emt 0:00:31]} Bh6 {[%emt 0:00:19]} 22. Ng5 {[%emt 0:07:07]} Bxg5 {[%emt 0:00:05]} 23. fxg5 {[%emt 0:00:03]} a5 {[%emt 0:00:04]} 24. Ra1 {[%emt 0:02:10]} a4 {[%emt 0:00:08]} 25. Rc3 {[%emt 0:01:03]} Ra5 {[%emt 0:00:58]} 26. h4 {[%emt 0:02:15]} Kg7 {[%emt 0:01:09]} 27. f3 {[%emt 0:00:49]} h6 {[%emt 0:00:57]} 28. gxh6+ {[%emt 0:01:03]} Kxh6 {[%emt 0:00:01]} 29. Kf2 {[%emt 0:00:35]} g5 {[%emt 0:01:21]} 30. hxg5+ {[%emt 0:02:39]} Kxg5 {[%emt 0:00:01]} 31. Rca3 {[%emt 0:01:24]} Bd7 {[%emt 0:00:11]} 32. Rd1 {[%emt 0:00:31]} Ra7 {[%emt 0:00:43]} 33. Rd5+ {[%emt 0:01:31]} Kf6 {[%emt 0:00:32]} 34. Rd4 {[%emt 0:00:47]} e6 {[%emt 0:00:55]} 35. Ke3 {[%emt 0:00:52]} Ke7 {[%emt 0:00:20]} 36. f4 {[%emt 0:01:34]} Rb7 {[%emt 0:00:33]} 37. g3 {[%emt 0:00:51]} Rb1 {[%emt 0:00:24]} 38. Kd3 {[%emt 0:02:03]} Rb7 {[%emt 0:01:11]} 39. Kc3 {[%emt 0:00:52]} Rc7+ {[%emt 0:01:02]} 40. Rc4 {[%emt 0:00:25]} Rb7 {[%emt 0:15:17]} 41. Rb4 {[%emt 0:16:08]} Rc7+ {[%emt 0:00:36]} 42. Kd4 {[%emt 0:00:56]} Kd6 {[%emt 0:02:13]} 43. Rc3 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 44. Rb6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 45. Ra3 {[%emt 0:00:00]} Ra5 {[%emt 0:00:00]} 46. Kc4 {[%emt 0:00:00]} Ra7 {[%emt 0:00:00]} 47. Kb4 {[%emt 0:00:00]} Be8 {[%emt 0:00:00]} 48. f5 {[%emt 0:00:00]} exf5 {[%emt 0:00:00]} 49. Re3+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 50. Rb8 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 51. Rxe7 {[%emt 0:00:00]} Kxe7 {[%emt 0:00:00]} 52. Rb6 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 53. Ra6 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 54. Rxa4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 55. Kc5 {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 56. Rh4 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 57. Kb4 {[%emt 0:00:00]} Bf3 {[%emt 0:01:17]} 58. Rf4 {[%emt 0:00:00]} Bg4 {[%emt 0:00:53]} 59. Kc3 {[%emt 0:00:00]} Bh5 {[%emt 0:00:50]} 60. Kd3 {[%emt 0:00:00]} Kf6 {[%emt 0:01:47]} 61. Kd4 {[%emt 0:00:00]} Bd1 {[%emt 0:00:58]} 62. Rh4 {[%emt 0:00:00]} Bb3 {[%emt 0:00:35]} 63. Rh8 {[%emt 0:00:00]} Be6 {[%emt 0:00:29]} 64. Rg8 {[%emt 0:00:00]} Bb3 {[%emt 0:00:28]} 65. Ke3 {[%emt 0:00:00]} Ke5 {[%emt 0:00:45]} 66. Rb8 {[%emt 0:00:00]} Be6 {[%emt 0:00:45]} 67. Rb5+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:05]} 68. Kf4 {[%emt 0:00:00]} Kg6 {[%emt 0:00:09]} 69. Rb6 {[%emt 0:00:00]} Kf6 {[%emt 0:00:15]} 70. Ra6 {[%emt 0:00:00]} Kg6 {[%emt 0:00:11]} 71. Ke5 {[%emt 0:00:00]} Kg5 {[%emt 0:00:27]} 72. Ra4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:40]} 73. Rb4 {[%emt 0:00:00]} Bc6 {[%emt 0:00:55]} 74. Rb8 {[%emt 0:00:00]} Kg4 {[%emt 0:03:43]} 75. Rg8+ {[%emt 0:00:00]} Kf3 {[%emt 0:00:06]} 76. Kxf5 {[%emt 0:00:11]} Be4+ {[%emt 0:00:42]} 77. Kf6 {[%emt 0:01:52]} Bg6 {[%emt 0:00:06]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Stepan, Patrik"]
[Black "Kislinsky, Alexey"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2207"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,93,43,46,29,51,26,29,16,20,-14,-14,-39,0,0,0,0,0,0,3,4,30,19,35,-4,-20,-59,-50,-62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. Nf3 Bg7 7. e4 a6 8. a4 Bg4 9. Be2 Bxf3 10. Bxf3 Nd7 11. O-O Ne7 {A43: Schmid Benoni} 12. Be2 O-O {LiveBook: 3 Games} 13. Bg5 h6 {White has an edge.} 14. Be3 f5 15. Qd2 Kh7 $1 16. f4 {[#]} fxe4 $146 ({Predecessor:} 16... Qa5 17. Bf3 Rae8 18. Rae1 Nb6 19. Qc2 Bxc3 20. bxc3 fxe4 21. Bxe4 Qxa4 {½-½ (41) Iskusnyh,S (2495)-Bezgodov,A (2576) Moscow 2000}) 17. g4 Qa5 18. Nxe4 Qxd2 19. Bxd2 Nxd5 20. Nxd6 Bd4+ 21. Kh1 Rf6 ({Don't go for} 21... Bxb2 $2 22. Rab1 $18) 22. Ne4 Rb6 23. Bc3 Re8 24. Bd3 Bxc3 25. Nxc3 Nxc3 (25... Ne3 $15 26. Rfe1 Rd6) 26. bxc3 $11 {The position is equal.} Re3 27. Rad1 Nf6 28. f5 {[%cal Bf4f5,Bf5f6,Bf6f7][%mdl 32]} g5 29. Rfe1 Nxg4 {[#] Threatens to win with ...Nf2+.} 30. Rxe3 $1 Nxe3 {[%mdl 4096] Endgame KRB-KRN} 31. Re1 {Black must now prevent a5.} c4 $1 {[%cal Rc4d3]} 32. Be4 $1 Ng4 33. f6+ Kg8 $1 34. Bd5+ Kf8 35. f7 $1 {[#] Re8+ would kill now.} Nf6 36. Bxc4 {Hoping for Rd1.} Rc6 37. Be6 Kg7 38. c4 b6 39. Kg2 Nh5 40. Bd5 {Strongly threatening Re8.} Nf4+ 41. Kf3 Nxd5 42. cxd5 {KR-KR} Rc3+ 43. Ke4 {aiming for d6.} Kxf7 44. Rb1 Rc4+ 45. Ke5 Rxa4 46. Rxb6 Rh4 47. Rxa6 {Precision: White = 71%, Black = 67%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Gnida, Patrik"]
[Black "Vykouk, Jan"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2165"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,84,-14,0,0,-2,-2,-2,-12,-19,-50,0,0,0,0,0,0,0,-9,-9,-45,0,-141,-152,-152,-141,-147,-142,-141,-152,-105,-107,-114,-140,-112,-95,-352,-339,-381,-378,-542,-387,-376,-322,-378,-339,-382,-389,-392,-392,-1041,-1033,-929,-864,-1246,-1201,-2383,-2442,-6079,-5349,-5185,-2588,-1970,-1849]} 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. a4 a5 7. Nf3 Nc6 8. O-O Be7 9. Nb5 O-O 10. d4 exd4 11. Nfxd4 {A29: English Opening: Four Knights Variation with 4 g3} Nxd4 (11... Nb4 12. e4 c6 13. Nc3 Bf6 14. Nce2 Nc4 15. Qb3 Nd6 16. Rd1 Qe7 17. Nc3 Rd8 18. Rb1 c5 {0-1 (26) Quist,J (2303)-Brandenburg,D (2534) Netherlands 2015}) 12. Nxd4 c6 {LiveBook: 3 Games} 13. Qd3 {The position is equal.} Bf6 14. Rd1 Bg4 $146 ({Predecessor:} 14... Qe7 15. Be3 Rd8 16. Nxc6 {½-½ (16) Simek,J (2141)-Geryk,M (2185) ICCF email 2016}) 15. f3 Bd7 16. e4 c5 (16... Nxa4 $5 17. Qc2 (17. Rxa4 c5 $17) 17... b5 $15) 17. Nb5 Bxb5 18. axb5 Qxd3 19. Rxd3 Nc4 $36 {[%mdl 2048] Black has some pressure.} 20. Ra2 Bd4+ 21. Kf1 Rad8 22. Bh3 (22. b3 $11 {remains equal.} Ne5 23. Rd1) 22... Bxb2 $1 $17 23. Rxd8 Rxd8 24. Bxb2 Rd1+ 25. Ke2 Rd2+ 26. Ke1 {Black must now prevent Rxa5!} Rxb2 ({But not} 26... Rxh2 $6 27. Bf1 $14) 27. Rxb2 Nxb2 {[%mdl 4096] Endgame KB-KN} 28. Kd2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32] Hoping for ...a3.} 29. Bf1 $2 {[%mdl 8192]} (29. Kc2 $17 Nc4 30. Kc3) 29... a3 $19 {Threatens to win with ...a2.} 30. Kc2 c4 {[%cal Bc5c4,Bc4c3][%mdl 32]} 31. b6 (31. Kb1 $142 c3 32. f4) 31... Kf8 32. Kb1 {Ka2 would now be nice for White.} c3 $1 33. Ba6 Na4 34. Bd3 Nxb6 35. Ka2 {[#]} Nc4 $1 {[%mdl 512]} 36. f4 $2 (36. Kb3 b5 37. f4) (36. Bxc4 c2) 36... f6 {[%cal Bf7f6,Bf6g5][%mdl 32] Black is clearly winning.} 37. Kb3 {[#]} b5 $1 {[%cal Bb7b5,Bb5b4][%mdl 32]} 38. g4 g5 39. fxg5 fxg5 40. h3 h6 41. e5 Ke7 42. Bf5 b4 {Precision: White = 24%, Black = 81%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Sramek, Vojtech"]
[Black "Mikes, Jan"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2145"]
[BlackElo "2321"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:38]} 2. c4 {[%emt 0:00:01]} g6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:20]} d6 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:36]} O-O {[%emt 0:00:06]} 6. Be2 {[%emt 0:00:15]} e5 {[%emt 0:00:04]} 7. O-O {[%emt 0:00:15]} Nc6 {[%emt 0:00:03]} 8. d5 {[%emt 0:00:20]} Ne7 {[%emt 0:00:05]} 9. Ne1 {[%emt 0:00:18]} Nd7 {[%emt 0:00:06]} 10. f3 {[%emt 0:00:32]} f5 {[%emt 0:00:14]} 11. Be3 {[%emt 0:00:09]} f4 {[%emt 0:11:08]} 12. Bf2 {[%emt 0:00:31]} g5 {[%emt 0:00:04]} 13. Rc1 {[%emt 0:03:17]} Ng6 {[%emt 0:01:29]} 14. c5 {[%emt 0:04:41]} dxc5 {[%emt 0:02:35]} 15. Nd3 {[%emt 0:02:04]} b6 {[%emt 0:11:04]} 16. b4 {[%emt 0:03:15]} cxb4 {[%emt 0:01:20]} 17. Nb5 {[%emt 0:06:11]} g4 {[%emt 0:09:27]} 18. fxg4 {[%emt 0:29:08]} Nf6 {[%emt 0:07:13]} 19. Nxc7 {[%emt 0:10:29]} Nxe4 {[%emt 0:01:11]} 20. Nxa8 {[%emt 0:07:50]} Nc3 {[%emt 0:00:12]} 21. Rxc3 {[%emt 0:02:11]} bxc3 {[%emt 0:00:03]} 22. Bf3 {[%emt 0:07:39]} Qd6 {[%emt 0:10:10]} 23. Nxb6 {[%emt 0:03:56]} axb6 {[%emt 0:00:24]} 24. Qb3 {[%emt 0:01:31]} Ba6 {[%emt 0:00:29]} 25. Rd1 {[%emt 0:01:01]} Rc8 {[%emt 0:01:05]} 26. Be4 {[%emt 0:03:34]} Rc4 {[%emt 0:09:15]} 27. Bxb6 {[%emt 0:11:12]} Rxe4 {[%emt 0:03:27]} 28. Nc5 {[%emt 0:00:51]} c2 {[%emt 0:02:33]} 29. Rc1 {[%emt 0:00:48]} Re3 {[%emt 0:00:25]} 30. Qb4 {[%emt 0:01:08]} Qxd5 {[%emt 0:00:10]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Mladek, Richard"]
[Black "Tuma, Jiri"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2136"]
[BlackElo "2296"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:29]} 3. d5 {[%emt 0:00:15]} e6 {[%emt 0:00:20]} 4. Nc3 {[%emt 0:01:01]} exd5 {[%emt 0:00:29]} 5. cxd5 {[%emt 0:00:07]} d6 {[%emt 0:00:36]} 6. e4 {[%emt 0:02:37]} g6 {[%emt 0:00:32]} 7. f4 {[%emt 0:03:54]} Bg7 {[%emt 0:00:26]} 8. Bb5+ {[%emt 0:00:12]} Nfd7 {[%emt 0:01:22]} 9. a4 {[%emt 0:06:28]} O-O {[%emt 0:00:44]} 10. Nf3 {[%emt 0:06:04]} Na6 {[%emt 0:00:30]} 11. O-O {[%emt 0:01:14]} Nc7 {[%emt 0:00:33]} 12. Bd3 {[%emt 0:01:28]} a6 {[%emt 0:01:20]} 13. Qe1 {[%emt 0:05:20]} Re8 {[%emt 0:02:59]} 14. Qg3 {[%emt 0:01:55]} Nf6 {[%emt 0:07:46]} 15. f5 {[%emt 0:05:26]} Rb8 {[%emt 0:25:03]} 16. Qh4 {[%emt 0:04:43]} Nd7 {[%emt 0:25:38]} 17. fxg6 {[%emt 0:03:23]} fxg6 {[%emt 0:08:52]} 18. Bg5 {[%emt 0:09:06]} Nf6 {[%emt 0:05:41]} 19. Rae1 {[%emt 0:02:26]} Rf8 {[%emt 0:02:48]} 20. e5 {[%emt 0:02:15]} dxe5 {[%emt 0:00:18]} 21. Nxe5 {[%emt 0:00:09]} Nce8 {[%emt 0:03:13]} 22. d6 {[%emt 0:04:26]} Nxd6 {[%emt 0:06:20]} 23. Nxg6 {[%emt 0:08:39]} hxg6 {[%emt 0:01:41]} 24. Bxg6 {[%emt 0:00:38]} Bf5 {[%emt 0:02:45]} 25. Bxf6 {[%emt 0:04:17]} Rxf6 {[%emt 0:00:36]} 26. Qh7+ {[%emt 0:00:05]} Kf8 {[%emt 0:00:05]} 27. Bxf5 {[%emt 0:00:49]} Nxf5 {[%emt 0:01:06]} 28. Rxf5 {[%emt 0:00:19]} Qd4+ {[%emt 0:00:53]} 29. Kh1 {[%emt 0:00:16]} Rd8 {[%emt 0:00:53]} 30. Ref1 {[%emt 0:03:28]} Rxf5 {[%emt 0:00:09]} 31. Qxf5+ {[%emt 0:01:41]} Kg8 {[%emt 0:00:06]} 32. Qf7+ {[%emt 0:03:47]} Kh7 {[%emt 0:00:01]} 33. Rf5 {[%emt 0:01:54]} Rd6 {[%emt 0:00:43]} 34. h3 {[%emt 0:01:00]} b6 {[%emt 0:00:55]} 35. Rf4 {[%emt 0:01:52]} Qe5 {[%emt 0:00:34]} 36. Ne4 {[%emt 0:01:29]} Rd1+ {[%emt 0:01:06]} 37. Kh2 {[%emt 0:00:02]} Rf1 {[%emt 0:00:26]} 38. Nf6+ {[%emt 0:04:44]} Qxf6 {[%emt 0:00:02]} 39. Qxf6 {[%emt 0:02:26]} Bxf6 {[%emt 0:00:15]} 40. Rxf1 {[%emt 0:00:05]} Bxb2 {[%emt 0:15:08]} 41. Rf7+ {[%emt 0:16:22]} Kg6 {[%emt 0:00:00]} 42. Rb7 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 43. axb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:00]} 44. Rxb5 {[%emt 0:00:00]} Bd4 {[%emt 0:00:00]} 45. Kg3 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 46. Kf3 {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 47. Rb8 {[%emt 0:00:00]} c4 {[%emt 0:00:00]} 48. Ke2 {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 49. Re8+ {[%emt 0:00:00]} Kf4 {[%emt 0:00:00]} 50. Rc8 {[%emt 0:00:00]} c3 {[%emt 0:00:00]} 51. Rc4 {[%emt 0:00:00]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Bures, Martin"]
[Black "Svoboda, Svatopluk"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2100"]
[BlackElo "2401"]
[Annotator "ChessBase"]
[PlyCount "160"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} f5 {[%emt 0:00:27]} 2. g3 {[%emt 0:00:41]} Nf6 {[%emt 0:00:14]} 3. Bg2 {[%emt 0:00:12]} g6 {[%emt 0:00:20]} 4. c3 {[%emt 0:04:44]} Bg7 {[%emt 0:00:15]} 5. Nd2 {[%emt 0:00:03]} c6 {[%emt 0:01:56]} 6. e4 {[%emt 0:01:37]} fxe4 {[%emt 0:00:11]} 7. Nxe4 {[%emt 0:00:02]} Nxe4 {[%emt 0:06:25]} 8. Bxe4 {[%emt 0:00:03]} O-O {[%emt 0:00:51]} 9. Nh3 {[%emt 0:06:13]} d5 {[%emt 0:04:33]} 10. Bg2 {[%emt 0:00:03]} e5 {[%emt 0:00:25]} 11. dxe5 {[%emt 0:01:44]} Bxe5 {[%emt 0:01:12]} 12. O-O {[%emt 0:03:16]} Bg7 {[%emt 0:09:02]} 13. Bg5 {[%emt 0:03:39]} Qb6 {[%emt 0:00:53]} 14. Qd2 {[%emt 0:04:11]} Nd7 {[%emt 0:00:45]} 15. Bh6 {[%emt 0:12:47]} Bxh6 {[%emt 0:09:21]} 16. Qxh6 {[%emt 0:00:03]} Qxb2 {[%emt 0:00:18]} 17. Ng5 {[%emt 0:03:11]} Nf6 {[%emt 0:00:48]} 18. Rae1 {[%emt 0:01:05]} Qa3 {[%emt 0:00:12]} 19. Re5 {[%emt 0:08:41]} Bd7 {[%emt 0:00:45]} 20. Rfe1 {[%emt 0:04:05]} Rae8 {[%emt 0:08:22]} 21. Nxh7 {[%emt 0:14:51]} Rxe5 {[%emt 0:01:11]} 22. Nxf6+ {[%emt 0:02:47]} Rxf6 {[%emt 0:00:12]} 23. Rxe5 {[%emt 0:00:10]} Qxa2 {[%emt 0:02:05]} 24. Re7 {[%emt 0:08:09]} Qxf2+ {[%emt 0:07:17]} 25. Kh1 {[%emt 0:00:05]} Rf7 {[%emt 0:00:11]} 26. Qxg6+ {[%emt 0:02:20]} Kf8 {[%emt 0:00:13]} 27. Rxf7+ {[%emt 0:03:39]} Qxf7 {[%emt 0:00:09]} 28. Qh6+ {[%emt 0:05:02]} Ke7 {[%emt 0:06:57]} 29. h4 {[%emt 0:05:01]} b6 {[%emt 0:04:21]} 30. Kh2 {[%emt 0:01:33]} Qf6 {[%emt 0:01:09]} 31. Qe3+ {[%emt 0:01:06]} Kd6 {[%emt 0:01:26]} 32. h5 {[%emt 0:02:08]} Bf5 {[%emt 0:09:12]} 33. h6 {[%emt 0:00:37]} a5 {[%emt 0:00:59]} 34. Bh3 {[%emt 0:01:05]} Be4 {[%emt 0:00:38]} 35. Bg2 {[%emt 0:01:02]} Bh7 {[%emt 0:01:25]} 36. Bh3 {[%emt 0:00:06]} c5 {[%emt 0:01:30]} 37. Bc8 {[%emt 0:01:30]} d4 {[%emt 0:04:18]} 38. cxd4 {[%emt 0:00:27]} cxd4 {[%emt 0:00:04]} 39. Qd2 {[%emt 0:00:50]} d3 {[%emt 0:02:17]} 40. Bh3 {[%emt 0:00:14]} Qd4 {[%emt 0:23:02]} 41. Bg2 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 42. Qc1 {[%emt 0:00:00]} d2 {[%emt 0:00:00]} 43. Qc6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 44. Qc7+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 45. Qb8+ {[%emt 0:02:57]} Kf7 {[%emt 0:00:00]} 46. Qb7+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:00]} 47. Qc8+ {[%emt 0:00:47]} Ke7 {[%emt 0:00:00]} 48. Qc7+ {[%emt 0:01:26]} Kf8 {[%emt 0:00:00]} 49. Qb8+ {[%emt 0:00:51]} Kf7 {[%emt 0:00:00]} 50. Qb7+ {[%emt 0:00:15]} Ke6 {[%emt 0:00:01]} 51. Qc8+ {[%emt 0:00:56]} Kd6 {[%emt 0:00:57]} 52. Qc6+ {[%emt 0:01:14]} Ke5 {[%emt 0:00:33]} 53. Qc7+ {[%emt 0:06:45]} Qd6 {[%emt 0:01:56]} 54. Qc3+ {[%emt 0:02:57]} Kf5 {[%emt 0:01:23]} 55. Bh3+ {[%emt 0:00:29]} Kg5 {[%emt 0:00:12]} 56. Qg7+ {[%emt 0:02:04]} Qg6 {[%emt 0:04:38]} 57. Qd4 {[%emt 0:00:02]} Qc2 {[%emt 0:00:40]} 58. Qf4+ {[%emt 0:01:47]} Kg6 {[%emt 0:01:25]} 59. Qd6+ {[%emt 0:00:04]} Kh5 {[%emt 0:00:37]} 60. g4+ {[%emt 0:01:56]} Kg5 {[%emt 0:00:14]} 61. Qe5+ {[%emt 0:01:11]} Kxh6 {[%emt 0:02:59]} 62. Qh5+ {[%emt 0:00:39]} Kg7 {[%emt 0:00:11]} 63. Qe5+ {[%emt 0:00:02]} Kf8 {[%emt 0:00:14]} 64. Qd6+ {[%emt 0:00:35]} Ke8 {[%emt 0:00:13]} 65. Qb8+ {[%emt 0:00:49]} Kd7 {[%emt 0:01:53]} 66. g5+ {[%emt 0:00:15]} Bf5 {[%emt 0:00:04]} 67. Bxf5+ {[%emt 0:00:43]} Qxf5 {[%emt 0:00:06]} 68. Qb7+ {[%emt 0:00:06]} Ke8 {[%emt 0:00:20]} 69. Qc6+ {[%emt 0:00:42]} Kf7 {[%emt 0:01:09]} 70. Qc7+ {[%emt 0:00:23]} Kg6 {[%emt 0:00:36]} 71. Qxb6+ {[%emt 0:00:45]} Kxg5 {[%emt 0:00:26]} 72. Qd8+ {[%emt 0:00:39]} Kg4 {[%emt 0:00:35]} 73. Qg8+ {[%emt 0:00:29]} Kf3 {[%emt 0:00:32]} 74. Qg2+ {[%emt 0:00:29]} Ke3 {[%emt 0:00:08]} 75. Qg3+ {[%emt 0:00:24]} Ke2 {[%emt 0:00:10]} 76. Qg8 {[%emt 0:00:40]} Qf4+ {[%emt 0:00:19]} 77. Kh3 {[%emt 0:00:14]} d1=Q {[%emt 0:01:23]} 78. Qg2+ {[%emt 0:00:30]} Qf2 {[%emt 0:00:18]} 79. Qg4+ {[%emt 0:00:29]} Qf3+ {[%emt 0:00:11]} 80. Kh2 {[%emt 0:00:04]} Qdh1# 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Kopriva, Martin"]
[Black "Svatos, Jan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2071"]
[BlackElo "2272"]
[Annotator "ChessBase"]
[PlyCount "52"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:03:04]} 2. exd5 {[%emt 0:00:09]} Nf6 {[%emt 0:00:02]} 3. Bb5+ {[%emt 0:02:02]} Bd7 {[%emt 0:00:09]} 4. Be2 {[%emt 0:00:51]} Nxd5 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:58]} g6 {[%emt 0:01:12]} 6. Nf3 {[%emt 0:01:22]} Bg7 {[%emt 0:02:31]} 7. c4 {[%emt 0:02:15]} Nb6 {[%emt 0:01:02]} 8. Nc3 {[%emt 0:02:07]} Bg4 {[%emt 0:03:30]} 9. Be3 {[%emt 0:06:20]} Nc6 {[%emt 0:07:09]} 10. c5 {[%emt 0:12:02]} Nd5 {[%emt 0:02:11]} 11. h3 {[%emt 0:04:31]} Bxf3 {[%emt 0:09:07]} 12. Bxf3 {[%emt 0:00:49]} Nxe3 {[%emt 0:01:27]} 13. fxe3 {[%emt 0:01:44]} O-O {[%emt 0:33:27]} 14. O-O {[%emt 0:03:26]} Rb8 {[%emt 0:00:07]} 15. Qa4 {[%emt 0:03:59]} e6 {[%emt 0:06:23]} 16. Kh1 {[%emt 0:09:25]} Ne7 {[%emt 0:04:10]} 17. Rad1 {[%emt 0:05:05]} Nf5 {[%emt 0:00:36]} 18. Rfe1 {[%emt 0:01:03]} Bh6 {[%emt 0:10:34]} 19. e4 {[%emt 0:03:07]} Ng3+ {[%emt 0:00:17]} 20. Kg1 {[%emt 0:00:41]} Bf4 {[%emt 0:00:34]} 21. Qxa7 {[%emt 0:18:43]} Qg5 {[%emt 0:02:34]} 22. Rd3 {[%emt 0:03:20]} Bd2 {[%emt 0:01:40]} 23. Kf2 {[%emt 0:08:19]} Bxe1+ {[%emt 0:01:06]} 24. Kxe1 {[%emt 0:00:05]} Qc1+ {[%emt 0:01:26]} 25. Nd1 {[%emt 0:00:30]} Qf4 {[%emt 0:03:42]} 26. a3 {[%emt 0:00:55]} Nxe4 {[%emt 0:00:25]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Kana, Pavel"]
[Black "Vybiral, Zdenek"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2024"]
[BlackElo "2261"]
[Annotator "ChessBase"]
[PlyCount "106"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:16]} e6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:52]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:12]} 5. Bd3 {[%emt 0:00:32]} Qb6 {[%emt 0:01:15]} 6. Nb3 {[%emt 0:01:52]} Nc6 {[%emt 0:00:13]} 7. Nc3 {[%emt 0:01:51]} a6 {[%emt 0:00:17]} 8. Qe2 {[%emt 0:05:06]} d6 {[%emt 0:01:42]} 9. O-O {[%emt 0:01:29]} Be7 {[%emt 0:00:32]} 10. Be3 {[%emt 0:04:22]} Qc7 {[%emt 0:01:00]} 11. f4 {[%emt 0:02:56]} b5 {[%emt 0:00:56]} 12. a4 {[%emt 0:11:41]} b4 {[%emt 0:02:33]} 13. Na2 {[%emt 0:02:59]} O-O {[%emt 0:28:13]} 14. c3 {[%emt 0:05:21]} bxc3 {[%emt 0:01:26]} 15. Nxc3 {[%emt 0:01:13]} Rb8 {[%emt 0:00:12]} 16. Nd4 {[%emt 0:05:05]} Nxd4 {[%emt 0:00:44]} 17. Bxd4 {[%emt 0:00:04]} e5 {[%emt 0:00:09]} 18. Be3 {[%emt 0:03:47]} Bg4 {[%emt 0:06:27]} 19. Qd2 {[%emt 0:03:38]} Be6 {[%emt 0:00:20]} 20. Rac1 {[%emt 0:06:49]} Qb7 {[%emt 0:00:27]} 21. f5 {[%emt 0:06:11]} Bd7 {[%emt 0:00:50]} 22. Bg5 {[%emt 0:19:31]} Bc6 {[%emt 0:05:03]} 23. Rfe1 {[%emt 0:03:07]} Ng4 {[%emt 0:23:18]} 24. Bxe7 {[%emt 0:03:47]} Qa7+ {[%emt 0:02:32]} 25. Re3 {[%emt 0:02:05]} Rxb2 {[%emt 0:01:13]} 26. Bc2 {[%emt 0:03:36]} Qxe3+ {[%emt 0:08:33]} 27. Qxe3 {[%emt 0:00:11]} Nxe3 {[%emt 0:00:05]} 28. Bxf8 {[%emt 0:00:34]} Kxf8 {[%emt 0:00:14]} 29. Bd3 {[%emt 0:00:49]} Rxg2+ {[%emt 0:02:59]} 30. Kh1 {[%emt 0:00:02]} Rd2 {[%emt 0:00:27]} 31. Bxa6 {[%emt 0:00:39]} Ng4 {[%emt 0:10:06]} 32. h3 {[%emt 0:01:49]} Nf2+ {[%emt 0:00:15]} 33. Kg1 {[%emt 0:00:31]} Nxh3+ {[%emt 0:01:18]} 34. Kf1 {[%emt 0:00:01]} Ng5 {[%emt 0:00:19]} 35. Nb1 {[%emt 0:01:04]} Rb2 {[%emt 0:01:14]} 36. Rxc6 {[%emt 0:00:50]} Rxb1+ {[%emt 0:00:06]} 37. Ke2 {[%emt 0:00:14]} Rb4 {[%emt 0:01:56]} 38. Rc4 {[%emt 0:01:51]} Rb2+ {[%emt 0:00:35]} 39. Ke3 {[%emt 0:00:39]} h5 {[%emt 0:00:36]} 40. Rc8+ {[%emt 0:01:33]} Ke7 {[%emt 0:15:06]} 41. Bc4 {[%emt 0:00:00]} Rb4 {[%emt 0:00:00]} 42. a5 {[%emt 0:05:42]} Kd7 {[%emt 0:00:00]} 43. Ba6 {[%emt 0:02:17]} Rb3+ {[%emt 0:00:00]} 44. Ke2 {[%emt 0:00:40]} Ra3 {[%emt 0:00:00]} 45. Ra8 {[%emt 0:02:06]} h4 {[%emt 0:00:00]} 46. Bb7 {[%emt 0:02:53]} h3 {[%emt 0:00:00]} 47. a6 {[%emt 0:00:34]} h2 {[%emt 0:00:00]} 48. Rh8 {[%emt 0:01:18]} Nh3 {[%emt 0:00:00]} 49. Bc8+ {[%emt 0:02:53]} Kc7 {[%emt 0:00:00]} 50. Rxh3 {[%emt 0:01:30]} Rxh3 {[%emt 0:00:00]} 51. f6 {[%emt 0:00:20]} Kxc8 {[%emt 0:00:00]} 52. fxg7 {[%emt 0:00:21]} Rg3 {[%emt 0:00:00]} 53. a7 {[%emt 0:00:17]} Kb7 {[%emt 0:00:00]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.29"]
[Round "2"]
[White "Benes, Miroslav"]
[Black "Vlasak, Lukas"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2004"]
[BlackElo "2381"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:07:17]} c5 {[%emt 0:00:27]} 2. Nf3 {[%emt 0:00:19]} e6 {[%emt 0:00:16]} 3. d4 {[%emt 0:01:46]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 0:00:12]} 5. g3 {[%emt 0:00:08]} a6 {[%emt 0:05:02]} 6. Bg2 {[%emt 0:00:06]} Qc7 {[%emt 0:00:14]} 7. O-O {[%emt 0:00:39]} Nf6 {[%emt 0:00:38]} 8. Nc3 {[%emt 0:03:39]} Nxd4 {[%emt 0:00:20]} 9. Qxd4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:10]} 10. Qd3 {[%emt 0:04:51]} d6 {[%emt 0:04:54]} 11. Be3 {[%emt 0:02:14]} Bxe3 {[%emt 0:12:06]} 12. Qxe3 {[%emt 0:00:02]} e5 {[%emt 0:00:42]} 13. a4 {[%emt 0:10:23]} Be6 {[%emt 0:00:25]} 14. h3 {[%emt 0:02:35]} Rc8 {[%emt 0:03:04]} 15. Rfd1 {[%emt 0:01:56]} O-O {[%emt 0:01:40]} 16. Rd2 {[%emt 0:04:15]} Rfd8 {[%emt 0:00:34]} 17. Rad1 {[%emt 0:00:55]} h6 {[%emt 0:04:19]} 18. Kh2 {[%emt 0:09:47]} Qe7 {[%emt 0:16:16]} 19. Qb6 {[%emt 0:09:27]} Rc6 {[%emt 0:04:59]} 20. Qb4 {[%emt 0:01:55]} Qc7 {[%emt 0:03:34]} 21. Qa3 {[%emt 0:05:58]} Rc5 {[%emt 0:03:23]} 22. Qb4 {[%emt 0:14:53]} g6 {[%emt 0:07:58]} 23. Qa3 {[%emt 0:01:03]} Kg7 {[%emt 0:00:14]} 24. Qb4 {[%emt 0:00:17]} Ng8 {[%emt 0:05:39]} 25. f4 {[%emt 0:02:39]} Rc4 {[%emt 0:01:16]} 26. Qa3 {[%emt 0:01:30]} exf4 {[%emt 0:00:28]} 27. gxf4 {[%emt 0:00:11]} d5 {[%emt 0:00:43]} 28. Nxd5 {[%emt 0:02:10]} Bxd5 {[%emt 0:01:02]} 29. Qg3 {[%emt 0:01:15]} Rxc2 {[%emt 0:07:18]} 30. exd5 {[%emt 0:00:44]} Rxd2 {[%emt 0:00:17]} 31. Rxd2 {[%emt 0:00:01]} Nf6 {[%emt 0:00:23]} 32. Qe3 {[%emt 0:04:27]} Qd6 {[%emt 0:07:45]} 33. Bf3 {[%emt 0:02:41]} Re8 {[%emt 0:01:30]} 34. Qd4 {[%emt 0:00:30]} Kg8 {[%emt 0:01:31]} 35. Kg2 {[%emt 0:01:21]} Re1 {[%emt 0:02:36]} 36. Rc2 {[%emt 0:02:12]} Kg7 {[%emt 0:02:13]} 37. Rd2 {[%emt 0:02:05]} Re7 {[%emt 0:01:39]} 38. Kf2 {[%emt 0:00:36]} g5 {[%emt 0:00:28]} 39. fxg5 {[%emt 0:00:35]} hxg5 {[%emt 0:00:27]} 40. Kg2 {[%emt 0:01:28]} Re5 {[%emt 0:15:38]} 41. a5 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 42. b4 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 43. Re2 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 44. Rxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:00]} 45. Be2 {[%emt 0:03:56]} Ng6 {[%emt 0:00:00]} 46. Bh5 {[%emt 0:00:27]} Qf6 {[%emt 0:00:00]} 47. Qc4 {[%emt 0:05:46]} Qb2+ {[%emt 0:00:00]} 48. Kg1 {[%emt 0:01:52]} Qa1+ {[%emt 0:00:00]} 49. Kg2 {[%emt 0:01:41]} Qb2+ {[%emt 0:00:00]} 50. Kg1 {[%emt 0:03:16]} Qa1+ {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Krejci, Jan"]
[Black "Velicka, Petr"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2582"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,138,7,0,10,-15,16,1,12,4,0,0,29,0,19,22,18,0,0,0,-2,-9,0,0,4,5,0,1,12,16,24,18,12,13,12,16,26,19,21,16,12,0,0,0,50,31,45,37,59,0,44,0,0,0,0,0,0,0,108,105,100,96,106,0,87,0,113,114,118,106,99,113,116,61,61,61,56,20,26,41,36,8,8,8,8,8,8,0,8,8,12,8,8,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. d3 dxc4 7. dxc4 Qxd1 8. Rxd1 Nbd7 9. Nc3 h6 {A11: English Opening: 1...c6} (9... Bc2 10. Rd2 Bg6 11. b3 O-O-O 12. Bb2 Be7 13. Rad1 h6 14. Na4 Bb4 15. Bc3 Bxc3 16. Nxc3 Rhe8 17. b4 {1-0 (75) Fridman,D (2624)-Tregubov,P (2582) Tallinn 2016}) 10. Bf4 {LiveBook: 11 Games} Be7 11. a3 $146 ({Predecessor:} 11. Ne5 Nxe5 12. Bxe5 O-O 13. e4 Bg6 14. Bd6 Bxd6 15. Rxd6 Rfd8 16. Rad1 Rxd6 17. Rxd6 Kf8 18. f4 Ke7 19. Rd2 Nd7 20. Kf2 f6 21. h4 Bf7 22. b3 Rg8 23. Bf3 {½-½ (23) Altounian,L (2431)-Ravichandran,S (2387) Los Angeles 2011}) 11... Nb6 12. Ne5 Nfd7 13. Nxd7 Nxd7 14. b4 Nb6 15. b5 O-O 16. bxc6 bxc6 17. Bxc6 Rac8 18. Bb7 Rxc4 19. Nb5 Bf6 20. Rac1 Bb2 21. Rxc4 Nxc4 22. Nxa7 e5 23. Bc1 Bc2 24. Rf1 Bxa3 25. Bxa3 Nxa3 26. Bd5 Bg6 27. Rc1 Kh7 28. e4 f6 29. Rc7 Rb8 30. Nc6 Re8 31. Rb7 Nc2 32. Ne7 Rd8 33. Nc6 Re8 34. g4 h5 35. Ne7 Ra8 36. gxh5 Bxh5 {[#] aiming for ...Ra1+.} 37. Nf5 Ra3 (37... Kh8 $11) 38. Rxg7+ $16 Kh8 39. Rg8+ Kh7 40. Rg7+ Kh8 41. Rg8+ Kh7 42. Rf8 Bf3 {[%cal Ra3a1] [#]} 43. h3 Ra6 44. Kh2 Nd4 45. Bg8+ (45. Nxd4 $16 exd4 46. Kg3) 45... Kg6 $14 46. Bc4 Ra4 47. Ne7+ Kg5 48. Rg8+ Kh4 49. Bf7 Ra1 {[%csl Gf3][%cal Ra1h1] The position is equal.} 50. Ng6+ Kg5 $132 {[%mdl 2048] Black is not keeping still} 51. Nxe5+ Kf4 {[%csl Gf3][%cal Ra1h1]} 52. Ng6+ Kg5 53. Ne7+ Kf4 {[%csl Gf3][%cal Ra1h1]} 54. Nd5+ Kxe4 {( -> ...Rh1+)} 55. Re8+ ({Of course not} 55. Nxf6+ Ke5 $17) 55... Kf5 56. Ne3+ Kf4 {[%csl Gf3][%cal Ra1h1]} 57. Ng2+ Bxg2 58. Kxg2 $11 {[%mdl 4096] Endgame KRB-KRN} Nf3 {[%csl Gf3][%cal Ra1g1]} 59. h4 $1 Nxh4+ 60. Kh2 Nf3+ 61. Kg2 Rg1+ 62. Kh3 Rg7 63. Bd5 Rh7+ 64. Kg2 {Black must now prevent Re4+.} Rh2+ 65. Kf1 Rh1+ 66. Kg2 Rg1+ 67. Kh3 f5 68. Re3 Rh1+ 69. Kg2 Rg1+ {Precision: White = 55%, Black = 63%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Stocek, Jiri"]
[Black "Mladek, Richard"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2568"]
[BlackElo "2136"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,35,30,52,52,91,98,77,79,105,102,124,108,128,131,133,132,147,154,133,113,423,412,388,311,326,326,325,287,326,288,314,314,297,293,581,421,441,449,551,560,561,335,607,651,645,309,485,393,562,451,720,717,747,748,672,684,880,922,893,770,891,771,29989,29990,29991,29992,29995,29996,29996,29997,29997,29998,29998,29999,29999]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. Nf3 Qe8 {E90: King's Indian: Classical: Early deviations and 6 h3} (8... Nc5 9. Nd2 a5 10. g4 c6 11. Be2 a4 12. g5 Nfd7 13. h4 Qa5 14. a3 f5 15. f3 cxd5 16. cxd5 b5 17. Bxb5 Ba6 18. Bxa6 Qxa6 19. Qe2 {½-½ (35) Bosiocic,M (2611)-Jones,G (2651) Batumi 2018}) 9. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Nc5 {[#]} 10. Nd2 $1 a5 {White is better.} 11. Be2 c6 12. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Nfd7 $146 ({Predecessor:} 12... cxd5 13. cxd5 Qd7 14. Rg1 Ne8 15. h5 Nc7 16. Nc4 Qd8 17. Bxc5 dxc5 {½-½ (26) Raluy Lopez,M (1978)-Camino Carrio,N (1984) Las Palmas 2016}) 13. h5 Bf6 14. g5 Be7 15. Qc2 Nb6 16. Nb3 cxd5 17. cxd5 {aiming for hxg6.} Bd7 $2 {[%mdl 8192]} (17... Nba4 $16) 18. Nxc5 $18 dxc5 19. O-O-O Bd6 20. Rh4 Kg7 21. Rdh1 {Threatens to win with hxg6.} Rh8 22. Qd1 Na4 23. Nxa4 Bxa4 24. Qf1 c4 $2 (24... Bd7 {is a better defense.} 25. f4 exf4) 25. Bxc4 Rc8 26. Kb1 Bc2+ 27. Kxc2 Qa4+ 28. Kb1 Rxc4 $2 (28... Qxc4 29. Qxc4 Rxc4) 29. b3 Rb4 {intending ...Rxb3+.} 30. Qd3 (30. Qh3 $142) 30... Qd7 (30... Qb5 $142 31. Qxb5 Rxb5 32. hxg6 fxg6) 31. a3 Rb5 (31... Qb5 {was called for.} 32. Qxb5 Rxb5) 32. Bc1 a4 (32... Rb6 $142 33. hxg6 fxg6) 33. b4 Bxb4 34. axb4 Rxb4+ 35. Ka2 gxh5 36. Rxh5 Rb3 37. Qc4 b5 38. Qc6 Qg4 39. Qf6+ {White mates.} Kg8 40. g6 fxg6 {[#]} 41. Qxh8+ $1 {[%mdl 512]} Kxh8 42. Rxh7+ Kg8 43. Rh8+ Kf7 44. R1h7+ Kf6 45. Rf8# {Precision: White = 90%, Black = 19%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Kislinsky, Alexey"]
[Black "Gnida, Patrik"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2509"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,89,16,1,12,0,0,0,8,10,14,9,31,30,36,44,43,42,66,61,61,56,101,99,106,103,101,104,105,90,93,93,83,83,114,95,106,120,138,125,124,121,131,87,111,87,116,125,134,134,141,127,220,200,200,196,260,284,329,313,338,317,862,862,854,783,916,900,1579,1516,2622,1284,29981,29982,29981,29982]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O d6 5. a4 Nf6 6. d3 O-O {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 7. a5 (7. h3 Be6 8. Re1 Qd7 9. Nc3 h6 10. Be3 a6 11. Bxe6 fxe6 12. d4 exd4 13. Nxd4 Nxd4 14. Qxd4 Nh5 15. e5 {0-1 (71) Miton,K (2584)-Wang,H (2709) Riadh 2017}) 7... Be6 8. Nbd2 a6 9. c3 {LiveBook: 5 Games} d5 10. Bb3 $146 ({Predecessor:} 10. exd5 Bxd5 11. Re1 Bxc4 12. Nxc4 e4 13. dxe4 Qxd1 14. Rxd1 Nxe4 15. Be3 Rad8 16. Nd4 Nxd4 17. Bxd4 Bc5 {½-½ (17) Izrailev,A (2261)-Hermann,M (2320) Germany 2014}) 10... dxe4 11. dxe4 Qc8 12. Re1 Bxb3 13. Qxb3 Nd7 14. Qc2 Nc5 15. b4 Ne6 16. Nc4 Bf6 17. Bd2 Re8 18. Rad1 Nf4 19. Bxf4 exf4 20. e5 Be7 21. Qe4 g5 22. h4 h6 23. hxg5 hxg5 24. g3 Qh3 25. gxf4 gxf4 26. Qxf4 Kh8 27. Qh2 Rg8+ 28. Kh1 $1 Qxh2+ 29. Nxh2 Rad8 30. Rxd8 Rxd8 31. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Bh4 {[#]} 32. Re3 $1 {[%cal Re3h3] Threatens to win with Rh3.} Kg7 {[#]} 33. Kg2 $1 Rd1 (33... Ne7 $16) 34. Nf3 Be7 35. f5 f6 (35... Kg8 $142 36. f6 Bf8) 36. e6 $18 Rc1 {intending ...Nxb4.} 37. Nfd2 Rc2 38. Kf3 Ne5+ $2 (38... Rc1 39. Ke2 Rh1) 39. Nxe5 fxe5 {[%mdl 4096] Endgame KRB-KRN} 40. Ne4 Rh2 41. Kg3 Rh6 42. Rd3 Bh4+ 43. Kf3 (43. Kg4 $142 Kf8 44. Rd7) 43... c5 44. Rd7+ Kf8 45. Rf7+ {Precision: White = 89%, Black = 44%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Simacek, Pavel"]
[Black "Vokac, Marek"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2498"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,49,22,15,17,46,33,50,47,76,41,92,92,93,81,95,87,107,95,136,129,139,146,145,146,278,275,300,297,283,273,548,553,1111,1137,1523,1475,1415,1174,29988,29989]} 1. c4 e5 2. g3 c5 3. Bg2 Nc6 4. Nc3 d6 5. Nf3 (5. a3 Nf6 6. d3 Be7 7. Nf3 O-O 8. O-O h6 9. Rb1 Be6 10. b4 Qd7 11. Re1 b6 12. e3 e4 13. dxe4 Bxc4 14. bxc5 bxc5 15. e5 Ng4 16. Qa4 Ncxe5 17. Nxe5 Qxa4 18. Nxa4 Nxe5 19. Bxa8 Rxa8 {0-1 (50) Barbosa,O (2518)-Li,C (2720) chess.com INT 2017}) 5... Be6 6. d3 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} Be7 {LiveBook: 3 Games} 7. a3 Qd7 8. Rb1 $146 {White is slightly better.} ({Predecessor:} 8. h3 Nf6 9. Ng5 Bf5 10. g4 Bg6 11. Rb1 h6 {1-0 (43) Vaulin,A (2516)-Hasangatin,R (2501) chessassistantclub.com INT 2004}) 8... Rc8 9. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} f6 10. Nd2 Nh6 (10... Bd8 $14) 11. Nd5 b6 12. Ne4 {[#] Black must now prevent Bxh6.} Nf7 13. Nec3 Bd8 14. b5 Na5 15. f4 O-O 16. O-O f5 17. e4 exf4 (17... fxe4 $16 18. Bxe4 g6) 18. Nxf4 $18 fxe4 {Threatening ...Bg4.} 19. Nxe6 ({Weaker is} 19. Bxe4 Bg4 $16) 19... Qxe6 20. Bxe4 {[#] Bf5 is the strong threat.} ({Much less strong is} 20. Nxe4 $6 Rb8 $16) 20... Qe5 $2 (20... Bf6 {is a better defense.}) 21. Qg4 Bf6 22. Nd5 Ng5 23. Nxf6+ gxf6 24. Bb2 Qe7 25. Bd5+ {Precision: White = 91%, Black = 15%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Cernousek, Lukas"]
[Black "Voloshin, Leonid"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2464"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,25,28,33,16,14,6,19,26,18,-4]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 6. c3 g6 7. Re1 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (7. h3 Bg7 8. Be3 O-O 9. Nbd2 Nh5 10. Ba4 Kh8 11. d4 f5 12. exf5 gxf5 13. dxe5 dxe5 14. Nxe5 Nxe5 15. Bxd7 Qxd7 16. Qxh5 {1-0 (30) Grischuk,A (2772)-Wang,H (2709) Huaian 2017}) 7... Bg7 8. h3 a6 9. Ba4 O-O {LiveBook: 10 Games} 10. Bg5 h6 $146 ({Predecessor:} 10... b5 11. Bc2 b4 12. Nbd2 bxc3 13. bxc3 Be6 14. Nf1 {1-0 (37) Cabrera Cabrera,N (1489)-Roig Roig,M Eivissa 2016}) 11. Bh4 Qe8 12. Nbd2 Nh5 13. Nf1 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Jansa, Vlastimil"]
[Black "Simek, Petr"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2450"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,95,0,0,0,0,10,0,0,0,7,0,6,9,1,20,10,0,0,0,6,0,0,-28,-14,-19,-3,-6,-16,-37,-3,-24,0,-33,6,12,71,54,56,32,110,57,60,72,62,77,189,164,150,119,127,107,106,114,110,106,243,241,238,245,247,235,450,427,358,398,472,470,542,562,531,512,1346,452]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d3 d6 10. a5 Be6 11. Nbd2 Rb8 12. Bc4 {C88: Closed Ruy Lopez: Anti-Marshall Systems} (12. Bxe6 fxe6 13. Nb3 Qc8 14. Qe2 Nd8 15. d4 exd4 16. Nbxd4 c5 17. Nb3 e5 18. Nbd2 Ne6 19. Nc4 Nd4 20. Nxd4 cxd4 {½-½ (43) Caruana,F (2807)-Carlsen,M (2822) Saint Louis 2017}) 12... Qc8 13. b3 {[#] LiveBook: 14 Games} Bxc4 $146 ({Predecessor:} 13... h6 14. Bb2 Re8 15. h3 Bf8 16. Nh4 Bxc4 17. bxc4 Nd7 18. Rf1 Qd8 19. Nf5 g6 {½-½ (45) Vallejo Pons,F (2716)-Sunilduth Lyna,N (2568) Douglas 2017}) 14. Nxc4 {The position is equal.} Rb5 15. Bb2 Nd7 16. d4 (16. Ne3 {is more complex.} Re8 17. Nd5 Nxa5 18. d4 Bf8 19. dxe5 dxe5 20. Qe2) 16... exd4 17. Nxd4 Nxd4 18. Bxd4 Bf6 19. Bxf6 Nxf6 20. Qd4 Re8 21. f3 Qb7 22. Rad1 h6 23. Re3 Qc6 24. Rde1 (24. Ree1 {seems wilder.} Nd7 25. Ne3 Nf8 26. Kh1 Ne6 27. Qa1) 24... Qc5 25. Qxc5 Rxc5 26. Rd1 Kf8 27. Kf2 g6 28. Rd4 Rb8 29. e5 dxe5 (29... Ne8 $1 $11) 30. Rxe5 $16 Rc6 31. Ne3 Ne8 (31... Rd6 $14 32. Rh4 Kg7) 32. Rc4 (32. Rh4 $16) 32... Rxc4 $14 33. Nxc4 {[%mdl 4096] Endgame KRN-KRN} Nd6 34. Nb2 Nf5 (34... Nb7 $16 {might work better.}) 35. Nd3 Ne7 36. Rc5 c6 37. Rc4 Rb5 38. Nxb4 Rxa5 39. Nxc6 Rd5 {[#]} (39... Nxc6 $16 40. Rxc6 Ke7 41. Rc7+ Ke6) 40. Rd4 $1 $18 Rxd4 41. Nxd4 {KN-KN} Ke8 42. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} a5 $2 (42... Kd7 {was worth a try.} 43. b4 Kd6) 43. Ke3 Kd7 44. c5 Nd5+ 45. Kd3 {White is clearly winning.} Nf4+ 46. Kc4 Nxg2 47. Kb5 Ne1 (47... Kc7 $142 48. Kxa5 Ne1) 48. Kxa5 {Precision: White = 27%, Black = 36%.} (48. Kb6 $142 Ke7 49. c6) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Neuman, Petr"]
[Black "Malik, Jan"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2443"]
[BlackElo "2284"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,73,47,102,95,92,94,114,85,105,97,112,98,161,154,187,174,177,183,216,236,275,217,193,209,251,252,218,168,181,182,173,64,210,210,193,181,212,218,380,319,404,376,487,476,601,599,592,583,617,614,610,602,558,533]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Nc3 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Re8 {LiveBook: 3 Games. B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} (11... Rc8 $14) (11... Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 Rab8 16. Bd3 b5 17. Qg5 Qc7 18. e5 dxe5 19. Bxe5 Qc5 20. f4 Rb7 21. Bxg6 fxg6 22. Qxg6 Bf5 23. Qxf5 b4 24. Qe6+ Kf8 25. Bxf6 exf6 26. Rh5 Qc7 27. axb4 Rxb4 28. Rd7 Rxb2+ 29. Ka1 {1-0 (29) Sjugirov,S (2667)-Petrosian,T (2607) Moscow 2016}) 12. Bb5 $16 Rf8 13. Be2 Re8 $146 {White is better.} ({Predecessor:} 13... Qc7 14. h4 Rfc8 15. h5 Qa5 16. a3 Nxh5 17. Bxg7 Kxg7 {1-0 (45) Schut,H (2128)-Nguyen,K (2185) Hoogeveen 2016}) 14. a3 a6 15. g4 b5 16. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rb8 (16... Qa5 $16) 17. Nd5 $1 $18 Bxd5 18. exd5 a5 19. h5 $1 b4 20. a4 b3 21. hxg6 bxc2+ 22. Qxc2 fxg6 {[#]} 23. Bb5 $1 Rf8 24. Qe2 Rf7 25. Qe6 $36 {[%mdl 2048] Black is under strong pressure.} Qc8 {[#]} 26. Bc3 (26. Bb6 $1 $18) 26... Qxe6 (26... Ne8 $1 $14) 27. dxe6 Rff8 28. Bxa5 Ne8 29. Rd3 d5 $2 (29... Be5 {is a better defense.} 30. Rc1 h5 31. gxh5 gxh5) 30. Bb4 Nc7 31. Bxe7 Nxb5 32. Bxf8 {White is clearly winning.} ({Less strong is} 32. axb5 Rfe8 $16) 32... Nc3+ 33. Rxc3 Bxc3 34. Ba3 Bf6 35. e7 Re8 36. a5 Ra8 37. Bc5 {Precision: White = 70%, Black = 29%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Vykouk, Jan"]
[Black "Benes, Miroslav"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2426"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,79,48,20,14,0,0,0,-7,-14,0,-12,39,35,45,6,8,12,29,36,56,66,78,79,146,106,106,108,105,106,107,110,171,110,124,112,198,201,215,216,211,221,216,213,212,197,221,206,254,254,254,254,286,263,254,254,361,346,429,420,369,329,1304,1276,717,679]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. O-O Nf6 8. Re1 Be7 9. Bf4 O-O {B01: Scandinavian Defence} 10. Qd2 {[#] Hoping for Nd5.} Bb4 11. a3 $146 {[%cal Ba2a3,Ba3a4,Ba4a5][%mdl 32]} ({Predecessor:} 11. Re5 Qd8 12. Bg5 Nbd7 13. Re3 Qc7 14. Bd3 Bd6 15. Ree1 Bg6 16. Ne4 Nxe4 17. Bxe4 {0-1 (44) Sikora Lerch,J (2395)-Pinkas,K (2345) Karvina 1992}) 11... Bxc3 $1 {The position is equal.} 12. bxc3 Rd8 13. Nh4 (13. Bd3 {feels hotter.} Nbd7 14. Reb1 b6 15. a4 Rac8 16. Qe2) 13... Nbd7 (13... Be4 $11) 14. Nxf5 $14 Qxf5 15. Bd3 Qa5 $1 16. a4 $36 {[%mdl 2048] White is pushing.} Nf8 17. Reb1 Rd7 18. c4 Qxd2 19. Bxd2 b6 (19... Rb8 $142) 20. Be3 Ng4 21. a5 Nxe3 22. fxe3 Rb8 23. axb6 axb6 (23... Rxb6 $16 {might work better.} 24. c5 Rxb1+ 25. Rxb1 e5) 24. Ra6 (24. c5 $18) 24... e5 $16 25. dxe5 Ng6 (25... c5 $16) 26. Rbxb6 $18 Rxb6 27. Rxb6 Kf8 28. Bxg6 ({Much less strong is} 28. Rxc6 $6 Nxe5 29. Rc8+ Ke7 $16) 28... hxg6 {[%mdl 4096] Endgame KR-KR} 29. Kf2 Rd2+ 30. Kf3 Rxc2 31. Rxc6 Ke7 32. h4 Kd7 33. Rc5 Ke6 34. g3 Rc1 35. Ke4 Rg1 (35... f5+ $142 36. exf6 gxf6) 36. Rc6+ Kd7 37. Rd6+ Kc7 38. Ra6 Rxg3 $2 {[#]} (38... Kb7 39. e6 fxe6 40. Rxe6 Rxg3) 39. Ra7+ Kc6 40. Rxf7 {Precision: White = 75%, Black = 42%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Zwardon, Vojtech"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2409"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,114,-13,-31,-48,7,0,0,0,0,0,0,0,0,-18,0,-7,68,72,75,62,155,133,148,168,170,133,147,153,156,40,34,17,22,-218,0,-147,0,0,0,-75,-79,-82,58,0,132,122,106,-43,-17,-63,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-39,-43,-41,5,0,0,0,148,147,147,50,50,30,30,30,31]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 a5 7. cxd5 exd5 8. Bb2 a4 9. bxa4 Nbd7 10. Nc3 {A14: English Opening: 1...e6 with b3 by White} Nb6 {LiveBook: 9 Games} 11. Qb3 $146 ({Predecessor:} 11. d4 Nc4 12. Qc2 c6 13. Ne5 Nxb2 14. Qxb2 Qa5 15. Rab1 Ra7 16. f3 Rd8 17. Nd3 Ne8 {½-½ (79) Mista,A (2579)-Savic,M (2529) Paracin 2013}) 11... d4 (11... Ne4 $15) 12. Nxd4 $11 {The position is equal.} Qxd4 13. Nd5 $1 {[%cal Rd5e7]} Qxd5 14. Bxd5 Nfxd5 15. e4 Nf6 16. Rfc1 Be6 17. Qb5 Rxa4 ({Black should try} 17... Bd7 $11 18. Qe5 Bd8) 18. Rxc7 $14 Rb4 19. Qd3 Rd8 (19... Bd8 $1 $14 20. Bxf6 Bxf6) 20. Qc2 $1 $16 Rc4 21. Rxc4 Nxc4 22. Bc3 Na3 23. Qb2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 24. Re1 (24. f3 $16) 24... Rc8 $1 $14 25. d3 b4 $1 26. Be5 $2 (26. Bxb4 $11 Bxb4 27. Qxb4) 26... Ng4 $2 (26... Rc2 $19 27. Bxf6 gxf6) 27. Bxg7 (27. Re2 $11 {keeps the balance.}) 27... f6 ({Better is} 27... Rc2 $17 28. Qd4 Nxf2) 28. Bxf6 Nxf6 29. Qe5 (29. Qd2 $11) 29... Kf7 $17 30. d4 {[#]} Nc4 (30... Nc2 $1 $17 {[%cal Rc2e1]} 31. d5 Bg4) 31. Qg5 (31. Qf4 $14 Kg6 32. h4) 31... Rg8 (31... Rd8 $1 $11 32. d5 Bg4) 32. Qc1 Rc8 {White should prevent ...Ne5!} 33. d5 (33. e5 $16 Nd5 34. Qh6) 33... Bg4 {Threatens to win with ...Ne5.} 34. Qg5 {[#]} Bd6 (34... h6 $1 $15 {[%mdl 512]} 35. Qxh6 Ne5) 35. e5 $11 Nxe5 36. Rxe5 h6 37. Qe3 $1 Rc3 38. Qa7+ Rc7 39. Qd4 Bxe5 40. Qxe5 Re7 41. Qf4 {Threatening f3.} Re4 $132 {[%mdl 2048] Black is not keeping still} 42. Qc7+ Kg6 43. Kg2 Nxd5 44. Qc6+ Be6 45. f3 Re2+ 46. Kf1 Re3 47. Kf2 Kf6 48. Qc1 Kg7 49. g4 Rc3 50. Qd2 Nf6 {White must now prevent ...Bxg4!} 51. Qd4 Rc4 ({Don't play} 51... Bxa2 $6 52. Qxb4 Rc2+ 53. Kg3 $14) 52. Qb2 (52. Qe3 {with more complications.} Kf7 53. Qa7+ Nd7 54. Kg3 h5 55. h3) 52... Kf7 53. h4 Nxg4+ (53... Bd5 $11 {remains equal.}) 54. fxg4 $16 Rxg4 55. Ke3 (55. h5 $16) 55... h5 $1 $14 56. Qc2 {aiming for Qh7+.} Kg7 57. Qc5 Bf7 {Precision: White = 40%, Black = 45%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Svoboda, Svatopluk"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2401"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,98,45,44,-36,-51,-45,-36,-46,20,4,96,94,94,98,96,95,85,18,38,29,33,22,46,35,69,49,45,51,96,23,29,32,40,45,48,42,41,47,33,29,78,7,37,0,0,-50,-54,-64,-56,-56,-59,-147,-124,-131,-85,-102,-105,-149,-141,-127,-89,-91,-76,-112,-111,-110,-111,-112,-108,-152,-140,-116,-78,-468,-472,-839,-806,-1000,-1005,-984,-978,-957,-920,-891,-808]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 c6 8. O-O-O b5 {[%cal Bb7b5,Bb5b4][%mdl 32] LiveBook: 73 Games. C41: Philidor Defence} 9. e5 (9. f3 $14) (9. f3 b4 10. Nb1 d5 11. Bxb8 Rxb8 12. Nxc6 Qc7 13. Nxb8 dxe4 14. Na6 Qa5 15. Qd4 Bxa6 16. Bxa6 Qxa6 {0-1 (30) Odeev,H (2408)-Kazhgaleyev,M (2570) Ashkhabad 2017}) 9... dxe5 $15 10. Bxe5 $146 {And now Qg5 would win.} b4 {...Qa5 is the strong threat.Black is slightly better.} 11. Nb1 $1 Qd5 (11... c5 $15 12. Nf3 Qb6) 12. Qe1 {aiming for Bxb8.} (12. Qe2 $5 {[%cal Re5b8]}) 12... Nbd7 (12... Qxa2 $11 13. Bxb8 Nd5 14. Nxc6 Bg5+ 15. f4 Nxf4 16. Bxf4 Bxf4+ 17. Rd2 Bb7 18. Ne7+ (18. Nxb4 Qa1 $11) 18... Kh8) 13. Nf5 $16 Qxe5 14. Nxe7+ Kh8 15. Qxe5 $1 ({Much weaker is} 15. Nxc6 $6 Qc7 $11) 15... Nxe5 16. Nxc8 ({White should try} 16. Re1 $1 $16 {[%cal Re1e5]} Ng6 17. Nxc6) 16... Raxc8 17. Ba6 Rce8 18. Nd2 Nd5 19. h3 Re6 20. Nb3 Rf6 21. Rhe1 Ng6 22. Rd2 (22. Na5 $1 $16) 22... Nh4 $1 $11 23. Bf1 Rg6 $1 24. Nd4 {Hoping for g3.} Nxg2 25. Bxg2 Rxg2 26. Nxc6 Nf4 27. h4 h5 28. Nxb4 ({White should play} 28. Re4 $16 Nh3 29. b3 (29. Rxb4 Nxf2 30. c3 Rg1+ 31. Kc2 Ng4 $14)) 28... Rc8 29. Kd1 Rh2 30. f3 (30. b3 {is more complex.} Rxh4 31. c4 g5 32. Re5 Rh1+ 33. Kc2) 30... Rxh4 31. Nd5 Nxd5 32. Rxd5 $15 {[%mdl 4096] Endgame KRR-KRR} g6 33. Re2 (33. Rd7 $15) 33... Kg7 34. Kd2 Rh3 35. Rf2 h4 36. b3 Rh1 37. Ke3 Re8+ 38. Kf4 Rg1 39. Rh2 Kf6 {White must now prevent ...g5+.} 40. Rd6+ Re6 $1 41. Rxe6+ Kxe6 $17 {KR-KR} 42. c4 g5+ 43. Ke3 Kf5 44. Rc2 $2 {[%mdl 8192] [#]} (44. b4 $17) 44... h3 $1 $19 {Black is clearly winning.} 45. c5 {[#]} (45. Rh2 $142 g4 46. Kf2) 45... Re1+ $1 46. Kd4 Kf4 47. c6 Re8 ({Not} 47... Re7 48. Kd5 $11) 48. c7 Rc8 49. Kd5 Kxf3 {Precision: White = 37%, Black = 59%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Vlasak, Lukas"]
[Black "Malinovsky, Karel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2381"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,25,1,10,1,14,8,15,0,14,-12,11,4,33,-13,3,9,14,7,22,0,25,0,14,2,9,8,10,14,10,-8,1,0,16,0,0,-16,-9,-11,-12,-28,-25,-65,-54,-58,-49,-45,-52,-54,-32,-57,-25,-46,-16,-44,-44,-47,-32,-56,-47,-55,-53,-73,-57,-95,-90,-77,-75,-113,-96,-97,-70,-86,-67,-92,-104,-169,-168,-289,-286,-288,-260,-314,-312,-289,-273,-267,-265,-266,-260,-280,-295,-301,-296,-268,-268,-373,-339]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nh5 8. Bg5 f6 9. Be3 Bd6 10. Bb5 {LiveBook: 5 Games} Bd7 $146 ({Predecessor:} 10... O-O 11. O-O g6 12. Ne1 Qc7 13. g3 Ne7 14. Ndf3 Ng7 {1-0 (58) Karjakin,S (2781)-Grischuk,A (2761) Paris 2017}) 11. O-O g6 12. Re1 Ne7 13. Bf1 O-O 14. Qb3 Rb8 15. c4 Rf7 16. Rac1 Ng7 17. cxd5 exd5 18. Nb1 Ngf5 19. Bd2 Bc6 20. Bb4 Qb6 21. Bxd6 Qxb3 22. axb3 Nxd6 23. Nc3 Nef5 {[%cal Be7f5,Bf5g7,Bg7e8,Be8c7][%mdl 32]} 24. Bd3 Ng7 25. g3 Kf8 26. Ra1 a6 27. Ra5 Nge8 28. Nd2 Nc7 29. Nf1 Bb5 30. Nxb5 Ndxb5 31. Ra4 Re8 32. Rxe8+ Kxe8 33. Ne3 Rd7 34. Kf1 Kf7 35. Ke2 Rd6 36. Kd2 Na7 37. Be2 Rb6 38. Bd1 Nc6 39. Kd3 Ke6 40. f3 Kd6 41. h4 Ne6 42. Kc3 Ne7 43. Ra1 Rc6+ 44. Kd3 Rc8 45. f4 Nf5 46. Nxf5+ gxf5 $15 {[%mdl 4096] Endgame KRB-KRN} 47. Bf3 (47. Ke3 $17 {might work better.}) 47... Rg8 $19 48. Rg1 {[#]} (48. Ke3 {was worth a try.}) 48... Nxf4+ $1 {[%mdl 512]} 49. Ke3 (49. gxf4 Rxg1) 49... Ne6 50. Kd3 a5 51. Rg2 h6 52. Rg1 b6 53. Rg2 Rg7 54. Rg1 f4 55. g4 Nf8 56. Re1 {[#]} Ng6 $1 57. Re8 Nxh4 {Precision: White = 26%, Black = 59%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Cerveny, Martin"]
[Black "Haba, Petr"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2379"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,0,3,0,0,0,0,0,7,0,0,-12,-7,-25,-13,-75,-54,-79,-59,-216,-217,-196,-218,-190,-2,0,0,-364,-134,-150,-147,-138,-153,-129,0,0,33,39,60,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 c6 3. e3 Nd7 4. Nc3 Ngf6 5. Qc2 a6 6. d4 e6 7. Bd2 Bd6 8. g4 {D45: Semi-Slav: 5 e3} (8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 c5 11. dxc5 Nxc5 12. Qc2 e5 13. b4 Ne6 14. c5 Bc7 15. Rd1 Qf6 {1-0 (48) Potkin,V (2621)-Korobov,A (2680) Dubai 2014}) 8... h6 9. Rg1 e5 {LiveBook: 3 Games} 10. cxd5 cxd5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 $146 ({Predecessor:} 13. h3 Be6 14. O-O-O Rc8 15. f4 Bxc3 16. Bxc3 {0-1 (47) Tabatabaei,M (2482)-Lorparizangeneh,S (2454) Rasht 2015}) 13... Bd6 14. g5 hxg5 15. fxg5 Ng4 {White should prevent ...Be6.} 16. O-O-O (16. Nxd5 $11 {remains equal.} Bxh2 17. Qa4+ Bd7 18. Qe4+ Be6 19. Rxg4 Qxd5 20. Qxd5 Bxd5 21. Bg2 Bxg2 22. Rxg2) 16... Be6 $17 (16... Bxh2 17. Rg2 $11) 17. Kb1 Rc8 $36 {[%mdl 2048] Black is more active.} (17... Qxg5 $2 18. h3 $18) 18. e4 $2 (18. g6 $15) 18... d4 $19 (18... Bxh2 $2 19. exd5 Nf2 20. Re1 $18 (20. dxe6 Nxd1 21. Rh1 Nxc3+ 22. Bxc3 fxe6 $16)) (18... Rxh2 19. Rg2 $17) 19. Qa4+ Kf8 20. Nd5 {[#]} Bxd5 $2 (20... Rxh2 21. Qxd4 Nf2 22. g6 $17) (20... Nf2 $1 $19 {Strongly threatening ...b5.} 21. Ba5 b5 22. Qxd4 Qxa5 23. Qxf2 Bc5) 21. exd5 $11 Ne3 22. Rc1 $2 {[%mdl 8192]} (22. Bxe3 $1 $11 {and White is okay.} dxe3 23. h4) 22... Rxc1+ $2 ({Stronger than} 22... Nxd5 23. Qxd4 Rxc1+ 24. Bxc1 $14) (22... Bxh2 $19 23. Rg2 Rxc1+ 24. Bxc1 Nxg2 25. Bxg2 Rh4) 23. Bxc1 $17 Bxh2 ({Much worse is} 23... Rxh2 $6 24. Qxd4 Nf5 25. Qc3 $11) 24. Bxe3 Bxg1 25. Bxg1 {[#]} Qxg5 (25... Rh1 $1 $17 {[%cal Rh1g1]} 26. Qa3+ (26. Qxd4 $2 Qxg5 27. Qc5+ Kg8 $19) 26... Kg8) 26. Qd7 $11 {Kc2 is the strong threat.} Qe7 (26... Rh1 $5 27. Qc8+ $8 Ke7 28. Qxb7+ Kd8 29. Qb6+ Kd7 30. Qc6+ Kd8 31. Qd6+ Ke8 32. Qc6+ Kd8 33. Qd6+ Ke8 34. Qc6+ Kd8 $11) 27. Qc8+ Qe8 28. Qg4 ({White should try} 28. Qc5+ $14 Kg8 29. Kc2) 28... Qe1+ {The position is equal.} 29. Kc2 Qxf1 30. Qc8+ Ke7 31. Qc7+ Ke8 32. Qc8+ Ke7 33. Qc7+ Ke8 34. Qc8+ {Precision: White = 35%, Black = 58%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Konopka, Michal"]
[Black "Rubes, Jan"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2373"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,88,10,0,2,-33,0,0,0,-1,0,0,0,0,0,-17,-7,-16,-11,-29,-26,-39,-32,-42,-30,-26,-10,-16,-8,-29,-38,-45,0,-11,-22,-31,-31,-31,-27,-32,-17,-10,-14,-16,0,0,0,-68,-60,-75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-14,-14,-14,-14,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 {E05: Open Catalan: 5 Nf3 Be7} (7... c6 8. Qxc4 b5 9. Qc2 Bb7 10. Nc3 Nbd7 11. Rd1 Qb6 12. Ne5 Rfd8 13. Be3 Nd5 14. Nxd5 cxd5 15. Rac1 Rac8 16. Qd3 b4 17. Rxc8 Bxc8 {½-½ (41) So,W (2799)-Mamedyarov,S (2809) Berlin 2018}) 8. Qxc4 Bb7 9. Nc3 Nbd7 10. Bg5 {LiveBook: 3 Games} c5 11. dxc5 Bxc5 12. Rfd1 Qe7 13. Ne1 $146 ({Predecessor:} 13. Na4 Rac8 14. Nxc5 Nxc5 15. Be3 Nd5 16. Bd4 Nd7 17. Qb3 Nc5 18. Qa3 a5 19. Rdc1 Nb4 20. Qe3 Nd7 {½-½ (20) Garcia Cardenas,P (2405)-Alarcon Bahamondes,R (2257) Santiago de Chile 2016}) 13... Bxg2 14. Kxg2 h6 15. Bxf6 Nxf6 16. Nd3 Qb7+ 17. Kg1 Rac8 {[#] White must now prevent ...Bxf2+!} 18. Qh4 Be7 19. Qh3 b5 20. Qg2 Qb6 21. a3 Rc7 22. Qf3 Rfc8 23. Rdc1 Nd7 24. Nd1 Bc5 {[%cal Be7c5,Bc5d4,Bd4f6][%mdl 32]} 25. Kg2 a5 26. Rc2 Bd4 27. Rxc7 Rxc7 28. Rc1 Rxc1 29. Nxc1 Bf6 30. Nd3 Bd4 31. Qa8+ Kh7 32. Ne3 ({White should try} 32. Qf3 $11) 32... Bxe3 $15 33. Qe4+ {[#]} g6 (33... f5 $1 $17 {[%cal Rf5e4]} 34. Qxe3 Qxe3 35. fxe3 e5) 34. Qxe3 $11 {The position is equal.} Qxe3 35. fxe3 {[%mdl 4096] Endgame KN-KN} Kg7 36. Kf3 Kf6 37. Ke4 Ke7 38. Ne5 Nxe5 39. Kxe5 {KP-KP} f6+ 40. Kd4 {Strongly threatening Kc5.} Kd6 41. b4 axb4 42. axb4 e5+ 43. Kd3 Kd5 {...f5 is the strong threat.} 44. e4+ $1 Kd6 {Precision: White = 43%, Black = 63%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Lechtynsky, Jiri"]
[Black "Biolek, Richard Jr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2349"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,20,20,16,14,28,20,14,24,56,56,62,39,35,0,27,-6,0,0,14,0,3,-48,-47,-55,-64,-87,-37,-71,-83,-145,-142,-128,-147,-201,-160,-154,-98,-531,-519,-964,-928,-856,-454,-1592,-1536,-1799,-1722,-1566,-1274,-1663,-832,-828,-823,-809,-806,-846,-848,-898,-846,-859,-804]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. d5 h6 7. Bf4 d6 8. e4 e6 9. Be2 exd5 10. exd5 Bf5 11. O-O Ne4 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} 12. Nxe4 Bxe4 13. Bd3 $146 ({Predecessor:} 13. Nd2 Bf5 14. g4 Bc8 15. Ne4 f5 16. Nxd6 g5 17. Bg3 f4 18. Nxc8 Qxc8 19. h4 fxg3 20. fxg3 Rxf1+ 21. Qxf1 {½-½ (66) Stotika,V (2255)-Malofeev,A (2265) St Petersburg 1997}) 13... Bxd3 {The position is equal.} 14. Qxd3 Qf6 15. Qd2 Kh7 16. Rae1 Nd7 17. Re2 Rfe8 18. Rfe1 Rxe2 19. Rxe2 Rb8 (19... b5 $5 {[%cal Rb5c4]}) 20. a4 a6 21. Bg3 ({White should try} 21. h4 $11) 21... b5 $1 $15 {[%cal Rb5a4]} 22. cxb5 axb5 23. a5 c4 24. h4 b4 25. Qc2 (25. a6 $142) 25... c3 $17 26. bxc3 bxc3 27. h5 (27. Qd3 $17 {was called for.}) 27... Rb2 28. hxg6+ fxg6 (28... Qxg6 $142 29. Qxg6+ Kxg6) 29. Qd1 $2 {[%mdl 8192] [#]} (29. Qd3 $17) 29... Qf5 $19 {Black is clearly winning.} 30. Re1 (30. Rxb2 $142 cxb2 31. Nd2) 30... c2 31. Qd2 Nc5 32. Nh4 (32. a6 $142 Nd3 33. a7 Nxe1 34. Nxe1) 32... Qd3 33. Bf4 Rb1 34. Nf3 Rd1 35. Qe3 c1=Q 36. Qxc1 Rxc1 37. Bxc1 Qxd5 38. Bd2 Nb3 39. Bf4 Nxa5 40. Re7 Nc4 {Precision: White = 14%, Black = 57%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Hausner, Ivan"]
[Black "Bures, Jaroslav"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2334"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,30,-9,-7,0,-14,12,19,16,5,41]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 c5 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. f3 Nc6 11. e4 Bg6 12. Be3 {LiveBook: 3 Games. The position is equal.} Nd7 13. Rc1 $146 ({Predecessor:} 13. Nc3 Nb4 14. O-O-O Bxe3+ 15. Nxe3 {0-1 (56) Gulbis,A (2097)-Varga,Z (2448) Slovakia 2017}) 13... Bb4+ 14. Kf2 Rd8 15. Be2 Ke7 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Michenka, Jozef"]
[Black "Stepan, Patrik"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2328"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,83,6,1,2,-4,53,8,18,27,21,10,19,30,30,5,27,19,45,45,43,43,43,33,75,63,98,102,96,110,120,86,84,91,134,130,133,118,116,105,110,89,120,104,110,101,102,50,50,50,66,68,66,59,129,131,148,114,158,138,285,205,304,291,368,349,356,337,537,518,648,669,654,654,588,574]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 Bb4+ (5... h6 6. Bh4 Be7 7. Nc3 Ne4 8. Nxe4 Bxh4 9. Bd3 Be7 10. O-O O-O 11. Nc3 d5 12. cxd5 exd5 13. Ne5 Nd7 14. f4 c5 15. Qf3 Nf6 {1-0 (93) Kozul,Z (2597)-Fedorchuk,S (2666) Warsaw 2013}) 6. Nbd2 {LiveBook: 5 Games. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} O-O 7. Bd3 d5 (7... Be7 $11) 8. O-O {White is slightly better.} Nbd7 9. cxd5 exd5 10. Rc1 $146 ({Predecessor:} 10. Ne5 Be7 11. Nxd7 Qxd7 12. Bxf6 Bxf6 13. Rc1 {½-½ (49) Radaev,D-Nelyubin,G (2065) Rybinsk 2008}) 10... h6 11. Bf4 $36 {[%mdl 2048] White has some pressure.} c5 12. dxc5 Nxc5 13. Nb3 a5 14. Nxc5 Bxc5 15. Nd4 Ne4 16. Qh5 Bxd4 17. exd4 Rc8 18. f3 Nf6 19. Qe5 Re8 20. Qd6 Qxd6 21. Bxd6 Rxc1 22. Rxc1 Re6 23. Bc7 Ne8 24. Bb5 Kf8 25. Be5 f6 26. Bg3 Ke7 27. Kf2 Kd8 28. b3 (28. Bb8 $16) 28... Nd6 $14 29. Bd3 g5 30. h4 Kd7 31. hxg5 fxg5 (31... hxg5 $14 32. Rb1 Re8) 32. Be5 $16 Bc6 33. a4 h5 34. g3 g4 (34... Rh6 $16 {was necessary.} 35. Bg7 Re6) 35. Rh1 gxf3 (35... b5 {might work better.} 36. Bxd6 (36. Rxh5 bxa4 37. bxa4 Bxa4 $16) 36... Kxd6 37. axb5 Be8) 36. Rxh5 $18 Ne4+ 37. Kxf3 Re7 38. Rh6 Rf7+ (38... Re6 $142) 39. Ke3 {White is clearly winning.} Re7 40. g4 Re6 41. Rxe6 Kxe6 42. Bc7 {Precision: White = 61%, Black = 43%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Mikes, Jan"]
[Black "Freisler, Pavel"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2321"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,55,47,50,48,40,43,0,5,14,5,-125,-127,-93,-68,-68,-66,-51,-18,-22,-26,-21,-11,-9,-9,-9,183,176,168,182,210,205,548,595,29975,1095,961,961,29997,29998,29998,29999]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. h4 Nc6 {B03: Alekhine's Defence: Four Pawns Attack} 9. h5 $1 {LiveBook: 3 Games} e5 {[%cal Be7e5,Be5d4][%mdl 32]} (9... d5 10. c5 Nc4 11. Bxc4 dxc4 12. Nge2 Qa5 13. h6 Bf6 14. Qd2 O-O 15. Nd5 Qxd2+ 16. Bxd2 {0-1 (42) Moradi,A (2276)-Firouzja,A (2549) Amol 2018}) 10. d5 Nd4 {White is slightly better.} 11. hxg6 hxg6 12. Rxh8+ Bxh8 13. Bxd4 $146 (13. Bd3 $11) ({Predecessor:} 13. Bd3 Qh4 14. Qd2 Bg4 15. Ne4 {½-½ (36) Bakos,S-Ponyi,A Salgotarjan 1977}) 13... exd4 $17 14. Nb5 Kf8 15. Be2 $1 Qf6 16. Qb3 $1 Bf5 {White must now prevent ...d3.} 17. Rd1 $1 d3 18. Bxd3 Bxd3 19. Rxd3 Re8+ 20. Ne2 Qf4 $2 {[#]} (20... Re4 $11) 21. Nc7 $1 $36 {[%cal Rc7e8][%mdl 2048] White is really pushing.} Rxe2+ 22. Kxe2 {Ne6+! is the strong threat.} Qg4+ 23. Kf1 Nxc4 $2 (23... Be5 24. a4 Qe4) 24. Qxb7 Qe4 25. Ne6+ (25. Qc8+ $142 Kg7 26. Ne8+ Kh6 27. Qh3+ Kg5 28. Rg3+ Kf4 29. Rg4+ Kf5 30. Rxe4+ Kxe4 31. Qxh8 Kxd5 32. Qc3) 25... fxe6 26. Rf3+ Ke8 27. Qc8+ Ke7 28. Qf8+ {Precision: White = 67%, Black = 33%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Nedela, Vlastimil"]
[Black "Miesbauer, Jan"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2307"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,169,17,17,11,-5,12,-17,-22,-18,-26,-22,-2,0,-21,-49,-51,-57,-56,-52,-30,-67,-49,-77,-101,-111,-88,-146,-112,-147,-119,-108,-108,-102,-109,-98,-101,-116,-101,-139,-93,-88,-77,-112,-46,-49,-7,-88,-96,-121,-62,-199,-205,-209,-170,-158,-167,-162,-152,-174,-87,-79,-77,-74,-78,-148,-120,-127,-104,-111,-54,-110,-47,-39,-33,-33,-33,-99,-95,-84,-19,-28,0,0,0,0,0,0,0,0,0,0,0,0,103,103,103,103,163,157,164,129,150,160,185,187,178,95,174,68,176,177,159,0,121,120,119,99,94,94,113,112,110,94,100,88,96,88,90,0,84,88,87,71,67,46,58,41,44,42,52,41,49,34,39,21,21,22,45,42,47,0,0,0,56,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (6... Bg4 7. h3 Bxf3 8. Qxf3 Nd7 9. Be3 Be7 10. O-O O-O 11. Qg3 Nc5 12. Bxc5 dxc5 13. Bxc6 bxc6 14. Nc3 Qd4 15. Qe3 Rfd8 16. Rad1 Qd6 17. Na4 Rd7 18. Rfe1 Rad8 {½-½ (47) Huschenbeth,N (2601)-Sutovsky,E (2689) Austria 2017}) 7. h3 O-O 8. Bxc6 bxc6 9. O-O c5 10. Nc3 Rb8 11. Rb1 Ne8 $146 ({Predecessor:} 11... c6 12. Re1 Qa5 13. Qa4 Qxa4 14. Nxa4 {½-½ (25) Flecher,J (1979)-Alozy,F (1834) ICCF email 2012}) 12. g4 {[#]} h5 $1 {[%mdl 512]} 13. Nh2 (13. gxh5 Bxh3) 13... hxg4 14. hxg4 Bg5 15. Nd5 c6 16. Bxg5 Qxg5 17. Ne3 Nf6 18. Kh1 (18. Qf3 $142) 18... g6 19. Rg1 {[#]} d5 $1 {[%mdl 512]} 20. Qe2 (20. cxd5 cxd5) 20... dxe4 21. dxe4 Nxe4 22. f3 Nf6 23. Rbe1 Re8 24. Qf2 Kg7 25. b3 Qf4 26. Nef1 Rh8 (26... Qd4 $17 27. Qg3 Rb7) 27. Rg2 $1 $15 Qd4 {Threatening ...a5.} 28. Qe2 {[#]} (28. Qg3 $1 $11) 28... e4 $1 $36 {[%mdl 2560] Black is on the roll.} 29. fxe4 Rh4 (29... Rb7 $17 30. g5 Nh5) 30. Nd2 (30. Rd1 $1 $15 Qe5 31. Kg1) 30... Bxg4 $1 $19 31. Qf2 Bh3 32. Qxh4 Bxg2+ 33. Kxg2 Qxd2+ 34. Qf2 Qg5+ (34... Rd8 $19 35. Nf3 Qc3) 35. Qg3 $17 Qxg3+ 36. Kxg3 {[%mdl 4096] Endgame KRN-KRN} Rd8 37. Re2 ({White should play} 37. Nf3) 37... Rd4 38. Kf3 Nd7 39. Ng4 f6 (39... g5 $17 40. Rh2 f6) 40. Ke3 (40. e5 $15) 40... f5 (40... Kf7 $17 41. Rh2 Rd1) 41. Nf2 $15 Ne5 {...Ng4+ is the strong threat.} 42. exf5 gxf5 {[%csl Gd4][%cal Rf5f4]} 43. Rc2 ({White should try} 43. Re1 $15) 43... Kf6 $17 44. Ke2 f4 (44... Rd8 $17) 45. Rc1 $11 Kf5 46. Rh1 Nd7 47. Rh5+ Ke6 48. Rh6+ Nf6 49. Rh8 Kf5 50. Rf8 Rd6 51. Kf3 Kg6 (51... Rd7 $11) 52. Kxf4 $16 {Strongly threatening Ke5.} Kg7 53. Rc8 Rd2 (53... Kg6 $16 {is a better defense.} 54. Rc7 a5) 54. Ke3 $18 Rxa2 55. Rc7+ ({But not} 55. Rxc6 Ra3 $16) 55... Kf8 {[#]} 56. Nd3 $1 Ke8 57. Nxc5 a5 58. Kd4 (58. Rxc6 $18 Nd7 59. Kd4 Nxc5 60. Kxc5 (60. Rxc5 Kd7 $18)) 58... Kd8 (58... Rd2+ $16 59. Ke3 Rh2) 59. Ra7 (59. Rxc6 $18 Nd7 60. Nb7+ Ke7 61. Ra6) 59... Rb2 {[#]} (59... Rd2+ $14 60. Kc3 Rg2 61. Rxa5 Kc7) 60. Ke5 $1 {[%cal Re5f6]} Ne8 61. Kd4 $2 (61. Ne6+ $16 Kc8 62. Ra8+ (62. Rxa5 Rxb3 63. Ra8+ Rb8 $14) 62... Kd7 63. Nc5+ Ke7 64. Rxa5) 61... Nc7 (61... Nf6 $1 $11 {keeps the balance.}) 62. Rxa5 $16 Rh2 63. Kc3 Kc8 64. Ra1 Rh5 65. Kb4 Kb8 66. Rf1 Ka7 67. Rf7 Kb6 68. Na4+ Kb7 69. Nc5+ Kb6 $1 70. Nd7+ Kb7 71. Nf8 Kc8 72. Rf3 Kb7 73. Nd7 {And now Nc5+ would win.} Na6+ 74. Kc3 Kc7 75. Nf6 Rh1 76. Ne4 Kb6 77. Rf5 Rh3+ 78. Kb2 Rh2+ 79. Ka3 Rh1 80. c5+ Ka5 81. Nd6 Rc1 (81... Ra1+ $11 82. Kb2 Rh1) 82. Kb2 ({Better is} 82. Rf7 $14) 82... Rh1 $11 {The position is equal.} 83. Nb7+ Kb5 84. Nd6+ Ka5 85. Nb7+ {Precision: White = 51%, Black = 48%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Tuma, Jiri"]
[Black "Malinovsky, Petr"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2296"]
[BlackElo "2006"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,0,0,-6,29,10,147,143,198,231,266,274,421,424,429,427,414,388,362,361,494,406,531,514,530,420,420,360,847,842,1622,923,917,655,627,518,516,511,464,286,681,671,1661,1660]} 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 {B20: Sicilian: Unusual White 2nd moves} (6. axb4 Bxb4 7. Na3 Nc6 8. Nb5 Qd8 9. c3 Be7 10. d4 exd4 11. Bf4 Kf8 12. Bc4 Bg4 13. O-O a6 14. Nbxd4 Nxd4 15. cxd4 {½-½ (59) Williams,S (2439)-Dragun,K (2564) London 2015}) 6... Qe6 7. Bd3 Nc6 8. O-O Nf6 {LiveBook: 3 Games. And now ...e4 would win.} 9. Re1 Bd6 10. Bc2 {[#] Hoping for d4.} Qxc4 $146 (10... Qe7 $11 {remains equal.}) ({Predecessor:} 10... Qe7 11. d4 Bg4 12. c5 Bxf3 13. gxf3 Bc7 {½-½ (23) Bobel,P (2284)-Cadillon Costa,L (2361) ICCF email 2015}) 11. d4 $1 $16 {[%cal Bd2d4,Bd4e5][%mdl 32]} Bg4 (11... Be7 $16 {might work better.}) 12. dxe5 $18 O-O-O {...Bxe5 is the strong threat.} 13. exd6 Rhe8 (13... Bxf3 $142 14. gxf3 Nd4) 14. Be3 Bxf3 15. gxf3 Re5 16. Nd2 Qh4 17. Nf1 Rd5 18. Qe2 R8xd6 19. axb4 Re6 20. Red1 Nd4 21. Rxd4 Rxd4 $2 {[#]} (21... Qxd4 22. Rc1 (22. Bxd4 Rxe2 23. Rc1 Rxd4 $16) (22. Rxa7 Qxa7 23. Qc4+ Rc6 $16) 22... Kb8) 22. Bf5 Rxb4 23. Bxe6+ fxe6 24. Bxa7 Kd7 25. Re1 Qc4 26. Qd2+ Nd5 27. Be3 Ke7 $2 (27... Qc3 28. Qd1 Qb3) 28. Rc1 Nxe3 29. Rxc4 {Precision: White = 57%, Black = 22%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Svatos, Jan"]
[Black "Belunek, Vladimir"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2272"]
[BlackElo "2216"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,91,23,27,27,32,20,30,8,15,0,8,-21,33,33,37,-41,18,-22,46,0,0,0,25,12,14,-21,13,0,112,114,125,103,188,180,168,0,0,0,0,0,0,-7,52,45,47,-131,-118,-226,-205,-231,-226,-315,-274,-278,-254,-239,-218,-167,0,0,155,138,220,200,227,116,726,662,1006,1000,942,959,1036,1036,29978,29978]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. b4 Bb6 8. a4 a6 9. h3 h6 {LiveBook: 4 Games} 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ne7 11. Re1 Ng6 12. Bb3 {White has an edge.} c6 13. d4 Bc7 $146 ({Predecessor:} 13... Re8 14. Bc2 Be6 15. Nf1 a5 16. Be3 exd4 17. Nxd4 Bd7 {0-1 (33) Khanin,S (2458)-Urazayev,A (2346) Moscow 2018}) 14. Nf1 Re8 (14... d5 $11) 15. Ng3 $14 d5 16. exd5 (16. dxe5 $1 $14 Nxe5 17. Bf4) 16... Nxd5 (16... e4 $1 $15 17. Ne5 Nxe5 18. dxe5 Bxe5 19. Nxe4 Nxe4 20. Rxe4 Bxc3 21. Rxe8+ Qxe8) 17. Bb2 exd4 ({Black should play} 17... Ndf4 $11) 18. Rxe8+ Qxe8 19. Qxd4 Bb6 20. Qd2 Ndf4 21. Re1 Qf8 22. Nd4 Nxg2 (22... Be6 $11 {keeps the balance.}) 23. Kxg2 $16 {Threatens to win with Re4.} Nh4+ 24. Kh1 $1 {Black must now prevent Re4.} Bxd4 (24... Bxh3 $16 25. Bd1 c5) 25. Qxd4 $18 ({Resist} 25. cxd4 $6 Nf3 $14) 25... Nf3 {[#]} 26. Qe4 $2 (26. Bxf7+ $1 $18 Qxf7 27. Qd8+ Kh7 28. Re7) 26... Nxe1 $11 27. Kh2 {[#]} Bxh3 $1 28. Kxh3 Re8 $36 {[%mdl 2048] Black is pushing.} 29. Qf5 Re7 (29... Rd8 $11) 30. Bc1 $14 {Be3 is the strong threat.} Qd8 $1 31. Bxh6 $2 (31. Be3 $14 {keeps the upper hand.}) 31... gxh6 $17 32. Qg6+ (32. Qf6 $17 Qd7+ 33. Kh2) 32... Kf8 $19 33. Qxh6+ Ke8 34. Qh8+ Kd7 35. Qf6 Kc8 36. Bxf7 Qd7+ 37. Nf5 Rxf7 $2 {[#]} (37... Re4 $19 {And now ...Kb8 would win.} 38. Kg3 Kc7) 38. Qxf7 $1 $11 {[%mdl 512]} Qd3+ $2 (38... Qxf7 $11 39. Nd6+ Kd7 40. Nxf7 Nd3) 39. Kg4 $16 Qe2+ (39... Qd1+ $16 {is a better defense.} 40. Kg5 Qd8+ 41. Qf6 Nf3+ 42. Kg6 Qe8+ 43. Kg7 Qd7+ 44. Kf8 Kc7) 40. Kg5 $18 Qd2+ {[#]} 41. Kg6 (41. f4 $1 $18) 41... Nf3 $2 {[%mdl 8192]} (41... Kb8 $16) 42. Ne7+ Kd8 {[#] aiming for ...Ne5+.} 43. Nxc6+ $1 {[%mdl 512]} bxc6 44. Qxf3 Qc2+ 45. Qf5 Qxc3 46. Qf6+ {Precision: White = 52%, Black = 27%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Jurek, Josef"]
[Black "Bures, Martin"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2264"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,85,29,16,43,28,43,35,29,27,50,41,52,16,22,9,30,26,32,27,31,10,11,0,0,0,0,0,8,8,8,10,18,10,20,21,20,0,0,0,15,0,0,0,0,0,0,0,0,0,2,0,0,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. O-O Bg4 8. d3 Bxf3 9. Bxf3 Nbd7 10. Nd2 e6 11. Qc2 {LiveBook: 24 Games} Rc8 {A11: English Opening: 1...c6} (11... Re8 12. Bg2 Qe7 13. e3 Rac8 14. a3 Ng4 15. b4 Bxb2 16. Qxb2 Nb6 17. h3 Nf6 18. Rfc1 Red8 19. Nf3 dxc4 20. dxc4 {1-0 (51) Svidler,P (2759)-Artemiev,V (2653) Almaty 2016}) 12. Rac1 $146 ({Predecessor:} 12. Rad1 Qe7 13. Bg2 Nh5 14. Rfe1 f5 15. e3 b5 16. f4 Nhf6 17. Nf3 b4 18. Rc1 Nb6 19. Qd2 {1-0 (45) Zhuck,S (2442)-Rosikhin,I (2134) Minsk 2000}) 12... Qe7 13. Bg2 Rfd8 {White is slightly better.} 14. Rfe1 Qf8 15. Qb1 Ne8 16. Bxg7 Qxg7 17. b4 Ne5 18. b5 Nd6 19. bxc6 bxc6 20. Qc2 (20. c5 {feels hotter.} Nf5 21. Qc2 Nd7 22. Qa4 Qf6 23. Nb3) 20... dxc4 21. Nxc4 Ndxc4 22. dxc4 c5 23. Qa4 f5 24. Red1 Qe7 25. h3 Rb8 26. Rxd8+ Rxd8 27. Rb1 Rd7 28. Qa6 Kg7 29. Rb8 Nf7 (29... Qd6 {is interesting.} 30. Qxd6 Rxd6 31. f4 Nxc4 32. Rb7+ Kf6) 30. Qa4 Qd6 31. Rb1 Kf6 32. Bc6 Rc7 33. Bg2 Rd7 34. Bc6 Rc7 35. Bg2 Rd7 36. Kh2 f4 37. Rb3 {The position is equal.} fxg3+ 38. fxg3 Ne5 39. Re3 h5 40. Re4 g5 41. Qb3 {[#]} h4 $1 {[%mdl 512]} 42. Qc3 (42. gxh4 Nf3+) 42... hxg3+ 43. Kxg3 {Precision: White = 68%, Black = 56%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Vybiral, Zdenek"]
[Black "Cvek, Robert"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2261"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,72,15,13,8,12,-25,-10,-25,-18,-31,-34,-31,8,-65,6,-62,-56,-50,-50,-54,-50,-70,-50,-43,-43,-56,-32,-50,-24,-49,-26,-68,-65,-60,-72,-119,-119,-120,-120,-119,-120,-119,-119,-143,-139,-142,-134,-133,-119,-139,-119,-226,-230,-253,-204,-264,-277,-234,-245,-356,-335,-333,-287]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 {LiveBook: 48 Games} 7. Bf4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (7. Bh4 Be7 8. e3 O-O 9. Bd3 Re8 10. Nge2 Nh5 11. Bxe7 Qxe7 12. h3 a5 13. a3 Nd7 14. Na4 Qh4 15. g3 Qd8 16. g4 Nhf6 17. Ng3 Nf8 18. O-O-O {1-0 (67) Caruana,F (2799)-Kramnik,V (2803) Douglas 2017}) 7... g6 {[%cal Bg7g6,Bg6g5][%mdl 32]} 8. Nf3 $146 ({Predecessor:} 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Nf3 Bg7 12. O-O O-O 13. b4 Re8 14. h3 Ne4 {½-½ (62) Packroff,H (2228)-Neese,H (2260) Finsterbergen 2003}) 8... Bf5 9. Qb3 {The position is equal.} Qb6 10. h3 g5 11. Bh2 Na6 12. Rc1 (12. Nd2 $11) 12... Be7 ({Black should play} 12... Qxb3 $15 13. axb3 Nb4) 13. e3 (13. Nd2 $11) 13... Qxb3 $15 14. axb3 Nb4 15. Kd2 Ne4+ 16. Nxe4 Bxe4 17. Ne5 f6 $36 {[%mdl 2048] White is under pressure.} 18. f3 Bh7 19. Nd3 b6 20. Nf2 Kd7 21. Bd3 Nxd3 22. Nxd3 a5 23. h4 gxh4 24. Bf4 Rag8 $1 {[%cal Rg8g2]} 25. Rcg1 Bxd3 $1 26. Kxd3 {[#]} f5 $1 27. Ke2 Rg6 28. Kf2 Rhg8 29. Rh2 Kc8 30. Ke2 Kb7 31. Kd3 {[#]} (31. Kf2 $17) 31... Ka6 $1 $19 32. Be5 Kb5 33. Kc3 Bd8 34. Kd3 Kb4 35. e4 (35. Kc2 $142) 35... fxe4+ ({Weaker is} 35... Kxb3 36. exf5 Rg5 37. Rxh4 $15) 36. fxe4 Kxb3 {Precision: White = 38%, Black = 71%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Toman, Jaroslav"]
[Black "Kopriva, Martin"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2233"]
[BlackElo "2071"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,74,41,45,26,79,57,93,91,91,94,93,61,54,58,74,54,58,59,66,66,83,66,53,61,61,18,37,31,99,25,32,22,40,0,50,56,59,57,37,40,95,51,16,8,182,-111,0,0,54,49,72,0,0,-125,-113,-502,-487,-29994,-29995,-29997,-29998,-29999,29992]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 c6 7. Qd2 e5 {LiveBook: 45 Games} 8. O-O-O {And now dxe5 would win. E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} (8. Nge2 Nbd7 9. O-O-O a6 10. Kb1 b5 11. c5 exd4 12. Nxd4 dxc5 13. Nxc6 Qb6 14. Ne7+ Kh8 15. Qd6 Qxd6 16. Rxd6 Bb7 17. Nc6 Ne8 18. Rxd7 Bxc6 19. Rd2 {1-0 (43) Bulski,K (2522)-Pechac,J (2431) Slovakia 2016}) 8... Qe7 (8... exd4 $11 {remains equal.} 9. Bxd4 Nbd7) 9. Kb1 $146 ({Predecessor:} 9. Nge2 Nbd7 10. Bh6 Nb6 11. Bxg7 Kxg7 12. Ng3 h5 13. Qg5 Kh7 14. d5 Nfxd5 15. Qxe7 Nxe7 16. b3 Be6 17. Rxd6 a5 {1-0 (69) Nita,L (2265)-Hamdouchi,A (2270) Bucharest 2002}) 9... Na6 10. g4 {White is better.} Nc7 11. d5 cxd5 12. cxd5 Bd7 13. h4 b5 14. Rc1 Rfc8 15. h5 b4 16. Nd1 a5 $1 17. hxg6 fxg6 18. Nh3 {[%cal Bg1h3,Bh3g5,Bg5e6][%mdl 32]} Nb5 19. Bc4 Rab8 20. Ng5 Bh8 ({Black should play} 20... Nc3+ $1 $14 21. Nxc3 Rxc4) 21. Bxb5 (21. Ka1 $16) 21... Rxc1+ $11 22. Qxc1 Bxb5 23. Ne6 Bd3+ (23... Be2 $5 {[%cal Re2f3]} 24. Rh3 Qd7 $14) 24. Ka1 a4 25. Nf2 Be2 26. Rh3 a3 (26... Qd7 $14) 27. Qc2 (27. bxa3 bxa3 28. Qc6 (28. Qxa3 $2 Nxd5 29. exd5 Qxe6 $19) 28... Bb5 $11) 27... axb2+ 28. Kxb2 Bf1 $2 (28... b3 $1 $11 {and Black stays safe.} 29. axb3 (29. Qxe2 $2 bxa2+ 30. Ka1 Qb7 $19) 29... Qb7) 29. Rg3 $2 (29. Rh1 $1 $18 {[%cal Rh1f1]} Bb5 30. g5) 29... b3 (29... Qb7 $17 {White must now prevent ...Rc8.} 30. g5 Rc8) 30. axb3 {Strongly threatening Rg1.} Nxd5 (30... Qb7 $1 $11) 31. exd5 $14 {Hoping for g5.} e4+ $1 32. Kc1 (32. Kb1 $1 $16 Qb7 33. Nd4 (33. Nxe4 $2 Qxd5 34. Nf4 Qxb3+ 35. Qxb3+ Rxb3+ 36. Kc1 Rxe3 $19) (33. fxe4 Rc8 $11) 33... exf3 34. Qc6 (34. Rxf3 Bg2 $17)) 32... Qb7 $11 33. Kd1 {[#]} (33. Nxe4 Rc8) (33. Nd4 $11 exf3 34. Qe4 (34. Rxf3 Bg2 $11)) 33... Rc8 $1 $17 34. Qxe4 $2 {[%mdl 8192] [#]} (34. Nc5 $17 {nothing else works.} Qxd5+ 35. Qd2 (35. Ke1 Bb5 $17) 35... Qxd2+ 36. Kxd2 dxc5 37. Nxe4) 34... Qa6 $1 $19 {[%csl Gf1][%cal Ra6e2]} 35. Bd4 (35. Nd3 $19 Bxd3 36. Qa4) 35... Bxd4 {Black mates.} 36. Nxd4 Qa1+ 37. Kd2 Qe1+ $4 {[%mdl 40960] Precision: White = 41%, Black = 40%. . Loss on Time!?} (37... Qc1#) 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Skalsky, Alexandr"]
[Black "Kana, Pavel"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2207"]
[BlackElo "2024"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,99,57,64,48,54,62,62,43,48,43,73,49,45,44,40,35,45,44,65,35,105,89,72,48,105,103,109,109,108,94,102,0,143,96,120,119,153,154,162,122,166,167,170,152,133,127,143,60,58,40,45,47,43,49,38,44,39,0,0,0,6,0,0,0,0,0,0,0,0,-88,0,-10,0,-55,-37,-87,-51,-409,0,0,0,-316]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Be7 8. Be3 O-O 9. O-O Qc7 10. Qd2 Nc6 {LiveBook: 8 Games} 11. Rfc1 {B54: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4, Unusual Lines} (11. Rac1 Ne5 12. h3 b6 13. f4 Ned7 14. b4 Bb7 15. Bd3 Rfe8 16. Qf2 Rac8 17. Nf3 Bd8 18. Qg3 Qb8 19. e5 Nh5 20. Qg4 g6 21. Ng5 {½-½ (21) Sousa,A (2386)-Dias,I (2186) Vila Nova de Gaia 2017}) 11... Nxd4 12. Bxd4 Bd7 $146 ({Predecessor:} 12... b6 13. b4 Bb7 14. f3 Nd7 15. Rab1 Rac8 16. Bf1 Bf6 17. Ne2 Rfd8 18. Be3 Qb8 {0-1 (42) Sevostianov,P (2268)-Buksa,N (2160) Lvov 2015}) 13. b4 {White is slightly better.} b6 14. f3 Qb7 15. Rab1 b5 16. a4 bxc4 17. Bxc4 Rfc8 18. Bf1 Be8 19. b5 a5 (19... axb5 $14 20. Bxb5 Bxb5) 20. Nd1 d5 21. Rxc8 Qxc8 (21... Rxc8 $14 22. exd5 (22. Qxa5 dxe4 23. Qa7 Qxa7 $14) 22... Nxd5) 22. Rc1 $16 Qb7 {[#]} 23. e5 $1 $36 {[%cal Re5f6][%mdl 2048] Black is under strong pressure.} Nd7 24. Nf2 Nb6 25. Ng4 ({White should try} 25. Qd1 $16) 25... Kh8 (25... Nxa4 $11 26. b6 Nxb6 27. Nf6+ Kh8 28. Nxe8 Rxe8) 26. Qd1 Ba3 27. Rc2 Rc8 28. Rxc8 Nxc8 29. Qc2 Ne7 30. Bd3 h6 31. Bc5 Bxc5+ 32. Qxc5 {[#] Black must now prevent Nf6!} Kg8 33. Ne3 (33. Kf1 $16) 33... Nc8 $14 34. Kf2 Nb6 35. Bc2 Nd7 36. Qd4 Qb6 37. Qxb6 Nxb6 {[%mdl 4096] Endgame KBN-KBN} 38. Nf1 f6 $1 39. exf6 gxf6 40. Nd2 Kf8 41. f4 Ke7 42. g4 Kd6 43. h4 e5 $1 44. Nf3 (44. fxe5+ $11 fxe5 45. Ke3) 44... e4 (44... exf4 $17 {Strongly threatening ...Bd7.} 45. Ne1 d4) 45. Nd4 Bd7 46. Bd1 (46. g5 $11 fxg5 47. fxg5 hxg5 48. hxg5) 46... Kc5 $1 $15 {[%cal Rc5d4]} 47. Nb3+ $1 Kb4 {And now ...Bxg4! would win.} 48. Nd4 $2 {[%mdl 8192]} (48. g5 $15 hxg5 49. fxg5 fxg5 50. h5) 48... Kc5 49. Nb3+ $1 Kb4 50. Nd4 $1 {[%mdl 32768] Precision: White = 42%, Black = 58%. . An unexpected result.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Bartos, Jan"]
[Black "Jasny, Stanislav"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2198"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,78,22,10,27,16,50,42,47,8,0,-10,-7,-53,-10,-12,-8,-6,-6,-20,-30,-18,-25,-8,-1,-22,10,-13,0,0,0,0,0,-25,-18,-13,22,0,0,-20,24,0,-7,-48,-35,-47,6,16,39,0,0,-26,12,-96,-111,-216,-214,-220,-223,-223,-212,-226,-180,-192,-190,-200,-205,-431,-422,-396,-394]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 {[%cal Be2e3,Be3e4][%mdl 32]} Bb7 5. Bd3 d6 6. Nbd2 Nbd7 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 7. O-O Qe7 {White should prevent ...e5.} 8. e4 e5 {White is slightly better.} 9. dxe5 dxe5 10. Bg5 h6 11. Bh4 g6 $146 {[%cal Bg7g6,Bg6g5][%mdl 32]} ({Predecessor:} 11... g5 12. Bg3 h5 13. Nc4 h4 14. Bxe5 Nxe5 15. Ncxe5 {0-1 (34) Sipic,H (2212)-Saric,A (2502) Stari Mikanovci 2009}) 12. Qe2 a6 13. a4 Bg7 14. c3 O-O 15. b4 g5 16. Bg3 Nh5 17. Bc2 Rfe8 18. Rfe1 Nf8 19. Nf1 Nf4 20. Qc4 Qe6 21. Qxe6 N8xe6 22. Ne3 f6 23. Rad1 Red8 24. Bb3 {[#] Hoping for Bxf4.} Kh7 25. Bxf4 Nxf4 26. Nd5 Nxd5 27. Bxd5 c6 (27... Bxd5 $15 28. exd5 Kg6) 28. Be6 $11 Bf8 29. g4 Kg7 30. Bf5 c5 31. bxc5 (31. b5 $11 {keeps the balance.}) 31... Bxc5 $17 32. Kf1 (32. Be6 $17) 32... Bc6 $19 33. Rd2 Rxd2 34. Nxd2 Bxa4 35. Ra1 Bc2 36. Ke1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 37. Ra2 Bd3 38. Nb3 $2 {[#]} (38. Be6) 38... Bc4 39. Rb2 a4 {Precision: White = 32%, Black = 46%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Vystrcil, Martin"]
[Black "Mrazek, Lumir"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2146"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,72,0,0,6,26,13,0,-18,-10,-30,-25,-17,-17,-37,-29,-27,-28,-32,-21,-36,0,0,46,79,95,110,88,71,168,76,71,63,76,50,74,-17,-34,-309,-269,-354,-311,-364,-368,-381,-374,-413,-379,-449,-447,-402,-118,-2101,-2046,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} (8. Be2 e6 9. O-O Be7 10. Kh1 b5 11. Bf3 Bb7 12. Bxf6 Nxf6 13. e5 dxe5 14. fxe5 Nd7 15. Bxb7 Qxb7 {½-½ (65) Azarov,S (2582)-Fedoseev,V (2690) Minsk 2017}) 8... h6 9. Bh4 g5 10. fxg5 hxg5 {LiveBook: 58 Games} 11. Bxg5 Qc5 $1 {[%cal Rc5g5]} 12. Nf5 e6 $1 {[%cal Re6f5]} 13. Bxf6 Nxf6 14. Nxd6+ Bxd6 15. Qxf6 Bg3+ 16. Kd2 $146 Be5 {[%mdl 1024] Black has compensation.} 17. Qf3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 18. Re1 b4 19. Nd1 $1 Bd7 ({Don't play} 19... b3 $6 20. axb3 Ra7 21. Bd3 $16) 20. Kc1 Ba4 {[%csl Ga4][%cal Rc5c2] [#]} 21. Bd3 b3 22. axb3 Bxb3 23. Rhf1 f6 (23... Ra7 $16 {keeps fighting.}) 24. Kb1 (24. Nc3 $1 $18 {and White stays clearly on top.}) 24... Ba4 $16 25. Qg4 Ke7 26. Qg7+ Kd6 27. Re2 (27. Rxf6 $16 {Black must now prevent Ne3.} Rab8 28. Ref1) 27... f5 $11 28. Qf7 $2 {[%mdl 8192]} ({White has to play} 28. Qg5 $1 $15 f4 29. Qg4) 28... Ra7 $19 29. Qg6 Rg7 30. Qxg7 Bxg7 31. exf5 exf5 32. Ne3 Kc7 33. Nxf5 Be5 34. Re4 Rb8 $2 (34... Bb5 $19 35. Rd1 Rd8) 35. b3 $2 {[%mdl 8192] [#]} (35. Rxa4 $17 Rxb2+ 36. Kc1) 35... Bxb3 $1 {[%mdl 512] ( -> ...Qa3)} 36. cxb3 Rxb3+ {Precision: White = 38%, Black = 57%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Riha, Vojtech"]
[Black "Obsivac, Josef"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2141"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,81,18,27,33,0,0,0,0,-261,33,34,68,60,58,28,91,97,97,102,252,240,283,282,282,280,591,582,522,449,430,425,640,527,570,550,597,621,594,570,580,562,545,495,496,494,493,487,519,516,595,583,710,708,668,575,797,757,29976,29977]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. O-O Nc6 8. Nb3 a6 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 (11. Bd3 Nf6 12. Re1 Bd6 13. h3 O-O 14. Bg5 Be5 15. c3 h6 16. Nf3 Bxc3 {1-0 (51) Mamedov,R (2709)-Le,Q (2737) Huaian 2017}) 11... Bd6 12. Re1 Ne7 13. Qh5 {LiveBook: 4 Games} Qc5 $146 ({Predecessor:} 13... O-O 14. c3 {1-0 (27) Mista,A (2589)-Jarmula,L (2498) Zgierz 2018}) 14. Qg4 O-O $1 15. Be3 {[%cal Rd4e6]} Qc7 {Strongly threatening ...e5.} 16. Rad1 $2 {[%mdl 8192] [#]} (16. Qh5 $11 {and White is okay.}) 16... Kh8 $2 (16... Bxh2+ 17. Kh1 $11) (16... e5 $1 $19 17. Qh5 exd4 18. Bxd4 Bd7) 17. Nf3 $14 e5 18. Qc4 $40 {[%mdl 128] Hoping for Qxc7. White attacks.} f6 $1 19. Nh4 {aiming for Rxd6.} g5 (19... b6 $11 {remains equal.}) 20. Qxc7 $16 Bxc7 21. Bc5 Re8 (21... Kg7 $16 {is a better defense.}) 22. Bf7 $18 Bg4 23. f3 {[%cal Bf2f3,Bf3g4][%mdl 32]} ({Don't play} 23. Bxe8 $6 Rxe8 24. Nf3 Nc6 $16) 23... Rf8 24. Bb3 ({But not} 24. fxg4 Rxf7 25. Rd7 Bb6 $18) ({Not} 24. Bxe7 Rxf7 25. fxg4 Bb6+ 26. Kf1 gxh4 $14) 24... Nf5 $2 (24... gxh4 {is tougher.} 25. fxg4 Rfe8) 25. fxg4 Nxh4 26. Bxf8 Rxf8 27. Rd7 Ba5 (27... Bb6+ $142 28. Kh1 Rd8) 28. c3 b5 29. Bc2 Ng6 30. Bxg6 hxg6 {[%mdl 4096] Endgame KRR-KRB} 31. Rd6 Bc7 32. Rc6 Rf7 33. Rxa6 Kg7 34. a4 bxa4 35. Rxa4 f5 36. Kf1 e4 37. Ra7 Kf6 38. Rea1 Ke5 39. R1a5+ Kd6 40. R5a6+ Kd7 {[#]} 41. Rxc7+ $1 {Precision: White = 80%, Black = 19%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Jelinek, Michal"]
[Black "Jedlicka, Ales"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2134"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,84,29,14,22,27,18,17,22,37,7,7,13,76,0,0,0,0,0,0,0,0,-39,-62,-107,-101,-137,-135,-144,-141,-153,-155,-162,-152,-240,-216,-499,-498,-29993,-404,-401,-407,-398,-412,-408,-396,-450,-297,-400,-171,-520,-525,-525,-315,-473,-506,-515,-514,-514,-512,-495,-488]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 c5 8. dxc5 bxc5 9. e3 d6 10. Bd3 Bb7 11. f3 Nbd7 12. Ne2 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} h6 13. Bh4 Qb6 {LiveBook: 3 Games} 14. O-O {The position is equal.} d5 15. Rac1 $146 ({Predecessor:} 15. Bf2 Rfe8 16. Rfd1 Qc6 17. cxd5 exd5 {1-0 (41) Quan,Z (2402)-Yu,J (1974) Brantford 2005}) 15... dxc4 16. Bxc4 Nd5 17. Bxd5 exd5 18. Rfd1 Rfe8 (18... Rfc8 $11 {remains equal.}) 19. Bf2 ({White should play} 19. Nf4 $16) 19... d4 $36 {[%mdl 2048] Black is more active.} 20. exd4 Rxe2 21. dxc5 Qc6 22. Rd6 $1 {[%cal Rd6c6]} Qc7 23. Qd3 Re7 $1 24. Bh4 Ne5 25. Qf5 f6 26. b4 Rae8 27. Rcd1 Nf7 28. Rd7 Qc6 29. R7d4 (29. Rxe7 $17 Rxe7 30. Qb1) 29... Re2 $19 30. Qh5 $2 (30. Qd3 {is a better defense.}) 30... Qe6 {( -> ...Qe3+)} 31. Rd7 {[#]} (31. h3 $19 Bc6 32. Kh1) 31... Ba6 (31... Qe3+ $142 32. Kf1 {[#]} Re1+ $1 {[%mdl 512]} 33. Rxe1 Ba6+ 34. b5 Bxb5+ 35. Rd3 Bxd3+ 36. Re2 Qxe2+ 37. Kg1 Qf1#) 32. h3 Bc4 33. Qg6 Bb3 (33... Re7 $2 34. R7d4 $19) 34. R1d6 Qe3+ 35. Kh2 {With the idea Rd4.} Qe5+ 36. Kh1 Rc2 (36... Ra2 $142 {Strongly threatening ...Ra1+.} 37. Bg3 Qe3) 37. Bxf6 $2 (37. Rd1 {nothing else works.} Qe6 38. Kh2) 37... Rc1+ 38. Rd1 Rxd1+ 39. Rxd1 {[%csl Gf6][%cal Rg6g7]} Qxf6 {Black is clearly winning.} 40. Qxf6 gxf6 41. Rd7 a6 42. Ra7 Bc4 {Precision: White = 33%, Black = 69%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Kolar, Stanislav"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2091"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,169,7,30,11,29,0,0,0,19,-30,-18,-21,-23,-42,-32,-36,-38,-38,-39,-21,7,8,3,3,10,0,5,2,0,0,5,0,0,0,0,-6,-15,-36,-39,-88,-74,-91,-65,-65,-52,-59,-44,-81,-104,-272,-283,-289,-269,-259,-257,-2410,-2333,-1699,-1566,-29978,-654,-609,-783,-660,-418,-392,-390,-370,-384,-521,-514,-420,-414,-559,-475,-2449,-1971,-1604,-1767,-1767,-1110,-940,-925,-929,-910,-896,-803,-2493,-2385,-1216,-846,-1316,-954,-901,-682,-5439,-5431,-5431,-5265,-2568,-4971,-3968,-3369,-2684,-2545,-1984,-1035,-2558,-2811,-12847,-12849,-12841,-12846,-12727,-10777,-10271,-7547,-6516,0,-29949,-5749,-12797,-318,-1321,-560,-29954,-29955,-12848,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-22,-24,-25,-17,-25,-31,-32,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e4 d6 5. d3 Be7 6. Be2 {A34: Symmetrical English: 2 Nc3, lines with ...d5} O-O 7. h3 Nc6 8. O-O Nd7 $146 ({Predecessor:} 8... Nd4 9. Nxd4 cxd4 10. Nb5 e5 11. f4 a6 12. Na3 Rb8 13. Nc2 b5 {0-1 (28) Ynojosa Aponte,F (2397)-Matsenko,S (2522) Forth Worth 2017}) 9. Bf4 Nde5 10. Qd2 a6 11. Rab1 Rb8 12. a3 b5 13. cxb5 axb5 14. b4 cxb4 15. axb4 Nxf3+ 16. Bxf3 Bf6 17. Rfc1 Nd4 18. Bd1 Bb7 19. Be3 Qd7 20. Ne2 Nxe2+ 21. Bxe2 Rfc8 22. f3 d5 23. exd5 Bxd5 24. Bc5 Ra8 25. Rc2 Ra6 26. d4 Rca8 27. Bd3 g6 28. Qe2 Ra1 29. Rxa1 $2 (29. Rcb2 $17 {was called for.}) 29... Rxa1+ $19 30. Kh2 Qc7+ 31. g3 h5 32. Be4 $2 (32. h4) 32... h4 {[%csl Gh4][%cal Rc7g3]} 33. f4 hxg3+ 34. Kxg3 Qb7 (34... Ra3+ $142 35. Bd3 Bh4+ 36. Kxh4 Qxf4+ 37. Qg4 Qh6+ 38. Kg3 Rxd3+ 39. Kh2 f5 40. Qg3 Rxg3 41. Kxg3 Qe3+ 42. Kh2 f4 43. Rg2 Qe4 44. Rxg6+ Qxg6 45. h4 Qg3#) 35. Bxd5 Qxd5 36. Qg2 Ra3+ 37. Kh2 {If only White now had time for Qxd5....} Qf5 38. Rf2 Qd3 39. Ra2 Rxa2 40. Qxa2 Bxd4 41. Qa8+ Kh7 42. Qb7 (42. Qg2 $142 Be3 43. Bxe3 Qxe3 44. Qb7 Qxf4+ 45. Kg2) 42... Qe2+ 43. Qg2 Qxg2+ 44. Kxg2 {[%mdl 4096] Endgame KB-KB} Bf6 45. Kf3 Kh6 46. Kg4 Bd8 47. Bf8+ Kh7 48. Bc5 f5+ 49. Kf3 Kh6 50. Bf2 Kg7 51. Bd4+ Kf7 52. Bc3 Bf6 53. Bd2 Ke7 54. Ke2 Kd6 55. Kd3 Kd5 56. Be1 Bd8 57. Bd2 Bb6 58. Bc1 e5 59. fxe5 Kxe5 60. Bg5 f4 61. Bh4 f3 62. Bg3+ Kd5 63. Bh4 Ke5 $2 (63... Kd6 $19 64. Bg3+ Ke6) 64. Be7 $2 {[%mdl 8192] [#]} (64. Bg3+ $11 Kf5 65. Kd2) 64... Kf5 (64... Kf4 $142 65. Bd6+ Kf5 66. Kd2 Bf2 67. Kc1 g5 68. Be7 g4 69. hxg4+ Kxg4 70. Kc2 Bd4 71. Kd3 Kg3 72. Kxd4 f2 73. Kc5 f1=Q 74. Kb6 Qc4 75. Bd6+ Kf3 76. Bc5 Ke4 77. Kc7 Qe6 78. Bb6 Qe7+ 79. Kc6 Qxb4 80. Bc5 Qc4 81. Kb6 Kd5 82. Bf8 Qc6+ 83. Ka5 Kc4 84. Bb4 Qb7 85. Bc5 b4 86. Bb6 Qa8+ 87. Ba7 Qxa7#) 65. Bd6 Kg5 $2 (65... g5 66. Bg3 g4 67. hxg4+ Kxg4) 66. Be7+ $2 (66. Bg3) 66... Kh5 (66... Kf4 $142 67. Bd6+ Kf5) 67. Bc5 Bxc5 68. bxc5 {[#] K3P-KPP} b4 $2 (68... Kh4 $1 $19 69. c6 Kg3) 69. c6 $11 {Black must now prevent c7.} b3 (69... f2 $5 70. Ke2 $8 b3 71. Kxf2 b2 $11) 70. c7 b2 71. Kc2 f2 72. c8=Q {Qg4+ would kill now.} b1=Q+ 73. Kxb1 {Intending Qg4+ and mate.} f1=Q+ {KQ-KQ} 74. Kb2 Qf2+ 75. Kc1 Qf4+ 76. Kb2 Kh4 77. Qe6 Qf5 78. Qe3 g5 79. Qc3 Qxh3 80. Qh8+ {The position is equal.} Kg4 (80... Kg3 {is more complex.} 81. Qe5+ Kh4 82. Qh8+) 81. Qd4+ Kf3 {Strongly threatening ...g4.} 82. Qf6+ $1 Kg4 {aiming for ...Qe3.} 83. Qd4+ Kg3 {And now ...Qg2+ would win.} 84. Qe5+ Kh4 {Hoping for ...g4.} 85. Qh8+ {Precision: White = 32%, Black = 61%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.04.30"]
[Round "3"]
[White "Havelka, Ondrej"]
[Black "Cerveny, Petr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2041"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,65,53,62,51,58,54,49,41,46,-25,-11,-39,-24,-29,-29,-25,-9,-24,-36,-29,-27,-75,-72,-52,0,-25,14,16,53,53,39,0,21,0,275,64,701,179,192,216,254,266,304,279,666,656,1450,1495,1252,1252,29993,29994]} 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bd3 O-O 7. O-O c5 8. Nde2 Nc6 {LiveBook: 4 Games} 9. b3 $146 {C41: Philidor Defence} ({Predecessor:} 9. Nf4 Re8 10. Nfd5 Nxd5 11. Nxd5 Bf6 12. c3 Rb8 13. a4 a6 14. Qh5 Ne5 15. Bc2 Bg4 16. Nxf6+ Qxf6 {½-½ (27) Ruiz Castillo,J (2391)-Shabalov,A (2528) Las Vegas 2013}) 9... Re8 10. Bb2 a6 11. a4 {White is slightly better.} Bf8 12. f4 (12. Nf4 $14) 12... Nb4 $11 13. Bc4 Nxe4 14. Nxe4 Rxe4 15. c3 {[#]} Rxc4 $1 {[%mdl 512]} 16. bxc4 Nc6 17. f5 Ne5 18. Rf4 Be7 {[%mdl 1024] Black has strong compensation.} 19. Ng3 Bg5 (19... Bd7 $15) 20. Re4 b6 21. Bc1 Bb7 22. Bxg5 Qxg5 23. Re2 (23. Re1 $5 {[%cal Rd1d6]} Qf4 24. Ra2 $11) 23... Nxc4 24. Qd3 Qh4 $2 {[%mdl 8192] [#]} (24... d5 $11 {and Black has nothing to worry.}) 25. Rae1 $2 (25. f6 $1 $18 {[%mdl 512]}) 25... Bc6 $2 {[%mdl 8192] [#]} (25... Rf8 $14) 26. Re4 $2 (26. Qd5 $1 {[%mdl 512]}) 26... Bxe4 27. Rxe4 $40 {[%mdl 128] Black is in trouble.} Qd8 {Threatens to win with ...d5.} 28. Rxc4 b5 29. Rg4 Rb8 $2 (29... bxa4 30. Rxa4 Qb6) 30. Nh5 $18 g6 31. fxg6 fxg6 {[#]} 32. Rxg6+ $1 {[%mdl 512]} Kh8 (32... hxg6 33. Qxg6+) 33. Rg7 {Precision: White = 48%, Black = 30%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Plat, Vojtech"]
[Black "Neuman, Petr"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2566"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,107,5,8,8,8,0,7,9,8,14,14,22,14,24,23,14,25,29,28,27,52,21,20,20,19,20,36,19,20,20,21,20,31,33,33,31,41,21,30,14,39,20,26,12,30,26,46,0,0,0,0,0,0,0,0,0,-8,-39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,60,72,255,250,281,281,367,360,1761,1812]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. O-O g6 8. h3 Bg7 9. Be3 O-O {LiveBook: 148 Games} 10. Nf3 {B72: Sicilian Dragon: 6 Be3, lines with h3+Bc4 and sidelines} (10. Re1 a6 11. Nd5 Na5 12. Bf1 Rc8 13. Bg5 Nxd5 14. exd5 Qb6 15. Nb3 Nxb3 16. axb3 Bxb2 17. Rxe7 Qd8 18. Rb1 {½-½ (30) Sokolov,A (2596)-Hamdouchi,H (2600) Belfort 2010}) 10... Na5 11. Be2 $146 ({Predecessor:} 11. Bd3 Rc8 12. Qe2 a6 13. Rad1 Qc7 14. Rfe1 b5 15. Qd2 Nc4 16. Qc1 Nxb2 17. Qxb2 Qxc3 18. Qxc3 Rxc3 {0-1 (49) Pajek,T (1275)-Baric,D (2077) Komenda 2017}) 11... Be6 12. Re1 {The position is equal.} Nc4 13. Bxc4 Bxc4 14. Qd2 Re8 15. Rad1 Qa5 16. Bd4 b6 17. e5 dxe5 18. Nxe5 Qa6 19. Nd7 (19. b3 {feels hotter.} Be6 20. Na4 Qb7 21. c4 Rad8 22. Nc3) 19... Nxd7 20. Bxg7 Kxg7 21. Qxd7 Rad8 22. Qxd8 Rxd8 23. Rxd8 Be6 24. Rd4 Qb7 25. a3 g5 26. Ne4 h6 27. c4 Qc7 28. Nd2 Bf5 29. Nf3 f6 30. Rc1 e5 31. Rd2 Be4 32. Ne1 h5 33. b4 g4 34. hxg4 hxg4 35. c5 bxc5 36. f3 gxf3 37. gxf3 Bc6 {[#] ...cxb4 is the strong threat.} 38. Rxc5 Kf7 39. Ng2 Qb7 40. Rdc2 Qb6 41. Kf2 Ba4 42. R2c4 Bb5 43. Rh4 a6 44. Ne3 Qd8 {Threatens to win with ...Qd2+.} 45. Rd5 Qc8 46. Rd6 Qf8 47. Rd1 Ke6 48. Rh7 Qc8 49. Rh6 Ba4 ({Black should try} 49... Qc6 $11) 50. Re1 $1 $14 {Strongly threatening Ng4.} e4 $2 {[#]} (50... Bd7 $16 {might work better.} 51. f4 Qg8) 51. Ng4 $1 $18 ({Weaker is} 51. fxe4 Qc3 $14) 51... Bc2 52. Nxf6 Qf8 53. Reh1 {Hoping for Nh7+.} exf3 $2 (53... e3+ 54. Kxe3 Kf7) 54. Nh7+ {Precision: White = 75%, Black = 53%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Cvek, Robert"]
[Black "Hausner, Ivan"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2505"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,51,7,7,27,0,7,0,3,7,35,34,28,25,77,72,234,227,553,552,520,533,526,523,509,456,511,500,482,454,537,499]} 1. Nf3 e6 2. c4 Nf6 3. Nc3 d5 4. d4 c5 5. e3 cxd4 6. exd4 Be7 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Re1 b6 11. a3 Bb7 12. Ba2 {LiveBook: 61 Games. D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} Na5 (12... Qd7 13. Be3 Rad8 14. Qe2 Qc8 15. Rad1 Qa8 16. d5 exd5 17. Nxd5 Nxd5 18. Bxd5 Bf6 19. h4 h6 {0-1 (39) Halkias,S (2571)-Meier,G (2650) Riadh 2017}) 13. Ne5 Rc8 14. Bg5 {The position is equal.} Nc6 15. Qa4 $146 ({Predecessor:} 15. Nf3 Rc7 16. Qd3 Rd7 17. Rad1 Qa8 18. Bb1 g6 19. Qe3 Rfd8 20. Qf4 Nh5 21. Qh4 Bxg5 22. Nxg5 Nxd4 23. Rd3 Nf5 {0-1 (24) Pijuan Herranz,M (2185)-Pinero Fernandez,X (2240) Spain 2003}) 15... a6 (15... Nxd4 $6 16. Rad1 $18) 16. Nxf7 Rxf7 17. Bxe6 {Hoping for d5.} Qf8 (17... b5 $1 $11 {remains equal.} 18. Qb3 (18. Bxf7+ Kxf7 19. Qb3+ Kf8 $11) 18... Qf8) 18. d5 $16 ({Don't play} 18. Bxc8 $6 Qxc8 19. d5 b5 $11) 18... Nd8 $2 {[#]} (18... b5 $16 19. Qh4 Nd8) 19. Bxf6 $1 $18 ({Not} 19. Bxc8 Bxc8 20. Bxf6 Rxf6 $14) 19... Bxf6 $2 (19... Nxe6 {is a better chance.} 20. Bxe7 Rxe7) 20. Bxc8 {White is clearly winning.} b5 21. Qg4 h5 22. Qh3 Bd4 23. Rf1 Rxf2 {[%csl Gf8][%cal Rf2f1] [#]} 24. Be6+ Nxe6 25. Qxe6+ Kh8 {[%csl Gf8][%cal Rf2f1]} 26. Rxf2 {Precision: White = 80%, Black = 23%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Malinovsky, Karel"]
[Black "Vykouk, Jan"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2481"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,42,12,43,10,18,16,37,25,59,43,59,56,68,60,61,22,35,0,0,0,8]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. O-O d6 9. Be3 Qc7 10. f4 Be7 11. Qf3 O-O 12. Rae1 Nb4 13. Bd2 {B33: Sicilian: Pelikan and Sveshnikov Variations} (13. a3 Nxd3 14. cxd3 Bd7 15. Rc1 Qd8 16. Nd4 Qa5 17. Nb3 Qd8 18. Nd4 Qa5 19. h3 Rac8 20. Rc2 e5 21. Nf5 Bxf5 22. exf5 Rc6 23. g4 {1-0 (63) Barlow,J (2450)-Stephan,J (2557) ICCF email 2008}) 13... Nxd3 14. cxd3 Nd7 $146 ({Predecessor:} 14... e5 15. f5 b5 16. g4 b4 17. Nd1 d5 18. g5 dxe4 19. dxe4 Ne8 {1-0 (28) Hoffmann,H (2211)-Neukirch,D (2276) Germany 2009}) 15. Rc1 {And now Nd5 would win.White is slightly better.} Qb8 16. Nd4 Bf6 17. Be3 Nc5 18. Qd1 Nd7 19. f5 Ne5 20. fxe6 fxe6 21. Nf3 Bd7 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Haba, Petr"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2454"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,49,38,72,77,101,91,101,106,116,95,104,83,95,91,133,141,140,140,168,163,166,143,280,273,252,258,485,468,552,579,524,565,560,535,512,400,693,675,523,367,568,547,533,424,741,722,728,722,805,860,1216,753,1039,957,29978,29979,29984,29985,29978,29979,29972,1915,29985,0,6187,1175,1084,1050]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 {[%cal Bg1e2,Be2g3,Bg3h1,Bh1f2,Bf2e4][%mdl 32]} O-O 6. Ng3 c5 7. d5 h5 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (7... a6 8. a4 h5 9. Be2 e5 10. Bg5 Qe8 11. Qd2 Nbd7 12. O-O Nh7 13. Bh6 h4 14. Bxg7 Kxg7 15. Nh1 f5 16. exf5 gxf5 {0-1 (78) Ding,L (2774)-Carlsen,M (2837) Saint Louis 2017}) 8. Be2 {LiveBook: 12 Games} Nbd7 9. O-O h4 $146 {White is better.} ({Predecessor:} 9... a6 10. a4 Rb8 11. Bg5 Nh7 12. Be3 Ndf6 13. Qd2 Re8 14. Rad1 h4 {½-½ (26) Ovsejevitsch,S (2597)-Delitzsch,J (2222) Bad Wiessee 2010}) 10. Nh1 Nh7 11. f4 a6 12. a4 Bd4+ 13. Nf2 e5 14. f5 gxf5 15. exf5 Ndf6 16. Bd3 Kh8 17. Kh1 Rg8 18. Nfe4 b6 (18... Bxc3 $16 19. Nxc3 Rg4) 19. Nxf6 $18 Nxf6 20. Ne4 $40 {[%mdl 128] Strongly threatening Nxf6. White attacks with force.} h3 $2 (20... Rg7 {keeps fighting.} 21. Bg5 Rxg5 22. Nxg5 Qg8) 21. gxh3 Nh7 22. f6 Bxh3 {[%csl Gg8][%cal Rh3g2] [#]} 23. Ng5 $1 {[%cal Rg5f7][%mdl 512]} Rxg5 24. Bxg5 Qg8 25. Qh5 e4 (25... Bg2+ $142 26. Kxg2 Qxg5+ 27. Qxg5 Nxg5) 26. Qxh3 exd3 27. Be3 {And now Bxd4 would win.} Bxe3 (27... Qc8 {was worth a try.} 28. Qxc8+ Rxc8) 28. Qxe3 Qg6 29. Rf3 {Rg1 is the strong threat.} d2 (29... Rg8 $142 30. Rg3 Qxf6) 30. Qxd2 Rg8 31. Re1 Qh5 32. Qf2 b5 33. b3 bxa4 34. bxa4 Ng5 35. Rg3 Rg6 36. Qf5 Qh4 37. Re8+ Kh7 38. Qc8 (38. Ree3 $142 Qh6 {[#]} 39. Rxg5 $1 {[%mdl 512]} Qxg5 40. Rh3+ Qh6 41. Rxh6+ Kxh6 42. Qf4+ Kh5 43. Qxd6) 38... Rg8 39. Qf5+ ({Weaker is} 39. Rxg8 Qe4+ 40. Kg1 Qe1+ 41. Kg2 Qe2+ 42. Kg1 (42. Kh1 Qe4+ 43. Rg2 Qb1+ 44. Rg1 Qe4+ 45. Rg2 Qb1+ 46. Rg1 Qe4+ 47. Rg2 $11) 42... Qe1+ 43. Kg2 Qe2+ 44. Kg1 (44. Kh1 Qe4+ 45. Kg1 Qe1+ $11) 44... Qe1+ $11) (39. Rxg5 $142 Qxg5 40. Qh3+ Qh6 41. Qxh6+ Kxh6 42. Rxg8 Kh5 43. Ra8 a5 44. Rxa5) 39... Rg6 40. Qg4 (40. Re7 $142 Qh6 41. Rg4) 40... Qxg4 41. Rxg4 {Precision: White = 77%, Black = 24%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Biolek, Richard"]
[Black "Zwardon, Vojtech"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2447"]
[BlackElo "2409"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,120,36,0,19,0,0,-6,0,0,11,6,7,0,0,0,0,0,0,-5,18,10,0,-6,-6,-6,-4,0,0,0,28,28,34,14,79,63,80,76,73,12,27,0,0,0,0,0,0,0,0,0,0,-9,0,-29,-31,-50,-32,-47,-9,-17,0,0,0,-14,0,0,0,-10,-10,-10,-11,-43,-31,-77,-47,-86,-88,-88,-93,-141,-138,-188,-149,-350,-187,-403,-234,-219,-151,-222,-91,-85,0,0,0,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line} 9. O-O (9. f3 d5 10. Bxd5 Nxd5 11. Nxd5 Be6 12. c4 Rc8 13. O-O Nxd4 14. Bxd4 Rxc4 15. Bxg7 Kxg7 16. b3 {½-½ (26) Navara,D (2737)-Dubov,D (2701) Batumi 2018}) 9... d6 10. h3 Na5 11. Qe2 {LiveBook: 5 Games} Bd7 12. Rfd1 a6 13. Bg5 $146 ({Predecessor:} 13. e5 Nxb3 14. exf6 Nxd4 15. Bxd4 exf6 16. Qf3 {0-1 (35) Rozhkov,V (2339)-Geller,J (2487) Moscow 2016}) 13... Rc8 14. Nf3 Nxb3 15. axb3 Qc7 16. Rd2 Bc6 17. Nd4 h6 18. Bh4 Qb6 19. Rad1 Qa5 20. Nxc6 Rxc6 21. Nd5 Nxd5 22. exd5 Rc7 23. c3 Qb6 24. b4 Be5 25. Rd3 Qb5 26. Qd2 Rc4 {[#]} (26... b6 $11 {remains equal.}) 27. Bg3 $1 $16 ({Avoid the trap} 27. Qxh6 $2 Bg7 $19) 27... Bg7 28. Bf4 h5 29. Be3 (29. b3 $16 Rcc8 30. c4) 29... Qa4 30. Bd4 Bxd4 31. Rxd4 Rxd4 32. Qxd4 $11 {[%mdl 4096] Endgame KQR-KQR} Qc2 33. Rd2 Qc1+ 34. Kh2 e5 35. Qd3 Rc8 36. Re2 Kg7 37. Qe4 f5 38. Qd3 h4 39. Rd2 b5 40. Qe3 Rc7 41. f3 Rf7 42. Qf2 g5 43. Re2 Qf4+ 44. Kg1 Qc4 45. Rd2 Qc7 46. Qe3 Kf6 47. Kf1 a5 48. bxa5 Qxa5 49. Ke2 Rc7 50. Qd3 Rc4 51. Kd1 $2 (51. Ke1 $17 {might work better.}) 51... Qa4+ (51... Qa1+ $142 52. Kc2 Rc5) 52. Kc1 $2 (52. Ke2) 52... Rc5 (52... Qa1+ $142 53. Qb1 Qa6) 53. Kb1 $19 Qa7 54. b4 (54. Qe2 $17 {was worth a try.}) 54... Rc4 (54... Rc8 $19 {has better winning chances. aiming for ...Ra8.} 55. Kb2 Ra8) 55. Kb2 $17 Rc8 (55... Kg6 $17 56. Rd1 Qf2+ 57. Rd2 Qg3) 56. Qxb5 $11 Ra8 {( -> ...Qa1+)} 57. Kc2 $2 {[%mdl 8192] [#]} (57. Qc6 $11 Qa1+ 58. Kc2) 57... Qa2+ {Black mates.} 58. Kd3 Qb1+ 59. Kc4 Qf1+ 60. Rd3 Rc8+ {Precision: White = 39%, Black = 51%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Kraus, Tomas"]
[Black "Simacek, Pavel"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2429"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,78,-10,-22,-19,-13,-18,-12,0,0,0,0,0,-45,-16,-70,-34,-37,-44,-41,-34,-44,47,22,46,39,51,48,55,25,13,44,53,0,0,0,20,0,0,0,0,0,0,0,6,5,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. d3 Nge7 7. Be3 Nd4 8. Nge2 Nec6 9. O-O d6 10. Qd2 O-O 11. f4 {LiveBook: 5 Games. A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} (11. Bh6 Rb8 12. Bxg7 Kxg7 13. f4 e5 14. f5 f6 15. h4 gxf5 16. Nxd4 Nxd4 17. Nd5 b5 18. b3 bxc4 19. dxc4 fxe4 20. Nxf6 Rxf6 {0-1 (30) Alvarez Pedraza,A (2470)-Alonso Rosell,A (2496) Barcelona 2018}) 11... Bd7 12. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} f5 $146 ({Predecessor:} 12... Rb8 13. Ng3 Qh4 {0-1 (40) Riabov,A (1937)-Vrbica,L (2158) Slovakia 2001}) 13. exf5 gxf5 14. g5 Qa5 15. Ng3 Rab8 16. Qf2 Be8 17. a3 ({White should play} 17. Rac1 $11) 17... Nb3 18. Rad1 Bxc3 19. bxc3 Qxc3 20. Ne2 Qc2 (20... Qb2 $15) 21. Qe1 $1 $14 Nbd4 22. Bxd4 cxd4 23. Bxc6 Bxc6 24. Rd2 Qa4 25. Nxd4 Rfe8 26. Re2 (26. Ra2 $14) 26... Qxa3 $11 {The position is equal.} 27. Nxc6 Qc5+ 28. d4 Qxc6 29. Rxe6 Qc8 30. Rxe8+ Qxe8 31. Kf2 Qxe1+ 32. Rxe1 {[%mdl 4096] Endgame KR-KR} Rc8 33. Re7 Rxc4 34. Rxb7 Rxd4 35. Kg3 a6 36. h4 Rd3+ 37. Kg2 Rd2+ 38. Kg3 Rd3+ 39. Kg2 Rd2+ {Precision: White = 58%, Black = 72%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Velicka, Petr"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2412"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,36,35,38,66,0,41,0,34,-51,11,-5,98]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Qd2 Ne5 13. f3 Ned7 14. Rfd1 Ne5 {B44: Sicilian: Taimanov: 5 Nb5} (14... Qc7) 15. Rf1 (15. Rac1 $14) 15... Qc7 16. Na4 $146 ({Predecessor (2):} 16. Rac1 Rac8 17. Rfd1 Rfe8 18. Bf1 Ned7 19. Kh1 Qb8 20. Bf4 Ne5 21. Bg5 Red8 22. Be3 Ned7 23. Qf2 Ba8 24. Rd2 h6 25. Rcd1 Qc7 26. Nc2 Re8 27. a3 Bb7 {½-½ (55) Henriquez Villagra,C (2500)-Potkin,V (2574) St Petersburg 2017}) 16... Ned7 17. Qb4 (17. Rac1 $14) 17... Qd8 ({Black should try} 17... Rae8 $15 18. Qd2 d5 19. cxd5 exd5) 18. Qd2 Ne5 (18... d5 $11 {remains equal.}) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Bures, Jaroslav"]
[Black "Svatos, Jan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2407"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,43,50,46,143,121,193,193,185,192,193,184,224,222,252,253,245,243,257,256,516,506,503,508,567,549,872,842]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 c5 9. Nge2 {D35: Queen's Gambit Declined: Exchange Variation} (9. dxc5 Nxc5 10. Nge2 h6 11. Bh4 Be6 12. O-O Rc8 13. Nd4 Nfe4 14. Bxe7 Qxe7 15. Rac1 Rfd8 16. Rfd1 a6 17. Be2 Nf6 18. Qd2 Nce4 19. Nxe4 Nxe4 {½-½ (40) Voll,A (2563)-Ivanov,A (2498) ICCF email 2012}) 9... Re8 10. O-O {LiveBook: 4 Games} a6 $146 ({Better is} 10... h6 $14 11. Bf4 c4) ({Predecessor:} 10... h6 11. Bh4 c4 12. Bf5 Nb6 13. Bxc8 Rxc8 14. f3 Qd7 15. Bf2 Bb4 16. Ng3 Bxc3 17. bxc3 {½-½ (35) Iljin,T (2313)-Payen,A (2324) St Petersburg 2016}) 11. dxc5 $16 {White is clearly better.} Nxc5 (11... Qa5 $16 {keeps fighting.}) 12. Bxf6 $1 $18 Bxf6 13. Bxh7+ Kh8 14. Rad1 Re5 15. Nf4 Be6 16. b4 Nd7 17. Ncxd5 Rc8 18. Qb1 Bg4 $2 {[#]} (18... Bxd5 19. Nxd5 Nb6) 19. f3 {White is clearly winning.} Be6 20. Nxe6 fxe6 21. Nf4 {Threatens to win with Rxd7!} Rxe3 {[#]} 22. Rxd7 $1 {[%mdl 512]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Vokac, Marek"]
[Black "Michenka, Jozef"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2390"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,56,0,0,0,-7,0,-7,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 b6 8. Bb2 Bb7 9. Qe2 Nbd7 10. Rd1 Qc7 11. Nc3 Rac8 12. Rac1 Qb8 13. cxd5 {A14: English Opening: 1...e6 with b3 by White} (13. h3 Rfd8 14. d3 Bf8 15. g4 h6 16. cxd5 Nxd5 17. Ne4 Nb4 18. a3 Nc6 19. g5 h5 20. g6 fxg6 {0-1 (59) Iturrizaga Bonelli,E (2652)-Gharamian,T (2624) Lisbon 2017}) 13... Nxd5 14. Nxd5 Bxd5 15. e4 Bb7 16. d4 cxd4 17. Nxd4 {LiveBook: 6 Games. The position is equal.} Rxc1 18. Bxc1 Nf6 {[%cal Bd7f6,Bf6d5,Bd5b4][%mdl 32] [#]} 19. e5 $146 {[#] And now Nc6 would win.} ({Predecessor:} 19. Bf4 Qa8 20. f3 a6 {1-0 (47) Sokolov,A (2519)-Solozhenkina,E (2230) St Petersburg 2017}) 19... Nd5 {Strongly threatening ...Nc3.} 20. Bb2 Nb4 21. Ba3 Bxg2 22. Kxg2 Qb7+ 23. Qf3 Nd5 24. Bxe7 Qxe7 25. Nf5 Qc7 26. Nxg7 Kxg7 27. Rxd5 $1 exd5 28. Qf6+ $1 Kg8 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Jasny, Stanislav"]
[Black "Havelka, Ondrej"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2379"]
[BlackElo "2041"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,69,-9,-14,-17,-24,-8,-10,-16,-36,-22,-31,8,0,0,0,0,0,37,0,0,-8,114,95,95,60,187,184,185,164,193,205,265,265,356,345,333,346,320,323,303,296,296,251,737,579,881,864,1067,1054,1044,1034,29996,29997,29997,330]} 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. O-O O-O 6. d3 d4 {A03: Bird's Opening with 1...d5} 7. c3 c5 8. Qe1 Nc6 9. Na3 {LiveBook: 7 Games} Rb8 10. Bd2 b5 11. Ng5 $146 ({Predecessor:} 11. h3 Be6 12. Ng5 Bd5 13. Bxd5 Qxd5 14. c4 bxc4 15. Nxc4 f6 16. Ne4 {½-½ (16) Grunberg,M (2419)-Komljenovic,D (2450) Sautron 2002}) 11... Qb6 12. Kh1 Nf5 13. Rc1 e5 14. g4 Ne3 15. Bxe3 $1 dxe3 16. f5 Ne7 {[%cal Rg6f5]} 17. Qh4 $40 {[%csl Gg5][%cal Rh4h7][%mdl 128] [#] Black needs to defend precisely.} (17. Nxh7 $5 Kxh7 18. Qh4+ Kg8 19. f6 $14) 17... h6 {[%cal Rg6f5]} 18. Ne4 g5 (18... gxf5 $11 {remains equal.} 19. gxf5 Nxf5) 19. Qh3 {And now f6 would win.} Nd5 20. f6 Nf4 (20... Bxf6 $14 21. Qxh6 Be7 22. Nf6+ Nxf6 23. Qxg5+ Kh8) 21. fxg7 $18 Nxh3 22. gxf8=Q+ Kxf8 23. Bxh3 Kg7 24. c4 b4 25. Nc2 b3 26. axb3 (26. Nxe3 bxa2 27. Rc2 Bb7 $14) 26... Qxb3 27. Nxe3 ({Not} 27. Nxc5 Qxb2 28. Ne4 (28. Nxe3 Qd4 $17) 28... h5 $18) 27... Qxb2 28. Ng3 ({Worse is} 28. Nxc5 Qd4 $17) 28... a5 29. Ra1 Ra8 $2 {[#]} (29... e4 30. Rxa5 Qd2) 30. Bg2 Ra6 31. Bd5 Be6 32. Bxe6 fxe6 33. Rab1 Qd2 34. Nh5+ Kg8 35. Rb8+ {Precision: White = 52%, Black = 16%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Simek, Petr"]
[Black "Nedela, Vlastimil"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2378"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,39,66,50,60,60,58,39,65,54,48,52,62,51,56,41,75,94,84,78,86,89,100,70,117,98,98,92,138,105,102,87,118,109,116,108,105,12,16,0,2,-132,41,21,50,32,92,21,26,9,34,35,57,17,76,93,143,120,180,93,268,199,160,143,341,317,333,327,327,285,522,512,2174,852,1038,955,29989,29990,29989,29990,29991,29992,29992,29993,29993,29994,29994,29995]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 Qe7 (5... O-O 6. Nf3 b6 7. O-O Bb7 8. Bf4 Be7 9. Nc3 Ne4 10. Qc2 Nxc3 11. Qxc3 d6 12. Qd3 Nd7 13. e4 Bf6 14. Be3 g6 15. Rad1 Bg7 16. Rfe1 e5 17. Bg5 Qe8 18. Qd2 f6 19. Bh6 {0-1 (44) Ding,L (2781)-Wang,Y (2729) Shenzhen 2015}) 6. Nf3 {E00: Catalan Bogo-Indian (3 g3 Bb4+)} O-O 7. O-O Bxd2 8. Qxd2 d6 9. Nc3 Nbd7 {LiveBook: 12 Games} 10. Rad1 Nb6 $146 ({Predecessor:} 10... e5 11. e4 Nb6 12. b3 Bg4 13. Rde1 c6 14. Qe3 {1-0 (51) Horvath,M (2270)-Saljova,S (2235) Slovakia 1995}) 11. b3 a4 12. h3 Bd7 13. Rfe1 Rfd8 14. e4 Be8 15. Qb2 Nfd7 16. Rd2 c5 17. Red1 axb3 18. axb3 cxd4 19. Nxd4 Ne5 20. Bf1 f6 21. f4 Nf7 22. Kh2 g6 23. Bg2 e5 24. Nc2 Bc6 25. f5 gxf5 26. exf5 Ng5 27. Nd5 (27. Ne3 $16) 27... Nxd5 $11 28. Bxd5+ Kh8 29. Kg2 {[#]} (29. Nb4 $11) 29... Ne4 $2 (29... Bxd5+ $1 $17 30. Rxd5 Qg7) 30. Re2 $14 Ng5 31. h4 Nf7 (31... Bxd5+ $14 32. Rxd5 Nf7) 32. Ne3 (32. Nb4 $16) 32... Nh6 $11 33. Kh3 Qg7 34. Rg2 {[%cal Be2g2,Bg2g3,Bg3g5,Bg5f5][%mdl 32]} Nf7 35. g4 Rd7 (35... Qh6 $11 36. Bxf7 Qxe3+ 37. Rg3 Qf4) 36. Rg3 $36 {[%mdl 2048] White is really pushing.} Rg8 37. Be6 Rdd8 (37... Qh6 $16 38. Bxf7 (38. Nd5 Ng5+ 39. Kg2 Nxe6 $15) 38... Rxf7) 38. Rdg1 (38. Qe2 $18) 38... Rge8 $2 (38... Rgf8 $16) 39. g5 fxg5 40. hxg5 Nxg5+ $2 (40... Rxe6 $16 41. fxe6 Qg6) 41. Rxg5 $18 Qh6+ 42. Kg4 Rxe6 43. fxe6 Rf8 $2 {[#]} (43... Qxe6+ {is a better defense.} 44. Nf5 Be4) 44. Nf5 $1 {[%cal Rf5h6]} Rxf5 (44... Qxe6 $142 45. Rf1 h6) 45. Rxf5 (45. Kxf5 $142 Qf8+ 46. Kg4) 45... Qg6+ 46. Rg5 Qe4+ 47. Kh3 {[%csl Gg1][%cal Rg5g8] White mates.} Qf3+ 48. Kh2 {[%csl Gg1][%cal Rg5g8]} Qf4+ 49. R1g3 {[%csl Gg3][%cal Rg5g8]} Qh4+ 50. Kg1 {[%csl Gg3][%cal Rg5g8]} Qh1+ 51. Kf2 {[%csl Gg3][%cal Rg5g8]} Qh2+ 52. Ke3 {Precision: White = 35%, Black = 30%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Voloshin, Leonid"]
[Black "Krejci, Jan"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2370"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,55,28,31,28,15,50,11,43,3,34,16,21,-32,-41,-35,-24,-14,-17,-20,-20,-27,0,0,99,104,104,102,104,107,102,99,171,178,1135,131]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 h6 {D35: Queen's Gambit Declined: Exchange Variation} 8. Bh4 g5 9. Bg3 Nh5 10. Bd3 Nxg3 11. hxg3 Bg7 12. Qc2 {LiveBook: 38 Games} Nb6 13. O-O {[#]} h5 $146 ({Predecessor:} 13... Be6 14. a4 a5 15. Ne5 {½-½ (39) Mozharov,M (2555)-Khismatullin,D (2650) Moscow 2015}) 14. Bf5 h4 15. g4 Qf6 16. Bxc8 Rxc8 17. Qf5 ({White should try} 17. e4 $11) 17... Qxf5 $15 18. gxf5 Bf6 19. Nh2 Kf8 20. Ng4 Kg7 21. Rad1 Rhd8 22. f3 c5 (22... Nc4 $11 {keeps the balance.}) 23. Nxf6 $16 cxd4 24. Nh5+ Kh6 25. Rxd4 Kxh5 26. Rfd1 Nc4 (26... Kh6 $16) 27. Nxd5 $18 Nb6 $2 {[#]} (27... Kh6) 28. Nc3 $2 {Precision: White = 56%, Black = 31%.} (28. Nf6+ $18 {and the rest is easy.} Kh6 29. Rxd8) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Lechtynsky, Jiri"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2349"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,8,31,0,6,0,0,0,16,-25,-5,-10,0,0,0,-25,-31,-29,0,0,0,-35,-45,-50,-47,-62,-35,-50,-1,-14,0,0,0,0,26,-81,-78,-85,-96,-89,-89,-83,-61,-60,-52,-86,-86,-100,-100,-100,-100,-46,-41,-1622,-459,-426,-437,-29985,-850,-29991,-29992,-29997,-29998]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Nc3 d6 {LiveBook: 27 Games. E11: Bogo-Indian} 9. b3 (9. Qe2 Bxc3 10. Bxc3 Be4 11. Nd2 Bxd3 12. Qxd3 Nbd7 13. e4 e5 14. Rfe1 Nh5 15. Nf1 Qg5 16. Rad1 {½-½ (71) Eljanov,P (2712)-Moiseenko,A (2679) Kiev 2011}) 9... e5 $146 ({Predecessor:} 9... Nbd7 10. a3 Bxc3 11. Bxc3 Ne4 12. Bb2 Qe7 13. Nd2 Nxd2 14. Qxd2 e5 15. d5 c6 16. e4 cxd5 17. cxd5 {½-½ (35) Lagno,K (2499)-Timman,J (2591) Marianske Lazne 2009}) 10. d5 Nbd7 {Threatens to win with ...Bxc3.The position is equal.} 11. Bc2 Qe7 12. Ne2 c6 13. e4 Bxd2 14. Qxd2 cxd5 15. exd5 b5 $1 16. Ng3 Rfb8 17. Nf5 Qf8 18. Ne3 Ba6 19. Nh4 g6 20. f4 bxc4 21. bxc4 Re8 22. fxe5 Rxe5 23. Nf3 Re7 24. Rae1 Rae8 {[%cal Ba8e8,Be8e3,Be3c3][%mdl 32]} 25. Qxa5 (25. Ba4 $11) 25... Rxe3 $17 26. Rxe3 Rxe3 27. Qxa6 Rc3 $1 {[%cal Rc3c2]} 28. Bb3 Ne4 {[%mdl 1024] aiming for ...Qh6. Black has strong compensation.} 29. Qa7 $1 {[%cal Ra7d7]} Ndc5 {...Qh6 is the strong threat.} 30. Nd4 Qe8 $1 {And now ...Nd2 would win.} 31. Nb5 {Black must now prevent Nxd6!} Nd2 $1 {[%cal Rd2f1]} 32. Nxd6 {[#]} (32. Nxc3 $2 {loses.} Qe3+ 33. Kh1 Nxf1 $19) 32... Qe3+ $1 33. Kh1 Qf2 $1 $40 {[%cal Rf2f1][%mdl 128] Black attacks.} 34. Qb8+ $2 {[%mdl 8192]} (34. Rxf2 $2 Rc1+ 35. Bd1 Rxd1+ 36. Rf1 Rxf1#) ({White should play} 34. Ra1 $15) 34... Kg7 $19 {[%cal Rf2f1]} 35. Rg1 {[#]} (35. Rxf2 $2 {leads to mate.} Rc1+ 36. Bd1 Rxd1+ 37. Rf1 Rxf1#) 35... Nd3 $1 {( -> ...Qxg1+!)} 36. h3 (36. Bd1 $19 Qe3 37. Nf5+ (37. g3 $2 Nf2+ 38. Kg2 Nxd1 $19) 37... gxf5 38. Qg3+ Qxg3 39. hxg3) 36... Nf4 (36... Qh4 $142 37. Ne8+ Kh6 38. Rb1 Nf2+ 39. Kh2 Ng4+ 40. Kg1 Qf2+ 41. Kh1 Nxb1 42. Qf4+ Qxf4 43. hxg4 Rc1+ 44. Bd1 Rxd1#) 37. Ne8+ Kh6 38. Nf6 {[#]} Rxh3+ $1 {[%mdl 512] Precision: White = 40%, Black = 61%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Rubes, Jan"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2337"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,134,0,0,0,0,0,-14,-15,0,106,84,69,27,9,17,34,28,29,0,0,-10,102,0,19,-98,-98,-100,0,-136,-145,-156,-168,-170,-176,-170,-131,-308,-325,-355,-252,-260,-253,-344,-354,-328,-342,-345,-288,-371,-80,-444,-437,-622,-406,-432,-431,-600,-575,-583,-580,-666,-611,-744,-731,-789,-808,-731,-698,-958,-944,-933,-965,-1058,-977,-885,-873,-5022,-1242,-1164,-1057,-4606,-4918,-29980,-29974,-12425,0,-5397,0,-12425,-29962,-29985,-29977,-29992,-29989,-29989,-29990,-29990,0,-29989,0,-29990,-29991,-29991,-29984,-29990,0,-29991,-29992,-29992,-29979]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 Be7 12. Qg3 h6 {B99: Sicilian Najdorf: 6 Bg5 e6 7 f4 Be7 8 Qf3 Qc7 9 0-0-0 Nbd7} (12... b4 13. Nd5 exd5 14. exd5 Kd8 15. Nc6+ Bxc6 16. dxc6 Nc5 17. Bh4 Rg8 18. Bxh7 Rh8 19. Qxg7 Rxh7 20. Qxf6 Rxh4 21. Qxf7 Rh8 22. Re5 {½-½ (34) Wang,H (2733)-Dominguez Perez,L (2730) Sochi 2012}) 13. Bh4 g5 14. fxg5 {LiveBook: 5 Games} Nh5 {The position is equal.} 15. Qe3 Qc5 {[#]} 16. Nd5 $146 ({Predecessor:} 16. Kb1 hxg5 17. Bf2 Nf4 18. Bf1 Ne5 19. Qd2 {1-0 (30) Zugrav,W (2580)-Rohde,W (2601) ICCF email 2006}) 16... exd5 17. exd5 {[%csl Ge1][%cal Re3e7] [#]} O-O-O (17... Ne5 $11) 18. Qxe7 $16 Qxd4 19. gxh6 Qf4+ $1 20. Kb1 {Threatens to win with Bg5.} Qxh6 21. Bg5 Qf8 $1 22. Qe2 Re8 23. Qf2 Qg7 {[#]} (23... Rxe1 $11 24. Rxe1 f6) 24. Bd2 ({White must play} 24. Be7 $1 $16 Kb8 25. Bf5 (25. Bxd6+ Ka8 $14)) 24... Nhf6 (24... Bxd5 $6 25. Qa7 $16) 25. a4 (25. Bf5 $11 Kb8 26. Bb4) 25... Rxe1 $17 ({Of course not} 25... bxa4 $6 26. Bc3 $14) ({Not} 25... Rxh2 26. Rxe8+ Nxe8 27. Bf5 $11) 26. Rxe1 Rxh2 ({Black should play} 26... Nxd5 $17 27. axb5 axb5) 27. Bf1 (27. Bf5 $11 {was the only way to keep the balance.} Kb8 28. Qf4 Qxg2 29. Qxd6+ Ka8 30. Bxd7 Qxd2 31. Qf8+ Ka7 32. Qc5+ Ka8 33. Qf8+ Ka7 34. Qc5+ Ka8 35. Qf8+) 27... Rh5 28. axb5 axb5 ({Don't do} 28... Bxd5 29. Qd4 $15) 29. Bxb5 Rxd5 30. Bc4 Rc5 31. Bf1 $2 (31. Qd4 $17 {was necessary.}) 31... Ne4 $19 32. Qf4 Qe5 33. Bd3 {[%cal Rd3e4]} f5 34. Qh6 Nxd2+ 35. Qxd2 Be4 36. Qb4 d5 37. g4 Qb8 $2 (37... fxg4 $19 {White must now prevent ...g3.} 38. Bxe4 Rc4) 38. Qa4 $2 {[%mdl 8192]} (38. Qa3 $17 {is more resistant.}) 38... Qg3 39. Qb4 (39. Qa6+ $142 Kd8 40. Rd1 Qxg4 41. Re1) 39... Qxg4 {Strongly threatening ...Bxd3.} 40. Qa3 Qg6 41. b4 {Qa8+ is the strong threat.} Rc7 42. Qa8+ Nb8 43. Bxe4 dxe4 44. Rh1 {And now Rh8+ would win.} Rh7 45. Rd1 Qb6 46. c3 Rb7 47. Qa2 {Threatening mate with Qg8+.} Rd7 48. Rh1 Kb7 49. Qg8 Qd8 50. Qb3 Nc6 51. b5 Ne5 52. Qa4 Qb6 53. c4 Rc7 54. Qd1 Nd3 55. Qa4 Ne5 56. Qd1 {If only White now had time for Qd5+....} Nd3 {( -> ...Qd4)} 57. Qa4 $1 Qa7 58. Qc2 Qa3 59. b6 Qb4+ 60. Ka1 Qa5+ 61. Kb1 Qb4+ 62. Ka1 Qa5+ 63. Kb1 $1 Qxb6+ 64. Ka1 Qa7+ 65. Kb1 Qb6+ 66. Ka1 Qd4+ 67. Kb1 Qxc4 {Precision: White = 26%, Black = 50%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Obsivac, Josef"]
[Black "Jedlicka, Ales"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2330"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,129,18,23,0,0,0,2,0,69,75,76,68,102,65,86,88,85,87,78,74,293,299,289,295,279,128,135,122,120,135,124,129,122,122,118,0,0,0,0,0,0,6,19,0,0,0,0,0,14,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,-11,-15,-18,0,0,0,-10,-12,-77,-18,-218,-216,-224,-178,-218,-81,-85,-18,-20,-25,-17,0,-10,0,-8,0,-30,-31,-22,-8,-216,-28,-21,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd2 c5 10. e4 Bd7 11. Qc2 a6 12. Rb1 b5 13. b3 Rb8 14. Bb2 e5 {LiveBook: 50 Games} 15. Rbe1 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} (15. Ne2 Qe7 16. Bc3 b4 17. Bb2 Nb7 18. Rbe1 Rbe8 19. f4 Ng4 20. Nc1 f6 21. f5 Nh6 22. h4 Nd8 {1-0 (38) Laznicka,V (2703)-Vachier Lagrave,M (2710) San Sebastian 2012}) 15... bxc4 16. bxc4 Nh5 17. Nd1 Bh6 (17... f5 $1 $11) 18. Bc3 $14 Qc7 $146 ({Predecessor:} 18... f5 19. exf5 gxf5 20. Bf3 Ng7 21. Ne3 Nb7 {1-0 (42) Ribli,Z (2595)-Sznapik,A (2405) Warsaw 1979}) 19. Nb2 f5 20. exf5 gxf5 21. Bh3 Nb7 {[#]} 22. f4 $1 {[%mdl 512]} exf4 23. Qd1 Be8 $2 {[#]} (23... Ng7 $16) 24. Rxe8 $1 $18 {[%mdl 512]} Rbxe8 25. Qxh5 Bg7 26. Qg5 (26. Bxg7 $18 Qxg7 27. Bxf5) 26... fxg3 $16 27. hxg3 ({Don't play} 27. Qxg3 f4 $16) 27... Kh8 28. Qxg7+ Qxg7 29. Bxg7+ Kxg7 30. Nd3 ({Not} 30. Rxf5 $2 Re2 $19) 30... Re3 31. Rf3 (31. Nf4 $1 $16 {[%cal Rf4e6]} Nd8 32. Nf3) 31... Rxf3 $11 32. Nxf3 Na5 33. Nd2 Kf6 34. Kf2 Rb8 35. Kf3 Kg5 36. Bf1 h5 37. Be2 Rh8 38. Kf2 Rb8 39. Bd1 Rb7 40. Ba4 h4 41. gxh4+ Kxh4 42. Kf3 {Kf4 is the strong threat.} Kg5 43. Bc2 Rb8 44. Bd1 Rh8 45. Kg3 Kf6 46. Bf3 Nb7 47. Nf4 Rb8 48. Bd1 Nd8 49. Nb3 Nf7 50. Nd3 (50. Na5 $11 {remains equal.}) 50... Ne5 ({Black should try} 50... Ng5 $17) 51. Be2 $2 (51. Nxe5 $11 {and White has nothing to worry.} Kxe5 52. Na5) 51... Nxd3 $1 $19 52. Bxd3 Ke5 53. Kf3 {[#]} Rh8 (53... Rb4 $1 $19 54. Ke3 Ra4) 54. Bf1 $17 Rh2 (54... Kf6 $17) 55. Bg2 $1 $11 Rh4 56. Na5 Kd4 57. Bf1 Rh2 58. Nc6+ Kc3 59. a4 Rh1 60. Kf2 Rh4 61. Nb8 $2 {[#]} (61. Kf3 $11 {and White is okay.}) 61... Rf4+ $2 (61... Kd2 $1 $19 {White must now prevent ...Rf4+.} 62. Nxa6 Rf4+ 63. Kg2 Ke3) 62. Ke1 Kb4 {The position is equal.} 63. Nxa6+ Kxa4 64. Nc7 {Strongly threatening Nb5.} Kb4 65. Nb5 {[%mdl 32768] Precision: White = 45%, Black = 49%. . Loss on Time!?} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Mrazek, Lumir"]
[Black "Kislinsky, Alexey"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2327"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,46,14,3,46,48,77,82,72,74,116,110,101,95,108,0,0,-2316,-2272,-29968,-29966,-6022,-5918,-29990,-5281,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Qd2 O-O {B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines} (10... d5 11. Bc5 O-O 12. Bd3 f6 13. O-O fxe5 14. fxe5 Nf7 15. Rae1 Nxe5 16. Rxf8+ Qxf8 17. Kh1 Qf6 18. Rf1 {½-½ (29) Abasov,N (2575)-Zvjaginsev,V (2661) Minsk 2017}) 11. O-O-O {LiveBook: 5 Games} Qa5 12. h3 d5 {White is slightly better.} 13. g4 Rb8 14. a3 f6 $146 ({Predecessor:} 14... f5 15. g5 Nf7 16. h4 Rd8 17. Qd4 Rd7 18. Qa4 Qxa4 19. Nxa4 {1-0 (52) Callow,C (2012)-Dunn,C (2005) IECC email 2002}) 15. f5 $1 Nxf5 16. gxf5 Bxf5 17. exf6 (17. Ne4 $16 Qxd2+ 18. Nxd2) 17... Bxf6 $40 {[%mdl 128] Strongly threatening ...Rxb2! White needs to defend precisely.} 18. Bg5 $2 {[%mdl 8192] [#]} (18. Bf4 $11 e5 19. Bh2 (19. Be3 $2 d4 $19)) 18... Rxb2 $1 $19 {[%mdl 512]} 19. Kxb2 Rb8+ 20. Ka2 Bxc3 21. Qc1 Be6 (21... Qa4 $142 22. Rd4 Bxd4 23. Rh2 Rb2+ 24. Qxb2 Bxb2 25. Kxb2 Qd4+ 26. Ka2 Qg1 27. Rd2 Qxg5 28. Rg2 Qe3 29. Bd3 Bxd3 30. cxd3 Qxd3 31. Kb2 Qxh3 32. Rd2 Qe3 33. Rg2 d4 34. Rh2 d3 35. Rh1 Qe2+ 36. Kc3 d2 37. a4 d1=Q 38. Rxd1 Qxd1 39. Kc4 Qd5+ 40. Kc3 h5 41. a5 h4 42. Kc2 h3 43. Kc3 h2 44. a6 h1=Q 45. Kb4 Qc1 46. Ka4 Qb5#) 22. Re1 d4+ 23. Rxe6 Qd5+ {Precision: White = 43%, Black = 32%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Cerveny, Petr"]
[Black "Belunek, Vladimir"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2315"]
[BlackElo "2216"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,81,20,2,11,0,6,8,2,12,14,-10,18,0,5,0,12,12,16,9,18,0,17,0,35,56,64,8,8,20,45,51,45,46,63,87,181,179,233,232,227,168,148,173,228,226,200,0,105,0,143,147,127,13,14,12,13,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. Bd2 {C84: Closed Ruy Lopez: Unusual White 6th moves} O-O 9. Re1 {LiveBook: 5 Games} Bg4 10. c3 Na5 $146 ({Predecessor:} 10... d5 11. h3 Bh5 12. Qe2 Rb8 13. Bg5 dxe4 14. dxe4 h6 15. Bc1 Bg6 16. Nbd2 Nh5 {1-0 (39) Caruana,F (2784)-Aronian,L (2794) Berlin 2018}) 11. Bc2 c5 12. h3 Bh5 13. Bg5 Nd7 14. Be3 Re8 15. Nbd2 Nf8 16. a3 Ne6 17. b4 Nc6 18. Bb3 Qd7 19. Bd5 cxb4 20. axb4 Nc7 21. Ra3 (21. Bxc6 $14 Qxc6 22. d4) 21... Nxd5 $11 22. exd5 Nb8 23. Nxe5 Qf5 24. Ng4 $36 {[%mdl 2048] aiming for c4. White has some pressure.} Qxd5 25. c4 Bxg4 (25... Qf5 $16) 26. Qxg4 $18 (26. cxd5 Bxd1 27. Rxd1 Nd7 $11) 26... Qc6 (26... f5 $142 27. Qf4 (27. cxd5 fxg4 28. hxg4 Nd7 $16) 27... bxc4) 27. Bd4 {[%csl Gd4][%cal Rg4g7]} g6 28. cxb5 Qxb5 29. Ra5 Qxb4 (29... Qxd3 $142 30. Rxe7 Nc6 31. Rxe8+ Rxe8) 30. Rxe7 $1 {[%cal Re7e8]} Nc6 {[#]} 31. Rxa6 $2 (31. Rxe8+ Rxe8 32. Rd5 Nxd4 $11) ({White must play} 31. Qf3 $1 $18 {[%csl Ge7][%cal Rf3f7]} Rxe7 32. Qxc6) 31... Nxd4 (31... Nxe7 $11 32. Qf3 Rxa6) 32. Qd7 (32. Rxa8 $6 Rxa8 33. Qe4 Rf8 $11) (32. Ne4 $16 Qe1+ 33. Kh2) 32... Qb5 {[#]} (32... Qxd2 $11 {remains equal.} 33. Rxe8+ Kg7 34. Qxd6 (34. Raxa8 Qc1+ 35. Kh2 Qf4+ 36. Kh1 Qc1+ 37. Kh2 Qf4+ 38. Kh1 Qc1+ 39. Kh2 $11) 34... Nf3+ 35. gxf3 Rxe8) 33. Rxa8 $1 $16 ({But not} 33. Rxd6 $6 Rxe7 34. Qxe7 Qxd3 $11) 33... Rxa8 34. Ne4 ({Much weaker is} 34. Qxd6 $6 Qxd3 35. Qf6 Rf8 $11) ({Only move:} 34. Rxf7 $16 {Intending Rg7+ and mate.} Qxd7 35. Rxd7) 34... Qxd7 $11 {The position is equal.} 35. Rxd7 {[%mdl 4096] Endgame KRN-KRN} Ra3 36. Nxd6 {Hoping for Rd8+.} Rxd3 37. g3 Nf3+ 38. Kg2 Ne5 39. Rd8+ Kg7 40. Ne8+ Kf8 41. Rxd3 {Precision: White = 59%, Black = 39%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Malik, Jan"]
[Black "Svoboda, Svatopluk"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2284"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,54,-2,-17,-6,-13,2,0,26,10,79,10,10,9,11,-33,-18,-81,0,0,0,4,231,-267,-265,-263,-247,-294,-266,-278,-256,-277,-246,-320,-223,-353,-348,-376,-377,-754,-769,-737,-372]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. dxc5 Qxc5 7. Be3 Qc7 8. Bb5+ {LiveBook: 6 Games. B06: Modern Defence} (8. Na3 a6 9. Qa4+ Bd7 10. Qf4 Qxf4 11. Bxf4 Bc6 12. Ne5 Nf6 13. Nac4 Nd5 14. Bg3 O-O 15. Rd1 e6 16. Nxc6 Nxc6 {0-1 (51) Kazhgaleyev,M (2570)-Vakhidov,J (2518) Ashkhabad 2017}) 8... Nc6 9. O-O Nh6 $146 ({Predecessor:} 9... Nf6 10. Qe2 O-O 11. Na3 a6 12. Bxc6 Qxc6 13. Qc4 Qxc4 14. Nxc4 Nd5 15. Bd4 f6 {0-1 (40) Janacek,J (2042)-Gregor,J (2295) Prague 2013}) 10. Bd4 {The position is equal.} f6 11. Qb3 a6 (11... e5 $11) 12. Bxc6+ (12. Be2 $16) 12... Qxc6 $11 13. Re1 e5 14. Nbd2 {[%cal Rf3e5]} Be6 $36 {[%mdl 2048] Black is more active.} 15. Qa3 (15. Qb6 $11) 15... Kf7 ({Black should play} 15... Nf5 $17) 16. Bxe5 $1 fxe5 17. Rxe5 Bd5 $2 {[#]} ({Of course not} 17... Kg8 $6 18. Nd4 $16) (17... Bf8 $1 $11 {and Black has nothing to worry.} 18. Ng5+ Kg8 19. Rxe6 Bxa3 20. Rxc6 bxc6 21. bxa3 Nf7) 18. Rae1 $4 {[%mdl 8192]} (18. Qe7+ $1 $18 {was the only winning move.} Kg8 19. Nd4) 18... Rhe8 $19 ({Worse is} 18... Kg8 19. Nd4 $14) 19. Re7+ Rxe7 20. Qxe7+ Kg8 21. c4 Bf7 22. Qg5 Nf5 23. Ne5 Qf6 24. Nxf7 (24. Qxf6 {is the only way for White.} Bxf6 25. Nxf7 Kxf7 26. Ne4) 24... Qxf7 (24... Kxf7 $2 25. Qxf6+ Bxf6 26. Ne4 $19) 25. Ne4 Bxb2 26. g4 $2 (26. Qd2 Bd4 27. c5) 26... Nd4 {[#] Hoping for ...Nf3+.} 27. Nf6+ Qxf6 {Precision: White = 23%, Black = 37%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Freisler, Pavel"]
[Black "Bartos, Jan"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2266"]
[BlackElo "2198"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,58,27,23,35,31,33,36,47,39,77,51,60,56,66,59,54,52,49,42,39,42,44,32,82,53,91,102,89,47,30,31,70,0,3,0,103,108,111,118,421]} 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. O-O Nxd2 9. Qxd2 d6 10. e4 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} (10. b4 Nd7 11. Qd3 g6 12. b5 Bf6 13. Rfd1 a6 14. a4 c5 15. bxc6 Bxc6 16. Ne4 Bxe4 17. Qxe4 Qc7 {½-½ (45) Duda,J (2706)-Ponomariov,R (2687) Germany 2018}) 10... Nd7 11. Rad1 {LiveBook: 4 Games} c5 12. d5 {White is slightly better.} exd5 $146 ({Predecessor:} 12... e5 13. Ne1 Bg5 14. f4 Bh6 15. Qc2 exf4 16. gxf4 Re8 17. Nd3 f5 18. exf5 {½-½ (78) Vedral,O (2252)-Balhar,J (2098) Prague 2005}) 13. Nxd5 Bxd5 14. Qxd5 {Hoping for e5.} Nf6 15. Qd3 Qc7 16. Nh4 {[%cal Bf3h4,Bh4f5,Bf5e3,Be3d5][%mdl 32]} Rad8 17. Nf5 Rfe8 18. f4 Bf8 19. Rde1 g6 20. Ne3 Bg7 21. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Nd7 22. Nd5 Qb8 23. g5 Bxb2 24. Bh3 Bd4+ 25. Kh1 Bg7 26. Bxd7 (26. Qg3 $14) 26... Rxd7 $11 27. f5 Re5 {[#]} (27... Rb7 $1 $11) 28. Qh3 $1 $16 {[%mdl 1024] White has strong compensation.} Rb7 {next ...b5 is good for Black.} 29. Rf4 {Strongly threatening Rh4.} Qf8 $2 {[%mdl 8192] Precision: White = 64%, Black = 39%.} (29... Qe8 $16) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Miesbauer, Jan"]
[Black "Vlasak, Lukas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2261"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,99,22,12,35,20,20,0,3,9,19,18,18,21,67,52,47,52,61,56,52,50,111,101,98,98,101,64,101,101,118,103,116,109,124,116,122,110,137,140,168,159,154,0,155,131,208,196,201,192,293,288,537,517,583,577,568,558,608,591,624,554,622,604,658,568,709,684,717,695,1295,1283,1330,1244,1152,1127,5193,1038]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. O-O {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} O-O 13. Rae1 {LiveBook: 7 Games} Bd7 (13... Be6 14. Nc1 Rad8 15. Nb3 Rfe8 16. Nc5 Bc8 17. b4 Nc4 18. Qe2 Qg5 19. f4 Qh4 20. Bxc4 dxc4 {0-1 (37) Navara,D (2724)-Adams,M (2740) Biel 2015}) 14. a3 $146 {White is slightly better.} ({Predecessor:} 14. Qc1 Rae8 15. h3 Qh4 16. Kh2 Nc8 17. Ng1 Qf6 18. g4 Qd6+ 19. Kg2 Nf6 {0-1 (54) Murdzia,P (2449)-Feygin,M (2512) Germany 2014}) 14... Nc8 15. Na4 Nd6 16. Nc5 Rae8 17. b4 Bc8 18. a4 a6 19. b5 axb5 20. axb5 cxb5 21. Nc3 Nf6 22. Nxb5 Nfe4 (22... b6 $14) 23. Nxd6 Nxd6 24. Rb1 Qg5 25. Rb6 Rd8 26. Rfb1 Kh8 27. Qe2 Rfe8 28. Qf3 Re7 29. h3 Rc7 30. Kh2 Kg8 31. g3 Kf8 32. Kg2 Nf5 33. Kh2 {Strongly threatening h4.} Nd6 $1 34. R1b2 Rc6 (34... Kg8 $16 35. Rb1 Be6 36. Nxb7 Nxb7) 35. Rxc6 bxc6 36. Rb6 Bd7 {[#]} (36... Qe7 $142 37. Rxc6 Nb7) 37. Rxc6 $1 $18 {[%mdl 512]} Bxc6 $2 (37... Qe7) 38. Ne6+ $1 {White is clearly winning.} Ke7 39. Nxg5 hxg5 40. Qh5 f6 41. Qh7 Be8 42. Qxg7+ Bf7 43. f4 gxf4 44. exf4 Rb8 45. h4 Rb2+ 46. Kh3 Rd2 47. Bg6 Rxd4 48. h5 Rd1 49. h6 Ke8 50. h7 {Precision: White = 67%, Black = 32%.} (50. Qxf6 $142 Rh1+ 51. Kg4 Rxh6 52. Qe6+ Kd8 53. Qxd6+ Kc8 54. Bf5+ Kb7 55. Qxh6) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Stepan, Patrik"]
[Black "Kolar, Stanislav"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2207"]
[BlackElo "2091"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,100,9,16,37,50,49,22,29,23,36,31,43,43,40,34,22,30,45,0,60,37,95,107,105,98,120,82,106,109,106,68,76,69,78,72,76,60,66,26,24,0,0,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. O-O O-O 8. a3 Bxd2 9. Qxd2 h6 $146 {E11: Bogo-Indian} ({Predecessor:} 9... d6 10. Nc3 {½-½ (10) Schockenbaeumer,D (2199)-Fecke,A (2183) Germany 2006}) 10. Nc3 d6 11. Qc2 c5 12. e4 cxd4 13. Nxd4 Nc6 14. Nxc6 Bxc6 15. e5 Bxg2 16. exf6 Qb7 17. fxg7 Kxg7 ({Better is} 17... Rfc8 $11) 18. Rfe1 $36 {[%mdl 2048] White has good play.} Rac8 (18... Bh3 $14 19. Qe4 Qxe4 20. Rxe4 Rfd8) 19. Ne4 $16 Bxe4 20. Rxe4 Rc5 21. Rd1 Qe7 22. b4 Rf5 23. Rg4+ Rg5 24. Rgd4 Rd8 $1 25. Qe4 Qc7 26. f4 Rf5 27. g4 Rf6 28. R1d3 Rc8 {The position is equal.} 29. h3 e5 30. fxe5 dxe5 31. Rd7 Qxc4 32. Qxe5 Qc1+ 33. Rd1 Qc3 34. Qxc3 Rxc3 $11 {[%mdl 4096] Endgame KRR-KRR} 35. R1d3 Rf3 36. Rxf3 Rxf3 37. Rxa7 Rxh3 {KR-KR} 38. Kg2 Rb3 39. Ra6 f6 40. Rxb6 {[#] a4 is the strong threat.} Rxa3 41. Rb8 Rb3 42. b5 Kg6 43. b6 {Threatens to win with b7.} Kg5 44. b7 Kf4 45. Kf2 Rb2+ 46. Ke1 {With the idea Kd1.} Rb6 47. Kf2 Rb2+ 48. Ke1 {Threatening Kd1.} Rb3 49. Kf2 {Strongly threatening Ke2.} Rf3+ 50. Kg2 Rb3 {Precision: White = 54%, Black = 74%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Gnida, Patrik"]
[Black "Kana, Pavel"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2165"]
[BlackElo "2024"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,65,25,24,39,48,60,60,79,82,68,74,72,65,79,84,118,64,65,62,86,16,36,0,64,39,40,53,60,25,318,313,293,339,336,316,293,325,305,284,452,442,552,553,716,638,2157,1646,29982,29983,2514,2288]} 1. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Nf6 2. Nc3 c6 3. Nf3 d5 4. d4 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 b6 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} 9. b4 {LiveBook: 32 Games} bxc5 10. bxc5 Qa5 {White is slightly better.} 11. Qd2 Rb8 $146 ({Predecessor:} 11... g6 12. Bd3 Bh6 13. O-O Qc7 14. g3 O-O 15. Rfe1 e6 16. Rab1 {1-0 (32) Piket,J (2632)-Fontaine,R (2451) France 2001}) 12. Bd3 g6 13. O-O Bg7 14. Rac1 Qc7 15. Rfe1 Nf6 16. Rb1 (16. Na4 $16) 16... Rxb1 $14 17. Rxb1 O-O 18. Ne5 (18. g3 $16) 18... Nd7 {[%cal Rd7e5]} 19. Nxd7 Qxd7 (19... Bxd7 $11 20. Ne2 (20. Bxa6 Rb8 $11) 20... Rb8) 20. Qe3 Qc7 21. Rb6 a5 22. Bc2 f6 $2 {[%mdl 8192]} (22... Bd7 $11 {and Black stays safe.}) 23. Ba4 $18 Bd7 {[#]} 24. Bxc6 $1 {[%mdl 512]} Bxc6 25. Qe6+ Kh8 26. Rxc6 ({Worse is} 26. Qxc6 Qxf4 27. Rb1 f5 $11) 26... Qxf4 {( -> ...Qc1+)} 27. Qe3 Qf5 (27... Qb8 $142 28. Rb6 (28. Qxe7 $2 Re8 $19) 28... Qd8) 28. Re6 Rb8 29. Rxe7 {[#] White threatens Re8+ and mate.} h5 30. g3 Rb2 31. c6 {[%cal Bc5c6,Bc6c7][%mdl 32]} Bf8 32. Re8 Kg7 33. c7 {Precision: White = 43%, Black = 17%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Sramek, Vojtech"]
[Black "Skalsky, Alexandr"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "2145"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,110,23,51,-6,-4,-42,20,29,36,29,47,26,56,-20,0,0,0,0,0,-184,-175,-217,-217,-218,-225,-262,-253,-256,-222,-225,-230,-286,-275,-278,-281,-273,-281,-370,-362,-354,-316,-304,-279,-283,-275,-274,-271,-300,-270,-320,-284,-281,-286,-310,-314,-314,-306,-300,-297,-282,-237,-267,-211,-614,-618,-610,-588,-658,-636,-637,-577,-659,-652,-643,-610,-749,-749,-748,-740,-628,-625,-1219,-1098,-817,-749,-740,-663,-29984,-29985,-29986,-29984,-29986,-29987]} 1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Nc2 d6 7. Be2 Qb6 {B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} (7... Nf6 8. Nc3 O-O 9. O-O Be6 10. Bd2 Nd7 11. Rc1 Nc5 12. b4 Bxc3 13. Bxc3 Nxe4 14. Ba1 a5 15. b5 Ne5 16. Qd4 Nf6 17. Ne3 Ned7 18. Bf3 {1-0 (33) Aronian,L (2785)-Flores,D (2579) Doha 2016}) 8. Nc3 Bxc3+ 9. bxc3 Nf6 10. f3 Be6 {LiveBook: 5 Games} 11. Nd4 (11. Bh6 $14) 11... O-O $11 12. Be3 Rfc8 $146 (12... Nxd4 $15 13. cxd4 {[#]} Bxc4 $1 {[%mdl 512]}) ({Predecessor:} 12... Nxd4 13. Bxd4 Qc6 14. Bxf6 exf6 15. Qd4 {½-½ (52) Asuela,E (2275)-Tran,T (2558) Bacolod 2017}) 13. Rb1 Qa5 14. Nxe6 fxe6 15. Qb3 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e4,Be4c3][%mdl 32]} 16. Kf2 (16. Qc2 $14) 16... Nc5 17. Qc2 b6 18. h4 Rf8 $36 {[%mdl 2048] ...Qxc3! is the strong threat. Black has some pressure.} 19. h5 $2 {[#]} (19. Kg1 $11 {and White is okay.}) 19... Qxc3 $1 $19 {[%mdl 512]} 20. Qxc3 Nxe4+ $1 21. Ke1 Nxc3 22. Rb2 Nxe2 23. Rxe2 Rf5 24. hxg6 hxg6 25. f4 Rh5 26. Rxh5 gxh5 {[%mdl 4096] Endgame KRB-KRN} 27. g3 Kf7 28. Kd2 Rg8 29. Bf2 Kf6 30. Re1 Kf5 31. Rh1 Kg6 32. Kd3 Rf8 33. Re1 Rf6 34. a3 Kf7 35. Rh1 Rf5 36. Be3 Ra5 37. Bc1 Kg6 38. Bb2 Nd8 39. Rh4 Nf7 40. g4 Nh6 41. gxh5+ $2 (41. Bc3 Rxa3 42. gxh5+ Kf7 43. Rh1) 41... Rxh5 42. Rxh5 Kxh5 {KB-KN} 43. Ke4 Kg4 44. a4 Nf5 45. Bc3 Ng3+ 46. Ke3 Nh5 47. a5 bxa5 48. Bxa5 Nxf4 49. Ke4 Ng6 50. Bb4 Ne5 51. c5 dxc5 52. Bxc5 Nc6 53. Bxa7 Nxa7 {Black mates.} 54. Ke5 Nc8 55. Kxe6 Kf4 {Precision: White = 33%, Black = 64%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Riha, Vojtech"]
[Black "Cerveny, Martin"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2141"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,124,-18,-25,33,3,21,0,0,0,35,25,26,18,28,4,21,3,0,3,19,17,31,-4,0,-27,-37,-33,-31,-31,0,0,19,0,8,21,8,10,18,13,43,41,39,43,35,35,44,49,66,67,66,66,68,62,107,85,195,72,72,72,72,72,72,72,72,72,77,72,83,70,110,69,110,62,62,62,110,72,110,110,110,110,110,110,110,72,72,72,72,72,72,72,79,0,0,0,52,52,52,52,52,0,0,0,8,0,0,0,0,0,0,0,50,50,50,0,0]} 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 {LiveBook: 16 Games. B20: Sicilian: Unusual White 2nd moves} Qe4+ (6... Qe6 $11) 7. Be2 $1 $14 Nc6 8. Bb2 Nf6 9. O-O bxa3 10. Nxa3 {[#] And now Nb5 would win.} Be7 $146 ({Predecessor:} 10... Bc5 11. Re1 O-O 12. Bf1 Qf4 13. Bxe5 Nxe5 14. Rxe5 Bxf2+ 15. Kh1 Bg4 16. Rb5 Bd4 17. Ra2 Ne4 18. d3 Ng3+ {0-1 (18) Zajarnyi,A (2405)-Zezulkin,J (2465) Polanica Zdroj 1997}) 11. Re1 Qf5 12. Nc2 e4 13. Ncd4 Nxd4 14. Nxd4 Qd7 15. d3 Bb4 16. Rf1 O-O 17. dxe4 Nxe4 18. Bd3 f5 19. Qc2 Bc5 20. Nb3 $36 {[%mdl 2048] White has good play.} b6 21. Rad1 Qf7 22. Bxe4 fxe4 23. Nxc5 bxc5 24. Qxe4 Bf5 25. Qe5 Rac8 26. Rd5 Be6 {[#] ...Rce8 is the strong threat.} 27. Rxc5 Rxc5 28. Qxc5 Bxc4 29. Re1 {Strongly threatening Re7.} Be6 30. h3 h6 31. Ra1 Ra8 32. Ra6 Bd5 (32... Kh7 $16) 33. Rg6 (33. Ra3 $18 {has better winning chances.}) 33... Qxg6 $16 {[%csl Gd5][%cal Rg6g2]} 34. Qxd5+ Kh7 {Hoping for ...Rf8.} 35. Qxa8 {[%mdl 4096] Endgame} Qb1+ 36. Kh2 Qxb2 37. Qxa7 {KQ-KQ} Qc2 38. Qd4 Kg8 39. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Qb1 40. Kg3 Kh8 41. f3 Qe1+ 42. Kh2 Qe2 43. Qe4 Qf2 44. h5 Qc5 45. Qe8+ Kh7 46. Qg6+ Kh8 47. f4 Qf2 48. Qe8+ Kh7 49. Qe4+ Kg8 50. Kh3 Qf1 51. f5 ({White should try} 51. Kg4 $16) 51... Qh1+ $11 52. Kg4 Qd1+ (52... Qc1 $1 $11) 53. Qf3 $14 Qd2 54. Kh3 Qd4 55. f6 (55. g3 $14) 55... Qe5 $11 56. Qb3+ Kh7 57. Qd3+ Kh8 58. Qg6 {[%csl Gf6][%cal Rg6g7]} Qe3+ 59. g3 {[%csl Gf6][%cal Rg6g7]} gxf6 60. Qxf6+ Kh7 61. Qg6+ Kh8 62. Kg4 $2 {[%mdl 8192]} (62. Qf5) 62... Qxg3+ 63. Kxg3 {Precision: White = 45%, Black = 47%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Mladek, Richard"]
[Black "Jurek, Josef"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2136"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,82,9,15,-76,-72,-79,-84,-83,-81,-79,-75,-76,-83,-107,-50,-105,-102,-172,-169,-164,-132,-150,-118,-136,-120,-181,-173,-190,-165,-245,-135,-260,-231,-275,-276,-343,-326,-308,-185,-181,-192,-190,-184,-214,-207,-229,-216,-258,-214,-228,-214,-197,-223,-218,-205,-426,-427,-518,-514,-608,-507,-512,-506,-484,-475,-535,-531,-535,-525]} 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bg5 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines} (8. Bd3 Qe7+ 9. Be2 Nf6 10. O-O O-O 11. Bg5 h6 12. Bh4 Nc6 13. c3 g5 14. Bg3 Ne4 15. Re1 Qf6 16. Qxd5 Nxg3 17. hxg3 {½-½ (41) Fedorchuk,S (2641)-Gurevich,M (2565) Paris 2017}) 8... Nf6 {LiveBook: 20 Games} 9. Be2 (9. Qe2+ $11 Be6 10. Nfd4) 9... Bxf2+ $17 10. Kxf2 {[#] aiming for Bxf6.Black is better.} Ne4+ 11. Kf1 Nxg5 12. Nxg5 Qxg5 13. Bf3 Be6 14. h4 Qf6 (14... Qd8 $17 15. c4 dxc4 16. Qxd8+ Kxd8) 15. Kg1 $146 (15. Qd4 $15) ({Predecessor:} 15. Qd4 Qxd4 16. Nxd4 {0-1 (53) Shahil,D (1914)-Saurabh,K (2202) Mumbai 2017}) 15... O-O $36 {[%cal Bh8f8,Bf8d8,Bd8d5,Bd5e5,Be5e4][%mdl 2080] Keeping White busy.} 16. Bxd5 (16. Qd4 $17) 16... Rd8 $19 17. c4 Nc6 18. Qd2 Bxd5 19. cxd5 Ne7 20. Rh3 (20. Rf1 $17 Qb6+ 21. Qf2 Nxd5 22. Qxb6 Nxb6 23. Rf4) 20... Rxd5 21. Qe2 Re5 22. Qd2 (22. Qf2 $142) 22... Qb6+ (22... Nf5 $19 {...Rae8 is the strong threat.} 23. Rf1 Rd8) 23. Kh1 (23. Qf2 $17 Qxf2+ 24. Kxf2) 23... Rd8 24. Qf4 Qe6 25. Kh2 Re4 26. Qc7 {[%cal Rc7d8] [#]} Qe5+ 27. Qxe5 Rxe5 28. Rc1 b6 29. Rc7 h5 30. Rb7 Rd6 31. Rc3 Re2 32. Rcc7 Nd5 33. Rc8+ Kh7 {( -> ...Rg6)} 34. Nd4 Rxb2 35. Nf3 $2 (35. Rxf7 {was worth a try.} Rxa2 36. Kh3) 35... f6 {Black is clearly winning.} 36. Kh3 Rxa2 37. Ra8 Ra4 38. Raa7 Nf4+ 39. Kg3 Ne6 40. Kf2 a5 41. Ra6 Rb4 {Precision: White = 17%, Black = 71%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Jelinek, Michal"]
[Black "Toman, Jaroslav"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2134"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,67,31,60,27,45,22,16,24,31,-43,27,31,85,4,9,0,106,100,124,82,60,61,72,49,80,16,83,0,39,29,42,35,59,49,79,83,72,71,225,221,1775,1714,1611,1443]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Nf6 5. Nc3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. Nd3 Ng8 13. Kh1 {E99: King's Indian: Classical Main Line: 9 Ne1 Nd7 10 f3 f5} Bh6 {LiveBook: 6 Games} (13... f4 14. Rg1 Bf6 15. b4 Bh4 16. c5 Ndf6 17. Bb2 Bd7 18. a4 h5 19. Nxf4 exf4 20. g5 Kh7 21. gxf6 Bxf6 {1-0 (59) Belov,V (2623)-Grischuk,A (2748) Dagomys 2009}) 14. gxf5 gxf5 15. f4 {White is slightly better.} fxe4 16. Nxe4 Qh4 {[#]} 17. Ng5 $146 (17. b3 $14) ({Predecessor:} 17. b3 Ndf6 18. Nxf6 Nxf6 19. fxe5 dxe5 20. Bxh6 Qxh6 {1-0 (54) Gabrielian,A (2524)-Demchenko,A (2524) Belorechensk 2010}) 17... Ndf6 (17... Bxg5 $1 $15 18. fxg5 Rxf1+ 19. Bxf1 Ne7) 18. Nf3 $1 $11 {[%cal Rf3h4]} (18. fxe5 $2 Ng4 $19) 18... Qh3 (18... Qh5 $1 $14) 19. Ng1 (19. Nf2 $16 Qh5 20. Nxe5) 19... Qh4 20. Nf3 $36 {[%mdl 2048] White has some pressure.} (20. Bd2 $11 Bf5 21. Be1 Be4+ 22. Bf3) 20... Qh3 $16 21. Nf2 Qf5 22. Nh4 Qd7 23. fxe5 dxe5 24. Bxh6 Nxh6 25. Ne4 (25. Qd2 $16 Nf5 26. Nxf5 Qxf5 27. Qe3) 25... Qe7 (25... Qh3 $11 {remains equal.} 26. Qe1 (26. Rxf6 $2 Rxf6 27. Ng2 Rg6 $19) (26. Nxf6 Qxh4 27. Qe1 Qxe1 $11) 26... Bf5) 26. Qd3 ({White should try} 26. Qc1 $16 Nhg8 27. Qe3) 26... Bg4 27. Bxg4 Nfxg4 28. Nf3 {[%cal Bh4f3,Bf3g5,Bg5e6][%mdl 32]} Rf4 29. Nfg5 {Threatens to win with Rxf4.} Rg8 30. Rxf4 exf4 31. Ne6 {And now Qc3+ would win.} Nf7 $2 (31... Qf6 $16 {was necessary.}) 32. Rg1 (32. Nxf4 $2 {[#] is a self mate.} Qxe4+ $1 {[%mdl 512]} 33. Kg1 Qh1+ $1 {[%mdl 512]} 34. Kxh1 Nf2#) 32... h6 $2 {[#]} (32... Nge5 33. Qd4 h6 34. Rxg8+ (34. Qxa7 b6 $16) 34... Kxg8 35. Qxa7 (35. Nxf4 Nf3 $16) 35... b6) 33. Rxg4 $1 $18 {[%mdl 512]} Rxg4 34. Qd4+ {Precision: White = 41%, Black = 16%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Bures, Martin"]
[Black "Tuma, Jiri"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2100"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,138,0,0,-10,0,-11,0,-11,7,7,8,-14,-12,-17,-18,-18,-14,-21,-14,-14,-22,-18,-10,-17,-20,-22,-14,-14,-17,-62,-45,-45,-50,-65,-54,-65,-55,-89,-41,-38,-39,-59,-47,-65,-40,-51,-30,-32,-27,-31,-39,-141,-137,-148,-141,-150,0,-137,0,-143,-135,-141,-121,-136,0,-83,0,-136,-141,-145,-137,-136,-134,-143,-142,-108,-42,-43,-15,-15,-4,-15,-17,-62,0,-69,0,-381,-347,-346,-362,-300,-191,-143,-120,-426,-415,-441,-418,-552,-550,-823,-809,-809,-764,-12836,-12833,-12836,-12827,-12820,-6211,-29980,-29981,-29983,-29984,-29986,-29987,-29988,-29988,-29990,-29991,-29990,-29991]} 1. Nf3 Nf6 2. d4 g6 3. c3 Bg7 4. Bf4 O-O 5. h3 b6 6. Nbd2 Bb7 7. e3 d6 8. Bc4 Nbd7 9. O-O Qe8 {LiveBook: 15 Games} 10. Qc2 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} e5 11. dxe5 dxe5 12. Bh2 {The position is equal.} e4 13. Nd4 Ne5 14. Bb5 Qe7 15. Bxe5 Qxe5 16. Bc6 Bxc6 17. Nxc6 Qd6 18. Nd4 $146 c5 19. Nb5 Qd3 20. Na3 Rfd8 $36 {[%mdl 2048] Black has good play.} 21. Rad1 Qxc2 22. Nxc2 Kf8 23. Nb3 Nd7 24. Nd2 f5 25. f3 exf3 26. Nxf3 Nf6 27. Ng5 Rxd1 (27... Ke7 {feels hotter.} 28. Rfe1 Bh6 29. Nf3 Ne4 30. Kf1 Bg7) 28. Rxd1 Ke7 29. Ne1 Rc8 30. Kf1 Rc6 (30... b5 {looks sharper.} 31. Ngf3 Ne4 32. a3 a6 33. Nd2 Rd8) 31. Ke2 Rd6 32. Rxd6 Kxd6 $11 {[%mdl 4096] Endgame KBN-KNN} 33. Kd3 h6 34. Nf7+ (34. Ngf3 $15) 34... Ke6 $17 35. Nd8+ Kd7 36. Nf7 {Ne5+ would now be nice for White.} Ke6 37. Nd8+ Kd7 38. Nf7 {and if Ne5+ works, White does fine.} Ne4 39. Nf3 Ke6 40. Nd8+ Kd7 (40... Kd5 $142 {Hoping for ...Nd6.} 41. c4+ Kd6 42. Nf7+ Ke6 43. Nd8+ Kd7) 41. Nf7 Ke6 (41... g5 $142 $1) 42. Nd8+ Kd6 43. Nf7+ Kd5 44. c4+ Ke6 45. Nd8+ Kd7 46. Nf7 Ke7 ({Don't take} 46... Bxb2 47. N7e5+ Bxe5 48. Nxe5+ Ke7 49. Nxg6+ Kf6 50. Nf4 $15) (46... g5 $1 $17) 47. N7e5 $15 Bxe5 (47... g5 {is more complex.} 48. Nc6+ Kd7 49. Nxa7 Bxb2 50. Nb5 h5) 48. Nxe5 {KN-KN} Kf6 49. Nc6 a5 50. b3 h5 (50... g5 $15) 51. a3 ({White should try} 51. Na7 $11) 51... Ke6 (51... h4 $15) 52. b4 $2 {[%mdl 8192]} (52. h4 $11) 52... cxb4 $1 $19 53. axb4 Kd6 54. b5 Nc5+ 55. Kc3 Ne6 56. h4 $2 {[%mdl 8192]} (56. Na7 $17) 56... f4 $1 57. e4 g5 58. e5+ Kd7 {Threatens to win with ...f3.} 59. hxg5 {And now g6 would win.} f3 60. gxf3 {[#]} h4 $1 61. Nd4 Nxd4 62. Kxd4 {[#] KP-KP} h3 $1 {[%cal Rh3h2]} 63. g6 Ke7 64. f4 h2 {Black mates.} 65. f5 h1=Q 66. f6+ Ke6 67. g7 Qh4+ 68. Kc3 Qg3+ 69. Kd2 Kxe5 {Precision: White = 31%, Black = 65%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Kopriva, Martin"]
[Black "Vybiral, Zdenek"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2071"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,48,31,35,33,58,12,4,-11,16,14,32,-25,-18,-18,19,22,45,-69,0,-25,0,-106,-97,-244,-233,-292,-294,-278,-250,-234,-247,-519,-520,-654,0,0,0,-51,0,-256,0,-25,0,-247]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 {E73: King's Indian: Averbakh Variation without 6...c5} (6... e5 7. d5 a5 8. g4 Na6 9. h4 Nc5 10. f3 h5 11. g5 Nh7 12. Kd2 Bd7 13. Nh3 c6 14. Nf2 cxd5 15. exd5 f5 16. gxf6 Nxf6 17. Bxc5 dxc5 {0-1 (37) Vallejo Pons,F (2705)-Radjabov,T (2741) Palma de Mallorca 2017}) 7. h4 {LiveBook: 5 Games} c5 8. d5 e6 {White is slightly better.} 9. Qd2 $146 ({Predecessor:} 9. h5 exd5 {½-½ (9) Poeltl,T (2186)-Loebler,H (2146) Austria 2014}) 9... exd5 10. cxd5 Re8 11. f3 Nc7 12. g4 (12. Bg5 $14) 12... a6 $11 {[%cal Ba7a6,Ba6b5][%mdl 32]} 13. h5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. Bh6 Bh8 15. Nh3 (15. Bg5 $14) 15... b4 (15... Bxg4 $5 16. hxg6 (16. fxg4 b4 $15) 16... fxg6 $15) 16. Nd1 Nb5 17. Bxb5 (17. Ne3 $11 {keeps the balance.}) 17... axb5 $17 18. Nf4 {[#]} (18. Ng5 $17) 18... Bxg4 $1 $19 {[%mdl 512]} 19. hxg6 (19. fxg4 Nxe4) 19... hxg6 (19... Bxf3 20. gxf7+ Kxf7 21. Ne6 $17) 20. Qg2 {[#]} Bxf3 $1 {[%mdl 512]} 21. Qxf3 Nxe4 22. Ne3 $2 (22. Ne2) 22... Bxb2 23. Ne6 fxe6 $2 (23... Qf6 $19 24. Qxe4 Bxa1) 24. Qxe4 $11 Qf6 25. Rg1 (25. Rf1 $1 $11 exd5 26. Qxd5+ Qe6 27. Rf8+ $1 {[%mdl 512]} Kh7 28. Rf7+ Qxf7 29. Qxf7+ Kxh6 30. Rd1 Rxe3+ 31. Kd2) 25... Kh7 (25... Bxa1 26. Rxg6+ Kh8 27. Rxf6 $16) (25... Qf5 $1 $15 26. Rxg6+ Kh7 27. Nxf5 exd5) 26. Rh1 $2 {[%mdl 8192] [#]} (26. Qh1 $1 $11 Qe5 27. Rb1 Rxa2 28. Bf4+ Qh5 29. Qxh5+ gxh5 30. Rg5) 26... Kg8 $2 (26... Qc3+ 27. Ke2 $18) ({Black should play} 26... exd5 $1 $19 27. Bg5+ Kg8 28. Qxe8+ Rxe8 29. Bxf6 Bxf6) 27. Rg1 Kh7 $2 ({Much weaker is} 27... Bxa1 $6 28. Rxg6+ Kh8 29. Rxf6 $16) (27... Qf5 $11 28. Rxg6+ Kh7 29. Nxf5 exd5) 28. Rh1 {Precision: White = 33%, Black = 41%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Malinovsky, Petr"]
[Black "Vystrcil, Martin"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2006"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,49,0,0,0,-35,-29,-40,107,124,94,42,102,35,54,56,129,122,127,64,64,61,171,152,163,58,64,10,73,34]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nge2 Bb7 7. O-O O-O 8. a3 Bxc3 9. Nxc3 cxd4 10. exd4 d5 {E47: Nimzo-Indian: Rubinstein: 5 Bd3 without ...d5} 11. Bg5 (11. cxd5 Nxd5 12. Qh5 f5 13. Bg5 Qd7 14. Rfe1 Nc6 15. Qh4 Rae8 16. Rad1 Na5 17. Ne2 h6 18. Bd2 Nc6 19. Bb1 Qf7 {1-0 (37) Moutousis,K (2389)-Kouskoutis,G (2365) Thessaloniki 2017}) 11... dxc4 12. Bxc4 {LiveBook: 3 Games} h6 {The position is equal.} 13. Bh4 Nc6 $1 14. Ne2 $146 ({Predecessor:} 14. d5) 14... Qd7 (14... Rc8 $15 {keeps the upper hand.}) 15. Bxf6 $1 $16 gxf6 16. Qd3 (16. d5 $16) 16... f5 (16... Rad8 $14) 17. Rad1 (17. d5 $16) 17... Rad8 18. d5 {And now Nf4 would win.} Ne5 (18... Ne7 $14) 19. Qg3+ Ng6 20. h4 ({Better is} 20. Nf4 $16 Kh7 21. Nxg6 fxg6 22. dxe6) 20... e5 $1 $14 21. f4 $1 {[#] Black must now prevent h5.} exf4 (21... Qc7 $14 22. Bb3 Qc5+ 23. Kh1 Kh8) 22. Nxf4 $18 Kh7 23. Nxg6 (23. Bd3 $18) 23... fxg6 $14 24. h5 (24. Rfe1 $14) 24... Qd6 (24... gxh5 $11 25. Qf3 Qd6) 25. Qd3 {Precision: White = 26%, Black = 27%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.01"]
[Round "4"]
[White "Benes, Miroslav"]
[Black "Konopka, Michal"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2004"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,68,0,-37,27,18,35,37,22,27,42,26,48,38,52,39,55,39,49,40,46,60,56,43,34,11,21,19,20,27,35,35,35,32,36,36,40,8,10,8,16,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 dxc4 5. a4 Qa5 6. Nf3 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} Ne4 7. Bd2 Nxd2 8. Nxd2 {LiveBook: 6 Games} (8. Qxd2 {looks sharper.} Nd7 9. e3 e5 10. Bxc4 Bb4 11. O-O) 8... Be6 $146 (8... e5 $15 9. Nxc4 Qb4) ({Predecessor:} 8... g6 9. e3 Bg7 10. Bxc4 O-O 11. O-O Nd7 12. Ba2 e5 13. Nc4 Qd8 {½-½ (50) Agdestein,S (2586)-Guidarelli,L (2438) Calvi 2005}) 9. e3 $11 g6 10. Bxc4 Bxc4 11. Nxc4 Qc7 12. O-O Bg7 13. b4 O-O 14. Qb3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 15. Rac1 Rac8 16. Rfd1 Rfd8 17. a5 Nf6 18. Ne5 e6 19. a6 Nd5 20. axb7 Qxb7 21. Nd3 a5 22. Nxd5 cxd5 23. b5 Qb6 24. Nc5 Bf8 {[%cal Rf8c5]} 25. Nd7 Qd6 {The position is equal.} 26. Nxf8 Rxf8 27. b6 {[#] b7 is the strong threat.} Rb8 28. Rb1 Rb7 29. Rd2 a4 30. Qxa4 Rxb6 31. Rxb6 Qxb6 32. Qd1 Ra8 33. h4 h5 34. g3 Ra3 {Precision: White = 75%, Black = 65%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Krejci, Jan"]
[Black "Simek, Petr"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2582"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,79,23,34,37,78,37,36,27,62,53,51,11,19,0,0,0,17,22,30,35,72,12,12,16,48,44,65,41,77,70,122,43,51,37,44,0,0,0,0,0,0,0,160,165,166,160,146,141,345,315,308,274,268,250]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5 11. dxe5 Bxf3 12. Qxf3 dxe5 13. Bc2 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} c5 14. Nd2 Qc7 {LiveBook: 3 Games} 15. Nf1 {[#] White is slightly better.} h6 $146 ({Predecessor:} 15... Nc4 16. Bc1 g6 17. Bg5 Nh5 18. Bh6 Ng7 19. b3 Nb6 20. Ne3 Rfd8 {0-1 (78) Van den Doel,E (2574)-Nikolic,P (2629) Leiden 2011}) 16. Rad1 Rad8 17. Bc1 Nh7 18. Rd5 Bg5 19. Bxg5 Nxg5 20. Qg3 Nc4 21. Ne3 Nxe3 (21... Nxb2 {feels hotter.} 22. Rxe5 Ne6 23. Nd5 Qd6 24. f4 Kh8) 22. Qxe3 Ne6 23. g3 Rd7 24. Bd1 (24. Red1 $16 Rfd8 25. b3) 24... Rfd8 $11 25. Bf3 Kh8 26. h4 Kg8 27. Kg2 Kh8 28. Red1 Kg8 ({Better is} 28... c4 $14) 29. a4 (29. b3 $16) 29... c4 $14 30. axb5 axb5 31. h5 Ng5 32. Bg4 Rxd5 33. exd5 Qd6 34. Bf5 Ra8 $2 {[#]} (34... Qf6 $11 35. Bg4 Qd6) 35. f4 $16 exf4 36. gxf4 Nh7 37. Qe5 $36 {[%mdl 2048] Keeping Black busy.} Rd8 $2 (37... Qb6 $16) 38. Qxd6 {White has a decisive advantage.} Rxd6 {[#]} 39. Bxh7+ $1 Kxh7 40. Kf3 {Precision: White = 49%, Black = 36%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Stocek, Jiri"]
[Black "Voloshin, Leonid"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2568"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,92,50,60,52,70,62,67,24,43,32,23,28,46,42,41,21,50,0,0,0,0,0,0,0,0,0,7,7,2,10,17,10,24,18,53,5,13,10,12,10,15,13,37,37,37,37,37,37,77,77,56,74,64,37,37,37,37,37,37,37,47,55,60,24,25,-8,0,0,0,0,0]} 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 Nxd4 9. Bxd4 O-O 10. O-O Be6 11. Rc1 Qa5 12. b3 a6 {LiveBook: 10 Games} 13. Qd3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Nd7 14. Bxg7 Kxg7 15. Qd2 $146 {White is slightly better.} ({Predecessor:} 15. f4 f6 16. Kh1 Rab8 17. a4 Qb4 18. Rb1 Nc5 19. Qe3 Qb6 20. Rf3 a5 {0-1 (59) Slibar,M (2235)-Gostisa,L (2425) Ljubljana 1997}) 15... Nf6 16. Qb2 Qe5 17. f3 g5 18. Kh1 Rg8 19. Bd3 Kh8 20. Na4 Qxb2 21. Nxb2 Nd7 22. Kg1 b5 23. cxb5 axb5 24. Bb1 Rgc8 25. Nd3 Nc5 26. Nb4 Kg7 27. Kf2 Kf8 28. Ke3 Ke8 29. Rc3 (29. h4 {seems wilder.} h6 30. hxg5 hxg5 31. Rh1 Kd7 32. g4) 29... Na6 30. Rxc8+ Bxc8 31. Nd3 Be6 32. Rc1 Rc8 33. Rxc8+ Bxc8 $14 {[%mdl 4096] Endgame KBN-KBN} 34. Kd4 Kd7 35. Kc3 Kc7 {[#]} 36. Nb4 $1 Nxb4 37. Kxb4 $16 {KB-KB} Kb6 38. Bd3 (38. e5 $5) 38... Bd7 39. a4 bxa4 40. bxa4 {[%cal Bb3a4,Ba4a5][%mdl 32]} h6 41. a5+ Ka7 42. Bb5 Bc8 $1 43. Be8 f5 44. g3 fxe4 {The position is equal.} 45. fxe4 Bb7 46. Bg6 Bc6 {Precision: White = 66%, Black = 52%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Kislinsky, Alexey"]
[Black "Jasny, Stanislav"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2509"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,53,0,7,0,3,14,39,7,19,26,18,0,20,28,47,56,60,51,69,43,88,0,88,0,296,287,937,914,966,1039,29989,29990,29990,908]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. a3 Nc6 {[%cal Bb8c6,Bc6e7,Be7f5][%mdl 32]} 7. Nf3 Be7 8. Bd3 O-O 9. cxd5 Nxd5 10. O-O Bf6 11. Be4 Nce7 {LiveBook: 67 Games} 12. h4 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} Nf5 $146 ({Predecessor:} 12... Bd7 13. Ng5 g6 14. h5 Bc6 15. Qg4 Bxg5 16. Bxg5 f5 17. Qh4 fxe4 18. Nxd5 Qxd5 19. Bxe7 Rf7 20. hxg6 hxg6 {½-½ (30) Megaranto,S (2528)-Wang,Y (2699) Ashkhabad 2017}) 13. Qd3 {And now Nxd5 would win.} g6 14. Re1 {White is slightly better.} (14. h5 $5) 14... Nxc3 15. bxc3 Nxh4 16. Rb1 Nxf3+ 17. Qxf3 Bg7 18. Bf4 $36 {[%mdl 3072] White has compensation. White has good play.} Qe7 19. a4 a5 20. Rb6 Rd8 21. Bd3 ({White should try} 21. Bxb7 $16 Bxb7 22. Rxb7) 21... e5 (21... Qa3 $11) 22. Rxe5 ({But not} 22. dxe5 $6 Qc7 $11) (22. Bxe5 $16 Rf8 23. Rbb1 Bxe5 24. Rxe5) 22... Qa3 $2 {[%mdl 8192] [#]} (22... Bxe5 $11 23. Bxe5 Qg5) 23. Bc4 $1 $18 {[%cal Rc4f7]} Be6 $2 (23... Qf8 24. Re2 Be6) 24. Rexe6 fxe6 25. Rxb7 {White threatens Be5 and mate.} Qa1+ 26. Kh2 Qe1 {[#]} 27. Rxg7+ $1 {[%mdl 512] Precision: White = 42%, Black = 25%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Simacek, Pavel"]
[Black "Velicka, Petr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2498"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qc5+ {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. O-O-O Bb4 18. Rd3 Rhc8+ 19. Kb1 Bc5 20. Rc1 Bxe3 21. fxe3 g5 22. Ra3 Rxc1+ 23. Kxc1 a5 24. Kd1 Rb8 25. b3 Rb5 26. Ra4 h5 27. Ke1 f5 28. h3 Kd6 29. Ke2 Rc5 30. Kd2 Rb5 31. Ke2 Rc5 32. Kd2 Rb5 {½-½ (32) Ivanchuk,V (2729)-Najer,E (2706) Kocaeli 2017}) 13... Nd6 14. Nxd5+ exd5 {LiveBook: 3 Games. The position is equal.} 15. O-O Qc8 16. Qxd5 {[#] Bf4 is the strong threat.} Qb7 $1 {[%cal Rb7d5]} 17. Qe5+ Kd7 18. Rd1 Re8 $1 {[%cal Re8e5,Ba8e8,Be8e6,Be6d6][%mdl 32]} ({Of course not} 18... Qxf3 $6 19. Bf4 $16) 19. Qf5+ Re6 {[#] Threatens to win with ...Kc8.} 20. Qxf7+ $1 Be7 21. Bg5 $1 {aiming for Rxd6+!} Re8 {[#] White must now prevent ...Qb5.} 22. Rxd6+ $146 ({Predecessor:} 22. Rd2 h6 23. Be3 Rf8 24. Qxg7 Rff6 25. Kh1 Rxf3 {0-1 (25) Plat,V (2569)-Kjartansson,G (2438) Schwaebisch Gmuend 2018}) 22... Rxd6 23. Re1 {[%cal Re1e7]} Qd5 24. Rxe7+ Rxe7 25. Qxe7+ $11 {[%mdl 4096] Endgame KQR-KQB} Kc6 {Hoping for ...Re6.} 26. Bf4 Rg6+ 27. Bg3 Qxa2 28. Qc7+ Kb5 29. Qb7+ Kc5 30. Qe7+ Kb5 31. Qb7+ Kc5 32. Qe7+ Kb5 {Precision: White = 94%, Black = 75%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Cernousek, Lukas"]
[Black "Bures, Jaroslav"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2464"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,51,37,35,45,55,48,70,195,192,143,152,352,362,367,366,362,356,404,259,416,411,414,373,387,381,407,394,487,489,468,450]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. h3 Nxe4 9. Nxe4 d5 10. Re1 {C41: Philidor Defence} exd4 11. Bxd5 cxd5 12. Ng3 {LiveBook: 9 Games. White is slightly better.} Bf6 $146 ({Predecessor:} 12... d3 13. Qxd3 Nc5 14. Qd1 a5 15. Nd4 Ra6 16. Bf4 Bf6 17. Be5 Bxe5 18. Rxe5 {1-0 (37) Brkic,A (2584)-Laznicka,V (2668) Gjakova 2016}) 13. Nxd4 Ne5 14. Nh5 Nc6 {[#]} (14... Ng6 $14) 15. Nxc6 $1 $18 bxc6 {[#]} 16. Ra3 $1 Bf5 $2 (16... c5 $16 {was necessary.}) 17. Rf3 Bg6 18. Nxf6+ gxf6 19. Bh6 Re8 20. Rxe8+ Qxe8 21. Re3 Qd8 22. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} d4 23. Rg3 Rb8 24. b3 ({Weaker is} 24. h5 Rxb2 25. Qd3 (25. hxg6 hxg6 26. c3 c5 $18) 25... Rb1+ 26. Kh2 Qd6 $18) 24... d3 25. h5 dxc2 26. Qxc2 {Precision: White = 97%, Black = 17%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Jansa, Vlastimil"]
[Black "Cvek, Robert"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2450"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,31,15,13,33,-15,-10,-12,-20,-40,-39,-64,-75,-84]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 O-O 7. Ngf3 {C03: French Tarrasch: Unusual Black 3rd moves} a5 8. O-O Na6 9. e5 Nd7 10. c4 Naxc5 11. Bc2 {LiveBook: 60 Games} dxc4 12. Qxc4 b5 13. Qg4 Bb7 14. Re1 Qc7 15. Qg3 Rfd8 $1 16. Nd4 {[#]} {Predecessor:} Nxe5 $146 17. Nxb5 Qc6 18. Rxe5 Qxb5 19. Bxh7+ Kf8 20. Re1 {½-½ (20) Solak,D (2632)-Kazhgaleyev,M (2563) Kocaeli 2014} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Neuman, Petr"]
[Black "Miesbauer, Jan"]
[Result "1/2-1/2"]
[ECO "A19"]
[WhiteElo "2443"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,53,71,72,37,35,13,81,69,101,112,104,107,119,118,137,147,150,152,129,94,106,91,106,104,99,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-47]} 1. c4 Nf6 2. Nc3 e6 3. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Ne7 {LiveBook: 5 Games. A19: English Opening: Flohr-Mikenas System with 3...c5} 9. Bd2 $146 (9. Bf4 {feels hotter.} b6 10. O-O-O Bb7 11. f3 Ng6 12. Bg3) ({Predecessor:} 9. Bf4 Nc6 10. Qe3 Qa5 11. O-O-O Bb4 12. Nb5 a6 13. Nd6+ Bxd6 14. exd6 b5 15. Qg3 Rg8 16. Kb1 {1-0 (35) Wojtaszek,R (2711)-Krejci,J (2454) Katowice 2010}) 9... Nc6 10. Qe3 (10. Qg4 {is interesting.} Nxe5 11. Qg3 d6 12. c5 Nc6 13. Nb5) 10... b6 (10... d6 $11 {keeps the balance.}) 11. O-O-O Ba6 12. Kb1 Rc8 13. f4 Bc5 14. Qg3 O-O 15. Ne4 Nd4 16. Bd3 {[#] Threatens to win with Nf6+.} ({Don't play} 16. Nf6+ $6 Kh8 $11) 16... Nf5 17. Qh3 Qh4 18. Qxh4 Nxh4 19. Nxc5 bxc5 20. Be4 ({White should play} 20. g3 $16 Nf5 21. Rhe1) 20... Bxc4 $11 {The position is equal.} 21. Be3 f5 22. exf6 $1 d5 23. fxg7 Rf7 24. g3 dxe4 25. gxh4 Bd3+ 26. Kc1 c4 27. Bd2 {Precision: White = 63%, Black = 76%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Kraus, Tomas"]
[Black "Malinovsky, Karel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2429"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,81,7,7,0,0,34,0,0,48,50,42,48,41,41,73,20,142,120,141,51,123,78,78,95,88,88,160,175,137,130,137,119,131,131,121,129,300,282,294,160,161,152,191,117,129,127,122,122,171,107,287,286,260,240,430,419,590,590,925,662,1148,1054]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 {C45: Scotch Game} (7. Bg5 h6 8. Bh4 d6 9. f3 g5 10. Bg3 Qe7 11. Qd2 Bd7 12. h4 Rg8 13. O-O-O O-O-O 14. hxg5 hxg5 15. Rh6 Be6 16. Bb5 Bxb3 17. axb3 {1-0 (41) Navara,D (2726)-Malakhov,V (2691) Antalya 2017}) 7... O-O 8. Bg5 h6 9. Bh4 a5 10. a4 Nd4 11. Qd3 Nxb3 {LiveBook: 10 Games} 12. cxb3 Re8 13. O-O-O c6 14. Qc2 g5 $146 ({Predecessor:} 14... Qe7) 15. Bg3 d5 {[%cal Rf6e4]} 16. f3 Be6 17. h4 {Strongly threatening hxg5.} Nh5 {[#]} 18. Be1 (18. Bf2 $1 $16) 18... Be3+ (18... d4 $11 {remains equal.}) 19. Kb1 $16 d4 20. Bc4 ({White should play} 20. hxg5 $16 Qxg5 21. Ne2) 20... Ng7 (20... g4 $14) 21. Ne2 g4 22. Bxe6 Rxe6 23. fxg4 Qe7 (23... Qb6 $142) 24. Nxd4 Rxe4 25. Bc3 Rxg4 26. Rhe1 Re8 27. Nf3 {Ne5 is the strong threat.} ({Don't play} 27. Bxa5 $6 Rxh4 28. Nf3 Re4 $14) 27... Re4 28. Bxa5 b5 $2 (28... Nh5 $16 {was worth a try.}) 29. Qxc6 $18 bxa4 30. Rd7 ({White must play} 30. bxa4 $18 {Threatens to win with Bc3.} Re6 31. Qc2) 30... Qe6 31. Qxe6 Nxe6 32. bxa4 (32. b4 $18) 32... Nc5 33. Rd8 Rxd8 34. Bxd8 Nxa4 35. Bf6 (35. Ba5 $18 Re6 36. b4) 35... Nc5 $2 {[#]} (35... Nb6 $16) 36. Rxe3 $1 {[%mdl 512]} Rxe3 37. Bd4 $1 {[%csl LRc5,LRe3]} Re2 $2 (37... Rxf3 38. gxf3 Ne6) 38. Bxc5 Rxg2 (38... f6 $142 39. b4 Kf7) 39. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32] White is clearly winning.} f6 40. b5 Kf7 41. b6 {Precision: White = 55%, Black = 31%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Vykouk, Jan"]
[Black "Haba, Petr"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2426"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,0,0,0,0,12,13,15,10,14,13,22,17,11,2,8,-7,-6,-30,-18,-22,-8,0,0,0,8,6,0,0,0,0,9,9,12,9,13,-4]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} (6... Qd8 7. O-O Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bd3 Nf6 12. Re1 Bd6 13. h3 O-O 14. Bg5 Be5 15. c3 h6 16. Nf3 Bxc3 {1-0 (51) Mamedov,R (2709)-Le,Q (2737) Huaian 2017}) 7. O-O Nc6 8. Qe2 Nf6 9. Nb3 a6 10. a4 Bd6 11. Rd1 {LiveBook: 28 Games} e5 12. Nbxd4 O-O 13. Nxc6 $1 Qxc6 14. Bg5 {[#]} Bc7 $146 {With the idea ...e4.} 15. Bxf6 Qxf6 16. Bd5 Rb8 17. Qc4 Qe7 18. Re1 Kh8 19. Rad1 b5 20. axb5 {The position is equal.} axb5 21. Qd4 {[%cal Rf3e5]} f6 22. Qh4 Bb7 23. Bxb7 Rxb7 24. Qe4 Bb6 25. Rd5 Rd8 26. Red1 {[#] And now Rxd8+ would win.} Rbd7 27. Rxd7 Rxd7 28. Qa8+ {Precision: White = 68%, Black = 74%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Zwardon, Vojtech"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2409"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,15,37,34]} 1. c4 g6 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Bg7 7. Be3 Nc6 8. Nf3 {LiveBook: 68 Games} {Predecessor:} O-O $146 9. Qd2 e5 10. h4 h5 11. O-O Nd4 12. Bh6 f6 13. Bxg7 Kxg7 14. Rac1 c6 15. b4 a5 16. bxa5 Nxf3+ 17. Bxf3 Rxa5 {0-1 (41) Faulhaber,R (2459)-Shishkin,V (2459) Untergrombach 2018} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Svoboda, Svatopluk"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2401"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,55,28,1,176,202,194,102,135,148,128,120,92,98,144,120,85,77,45,0,0,0,64,64,398,398,386,383,445,451,497,502,500,493,801,801,801,799,890,903,1348,1325]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 Nxd4 8. Nxd4 exd4 9. e5 {LiveBook: 6 Games} Qb6 $2 {[#] B31: Sicilian: 2...Nc6 3 Bb5 g6} (9... Ne7 $11) (9... Ne7 10. Qxd4 O-O 11. Bf4 d5 12. Nc3 Be6 13. Rad1 Qc7 14. Rfe1 h6 15. h3 Rfd8 16. Ba4 a6 17. Rc1 {1-0 (60) Nevednichy,V (2554)-Madrigal,M (2156) Tromsoe 2014}) 10. Na3 $1 $18 {[%cal Ra3c4]} Kf8 11. Qb3 $146 ({White should try} 11. Re1 $18) ({Predecessor:} 11. Qf3 Bxe5 12. Re1 d6 13. Bf4 Kg7 14. Nc4 Qxb5 15. Nxe5 Be6 16. Nd3 Rd8 17. Qg3 Qb6 18. Bg5 Rd7 19. Nf4 Bf5 20. Re8 Qxb2 21. Rae1 Qc3 22. Qh4 h6 23. Rxg8+ Kxg8 24. Re8+ {1-0 (24) Franek,J (1994)-Smolik,B (1954) Czechia 2014}) 11... Bxe5 {White is better.} 12. Nc4 Qf6 13. Qb4+ {[%mdl 1024] White has strong compensation.} Kg7 14. Re1 Bc7 {[#] next ...a6 is good for Black.} 15. Qc5 $1 {[%cal Rc5c7]} ({But not} 15. Re8 $6 d6 $14) 15... Bb6 16. Qa3 Bc7 17. Re8 $40 {[%csl Ge8][%cal Ra3f8][%mdl 128] White is up to no good.} (17. h4 $5 Qxh4 18. Nd6 $11) 17... d6 18. Qg3 h6 (18... a6 $11 19. Ba4 h6) 19. Bf4 $1 $14 {[%cal Rc4d6]} g5 $2 {[%mdl 8192]} (19... Qf5 $14 20. Ba4 Nf6 21. Rxh8 Kxh8 22. Bxd6 Ne4) 20. Bxd6 $18 Bxd6 21. Nxd6 Ne7 22. Ne4 {White is clearly winning.} Qe6 {[#] Hoping for ...Rxe8.} 23. Nxg5 $1 {[%mdl 512]} hxg5 24. Qxg5+ Ng6 (24... Qg6 $142 25. Qe5+ (25. Qxe7 Bf5 $16) 25... Qf6 26. Qxf6+ (26. Qxe7 Bf5 $14) (26. Rxe7 Qxe5 27. Rxe5 Be6 $16) 26... Kxf6) 25. Rxe6 Bxe6 26. Bd3 Rhd8 27. f4 f5 28. h4 {Precision: White = 76%, Black = 35%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Vlasak, Lukas"]
[Black "Malik, Jan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2381"]
[BlackElo "2284"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,44,22,35,21,20,20,33,25,28,29,94,88,116,68,81,62,82,92,101,108,102,114,129,120,131,95,116,111,112,105,154,145,146,141,144,139,158,158,222,158,161,154,146,169,269,246,274,276,277,262,291,291,287,218,217,216,216,218,270,252,264,259,244,243,252,252,293,288,318,302,459,457,445,425,495,469]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 (5... Bf5 6. Ngf3 e6 7. Be2 Bd6 8. dxc5 Bxc5 9. Nd4 Bg6 10. Qa4 O-O 11. Nxc6 bxc6 12. Qxc6 Rc8 13. Qa4 Re8 14. O-O e5 {0-1 (57) Le,Q (2737)-Ding,L (2777) Riadh 2017}) 6. Qb3 {D00: 1 d4 d5: Unusual lines} c4 7. Qc2 Bg4 8. Be2 {LiveBook: 10 Games. White is slightly better.} (8. b3 {feels hotter.} cxb3 9. axb3 e6 10. Bd3 Rc8 11. Qb1) 8... Bh5 9. Bxh5 Nxh5 10. Be5 f6 $146 ({Predecessor:} 10... e6 11. Ne2 Be7 12. Nf3 O-O {0-1 (48) Prie,E (2532)-Huerga Leache,M (2440) Elgoibar 2007}) 11. Bg3 e6 12. Ne2 Nxg3 (12... Be7 $11 {remains equal.}) 13. hxg3 $16 O-O-O 14. b3 cxb3 $1 15. axb3 Kb8 16. Rxh7 Rxh7 17. Qxh7 e5 18. f3 Re8 {[#] ...exd4 is the strong threat.} 19. Qg6 Qd8 {Black wants to play ...exd4.} 20. Kf2 exd4 21. exd4 Qe7 22. Qd3 Qc7 23. Nf1 Bd6 24. Ne3 Qf7 25. Re1 a6 26. Qf5 Na5 (26... Rd8 $16 27. Nf4 (27. Nxd5 g6 $17) 27... Bxf4) 27. b4 ({Don't play} 27. Nxd5 $6 Nxb3 28. Ne3 Qe7) ({Don't do} 27. Qxd5 $6 Qxd5 28. Nxd5 Nxb3) 27... Nc4 28. Qxd5 Qxd5 29. Nxd5 Nb2 (29... b6 $142 30. Rh1 Kb7) 30. Nef4 Rc8 31. Rb1 Na4 32. Ne2 Rd8 33. Ne3 b5 34. c4 bxc4 35. Nxc4 Kb7 36. b5 Bc7 37. bxa6+ Kxa6 38. Rb4 Nb6 39. Nxb6 Bxb6 $18 {[%mdl 4096] Endgame KRB-KRN} 40. Ke3 Re8+ 41. Kd3 Rh8 42. Nf4 Rh2 (42... Re8 $142 43. Nd5 Ba5) 43. Rb2 {White is clearly winning.} Rh1 44. Ke4 Rd1 45. Ne6 {Precision: White = 75%, Black = 51%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Cerveny, Martin"]
[Black "Biolek, Richard"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2379"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,84,2,1,-15,-15,-12,0,0,0,-15,0,-68,-30,-31,-24,-31,-28,-80,-73,-127,-125,-102,-118,-119,-108,-106,-64,-58,-109,-104,-88,-82,-77,-219,-154,-180,-110,-85,-29,-21,-8,-8,-16,-70,-17,-88,6,-99,180,168,290,0,0,0,0,0,0,-473,-469,-29985,-29986,-29985,-29985,-29978,-6320,-29993,0,-29996,-29997,-29997,-29998,-29998,-29999]} 1. d4 Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. Bg2 Nc6 7. Bg5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Be6 {LiveBook: 36 Games} 8. Bxf6 (8. O-O Be7 9. Bxf6 Bxf6 10. c4 dxc4 11. Nc5 e4 12. Nd2 Bxb2 13. Nxe6 fxe6 14. Rb1 c3 15. Bxe4 Qxd2 16. Qxd2 cxd2 17. Rxb2 {½-½ (31) Svidler,P (2734)-Karjakin,S (2753) Khanty-Mansiysk 2015}) 8... gxf6 9. O-O {The position is equal.} a5 $146 ({Predecessor:} 9... Qd7 10. e3 O-O-O 11. Nc3 h5 12. h4 f5 13. Qe2 e4 14. Rfd1 Qe7 {1-0 (57) Neverov,V (2532)-El Ghazali,Y (2312) Cairo 1999}) 10. a4 d4 11. Na3 Qb6 12. Nb5 ({White should try} 12. Qd3 $1 $11) 12... Rd8 13. Nd2 f5 14. c3 Bh6 {Strongly threatening ...dxc3.} 15. Qc2 (15. cxd4 $1 $11 Nxd4 16. Nxd4 Qxd4 17. Nf3) 15... dxc3 $17 16. Nf3 (16. Nb3 $142) 16... cxb2 17. Qxb2 O-O 18. Rab1 e4 $36 {[%mdl 2048] White is under strong pressure.} 19. Nh4 Qc5 20. Qf6 Bg7 21. Qg5 Qe7 22. Qh5 Rd5 $1 23. f4 (23. Bh3 $17 {is a better defense.}) 23... Qd7 24. e3 Rd8 (24... Ne7 $19 {White must now prevent ...Rd2.} 25. Rfc1 Rc8 26. Rxc8+ Qxc8) 25. g4 Ne7 ({Better is} 25... fxg4 $17 26. f5 Re5 27. Qxg4 Bc4) 26. gxf5 $1 $11 Nxf5 27. Bxe4 Nxe3 28. Qxh7+ Kf8 29. Rfe1 (29. f5 $1 $11 {remains equal.} Nxf1 30. fxe6 Rg5+ 31. Kh1 (31. Kxf1 $2 Qxe6 32. Nf3 Qc4+ 33. Kf2 Qc5+ 34. Kf1 Rh5 $19) 31... Ng3+ 32. hxg3 Qxe6 33. Ng6+ Rxg6 34. Bxg6 Qxg6 35. Qxg6 fxg6 36. Nc7) 29... Nf5 (29... Rd1 $17 30. Rbxd1 Nxd1) 30. Nf3 {[#]} (30. Rbc1 $11 Rc8 31. Rxc8+ (31. Bxd5 Rxc1 32. Rxc1 Qxd5 $14) 31... Qxc8 32. Bxd5 Qc5+ 33. Kf1 Qxd5 34. Nxf5 Bxf5 35. Qh4) 30... Rxb5 $4 {[%mdl 8192]} (30... Nh6 $1 $17 {and life is bright. ...Bf5 is the strong threat.} 31. Ne5 Qe7) 31. Rxb5 $18 Nd4 (31... Nd6 $142) 32. Rg5 $2 ({Weaker is} 32. Rxb7 Nxf3+ 33. Bxf3 Qd4+ 34. Kh1 Qxf4 $16) ({White must play} 32. Ne5 $18 Qd6 33. Rxb7 Bxe5 34. fxe5 Qxe5 35. Qh4) 32... f5 $11 {And now ...Nxf3+ would win.} 33. Kh1 fxe4 34. Nh4 {Hoping for f5.} e3 35. Ng6+ $2 {[%mdl 8192]} (35. Rxe3 $11 {and White has nothing to worry.} Qf7 36. Ng6+ Ke8 37. Nh8 Bxh8 38. Qxh8+ Ke7 39. Qh6) 35... Ke8 $19 36. Rxe3 (36. Nh4 $19 Bf6 37. Qh6) 36... Qc6+ 37. Kg1 Qc1+ 38. Kg2 Qd2+ (38... Qxe3 $142 39. Qh5 Qe4+ 40. Kf1 {[#]} Bh3+ $1 {[%mdl 512]} 41. Kf2 Qc2+ 42. Kg3 Qg2+ 43. Kh4 Nf3+ 44. Qxf3 Qxf3 45. Rg3 Bf6+ 46. Kxh3 Qh5+ 47. Nh4 Qxh4+ 48. Kg2 Rd2+ 49. Kf3 Qh5+ 50. Rg4 Qd5+ 51. Kg3 Qg2#) 39. Kf1 Qd1+ $2 (39... Qxe3 {mates} 40. Qh5 Bh3+ 41. Rg2 Qc1+ 42. Kf2 Qd2+ 43. Kg3 Qxg2+ 44. Kh4 Bf6+ 45. Qg5 Qg4#) 40. Re1 $4 {[%mdl 8192]} (40. Kf2 $11 Qd2+ 41. Kf1 Qxe3 42. Qh5 Bh3+ 43. Rg2 Qc1+ 44. Kf2 Qd2+ 45. Qe2+ Qxe2+ 46. Kg3 Qxg2+ 47. Kh4 Qg4#) 40... Qf3+ {Black mates.} 41. Kg1 Ne2+ 42. Rxe2 Rd1+ {Precision: White = 34%, Black = 51%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Konopka, Michal"]
[Black "Svatos, Jan"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2373"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,82,-24,13,-20,70,70,75,70,86,91,90,85,85,70,83,75,83,83,83,69,83,0,83,76,76,75,75,60,79,72,78,0,91,75,78,86,75,53,58,57,82,46,83,87,95,95,102,38,54,45,43,48,50,0,0,0,3,7,20,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Nd5 11. Qc2 {E05: Open Catalan: 5 Nf3 Be7} a5 (11... Ba6 $11) 12. Qxc4 $14 Ba6 13. Qc2 {White is better.} a4 14. Rd1 Bb5 15. e4 Nb6 16. Bd2 {[#]} Qd7 $146 ({Predecessor:} 16... Re8 17. Bb4 Qc8 18. Rac1 Qb7 19. h4 {½-½ (47) Ganguly,S (2639)-Rozentalis,E (2592) Queenstown 2012}) 17. Bb4 Rfd8 18. Rac1 Rac8 19. Qc5 Qe8 20. Qc2 Qd7 $1 21. h4 h6 22. Qc5 Qe8 23. f4 Nd7 24. Qc2 Nb6 25. Qc5 Nd7 26. Qe7 Nb6 27. Qxe8+ Rxe8 28. Rc5 Nd7 29. Rc2 Nb6 30. Bc5 Rcd8 31. Bf3 Nc4 32. Kf2 Rd7 33. Be2 (33. h5 $16) 33... Nd6 34. Bxd6 cxd6 35. Bxb5 cxb5 {[%mdl 4096] Endgame KRR-KRR} 36. Rc6 d5 {The position is equal.} 37. e5 Rb8 38. Rb1 h5 39. Ke3 Rdb7 40. Rb4 g6 41. Kd3 Kf8 $1 {Precision: White = 41%, Black = 51%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Hausner, Ivan"]
[Black "Freisler, Pavel"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2334"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,132,-6,8,-29,18,18,60,-5,-4,-13,-18,-20,-4,-21,-12,-17,0,0,0,-3,0,-45,-43,-37,-16,-21,-4,-4,0,-9,0,-50,-25,-21,-23,-25,-41,-39,-26,-31,-35,-32,-19,-31,0,0,0,-16,-18,-20,-16,-50,0,-49,-33,-40,-44,-46,-45,-52,-51,-54,-54,-48,-30,-43,-39,-40,-8,-8,-8,-34,-28,-33,0,-16,0,0,0,0,0,0,0,-8,0,-8,-10,-10,-8,-8,-8,-6,-8,-27,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,-7,-8,-8]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. Qc2 dxc4 7. e3 h6 8. Bh4 a6 9. Bxc4 b5 10. Bd3 Bb7 11. Rd1 Nbd7 12. a4 {D58: Queen's Gambit Declined: Tartakower Defence} (12. O-O Rc8 13. Bxf6 Nxf6 14. Ne4 Qd5 15. Nxf6+ Bxf6 16. e4 Qd8 17. Be2 g6 18. b4 Qe7 19. a3 Rfd8 {0-1 (49) Nenezic,M (2578)-Drazic,S (2559) Belgrade 2015}) 12... c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 13. O-O Qb6 $146 ({Predecessor:} 13... Rc8 14. Qe2 Re8 15. Rc1 Qa5 16. e4 b4 17. Nb1 {1-0 (69) Lang,M (2299)-Schmid,H (2236) Wuerttemberg 2004}) 14. e4 (14. Ne5 $14 Qd8 15. h3 (15. axb5 cxb5 16. Nxd7 Nxd7 $11)) 14... b4 15. e5 bxc3 16. exf6 Nxf6 17. bxc3 c5 18. Rb1 Qc7 19. Bg3 Qc6 20. Qb3 Ra7 21. Qb6 (21. Rfc1 {is more complex.} Rc8 22. a5 Bd8 23. Qa3 Be7 24. Qb2) 21... Qxb6 22. Rxb6 Nd7 23. Rb2 Bc6 24. a5 Rc8 25. Rfb1 Bd5 26. Nd2 Bd8 27. c4 Bc6 28. d5 exd5 29. cxd5 Bxd5 30. Nc4 Bxc4 31. Bxc4 Bxa5 {White should prevent ...Bb4.} 32. Rb7 Rxb7 33. Rxb7 Rd8 34. h3 Bc3 35. Bxa6 Ne5 36. Rc7 Bd4 37. Kh2 Rd7 38. Rc8+ Kh7 39. f4 Ra7 40. Bb5 Nd7 41. Bd3+ g6 42. f5 Kg7 {aiming for ...Ra1.} 43. fxg6 fxg6 44. Rc6 Nf6 45. Bd6 Rd7 {[#] Hoping for ...Rxd6!} 46. g3 Ne8 47. Bb8 Nf6 48. Bd6 h5 49. Kg2 Nd5 {[#] White must now prevent ...Nb4.} 50. Bf4 Ne7 51. Ra6 Bf6 52. Rd6 Rb7 53. Be3 Rc7 54. g4 hxg4 55. hxg4 g5 56. Bc4 Ng6 57. Be6 Nf4+ 58. Bxf4 $1 {The position is equal.} gxf4 $11 {[%mdl 4096] Endgame KRB-KRB} 59. Bc4 Bd4 60. Kf3 Be3 61. g5 Ra7 62. Kg4 f3 63. Kxf3 Bxg5 64. Ke4 Ra4 65. Kd5 Be3 66. Re6 Bd4 {Precision: White = 64%, Black = 57%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Michenka, Jozef"]
[Black "Havelka, Ondrej"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2328"]
[BlackElo "2041"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,71,38,30,44,38,108,102,113,102,150,114,198,183,216,201,223,194,259,149,138,132,121,65,60,49,56,-13,0,-21,31,0,102,3,153,160,152,78,81,70,127,129,141,121,224,207,276,291,433,429,651,220,597,581,1133,1151]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Bxd2+ 6. Qxd2 d6 7. b4 {E11: Bogo-Indian} (7. e3 Qe7 8. Be2 e5 9. O-O e4 10. Ne1 Bg4 11. f3 exf3 12. gxf3 Bh3 13. Rf2 Nbd7 14. e4 h6 {½-½ (23) Ding,L (2781)-Wang,C (2529) Shenzhen 2015}) 7... Nbd7 8. Bb2 Ne4 9. Qc2 f5 10. e3 {LiveBook: 3 Games} b6 $146 ({Predecessor:} 10... Ndf6 11. Be2 Qe8 12. O-O Bd7 13. Ne1 Qg6 14. f3 Ng5 {1-0 (50) Hedman,E (2367)-Rozentalis,E (2540) Fagernes 2017}) 11. d5 exd5 ({Black should play} 11... e5 $14) 12. cxd5 $16 Bb7 13. Bc4 Ndf6 14. O-O b5 (14... Qd7 $16) 15. Bxb5 $18 Nxd5 16. Nd4 Rf7 17. Nc6 Qg5 (17... Qe8 {keeps fighting.} 18. Nxa7 Qe6) 18. Rad1 (18. Na5 $1 $18 {[%cal Ra5b7]} c6 19. Bd3 (19. Nxc6 a6 $14) (19. Bxc6 Bxc6 20. Nxc6 Re8 $16)) 18... Nb6 19. f4 Qg6 20. Na5 (20. Bd4 $16) 20... a6 $14 21. Be2 Bd5 $1 22. Rf3 (22. Rxd5 $14 Nxd5 23. Qc6) 22... Qe6 23. Rh3 Nf6 (23... c5 $11) 24. Bd4 (24. Bxf6 $5 Be4 25. Bd3 Bxd3 26. Qxd3 (26. Rxd3 Rxf6 27. Rd1 Rf7 $11) 26... Rxf6 27. Rc1 $11) 24... Re7 (24... Ne4 $11 {remains equal.}) 25. Rc1 (25. Bxf6 $1 $16 Be4 26. Qb3 Qxb3 27. Nxb3 gxf6 28. Bd3) 25... Ng4 {[#]} (25... c5 $11 26. Bxf6 (26. bxc5 dxc5 27. Bxf6 Qxf6 $14) 26... Qxf6) 26. Nc6 $1 $36 {[%cal Rc6e7][%mdl 2048] White is really pushing.} (26. Bxg4 $6 Be4 $14) 26... Rf7 27. a4 (27. Bxb6 $142 $1 cxb6 28. Nd4 (28. Bxg4 Be4 $16)) 27... Be4 {[#]} 28. Qd1 $1 Nd5 ({Black should try} 28... Qd7 $14 29. Bf3 Qe6) 29. Bc4 {Hoping for Qb3.} Qe8 30. Ba2 a5 (30... h6 $16 31. Qd2 Kh7) 31. b5 $18 ({Stronger than} 31. Nxa5 Nxb4 32. Bxf7+ Qxf7 $11) (31. bxa5 Ra6 $11) 31... Qe6 32. Qd2 h6 (32... Qe8 {was called for.} 33. Bb3 Ndf6 34. Bxf6 (34. Nxa5 Bd5 $16) (34. Bxf7+ Qxf7 35. Bxf6 Nxf6 $18) 34... Nxf6 35. Nxa5 (35. Bxf7+ Qxf7 36. Nd4 h6 $18) 35... Kh8 36. Bxf7 Qxf7) 33. Ba1 Ngf6 (33... Kf8 $142 34. Rg3 h5) 34. Rd1 $2 (34. Bxf6 Qxf6 35. Bxd5) 34... Kh7 $2 (34... Qe8 {is more resistant.} 35. Bb3 (35. Nxa5 Kh8 $18) 35... Kf8) 35. Bxf6 Bxg2 36. Qxg2 {Precision: White = 41%, Black = 26%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Mikes, Jan"]
[Black "Benes, Miroslav"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2321"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,61,0,14,-66,-69,-58,-3,-19,-20,-69,-73,-171,-167,-208,-205,-333,-23,-34,304,298,294,306,302,299,272,184,348,348,348,339,333,341,574,574,574,574,883,854,836,799]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. h3 Be7 11. g4 Nh4 12. Nxh4 Bxh4 {LiveBook: 40 Games} 13. f4 $146 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} (13. Kg2 $11) ({Predecessor:} 13. Kg2 h5 14. f3 Be7 15. Rd1 Be6 16. Be3 a6 17. Ne2 Rd8 18. Nf4 g6 19. Rxd8+ Kxd8 20. Rd1+ Ke8 21. Nxe6 fxe6 {½-½ (69) Leko,P (2751)-Wang,Y (2739) Nice 2009}) 13... h5 $15 14. f5 hxg4 (14... g6 $15) 15. hxg4 $11 {The position is equal.} g6 16. fxg6 fxg6 17. Kg2 (17. Rf4 $17) 17... Bxg4 $19 18. Rh1 {[#] aiming for Bg5!} Kd7 19. Ne4 (19. Rxh4 $142 Rxh4 20. Kg3) 19... Bf5 $2 (19... Raf8 $19 {Hoping for ...Bf3+.} 20. Rxh4 Rxh4) 20. Nc5+ $11 Ke7 $2 {[%mdl 8192] [#]} (20... Ke8 $15 21. Bg5 b6) 21. Rxh4 $1 $18 {[%mdl 512]} Rxh4 22. Bg5+ Kf7 23. Bxh4 g5 24. Bf2 (24. Bxg5 Rg8 $16) 24... Bxc2 $2 (24... b6) 25. e6+ (25. Nxb7 Rb8 $18) 25... Ke7 {If only Black now had time for ...b6....} 26. Rc1 ({Much less strong is} 26. Nxb7 Rb8 $18) 26... Bf5 27. Rd1 ({Resist} 27. Nxb7 Rb8 $18) 27... b6 $2 (27... Kf6 {keeps fighting.} 28. Rd7 Kg6 29. Rxc7 b6) 28. Rd7+ $1 {White is clearly winning.} Ke8 29. Rg7 Rd8 30. Na6 Be4+ 31. Kh2 {Precision: White = 38%, Black = 14%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Nedela, Vlastimil"]
[Black "Gnida, Patrik"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2307"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,21,25,-2,-4,-1,7,-3,-2,-29,24,-8,-8,-23,-7,-9,8,-21,70,67,65,73,148,133,184,177,219,199,183,175,314,329,320,300,356,305,313,313,322,288,311,300,943,943,931,927,893,901,887,877,1295,1297,1254,1281,1185,1147,1381,1035,6116,5590,7017,3294,29972,29973,6295,3157]} 1. e4 e6 2. d3 d5 3. Qe2 Nc6 4. Nf3 dxe4 (4... Nf6 5. Bf4 dxe4 6. dxe4 Nd4 7. Qc4 Nxf3+ 8. gxf3 c6 9. Qc3 Nh5 10. Be3 Qf6 11. e5 Qh4 {0-1 (34) Huschenbeth,N (2585)-Meier,G (2644) Dresden 2017}) 5. dxe4 e5 {LiveBook: 139 Games} 6. Be3 {C00: French: Unusual White 2nd moves} Nf6 7. Nbd2 Bd6 8. c3 $146 {The position is equal.} ({Predecessor:} 8. O-O-O Be6 9. c4 Qe7 10. Kb1 O-O-O 11. Rc1 Bc5 12. Bxc5 Qxc5 13. Nb3 Qe7 14. g3 Rd7 15. h3 h5 16. Qe3 Rdd8 17. Be2 g6 18. Ka1 Rhe8 {½-½ (18) Priansh,D (1482)-Tenuunbold,B (1231) Pocos de Caldas 2017}) 8... Qe7 9. h3 b6 ({Black should play} 9... O-O) 10. g3 Bb7 11. Bg2 h6 12. Nh4 g6 13. O-O Nh5 (13... a5 $11) 14. b4 $14 {[%cal Bb2b4,Bb4b5][%mdl 32]} O-O-O 15. Nc4 Qe6 ({Better is} 15... Nf4 16. Nxd6+ (16. gxf4 Qxh4 17. Nxd6+ cxd6 $16) 16... Rxd6 17. gxf4 Qxh4) 16. a4 $16 Be7 (16... Kb8 $16) 17. Nf3 $18 f5 18. exf5 gxf5 19. b5 Nb8 (19... Na5 {might work better.} 20. Nxa5 (20. Nfxe5 Bxg2 21. Kxg2 Nxc4 $16) (20. Ncxe5 f4 $16) 20... bxa5) 20. Nfxe5 Bxg2 21. Kxg2 f4 22. Qxh5 fxe3 23. Nxe3 Rhf8 24. Rad1 Rxd1 25. Rxd1 Qa2 $2 (25... Bc5 26. Rd3 a5) 26. Qg4+ Kb7 27. Qe4+ Kc8 28. Nf5 {[%cal Rf5e7] [#]} Bc5 29. Nd3 Qc2 30. Rc1 Qd2 {[#]} 31. Nxc5 $3 {[%mdl 512]} bxc5 32. Rc2 Qg5 33. g4 h5 34. f4 Qf6 35. Ne7+ Kd8 36. Rd2+ Nd7 37. Ng6 {Precision: White = 72%, Black = 29%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Tuma, Jiri"]
[Black "Vokac, Marek"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2296"]
[BlackElo "2390"]
[Annotator "ChessBase"]
[PlyCount "205"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:42]} 2. d4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:55]} d6 {[%emt 0:00:03]} 4. f4 {[%emt 0:00:49]} a6 {[%emt 0:01:58]} 5. Nf3 {[%emt 0:01:03]} Bg4 {[%emt 0:04:40]} 6. Bc4 {[%emt 0:09:10]} e6 {[%emt 0:08:03]} 7. Be3 {[%emt 0:08:07]} Nc6 {[%emt 0:06:03]} 8. O-O {[%emt 0:12:51]} b5 {[%emt 0:19:14]} 9. Bb3 {[%emt 0:19:44]} Na5 {[%emt 0:03:35]} 10. h3 {[%emt 0:06:10]} Nxb3 {[%emt 0:02:32]} 11. axb3 {[%emt 0:00:46]} Bxf3 {[%emt 0:00:09]} 12. Qxf3 {[%emt 0:00:53]} Ne7 {[%emt 0:05:19]} 13. f5 {[%emt 0:01:15]} gxf5 {[%emt 0:00:08]} 14. exf5 {[%emt 0:01:45]} exf5 {[%emt 0:02:17]} 15. Nxb5 {[%emt 0:10:50]} O-O {[%emt 0:08:11]} 16. Nc3 {[%emt 0:00:57]} Qd7 {[%emt 0:00:13]} 17. Kh1 {[%emt 0:02:15]} Rae8 {[%emt 0:03:44]} 18. Bg1 {[%emt 0:06:41]} Nc6 {[%emt 0:07:46]} 19. Ne2 {[%emt 0:00:32]} f4 {[%emt 0:04:51]} 20. c3 {[%emt 0:01:03]} Qf5 {[%emt 0:03:19]} 21. Nxf4 {[%emt 0:01:50]} Ne7 {[%emt 0:02:18]} 22. b4 {[%emt 0:04:02]} Ng6 {[%emt 0:02:36]} 23. Bh2 {[%emt 0:04:23]} Qc2 {[%emt 0:02:20]} 24. Rf2 {[%emt 0:01:14]} Qe4 {[%emt 0:02:44]} 25. Qxe4 {[%emt 0:01:18]} Rxe4 {[%emt 0:00:02]} 26. Nh5 {[%emt 0:01:51]} Rfe8 {[%emt 0:01:35]} 27. Bg3 {[%emt 0:00:49]} Re1+ {[%emt 0:03:05]} 28. Rxe1 {[%emt 0:00:10]} Rxe1+ {[%emt 0:00:05]} 29. Kh2 {[%emt 0:00:05]} Re3 {[%emt 0:00:44]} 30. Bf4 {[%emt 0:00:55]} Re1 {[%emt 0:03:10]} 31. Bd2 {[%emt 0:00:05]} Rb1 {[%emt 0:00:27]} 32. Bg5 {[%emt 0:00:13]} f5 {[%emt 0:02:26]} 33. Nxg7 {[%emt 0:02:37]} Kxg7 {[%emt 0:00:02]} 34. Rxf5 {[%emt 0:00:41]} Rxb2 {[%emt 0:00:07]} 35. d5 {[%emt 0:00:48]} Ne5 {[%emt 0:01:35]} 36. Bd8 {[%emt 0:00:25]} Rd2 {[%emt 0:00:52]} 37. Bxc7 {[%emt 0:00:14]} Kg6 {[%emt 0:00:31]} 38. Rf8 {[%emt 0:00:46]} Rxd5 {[%emt 0:00:03]} 39. Rd8 {[%emt 0:00:19]} Nc4 {[%emt 0:00:12]} 40. Ra8 {[%emt 0:00:22]} Kf5 {[%emt 0:16:41]} 41. Rxa6 {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 42. b5 {[%emt 0:00:00]} Rxb5 {[%emt 0:00:00]} 43. Bxd6 {[%emt 0:00:00]} Rb2 {[%emt 0:00:00]} 44. Bc5 {[%emt 0:00:00]} Nd2 {[%emt 0:00:00]} 45. Rf6 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 46. h4 {[%emt 0:02:00]} h5 {[%emt 0:00:00]} 47. Bd4 {[%emt 0:03:15]} Rd1 {[%emt 0:00:00]} 48. Kg3 {[%emt 0:08:22]} Nf1+ {[%emt 0:03:44]} 49. Kf2 {[%emt 0:00:01]} Nh2 {[%emt 0:00:12]} 50. Re6+ {[%emt 0:00:32]} Kf4 {[%emt 0:01:19]} 51. g3+ {[%emt 0:02:12]} Kg4 {[%emt 0:00:20]} 52. Rg6+ {[%emt 0:00:47]} Kh3 {[%emt 0:00:05]} 53. Rg5 {[%emt 0:00:25]} Rd2+ {[%emt 0:00:46]} 54. Ke3 {[%emt 0:01:04]} Nf1+ {[%emt 0:00:35]} 55. Kf4 {[%emt 0:00:50]} Rd3 {[%emt 0:00:17]} 56. Rxh5 {[%emt 0:00:48]} Nxg3 {[%emt 0:00:06]} 57. Rh8 {[%emt 0:00:43]} Ne2+ {[%emt 0:01:12]} 58. Ke4 {[%emt 0:02:27]} Rg3 {[%emt 0:00:02]} 59. Rc8 {[%emt 0:00:49]} Rg4+ {[%emt 0:00:36]} 60. Kd5 {[%emt 0:00:39]} Kxh4 {[%emt 0:00:56]} 61. Be5 {[%emt 0:00:41]} Nxc3+ {[%emt 0:00:36]} 62. Rxc3 {[%emt 0:00:19]} Kg5 {[%emt 0:00:11]} 63. Rf3 {[%emt 0:00:13]} Ra4 {[%emt 0:00:45]} 64. Ke6 {[%emt 0:00:14]} Rg4 {[%emt 0:00:10]} 65. Rf8 {[%emt 0:00:16]} Kg6 {[%emt 0:00:11]} 66. Rh8 {[%emt 0:01:20]} Kg5 {[%emt 0:00:09]} 67. Rg8+ {[%emt 0:00:49]} Kh5 {[%emt 0:00:02]} 68. Rh8+ {[%emt 0:00:29]} Kg6 {[%emt 0:00:02]} 69. Ra8 {[%emt 0:00:39]} Kg5 {[%emt 0:00:18]} 70. Ra7 {[%emt 0:00:21]} Kg6 {[%emt 0:00:06]} 71. Rf7 {[%emt 0:00:32]} Kg5 {[%emt 0:00:35]} 72. Rh7 {[%emt 0:00:22]} Kg6 {[%emt 0:00:04]} 73. Rh8 {[%emt 0:00:17]} Kg5 {[%emt 0:00:08]} 74. Bf6+ {[%emt 0:00:29]} Kg6 {[%emt 0:00:05]} 75. Ke5 {[%emt 0:00:52]} Ra4 {[%emt 0:01:36]} 76. Rg8+ {[%emt 0:00:08]} Kf7 {[%emt 0:01:36]} 77. Rg7+ {[%emt 0:00:03]} Kf8 {[%emt 0:00:13]} 78. Rb7 {[%emt 0:00:17]} Ra5+ {[%emt 0:01:58]} 79. Ke6 {[%emt 0:00:11]} Ra6+ {[%emt 0:00:10]} 80. Kf5 {[%emt 0:00:08]} Rc6 {[%emt 0:01:08]} 81. Kg6 {[%emt 0:00:27]} Ke8 {[%emt 0:00:01]} 82. Ra7 {[%emt 0:01:06]} Rd6 {[%emt 0:00:12]} 83. Kf5 {[%emt 0:01:14]} Rd7 {[%emt 0:00:14]} 84. Ra8+ {[%emt 0:00:21]} Kf7 {[%emt 0:00:02]} 85. Rh8 {[%emt 0:00:20]} Rd5+ {[%emt 0:00:13]} 86. Be5 {[%emt 0:00:05]} Rd7 {[%emt 0:00:12]} 87. Rh6 {[%emt 0:00:37]} Ke8 {[%emt 0:00:26]} 88. Bd6 {[%emt 0:00:40]} Rf7+ {[%emt 0:01:08]} 89. Ke6 {[%emt 0:00:25]} Re7+ {[%emt 0:00:02]} 90. Kd5 {[%emt 0:00:16]} Rg7 {[%emt 0:00:30]} 91. Be5 {[%emt 0:00:38]} Rd7+ {[%emt 0:00:30]} 92. Bd6 {[%emt 0:00:57]} Rg7 {[%emt 0:00:02]} 93. Rf6 {[%emt 0:00:15]} Kd7 {[%emt 0:00:29]} 94. Rf8 {[%emt 0:00:32]} Rh7 {[%emt 0:01:18]} 95. Rg8 {[%emt 0:00:27]} Rf7 {[%emt 0:00:15]} 96. Ra8 {[%emt 0:00:11]} Rf5+ {[%emt 0:00:26]} 97. Be5 {[%emt 0:00:06]} Rf7 {[%emt 0:00:03]} 98. Ra6 {[%emt 0:01:19]} Ke8 {[%emt 0:01:21]} 99. Ke6 {[%emt 0:00:51]} Re7+ {[%emt 0:00:12]} 100. Kf6 {[%emt 0:00:10]} Rf7+ {[%emt 0:00:22]} 101. Kg6 {[%emt 0:00:14]} Rb7 {[%emt 0:00:11]} 102. Kf5 {[%emt 0:01:01]} Kd7 {[%emt 0:00:36]} 103. Ke4 {[%emt 0:00:42]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Jurek, Josef"]
[Black "Rubes, Jan"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2264"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,28,-1,2,2,7,1,5,0,0,2,7,7,40,42,45,50,47,48,40,40,51,43,26,36,44,36,32,38,50,56,58,34,23,29,43,25,87,78,100,94,326,413,406,401,379,377,381,310,525,516,891,661,646,622,1510,1411]} 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e5 6. d3 d6 7. Nd2 {[%cal Bf3d2,Bd2f1,Bf1e3,Be3d5][%mdl 32] LiveBook: 57 Games} f5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (7... Nge7 8. Nf1 Be6 9. Ne3 O-O 10. Ned5 Qd7 11. h4 h5 12. a3 Bg4 13. Ne3 Be6 14. Rb1 Rac8 15. b4 cxb4 16. axb4 {0-1 (33) Gajewski,G (2630)-Wagner,D (2564) Germany 2018}) 8. Nf1 Nf6 9. Ne3 O-O $146 {The position is equal.} ({Predecessor:} 9... Ne7 10. Ned5 Nexd5 11. Nxd5 O-O 12. Bg5 Be6 13. Qd2 Rb8 14. a4 Qd7 15. Bxf6 Bxf6 {0-1 (40) Maia,L (2290)-Blit,J (2301) Sao Paulo 2012}) 10. Ned5 h6 11. O-O Rb8 12. Rb1 Be6 13. a3 Ne7 14. Nxf6+ Rxf6 15. b4 cxb4 16. axb4 d5 17. cxd5 Nxd5 18. Nxd5 Bxd5 19. e4 Bf7 20. Qe2 Rd6 21. Be3 Rxd3 22. Bxa7 Ra8 {[#]} 23. Bb6 $1 {[%mdl 512]} Qd7 (23... Qxb6 24. Qxd3) 24. Rfd1 $36 {[%mdl 2048] White has good play.} Bc4 (24... Rxd1+ $11 25. Rxd1 Qa4) 25. Qc2 Qb5 {[#] And now ...Ra2 would win.} 26. Rdc1 $1 Ba2 $2 (26... Be6 $16 {was called for.}) 27. Ra1 $18 Rda3 28. Ba5 Qa4 {intending ...Qxc2.} 29. Qb2 b6 30. Bxb6 {aiming for exf5.} Rb3 $2 (30... Bf7 31. Ba5 Rxa1 32. Rxa1 Qe8) 31. Qd2 {White is clearly winning.} Rxb4 {[#]} (31... f4 $142 32. Ba5 Ra3 33. Rxa2 Rxa2 34. Qd5+ Kh7 35. Qxa8 Qxb4 36. Bxb4 Rxa8) 32. Rxa2 $1 {[%mdl 512]} Qxa2 33. Qxb4 Rb8 34. Qd6 {Precision: White = 84%, Black = 35%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Vybiral, Zdenek"]
[Black "Lechtynsky, Jiri"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2261"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,110,0,0,0,10,13,0,5,5,0,9,22,29,27,0,41,49,67,60,90,59,90,77,95,50,109,114,114,108,100,49,41,32,143,141,210,209,212,216,210,186,204,120,110,111,206,11,59,0,0,0,36,0,29,30,28,22,65,47,107,106,112,103,106,103,272,272,270,251,171,37,101,102,122,96,138,132,307,147,135,159,172,89,118,79,93,0,0,0,102,108,29991,0,64]} 1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. h3 (4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Bb5 Nh6 8. O-O O-O 9. h3 f6 10. exf6 exf6 11. Nc3 Nf7 12. Re1 Qd6 13. Be3 Bf5 14. Rc1 Rac8 {0-1 (46) Grischuk,A (2772)-Mamedov,R (2709) Huaian 2017}) 4... Nc6 5. d4 cxd4 6. cxd4 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} Nf6 7. Nc3 d5 $146 ({Predecessor:} 7... O-O 8. Bc4 e6 9. e5 Ne8 10. O-O f6 11. Re1 Na5 12. Bd3 d6 13. exf6 Bxf6 14. Ne4 {½-½ (47) Schoen,S (1545)-Zacharias,H (1340) Bad Woerishofen 2005}) 8. e5 Ne4 9. Bb5 O-O 10. O-O {LiveBook: 3 Games} Nxc3 11. bxc3 Bd7 12. Bd3 Na5 13. Bf4 Rc8 14. Rc1 Nc4 15. Rb1 b5 16. Qe2 Qa5 17. Nd2 {[%cal Bf3d2,Bd2b3,Bb3c5][%mdl 32]} e6 18. Nb3 $36 {[%mdl 2048] White is more active.} Qc7 (18... Qxc3 $2 19. Rfc1 $18) 19. Nc5 Bc6 20. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Rfe8 21. Qg4 Qe7 (21... Bf8 $14) 22. h5 $16 Nxe5 23. Bxe5 Bxe5 24. dxe5 (24. hxg6 $16 hxg6 25. dxe5 Qxc5 26. Bxg6 $1 {[%mdl 512]}) 24... Qxc5 $14 25. hxg6 hxg6 {[#]} ({Black should try} 25... fxg6 $14 26. Bxg6 Re7) 26. Bxg6 $1 $16 {[%mdl 512] aiming for Qh5.} Qf8 (26... Rc7 $16 {might work better.} 27. Bh5+ Kf8) (26... fxg6 27. Qxg6+) 27. Bd3+ $18 Qg7 28. Qd4 $1 Rf8 29. Rfe1 (29. Bxb5 Bxb5 30. Rxb5 Rc4 $11) 29... f5 30. exf6 (30. Bxb5 Bxb5 31. Rxb5 Rc4 $11) (30. Re3 $1 $18 {[%cal Re3g3]} Qe7 31. Rg3+ (31. Bxb5 Bxb5 32. Rxb5 Rf7 $16) 31... Kh8 32. Rh3+ (32. Bxb5 Bxb5 33. Rxb5 Rf7 $16) 32... Kg8 33. Rb4 (33. Bxb5 Bxb5 34. Rxb5 Rf7 $16)) 30... Qxf6 $16 31. Re5 {And now Qg4+ would win.} Bd7 (31... Rf7 $16) 32. Rbe1 $2 (32. Qg4+ $18 Kf7 33. Rxd5) 32... Rf7 33. Bf1 (33. g3 $14) 33... Qf4 $11 34. Qxa7 Rxc3 35. Qb6 (35. g3 $5 {[%cal Rg3f4]} Qf6 36. Qb8+ Kg7 37. Qb6 $11) 35... Rc8 36. g3 Qf6 37. Qe3 Rc2 {[%cal Rf6f2]} 38. Re2 Rxe2 ({Black should play} 38... Rc8 $14) 39. Bxe2 $16 Rg7 40. a3 Rh7 41. Bg4 Qh6 $2 (41... Rh6 $16) 42. Rg5+ $18 Rg7 43. Rxg7+ Kxg7 44. Qe5+ ({Better is} 44. Qxh6+ $1 $18 Kxh6 45. f3) 44... Qf6 (44... Kf8 $14) 45. Qd6 Qf7 46. f4 Bc8 47. Be2 Qg6 $2 (47... Bd7 $16 48. Kf1 Kg8) 48. g4 (48. Qc7+ $18 {and the rest is easy.} Kf6 49. Kh2 (49. Qxc8 Qxg3+ 50. Kf1 Qxf4+ 51. Ke1 Qg3+ 52. Kd2 Qxa3 $16)) 48... Qc2 $16 49. Kf2 $1 Qc3 50. g5 (50. Qe7+ Kg8 $16) (50. Bxb5 $18 {Strongly threatening Qe5+.} Kf7 51. Be2) 50... d4 51. Qe7+ (51. Bxb5 $6 Qe3+ 52. Kf1 Qf3+ 53. Ke1 Qe3+ 54. Be2 (54. Kf1 Qf3+ 55. Ke1 Qc3+ 56. Kf2 Qd2+ 57. Be2 Qe3+ 58. Kf1 Qh3+ 59. Ke1 Qg3+ 60. Kf1 Qh3+ 61. Ke1 Qc3+ 62. Kf1 Qh3+ $11) 54... Qc3+ 55. Kf1 Qc1+ 56. Kg2 Bb7+ 57. Kf2 Qe3+ 58. Kf1 Kg6 $11) 51... Kg8 52. Qe8+ (52. Bxb5 $6 Qe3+ 53. Kg2 Qxf4 $11) (52. Qd8+ $16 Kg7 53. Qf6+ Kg8 54. Qe5 (54. Bxb5 Qe3+ 55. Kg2 Qd2+ 56. Kg3 Qe3+ 57. Kh4 Qe1+ 58. Kh5 Qh1+ 59. Kg4 Qg2+ 60. Kh4 Qh2+ 61. Kg4 e5+ 62. Kf3 Qh1+ 63. Kf2 Qh2+ 64. Kf3 Bb7+ 65. Kg4 Qg2+ 66. Kh4 Qh1+ 67. Kg4 Bf3+ 68. Kf5 Qb1+ 69. Ke6 Qxb5 $11)) 52... Kg7 $11 53. Qe7+ (53. Bf3 $11 Qe3+ 54. Kg3 (54. Kg2 Qd2+ 55. Kg3 Qe1+ 56. Kg4 Qg1+ 57. Kh3 Qf1+ 58. Bg2 Qxf4 $11) 54... Qe1+ 55. Kg4 Qg1+ 56. Kh3 Qf1+ 57. Bg2 Qxf4 58. Qxc8 Qf5+ 59. Kh2 Qe5+ 60. Kh3 Qf5+ 61. Kh2 Qe5+ 62. Kh3 Qf5+) 53... Kg8 $16 54. Qd8+ ({Reject} 54. Bxb5 $6 Qe3+ 55. Kg2 Qxf4 $11) 54... Kh7 $2 {[%mdl 8192] [#]} (54... Kg7 $16) 55. Qe7+ $2 (55. g6+ $1 {[%mdl 512] mates} Kxg6 56. Qg8+ Kf6 57. Qg5+ Kf7 58. Bh5+ Kf8 59. Qf6+ Kg8 60. Bf7+ Kf8 61. Bg6+ Kg8 62. Qf7+ Kh8 63. Qh7#) 55... Kg8 {Precision: White = 44%, Black = 34%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Jedlicka, Ales"]
[Black "Mrazek, Lumir"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2238"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,74,0,0,-1,0,0,0,-18,-11,-13,-11,-28,-35,-27,18,17,10,-90,-20,-29,-39,-85,-87,-102,-97,-102,-103,-122,-110,-109,-97,-87,-106,-108,-113,-125,-112,-190,-179,-225,-237,-210,-210,-704,-700,-693,-670,-29979,-29980,-29970,-29975,-29979,-2191,-1863,-1810,-29996,-29997]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d6 7. Nc3 Nbd7 8. h3 e5 9. dxe5 Nxe5 10. Nxe5 {E67: King's Indian: Fianchetto: 6...Nbd7} dxe5 {LiveBook: 5 Games} 11. Be3 (11. Qxd8 Rxd8 12. Be3 Be6 13. b3 Kf8 {½-½ (13) Petkov,V (2497)-Sundararajan,K (2442) Pontevedra 2016}) 11... Qe7 12. Rc1 $146 {The position is equal.} ({Predecessor:} 12. Qc1 Be6 13. b3 Nd7 14. Rd1 f5 15. Bg5 Qf7 16. Bh6 e4 17. Rd6 Rfe8 18. Bxg7 Qxg7 {1-0 (52) Gansvind,V (2155)-Kim,O (2235) Moscow 1996}) 12... Be6 13. Qa4 Nd7 14. Ne4 h6 15. c5 f5 16. Nd6 f4 17. gxf4 exf4 18. Bd4 {[#]} (18. Bxf4 $11 {keeps the balance.} Qh4 19. e3) 18... f3 $1 {[%mdl 512]} 19. exf3 $11 Qh4 20. Ne4 Ne5 21. Rc3 Rad8 {Strongly threatening ...Rxd4!} 22. Rd1 Bxh3 23. Qb3+ {[#]} Kh7 $1 {Threatens to win with ...Bxg2.} 24. Bxe5 Rxd1+ ({Much worse is} 24... Bxe5 $6 25. Rxd8 Rxd8 26. Bxh3 $15) 25. Qxd1 Bxe5 $40 {[%mdl 128] White is in trouble.} 26. Rb3 {[#]} Bc8 $1 27. Rd3 b6 {[%cal Bb7b6,Bb6c5][%mdl 32] White must now prevent ...Qh2+.} 28. Ng3 (28. Ra3 $17) 28... bxc5 $19 29. Qe1 Bxb2 30. Rd6 Bd4 31. Rxc6 $2 (31. Qe4 Qxe4 32. Nxe4) 31... Qxg3 32. Qe7+ Kg8 33. Rxc8 {[%csl Ge7][%cal Rc8f8]} Qxf2+ 34. Kh2 Rxc8 35. Qe6+ Kg7 (35... Kh7 $142 36. Kh3 Rc7 37. Qd6 Rf7 38. Qg3 Qd2 39. Qd6 Qxa2 40. Qc6 Be5 41. Qe4 Qe6+ 42. Qg4 Rf5 43. f4 h5 44. Qf3 Rxf4+ 45. Kg3 Rxf3+ 46. Kxf3 Bd4 47. Kg3 Qe1+ 48. Kh3 Be5 49. Bf3 Qg3#) 36. Qd7+ Kf6 {( -> ...Be5+)} 37. Qxc8 Be5+ {Precision: White = 25%, Black = 70%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Toman, Jaroslav"]
[Black "Sramek, Vojtech"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2233"]
[BlackElo "2145"]
[Annotator "NA RC"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:43]} 2. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 3. g3 {[%emt 0:17:50]} g6 {[%emt 0:00:30]} 4. Bg2 {[%emt 0:00:30]} Bg7 {[%emt 0:00:30]} 5. f4 {[%emt 0:00:30]} d6 {[%emt 0:00:30]} 6. Nf3 {[%emt 0:00:30]} e6 {[%emt 0:00:30]} 7. d3 {[%emt 0:00:30]} Nge7 {[%emt 0:00:30]} 8. O-O {[%emt 0:00:30]} O-O 9. Be3 Nd4 {[%emt 0:08:21]} 10. Rb1 {[%emt 0:01:30]} Rb8 {[%emt 0:09:30]} 11. Ne2 {[%emt 0:01:02]} Nec6 {[%emt 0:04:16]} 12. Nh4 {[%emt 0:09:19] B25: Closed Sicilian: 3 g3, lines without early Be3} (12. c3 Nxf3+ 13. Bxf3 f5 14. exf5 gxf5 15. d4 cxd4 16. Nxd4 d5 17. Nxc6 bxc6 18. Bxa7 Ra8 19. Bc5 Rxa2 20. Bxf8 {1-0 (31) Stukopin,A (2471)-Usmanov,V (2289) Kirishi 2011}) 12... Bd7 $146 {[%emt 0:14:37]} ({Predecessor:} 12... Nxe2+ 13. Qxe2 f5 14. c3 Qc7 15. g4 Ne7 16. Rbe1 Bd7 17. Bd2 Rbe8 18. Qf3 b5 19. Qg3 Bc6 {1-0 (30) Sorbe,S (2258)-Roger,R (2204) France 2004}) 13. c3 {[%emt 0:01:39]} Nxe2+ {[%emt 0:00:36]} 14. Qxe2 {[%emt 0:00:05]} f5 {[%emt 0:00:14]} 15. e5 {[%emt 0:07:52]} Qc7 {[%emt 0:11:50]} 16. exd6 {[%emt 0:08:44]} Qxd6 {[%emt 0:00:17]} 17. Qf2 {[%emt 0:06:20]} b6 {[%emt 0:02:14]} 18. Nf3 {[%emt 0:00:18]} Rbd8 {[%emt 0:11:27]} 19. Rbd1 {[%emt 0:00:27]} e5 {[%emt 0:08:50]} 20. fxe5 {[%emt 0:02:57]} Nxe5 {[%emt 0:00:20]} 21. Nxe5 {[%emt 0:00:19]} Bxe5 {[%emt 0:01:02]} 22. d4 {[%emt 0:05:08]} Bb5 {[%emt 0:03:04]} 23. Rd2 {[%emt 0:11:39]} cxd4 {[%emt 0:05:35]} 24. cxd4 {[%emt 0:00:04]} Bf6 {[%emt 0:02:57]} 25. Rfd1 {[%emt 0:02:04]} Qb4 {[%emt 0:03:17]} 26. d5 {[%emt 0:04:14]} Be5 {[%emt 0:02:08]} 27. Bd4 {[%emt 0:03:26]} Bxd4 {[%emt 0:00:47]} 28. Rxd4 {[%emt 0:00:09]} Qd6 {[%emt 0:00:22]} 29. a4 {[%emt 0:04:34]} Ba6 {[%emt 0:00:29]} 30. Qd2 {[%emt 0:00:05]} Rfe8 {[%emt 0:01:18]} 31. Re1 {[%emt 0:02:10]} Rc8 {[%emt 0:02:15]} 32. Rxe8+ {[%emt 0:00:42]} Rxe8 {[%emt 0:00:05]} 33. Bf3 {[%emt 0:00:24]} Bb7 {[%emt 0:01:20]} 34. Kg2 {[%emt 0:00:27]} Kg7 {[%emt 0:01:20]} 35. h4 {[%emt 0:01:20]} h5 {[%emt 0:00:56]} 36. Rc4 {[%emt 0:01:39]} Rd8 {[%emt 0:00:51]} 37. Qc3+ {[%emt 0:03:16]} Kg8 {[%emt 0:01:23]} 38. Rc7 {[%emt 0:00:56]} Rd7 {[%emt 0:01:25]} 39. Rxb7 {[%emt 0:00:46]} Rxb7 {[%emt 0:00:14]} 40. Qc8+ {[%emt 0:00:06]} Qf8 $18 {[%emt 0:15:13]} 41. Qxb7 {[%emt 0:15:07]} Qb4 {[%emt 0:00:34]} 42. Qc8+ {[%emt 0:03:44]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Belunek, Vladimir"]
[Black "Obsivac, Josef"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2216"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,66,41,37,20,30,38,41,42,48,43,43,41,60,28,25,10,21,19,17,14,64,14,29,15,35,50,129,109,186,166,212,171,406,97,97,93,93,77,66,68,352,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Na6 8. Ne5 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} (8. d5 Bb4 9. Bd2 Nc5 10. Nh4 Re8 11. a3 Bxc3 12. Bxc3 exd5 13. cxd5 Nce4 14. Bd4 c5 15. dxc6 dxc6 16. f3 c5 17. Bxf6 Nxf6 {0-1 (60) Nakamura,H (2787)-Carlsen,M (2853) chess.com INT 2016}) 8... Bxg2 9. Kxg2 Qc8 {LiveBook: 7 Games} 10. f3 $146 {White is slightly better.} ({Predecessor:} 10. e4 Qb7 11. d5 Bb4 12. f3 Bxc3 13. bxc3 d6 14. Nc6 Nb8 15. Nd4 Re8 {1-0 (47) Atabayev,M (2483)-Chernyshov,K (2503) Budapest 2016}) 10... c6 11. e4 {[%cal Be2e4,Be4e5][%mdl 32]} d6 12. Nd3 d5 13. cxd5 cxd5 14. e5 Nd7 15. Be3 Nb4 16. Nf2 a6 17. Rc1 Qb7 18. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rfc8 19. h5 b5 20. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Nc6 21. Qf3 Na5 (21... Nb6 $14) 22. Ng4 Nc4 (22... b4 $16 {was called for.}) 23. f5 $18 Nxe3+ 24. Qxe3 b4 $2 (24... exf5 {was necessary.} 25. Qf3 (25. Rxf5 b4 $14) 25... Kh8) 25. Ne2 $2 (25. f6 $1 $18 Nxf6 26. exf6 Bxf6 27. Nxf6+ gxf6 28. Na4 (28. Rxf6 bxc3 29. bxc3 Qc7 $16) 28... Rxc1 29. Rxc1) 25... Rxc1 26. Nxc1 {f6 is the strong threat.} exf5 27. Rxf5 {Threatens to win with e6.} Nf8 28. Qf2 Rc8 $2 {[%mdl 8192]} (28... Bd8 $1 $14) 29. Ne2 $2 ({White should try} 29. Rxf7 $18 {Hoping for h6.} h6 30. Nd3) 29... Rc2 $11 {The position is equal.} 30. Rxf7 {And now h6 would win.} Qb5 $1 31. Kf1 Rc1+ ({But not} 31... Rxe2 $2 32. Rxf8+ $1 {[%mdl 512]} Bxf8 33. Qxe2 $18) 32. Kg2 Rc2 33. Kf1 Rc1+ {Precision: White = 51%, Black = 55%.} ({Stronger than} 33... Rxe2 {[#]} 34. Rxf8+ $1 {[%mdl 512]} Bxf8 35. Qxe2 $18) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Skalsky, Alexandr"]
[Black "Cerveny, Petr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2207"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,60,44,54,40,52,-27,-17,-20,-18,-16,-22,-93,-80,-89,-75,-150,-130,-224,-225,-270,-267,-228,-265,-259,-258,-272,-233,-413,-388,-571,-511,-563,-511,-645,-622,-567,-543,-1072,-945,-1109,-1070,-1120,-996,-1841,-1837,-1913,-1798,-2611,-2523,-2873,-2881,-2488,-2427,-2354,-2288,-2416,-2340]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 f6 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 O-O 10. exf6 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (10. Qe2 fxe5 11. dxe5 e6 12. O-O-O Nd7 13. h4 c5 14. Nb5 Nf5 15. Bf2 a6 16. Nc3 b5 17. g3 Qc7 {1-0 (51) Hracek,Z (2612)-Hamitevici,V (2487) Minsk 2017}) 10... exf6 11. g4 f5 12. O-O-O Nd7 13. Bd3 {LiveBook: 3 Games} Nb6 14. Ne2 Qe7 15. Rdg1 $146 (15. Kb1 $14) ({Predecessor:} 15. Ng3 Rae8 16. Bf2 Nc4 17. c3 Nd6 18. gxf5 Nhxf5 {0-1 (58) Lemmers,O (2365)-Van Mil,J (2475) Belgium 1996}) 15... Rae8 16. Bf2 Nc4 17. Bxc4 dxc4 18. Ng3 (18. Nc3 $11) 18... Qd6 $36 {[%mdl 2048] White is under strong pressure.} 19. g5 Nf7 20. Re1 {[#]} ({White should try} 20. h4) 20... c3 $1 $17 ({But not} 20... Bxd4 $2 21. Rd1 $16) 21. bxc3 {[#]} (21. Rd1 $17) 21... Qa3+ $1 $19 22. Kd2 Nd6 {Threatens to win with ...Nc4+.} (22... Qxa2 23. Ra1 $11) 23. Rxe8 Rxe8 24. Re1 Rxe1 ({Less strong is} 24... Qxa2 25. Rxe8+ Nxe8 26. d5 $15) 25. Bxe1 Qxa2 26. Bf2 $2 (26. Ne2) 26... a5 ({Not} 26... Nc4+ 27. Kd3 $19) 27. Qe2 (27. d5 $142 Nc4+ 28. Kd3) 27... Kf7 {Black is clearly winning.} 28. d5 {Intending Qe6+ and mate.} Qxd5+ 29. Qd3 Ne4+ 30. Nxe4 fxe4 (30... Qxe4 $2 31. Qd7+ Qe7 32. Qd3 $19) 31. Qxd5+ cxd5 {[%mdl 4096] Endgame KB-KB} 32. Bc5 b5 33. Bb6 a4 34. Bc5 Bf8 35. Bd4 Ke6 36. Kc1 Bd6 37. Kb2 Bxf4 38. Ka3 Bd6+ 39. Kb2 Kf5 40. c4 bxc4 {Precision: White = 16%, Black = 97%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Stepan, Patrik"]
[Black "Kopriva, Martin"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2207"]
[BlackElo "2071"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,62,123,108,137,135,138,124,152,113,172,165,191,170,162,137,146,136,139,141,193,195,339,77,84,71,252,122,174,172,411,405,418,397,1489,1463,29999]} 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 h6 11. a4 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} f5 12. Nd2 (12. a5 Nf6 13. Nd2 f4 14. Ba3 g5 15. b5 g4 16. b6 axb6 17. axb6 cxb6 18. cxd6 Rxa3 19. Rxa3 {0-1 (41) Topalov,V (2749)-Nakamura,H (2780) Saint Louis 2017}) 12... Nf6 13. f3 f4 14. Nc4 g5 15. Ba3 {LiveBook: 4 Games} h5 16. b5 {[%cal Rc5d6]} dxc5 $146 ({Predecessor:} 16... Ne8 17. a5 {1-0 (37) Nikolov,S (2409)-Badev,K (2324) Rudarci 2009}) 17. Bxc5 Ng6 18. d6 {Black must now prevent dxc7.} cxd6 (18... Rf7 $16) 19. Qxd6 Re8 {Strongly threatening ...Bf8.} 20. Qxd8 Rxd8 21. Rfd1 $36 {[%mdl 2048] Black is under strong pressure.} Rxd1+ 22. Rxd1 {Rd8+ is the strong threat.} (22. Bxd1 $6 Be6 $11) 22... Be6 {Hoping for ...Rc8.} 23. b6 Bf8 {[#]} (23... axb6 $16 24. Nxb6 Re8) 24. Bxf8 $1 $18 Kxf8 (24... Nxf8 {keeps fighting.} 25. bxa7 (25. Nxe5 a6 $16) 25... Rxa7) 25. bxa7 $2 (25. Rd6 $18 Ke7 26. Nb5) 25... Rxa7 $16 26. Nb6 Ke7 $2 {[#]} (26... g4 $16) 27. Bb5 (27. Ncd5+ $1 $18 {is the precise move to win.} Kf7 28. Nc7) 27... Ra5 (27... Kf8 $16 {might work better.} 28. Ncd5 Ne8) 28. Ncd5+ $18 Bxd5 $2 (28... Kf7 29. Rc1 (29. Nc4 Ra7 $16) 29... Ne8) 29. exd5 {[%cal Be4d5,Bd5d6][%mdl 32]} ({Weaker is} 29. Nxd5+ Nxd5 30. Rxd5 Ra7 $16) 29... Nf8 30. d6+ Kd8 $2 (30... Ke6 31. d7 N8xd7 32. Nxd7 (32. Bxd7+ Nxd7 33. Nxd7 g4 $18) 32... Rxb5) 31. Rc1 {[%csl Gb6][%cal Rc1c8]} Rxb5 32. Rc8# {Precision: White = 51%, Black = 22%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Bartos, Jan"]
[Black "Malinovsky, Petr"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2198"]
[BlackElo "2006"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,127,45,36,50,48,52,49,41,47,83,79,102,105,109,107,121,129,141,64,108,106,125,48,48,50,98,98,98,95,90,96,90,89,126,121,122,113,144,140,164,158,166,164,163,158,237,237,223,220,206,217,214,208,225,197,176,86,83,81,186,83,145,81,88,0,0,0,0,0,0,0,0,-17,-25,-40,0,0,140,137,280,262,241,110,218,109,129,4,79,50,63,62,63,55,60,0,65,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Ne7 (4... Nf6 5. Nd2 c5 6. c3 Qc7 7. Ngf3 Nbd7 8. Bd3 O-O 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. e4 Bxg3 13. hxg3 Bg4 14. Qc2 c4 15. exd5 cxd3 16. Qxd3 b5 17. Qxb5 {0-1 (42) Al Sayed,M (2511)-Vallejo Pons,F (2707) Riadh 2017}) 5. Nf3 Nf5 6. c4 {D00: 1 d4 d5: Unusual lines} Nxg3 7. hxg3 {LiveBook: 3 Games} c6 8. Nc3 {White is slightly better.} Nd7 9. Qc2 h6 10. O-O-O dxc4 $146 ({Predecessor:} 10... a6 11. e4 dxc4 12. Bxc4 b5 {0-1 (45) Heberla,B (2539)-Luther,T (2515) Dresden 2011}) 11. Bxc4 b5 12. Be2 Bb7 13. Ne4 Qe7 14. Kb1 a6 15. Nfg5 (15. Ne5 $1 $16) 15... Bb4 16. a3 Ba5 17. Nc5 (17. Nf3 $16) 17... Nxc5 $14 18. Qxc5 Bc7 19. Ne4 Qxc5 20. Nxc5 Ra7 21. Rc1 $36 {[%mdl 2048] White is in control.} Ba8 22. Bf3 Bb6 23. Nd3 Rc7 24. Ne5 Ke7 25. Bxc6 Bxc6 26. Rxc6 Rxc6 27. Nxc6+ $16 {[%mdl 4096] Endgame KRB-KRN} Kd6 28. Ne5 Kd5 (28... Ke7 $16 29. Rc1 Ra8) 29. Rc1 $18 ({Don't do} 29. Nxf7 Rf8) 29... f6 30. Nd7 Ba7 31. Rc7 Ra8 {[#] Black wants to play ...Kd6.} 32. Nc5 $1 {[%cal Rc5a6]} e5 33. Nb3 exd4 34. Nxd4 (34. exd4 $18 {has better winning chances.} g6 35. Rb7) 34... Bxd4 {KRB-KR} 35. Rd7+ Ke5 (35... Ke6 $16 36. Rxd4 h5) 36. Rxd4 {KR-KR} (36. exd4+ $18 Ke4 37. Rxg7) 36... Rc8 (36... h5 $142) 37. f3 ({Better is} 37. Rd7) 37... Rc6 38. Rd2 (38. Rd7 $16) 38... f5 $1 $11 39. Rc2 Rg6 40. Rc5+ Kd6 41. Rxf5 Rxg3 42. Kc2 Rxg2+ 43. Kc3 g6 44. Rf6+ Kc5 (44... Ke5 $11 45. Rxa6 h5) 45. Rxa6 h5 (45... Kd5 $16 46. b4 Ra2) 46. e4 $18 {[%csl Ga3,Gc3][%cal Rb2b4]} b4+ 47. axb4+ Kb5 {[#]} 48. Ra5+ (48. Ra8 $1 $18) 48... Kb6 $16 49. f4 ({White should play} 49. Ra8 $16) 49... h4 (49... Rg4 $1 $11 {remains equal.}) 50. Kd4 h3 {aiming for ...h2.} 51. Ra3 $1 {[%cal Ra3h3]} h2 52. Rh3 Rxb2 53. Ke5 (53. Kd5 $14) 53... Kc7 (53... Kc6 $11) 54. Kf6 (54. Kd5 $1 $14) 54... Rxb4 $11 {The position is equal.} 55. Rxh2 Rxe4 56. Rf2 Kd7 57. Kxg6 {And now f5 would win.} Ke7 58. Kf5 Re6 59. Ra2 {Ra7+ would kill now.} Rb6 60. Ra7+ Kf8 61. Kg5 Rc6 62. f5 Rb6 63. f6 {Intending Kg6 and mate.} Rb1 64. Ra8+ {Precision: White = 55%, Black = 45%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Vystrcil, Martin"]
[Black "Jelinek, Michal"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2146"]
[BlackElo "2134"]
[Annotator "NA RC"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:40]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 3. Nd2 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 4. Ngf3 {[%emt 0:01:14]} c5 {[%emt 0:00:38]} 5. exd5 {[%emt 0:01:15]} exd5 {[%emt 0:00:17]} 6. dxc5 {[%emt 0:00:53]} Bxc5 {[%emt 0:00:45]} 7. Nb3 {[%emt 0:01:00]} Bb6 {[%emt 0:00:45]} 8. Be2 {[%emt 0:02:23]} Nf6 {[%emt 0:01:29]} 9. O-O {[%emt 0:03:24]} h6 {[%emt 0:00:33]} 10. Nfd4 {[%emt 0:09:31]} O-O {[%emt 0:02:10]} 11. Bf4 {[%emt 0:04:19]} Nc6 {[%emt 0:01:01]} 12. c3 {[%emt 0:00:43]} Re8 {[%emt 0:01:13]} 13. Re1 {[%emt 0:01:57]} Ne4 {[%emt 0:02:59]} 14. f3 {[%emt 0:25:16]} Nc5 {[%emt 0:07:25]} 15. Kh1 {[%emt 0:09:27]} Ne6 {[%emt 0:03:03]} 16. Be3 {[%emt 0:05:56]} Nexd4 {[%emt 0:08:24]} 17. Bxd4 {[%emt 0:00:20]} Nxd4 {[%emt 0:00:07]} 18. Nxd4 {[%emt 0:00:05]} Qh4 {[%emt 0:05:28]} 19. Bd3 {[%emt 0:14:19]} Bd7 {[%emt 0:02:27]} 20. Rxe8+ {[%emt 0:09:22]} Rxe8 {[%emt 0:00:06]} 21. Qg1 {[%emt 0:00:54]} Re5 {[%emt 0:04:34]} 22. Rd1 {[%emt 0:01:25]} Rh5 {[%emt 0:02:37]} 23. g3 {[%emt 0:01:06]} Qf6 {[%emt 0:00:35]} 24. Be2 {[%emt 0:02:58]} Re5 {[%emt 0:04:16]} 25. Qf2 {[%emt 0:02:28]} g5 {[%emt 0:27:35]} 26. Kg2 {[%emt 0:00:58]} Kh8 {[%emt 0:02:56]} 27. Rd2 {[%emt 0:00:26]} h5 {[%emt 0:01:11]} 28. Kf1 {[%emt 0:01:36]} h4 {[%emt 0:02:22]} 29. Ke1 {[%emt 0:00:36]} Qg6 {[%emt 0:07:53]} 30. gxh4 {[%emt 0:00:35]} Qb1+ {[%emt 0:01:27]} 31. Rd1 {[%emt 0:00:02]} Qxb2 {[%emt 0:00:14]} 32. Kf1 {[%emt 0:00:47]} Bh3+ {[%emt 0:01:09]} 33. Kg1 {[%emt 0:00:39]} Rxe2 {[%emt 0:00:32]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Kolar, Stanislav"]
[Black "Mladek, Richard"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2091"]
[BlackElo "2136"]
[Annotator "NA RC"]
[PlyCount "112"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:45]} Bg7 {[%emt 0:00:09]} 4. d4 {[%emt 0:00:21]} O-O {[%emt 0:00:11]} 5. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:04]} 6. Be2 {[%emt 0:00:16]} e5 {[%emt 0:00:06]} 7. dxe5 {[%emt 0:00:12]} dxe5 {[%emt 0:00:11]} 8. Qxd8 {[%emt 0:00:27]} Rxd8 {[%emt 0:00:07]} 9. Bg5 {[%emt 0:00:06]} Re8 {[%emt 0:00:05]} 10. O-O-O {[%emt 0:00:56]} Na6 {[%emt 0:11:17]} 11. h3 {[%emt 0:14:06]} Nc5 {[%emt 0:07:11] E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} (11... c6 12. Be3 Bf8 13. Bd3 Nc5 14. Bc2 a5 15. Bg5 Bg7 16. Be3 Bf8 17. Bg5 Bg7 18. Be3 Bf8 19. Bg5 Kg7 20. Rd2 h6 21. Be3 Nh5 {½-½ (21) Corrales Jimenez,F (2507)-Hernandez Guerrero,G (2551) Aguascalientes 2007}) 12. Bd3 {[%emt 0:03:24]} Ne6 $146 {[%emt 0:09:28]} ({Predecessor:} 12... b6 13. Bc2 Bb7 14. Rhe1 Ne6 15. Be3 Nh5 16. g3 {½-½ (16) Buchaillot,L (2152)-Koo,O (2245) ICCF email 2015}) 13. Be3 {[%emt 0:01:23]} c6 {[%emt 0:06:59]} 14. Rhe1 {[%emt 0:05:38]} Nd7 {[%emt 0:01:45]} 15. Bf1 {[%emt 0:08:16]} f5 {[%emt 0:04:44]} 16. exf5 {[%emt 0:03:35]} gxf5 {[%emt 0:00:06]} 17. Ng5 {[%emt 0:00:55]} Ndc5 {[%emt 0:04:04]} 18. Nxe6 {[%emt 0:03:57]} Nxe6 {[%emt 0:00:06]} 19. g3 {[%emt 0:01:47]} Nf8 {[%emt 0:02:13]} 20. Kc2 {[%emt 0:05:56]} Be6 {[%emt 0:01:01]} 21. Rd6 {[%emt 0:02:40]} Ng6 {[%emt 0:00:43]} 22. c5 {[%emt 0:01:45]} Kh8 {[%emt 0:02:18]} 23. h4 {[%emt 0:02:14]} f4 {[%emt 0:03:34]} 24. gxf4 {[%emt 0:02:18]} exf4 {[%emt 0:00:24]} 25. Bd4 {[%emt 0:02:16]} Bf5+ {[%emt 0:01:08]} 26. Kd2 {[%emt 0:01:21]} Rxe1 {[%emt 0:11:33]} 27. Kxe1 {[%emt 0:00:02]} Re8+ {[%emt 0:00:14]} 28. Kd2 {[%emt 0:00:17]} Nxh4 {[%emt 0:00:52]} 29. Be2 {[%emt 0:00:15]} Ng6 {[%emt 0:06:44]} 30. Bh5 {[%emt 0:01:37]} Be5 {[%emt 0:02:06]} 31. Ne2 {[%emt 0:02:50]} Kg7 {[%emt 0:09:26]} 32. Nxf4 {[%emt 0:01:15]} Kh6 {[%emt 0:00:24]} 33. Bxe5 {[%emt 0:03:22]} Rxe5 {[%emt 0:00:11]} 34. Be2 {[%emt 0:05:25]} Rxc5 {[%emt 0:01:07]} 35. Bd3 {[%emt 0:03:01]} Bxd3 {[%emt 0:01:45]} 36. Kxd3 {[%emt 0:00:37]} Rf5 {[%emt 0:01:07]} 37. Nxg6 {[%emt 0:00:39]} hxg6 {[%emt 0:00:02]} 38. Ke3 {[%emt 0:00:39]} Re5+ {[%emt 0:01:42]} 39. Kd4 {[%emt 0:06:31]} Re2 {[%emt 0:00:34]} 40. Kc3 {[%emt 0:00:07]} Rxf2 {[%emt 0:17:38]} 41. Rd7 {[%emt 0:15:12]} g5 {[%emt 0:08:01]} 42. Rxb7 {[%emt 0:00:16]} g4 {[%emt 0:00:37]} 43. Rxa7 {[%emt 0:00:40]} g3 {[%emt 0:00:26]} 44. Ra8 {[%emt 0:00:34]} Rf6 {[%emt 0:00:00]} 45. Rh8+ {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 46. Rh1 {[%emt 0:00:00]} Kg4 {[%emt 0:00:00]} 47. b4 {[%emt 0:00:00]} g2 {[%emt 0:00:00]} 48. Rg1 {[%emt 0:00:00]} Kg3 {[%emt 0:00:00]} 49. Kc4 {[%emt 0:00:00] [#]} Rf1 $1 {[%emt 0:00:00]} 50. Rxg2+ {[%emt 0:00:00]} Kxg2 {[%emt 0:00:00]} 51. a4 {[%emt 0:00:00]} Kf3 {[%emt 0:00:00]} 52. Kc5 {[%emt 0:00:00]} Rc1+ {[%emt 0:00:00]} 53. Kb6 {[%emt 0:00:00]} Ke4 {[%emt 0:00:39]} 54. a5 {[%emt 0:00:00]} Kd5 {[%emt 0:00:59]} 55. a6 {[%emt 0:00:00]} Ra1 {[%emt 0:01:17]} 56. a7 {[%emt 0:00:00]} Kc4 $11 {[%emt 0:00:09]} (56... Ra4 {mates} 57. b5 c5 58. Kb7 c4 59. a8=Q Rxa8 60. Kxa8 Kc5 61. Ka7 Kxb5 62. Kb7 c3 63. Kc7 c2 64. Kd6 Kc4 65. Ke6 c1=Q 66. Ke5 Qg5+ 67. Kd6 Qf6+ 68. Kc7 Kc5 69. Kd7 Qf7+ 70. Kd8 Kc6 71. Kc8 Qg8#) 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.02"]
[Round "5"]
[White "Kana, Pavel"]
[Black "Bures, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2024"]
[BlackElo "2100"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,87,44,43,41,48,46,59,61,63,75,70,59,60,44,60,48,52,60,59,67,64,54,90,46,137,135,137,131,131,138,181,137,413,416,476,497,475,278,286,284,268,261,327,299,285,272,291,104,115,118,119,0,21,38,44,0,179,-436,173,174,174,168,169,136,149,55,55,55,58,31,31,31,31,31]} 1. e4 g6 2. d4 Bg7 3. Nf3 a6 4. Be2 d6 5. O-O Nd7 6. Nc3 {B06: Modern Defence} b5 7. a4 (7. Re1 Bb7 8. Bd3 e5 9. d5 Ne7 10. a4 b4 11. Na2 a5 12. c3 bxc3 13. Nxc3 O-O 14. Be3 {0-1 (41) Guseinov,G (2645)-Carlsen,M (2832) chess.com INT 2017}) 7... b4 8. Nd5 a5 {LiveBook: 9 Games} 9. Re1 Ngf6 $146 ({Predecessor:} 9... e6 10. Nf4 Bb7 11. Bc4 Qe7 12. c3 bxc3 13. bxc3 Ba6 14. Qd3 Bxc4 15. Qxc4 {½-½ (39) Bellamine,I (2141)-Goasdoue,V (2180) France 2006}) 10. Bb5 Bb7 11. Nxf6+ $1 exf6 12. c3 O-O 13. Bf4 Re8 14. Nd2 c6 15. Bd3 bxc3 16. bxc3 {aiming for Nc4.} d5 17. Qb3 $36 {[%mdl 2048] White is pushing.} Ra7 18. Rab1 Ba8 19. exd5 {d6 is the strong threat.} Rb7 ({Black should play} 19... Rxe1+ $14 20. Rxe1 cxd5) 20. Rxe8+ $1 $16 Qxe8 21. Qa2 cxd5 22. Bb5 Qe6 23. Kf1 {And now Re1 would win.} g5 $2 {[%mdl 8192]} (23... Qf5 $16) 24. Re1 $18 Qg4 25. Bd6 Nf8 {If Black can now play ...Rb6 this consolidates a bit.} 26. Bc6 (26. h3 $142 Qh5 27. Qxd5) 26... Rb6 27. Bxa8 Rxd6 28. Bxd5 Qh5 29. Kg1 g4 30. Bb3 f5 31. Nc4 $2 (31. Re7 $18 {[%cal Rb3f7] is more deadly.} Ne6 32. Ra7) 31... Rh6 $16 32. h3 $1 gxh3 {[#]} 33. Bd1 (33. Qe2 $1 $16) 33... Qg5 {[%csl Gh3][%cal Rg5g2]} 34. g3 f4 35. Ne5 fxg3 $2 (35... Bxe5 $11 {and Black stays safe.} 36. Rxe5 Qg6) 36. Qxf7+ $18 Kh8 {[#]} 37. Qxf8+ $1 {[%mdl 512]} Bxf8 38. Nf7+ Kg7 {( -> ...h2+)} 39. Nxg5 h2+ 40. Kh1 (40. Kg2 $16 gxf2 41. Rh1) 40... gxf2 $14 {White is slightly better.} 41. Rf1 Rg6 $1 42. Nf3 Rg1+ $1 43. Nxg1 hxg1=Q+ 44. Rxg1+ {Precision: White = 59%, Black = 52%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Plat, Vojtech"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2566"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,8,-13,51,51,43,35,32,46,49,33,32,36,33,40,35,33,26,22,28,29,46,21,31,0,0,-28,12,12,26,16,31,35,51,12,31,37,41,36,46,37,77,73,81,79,87,81,95,93,80,80,108,102,111,36,40,24,39,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Be7 6. Be3 {C43: Petroff Defence: 3 d4} Nc5 7. Be2 O-O 8. O-O {LiveBook: 70 Games} Ne6 (8... c6 $11) (8... c6 9. c4 dxc4 10. Bxc4 Qxd1 11. Rxd1 Bg4 12. Bxc5 Bxc5 13. Nc3 Be7 {½-½ (45) Yu,Y (2705)-Wang,H (2710) Shenzhen 2014}) 9. c4 $1 $14 {[%cal Rc4d5]} dxc4 10. Bxc4 Qxd1 $146 ({Predecessor:} 10... c6 11. Nc3 Nd7 12. Qc2 Qc7 13. Ne4 Nb6 {1-0 (59) Gajwa,A (2282)-Fan,H (2223) Bhubaneswar 2016}) 11. Rxd1 Nd7 12. Nc3 Nb6 13. Bb3 Nc5 14. Bxc5 Bxc5 15. Ne4 Be7 16. Rac1 c6 17. Nd6 Rb8 18. Nxc8 (18. h3 {is more complex.} Bd7 19. Re1 a5 20. a3 g6 21. Rcd1) 18... Rfxc8 19. Nd4 g6 20. f4 Rd8 21. Kf2 a6 22. Kf3 c5 23. Ne2 $36 {[%mdl 2048] White has good play.} Kg7 24. Nc3 c4 25. Bc2 f6 26. exf6+ Bxf6 27. Be4 Bxc3 {[#]} 28. Rxd8 $1 Rxd8 29. Rxc3 {[%mdl 4096] Endgame KRB-KRN} Rd2 30. Rc2 Rd7 31. b3 cxb3 32. axb3 Kf6 33. Rc5 Ke6 34. h4 ({White should play} 34. g4 $16) 34... Nd5 35. h5 Nf6 36. hxg6 Nxe4 {[#]The position is equal.} 37. gxh7 $1 {[%mdl 512]} Nd2+ (37... Rxh7 38. Kxe4) 38. Ke2 Rxh7 39. Kxd2 Rg7 40. Kc3 Rxg2 {Precision: White = 57%, Black = 62%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Cvek, Robert"]
[Black "Vykouk, Jan"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2505"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,125,25,14,0,0,0,0,0,0,0,10,9,4,8,6,0,0,0,0,0,15,4,15,0,19,17,34,35,34,4,14,0,14,12,27,28,34,34,55,40,40,41,81,34,19,16,16,17,44,8,39,8,6,13,6,0,6,6,6,6,6,6,6,6,15,7,14,6,6,6,6,0,20,20,20,12,14,14,14,14,14,14,154,139,93,120,311,237,571,485,4727,4722,11052,10772,29966,29966,29968,29970,29975,29977,29980,29981,29987,29988]} 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O b6 6. d4 Bb7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bg5 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} c5 10. Qd2 cxd4 11. Nxd4 Bxg2 12. Kxg2 d5 {LiveBook: 3 Games} 13. Bh6 {[#]} dxc4 $146 ({Predecessor:} 13... Bxh6 14. Qxh6 dxc4 15. Nf3 f6 16. Qe3 Qe8 17. Rfc1 Qf7 18. Qe4 Nd7 {½-½ (18) Sanders,I (2311)-Van Kampen,R (2617) England 2015}) 14. Bxg7 Kxg7 15. Qc3 {[#] White wants to mate with Nf5+.} e5 16. Nf3 Nc6 17. Qxc4 Rc8 18. Rac1 Nd4 19. Qa6 Nxf3 20. exf3 Rxc1 21. Rxc1 $11 {[%mdl 4096] Endgame KQR-KQR} Qd7 22. h4 h5 23. Rc3 Re8 24. Rd3 Qc7 25. Qa4 Re7 $1 26. Rd2 Qc8 27. Qe4 Qe6 28. Rd5 Kh7 29. b3 Kg7 30. Rd8 f6 31. Qa8 Qf7 32. Rb8 Rd7 33. Qc6 {[#] aiming for Qc8.} Rc7 34. Qd6 Rd7 35. Qb4 Qe7 36. Qa4 Rc7 37. Ra8 Qd7 38. Qb4 {Qf8+ would kill now.} Qe7 39. Qa4 Qd7 40. Qa6 Qe7 41. a4 e4 42. Qe2 exf3+ 43. Qxf3 {Threatening Qd5.} Qe6 44. Kh2 Re7 45. Qf4 Qf5 46. Qxf5 gxf5 {KR-KR} 47. Kg2 f4 48. gxf4 Kg6 49. Kf3 Rc7 50. Ke4 {next f5+ is good for White.} Re7+ 51. Kd5 Kf5 52. Kd6 Re4 (52... Re6+ $11 {keeps the balance.} 53. Kd7 Re4) 53. Rxa7 $16 {Threatens to win with Rb7.} Rxf4 54. Ra6 Rb4 $2 (54... Rxh4 $16 {was necessary.} 55. Rxb6 Rh1) 55. Kc7 Rxb3 $2 (55... Rxh4 {is more resistant.} 56. Rxb6 Re4) 56. Rxb6 $18 Rf3 (56... Ra3 $142 57. Rb4 Ke6) 57. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rxf2 58. Rb4 Ra2 59. Kb6 {White mates.} Ke6 60. a6 f5 61. a7 Kd6 62. Rb5 f4 63. Ra5 {Precision: White = 59%, Black = 30%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Malinovsky, Karel"]
[Black "Michenka, Jozef"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2481"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,68,46,50,41,49,67,87,99,93,28,70,49,156,154,156,150,161,150,239,237,296,293,330,305,390,272,271,270,252,261,252,241,261,221,361,299,675,691,1502,1453,1213,1936,1579,1535,29991,1282,29992,29993,29997,29998,29998,29999,29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 Nc6 7. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} Nxd4 8. Qxd4 e5 9. Qd3 Be6 {LiveBook: 12 Games} 10. f4 Rc8 11. g5 Bc4 12. Qf3 {[#] Black must now prevent Bxc4.} Nd7 13. f5 {[#]} (13. Bd2 $16) 13... Be7 $146 ({Predecessor:} 13... Nb6 14. Bxc4 Nxc4 {1-0 (45) Korobov,A (2702)-Negi,P (2641) New Delhi 2012}) 14. h4 Qb6 ({Black should play} 14... h6 $1 $14) 15. Bxc4 $16 Rxc4 16. b3 $36 {[%mdl 2048] Black is under strong pressure.} Rc6 17. Nd5 Qc5 (17... Qd8 $16 {was necessary.}) 18. c3 $18 Bd8 19. a4 Rc8 20. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} b5 21. h6 g6 22. Be3 Qc6 23. O-O O-O 24. axb5 Qxb5 25. b4 Ra8 (25... Rb8 $142 26. fxg6 hxg6) 26. Rf2 Qb7 $2 (26... a5 27. Qh3 a4 28. fxg6 hxg6) 27. Raf1 a5 28. fxg6 hxg6 29. Qxf7+ Rxf7 30. Rxf7 {[#] White wants to mate with Rg7+.} axb4 31. Rg7+ Kh8 32. Rff7 {White mates.} ({And not} 32. Rf8+ Nxf8 33. Rxb7 bxc3 $11) 32... bxc3 33. Rh7+ Kg8 34. Rfg7+ Kf8 35. Rh8# {Precision: White = 71%, Black = 20%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Haba, Petr"]
[Black "Svoboda, Svatopluk"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "2454"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,0,0,0,8,0,16,14,25,0,12,23,5,24,19,0,0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,-37,-45,-18,-16,-25,0,0,15,20,44,-78,-71,-79,-77,-76,-82,-150,-157,-259,-250,-238,-260,-2225,-2187,-12836,-12836,-12837,-12837,-12837,-12837]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Be6 {B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} (7... Nf6 8. Nc3 O-O 9. O-O Be6 10. Bd2 Nd7 11. Rc1 Nc5 12. b4 Bxc3 13. Bxc3 Nxe4 14. Ba1 a5 15. b5 Ne5 16. Qd4 Nf6 17. Ne3 Ned7 18. Bf3 {1-0 (33) Aronian,L (2785)-Flores,D (2579) Doha 2016}) 8. O-O Rc8 {LiveBook: 20 Games} 9. Nba3 Nf6 {The position is equal.} 10. f3 Nd7 11. Rb1 O-O 12. Kh1 $146 ({Predecessor:} 12. Be3 Nc5 13. Qd2 a6 14. Rfc1 b5 15. b3 bxc4 16. Bxc4 {1-0 (41) Lintner,I (2065)-Shkurkin,A (2190) Khanty-Mansiysk 2016}) 12... Nc5 13. b3 f5 14. exf5 $1 Bxf5 15. Bb2 e5 16. Qd2 Qh4 17. Rbd1 Bh6 18. Qe1 $1 {[%cal Re1h4]} Qe7 (18... Qxe1 {is interesting.} 19. Nxe1 a6 20. g4 Be6 21. Rxd6 Rcd8) 19. Nb4 Nxb4 20. Qxb4 a6 21. Nb1 Bc2 22. Rd5 Bf4 23. g3 Bh6 24. Bc1 (24. Qe1 {keeps more tension.} Rce8 25. Nc3 e4 26. f4 Bg7 27. Ba3) 24... Bxc1 25. Rxc1 Bf5 $36 {[%mdl 2048] Black is more active.} (25... e4 $5 26. f4 $8 (26. Rxc2 $2 exf3 27. Nc3 fxe2 $19) 26... Bd3 $11) 26. Qd2 e4 {[%cal Be5e4,Be4d3][%mdl 32] White must now prevent ...exf3.} 27. Qe3 Rce8 {...exf3 is the strong threat.} 28. f4 Nd3 29. Bxd3 (29. Rd1 $14 {stays ahead.}) 29... exd3 $17 30. Qxe7 Rxe7 31. Nc3 Re3 32. Kg2 ({Much worse is} 32. Rxd6 $6 b5 $11) (32. Rd4 $142) 32... Rfe8 $1 33. Rxd6 {[#]} (33. Kg1 $17) 33... Re2+ $1 $19 {[%mdl 512]} 34. Nxe2 Rxe2+ 35. Kf3 $2 {[#]} (35. Kg1 d2 36. Rd8+ Kf7 37. Rf1) 35... h5 $1 {[%csl Gh5][%cal Rf5g4] Black is clearly winning.} 36. g4 Be4+ 37. Kg3 Rg2+ 38. Kh3 Rxg4 {Precision: White = 42%, Black = 78%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Jansa, Vlastimil"]
[Black "Krejci, Jan"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2450"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,81,27,0,-9,-16,-13,-14,-11,-12,7,0,3,2,4,-5,-10,-10,-6,-6,-7,-6,-6,-6,-6,-18,-12,-16,-7,-38,-10,-10,-11,-40,-4,-39,-22,-37,-47,-66,-31,-48,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Nd7 11. Nbd2 exd4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} 12. cxd4 Bf6 13. Nf1 Na5 14. Bc2 Re8 15. Ng3 (15. Ne3 Bxe4 16. Bd2 Bxc2 17. Qxc2 Nc4 18. Nxc4 Rxe1+ 19. Rxe1 bxc4 20. Qxc4 {½-½ (60) Shankland,S (2671)-Bu,X (2725) Liaocheng 2018}) 15... g6 16. b3 {LiveBook: 12 Games} c5 $1 17. Bb2 Nc6 18. Qd2 Rc8 19. Rad1 cxd4 20. Bb1 $146 Be5 21. Nxd4 Qf6 22. Nge2 Nc5 23. f3 Ne6 24. Nxe6 {[%cal Bd4e6,Be6f4,Bf4d5][%mdl 32] [#] Hoping for Bxe5.} Bxb2 25. N6f4 $1 Ba3 26. Nd5 Qg7 27. Kh2 Ne7 28. Nef4 Qe5 {White must now prevent ...g5.} 29. Kh1 Nxd5 (29... Bxd5 $5 30. Nxd5 Nxd5 31. Qxd5 Qf4 $11) 30. Nxd5 Bxd5 31. Qxd5 Qg3 32. Qd2 {[#]} d5 $1 {[%mdl 512] And now ...Bd6 would win.} 33. f4 (33. Qxd5 Bb2) 33... dxe4 34. Rxe4 Bc5 {[%cal Ba3c5,Bc5e3,Be3d2][%mdl 32]} (34... Red8 $5 35. Qxd8+ Rxd8 36. Rxd8+ Kg7 $15) 35. Rf1 Be3 36. Rxe8+ {The position is equal.} Rxe8 37. Qe1 Qxe1 38. Rxe1 Kf8 39. g3 Bd2 40. Rxe8+ Kxe8 41. Kg2 {Precision: White = 44%, Black = 68%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Biolek, Richard"]
[Black "Simacek, Pavel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2447"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,79,32,30,38,34,35,42,45,104,103,87,91,217,57,38,50,52,42,37,39,50,-101,-10,0,0,0,69,72,111,101,260,261,267,255,258,256,324,206,189,198,202,187,798,794,6403,6295,5597,144,5565,5497,29957,29958,29955,29942,6107,1737,29948,6427,7911,7100,6655,6620]} 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Ba2 Qc7 9. h3 b6 {C41: Philidor Defence} (9... h6 10. Re1 Re8 11. Be3 Nf8 12. d5 Ng6 13. Qd3 Nh5 14. Qc4 c5 15. b4 b6 16. bxc5 bxc5 17. Qb5 {1-0 (49) Puranik,A (2476)-Gagunashvili,M (2588) Subic Bay 2016}) 10. Qe2 Bb7 {LiveBook: 4 Games} 11. Bg5 h6 $146 {White is slightly better.} ({Predecessor:} 11... a6 12. Rad1 b5 13. dxe5 dxe5 14. Nh4 Nc5 15. Nf5 Ne6 16. Bh4 Rad8 17. Rxd8 Bxd8 {½-½ (28) Collins,S (2431)-Escobar Forero,A (2454) Khanty-Mansiysk 2010}) 12. Be3 Rac8 13. dxe5 dxe5 (13... Nxe5 $14 14. a5 bxa5) 14. Nh4 $16 Kh7 15. Nf5 Bb4 {[#]} (15... Bc5 $16) 16. Qf3 $2 (16. Bxh6 $1 $18 {[%mdl 512]} g6 (16... gxh6 17. Qe3) 17. Bxf8 Nxf8 18. Ng3) 16... Bxc3 $14 17. bxc3 $40 {[%mdl 128] And now Bxh6! would win. White attacks.} c5 $1 18. Qg3 {[%csl Gf5][%cal Rg3g7]} Nh5 $1 {[%cal Rh5g3]} 19. Qh4 $1 {[%cal Rh4h5]} Ndf6 20. Bd5 $2 {[#]} (20. f3 $14 {keeps the upper hand.}) 20... Bxd5 ({Better is} 20... Rg8 $1 $17 {Hoping for ...g5.} 21. f4 exf4 22. Bxf4 Nxf4 23. Rxf4 Nxd5 24. exd5 Bxd5) 21. exd5 $11 Qd7 22. g4 Rg8 ({Black should try} 22... Nf4 $11) 23. f3 $1 $14 Rce8 24. c4 Nf4 $2 {[#]} (24... g5 $16 25. Qe1 Nf4) 25. Bxf4 $1 $18 exf4 {[#]} 26. Nxh6 $1 {[%mdl 512]} gxh6 27. Qxf6 Re2 28. Rae1 ({Resist} 28. Qxf4 Kg7 $18) 28... Rge8 29. Rxe2 Rxe2 {[%mdl 4096] Endgame KQR-KQR} 30. Rf2 Re7 $2 (30... Re1+ 31. Kg2 Re8 32. Qxf4 Kg7) 31. g5 h5 32. Rg2 Qe8 33. Qh6+ Kg8 34. g6 {Intending gxf7+ and mate.} fxg6 35. Rxg6+ Qxg6+ 36. Qxg6+ Rg7 37. Qxg7+ Kxg7 {KP-KP} 38. h4 Kf6 39. Kf1 Ke5 40. Ke2 {Precision: White = 76%, Black = 33%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Velicka, Petr"]
[Black "Kislinsky, Alexey"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2412"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,164,0,-21,9,33,22,12,37,27,27,20,20,9,0,-49,-43,-57,-42,-47,-27,-27,24,0,97,30,23,28,26,40,41,41,30,45,14,-17,-23,-24,-30,-75,-75,-74,-27,-31,-33,-268,-268,-268,-268,-268,-268,-261,-254,-261,-254,-245,-237,-239,-238,-691,-647,-937,-811,-804,-417,-413,-195,-170,-159,-147,-147,-151,0,-133,-96,-96,-96,-96,-96,-96,-96,-96,-96,-113,-113,-113,-113,-113,-110,-110,-110,-117,-117,-117,-117,-117,-117,-118,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-110,-118,-23,-23,0,-12845,-12845,-12845,-12846,-12848,-12848,-12849,-12849,-12850,-12850,-12850,-29979,-12851,-29980,-12851,-29979,-12851,-29980,-29980,-29980,-29981,-29982,-29985,-29983,-29989,-29989,-29992,-29991,-29993,-29994,-29994,-29995,-29997,-29996]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. a3 O-O {B31: Sicilian: 2...Nc6 3 Bb5 g6} 8. b4 {LiveBook: 12 Games} a6 $146 ({Predecessor:} 8... d5 9. bxc5 dxe4 10. Ng5 Qd5 11. Nxe4 Bf5 12. d3 Bxe4 13. dxe4 Qxc5 14. a4 Na5 15. Ba3 {1-0 (62) Rozentalis,E (2618)-Komarov,D (2521) Guingamp 2010}) 9. Bxc6 Nxc6 {White is slightly better.} 10. bxc5 d6 11. cxd6 Qxd6 12. a4 {Ba3 is the strong threat.} Rd8 13. Ba3 Qc7 14. d3 Be6 15. Qc2 Nd4 16. Nxd4 exd4 17. c4 Qa5 (17... b5 $142) 18. Rd1 (18. Rc1 {feels hotter.} b5 19. Qd2 Qxd2 20. Nxd2 Bh6 21. Rc2) 18... Rac8 (18... b5 $11 19. axb5 axb5) 19. Bb2 ({White should try} 19. Nd2 $16) 19... Qh5 $1 $11 20. Nd2 b5 21. axb5 axb5 22. Ra5 Be5 23. Nf1 Bc7 24. Raa1 bxc4 25. dxc4 Be5 $36 {[%mdl 2048] Black is pushing.} 26. Ng3 Qg5 27. Qd2 Bf4 28. Qe1 Rxc4 {White must now prevent ...d3.} 29. Bc1 $2 (29. Ne2 $1 $15) 29... Bxc1 $19 30. Rdxc1 d3 31. Rxc4 d2 $1 {[%cal Rd2e1]} ({Less strong is} 31... Bxc4 32. Qb4 $17) 32. Qf1 Bxc4 33. Qxc4 {Threatens to win with Rd1.} d1=Q+ 34. Rxd1 Rxd1+ {[%mdl 4096] Endgame KQR-KQN} 35. Nf1 Qe5 36. f3 $2 (36. Qe2 Qa1 37. g3) 36... Qb2 37. h3 Rc1 38. Qd3 h5 39. h4 Qb6+ (39... Rc2 $142 40. Qd8+ Kg7) 40. Kh2 Qf2 41. Qd8+ Kg7 42. Ng3 {Threatening Nxh5+!} Qc5 $2 {[#]} (42... Qe3 $1 $17 {And now ...Rc2 would win.} 43. Kh3 Rc2) 43. Qd2 (43. Nf5+ $1 $11 {[%mdl 512]} Kh7 (43... gxf5 44. Qg5+) 44. Qf6 gxf5 45. Qxf7+ Kh8 46. Qxh5+ Kg7 47. Qg5+ Kf7 48. exf5) 43... Kh7 44. Qf4 Qc7 45. Ne2 Kg7 46. Qxc7 Rxc7 $17 {KR-KN} 47. Nf4 Rc2 48. Nh3 Kf6 49. Ng5 Rc7 50. f4 Rc3 51. g3 Rc2+ 52. Kh3 Re2 53. e5+ Ke7 54. Nh7 Ra2 55. Ng5 f6 56. exf6+ Kxf6 57. Ne4+ Kf5 58. Nd6+ Ke6 59. Ne4 Re2 60. Ng5+ Kf5 61. Nf3 Rb2 62. Ne5 Ra2 63. Nc4 Ke4 64. Ne5 {[#]} Ke3 (64... Ra6 $1 $17 65. Kg2 Ra2+ 66. Kh3 Kf5) 65. Nxg6 $11 Kf2 66. Kh2 $2 {[%mdl 8192]} (66. Ne5 $11) 66... Kf1+ $19 67. Kh1 Rg2 68. Ne5 Kf2 69. Nd7 Kxg3 {( -> ...Rd2)} 70. Nf6 Rh2+ 71. Kg1 Rxh4 72. f5 Kf4 73. Kg2 Kg5 (73... Kxf5 $19 74. Kg3 Rd4 75. Nxh5 Kg5) 74. Nd5 Kxf5 75. Ne3+ {Black mates.} Kg5 76. Kg3 Ra4 77. Ng2 Ra3+ 78. Kh2 Kg4 79. Ne1 Ra2+ 80. Ng2 Re2 81. Kg1 Kg3 82. Kh1 h4 {Precision: White = 56%, Black = 67%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Zwardon, Vojtech"]
[Black "Cernousek, Lukas"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2409"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,101,0,0,44,16,12,0,57,4,12,2,20,-17,-31,-15,32,9,21,0,0,0,0,0,0,0,0,0,68,21,20,18,32,39,25,20,19,16,29,0,0,0,0,0,85,62,282,274,262,274,486,483,486,486,465,465,419,291,254,207,207,207,214,214,214,214,214,216,384,368,559,559,548,548,548,559,533,421,397,316,446,435,878,521,850,842,29970,29956]} 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 O-O 6. Nge2 d6 7. O-O e5 8. b4 c6 9. b5 {LiveBook: 5 Games. A21: English Opening: 1...e5 2 Nc3} c5 (9... Be6 10. d3 d5 11. Ba3 Re8 12. cxd5 cxd5 13. d4 e4 14. Na4 b6 15. Nac3 Nbd7 16. Bd6 Bf8 17. Bxf8 Nxf8 18. a4 g5 {0-1 (56) Ipatov,A (2613)-Guseinov,G (2613) Dubai 2014}) 10. d4 $146 ({Predecessor:} 10. Bb2 Nbd7 11. a4 Kh8 12. a5 e4 13. a6 Ne5 14. axb7 Bxb7 15. Ra4 g5 16. d4 Nf3+ {1-0 (37) Srebrnic,A (2243)-Novosadova,K (2205) Ruzomberok 2014}) 10... e4 11. Ba3 {The position is equal.} b6 (11... Nbd7 $11) 12. Qc2 (12. f3 $14) 12... a6 13. dxc5 dxc5 14. Nf4 axb5 15. Nxb5 Nc6 16. Bb2 Qe7 17. Bxf6 Qxf6 18. Nd5 Qb2 19. Qxb2 Bxb2 20. Nxb6 Ra6 21. Rab1 Bg7 (21... Rxb6 $11 22. Rxb2 Be6) 22. Nd6 Be6 {[#] White must now prevent ...Nb4.} 23. Nb7 $1 {[%cal Rb7c5]} Rxa2 24. Nxc5 Bf7 25. Rfd1 Ne5 26. Ncd7 $36 {[%mdl 2048] White is more active.} Rd8 27. c5 {[%cal Bc4c5,Bc5c6,Bc6b7][%mdl 32]} Rc2 28. Bf1 Nxd7 29. Nxd7 Be6 {[#]} (29... Ba2 $11 {remains equal.} 30. Rb5 Be6) 30. Bb5 $1 $16 Bxd7 $2 (30... Ra8 $14) 31. Bxd7 $18 {Strongly threatening Be6+.} Kf8 32. c6 Be5 $2 (32... Rc5 33. Rdc1 Rxc1+ 34. Rxc1 Ke7) 33. Rd5 Rb8 34. Rb7 Rxb7 35. cxb7 {[%mdl 4096] Endgame KRB-KRB} Bc7 36. Bc8 Rb2 37. g4 f4 38. exf4 Bxf4 39. Rd4 Rb1+ 40. Kg2 g5 41. Rxe4 Kf7 $2 (41... Bb8 {was called for.} 42. h3 Rb2) 42. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h6 (42... Kf6 {was worth a try.} 43. hxg5+ Kxg5) 43. Be6+ Kf6 44. Bd5 Rb5 45. h5 Be5 46. Re3 Rb4 47. Kf3 Rb2 (47... Rb6 {keeps fighting.} 48. Re1 Rb2) 48. Bb3 Rb1 (48... Kg7 $142 49. Ke4 Bb8) 49. Kg2 Bb8 50. Re6+ Kg7 51. Rg6+ {Precision: White = 55%, Black = 35%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Bures, Jaroslav"]
[Black "Mikes, Jan"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2407"]
[BlackElo "2321"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:13]} Bg7 {[%emt 0:00:05]} 4. e4 {[%emt 0:00:28]} d6 {[%emt 0:00:04]} 5. Nf3 {[%emt 0:00:14]} O-O {[%emt 0:00:10]} 6. Be2 {[%emt 0:00:24]} e5 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:22]} Nc6 {[%emt 0:00:05]} 8. d5 {[%emt 0:00:28]} Ne7 {[%emt 0:00:04]} 9. b4 {[%emt 0:00:10]} Ne8 {[%emt 0:02:31]} 10. c5 {[%emt 0:02:08]} f5 {[%emt 0:01:22]} 11. Nd2 {[%emt 0:02:25]} Nf6 {[%emt 0:00:09]} 12. a4 {[%emt 0:02:08]} f4 {[%emt 0:19:25]} 13. Nc4 {[%emt 0:01:32]} g5 {[%emt 0:00:40]} 14. Ba3 {[%emt 0:00:40]} g4 {[%emt 0:01:24]} 15. cxd6 {[%emt 0:00:05]} cxd6 {[%emt 0:00:03]} 16. b5 {[%emt 0:00:03]} f3 {[%emt 0:01:19]} 17. gxf3 {[%emt 0:00:06]} gxf3 {[%emt 0:00:04]} 18. Bxf3 {[%emt 0:00:07]} Ne8 {[%emt 0:00:07]} 19. Kh1 {[%emt 0:05:19]} Ng6 {[%emt 0:01:30]} 20. Ne3 {[%emt 0:24:17]} Qh4 {[%emt 0:03:22]} 21. Ra2 {[%emt 0:14:37]} Bh3 {[%emt 0:11:55]} 22. Bg2 {[%emt 0:05:56]} Rc8 {[%emt 0:02:08]} 23. Bxh3 {[%emt 0:00:49]} Qxh3 {[%emt 0:00:14]} 24. Nb1 {[%emt 0:11:45]} Rf4 {[%emt 0:30:57]} 25. f3 {[%emt 0:03:56]} Nf6 {[%emt 0:02:20]} 26. Ng2 {[%emt 0:03:48]} Nh5 {[%emt 0:07:58]} 27. Nxf4 {[%emt 0:04:48]} exf4 {[%emt 0:00:04]} 28. Kg1 {[%emt 0:01:30]} Nh4 {[%emt 0:01:07]} 29. Rff2 {[%emt 0:02:57]} Kf7 {[%emt 0:02:22]} 30. Rg2 {[%emt 0:09:45]} Bd4+ {[%emt 0:01:55]} 31. Kf1 {[%emt 0:02:57]} Rg8 {[%emt 0:00:18]} 32. Qc2 {[%emt 0:01:21]} Qxf3+ 33. Rf2 {[%emt 0:00:00]} Rg1+ {[%emt 0:01:30]} 34. Kxg1 {[%emt 0:00:00]} Qg2# {[%emt 0:00:36]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Vokac, Marek"]
[Black "Nedela, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2390"]
[BlackElo "2307"]
[Annotator "NA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:03:06]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:19]} 3. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:02:02]} 4. Nc3 {[%emt 0:00:11]} c6 {[%emt 0:00:55]} 5. Bg5 $11 {[%emt 0:00:36]} Nbd7 {[%emt 0:00:34]} 6. Qc2 {[%emt 0:00:25]} Be7 {[%emt 0:01:33]} 7. e3 {[%emt 0:00:32]} O-O {[%emt 0:00:41]} 8. O-O-O {[%emt 0:00:16]} b6 {[%emt 0:13:45]} 9. Kb1 {[%emt 0:16:27]} Bb7 {[%emt 0:09:35]} 10. h4 {[%emt 0:03:36]} Rc8 {[%emt 0:09:57]} 11. cxd5 {[%emt 0:05:44]} cxd5 {[%emt 0:06:43]} 12. Bd3 {[%emt 0:02:49]} Ne4 {[%emt 0:01:57]} 13. Bxe4 {[%emt 0:12:48]} dxe4 {[%emt 0:00:06]} 14. Nd2 {[%emt 0:00:09]} Bxg5 {[%emt 0:17:07]} 15. hxg5 {[%emt 0:00:35]} Qxg5 {[%emt 0:00:04]} 16. Ndxe4 {[%emt 0:01:28]} Bxe4 {[%emt 0:00:40]} 17. Qxe4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:36]} 18. Qf3 {[%emt 0:21:49]} Qg4 {[%emt 0:01:23]} 19. Qxg4 {[%emt 0:02:30]} Nxg4 {[%emt 0:00:02]} 20. Rd2 {[%emt 0:00:08]} f5 {[%emt 0:01:45]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Jasny, Stanislav"]
[Black "Jurek, Josef"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2379"]
[BlackElo "2264"]
[Annotator "NA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:16]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:13]} 3. exd5 {[%emt 0:00:09]} exd5 {[%emt 0:00:25]} 4. c4 {[%emt 0:00:07]} Nf6 {[%emt 0:01:12]} 5. Nc3 {[%emt 0:00:06]} Be7 {[%emt 0:06:36]} 6. Nf3 {[%emt 0:03:36]} O-O {[%emt 0:01:19]} 7. cxd5 {[%emt 0:00:31]} Nxd5 {[%emt 0:07:42]} 8. Bd3 {[%emt 0:00:25]} Be6 {[%emt 0:05:31] C01: French: Exchange Variation} 9. O-O {[%emt 0:02:27]} Nd7 {[%emt 0:03:10]} 10. Re1 {[%emt 0:00:33]} c6 {[%emt 0:02:56]} 11. a3 {[%emt 0:00:27]} Re8 {[%emt 0:04:22]} 12. h3 {[%emt 0:01:00]} (12. Qc2 Nf8 13. Ne4 Bf5 14. Bg5 Ne6 15. Bxe7 Rxe7 16. Nc5 Bxd3 17. Qxd3 {0-1 (57) Fiebig,T (2424)-Naiditsch,A (2684) Germany 2016}) 12... Nf8 {[%emt 0:02:42]} 13. Ne4 {[%emt 0:14:11]} Qc7 $146 {[%emt 0:02:24]} ({Predecessor:} 13... Ng6 14. Neg5 Bxg5 15. Nxg5 {1-0 (31) Okhotnik,V (2446)-Krivoshey,S (2449) Graz 2001}) 14. Neg5 {[%emt 0:14:52]} Bd6 {[%emt 0:16:44]} 15. Nxe6 {[%emt 0:07:33]} Rxe6 {[%emt 0:04:14]} 16. Rxe6 {[%emt 0:01:08]} Nxe6 {[%emt 0:01:05]} 17. Ng5 {[%emt 0:01:07]} Nxg5 {[%emt 0:01:44]} 18. Bxg5 {[%emt 0:03:14]} Re8 {[%emt 0:04:04]} 19. Qg4 {[%emt 0:06:10]} g6 {[%emt 0:01:30]} 20. Bc4 {[%emt 0:02:14]} Bf8 {[%emt 0:06:16]} 21. Bxd5 {[%emt 0:06:53]} cxd5 {[%emt 0:00:26]} 22. Rc1 {[%emt 0:00:30]} Qd6 {[%emt 0:04:21]} 23. Bf4 {[%emt 0:00:25]} Qe6 {[%emt 0:03:00]} 24. Qxe6 {[%emt 0:00:31]} fxe6 {[%emt 0:02:04]} 25. Rc7 {[%emt 0:09:05]} Re7 {[%emt 0:05:48]} 26. Rc8 {[%emt 0:00:17]} Kg7 {[%emt 0:00:11]} 27. Be5+ {[%emt 0:01:00]} Kg8 {[%emt 0:00:10]} 28. Bd6 {[%emt 0:00:22]} Rf7 {[%emt 0:00:08]} 29. Re8 {[%emt 0:05:52]} b6 {[%emt 0:00:06]} 30. g3 {[%emt 0:01:07]} Kg7 {[%emt 0:05:57]} 31. Bxf8+ {[%emt 0:00:07]} Rxf8 {[%emt 0:00:14]} 32. Rxe6 {[%emt 0:00:04]} Rc8 {[%emt 0:03:17]} 33. Rd6 {[%emt 0:05:44]} Rc2 {[%emt 0:01:33]} 34. Rxd5 {[%emt 0:00:09]} Rxb2 {[%emt 0:00:23]} 35. Rd7+ {[%emt 0:00:11]} Kf6 {[%emt 0:00:08]} 36. Rxa7 {[%emt 0:00:09]} ({Much less strong is} 36. Rxh7 a5) 36... h5 {[%emt 0:00:16]} 37. h4 {[%emt 0:01:10]} Rb3 {[%emt 0:00:39]} 38. Kg2 {[%emt 0:02:17]} Kf5 {[%emt 0:01:29]} 39. Rf7+ {[%emt 0:00:20]} Ke4 {[%emt 0:00:35]} 40. Rf4+ {[%emt 0:02:12]} Kd5 {[%emt 0:15:09]} 41. a4 {[%emt 0:16:51]} Rb4 {[%emt 0:02:17]} 42. Rf6 {[%emt 0:01:51]} Kxd4 {[%emt 0:00:06]} 43. Rxg6 {[%emt 0:01:10]} Kc3 {[%emt 0:02:05]} 44. Rh6 {[%emt 0:00:39]} Kb3 {[%emt 0:00:21]} 45. Rxh5 {[%emt 0:00:33]} Kxa4 {[%emt 0:00:14]} 46. Rh8 {[%emt 0:01:30]} Rc4 {[%emt 0:01:36]} 47. Ra8+ {[%emt 0:00:11]} Kb3 {[%emt 0:01:23]} 48. Rb8 {[%emt 0:00:07]} Rc6 {[%emt 0:00:06]} 49. h5 {[%emt 0:00:46]} Kc4 {[%emt 0:00:06]} 50. g4 {[%emt 0:00:17]} b5 $18 {[%emt 0:00:05]} 51. g5 {[%emt 0:00:40]} Rc5 {[%emt 0:00:17]} 52. f4 {[%emt 0:00:12]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Simek, Petr"]
[Black "Tuma, Jiri"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2378"]
[BlackElo "2296"]
[Annotator "NA"]
[PlyCount "20"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:01:27]} Nf6 {[%emt 0:00:21]} 2. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:17]} 3. g3 {[%emt 0:00:19]} Bg7 {[%emt 0:00:26]} 4. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:29]} 5. Nc3 {[%emt 0:00:15]} d6 {[%emt 0:00:28]} 6. Nf3 {[%emt 0:00:27]} c6 {[%emt 0:00:31]} 7. O-O {[%emt 0:00:30]} Qa5 {[%emt 0:00:48]} 8. e4 {[%emt 0:01:28]} Nbd7 {[%emt 0:00:23]} 9. h3 {[%emt 0:00:14]} e5 {[%emt 0:00:26]} 10. Re1 {[%emt 0:00:14]} exd4 {[%emt 0:00:45]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Voloshin, Leonid"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2370"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,17,6,9]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. O-O {LiveBook: 465 Games} {Predecessor:} Be7 $146 10. Rc1 Nd7 11. h3 Bh5 12. Qb3 Qb6 13. Nd2 Bxe2 14. Nxe2 Qxb3 15. Nxb3 f6 16. a3 Kf7 17. Rc2 Nb6 {0-1 (56) Melkumyan,H (2633)-Carlsen,M (2837) Riadh 2017} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Rubes, Jan"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2337"]
[BlackElo "2141"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:00:43]} 2. g3 {[%emt 0:06:41]} Bb7 {[%emt 0:00:05]} 3. Bg2 {[%emt 0:00:04]} Nf6 {[%emt 0:00:40]} 4. c4 {[%emt 0:00:08]} e5 {[%emt 0:01:33]} 5. Nc3 {[%emt 0:02:21]} d6 {[%emt 0:05:18] A15: English Opening: 1...Nf6} (5... Bb4 6. Qc2 O-O 7. O-O Re8 8. d3 Bxc3 9. Qxc3 d5 10. cxd5 Nxd5 11. Qc2 Nc6 12. a3 a5 13. e3 {½-½ (42) Karpov,A (2674)-Kortschnoj,V (2617) Mainz 2005}) 6. O-O {[%emt 0:00:20]} Be7 {[%emt 0:00:35]} 7. d4 {[%emt 0:00:38]} Nbd7 {[%emt 0:01:26]} 8. Re1 {[%emt 0:12:00]} Rb8 $146 {[%emt 0:10:02]} ({Predecessor:} 8... Qb8 9. e4 O-O 10. b3 a6 11. Nd5 Nxd5 12. cxd5 Rd8 13. Ba3 Bf6 14. Rc1 Ra7 15. Rc2 {1-0 (46) Stojanovic,M (2557)-Abramovic,B (2491) Vrnjacka Banja 2010}) 9. e4 {[%emt 0:00:44]} O-O {[%emt 0:01:28]} 10. b3 {[%emt 0:00:46]} Re8 {[%emt 0:00:45]} 11. Bb2 {[%emt 0:00:47]} Bf8 {[%emt 0:01:19]} 12. Qc2 {[%emt 0:01:35]} c6 {[%emt 0:02:22]} 13. Rad1 {[%emt 0:01:09]} Qc7 {[%emt 0:00:22]} 14. d5 {[%emt 0:05:53]} a6 {[%emt 0:03:08]} 15. Nh4 {[%emt 0:09:44]} Rbc8 {[%emt 0:02:03]} 16. Qe2 {[%emt 0:02:44]} g6 {[%emt 0:03:03]} 17. Bh3 {[%emt 0:08:19]} Rcd8 {[%emt 0:06:07]} 18. Ng2 {[%emt 0:02:15]} Bg7 {[%emt 0:05:13]} 19. dxc6 {[%emt 0:01:25]} Bxc6 {[%emt 0:00:05]} 20. Nd5 {[%emt 0:00:18]} Qb7 {[%emt 0:01:37]} 21. f3 {[%emt 0:00:52]} b5 {[%emt 0:01:30]} 22. Nge3 {[%emt 0:00:21]} bxc4 {[%emt 0:03:52]} 23. Bxd7 {[%emt 0:03:40]} Rxd7 {[%emt 0:03:15]} 24. Qxc4 {[%emt 0:00:15]} Rc8 {[%emt 0:04:37]} 25. Qe2 {[%emt 0:03:34]} Nxd5 {[%emt 0:02:22]} 26. Nxd5 {[%emt 0:00:05]} f5 {[%emt 0:04:15]} 27. Ba3 {[%emt 0:01:22]} Bb5 {[%emt 0:05:13]} 28. Qf2 {[%emt 0:04:33]} Rf7 {[%emt 0:14:13]} 29. exf5 {[%emt 0:09:42]} gxf5 {[%emt 0:05:25]} 30. Bxd6 {[%emt 0:00:49]} e4 {[%emt 0:00:38]} 31. fxe4 {[%emt 0:02:58]} fxe4 {[%emt 0:00:18]} 32. Qb6 {[%emt 0:03:32]} Qxb6+ {[%emt 0:05:31]} 33. Nxb6 {[%emt 0:00:05]} Rc2 {[%emt 0:01:25]} 34. Bf4 {[%emt 0:10:27]} Bd3 {[%emt 0:00:32]} 35. Nd5 {[%emt 0:00:06]} Bd4+ {[%emt 0:01:24]} ({Much worse is} 35... Rxa2 36. Nb4 $16) 36. Kh1 {[%emt 0:00:11]} Bf2 {[%emt 0:03:27]} 37. Nb4 {[%emt 0:00:34]} Be2 {[%emt 0:01:23]} 38. Nxc2 {[%emt 0:00:11]} (38. Rd8+ $11 Rf8 39. Rxf8+ Kxf8 40. Kg2 (40. Bh6+ Kf7 $11) 40... Bf3+ 41. Kf1) 38... Bf3# 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Obsivac, Josef"]
[Black "Stepan, Patrik"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2330"]
[BlackElo "2207"]
[Annotator "ChessBase"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:02:34]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:41]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:06]} b6 {[%emt 0:00:03]} 4. g3 {[%emt 0:00:43]} Ba6 {[%emt 0:00:05]} 5. Qc2 {[%emt 0:00:25]} Bb7 {[%emt 0:00:27]} 6. Bg2 {[%emt 0:00:17]} c5 {[%emt 0:00:04]} 7. d5 {[%emt 0:00:27]} exd5 {[%emt 0:00:05]} 8. O-O {[%emt 0:06:12]} Nc6 {[%emt 0:18:46]} 9. cxd5 {[%emt 0:01:47]} Nb4 {[%emt 0:01:12]} 10. Qd1 {[%emt 0:03:44]} Bxd5 {[%emt 0:08:15]} 11. Nc3 {[%emt 0:13:30]} Bb7 {[%emt 0:05:28]} 12. e4 {[%emt 0:02:33]} d6 {[%emt 0:01:24]} 13. Nh4 {[%emt 0:08:42]} Nc6 {[%emt 0:21:03]} 14. Re1 {[%emt 0:02:47]} Be7 {[%emt 0:03:01]} 15. Nf5 {[%emt 0:05:07]} O-O {[%emt 0:01:08]} 16. Bg5 {[%emt 0:03:25]} Ne8 {[%emt 0:03:50]} 17. Nxe7+ {[%emt 0:08:02]} Nxe7 {[%emt 0:00:01]} 18. e5 {[%emt 0:04:41]} d5 {[%emt 0:00:34]} 19. Bxd5 {[%emt 0:03:54]} Rb8 {[%emt 0:00:01]} 20. Bg2 {[%emt 0:03:27]} Qxd1 {[%emt 0:02:12]} 21. Raxd1 {[%emt 0:00:08]} Ng6 {[%emt 0:02:00]} 22. Rd7 {[%emt 0:03:30]} Bxg2 {[%emt 0:00:06]} 23. Kxg2 {[%emt 0:00:05]} f6 {[%emt 0:02:16]} 24. exf6 {[%emt 0:03:48]} gxf6 {[%emt 0:00:01]} 25. Bh6 {[%emt 0:03:37]} Rf7 {[%emt 0:00:08]} 26. Red1 {[%emt 0:00:26]} Ne5 {[%emt 0:07:37]} 27. Rxf7 {[%emt 0:00:11]} Kxf7 {[%emt 0:01:02]} 28. Bf4 {[%emt 0:02:22]} Ke6 {[%emt 0:01:48]} 29. Bxe5 {[%emt 0:04:12]} fxe5 {[%emt 0:01:02]} 30. Ne4 {[%emt 0:00:16]} h6 {[%emt 0:03:05]} 31. Kf3 {[%emt 0:00:20]} Rb7 {[%emt 0:01:32]} 32. Rd8 {[%emt 0:01:57]} Rf7+ {[%emt 0:00:09]} 33. Ke2 {[%emt 0:03:48]} Nf6 {[%emt 0:01:38]} 34. Rd6+ {[%emt 0:02:21]} Ke7 {[%emt 0:00:19]} 35. Rxf6 {[%emt 0:00:08]} Rxf6 {[%emt 0:00:01]} 36. Nxf6 {[%emt 0:00:12]} Kxf6 {[%emt 0:00:01]} 37. Ke3 {[%emt 0:00:25]} Kf5 {[%emt 0:01:24]} 38. f3 {[%emt 0:00:13]} c4 {[%emt 0:06:50]} 39. g4+ {[%emt 0:05:56]} Ke6 {[%emt 0:00:11]} 40. f4 {[%emt 0:01:13]} b5 {[%emt 0:21:47]} 41. a3 {[%emt 0:02:49]} a5 {[%emt 0:00:00]} 42. fxe5 {[%emt 0:02:13]} Kxe5 {[%emt 0:00:00]} 43. h4 {[%emt 0:00:08]} b4 {[%emt 0:00:00]} 44. a4 {[%emt 0:00:27]} c3 {[%emt 0:00:00]} 45. bxc3 {[%emt 0:00:15]} bxc3 {[%emt 0:00:00]} 46. Kd3 {[%emt 0:00:32]} Kf4 {[%emt 0:00:00]} 47. g5 {[%emt 0:01:28]} hxg5 {[%emt 0:00:00]} 48. hxg5 {[%emt 0:00:10]} Kxg5 {[%emt 0:00:00]} 49. Kxc3 {[%emt 0:00:10]} Kf6 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Mrazek, Lumir"]
[Black "Vlasak, Lukas"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2327"]
[BlackElo "2381"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:13]} 2. Nc3 {[%emt 0:00:26]} Nf6 {[%emt 0:01:46]} 3. f4 {[%emt 0:03:24]} d5 {[%emt 0:01:12]} 4. fxe5 {[%emt 0:00:34]} Nxe4 {[%emt 0:00:11]} 5. Nf3 {[%emt 0:00:09]} Be7 {[%emt 0:08:17]} 6. Qe2 {[%emt 0:11:33]} Nxc3 {[%emt 0:00:10]} 7. dxc3 {[%emt 0:00:41]} c5 {[%emt 0:01:21]} 8. c4 {[%emt 0:01:50]} Nc6 {[%emt 0:04:19]} 9. cxd5 {[%emt 0:30:58]} Qxd5 {[%emt 0:00:30]} 10. Qc4 {[%emt 0:00:24]} Be6 {[%emt 0:02:37]} 11. Qxd5 {[%emt 0:00:05]} Bxd5 {[%emt 0:00:08]} 12. Bf4 {[%emt 0:00:35]} O-O-O {[%emt 0:11:33]} 13. O-O-O {[%emt 0:05:48]} h6 {[%emt 0:01:13]} 14. Rxd5 {[%emt 0:06:15]} Rxd5 {[%emt 0:00:02]} 15. Bc4 {[%emt 0:00:08]} Rdd8 {[%emt 0:05:25]} 16. Bxf7 {[%emt 0:01:49]} Rhf8 {[%emt 0:01:02]} 17. e6 {[%emt 0:13:12]} Rd5 {[%emt 0:04:13]} 18. c4 {[%emt 0:00:54]} Rf5 {[%emt 0:04:16]} 19. Bg3 {[%emt 0:00:01]} Nd8 {[%emt 0:05:59]} 20. Ne5 {[%emt 0:06:52]} Nxf7 {[%emt 0:07:07]} 21. Nxf7 {[%emt 0:00:45]} Rf6 {[%emt 0:02:33]} 22. Re1 {[%emt 0:00:24]} Re8 {[%emt 0:02:43]} 23. Bd6 {[%emt 0:00:14]} b6 {[%emt 0:04:46]} 24. g4 {[%emt 0:00:01]} Bd8 {[%emt 0:03:00]} 25. Nxd8 {[%emt 0:09:22]} Kxd8 {[%emt 0:00:56]} 26. e7+ {[%emt 0:00:30]} Kd7 {[%emt 0:00:33]} 27. Be5 {[%emt 0:00:28]} Re6 {[%emt 0:01:14]} 28. Rd1+ {[%emt 0:00:46]} Kxe7 {[%emt 0:00:11]} 29. Bxg7 {[%emt 0:00:34]} Rg8 {[%emt 0:00:14]} 30. Bc3 {[%emt 0:00:05]} Rxg4 {[%emt 0:00:12]} 31. Rd2 {[%emt 0:00:11]} Rxc4 {[%emt 0:00:24]} 32. Rg2 {[%emt 0:00:07]} Rf4 {[%emt 0:00:10]} 33. Kc2 {[%emt 0:00:36]} Kd6 {[%emt 0:01:07]} 34. Rg7 {[%emt 0:00:48]} a5 {[%emt 0:00:11]} 35. Kb3 {[%emt 0:00:32]} a4+ {[%emt 0:00:29]} 36. Ka3 {[%emt 0:00:49]} b5 {[%emt 0:00:25]} 37. Bd2 {[%emt 0:00:15]} Rf3+ {[%emt 0:00:42]} 38. b3 {[%emt 0:00:02]} axb3 {[%emt 0:00:24]} 39. axb3 {[%emt 0:00:09]} c4 {[%emt 0:01:26]} 40. Rg3 {[%emt 0:00:07]} Rxg3 {[%emt 0:16:16]} 41. hxg3 {[%emt 0:15:01]} h5 {[%emt 0:00:47]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Cerveny, Petr"]
[Black "Cerveny, Martin"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2315"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,119,25,44,41,35,32,37,48,40,22,21,17,52,43,42,48,49,51,73,71,78,52,80,23,125,124,256,260,312,296,288,185,185,145,144,144,144,148,160,153,161,0,0,0,0,0,0,0,0,0,0,0,0,0,111,75,166,125,172,8,11,7,59,59,52,58,59,44,84,90,142,144,286,263,398,413,660,564,488,453,783,766,842,838,768,738,5006,4994,2943,3059,29977,29977,29978,29979,29979,29979,29980,29978,29984,29985,29985,29986]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 {B52: Sicilian: Moscow Variation with 3...Bd7} 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Rc8 {LiveBook: 79 Games} (10... Nc6 11. O-O a6 12. Qd3 Ne5 13. Qe2 Rac8 14. b3 b5 15. Nd5 Nxd5 16. cxd5 e6 17. dxe6 fxe6 18. Rad1 Nc6 19. Qd2 Nxd4 20. Bxd4 {½-½ (75) Kryvoruchko,Y (2692)-Yilmaz,M (2633) Heraklio 2017}) 11. b3 a6 12. Rc1 b5 13. cxb5 e5 14. Nde2 {[%cal Bd4e2,Be2c1,Bc1d3,Bd3c5][%mdl 32] Strongly threatening b6.} axb5 15. O-O $146 b4 16. Na4 Rxc1 17. Nxc1 Ra5 18. Nd3 Nc6 19. Qd2 $36 {[%mdl 2048] Black is under strong pressure.} Rb5 20. Rd1 h5 21. h3 ({Better is} 21. Rc1 $16) 21... Kh7 {[#]} (21... Qe8 $11) 22. Ndc5 $1 $16 {[%cal Rc5d7][%mdl 512]} Qc8 (22... dxc5 $16 23. Qxd7 Nxd7 24. Rxd7 c4) (22... Rxc5 23. Nxc5) 23. Qxd6 $18 Nd4 24. Bxd4 exd4 25. Qxd4 Ng4 26. Qd7 Rxc5 27. hxg4 Qxd7 28. Rxd7 $16 {[%mdl 4096] Endgame KRB-KRN} Rc1+ 29. Kf2 h4 30. Rxf7 $2 (30. g5 $18) 30... Rc2+ 31. Kf1 {And now f4 would win.} Rc1+ 32. Kf2 {Black must now prevent f4.} Rc2+ 33. Kg1 Kg8 34. Rd7 Rc1+ $1 35. Kf2 {Threatens to win with f4.} Rc2+ 36. Kf1 {Hoping for f4.} Be5 (36... Bh6 $11 {remains equal.}) 37. Rd1 Rxa2 (37... Bc7 $16 {was necessary.}) 38. Nb6 Kf7 39. Nc4 $2 (39. Nd5 $18) 39... Bf4 $1 $11 40. Rb1 {Threatening Rb2.} Ke6 (40... Rc2 $1 $11) 41. Rb2 $14 Ra1+ 42. Ke2 g5 43. Rc2 Rb1 44. Na5 Be5 {[#]} ({Black should try} 44... Kd7) 45. Kd3 $1 $16 Bg3 (45... Rf1 $16 46. Kc4 h3 47. gxh3 Rxf3 48. Kxb4 Bf4) 46. Kc4 $18 Ke5 (46... Bd6 $142 47. Nc6 Rf1) 47. Nc6+ Kf4 (47... Ke6 $142 48. Nxb4 Rf1) 48. Re2 Rc1+ 49. Kd5 Be1 (49... Rd1+ $142 50. Nd4 Bh2) 50. e5 Rd1+ 51. Kc4 Rc1+ 52. Kb5 {aiming for e6.} Kg3 53. e6 Bf2 54. e7 Rc5+ 55. Kxb4 {White mates.} Rxc6 56. e8=Q Rf6 57. Qe5+ Rf4+ 58. Ka5 Kxg2 59. Qxg5 Rxf3 60. Qxh4 {Precision: White = 66%, Black = 37%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Malik, Jan"]
[Black "Benes, Miroslav"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2284"]
[BlackElo "2004"]
[Annotator "ChessBase"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:05:15]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:21]} 3. Bc4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:04]} Bc5 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:22]} d6 {[%emt 0:00:03]} 6. c3 {[%emt 0:00:13]} a6 {[%emt 0:00:05]} 7. Bb3 {[%emt 0:02:44]} Ba7 {[%emt 0:00:07]} 8. Re1 {[%emt 0:01:51]} h6 {[%emt 0:06:30]} 9. Be3 {[%emt 0:01:33]} Bxe3 {[%emt 0:00:41]} 10. Rxe3 {[%emt 0:00:20]} O-O {[%emt 0:00:15]} 11. Nbd2 {[%emt 0:00:33]} Ne7 {[%emt 0:00:58]} 12. d4 {[%emt 0:01:10]} Ng6 {[%emt 0:00:29]} 13. Nf1 {[%emt 0:03:45]} Be6 {[%emt 0:17:42]} 14. Ng3 {[%emt 0:00:26]} Re8 {[%emt 0:08:00]} 15. Ba4 {[%emt 0:06:46]} Bd7 {[%emt 0:06:10]} 16. dxe5 {[%emt 0:01:42]} Ng4 {[%emt 0:01:49]} 17. Re1 {[%emt 0:03:00]} N4xe5 {[%emt 0:00:15]} 18. Bxd7 {[%emt 0:00:46]} Qxd7 {[%emt 0:03:35]} 19. Nxe5 {[%emt 0:03:44]} Nxe5 {[%emt 0:04:07]} 20. f4 {[%emt 0:00:21]} Ng6 {[%emt 0:02:40]} 21. Rf1 {[%emt 0:05:11]} Qc6 {[%emt 0:00:54]} 22. Qd2 {[%emt 0:03:31]} f6 {[%emt 0:08:05]} 23. b3 {[%emt 0:02:33]} a5 {[%emt 0:01:51]} 24. Qd4 {[%emt 0:05:42]} a4 {[%emt 0:03:45]} 25. b4 {[%emt 0:00:08]} b5 {[%emt 0:02:20]} 26. Rad1 {[%emt 0:00:54]} Kh8 {[%emt 0:01:17]} 27. Kh1 {[%emt 0:01:05]} Re7 {[%emt 0:01:25]} 28. Qd3 {[%emt 0:00:46]} Rae8 {[%emt 0:07:09]} 29. Qf3 {[%emt 0:03:28]} Qc4 {[%emt 0:03:32]} 30. Qh5 {[%emt 0:09:39]} Nf8 {[%emt 0:03:33]} 31. Rf3 {[%emt 0:03:13]} Qxa2 {[%emt 0:03:27]} 32. Qxb5 {[%emt 0:00:11]} Qb3 {[%emt 0:01:01]} 33. Ra1 {[%emt 0:01:05]} Ra8 {[%emt 0:00:44]} 34. c4 {[%emt 0:02:31]} Qc2 {[%emt 0:04:11]} 35. Rfa3 {[%emt 0:06:56]} Ng6 {[%emt 0:01:07]} 36. R3a2 {[%emt 0:03:40]} Qc3 {[%emt 0:01:37]} 37. Qf5 {[%emt 0:02:26]} Nf8 {[%emt 0:01:04]} 38. Qd5 {[%emt 0:00:19]} Ree8 {[%emt 0:02:26]} 39. Qf7 {[%emt 0:04:06]} Ne6 {[%emt 0:00:45]} 40. Nh5 {[%emt 0:00:49]} f5 {[%emt 0:15:25]} 41. Ra3 {[%emt 0:22:29]} Qd4 {[%emt 0:00:00]} 42. Qxf5 {[%emt 0:00:00]} Qxc4 {[%emt 0:00:00]} 43. Qg6 {[%emt 0:00:00]} Qd4 {[%emt 0:00:00]} 44. h3 {[%emt 0:00:00]} Nf8 {[%emt 0:00:00]} 45. Qf7 {[%emt 0:00:00]} Rxe4 {[%emt 0:00:00]} 46. f5 {[%emt 0:00:00]} Rae8 {[%emt 0:00:00]} 47. Rf1 {[%emt 0:00:00]} R4e7 {[%emt 0:00:00]} 48. Qa2 {[%emt 0:00:00]} Re2 {[%emt 0:00:00]} 49. Qb1 {[%emt 0:00:00]} Rb2 {[%emt 0:00:00]} 50. Qc1 {[%emt 0:00:18]} Qxb4 {[%emt 0:00:00]} 51. Rg3 {[%emt 0:02:47]} Rbe2 {[%emt 0:01:50]} 52. Rxg7 {[%emt 0:01:02]} Qd2 {[%emt 0:03:43]} 53. Qxc7 {[%emt 0:00:39]} Qd4 {[%emt 0:00:14]} 54. Qf7 {[%emt 0:00:34]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Svatos, Jan"]
[Black "Hausner, Ivan"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2272"]
[BlackElo "2334"]
[Annotator "NA"]
[PlyCount "24"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. e5 {[%emt 0:00:00]} Ng8 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:01:42]} dxe5 {[%emt 0:00:06]} 5. Nxe5 {[%emt 0:00:05]} Nd7 {[%emt 0:00:03]} 6. Bd3 {[%emt 0:02:13]} g6 {[%emt 0:00:10]} 7. O-O {[%emt 0:00:39]} Bg7 {[%emt 0:00:06]} 8. Re1 {[%emt 0:03:17]} Ngf6 {[%emt 0:00:06]} 9. Nd2 {[%emt 0:07:23]} O-O {[%emt 0:00:14]} 10. Ndf3 {[%emt 0:00:47]} Nxe5 {[%emt 0:02:45]} 11. dxe5 {[%emt 0:01:06]} Nd5 {[%emt 0:00:05]} 12. Bd2 {[%emt 0:04:26]} c6 {[%emt 0:00:33]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Freisler, Pavel"]
[Black "Konopka, Michal"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2266"]
[BlackElo "2373"]
[Annotator "ChessBase"]
[PlyCount "109"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:02:54]} 2. d4 {[%emt 0:00:34]} Nf6 {[%emt 0:04:48]} 3. c4 {[%emt 0:00:26]} dxc4 {[%emt 0:00:44]} 4. e3 {[%emt 0:00:19]} g6 {[%emt 0:00:15]} 5. Bxc4 {[%emt 0:01:24]} Bg7 {[%emt 0:00:19]} 6. O-O {[%emt 0:18:19]} O-O {[%emt 0:00:47]} 7. b4 {[%emt 0:03:58]} Ne8 {[%emt 0:02:53]} 8. Bb2 {[%emt 0:01:21]} Nd6 {[%emt 0:00:15]} 9. Bb3 {[%emt 0:03:04]} a5 {[%emt 0:04:27]} 10. bxa5 {[%emt 0:00:23]} Nc6 {[%emt 0:00:58]} 11. Nbd2 {[%emt 0:01:27]} Nxa5 {[%emt 0:05:29]} 12. e4 {[%emt 0:01:37]} b6 {[%emt 0:14:03]} 13. e5 {[%emt 0:09:20]} Nxb3 {[%emt 0:05:53]} 14. axb3 {[%emt 0:04:46]} Rxa1 {[%emt 0:01:17]} 15. Bxa1 {[%emt 0:00:01]} Nb5 {[%emt 0:02:51]} 16. h3 {[%emt 0:06:24]} Be6 {[%emt 0:08:07]} 17. Qe2 {[%emt 0:01:02]} Qd5 {[%emt 0:04:14]} 18. Nc4 {[%emt 0:07:08]} Ra8 {[%emt 0:09:40]} 19. Rd1 {[%emt 0:00:31]} Bh6 {[%emt 0:05:17]} 20. Bb2 {[%emt 0:04:19]} Ra2 {[%emt 0:01:45]} 21. Ra1 {[%emt 0:06:12]} Rxa1+ {[%emt 0:05:53]} 22. Bxa1 {[%emt 0:00:02]} Qa8 {[%emt 0:00:09]} 23. Qb2 {[%emt 0:09:24]} Bxh3 {[%emt 0:05:34]} 24. Ne3 {[%emt 0:05:30]} Be6 {[%emt 0:01:12]} 25. Nd2 {[%emt 0:03:07]} Bg7 {[%emt 0:07:46]} 26. Qc1 {[%emt 0:02:18]} h5 {[%emt 0:00:47]} 27. Bb2 {[%emt 0:00:26]} Bh6 {[%emt 0:00:59]} 28. Qc2 {[%emt 0:02:15]} Bd5 {[%emt 0:01:33]} 29. Qd3 {[%emt 0:00:49]} Qc6 {[%emt 0:01:32]} 30. Ndc4 {[%emt 0:01:29]} Be4 {[%emt 0:00:49]} 31. Qd2 {[%emt 0:01:12]} e6 {[%emt 0:01:04]} 32. f3 {[%emt 0:03:25]} Bd5 {[%emt 0:01:24]} 33. Qd3 {[%emt 0:00:10]} Bf8 {[%emt 0:00:26]} 34. Bc1 {[%emt 0:00:42]} Na7 {[%emt 0:00:14]} 35. Bd2 {[%emt 0:00:21]} Nc8 {[%emt 0:00:13]} 36. Nc2 {[%emt 0:01:25]} Qd7 {[%emt 0:00:21]} 37. Bg5 {[%emt 0:00:24]} c5 {[%emt 0:00:12]} 38. dxc5 {[%emt 0:00:36]} Bxc5+ {[%emt 0:00:06]} 39. Kh2 {[%emt 0:00:20]} Bc6 {[%emt 0:00:19]} 40. Qxd7 {[%emt 0:02:32]} Bxd7 {[%emt 0:15:02]} 41. b4 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 42. Be3 {[%emt 0:00:00]} Ba4 {[%emt 0:00:00]} 43. N4a3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 44. Bd4 {[%emt 0:02:55]} Kf8 {[%emt 0:00:00]} 45. Kg3 {[%emt 0:00:22]} Ke8 {[%emt 0:00:00]} 46. Kf4 {[%emt 0:00:48]} Kd7 {[%emt 0:00:00]} 47. Ke4 {[%emt 0:00:25]} Kc6 {[%emt 0:00:00]} 48. Bc3 {[%emt 0:05:47]} Bxc2+ {[%emt 0:00:00]} 49. Nxc2 {[%emt 0:00:02]} Kb5 {[%emt 0:00:00]} 50. Kd3 {[%emt 0:01:40]} Ka4 {[%emt 0:00:25]} 51. f4 {[%emt 0:02:18]} b5 {[%emt 0:01:02]} 52. Bd2 {[%emt 0:02:59]} Nb6 {[%emt 0:02:23]} 53. Nd4 {[%emt 0:01:00]} Nd5 {[%emt 0:00:59]} 54. Nc6 {[%emt 0:00:22]} Bxb4 {[%emt 0:00:13]} 55. Kd4 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Miesbauer, Jan"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2261"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,3,10,16,21,18,20,0,23,3,75,60,74,71,48,41,79,73,73,77,69,66,70,74,66,24,16,7,0,-37,-29,-45,-38,-62,-32,-28,0,0,29,17,16,0,0,0,0,0,40,-21,-12,-14,-22,-19,-18,-21,-12,-47,-24,-24,-28,-65,0,-32,0,0,0,-31,-35,-139,-95,-183,-172,-174,-181,-222,-209,-221,-222,-312,-305,-469,-372,-577,-557,-534,-499,-717,-685,-704,-351,-29991,-29992]} 1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 4. Bg2 h6 (4... O-O 5. Nf3 e4 6. Nd4 Re8 7. O-O Nc6 8. Nc2 Bxc3 9. bxc3 d6 10. Ne3 Be6 11. Rb1 b6 12. d3 Bd7 13. h3 Rb8 14. Kh2 exd3 15. exd3 Ne7 16. Rb2 Bc6 17. f4 d5 {0-1 (50) Nepomniachtchi,I (2751)-Karjakin,S (2783) chess.com INT 2017}) 5. Nd5 Bc5 6. e3 {A22: English Opening: 1...e5 2 Nc3 Nf6} O-O 7. Ne2 d6 $146 ({Predecessor:} 7... Re8 8. O-O d6 9. a3 a5 10. f4 Nxd5 11. cxd5 Bg4 12. h3 Bxe2 13. Qxe2 {½-½ (70) Rego,P (2245)-Rocha,S (2415) Porto 2013}) 8. O-O {The position is equal.} c6 9. d4 {Hoping for Nxf6+.} Bb6 (9... cxd5 $11 {remains equal.} 10. dxc5 e4) 10. Nxb6 $16 axb6 11. Nc3 Bg4 12. f3 Be6 13. d5 cxd5 14. cxd5 Bd7 15. e4 b5 16. b4 Na6 {[%cal Bb8a6,Ba6b4,Bb4c2][%mdl 32]} 17. Be3 Nxb4 18. Qb3 Qa5 19. Rfb1 Rfc8 20. Bf1 {[#]} Nc2 $1 {[%mdl 512]} 21. Qxc2 Rxc3 22. Qf2 $1 Qa4 23. Bd2 $1 {[%cal Rd2c3]} Rcc8 24. Bd3 Qa3 25. Qe2 Ra4 26. Bc1 Qc3 $36 {[%mdl 2048] Black has good play.} 27. Bd2 Qc7 28. a3 {[#]} (28. Kg2 $14) 28... Rxa3 $1 $11 {[%mdl 512]} 29. Rxa3 Qc5+ 30. Kg2 Qxa3 31. Bb4 Qa6 32. Qb2 Ne8 33. Ra1 Qb6 34. Qf2 Qc7 ({Better is} 34... Bh3+ $1 $15 35. Kg1 Qd8) 35. Qe3 b6 36. Ra6 Rb8 37. Qe1 Qc8 38. Qa1 (38. Ra3 $15) 38... f5 39. Ra7 (39. h4 $17) 39... fxe4 $19 40. fxe4 {[#]} Bh3+ $1 41. Kf2 {[#]} Qd8 $1 42. Qd1 Nf6 43. Ke1 (43. Kg1 {was called for.}) 43... Rc8 44. Qd2 (44. Ra3 $142) 44... Ng4 45. Ra1 (45. Ra3 $142 Qf6 46. Bxb5) 45... Qf6 {...Qf3 is the strong threat.} 46. Qe2 Rf8 47. Bxb5 (47. Ra3 $142 Nf2 48. Bxb5) 47... Qg6 48. Bd7 Nf2 (48... Nxh2 $142 49. Bxh3 Qxg3+ 50. Kd1 Qb3+ 51. Kc1 Qxb4 52. Be6+ Kh8) 49. Qxf2 $2 (49. Be6+ $19 Bxe6 50. dxe6 Qxe6 51. Ra3) 49... Qxe4+ {Precision: White = 38%, Black = 60%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Belunek, Vladimir"]
[Black "Jelinek, Michal"]
[Result "1/2-1/2"]
[ECO "E45"]
[WhiteElo "2216"]
[BlackElo "2134"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:53]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:25]} 4. e3 {[%emt 0:00:00]} b6 {[%emt 0:00:31]} 5. Nge2 {[%emt 0:00:24]} Ba6 {[%emt 0:03:43]} 6. a3 {[%emt 0:00:50]} Bxc3+ {[%emt 0:00:35]} 7. Nxc3 {[%emt 0:00:07]} d5 {[%emt 0:00:42]} 8. b3 {[%emt 0:00:44]} O-O {[%emt 0:00:52]} 9. Be2 {[%emt 0:00:19]} dxc4 {[%emt 0:00:53]} 10. bxc4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:34] E45: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2 Ba6} 11. Bf3 {[%emt 0:10:23]} Na5 $146 {[%emt 0:03:48]} ({Predecessor:} 11... Qd7 12. Qa4 Bb7 13. O-O Na5 14. Qxd7 Nxd7 15. Bxb7 Nxb7 16. Ne4 Na5 17. Nd2 Rfd8 18. Ra2 {0-1 (35) Galje,H (2139)-Van Oosterom,C (2386) Hoogeveen 2009}) 12. Bxa8 {[%emt 0:01:31]} Qxa8 {[%emt 0:00:08]} 13. O-O {[%emt 0:00:22]} Bxc4 {[%emt 0:02:12]} 14. Re1 {[%emt 0:01:51]} Rd8 {[%emt 0:10:34]} 15. Qf3 {[%emt 0:05:33]} Qxf3 {[%emt 0:04:39]} 16. gxf3 {[%emt 0:01:15]} c5 {[%emt 0:02:40]} 17. dxc5 {[%emt 0:01:01]} Nb3 {[%emt 0:06:55]} 18. Rb1 {[%emt 0:00:39]} Nxc5 {[%emt 0:00:33]} 19. Bb2 {[%emt 0:26:08]} Nd3 {[%emt 0:10:10]} 20. Red1 {[%emt 0:01:22]} Nd7 {[%emt 0:02:52]} 21. Ne4 {[%emt 0:03:40]} f5 {[%emt 0:01:43]} 22. Nd6 {[%emt 0:01:29]} Nxb2 {[%emt 0:12:01]} 23. Rxb2 {[%emt 0:00:43]} Ne5 {[%emt 0:00:23]} 24. f4 {[%emt 0:06:56]} Nf3+ {[%emt 0:06:03]} 25. Kg2 {[%emt 0:00:48]} Bd5 {[%emt 0:00:08]} 26. Rxd5 {[%emt 0:04:12]} exd5 {[%emt 0:09:59]} 27. Nxf5 {[%emt 0:11:41]} Ne1+ 28. Kf1 {[%emt 0:00:22]} Nd3 {[%emt 0:07:13]} 29. Rd2 {[%emt 0:01:05]} Nc5 {[%emt 0:02:08]} 30. Rxd5 {[%emt 0:01:52]} Rxd5 {[%emt 0:00:15]} 31. Ne7+ {[%emt 0:00:09]} Kf7 {[%emt 0:00:07]} 32. Nxd5 {[%emt 0:00:03]} Ke6 {[%emt 0:01:14]} 33. Nc3 {[%emt 0:00:15]} a5 {[%emt 0:05:05]} 34. Ke2 {[%emt 0:01:23]} Kd6 {[%emt 0:00:16]} 35. e4 {[%emt 0:03:44]} Ne6 36. f5 {[%emt 0:07:50]} Nd4+ {[%emt 0:04:33]} 37. Kd3 {[%emt 0:00:07]} Nf3 {[%emt 0:00:44]} 38. h3 {[%emt 0:00:57]} Kc5 {[%emt 0:01:13]} 39. Na4+ {[%emt 0:04:06]} Kc6 {[%emt 0:01:40]} 40. Nc3 {[%emt 0:00:20]} b5 {[%emt 0:16:23]} 41. Nd5 {[%emt 0:17:00]} Kd6 {[%emt 0:00:00]} 42. f6 {[%emt 0:00:00]} gxf6 {[%emt 0:00:00]} 43. Nxf6 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 44. Ng4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 45. Nf6 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 46. Nd5 {[%emt 0:00:00]} Ng5 {[%emt 0:00:00]} 47. Nf4 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 48. axb4 {[%emt 0:00:00]} axb4 {[%emt 0:00:00]} 49. Kd4 {[%emt 0:00:00]} Nf3+ $11 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Gnida, Patrik"]
[Black "Jedlicka, Ales"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2165"]
[BlackElo "2238"]
[Annotator "NA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:03:16]} c5 {[%emt 0:00:32]} 2. Nc3 {[%emt 0:00:08]} g6 {[%emt 0:00:25]} 3. Nf3 {[%emt 0:00:26]} Bg7 {[%emt 0:00:20]} 4. g3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:17] A34: Symmetrical English: 2 Nc3, lines with ...d5} 5. d3 {[%emt 0:00:04]} (5. Bg2 e5 6. d3 Nge7 7. Nd2 d6 8. Nf1 a6 9. Bg5 Rb8 10. a4 Be6 11. Bxe7 Nxe7 12. Ne3 h5 13. h4 O-O 14. Ned5 Nc6 15. e3 a5 16. O-O Nb4 17. Qd2 Qd7 18. Nxb4 cxb4 19. Ne4 Kh8 20. Ng5 Rbe8 21. Nxe6 {½-½ (21) Adhiban,B (2655)-Wei,Y (2743) Wijk aan Zee 2018}) 5... e6 {[%emt 0:00:15]} 6. Be3 {[%emt 0:02:19]} d6 $146 {[%emt 0:00:55]} ({Predecessor:} 6... Nge7 7. Bxc5 d5 8. Ba3 Qa5 9. Qd2 O-O 10. cxd5 Bxc3 11. Qxc3 Qxd5 {1-0 (20) Finkenzeller,A (2270)-Brown,T (2230) London,Canada 1995}) 7. Qd2 {[%emt 0:00:31]} Nd4 {[%emt 0:02:24]} 8. h4 {[%emt 0:02:30]} Nxf3+ {[%emt 0:00:26]} 9. exf3 {[%emt 0:00:02]} Ne7 {[%emt 0:02:07]} 10. d4 {[%emt 0:02:30]} cxd4 {[%emt 0:01:45]} 11. Bxd4 {[%emt 0:00:38]} e5 {[%emt 0:00:18]} 12. Be3 {[%emt 0:00:09]} Nf5 {[%emt 0:07:28]} 13. O-O-O {[%emt 0:00:28]} Be6 {[%emt 0:01:12]} 14. g4 {[%emt 0:04:52]} Nxe3 {[%emt 0:01:26]} 15. fxe3 {[%emt 0:00:01]} Qb6 {[%emt 0:02:43]} 16. Kb1 {[%emt 0:10:11]} O-O-O {[%emt 0:01:57]} 17. e4 {[%emt 0:01:01]} Kb8 {[%emt 0:03:22]} 18. h5 {[%emt 0:01:37]} Qb4 {[%emt 0:02:37]} 19. Rh2 {[%emt 0:15:51]} Rd7 {[%emt 0:03:09]} 20. Nb5 {[%emt 0:16:44]} Qxd2 {[%emt 0:12:45]} 21. Rhxd2 {[%emt 0:00:30]} gxh5 {[%emt 0:00:15]} 22. gxh5 {[%emt 0:00:14]} Bh6 {[%emt 0:00:59]} 23. Rxd6 {[%emt 0:01:29]} Rxd6 {[%emt 0:00:08]} 24. Rxd6 {[%emt 0:00:10]} Rg8 {[%emt 0:01:04]} 25. Kc2 {[%emt 0:08:54]} a6 {[%emt 0:02:32]} 26. Nc3 {[%emt 0:00:37]} Rg1 {[%emt 0:01:34]} 27. Rd1 {[%emt 0:02:47]} Rh1 {[%emt 0:00:48]} 28. Be2 {[%emt 0:00:07]} Rxh5 {[%emt 0:01:10]} 29. Rd8+ {[%emt 0:01:27]} Ka7 {[%emt 0:00:42]} 30. b3 {[%emt 0:01:56]} Be3 {[%emt 0:00:35]} 31. f4 {[%emt 0:00:39]} Rh2 {[%emt 0:04:50]} 32. f5 {[%emt 0:01:43]} Bb6 {[%emt 0:00:11]} 33. Rd2 {[%emt 0:03:30]} Bc8 {[%emt 0:00:32]} 34. Bd3 {[%emt 0:04:04]} Rxd2+ {[%emt 0:01:59]} 35. Kxd2 {[%emt 0:00:01]} Ba5 {[%emt 0:03:44]} 36. a3 {[%emt 0:00:16]} Bxc3+ {[%emt 0:02:36]} 37. Kxc3 {[%emt 0:00:01]} Kb6 {[%emt 0:00:34]} 38. b4 {[%emt 0:00:25]} Kc6 {[%emt 0:00:53]} 39. Kd2 {[%emt 0:00:24]} Kd6 {[%emt 0:04:05]} 40. Ke3 {[%emt 0:00:19]} Ke7 {[%emt 0:15:35]} 41. Kf3 {[%emt 0:15:58]} Kf6 {[%emt 0:06:07]} 42. Kg4 {[%emt 0:00:10]} Bd7 {[%emt 0:02:10]} 43. b5 {[%emt 0:01:12]} axb5 {[%emt 0:00:20]} 44. cxb5 {[%emt 0:00:00]} b6 {[%emt 0:00:37]} 45. Bc4 {[%emt 0:00:48]} Be8 {[%emt 0:09:12]} 46. a4 {[%emt 0:01:32]} Ke7 {[%emt 0:00:45]} 47. Kg5 {[%emt 0:00:59]} Kd6 {[%emt 0:11:14]} 48. Kh6 {[%emt 0:00:49]} Kc5 {[%emt 0:00:17]} 49. Bd5 {[%emt 0:00:04]} Kb4 {[%emt 0:00:29]} 50. Bc6 {[%emt 0:00:15]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Sramek, Vojtech"]
[Black "Vystrcil, Martin"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "2145"]
[BlackElo "2146"]
[Annotator "NA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:22]} g6 {[%emt 0:00:21]} 3. Nc3 {[%emt 0:01:13]} Bg7 {[%emt 0:00:22]} 4. d4 {[%emt 0:01:43]} O-O {[%emt 0:01:38]} 5. e4 {[%emt 0:01:11]} d6 {[%emt 0:00:19]} 6. Be2 {[%emt 0:00:06]} Nbd7 {[%emt 0:05:14]} 7. O-O {[%emt 0:00:38]} e5 {[%emt 0:00:25]} 8. Re1 {[%emt 0:03:42]} a5 {[%emt 0:05:19]} 9. Bf1 {[%emt 0:03:31]} c6 {[%emt 0:06:06]} 10. Rb1 {[%emt 0:10:48]} Qc7 {[%emt 0:03:49]} 11. dxe5 $146 {[%emt 0:12:30] E95: King's Indian: Classical: 7...Nbd7 8 Re1} ({Predecessor:} 11. a3 Ne8 12. Be3 f5 13. exf5 gxf5 14. dxe5 dxe5 15. Ng5 Nb6 16. Bc5 h6 17. Bxf8 Bxf8 18. c5 Bxc5 {1-0 (35) Jedynak,R (2341)-Adamowicz,K (2134) Krakow 2017}) 11... dxe5 {[%emt 0:01:25]} 12. a3 {[%emt 0:04:00]} Nc5 {[%emt 0:08:13]} 13. b4 {[%emt 0:03:12]} Rd8 {[%emt 0:01:00]} 14. Qc2 {[%emt 0:01:01]} axb4 {[%emt 0:00:36]} 15. axb4 {[%emt 0:00:30]} Ne6 {[%emt 0:01:53]} 16. c5 {[%emt 0:12:40]} Nd4 {[%emt 0:06:31]} 17. Nxd4 {[%emt 0:01:51]} exd4 {[%emt 0:01:32]} 18. Nd1 {[%emt 0:00:31]} Ng4 {[%emt 0:05:47]} 19. f4 {[%emt 0:08:23]} Be6 {[%emt 0:12:36]} 20. Bd3 {[%emt 0:03:23]} Ne3 {[%emt 0:11:52]} 21. Qf2 {[%emt 0:06:36]} Ra2 {[%emt 0:11:15]} 22. Rb2 {[%emt 0:01:57]} Ra3 {[%emt 0:00:37]} 23. Rd2 {[%emt 0:02:06]} Rb3 {[%emt 0:02:36]} 24. e5 {[%emt 0:03:50]} Ng4 {[%emt 0:01:36]} 25. Qf3 {[%emt 0:05:04]} Rxb4 {[%emt 0:04:15]} 26. h3 {[%emt 0:02:07]} Nh6 {[%emt 0:01:50]} 27. Nf2 {[%emt 0:01:28]} Nf5 {[%emt 0:01:19]} 28. Ne4 {[%emt 0:00:37]} Bd5 {[%emt 0:00:23]} 29. g4 {[%emt 0:01:07]} Ne3 {[%emt 0:00:32]} 30. Rb2 {[%emt 0:01:19]} Rxb2 {[%emt 0:01:09]} 31. Bxb2 {[%emt 0:00:05]} Qa5 {[%emt 0:00:30]} 32. Re2 {[%emt 0:01:24]} Qb4 {[%emt 0:02:34]} 33. Bxd4 {[%emt 0:01:08]} Bxe4 {[%emt 0:00:26]} 34. Bxe4 {[%emt 0:01:42]} Rxd4 {[%emt 0:00:51]} 35. Qxe3 {[%emt 0:00:55]} Qc4 {[%emt 0:02:12]} 36. Kg2 {[%emt 0:01:53]} Bf8 {[%emt 0:00:21]} 37. Bf3 {[%emt 0:01:51]} Bxc5 {[%emt 0:00:41]} 38. e6 {[%emt 0:00:48]} fxe6 {[%emt 0:00:31]} 39. Qe5 {[%emt 0:00:41]} Rxf4 {[%emt 0:00:29]} 40. Qb8+ {[%emt 0:01:00]} Rf8 $19 {[%emt 0:15:13]} 41. Qxb7 {[%emt 0:00:00]} Qc1 {[%emt 0:00:00]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Mladek, Richard"]
[Black "Lechtynsky, Jiri"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "2136"]
[BlackElo "2349"]
[Annotator "ChessBase"]
[PlyCount "117"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:02:43]} 2. f4 {[%emt 0:01:09]} exf4 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:06]} d6 {[%emt 0:00:04]} 4. Bc4 {[%emt 0:02:25]} h6 {[%emt 0:06:15]} 5. O-O {[%emt 0:01:06]} g5 {[%emt 0:02:40]} 6. d4 {[%emt 0:01:01]} Nc6 {[%emt 0:05:32]} 7. c3 {[%emt 0:01:41]} Bg7 {[%emt 0:02:09]} 8. Qb3 {[%emt 0:06:08]} Qd7 {[%emt 0:08:40]} 9. Bd3 {[%emt 0:11:32]} a6 {[%emt 0:06:17]} 10. Nbd2 {[%emt 0:03:39]} Nge7 {[%emt 0:04:14]} 11. a4 {[%emt 0:04:55]} Ng6 {[%emt 0:03:13]} 12. Qc2 {[%emt 0:05:06]} Rg8 {[%emt 0:08:55]} 13. Nc4 {[%emt 0:02:26]} Bh8 {[%emt 0:14:22]} 14. Kh1 {[%emt 0:03:04]} Qe7 {[%emt 0:02:11]} 15. b4 {[%emt 0:08:50]} g4 {[%emt 0:05:36]} 16. Ng1 {[%emt 0:02:58]} f3 {[%emt 0:03:33]} 17. gxf3 {[%emt 0:01:27]} gxf3 {[%emt 0:01:22]} 18. Nxf3 {[%emt 0:01:55]} Nh4 {[%emt 0:00:01]} 19. Nxh4 {[%emt 0:06:23]} Qxh4 {[%emt 0:00:03]} 20. Be3 {[%emt 0:01:07]} Bh3 {[%emt 0:02:49]} 21. Rf4 {[%emt 0:02:52]} Qe7 {[%emt 0:04:06]} 22. Bf1 {[%emt 0:01:09]} Bd7 {[%emt 0:01:11]} 23. Qf2 {[%emt 0:03:00]} Nd8 {[%emt 0:01:55]} 24. Bg2 {[%emt 0:04:13]} Ne6 {[%emt 0:01:03]} 25. Rf3 {[%emt 0:00:19]} Ng5 {[%emt 0:01:54]} 26. Bxg5 {[%emt 0:00:06]} hxg5 {[%emt 0:01:23]} 27. Ne3 {[%emt 0:04:24]} g4 {[%emt 0:00:09]} 28. Rf4 {[%emt 0:00:32]} g3 {[%emt 0:03:05]} 29. hxg3 {[%emt 0:00:27]} Qg5 {[%emt 0:00:54]} 30. Rf1 {[%emt 0:03:45]} Qxg3 {[%emt 0:03:57]} 31. Rxf7 {[%emt 0:00:25]} Qxf2 {[%emt 0:01:00]} 32. R1xf2 {[%emt 0:00:47]} O-O-O {[%emt 0:00:02]} 33. Nd5 {[%emt 0:03:11]} Kb8 {[%emt 0:00:33]} 34. Re7 {[%emt 0:01:50]} Rg7 {[%emt 0:01:03]} 35. Rxg7 {[%emt 0:05:03]} Bxg7 {[%emt 0:00:01]} 36. Rf7 {[%emt 0:00:54]} Bh8 {[%emt 0:02:10]} 37. Rh7 {[%emt 0:01:23]} Bxa4 {[%emt 0:00:57]} 38. Nxc7 {[%emt 0:01:23]} Bb3 {[%emt 0:01:57]} 39. Bh3 {[%emt 0:03:26]} Bf6 {[%emt 0:00:28]} 40. Nd5 {[%emt 0:02:57]} Bxd5 {[%emt 0:15:06]} 41. exd5 {[%emt 0:15:05]} Rh8 {[%emt 0:00:00]} 42. Rxh8+ {[%emt 0:00:00]} Bxh8 {[%emt 0:00:00]} 43. Kg2 {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 44. Kf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 45. Ke4 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 46. Kf5 {[%emt 0:00:00]} Bh6 {[%emt 0:00:00]} 47. Ke4 {[%emt 0:00:00]} Bd2 {[%emt 0:00:00]} 48. Kd3 {[%emt 0:00:00]} Be1 {[%emt 0:00:00]} 49. Kc2 {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 50. Bf1 {[%emt 0:00:00]} Bf2 {[%emt 0:00:00]} 51. Kb3 {[%emt 0:00:00]} Be3 {[%emt 0:00:00]} 52. c4 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:00]} 53. cxb5 {[%emt 0:00:00]} axb5 {[%emt 0:00:00]} 54. Bh3 {[%emt 0:00:00]} Be5 {[%emt 0:00:00]} 55. Bd7 {[%emt 0:00:00]} Bg3 {[%emt 0:00:00]} 56. Bc6 {[%emt 0:00:00]} Be1 {[%emt 0:00:00]} 57. Bd7 {[%emt 0:00:00]} Bh4 {[%emt 0:00:00]} 58. Bc6 {[%emt 0:00:00]} Bf6 {[%emt 0:00:00]} 59. Bd7 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Bures, Martin"]
[Black "Skalsky, Alexandr"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2100"]
[BlackElo "2207"]
[Annotator "NA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:02]} 3. c3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:43]} 4. Bg5 {[%emt 0:00:00]} O-O {[%emt 0:06:05]} 5. Nbd2 {[%emt 0:04:54]} d5 {[%emt 0:01:21]} 6. e3 {[%emt 0:00:54]} b6 {[%emt 0:03:01]} 7. Bd3 {[%emt 0:03:46]} Bb7 {[%emt 0:01:12]} 8. O-O {[%emt 0:09:35]} Nbd7 {[%emt 0:01:30]} 9. Re1 {[%emt 0:04:39]} Ne4 {[%emt 0:14:18]} 10. Bh4 {[%emt 0:03:00]} Qe8 {[%emt 0:05:48]} 11. Qc2 {[%emt 0:07:49]} Nxd2 {[%emt 0:05:36]} 12. Qxd2 {[%emt 0:02:51]} f5 {[%emt 0:09:35]} 13. Bg3 {[%emt 0:05:09]} e5 {[%emt 0:00:38]} 14. Nxe5 {[%emt 0:01:24]} Nxe5 {[%emt 0:01:22]} 15. Bxe5 {[%emt 0:00:13]} Bxe5 {[%emt 0:00:02]} 16. dxe5 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:11]} 17. g3 {[%emt 0:03:45]} Rad8 {[%emt 0:02:35]} 18. Bf1 {[%emt 0:04:03]} Rf6 {[%emt 0:08:07]} 19. Bg2 {[%emt 0:01:04]} Qe8 {[%emt 0:02:19]} 20. Rad1 {[%emt 0:01:19]} Rfd6 {[%emt 0:01:50]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Kopriva, Martin"]
[Black "Bartos, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2071"]
[BlackElo "2198"]
[Annotator "NA"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:30]} d5 {[%emt 0:00:04]} 3. e5 {[%emt 0:01:27]} c5 {[%emt 0:00:49]} 4. c3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:04]} 5. Nf3 {[%emt 0:01:19]} Bd7 {[%emt 0:00:11]} 6. a3 {[%emt 0:06:19]} Nge7 {[%emt 0:01:30]} 7. Be2 {[%emt 0:10:02]} cxd4 {[%emt 0:04:29]} 8. cxd4 {[%emt 0:00:12]} Nf5 {[%emt 0:00:04]} 9. g4 {[%emt 0:04:41]} Nh4 {[%emt 0:01:49]} 10. Nxh4 {[%emt 0:02:25]} Qxh4 {[%emt 0:00:03]} 11. Be3 {[%emt 0:07:34]} Qd8 {[%emt 0:13:31]} 12. Nc3 {[%emt 0:02:03]} Rc8 {[%emt 0:07:25]} 13. O-O {[%emt 0:05:52]} Na5 {[%emt 0:08:25]} 14. f4 {[%emt 0:06:56]} Be7 {[%emt 0:03:39]} 15. f5 {[%emt 0:07:38]} Bg5 {[%emt 0:06:26]} 16. Bxg5 {[%emt 0:02:28]} Qxg5 {[%emt 0:00:05]} 17. Nb5 {[%emt 0:12:28]} Bxb5 {[%emt 0:07:35]} 18. Bxb5+ {[%emt 0:00:05]} Nc6 {[%emt 0:00:19]} 19. fxe6 {[%emt 0:01:36]} Qe3+ {[%emt 0:00:23]} 20. Kh1 {[%emt 0:00:47]} fxe6 {[%emt 0:00:54]} 21. Qf3 {[%emt 0:06:37]} Qxf3+ {[%emt 0:01:31]} 22. Rxf3 {[%emt 0:00:05]} Rf8 {[%emt 0:00:03]} 23. Raf1 {[%emt 0:00:40]} Rxf3 {[%emt 0:00:20]} 24. Rxf3 {[%emt 0:00:06]} Ke7 {[%emt 0:00:04]} 25. Rc3 {[%emt 0:02:10]} Kd7 {[%emt 0:00:12]} 26. Kg1 {[%emt 0:03:54]} a6 {[%emt 0:00:15]} 27. Bxc6+ {[%emt 0:00:10]} Rxc6 {[%emt 0:00:05]} 28. Kf2 {[%emt 0:05:54]} Rxc3 {[%emt 0:26:40]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Havelka, Ondrej"]
[Black "Vybiral, Zdenek"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2041"]
[BlackElo "2261"]
[Annotator "ChessBase"]
[PlyCount "122"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} f5 {[%emt 0:03:17]} 2. Nc3 {[%emt 0:00:54]} d5 {[%emt 0:01:25]} 3. Bf4 {[%emt 0:00:18]} e6 {[%emt 0:00:10]} 4. e3 {[%emt 0:00:19]} Nf6 {[%emt 0:00:24]} 5. Nb5 {[%emt 0:04:43]} Na6 {[%emt 0:00:55]} 6. c4 {[%emt 0:00:23]} c6 {[%emt 0:06:47]} 7. Nc3 {[%emt 0:00:18]} Nc7 {[%emt 0:00:19]} 8. Nf3 {[%emt 0:00:24]} Be7 {[%emt 0:00:12]} 9. Be2 {[%emt 0:01:17]} O-O {[%emt 0:00:06]} 10. O-O {[%emt 0:00:10]} Nce8 {[%emt 0:10:54]} 11. Ne5 {[%emt 0:03:30]} Nd6 {[%emt 0:00:21]} 12. c5 {[%emt 0:10:20]} Nf7 {[%emt 0:00:31]} 13. h4 {[%emt 0:02:46]} Nxe5 {[%emt 0:02:36]} 14. Bxe5 {[%emt 0:00:22]} Nd7 {[%emt 0:00:17]} 15. Bf4 {[%emt 0:09:22]} Bxh4 {[%emt 0:00:39]} 16. b4 {[%emt 0:00:49]} Bf6 {[%emt 0:03:25]} 17. b5 {[%emt 0:01:45]} Nxc5 {[%emt 0:14:38]} 18. Rc1 {[%emt 0:01:51]} Nd7 {[%emt 0:00:57]} 19. bxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:09]} 20. Na4 {[%emt 0:00:30]} Nb6 {[%emt 0:09:15]} 21. Rxc6 {[%emt 0:07:47]} Nxa4 {[%emt 0:01:11]} 22. Qxa4 {[%emt 0:00:02]} Bd7 {[%emt 0:00:15]} 23. Bb5 {[%emt 0:00:01]} Bxc6 {[%emt 0:02:37]} 24. Bxc6 {[%emt 0:02:02]} Rc8 {[%emt 0:09:14]} 25. Bd7 {[%emt 0:00:12]} Qb6 {[%emt 0:00:05]} 26. Bxc8 {[%emt 0:01:40]} Rxc8 {[%emt 0:00:01]} 27. Qd7 {[%emt 0:00:31]} Rd8 {[%emt 0:00:44]} 28. Qa4 {[%emt 0:00:16]} Rc8 {[%emt 0:00:04]} 29. Qd7 {[%emt 0:00:06]} Qc6 {[%emt 0:05:31]} 30. Qxa7 {[%emt 0:01:21]} Ra8 {[%emt 0:00:18]} 31. Qc7 {[%emt 0:01:09]} Qxc7 {[%emt 0:00:08]} 32. Bxc7 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:06]} 33. Rb1 {[%emt 0:00:07]} Ra6 {[%emt 0:12:05]} 34. Rb7 {[%emt 0:00:35]} Kf7 {[%emt 0:00:33]} 35. g3 {[%emt 0:00:57]} h6 {[%emt 0:05:24]} 36. Kg2 {[%emt 0:00:09]} g5 {[%emt 0:04:24]} 37. Kf3 {[%emt 0:00:21]} Kg6 {[%emt 0:00:21]} 38. Kg2 {[%emt 0:01:52]} h5 {[%emt 0:07:56]} 39. Kf3 {[%emt 0:03:06]} f4 {[%emt 0:01:04]} 40. gxf4 {[%emt 0:09:49]} g4+ {[%emt 0:15:07]} 41. Kg2 {[%emt 0:15:17]} h4 {[%emt 0:00:52]} 42. Be5 {[%emt 0:02:14]} h3+ {[%emt 0:00:00]} 43. Kg3 {[%emt 0:00:00]} Ra1 {[%emt 0:00:00]} 44. f5+ {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 45. fxe6 {[%emt 0:00:00]} Bxe5+ {[%emt 0:00:00]} 46. dxe5 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 47. e7 {[%emt 0:00:00]} Ra8 {[%emt 0:00:00]} 48. Rd7 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 49. Rxd5 {[%emt 0:00:00]} Rxe7 {[%emt 0:00:00]} 50. Rd8 {[%emt 0:00:00]} Rh7 {[%emt 0:00:00]} 51. Kh2 {[%emt 0:00:00]} Kxe5 {[%emt 0:00:00]} 52. Rf8 {[%emt 0:00:00]} Rh5 {[%emt 0:01:03]} 53. Rf4 {[%emt 0:00:00]} Rg5 {[%emt 0:01:33]} 54. Ra4 {[%emt 0:00:00]} Rg8 {[%emt 0:00:23]} 55. Kg3 {[%emt 0:00:43]} Rg7 {[%emt 0:00:28]} 56. Ra8 {[%emt 0:00:50]} Rh7 {[%emt 0:00:42]} 57. Ra1 {[%emt 0:00:26]} Kf5 {[%emt 0:01:11]} 58. Re1 {[%emt 0:00:22]} Re7 {[%emt 0:00:30]} 59. Ra1 {[%emt 0:01:05]} Rh7 {[%emt 0:00:32]} 60. Rb1 {[%emt 0:00:06]} Rh8 {[%emt 0:00:18]} 61. Ra1 {[%emt 0:03:00]} Ke5 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Kana, Pavel"]
[Black "Toman, Jaroslav"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2024"]
[BlackElo "2233"]
[Annotator "ChessBase"]
[PlyCount "142"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:06]} 2. c3 {[%emt 0:00:34]} Nf6 {[%emt 0:00:44]} 3. e5 {[%emt 0:00:30]} Nd5 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:35]} e6 {[%emt 0:04:28]} 5. Nf3 {[%emt 0:03:03]} cxd4 {[%emt 0:04:03]} 6. cxd4 {[%emt 0:00:08]} Nc6 {[%emt 0:00:28]} 7. Nc3 {[%emt 0:01:59]} Nxc3 {[%emt 0:01:43]} 8. bxc3 {[%emt 0:00:03]} d5 {[%emt 0:01:45]} 9. exd6 {[%emt 0:02:44]} Bxd6 {[%emt 0:00:11]} 10. Bd3 {[%emt 0:01:36]} h6 {[%emt 0:11:52]} 11. O-O {[%emt 0:01:19]} O-O {[%emt 0:04:51]} 12. Qe2 {[%emt 0:03:06]} Bd7 {[%emt 0:03:04]} 13. Qe4 {[%emt 0:08:40]} f5 {[%emt 0:00:18]} 14. Qe2 {[%emt 0:00:25]} Qf6 {[%emt 0:01:32]} 15. Re1 {[%emt 0:02:19]} Bc7 {[%emt 0:10:56]} 16. Rb1 {[%emt 0:13:26]} Rab8 {[%emt 0:00:31]} 17. Ba3 {[%emt 0:03:56]} Rfe8 {[%emt 0:00:20]} 18. Ne5 {[%emt 0:04:20]} Nxe5 {[%emt 0:00:21]} 19. dxe5 {[%emt 0:00:06]} Qh4 {[%emt 0:01:52]} 20. Rb4 {[%emt 0:02:44]} Qg5 {[%emt 0:01:53]} 21. Bc1 {[%emt 0:05:46]} Qe7 {[%emt 0:03:01]} 22. Ba3 {[%emt 0:08:36]} Qg5 {[%emt 0:08:25]} 23. Bc1 {[%emt 0:00:40]} Qg6 {[%emt 0:01:13]} 24. h3 {[%emt 0:08:49]} Bc6 {[%emt 0:03:26]} 25. Rg4 {[%emt 0:07:49]} Qf7 {[%emt 0:11:52]} 26. Rg3 {[%emt 0:02:08]} Kh8 {[%emt 0:01:24]} 27. Bc2 {[%emt 0:02:52]} Rbd8 {[%emt 0:01:02]} 28. f4 {[%emt 0:01:48]} Ba5 {[%emt 0:01:33]} 29. Ba3 {[%emt 0:02:00]} Bd5 {[%emt 0:03:21]} 30. Ba4 {[%emt 0:00:42]} Rg8 {[%emt 0:01:08]} 31. Bd6 {[%emt 0:04:18]} Rc8 {[%emt 0:00:20]} 32. Rc1 {[%emt 0:02:09]} Bc4 {[%emt 0:00:20]} 33. Qd2 {[%emt 0:01:22]} b5 {[%emt 0:00:27]} 34. Bb3 {[%emt 0:01:23]} Qb7 {[%emt 0:00:11]} 35. Kh2 {[%emt 0:00:49]} Bb6 {[%emt 0:01:05]} 36. Bd1 {[%emt 0:00:33]} a6 {[%emt 0:02:14]} 37. Bf3 {[%emt 0:01:06]} Qa7 {[%emt 0:00:06]} 38. Rc2 {[%emt 0:01:02]} Be3 {[%emt 0:00:59]} 39. Qe1 {[%emt 0:01:16]} Bxf4 {[%emt 0:00:21]} 40. Kh1 {[%emt 0:00:33]} Bxg3 {[%emt 0:17:43]} 41. Qxg3 {[%emt 0:15:02]} Qe3 {[%emt 0:01:26]} 42. Qf2 {[%emt 0:00:00]} Qxf2 {[%emt 0:00:00]} 43. Rxf2 {[%emt 0:00:00]} Bd3 {[%emt 0:00:00]} 44. Bb4 {[%emt 0:00:00]} Be4 {[%emt 0:00:00]} 45. Bh5 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 46. Bd1 {[%emt 0:00:00]} Rgd8 {[%emt 0:00:00]} 47. Bb3 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00]} 48. Ba5 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 49. Rd2 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 50. Kg1 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 51. Bd1 {[%emt 0:00:39]} Ke8 {[%emt 0:00:00]} 52. a3 {[%emt 0:00:48]} Be4 {[%emt 0:00:00]} 53. Rd6 {[%emt 0:00:53]} Rxd6 {[%emt 0:00:00]} 54. exd6 {[%emt 0:00:02]} Kd7 {[%emt 0:00:00]} 55. Bc7 {[%emt 0:00:28]} Rxc7 {[%emt 0:00:56]} 56. dxc7 {[%emt 0:00:06]} Kxc7 {[%emt 0:00:08]} 57. g3 {[%emt 0:00:44]} e5 {[%emt 0:00:34]} 58. Bb3 {[%emt 0:00:47]} Kd6 {[%emt 0:00:30]} 59. Kf2 {[%emt 0:00:57]} f4 {[%emt 0:00:08]} 60. a4 {[%emt 0:01:17]} bxa4 {[%emt 0:00:38]} 61. Bxa4 {[%emt 0:00:01]} Kc5 {[%emt 0:02:02]} 62. Bb3 {[%emt 0:00:13]} g5 {[%emt 0:01:18]} 63. Ba2 {[%emt 0:01:03]} a5 {[%emt 0:00:43]} 64. h4 {[%emt 0:00:31]} a4 {[%emt 0:00:23]} 65. hxg5 {[%emt 0:00:10]} hxg5 {[%emt 0:00:08]} 66. gxf4 {[%emt 0:00:24]} exf4 {[%emt 0:00:40]} 67. Ke2 {[%emt 0:00:24]} g4 {[%emt 0:00:23]} 68. Be6 {[%emt 0:00:14]} g3 {[%emt 0:00:10]} 69. Kf1 {[%emt 0:00:32]} f3 {[%emt 0:00:19]} 70. Bf7 {[%emt 0:00:47]} Bd3+ {[%emt 0:00:14]} 71. Kg1 {[%emt 0:00:35]} f2+ {[%emt 0:00:06]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.03"]
[Round "6"]
[White "Malinovsky, Petr"]
[Black "Kolar, Stanislav"]
[Result "1-0"]
[ECO "E47"]
[WhiteElo "2006"]
[BlackElo "2091"]
[Annotator "NA"]
[PlyCount "47"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:09:50]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:48]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:34]} O-O {[%emt 0:00:13]} 5. Bd3 {[%emt 0:00:10]} c5 {[%emt 0:00:22]} 6. Nge2 {[%emt 0:00:09]} Nc6 {[%emt 0:00:48]} 7. O-O {[%emt 0:00:59]} d5 {[%emt 0:00:17]} 8. a3 {[%emt 0:01:29]} Bxc3 {[%emt 0:01:07]} 9. bxc3 {[%emt 0:00:25]} b6 {[%emt 0:01:41]} 10. cxd5 {[%emt 0:03:40]} exd5 {[%emt 0:00:21]} 11. f3 {[%emt 0:12:27]} Re8 {[%emt 0:00:51]} 12. Ng3 {[%emt 0:01:05]} a6 {[%emt 0:08:57]} 13. Re1 {[%emt 0:03:51]} Ra7 {[%emt 0:00:25]} 14. Ra2 {[%emt 0:07:18]} Rae7 {[%emt 0:02:59]} 15. Rae2 {[%emt 0:00:45]} h5 {[%emt 0:02:01]} 16. Kh1 {[%emt 0:09:56]} g6 {[%emt 0:00:59]} 17. e4 {[%emt 0:05:45]} dxe4 {[%emt 0:03:24]} 18. Nxe4 {[%emt 0:02:01]} Nxe4 {[%emt 0:01:09]} 19. Bxe4 {[%emt 0:00:32]} Qd7 {[%emt 0:11:12]} 20. Bg5 {[%emt 0:02:07]} f6 {[%emt 0:02:56]} 21. Bxf6 {[%emt 0:02:04]} Re6 {[%emt 0:00:37]} 22. Bxg6 {[%emt 0:05:54]} Rxe2 {[%emt 0:00:12]} 23. Rxe2 {[%emt 0:00:15]} Rf8 {[%emt 0:00:24]} 24. Qb3+ {[%emt 0:00:53]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Krejci, Jan"]
[Black "Biolek, Richard"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2582"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,79,0,0,27,28,49,32,44,29,29,27,28,21,22,13,22,0,0,0,0,0,0,0,0,2,14,13,0,0,0,0,0,0,0,0,15,11,14,19,20,14,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3,Bb3c4][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d3 d6 10. a5 Be6 11. Nbd2 Rb8 12. Bc4 {C88: Closed Ruy Lopez: Anti-Marshall Systems} Qc8 13. b3 {[#] LiveBook: 14 Games} Na7 $146 ({Predecessor:} 13... h6 14. Bb2 Re8 15. h3 Bf8 16. Nh4 Bxc4 17. bxc4 Nd7 18. Rf1 Qd8 19. Nf5 g6 {½-½ (45) Vallejo Pons,F (2716)-Sunilduth Lyna,N (2568) Douglas 2017}) 14. d4 {White has an edge.} Nb5 {[#] White must now prevent ...Nc3.} 15. Bb2 ({Avoid the trap} 15. dxe5 $2 Nc3 $19) 15... Nxd4 16. Nxd4 exd4 17. Bxd4 Nd7 18. Qe2 Bxc4 {The position is equal.} 19. Nxc4 Rb5 20. Rad1 (20. Qg4 {is interesting.} g6 21. Ne3 Qd8 22. Nd5 Re8 23. Qh3) 20... Bf6 21. h3 Re8 22. Qd2 Qb7 23. Bxf6 Nxf6 24. f3 Qc6 25. Kh1 h6 26. Re3 {[%cal Be1e3,Be3d3,Bd3d4,Bd4c4][%mdl 32]} Nd7 27. Rd3 {[%cal Rc4d6] Black should prevent Nxd6!} Ne5 28. Rd4 Qb7 29. Ra1 {[%cal Bd1a1,Ba1a4,Ba4b4][%mdl 32]} Nxc4 30. Rxc4 Ree5 31. Ra4 {[%cal Ra4b4]} Rxa5 32. Rcxb4 Rab5 33. c4 Rb6 34. Rxb6 Qxb6 $11 {[%mdl 4096] Endgame KQR-KQR} 35. Rb4 Qa7 36. Ra4 Qb6 37. b4 Re8 38. Qc3 Rb8 39. Qa3 Qd4 40. Rxa6 {Precision: White = 71%, Black = 77%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Stocek, Jiri"]
[Black "Jansa, Vlastimil"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2568"]
[BlackElo "2450"]
[Annotator "TA RC"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,70,34,34,43,26,24,27,39,10,25,-1,0,5,25,29,23,16,33,0,0,20,72,61,61,65,100,61,107,61,102,102,101,104,104,104,104,103,103,97,100,83,100,104,99,102,253,233,254,143,253,254,458,458,29996,29997,29997,29998,29998]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c5 (5... h5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 c6 9. Qd2 Nbd7 10. O-O-O b5 11. Kb1 {½-½ (34) Aronian,L (2797)-Vachier Lagrave,M (2793) Caleta 2018}) 6. Nb5 {A45: Trompowsky Attack} Na6 7. c3 O-O 8. Be2 {LiveBook: 4 Games. White is slightly better.} Bd7 9. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Bxb5 $146 ({Predecessor:} 9... h6 10. Nf3 Ne4 11. Ne5 Bxb5 12. Bxb5 {1-0 (44) Taghizadeh,R (2374)-Guo,A (2281) Irving 2017}) 10. axb5 Nc7 11. dxc5 Ne6 12. Nh3 Nxc5 13. h5 Nfe4 14. hxg6 hxg6 15. f3 e5 16. Bh2 (16. fxe4 $5 {[%cal Rf4g5]} exf4 17. Nxf4 $14) 16... Qh4+ 17. Kf1 Ng3+ (17... Qf6 $11) 18. Bxg3 $1 $16 Qxg3 19. Qxd5 b6 20. Nf2 Qg5 $1 21. Ne4 Qxe3 22. Nxc5 bxc5 23. Qe4 Qxe4 24. fxe4 Bf6 25. Bc4 $36 {[%mdl 2048] White is really pushing.} Bd8 26. Ke2 Bb6 27. Rhf1 {aiming for Rf6.} Kg7 28. Rad1 Rac8 29. Rd5 f6 $2 (29... Rc7 $16) 30. Rd7+ $18 Kh6 31. Rh1+ Kg5 {[#]} 32. Rd3 $1 {[%cal Rd3g3] Rg3+ would kill now.} f5 $2 (32... Rh8 33. Rg3+ Kf4 34. Rxg6 Rxh1) 33. Rg3+ Kf4 (33... Kf6 $18 34. Rh6 Rg8 35. Bxg8 Rxg8 36. exf5 Kxf5) 34. Rxg6 {[%cal Rh1h4]} Kxe4 35. Bd3+ Kd5 {Precision: White = 79%, Black = 46%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Kislinsky, Alexey"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2509"]
[BlackElo "2566"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:04]} 2. c3 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 4. Bd3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:06]} 5. cxd4 {[%emt 0:00:00]} g6 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Simacek, Pavel"]
[Black "Vlasak, Lukas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2498"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,56,0,0,25,24,36,-5,22,24,24,-31,-35,-38,-26,-72,-83,-90,-67,-71,-73,-91,-62,-100,-93,-91,-58,-125,-63,-79,-79,-90,-88,-101,-91,-92,-91,-98,-58,-60,-60,-60,-34]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c6 5. Bb2 Bd6 6. Nc3 Nbd7 7. Qc2 {A11: English Opening: 1...c6} Qe7 (7... O-O 8. Be2 Qe7 9. O-O b6 10. cxd5 cxd5 11. Nb5 Ba6 12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2 {½-½ (33) Ivanchuk,V (2728)-Duda,J (2707) Tbilisi 2017}) 8. Rg1 h6 9. g4 {LiveBook: 3 Games. The position is equal.} a6 10. h4 h5 11. gxh5 $146 (11. g5 $5 {[%cal Rg5f6]} Ng4 12. d4 $14) ({Predecessor:} 11. g5 Ng4 12. d4 b5 13. c5 Bc7 {1-0 (66) Kourkoulos Arditis,S (2387)-Eren,A (2169) Belgrade 2017}) 11... Nxh5 12. cxd5 exd5 13. Rc1 (13. O-O-O $11) 13... Ndf6 $15 14. Nd4 Bd7 15. Nf5 Bxf5 $1 16. Qxf5 Ba3 17. Bxa3 Qxa3 18. Rc2 Qd6 19. Na4 g6 20. Qf3 Nd7 21. Bh3 (21. d4 $1 $15) 21... Nhf6 (21... Ne5 $17 22. Qg2 Nd3+ 23. Kf1 Qe7) 22. Qg3 Ke7 23. Bxd7 Nxd7 24. d4 Rh5 25. Nc5 Nxc5 26. dxc5 Qxg3 27. fxg3 Re5 28. Kf2 Rh8 {Precision: White = 55%, Black = 48%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Cernousek, Lukas"]
[Black "Jasny, Stanislav"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2464"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 36,70,20,14,14,17,12,27,20,21,62,97,55,48,47,-14,166,160,158,154,126,-270,-293,-298,-270,-270,-248,-308,-233,-227,-245,-242,-240,-233,-206,-808,-674]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5 Nce5 15. Nxe5 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} (15. a4 Bb7 16. Nxe5 Nxe5 17. f4 Ng6 18. Nf3 Re8 19. axb5 axb5 20. Rxa8 Qxa8 21. b3 Bd8 22. f5 Nf8 {1-0 (54) Shirov,A (2630)-Howell,D (2701) Douglas 2017}) 15... Nxe5 16. a4 Rb8 17. axb5 axb5 18. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Ng6 19. Nf3 {LiveBook: 57 Games} Bh4 20. Nxh4 Qxh4 21. f5 Ne5 {[%cal Bg6e5,Be5d7,Bd7f6,Bf6d5,Bd5e3][%mdl 32]} 22. Rf1 Qf6 23. Ra3 $146 Re8 24. Qh5 {Bg5 is the strong threat.} h6 $1 25. Kh1 ({Better is} 25. b4 $14) 25... Bb7 $2 (25... b4 $11 26. Rg3 Kf8) 26. g4 $1 $18 Nd7 27. Rg3 {And now g5 would win.} Qe5 28. Bf4 $2 {[%mdl 8192]} (28. g5 $1 $16 Qxg3 29. Bf4 Qxg5 30. Bxg5 hxg5 31. Qxg5) 28... Qxb2 $19 29. Rg2 {[#]} Nf6 $1 {[%csl LRe4,LRh5][%cal Rf6h5]} 30. Qh4 {[#] aiming for g5.} Nxd5 $1 {[%mdl 512]} 31. Bc1 (31. exd5 Bxd5) 31... Qc3 {Threatens to win with ...Nb4.} 32. g5 {[#]} Ne3 $1 {[%cal Re3g2]} 33. Bxe3 Qxe3 34. gxh6 Rxe4 (34... Bxe4 35. Bxe4 Qxe4 36. Qg5 $18) 35. Bxe4 $2 (35. Rxg7+ Kh8 36. Bxe4 Qxe4+ 37. Qxe4 Bxe4+ 38. Kh2) 35... Qxe4 {Precision: White = 49%, Black = 58%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Neuman, Petr"]
[Black "Cerveny, Petr"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2443"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,131,7,0,0,5,46,33,50,22,51,51,50,49,60,45,65,75,71,58,72,33,31,35,28,23,30,7,4,-14,-9,-13,-5,-16,-2,-1,0,0,0,0,0,0,0,0,0,7,30,28,25,24,45,0,0,0,73,68,75,68,75,27,122,127,104,91,131,111,178,97,135,137,135,110,115,114,135,128,139,139,144,141,138,135,243,207,416,402,366,322,176,204,204,180,408,129,427,379,381,331,12837,12837,12837,12838,12841,12838,12845,12845,12846,12846,12847,12847,12848,12849]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. b4 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} dxc4 9. Bxc4 b5 10. Bd3 a5 11. bxa5 Qxa5 12. Bd2 {LiveBook: 11 Games} Qa3 {[#] ...b4 is the strong threat.} 13. Qb1 {[#]} Rd8 $146 ({Predecessor:} 13... Na6 14. Qb3 Qe7 15. Ne2 Bb7 {½-½ (76) Greenfeld,A (2546)-Ivanisevic,I (2623) Biel 2017}) 14. Rc1 Na6 15. Qb3 Qxb3 16. axb3 Bb7 17. Ne4 Nxe4 18. Bxe4 Nb8 19. Rxa8 Bxa8 20. Ba5 Rc8 21. b4 Nd7 22. Bb1 Bb7 23. Ba2 Ra8 24. Bb3 Bf8 25. Ne1 c5 26. dxc5 Nxc5 27. Bd1 Na6 (27... Bd5 {with more complications.} 28. bxc5 Rxa5 29. Nd3 Ra3 30. Ne5 Ra7) 28. Nd3 Rc8 29. Rxc8 Bxc8 30. Bf3 {next Bc6 is good for White.} Bd7 31. Bb7 Nb8 32. Ne5 Be8 $1 33. Bc7 Nd7 34. Nd3 f5 35. f3 e5 36. Bc6 e4 $1 {[%cal Re4d3]} 37. fxe4 fxe4 (37... Nf6 $11 {keeps the balance.} 38. Bb7 Nxe4) 38. Bxe4 $16 Nf6 39. Bf3 Bf7 40. e4 Nd7 (40... Bc4 $11 {remains equal.} 41. Ne5 (41. Nc5 Bh6 $14) 41... Ne8) 41. Kf2 Bc4 42. Be2 Nf6 43. Ke3 Nd7 (43... Ne8 $16 44. Bb6 Bh6+ 45. Kf3 Nd6) 44. Bg3 (44. e5 $18) 44... Nb6 45. Be1 Bd6 46. h3 Kf7 47. Bc3 Nd7 48. Nc1 Ne5 49. Bxc4+ Nxc4+ {[%mdl 4096] Endgame [#] KBN-KBN} 50. Kd4 $1 Be5+ 51. Kd3 Bd6 (51... Kf6 $16) 52. Nb3 Ne5+ $2 (52... Bf4 {was necessary.} 53. Nd4 Na3) 53. Bxe5 $1 $18 Bxe5 {KB-KN} 54. Nd4 Bd6 55. Nxb5 Bxb4 56. e5 Be1 $2 (56... Be7 57. Nd4 Bg5) 57. Ke4 $2 (57. Nd4 $18 {is the precise move to win.} Bf2 58. Nc6) 57... Bg3 $2 {[%mdl 8192]} (57... Bb4 $16 {keeps fighting.} 58. Kd5 Ke7) 58. Kd5 Ke7 59. Nd4 Bh2 $2 (59... Bf2 60. Nf3 Be3) 60. Ne2 {White is clearly winning.} Kd7 61. g3 Ke7 62. e6 Ke8 63. Kd6 h5 64. h4 {[%cal Bh3h4,Bh4g5,Bg5g6][%mdl 32] White threatens e7 and mate.} g5 65. hxg5 {Threatening mate with g6.} h4 66. g6 {Precision: White = 56%, Black = 34%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Kraus, Tomas"]
[Black "Cvek, Robert"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2429"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,161,33,30,-10,121,118,135,135,182,182,137,108,109,95,185,201,165,24,195,127,272,250,308,204,279,291,476,467,544,516,779,519,481,350,327,334,327,325,290,216,241,233,210,182,325,318,288,277,323,213,162,149,154,78,350,191,244,241,373,366,354,341,306,204,268,260,283,249,253,253,216,0,217,152,169,128,204,216,212,205,424,218,275,137,249,206,197,201,247,233,233,218,226,177,207,167,187,170,205,-242,229,218,225,225,304,294,271,211,237,233,188,8,157,0,0,0,0,0,0,0,0,0,0,0,0,0,100,100,100,100,187,183,179,163,551,547,529,520,511,441,5118,5110,5097,1205,1880,434]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 O-O 6. Nge2 Nbd7 7. O-O c5 8. d5 Ne5 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} 9. Bg5 h6 {LiveBook: 3 Games} 10. Bh4 e6 $146 (10... a6 $11) ({Predecessor:} 10... Nfg4 11. b3 {½-½ (11) Dreev,A (2662)-Kryakvin,D (2571) St Petersburg 2009}) 11. f4 $16 Neg4 12. Qc1 {Strongly threatening h3.} g5 13. fxg5 Nh7 14. e5 Nxg5 15. exd6 $1 exd5 (15... f5 $16) 16. Nxd5 $18 Qxd6 {[%csl Gg4][%cal Rd6h2]} 17. Nef4 (17. Bg3 $18 Be5 18. Bxe5 Qxe5 19. Qf4) 17... Qe5 $2 (17... Be6 $1 $11) 18. h3 (18. Kh1 $18) 18... Qd4+ (18... Nf6 $16 {was called for.}) 19. Kh1 Ne5 20. Be2 Nc6 21. Nh5 Qxh4 $2 (21... f6 22. Nxg7 Kxg7) 22. Rf4 Qxf4 23. Qxf4 Bxb2 (23... Be5 $142) 24. Rb1 Be5 25. Ne7+ Kh7 26. Qe3 Bd4 27. Qd3+ Kh8 28. Nxc8 Raxc8 29. h4 (29. Rxb7 Rce8) 29... Nh7 30. Bd1 {[%mdl 1024] White has strong compensation.} Ne5 (30... b6 $142 31. Qf5 Ne7) 31. Qf5 $1 Ng6 32. Bc2 b6 33. Nf4 Rc6 34. Nd5 Re6 35. Rf1 (35. Rd1 $142 $1) 35... Re5 $2 {[%mdl 8192]} (35... Nf6 $16) 36. Qd3 (36. Qd7 $142) 36... h5 (36... b5 $142 37. g3 f5) 37. Nf4 Re3 (37... Re7 $142 38. Nxh5 Rfe8) 38. Qd1 $1 {[%cal Rd1h5]} Nxf4 39. Rxf4 Re5 40. Rf1 Kg7 41. Qf3 $1 $40 {[%mdl 128] White has strong attack.} Kh8 42. Qf4 Kg7 43. Qg3+ Kh8 44. Qf4 {Qh6 is the strong threat.} Kg7 $1 45. Be4 f5 46. Bf3 Kg6 (46... Rf6 $16 {is a better defense.} 47. a4 (47. Bxh5 Re4 $16) 47... Rh6) 47. Qg3+ Kh6 {intending ...f4.} 48. Bxh5 $1 {[%csl Gh5][%cal Rg3g6]} Rf6 $2 (48... Kxh5 49. Qg7 Re6 50. Qxh7+ Kg4) 49. Bd1 (49. Qg8 $142) 49... Re4 50. Bf3 (50. Bc2 $1 $18 {and the rest is easy.} Rg6 51. Qh3) 50... Be5 (50... Rg6 $16 {was necessary.} 51. Qh3 Re5) 51. Qf2 Bd4 52. Qd2+ Be3 {[%cal Re4h4]} 53. Qe1 Re5 54. Qd1 Bd4 55. Qd2+ Kg7 56. Qf4 Rh6 57. Rd1 Rhe6 {aiming for ...Re1+.} 58. g3 $4 {[%mdl 8192]} (58. Kh2 $1 $18) 58... Nf8 $4 {[%mdl 8192]} (58... Be3 $1 $19 {[%cal Re3f4]} 59. Rd7+ Kg8 60. Qxe5 (60. Rd8+ $2 Nf8 $19) 60... Rxe5 61. Rxa7 Bd4) 59. h5 Nh7 60. Kg2 a6 61. a4 a5 62. Qh4 Kh6 63. Qd8 $1 Re3 64. Rb1 $2 (64. Qg8 $18) 64... Ra3 (64... Rxf3 $1 $11 {keeps the balance.} 65. Kxf3 Ng5+ 66. Kg2 Re2+ 67. Kh1 Nf3 68. Qf8+ (68. Rxb6+ Kxh5 69. g4+ Kxg4 $19) 68... Kg5 69. Qg8+ Kxh5 70. Qh7+ Kg5) 65. Rxb6 $2 (65. Bd5 $16 Rf6 66. Qe8) 65... Ra2+ $11 66. Kh1 Ra1+ 67. Kh2 Ra2+ 68. Kh1 Ra1+ 69. Kh2 Ra2+ 70. Bg2 Rxb6 71. Qxb6+ Nf6 (71... Kxh5 $11 72. Qe6 (72. Qxa5 Ng5 $11) 72... Rf2) 72. Kh3 $16 Kxh5 73. Qe6 $1 {[%cal Re6f5]} ({Much worse is} 73. Qxa5 $6 Ng4 $11) 73... Kg5 {[#]} (73... Rf2 $16 {might work better.}) 74. Qe7 $1 $18 {[%cal Re7g7] Black must now prevent Qg7+.} Kg6 {[#]} 75. Bc6 $1 Bg1 $2 (75... Rb2 76. Be8+ Nxe8 77. Qxe8+ Kg5) 76. Be8+ $1 {White is clearly winning.} Nxe8 77. Qxe8+ Kg5 {[%csl Gg1][%cal Ra2h2]} 78. Qe7+ Kh5 (78... Kg6 $142 79. Qd6+ Kf7) 79. Qh7+ Kg5 80. Qg7+ Kh5 81. g4+ {Precision: White = 51%, Black = 31%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Vykouk, Jan"]
[Black "Voloshin, Leonid"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2426"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,30,15,-12,-6,-24,-22,-22,-6,-15,-16,-16,-11,-30,-26,-31,-25]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. O-O {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} (6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Nf5 Bxf5 10. exf5 cxd3 11. Nxc5 dxc5 12. cxd3 Qd7 13. Qf3 O-O 14. O-O Rfd8 {½-½ (28) Wei,Y (2743)-Caruana,F (2811) Wijk aan Zee 2018}) 6... d6 7. Nxd4 Bxd4 8. d3 Be6 9. Bb3 {LiveBook: 4 Games} a5 $146 ({Predecessor:} 9... O-O 10. Ne2 Bb6 11. Ng3 c6 12. h3 Nd7 13. c3 d5 14. Qe2 Re8 15. Be3 Bxe3 16. Qxe3 {½-½ (45) Moldovan,D (2411)-Degraeve,J (2569) Cannes 2005}) 10. Be3 Bxe3 11. fxe3 Qe7 12. Qe2 c6 13. Bxe6 fxe6 14. Rf3 O-O 15. Raf1 Nd7 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Svoboda, Svatopluk"]
[Black "Zwardon, Vojtech"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2401"]
[BlackElo "2409"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:56]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:20]} Nc6 {[%emt 0:00:01]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:05]} g6 {[%emt 0:00:02]} 5. c4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:00:08]} Nxd4 {[%emt 0:00:06]} 7. Qxd4 {[%emt 0:00:06]} d6 {[%emt 0:00:02]} 8. f3 {[%emt 0:00:54]} Bg7 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:19]} Be6 {[%emt 0:02:06]} 10. Rc1 {[%emt 0:00:59]} Qa5 {[%emt 0:03:23]} 11. Be2 {[%emt 0:01:50]} O-O {[%emt 0:01:37]} 12. Qd2 {[%emt 0:00:10]} Rfc8 {[%emt 0:00:23]} 13. b3 {[%emt 0:00:08]} a6 {[%emt 0:00:07]} 14. Na4 {[%emt 0:00:08]} Qxd2+ {[%emt 0:00:09]} 15. Kxd2 {[%emt 0:00:10]} Nd7 {[%emt 0:00:05]} 16. g4 {[%emt 0:00:07]} f5 {[%emt 0:00:23]} 17. gxf5 {[%emt 0:00:12]} gxf5 {[%emt 0:00:03]} 18. Rhg1 {[%emt 0:00:05]} Kh8 {[%emt 0:01:02]} 19. Bd3 {[%emt 0:00:06]} Rf8 {[%emt 0:05:12]} 20. Rxg7 {[%emt 0:00:07]} Kxg7 {[%emt 0:00:23]} 21. Rg1+ {[%emt 0:00:02]} Kf6 {[%emt 0:36:19]} 22. Bd4+ {[%emt 0:02:16]} Ne5 {[%emt 0:01:06]} 23. f4 {[%emt 0:00:21]} Rg8 {[%emt 0:08:05]} 24. Rg3 {[%emt 0:01:47]} Rad8 {[%emt 0:04:33]} 25. Ke2 {[%emt 0:02:38]} fxe4 {[%emt 0:06:50]} 26. Bxe4 {[%emt 0:00:25]} Rxg3 {[%emt 0:00:31]} 27. hxg3 {[%emt 0:00:18]} b5 {[%emt 0:00:07]} 28. Nb6 {[%emt 0:05:50]} bxc4 {[%emt 0:02:58]} 29. bxc4 {[%emt 0:00:59]} Bf5 {[%emt 0:05:39]} 30. Bb7 {[%emt 0:03:35]} Bd3+ {[%emt 0:02:57]} 31. Kf2 {[%emt 0:03:32]} Ke6 {[%emt 0:03:17]} 32. fxe5 {[%emt 0:00:58]} dxe5 {[%emt 0:00:14]} 33. Be3 {[%emt 0:00:14]} Rf8+ {[%emt 0:00:53]} 34. Ke1 {[%emt 0:00:16]} Rf1+ {[%emt 0:06:20]} 35. Kd2 {[%emt 0:00:05]} e4 {[%emt 0:00:01]} 36. c5 {[%emt 0:00:22]} Rb1 {[%emt 0:03:16]} 37. Bd4 {[%emt 0:02:04]} Rh1 {[%emt 0:00:40]} 38. g4 {[%emt 0:02:12]} Rh2+ {[%emt 0:00:29]} 39. Ke3 {[%emt 0:02:14]} Re2+ {[%emt 0:01:36]} 40. Kf4 {[%emt 0:01:00]} Kf7 {[%emt 0:15:11]} 41. c6 {[%emt 0:17:35]} Rc2 {[%emt 0:00:47]} 42. Be5 {[%emt 0:01:35]} Rf2+ {[%emt 0:00:45]} 43. Ke3 {[%emt 0:00:33]} Rf3+ {[%emt 0:04:49]} 44. Kd4 {[%emt 0:01:06]} Be2 {[%emt 0:00:07]} 45. c7 {[%emt 0:00:47]} Rd3+ {[%emt 0:00:02]} 46. Kxe4 {[%emt 0:00:19]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Cerveny, Martin"]
[Black "Belunek, Vladimir"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2379"]
[BlackElo "2216"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,105,24,5,36,26,34,35,37,33,29,33,27,24,24,23,30,26,43,40,41,37,45,39,50,53,43,32,31,25,25,11,31,0,0,0,0,2,0,0,32,25,25,33,34,36,34,0,0,0,25,0,18,0,18,0,0,0,20,0,17,14,20,13,18,16,25,17,37,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,12,-262,-282,-361,-335,-533,0,0,0,-214,0,0]} 1. d4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d5 6. c4 c6 7. Nbd2 Na6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (7... a5 8. b5 cxb5 9. cxb5 Bg4 10. Bd3 Nbd7 11. O-O Qb6 12. h3 {½-½ (12) Vallejo Pons,F (2677)-Wen,Y (2609) Moscow 2016}) 8. b5 cxb5 $146 ({Predecessor:} 8... Nc7 9. bxc6 bxc6 10. c5 Bg4 11. Qa4 Bxf3 12. Nxf3 Rb8 13. Bc3 Ne4 14. Ba5 Qd7 15. Qc2 {1-0 (41) Fernandez Aguado,E (2360)-Basas Gamazo,J Barcelona 1993}) 9. cxb5 Nc7 {[%cal Ba6c7,Bc7e8,Be8d6][%mdl 32] White is slightly better.} 10. Be2 Nce8 11. O-O Nd6 12. Qb3 Bg4 13. h3 Bxf3 14. Nxf3 Rc8 15. Rfc1 Qb6 16. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rxc1+ 17. Rxc1 Rc8 18. Rxc8+ Nxc8 19. Qc3 Qd8 20. a5 Ne4 21. Qc2 e6 22. Ba3 Bf8 23. Bxf8 Kxf8 24. a6 bxa6 25. bxa6 Ned6 26. Ne5 Kg7 27. g4 h6 28. Bd3 {[%cal Rd3g6]} g5 29. Bg6 {Strongly threatening Bxf7!} Ne7 {[%cal Re7g6]} 30. Bd3 Qc8 31. Qb1 Qc7 32. Bf1 Nec8 33. Nd3 Qb6 34. Qa1 Kg8 35. Nc5 Qc6 36. Bd3 Qc7 37. Qd1 Ne8 38. Kg2 Nf6 39. h4 {And now hxg5 would win.} Nd6 40. hxg5 hxg5 41. Qf3 Nde8 42. Qh3 {aiming for Qh6.} Kg7 43. f4 gxf4 44. g5 Ne4 $1 45. Qh6+ Kg8 46. Bxe4 dxe4 47. g6 f3+ 48. Kf1 $2 {[%mdl 8192]} (48. Kh3 $1 $11 fxg6 49. Qxg6+ Ng7 50. Nxe4) 48... f5 $19 49. Qh4 {[#]} Qg7 $1 50. Qg3 (50. Nxe6 {keeps fighting.} Qxg6 51. Nf4 Qxa6+ 52. Kf2) 50... Qc7 $2 ({Black should play} 50... Qh6 $19 51. Kf2 Qh1) 51. Qh4 $1 $11 Qg7 52. Qg5 $2 {[#]} (52. Qg3 $1 $11 {and White is okay.}) 52... Qc7 $2 ({Better is} 52... Qh8 $1 $19 {[%cal Rh8h2] ( -> ...Qh2)} 53. Kg1 Qh3 54. Nxe6 Qg4+ 55. Kh2 (55. Qxg4 $2 fxg4 56. Nc5 Nd6 $19) 55... Qxg5 56. Nxg5 Kg7 57. Ne6+ Kxg6 58. Nf4+ Kf6 59. Nd5+ Ke6 60. Nf4+ Kf7) 53. Qh4 $1 {Precision: White = 47%, Black = 52%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Konopka, Michal"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2373"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,36,45,57,33,41,35,51,28,40,35,31,34,58,-109,-107,-395,-383,-883,-876]} 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 Nc6 (4... g6 5. O-O Bg7 6. d4 Nc6 7. d5 Na5 8. Qc2 d6 9. e4 a6 10. Nbd2 b5 11. Rb1 Nf6 12. b3 O-O {1-0 (49) Banusz,T (2629)-Bauer,C (2647) Budapest 2017}) 5. O-O g6 6. d4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Nxd4 7. Nxd4 Bxg2 8. Kxg2 cxd4 9. Qxd4 Nf6 10. Nc3 Bg7 {LiveBook: 12 Games} 11. Be3 (11. b3 O-O 12. Bb2 d6 13. Rfd1 Ne8 14. Qd2 Nc7 15. h4 h5 16. Nd5 Nxd5 17. Bxg7 Kxg7 18. Qxd5 Rc8 19. Rd3 Qd7 20. Qd4+ Kg8 {½-½ (29) Konopka,M (2416)-Velicka,P (2412) Czech Republic 2015}) 11... O-O 12. Rac1 Qc7 $146 ({Predecessor:} 12... d6 13. b3 Qd7 {1-0 (44) Konopka,M (2396)-Brito,L (2242) Marianske Lazne 2016}) 13. b3 Rfd8 14. Rfd1 Qb7+ 15. Kg1 d5 16. cxd5 $2 (16. Nxd5 $14 {stays ahead.} Nxd5 17. Qe4) 16... Nxd5 $17 17. Qe4 $2 {[%mdl 8192]} (17. Qxd5 $17 Rxd5 18. Nxd5) 17... Bxc3 $19 18. Rxc3 $2 {[#]} (18. h4 f5 19. Qe6+ Kg7 20. Bd4+ Bxd4 21. Rxd4) 18... Nf4 $1 {[%mdl 512]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Lechtynsky, Jiri"]
[Black "Gnida, Patrik"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2349"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,123,41,37,57,25,40,12,36,15,67,53,183,79,75,77,154,145,231,8,8,8,5,10,16,16,27,27,28,35,27,27,82,79,126,123,110,83,155,166,148,135,153,137,135,128,187,181,164,127,139,113,165,145,123,141,140,139,170,161,149,145,144,122,124,47,47,37,47,0,23,27,112,56,208,196,261,151,208,141,216,193,376,264,347,353,611,604,529,584,614,602,727,718,1801,1702,1556,1471,2128,2151,29973,29974,29974,29974,29971,29972]} 1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 e6 10. bxc3 Bg7 11. Ba3 {LiveBook: 69 Games. Strongly threatening d5. A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} Bd7 (11... Na5 12. Bb5+ Bd7 13. Qa4 Nc6 14. Qb3 Na5 15. Qb4 b6 16. Ne5 Bxe5 17. dxe5 Bxb5 18. Qxb5+ Qd7 19. Qxd7+ Kxd7 {½-½ (31) Bluebaum,M (2643)-Lupulescu,C (2620) Germany 2018}) 12. Bd3 ({Not} 12. Qxb7 $2 Rb8 $19) 12... Na5 13. Qb2 $146 {White is slightly better.} ({Predecessor:} 13. Qc2 Bf8 {½-½ (13) Golovach,V (2156)-Ledakov,A (2197) Yuzhny 2009}) 13... Bc6 14. O-O Qd5 (14... Bxf3 $11 15. gxf3 a6) 15. Qe2 b5 (15... Qh5 $14) 16. Rab1 (16. Bb4 $1 $18 {[%cal Rb4a5] is more deadly.} Nc4 17. a4 $1 {[%mdl 512]}) 16... a6 17. Rfe1 g5 (17... Nc4 $142 18. Bxc4 Qxc4) 18. h3 h5 (18... h6 $16 19. Bb4 Nc4) 19. Be4 $2 (19. Qc2 $1 $18) 19... Qxe4 $11 20. Qxe4 Bxe4 21. Rxe4 Nc4 22. Bc5 Bf8 23. a4 ({Much worse is} 23. Nxg5 Bxc5 24. dxc5 Nd2 $17) 23... g4 24. hxg4 hxg4 25. Rxg4 f5 (25... bxa4 $11 {keeps the balance.} 26. Bxf8 Kxf8) 26. Rf4 $1 $16 Bxc5 27. dxc5 Kd7 28. Rd1+ Kc7 (28... Ke7 $142) 29. axb5 axb5 30. Nd4 e5 31. Ne6+ ({But not} 31. Nxb5+ $6 Kc6 $14) 31... Kc6 32. Rxf5 {Rf6 is the strong threat.} Rh6 33. Nd8+ $1 Kxc5 {...Nb2 would now be nice for Black.} 34. Nf7 Re6 35. Ng5 Rh6 (35... Rg6 $16 36. g3 Kc6) 36. Ne4+ Kc6 37. g3 Ra2 38. Re1 Re6 39. Ng5 Re7 40. Rf6+ Kd5 41. Ne4 Rea7 {And now ...Ra1 would win.} 42. Kg2 ({White should try} 42. Rf8 $16) 42... Ra1 $1 $14 {[%cal Ra1e1]} 43. Rxa1 Rxa1 {[%mdl 4096] Endgame KRN-KRN} 44. f3 {aiming for g4.} Ne3+ $1 45. Kh2 Kc4 (45... Ng4+ $11 {remains equal.} 46. fxg4 Kxe4) 46. Rd6 ({Better is} 46. g4 $16) 46... Rd1 $2 (46... Rc1 $14) 47. Rc6+ $18 Kb3 {[#]} (47... Kd5 $142 48. Rc5+ Ke6 49. Rxb5 Re1) 48. Re6 (48. g4 $1 $18) 48... Nc4 $16 49. Kh3 Kc2 {[#]} (49... Rf1 $16) 50. g4 $1 $18 {[%cal Bg3g4,Bg4g5,Bg5g6][%mdl 32]} Rg1 $2 (50... Re1 51. Ra6 Ne3) 51. Kh2 Ra1 52. g5 Kd3 $2 (52... Ra7 53. Kg3 Rg7) 53. g6 Ra7 54. Kg3 Rg7 55. Kg4 Ke3 56. Rf6 Nd2 57. Nxd2 Kxd2 58. Kf5 Kxc3 59. Kxe5 b4 60. Rc6+ {White mates.} Kd3 61. Kf6 Rb7 62. g7 {Precision: White = 54%, Black = 29%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Hausner, Ivan"]
[Black "Miesbauer, Jan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2334"]
[BlackElo "2261"]
[Annotator "NA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:22]} 2. g3 {[%emt 0:00:43]} c5 {[%emt 0:00:47]} 3. Nf3 {[%emt 0:00:05]} b6 {[%emt 0:00:57]} 4. e4 {[%emt 0:00:24] A43: Schmid Benoni} (4. Bg2 Bb7 5. O-O Nf6 6. c4 cxd4 7. Qxd4 Be7 8. Nc3 d6 9. Bg5 O-O 10. Rfd1 h6 11. Bxf6 Bxf6 12. Qf4 Qe7 13. Qxd6 Qxd6 14. Rxd6 Na6 15. Rc1 Rfd8 16. Rcd1 Rxd6 17. Rxd6 {½-½ (61) Gustafsson,J (2634)-Shabalov,A (2577) New York 2011}) 4... cxd4 {[%emt 0:01:29]} 5. Nxd4 {[%emt 0:00:06]} Bb7 {[%emt 0:00:17]} 6. Bg2 {[%emt 0:00:11]} Nf6 {[%emt 0:01:42]} 7. Nc3 {[%emt 0:00:30]} Bb4 {[%emt 0:03:29]} 8. Bg5 {[%emt 0:00:07]} h6 {[%emt 0:02:06]} 9. Bxf6 $146 {[%emt 0:00:09]} ({Predecessor:} 9. Bf4 Bxe4 10. Bxe4 Nxe4 11. Qd3 Nxc3 12. bxc3 Bc5 13. O-O Nc6 14. Bd6 Bxd6 {0-1 (14) Hulse,D (1173)-Garcia,A (1046) IECC email 2004}) 9... Qxf6 {[%emt 0:04:00]} 10. O-O {[%emt 0:01:49]} Nc6 {[%emt 0:07:57]} 11. Ndb5 {[%emt 0:00:44]} Qe5 {[%emt 0:12:34]} 12. f4 {[%emt 0:02:47]} Qc5+ {[%emt 0:01:24]} 13. Kh1 {[%emt 0:00:15]} O-O {[%emt 0:08:13]} 14. a3 {[%emt 0:00:11]} Bxc3 {[%emt 0:00:12]} 15. Nxc3 {[%emt 0:00:05]} d6 {[%emt 0:01:20]} 16. Qd3 {[%emt 0:08:19]} Rfd8 {[%emt 0:04:46]} 17. b4 {[%emt 0:01:59]} Qd4 {[%emt 0:02:27]} 18. Rfd1 {[%emt 0:06:32]} Qxd3 {[%emt 0:02:11]} 19. Rxd3 {[%emt 0:00:06]} e5 {[%emt 0:00:26]} 20. Nd5 {[%emt 0:00:13]} Kf8 {[%emt 0:04:50]} 21. Rad1 {[%emt 0:00:53]} Rac8 {[%emt 0:02:10]} 22. Bh3 {[%emt 0:04:38]} Rb8 {[%emt 0:00:12]} 23. Bg2 {[%emt 0:00:18]} Ba6 {[%emt 0:13:41]} 24. R3d2 {[%emt 0:01:39]} Bb7 {[%emt 0:03:10]} 25. Ne3 {[%emt 0:08:46]} Nd4 {[%emt 0:01:34]} 26. c3 {[%emt 0:01:29]} Nb5 {[%emt 0:01:36]} 27. Rd3 {[%emt 0:01:01]} Rbc8 {[%emt 0:00:36]} 28. Rc1 {[%emt 0:04:39]} g6 {[%emt 0:04:11]} 29. a4 {[%emt 0:03:58]} Nd4 {[%emt 0:00:32]} 30. Re1 {[%emt 0:02:28]} Ne6 {[%emt 0:01:06]} 31. Nd5 {[%emt 0:04:08]} exf4 {[%emt 0:02:27]} 32. Nxf4 {[%emt 0:00:07]} Nxf4 {[%emt 0:02:12]} 33. gxf4 {[%emt 0:00:04]} a5 {[%emt 0:00:14]} 34. Kg1 {[%emt 0:01:34]} axb4 {[%emt 0:01:52]} 35. cxb4 {[%emt 0:00:10]} Rc4 {[%emt 0:00:18]} 36. e5 {[%emt 0:01:28]} Bxg2 {[%emt 0:00:26]} 37. Kxg2 {[%emt 0:00:05]} d5 {[%emt 0:03:19]} 38. e6 {[%emt 0:00:22]} Re8 {[%emt 0:00:21]} 39. Rxd5 {[%emt 0:00:16]} Rxe6 {[%emt 0:01:48]} 40. Rxe6 {[%emt 0:00:19]} fxe6 {[%emt 0:15:02]} 41. Rb5 {[%emt 0:15:34]} Rc6 {[%emt 0:00:40]} (41... Rc2+ $11 {remains equal.} 42. Kf3 Rc6) 42. Kf3 {[%emt 0:00:40]} Ke7 {[%emt 0:00:06]} 43. h4 {[%emt 0:00:43]} Kd6 {[%emt 0:01:50]} 44. a5 {[%emt 0:01:51]} bxa5 {[%emt 0:00:05]} 45. bxa5 {[%emt 0:00:05]} Rc3+ {[%emt 0:00:29]} 46. Kg4 {[%emt 0:00:27]} Ra3 {[%emt 0:00:55]} 47. h5 {[%emt 0:00:56]} Ke7 {[%emt 0:00:51]} 48. hxg6 {[%emt 0:01:03]} Kf6 {[%emt 0:00:16]} 49. Re5 {[%emt 0:00:07]} Ra1 $14 {[%emt 0:01:39]} 50. Kf3 {[%emt 0:03:59]} Ra4 {[%emt 0:00:07]} 51. Ke3 {[%emt 0:00:30]} Ra3+ {[%emt 0:01:27]} 52. Kd2 {[%emt 0:00:11]} Ra4 {[%emt 0:02:20]} 53. Rd5 {Ke5} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Michenka, Jozef"]
[Black "Simek, Petr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2328"]
[BlackElo "2378"]
[Annotator "NA"]
[PlyCount "29"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:13]} 2. e4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:01]} c5 {[%emt 0:00:08]} 4. d5 {[%emt 0:00:29]} d6 {[%emt 0:00:07]} 5. h3 {[%emt 0:01:08]} e6 {[%emt 0:00:51]} 6. Nc3 {[%emt 0:00:43]} Ne7 {[%emt 0:00:45]} 7. Bd3 {[%emt 0:01:12]} O-O {[%emt 0:01:02]} 8. Nf3 {[%emt 0:00:25]} a6 {[%emt 0:01:24]} 9. O-O {[%emt 0:01:07] LiveBook: 11 Games} Nd7 {[%emt 0:02:05]} 10. a4 {[%emt 0:02:15]} h6 {[%emt 0:01:04]} 11. Bd2 {[%emt 0:29:07]} Qc7 {[%emt 0:13:43]} 12. Re1 {[%emt 0:25:49]} e5 {[%emt 0:13:21]} 13. Nh4 {[%emt 0:04:00]} f5 {[%emt 0:12:41]} 14. exf5 {[%emt 0:03:14]} gxf5 {[%emt 0:01:01]} 15. f4 $14 {[%emt 0:03:45]} (15. Qc2 $16) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Mikes, Jan"]
[Black "Malinovsky, Karel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2321"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,69,-10,-15,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,180,145,414,405,409,407,414,402,412,405,405,398,410,410,393,388,391,385,688,677,669,667,681,674,721,724,723,720,779,774,1519,1417]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 {C45: Scotch Game} O-O 8. Bg5 h6 9. Bh4 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3b2][%mdl 32]} 10. O-O-O a4 11. Nd2 a3 {LiveBook: 3 Games} 12. e5 $1 {[%cal Re5f6]} axb2+ 13. Kb1 $1 {[#]} Bd4 $146 ({Predecessor:} 13... Nd5 14. Nxd5 Qxh4 15. Ne4 d6 16. Ndf6+ gxf6 {1-0 (36) Vallejo Pons,F (2695)-Tkachiev,V (2632) Legnica 2013}) 14. Bxf6 gxf6 15. Qg4+ Kh8 {aiming for ...d5.} 16. Qh4 Kg7 $1 (16... Bxc3 $2 17. Qxh6+ Kg8 18. Bd3 $18) 17. Qg4+ $40 {[%mdl 128] White mounts an attack.} Kh8 18. Qf4 {Intending Bd3 and mate.} Kg7 $1 (18... Bxc3 $2 19. Qxh6+ Kg8 20. Bd3 $18) 19. Nde4 fxe5 $2 (19... Bxe5 $11 20. Qg4+ Kh7 21. Qf5+ Kg8 22. Qg4+ Kh8) 20. Qg4+ $1 $18 Kh7 $2 {[%mdl 8192]} (20... Kh8 $16 21. Qh5 Kh7 22. Qf5+ Kg7 23. Qg4+ Kh8) 21. Qf5+ Kg7 {[#]} 22. Rd3 $1 {[%cal Rd3g3] Threatening mate with Rg3+.} Rh8 {Hoping for ...d6.} ({But not} 22... d5 $2 23. Rg3+ Kh8 24. Qh5 $18) 23. Rg3+ Kf8 {[#] White must now prevent ...d6.} 24. Qg4 $1 {[%cal Rg4g7]} d5 ({Avoid the trap} 24... Ke8 $2 25. Qg7 $18) 25. Qg7+ Ke7 26. Qf6+ Kd7 27. Qxf7+ Ne7 {...Rf8 is the strong threat.} 28. Nxd5 {White threatens Bb5+ and mate.} c6 $2 (28... Qf8 29. Qg7 Qxg7 30. Rxg7 Re8 31. Ndf6+ Kd8) 29. Rg6 {[%csl Ge4][%cal Rg6d6] White is clearly winning.} cxd5 30. Rd6+ Kc7 31. Rxd8 Rxd8 32. Bb5 dxe4 33. Qxe7+ Bd7 {[#]} 34. c3 $1 {[%mdl 512]} Bxf2 (34... Bxc3 35. Bxd7) 35. Rd1 {Precision: White = 100%, Black = 61%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Nedela, Vlastimil"]
[Black "Svatos, Jan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2307"]
[BlackElo "2272"]
[Annotator "NA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:12]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 3. Bg2 {[%emt 0:00:00]} e6 {[%emt 0:00:37]} 4. O-O {[%emt 0:00:21]} Be7 {[%emt 0:00:07]} 5. d3 {[%emt 0:00:50]} O-O {[%emt 0:00:24]} 6. Nbd2 {[%emt 0:00:18]} b6 {[%emt 0:01:00]} 7. e4 {[%emt 0:00:53]} dxe4 {[%emt 0:01:56]} 8. dxe4 {[%emt 0:00:22]} Bb7 {[%emt 0:00:23]} 9. e5 {[%emt 0:01:03]} Nfd7 {[%emt 0:07:23]} 10. b3 {[%emt 0:19:09]} Qc8 {[%emt 0:05:38]} 11. Qe2 {[%emt 0:05:01]} a5 {[%emt 0:03:03]} 12. Ne4 {[%emt 0:08:30]} h6 {[%emt 0:10:07]} 13. h4 {[%emt 0:11:51]} Nc5 {[%emt 0:10:27]} 14. Nxc5 {[%emt 0:16:07]} Bxc5 {[%emt 0:00:36]} 15. Qc4 {[%emt 0:01:05]} Nd7 {[%emt 0:19:03]} 16. Re1 {[%emt 0:03:29]} Rd8 {[%emt 0:06:22]} 17. Qg4 {[%emt 0:03:27]} Kh8 {[%emt 0:04:48] [#]} (17... Kf8 $14) 18. Qh5 $1 {[%emt 0:02:20]} Kg8 $16 {[%emt 0:00:43]} 19. Bxh6 {[%emt 0:05:02]} gxh6 {[%emt 0:02:39]} 20. Qxh6 {[%emt 0:00:17]} Be7 {[%emt 0:03:21]} 21. Ng5 {[%emt 0:07:11]} Bxg5 {[%emt 0:16:46]} 22. Qxg5+ {[%emt 0:00:40]} Kf8 {[%emt 0:00:20]} 23. h5 {[%emt 0:00:29]} Ke8 {[%emt 0:00:03]} 24. h6 {[%emt 0:06:28]} Nf8 {[%emt 0:00:10]} 25. Be4 {[%emt 0:02:07]} Bxe4 {[%emt 0:05:55]} 26. Rxe4 {[%emt 0:00:02]} Ng6 {[%emt 0:00:09]} 27. Qf6 {[%emt 0:00:24]} Qb7 {[%emt 0:00:35]} 28. Rg4 {[%emt 0:01:09]} Rd5 {[%emt 0:00:24]} 29. Rxg6 {[%emt 0:01:18]} fxg6 {[%emt 0:00:05]} 30. Qxe6+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:33]} 31. Qf6+ Ke8 32. h7 {[%emt 0:01:54]} Kd7 {[%emt 0:00:07]} 33. e6+ {[%emt 0:02:27]} Kc6 {[%emt 0:00:06]} 34. e7+ {[%emt 0:00:23]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Tuma, Jiri"]
[Black "Bures, Jaroslav"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2296"]
[BlackElo "2407"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:01:15]} c5 {[%emt 0:00:09]} 2. b4 {[%emt 0:00:09]} cxb4 {[%emt 0:00:09]} 3. a3 {[%emt 0:00:10]} e5 {[%emt 0:00:04]} 4. Nf3 {[%emt 0:02:40] B20: Sicilian: Unusual White 2nd moves} Nc6 {[%emt 0:00:12]} 5. Bc4 {[%emt 0:00:53]} (5. axb4 Bxb4 6. c3 Be7 7. d4 d6 8. Bb5 Bd7 9. Ba3 Nf6 10. O-O {0-1 (22) Perunovic,M (2696)-Bogosavljevic,B (2504) Belgrade 2014}) 5... Nf6 {[%emt 0:00:07]} 6. Ng5 {[%emt 0:01:02]} d5 {[%emt 0:00:06]} 7. exd5 {[%emt 0:00:37]} b5 {[%emt 0:00:07]} 8. Ba2 {[%emt 0:13:42]} Nd4 {[%emt 0:02:45]} 9. c3 {[%emt 0:09:55]} b3 {[%emt 0:05:33]} 10. Bxb3 {[%emt 0:02:23]} Nxb3 {[%emt 0:01:04]} 11. Qxb3 {[%emt 0:00:09]} Qxd5 {[%emt 0:06:10]} 12. Qxd5 {[%emt 0:00:29]} Nxd5 {[%emt 0:00:05]} 13. O-O $146 {[%emt 0:03:48]} f6 {[%emt 0:02:47]} 14. Nf3 {[%emt 0:02:14]} Bd7 {[%emt 0:04:16]} 15. a4 {[%emt 0:13:15]} bxa4 {[%emt 0:00:59]} 16. Ba3 {[%emt 0:00:18]} Rc8 {[%emt 0:12:47]} 17. Bxf8 {[%emt 0:05:16]} Rxf8 {[%emt 0:01:53]} 18. Ra3 {[%emt 0:01:48]} Rf7 {[%emt 0:07:36]} 19. Re1 {[%emt 0:11:46]} Re7 {[%emt 0:02:46]} 20. Ra2 {[%emt 0:06:02]} Bb5 {[%emt 0:02:40]} 21. Na3 {[%emt 0:00:56]} Bd3 {[%emt 0:05:58]} 22. Rea1 {[%emt 0:05:19]} Nb6 {[%emt 0:03:21]} 23. Rb2 {[%emt 0:03:24]} Rd7 {[%emt 0:01:49]} 24. Rb4 {[%emt 0:03:38]} Be2 {[%emt 0:01:52]} 25. Nb1 {[%emt 0:06:20]} Rc4 $19 {[%emt 0:16:13]} 26. Rb2 {[%emt 0:03:19]} Bxf3 {[%emt 0:01:15]} 27. gxf3 {[%emt 0:00:10]} Rf4 {[%emt 0:00:01]} 28. c4 {[%emt 0:01:40]} Nxc4 {[%emt 0:03:32]} 29. Rb8+ {[%emt 0:00:30]} Ke7 {[%emt 0:00:05]} 30. Rxa4 {[%emt 0:00:40]} Nxd2 {[%emt 0:00:30]} 31. Rxf4 {[%emt 0:00:50]} exf4 {[%emt 0:00:03]} 32. Nxd2 {[%emt 0:00:28]} Rxd2 {[%emt 0:00:03]} 33. Rb7+ {[%emt 0:00:42]} Rd7 {[%emt 0:00:03]} 34. Rb4 {[%emt 0:00:23]} g5 {[%emt 0:00:07]} 35. h4 {[%emt 0:00:31]} a5 {[%emt 0:03:01]} 36. Rb5 {[%emt 0:00:42]} Ra7 {[%emt 0:00:07]} 37. hxg5 {[%emt 0:00:17]} a4 {[%emt 0:02:02]} 38. gxf6+ {[%emt 0:00:07]} Kxf6 {[%emt 0:00:05]} 39. Rb6+ {[%emt 0:00:52]} Ke5 {[%emt 0:00:43]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Jurek, Josef"]
[Black "Vokac, Marek"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2264"]
[BlackElo "2390"]
[Annotator "NA"]
[PlyCount "16"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:01:31]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:08]} 4. Bg2 {[%emt 0:00:12]} Nc6 {[%emt 0:00:08]} 5. e3 {[%emt 0:00:33]} d6 {[%emt 0:00:42]} 6. Nge2 {[%emt 0:00:45]} Nf6 {[%emt 0:00:06]} 7. d4 {[%emt 0:00:56]} cxd4 {[%emt 0:00:13]} 8. exd4 {[%emt 0:00:28]} O-O {[%emt 0:00:06]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Vybiral, Zdenek"]
[Black "Malinovsky, Petr"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2261"]
[BlackElo "2006"]
[Annotator "NA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:02:31]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:54]} 3. d4 {[%emt 0:01:41]} cxd4 {[%emt 0:00:17]} 4. Nxd4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:07]} 5. c4 {[%emt 0:00:07]} Bg7 {[%emt 0:00:48]} 6. Be3 {[%emt 0:01:36]} Nf6 {[%emt 0:02:50]} 7. Nc3 {[%emt 0:00:18]} O-O {[%emt 0:00:23]} 8. Be2 {[%emt 0:01:15]} d6 {[%emt 0:03:17]} 9. O-O {[%emt 0:20:53]} Bd7 {[%emt 0:02:44]} 10. Nc2 {[%emt 0:06:25]} h6 {[%emt 0:03:49] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (10... Qa5 11. f3 Rfc8 12. Rc1 Ne5 13. b4 Qd8 14. Na3 a5 15. b5 a4 16. Nd5 Nxd5 17. cxd5 Rxc1 18. Qxc1 Qa5 {0-1 (50) Leko,P (2693)-Adhiban,B (2666) Doha 2016}) 11. Qd2 {[%emt 0:01:08]} Kh7 $146 {[%emt 0:00:13]} ({Predecessor:} 11... Rc8 12. Bxh6 Ne5 13. Bxg7 Kxg7 14. Ne3 b5 15. Ned5 Nxd5 16. cxd5 Qb6 17. Rac1 {0-1 (34) Boehm,T (2113)-Kubecka,D (2252) Prague 2005}) 12. f3 {[%emt 0:00:16]} Ne8 {[%emt 0:03:00]} 13. Rab1 {[%emt 0:03:55]} f5 {[%emt 0:01:02]} 14. exf5 {[%emt 0:00:17]} Bxf5 {[%emt 0:00:18]} 15. Bd3 {[%emt 0:05:11]} Bxd3 {[%emt 0:06:43]} 16. Qxd3 {[%emt 0:00:07]} Ne5 {[%emt 0:00:16]} 17. Qe2 {[%emt 0:00:25]} Qc8 {[%emt 0:05:24]} 18. Na3 {[%emt 0:01:09]} Qf5 {[%emt 0:05:28]} 19. Rbd1 {[%emt 0:00:15]} Nf6 {[%emt 0:01:06]} 20. Nab5 {[%emt 0:00:43]} a6 {[%emt 0:06:24]} 21. Nd4 {[%emt 0:00:25]} Qc8 {[%emt 0:00:10]} 22. b3 {[%emt 0:01:00]} Nc6 {[%emt 0:00:24]} 23. Rfe1 {[%emt 0:08:56]} Nxd4 {[%emt 0:04:00]} 24. Bxd4 {[%emt 0:00:11]} e5 {[%emt 0:00:41]} 25. Bf2 {[%emt 0:01:45]} Qe6 {[%emt 0:00:48]} 26. Qd3 {[%emt 0:09:00]} Rad8 {[%emt 0:01:05]} 27. Nd5 {[%emt 0:16:08]} Nxd5 {[%emt 0:02:10]} 28. Qxd5 {[%emt 0:00:07]} Qxd5 {[%emt 0:01:27]} 29. Rxd5 {[%emt 0:00:07]} Rf7 {[%emt 0:06:53]} 30. Red1 {[%emt 0:06:05]} e4 {[%emt 0:02:00]} 31. fxe4 {[%emt 0:00:39]} Rdf8 {[%emt 0:00:09]} 32. Bg3 {[%emt 0:00:49]} Re8 {[%emt 0:03:36] [#]} 33. Re1 $18 {[%emt 0:04:55]} ({Don't take} 33. Bxd6 Rxe4 34. Bc5 Re2 $16) 33... Bc3 {[%emt 0:04:02]} 34. Re2 {[%emt 0:03:16]} Be5 {[%emt 0:02:29]} 35. Bxe5 {[%emt 0:02:40]} dxe5 {[%emt 0:00:09]} 36. Rf2 {[%emt 0:00:05]} Kg7 {[%emt 0:01:57]} 37. Rxf7+ {[%emt 0:01:10]} Kxf7 {[%emt 0:00:01]} 38. Rd7+ {[%emt 0:00:09]} Re7 {[%emt 0:00:21]} 39. Rxe7+ {[%emt 0:00:06]} Kxe7 {[%emt 0:00:08]} 40. Kf2 {[%emt 0:01:26]} Kd6 {[%emt 0:15:05]} 41. b4 {[%emt 0:15:57]} h5 {[%emt 0:05:25]} 42. g4 {[%emt 0:02:10]} Ke6 {[%emt 0:01:17]} 43. gxh5 {[%emt 0:00:00]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Jedlicka, Ales"]
[Black "Kolar, Stanislav"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2238"]
[BlackElo "2091"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,88,28,32,-2,11,-3,0,10,8,35,60,75,86,88,89,97,129,133,137,131,142,137,136,127,197,200,330,314,316,292,293,169,243,243,241,222,443,431,500,475,494,308,249,158,173,53,98,0,0,-40,-26,-63,-83,-312,-171,-592,-92,-188,-85,-91,-78,-98,-89,-199,-82,-261,27,0,0,2,35,44,53,27,79,-363,-364]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 a6 6. e3 O-O 7. cxd5 {D37: Queen's Gambit Declined: 5 Bf4} Nxd5 {LiveBook: 14 Games} 8. Bg3 (8. Nxd5 exd5 9. Bd3 Bb4+ 10. Nd2 Nc6 11. a3 Bd6 12. Bxd6 Qxd6 13. Qc2 g6 14. Rc1 Bd7 {½-½ (40) Wojtaszek,R (2746)-Sokolov,I (2623) Montpellier 2015}) 8... c5 9. Be2 {The position is equal.} Nc6 10. O-O Nxc3 $146 ({Predecessor:} 10... Nf6 11. Rc1 b5 12. dxc5 Bxc5 13. Nxb5 Qb6 14. Nc7 Ra7 15. Qc2 Nd7 16. Ng5 g6 17. Ngxe6 Nb4 18. Qc4 Bxe3 19. fxe3 Qxe3+ 20. Bf2 Rxc7 21. Bxe3 Rxc4 22. Rxc4 {1-0 (22) Carneiro,C (2219)-Videira,A (1769) Lisbon 2006}) 11. bxc3 Qa5 12. Qb3 Rd8 13. a4 cxd4 14. cxd4 Qb4 15. Qa2 Bd6 16. Rab1 Qa5 17. Bxd6 Rxd6 18. Nd2 b5 (18... Rd8 $16 19. Rfc1 Qc7) 19. Bf3 $18 f5 (19... Ra7 {was necessary.} 20. Qb2 Ne7 21. axb5 axb5 22. Qxb5 Qxb5 23. Rxb5 g6) 20. Rfc1 Bb7 21. Nb3 Qb6 22. a5 (22. Nc5 $142) 22... Qa7 (22... Qd8 $142) 23. Nc5 Bc8 24. Nd3 Bd7 $2 (24... Bb7 25. Nc5 Bc8) 25. Qa3 Qc7 26. Nb4 Be8 27. Qc3 Rc8 28. d5 exd5 29. Nxd5 ({Better is} 29. Bxd5+ $18 Kh8 30. Nxa6) 29... Qd8 30. Nb6 (30. Rd1 $16) 30... Rb8 $1 $11 31. Bxc6 Bxc6 32. Qb3+ Kh8 33. f3 $2 {[#]} (33. Rd1 $17 {was called for.}) 33... Qg5 (33... Bxf3 $142 $1 {[%mdl 512]} 34. Rb2 (34. gxf3 {gets mated.} Rd2 35. Rc8 Rxc8 36. Qb4 Qg5+ 37. Qg4 fxg4 38. fxg4 Qxg4+ 39. Kf1 Rf8+ 40. Ke1 Qe2#) 34... Be4) 34. Qc3 $2 (34. Rf1 {is more resistant.}) 34... Rbd8 $2 (34... Bxf3 $19 {[%csl Gf3][%cal Rg5g2]} 35. g3 Rbd8) 35. Rf1 (35. Kh1 $17) 35... Qe7 (35... b4 $19 36. Qe1 Bb5) 36. Qc5 Qe6 $40 {[%mdl 128] Strongly threatening ...Rd2. Black attacks with force.} 37. Rb2 h6 38. Rbf2 {[#]} (38. h3 $17) 38... Rd3 (38... b4 $1 $19 {[%mdl 512] Threatens to win with ...Bb5.} 39. Qc1 (39. Qxb4 Rd1) 39... b3) 39. e4 $2 (39. Re2 $17) 39... f4 $2 (39... fxe4 $19 40. fxe4 Bxe4) 40. h3 (40. Rc2 $5 {[%cal Rc5c6]} Ba8 41. Qc7 $14) 40... Kh7 41. Rc2 Be8 (41... Ba8 $5) 42. Nd5 Qe5 43. Qf8 Qd6 (43... Rd4 $1 $11 {keeps the balance.}) 44. Qf5+ $2 {[%mdl 8192]} (44. Qxd6 $16 {is forced if you want to stay better.} Rxd6 45. Nxf4) 44... Bg6 {Precision: White = 29%, Black = 35%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Toman, Jaroslav"]
[Black "Bures, Martin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2233"]
[BlackElo "2100"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:01:10]} 2. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:02]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:06]} g6 {[%emt 0:00:04]} 5. c4 {[%emt 0:00:57]} Bg7 {[%emt 0:00:01]} 6. Be3 {[%emt 0:00:55]} Qb6 {[%emt 0:00:02]} 7. Nb3 {[%emt 0:21:16] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} Qb4+ {[%emt 0:01:32]} (7... Qd8 8. Qd2 Nf6 9. Nc3 O-O 10. Be2 d6 11. O-O a5 12. Nd4 a4 13. Ndb5 Qa5 14. f3 Be6 {½-½ (22) Bacrot,E (2715)-Iturrizaga Bonelli,E (2662) Linares 2017}) 8. Bd2 {[%emt 0:02:17]} Qd6 {[%emt 0:01:17]} 9. Nc3 {[%emt 0:00:58]} Nf6 {[%emt 0:03:44]} 10. Be2 {[%emt 0:08:38]} O-O {[%emt 0:00:12]} 11. O-O {[%emt 0:01:19]} Qb8 {[%emt 0:06:00]} 12. f4 $146 {[%emt 0:02:21]} ({Predecessor:} 12. f3 b6 13. Be3 Ne8 14. Qc2 Nd6 {0-1 (30) Kovarik,M (1885)-Kislinsky,A (2489) Kouty nad Desnou 2015}) 12... d6 {[%emt 0:00:11]} 13. Bf3 {[%emt 0:00:32]} Be6 {[%emt 0:02:04]} 14. Nd5 {[%emt 0:01:00]} b5 {[%emt 0:01:01]} 15. Rc1 {[%emt 0:05:01]} bxc4 {[%emt 0:28:53]} 16. Rxc4 {[%emt 0:00:39]} Bd7 {[%emt 0:00:19] [#]} 17. Rxc6 $1 {[%emt 0:07:13]} Bxc6 (17... Nxd5 {was worth a try.} 18. exd5 a5) 18. Nxe7+ {[%emt 0:00:50]} Kh8 {[%emt 0:06:11]} 19. Nxc6 {[%emt 0:00:04]} Qb6+ {[%emt 0:01:15]} 20. Ncd4 {[%emt 0:00:06]} Nxe4 {[%emt 0:02:10]} 21. Ba5 {[%emt 0:04:29]} (21. Bxe4 $142 Bxd4+ 22. Kh1 Bxb2 23. Bxa8 Rxa8 24. f5) 21... Qb7 {[%emt 0:03:42]} 22. Bxe4 {[%emt 0:04:48]} Qxe4 {[%emt 0:00:30]} 23. Bc3 {[%emt 0:00:11]} Rac8 {[%emt 0:02:30]} 24. f5 {[%emt 0:02:06]} Be5 {[%emt 0:05:56]} 25. Qf3 {[%emt 0:00:45]} Qxf3 {[%emt 0:03:02]} 26. Rxf3 {[%emt 0:00:35]} Kg8 {[%emt 0:01:27]} 27. Na5 {[%emt 0:04:18]} Rfe8 $18 {[%emt 0:02:42]} 28. f6 {[%emt 0:04:18]} Bxd4+ {[%emt 0:03:45]} 29. Bxd4 {[%emt 0:00:08]} Rc2 {[%emt 0:00:17]} 30. h3 {[%emt 0:15:20]} Ree2 {[%emt 0:00:26]} 31. Rg3 {[%emt 0:01:17]} h5 {[%emt 0:00:20]} 32. Nb3 {[%emt 0:02:01]} a5 {[%emt 0:02:48]} 33. Bc3 {[%emt 0:00:38]} a4 {[%emt 0:02:55]} 34. Nd4 {[%emt 0:00:41]} Rc1+ {[%emt 0:00:02]} 35. Kh2 {[%emt 0:00:19]} Rf2 {[%emt 0:01:09]} 36. a3 {[%emt 0:05:46]} Rff1 {[%emt 0:02:57]} 37. Rf3 {[%emt 0:00:21]} Rh1+ {[%emt 0:01:03]} 38. Kg3 {[%emt 0:00:02]} Kh7 {[%emt 0:01:54]} 39. Ne6 {[%emt 0:03:04]} Rhf1 {[%emt 0:02:43]} 40. Ng5+ {[%emt 0:01:33]} Kg8 {[%emt 0:15:18]} 41. Re3 {[%emt 0:15:44]} Kf8 {[%emt 0:02:10]} 42. Re7 {[%emt 0:01:34]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Skalsky, Alexandr"]
[Black "Kopriva, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2207"]
[BlackElo "2071"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:09]} 4. Be3 {[%emt 0:00:06]} c6 {[%emt 0:00:37]} 5. h3 {[%emt 0:00:35]} Qc7 {[%emt 0:02:04]} 6. Nge2 {[%emt 0:03:13]} b5 {[%emt 0:06:46]} 7. a3 {[%emt 0:00:08]} a6 {[%emt 0:03:12]} 8. g4 {[%emt 0:00:35]} Nd7 {[%emt 0:07:45]} 9. Bg2 {[%emt 0:00:19]} Bb7 {[%emt 0:06:34]} 10. Ng3 {[%emt 0:04:32]} e5 {[%emt 0:05:59]} 11. O-O {[%emt 0:02:30]} Ne7 {[%emt 0:02:33]} 12. Kh1 {[%emt 0:03:46]} O-O-O {[%emt 0:10:40]} 13. f4 {[%emt 0:01:23]} h5 {[%emt 0:06:12]} 14. g5 {[%emt 0:02:16]} f6 {[%emt 0:03:27]} 15. fxe5 {[%emt 0:13:08]} dxe5 {[%emt 0:02:46]} 16. d5 {[%emt 0:01:14]} cxd5 {[%emt 0:05:52]} 17. exd5 {[%emt 0:01:37]} Nb6 {[%emt 0:11:19]} 18. gxf6 {[%emt 0:11:03]} Bxf6 {[%emt 0:05:42]} 19. Rxf6 {[%emt 0:01:38]} Nbxd5 {[%emt 0:00:24]} 20. Qf3 {[%emt 0:01:05]} Nxf6 {[%emt 0:01:05]} 21. Qxf6 {[%emt 0:00:52]} Nf5 {[%emt 0:07:18]} 22. Nxf5 {[%emt 0:05:26]} gxf5 {[%emt 0:00:29]} 23. Qxf5+ {[%emt 0:01:03]} Kb8 {[%emt 0:00:11]} 24. Bxb7 {[%emt 0:01:18]} Qxb7+ {[%emt 0:00:16]} 25. Qe4 {[%emt 0:00:40]} Rhf8 {[%emt 0:03:47]} 26. Qxb7+ {[%emt 0:10:33]} Kxb7 {[%emt 0:00:03]} 27. Re1 {[%emt 0:00:48]} Rf3 $18 {[%emt 0:02:56]} 28. Kg2 {[%emt 0:00:34]} Rf5 {[%emt 0:00:17]} 29. h4 {[%emt 0:06:12]} Rg8+ {[%emt 0:02:26]} 30. Bg5 {[%emt 0:00:05]} Kc6 {[%emt 0:00:34]} 31. Ne4 {[%emt 0:04:50]} Kd5 {[%emt 0:00:39]} 32. Ng3 {[%emt 0:00:48]} Rf4 {[%emt 0:00:45]} 33. Nxh5 {[%emt 0:06:02]} Rxh4 {[%emt 0:01:47]} 34. Nf6+ {[%emt 0:00:06]} Ke6 {[%emt 0:00:33]} 35. Nxg8 {[%emt 0:00:04]} Rg4+ {[%emt 0:00:04]} 36. Kf3 {[%emt 0:01:55]} Rxg5 {[%emt 0:00:01]} 37. Nh6 {[%emt 0:00:06]} e4+ {[%emt 0:02:52]} 38. Rxe4+ {[%emt 0:00:05]} Kd5 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Stepan, Patrik"]
[Black "Mrazek, Lumir"]
[Result "1-0"]
[ECO "D89"]
[WhiteElo "2207"]
[BlackElo "2327"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:57]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:05]} 5. e4 {[%emt 0:00:00]} Nxc3 {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:08]} 7. Bc4 {[%emt 0:01:51]} c5 {[%emt 0:00:07]} 8. Ne2 {[%emt 0:00:12]} Nc6 {[%emt 0:00:05]} 9. Be3 {[%emt 0:00:04]} O-O {[%emt 0:00:08]} 10. O-O {[%emt 0:00:03]} Bg4 {[%emt 0:12:44]} 11. f3 {[%emt 0:01:14]} Na5 {[%emt 0:00:19]} 12. Bd3 {[%emt 0:00:14]} cxd4 {[%emt 0:00:05]} 13. cxd4 {[%emt 0:00:04]} Be6 {[%emt 0:00:05]} 14. Rc1 {[%emt 0:00:14]} Bxa2 {[%emt 0:00:06]} 15. Qa4 {[%emt 0:00:03]} Be6 {[%emt 0:00:56]} 16. d5 {[%emt 0:00:27]} Bd7 {[%emt 0:08:09]} 17. Qb4 {[%emt 0:00:09]} e6 {[%emt 0:01:14]} 18. Nc3 {[%emt 0:01:06]} b6 {[%emt 0:04:23]} 19. Ba6 {[%emt 0:00:54]} Bc8 {[%emt 0:13:17]} 20. Bxc8 {[%emt 0:12:55]} Rxc8 {[%emt 0:02:03]} 21. Nb5 {[%emt 0:06:09]} Rxc1 {[%emt 0:15:41]} 22. Rxc1 {[%emt 0:00:40]} exd5 {[%emt 0:00:55]} 23. Nxa7 {[%emt 0:04:43]} d4 {[%emt 0:05:33]} 24. Bf4 {[%emt 0:06:42]} Qf6 {[%emt 0:03:56]} 25. Bd6 {[%emt 0:07:05]} Bh6 {[%emt 0:00:58]} 26. Rd1 {[%emt 0:05:17]} Re8 {[%emt 0:08:13]} 27. Kh1 {[%emt 0:07:34]} Be3 {[%emt 0:00:27]} 28. Nb5 {[%emt 0:06:36]} Rc8 {[%emt 0:08:23]} 29. Nc7 {[%emt 0:05:36]} Nb7 {[%emt 0:06:06]} 30. Bg3 {[%emt 0:03:55]} Qc6 {[%emt 0:02:17]} 31. Nd5 {[%emt 0:07:31]} Qc5 {[%emt 0:00:50]} 32. Qb1 {[%emt 0:13:00]} b5 {[%emt 0:03:51]} 33. Be5 {[%emt 0:00:23]} Kf8 {[%emt 0:00:42]} 34. Bf6 {[%emt 0:01:15]} Re8 {[%emt 0:00:19]} 35. Nxe3 {[%emt 0:04:09]} dxe3 {[%emt 0:00:11]} 36. Bd4 {[%emt 0:00:29]} Qc4 {[%emt 0:01:57]} 37. Bxe3 {[%emt 0:00:07]} Rd8 {[%emt 0:00:13]} 38. Bh6+ {[%emt 0:01:12]} Ke8 {[%emt 0:00:01]} 39. Rc1 {[%emt 0:00:45]} Qe2 {[%emt 0:01:55]} 40. Qa1 {[%emt 0:01:36]} Nc5 {[%emt 0:16:57]} 41. Qh8+ {[%emt 0:18:38]} Kd7 {[%emt 0:00:38]} 42. Qd4+ Ke8 {[%emt 0:00:24]} 43. Qxc5 {[%emt 0:00:54]} Rd1+ {[%emt 0:00:31]} 44. Rxd1 Qxd1+ {[%emt 0:00:04]} 45. Qg1 {[%emt 0:00:09]} Qd3 {[%emt 0:00:06]} 46. Qc1 {[%emt 0:00:43]} b4 {[%emt 0:00:11]} 47. Qc8+ {[%emt 0:02:53]} Ke7 {[%emt 0:00:14]} 48. Bf8+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:13]} 49. Qc6+ {[%emt 0:00:25]} Ke5 {[%emt 0:00:14]} 50. Qc5+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 51. Qe7# {[%emt 0:00:00] Kd5} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Vystrcil, Martin"]
[Black "Rubes, Jan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2146"]
[BlackElo "2337"]
[Annotator "NA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:01:26]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:20]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:07]} e5 {[%emt 0:00:09]} 6. Ndb5 {[%emt 0:00:26]} d6 {[%emt 0:00:05]} 7. Bg5 {[%emt 0:01:06]} a6 {[%emt 0:00:04]} 8. Na3 {[%emt 0:00:10]} Be6 {[%emt 0:00:05]} 9. Nc4 {[%emt 0:13:37]} Rc8 {[%emt 0:00:18]} 10. Nd5 {[%emt 0:02:59]} Bxd5 {[%emt 0:00:19]} 11. exd5 {[%emt 0:00:14]} Ne7 {[%emt 0:01:35]} 12. Bxf6 {[%emt 0:08:58] B33: Sicilian: Pelikan and Sveshnikov Variations} gxf6 {[%emt 0:00:20]} 13. Qd2 {[%emt 0:02:27]} b5 {[%emt 0:19:53]} (13... f5 14. Qb4 Nxd5 15. Qxb7 Nf6 16. O-O-O Ne4 17. Nxe5 Bh6+ 18. Kb1 Rc7 19. Qb6 O-O 20. Nf3 Bg7 21. Bxa6 Rxc2 22. Qxd8 Rxb2+ 23. Kc1 Rxd8 24. Rhe1 Rxa2 {0-1 (24) Baskin,R (2375)-Bellahcene,B (2498) Biel 2016}) 14. Na5 $146 {[%emt 0:02:32]} ({Predecessor:} 14. Ne3 Bh6 15. a4 Rc5 16. axb5 axb5 17. Qa5 O-O 18. b4 Rc3 19. Qxb5 Qc7 {0-1 (32) Vazquez,J-Rojo Huerta,G (2380) Madrid 1995}) 14... h5 {[%emt 0:02:39]} 15. Rd1 {[%emt 0:01:35]} Qb6 {[%emt 0:21:14]} 16. c4 {[%emt 0:05:21]} Bh6 {[%emt 0:00:42]} 17. Qb4 {[%emt 0:00:48]} Rg8 {[%emt 0:02:34]} 18. g3 {[%emt 0:02:34]} Rg4 {[%emt 0:01:09]} 19. Be2 {[%emt 0:05:59]} Re4 {[%emt 0:01:30]} 20. Kf1 {[%emt 0:02:33]} h4 {[%emt 0:05:52]} 21. Bd3 $2 {[%emt 0:08:40]} ({White should play} 21. c5 $11 Rxb4 22. cxb6) 21... Nxd5 {[%emt 0:03:09]} 22. Qa3 {[%emt 0:03:35] [#]} Ne3+ $1 {[%emt 0:01:34]} 23. fxe3 {[%emt 0:01:08]} Rxe3 {[%emt 0:00:03]} 24. c5 $2 {[%emt 0:08:36]} (24. Kg2 {was forced.} Rxc4 25. Rhf1 (25. Nxc4 $2 Qc6+ 26. Kh3 bxc4 $19)) 24... dxc5 $19 {[%emt 0:10:19]} 25. Re1 {[%emt 0:02:32]} Rxe1+ {[%emt 0:07:12]} 26. Kxe1 {[%emt 0:00:04]} c4 {[%emt 0:00:21]} 27. Be2 {[%emt 0:01:49]} Bf8 {[%emt 0:05:41]} 28. Qc3 {[%emt 0:01:33]} b4 {[%emt 0:00:20]} 29. Qf3 {[%emt 0:07:09]} Qxa5 {[%emt 0:00:16]} 30. Qb7 {[%emt 0:00:08]} Rc7 {[%emt 0:05:42]} 31. Qb8+ {[%emt 0:01:28]} Ke7 {[%emt 0:00:04]} 32. Bg4 {[%emt 0:02:58]} c3 {[%emt 0:01:10]} 33. Kf2 {[%emt 0:01:33]} c2 {[%emt 0:00:13]} 34. Rc1 {[%emt 0:00:45]} Bh6 {[%emt 0:00:17]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Sramek, Vojtech"]
[Black "Kana, Pavel"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2145"]
[BlackElo "2024"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,96,25,51,51,64,57,111,104,107,100,109,109,99,92,96,87,122,86,118,-34,101,99,89,96,91,87,117,73,159,158,143,90,103,73,128,73,118,70,76,68,70,69,75,0,45,0,0,0,0,0,4,4,11,12,50,10,65,6,114,0,10,17,10,-253,-251,-301,-293,-387,-385,-360,-275,-275,-266,-206,-206,-194,-113,-100,0,-284,-284,-284,0,-179,0,-205,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b3][%mdl 32]} e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 {B43: Sicilian: Kan Variation: 5 Nc3} Be7 8. Qg4 Nf6 (8... Kf8 $14) (8... g6 9. Qe2 d6 10. O-O Nd7 11. Bd2 Ngf6 12. Bh6 b5 13. f4 Bb7 14. Rae1 b4 {0-1 (43) Fressinet,L (2687)-Caruana,F (2804) Paris 2016}) 9. Qxg7 $16 {White is better.} Rg8 10. Qh6 d6 11. O-O Nbd7 12. Be3 $146 ({Predecessor:} 12. h3 Ne5 13. Qe3 b5 14. f4 Nc4 15. Bxc4 Qxc4 {0-1 (25) Vachtfeidl,P (1981)-Kana,P (2062) Ostrava 2011}) 12... b5 13. f3 Bb7 14. Rad1 O-O-O 15. Qh4 $2 (15. Bd4 $16) 15... Ne5 (15... b4 $1 $15 {keeps the upper hand.} 16. Nb1 d5) 16. Qf2 {Strongly threatening Bb6.} d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Kh1 {aiming for Bb6.} Nc4 {[#]} (19... Ng4 $142 20. fxg4 Rxg4) 20. Bxc4 $1 Bxc4 21. Bb6 (21. Rxd8+ $142 Bxd8 22. Re1) 21... Rxd1 22. Rxd1 Qe5 {[#]} 23. Bc5 (23. Re1 $142 $1 {[%cal Re1e5]} Qxb2 24. Bd4) 23... Bg5 24. Bd6 Qe3 $1 {[%cal Re3f2]} 25. Qxe3 Bxe3 26. Be7 f5 27. Na5 ({Better is} 27. Bc5 $16 Bf4 28. Be7) 27... Bd5 28. b3 Rg7 29. Bb4 Rc7 30. c3 h5 31. h3 Bf2 32. Rc1 Be3 33. Rc2 Bb6 (33... Kd7 $11) 34. Kh2 (34. c4 $14) 34... h4 (34... e5 $11) 35. Rc1 (35. c4 $16) 35... Be3 36. Rd1 Bf2 37. Bd6 $2 {[%mdl 8192]} (37. Kh1 $11) 37... Rxc3 $19 38. Bb4 Rc2 39. a3 Kc7 40. Bd2 Kb6 41. b4 Bg3+ 42. Kg1 Kc7 43. Kf1 Be5 (43... Ra2 $19 44. Bc1 Kc8) 44. Bg5 $17 Bg3 ({Black should play} 44... Rc3 $17 45. Bxh4 Rxa3) 45. Rd3 $2 {[%mdl 8192]} (45. Bd2 $1 $11 {and White stays safe.}) 45... Rf2+ $19 46. Kg1 Rc2 47. Kf1 $1 Rf2+ 48. Kg1 Rc2 $2 {Precision: White = 48%, Black = 40%.} (48... Rb2 $19 49. Rd1 Ra2) 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Riha, Vojtech"]
[Black "Haba, Petr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2141"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,108,-8,-18,-38,-38,-59,-70,-72,-72,-72,-29,-98,-95,-105,-79,-81,-85,-87,-87,-91,-79,-85,-81,-125,-118,-126,-126,-137,-132,-141,-122,-137,-118,-124,-118,-161,-169,-169,-170,-169,-150,-237,-240,-232,-226,-282,-272,-291,-271,-319,-206,-329,-329,-324,-316,-300,-303,-440,-437,-561,-373,-430,-378,-346,-356,-438,-454,-750,-732,-584,-482,-540,-537,-1089,-1064,-2329,-1458,-1481,-1373,-1206,-1155,-1000,-798,-1526,-1227,-2399,-2358,-2338,-1791,-2189,-1932,-10210,-1552,-7256,-10956,-29964,-7461,-2538,-1772]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Be2 {B12: Caro-Kann: Advance Variation} (6. c3 e6 7. b4 a6 8. Nbd2 Nxe5 9. Qa4+ Nd7 10. Ne5 Ngf6 11. c4 a5 12. Nb3 axb4 13. Qb5 Be7 {0-1 (53) Topalov,V (2760)-Nakamura,H (2779) London 2016}) 6... e6 {LiveBook: 6 Games} 7. Bf4 Bxc5 8. O-O {Black is slightly better.} Bxf3 9. Bxf3 Nge7 10. c4 $146 ({Predecessor:} 10. Bg3 Bd4 11. c3 Bxe5 12. Nd2 O-O 13. Bh4 Qc7 14. Bxe7 Qxe7 {0-1 (30) Paleologu,V (2193)-Vezzosi,P (2379) Milan 2010}) 10... dxc4 11. Nc3 (11. Nd2 $1 $11) 11... O-O 12. Qa4 Ng6 13. Bxc6 bxc6 14. Bg3 Bd4 15. Qxc4 Nxe5 16. Bxe5 Bxe5 17. Qxc6 Qb8 18. Rab1 Bxh2+ 19. Kh1 Be5 20. g3 Rd8 21. Rfd1 Qb4 22. Qf3 h6 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Nxd1 g6 26. a3 (26. Qe2 $17 Qd4 27. Nc3) 26... Qd2 $19 27. Kg1 Bd4 28. b4 h5 29. b5 e5 30. Kg2 Qa2 31. Qa8+ (31. Qd3 $142) 31... Kg7 {...Qc2 is the strong threat.} 32. Qf3 Qc4 33. Ne3 Qxb5 34. Nd5 (34. Nc2 $142) 34... Qc6 35. Kh2 Qe6 36. Ne3 Qf6 37. Qe2 h4 38. Ng4 hxg3+ 39. fxg3 (39. Kxg3 $142 Qe7 40. Qd2) 39... Qg5 40. Kg2 Qf5 41. a4 Qe6 42. Kh2 Qb3 43. Qd2 Qb2 44. Qxb2 Bxb2 {[%mdl 4096] Endgame KB-KN} 45. Ne3 f5 46. Kg2 Bd4 47. Nc4 Kf6 48. Kf3 Ke6 49. Ke2 Kd5 50. Nd2 e4 51. Nb3 Bc3 52. Nc1 Kc4 53. Kf2 Kb4 54. Ne2 Be5 {Precision: White = 27%, Black = 85%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Mladek, Richard"]
[Black "Obsivac, Josef"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2136"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,97,0,0,0,-4,20,0,0,0,0,2,60,15,30,12,24,10,18,0,18,-9,41,0,33,49,42,45,70,0,0,0,0,0,1,0,0,0,0,0,0,0,0,-9,11,10,33,26,19,20,22,0,0,0,0,0,0,3,5,5,12,0,0,0,6,2,6,0,0,0,0,0,0,-13,-8,-8]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Bg5 exd4 9. Nxd4 h6 10. Bc1 {E11: Bogo-Indian} (10. Bf4 O-O 11. Qc2 a4 12. Rd1 Nb6 13. Nc3 Qe7 14. Qd3 Bc5 15. h3 c6 16. Rab1 d5 17. cxd5 Nbxd5 18. Nxd5 Nxd5 19. Bxd5 cxd5 {0-1 (41) Cruz,C (2533)-Bachmann,A (2656) Barcelona 2016}) 10... O-O 11. a3 Bc5 12. b3 Re8 13. Nc3 {LiveBook: 3 Games} c6 14. Bb2 Ne5 15. Na4 $146 ({Predecessor:} 15. Rc1 Bd7 16. Qd2 Qc8 17. Rfd1 Bh3 {0-1 (26) Abel,T (2400)-Kveinys,A (2535) Germany 1998}) 15... Ba7 16. Qc2 Bg4 17. Rad1 Qc7 (17... Qc8 $11) 18. Kh1 Bh5 19. h3 Bg6 20. e4 Rad8 21. Rfe1 Ned7 22. Nc3 Nb6 23. f4 a4 24. Nxa4 Nxa4 25. bxa4 Nd7 26. Qc3 ({Better is} 26. Bc3 $14) 26... f6 $11 27. Nb3 Nc5 28. Nxc5 Bxc5 29. Qb3 Qb6 (29... Rd7 {is interesting.} 30. Bd4 Rde7 31. Bxc5 dxc5 32. Qc2 Bf7) 30. Qxb6 Bxb6 31. Bd4 Ba5 32. Re3 Bf7 33. Bf1 Be6 34. Rb1 Bc8 35. Bb6 Bxb6 36. Rxb6 {The position is equal.} f5 37. Bg2 fxe4 38. Rxe4 Rxe4 39. Bxe4 {[%mdl 4096] Endgame KRB-KRB} Re8 40. Bg2 Re3 41. a5 {[#] Strongly threatening a6!} Be6 ({Wrong is} 41... Rxg3 $2 {[#]} 42. a6 $1 $18 {[%mdl 512]}) 42. a6 bxa6 43. Rxa6 Bxc4 44. Rxc6 d5 45. a4 Rxg3 46. Rc5 Rd3 47. a5 Kf8 48. a6 Bxa6 {Black wants to play ...d4.} 49. Rxd5 {Precision: White = 47%, Black = 42%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Jelinek, Michal"]
[Black "Malik, Jan"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2134"]
[BlackElo "2284"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:12]} d5 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:21]} c6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:20]} Nf6 {[%emt 0:00:17]} 4. Nc3 {[%emt 0:00:20]} e6 {[%emt 0:00:09]} 5. e3 {[%emt 0:00:20]} Nbd7 {[%emt 0:00:15]} 6. Qc2 {[%emt 0:00:48]} Bd6 {[%emt 0:00:31]} 7. Bd3 {[%emt 0:00:33]} dxc4 {[%emt 0:00:17]} 8. Bxc4 {[%emt 0:00:05]} b5 {[%emt 0:00:15]} 9. Be2 {[%emt 0:00:42] D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} Bb7 {[%emt 0:01:47]} (9... O-O 10. O-O a6 11. Rd1 Qc7 12. e4 e5 13. h3 Re8 14. a3 exd4 15. Nxd4 Bh2+ 16. Kh1 Be5 17. Bf3 c5 18. Nf5 Nb6 19. Bg5 Bxf5 20. exf5 {½-½ (40) Navara,D (2751)-So,W (2778) Prague 2015}) 10. O-O {[%emt 0:02:04]} a6 {[%emt 0:00:25] LiveBook: 11 Games} 11. Rd1 {[%emt 0:03:28]} Qe7 {[%emt 0:03:04]} 12. e4 {[%emt 0:02:31]} e5 {[%emt 0:00:06]} 13. dxe5 {[%emt 0:01:38]} Nxe5 {[%emt 0:00:14]} 14. Nd4 {[%emt 0:00:51]} Neg4 $146 {[%emt 0:06:31]} ({Predecessor:} 14... g6 15. f4 Neg4 16. e5 Bxe5 17. fxe5 Qxe5 18. Bxg4 Nxg4 19. Qe4 c5 20. Qxg4 {1-0 (20) Kezin,R (2455)-Utnasunov,A (2446) Sochi 2017}) 15. h3 {[%emt 0:13:49]} h5 {[%emt 0:13:32]} 16. Nf5 {[%emt 0:12:24]} Bh2+ {[%emt 0:00:24]} 17. Kf1 {[%emt 0:00:34]} Qc5 {[%emt 0:00:48]} 18. hxg4 {[%emt 0:01:28]} hxg4 {[%emt 0:00:21]} 19. Be3 {[%emt 0:03:31]} Qe5 {[%emt 0:02:34]} 20. Nd6+ {[%emt 0:08:42]} Kf8 {[%emt 0:00:16]} 21. Nxb7 {[%emt 0:01:27]} Bf4 {[%emt 0:01:54]} 22. Bd3 {[%emt 0:03:10]} Bxe3 {[%emt 0:07:06]} 23. fxe3 {[%emt 0:00:19]} g3 {[%emt 0:00:27]} 24. Ne2 {[%emt 0:06:51]} Nd5 {[%emt 0:09:24]} (24... Ng4 $142 25. Ke1 (25. Qxc6 Rh1+ 26. Ng1 Nxe3+ 27. Ke2 Qxb2+ 28. Rd2 Qxa1 $17) 25... Nxe3 26. Qc5+ Qxc5 27. Nxc5 Nxd1) 25. Qc5+ {[%emt 0:09:20]} Kg8 {[%emt 0:00:13]} 26. Qd4 {[%emt 0:01:44]} Rh1+ {[%emt 0:03:10]} 27. Ng1 {[%emt 0:00:04]} Qh5 {[%emt 0:00:43]} 28. Bc2 {[%emt 0:13:31]} Nf6 {[%emt 0:08:26]} 29. e5 {[%emt 0:01:49]} Qh2 {[%emt 0:04:30]} 30. e4 {[%emt 0:03:08]} Ng4 {[%emt 0:00:23]} 31. e6 $11 {[%emt 0:00:51]} (31. Re1 $18) 31... fxe6 {[%emt 0:00:47]} 32. Nd8 {[%emt 0:02:13]} Nf2 {[%emt 0:06:44]} 33. Nxe6 {[%emt 0:02:20]} Rxg1+ {[%emt 0:01:10]} 34. Ke2 {[%emt 0:00:02]} Qh5+ {[%emt 0:00:11]} 35. Kd2 {[%emt 0:02:36]} Qh6+ {[%emt 0:12:35]} 36. Ke2 {[%emt 0:01:45]} Rxg2 {[%emt 0:02:28]} 37. Kf3 {[%emt 0:02:02]} Nxd1 {[%emt 0:00:40]} 38. Bxd1 {[%emt 0:00:36]} Rf2+ {[%emt 0:00:29]} 39. Kxg3 {[%emt 0:00:29]} Qh2+ {[%emt 0:00:48]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Havelka, Ondrej"]
[Black "Freisler, Pavel"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2041"]
[BlackElo "2266"]
[Annotator "NA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:24]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:27]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:17]} 4. e3 {[%emt 0:01:00]} O-O {[%emt 0:00:48]} 5. Nge2 {[%emt 0:00:25]} d5 {[%emt 0:01:28]} 6. a3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:32]} 7. Ng3 {[%emt 0:03:28]} c6 {[%emt 0:00:31] E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 8. c5 {[%emt 0:02:25]} Bc7 {[%emt 0:05:51]} 9. f4 {[%emt 0:01:04]} b6 {[%emt 0:00:10]} 10. b4 {[%emt 0:01:18]} a5 {[%emt 0:03:32]} 11. Bd2 {[%emt 0:01:08]} Ba6 {[%emt 0:01:27]} 12. Bxa6 {[%emt 0:01:55]} Nxa6 $146 {[%emt 0:00:43]} ({Predecessor:} 12... Rxa6 13. O-O axb4 14. axb4 Rxa1 15. Qxa1 bxc5 16. bxc5 {½-½ (22) Golod,V (2579)-Gyimesi,Z (2646) Germany 2011}) 13. Na4 {[%emt 0:03:11]} Nd7 {[%emt 0:18:18]} 14. O-O {[%emt 0:00:58]} Qe7 {[%emt 0:12:54]} 15. Qc2 {[%emt 0:04:38]} b5 {[%emt 0:05:11]} 16. Nb2 {[%emt 0:01:13]} f6 {[%emt 0:00:13]} 17. e4 {[%emt 0:02:28]} Rae8 {[%emt 0:09:21]} 18. Rae1 {[%emt 0:07:13]} Qd8 {[%emt 0:02:36]} 19. f5 {[%emt 0:05:26]} (19. e5 $16) 19... Bxg3 {[%emt 0:08:53]} 20. hxg3 {[%emt 0:02:06]} axb4 {[%emt 0:04:43]} 21. axb4 {[%emt 0:00:33]} (21. exd5 $1 $14 exd5 22. axb4) 21... Nc7 {[%emt 0:00:06]} 22. fxe6 {[%emt 0:13:05]} Rxe6 {[%emt 0:04:08]} 23. exd5 {[%emt 0:02:36]} Rxe1 {[%emt 0:01:47]} 24. Rxe1 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:11]} 25. Qf5 {[%emt 0:00:49]} Re8 {[%emt 0:01:26]} 26. Re6 $17 {[%emt 0:00:40]} (26. Rxe8+ $15 Qxe8 27. Qf3) 26... g6 {[%emt 0:08:14]} 27. Qe4 {[%emt 0:18:08]} Kf7 {[%emt 0:00:14]} 28. Rxe8 {[%emt 0:00:02]} Qxe8 {[%emt 0:00:05]} 29. Qf3 {[%emt 0:00:16]} Qe6 {[%emt 0:01:02]} 30. Nd3 {[%emt 0:00:35]} g5 {[%emt 0:01:44]} 31. Bxg5 {[%emt 0:02:49]} Kg7 {[%emt 0:00:29]} 32. Bd2 {[%emt 0:10:10]} Nf8 {[%emt 0:00:02]} 33. Nf4 {[%emt 0:00:45]} Nxf4 {[%emt 0:00:07]} 34. Bxf4 {[%emt 0:00:14]} Ng6 {[%emt 0:00:26]} 35. Bd6 {[%emt 0:00:32]} Qe1+ {[%emt 0:01:46]} 36. Kh2 {[%emt 0:00:08]} Qxb4 {[%emt 0:00:05]} 37. Qxc6 {[%emt 0:00:20]} Qxd4 {[%emt 0:00:03]} 38. Qd7+ {[%emt 0:00:35]} Kh6 {[%emt 0:00:23]} 39. Bf8+ {[%emt 0:00:38]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.04"]
[Round "7"]
[White "Benes, Miroslav"]
[Black "Bartos, Jan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2004"]
[BlackElo "2198"]
[Annotator "NA"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:57]} e5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:20]} Nf6 {[%emt 0:00:08]} 3. Nxe5 {[%emt 0:00:11]} d6 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:04]} Nxe4 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:05]} Nxc3 {[%emt 0:00:06]} 6. dxc3 {[%emt 0:00:05]} Be7 {[%emt 0:00:06]} 7. Be3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:12]} 8. Qd2 {[%emt 0:00:06]} Be6 {[%emt 0:00:11]} 9. Be2 {[%emt 0:00:19] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (9. O-O-O a6 10. b3 h6 11. Be2 Qd7 12. Kb1 Bf6 13. Nd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 O-O 16. c4 Rfe8 17. Bf3 Rab8 {1-0 (41) Anand,V (2776)-Mamedyarov,S (2809) Moscow 2018}) 9... Qd7 {[%emt 0:00:19]} 10. Nd4 {[%emt 0:02:02]} Nxd4 {[%emt 0:10:29]} 11. Bxd4 {[%emt 0:02:42]} O-O {[%emt 0:00:19]} 12. O-O $146 {[%emt 0:00:48]} ({Predecessor:} 12. c4 c5 13. Bc3 d5 14. cxd5 Qxd5 15. Bf3 Qxd2+ 16. Bxd2 Rad8 {½-½ (34) Cherenkova,K (2270)-Turova,I (2379) St Petersburg 2009}) 12... Rfe8 {[%emt 0:00:57]} 13. c4 {[%emt 0:02:44]} c5 {[%emt 0:09:09]} 14. Bc3 {[%emt 0:01:30]} d5 {[%emt 0:03:00]} 15. cxd5 {[%emt 0:00:04]} Qxd5 {[%emt 0:00:36]} 16. Qxd5 {[%emt 0:02:15]} Bxd5 {[%emt 0:00:02]} 17. Rad1 {[%emt 0:03:18]} Be4 {[%emt 0:03:32]} 18. Bb5 {[%emt 0:03:36]} Bc6 {[%emt 0:06:34]} 19. Bxc6 {[%emt 0:02:26]} bxc6 {[%emt 0:00:05]} 20. Rd7 {[%emt 0:01:27]} Bf6 {[%emt 0:00:25]} 21. Bxf6 {[%emt 0:01:59]} gxf6 {[%emt 0:00:02]} 22. Rfd1 {[%emt 0:01:03]} Re2 {[%emt 0:01:47]} 23. R7d2 {[%emt 0:00:18]} Rae8 {[%emt 0:01:19]} 24. Kf1 {[%emt 0:00:13]} R2e6 {[%emt 0:00:42]} 25. Rd8 {[%emt 0:00:25]} Kf8 {[%emt 0:05:12]} 26. Rxe8+ {[%emt 0:00:19]} Kxe8 {[%emt 0:00:13]} 27. Rd3 {[%emt 0:02:53]} Re7 {[%emt 0:17:35]} 28. Rh3 {[%emt 0:01:49]} Rb7 {[%emt 0:03:20]} 29. b3 {[%emt 0:00:08]} Rb6 {[%emt 0:06:48]} 30. Rxh7 {[%emt 0:04:46]} Ra6 {[%emt 0:02:17]} 31. a4 {[%emt 0:00:17]} c4 {[%emt 0:00:41]} 32. Rh8+ {[%emt 0:05:26]} Ke7 {[%emt 0:01:47]} 33. Rb8 {[%emt 0:00:15]} cxb3 {[%emt 0:01:30]} 34. cxb3 {[%emt 0:00:10]} c5 {[%emt 0:00:12]} 35. Rc8 {[%emt 0:07:47]} Kd6 {[%emt 0:00:54]} 36. h4 {[%emt 0:02:28]} Rb6 $18 {[%emt 0:00:51]} 37. h5 {[%emt 0:03:34]} Rxb3 {[%emt 0:00:07]} 38. g3 {[%emt 0:00:06]} Rb1+ {[%emt 0:12:24]} 39. Kg2 {[%emt 0:00:11]} Kd7 {[%emt 0:00:31]} 40. Rxc5 {[%emt 0:02:21]} Rb8 {[%emt 0:17:30]} 41. Ra5 {[%emt 0:25:00]} Ra8 {[%emt 0:00:22]} 42. Kf3 {[%emt 0:00:34]} Ke6 {[%emt 0:01:10]} 43. Ke4 {[%emt 0:01:49]} a6 {[%emt 0:05:20]} 44. g4 {[%emt 0:01:10]} Ke7 {[%emt 0:00:36]} 45. h6 {[%emt 0:00:53]} Rh8 {[%emt 0:00:20]} 46. Rh5 {[%emt 0:00:04]} Ke6 {[%emt 0:02:29]} 47. h7 {[%emt 0:01:10]} a5 {[%emt 0:00:06]} 48. f4 {[%emt 0:00:47]} f5+ {[%emt 0:00:26]} 49. gxf5+ {[%emt 0:00:44]} Kf6 {[%emt 0:00:05]} 50. Kd5 {[%emt 0:00:35]} Kg7 {[%emt 0:00:29]} 51. Kc6 {[%emt 0:05:01]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Plat, Vojtech"]
[Black "Stocek, Jiri"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2566"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,21,0,3,-14,2,-24,-8,-9,-9,-15,-6,-14]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 {LiveBook: 97 Games} 7. Nb3 {B43: Sicilian: Kan Variation: 5 Nc3} (7. Bd3 d6 8. a3 Nd7 9. Qd2 Ngf6 10. f3 Rc8 11. O-O Be7 12. Kh1 O-O 13. Rad1 Ne5 14. Qe1 Nfd7 {0-1 (48) Frolov,A (2455)-Schlosser,P (2509) Pardubice 2016}) 7... Qc7 8. Qd4 $146 ({Predecessor:} 8. Be2 b4 9. Na4 Bxe4 10. Rc1 Bxg2 11. Bf3 Bxh1 12. Bxh1 Nc6 13. Qh5 Nf6 14. Qh3 Qe5 {0-1 (38) Newrkla,A (2082)-Klein,G (1994) Vienna 2006}) 8... Nf6 9. f3 {The position is equal.} d5 10. exd5 Nxd5 11. Nxd5 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Cvek, Robert"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2505"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,38,34,41,67,61,79,95,81,60,54,59,60,62,68,57,66,55,60,70,90]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c5 8. c4 Rb8 9. Nc3 a6 10. a4 b6 {E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White} 11. Qc2 {LiveBook: 8 Games} Qc7 12. d5 e6 $146 ({Predecessor:} 12... Ng4 13. h3 Nge5 14. Ne1 Nf6 15. f4 Ned7 16. Rd1 Re8 17. Nf3 e6 18. dxe6 Rxe6 {0-1 (49) Hernandez Munoz,A (2154)-Granero Roca,A (2410) Seville 2016}) 13. dxe6 fxe6 14. Ng5 Ne5 {[%cal Bd7e5,Be5c6,Bc6b4][%mdl 32] White is slightly better.} 15. Rad1 Nc6 16. e3 {[%cal Be2e3,Be3e4][%mdl 32]} Nb4 17. Qd2 Rd8 18. f4 Qe7 19. e4 h6 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Malinovsky, Karel"]
[Black "Nedela, Vlastimil"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2481"]
[BlackElo "2307"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,79,79,84,116,106,206,202,208,209,310,227,404,398,375,231,245,242,230,236,244,235,241,227,283,215,243,218,264,242,243,244,237,232,284,275,272,248,327,329,358,337,334,303,418,401,412,440,434,423,423,416,541,529,843,495,555,456,1070,1071]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bxe2 7. Qxe2 dxe5 8. dxe5 e6 9. O-O Nd7 10. c4 Ne7 11. Nc3 Nf5 {B05: Alekhine's Defence: 4 Nf3 Bg4} 12. Rd1 {LiveBook: 6 Games} h5 (12... Be7 13. Nce4 c5 14. Nf3 Qb6 15. Bg5 Bxg5 16. Nexg5 Rd8 17. Rd3 Nb8 18. Rad1 Rxd3 19. Qxd3 {½-½ (70) Efimov,I (2460)-Zelcic,R (2500) Geneve 1995}) 13. Bf4 $146 ({Predecessor:} 13. Nce4 Be7 14. Bf4 c5 15. Rd3 Nh4 16. Qd1 Qc7 17. Nd6+ Bxd6 18. exd6 Qc6 {0-1 (39) Hug,M (2235)-Horn,P (2305) Switzerland 1993}) 13... Bb4 (13... Be7 $16) 14. Nce4 $1 $18 Qe7 15. a3 Bc5 (15... Ba5 $142 16. c5 Bc7) 16. Nf3 O-O-O $2 (16... Bb6 17. Bg5 f6) 17. Bg5 f6 18. exf6 gxf6 {[#]} 19. Rxd7 $1 {[%mdl 512]} Qxd7 (19... Kxd7 20. Bxf6) 20. Nxc5 Qe7 21. Be3 $1 (21. Qxe6+ Qxe6 22. Nxe6 Rd6 $11) ({Worse is} 21. Nxe6 Rhe8 $11) 21... Rhg8 22. Ne4 Qg7 {[%csl Gg8][%cal Rg7g2]} 23. Ne1 Kb8 24. Nc5 ({Weaker is} 24. Qxh5 Nxe3 25. fxe3 f5 $11) 24... Rge8 25. Nxe6 ({Don't take} 25. Qxh5 Nxe3 26. fxe3 b6 $18) 25... Rxe6 26. Bf4+ Re5 27. Nf3 Ka8 28. Nxe5 fxe5 29. Qxe5 $40 {[%mdl 128] White wants a kill.} Qf7 30. Re1 a6 31. Qc7 Qg8 32. h3 Nd4 33. Kh2 Rc8 34. Qd7 {Threatens to win with Re7.} Rd8 {[#]} 35. Qe7 $1 Nf5 36. Qe6 Qh7 37. Qf6 {White is clearly winning.} Qd7 38. Re5 Nd4 39. Re7 Qc8 (39... Qf5 $142 40. Qe5 Qxe5 41. Rxe5 Rh8) 40. Rc7 {Precision: White = 97%, Black = 33%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Haba, Petr"]
[Black "Krejci, Jan"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2454"]
[BlackElo "2582"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,76,20,22,-4,17,9,26,29,15,28,8,21,43,30,28,24,124,19,18,-25,0,0,6,7,8,0,8,14,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 {[%cal Bc2c3,Bc3d4,Bd4d5][%mdl 32]} O-O 9. h3 Bb7 10. d4 Nd7 11. Nbd2 exd4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} 12. cxd4 Bf6 13. Nf1 Na5 14. Bc2 Re8 15. Ng3 (15. Ne3 Bxe4 16. Bd2 Bxc2 17. Qxc2 Nc4 18. Nxc4 Rxe1+ 19. Rxe1 bxc4 20. Qxc4 {½-½ (60) Shankland,S (2671)-Bu,X (2725) Liaocheng 2018}) 15... g6 $1 {LiveBook: 68 Games} 16. Nh2 {[%cal Bf3h2,Bh2g4,Bg4e3][%mdl 32]} c5 17. d5 $1 Nc4 18. Rb1 $1 Bg7 19. b3 Ncb6 $146 20. Ng4 Ne5 21. Ne3 a5 22. Bb2 Bh6 (22... Bf6 $11) 23. a4 (23. Ngf5 $16 Bg5 24. Ng3) 23... b4 $11 24. Ngf1 Ba6 25. Bxe5 {The position is equal.} Bxe3 26. Nxe3 Rxe5 27. Bd3 Bxd3 28. Qxd3 h5 29. f4 Re8 30. Nc4 Nxc4 31. Qxc4 Qf6 32. e5 $1 {[%cal Re5f6]} dxe5 33. fxe5 Rxe5 34. Rxe5 Qxe5 35. Qxc5 {KQR-KQR} Re8 36. Kh1 Qf5 37. Rc1 Kh7 38. Qb5 Re3 {Precision: White = 66%, Black = 69%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Biolek, Richard"]
[Black "Kislinsky, Alexey"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2447"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,48,7,18,0,0,0,0,0,0,0,0,0,0,0,0,0,30,28,41,0,2,0,0,0,24,11,10,17,12]} 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Re1 Nc6 9. c3 a5 10. a4 {A08: King's Indian Attack} b6 11. exd5 (11. Nb1 Ba6 12. e5 Nd7 13. Bf4 f6 14. exf6 Qxf6 15. Qd2 e5 16. Bg5 Qxf3 17. Bxf3 Rxf3 {1-0 (34) Amin,B (2661)-Grandelius,N (2641) Baku 2016}) 11... exd5 {LiveBook: 19 Games} 12. d4 cxd4 13. Nxd4 Nxd4 14. cxd4 Bg4 $146 ({Predecessor:} 14... Be6 15. Nb1 Ne4 16. f3 Nd6 17. Bf4 Nf5 {0-1 (46) Vasova,M (1910)-Videnova,I (2301) Vratsa 2013}) 15. Nf3 Ne4 16. h3 Bxf3 17. Bxf3 Re8 18. Bf4 g5 19. Be3 f5 20. Bxe4 Rxe4 21. f3 Re8 22. Bf2 Qd6 23. Qd3 f4 24. g4 Qd7 {Precision: White = 48%, Black = 74%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Velicka, Petr"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2412"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "21"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,21,36,39,0,34,26,48,0,0,0,28,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. h3 e5 5. Nf3 Nbd7 {LiveBook: 58 Games} 6. g3 {C41: Philidor Defence} (6. g4 Qa5 7. Bd2 h6 8. Qe2 b5 9. Nd5 Qd8 10. Nxf6+ Qxf6 11. g5 hxg5 12. Bxg5 Qe6 13. a4 f6 {½-½ (66) Krasenkow,M (2610)-Jakubiec,A (2515) Poland 2016}) 6... b6 $146 ({Predecessor:} 6... b5 7. a3 a6 8. Bg2 Be7 9. O-O O-O 10. Be3 Re8 11. d5 Bb7 12. Nd2 cxd5 13. Nxd5 Nxd5 14. exd5 {½-½ (55) Chumfwa,K (2240)-Draskovic,L (2448) Baku 2016}) 7. Bg2 Ba6 8. Bf1 Bb7 9. Bg2 Ba6 10. Bf1 Bb7 11. Bg2 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Bures, Jaroslav"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2407"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,45,58,60,78,62,124,125,123,126,147,147,150,138,141,143,175,165,203,141,170,161,201,164,160,156,163,156,148,144,201,199,211,179,178,162,169,155,167,166,174,168,176,163,158,137,243,111,116,87,104,90,139,0,200,145,200,188,191,129,124,116,148,115,122,31,20,0,125,0,25,0,121]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32]} 4. Qd2 (4. e3 Bg7 5. h4 h5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 c6 9. Qd2 Nbd7 10. O-O-O b5 11. Kb1 {½-½ (34) Aronian,L (2797)-Vachier Lagrave,M (2793) Caleta 2018}) 4... c5 5. dxc5 Nc6 6. O-O-O {A45: Trompowsky Attack} d4 $146 {Threatens to win with ...Qa5.} ({Predecessor:} 6... e6 7. e4 Bxc5 8. exd5 exd5 9. Bh6 Be6 10. Bb5 Ng4 {1-0 (34) Keijzer,R (1865)-Barron,C (2000) ICCF email 2006}) 7. Nb5 Ne4 {[#]} (7... e5 $14 8. Bg5 Be7) 8. Qe1 $1 $16 {White is better.} e5 {[#]} 9. Bxe5 $1 {[%mdl 512]} Bh6+ (9... Nxe5 10. Rxd4) 10. e3 O-O 11. Bxd4 $1 Nxd4 12. Nxd4 Qe7 {Hoping for ...Nxf2!} 13. Kb1 Bd7 14. Ngf3 Rac8 15. Bd3 Rxc5 16. Bxe4 Qxe4 17. Rd3 Rfc8 18. Qd2 Bg7 19. Rc1 {aiming for Nb3.} Qg4 (19... Qe7 $16 20. Rd1 Qe4) 20. Ne1 $18 R5c7 21. h3 Qg5 22. f4 Qe7 23. Nef3 h6 24. Rb3 a6 25. Ra3 Be8 26. g4 Qe4 27. Qd3 Qe7 (27... Bc6 $16 28. h4 Re8) 28. g5 (28. e4 $18 {and White stays clearly on top.}) 28... hxg5 $16 29. Nxg5 Bd7 30. h4 {Black must now prevent h5!} Bg4 31. Qe4 (31. f5 $16 Bh5 32. Rb3) 31... Qf6 $2 (31... Bxd4 $11 {and Black is okay.} 32. Qxd4 (32. exd4 Bf5 $11) 32... Rc4) 32. Rb3 b5 (32... Qe7 $16 {was called for.} 33. a3 Qxe4 34. Nxe4 Bxd4 35. exd4 Bf5) 33. Qg2 $18 Bh5 34. Qg3 (34. Rd3 $18) 34... Re7 35. Ngf3 Qb6 36. Ne5 Rce8 37. Ndc6 (37. Nec6 $16 Rc7 38. Qg2) 37... Re6 $14 38. Nd4 (38. Nb4 $11) 38... R6e7 $1 $16 39. Ndc6 ({White should try} 39. Nec6 $16 Rc7 40. Qg2) 39... Re6 $1 $11 {[%cal Re6c6]} 40. Nd4 ({White should play} 40. Nb4 $11) 40... R6e7 $1 {Precision: White = 63%, Black = 55%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Svoboda, Svatopluk"]
[Black "Kraus, Tomas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2401"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,59,15,53,46,51,51,56,29,31,25,40,43,47,35,60,0,0,0,0,0,0,0,0,0,312,320,396,393,443,407,709,700,875,733,718,635,947,913]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. c3 Nc6 10. Na3 Be6 11. Bxe6 fxe6 12. Nc4 Qd7 {LiveBook: 3 Games} 13. Bd2 Bd8 14. b4 Bc7 {[#]} 15. Qb3 $146 ({Predecessor:} 15. b5 Na5 16. Nxa5 Bxa5 {1-0 (52) Safarli,E (2688)-Halkias,S (2565) Baku 2016}) 15... cxb4 16. cxb4 d5 17. exd5 Qxd5 18. Bc3 $36 {[%mdl 2048] White is more active.} Ng4 19. h3 ({Better is} 19. Qd1 $14) 19... Rxf3 $1 $11 20. gxf3 Qxf3 21. hxg4 Rf8 22. Ra2 {Qd1 is the strong threat.} ({Don't go for} 22. Nxe5 $2 Qxf2+ 23. Kh1 Rf6 $19) 22... Qxg4+ 23. Kf1 {[%cal Bg1f1,Bf1e2,Be2d1][%mdl 32] And now Re3 would win.} Qh3+ $2 {[%mdl 8192] [#]} (23... Qf3 $1 $11 {and Black is okay.}) 24. Ke2 $1 $18 e4 {[%csl Ge4][%cal Rh3d3]} 25. Kd1 Bf4 26. Nd2 Rc8 (26... Ne7 $142 27. Qc4 e3) 27. Rxe4 {White is clearly winning.} Qh1+ 28. Re1 Qh5+ 29. f3 Kh8 30. Qxe6 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Vokac, Marek"]
[Black "Vykouk, Jan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2390"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,118,43,14,38,8,52,39,50,62,129,11,29,11,26,-112,-89,-142,-136,-125,-24,-24,-9,-11,-32,-132,-12,-20,0,-41,17,-13,6,-89,-111,-104,-105,-102,-103,-67,36,-21,-15,-18,-22,-44,-37,-35,-22,-88,-87,-104,0,-52,-23,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,-8,-8,-8,-36,-31,-31,-58,-59,0,0,0,0,0,-29,0,-8,-8,-8,0,0,0,0,0,-23,-32,-60,0,0,0,0,0,0,0]} 1. d4 f5 2. h3 Nf6 3. Nf3 d6 4. Bf4 g6 5. e3 Bg7 6. Bc4 {A80: Dutch Defence: Unusual White second moves} (6. Be2 O-O 7. O-O e6 8. c4 Qe7 9. Nc3 b6 10. Bh2 Bb7 11. Nd2 e5 12. c5 Kh8 {½-½ (59) Ramirez Alvarez,A (2568)-Xu,X (2545) chess.com INT 2018}) 6... e6 7. g4 {LiveBook: 3 Games} d5 8. Be2 $146 {White is slightly better.} ({Predecessor:} 8. Bd3 fxg4 9. hxg4 Nxg4 10. Ng5 e5 11. dxe5 Nc6 {0-1 (50) Kliewe,H (2020)-Duester,C (2225) Rostock 2014}) 8... fxg4 9. hxg4 Nxg4 10. Qd3 {Strongly threatening Rxh7!} e5 (10... O-O $14) 11. dxe5 (11. Nxe5 $16 Nxe5 12. dxe5) 11... O-O $1 $11 12. Nc3 c6 $1 13. Bg3 (13. Qd2 $11 {keeps the balance.}) 13... Nd7 $1 $17 {[%cal Rd7e5]} 14. Qd4 (14. O-O-O $142) 14... Rxf3 $1 15. Bxf3 Ndxe5 ({Black should try} 15... Ngxe5 $17 16. Bxd5+ cxd5) 16. Bxg4 $1 $11 Nxg4 17. Qd2 Bf5 18. Ne2 (18. O-O-O $15) 18... Nf6 ({Much worse is} 18... Bxb2 $6 19. Rb1 $11) (18... Qb6 $17 19. c3 Be4) 19. f3 Qb6 20. Nd4 Bd7 ({Black should play} 20... Qxb2 $15 21. Kf2 Bc8) 21. Be5 Re8 22. Qh2 (22. Bxf6 $1 $11 Bxf6 23. O-O-O) 22... c5 $17 {[%mdl 1024] Black has strong compensation.} 23. Nb3 ({Not} 23. Bxf6 $2 Qxf6 24. Ne2 h6 $19) 23... Qe6 24. f4 b6 25. O-O-O Nh5 (25... h5 $15 26. Qd2 Ng4 27. Bxg7 Kxg7) 26. Bxg7 (26. Rdg1 $14 Qf7 27. Nd2) 26... Qxe3+ $11 27. Kb1 $1 Kxg7 28. Rxd5 Bc6 29. Rxh5 $1 gxh5 30. Rg1+ (30. Rf1 $1 $11) 30... Kh8 $17 31. Nc1 {[#]} Rg8 (31... Rf8 $1 $17 32. Nd3 {[#]} h4 $1 {[%mdl 512]}) 32. Rxg8+ $11 Kxg8 33. f5 Qe7 34. Qxh5 Bd7 35. Qf3 Kf7 36. Qh5+ Kg7 37. Qg4+ Kf8 38. Qf4 Qf6 39. Qb8+ Ke7 40. Qxa7 h5 41. a4 Qd6 42. a5 bxa5 43. Nd3 Kf6 44. Qxa5 Bxf5 45. Nxc5 Qd1+ 46. Ka2 Qxc2 47. Qd8+ Kg6 (47... Ke5 $1 $15 48. Qe7+ Kf4) 48. Qd6+ Kg5 49. Qg3+ Bg4 50. Qe3+ Kg6 51. Ka3 Qf5 {aiming for ...Qf3.} 52. Nd3 h4 53. Qe8+ Kg7 54. Qe7+ Kg8 55. Ne5 h3 56. b4 h2 (56... Bf3 $15) 57. Qd8+ {The position is equal.} Kg7 58. Qc7+ Kf8 59. Qd8+ Kg7 {Precision: White = 50%, Black = 52%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Vlasak, Lukas"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2381"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,82,29,14,16,13,61,-37,0,0,0,0,0,0,0,0,0,-153,-161,-167,-160,-168,-145,-273,-281,-261,-267,-284,-283,-289,-284,-318,-254,-264,-195,-194,-170,-149,-156,-208,-194,-206,-163,-412,-412,-412,-404,-410,-398,-445,-524,-525,-518,-556,-506,-671,-536,-1081,-879,-1918,-1158,-1892,-1793,-6287,-6070]} 1. Nf3 d6 2. d4 f5 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. c4 O-O 7. Nc3 Qe8 8. b3 e5 9. dxe5 dxe5 10. Ba3 Rf7 11. e4 {LiveBook: 13 Games. A87: Dutch Defence: Leningrad System: 5 Nf3} f4 (11... Nc6 12. Re1 f4 13. h3 fxg3 14. fxg3 Nh5 15. Kh2 Nd4 16. Rf1 c6 17. Qd3 Nxf3+ 18. Rxf3 Rxf3 19. Bxf3 {½-½ (37) Cerveny,M (2395)-Plat,V (2532) Litomysl 2016}) 12. Nd5 {Black must now prevent Ng5.} h6 $146 ({Predecessor:} 12... Nxd5 13. Qxd5 c6 14. Qd2 Bg4 15. Rad1 Na6 16. h3 Rd7 17. Qe2 Bxf3 18. Bxf3 {½-½ (18) Krizsany,L (2385)-Videki,S (2405) Saanen 1994}) 13. Nxf6+ (13. gxf4 $14 Nxd5 14. cxd5 (14. Qxd5 exf4 15. e5 Nc6 $11) 14... Rxf4 15. Ne1) 13... Bxf6 14. gxf4 Bg4 15. Qd3 Nc6 16. Nxe5 Nxe5 17. fxe5 Bxe5 18. f3 $2 (18. Rae1 $11) 18... Rd8 $17 19. Qe2 Bxa1 20. Rxa1 Qe5 21. Bb2 {[#]} (21. Rf1 $17 {was the only defense.} Be6 22. Bc1) 21... Bxf3 $1 $19 {[%mdl 512]} 22. Bxe5 (22. Bxf3 Qg5+) 22... Bxe2 23. Bg3 Rd2 24. e5 c6 25. e6 Re7 26. Bh3 h5 27. Bf4 Rd1+ 28. Rxd1 Bxd1 {[%mdl 4096] Endgame KRB-KB} 29. Bd6 (29. Bg5 $17 Re8 30. e7) 29... Re8 30. Kf2 Bc2 31. Ke3 $2 (31. e7 Kf7 32. Bd7) 31... Bf5 32. Bxf5 gxf5 {KR-KB} 33. e7 Kf7 34. Kf4 Ke6 {Black is clearly winning.} 35. c5 Rg8 36. h3 a5 37. a3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 38. a4 h4 39. Kf3 b4 40. Kf4 Kf7 41. Kxf5 {[#]} Rg3 $1 {[%mdl 512] Precision: White = 37%, Black = 86%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Jasny, Stanislav"]
[Black "Zwardon, Vojtech"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2379"]
[BlackElo "2409"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:02]} 3. e3 {[%emt 0:00:09]} b6 {[%emt 0:00:47]} 4. Bd3 {[%emt 0:00:18]} Bb7 {[%emt 0:00:10]} 5. O-O {[%emt 0:00:18]} Be7 {[%emt 0:09:19]} 6. c4 {[%emt 0:00:14]} O-O {[%emt 0:01:27]} 7. Nc3 {[%emt 0:00:19]} d5 {[%emt 0:00:21]} 8. Qe2 {[%emt 0:06:22]} Nbd7 {[%emt 0:03:01]} 9. Rd1 {[%emt 0:19:16]} Ne4 {[%emt 0:05:23]} 10. cxd5 {[%emt 0:00:07]} exd5 {[%emt 0:01:24]} 11. Ba6 {[%emt 0:00:38]} Bxa6 {[%emt 0:11:43]} 12. Qxa6 {[%emt 0:00:08]} Ndf6 {[%emt 0:00:40]} 13. Bd2 {[%emt 0:05:01]} Bd6 {[%emt 0:11:22]} 14. Be1 {[%emt 0:16:05]} Qc8 {[%emt 0:03:17]} 15. Qxc8 {[%emt 0:00:33]} Rfxc8 {[%emt 0:00:55]} 16. Rac1 {[%emt 0:02:50]} Nxc3 {[%emt 0:01:23]} 17. Rxc3 {[%emt 0:05:31]} Kf8 {[%emt 0:04:04]} 18. Rc6 {[%emt 0:03:21]} a5 {[%emt 0:03:55]} 19. Ne5 {[%emt 0:12:46]} Ke7 {[%emt 0:03:46]} 20. f3 {[%emt 0:06:36]} Nd7 {[%emt 0:00:04]} 21. Bg3 {[%emt 0:01:00]} Nb8 {[%emt 0:10:10]} 22. Rc2 {[%emt 0:02:30]} f6 {[%emt 0:00:57]} 23. Nc6+ {[%emt 0:01:27]} Nxc6 {[%emt 0:00:10]} 24. Rxc6 {[%emt 0:00:05]} Kd7 {[%emt 0:01:22]} 25. Rdc1 {[%emt 0:00:52]} Bxg3 {[%emt 0:03:38]} 26. hxg3 {[%emt 0:00:06]} a4 {[%emt 0:00:08]} 27. e4 {[%emt 0:07:24]} dxe4 {[%emt 0:00:10]} 28. fxe4 {[%emt 0:00:05]} Ra5 {[%emt 0:00:05]} 29. d5 {[%emt 0:00:41]} Rb5 {[%emt 0:01:21]} 30. R1c2 {[%emt 0:00:32]} Rb4 {[%emt 0:00:54]} 31. Kf2 {[%emt 0:05:23]} Rxe4 {[%emt 0:01:12]} 32. d6 {[%emt 0:00:05]} Rd4 {[%emt 0:00:44]} 33. Rxc7+ {[%emt 0:00:41]} Rxc7 {[%emt 0:00:06]} 34. dxc7 {[%emt 0:00:19]} Kc8 {[%emt 0:00:09]} 35. Ke3 {[%emt 0:00:17]} Rg4 {[%emt 0:00:22]} 36. Kf3 {[%emt 0:00:44]} Rb4 {[%emt 0:03:39]} 37. Ke3 {[%emt 0:03:29]} h5 {[%emt 0:01:12]} 38. a3 {[%emt 0:01:15]} Rb3+ {[%emt 0:00:18]} 39. Kf4 {[%emt 0:01:15]} b5 {[%emt 0:00:25]} 40. g4 {[%emt 0:00:44]} hxg4 {[%emt 0:27:24]} 41. Kxg4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 42. Kf4 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 43. axb4 {[%emt 0:00:00]} Rxb4+ {[%emt 0:00:00]} 44. Kg3 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 45. Kh2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 46. Rc5 {[%emt 0:03:23]} f4 {[%emt 0:00:00]} 47. Rxg5 {[%emt 0:00:19]} Rxb2 {[%emt 0:00:00]} 48. Ra5 {[%emt 0:03:04]} Ra2 {[%emt 0:00:00]} 49. Rf5 {[%emt 0:01:25]} Kxc7 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Simek, Petr"]
[Black "Jurek, Josef"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2378"]
[BlackElo "2264"]
[Annotator "TA"]
[PlyCount "198"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,198,29,45,45,25,30,42,21,37,32,32,14,42,43,54,50,163,89,126,92,45,18,44,28,29,30,41,0,0,0,86,93,86,133,135,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-74,-66,-85,-74,-75,-66,-77,-8,-93,-93,-284,-284,-265,-265,-367,-367,-407,-413,-407,-414,-456,-367,-367,-365,-375,-354,-346,-24,-24,0,-341,-321,-456,-456,-456,0,-8,0,-456,-456,-453,-438,-414,-398,-405,-405,-375,-307,-442,-442,-442,-442,-441,-57,-61,-61,-29952,-29957,-29947,-3216,-4458,0,-29948,-29942,-29956,-29958,-29965,-29968,-29968,-29970,-29971,-29972,-29974,-29975,-29972,-29961,-29973,-29947,-29975,-29977,-29977,-29977,-29976,-29978,-29978,-29979,-29980,-29981,-29982,-29983,-29982,-29980,-29980,-29977,-29977,-29972,-29974,-29969,-29982,-29983,-29985,-29984,-29984,-29984,-29978,-29951,-29974,-29975,-29975,-29977,-29977,-29977,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29981,-29980,-29976,-29964,-12805,-7392,-6879,-29987,-29988,-29988,-29989,-29989,-29990]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. Nf3 {A60: Modern Benoni: Early Divergences} (6. Bg2 d6 7. Nf3 g6 8. O-O Bg7 9. e4 O-O 10. Re1 Re8 11. e5 dxe5 12. Nxe5 Bb7 13. Nc6 Rxe1+ 14. Qxe1 Qd7 15. Ne5 {0-1 (32) Li,C (2751)-Ivanchuk,V (2710) Huaian 2016}) 6... Bb7 7. e4 Nxe4 8. Bg2 Be7 9. O-O O-O 10. Re1 f5 {LiveBook: 7 Games} 11. Nc3 Nxc3 12. bxc3 d6 13. Rb1 $146 ({Predecessor:} 13. Bf4 Na6 {0-1 (39) Winkler,T (2514)-Haraldsson,H (2386) ICCF email 2013}) 13... a6 14. a4 Bf6 15. axb5 axb5 16. Rxb5 Ba6 17. Rb1 $1 Bxc3 (17... Bc8 $14) 18. Bg5 ({White should try} 18. Re6 $1 $18) 18... Qa5 19. Re6 Nd7 20. Be7 (20. Bf4 {is interesting.} Qa2 21. Re3 Bf6 22. Qe1 Bc4 23. Bxd6 Rfd8 24. Bc7) 20... Rfb8 21. Rxb8+ (21. Rxd6 Qa2 $15) 21... Rxb8 22. Bxd6 Ra8 23. h4 Bb5 24. Qc2 Nf6 (24... g6 $11) 25. Qxf5 $16 {aiming for Ne5.} Bd7 26. Ng5 Bd4 27. Be7 (27. Ne4 $16 {[%cal Re4f6]} Qe1+ 28. Kh2 Nxe4 29. Bxe4 Qxf2+ 30. Qxf2 Bxf2 31. Re7) 27... g6 $11 28. Qf4 Bxe6 29. Bxf6 ({Much weaker is} 29. Nxe6 Qe1+ 30. Kh2 Nh5 $17) 29... Bxf6 30. dxe6 Rf8 31. Bd5 {Intending e7+ and mate.} Qa1+ 32. Kg2 $1 {e7+ would kill now.} Be7 $1 33. Nf7 Qd4 $36 {[%mdl 2048] Black is pushing.} 34. Qxd4 (34. Be4 $1 $11) 34... cxd4 {[%mdl 4096] Endgame KRB-KBN} 35. Kf3 Kg7 36. Ke4 Bf6 37. f4 h5 (37... Rc8 $17 38. Ne5 Bxe5 39. fxe5 Kf8 40. Kxd4 Ke7) 38. Ng5 (38. Ne5 $11 {remains equal.}) 38... Rc8 $17 {White must now prevent ...Rc3.} 39. Nf3 $2 (39. e7 $17) 39... Rc3 $19 {[%csl Gd4][%cal Rc3e3]} 40. Nxd4 Rxg3 41. Nc6 Kf8 42. Ne5 {If only White now had time for f5....} Bxh4 43. f5 gxf5+ 44. Kxf5 Kg7 45. Nc6 Rg5+ 46. Ke4 {intending e7.} Rg1 47. Kf4 Rg4+ $2 (47... Kf8 $19 {Threatens to win with ...Be7.} 48. Bf3 Bg5+ 49. Kf5 h4) 48. Kf5 $11 Rg5+ $2 {[%mdl 8192]} (48... Kf8 $11 49. e7+ Bxe7 50. Nxe7 Kxe7) 49. Ke4 $19 Kf8 50. Nd4 (50. Ne5 $142) 50... Rg4+ 51. Ke5 {and the idea Nf5 leaves White hopeful.} Bg3+ $2 ({Black should play} 51... Be7 $19 52. Bf3 Rg3) 52. Kf6 $11 {White wants to mate with e7+.} Bh4+ $2 {[%mdl 8192]} ({And not} 52... Rxd4 53. e7+ Ke8 54. Bc6+ Rd7 55. Ke6 h4 56. Bxd7#) (52... Rf4+ $11 53. Nf5 Rxf5+ $1 {[%mdl 512]} 54. Kxf5 Ke7) 53. Ke5 $1 $19 {White hopes to continue with Nf5.} Be7 ({Weaker is} 53... Bg3+ 54. Kf6 $19) 54. Bf3 Rg5+ 55. Nf5 h4 $1 {[%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 56. Kf4 Rg1 57. Bg4 Rf1+ 58. Bf3 (58. Ke3 $142) 58... h3 59. Kg4 h2 {( -> ...Rxf3!)} 60. Ng3 Rg1 $2 (60... Rb1 $19 61. Kh3 Rb3) 61. Kh3 $15 Bd6 {[#]} 62. Nh1 $2 {[%mdl 8192]} (62. e7+ $1 $15 {[%mdl 512]} Bxe7 63. Kxh2) 62... Ke7 63. Bd5 Rd1 (63... Be5 $142 64. Bb7 Kxe6 65. Bg2 Kf5 66. Bc6 Bf4 67. Ba8 Ke5 68. Bg2 Kd4 69. Nf2 Bb8 70. Nh1 Ke3 71. Bb7 Rg7 72. Bd5 Be5 73. Be6 Ke4 74. Bg4 Rc7 75. Be2 Rc1 76. Ba6 Rb1 77. Kg4 Ke3 78. Kf5 Bc7 79. Bc4 Kd4 80. Ba6 Rxh1 81. Bb7 Rb1 82. Ba8 h1=Q 83. Bxh1 Rxh1 84. Kg5 Ke5 85. Kg4 Rf1 86. Kh3 Ke4 87. Kg4 Rf5 88. Kh3 Kf3 89. Kh4 Ra5 90. Kh3 Rh5#) 64. Bf3 Rg1 (64... Rd3 $19 65. Kg4 Kxe6) 65. Bd5 Be5 66. Bb7 Kxe6 67. Bc8+ Kd5 68. Bb7+ Kd4 69. Ba8 Ke3 70. Bb7 Rb1 71. Bd5 Rc1 72. Bb7 Rc5 73. Ba8 Ke2 74. Kg2 Rc8 75. Bb7 Rg8+ 76. Kh3 Kf1 77. Bc6 Kg1 78. Bb7 Rb8 79. Bc6 Rb3+ 80. Kg4 Rb6 81. Bd5 Rh6 82. Bb7 Bc3 83. Ba8 Be1 84. Bd5 Rh4+ 85. Kg5 Rb4 86. Bf3 Kf1 87. Bc6 Bh4+ 88. Kf5 Ke2 89. Bg2 Ke3 90. Bc6 Rf4+ 91. Ke5 Rc4 92. Bg2 Rc5+ 93. Kd6 Kd4 94. Ke6 Re5+ 95. Kd6 Rg5 96. Bf3 Rg6+ 97. Kd7 Kc5 {Black mates.} 98. Be4 Rd6+ 99. Kc7 Re6 {Precision: White = 41%, Black = 63%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Voloshin, Leonid"]
[Black "Simacek, Pavel"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2370"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,40,8,10,-2,0,-15,0,5,6,4,10,0,20,11,33,16,22,24,37,31,35,27,38,13,34,-22,13,0,58,-13,40,0,53]} 1. c4 e5 2. e3 Nc6 3. a3 g6 4. b4 Bg7 5. Bb2 d6 {LiveBook: 5 Games} 6. d4 {A20: English Opening: 1...e5} exd4 7. b5 Nce7 8. Bxd4 $146 ({Predecessor:} 8. Nf3 Nf6 9. Nxd4 O-O 10. Nd2 {1-0 (41) Bosboom,M (2383)-Bartel,M (2296) Haarlem 2012}) 8... Nf6 9. Nf3 O-O 10. Be2 c5 11. Bb2 b6 12. O-O Bb7 13. Nbd2 Qd7 14. Qc2 Rad8 15. a4 d5 16. Rfd1 Qe6 17. Ng5 (17. a5 $14) 17... Qc8 18. Ngf3 Qe6 19. Ng5 (19. a5 $1 $14) 19... Qc8 (19... Qf5 $11 20. Qxf5 Nxf5) 20. Ngf3 Qe6 {Precision: White = 26%, Black = 44%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Rubes, Jan"]
[Black "Toman, Jaroslav"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2337"]
[BlackElo "2233"]
[Annotator "ChessBase"]
[PlyCount "131"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:37]} 3. Nf3 {[%emt 0:00:50]} b6 {[%emt 0:00:13]} 4. g3 {[%emt 0:00:25]} Bb7 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:05]} Be7 {[%emt 0:02:46]} 6. O-O {[%emt 0:00:21]} O-O {[%emt 0:00:04]} 7. d5 {[%emt 0:00:11]} Ne4 {[%emt 0:16:59]} 8. Nfd2 {[%emt 0:14:02]} Nxd2 {[%emt 0:02:29]} 9. Bxd2 {[%emt 0:00:08]} Qc8 {[%emt 0:06:26]} 10. Nc3 {[%emt 0:05:23]} d6 {[%emt 0:08:03]} 11. e4 {[%emt 0:09:09]} Bf6 {[%emt 0:03:27]} 12. Rc1 {[%emt 0:03:57]} a5 {[%emt 0:05:10]} 13. b3 {[%emt 0:02:18]} Nd7 {[%emt 0:06:06]} 14. f4 {[%emt 0:06:54]} Qd8 {[%emt 0:05:29]} 15. Qg4 {[%emt 0:07:37]} Bd4+ {[%emt 0:04:39]} 16. Kh1 {[%emt 0:00:40]} f5 {[%emt 0:00:07]} 17. Qh3 {[%emt 0:01:09]} Nc5 {[%emt 0:04:07]} 18. exf5 {[%emt 0:06:18]} Bxc3 {[%emt 0:05:14]} 19. Bxc3 {[%emt 0:00:16]} exf5 {[%emt 0:00:02]} 20. Rce1 {[%emt 0:01:26]} Qd7 {[%emt 0:00:31]} 21. Qh5 {[%emt 0:08:39]} Rae8 {[%emt 0:00:36]} 22. Kg1 {[%emt 0:05:24]} Bc8 {[%emt 0:00:14]} 23. Qd1 {[%emt 0:03:15]} Qf7 {[%emt 0:03:44]} 24. Qd4 {[%emt 0:00:22]} Qg6 {[%emt 0:00:44]} 25. Bf3 {[%emt 0:00:26]} Rf6 {[%emt 0:15:33]} 26. Qd1 {[%emt 0:02:32]} Rff8 {[%emt 0:03:47]} 27. Bh5 {[%emt 0:00:17]} Rxe1 {[%emt 0:00:04]} 28. Rxe1 {[%emt 0:00:04]} Qh6 {[%emt 0:00:23]} 29. Re7 {[%emt 0:00:08]} Ne4 {[%emt 0:00:32]} 30. Bxg7 {[%emt 0:00:53]} Qxg7 {[%emt 0:00:02]} 31. Rxg7+ {[%emt 0:00:06]} Kxg7 {[%emt 0:00:03]} 32. Qd4+ {[%emt 0:00:46]} Nf6 {[%emt 0:00:43]} 33. Kf2 {[%emt 0:01:22]} Bd7 {[%emt 0:00:20]} 34. h3 {[%emt 0:00:25]} Kh6 {[%emt 0:00:10]} 35. Bf3 {[%emt 0:00:10]} Kg6 {[%emt 0:00:12]} 36. a3 {[%emt 0:02:56]} h5 {[%emt 0:00:28]} 37. Qb2 {[%emt 0:02:08]} Re8 {[%emt 0:01:35]} 38. Qc2 {[%emt 0:03:13]} Kg7 {[%emt 0:00:38]} 39. b4 {[%emt 0:03:52]} axb4 {[%emt 0:00:01]} 40. axb4 {[%emt 0:00:05]} Kf7 {[%emt 0:21:49]} 41. Qa2 {[%emt 0:17:34]} Rc8 {[%emt 0:00:42]} 42. Qa7 {[%emt 0:00:41]} Ke7 {[%emt 0:00:00]} 43. Kg2 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 44. Bd1 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 45. Ba4 {[%emt 0:00:00]} Bxa4 {[%emt 0:00:00]} 46. Qxa4 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 47. Qc6 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 48. Qa8+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 49. Qc8 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 50. Kf3 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 51. Ke2 {[%emt 0:00:00]} Re7+ {[%emt 0:00:00]} 52. Kd3 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 53. Kc2 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 54. Kb3 {[%emt 0:00:00]} Re3+ {[%emt 0:00:00]} 55. Ka4 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 56. Kb5 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 57. Kc6 {[%emt 0:00:52]} Re7 {[%emt 0:00:00]} 58. Qd8 {[%emt 0:07:47]} Kf7 {[%emt 0:00:00]} 59. h4 {[%emt 0:00:38]} Ne8 {[%emt 0:00:00]} 60. Qc8 {[%emt 0:01:49]} Kf6 {[%emt 0:00:00]} 61. Qa8 {[%emt 0:00:30]} Kf7 {[%emt 0:00:00]} 62. Qa1 {[%emt 0:02:39]} Nf6 {[%emt 0:00:00]} 63. Qb1 {[%emt 0:00:43]} Ne4 {[%emt 0:00:00]} 64. Qd3 {[%emt 0:01:02]} Kg6 {[%emt 0:00:00]} 65. Qe3 {[%emt 0:01:13]} Kf7 {[%emt 0:00:00]} 66. Qd3 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Obsivac, Josef"]
[Black "Havelka, Ondrej"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2330"]
[BlackElo "2041"]
[Annotator "NA"]
[PlyCount "122"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:09]} Be7 {[%emt 0:00:04]} 4. Nf3 {[%emt 0:00:43]} Nf6 {[%emt 0:00:06]} 5. Bg5 {[%emt 0:00:12]} O-O {[%emt 0:00:18]} 6. e3 {[%emt 0:00:20]} h6 {[%emt 0:00:15]} 7. Bh4 {[%emt 0:00:30]} b6 {[%emt 0:00:06]} 8. cxd5 {[%emt 0:03:03]} Nxd5 {[%emt 0:00:17]} 9. Bxe7 {[%emt 0:02:56]} Qxe7 {[%emt 0:00:08]} 10. Nxd5 {[%emt 0:01:37]} exd5 {[%emt 0:00:05]} 11. Be2 {[%emt 0:00:47]} Be6 {[%emt 0:00:57]} 12. O-O {[%emt 0:02:22]} Nd7 {[%emt 0:02:25] D59: Queen's Gambit Declined: Tartakower Defence: Main line (8 cxd5 Nxd5)} 13. Bb5 {[%emt 0:20:11]} c5 {[%emt 0:11:00]} 14. Bxd7 {[%emt 0:00:20]} Qxd7 {[%emt 0:00:26]} 15. Ne5 {[%emt 0:00:17]} Qd6 {[%emt 0:01:54]} 16. Qd3 $146 {[%emt 0:05:56]} ({Predecessor:} 16. Qd2 c4 17. a3 b5 18. f4 Bf5 19. g4 Be4 {0-1 (66) Neven,K (2237)-Lee,V (2245) Edmonton 2006}) 16... Rfe8 {[%emt 0:07:05]} 17. Rac1 {[%emt 0:04:37]} c4 {[%emt 0:20:08]} 18. Qc2 {[%emt 0:04:17]} f6 {[%emt 0:00:37]} 19. Ng6 {[%emt 0:00:53]} Qd7 {[%emt 0:00:08]} 20. Nf4 {[%emt 0:01:27]} Bf5 {[%emt 0:00:13]} 21. Qd2 {[%emt 0:00:33]} g5 {[%emt 0:02:35]} 22. Ne2 {[%emt 0:13:42]} b5 {[%emt 0:09:32]} 23. Rfe1 {[%emt 0:01:19]} a5 {[%emt 0:02:40]} 24. a3 {[%emt 0:00:25]} Qd6 {[%emt 0:02:39]} 25. f3 {[%emt 0:08:19]} Bd3 {[%emt 0:01:32]} 26. Rc3 {[%emt 0:06:49]} Bg6 {[%emt 0:04:12]} 27. Rcc1 {[%emt 0:03:37]} b4 {[%emt 0:12:09]} 28. axb4 {[%emt 0:01:34]} axb4 {[%emt 0:00:03]} 29. Ra1 {[%emt 0:00:39]} Qb6 {[%emt 0:01:01]} 30. g4 {[%emt 0:01:07]} c3 {[%emt 0:04:27]} 31. bxc3 {[%emt 0:01:54]} b3 {[%emt 0:01:01]} 32. Qb2 {[%emt 0:05:09]} Rxa1 {[%emt 0:02:31]} 33. Rxa1 {[%emt 0:00:03]} Rxe3 {[%emt 0:00:08]} 34. Ra8+ {[%emt 0:01:43]} Kf7 {[%emt 0:05:16]} 35. Kf2 {[%emt 0:02:15]} Re7 {[%emt 0:00:40]} 36. Ng3 {[%emt 0:01:40]} Bc2 {[%emt 0:02:30]} 37. Nf5 {[%emt 0:04:14]} Bxf5 {[%emt 0:08:25]} 38. gxf5 {[%emt 0:00:02]} Qc7 {[%emt 0:00:20]} 39. Kg2 {[%emt 0:01:58]} Qc4 {[%emt 0:00:13]} 40. Kf2 {[%emt 0:01:01]} Qc7 {[%emt 0:15:49]} 41. Kg2 {[%emt 0:00:00]} Qc4 {[%emt 0:00:00]} 42. Kf2 {[%emt 0:00:00]} Qd3 {[%emt 0:00:00]} 43. Ra1 {[%emt 0:00:00]} Qe3+ {[%emt 0:00:00]} 44. Kg2 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:00]} 45. Qxe2 {[%emt 0:00:00]} Rxe2+ {[%emt 0:00:00]} 46. Kg3 {[%emt 0:00:29]} b2 {[%emt 0:00:00]} 47. Rb1 {[%emt 0:01:10]} h5 {[%emt 0:00:00]} 48. h4 {[%emt 0:05:38]} Rc2 {[%emt 0:00:00]} 49. Kh3 {[%emt 0:01:46]} Ke7 {[%emt 0:00:00]} 50. Kg3 {[%emt 0:00:19]} gxh4+ {[%emt 0:00:00]} 51. Kxh4 {[%emt 0:00:06]} Kd7 {[%emt 0:00:00]} 52. Kxh5 {[%emt 0:01:06]} Rg2 {[%emt 0:00:00]} 53. Kh6 {[%emt 0:06:59]} Kc7 {[%emt 0:00:00]} 54. f4 {[%emt 0:01:14]} Kb7 {[%emt 0:00:00]} 55. Kh5 {[%emt 0:01:32]} Ka6 {[%emt 0:00:00]} 56. Re1 {[%emt 0:01:01]} Ka5 {[%emt 0:00:00]} 57. Re8 {[%emt 0:00:35]} Ka4 {[%emt 0:00:00]} 58. Rb8 {[%emt 0:00:28]} Ka3 {[%emt 0:00:00]} 59. Kh6 {[%emt 0:01:45]} Ka2 {[%emt 0:00:00]} 60. c4 {[%emt 0:01:18]} dxc4 {[%emt 0:00:00]} 61. d5 {[%emt 0:00:03]} b1=Q {[%emt 0:00:00]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Mrazek, Lumir"]
[Black "Mladek, Richard"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2327"]
[BlackElo "2136"]
[Annotator "NA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. f4 {[%emt 0:00:00]} d5 {[%emt 0:02:09]} 2. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:01:52]} 3. e3 {[%emt 0:05:17]} Bg7 {[%emt 0:00:07]} 4. c4 {[%emt 0:01:49]} Nf6 {[%emt 0:06:27]} 5. Nc3 {[%emt 0:01:01]} O-O {[%emt 0:01:15]} 6. Be2 {[%emt 0:02:58]} c5 {[%emt 0:04:05]} 7. cxd5 {[%emt 0:01:27]} Nxd5 {[%emt 0:00:16]} 8. O-O {[%emt 0:00:33]} Nxc3 {[%emt 0:02:56]} 9. bxc3 {[%emt 0:01:06]} Nc6 {[%emt 0:01:52]} 10. Rb1 {[%emt 0:07:13]} b6 {[%emt 0:04:17]} 11. Qa4 {[%emt 0:06:29]} Bd7 {[%emt 0:02:34]} 12. Qc2 {[%emt 0:07:20]} e5 {[%emt 0:03:01]} 13. Nxe5 {[%emt 0:03:10]} Nxe5 {[%emt 0:01:14]} 14. fxe5 {[%emt 0:00:06]} Bxe5 {[%emt 0:02:51]} 15. d4 {[%emt 0:04:24]} Bg7 {[%emt 0:01:16]} 16. dxc5 {[%emt 0:06:40]} bxc5 {[%emt 0:01:32]} 17. Bc4 {[%emt 0:03:48]} Qh4 {[%emt 0:04:36]} 18. Bd5 {[%emt 0:03:37]} Rad8 {[%emt 0:07:26]} 19. Ba3 {[%emt 0:15:44]} Ba4 {[%emt 0:11:16]} 20. Qd2 {[%emt 0:09:20]} Qg5 {[%emt 0:19:24]} 21. c4 {[%emt 0:00:40]} Bd4 {[%emt 0:01:59]} 22. Rf4 {[%emt 0:03:22]} Qxf4 {[%emt 0:05:03]} 23. Qxd4 {[%emt 0:00:44]} cxd4 {[%emt 0:00:41]} 24. exf4 {[%emt 0:00:02]} Rfe8 {[%emt 0:02:09]} 25. Rb7 {[%emt 0:02:22]} Rd7 {[%emt 0:02:05]} 26. Rb4 {[%emt 0:03:35]} d3 {[%emt 0:01:08]} 27. Rxa4 {[%emt 0:00:45]} d2 {[%emt 0:01:37]} 28. Bf3 {[%emt 0:00:02]} Rd3 {[%emt 0:02:12]} 29. Bb4 {[%emt 0:01:17]} Re1+ {[%emt 0:00:19]} 30. Kf2 {[%emt 0:00:01]} Rxf3+ {[%emt 0:00:11]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Cerveny, Petr"]
[Black "Stepan, Patrik"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2315"]
[BlackElo "2207"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 3. Bb5+ {[%emt 0:00:00]} Nd7 {[%emt 0:00:28]} 4. O-O {[%emt 0:00:00]} a6 {[%emt 0:00:04]} 5. Bd3 {[%emt 0:00:07]} Ngf6 {[%emt 0:00:14]} 6. Re1 {[%emt 0:00:08]} e6 {[%emt 0:00:22]} 7. c3 {[%emt 0:01:07]} b5 {[%emt 0:00:04]} 8. Bc2 {[%emt 0:00:07]} Bb7 {[%emt 0:00:04]} 9. d4 {[%emt 0:00:12]} Be7 {[%emt 0:00:21]} 10. Nbd2 {[%emt 0:00:16]} O-O {[%emt 0:00:07]} 11. Nf1 {[%emt 0:00:20]} Qc7 {[%emt 0:00:27]} 12. Ng3 {[%emt 0:00:33]} cxd4 {[%emt 0:00:53]} 13. cxd4 {[%emt 0:00:39]} Rac8 {[%emt 0:00:09]} 14. Bd3 {[%emt 0:00:17]} Rfe8 {[%emt 0:00:52]} 15. Bd2 {[%emt 0:00:27]} e5 {[%emt 0:06:29]} 16. d5 {[%emt 0:05:51]} Nc5 {[%emt 0:07:48]} 17. Bc2 {[%emt 0:03:00]} g6 {[%emt 0:11:46]} 18. Rc1 {[%emt 0:02:24]} Bf8 {[%emt 0:02:49]} 19. h3 {[%emt 0:07:25]} Bg7 {[%emt 0:02:31]} 20. Nh2 {[%emt 0:01:16]} h5 {[%emt 0:12:02]} 21. Qf3 {[%emt 0:11:36]} a5 {[%emt 0:11:13]} 22. Nhf1 {[%emt 0:10:15]} Nfd7 {[%emt 0:12:21]} 23. Nxh5 {[%emt 0:08:03]} gxh5 {[%emt 0:01:11]} 24. Ng3 {[%emt 0:05:59]} Nf8 {[%emt 0:06:54]} 25. Nf5 {[%emt 0:07:59]} Ng6 {[%emt 0:04:15]} 26. Qxh5 {[%emt 0:01:49]} Nd7 {[%emt 0:01:15]} 27. Bd3 {[%emt 0:11:14]} Qb6 {[%emt 0:01:06]} 28. Qe2 {[%emt 0:04:39]} Rxc1 {[%emt 0:02:37]} 29. Rxc1 {[%emt 0:01:13]} Rc8 {[%emt 0:00:33]} 30. Bxb5 {[%emt 0:00:27]} Rxc1+ {[%emt 0:00:41]} 31. Bxc1 {[%emt 0:00:03]} Nc5 {[%emt 0:00:32]} 32. Be3 {[%emt 0:01:55]} Bc8 {[%emt 0:00:15]} 33. a4 {[%emt 0:05:38]} Qc7 {[%emt 0:05:08]} 34. Qg4 {[%emt 0:03:06]} Kf8 {[%emt 0:03:56]} 35. h4 {[%emt 0:00:52]} Bxf5 {[%emt 0:00:41]} 36. exf5 {[%emt 0:00:51]} Nf4 {[%emt 0:00:00]} 37. h5 {[%emt 0:03:19]} Bf6 {[%emt 0:04:30]} 38. h6 {[%emt 0:01:28]} Qd8 {[%emt 0:03:40]} 39. h7 {[%emt 0:01:12]} Ke7 {[%emt 0:00:36]} 40. Qg8 {[%emt 0:01:38]} Ne4 {[%emt 0:15:35]} 41. g3 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:00]} 42. Bc4 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Malik, Jan"]
[Black "Konopka, Michal"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2284"]
[BlackElo "2373"]
[Annotator "NA"]
[PlyCount "29"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:50]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 3. Nxe5 {[%emt 0:00:00]} d6 {[%emt 0:03:24]} 4. Nf3 {[%emt 0:00:04]} Nxe4 {[%emt 0:00:06]} 5. d3 {[%emt 0:01:53]} Nf6 {[%emt 0:00:24]} 6. d4 {[%emt 0:00:06]} Be7 {[%emt 0:01:18]} 7. Bd3 {[%emt 0:00:39]} O-O {[%emt 0:00:20]} 8. h3 {[%emt 0:01:09]} c5 {[%emt 0:02:40]} 9. O-O {[%emt 0:02:29]} Nc6 {[%emt 0:07:15]} 10. c3 {[%emt 0:03:21]} Re8 {[%emt 0:05:40]} 11. Re1 {[%emt 0:00:34]} Bd7 {[%emt 0:05:15]} 12. Nbd2 {[%emt 0:04:16]} cxd4 {[%emt 0:19:37]} 13. Nxd4 {[%emt 0:02:21]} Nxd4 {[%emt 0:03:34]} 14. cxd4 {[%emt 0:00:06]} Bf8 {[%emt 0:10:02]} 15. Ne4 {[%emt 0:07:23]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Svatos, Jan"]
[Black "Skalsky, Alexandr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2272"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,63,-18,-23,-37,27,0,0,0,0,-3,0,0,0,0,26,25,33,39,41,37,42,16,16,16,12,12,12,15,14,10,12,6,8,6,29,7,9,10,6,0,0,4,0,0,15,0,0,0,0,-157,-157,-157,-157,-157]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Nbd2 c5 {LiveBook: 50 Games. A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (6... b6 7. Bd3 Bb7 8. O-O c5 9. Bh2 Nbd7 10. c3 a6 11. Re1 b5 12. a4 Qb6 13. e4 Rfd8 14. Qe2 c4 15. Bc2 Nf8 16. d5 N8d7 {0-1 (49) Le,Q (2737)-Hansen,E (2629) chess.com INT 2018}) 7. dxc5 dxc5 (7... Nd5 $15 8. c3 Nxf4 9. exf4 dxc5) 8. Nc4 $146 ({Predecessor:} 8. Bd3 Nc6 9. Qe2 Nd5 10. O-O-O Qa5 11. Bc4 Nc3 12. bxc3 Qa3+ {0-1 (22) Arcos,L-Revolledo,C Lima 2012}) 8... Nc6 {The position is equal.} 9. Be2 Qxd1+ 10. Rxd1 Bf5 11. c3 Rfd8 12. O-O Rxd1 13. Rxd1 ({Not} 13. Bxd1 Bd3 $17) 13... Rd8 14. Rxd8+ Nxd8 15. Bc7 Nc6 16. Nfe5 Nxe5 17. Nxe5 Ne8 18. Bb8 Bxe5 19. Bxe5 $11 {[%mdl 4096] Endgame KBB-KBN} Nd6 20. f3 Be6 21. b3 f6 22. Bg3 a5 23. c4 Kf7 24. Be1 b6 25. a4 Bd7 26. g4 e5 27. Bg3 g5 28. Bd3 h5 29. gxh5 Bxh3 30. Kf2 $2 {[#]} ({White should play} 30. f4 $11) 30... Bf5 $1 $17 {[%cal Rf5d3]} 31. e4 Bd7 32. Kg2 {Precision: White = 49%, Black = 69%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Miesbauer, Jan"]
[Black "Lechtynsky, Jiri"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2261"]
[BlackElo "2349"]
[Annotator "NA"]
[PlyCount "50"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:45]} 3. Nf3 {[%emt 0:00:10]} d5 {[%emt 0:00:06]} 4. Qc2 {[%emt 0:00:48]} g6 {[%emt 0:06:28]} 5. Bf4 {[%emt 0:00:40]} Bf5 {[%emt 0:11:31]} 6. Qb3 {[%emt 0:00:38]} Qb6 {[%emt 0:00:05]} 7. e3 {[%emt 0:01:24]} Nbd7 {[%emt 0:04:24]} 8. Nc3 {[%emt 0:01:29]} Bg7 {[%emt 0:00:47]} 9. Qxb6 {[%emt 0:08:48]} Nxb6 {[%emt 0:04:44]} 10. cxd5 {[%emt 0:00:22]} Nbxd5 {[%emt 0:02:17]} 11. Nxd5 {[%emt 0:04:23]} Nxd5 {[%emt 0:00:51]} 12. Be5 {[%emt 0:00:10]} Bxe5 {[%emt 0:06:00]} 13. Nxe5 {[%emt 0:00:09]} Nb4 {[%emt 0:01:23]} 14. Kd2 {[%emt 0:02:05]} f6 {[%emt 0:00:04]} 15. Nc4 {[%emt 0:06:17]} O-O-O {[%emt 0:00:53]} 16. a3 {[%emt 0:03:11]} Na6 {[%emt 0:01:15]} 17. Kc3 {[%emt 0:18:41]} c5 {[%emt 0:01:06]} 18. dxc5 {[%emt 0:05:32]} Nxc5 {[%emt 0:04:15]} 19. f3 {[%emt 0:00:07]} Kb8 {[%emt 0:08:40]} 20. e4 {[%emt 0:08:44]} Be6 {[%emt 0:02:12]} 21. Be2 {[%emt 0:04:19]} Rc8 {[%emt 0:00:19]} 22. a4 {[%emt 0:06:14]} Rhd8 {[%emt 0:02:07]} 23. Rhc1 {[%emt 0:03:07]} b6 {[%emt 0:01:26]} 24. b3 {[%emt 0:01:14]} Kb7 {[%emt 0:03:59]} 25. Rd1 {[%emt 0:01:07]} a5 {Kd4} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Vybiral, Zdenek"]
[Black "Hausner, Ivan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2261"]
[BlackElo "2334"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:11]} 2. e4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:00]} d6 {[%emt 0:00:38]} 4. Ne2 {[%emt 0:00:35]} e5 {[%emt 0:00:58]} 5. Be3 {[%emt 0:02:17]} Nf6 {[%emt 0:03:52]} 6. f3 {[%emt 0:00:24]} O-O {[%emt 0:00:54]} 7. Nbc3 {[%emt 0:00:58]} exd4 {[%emt 0:00:50]} 8. Nxd4 {[%emt 0:00:07]} c6 {[%emt 0:01:28]} 9. Be2 {[%emt 0:01:15]} Re8 {[%emt 0:00:07]} 10. Bf2 {[%emt 0:00:04]} d5 {[%emt 0:00:39]} 11. exd5 {[%emt 0:00:23]} cxd5 {[%emt 0:00:06]} 12. c5 {[%emt 0:00:17]} Nc6 {[%emt 0:02:18]} 13. O-O {[%emt 0:00:12]} Nxd4 {[%emt 0:01:15]} 14. Bxd4 {[%emt 0:00:38]} Be6 {[%emt 0:00:05]} 15. Qd2 {[%emt 0:02:33]} Nh5 {[%emt 0:01:15]} 16. Rad1 {[%emt 0:10:45]} Qh4 {[%emt 0:02:23]} 17. Rfe1 {[%emt 0:07:42]} Bxd4+ {[%emt 0:02:57]} 18. Qxd4 {[%emt 0:00:08]} Qxd4+ {[%emt 0:00:05]} 19. Rxd4 {[%emt 0:00:08]} Rac8 {[%emt 0:00:06]} 20. Bb5 {[%emt 0:19:05]} Red8 {[%emt 0:00:07]} 21. b4 {[%emt 0:00:22]} b6 {[%emt 0:00:19]} 22. Na4 {[%emt 0:03:47]} Ng7 {[%emt 0:02:35]} 23. g4 {[%emt 0:00:23]} bxc5 {[%emt 0:01:16]} 24. Nxc5 {[%emt 0:02:28]} Rd6 {[%emt 0:00:07]} 25. Ba4 {[%emt 0:18:53]} h5 {[%emt 0:00:44]} 26. h3 {[%emt 0:00:08]} hxg4 {[%emt 0:00:44]} 27. hxg4 {[%emt 0:00:16]} Rc7 {[%emt 0:01:53]} 28. Kf2 {[%emt 0:06:56]} Bc8 {[%emt 0:03:10]} 29. Bb3 {[%emt 0:00:48]} Ne6 {[%emt 0:00:06]} 30. Nxe6 {[%emt 0:03:31]} Bxe6 {[%emt 0:01:23]} 31. Kg3 {[%emt 0:02:44]} Rb6 {[%emt 0:00:46]} 32. Red1 {[%emt 0:16:25]} Rcb7 {[%emt 0:00:58]} 33. Bxd5 {[%emt 0:00:14]} Bxd5 {[%emt 0:00:09]} 34. Rxd5 {[%emt 0:00:01]} Rxb4 {[%emt 0:00:07]} 35. R1d2 {[%emt 0:02:02]} Ra4 {[%emt 0:00:15]} 36. g5 {[%emt 0:00:21]} Kg7 {[%emt 0:00:24]} 37. Rd6 {[%emt 0:00:39]} Rb5 {[%emt 0:00:21]} 38. f4 {[%emt 0:00:19]} Rf5 {[%emt 0:01:44]} 39. Rf2 {[%emt 0:00:52]} Ra3+ {[%emt 0:00:23]} 40. Kg4 {[%emt 0:00:16]} Rfa5 {[%emt 0:15:07]} 41. Rdd2 {[%emt 0:15:45]} R5a4 {[%emt 0:01:00]} 42. Rc2 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Jedlicka, Ales"]
[Black "Sramek, Vojtech"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2238"]
[BlackElo "2145"]
[Annotator "NA"]
[PlyCount "43"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:15]} e6 {[%emt 0:00:10]} 5. e3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:14]} dxc4 {[%emt 0:00:07]} 7. Bxc4 {[%emt 0:00:10]} b5 {[%emt 0:00:04]} 8. Bd3 {[%emt 0:00:21]} Bb7 {[%emt 0:00:05]} 9. e4 {[%emt 0:00:36]} b4 {[%emt 0:00:31]} 10. Na4 {[%emt 0:00:15]} c5 {[%emt 0:00:45]} 11. e5 {[%emt 0:00:21]} Nd5 {[%emt 0:00:22]} 12. O-O {[%emt 0:00:16]} cxd4 {[%emt 0:01:36]} 13. Nxd4 {[%emt 0:00:18]} Nxe5 {[%emt 0:02:40]} 14. Bb5+ {[%emt 0:00:14]} Nd7 {[%emt 0:03:34]} 15. Re1 {[%emt 0:00:30]} g6 {[%emt 0:26:00]} 16. Nc6 {[%emt 0:02:20]} Qc7 {[%emt 0:04:07]} 17. Qxd5 {[%emt 0:01:09]} Be7 {[%emt 0:07:26]} 18. Qd4 {[%emt 0:04:41]} Bf6 {[%emt 0:11:07]} 19. Ne5 {[%emt 0:01:39]} O-O-O {[%emt 0:10:25]} 20. Bxd7+ {[%emt 0:01:09]} Rxd7 {[%emt 0:00:05]} 21. Qxd7+ {[%emt 0:00:22]} Qxd7 {[%emt 0:00:03]} 22. Nxd7 {[%emt 0:00:12]} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Belunek, Vladimir"]
[Black "Tuma, Jiri"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2216"]
[BlackElo "2296"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:06:59]} 2. c4 {[%emt 0:00:24]} c5 {[%emt 0:00:36]} 3. d5 {[%emt 0:00:05]} e6 {[%emt 0:00:24]} 4. Nc3 {[%emt 0:00:10]} exd5 {[%emt 0:00:21]} 5. cxd5 {[%emt 0:00:07]} d6 {[%emt 0:01:08]} 6. Nf3 {[%emt 0:00:57]} g6 {[%emt 0:00:36]} 7. Bf4 {[%emt 0:00:46]} Bg7 {[%emt 0:01:48]} 8. Qa4+ {[%emt 0:02:55]} Bd7 {[%emt 0:02:44]} 9. Qb3 {[%emt 0:01:59]} b5 {[%emt 0:01:00]} 10. Bxd6 {[%emt 0:03:59]} Qb6 {[%emt 0:01:20]} 11. Bg3 {[%emt 0:02:12]} O-O {[%emt 0:01:52]} 12. e3 {[%emt 0:07:20]} c4 {[%emt 0:04:03]} 13. Qb4 {[%emt 0:08:01]} Na6 {[%emt 0:12:59]} 14. Qd6 {[%emt 0:00:08]} Qa5 {[%emt 0:00:25]} 15. Nd2 {[%emt 0:03:03]} Rad8 {[%emt 0:13:40]} 16. Bxc4 {[%emt 0:06:24]} Ne8 {[%emt 0:26:01]} 17. Qf4 {[%emt 0:05:55]} bxc4 {[%emt 0:01:16]} 18. O-O {[%emt 0:00:36]} Bxc3 {[%emt 0:02:14]} 19. bxc3 {[%emt 0:00:03]} Qxd5 {[%emt 0:00:44]} 20. Ne4 {[%emt 0:01:07]} Bf5 {[%emt 0:10:41]} 21. Ng5 {[%emt 0:02:12]} Bd3 {[%emt 0:00:44]} 22. e4 {[%emt 0:01:12]} Qd7 {[%emt 0:02:57]} 23. Qh4 {[%emt 0:02:09]} h5 {[%emt 0:00:36]} 24. Rfe1 {[%emt 0:00:20]} Ng7 {[%emt 0:03:07]} 25. e5 {[%emt 0:02:04]} Nc5 {[%emt 0:02:27]} 26. e6 {[%emt 0:01:53]} Ncxe6 {[%emt 0:00:51]} 27. Nxe6 {[%emt 0:00:08]} fxe6 {[%emt 0:00:49]} 28. Be5 {[%emt 0:00:21]} Qf7 {[%emt 0:00:49]} 29. f4 {[%emt 0:00:35]} Rd7 {[%emt 0:00:58]} 30. h3 {[%emt 0:00:21]} Nf5 {[%emt 0:00:46]} 31. Qg5 {[%emt 0:00:19]} h4 {[%emt 0:00:21]} 32. Kh2 {[%emt 0:02:17]} Kh7 {[%emt 0:00:14]} 33. Rg1 {[%emt 0:01:09]} Qe7 {[%emt 0:00:10]} 34. Qg4 {[%emt 0:00:16]} Ng3 {[%emt 0:00:27]} 35. Rae1 {[%emt 0:00:26]} Bf5 {[%emt 0:00:29]} 36. Qf3 {[%emt 0:00:18]} Rc8 {[%emt 0:00:57]} 37. Rd1 {[%emt 0:01:22]} Rxd1 {[%emt 0:00:54]} 38. Rxd1 {[%emt 0:00:06]} Bd3 {[%emt 0:00:00]} 39. Qf2 {[%emt 0:00:41]} Nf5 {[%emt 0:00:16]} 40. Qf3 {[%emt 0:01:05]} Ng3 {[%emt 0:15:37]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Bartos, Jan"]
[Black "Bures, Martin"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2198"]
[BlackElo "2100"]
[Annotator "NA"]
[PlyCount "47"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:01]} 5. cxd5 {[%emt 0:00:20]} exd5 {[%emt 0:00:41]} 6. Bg5 {[%emt 0:00:11]} Be6 {[%emt 0:05:13]} 7. e3 {[%emt 0:01:46]} Nbd7 {[%emt 0:09:47]} 8. Be2 {[%emt 0:01:32]} h6 {[%emt 0:09:23]} 9. Bh4 {[%emt 0:00:44]} Bd6 {[%emt 0:00:19]} 10. O-O {[%emt 0:00:46]} Qe7 {[%emt 0:05:40]} 11. Qc2 {[%emt 0:02:01]} g5 {[%emt 0:04:41]} 12. Bg3 {[%emt 0:01:21]} Bxg3 {[%emt 0:00:05]} 13. hxg3 {[%emt 0:00:41]} Qd6 {[%emt 0:00:15]} 14. Rfc1 {[%emt 0:10:38]} c6 {[%emt 0:08:06]} 15. a4 {[%emt 0:06:41]} a5 {[%emt 0:01:36]} 16. Rab1 {[%emt 0:02:00]} O-O {[%emt 0:03:41]} 17. b3 {[%emt 0:12:16]} Rfe8 {[%emt 0:02:35]} 18. Rb2 {[%emt 0:02:45]} Bg4 {[%emt 0:07:50]} 19. Bd3 {[%emt 0:08:56]} Re7 {[%emt 0:03:08]} 20. Nh2 {[%emt 0:02:46]} Bh5 {[%emt 0:02:34]} 21. Bf5 {[%emt 0:03:42]} Kg7 {[%emt 0:01:03]} 22. Rcb1 {[%emt 0:00:27]} Bg6 {[%emt 0:03:44]} 23. Bxg6 {[%emt 0:00:41]} fxg6 {[%emt 0:00:01]} 24. Nf3 {[%emt 0:00:24]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Gnida, Patrik"]
[Black "Jelinek, Michal"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2165"]
[BlackElo "2134"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 Nf6 {[%emt 0:00:32]} 2. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:03:18]} 4. d4 {[%emt 0:00:04]} c6 {[%emt 0:00:33]} 5. Bf4 {[%emt 0:00:36]} Nbd7 {[%emt 0:03:23]} 6. e3 {[%emt 0:01:02]} Be7 {[%emt 0:04:57]} 7. c5 {[%emt 0:01:06]} O-O {[%emt 0:06:59]} 8. Bd3 {[%emt 0:00:26]} Re8 {[%emt 0:01:10]} 9. O-O {[%emt 0:00:08]} Nf8 {[%emt 0:02:17]} 10. h3 {[%emt 0:02:46]} Ng6 {[%emt 0:01:39]} 11. Bh2 {[%emt 0:00:02]} Nd7 {[%emt 0:07:52]} 12. b4 {[%emt 0:00:17]} Bf6 {[%emt 0:02:17]} 13. Qc2 {[%emt 0:00:14]} e5 {[%emt 0:01:30]} 14. dxe5 {[%emt 0:03:47]} Ndxe5 {[%emt 0:01:22]} 15. Nxe5 {[%emt 0:00:23]} Bxe5 {[%emt 0:00:59]} 16. Bxe5 {[%emt 0:01:59]} Rxe5 {[%emt 0:00:13]} 17. Rae1 {[%emt 0:00:02]} Qe7 {[%emt 0:04:06]} 18. Ne2 {[%emt 0:03:27]} Bd7 {[%emt 0:01:29]} 19. Nd4 {[%emt 0:05:28]} Nh4 {[%emt 0:10:58]} 20. Qe2 {[%emt 0:03:31]} Rg5 {[%emt 0:13:46]} 21. g4 {[%emt 0:01:11]} f5 {[%emt 0:07:33]} 22. f4 {[%emt 0:00:59]} Rg6 {[%emt 0:00:08]} 23. Kh1 {[%emt 0:00:29]} Rf8 {[%emt 0:02:39]} 24. Rg1 {[%emt 0:02:48]} fxg4 {[%emt 0:14:24]} 25. Bxg6 {[%emt 0:00:48]} hxg6 {[%emt 0:00:15]} 26. hxg4 {[%emt 0:02:24]} Qe4+ {[%emt 0:00:04]} 27. Kh2 {[%emt 0:00:56]} g5 {[%emt 0:00:31]} 28. f5 {[%emt 0:03:55]} Rf6 {[%emt 0:00:15]} 29. Rg3 {[%emt 0:02:15]} Rh6 {[%emt 0:02:33]} 30. Rh3 {[%emt 0:01:33]} g6 {[%emt 0:00:18]} 31. Qf2 {[%emt 0:01:36]} gxf5 {[%emt 0:04:02]} 32. Rf1 {[%emt 0:01:18]} f4 {[%emt 0:03:11]} 33. exf4 {[%emt 0:00:02]} Bxg4 {[%emt 0:00:21]} 34. fxg5 {[%emt 0:00:54]} Nf3+ {[%emt 0:00:31]} 35. Qxf3 {[%emt 0:01:22]} Rxh3+ {[%emt 0:00:10]} 36. Qxh3 {[%emt 0:00:06]} Bxh3 {[%emt 0:00:04]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Riha, Vojtech"]
[Black "Michenka, Jozef"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2141"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,132,-21,2,-4,-13,-15,-11,-50,-41,-28,-34,-32,-40,-43,-27,-45,-43,-111,-97,-131,-79,-106,-118,-103,-106,-93,-82,-102,-102,-87,-63,-137,-72,-89,-68,-60,-49,-66,-37,-83,-91,-109,-55,-86,-87,-71,-76,-70,-65,-68,0,0,0,0,-11,-141,-139,-162,0,0,0,0,0,0,0,0,29,22,13,0,0,-59,-42,-83,-75,-80,-75,-210,-195,-328,-330,-345,-320,-303,-291,-267,-225,-265,-210,-213,-237,-235,-123,-222,-165,-161,-149,-225,-218,-158,-81,-86,-95,-94,-131,-112,-114,-189,-161,-449,-398,-320,0,0,0,0,1073,1064,12836,12837,12836,12705,12836,2320,29987]} 1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bb5 (5. axb4 Bxb4 6. c3 Be7 7. d4 d6 8. Bb5 Bd7 9. Ba3 Nf6 10. O-O {0-1 (22) Perunovic,M (2696)-Bogosavljevic,B (2504) Belgrade 2014}) 5... bxa3 6. Nxa3 {B20: Sicilian: Unusual White 2nd moves} Nf6 7. O-O Be7 8. d4 $146 {The position is equal.} ({Predecessor:} 8. Nc4 d6 9. d4 O-O 10. Bxc6 bxc6 11. dxe5 Nxe4 {0-1 (37) Bobel,P (2284)-Bares,J (2303) ICCF email 2014}) 8... exd4 9. e5 Ne4 $1 10. Nxd4 O-O $1 $36 {[%mdl 2048] Black is more active.} 11. Nf5 {aiming for Qg4.} d5 12. Nxe7+ Nxe7 13. Bb2 (13. Bd3 $15) 13... a6 14. Bd3 Nc5 (14... Bf5 $142 15. c4 Qb6) 15. Be2 Be6 16. Nb1 Rc8 17. Nd2 Ne4 18. Rb1 Qc7 19. Bd3 Rfd8 20. Nf3 (20. Nb3 $15) 20... Ng6 (20... Bg4 $142 $1 21. Re1 h6) 21. Bd4 b5 22. Ra1 Qb7 23. Qc1 Rc6 24. h3 Qc8 {White must now prevent ...Bxh3!} 25. Qe3 {[#]} Re8 (25... Bxh3 $1 $17 {[%mdl 512]} 26. gxh3 Qxh3) 26. Kh2 Bf5 27. Bb2 {[#] next Nd4 is good for White.} Nd6 $1 {[%mdl 512]} 28. Qd4 (28. exd6 Rxe3) 28... Nc4 {And now ...Be4 would win.} 29. e6 $1 {[%csl Gb2][%cal Rd4g7]} Nxb2 ({Better is} 29... Qc7+ $1 $15 30. Kg1 fxe6 31. Bxf5 exf5 32. Qxd5+ Kh8) 30. Bxf5 $11 Qc7+ 31. Kg1 Nc4 32. Ng5 (32. Rfe1 $11 Rexe6 33. Bxg6 hxg6 34. Ng5) 32... f6 $17 33. Nxh7 Qe5 $2 (33... Ne7 $19 34. Bd3 Ne5) 34. Nxf6+ $11 Qxf6 ({But not} 34... gxf6 $2 35. Qg4 $18) 35. Qxf6 gxf6 36. Bxg6 Rexe6 37. Rfd1 Rcd6 38. Bf5 Re5 39. Bc8 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 40. f4 (40. g4 $11) 40... Re4 41. Bb7 Ne3 42. Rd2 a4 43. Re2 (43. c3 $17) 43... Re7 $19 44. Rae1 (44. g4 {keeps fighting.}) 44... d4 ({Weaker is} 44... Rxb7 45. Rxe3 b4 46. Ra1 $19) 45. Bf3 b4 46. Rb1 Rb6 47. Rd2 Rd7 48. Be4 Kf8 49. g4 a3 50. Kf2 Nc4 (50... Rc7 $19 51. f5 a2) 51. Re2 (51. Rd3 $17) 51... Nb2 52. Bf5 Re7 53. Rd2 (53. Ra1 $17) 53... Rd6 54. h4 Kg7 ({Black should play} 54... Na4 55. Ra1 Nc3) 55. h5 $17 Kh6 56. Kg3 Nc4 57. Rf2 Ne3 58. Bg6 (58. g5+ $17 fxg5 59. fxg5+ Kxg5 60. Bd3) 58... Ra7 $19 59. Kh4 $2 (59. Bd3 {is a better defense.}) 59... a2 60. Ra1 {[#]} Rd5 $2 ({Black should try} 60... f5 $1 $19 {[%mdl 512]} 61. Bxf5 (61. gxf5 d3) 61... Nxf5+ 62. gxf5 d3) 61. Be4 $11 Rc5 {[#] Threatens to win with ...Kg7.} 62. g5+ $1 {[%mdl 512]} fxg5+ $2 {[%mdl 8192]} (62... Kg7 $11) 63. fxg5+ $18 {White is clearly winning.} Rxg5 64. Rf6+ Kg7 65. Kxg5 Ra5+ 66. Bf5 $1 d3 {Precision: White = 44%, Black = 53%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Kolar, Stanislav"]
[Black "Vystrcil, Martin"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2091"]
[BlackElo "2146"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 4. d4 {[%emt 0:00:08]} d6 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:07]} O-O {[%emt 0:00:10]} 6. Be2 {[%emt 0:00:08]} Nbd7 {[%emt 0:01:47]} 7. O-O {[%emt 0:00:27]} e5 {[%emt 0:00:07]} 8. dxe5 {[%emt 0:00:08]} dxe5 {[%emt 0:00:12]} 9. Qc2 {[%emt 0:01:09]} c6 {[%emt 0:00:59]} 10. Be3 {[%emt 0:01:06]} Re8 {[%emt 0:02:27]} 11. h3 {[%emt 0:01:17]} Qc7 {[%emt 0:02:28]} 12. Rfd1 {[%emt 0:01:51]} Bf8 {[%emt 0:03:10]} 13. Rd2 {[%emt 0:01:49]} Bc5 {[%emt 0:07:26]} 14. Bxc5 {[%emt 0:00:59]} Nxc5 15. Rad1 {[%emt 0:02:02]} a5 {[%emt 0:03:16]} 16. b3 {[%emt 0:00:50]} Nh5 {[%emt 0:05:14]} 17. a3 {[%emt 0:09:18]} Nf4 {[%emt 0:09:34]} 18. Bf1 {[%emt 0:00:11]} a4 {[%emt 0:09:30]} 19. bxa4 {[%emt 0:04:19]} Qa5 {[%emt 0:03:25]} 20. g3 {[%emt 0:02:54]} Nh5 {[%emt 0:07:06]} 21. Kg2 {[%emt 0:01:38]} f6 {[%emt 0:02:08]} 22. Rd6 {[%emt 0:01:38]} Rf8 {[%emt 0:05:39]} 23. Qc1 {[%emt 0:03:05]} Ng7 {[%emt 0:01:01]} 24. Qe3 {[%emt 0:01:33]} Nge6 {[%emt 0:03:18]} 25. h4 {[%emt 0:02:44]} Qc7 {[%emt 0:11:05]} 26. R6d2 {[%emt 0:03:09]} Nxa4 {[%emt 0:06:45]} 27. Nxa4 {[%emt 0:08:35]} Rxa4 {[%emt 0:00:01]} 28. Rc1 {[%emt 0:02:25]} Qa5 {[%emt 0:00:44]} 29. Rc3 {[%emt 0:00:38]} Nc5 {[%emt 0:00:47]} 30. Rdc2 {[%emt 0:00:47]} Be6 {[%emt 0:00:44]} 31. Nd2 {[%emt 0:01:43]} Ra8 {[%emt 0:01:14]} 32. f4 {[%emt 0:03:00]} Rxa3 {[%emt 0:01:50]} 33. fxe5 {[%emt 0:10:05]} Rxc3 {[%emt 0:04:10]} 34. Rxc3 {[%emt 0:00:24]} fxe5 {[%emt 0:00:10]} 35. Rc2 {[%emt 0:05:36]} Qa4 {[%emt 0:03:56]} 36. Qc3 {[%emt 0:03:43]} Bg4 {[%emt 0:01:33]} 37. Rb2 {[%emt 0:03:23]} Re8 {[%emt 0:02:15]} 38. Qe3 {[%emt 0:01:52]} Qa1 {[%emt 0:01:46]} 39. Rc2 {[%emt 0:09:55]} Qd4 {[%emt 0:01:45]} 40. Rc3 {[%emt 0:01:34]} Rd8 {[%emt 0:15:58]} 41. Nf3 {[%emt 0:21:28]} Bxf3+ {[%emt 0:00:00]} 42. Qxf3 {[%emt 0:00:00]} Rf8 {[%emt 0:00:00]} 43. Qe3 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:00]} 44. Rd3 {[%emt 0:00:00]} Qb2+ {[%emt 0:00:00]} 45. Kg1 {[%emt 0:00:00]} Qa1 {[%emt 0:00:00]} 46. Qe2 {[%emt 0:00:00]} Nc3 {[%emt 0:00:47]} 47. Qg2 {[%emt 0:00:00]} e4 {[%emt 0:01:00]} 48. Rd7 {[%emt 0:00:00]} e3 {[%emt 0:01:05]} 49. Qh3 {[%emt 0:00:00]} Ne2+ {[%emt 0:01:08]} 50. Kh2 {[%emt 0:00:00]} Rf2+ {[%emt 0:00:20]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Kopriva, Martin"]
[Black "Kana, Pavel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "2024"]
[Annotator "NA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:19]} 2. Bf4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 3. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:59]} 4. e3 {[%emt 0:01:00]} Nc6 {[%emt 0:00:27]} 5. Be2 {[%emt 0:00:59]} Qb6 {[%emt 0:02:33]} 6. Nc3 {[%emt 0:02:33]} a6 {[%emt 0:06:51]} 7. dxc5 {[%emt 0:03:22]} Qxc5 {[%emt 0:03:42]} 8. O-O {[%emt 0:02:20]} e6 {[%emt 0:04:42]} 9. Nd4 {[%emt 0:05:39]} Be7 {[%emt 0:04:27]} 10. Nb3 {[%emt 0:01:35]} Qb6 {[%emt 0:10:13]} 11. a4 {[%emt 0:02:52]} Na5 {[%emt 0:07:00]} 12. Nxa5 {[%emt 0:06:19]} Qxa5 {[%emt 0:00:06]} 13. Bd3 {[%emt 0:01:03]} Bd7 {[%emt 0:04:24]} 14. h3 {[%emt 0:02:56]} Bc6 {[%emt 0:01:49]} 15. Ne2 {[%emt 0:01:34]} Rc8 {[%emt 0:06:45]} 16. c3 {[%emt 0:00:56]} O-O {[%emt 0:00:55]} 17. Nd4 {[%emt 0:02:08]} Qd8 {[%emt 0:08:08]} 18. b4 {[%emt 0:10:00]} Be8 {[%emt 0:10:16]} 19. Qb3 {[%emt 0:01:50]} Bd6 {[%emt 0:03:57]} 20. Bxd6 {[%emt 0:01:28]} Qxd6 {[%emt 0:00:02]} 21. Rfc1 {[%emt 0:01:35]} Bd7 {[%emt 0:01:48]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Malinovsky, Petr"]
[Black "Freisler, Pavel"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2006"]
[BlackElo "2266"]
[Annotator "ChessBase"]
[PlyCount "122"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:24]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:40]} 4. e3 {[%emt 0:00:05]} O-O {[%emt 0:00:08]} 5. Bd3 {[%emt 0:00:21]} c5 {[%emt 0:00:53]} 6. Nge2 {[%emt 0:01:29]} d5 {[%emt 0:00:25]} 7. O-O {[%emt 0:00:39]} cxd4 {[%emt 0:01:09]} 8. exd4 {[%emt 0:00:29]} dxc4 {[%emt 0:00:11]} 9. Bxc4 {[%emt 0:00:20]} Nc6 {[%emt 0:00:06]} 10. Bg5 {[%emt 0:00:42]} Be7 {[%emt 0:00:26]} 11. a3 {[%emt 0:01:12]} a6 {[%emt 0:06:34]} 12. Ba2 {[%emt 0:10:20]} b5 {[%emt 0:06:26]} 13. b4 {[%emt 0:02:58]} Bb7 {[%emt 0:00:45]} 14. Rc1 {[%emt 0:01:33]} a5 {[%emt 0:11:09]} 15. Nxb5 {[%emt 0:04:14]} axb4 {[%emt 0:00:10]} 16. a4 {[%emt 0:02:42]} Nd5 {[%emt 0:09:49]} 17. Bxe7 {[%emt 0:03:17]} Ncxe7 {[%emt 0:00:45]} 18. Bb3 {[%emt 0:02:12]} Qb6 {[%emt 0:03:31]} 19. Qd2 {[%emt 0:04:10]} Rfc8 {[%emt 0:00:52]} 20. Nf4 {[%emt 0:01:40]} Nxf4 {[%emt 0:11:29]} 21. Qxf4 {[%emt 0:00:36]} Bd5 {[%emt 0:03:47]} 22. Qe3 {[%emt 0:20:23]} g6 {[%emt 0:15:17]} 23. h3 {[%emt 0:02:42]} Bxb3 {[%emt 0:04:19]} 24. Qxb3 {[%emt 0:00:02]} Nd5 {[%emt 0:00:03]} 25. Rc2 {[%emt 0:05:39]} Qa6 {[%emt 0:02:57]} 26. Ra1 {[%emt 0:01:02]} Rxc2 {[%emt 0:00:05]} 27. Qxc2 {[%emt 0:00:18]} Rc8 {[%emt 0:00:01]} 28. Qb2 {[%emt 0:07:49]} h5 {[%emt 0:00:42]} 29. Qb3 {[%emt 0:05:57]} Rc6 {[%emt 0:04:49]} 30. Qg3 {[%emt 0:01:32]} Qb6 {[%emt 0:02:50]} 31. Qb3 {[%emt 0:01:40]} Kg7 {[%emt 0:00:13]} 32. Qb2 {[%emt 0:01:19]} Rc4 {[%emt 0:00:27]} 33. Qb3 {[%emt 0:01:35]} Qc6 {[%emt 0:01:51]} 34. Qg3 {[%emt 0:00:32]} Rc2 {[%emt 0:01:04]} 35. Nd6 {[%emt 0:04:38]} Qc3 {[%emt 0:03:46]} 36. Qxc3 {[%emt 0:02:06]} Nxc3 {[%emt 0:00:28]} 37. Nb5 {[%emt 0:02:18]} Ne2+ {[%emt 0:04:39]} 38. Kf1 {[%emt 0:01:21]} b3 {[%emt 0:00:45]} 39. Rb1 {[%emt 0:01:33]} b2 {[%emt 0:00:11]} 40. Na3 {[%emt 0:00:17]} Nc3 {[%emt 0:15:53]} 41. Nxc2 {[%emt 0:16:18]} Nxb1 {[%emt 0:00:05]} 42. Ke1 {[%emt 0:00:38]} Nc3 {[%emt 0:00:15]} 43. Na3 {[%emt 0:00:11]} Nxa4 {[%emt 0:00:00]} 44. Kd2 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 45. Kc2 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 46. Kb3 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 47. Kxb2 {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 48. Kc2 {[%emt 0:00:00]} Kxd4 {[%emt 0:00:00]} 49. Nb5+ {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 50. Kd3 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 51. g3 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 52. Nd4 {[%emt 0:00:00]} hxg3 {[%emt 0:00:00]} 53. fxg3 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 54. Nf3+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 55. Kd4 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 56. Ke3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 57. g4 {[%emt 0:00:00]} Nd5+ {[%emt 0:00:00]} 58. Kf2 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 59. g5+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 60. Ne1 {[%emt 0:00:00]} f4 {[%emt 0:00:00]} 61. h4 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.05"]
[Round "8"]
[White "Benes, Miroslav"]
[Black "Cerveny, Martin"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2004"]
[BlackElo "2379"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:03]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:05]} 4. Bxd7+ {[%emt 0:00:06]} Qxd7 {[%emt 0:00:04]} 5. c4 {[%emt 0:01:06]} Nf6 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 7. d4 {[%emt 0:00:18]} cxd4 {[%emt 0:00:05]} 8. Nxd4 {[%emt 0:00:05]} Qg4 {[%emt 0:00:06]} 9. O-O {[%emt 0:15:24]} Qxd1 {[%emt 0:06:49]} 10. Rxd1 {[%emt 0:01:28]} Rc8 {[%emt 0:00:11]} 11. Nde2 {[%emt 0:07:25]} Rg8 {[%emt 0:03:14]} 12. b3 {[%emt 0:04:16]} g5 {[%emt 0:00:30]} 13. Ba3 {[%emt 0:02:48]} h5 {[%emt 0:03:11]} 14. Rac1 {[%emt 0:04:19]} h4 {[%emt 0:00:58]} 15. c5 {[%emt 0:01:16]} dxc5 {[%emt 0:00:28]} 16. Bxc5 {[%emt 0:00:26]} e6 {[%emt 0:00:48]} 17. Bxf8 {[%emt 0:00:43]} Kxf8 {[%emt 0:00:21]} 18. h3 {[%emt 0:06:33]} Ke7 {[%emt 0:01:07]} 19. f3 {[%emt 0:00:55]} Nh5 {[%emt 0:00:57]} 20. Nb5 {[%emt 0:02:18]} Rgd8 {[%emt 0:01:46]} 21. Kf2 {[%emt 0:04:52]} Nf4 {[%emt 0:01:09]} 22. Nxf4 {[%emt 0:02:28]} gxf4 {[%emt 0:00:03]} 23. a3 {[%emt 0:06:32]} a6 {[%emt 0:04:58]} 24. Nd4 {[%emt 0:03:35]} Nxd4 {[%emt 0:03:46]} 25. Rxc8 {[%emt 0:00:14]} Rxc8 {[%emt 0:00:03]} 26. Rxd4 {[%emt 0:00:07]} Rc2+ {[%emt 0:00:15]} 27. Kf1 {[%emt 0:00:11]} f6 {[%emt 0:00:06]} 28. Rb4 {[%emt 0:01:27]} b5 {[%emt 0:03:31]} 29. a4 {[%emt 0:00:45]} Rc5 {[%emt 0:00:39]} 30. Rd4 {[%emt 0:03:59]} e5 {[%emt 0:00:08]} 31. Rd3 {[%emt 0:00:47]} Rc1+ {[%emt 0:00:14]} 32. Kf2 {[%emt 0:02:59]} bxa4 {[%emt 0:00:20]} 33. bxa4 {[%emt 0:00:20]} Rc2+ {[%emt 0:00:07]} 34. Kf1 {[%emt 0:00:18]} Ra2 {[%emt 0:00:05]} 35. Rb3 {[%emt 0:00:07]} Rxa4 {[%emt 0:00:19]} 36. Rb6 {[%emt 0:01:09]} Ra2 {[%emt 0:00:34]} 37. Kg1 {[%emt 0:00:13]} a5 {[%emt 0:00:04]} 38. Ra6 {[%emt 0:00:06]} a4 {[%emt 0:00:04]} 39. Kh2 {[%emt 0:01:51]} Ra1 {[%emt 0:00:26]} 40. Ra7+ {[%emt 0:01:43]} Kd6 {[%emt 0:16:24]} 41. Ra8 {[%emt 0:23:43]} Kc5 {[%emt 0:00:58]} 42. Rb8 {[%emt 0:00:39]} a3 {[%emt 0:00:08]} 43. Rb7 {[%emt 0:00:14]} Kc4 {[%emt 0:00:22]} 44. Rb8 {[%emt 0:00:05]} Rd1 {[%emt 0:00:34]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Krejci, Jan"]
[Black "Malinovsky, Karel"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2582"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,97,-24,-30,-56,-53,-48,-47,-41,-63,-66,-41,-18,-25,-44,-42,-83,0,-118,-43,-62,-66,-68,0,0,0,0,7,2,14,44,55,55,19,33,47,36,29,0,22,30,41,40,86,83,102,85,87,83,72,79,112,114,112,112,111,101,101,83,83,83,105,91,100,96,174,179,171,154,193,179,186,173,227,145,281,266,704,747,760,752,695,682,645,606]} 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c6 6. e3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Nf6 7. Bd3 e5 8. dxe5 dxc4 $1 {LiveBook: 6 Games} 9. exf6 $146 ({Predecessor:} 9. Bxc4 Qxd1+ 10. Kxd1 Ng4 11. Ke1 Nxe5 12. Be2 Bf5 13. f3 Nd3+ 14. Bxd3 Bxd3 {0-1 (91) Aleksandrov,A (2554)-Yu,Y (2675) Dubai 2014}) 9... cxd3 10. fxg7 Rg8 11. e4 Rxg7 12. g3 Bg4 13. f3 Be6 14. Be3 Na6 15. f4 Qa5 (15... Bg4 $17 16. Qd2 f5) 16. Bd4 (16. Nf3 $1 $11) 16... Rg8 (16... O-O-O $1 $17 {...Rxd4 is the strong threat.} 17. Bxg7 d2+ 18. Kf1 Nc5) 17. Nf3 Nc5 18. O-O Nxe4 ({Better is} 18... Bg4 $15) 19. Qxd3 $11 f5 20. Be5 Rd8 21. Qe2 Qc5+ 22. Bd4 Qc4 23. Qxc4 $1 Bxc4 24. Rfe1 Be6 25. Bxa7 Rd3 26. Re3 (26. Ng5 {is more complex.} Nxg5 27. fxg5 Kf7 28. Re3 Rgd8 29. Rae1) 26... Rxe3 27. Bxe3 Ke7 28. Ng5 Nxg5 29. fxg5 $14 {[%mdl 4096] Endgame KRB-KRB} Ra8 30. a4 Ra5 31. Bb6 Rd5 32. Rb1 Kf7 33. Be3 Bc8 34. Kf2 Re5 35. Kf3 Re4 36. a5 Ra4 37. Bb6 Ra3 38. Rc1 Ra4 39. Rd1 Rc4 (39... Be6 $16 {was worth a try.}) 40. Rd8 $1 $18 {[%cal Rd8c8]} Be6 41. Bd4 c5 {[#]} 42. Bf6 $1 Ra4 {[#]} 43. h4 $1 Ra1 (43... f4 $142 44. gxf4 Rxa5) 44. Rb8 Kg6 (44... Bd5+ $16 45. Kf4 Ke6) 45. Kf4 Rb1 $2 {[#]} (45... Bd5 46. Ke5 Rd1) 46. a6 $1 {[%mdl 512] White is clearly winning.} Rf1+ (46... bxa6 47. Rxb1) 47. Ke5 Re1+ 48. Kd6 bxa6 49. Re8 {Precision: White = 73%, Black = 42%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Stocek, Jiri"]
[Black "Jasny, Stanislav"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2568"]
[BlackElo "2379"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,121,39,42,55,62,77,51,94,93,106,104,142,109,110,107,114,112,100,60,111,62,62,62,56,67,77,72,73,85,75,97,175,168,176,175,166,171,173,140,152,151,156,120,124,122,119,127,128,120,114,25,33,26,395,379,456,189,237,231,177,144,151,144,150,120,210,170,192,155,161,148,184,52,395,337,750,698,750,754,735,737,721,724,691,701,679,665,873,813,2253,1562,2203,1733,2288,2226,29983,29984]} 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O Nc6 13. c5 Nh5 14. Qd2 {LiveBook: 172 Games. E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} Qa5 {White must now prevent ...Nxd4.} (14... Be5 15. g3 Ng7 16. Rfd1 Bf5 17. Ndb5 d4 18. Nxd4 Bxd4 19. Bxd4 Bc2 20. Qxc2 Nxd4 21. Qa4 Nxe2+ 22. Nxe2 Qg5 23. Nd4 Qxc5 24. Rac1 {½-½ (34) Kovalyov,A (2636)-Van Kampen,R (2636) Montreal 2014}) 15. Rfd1 $146 ({Predecessor:} 15. Rad1 Qxc5 16. Nxc6 Qxc6 17. Bb5 Bxc3 18. Bxc6 Bxd2 19. Bxe8 {1-0 (19) Enkhbat,T (2415)-Downs,R Dos Hermanas 2004}) 15... Be6 16. a3 {White is better.} Rad8 17. b4 Qc7 {Threatening ...Be5.} 18. Ncb5 Qf4 19. Qxf4 Nxf4 20. Bf1 Rd7 21. Ra2 Ra8 22. Nc3 Rdd8 (22... Re7 $14) 23. Rc2 a5 24. b5 Nxd4 25. Bxd4 Bf5 26. Rcc1 Rac8 27. Bxg7 Kxg7 28. g3 Nh3+ (28... d4 $16 {was worth a try.}) 29. Bxh3 $1 $18 Bxh3 30. Rxd5 Rxd5 31. Nxd5 {[%mdl 4096] Endgame KRB-KRN} Rd8 32. Nf4 Bc8 33. Kf2 Rd2+ 34. Ne2 Rb2 35. b6 $1 Bd7 36. Ke3 Kf6 37. Nd4 Ke5 38. Rc3 ({White should play} 38. Rd1 $1 $16) 38... Kd5 $11 39. Nb3 {Strongly threatening Rd3+.} a4 $2 {[%mdl 8192]} (39... Bb5 $1 $11) 40. Rd3+ $18 Ke6 41. Nd4+ (41. Na5 $142) 41... Ke7 42. Rd2 Rb1 43. Rc2 Kd8 44. h4 h5 45. Rc3 Ke7 (45... Kc8 $16 46. Ke4 Rg1) 46. Nc2 Kd8 {[#]} 47. Nb4 $1 Kc8 48. Kd4 Be6 {[#]} 49. Ke5 (49. f4 $1 $18) 49... Ra1 $2 {[%mdl 8192]} (49... Rb3 $1 $14 50. Kd4 Rb1) 50. Kd6 Rd1+ $2 (50... Bf5 51. Ke7 Rg1) 51. Rd3 Re1 52. Nc2 {Threatening mate with Ke7.} Re2 53. Nd4 Re1 54. Nxe6 Rxe6+ {KR-KR} 55. Kd5 Re1 56. Rd4 Re3 57. Rxa4 Rxf3 58. Ra8+ Kd7 59. Rb8 Rd3+ 60. Kc4 Rxa3 61. Rxb7+ {Precision: White = 60%, Black = 42%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Kislinsky, Alexey"]
[Black "Svoboda, Svatopluk"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2509"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,28,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 {B22: Sicilian: 2 c3} 7. Qb3 cxd4 8. Nxd4 Nxd4 9. Bxd4 e5 {LiveBook: 4 Games. The position is equal.} 10. Bb5+ Bd7 $1 11. Bxd7+ Kxd7 ({Reject} 11... Qxd7 12. Bxe5 Qe7 13. f4 $16) 12. Be3 Qxb3 $146 ({Predecessor:} 12... Qxg2 13. Rf1 Qd5 14. c4 {0-1 (36) Rausis,I (2578)-Navara,D (2706) Ostrava 2014}) 13. axb3 a6 14. Nd2 Nd5 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Simacek, Pavel"]
[Black "Bures, Jaroslav"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2498"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,114,38,32,50,-10,-1,-21,29,35,28,32,31,20,62,9,16,0,0,0,47,-22,-27,-29,-50,-58,0,0,0,0,0,0,0,0,0,0,0,-71,0,0,0,-26,0,0,0,-30,29,29,40,-64,-47,-148,-118,-118,-115,-110,-112,-102,-106,-107,-105,-119,-111,-110,-90,-102,-99,-99,-61,-89,-52,-52,-35,-73,-35,-40,-22,-20,-19,-35,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Be6 9. O-O Nbd7 {B91: Sicilian Najdorf: 6 g3} 10. a4 Rc8 (10... O-O 11. h3 Qc7 12. Be3 Rfc8 13. g4 h6 14. Qd2 Bc4 15. Rfc1 b5 16. axb5 axb5 17. Rxa8 Rxa8 18. b3 b4 19. Na4 {½-½ (74) Huschenbeth,N (2601)-Navara,D (2732) Czech Republic 2018}) 11. h3 h5 12. Be3 {LiveBook: 15 Games} Qc7 13. f4 ({White should try} 13. b3 $14) 13... Bc4 $11 14. Rf2 $146 ({Predecessor:} 14. f5 Nc5 {1-0 (55) Helder,M (2143)-Perez Garcia,H (2137) Haarlem 2013}) 14... b5 15. axb5 axb5 16. Nc1 O-O 17. Ra7 Qd8 18. b3 ({White should play} 18. Nd3 $14) 18... Bf1 19. Nd5 (19. Kxf1 {with more complications.} Rxc3 20. Nd3 Rc7 21. Ra6 Qc8 22. Ra2) 19... Bxg2 20. Rxg2 Nxe4 (20... Nxd5 {is interesting.} 21. Qxd5 Ra8 22. Qxb5 Rxa7 23. Bxa7 Qc8) 21. fxe5 (21. Na2 $1 $14) 21... Nc3 22. Nxc3 Rxc3 23. Bd4 dxe5 (23... Rc8 $15 24. exd6 (24. Qxh5 dxe5 25. Qf5 Rc7 $15) 24... Bxd6) 24. Bxc3 Bc5+ 25. Kh2 $1 Bxa7 26. Rd2 Qf6 {...h4 is the strong threat.} 27. Rxd7 {Strongly threatening Qe2.} Qf2+ 28. Kh1 Qf5 {[%cal Rf5h3]} 29. Kh2 (29. g4 $11 {keeps the balance.} Qe4+ 30. Kh2 Qf4+ 31. Kg2 hxg4 32. hxg4 (32. Rxa7 gxh3+ 33. Kxh3 Qe3+ 34. Kg2 Qxa7 $15) 32... Qf2+ 33. Kh1 Qh4+ 34. Kg2 Qf2+ 35. Kh1 Qh4+ 36. Kg2 Qf2+) 29... Qf2+ ({Better is} 29... Bd4 $1 $17 30. Rxd4 Qf2+ 31. Kh1 exd4 32. Bxd4 Rd8) 30. Kh1 Qf5 {[%cal Rf5h3]} 31. Rd2 Qxh3+ $40 {[%mdl 128] Black mounts an attack.} 32. Rh2 Qxg3 33. Nd3 ({Much weaker is} 33. Bb4 Rc8 $17) 33... e4 {[#]} (33... Rd8 $142) 34. Bxg7 $1 {[%mdl 512]} exd3 ({Not} 34... Kxg7 $2 35. Rg2 $18) (34... Qxg7 35. Rg2) 35. Bf6 (35. Bxf8 $14 Kxf8 36. cxd3 (36. Rxh5 $2 d2 $19)) 35... dxc2 $15 {[%cal Rc2d1]} 36. Qf1 (36. Rxc2 $15 Bf2 37. Qf1 Qf3+ 38. Qg2+ Qxg2+ 39. Kxg2) 36... Qg6 37. Rg2 Be3 38. Bb2 Bg5 39. Qxb5 f6 40. Qc4+ Kh7 {aiming for ...Re8.} 41. Qxc2 Qxc2 42. Rxc2 $17 {[%mdl 4096] Endgame KRB-KRB} Rb8 43. Rc3 Kg6 44. Rf3 h4 45. Kg2 Rb5 46. Kh3 Kf7 47. Bd4 Ke6 48. Bf2 Rb4 49. Bc5 Re4 50. b4 Kd5 51. Rf5+ {The position is equal.} Re5 52. Kg4 Rxf5 53. Kxf5 h3 {( -> ...h2)} 54. Bg1 {[#]} Be3 $1 {[%mdl 512]} 55. Bh2 (55. Bxe3 h2) 55... Bd4 56. Kg4 $1 Be5 57. Kxh3 Bxh2 {Precision: White = 50%, Black = 49%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Cernousek, Lukas"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2464"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,70,47,54,73,72,118,91,119,54,64,60,64,60,62,70,68,37,19,18,25,21,22,22,31,20,3,-120,-131,-192,-198,-195,-192,-192,-192,-195,-192,-193,-197,-196,-198,-192,-191,-192,-185,-185,-185,-175,-181,-256,-247,-325,-318]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 c6 8. O-O-O b5 {C41: Philidor Defence} 9. f3 b4 10. Na4 Bd7 11. b3 {LiveBook: 6 Games} (11. Qxb4 $2 c5 $19) 11... c5 12. Nb5 Qa5 13. Nxd6 Bxa4 14. Nf5 ({White should try} 14. bxa4 $16 Nc6 15. Kb1) 14... Nc6 $14 15. bxa4 {Threatens to win with Bb5.} Rfd8 16. Qe3 Rxd1+ 17. Kxd1 Nh5 $146 {Hoping for ...Rd8+.} 18. Bd6 Bxd6 19. Nxd6 {White wants to play e5.} Rd8 20. e5 $1 {[%cal Be4e5,Be5f6][%mdl 32]} Qc7 $1 {Strongly threatening ...Nxe5!} 21. Bd3 Nf6 $1 22. exf6 {Threatening mate with Qg5.} (22. Qxc5 Nd7 $17) 22... Qxd6 23. Qg5 (23. Re1 $11 {remains equal.} gxf6 24. Qh6) 23... g6 $17 (23... Qxf6 $6 24. Qxf6 gxf6 25. Kc1 $11) 24. Kc1 {[#]} (24. Ke2 $17 {was necessary.}) 24... b3 $1 $19 {[%cal Rb3a2][%mdl 512]} 25. axb3 {[#] Black must now prevent Kb1.} c4 $1 {[%cal Rc4d3]} 26. bxc4 {[#]} (26. Bxc4 {leads to mate.} Qa3+ 27. Kb1 Nb4 28. Bd3 Qa2+ 29. Kc1 Rxd3 30. Qxg6+ hxg6 31. cxd3 Qc2#) 26... Ne5 $1 {[%cal Bc6e5,Be5d3,Bd3b2][%mdl 32]} 27. Rd1 Qa3+ 28. Kd2 Nxd3 29. Ke2 {[%cal Rd1d3]} Re8+ ({Don't play} 29... Qxa4 30. Rxd3 Qxc2+ 31. Qd2 $17) 30. Kf1 {And now Qh6 would win.} Nb2 $40 {[%mdl 128] Black is out for blood.} 31. Qh6 {[%csl Gf6][%cal Rh6g7]} Qf8 32. Qxf8+ Kxf8 33. Rd7 Ra8 ({Much less strong is} 33... Nxa4 34. Rxa7 Nb6 35. c5 $17) 34. c5 (34. a5 $142) 34... Nxa4 35. c6 Nc5 {Precision: White = 57%, Black = 96%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Jansa, Vlastimil"]
[Black "Cerveny, Petr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2450"]
[BlackElo "2315"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,128,0,4,0,0,-8,-8,-17,0,0,181,181,200,197,182,22,37,35,30,21,29,25,36,22,30,27,33,21,21,36,92,41,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,80,80,84,89,99,128,142,78,952,904,1236,1231,1220,1232,1214,1170,1170,1163,1230,1105,1156,1109,1079,1103,1007,1068,1144,1102,1126,1093,847,242,938,1091,1145,1126,845,843,1126,1119,1111,1111,1111,1095,1055,982,1148,956,1148,1113,994,970,911,717,669]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 h6 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 13. g3 b5 {LiveBook: 6 Games} 14. Bb3 Bc5 {The position is equal.} 15. c3 $146 ({Predecessor:} 15. Bf4 Qb6 16. c3 Bb7 17. Be5 Bxd4 18. Bxd4 Qc6 19. f3 Qxf3 20. Qxf3 Bxf3 {½-½ (54) Preotu,R (2468)-Lenderman,A (2623) Manchester 2016}) 15... O-O 16. Bf4 Qb6 17. Be5 Bb7 $2 (17... Nd7 $11) 18. Bxf6 $1 $18 gxf6 19. Qg4+ Kh7 {[#]} 20. Qf4 $2 (20. Nxe6 $1 $18 {[%mdl 512]} fxe6 21. Rxe6) 20... Bxd4 $1 $11 21. cxd4 Kg7 $1 ({Not} 21... Qc6 $2 22. d5 $18) 22. Qg4+ Kh8 23. Rac1 Rac8 24. Rxc8 Bxc8 25. Qf4 Kg7 $1 26. Rc1 Bb7 27. Rc5 f5 (27... Rc8 $14) 28. Qe5+ ({White should try} 28. Qc7 $16 Qxc7 29. Rxc7) 28... Kg8 $14 29. g4 fxg4 30. Qf4 $40 {[%mdl 128] White is up to no good.} Rc8 $1 {[%cal Rc8c5]} 31. Qxg4+ Kf8 32. Rxc8+ Bxc8 33. d5 Qc5 34. Qf4 Kg7 $1 35. Qe5+ Kg8 36. Qf6 Qc1+ 37. Kg2 {[%cal Rd5e6]} exd5 (37... Bb7 $11 {remains equal.}) 38. Bxd5 $16 Qg5+ 39. Qxg5+ hxg5 {[%mdl 4096] Endgame KB-KB} 40. f4 $1 gxf4 {[#]} 41. Kf3 (41. b4 $142 $1) 41... Kg7 $2 {[%mdl 8192] [#]} (41... b4 $16) 42. b4 $1 $18 f6 43. Kxf4 Kg6 44. Bf3 Kh6 45. h4 Kg6 46. a3 Kh6 47. Bg4 Bb7 48. Bd7 Kg6 49. Be8+ Kg7 50. Kf5 Bc8+ 51. Ke4 Bb7+ 52. Kd4 Kh6 53. Bf7 $2 (53. Kc5 f5 54. Kb6) 53... Kg7 $2 (53... Bc8 54. Kd5 f5) 54. Bd5 {White is clearly winning.} Bc8 55. Bf3 Kg6 56. Kc5 f5 57. Kd6 Kf6 58. Kc7 Be6 59. Kb7 Ke5 60. Kxa6 Bc4 61. Kb6 Kd4 62. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} f4 63. h6 {aiming for h7.} Bd3 {[#]} 64. Be2 $1 {[%mdl 512] Strongly threatening Bxd3.} Bh7 {Precision: White = 63%, Black = 50%.} (64... Bxe2 65. h7) 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Neuman, Petr"]
[Black "Haba, Petr"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2443"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,15,-2,0,-4]} 1. d4 Nf6 2. Bg5 e6 3. c3 h6 4. Bh4 c5 5. e3 b6 6. Nd2 Be7 7. Ngf3 O-O {LiveBook: 18 Games. A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} 8. Bd3 {Predecessor:} cxd4 $146 9. cxd4 Ba6 10. Bxa6 Nxa6 11. O-O Nb4 12. Qa4 Na6 {½-½ (12) Haba,P (2525)-Hracek,Z (2600) Karlovy Vary 2005} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Kraus, Tomas"]
[Black "Biolek, Richard"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2429"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,64,11,15,69,66,82,87,91,73,123,113,124,129,147,102,279,271,343,332,324,209,353,347,358,354,320,146,154,133,105,92,85,85,85,86,93,0,0,-123,-64,-194,-186,-29998,-29999]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg7 5. Bd3 O-O 6. Nge2 Nc6 7. O-O e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8 11. f3 c5 12. Bg5 {LiveBook: 31 Games} b5 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2} (12... h6 $11 13. Bh4 b6) 13. cxb5 $14 a6 14. a4 {[#]} axb5 $146 {White is better.} ({Predecessor:} 14... Qc7 15. Qc2 Nd7 16. Bf4 axb5 17. axb5 Rb8 18. b4 Qb6 19. Rfc1 Bb7 20. Qd2 {1-0 (44) Ivanchuk,V (2728)-Kazhgaleyev,M (2576) Tbilisi 2017}) 15. Bxb5 Re5 16. Bf4 Re7 17. b4 $36 {[%cal Bb2b4,Bb4b5][%mdl 2080] White has strong initiative.} Ba6 {Hoping for ...Bxb5.} 18. Bc6 Bb7 $2 (18... cxb4 $16 19. Bxa8 Qxa8) 19. b5 $1 $18 Bxc6 20. dxc6 ({Less strong is} 20. bxc6 Rea7 $16) 20... d5 21. e5 Nh5 (21... Ne8 {might work better.} 22. Bg5 f6) 22. Bg5 Bxe5 23. Bxe7 Qxe7 24. Kh1 (24. b6 $18 {is the precise move to win.}) 24... Bc7 $16 25. a5 Rxa5 26. Rxa5 Bxa5 27. Nxd4 cxd4 28. Qxd4 Qd8 {[#]} 29. Ra1 (29. Rc1 $1 $16) 29... Bb6 $11 30. Qa4 (30. Qe5 $11) 30... Qd6 (30... Kg7 $17) 31. Qa3 {[#]} (31. g3 $15) 31... Qe5 $1 $19 {( -> ...Ng3+!)} 32. Rd1 $2 {[#]} (32. g3 $19) 32... Ng3+ $1 {[%mdl 512] Precision: White = 24%, Black = 52%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Vykouk, Jan"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2426"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,129,71,69,64,54,57,16,10,0,0,-8,-8,-8,-7,-17,-14,-14,-4,0,158,122,129,121,255,267,248,274,279,256,323,335,321,242,244,154,280,280,278,262,291,281,408,396,443,443,439,439,439,411,429,397,377,245,245,245,245,245,245,241,255,255,255,255,256,256,256,256,256,247,317,255,1052,706,687,699,666,650,29974,468,605,593,557,548,1516,1516,598,598,5837,5768,1787,1745,5506,5346,29951,29952,29968,29967,9022,5539,29968,29971,29974,29975,29976,29971,29992,29977]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 {[%cal Bc2c4,Bc4b5][%mdl 32]} O-O {B33: Sicilian: Pelikan and Sveshnikov Variations} (11... b4 12. Nc2 O-O 13. g3 Bg5 14. Bg2 a5 15. O-O Ne7 16. Nce3 Bxe3 17. Nxe3 Be6 18. Rc1 Nc6 19. Nf5 {1-0 (54) Harikrishna,P (2744)-Yu,Y (2751) Huaian 2017}) 12. cxb5 Nd4 13. bxa6 {LiveBook: 17 Games} Be6 {White is slightly better.} 14. Bc4 Bxd5 $1 15. exd5 $146 ({Predecessor:} 15. Bxd5 Qa5+ 16. Kf1 Qxa6+ 17. Nc4 Rab8 18. b3 Kh8 19. g3 {1-0 (32) Sukhodolsky,A (2486)-Rost,D (2499) ICCF email 2009}) 15... Qa5+ 16. Qd2 Rxa6 17. Qxa5 Rxa5 18. O-O Rb8 19. Rab1 g6 20. Rfd1 Rc8 {White must now prevent ...Rxa3!} 21. Bf1 Rxd5 $2 (21... Be7 $11) 22. Nc4 {And now Nb6 would win.} Rb8 23. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] Strongly threatening Ne3.} e4 (23... Rdb5 $16 {keeps fighting.}) 24. a4 $18 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Kg7 25. b5 Rh5 26. h3 d5 27. Ne3 Rg5 28. Kh1 Nf5 29. a5 d4 (29... Nxe3 $16 30. fxe3 Bd8) 30. Nxf5+ Rxf5 {[#]} 31. a6 $1 {[%cal Ra6a7]} d3 32. a7 Re8 (32... Rf8 $142 33. Rb4 Bh4 34. Bxd3 (34. Rxe4 Bxf2 35. Bxd3 Rd5 $14) 34... exd3) 33. Rb4 ({Not} 33. b6 Bd4 $18) 33... Rxf2 {[#]} 34. Rxe4 $1 {[%mdl 512]} Ra8 (34... Rxe4 35. a8=Q) 35. Ra4 Bd8 36. Bxd3 Bb6 37. Rda1 Rb2 38. Be4 Rxa7 39. Rxa7 Bxa7 40. Rxa7 Rxb5 {[%mdl 4096] Endgame KRB-KR} 41. Kh2 h6 42. Kg3 Rb3+ 43. Kf4 {Threatens to win with Rxf7+!} Rb4 44. Ke5 {aiming for Bd5.} Rb2 45. Bd5 Rf2 46. Kd6 g5 47. Ke7 f5 $2 (47... Rf5) 48. Ra2 Rf1 49. Ra8 Re1+ 50. Be6 f4 51. Kd6 (51. Rg8+ $142 Kh7 52. Kf7 Rxe6 53. Rg7+ Kh8 54. Rg6 Rxg6 55. Kxg6 Kg8 56. Kxh6) 51... Re2 52. Ra2 Re1 53. Bg4 Kf6 54. Kd5 Re5+ 55. Kd4 {Threatening mate with Ra6+.} Re3 56. Ra6+ Kg7 57. Bf5 Re2 58. Be4 Rd2+ 59. Ke5 Rb2 60. Rg6+ Kf7 61. Rxh6 Rb5+ 62. Bd5+ {White mates.} Kg7 63. Rd6 Rb2 64. Kf5 Rf2 65. Kxg5 {Precision: White = 81%, Black = 30%.} 1-0

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Zwardon, Vojtech"]
[Black "Cvek, Robert"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2409"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,56,0,0,6,0,11,-15,-17,-8,-9,-57,-52,-56,-62,-53,-56,-61,-54,-56,-10,-10,-9,-11,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4 11. Qxd4 {D60: Queen's Gambit Declined: Classical: Unusual White 7th moves} (11. exd4 Nb6 12. Bb3 Bd7 13. Ne5 Bc6 14. Re1 Nbd5 15. Rc1 Rc8 16. Qd3 Qd6 17. Qh3 Rfd8 18. Bxf6 Bxf6 19. Ne4 Qe7 {½-½ (19) Iturrizaga Bonelli,E (2614)-Bruzon Batista,L (2653) Barbera del Valles 2010}) 11... Nb6 12. Bb3 Qxd4 13. Nxd4 {LiveBook: 4 Games} Bd7 (13... h6 14. Bh4 Bd7 15. a5 Nc8 16. Rfd1 Rd8 17. e4 g5 18. Bg3 Na7 {0-1 (43) Zwardon,V (2383)-Cvek,R (2517) Czechia 2014}) 14. a5 Nc8 15. Nf3 $146 ({Predecessor:} 15. e4 h6 16. Bf4 Na7 17. e5 Nh7 18. Rfd1 Rfd8 {½-½ (35) Halay,T (2366)-Marentek,H (2232) Jakarta 2012}) 15... Rd8 16. Ne5 Be8 17. Na4 h6 18. Bh4 g5 19. Bg3 Ne4 {...Nd2 is the strong threat.} 20. Nc4 Nxg3 21. hxg3 Bxa4 22. Bxa4 {The position is equal.} Rb8 23. Rfd1 Rxd1+ 24. Rxd1 b5 25. axb6 $1 Nxb6 26. Nxb6 Rxb6 27. b3 Rd6 28. Rxd6 Bxd6 {Precision: White = 48%, Black = 76%.} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Konopka, Michal"]
[Black "Miesbauer, Jan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2373"]
[BlackElo "2261"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:36]} e6 {[%emt 0:01:00]} 3. g3 {[%emt 0:02:41]} b6 {[%emt 0:00:58]} 4. Bg2 {[%emt 0:00:17]} Bb7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:16]} Be7 {[%emt 0:00:23]} 6. c4 {[%emt 0:02:39]} O-O {[%emt 0:00:44]} 7. Nc3 {[%emt 0:02:47]} Ne4 {[%emt 0:01:05]} 8. Bd2 {[%emt 0:10:01]} Bf6 {[%emt 0:02:26] LiveBook: 692 Games} 9. Be1 {[%emt 0:06:52]} d5 {[%emt 0:07:30]} 10. Qc2 {[%emt 0:08:44]} Nd6 {[%emt 0:06:57]} 11. cxd5 $14 {[%emt 0:20:26]} exd5 {[%emt 0:00:07]} 12. Ne5 {[%emt 0:00:20]} c6 {[%emt 0:08:00]} 13. Bd2 {[%emt 0:06:15]} Bxe5 {[%emt 0:10:18]} 14. dxe5 {[%emt 0:00:06]} Nc4 {[%emt 0:00:04]} 15. f4 {[%emt 0:02:52]} f6 {[%emt 0:03:10]} 16. exf6 {[%emt 0:05:21]} Qxf6 {[%emt 0:00:08]} 17. e4 {[%emt 0:00:26]} Qd4+ {[%emt 0:05:14]} 18. Rf2 {[%emt 0:01:53]} Na6 {[%emt 0:00:24]} 19. Rd1 {[%emt 0:14:44]} Nb4 {[%emt 0:19:59]} 20. Qb1 {[%emt 0:00:37]} Qd3 {[%emt 0:10:26]} 21. exd5 {[%emt 0:02:56]} cxd5 {[%emt 0:01:22]} 22. Be1 {[%emt 0:02:11]} Qxb1 {[%emt 0:00:31]} 23. Nxb1 {[%emt 0:05:26]} a5 {[%emt 0:03:18]} 24. Bxb4 {[%emt 0:02:19]} axb4 {[%emt 0:00:12]} 25. Bxd5+ {[%emt 0:00:26]} Bxd5 {[%emt 0:00:06]} 26. Rxd5 {[%emt 0:00:04]} Rxa2 {[%emt 0:00:19]} 27. Rd4 {[%emt 0:01:12]} Rc8 {[%emt 0:01:54]} 28. b3 {[%emt 0:00:32]} Ra1 {[%emt 0:01:04]} 29. bxc4 {[%emt 0:00:14]} Rxb1+ {[%emt 0:00:07]} 30. Rf1 {[%emt 0:00:08]} Rxf1+ {[%emt 0:01:58]} 31. Kxf1 {[%emt 0:00:01]} Rc5 {[%emt 0:00:28]} 32. Ke2 {[%emt 0:00:42]} b5 {[%emt 0:00:32]} 33. cxb5 {[%emt 0:01:28]} Rxb5 {[%emt 0:00:05]} 34. Kd2 {[%emt 0:00:34]} b3 {[%emt 0:03:23]} 35. Kc1 {[%emt 0:00:01]} Rc5+ {[%emt 0:03:13]} 36. Kb2 {[%emt 0:00:48]} Rc2+ {[%emt 0:00:04]} 37. Kxb3 {[%emt 0:00:04]} Rxh2 {[%emt 0:00:04]} 38. Kc4 {[%emt 0:00:25]} Rg2 {[%emt 0:00:46]} 39. Rd3 {[%emt 0:00:14]} Kf7 {[%emt 0:00:20]} 40. Kd4 {[%emt 0:00:11]} Re2 {[%emt 0:15:23]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Lechtynsky, Jiri"]
[Black "Malik, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2349"]
[BlackElo "2284"]
[Annotator "NA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 3. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:12]} 4. Qc2 {[%emt 0:03:20]} g6 {[%emt 0:03:53]} 5. Bf4 {[%emt 0:01:06]} Bg7 {[%emt 0:01:55]} 6. e3 {[%emt 0:00:26]} O-O {[%emt 0:08:09]} 7. Nc3 {[%emt 0:11:40]} Na6 {[%emt 0:00:09]} 8. a3 {[%emt 0:01:53] D93: Grünfeld: 4 Nf3 Bg7 5 Bf4 0-0 6 e3} (8. cxd5 Nb4 9. Qb3 Nbxd5 10. Be5 Qb6 11. Bc4 Qxb3 12. Bxb3 Nxc3 13. bxc3 Ne4 14. Rc1 b6 15. Bxg7 Kxg7 16. Ne5 {½-½ (40) Fridman,D (2637)-Malakhatko,V (2536) Karlsruhe 2018}) 8... c5 {[%emt 0:00:54] LiveBook: 9 Games} 9. cxd5 {[%emt 0:01:32]} cxd4 {[%emt 0:00:35]} 10. Nxd4 $146 {[%emt 0:00:40]} ({Predecessor:} 10. exd4 Nxd5 11. Nxd5 Qxd5 12. Bc4 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 {1-0 (43) Jakobsen,O (2389)-Hector,J (2515) Malmo 2003}) 10... Nxd5 {[%emt 0:00:42]} 11. Bg3 {[%emt 0:05:34]} Nxc3 {[%emt 0:20:10]} 12. Qxc3 {[%emt 0:01:32]} Qb6 {[%emt 0:00:39]} 13. Be2 {[%emt 0:10:03]} Nc5 {[%emt 0:04:27]} 14. f3 {[%emt 0:03:29]} Ne6 {[%emt 0:02:15]} 15. Rd1 {[%emt 0:01:18]} Nxd4 {[%emt 0:00:44]} 16. exd4 {[%emt 0:00:02]} Bf5 {[%emt 0:00:37]} 17. Bc7 {[%emt 0:06:43]} Qf6 {[%emt 0:00:37]} 18. Qe3 {[%emt 0:04:17]} Rac8 {[%emt 0:02:39]} 19. Be5 {[%emt 0:00:37]} Qb6 {[%emt 0:00:51]} 20. Bxg7 {[%emt 0:00:26]} Kxg7 {[%emt 0:00:07]} 21. Rd2 {[%emt 0:03:43]} Rfe8 {[%emt 0:07:25]} (21... Rc1+ $17 22. Bd1 Rd8) 22. Kf2 {[%emt 0:01:20]} Qd6 {[%emt 0:06:08]} 23. g4 {[%emt 0:03:41]} Bd7 {[%emt 0:01:04]} 24. h4 {[%emt 0:00:07]} Qe6 {[%emt 0:05:18]} 25. Qxe6 {[%emt 0:02:54]} Bxe6 $11 {[%emt 0:00:07]} 26. d5 {[%emt 0:00:08]} Bd7 {[%emt 0:00:27]} 27. Re1 {[%emt 0:01:23]} Rc5 {[%emt 0:04:01]} 28. Bf1 {[%emt 0:02:47]} Kf8 {[%emt 0:00:27]} 29. Re4 {[%emt 0:04:37]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Hausner, Ivan"]
[Black "Mladek, Richard"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2334"]
[BlackElo "2136"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 2. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:04]} 3. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 4. c4 {[%emt 0:00:00]} O-O {[%emt 0:00:06]} 5. O-O {[%emt 0:00:17]} d6 {[%emt 0:00:09]} 6. Nc3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:42]} 7. d4 {[%emt 0:00:15]} a6 {[%emt 0:00:22]} 8. d5 {[%emt 0:02:57]} Na5 {[%emt 0:00:22]} 9. Nd2 {[%emt 0:00:05]} c5 {[%emt 0:01:19]} 10. Qc2 {[%emt 0:00:17]} b5 {[%emt 0:01:06]} 11. cxb5 {[%emt 0:00:41] E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} axb5 {[%emt 0:00:07]} 12. Nxb5 {[%emt 0:00:10]} Qb6 {[%emt 0:00:10]} 13. Nc3 {[%emt 0:00:06]} Bf5 {[%emt 0:00:30] LiveBook: 15 Games} 14. e4 {[%emt 0:00:13]} (14. Qd1) 14... Bc8 {[%emt 0:03:05]} 15. Re1 {[%emt 0:00:17]} Ng4 {[%emt 0:04:43]} 16. Nf1 $146 {[%emt 0:00:36]} ({Predecessor:} 16. h3 Ne5 17. Bf1 Ba6 18. Kg2 Bxf1+ 19. Nxf1 {½-½ (50) Freisler,P (2278)-Hansch,K (2239) Pardubice 2015}) 16... Ba6 {[%emt 0:03:45]} 17. Ne3 {[%emt 0:01:13]} Ne5 {[%emt 0:02:22]} 18. Rd1 {[%emt 0:00:16]} c4 {[%emt 0:08:49]} 19. Bd2 {[%emt 0:00:52]} Rfc8 {[%emt 0:02:36]} 20. Ne2 {[%emt 0:04:28] [#]} ({White should try} 20. h3 $11) 20... Nb3 $1 {[%emt 0:02:19]} 21. Rab1 {[%emt 0:00:22]} Nxd2 {[%emt 0:01:35]} 22. Rxd2 {[%emt 0:02:25]} Nd3 {[%emt 0:03:13]} 23. Nc3 {[%emt 0:00:22]} Rab8 {[%emt 0:01:50]} 24. Ned1 {[%emt 0:06:35]} Bd4 {[%emt 0:05:03]} 25. Re2 {[%emt 0:00:49]} Rc7 {[%emt 0:04:27]} 26. h3 {[%emt 0:02:09]} Rcb7 {[%emt 0:02:41]} 27. Bf1 {[%emt 0:12:13]} h5 {[%emt 0:05:05]} 28. h4 {[%emt 0:02:16]} Rc7 {[%emt 0:01:32]} 29. Bh3 {[%emt 0:00:11]} Be5 {[%emt 0:02:04]} 30. Kh2 {[%emt 0:02:48]} Qd4 {[%emt 0:01:43]} 31. Qd2 {[%emt 0:10:36]} Rcb7 {[%emt 0:01:47]} 32. Bf1 {[%emt 0:00:19]} Qc5 {[%emt 0:09:53]} 33. Kg2 {[%emt 0:04:04]} Qa5 {[%emt 0:00:38]} 34. Qe3 {[%emt 0:01:17]} Bxc3 {[%emt 0:03:28]} 35. Nxc3 $15 {[%emt 0:00:06]} Nxb2 {[%emt 0:00:52]} 36. e5 {[%emt 0:00:51]} Nd3 {[%emt 0:01:04]} 37. Rxb7 {[%emt 0:00:07]} Bxb7 {[%emt 0:01:14]} 38. exd6 {[%emt 0:01:40]} Qxc3 {[%emt 0:02:04]} 39. Qa7 {[%emt 0:02:11]} Bxd5+ {[%emt 0:02:26]} 40. Kg1 {[%emt 0:00:08]} Rb1 {[%emt 0:23:04]} 41. dxe7 {[%emt 0:15:28]} Rxf1+ {[%emt 0:00:15]} 42. Kh2 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Michenka, Jozef"]
[Black "Toman, Jaroslav"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2328"]
[BlackElo "2233"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 2. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:11]} 3. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:03]} 5. Nf3 {[%emt 0:00:12]} O-O {[%emt 0:00:10]} 6. h3 {[%emt 0:00:29]} c5 {[%emt 0:03:04]} 7. d5 {[%emt 0:00:06]} e6 {[%emt 0:03:37]} 8. Bd3 {[%emt 0:00:05]} exd5 {[%emt 0:03:17]} 9. exd5 {[%emt 0:00:06]} Re8+ {[%emt 0:05:27]} 10. Be3 {[%emt 0:00:16]} Nh5 {[%emt 0:13:23]} 11. O-O {[%emt 0:02:01] LiveBook: 83 Games} Ng3 {[%emt 0:02:08]} (11... Nd7 $14) 12. Re1 {[%emt 0:01:16]} ({Resist} 12. fxg3 $6 Rxe3 13. Qd2 Bh6 $14) 12... Nf5 {[%emt 0:00:29] [#]} 13. Bg5 {[%emt 0:03:27]} (13. Bf4 $1 $18) 13... Rxe1+ {[%emt 0:10:02]} 14. Qxe1 {[%emt 0:00:08]} f6 {[%emt 0:00:05]} 15. Bf4 {[%emt 0:00:48]} Nh6 {[%emt 0:01:44]} 16. Qe3 $16 {[%emt 0:22:07]} Nf7 {[%emt 0:00:18]} 17. Re1 {[%emt 0:00:43]} Bd7 {[%emt 0:04:44]} 18. Ne4 {[%emt 0:04:54]} Qf8 {[%emt 0:03:33]} 19. b4 {[%emt 0:33:17]} b6 {[%emt 0:06:14]} 20. bxc5 {[%emt 0:02:16]} bxc5 {[%emt 0:01:11]} 21. Bxd6 {[%emt 0:17:49]} Nxd6 {[%emt 0:00:51]} 22. Nxc5 {[%emt 0:00:02]} Bc8 {[%emt 0:19:17]} 23. Nd4 {[%emt 0:07:36]} Na6 {[%emt 0:06:04]} 24. Nce6 {[%emt 0:03:30]} Qf7 {[%emt 0:00:03]} 25. c5 {[%emt 0:00:42]} Nxc5 {[%emt 0:06:33]} 26. Nxc5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:07]} 27. Rc1 {[%emt 0:00:37]} Bh6 {[%emt 0:04:09]} 28. Qxh6 {[%emt 0:00:43]} Qxd4 {[%emt 0:00:08]} 29. Bxg6 {[%emt 0:00:18]} hxg6 {[%emt 0:00:19]} 30. Qxg6+ {[%emt 0:00:12]} Kf8 {[%emt 0:00:28]} 31. Qh6+ {[%emt 0:00:01]} Kg8 {[%emt 0:01:01]} 32. Qg6+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:19]} 33. Qh6+ {[%emt 0:01:08]} Kg8 {[%emt 0:00:06]} 34. Nb3 {[%emt 0:00:00]} Qd5 {[%emt 0:03:03]} 35. Qg6+ {[%emt 0:01:36]} Kf8 {[%emt 0:00:08]} 36. Qh6+ {[%emt 0:00:47]} Kg8 {[%emt 0:00:01]} 37. Qg6+ {[%emt 0:00:30]} Kf8 {[%emt 0:00:00]} 38. Qxf6+ {[%emt 0:00:00]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Mikes, Jan"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2321"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,22,35,-25,0,-53,-40,-50,-41,-127,-119,-129,-112,-105,-129,-196,-128,-160,-151,-140,-132,-187,-195,-187,-195,-202,-215,-216,-159,-152,-151,-160,-118,-309,-328,-489,-495,-459,-515,-564,-463,-432,-455,-454,-453,-450,-452,-460,-457,-459,-457,-453,-450,-449,-449,-445,-440,-437,-434,-441,-443,-477,-476,-527,-527,-537,-537,-543,-541,-596,-577,-710,-702]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. g4 (5. Nc3 h5 6. Na4 Qa5+ 7. c3 e6 8. Nf3 Nd7 9. b4 Qc7 10. Bd3 Bg4 11. Bd2 Ne7 12. Qc2 Bxf3 13. gxf3 g6 {0-1 (40) Onischuk,V (2637)-Pantsulaia,L (2612) Riadh 2017}) 5... Bd7 (5... Be4 $2 6. f3 $18) 6. h5 {B12: Caro-Kann: Advance Variation} (6. Nc3 $14) 6... e6 $11 7. a4 ({White should try} 7. Nf3 $11) 7... c5 $15 8. a5 $146 {Black is slightly better.} ({Predecessor:} 8. Nd2 Nc6 9. Ngf3 Nh6 10. Rg1 cxd4 11. Nb3 Bb4+ 12. Bd2 Rc8 13. Bb5 a6 14. Bxc6 bxc6 15. Nfxd4 Bxd2+ 16. Qxd2 c5 17. g5 Ng8 18. Nf3 Ne7 {½-½ (18) Ballas,K (1913)-Megalios,K (1864) Kallithea 2010}) 8... Qc7 9. Be3 (9. c3 $15) 9... cxd4 $1 $17 10. Bxd4 Nc6 11. Nc3 Bb4 12. a6 (12. Nf3 $17) 12... Nge7 (12... bxa6 $19 13. Bxa6 Nxd4 14. Qxd4 Rb8) 13. axb7 Qxb7 14. Ba6 Qc7 15. Kf1 (15. Nf3 $17) 15... Nxd4 $19 ({But not} 15... Nxe5 16. h6 $17) 16. Qxd4 Nc6 17. Nb5 {[#]} Qb8 $1 (17... Qxe5 18. Qxe5 Nxe5 19. Nc7+ Ke7 20. Nxa8 $11) 18. Qf4 Be7 ({Worse is} 18... Qxe5 19. Nc7+ Ke7 20. Qxe5 $11) 19. Nf3 O-O 20. h6 {Hoping for hxg7.} g6 {aiming for ...Nb4.} 21. c4 $2 {[#]} (21. Nbd4 $17) 21... f6 $1 {[%cal Bf7f6,Bf6e5][%mdl 32]} 22. cxd5 (22. Nbd4 {was called for.} Qxb2 23. Nxc6 Bxc6 24. Qd4) 22... fxe5 {Black is clearly winning.} 23. Qe3 exd5 24. Rc1 Nb4 25. Nc7 Nxa6 26. Qxe5 {[%csl Gh6][%cal Re5g7]} Rf7 27. Nxa8 Qxa8 28. Rh3 Nc5 ({Don't do} 28... Bxg4 29. Rg3 $19) 29. Ng5 Bxg5 30. Rxc5 Bxg4 31. Rb3 Bf4 32. Qxd5 Qxd5 33. Rxd5 {Now Rd8+ and White clings on.} Bxh6 34. Ra5 Bf8 35. Rb8 Bf3 36. Rb3 Kg7 37. Rab5 h5 38. Re3 Bd6 39. Kg1 Bc7 40. Re6 Bg4 {Precision: White = 18%, Black = 95%.} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Nedela, Vlastimil"]
[Black "Vybiral, Zdenek"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2307"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,16,-12,-7]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O {Predecessor:} 9. Be3 $146 b6 10. Bf2 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. c3 dxc3 14. Nxc3 Bb7 15. d4 exf4 16. gxf4 Rc8 17. Re1 Kh8 18. d5 Qd7 {1-0 (37) Shanava,K (2524)-Georgiev,K (2644) Konya 2017} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Tuma, Jiri"]
[Black "Cerveny, Martin"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2296"]
[BlackElo "2379"]
[Annotator "NA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:01:42]} c5 {[%emt 0:00:04]} 2. b4 {[%emt 0:00:08]} cxb4 {[%emt 0:00:06]} 3. a3 {[%emt 0:00:09]} d5 {[%emt 0:00:04]} 4. exd5 {[%emt 0:01:12]} Qxd5 {[%emt 0:00:11]} 5. Nf3 {[%emt 0:00:31]} e5 {[%emt 0:00:06]} 6. c4 {[%emt 0:00:44] LiveBook: 16 Games B20: Sicilian: Unusual White 2nd moves} (6. axb4 Bxb4 7. Na3 Nc6 8. Nb5 Qd8 9. c3 Be7 10. d4 exd4 11. Bf4 Kf8 12. Bc4 Bg4 13. O-O a6 14. Nbxd4 Nxd4 15. cxd4 {½-½ (59) Williams,S (2439)-Dragun,K (2564) London 2015}) 6... Qe6 {[%emt 0:00:44]} 7. Bd3 {[%emt 0:01:25]} Nc6 {[%emt 0:01:15]} 8. O-O {[%emt 0:00:47]} Be7 {[%emt 0:03:11]} 9. Re1 {[%emt 0:06:02]} Nf6 {[%emt 0:02:30]} 10. Bb2 {[%emt 0:10:58]} bxa3 $146 {[%emt 0:02:23]} ({Predecessor:} 10... Qd6 $11 11. Qc2 (11. Qb3 O-O 12. Nxe5 Be6 13. axb4 Rfd8 14. Nxc6 bxc6 {½-½ (64) Bobel,P (2293)-Teeriaho,T (2402) ICCF email 2013}) 11... O-O) 11. Nxa3 {[%emt 0:01:39]} O-O {[%emt 0:01:08]} 12. Nxe5 {[%emt 0:06:18]} Bc5 {[%emt 0:14:36]} 13. Nf3 {[%emt 0:11:55]} Qd6 {[%emt 0:01:19]} 14. Bf1 {[%emt 0:03:27]} Bg4 {[%emt 0:02:30]} 15. Nb5 {[%emt 0:09:24]} Qf4 {[%emt 0:04:02]} 16. d4 {[%emt 0:01:55]} Rfd8 {[%emt 0:02:24]} 17. Qc1 {[%emt 0:14:03]} Qxc1 {[%emt 0:04:57]} 18. Rexc1 {[%emt 0:02:28]} Bf8 {[%emt 0:00:37]} 19. d5 {[%emt 0:03:48]} Bxf3 {[%emt 0:03:22]} 20. gxf3 {[%emt 0:01:05]} Ne7 {[%emt 0:00:52]} 21. Nxa7 {[%emt 0:02:30]} Nf5 {[%emt 0:01:07]} 22. Nb5 {[%emt 0:01:14]} Rxa1 {[%emt 0:00:34]} 23. Rxa1 {[%emt 0:01:13]} Nh5 $18 {[%emt 0:00:12]} (23... Bc5 $16 24. Be5 Nh4) 24. Ra7 {[%emt 0:07:25]} b6 {[%emt 0:00:16]} 25. Ba3 {[%emt 0:01:39]} Bxa3 {[%emt 0:02:14]} 26. Rxa3 {[%emt 0:00:25]} Nf4 {[%emt 0:00:24]} 27. Ra6 {[%emt 0:03:37]} h5 {[%emt 0:00:54]} 28. Rxb6 {[%emt 0:02:45]} Re8 {[%emt 0:00:57]} 29. Nd6 {[%emt 0:02:39]} Nxd6 {[%emt 0:01:41]} 30. Rxd6 {[%emt 0:00:02]} h4 {[%emt 0:00:27]} 31. h3 {[%emt 0:00:38]} Re1 {[%emt 0:00:25]} 32. Rd8+ {[%emt 0:00:21]} Kh7 {[%emt 0:00:05]} 33. c5 {[%emt 0:00:49]} Ne2+ {[%emt 0:09:08]} 34. Kg2 {[%emt 0:00:09]} Nf4+ {[%emt 0:00:07]} 35. Kg1 {[%emt 0:00:08]} Ne2+ {[%emt 0:04:56]} 36. Kg2 {[%emt 0:00:05]} Nf4+ {[%emt 0:00:06]} 37. Kg1 {[%emt 0:00:07]} Re5 {[%emt 0:16:32]} 38. c6 {[%emt 0:01:11]} Nxd5 {[%emt 0:00:13]} 39. Rd7 {[%emt 0:01:07]} Nf6 {[%emt 0:00:50]} 40. Bd3+ {[%emt 0:01:43]} Kh6 {[%emt 0:15:26]} 41. Rxf7 {[%emt 0:00:00]} Rc5 {[%emt 0:00:00]} 42. Be4 {[%emt 0:03:13]} Nxe4 {[%emt 0:00:00]} 43. fxe4 {[%emt 0:00:13]} Rxc6 {[%emt 0:00:00]} 44. Kg2 {[%emt 0:01:18]} g5 {[%emt 0:00:00]} 45. Kf3 {[%emt 0:02:31]} Kg6 {[%emt 0:00:00]} 46. Rf8 {[%emt 0:02:18]} Rc1 {[%emt 0:00:00]} 47. Rg8+ {[%emt 0:01:32]} Kf6 {[%emt 0:00:00]} 48. Kg4 {[%emt 0:04:01]} Re1 {[%emt 0:00:00]} 49. Rf8+ {[%emt 0:02:41]} Kg6 {[%emt 0:00:00]} 50. Rg8+ {[%emt 0:00:32]} Kf6 {[%emt 0:00:00]} 51. Rf8+ {[%emt 0:01:20]} Kg6 {[%emt 0:00:00]} 52. Rg8+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:00]} 53. Kh5 {[%emt 0:01:14]} Rxe4 {[%emt 0:00:00]} 54. Rg6+ {[%emt 0:00:36]} Kf7 {[%emt 0:00:00]} 55. Rxg5 {[%emt 0:00:16]} Rf4 {[%emt 0:00:00]} 56. Rg2 {[%emt 0:00:50]} Kf6 {[%emt 0:00:00]} 57. Rg8 {[%emt 0:00:35]} Kf7 {[%emt 0:00:00]} 58. Rg4 {[%emt 0:00:22]} Rxf2 {[%emt 0:00:00]} 59. Kxh4 {[%emt 0:00:07]} Rf3 {[%emt 0:00:00]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Freisler, Pavel"]
[Black "Simek, Petr"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2266"]
[BlackElo "2378"]
[Annotator "NA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:29]} 2. d4 {[%emt 0:01:14]} Nf6 {[%emt 0:00:18]} 3. c4 {[%emt 0:02:07]} e6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:06]} dxc4 {[%emt 0:04:03]} 5. e4 {[%emt 0:01:59]} Bb4 {[%emt 0:00:19]} 6. Bg5 {[%emt 0:00:09]} c5 {[%emt 0:00:19]} 7. Bxc4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:32]} 8. Nxd4 {[%emt 0:02:24]} Bxc3+ {[%emt 0:00:32]} 9. bxc3 {[%emt 0:00:23] LiveBook: 678 Games} Qa5 {[%emt 0:00:07]} 10. Nb5 {[%emt 0:07:51]} a6 {[%emt 0:15:15] D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} (10... Nxe4 11. Qd4 O-O 12. Qxe4 a6 13. Be7 axb5 14. Bb4 Qc7 15. Bxf8 Kxf8 16. Bb3 Qxc3+ 17. Ke2 Qb2+ 18. Ke3 Qc3+ 19. Ke2 Qb2+ 20. Ke3 Qc3+ 21. Ke2 Qb2+ {½-½ (21) Zhou,J (2613)-Wei,Y (2727) China 2017}) 11. Bxf6 {[%emt 0:03:18]} (11. Nd6+ $11 Ke7 12. Qd2) 11... gxf6 {[%emt 0:01:58]} 12. Nd6+ {[%emt 0:03:29]} Ke7 {[%emt 0:00:13]} 13. O-O {[%emt 0:01:06]} Qc5 $146 {[%emt 0:09:52]} ({Predecessor:} 13... Nc6 14. Bb3 Rd8 15. Nxc8+ Raxc8 16. Qe2 Qxc3 17. Qh5 Qe5 18. Qh4 {0-1 (38) Srivastava,Y (2290)-Crouch,C (2410) Kolkata 1994}) 14. Nxc8+ {[%emt 0:09:01]} Rxc8 {[%emt 0:03:37]} 15. Bb3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:43]} 16. Rc1 $17 {[%emt 0:02:56]} (16. Kh1 $11 {keeps the balance.}) 16... Rd8 {[%emt 0:01:02]} 17. Qe2 {[%emt 0:08:24]} Rd7 {[%emt 0:01:06]} 18. Kh1 {[%emt 0:00:35]} Rad8 {[%emt 0:00:15]} 19. Rc2 {[%emt 0:00:05]} Rd3 {[%emt 0:14:13]} 20. f4 {[%emt 0:19:23]} Qe3 {[%emt 0:13:50]} 21. Qh5 {[%emt 0:09:13]} Qxe4 {[%emt 0:09:37]} 22. Re2 {[%emt 0:00:19]} Qg6 {[%emt 0:05:23]} 23. Qc5+ {[%emt 0:00:08]} R3d6 {[%emt 0:01:00]} 24. f5 {[%emt 0:01:21]} Qg4 {[%emt 0:00:49]} 25. Ree1 {[%emt 0:09:05]} Ne5 {[%emt 0:02:38]} 26. fxe6 {[%emt 0:09:07]} fxe6 {[%emt 0:00:23]} 27. Rxf6 {[%emt 0:00:49]} Kxf6 {[%emt 0:01:06]} 28. Qxe5+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:31]} 29. h3 {[%emt 0:00:07]} Qg6 {[%emt 0:00:45]} 30. Re4 {[%emt 0:00:30]} Rg8 {[%emt 0:03:20]} 31. Re2 {[%emt 0:01:55]} Qf6 {[%emt 0:01:24]} 32. Qe4 {[%emt 0:00:27]} Kd8 {[%emt 0:03:44]} 33. Qxb7 {[%emt 0:04:51]} Qf1+ {[%emt 0:03:37]} 34. Kh2 {[%emt 0:00:01]} Qxe2 {[%emt 0:00:07]} 35. Qb8+ {[%emt 0:00:11]} Ke7 {[%emt 0:00:04]} 36. Qxg8 {[%emt 0:00:05]} Qe5+ {[%emt 0:00:06]} 37. Kg1 {[%emt 0:01:25]} Qe1+ {[%emt 0:00:09]} 38. Kh2 {[%emt 0:00:06]} Qe5+ {[%emt 0:00:03]} 39. Kg1 {[%emt 0:00:03]} h5 {[%emt 0:03:27]} 40. Qh7+ {[%emt 0:01:26]} Kd8 {[%emt 0:15:06]} 41. Qf7 {[%emt 0:17:52]} Rd7 {[%emt 0:00:00]} 42. Qf8+ {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 43. Qa8 {[%emt 0:00:00]} Rg7 {[%emt 0:00:00]} 44. Bxe6 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 45. c4 {[%emt 0:00:00]} Kd6 {[%emt 0:01:32]} 46. Bd5 {[%emt 0:00:00]} Qe1+ {[%emt 0:00:43]} 47. Kh2 {[%emt 0:00:00]} Qg3+ {[%emt 0:00:00]} 48. Kh1 {[%emt 0:00:00]} Qe1+ 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Jurek, Josef"]
[Black "Vlasak, Lukas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2264"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,23,33,19]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Qc2 Nbd7 8. Bd3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. h3 {LiveBook: 10 Games. D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12. O-O O-O 13. Rae1 Be6 14. Nc1 Rad8 15. Nb3 Rfe8 16. Nc5 Bc8 17. b4 Nc4 18. Qe2 Qg5 19. f4 Qh4 20. Bxc4 dxc4 {0-1 (37) Navara,D (2724)-Adams,M (2740) Biel 2015}) {Predecessor:} 12... Nf6 $146 13. O-O-O Be6 14. Kb1 O-O-O 15. Nc1 Rhe8 16. f3 Kb8 17. Nb3 Nc8 18. Rhe1 b6 19. Rc1 Nd6 {½-½ (43) Szczepkowska,K (2406)-Atalik,E (2463) Wroclaw 2017} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Belunek, Vladimir"]
[Black "Benes, Miroslav"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "2216"]
[BlackElo "2004"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:17]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:02:13]} 3. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:32]} 4. e4 {[%emt 0:00:18]} d6 {[%emt 0:00:06]} 5. Be2 {[%emt 0:00:14]} O-O {[%emt 0:00:11]} 6. Nf3 {[%emt 0:00:30]} c5 {[%emt 0:04:45]} 7. d5 {[%emt 0:01:28]} e6 {[%emt 0:03:32]} 8. O-O {[%emt 0:01:45]} exd5 {[%emt 0:00:05]} 9. cxd5 {[%emt 0:01:19]} Bg4 {[%emt 0:00:12]} 10. Re1 {[%emt 0:08:04] LiveBook: 8 Games} Bxf3 {[%emt 0:04:10]} 11. Bxf3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:37] A70: Modern Benoni: 6 e4 g6 7 Nf3} 12. Be2 {[%emt 0:07:47]} Re8 {[%emt 0:00:28]} 13. Bf1 $146 {[%emt 0:02:04]} ({Predecessor:} 13. Qc2 a6 14. a4 Qc7 15. a5 Re7 16. Bg5 h6 17. Be3 Rae8 18. f3 Nf8 19. Qd2 {1-0 (39) Fernandes,A (2469)-Maze,S (2364) Lisbon 2002}) 13... a6 {[%emt 0:01:34]} 14. a4 {[%emt 0:00:09]} Nh5 {[%emt 0:02:23]} 15. g4 {[%emt 0:04:40]} Nhf6 $1 {[%emt 0:11:57]} 16. h3 {[%emt 0:00:35]} h5 {[%emt 0:04:19]} 17. g5 {[%emt 0:06:00]} Nh7 {[%emt 0:00:10]} 18. f4 {[%emt 0:00:41]} f6 {[%emt 0:05:35] [#]} 19. h4 $1 {[%emt 0:00:23]} Rf8 {[%emt 0:01:12]} 20. Bh3 {[%emt 0:00:36]} fxg5 {[%emt 0:00:58]} 21. hxg5 {[%emt 0:00:20]} Bd4+ {[%emt 0:00:59]} 22. Kh1 {[%emt 0:01:42]} Qe7 {[%emt 0:07:23] [#]} 23. Qd3 $17 {[%emt 0:06:24]} (23. Be6+ $1 $18 Kh8 24. Ne2) 23... Nxg5 {[%emt 0:04:53]} 24. fxg5 {[%emt 0:04:59]} Ne5 {[%emt 0:00:07]} 25. Qd1 {[%emt 0:00:09]} Rf2 {[%emt 0:05:31]} 26. Re2 {[%emt 0:04:03]} Raf8 {[%emt 0:02:14]} 27. Rxf2 {[%emt 0:08:25]} Rxf2 {[%emt 0:00:30]} 28. Be6+ {[%emt 0:01:37]} Kh8 {[%emt 0:00:42]} 29. Ne2 {[%emt 0:00:55]} Nf3 {[%emt 0:01:49]} 30. Bf4 {[%emt 0:00:16]} Qxg5 {[%emt 0:00:23]} 31. Bg3 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Skalsky, Alexandr"]
[Black "Vokac, Marek"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2207"]
[BlackElo "2390"]
[Annotator "NA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:36]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:13]} c6 {[%emt 0:00:47]} 4. Be3 {[%emt 0:04:02]} d5 {[%emt 0:05:12]} 5. e5 {[%emt 0:00:49]} f6 {[%emt 0:01:42]} 6. f4 $1 {[%emt 0:02:36]} Nh6 {[%emt 0:01:47]} 7. Nf3 {[%emt 0:02:36]} Bg4 {[%emt 0:01:05]} 8. h3 {[%emt 0:00:38]} Bxf3 $1 {[%emt 0:00:49]} 9. Qxf3 {[%emt 0:00:02]} ({Of course not} 9. gxf3 Nf5 $15) 9... O-O {[%emt 0:00:13]} 10. exf6 {[%emt 0:00:40]} exf6 {[%emt 0:01:18]} 11. g4 {[%emt 0:00:30]} f5 {[%emt 0:00:27]} 12. O-O-O {[%emt 0:00:25]} Nd7 {[%emt 0:01:08] LiveBook: 6 Games} 13. Bd3 {[%emt 0:00:48]} Nb6 {[%emt 0:01:06]} 14. Ne2 {[%emt 0:02:23]} Qd7 $16 {[%emt 0:08:03]} 15. g5 {[%emt 0:12:33]} Nf7 {[%emt 0:02:19]} 16. h4 {[%emt 0:00:02]} Nd6 {[%emt 0:00:34]} 17. h5 {[%emt 0:04:46]} Rfe8 {[%emt 0:05:41]} 18. Kb1 {[%emt 0:25:21]} Re6 {[%emt 0:02:11]} 19. Rh2 {[%emt 0:10:21]} Rae8 {[%emt 0:01:17]} 20. Bc1 {[%emt 0:00:01]} Nbc4 {[%emt 0:02:41]} 21. Rdh1 {[%emt 0:01:43]} Ne3 {[%emt 0:10:20]} 22. hxg6 {[%emt 0:04:36]} hxg6 {[%emt 0:03:05]} 23. Rh7 {[%emt 0:05:35]} Ng4 {[%emt 0:00:35]} 24. Qg2 {[%emt 0:14:21]} Qe7 {[%emt 0:01:59]} 25. Ng1 {[%emt 0:00:41]} Ne4 {[%emt 0:04:03]} 26. Nf3 {[%emt 0:02:44]} Nef2 {[%emt 0:01:20]} 27. R1h4 {[%emt 0:01:07]} Nxd3 {[%emt 0:01:20]} 28. cxd3 {[%emt 0:00:01]} Re2 {[%emt 0:00:33]} 29. Qg1 {[%emt 0:03:56]} Qb4 {[%emt 0:12:33]} 30. Ne5 {[%emt 0:00:57]} Re1 {[%emt 0:00:37]} 31. Qg2 {[%emt 0:00:14]} Rxc1+ {[%emt 0:00:22]} 32. Kxc1 {[%emt 0:00:07]} Qe1+ {[%emt 0:00:06]} 33. Kc2 {[%emt 0:00:02]} Ne3+ {[%emt 0:00:12]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Stepan, Patrik"]
[Black "Rubes, Jan"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2207"]
[BlackElo "2337"]
[Annotator "NA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:03]} 5. Nf3 {[%emt 0:00:00]} O-O {[%emt 0:00:04]} 6. Be2 {[%emt 0:00:00]} e5 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:00]} Nc6 {[%emt 0:00:02]} 8. d5 {[%emt 0:00:02]} Ne7 {[%emt 0:00:02]} 9. b4 {[%emt 0:00:04]} c6 {[%emt 0:00:03]} 10. a4 {[%emt 0:01:21]} a5 {[%emt 0:00:04] E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} 11. bxa5 {[%emt 0:06:57] LiveBook: 32 Games} c5 {[%emt 0:00:34]} (11... Qxa5 12. Bd2 {Predecessor:} c5 13. Kh1 (13. Qc2 Qd8 14. Rfb1 Nd7 15. Nb5 Ra6 16. Ra3 h6 17. Qc1 Kh7 18. Nh4 {1-0 (83) Saduakassova,D (2407)-Ezat,M (2490) Doha 2015}) 13... Qd8 14. Ra3 Kh8 15. Ne1 Nd7 16. Nd3 Ng8 17. Qc1 Ra6 18. Rg1 {1-0 (41) Kovalenko,I (2661)-Can,E (2555) Moscow 2015}) 12. Bd2 {[%emt 0:03:34]} Nh5 $146 {[%emt 0:03:52]} 13. Re1 {[%emt 0:07:50]} h6 {[%emt 0:00:12]} 14. Rb1 {[%emt 0:11:36]} Nf4 {[%emt 0:03:47]} 15. Bf1 {[%emt 0:01:00]} g5 {[%emt 0:00:22]} (15... Rxa5 $14 16. g3 Nh5) 16. Bxf4 {[%emt 0:12:23]} exf4 {[%emt 0:01:43]} 17. Nb5 {[%emt 0:05:16]} Ng6 {[%emt 0:00:34]} 18. Rb3 {[%emt 0:04:20]} Rxa5 {[%emt 0:00:31]} 19. Ra3 {[%emt 0:02:23] [#]} g4 $1 {[%emt 0:03:59]} 20. Nd2 {[%emt 0:00:05]} Be5 {[%emt 0:00:13]} 21. f3 {[%emt 0:03:53]} h5 {[%emt 0:05:03]} 22. fxg4 $19 {[%emt 0:04:35]} (22. Nb3 $17 Ra6 23. Qd2) 22... hxg4 {[%emt 0:00:08]} 23. Be2 {[%emt 0:00:20]} f3 {[%emt 0:01:05]} 24. gxf3 {[%emt 0:05:15]} Bxh2+ {[%emt 0:03:39]} 25. Kf2 {[%emt 0:04:00]} g3+ {[%emt 0:01:58]} 26. Ke3 {[%emt 0:00:38]} Qg5+ {[%emt 0:00:14]} 27. Kd3 {[%emt 0:00:06]} g2 {[%emt 0:00:04] Kd4} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Gnida, Patrik"]
[Black "Mrazek, Lumir"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2165"]
[BlackElo "2327"]
[Annotator "NA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:03]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:00]} O-O {[%emt 0:00:20] A16: English Opening: 1...Nf6 with ...d5} 5. d3 {[%emt 0:00:00]} d5 {[%emt 0:00:22]} 6. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:07]} 7. Bd2 {[%emt 0:00:00]} c6 {[%emt 0:01:08]} (7... c5 8. h4 Nc6 9. h5 Nxc3 10. bxc3 c4 11. hxg6 hxg6 12. Qa4 Na5 {1-0 (27) Aronian,L (2801)-Giri,A (2762) Palma de Mallorca 2017}) 8. Qc1 $146 {[%emt 0:00:00]} ({Predecessor:} 8. Bg2 Nd7 9. O-O b6 10. Rc1 Bb7 11. Qb3 e6 12. Bg5 Qb8 13. Nxd5 exd5 14. d4 Re8 15. Rc2 Qd6 16. Rfc1 a5 {0-1 (26) Yilmaz,M (2567)-Odeev,H (2406) Gebze 2013}) 8... Re8 {[%emt 0:15:53]} 9. Bh6 {[%emt 0:00:04]} Bh8 {[%emt 0:00:48]} (9... Bg4 $11) 10. h4 {[%emt 0:00:17]} Nxc3 {[%emt 0:02:17]} 11. bxc3 {[%emt 0:00:06]} Qa5 {[%emt 0:05:44]} 12. Bd2 $1 {[%emt 0:00:11]} Qh5 {[%emt 0:00:39]} (12... Bg4 $11 {remains equal.}) 13. Bg2 {[%emt 0:00:38]} Bg4 {[%emt 0:01:13] [#]} (13... f6 $16 {is a better defense.}) 14. Qb2 $2 {[%emt 0:01:24]} (14. Ng5 $1 $18) 14... Nd7 {[%emt 0:09:28]} 15. Ng5 {[%emt 0:03:05]} Be5 {[%emt 0:06:44]} 16. Qb3 {[%emt 0:07:23]} Rf8 {[%emt 0:14:48]} 17. f3 $2 {[%emt 0:03:50]} (17. d4 $18 Bd6 18. f3 (18. Qxb7 Rab8 $16) 18... Bxg3+ 19. Kd1) 17... Bxg3+ {[%emt 0:01:32]} 18. Kd1 {[%emt 0:00:01]} Bf5 {[%emt 0:00:41]} 19. e4 {[%emt 0:00:22]} Rad8 {[%emt 0:04:58]} 20. Qxb7 {[%emt 0:06:27]} Nc5 {[%emt 0:04:05]} 21. Qxe7 {[%emt 0:00:30]} Nxd3 {[%emt 0:05:15]} 22. exf5 {[%emt 0:02:36]} Nf2+ {[%emt 0:00:38]} 23. Kc2 {[%emt 0:00:01]} Nxh1 $11 {[%emt 0:00:39]} 24. Rxh1 {[%emt 0:02:04]} Bxh4 {[%emt 0:05:51]} 25. Bc1 {[%emt 0:03:09]} h6 {[%emt 0:00:38]} 26. f4 {[%emt 0:09:54]} hxg5 {[%emt 0:03:42]} 27. Bxc6 {[%emt 0:00:02]} Qg4 {[%emt 0:01:30]} 28. fxg6 {[%emt 0:01:02]} fxg6 {[%emt 0:01:40]} 29. fxg5 {[%emt 0:00:44]} Rf2+ {[%emt 0:00:33]} 30. Kb1 {[%emt 0:00:14]} Rb8+ {[%emt 0:00:15]} 31. Bb7 {[%emt 0:01:02]} Qc8 {[%emt 0:02:18]} 32. Ka1 {[%emt 0:00:34]} Qxc3+ {[%emt 0:00:10]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Vystrcil, Martin"]
[Black "Obsivac, Josef"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2146"]
[BlackElo "2330"]
[Annotator "NA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:10]} 2. d4 {[%emt 0:00:01]} d5 {[%emt 0:00:07]} 3. Nd2 {[%emt 0:00:12]} a6 {[%emt 0:00:22]} 4. Ngf3 {[%emt 0:00:47]} c5 {[%emt 0:00:14] LiveBook: 1321 Games} 5. exd5 {[%emt 0:02:20]} exd5 {[%emt 0:00:13]} 6. dxc5 {[%emt 0:00:28]} Bxc5 {[%emt 0:00:10]} 7. Nb3 {[%emt 0:00:37]} Bb6 {[%emt 0:00:07]} 8. c4 {[%emt 0:19:20] C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines} Nf6 $146 {[%emt 0:01:40]} ({Predecessor:} 8... Qe7+ 9. Be2 dxc4 10. Nbd2 Nf6 11. Nxc4 Bc5 12. O-O O-O 13. Be3 Bxe3 14. Nxe3 Nc6 {½-½ (14) Solak,D (2567)-Nikolic,P (2626) Murska Sobota 2006}) 9. c5 {[%emt 0:06:37]} Bc7 {[%emt 0:00:28]} 10. Bd3 {[%emt 0:09:49]} O-O {[%emt 0:02:22]} 11. O-O {[%emt 0:00:15]} h6 {[%emt 0:03:26]} 12. h3 {[%emt 0:02:58]} Nc6 {[%emt 0:03:23]} 13. Re1 {[%emt 0:02:16]} Re8 {[%emt 0:06:36]} 14. Be3 {[%emt 0:03:14]} Ne4 {[%emt 0:01:49]} 15. Nbd4 {[%emt 0:06:57]} Qf6 {[%emt 0:10:14]} 16. Kh1 $15 {[%emt 0:11:35]} (16. Rc1 $11) 16... Ne5 {[%emt 0:10:01]} 17. b4 {[%emt 0:07:05]} Ng6 {[%emt 0:09:52]} 18. Bf1 {[%emt 0:05:05]} Nf4 {[%emt 0:01:17]} 19. Rc1 {[%emt 0:02:44]} g5 {[%emt 0:06:33]} 20. Nh2 {[%emt 0:05:12]} h5 {[%emt 0:02:43]} 21. Kg1 {[%emt 0:03:22]} g4 {[%emt 0:06:17]} 22. hxg4 {[%emt 0:01:09]} hxg4 {[%emt 0:01:44]} 23. g3 {[%emt 0:01:38]} Nh3+ {[%emt 0:06:00]} 24. Bxh3 {[%emt 0:00:08]} gxh3 {[%emt 0:00:02]} 25. Qh5 {[%emt 0:01:56]} Re5 {[%emt 0:01:56]} 26. Qf3 {[%emt 0:03:50]} Qxf3 {[%emt 0:07:20]} 27. Nhxf3 {[%emt 0:00:02]} Re8 {[%emt 0:01:00]} 28. Ng5 {[%emt 0:02:40]} Bd7 {[%emt 0:01:52]} 29. Kh2 {[%emt 0:01:29]} Kg7 {[%emt 0:01:27]} 30. Nxe4 {[%emt 0:00:32]} dxe4 {[%emt 0:00:50]} 31. c6 {[%emt 0:00:33]} bxc6 {[%emt 0:01:06]} 32. Nxc6 {[%emt 0:00:03]} Bg4 {[%emt 0:00:43]} 33. Bd4+ {[%emt 0:00:31]} Kh7 {[%emt 0:01:12]} 34. Rc5 {[%emt 0:00:58]} Re6 {[%emt 0:01:56]} 35. Rec1 {[%emt 0:00:30]} Rg8 {[%emt 0:01:33]} 36. a4 {[%emt 0:00:34]} Bb6 {[%emt 0:04:40]} 37. Rd5 {[%emt 0:00:29]} Bxd4 {[%emt 0:00:09]} 38. Rxd4 {[%emt 0:00:21]} e3 {[%emt 0:02:12]} 39. fxe3 {[%emt 0:00:33]} Rxe3 {[%emt 0:00:09]} 40. Rc2 {[%emt 0:00:38]} Rg6 {[%emt 0:18:17]} 41. Rf2 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 42. Nd8 {[%emt 0:02:51]} Bb3 {[%emt 0:00:00]} 43. Nxf7 {[%emt 0:07:07]} Rgxg3 {[%emt 0:00:00]} 44. b5 {[%emt 0:03:01]} axb5 {[%emt 0:00:00]} 45. axb5 {[%emt 0:00:02]} Rg6 {[%emt 0:00:00]} 46. Nd6 {[%emt 0:01:24]} 1/2-1/2

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Jelinek, Michal"]
[Black "Svatos, Jan"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2134"]
[BlackElo "2272"]
[Annotator "NA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:57]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:30]} Bb4 {[%emt 0:00:06]} 4. Qc2 {[%emt 0:01:09]} O-O {[%emt 0:00:29]} 5. a3 {[%emt 0:01:22]} Bxc3+ {[%emt 0:00:51]} 6. Qxc3 {[%emt 0:00:05]} b6 {[%emt 0:00:16]} 7. Bg5 {[%emt 0:01:17]} Bb7 {[%emt 0:00:13]} 8. e3 {[%emt 0:00:37]} c5 {[%emt 0:00:51]} 9. dxc5 {[%emt 0:04:30]} bxc5 {[%emt 0:00:02]} 10. f3 {[%emt 0:00:30]} Nc6 {[%emt 0:02:08]} 11. Bd3 {[%emt 0:03:48]} h6 {[%emt 0:08:24]} 12. Bh4 {[%emt 0:00:08] LiveBook: 5 Games} a5 {[%emt 0:07:42]} 13. Ne2 {[%emt 0:00:34]} a4 {[%emt 0:01:15]} 14. Qc2 {[%emt 0:02:40]} (14. O-O $14) 14... Ne5 {[%emt 0:07:58]} 15. O-O-O {[%emt 0:25:07]} Ba6 $11 {[%emt 0:32:24]} 16. e4 {[%emt 0:02:34]} g5 {[%emt 0:09:51]} 17. Bg3 {[%emt 0:04:54]} Nxd3+ {[%emt 0:01:22]} 18. Rxd3 {[%emt 0:00:17]} d5 {[%emt 0:00:04]} 19. exd5 {[%emt 0:04:10]} exd5 {[%emt 0:00:45]} 20. h4 {[%emt 0:00:27]} g4 {[%emt 0:05:50]} 21. Be5 {[%emt 0:04:42]} Re8 {[%emt 0:08:13]} 22. Bxf6 {[%emt 0:09:29]} Qxf6 {[%emt 0:00:02]} 23. Rxd5 {[%emt 0:00:26]} Rab8 {[%emt 0:01:40]} 24. Rf5 {[%emt 0:08:50]} Qe6 {[%emt 0:03:30]} 25. Nf4 {[%emt 0:05:53]} Qe3+ {[%emt 0:00:27]} 26. Kb1 {[%emt 0:01:47]} Qxa3 {[%emt 0:00:29]} 27. Nd5 {[%emt 0:00:27]} Bxc4 {[%emt 0:04:01]} 28. Nf6+ {[%emt 0:11:56]} Kh8 {[%emt 0:01:18]} 29. Re5 {[%emt 0:02:10]} Rxb2+ {[%emt 0:03:47]} 30. Qxb2 {[%emt 0:00:05]} Qxb2+ {[%emt 0:00:08]} 31. Kxb2 {[%emt 0:00:02]} Rxe5 {[%emt 0:00:06]} 32. fxg4 {[%emt 0:00:42]} Kg7 {[%emt 0:01:13]} 33. Nd7 {[%emt 0:00:36]} Re2+ {[%emt 0:00:11]} 34. Kc3 {[%emt 0:00:10]} Be6 35. Nxc5 {[%emt 0:00:15]} a3 {[%emt 0:01:14]} 36. Ra1 {[%emt 0:03:03]} a2 {[%emt 0:00:25]} 37. Nxe6+ {[%emt 0:01:21]} fxe6 {[%emt 0:00:06]} 38. Kb3 {[%emt 0:00:28]} Rxg2 {[%emt 0:00:09]} 39. Rxa2 {[%emt 0:00:45]} Rg3+ {[%emt 0:01:25]} 40. Kc4 {[%emt 0:00:32]} Rxg4+ {[%emt 0:15:17]} 41. Kd3 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:00]} 42. Re2 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 43. Rf2+ {[%emt 0:00:00]} Ke5 {[%emt 0:00:00]} 44. Rf8 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 45. Ke3 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 46. Rh8 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 47. Rh5+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:00]} 48. Kf3 {[%emt 0:00:27]} h3 {[%emt 0:00:00]} 49. Kg3 {[%emt 0:01:24]} Ra3+ {[%emt 0:00:00]} 50. Kf4 {[%emt 0:00:19]} e5+ {[%emt 0:00:00]} 51. Ke4 {[%emt 0:05:25]} Kg6 {[%emt 0:00:00]} 52. Rh8 {[%emt 0:00:26]} Kg5 {[%emt 0:00:00]} 53. Kxe5 {[%emt 0:03:10]} Kg4 {[%emt 0:00:00]} 54. Ke4 {[%emt 0:00:12]} Kg3 {[%emt 0:00:00]} 55. Rg8+ {[%emt 0:05:52]} Kf2 {[%emt 0:00:00]} 56. Rh8 {[%emt 0:00:15]} Kg2 {[%emt 0:00:10]} 57. Kf4 {[%emt 0:00:58]} Ra4+ {[%emt 0:04:02]} 58. Ke3 {[%emt 0:00:05]} h2 {[%emt 0:00:48]} 59. Rg8+ {[%emt 0:02:08]} Kh3 {[%emt 0:00:05] Kd4} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Bures, Martin"]
[Black "Jedlicka, Ales"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2100"]
[BlackElo "2238"]
[Annotator "ChessBase"]
[PlyCount "148"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:01:27]} Nf6 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:03]} g6 {[%emt 0:00:33]} 3. Bg5 {[%emt 0:00:03]} Bg7 {[%emt 0:00:14]} 4. c3 {[%emt 0:00:05]} O-O {[%emt 0:00:21]} 5. Nbd2 {[%emt 0:00:26]} d6 {[%emt 0:00:26]} 6. e4 {[%emt 0:03:16]} c5 {[%emt 0:00:42]} 7. dxc5 {[%emt 0:03:20]} dxc5 {[%emt 0:00:13]} 8. Bc4 {[%emt 0:00:16]} Nc6 {[%emt 0:00:29]} 9. a4 {[%emt 0:00:41]} Qc7 {[%emt 0:01:29]} 10. O-O {[%emt 0:05:46]} Bg4 {[%emt 0:01:19]} 11. Qc2 {[%emt 0:04:32]} Rad8 {[%emt 0:01:39]} 12. Rfe1 {[%emt 0:14:59]} Nh5 {[%emt 0:03:25]} 13. h3 {[%emt 0:02:37]} Bc8 {[%emt 0:00:17]} 14. Rad1 {[%emt 0:03:30]} h6 {[%emt 0:09:30]} 15. Be3 {[%emt 0:02:56]} b6 {[%emt 0:02:36]} 16. Nf1 {[%emt 0:01:46]} Nf4 {[%emt 0:01:55]} 17. Rxd8 {[%emt 0:00:41]} Nxd8 {[%emt 0:01:58]} 18. e5 {[%emt 0:04:35]} Be6 {[%emt 0:05:24]} 19. Bxe6 {[%emt 0:06:14]} Nfxe6 {[%emt 0:02:02]} 20. Qe4 {[%emt 0:02:22]} Nc6 {[%emt 0:03:11]} 21. Bc1 {[%emt 0:03:14]} Rd8 {[%emt 0:01:40]} 22. Ne3 {[%emt 0:07:07]} Nxe5 {[%emt 0:02:34]} 23. Nxe5 {[%emt 0:00:55]} Qxe5 {[%emt 0:00:20]} 24. Qxe5 {[%emt 0:00:43]} Bxe5 {[%emt 0:00:10]} 25. Ng4 {[%emt 0:00:11]} Bc7 {[%emt 0:07:25]} 26. Nxh6+ {[%emt 0:01:32]} Kf8 {[%emt 0:01:37]} 27. Ng4 {[%emt 0:00:03]} Bf4 {[%emt 0:01:36]} 28. Ne3 {[%emt 0:02:18]} f6 {[%emt 0:03:17]} 29. Kf1 {[%emt 0:02:28]} Kf7 {[%emt 0:00:14]} 30. Ke2 {[%emt 0:00:36]} Bc7 {[%emt 0:03:08]} 31. Nc4 {[%emt 0:07:25]} Rh8 {[%emt 0:06:45]} 32. Rd1 {[%emt 0:02:28]} Ke8 {[%emt 0:00:57]} 33. Kf3 {[%emt 0:01:34]} Rh4 {[%emt 0:01:34]} 34. b3 {[%emt 0:00:13]} Rh5 {[%emt 0:08:29]} 35. Be3 {[%emt 0:04:09]} Rf5+ {[%emt 0:03:40]} 36. Ke4 {[%emt 0:01:22]} Bf4 {[%emt 0:02:21]} 37. h4 {[%emt 0:05:58]} Bxe3 {[%emt 0:00:38]} 38. fxe3 {[%emt 0:02:26]} Rf2 {[%emt 0:04:33]} 39. Rd2 {[%emt 0:00:06]} Rf1 {[%emt 0:00:28]} 40. Na3 {[%emt 0:03:07]} Ra1 {[%emt 0:19:23]} 41. Nb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 42. Na7 {[%emt 0:00:00]} Rb1 {[%emt 0:00:00]} 43. Nc6 {[%emt 0:08:09]} Rxb3 {[%emt 0:00:00]} 44. Kd5 {[%emt 0:00:20]} Kf7 {[%emt 0:00:00]} 45. Kc4 {[%emt 0:00:52]} Rb1 {[%emt 0:00:00]} 46. Nb8 {[%emt 0:05:18]} b5+ {[%emt 0:00:00]} 47. axb5 {[%emt 0:00:09]} axb5+ {[%emt 0:00:00]} 48. Kd5 {[%emt 0:00:11]} b4 {[%emt 0:00:00]} 49. cxb4 {[%emt 0:00:47]} Rxb4 {[%emt 0:00:00]} 50. Nc6 {[%emt 0:01:25]} Rxh4 {[%emt 0:00:00]} 51. Ra2 {[%emt 0:00:32]} Rh5+ {[%emt 0:00:00]} 52. Kc4 {[%emt 0:00:06]} Ng7 {[%emt 0:00:00]} 53. Ra7 {[%emt 0:02:00]} Nf5 {[%emt 0:00:00]} 54. e4 {[%emt 0:00:30]} Rh4 {[%emt 0:00:00]} 55. Kd5 {[%emt 0:01:21]} Ne3+ {[%emt 0:00:00]} 56. Kxc5 {[%emt 0:00:24]} Rxe4 {[%emt 0:00:00]} 57. Nd8+ {[%emt 0:01:14]} Ke8 {[%emt 0:00:00]} 58. Nc6 {[%emt 0:00:38]} Nxg2 {[%emt 0:00:00]} 59. Kd5 {[%emt 0:00:05]} Re1 {[%emt 0:00:17]} 60. Ra8+ {[%emt 0:01:11]} Kf7 {[%emt 0:01:11]} 61. Nd8+ {[%emt 0:00:24]} Kg7 {[%emt 0:00:32]} 62. Ne6+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:31]} 63. Re8 {[%emt 0:00:40]} Re5+ {[%emt 0:00:16]} 64. Kc6 {[%emt 0:01:24]} Rxe6+ {[%emt 0:00:10]} 65. Kd7 {[%emt 0:00:01]} Nf4 {[%emt 0:00:43]} 66. Ra8 {[%emt 0:00:18]} g5 {[%emt 0:00:59]} 67. Ke8 {[%emt 0:00:07]} Kg7 {[%emt 0:00:26]} 68. Rd8 {[%emt 0:00:14]} f5 {[%emt 0:01:12]} 69. Rd1 {[%emt 0:00:12]} Kf6 {[%emt 0:00:28]} 70. Rh1 {[%emt 0:00:44]} g4 {[%emt 0:00:39]} 71. Kf8 {[%emt 0:00:14]} Ng6+ {[%emt 0:00:31]} 72. Ke8 {[%emt 0:01:03]} Ra6 {[%emt 0:00:20]} 73. Rd1 {[%emt 0:01:06]} g3 {[%emt 0:01:15]} 74. Rd6+ {[%emt 0:00:51]} exd6 {[%emt 0:00:14]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Havelka, Ondrej"]
[Black "Voloshin, Leonid"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2041"]
[BlackElo "2370"]
[Annotator "NA"]
[PlyCount "122"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 2. e4 {[%emt 0:01:08]} Nf6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:39]} Nbd7 {[%emt 0:00:06]} 5. g4 {[%emt 0:05:10]} g6 {[%emt 0:01:15]} ({Better is} 5... Nxg4 $11 6. Bg5 Ngf6) 6. g5 {[%emt 0:12:22]} Nh5 $1 {[%emt 0:00:08]} 7. Be3 {[%emt 0:00:07]} Bg7 {[%emt 0:00:05]} 8. Qd2 {[%emt 0:00:35]} c6 {[%emt 0:02:41] LiveBook: 12 Games} 9. O-O-O {[%emt 0:00:43]} O-O {[%emt 0:09:15]} 10. dxe5 {[%emt 0:06:36]} dxe5 {[%emt 0:00:11]} 11. Bh3 {[%emt 0:03:08]} Qa5 {[%emt 0:11:43]} 12. Qd6 {[%emt 0:25:59]} Nb6 {[%emt 0:03:01]} 13. Bxc8 $11 {[%emt 0:12:04]} Raxc8 {[%emt 0:06:57]} 14. Qc5 {[%emt 0:01:38]} Qxc5 {[%emt 0:23:07]} 15. Bxc5 {[%emt 0:00:06]} Rfe8 {[%emt 0:00:05]} 16. a4 {[%emt 0:02:54]} Nf4 {[%emt 0:03:33]} 17. b3 {[%emt 0:01:17]} Ne6 {[%emt 0:01:02]} 18. Be3 {[%emt 0:02:53]} Rcd8 {[%emt 0:07:04]} 19. a5 {[%emt 0:03:37]} Nc8 {[%emt 0:01:49]} 20. Nd2 {[%emt 0:07:48]} Nd4 {[%emt 0:04:35]} 21. Na4 {[%emt 0:01:09]} b5 {[%emt 0:02:19]} 22. axb6 {[%emt 0:02:03]} axb6 {[%emt 0:00:38]} 23. c3 {[%emt 0:00:10]} b5 {[%emt 0:03:19]} 24. Nc5 {[%emt 0:01:16]} Bf8 {[%emt 0:00:54]} 25. b4 {[%emt 0:01:18]} Ne6 {[%emt 0:06:47]} 26. Ndb3 {[%emt 0:00:30]} Nd6 {[%emt 0:02:59]} 27. Nxe6 {[%emt 0:00:37]} Rxe6 {[%emt 0:00:18]} 28. Na5 {[%emt 0:01:53]} Rc8 {[%emt 0:00:32]} 29. f3 {[%emt 0:00:09]} f5 {[%emt 0:01:03]} 30. gxf6 {[%emt 0:02:43]} Rxf6 {[%emt 0:00:13]} 31. Bc5 {[%emt 0:00:23]} Nc4 {[%emt 0:04:21]} 32. Nxc4 {[%emt 0:02:42]} bxc4 {[%emt 0:00:05]} 33. Rhf1 {[%emt 0:01:11]} Ra8 {[%emt 0:04:59]} 34. Kb2 {[%emt 0:01:15]} Bxc5 {[%emt 0:00:16]} 35. bxc5 {[%emt 0:00:03]} Rf7 {[%emt 0:00:13]} 36. Rb1 {[%emt 0:00:43]} Ra5 {[%emt 0:01:12]} 37. Kc2 {[%emt 0:00:01]} Rxc5 {[%emt 0:00:15]} 38. Rb4 {[%emt 0:00:05]} Ra5 {[%emt 0:00:37]} 39. Rxc4 {[%emt 0:00:07]} c5 {[%emt 0:00:13]} 40. Kd3 {[%emt 0:01:13]} Rf4 {[%emt 0:16:41]} 41. Ke3 {[%emt 0:15:29]} Rh4 {[%emt 0:00:00]} 42. Rf2 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 43. Rd2 {[%emt 0:00:00]} Rh3 {[%emt 0:00:00]} 44. Rd5 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 45. Rxe5 {[%emt 0:00:00]} Rxf3+ {[%emt 0:00:00]} 46. Ke2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 47. Ke1 {[%emt 0:00:00]} Ra1+ {[%emt 0:00:00]} 48. Ke2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:00]} 49. Ke1 {[%emt 0:00:00]} Rxh2 {[%emt 0:00:11]} 50. Rcxc5 {[%emt 0:00:00]} h6 {[%emt 0:00:40]} 51. Rc7 {[%emt 0:00:00]} Rf7 {[%emt 0:01:21]} 52. Rxf7 {[%emt 0:00:00]} Kxf7 {[%emt 0:00:01]} 53. c4 {[%emt 0:00:00]} h5 {[%emt 0:02:13]} 54. Kf1 {[%emt 0:00:00]} Kg6 {[%emt 0:00:18]} 55. c5 {[%emt 0:00:00]} Rc2 {[%emt 0:00:43]} 56. Kg1 {[%emt 0:00:00]} h4 {[%emt 0:00:35]} 57. Re6+ {[%emt 0:00:00]} Kg5 {[%emt 0:00:10]} 58. c6 {[%emt 0:00:00]} h3 {[%emt 0:00:34]} 59. e5 {[%emt 0:00:00]} g3 {[%emt 0:00:42]} 60. Rf6 {[%emt 0:00:00]} h2+ {[%emt 0:00:55]} 61. Kh1 {[%emt 0:00:00]} Rc1+ {[%emt 0:00:05]} 0-1

[Event "CZE-ch Open 2018"]
[Site "Ostrava"]
[Date "2018.05.06"]
[Round "9"]
[White "Kana, Pavel"]
[Black "Malinovsky, Petr"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2024"]
[BlackElo "2006"]
[Annotator "NA"]
[PlyCount "20"]
[EventDate "2018.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

{[%evp 14,18,3,7,-4,-4,0]} 1. e4 {[%emt 0:01:04]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:39]} g6 {[%emt 0:00:17]} 3. g3 {[%emt 0:02:08]} Nc6 {[%emt 0:01:23]} 4. Bg2 {[%emt 0:00:13]} Bg7 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:20]} Nf6 {[%emt 0:01:51]} 6. d3 {[%emt 0:02:13]} d5 {[%emt 0:01:14]} 7. Nc3 {[%emt 0:02:36]} dxe4 {[%emt 0:07:25]} 8. dxe4 {[%emt 0:04:19] LiveBook: 3 Games} Qxd1 {[%emt 0:05:46]} 9. Rxd1 {[%emt 0:00:13]} Bg4 $11 {[%emt 0:00:11]} 10. Be3 {[%emt 0:08:38]} Nd7 1/2-1/2

