[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Nabaty, Tamir"]
[Black "Vorobiov, Evgeny E"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2644"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,61,30,47,31,47,14,15,11,15,28,25,0,17,26,33,-16,0,-4,-7,0,0,-145,-141,-134,-139,-141,-131,-205,-210,-182,15,14,25,26,499,509,495,503,484,417,5010,5010,2143,1920]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 c6 7. O-O a6 8. f3 {[%cal Bf2f3,Bf3e4,Be4e5][%mdl 32]} b5 9. Be3 bxc4 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} 10. Bxc4 d5 {LiveBook: 5 Games} 11. Bb3 dxe4 {White is slightly better.} (11... a5 12. Kh1 Ba6 13. Rc1 e6 14. Bg5 h6 15. Bh4 g5 16. Bf2 Nbd7 17. e5 {½-½ (101) Topalov,V (2760)-Nakamura,H (2779) Saint Louis 2016}) 12. fxe4 Ng4 $1 {[%cal Rg4e3]} 13. Qd2 {next Bg5 is good for White.} Nxe3 (13... c5 $5 14. Rad1 (14. dxc5 Qc7 $14) 14... cxd4 15. Bxd4 Nc6 $11) 14. Qxe3 Nd7 $146 ({Predecessor:} 14... a5 15. Rad1 Ba6 16. Kh1 Qb6 17. Na4 Qa7 18. Nc5 Bxe2 19. Qxe2 e5 20. Rxf7 Rxf7 21. Rf1 Kh8 22. Rxf7 Qb6 23. Rb7 Qd8 24. Rxg7 {1-0 (24) Bastian,H-Niess,G Bad Pyrmont 1969}) 15. Rac1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 16. e5 Nb6 17. Qf3 {[%cal Rb3f7]} Bh6 18. Rcd1 {[%cal Rb3f7]} (18. Qxc6 Bxc1 19. Rxc1 Ba6 $17) 18... a4 19. Bxf7+ Kg7 $1 20. d5 (20. Kh1 $11 {keeps the balance.}) 20... cxd5 $1 $17 21. Nd4 e6 $1 22. Qh3 Nc4 $1 {aiming for ...Be3+.} 23. Rde1 (23. Nxe6+ $17 {is a better defense.} Bxe6 24. Bxe6 (24. Qxe6 Ne3 $17) 24... Qb6+ 25. Kh1) 23... Qb6 $19 24. Ncb5 {[%cal Bc3b5,Bb5a7,Ba7c6][%mdl 32] [#]} Ra7 $2 (24... Bd7 $1 $19 {[%cal Rd7b5]} 25. Kh1 Rxf7 26. Rxf7+ Kxf7 27. Qxh6 Kg8) 25. Bxe6 $40 {[%mdl 128] White is up to no good.} Rxf1+ 26. Rxf1 Be3+ $2 {[%mdl 8192]} (26... Bxe6 $11 27. Qxe6 Be3+ 28. Kh1 Bxd4) 27. Kh1 $18 Bxd4 {[#]} 28. Qf3 $1 {[%csl Gf1][%cal Rf3f8]} ({Stronger than} 28. Nxd4 Qxd4 29. Qf3 (29. Bxc8 Rc7 $17) 29... Kh6 $14) 28... Qd8 29. Nxa7 Bxe6 (29... Bxa7 $142 30. Qf7+ (30. Bxd5 Nxe5 31. Qc3 Qxd5 $17) (30. Qxd5 Qxd5 31. Bxd5 Ne3 $16) 30... Kh6 31. Bxc8 Qxc8) 30. Nc6 $1 {[%csl LRd4,LRd8]} Nxe5 31. Nxd8 {Precision: White = 59%, Black = 56%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Dragun, Kamil"]
[Black "Hnydiuk, Aleksander"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2614"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,91,0,0,-6,0,58,35,40,31,35,57,48,-47,102,105,106,95,105,87,108,106,91,0,0,0,131,206,181,143,131,0,316,-187,337,332,329,302,608,489,633,616,568,543,835,577,629,629,615,598,595,571,554,538,538,0,370,0,507,424,568,542,717,692,743,733,701,677]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. Qe1 b5 11. Bf3 Bb7 12. e5 dxe5 13. fxe5 Nfd7 14. Qg3 Kh8 {B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} (14... Bxf3 15. Qxf3 Nb6 16. Bf4 Bc5 17. Nb3 Be7 18. Nd4 Bc5 19. Nb3 Be7 20. Nb1 {½-½ (20) Negi,P (2662)-Van Wely,L (2701) Linares 2013}) 15. Bf4 Nc5 (15... Bc5 $11 16. Bxb7 Qxb7) 16. b4 $1 $14 {[%cal Rb4c5]} Ncd7 {White is slightly better.} 17. Nd5 $146 {[%cal Rd5c7]} ({Predecessor:} 17. Ne4 Nc6 18. Nd6 Bxd6 19. exd6 Qb6 20. Bxc6 Bxc6 21. Be3 Qb7 22. Bg5 {1-0 (35) Shabanov,Y-Palatnik,S Uzhgorod 1972}) 17... exd5 18. Nf5 $40 {[%csl Gf5][%cal Rg3g7][%mdl 128] White mounts an attack.} g5 $1 19. Bh5 (19. Rae1 $1 $14) 19... Qd8 {[#]} (19... Qxc2 $15 {stays ahead.} 20. Be3 Nc6 21. Nxe7 Nxe7) 20. e6 $1 $16 {[%mdl 512]} fxe6 ({Not} 20... Bf6 $2 21. Bc7 $18) 21. Bc7 exf5 22. Bxd8 Bxd8 23. Rae1 $1 {[%cal Re1e8] Strongly threatening Re8.} f4 24. Qc3+ ({White should play} 24. Qg4 $1 $16) 24... Nf6 $1 $11 25. Re8 Rxe8 (25... Nbd7 $1 $11 {keeps the balance.}) 26. Bxe8 $16 Nc6 27. Bxc6 Rc8 28. Re1 ({White should try} 28. Qc5 $16 {And now Qf8+ would win.} Bxc6 29. Qf8+ Ng8 30. h4) 28... Rxc6 $4 {[%mdl 8192]} (28... Bxc6 $11 29. Re8+ Kg7 30. Rxd8 Rxd8 31. Qxc6 Re8) 29. Re8+ $1 $18 Kg7 30. Qe5 $1 {[%cal Re5g5]} Rxc2 31. h3 f3 $2 (31... Bb6 32. Qxg5+ Kf7 33. Rf8+ Kxf8 34. Qxf6+ Kg8 35. Qg5+ Kh8 36. Qf6+ Kg8 37. Qg5+ (37. Qxb6 Bc8 $18) 37... Kh8 38. Qf6+ Kg8) 32. gxf3 Rc1+ {[#]} 33. Kg2 $1 Rc2+ {[#]} 34. Kf1 $1 Bb6 35. Qxg5+ Kf7 {[#]} 36. Rf8+ $1 {[%mdl 512]} Kxf8 37. Qxf6+ Kg8 38. Qg5+ Kh8 39. Qe5+ Kg8 40. Qg5+ Kh8 {intending ...Bc7.} 41. Qf6+ Kg8 42. Qxb6 {White is clearly winning.} Bc6 43. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Rc4 44. f5 Kf7 45. Qc7+ Kf6 46. Qxh7 {Precision: White = 71%, Black = 51%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Lagarde, Maxime"]
[Black "Baum, Jonasz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2605"]
[BlackElo "2085"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,77,47,8,16,10,31,15,52,45,39,59,89,89,78,48,81,50,61,61,61,55,61,47,58,45,52,47,122,76,168,147,187,208,190,190,247,238,254,250,404,405,372,373,363,339,410,409,377,395,539,572,579,531,1265,1193]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 d6 7. Na3 Nf6 8. Bg5 b5 9. Bxf6 gxf6 {[%cal Bg7f6,Bf6f5][%mdl 32]} 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Nxb5 {LiveBook: 201 Games. B33: Sicilian: Pelikan and Sveshnikov Variations} axb5 14. Bxb5 Bd7 {Hoping for ...Rb8.} (14... Rc8 {with more complications.} 15. Qa4 Bd7 16. exf5 h5 17. O-O Kf8) 15. exf5 {White is slightly better.} O-O (15... Nb8 16. a4 Bxb5 17. axb5 Rxa1 18. Qxa1 Nd7 19. Qa7 O-O 20. O-O Nf6 {½-½ (37) Shankland,S (2646)-Shirov,A (2682) Edmonton 2016}) 16. O-O {[%mdl 1024] White has compensation.} Rb8 17. a4 f6 {[#]} 18. Ne3 $146 {Qd5+ is the strong threat.} ({Predecessor:} 18. b4 Kh8 19. Qd3 Ne7 20. Bxd7 Qxd7 21. Nxe7 Qxe7 {½-½ (42) Stefansson,H (2580)-Stany,G (2395) New Delhi 2011}) 18... Qc7 19. Nc4 Ne7 20. Qxd6 Qxd6 21. Nxd6 Bxb5 22. axb5 Nc8 23. Ne4 $1 {aiming for c4.} Rxb5 24. b4 Ne7 25. g4 Nd5 (25... h5 $1 $14) 26. Rfd1 Nf4 (26... h5 $16 {was called for.}) 27. Ra7 $18 Rd5 28. Rxd5 Nxd5 {[#]} 29. Rd7 $1 {[%cal Rd7d5]} Nf4 (29... Nb6 {might work better.} 30. Rd6 Nc4) 30. b5 Ra8 {[#] ( -> ...Ra1+)} 31. h4 $1 {Strongly threatening b6.} Rb8 $2 (31... Ra4 {is a better defense.}) 32. c4 Ne2+ 33. Kg2 Nd4 34. Ng3 h6 35. Nh5 Bh8 36. f4 Ra8 37. b6 {White is clearly winning.} Nc6 38. Rc7 Na5 39. Ra7 {Precision: White = 85%, Black = 29%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Sengupta, Deep"]
[Black "Rubes, Jan"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2594"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,69,15,17,0,19,0,0,7,21,16,31,0,18,0,15,20,25,-22,-6,-16,5,-55,0,-22,0,-12,0,0,24,31,41,25,109,88,130,33,44,43,58,40,93,78,513,494,605,577,595,597,649,638,780,765,2018,2000,6000,1149]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O Nxb5 6. Nxb5 c6 7. Nc3 d6 8. d4 Qc7 9. h3 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} Be7 10. Re1 O-O 11. a4 {The position is equal.} a5 (11... Re8 12. Bg5 h6 13. Bh4 Nh5 14. Bxe7 Qxe7 15. Re3 Qf6 16. a5 Nf4 17. Kh2 Be6 18. Qd2 {½-½ (58) Naiditsch,A (2696)-Ganguly,S (2672) Monzon 2016}) 12. b3 Re8 13. Bb2 Bf8 14. Qd2 h6 15. Rad1 Bd7 16. Qc1 Rad8 17. Qa1 $146 Nh5 18. Ne2 (18. dxe5 $11 dxe5 19. Ne2) 18... exd4 ({Black should try} 18... f5 $1 $15) 19. Nexd4 Nf4 20. c4 Qc8 21. Qc1 Ng6 (21... Nxg2 $5 22. Kxg2 Bxh3+ 23. Kh2 d5 $11) 22. Re3 $36 {[%mdl 2048] White is pushing.} b6 23. Ne2 {[%cal Bd4e2,Be2g3,Bg3h5][%mdl 32]} Qb7 (23... b5 $11) 24. Ng3 $16 b5 25. axb5 ({White should play} 25. Nh5 $1 $16) 25... cxb5 $14 26. cxb5 Qxb5 27. Rd5 Qa6 {[#]} ({Better is} 27... Rc8 $14 28. Qa1 (28. Rxb5 Rxc1+ 29. Bxc1 Bxb5 $11) 28... Rc5) 28. Qa1 $1 $16 {And now Nh5 would win.} a4 $2 {[%mdl 8192] [#]} (28... Nf4 $16 {is more resistant.} 29. Rxa5 Qb7) 29. Nh5 $1 $18 {White is clearly winning.} Ne5 30. Nxe5 dxe5 31. Bxe5 Rxe5 32. Qxe5 f6 33. Qc7 a3 34. Qxd8 a2 {[#]} 35. Nxf6+ $1 {Precision: White = 39%, Black = 16%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Stocek, Jiri"]
[Black "Rausis, Igors"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2585"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,-18,-19,-42,-27,-40,-29,-19,0,0,0,0,0,-7,0,0,0,0,0,0,0,6,13,0,-20,-9,0,0,-2,-23,-11,-7,-14,-8,-11,-6,-23,-17,-12,-13,0,-32,-28,-33,-9,-9,-9,-61,-67,-79,-80,-75,-75,-75,-42,-66,-71,-120,-73,-73,-77,-110,-8]} 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Qb3 dxc4 (4... Nf6 5. Bg5 dxc4 6. Qxc4 b5 7. Bxf6 gxf6 8. Qd3 a6 9. g3 c5 10. Bg2 Ra7 11. e3 c4 12. Qe2 {½-½ (77) Stocek,J (2554)-Bartel,M (2662) Czechia 2015}) 5. Qxc4 b5 6. Qb3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Qxd4 7. g3 $146 ({Predecessor:} 7. Nf3 Qb4 8. Qxb4 Bxb4 9. a4 a6 10. Bd2 Bb7 11. Ne4 Be7 12. Bf4 Nf6 13. Nfg5 c5 14. Nd6+ Bxd6 15. Bxd6 h6 16. Nf3 Ne4 17. Rd1 Nc6 {0-1 (17) Spassibin,P-Rigo,J (2300) Dortmund 1995}) 7... Nf6 ({Reject} 7... Bc5 $6 8. Be3 $16) 8. Bg2 {Black has an edge.} Qb6 {[#]} (8... b4 $5 {[%cal Rb4c3]} 9. Be3 Qe5 $11) 9. Nxb5 $1 {[%mdl 512]} Bc5 (9... Qxb5 10. Qxb5) 10. Nh3 $1 e5 {Strongly threatening ...Be6.} 11. Nc3 Be6 12. Qxb6 axb6 13. Ng5 Bd5 14. O-O Bxg2 15. Kxg2 Nbd7 16. Bd2 Ke7 17. a3 Rhd8 18. Rfd1 h6 19. Nge4 Nxe4 20. Nxe4 Bd4 21. Bc3 f5 22. Bxd4 exd4 23. Nd2 Ne5 24. Rac1 c5 25. Nc4 (25. b4 $5 {[%cal Rb4c5]}) 25... Nxc4 26. Rxc4 $15 {[%mdl 4096] Endgame KRR-KRR} Ke6 27. a4 Rd5 28. Rdc1 (28. Rd3 $11) 28... g5 29. Kf1 Re5 30. b3 f4 31. R4c2 Kf5 32. b4 cxb4 33. Rc4 {Black is better.} Rxa4 34. gxf4 Rc5 {[#] ...Raa5 is the strong threat.} 35. fxg5 Rxc4 {Precision: White = 67%, Black = 77%.} ({Of course not} 35... Kxg5 $6 36. Rxc5+ bxc5 37. Rxc5+ Kf4 38. Ke1 $11) (35... Ke4 $17 36. Rxc5 (36. gxh6 Kd5 $17) 36... bxc5 37. Rxc5 hxg5) 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Stefansson, Hannes"]
[Black "Toman, Ondrej"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2548"]
[BlackElo "2197"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,111,29,35,33,45,45,54,53,71,45,75,66,64,66,66,61,68,1,161,150,209,213,256,254,207,151,181,181,176,166,166,166,265,265,265,265,265,262,257,253,252,167,256,218,258,250,240,218,344,341,485,482,668,484,1056,666,666,660,652,641,618,602,583,592,642,437,522,293,290,262,482,331,320,297,345,308,531,517,548,404,412,412,692,684,29973,622,29980,29981,29991,29991,29991,29982]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 e6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. Bd3 Nf6 9. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} a6 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} (9... O-O 10. Nf3 Bd7 11. Ne5 Rfc8 12. O-O Be8 13. Rf3 g6 14. Rh3 Nd7 15. Qe1 Qe7 16. Qg3 f6 17. Ng4 Qg7 18. Nh6+ {1-0 (73) Aronian,L (2815)-Kamsky,G (2762) Beijing 2012}) 10. Nf3 Ng4 11. Qe2 f5 {LiveBook: 3 Games. White has an edge.} 12. O-O (12. Ne5 $5) 12... O-O 13. Ne5 Ngxe5 14. fxe5 Qd8 $146 ({Predecessor:} 14... Qe7 15. a3 Bd7 16. b4 Rac8 17. Rac1 {1-0 (60) Krzesaj,R (2263)-Aliev,K (2325) Olomouc 2005}) 15. g4 g6 16. Kh1 Kh8 17. gxf5 gxf5 18. Rg1 Bd7 19. Qh5 (19. Qf2 $14) 19... Qe7 $2 (19... Nxe5 $1 $11 {and Black is okay.} 20. Qh6 (20. dxe5 d4 $11) 20... Rf7 21. dxe5 d4 22. exd4 Bc6+ 23. d5 (23. Be4 Bxe4+ 24. Nxe4 Qd5 $11) 23... Bxd5+ 24. Nxd5 Qxd5+ 25. Rg2 Qxd3) 20. Ne2 $1 $18 Rg8 (20... Qe8 $16 21. Qh6 Qf7) 21. Nf4 Rxg1+ 22. Rxg1 {White threatens Ng6+ and mate.} Rg8 23. Rg3 (23. Ng6+ $2 Rxg6 $1 {[%mdl 512]} 24. Rxg6 Be8 $19) 23... Be8 {[#]} 24. Qh6 $1 Nd8 25. Be2 Rxg3 26. hxg3 $40 {[%mdl 128] White has strong attack.} Bf7 (26... Kg8 $142 27. g4 fxg4 28. Bxg4 Bg6 29. Nxg6 hxg6 30. Qxg6+ Kf8) 27. g4 fxg4 28. Kg2 (28. Bxg4 $6 Kg8 $18) 28... Kg8 29. Bd3 (29. Bxg4 $6 a5 $18) 29... Bg6 30. Bxg6 ({Don't do} 30. Nxg6 $6 hxg6 31. Bxg6 (31. Qxg6+ Kf8 $16) 31... Qg7 $16) 30... hxg6 31. a3 ({Don't take} 31. Nxg6 $6 Qg7 $16) 31... g3 (31... Qf7 {is a better defense.}) 32. Kxg3 a5 33. Qxg6+ ({Don't play} 33. Nxg6 $6 Qg7 $16) 33... Kf8 34. Kf3 a4 (34... Qf7 {was necessary.} 35. Qg4 Ke7) 35. Qh5 {Ng6+ is the strong threat.} Kg7 (35... Qf7 $142 36. Qxf7+ Kxf7) 36. Ke2 Qc7 37. Kd1 Qb6 (37... Qe7 $142 38. Kd2 b5) 38. Qe8 Qb3+ 39. Ke2 Qc2+ 40. Kf3 Qd1+ 41. Kf2 Qd2+ 42. Ne2 Qa5 43. Nc3 Qb6 44. Qb5 Qc7 45. Qxa4 Nf7 $2 (45... Qe7 46. Ke2 Nf7) 46. Qd1 Qb6 47. Qe2 Ng5 48. Kg3 Qd8 $2 (48... Kf8 {keeps fighting.} 49. Qf2+ Nf7) 49. Qh5 Qe7 50. Kg2 Nf7 51. Ne2 Nd8 (51... Kf8 $142 52. Kg3 Qg5+ 53. Qxg5 Nxg5) 52. Nf4 Qd7 53. Kg3 (53. Qg6+ $142 Kf8 54. Qf6+ Kg8 55. Nh5 Qf7 56. Qxd8+ Qf8 57. Qg5+ Kf7 58. Qf6+ Kg8 59. Qxe6+ Kh8 60. Nf6 Qg7+ 61. Kf3) 53... b5 54. Qg5+ {White mates.} Kh7 55. Nh5 Kh8 56. Qh4 {Precision: White = 67%, Black = 30%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Demuth, Adrien"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2547"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,111,8,0,14,12,19,-29,-11,-4,16,15,4,14,9,20,27,0,0,5,49,17,9,13,50,26,72,65,50,62,170,179,172,194,168,161,164,170,228,213,210,209,212,192,182,174,175,175,197,194,283,163,163,144,191,191,182,171,168,170,254,253,254,239,252,237,294,271,361,341,481,474,474,468,467,0,467,467,447,391,29973,29975,29974,29976,29975,29975,29988,29989,29990,29991,29992,29992,29992,29991,29991,29992,29992,29993]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Nbd7 5. d3 e5 6. Nbd2 Bd6 7. e4 O-O 8. exd5 {B10: Caro-Kann: 2 d3 and 2 c4} (8. Re1 Re8 9. c3 a5 10. a4 Bc7 11. Qc2 b6 12. b3 Ba6 13. Ba3 h6 14. d4 exd4 15. Nxd4 Ne5 16. exd5 cxd5 17. N2f3 Bd3 {1-0 (47) Pantsulaia,L (2607)-Vidit,S (2689) Doha 2016}) 8... cxd5 9. c4 {LiveBook: 9 Games} Nc5 10. d4 {The position is equal.} exd4 11. Nxd4 $146 (11. cxd5 {keeps more tension.} Re8 12. Re1 Rxe1+ 13. Qxe1 d3 14. b4) ({Predecessor:} 11. cxd5 Bg4 12. Nc4 Bc7 13. d6 Bxd6 14. Qxd4 Be7 15. Be3 Qxd4 16. Nxd4 {1-0 (65) Marcantoni,H (2233)-Mokcsay,R (2360) France 2006}) 11... Bg4 12. Qc2 dxc4 13. Nxc4 Bxg3 14. hxg3 {[#] Be3 is the strong threat.} Qxd4 15. Be3 Qd3 16. Qxd3 (16. Rfc1 {looks sharper.} Qxc2 17. Rxc2 Bf5 18. Re2 Nce4 19. Na5) 16... Nxd3 17. Bxb7 Rab8 18. Bg2 a6 19. b3 Rb5 20. Bc6 Rf5 21. f3 $36 {[%mdl 2048] White fights for an advantage.} Bh3 22. Rfd1 Nb4 (22... Ne5 $14 23. Nxe5 Rxe5) 23. g4 $18 Bxg4 24. fxg4 Nxg4 25. Bd7 Nxe3 26. Nxe3 Rf3 (26... Re5 $142) 27. Nd5 Nxd5 28. Rxd5 g6 29. Rf1 Rc3 30. Rf6 Rc1+ 31. Kg2 Rc2+ 32. Rf2 Rc3 (32... Rxf2+ {was worth a try.} 33. Kxf2 Rd8) 33. b4 (33. Bg4 $142) 33... Rb8 34. Rd4 f5 35. a4 Kg7 36. b5 axb5 37. axb5 Rb6 (37... Rb3 $142 38. Bc6 Kf6) 38. Bc6 Kf6 39. Kh2 Kg5 40. Rg2+ Kf6 41. Rd7 g5 42. Rxh7 g4 (42... Rb8 {is a better defense.} 43. Rh6+ Ke5 44. Rxg5 Kf4) 43. Rh8 Kg5 44. Rg8+ Kh4 45. Rh8+ Kg5 46. Rd2 Rc5 47. Rg8+ Kh4 $2 (47... Kf6 $18 48. Rf2 Rcxb5 49. Bxb5 Rxb5 50. Rxg4 Kf7) 48. Rd7 {[%cal Rd7h7] White mates.} Rc2+ 49. Bg2 Rh6 {[#]} 50. b6 $1 f4 (50... Rxb6 51. Rh7+) 51. b7 f3 52. b8=Q Rxg2+ 53. Kh1 Re2 54. Qf4 {[%csl Gg8][%cal Rf4g4]} Re1+ 55. Kh2 {[%cal Rf4h6]} Re2+ 56. Kg1 {Precision: White = 75%, Black = 43%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Bajarani, Ulvi"]
[Black "Thorsbro, Peter"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2486"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,32,17,13,6,5,12,-8,-12,-49,-27,-37,-64,-196,-189,-274,-252,-582,-561,-576,-575,-556,-544]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. f3 Nc6 5. Qd2 e6 6. a3 {A80: Dutch Defence: Unusual White second moves} Be7 7. e3 {LiveBook: 4 Games} a6 8. Nge2 $146 {The position is equal.} ({Predecessor:} 8. Bd3 e5 9. dxe5 Nxe5 10. Nge2 Be6 11. Nd4 Qd7 12. Nce2 c5 13. Nxe6 Qxe6 {1-0 (37) Kunin,V (2459)-Lutz,K (2316) Germany 2002}) 8... O-O (8... h6 $5 {[%cal Rh6g5]} 9. Bxf6 Bxf6 $11) 9. O-O-O b5 10. Nf4 b4 $1 {[%cal Rb4c3]} 11. axb4 Nxb4 12. e4 ({Better is} 12. h4 $15) 12... fxe4 $19 13. fxe4 {[#]} (13. Kb1 $142) 13... c5 $1 {Threatens to win with ...Qa5.} ({Weaker is} 13... dxe4 14. Bc4 $14) (13... Nxe4 14. Bxe7 Qxe7 15. Nxe4 $15) 14. e5 $2 {[#]} (14. Kb1 {is more resistant.} Qa5 15. Bxf6 Bxf6 16. e5) 14... Qa5 $1 {[%cal Ra5a1] ( -> ...Qa1+). Black is clearly winning.} 15. Qe1 cxd4 16. Rxd4 Qa1+ {Precision: White = 16%, Black = 74%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Cernousek, Lukas"]
[Black "Plischki, Sebastian"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2464"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,18,48,15,18,24,29,19,26,7,20,12,14,14,14,14,14,14,10,8,14,0,0,0,2,0,11,9,31,13,13,10,7,0,0,0,0,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19,-19]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O c6 7. Nc3 Bf5 8. Ne1 Be6 9. b3 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} d5 10. cxd5 cxd5 11. e3 {White has an edge.} Nc6 12. Nd3 Bf5 13. Bb2 Bxd3 14. Qxd3 e6 {[#]} 15. Rfc1 $146 ({Predecessor:} 15. Rac1 Qe7 16. Na4 Rfc8 {1-0 (104) Donchenko,A (2583)-Gaehwiler,G (2392) Biel 2016}) 15... Re8 {[%cal Bf8e8,Be8e7,Be7c7][%mdl 32]} 16. Na4 Re7 17. Nc5 Rc8 18. Bf1 (18. Qb5 $5 {[%cal Rc5b7]}) 18... Rec7 19. Qb5 a6 20. Qa4 {next Nxb7! is good for White.} Nb8 21. b4 Nfd7 (21... Nbd7 {is more complex.} 22. Qb3 Nb6 23. Rc2 Nc4 24. Rac1 Nd6) 22. Nxd7 Nxd7 {The position is equal.} 23. Rxc7 Rxc7 24. Rc1 Rxc1 25. Bxc1 Qc8 26. Bd2 b5 27. Qb3 Nb6 28. Bd3 Nc4 29. Bc3 Qc6 30. Be2 h5 31. h4 {Precision: White = 47%, Black = 84%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Nagy, Gabor"]
[Black "Liepold, Stefan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2447"]
[BlackElo "2186"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,89,48,52,50,50,27,69,72,72,61,60,58,59,53,56,39,64,57,52,16,16,14,40,12,29,6,32,0,29,37,39,14,32,37,41,5,5,9,151,133,152,127,281,275,281,272,240,136,403,340,340,340,343,340,343,241,246,241,305,219,279,104,340,340,340,340,340,340,340,340,315,300,340,340,340,340]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qc2 (5. Qb3 Nb6 6. d4 Bg7 7. e4 Bg4 8. Bb5+ c6 9. Ng5 O-O 10. Be2 Bxe2 11. Nxe2 Na6 12. Qh3 h6 13. Nf3 h5 14. Rg1 Nb4 15. g4 {1-0 (31) Wojtaszek,R (2745)-Mamedyarov,S (2772) Shamkir 2017}) 5... Bg7 6. e4 {A16: English Opening: 1...Nf6 with ...d5} Nxc3 7. dxc3 c5 8. Bf4 O-O {LiveBook: 3 Games} 9. Be2 Qb6 $146 ({Predecessor:} 9... Nc6 10. h3 Qa5 11. O-O b5 12. a3 Rd8 {½-½ (60) Plischki,S (2332)-Seidl,S (2090) Teplice 2011}) 10. Nd2 Na6 11. Nc4 Qc6 12. O-O Be6 13. Rfd1 Rad8 14. a4 Qc8 15. h3 Rxd1+ 16. Rxd1 Rd8 17. Na5 Rxd1+ 18. Qxd1 h5 19. Qd3 {With the idea Qb5.} Nb8 (19... c4 $5 20. Nxc4 Nc5 $14) 20. Nc4 Nc6 21. Ne3 Qd7 22. Nd5 Ne5 23. Qd1 a6 24. Be3 $36 {[%mdl 2048] White is more active.} Bxd5 25. exd5 {[#] aiming for f4.} c4 26. b3 b5 (26... Qc7 $11 {keeps the balance.}) 27. axb5 $16 axb5 28. f4 Bh6 $2 (28... Nd3 $16 {is a better defense.}) 29. Qd4 $18 cxb3 {[#] And now ...b2 would win.} 30. Qxe5 b2 31. Qe4 (31. Bd3 $18) 31... Qc8 $2 {[%mdl 8192]} (31... Bg7 $16 32. Bd3 Bxc3) 32. Qc2 b4 33. Qxb2 bxc3 34. Qc2 Qc7 35. Bd1 Qc4 36. Bf3 Bg7 37. Kf2 h4 38. Ke1 $2 (38. Qe4 $18 {and White stays clearly on top.} Qa2+ 39. Ke1) 38... Bf6 $2 (38... Bd4 $16 39. Bxd4 Qxd4) 39. Qe4 {White has a decisive advantage.} Qa2 40. Bd1 Qb2 41. Bc2 Kg7 42. f5 {[%cal Rf5g6]} g5 43. Kd1 Qa1+ 44. Ke2 Qa6+ 45. Qd3 {Precision: White = 53%, Black = 38%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Langrock, Hannes"]
[Black "Kulhanek, Tomas"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2388"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,102,5,7,37,38,52,50,76,63,73,61,67,39,56,50,45,29,30,40,52,43,71,71,76,61,76,75,76,77,87,84,161,153,159,155,213,221,217,213,225,217,254,258,293,299,297,302,416,420,429,426,464,442,511,405,372,366,483,483,485,454,442,420,572,553,751,764,885,877,854,827,731,729,695,672,825,725,724,586,1302,1499,1444,1449,961]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Nf3 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 7. g3 Nxc5 8. Bg2 b6 9. O-O {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} Bb7 10. Bf4 (10. Nb5 Be4 11. Qd1 Nb7 12. Bf4 a6 13. Nd6 Bxd6 14. Bxd6 Nxd6 15. Qxd6 Qb8 16. Rfd1 Qb7 {½-½ (71) Akobian,V (2661)-Bruzon Batista,L (2652) Saint Louis 2017}) 10... Bxc3 11. Qxc3 {LiveBook: 5 Games. The position is equal.} Nce4 $146 ({Predecessor:} 11... d5 12. Rad1 Qe7 13. Qa3 Rfd8 14. cxd5 Nxd5 15. Bg5 f6 16. Bc1 a5 {0-1 (47) Finegold,B (2483)-Harmon Vellotti,L (2454) chess.com INT 2017}) 12. Qa3 Qc8 13. Rac1 h6 14. h3 Ne8 15. Rfd1 d6 16. Be3 e5 17. Nd2 {[%cal Bf3d2,Bd2e4,Be4c3][%mdl 32]} Nc5 18. Bxc5 Bxg2 19. Kxg2 bxc5 20. Ne4 Qb7 {[#] And now ...f5 would win.} 21. Qf3 Rb8 22. b3 Qa6 23. Rc2 f5 24. Nc3 e4 25. Qe3 Nf6 (25... Rb7 $16) 26. Qf4 $36 {[%mdl 2048] White is in control.} Rbd8 27. Qxf5 d5 (27... Rde8 $16) 28. cxd5 Nxd5 29. Qe5 (29. Rxd5 $6 Rxf5 30. Rxd8+ Rf8 $16) 29... Rfe8 {[#]} 30. Qh5 $1 ({Weaker is} 30. Rxd5 Rxe5 31. Rxe5 (31. Rxd8+ Kh7 $11) 31... c4 $14) 30... Nxc3 31. Rxc3 Rf8 32. Rxd8 Rxd8 {[%mdl 4096] Endgame KQR-KQR} 33. a4 ({Much less strong is} 33. Qxc5 Qxe2 34. Qe7 (34. Qxa7 Rd1 $11) 34... Ra8 $18) 33... Qb6 34. Qxc5 Qxc5 35. Rxc5 {KR-KR} Rd2 36. e3 Rb2 37. Rc4 Rxb3 38. Rxe4 Ra3 39. g4 Ra2 40. Kg3 Kf7 41. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Kf6 42. h5 {White is clearly winning.} a5 43. f3 Ra3 44. Kf4 Ra2 45. Rc4 Ra3 46. Ke4 Ke6 47. f4 Kf6 48. Rc6+ Kf7 49. Kf5 Rxa4 50. Rc7+ Kf8 51. Ra7 Ra3 {Precision: White = 86%, Black = 29%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Hirneise, Tobias"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2353"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,0,4,0,0,-28,0,-12,-10,-25,14,0,15,-5,-1,-10,0,0,-13,-59,6,-145,-71,-72,-35,-101,-98,-165,-171,-362,-344,-366,-359,-395,-135,-300,-322,-320,-274,-297,-241,-379,-374,-435,-426,-623,-487,-510,-612,-587,-607,-586,-521,-489,-508,-1045,-1017,-1351,-1354,-29995,-29996]} 1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 (5... a6 6. Bd3 Nc6 7. Nce2 Bg4 8. c3 e6 9. Qd2 Bh5 10. Bg5 Bg6 11. Nf4 Bxd3 12. Nxd3 Bd6 13. Nf3 {1-0 (36) Carlsen,M (2840)-Bok,B (2598) Doha 2016}) 6. f3 {Threatens to win with Nb5. B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Bd7 7. Qd2 e6 $146 ({Predecessor:} 7... a6 8. Bd3 Nc6 9. Nce2 b5 10. c3 Qb6 11. a3 Na5 {0-1 (35) Boguszlavszkij,J (2235)-Meszaros,T (2448) Hungary 2011}) 8. g4 {The position is equal.} a6 9. Nge2 Bb4 10. a3 Be7 11. Ng3 O-O 12. h4 Nc6 13. g5 Ne8 14. h5 Qb6 (14... Rc8 $15) 15. Nge2 $2 (15. O-O-O $11) 15... Nd6 (15... Qxb2 $142 16. Rb1 Qxa3 17. Rxb7 Ra7) 16. Na4 $17 Qd8 17. Ng3 ({White should try} 17. Bxd6 $15 Bxd6 18. Nc5) 17... Na5 18. Nc5 (18. Nc3 $17) 18... Ndc4 $1 $36 {[%cal Rc4d2][%mdl 2048] Black is really pushing.} 19. Qc1 $2 {[#]} (19. Bxc4 Nxc4 20. Qf2) 19... e5 $1 {[%cal Be6e5,Be5f4,Bf4g3][%mdl 544]} 20. Nxd7 (20. dxe5 Bxc5) 20... exf4 21. Nxf8 Bxg5 $2 ({Don't blunder} 21... Kxf8 $2 22. g6 $18) (21... Qxf8 22. Qxf4 Bd6 23. Qh4 $11) (21... fxg3 $19 {has better winning chances.} 22. Bxc4 Bxg5) 22. Nxh7 $2 {[#]} (22. Nf5 $17 {only move.} Kxf8 23. b4) 22... Qe7+ $1 ({Weaker is} 22... Kxh7 23. Bd3+ Kh8 24. Nf5 $11) 23. Be2 {Strongly threatening Nf5.} Re8 24. O-O {[#] Nf5 is the strong threat.} Ne3 $1 ({Stronger than} 24... fxg3 25. Qxg5 Qxe2 26. Qxg3 $16) 25. Bd3 (25. Qd2 $142 Nc6 26. Bd3 fxg3 27. f4) 25... fxg3 26. Nxg5 Qxg5 27. Re1 (27. Qd2 $142 Nc6 28. c3) 27... Qxh5 {[%csl Gg3][%cal Rh5h2]} 28. Qd2 Re6 29. Rxe3 Rxe3 30. Qg2 Qh4 31. Qh1 Qxd4 32. Qh7+ (32. Kg2 $142 g6 33. Re1) 32... Kf8 {( -> ...Re2+)} 33. Kg2 {[#]} Re2+ $1 {[%mdl 512]} 34. Kxg3 (34. Bxe2 Qf2+) 34... Qe5+ {Precision: White = 27%, Black = 73%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Serrano Salvador, Eduardo"]
[Black "Zakhartsov, Viacheslav V"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2326"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,61,16,28,4,-7,-40,-22,-34,0,-59,0,0,0,0,0,0,0,0,0,0,0,0,12,-63,-62,-66,0,0,50,0,0,0,0,-4,39,39,40,69,49,24,24,19,16,-36,-31,-39,-25,-35,0,5]} 1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. e5 Ne8 {A43: Schmid Benoni} 7. Be2 d6 {LiveBook: 3 Games} 8. e6 $146 ({Predecessor:} 8. exd6 Nxd6 9. O-O Bg4 10. Re1 Nd7 11. a4 Re8 12. a5 a6 13. Ra4 Nf6 14. Bf4 {0-1 (40) Najer,E (2585)-Wojtkiewicz,A (2555) Washington DC 2002}) 8... fxe6 9. dxe6 Bxe6 10. Ng5 Qd7 11. O-O ({Better is} 11. Nd5 $1 $11) 11... Nc7 (11... Nc6 $15) 12. Nxe6 $11 Qxe6 13. Bf3 Nc6 14. Nd5 Qd7 15. Bg4 Qd8 16. c3 Kh8 17. Bg5 h6 18. Bh4 (18. Be3 $11) 18... Nxd5 $15 19. Qxd5 {[#]} Bf6 (19... e6 $1 $15 {[%mdl 512]} 20. Bxd8 (20. Qxe6 Qxh4) 20... exd5) 20. Bg3 $11 Qc7 (20... e5 $5 {[%cal Rh6h5]} 21. h3 h5 $11) 21. Qxc5 (21. Qe4 $14) 21... e5 22. Qc4 d5 $1 {[%cal Rd5c4]} 23. Qa4 ({Of course not} 23. Qxd5 h5 $17) 23... b5 24. Qxb5 {Threatens to win with Bf3.} h5 $1 25. Bf3 h4 26. Bxd5 {[#] aiming for Bxh4.} (26. Qxd5 {with more complications.} Ne7 27. Qd2 hxg3 28. Bxa8 gxh2+ 29. Kxh2 Rxa8 30. Rad1) 26... Rac8 27. Bxh4 Bxh4 28. Bxc6 (28. Rad1 $11) 28... Qxc6 $15 29. Qxe5+ Bf6 30. Qe3 Qb7 {[%mdl 1024] Black has compensation.} 31. Qh6+ {Precision: White = 60%, Black = 61%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Kirk, Ezra"]
[Black "Turov, Maxim"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2324"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,29,29,39,26,40,5,3,14,29,24,26,31,52,22,16,25,23,26,29,24,30,0,0,0,33,22,62,18,73,70,123,123,102,112,124,118,155,135,145,139,227,222,327,344,408,386,394,291,529,522,510,244,383,385,347,338,780,764,853,858]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 {[%cal Bg1f3,Bf3e1,Be1c2][%mdl 32]} e6 5. Be2 Nd7 6. O-O h6 7. Nbd2 Ne7 {B12: Caro-Kann: Advance Variation} 8. Nb3 Qc7 9. Ne1 $146 ({Predecessor:} 9. Bd2 g5 10. c4 a5 11. Rc1 dxc4 12. Bxc4 Bg7 13. Re1 O-O 14. h4 g4 {1-0 (39) Vachier Lagrave,M (2804)-Tomashevsky,E (2716) Doha 2016}) 9... c5 {The position is equal.} 10. c3 c4 11. Nd2 b5 12. Nc2 Nb6 13. f4 Bh7 14. Ne3 Nf5 15. Nxf5 Bxf5 16. g4 Bh7 $1 17. Rf2 Be7 18. Nf1 Qd7 19. Ng3 Bh4 20. Rf3 O-O-O (20... f6 $11 {remains equal.}) 21. b3 $16 Be7 (21... Kb7 $14) 22. a4 bxa4 23. bxc4 dxc4 24. f5 f6 {[#]} 25. fxe6 $1 Qxe6 26. Rxa4 $1 Kb8 {[#]} (26... Nxa4 $16 {was worth a try.} 27. Qxa4 Bd3) 27. exf6 $1 {[%cal Be5f6,Bf6g7][%mdl 544]} Bd6 (27... gxf6 $142 28. Ra5 Rhg8) (27... Bxf6 28. Bf4+) 28. fxg7 $18 Rhe8 {intending ...Bxg3.} 29. Ra2 Rg8 30. g5 ({Don't take} 30. Re3 Qf7 $18) 30... hxg5 $2 (30... Rxg7 31. Rf6 Qe7 32. Rxh6 Rg6 33. Rxg6 Bxg6) 31. Bxg5 Rd7 32. Bf6 (32. Rf6 $142 Qe8 33. Rxd6 Rxd6 34. Bf4) 32... Rdxg7 (32... Be4 $142 33. Nxe4 Qxe4) 33. Bxg7 Rxg7 34. Qf1 Qd5 $2 {[#]} (34... Qg8 35. Rf6 Be4) 35. Rf8+ $1 Nc8 (35... Bxf8 36. Qxf8+) 36. Rb2+ {Precision: White = 61%, Black = 31%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Grela, Kacper"]
[Black "Babula, Vlastimil"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2310"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,58,7,13,22,22,17,27,-8,0,12,19,-21,0,0,0,0,0,-4,-10,-292,-293,-288,-285,-321,-315,-437,-446,-635,-669,-634,-619,-662,-650,-4890,-1344,-4862,-1310,-1268,-1237]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Be7 9. f4 d6 10. a4 O-O 11. Qe1 e5 12. Nxc6 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} bxc6 13. fxe5 dxe5 14. Qg3 {White has an edge.} Be6 15. a5 {[#]} Rfb8 $146 ({Predecessor:} 15... Kh8 16. Kh1 c5 17. b3 h6 18. Bc4 Bxc4 19. bxc4 Rab8 {1-0 (34) Goerlinger,S (2509)-Voyna,A (2614) ICCF email 2001}) 16. Bd3 (16. Bh6 $5 {[%cal Rg3g7]} Ne8 17. b3 $11) 16... c5 17. b3 c4 $36 {[%mdl 2048] Black is pushing.} 18. bxc4 Bxc4 19. Bxc4 Qxc4 20. Qxe5 $2 {[%mdl 8192]} (20. Bh6 $11 {and White is okay.} Nh5 21. Qf3) 20... Ng4 $1 $19 {[%csl LRe3,LRe5][%cal Rg4e5]} 21. Qxe7 Nxe3 22. Rf3 {[#]} Re8 $1 {[%cal Re8e7]} ({Less strong is} 22... Qxc3 {[#]} 23. Raf1 $1 $15 {[%mdl 512]}) 23. Qb7 Qxc3 {Black is clearly winning.} 24. Raf1 (24. Rb1 $142 f6 25. Rg3) 24... Qc5 25. R1f2 Ng4 26. Rxf7 Qe5 27. R2f5 Qxh2+ 28. Kf1 Ne3+ (28... Qh1+ $142 29. Ke2 Qxg2+ 30. Kd3 Rad8+ 31. Kc3 Rc8+ 32. Rc7 Qg3+ 33. Kb2 Qxc7 34. Qxc7 Rxc7) 29. Kf2 Nxf5 {Precision: White = 51%, Black = 72%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.13"]
[Round "4"]
[White "Toma, Katarzyna"]
[Black "Butkiewicz, Lukasz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2253"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,118,26,42,22,21,17,20,21,50,28,29,17,27,14,24,20,25,22,16,6,48,6,45,15,22,0,24,0,16,17,34,0,0,0,31,-12,0,0,0,0,0,0,0,0,69,68,91,0,0,0,0,0,0,0,0,0,0,0,0,-17,0,-14,0,-44,0,0,0,-66,-45,-57,-50,-181,-106,-144,-84,-75,-83,-84,-77,-102,-105,-407,-400,-371,-366,-522,-525,-560,-421,-398,-351,-341,-345,-401,-185,-467,-453,-420,-410,-377,-200,-556,-533,-921,-914,-29994,-29995,-29995,-29996,-29997,-29998]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nge2 {B23: Closed Sicilian: Lines without g3} (6. f4 Nf6 7. Nf3 Nd7 8. O-O b6 9. Qe1 Nf8 10. f5 gxf5 11. Nh4 fxe4 12. dxe4 Ng6 13. Nf5 O-O {0-1 (32) Najer,E (2658)-Savchenko,B (2567) Moscow 2015}) 6... e5 7. Be3 b6 8. Qd2 {The position is equal.} Nf6 9. h3 (9. Bh6 $5 {[%cal Rh6g7]} O-O 10. O-O $14) 9... Be6 10. b3 (10. Bh6 $5 {[%cal Rh6g7]} O-O 11. Bxg7 Kxg7 12. f4 $14) 10... Qe7 11. Bh6 Bxh6 12. Qxh6 Nd7 13. O-O O-O-O $146 ({Predecessor:} 13... f6) 14. f4 f6 15. Nd1 Rhg8 16. fxe5 Nxe5 17. Ne3 Rdf8 18. Nc4 Nxc4 19. bxc4 g5 {[%cal Bg6g5,Bg5g4][%mdl 32]} 20. Qh5 g4 21. h4 g3 {aiming for ...Bg4.} (21... f5 $5) 22. Rf4 {[%cal Bf1f4,Bf4g4,Bg4g7][%mdl 32]} Qd7 {...Bg4 is the strong threat.} (22... Qg7 $5 {[%cal Re6g4]}) 23. Qh6 Bg4 24. Nxg3 {Hoping for Raf1.} Qd4+ 25. Kh2 Qxa1 {[#]} 26. Rxg4 $1 {[%mdl 512]} Qe5 (26... Rxg4 $11 27. Qxf8+ Kb7) 27. Rg7 $14 Kd8 28. Kh3 ({White should play} 28. Qxh7 $16 Rh8 29. Qf5 Rxh4+ 30. Kg1 Qxf5 31. Nxf5) 28... Rxg7 $11 29. Qxg7 {[%mdl 4096] Endgame KQR-KQN} Qe7 $36 {[%mdl 2048] White is under pressure.} 30. Qg4 Kc7 31. Nf5 Qd7 32. h5 Kb7 33. h6 Ka6 34. Kh4 (34. Qg7 $5 {[%cal Rg7d7]} Rf7 35. Qg8 $11) 34... Qc7 {And now ...Qh2+ would win.} 35. g3 Ka5 36. d4 Rd8 (36... Ka6 $5 {[%cal Rc5d4]} 37. Ng7 Qe7 $17) 37. d5 (37. Qg7 $5 {[%cal Rg7c7]} Rd7 38. Qxf6 cxd4 39. e5 $15) 37... cxd5 38. cxd5 (38. exd5 $11 Qe5 39. Kh3) 38... Qe5 $1 $15 39. Qf3 {Threatening mate with Qa3+.} b5 40. Qe3 (40. Kh3 $15) 40... Kb6 (40... Re8 $1 $19 41. Qxc5 Qxe4+ 42. g4 a6) 41. Kg4 Re8 (41... Qb2 $142 42. Qf4 Qxc2) 42. Kf3 $17 Qa1 {Threatens to win with ...Qd1+.} 43. Qd3 Qh1+ 44. Kf4 Qg1 45. Ng7 $2 {[%mdl 8192]} (45. Kf3 $17 {is more resistant.}) 45... Re5 $1 $19 46. Nf5 {[#]} Qf2+ $1 47. Qf3 (47. Kg4 $142 c4 48. Qf3 Qxc2 49. Qe3+ Ka6 50. Kf4) 47... Qxc2 48. Qe3 Qd1 49. g4 Re8 50. Ng7 Rg8 51. Kf5 Rc8 (51... Qa1 $142 {[%csl Gf6][%cal Ra1e5]} 52. Qf4 {[#]} Qe5+ $1 {[%mdl 512]} 53. Qxe5 fxe5 54. Kxe5 b4) 52. Ne6 $2 (52. Qf4) 52... Qf1+ 53. Nf4 Qa1 {[%csl Gf6][%cal Ra1e5]} 54. Nd3 Qc3 (54... Qxa2 $142 {Strongly threatening ...Qc4.} 55. Kxf6 Qh2) 55. g5 $2 (55. d6 {nothing else works.}) 55... fxg5 56. e5 Qc4 57. d6 Rf8+ {Black mates.} 58. Kxg5 Rg8+ 59. Kf6 Rg6+ {Precision: White = 36%, Black = 47%.} 0-1

