[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Stefansson, Hannes"]
[Black "Danielmeier, Ralf"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2523"]
[BlackElo "2071"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,65,0,0,8,14,3,16,0,68,64,75,58,121,125,117,120,117,127,120,117,127,119,128,121,143,131,125,143,127,134,183,173,161,178,156,86,604,604,567,581,566,562,1042,960,29990,29991,29991,29992,29992,29993]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 e6 {B01: Skandinavische Verteidigung} 7. Bc4 Bb4 8. O-O (8. a3 Bxc3 9. Bxc3 Qb6 10. Nh4 Be4 11. Qe2 Nc6 12. O-O-O O-O-O 13. Qe3 h6 14. Rhe1 {½-½ (36) Adams,M (2742)-Laznicka,V (2676) Baku 2015}) 8... Nc6 9. a3 Bxc3 $1 {LiveBook: 6 Partien} 10. bxc3 {[%cal Bb2c3,Bc3c4,Bc4c5][%mdl 32]} O-O 11. a4 $146 ({Vorgänger:} 11. Rb1 Qa4 12. Bd3 Bxd3 13. cxd3 Qxd1 14. Rfxd1 {½-½ (26) Zumsande,M (2418)-Prie,E (2514) Germany 2012}) 11... Bg4 12. Bb5 {Droht stark c4.} Ne4 (12... Bxf3 $11 13. gxf3 Qb6) 13. Be1 $1 $14 {Schwarz muss nun c4 beachten.} a6 {[#]} ({Jedoch nicht} 13... Nxc3 $2 14. Qd3 $18) 14. c4 $1 Qb6 {[#]} (14... Nb4 $1 $14) 15. c5 $1 $16 {[%cal Rc5b6]} Qa7 16. Bxc6 $1 bxc6 17. h3 Bxf3 18. Qxf3 f5 19. Qb3 Kf7 20. Ba5 Rfd8 21. Qe3 Qb8 22. Rfe1 {Droht f3 und aus.} Qc8 23. Rab1 Qd7 24. Rb7 Rac8 25. Reb1 Kg8 26. c3 (26. f3 $142 Nf6 27. Kh1) 26... Qd5 $2 {[%mdl 8192]} (26... e5 $16) 27. Bxc7 $18 Rd7 28. Be5 Rcd8 29. f3 {Und c4 würde nun gewinnen.} Nd2 30. Rxd7 Rxd7 31. Rb8+ {Weiß setzt Matt.} Kf7 32. Qg5 {[%csl Ge5][%cal Rg5g7]} Nxf3+ 33. gxf3 {Precision: Weiß = 72%, Schwarz = 52%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Chernyshov, Konstantin"]
[Black "Mulenko, Alexander"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2480"]
[BlackElo "2064"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,92,4,12,21,19,18,8,0,4,0,0,0,0,0,0,0,0,-12,0,0,0,-7,0,0,40,0,9,-28,-30,-33,-36,-41,-38,-134,-134,-152,-117,-136,-122,-393,-383,-495,-502,-464,-469,-668,-674,-660,-625,-877,-892,-857,-857,-838,-677,-889,-818,-799,-783,-837,-800,-739,-236,-233,-233,-218,-166,-166,-166,-175,-176,-161,-162,-244,-106,-130,-106,-106,-66,-73,-73,-95,-8]} 1. d4 Nf6 2. Bg5 e6 {[#]} 3. e4 $1 {[%mdl 512]} h6 (3... Nxe4 4. Bxd8) 4. Bxf6 Qxf6 5. Nf3 d6 6. Nc3 c6 7. e5 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Qd8 8. exd6 Bxd6 9. Ne4 {The position is equal.} Be7 10. c3 (10. Bd3 Qb6 11. c3 Nd7 12. Qe2 Qc7 13. O-O-O b5 14. Kb1 Bb7 {½-½ (23) Jobava,B (2698)-Berg,E (2570) Sweden 2016}) 10... Nd7 11. Bd3 Qc7 12. Qe2 $146 ({Predecessor:} 12. O-O O-O 13. Re1 b6 14. Ng3 Bb7 {0-1 (56) Alvarez Ponga,H (2097)-Rubio Mejia,L (2373) San Sebastian 2008}) 12... b6 13. O-O Bb7 14. a4 a5 15. Rfe1 O-O 16. Rad1 Rfe8 17. Bb1 Bf8 18. h4 c5 19. Ne5 Nxe5 20. dxe5 Qxe5 21. Qc2 {Nf6+! would kill now.} Qf5 22. Qb3 (22. Nd6 $15 Bxd6 23. Rxd6) 22... Qg4 $17 23. Qxb6 Rab8 {Strongly threatening ...Bxe4.} 24. Qxa5 {[#]} f5 $1 {[%cal Rf5e4]} ({Don't take} 24... Qxh4 25. b3 $15) 25. f3 $2 {[%mdl 8192]} (25. Ng3 $17) 25... Qxh4 $19 26. Nf2 {[#]} Bxf3 $1 {[%mdl 512] ( -> ...Qg3)} 27. Rd3 (27. gxf3 Rxb2) 27... Bd5 28. Qc7 (28. g3 $142 Qg5 29. c4 Bxc4 30. Qd2) 28... Rxb2 29. g3 Qxa4 30. Rde3 Reb8 31. Bd3 c4 32. Bf1 Qb5 33. Rxe6 Bxe6 34. Rxe6 Qc5 35. Qf4 g5 36. Qf3 Rxf2 $2 (36... Rd2 37. Rf6 {[#]} f4 $1 {[%mdl 512]} 38. Rg6+ Kh8) 37. Qxf2 Qxf2+ 38. Kxf2 {[%mdl 4096] Endgame KRB-KRB} Rc8 39. Ra6 Bg7 40. Ra4 Bxc3 41. Bxc4+ Kg7 42. Kf3 (42. Be6 {might work better.} Rc5 43. g4) 42... Be5 (42... g4+ $19 {has better winning chances.} 43. Kg2 Be5) 43. g4 $17 fxg4+ 44. Kxg4 Rc7 45. Bd5 Rd7 46. Be4 Rd4 {Precision: White = 54%, Black = 52%.} (46... Rd2 $17 47. Ra6 Rh2) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Neuman, Petr"]
[Black "Kastner, Oldrich"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2452"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,49,13,39,36,35,28,178,159,173,151,187,165,168,113,99,112,143,141,159,142,140,125,148,135,145,162,166,172,159,147,314,200,448,462,449,431,815,814,792,784,1241,1241]} 1. d4 {[%cal Bd2d4,Bd4c5][%mdl 32]} e6 2. e4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 a5 (5... Nf6 6. Ngf3 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Be3 Bxe3 11. fxe3 Nd7 12. Nd2 Ke7 13. Ke2 Nc5 14. Bf3 Bd7 15. c4 {½-½ (76) Duda,J (2707)-So,W (2810) Leon 2017}) 6. Ngf3 {C03: French Tarrasch: Unusual Black 3rd moves} Na6 $146 ({Predecessor:} 6... Nf6 7. O-O Na6 8. exd5 Qxd5 9. Bc4 Qxc5 10. Qe2 O-O 11. Ne5 Nd7 12. Ndf3 Nxe5 13. Nxe5 {½-½ (30) Jens,J (2357)-Wemmers,X (2366) Belgium 2005}) 7. exd5 Qxd5 (7... exd5 $11 {and Black has nothing to worry.} 8. Ne5 Nxc5) 8. Bb5+ $1 $18 {White is clearly better.} Kf8 {[#]} 9. O-O $1 Nxc5 10. Qe2 Bd7 {[#]} 11. Bxd7 (11. a4 $1 $18) 11... Qxd7 $16 12. Nc4 {Hoping for Nb6.} Qb5 {[#]} 13. a4 $1 {[%mdl 512]} Qa6 (13... Nxa4 14. Nfe5) 14. b3 Nf6 15. Bb2 h5 16. Rfe1 h4 17. h3 Rd8 18. Rad1 Rxd1 19. Rxd1 Nfe4 $2 (19... Rh5 $16 20. Nfe5 Rf5) 20. Nfd2 f5 $2 (20... Nf6 {might work better.} 21. Qf3 Rh6) 21. Nxe4 $18 {White is clearly winning.} Nxe4 22. f3 Qa7+ (22... Nf6 $142 23. Qe5 Qc6 24. Qb8+ (24. Qxa5 Kg8 $18) 24... Qe8 25. Qxb7 Rh7) 23. Bd4 Bc5 24. Qe3 Bxd4 25. Rxd4 {Precision: White = 89%, Black = 33%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Pacher, Milan"]
[Black "Czernek, Tymon"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2444"]
[BlackElo "2050"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,71,33,39,47,54,57,52,71,63,81,67,83,92,123,94,101,88,88,87,95,94,96,96,189,177,216,215,216,207,285,290,360,229,614,609,637,614,635,675,671,643,722,686,1319,1301,1305,1277,3764,3074]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O O-O 9. a4 Nc6 {B92: Sicilian Najdorf: 6 Be2} 10. Bg5 Be6 11. Bxf6 Bxf6 12. Nd5 Bxd5 (12... Bg5 13. Nxg5 Qxg5 14. c3 Rac8 15. a5 Nb8 16. Nb6 {½-½ (67) Nevednichy,V (2562)-Rodshtein,M (2652) Plovdiv 2012}) 13. Qxd5 {LiveBook: 4 Games} Qc7 14. c3 Ne7 15. Qb3 Rac8 16. Nd2 $146 ({Predecessor:} 16. Rfe1 Ng6 17. g3 {1-0 (29) Stasans,A (2122)-Baumilas,S (1530) Plateliai 2016}) 16... Rfd8 17. Bc4 {[%cal Be2c4,Bc4d5,Bd5b7,Bb7a6,Ba6b5][%mdl 32]} Nc6 {[#] Strongly threatening ...Na5.} 18. Bd5 Rd7 19. g3 Rf8 20. Nc4 Na5 21. Nxa5 Qxa5 22. h4 ({Of course not} 22. Bxb7 $6 Rb8 $11) 22... Qd8 23. Bxb7 Bxh4 (23... Qb8 $16 24. Bd5 Qxb3 25. Bxb3 Rb8) 24. Bxa6 $18 ({Weaker is} 24. gxh4 Qxh4 25. Qd5 Qg5+ 26. Kh1 Rb8 $11) 24... Qg5 25. c4 Qg6 26. Bb5 Re7 27. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Qxe4 28. a6 ({Don't play} 28. gxh4 Re6 $18) 28... Re6 $2 {[#]} (28... Bg5 29. a7 Qa8) 29. Rfe1 {White is clearly winning.} Qa8 {and if ...Bxg3 works, Black does fine.} 30. gxh4 Rg6+ 31. Kf1 Qg2+ 32. Ke2 Rf6 33. Qe3 e4 34. Rg1 Qh2 35. a7 Rf3 36. Qd4 {Precision: White = 81%, Black = 26%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Smith, Bryan"]
[Black "Patil, Mitali Madhukar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2439"]
[BlackElo "2048"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,85,48,71,46,52,44,54,34,38,41,57,50,69,45,54,27,20,-27,-33,-38,-31,-36,-20,-90,-20,-21,-8,-18,-12,-47,79,0,10,0,0,0,0,-16,47,52,78,78,207,193,179,164,172,110,162,110,514,0,0,-491,-489,-481,-483,-477,-473,-483,-483,-608,-520,-494,-507,-939,-552,-591,-585,-595,-609,-626,-619,-658,-660,-616]} 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. h3 Bxf3 (5... Bh5 6. Be2 Nc6 7. O-O e6 8. c3 Be7 9. Ne5 Nxe5 10. Bxh5 Ng6 11. Qb3 Rb8 12. c4 Nf6 13. Bxg6 hxg6 14. Qa4+ c6 15. Qxa7 Bd6 {½-½ (49) Carlsen,M (2840)-Adhiban,B (2653) Wijk aan Zee 2017}) 6. Qxf3 {B01: Scandinavian Defence} c6 {LiveBook: 3 Games} 7. Bc4 e6 8. Bb3 {White is slightly better.} Qf6 $146 ({Predecessor:} 8... Be7 9. O-O O-O 10. Nd2 Nd7 11. c3 Qc7 12. Re1 N7f6 13. Nc4 {0-1 (63) Denny,K (2308)-Joseph,M (2182) Hastings 2011}) 9. Qg4 Bd6 10. Nd2 {And now Ne4 would win.} h5 11. Qe4 Qf4 12. Qd3 {Ne4 is the strong threat.} Nb4 13. Qe2 Qxd4 14. Nc4 {Strongly threatening Be3.} Bc7 $36 {[%mdl 2048] Black is pushing.} 15. Be3 Qf6 16. O-O-O Nd5 17. Bc5 (17. Bd4 $11 Qh6+ 18. Kb1) 17... Nd7 (17... Qg5+ $1 $17 18. Kb1 Nc3+ 19. bxc3 Qxc5) 18. Nd6+ $11 Bxd6 $1 19. Bxd6 {Hoping for Bxd5.} O-O-O 20. c4 Qg5+ (20... Ne7 $15 {stays ahead.}) 21. Kb1 ({White should play} 21. f4 $1 $16 {[%cal Rf4g5]} Nxf4 22. Qe3) 21... N5f6 22. f4 Qa5 23. Qe3 h4 24. Rd4 Rh5 ({Better is} 24... Nb6 $11) 25. Rhd1 $14 Re8 26. Bc2 e5 (26... Qa6 $16 {might work better.}) 27. fxe5 $18 Nxe5 28. Qf2 Ned7 29. b4 (29. a3 $18) 29... Qa3 (29... Qb6 $16 {keeps fighting.}) 30. Bf5 (30. Rxh4 Rxh4 31. Qxh4 c5 $11) (30. R1d3 $18 Qa6 31. Bh2) 30... Re3 $2 {[%mdl 8192]} (30... Rxf5 $16 {is tougher.} 31. Qxf5 Re2) 31. b5 $2 ({Only move:} 31. Bxd7+ $18 Nxd7 32. Qd2 (32. Qxf7 Rb3+ 33. axb3 Qxb3+ 34. Kc1 Qc3+ 35. Kb1 Qb3+ 36. Ka1 Qc3+ 37. Ka2 Qc2+ 38. Ka1 Qc3+ 39. Ka2 Qc2+ 40. Ka1 Qc3+ $11)) 31... c5 $11 32. R4d2 $2 {[%mdl 8192] [#]} (32. Bxd7+ $11 Nxd7 33. Qd2) 32... Rxf5 $1 $19 {[%mdl 512] Black is clearly winning.} 33. Qxf5 Ne4 $1 {[%cal Re4d2]} 34. Rc2 Nxd6 ({But not} 34... Nc3+ $2 35. Rxc3 $1 {[%mdl 512]} Rxc3 36. Bh2 $18) 35. Qd5 {[#]} Re6 $1 36. Rd3 Qb4+ 37. Rb3 Qe1+ 38. Kb2 (38. Rc1 $142 Qe4+ 39. Rd3) 38... Qe5+ 39. Qxe5 Nxe5 40. Rbc3 b6 41. Kb3 Nf5 42. Rf2 Nd4+ 43. Kb2 {Precision: White = 38%, Black = 42%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Druska, Juraj"]
[Black "Chekletsov, Egor"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2435"]
[BlackElo "2039"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,39,37,0,10,0,10,-2,0,8,8,4,3,-4,0,0,6,-6,45,47,39,38,52,61,57,47,80,64,77,56,63,47,87,46,60,34,54,0,58,-3,0,0,51,0,-17,-47,-47,-47,-47,-46,-23,-23,-25,-244,-210,-187,-118,-118,-118,-118,-119,-127,0,0,0,-1506]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 Nc6 5. Nxc6 Qxe4+ 6. Qe2 {Threatens to win with Ne5. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} dxc6 7. Nd2 $146 ({Predecessor:} 7. Qxe4+ Nxe4 8. Bd3 Nf6 9. O-O Be6 10. c4 O-O-O 11. Be3 Ng4 12. Be2 Nxe3 13. fxe3 {½-½ (52) Filipov,I (2223)-Afromeev,V (2542) Donskoj 2003}) 7... Qxe2+ 8. Bxe2 c5 9. Nb3 cxd4 10. Nxd4 Bd7 11. O-O $36 {[%mdl 2048] Black is under pressure.} O-O-O 12. Bc4 Bc5 13. Nf3 Be6 (13... Rhf8 $11) 14. Bxe6+ $14 fxe6 15. Bf4 Rhf8 16. Rfe1 Rde8 17. Rad1 Nd5 18. Bg3 Nf4 19. Rd2 h6 20. a3 a5 21. Ne5 Rf5 22. c3 Nh5 23. b4 (23. Bh4 $14) 23... Ba7 (23... Be7 $11) 24. Nc4 ({Don't play} 24. bxa5 Nxg3 25. hxg3 Ref8 $11) ({White should try} 24. Bh4 $14) 24... Nxg3 25. hxg3 a4 (25... Rd8 $11 26. Rc2 axb4 27. cxb4 Rd3) 26. Ne3 ({White should play} 26. g4 $14 Rff8 27. Ne5) 26... Re5 $11 27. Nc2 Rxe1+ 28. Nxe1 $15 {[%mdl 4096] Endgame KRB-KRN} Rd8 29. Nf3 Rxd2 (29... b5 {seems wilder.} 30. Kf1 c5 31. g4 Rd5 32. Ke2 Bb6) 30. Nxd2 {KB-KN} b5 31. Ne4 $2 (31. Kf1 $1 $11) 31... Kd7 $19 32. Kf1 {[#]} Kc6 (32... c5 $1 $19 {[%mdl 512]} 33. Ke2 (33. bxc5 Kc6) 33... cxb4 34. cxb4 Bd4) 33. Ke2 $17 Kd5 34. Kd3 c5 35. f3 {[#]} cxb4 (35... h5 $1 $17) 36. cxb4 $11 Bd4 {...Bb2 is the strong threat.} 37. Nc3+ $2 {[%mdl 40960] Precision: White = 36%, Black = 45%. . An unexpected result.} (37. Nd6 $11) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Popov, Mikhail"]
[Black "Hujo, Jozef"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2416"]
[BlackElo "2034"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,0,18,0,31,0,7,0,5,-34,-27,-34,-29,-51,-48,-54,-32,-32,94,100,124,116,182,189,375,350,561,555,536,502,479,313,427,425,405,402,481,479]} 1. g3 f5 2. Bg2 Nf6 3. c4 e6 4. Nc3 d5 5. d3 c6 6. Nf3 {A10: English Opening: Unusual Replies for Black} dxc4 7. dxc4 {Black should prevent Qxd8+.} Qxd1+ 8. Kxd1 $146 {The position is equal.} ({Predecessor:} 8. Nxd1 Nbd7 9. Bf4 Bc5 10. O-O O-O 11. Nc3 Re8 12. e4 e5 {½-½ (58) Gashimov,V (2625)-Moskalenko,V (2540) playchess.com INT 2006}) 8... Bc5 9. e3 Nbd7 10. b3 e5 11. Bb2 {[%cal Bc1b2,Bb2e5,Be5d6][%mdl 32]} e4 12. Ng5 Ke7 13. h4 Ne5 (13... Bb4 $15 {keeps the upper hand.}) 14. Ncxe4 $1 $16 fxe4 15. Bxe5 Ng4 (15... Bg4+ $16 16. Kc2 Rhf8) 16. Nxe4 $18 Bxe3 $2 {[#]} (16... Nxe5 {was necessary.} 17. Nxc5 Kd6) 17. Bd6+ ({Not} 17. fxe3 Nxe5 18. Kc2 Rf8 $16) 17... Kf7 $2 (17... Ke6 {is a better defense.} 18. fxe3 Rd8) 18. fxe3 Nxe3+ 19. Ke2 Nxg2 20. Kf2 Bg4 21. Kxg2 Rhe8 22. Rae1 h6 23. Bf4 {Precision: White = 56%, Black = 11%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Akshat, Khamparia"]
[Black "Jinsoo, Kim"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2381"]
[BlackElo "2027"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,11,50,57,71,76,85,92,113,105,128,94,130,108,216,214,211,240,247,242,229,235,397,397,387,377,437,372,511,389,452,389,514,464,464,446,680,594,638,617,583,408,604,601,1360,1360,1302,988,2654,2581,2504,2355,5395,3156,29983,6104,29981,29981,6303,5393,29991,29992,29992,29978]} 1. d4 Nf6 2. Bg5 Ne4 3. h4 {[%cal Bh2h4,Bh4g5][%mdl 32]} c5 4. dxc5 Qa5+ 5. Nd2 Nc6 (5... Nxg5 6. hxg5 g6 7. c3 Qxc5 8. Ne4 Qe5 9. Rh4 Bg7 10. Nf3 Qc7 11. e3 d6 12. Bc4 Nc6 13. Qb3 Nd8 14. Nd4 a6 {1-0 (30) Rapport,R (2701)-Damljanovic,B (2562) Paracin 2014}) 6. c3 {A45: Trompowsky Attack} Nxg5 7. Nb3 Qc7 {And now ...Ne4 would win.} 8. hxg5 {White is better.} e6 $146 ({Predecessor:} 8... a5 9. a4 b6 10. cxb6 Qxb6 11. e3 Rb8 12. Bb5 Ba6 13. c4 {1-0 (38) Paltrinieri,N (2215)-Ramondino,R (2251) Condino 2014}) 9. e3 {[%cal Be2e3,Be3f4][%mdl 32]} Be7 10. f4 e5 11. g3 Nd8 (11... d6 $16) 12. Nf3 exf4 13. exf4 Ne6 14. Bd3 g6 15. Qe2 Bxc5 $2 (15... d6 {was necessary.} 16. cxd6 Bxd6) 16. Nxc5 $18 Qxc5 17. O-O-O a6 18. Ne5 {[%cal Bf3e5,Be5g4,Bg4f6][%mdl 32]} b5 19. Be4 Rb8 20. Kb1 b4 21. c4 d6 22. Ng4 h5 (22... b3 $142 23. Nf6+ Ke7) 23. Nf6+ Kf8 24. Rd5 Qc7 25. Rhd1 Rb6 (25... Nc5 $142 26. Bc2 (26. Rxd6 Nxe4 27. Nxe4 Bf5 $14) 26... Bg4 27. Nxg4 hxg4 28. Rxd6 Qe7) 26. b3 Kg7 27. Qb2 Kf8 {[#]} 28. Nd7+ $1 {[%mdl 512]} Bxd7 (28... Qxd7 29. Qxh8+) 29. Qxh8+ Ke7 30. Qf6+ Kf8 31. Bxg6 {[%csl Gg6][%cal Rf6f7]} Bc6 32. Bxh5 (32. Qh8+ $142 Ke7 {[#]} 33. Bxf7 $1 {[%mdl 512]} Kxf7 34. Rf5+ Ke7 35. Re1 Be4+ 36. Rxe4 Rb8 37. Qh7+ Kd8 38. Qg8+ Kd7 39. Rf7+ Kc6 40. Rxc7+ Kxc7 41. Qxe6) 32... Bxd5 33. cxd5 Ng7 34. Rc1 Qd7 {[#]} 35. Rc8+ $1 {[%mdl 512]} Ne8 (35... Qxc8 36. Qxf7#) 36. Rd8 {Precision: White = 55%, Black = 29%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Chekletsov, Ilya"]
[Black "Krishnater, Kushager"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2373"]
[BlackElo "2021"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,74,62,62,52,67,66,78,78,93,95,114,104,100,99,142,137,240,185,183,187,185,187,193,84,91,85,78,77,93,84,81,91,73,0,0,0,0,0,0,0,0,-14,0,-51,-51,-59,-31,-127,-75,-79,-53,-149,-153,-302,-251,-320,-302,-760,-751,-745,-730]} 1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. g3 Nf6 6. Bg2 {A56: Czech Benoni} (6. e4 O-O 7. Bg2 a6 8. a4 Nbd7 9. Nge2 Ne8 10. Qd3 g6 11. Bh6 Ng7 12. O-O Nf6 13. f3 Kh8 14. a5 Ng8 15. Bd2 {1-0 (34) Wojtaszek,R (2749)-Brodowski,P (2444) Tallinn 2016}) 6... O-O 7. Nf3 {[%cal Bg1f3,Bf3e1,Be1d3][%mdl 32]} Na6 8. O-O Nc7 {LiveBook: 4 Games} 9. Ne1 Rb8 10. a4 a6 11. a5 b5 12. axb6 $1 Rxb6 13. Nd3 Nd7 $146 ({Predecessor:} 13... Bd7) 14. e4 Bf6 15. Be3 Re8 (15... Rb8 $16 16. Qd2 h6) 16. Qd2 Rb8 17. Rfb1 Nb6 18. b3 Bd7 19. f4 (19. Nd1 $18 {and White stays clearly on top.}) 19... exf4 $16 20. gxf4 Bf5 21. Nf2 ({Of course not} 21. exf5 Rxe3 22. Re1 Rxe1+ 23. Rxe1 Nc8 $15) 21... Bg6 22. Bf3 h6 23. Kh1 Nd7 24. Qc2 ({White should try} 24. Ra3 $16) 24... Bd4 $11 25. Bxd4 cxd4 26. Ne2 Qh4 27. Nxd4 {[#] Strongly threatening f5.} Qxf4 28. Bg2 Nc5 {[%cal Rc5e4]} 29. Re1 (29. Nc6 $1 $11) 29... Qf6 $36 {[%mdl 2048] Black has some pressure.} 30. Rad1 $1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 31. Rd2 (31. Re3 $15) 31... N7a6 (31... Rb4 $142 32. Rb1 Qg5) 32. Qd1 $17 Qh4 33. Qc2 (33. Rde2 $15) 33... Nb4 34. Qb1 (34. Qd1 $17) 34... a4 $19 35. Kg1 axb3 36. Rb2 $2 {[#]} (36. Nxb3 Nxd5 37. Rxd5 Rxb3 38. Qc1) 36... Nbd3 $1 {[%mdl 512]} 37. Nf3 (37. Nxd3 Nxd3) 37... Qf6 {Precision: White = 51%, Black = 69%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Szpar, Milosz"]
[Black "Hrbek, Stepan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2367"]
[BlackElo "2007"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,91,34,34,30,33,25,37,35,2,18,3,22,0,45,37,47,35,48,19,110,104,194,188,199,180,216,227,216,248,199,69,58,62,197,111,381,127,201,114,328,227,234,208,208,193,572,553,689,671,734,691,2060,2002,2412,3431,12835,9705,12833,9299,12840,12839,12837,6536,5727,3720,7441,2875]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Bxg7 Kxg7 14. f4 Nf6 $146 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} ({Predecessor:} 14... Qa5 15. Kh1 Nf6 16. Bf3 Qc5 17. Rac1 e6 18. Nd5 Bxd5 19. cxd5 Qb6 20. dxe6 fxe6 21. e5 dxe5 22. fxe5 Nd5 23. Bxd5 exd5 24. Qxd5 Qxb2 25. h3 Rxf1+ 26. Rxf1 Rf8 27. Qd7+ Kg8 28. Qe6+ {1-0 (28) Raupp,T (2349)-Lorscheid,G (2315) Pfullendorf 2003}) 15. Qe3 Qb6 16. Qxb6 axb6 {White is slightly better.} 17. Bf3 e5 18. g3 {[%cal Bg2g3,Bg3f4,Bf4e5][%mdl 32]} Rfe8 19. Rfe1 Re6 20. Re2 Rae8 21. Rae1 h6 22. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} exf4 (22... Rc8 $11 {remains equal.}) 23. gxf4 $16 g5 (23... Bd7 $16) 24. b5 $1 $18 {[%cal Rb5c6]} Bd7 25. e5 $1 {[%cal Re5f6]} dxe5 26. fxe5 Nh7 27. Bxb7 Nf8 28. Nd5 (28. c5 $18) 28... Rb8 $14 29. Ba6 Bc8 {[#]} (29... Ree8 $1 $14) 30. a4 ({White should play} 30. c5 $1 $18) 30... Ng6 $2 {[%mdl 8192] [#]} (30... Nd7 $16 {is a better defense.}) 31. Re4 $2 (31. c5 $1 $18 {[%mdl 512] and the rest is easy.}) 31... Bb7 (31... Bd7 $16 {was worth a try.} 32. Nc7 Re7) 32. Kf2 (32. Bxb7 $18 Rxb7 33. c5 bxc5 34. b6) 32... Ne7 $2 (32... Bxd5 $16 33. cxd5 Ree8) 33. Nc7 Bxe4 34. Nxe6+ fxe6 35. Rxe4 $18 {[%mdl 4096] Endgame KRB-KRN} Nf5 $2 {[#]} (35... Kg6 36. c5 Kf5) 36. c5 $1 {[%mdl 512] White is clearly winning.} bxc5 37. Rc4 Ne7 38. Rxc5 Nd5 39. Rc8 Rxc8 40. Bxc8 {KB-KN} Nb6 41. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Nc4 42. a6 Kg6 43. Bxe6 Nb6 44. a7 h5 45. Kf3 Kg7 46. Bd5 {Precision: White = 55%, Black = 19%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Ziogas, Modestas"]
[Black "Kiriakov, Petr"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2073"]
[BlackElo "2528"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,52,-30,-35,-67,-62,-86,-57,-66,-66,-63,-72,-83,-88,-70,-71,-106,-105,-116,-112,-155,-103,-166,-120,-118,-112,-181,-195,-206,-135,-182,-192,-251,-216,-478,-457,-471,-448,-641,-636,-800,-789,-876,-881,-830,-783]} 1. d4 e6 2. Nc3 Nf6 3. Bg5 d5 4. Qd3 (4. e4 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. h4 c5 9. Qd2 cxd4 10. O-O-O e5 11. Bd3 O-O 12. Rhe1 Re8 13. Bxf6 Qxf6 14. Qg5 Kf8 15. Qg3 h6 16. Bb5 e4 17. Nxd4 {1-0 (26) Rapport,R (2704)-Spasov,V (2546) Palic 2014}) 4... Be7 5. O-O-O Nbd7 6. h4 $146 {D01: Veresov Opening} ({Predecessor:} 6. f3 c5 7. e4 cxd4 8. Qxd4 e5 9. Qa4 d4 10. Nb1 O-O 11. c4 {0-1 (31) Jovicic,R (2226)-Radusinovic,L (2370) Belgrade 2016}) 6... c5 7. e4 cxd4 8. Qxd4 {[%cal Re4d5] Black is slightly better.} e5 $1 {[%cal Re5d4]} 9. Qa4 d4 10. Bxf6 Bxf6 11. Nd5 O-O {aiming for ...Nc5.} 12. Nxf6+ Qxf6 13. f3 Nc5 $36 {[%mdl 2048] Black has strong initiative.} 14. Qa3 {[#]} b6 (14... Qc6 $142 $1 15. Kb1 Be6) 15. g4 (15. Ne2 $17 {was worth a try.}) 15... Bb7 16. g5 Qc6 17. Kb1 (17. Qb4 $17) 17... a5 $19 18. b3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 19. h5 b4 20. Qc1 (20. Qb2 {might work better.}) 20... a4 {And now ...axb3 would win.} 21. Bc4 $2 (21. Nh3) 21... axb3 {Black is clearly winning.} 22. cxb3 {[#]} Nxe4 $1 {[%mdl 512]} 23. fxe4 (23. Ne2 $142 Nf2 24. Rhf1 Nxd1 25. Qxd1) 23... Qxe4+ 24. Bd3 Qxh1 25. g6 Be4 26. gxh7+ Kh8 {Precision: White = 29%, Black = 71%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Lee, Jun Wei"]
[Black "Pena Gomez, Manuel"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2064"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,80,59,71,57,110,49,95,74,106,103,124,0,60,-20,-15,-5,-7,-9,-10,-139,0,-51,281,283,279,262,245,115,150,152,148,0,0,2,71,39,45,38,41,44,45,31,45,0,0,0,0,0,0,-12,-12,-12,0,-432,-429,-424,-424]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O 9. Nf3 Nh5 10. O-O Nd7 11. Bg5 Bf6 12. Be3 a6 13. a4 Rb8 {LiveBook: 5 Games. A70: Modern Benoni: 6 e4 g6 7 Nf3} (13... Re8 14. Qd2 Ne5 15. Be2 Nxf3+ 16. Bxf3 Ng7 {½-½ (16) Kazhgaleyev,M (2594)-Ponomariov,R (2709) chess.com INT 2017}) 14. Nd2 Bg7 $146 (14... Bd4 $14) ({Predecessor:} 14... Bd4 15. Re1 Ne5 16. Bf1 Bxe3 17. Rxe3 Nf4 18. Nf3 f6 19. Kh2 Qd7 20. Qb3 b6 21. Nd2 {1-0 (58) Tupy,M (2264)-Borkovec,M (2188) Czechia 2011}) 15. a5 (15. Be2 $16) 15... Qh4 {White is slightly better.} 16. f4 b5 17. axb6 $1 Rxb6 18. Ra2 (18. Nc4 $16) 18... Rb4 (18... Bd4 $11 19. Bxd4 cxd4) 19. Nc4 (19. Bxa6 Rxb2 20. Rxb2 Bxa6 $11) (19. Nf3 $14 Qe7 20. Re1) 19... Bd4 $11 20. Bxd4 cxd4 21. Ne2 $36 {[%mdl 2048] White is pushing.} Nc5 22. Qd2 {[#]} (22. Nxd6 Bxh3 23. Qc2 Rb3 $15) (22. Ra3 $11) 22... Rb3 (22... Bxh3 $1 $17 {aiming for ...Bg4.} 23. gxh3 Rfb8 24. Nxd6 (24. Rf3 Nxd3 25. Nxd6 Ne1 $19) 24... Qxh3) 23. Nc1 ({Avoid the trap} 23. Nxd6 $2 Rxd3 24. Qe1 Qxe1 $19) (23. Bc2 $11 Bxh3 24. Bxb3 Bxg2 25. Kxg2 Qg4+ 26. Kh2 Qh4+ 27. Kg2 Qg4+ 28. Kh2 Qh4+ 29. Kg2) 23... Ng3 $2 {[%mdl 8192]} (23... Nxd3 $15 {stays ahead.} 24. Nxb3 Ndxf4 25. Nxd4 Bxh3 26. gxh3 Nxh3+ 27. Kg2 Re8 28. Nxd6 Qg3+ 29. Kh1 Qxd6) 24. Nxb3 $18 Nxf1 25. Bxf1 Nxb3 26. Qf2 (26. Qc2 $18) 26... Qxf2+ $16 27. Kxf2 Rd8 28. Kf3 (28. Ra3 $16 Nc5 29. Kf3) 28... f5 $1 $11 29. exf5 Bb7 (29... Bxf5 $11 {remains equal.} 30. Rxa6 Bc2) 30. Nb6 {Hoping for fxg6.} Nd2+ 31. Ke2 Nxf1 32. Kxf1 {Black must now prevent fxg6.} gxf5 $14 {[%mdl 4096] Endgame KRB-KRN} 33. Ra4 d3 34. Rd4 a5 35. Nc4 Ba6 36. Ne3 Rb8 37. Nd1 Rc8 {And now ...Rc1 would win.} 38. Nc3 $1 a4 39. Nxa4 $2 {[%mdl 8192] [#]} (39. Ke1 $1 $11 a3 40. Rb4) 39... d2+ $1 $19 40. Kf2 Rc4 {Precision: White = 36%, Black = 52%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Proschmann, Tino"]
[Black "Jurcik, Marian"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2061"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,96,-9,-14,-49,-20,-20,-18,-60,-68,-67,-14,-30,0,-52,-52,-52,-25,-38,0,-19,-16,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-96,-96,-96,-86,-96,-96,-96,-65,-96,66,59,59,0,0,-64,-71,-79,-85,-261,-43,-184,-181,-195,-192,-361,-369,-537,-527,-516,-508,-487,-404,-542,-531,-516,-508,-535,-515,-29982,-29983,-29983,-29984,-29984,-29985,-29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. Nc4 {C68: Ruy Lopez: Exchange Variation, sidelines} Bxf3 10. Qxf3 Qxf3 11. gxf3 f6 {LiveBook: 30 Games} 12. Ne3 (12. Rd1 Ne7 13. Ne3 {½-½ (13) Solak,D (2635)-Sethuraman,S (2640) Kragujevac 2016}) 12... Nh6 $146 ({Predecessor:} 12... Ne7 13. Rd1 Kf7 14. Kf1 Rd8 15. Ke2 Ng6 16. Nf5 Bd6 {½-½ (37) Gungl,T (2248)-Kanmazalp,O (2431) Graz 2017}) 13. Kg2 Bc5 14. Nf5 Nxf5 15. exf5 Rd8 (15... h4 $15) 16. Be3 Bd4 17. Rad1 (17. h4 $11) 17... Kf7 $15 18. a4 Rd5 19. b4 b6 20. Rb1 Ra8 21. Rfd1 a5 $36 {[%mdl 2048] Black has some pressure.} 22. c4 Rd7 {White must now prevent ...axb4.} 23. b5 c5 24. Rb3 Rg8 25. Rbb1 Ke8 26. Kg3 Bc3 27. Rb3 Bb4 28. Kg2 Rh7 29. Kg3 Rhg7 30. Rbb1 g4 $2 ({Black should try} 30... h4+ $17 31. Kg2 Rd7) 31. fxg4 hxg4 32. h4 (32. hxg4 $14 Rxg4+ 33. Kf3) 32... Rh8 33. Rh1 (33. Rg1 $11) 33... Rh5 34. Rbd1 Ke7 35. Rdf1 $2 (35. Rdg1 $17) 35... Kd6 $2 (35... Rxf5 $19 36. h5 Rf3+ 37. Kh4 f5) 36. Rd1 {[#]} ({Better is} 36. Rb1 $15) 36... Bc3 $1 $19 ({But not} 36... Rxf5 37. h5 $15) 37. Rdf1 {[#]} Bd4 $1 38. Bd2 $2 (38. Rfg1 {keeps fighting.}) 38... Rxf5 39. h5 (39. Be3 $142 Rh5 40. Rc1) 39... Rf3+ 40. Kg2 Rxd3 41. Bh6 Rg8 42. Bc1 g3 {[%cal Bg4g3,Bg3g2][%mdl 32]} 43. f4 Rc3 {Strongly threatening ...Rc2+.} 44. fxe5+ Bxe5 {...Rc2+ is the strong threat.} 45. h6 (45. Rd1+ $19 Ke6 46. Rd2) 45... Rc2+ {Black mates.} 46. Kf3 g2 47. Rd1+ Ke6 48. Rhg1 Rg3+ {Precision: White = 26%, Black = 45%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Zemlicka, Vit"]
[Black "Solozhenkin, Evgeniy"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2059"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,76,51,28,33,30,48,35,40,39,52,42,69,64,57,53,71,43,31,46,46,26,60,23,24,22,16,0,19,10,18,23,34,0,0,0,95,112,272,0,276,285,261,0,0,0,0,0,0,-338,-333,-878,-872,-808,-797,-835,-783,-1131,-999,-29956,-4870]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3 Qc7 8. O-O Nc6 {B43: Sizilianisch (Paulsen-Variante)} (8... Bb7 9. Re1 Be7 10. a4 b4 11. Ne2 Nf6 12. Ng3 d6 13. Bd2 Nc6 14. c3 bxc3 15. Bxc3 O-O 16. a5 {0-1 (41) Kasimdzhanov,R (2683)-Pantsulaia,L (2612) Riadh 2017}) 9. e5 Bb7 10. Re1 {LiveBook: 10 Partien} Nge7 {Weiß hat minimalen Vorteil.} 11. Bf4 $146 ({Vorgänger:} 11. Ne4 Ng6 12. Nd6+ Bxd6 13. exd6 Qxd6 14. Bxg6 Qxd1 15. Bxf7+ Kxf7 16. Rxd1 {½-½ (29) Tauscher,K (2408)-Schulz,J (2393) Remote email 2013}) 11... Ng6 12. Bg3 Bb4 13. a4 Bxc3 14. bxc3 b4 15. c4 Rc8 16. Qe2 Nce7 17. h4 Bxf3 18. Qxf3 h5 19. Qe3 a5 20. Qg5 Qb6 21. Rad1 Rc5 22. Qe3 Qc7 23. Rd2 O-O 24. Qg5 Rxc4 25. Qxh5 Rd4 26. Qg5 {[#] Droht stark h5.} Qc3 (26... Qc5 $11 {bleibt in der Remisbreite.}) 27. h5 $16 {Droht Ted1 und aus.} b3 $2 (27... Rxd3 $16 28. cxd3 Nh8) 28. hxg6 $2 ({Der einzige Zug:} 28. Rde2 $18) 28... Nxg6 $2 {[%mdl 8192]} (28... bxc2 $11 {und Schwarz ist OK.} 29. Rc1 Rxd3 30. Rdxc2 Qa3) 29. Rde2 $18 ({Nicht} 29. Red1 b2 $14) 29... b2 {[#]} 30. Bxg6 $2 (30. Bb5 $1 $18) 30... fxg6 $11 31. Qe3 $1 {[%cal Re3c3]} ({Jedoch nicht} 31. Qxg6 $2 Rxa4 32. f3 Ra1 $19) 31... Qxe3 32. Rxe3 Rc8 $1 {...Tb4 ist eine echte Drohung.} 33. c3 $2 {[%mdl 8192]} (33. Rb3 $1 $11 Rxc2 34. Kh2 Rxa4 35. Rb1) 33... Rxa4 $19 34. R3e2 $2 (34. Rb1 Ra1 35. Ree1 Rxb1 36. Rxb1) 34... Ra1 {Weiss muss nun ...Txe1+ beachten.} 35. Rxb2 Rxe1+ 36. Kh2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 37. Rb7 Ra8 {Und ...a3 würde nun gewinnen.} 38. Bh4 a3 {Precision: Weiß = 37%, Schwarz = 49%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Nemcova, Karin"]
[Black "Vichnar, David"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2050"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,70,40,35,25,-29,-39,-41,0,-10,-11,-40,-42,-167,-201,-169,-104,-117,-100,-213,-92,-96,-96,-94,-99,-142,-114,-114,-93,-152,-101,-94,-89,-155,-105,-132,-29,-169,-163,-508,-496,-29997,-29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Bb4 9. Na4 O-O 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Rfxc8 13. Bxa6 Rd8 14. Bd3 Bd6 15. f4 e5 16. b3 {LiveBook: 3 Games. B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2} exf4 {[#]} 17. Bf2 $146 ({White should try} 17. Bd4) ({Predecessor:} 17. Bd4 f3 18. e5 Bxe5 19. Bxe5 f2+ 20. Kh1 Qxe5 21. Qf3 d5 22. Qxf2 Rf8 23. Qf4 Qc3 {1-0 (70) Van den Doel,E (2584)-Li,S (2484) Delft 2008}) 17... Be5 18. Rb1 {Black is slightly better.} d5 19. Qf3 g5 20. h3 h5 {aiming for ...g4.} 21. g4 (21. exd5 $15 g4 22. Qe2) 21... hxg4 $19 (21... Nxe4 22. Bxe4 dxe4 23. Qxe4 $15) 22. hxg4 d4 $36 {[%mdl 2048] White is under strong pressure.} ({Don't play} 22... Nxe4 23. Bxe4 dxe4 24. Qxe4 $15) (22... dxe4 $19 23. Bxe4 Bd4) 23. Kg2 $17 Nd7 24. Qh3 {[#]} (24. Rh1 $17) 24... Bg7 (24... Kg7 $1 $19 {Strongly threatening ...Rh8.} 25. Be2 Bf6) 25. Rh1 Kf8 26. Qh5 Qe5 ({Reject} 26... f3+ $6 27. Kxf3 Qf4+ 28. Kg2 $14) 27. Rbe1 Nf6 28. Qh3 c5 29. Qf3 {[#]} (29. a4 $142) 29... Re8 ({Black should play} 29... Nd7 $1 30. Qd1 Qf6) 30. a4 Qe6 31. Bb5 (31. Bc4 $142 Qxg4+ 32. Qxg4 Nxg4 33. Rh5) 31... Re7 32. Kh3 Nxe4 ({Better is} 32... Rd8 $17 33. Bc4 Qc6) 33. Bd3 (33. Kg2 $11 {and White has nothing to worry.} Qd5 34. Bd3) 33... Nxf2+ $19 34. Qxf2 $2 (34. Kg2 Qd6 35. Kxf2) 34... Qd5 {( -> ...Rb6)} 35. Rxe7 (35. Bc4 $19 Qa8 36. Kh2) 35... Qxh1+ {Precision: White = 19%, Black = 55%.} ({Weaker is} 35... Kxe7 36. Qe2+ Kf6 37. Qe4 $15) 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Plasil, Petr"]
[Black "Low, Zhen Yu Cyrus"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2045"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,66,16,22,52,39,38,16,32,6,39,20,20,15,88,94,137,136,185,-182,-182,-268,-281,-294,-277,-412,-245,-401,-391,-429,-414,-403,-399,-633,-600,-586,-550,-517,91,-2735,-2545,-2469,-2028,-29988,-29989,-29997,-29998,-29998,-29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7 11. Qd3 Nd7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (11... Ba6 12. Qe3 Qd7 13. dxc5 Bxe2 14. Qxe2 bxc5 15. Rd1 Qe6 16. h4 Nc6 17. Ng5 Qf6 18. Be3 Rad8 19. Bxc5 Qxc3 20. Rdc1 Qa5 {½-½ (32) Mamedyarov,S (2800)-Nepomniachtchi,I (2742) Geneve 2017}) 12. Qe3 Qc7 13. Ba3 $146 ({Predecessor:} 13. Bd3 Rad8 14. Rd1 e5 15. d5 Nf6 16. c4 Ne8 17. Bb2 f6 18. a4 Nd6 19. a5 {½-½ (31) Schulze,M (2239)-Monacell,J (2344) IECG email 1999}) 13... Rac8 {The position is equal.} 14. d5 e6 15. dxe6 fxe6 16. Bc4 {Black must now prevent Ng5.} Rce8 {[#]} (16... Kh8 $11 {keeps the balance.}) 17. Ng5 $1 $16 Rf6 {[#]} 18. f4 $1 ({Stronger than} 18. Qh3 Nf8 $11) 18... Kh8 19. Bxe6 $4 {[%mdl 8192]} ({Don't do} 19. Qh3 Nf8 $16) (19. Rbd1 $18 {avoids the disaster.}) 19... Rfxe6 $19 20. Qh3 (20. Nxe6 {was necessary.} Rxe6 21. e5) 20... Nf8 {[%cal Bd7f8,Bf8e6,Be6f4,Bf4e2][%mdl 32]} 21. Nxe6 Nxe6 22. e5 (22. Qe3 $142) 22... Qc6 (22... g5 $142 23. f5 Nf4) 23. Rbd1 $2 (23. Rbe1) 23... Ba6 24. Rd6 Qb5 {[%csl Ga6][%cal Rb5f1]} 25. Rfd1 Nxf4 26. Qh4 (26. Qd7 $142 Qxd7 27. Rxd7) 26... Ne2+ 27. Kh1 {Hoping for Rd8.} Nxc3 28. Re1 Bxe5 $2 (28... Qc4 $19 29. Qxc4 Bxc4) 29. Rxg6 $2 {[%mdl 8192]} (29. Rd8 $16 Rg8 30. Qe7) 29... Rf8 30. Rg1 {[#]} Qf1 $1 {[%mdl 512] ( -> ...Qxg1+!)} 31. Bxc5 (31. Rxf1 Rxf1#) 31... bxc5 {Black mates.} 32. Rxa6 {[#]} Qxg1+ $1 {[%mdl 512]} 33. Kxg1 Ne2+ {Precision: White = 21%, Black = 25%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Bruaset, Eivind"]
[Black "Kalegin, Evgenij"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2036"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,68,0,0,0,0,0,27,0,-2,-2,0,-27,-29,-41,56,0,0,0,-11,-10,-13,-44,-34,-77,0,0,0,0,0,0,0,0,0,0,18,9,59,44,57,58,112,16,61,41,47,44,75,72,71,91,105,33,56]} 1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 d5 5. e5 Ne7 6. a3 Nf5 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 Nc6 10. O-O {C00: French: Unusual White 2nd moves} (10. h4 h5 11. Na3 a6 12. Bg5 Bd7 13. Nc2 Rc8 14. Ne3 g6 15. Bxf5 gxf5 16. c4 Nb4 17. cxd5 Bb5 18. Bxe7 Qxe7 {½-½ (31) Sedlak,N (2570)-Dvirnyy,D (2450) Rijeka 2010}) 10... h5 11. Na3 {[%cal Bb1a3,Ba3c2,Bc2e3][%mdl 32]} Bd7 12. Nc2 {White has an edge.} (12. Bxf5 $5 exf5 13. Qb3 $11) 12... g6 13. Ne3 $146 ({Predecessor:} 13. Bd2 b6 14. c4 Rc8 15. Bxf5 gxf5 16. cxd5 exd5 17. Bf4 Be6 {0-1 (38) Mercs,P (2086)-Sully,D (2112) Sunningdale 2008}) 13... Rc8 14. Bxf5 (14. Ba3 {with more complications.} Bxa3 15. Rxa3 a6 16. Nxf5 gxf5 17. Qb1) 14... gxf5 15. c4 f4 {[#]} ({Black should play} 15... dxc4 $15 16. d5 exd5 17. Nxd5 Be6 18. Nxe7 Qxd1 19. Rxd1 Kxe7 20. Bg5+ Ke8) 16. cxd5 (16. Nxd5 $1 $14 {[%mdl 512]} exd5 17. cxd5) 16... fxe3 $11 17. dxc6 exf2+ 18. Rxf2 Bxc6 19. Rxa7 Rg8 {Threatens to win with ...Bxf3.} 20. Ra1 Qd5 (20... b5 $17) 21. Ba3 Bxa3 22. Rxa3 Qe4 23. Qd2 {Black must now prevent Ng5.} Qg4 24. Ne1 h4 25. Rf4 Qh5 26. Rh3 $36 {[%mdl 2048] White is pushing.} Rg4 27. Rxg4 $1 Qxg4 28. Qf2 Qg6 (28... Qf5 $14) 29. Qxh4 (29. Rxh4 $16 Bd5 30. Qd2) 29... Kd7 30. Rg3 Qe4 {[%cal Re4e1]} 31. Rg4 Qe3+ 32. Qf2 Qxf2+ 33. Kxf2 Bd5 {[#]} 34. Ke3 ({White should try} 34. h4 $1 $16) 34... b5 $1 {Precision: White = 46%, Black = 55%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Lacina, Filip"]
[Black "Lalic, Bogdan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2029"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,51,47,15,22,0,20,12,31,5,18,12,22,18,41,15,32,24,22,2,4,-127,-101,-133,-128,-150,-145,-122,-114,-129,-118,-113,-113,-120,-98,-111,-60,-139,-145,-162,-166,-173,-173,-200,-214,-225,-237,-352,-352]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Qe2 {B33: Sizilianisch (Lasker/Pelikan/Sweschnikow-Variante)} (8. f4 d5 9. e5 Nd7 10. Qg4 Nc5 11. Nxc5 Qxc5 12. a3 g6 13. Nd1 Nd4 14. Ne3 Bd7 15. O-O Bb5 {1-0 (58) Robson,R (2668)-Kamsky,G (2659) Saint Louis 2017}) 8... Qc7 {LiveBook: 16 Partien} 9. Bd2 b5 10. a3 {Die Stellung ist ausgeglichen.} Bb7 $146 ({Vorgänger:} 10... Be7 11. f4 d6 12. O-O Bb7 13. Rae1 h5 14. h3 h4 15. Qf2 b4 16. axb4 Nxb4 {½-½ (30) Iudicello,G (2159)-Valenti,G (2138) Arvier 2012}) 11. f4 b4 12. axb4 Nxb4 13. Na5 Bc5 14. e5 Nfd5 15. Nxb7 (15. Ne4 {seems wilder.} Nxd3+ 16. cxd3 Be7 17. f5 O-O 18. Rc1) 15... Nxc3 16. Nd6+ (16. bxc3 {with more complications.} Nxd3+ 17. cxd3 Qxb7 18. d4 Be7 19. O-O) 16... Qxd6 $1 17. exd6 Nxe2 18. Be4 (18. Kxe2 $11 Nxd3 19. Kxd3) 18... Nxc2+ 19. Kxe2 Nxa1 20. Bxa8 Nb3 21. Bc3 O-O 22. Bb7 a5 23. Rd1 Rb8 24. Ba6 Kf8 25. f5 {[#]} e5 $1 {[%mdl 512]} 26. Bc4 (26. Rd5 $1 $15) (26. Bxe5 Re8) 26... Nd4+ $17 27. Bxd4 Bxd4 28. b3 Rb6 29. Kf3 Rxd6 30. Ke4 Rc6 31. Bb5 {[#]} (31. g3 {ist eine bessere Verteidigung.}) 31... d5+ $1 {Precision: Weiß = 18%, Schwarz = 46%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Mindl, Josef"]
[Black "Moehn, Hans"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2025"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,64,-38,-28,-55,-48,-53,-50,-80,-90,-69,-38,-29,-47,-219,-170,-240,-245,-243,-238,-238,-220,-305,-160,-177,-152,-127,-152,-201,-63,-334,-316,-314,-259,-305,-302,-476,-439,-520,-510,-569,-585,-574,-572,-554,-554,-1029,-816,-782,-768]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. O-O Nf6 9. Bf3 d6 {LiveBook: 24 Partien} 10. g4 {B43: Sizilianisch (Paulsen-Variante)} (10. Re1 Be7 11. g3 O-O 12. Bg2 Nc6 13. Nb3 Rfd8 14. f4 d5 15. exd5 b4 16. Qf3 Na5 17. axb4 Nxb3 18. cxb3 Nxd5 {0-1 (29) Silva,D (2276)-Galego,L (2458) Baku 2016}) 10... h6 11. Bg2 g5 12. Nb3 $146 {Schwarz steht etwas besser.} ({Vorgänger:} 12. h3 Nbd7 13. Nde2 Ne5 14. f4 gxf4 {½-½ (14) Cela,S (2302)-Makolli,P (2215) Kallithea 2008}) 12... Nbd7 13. f4 gxf4 14. Bxf4 h5 15. gxh5 $2 (15. g5 $15 Ng4 16. Kh1) 15... Qb6+ 16. Kh1 (16. Qd4 {war nötig.} Qxd4+ 17. Nxd4) 16... Nxh5 $19 17. Qf3 {[#] Le3 ist eine echte Drohung.} Nxf4 18. Qxf4 Ne5 19. Rad1 Be7 (19... O-O-O $19 20. Nd4 Bh6) 20. Nd4 $17 O-O-O 21. Nf3 Nxf3 22. Bxf3 Rh7 ({Günstiger ist} 22... Rdf8 $19 23. Rg1 f5) 23. Rg1 $2 {[%mdl 8192]} ({Weiss braucht} 23. Nd5 $1 $15 Bxd5 24. exd5) 23... Rdh8 $19 24. Rg2 Qc5 25. Rdg1 Kd7 26. Rd1 (26. Rd2 $142) 26... Rh4 {Schwarz steht klar auf Gewinn.} 27. Qg3 Rh3 28. Qf4 R8h4 29. Qxf7 {[#] Und weiter mit Lg4 wäre nett.} Qe5 30. Rd3 Rf4 31. Qg8 {Mit der Idee Db8.} Rfxf3 32. Rxf3 Rxf3 {Precision: Weiß = 29%, Schwarz = 54%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.12"]
[Round "1"]
[White "Pribyl, Viktor"]
[Black "Mihajlov, Sebastian"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2011"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,44,-26,-57,-46,-79,-64,-64,-64,-73,-67,-73,-61,-81,-96,-328,-351,-361,-368,-338,-345,-360,-362,-431,-419,-407,-405,-489,-487]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 h6 9. h4 a6 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} 10. O-O {LiveBook: 5 Games} (10. a3 b5 11. h5 Bb7 12. Rh3 Qb6 13. Qe2 O-O-O 14. Rg3 b4 15. Na4 Qa5 16. Nxc5 bxa3+ 17. c3 Nxc5 18. Rxa3 {1-0 (34) Massoni,M (2352)-Sochacki,C (2479) Bastia 2017}) 10... O-O 11. Qd2 $146 ({Predecessor:} 11. h5 f6 12. exf6 Qxf6 13. Bg3 Nde5 14. Nxe5 Nxe5 15. Be2 Kh8 16. Kh2 Nc6 17. Bg4 Bd4 18. Qd2 b5 19. Rae1 Ne5 {½-½ (19) Motola,J (2069)-Montilli,V (2121) Robecchetto 2014}) 11... Nd4 {Black is better.} 12. Nxd4 Bxd4 13. Bxh6 Nxe5 14. Bg5 f6 15. Be3 {[#]} Bxe3 $1 16. Qxe3 $2 (16. fxe3 $17 {was forced.} Bd7 17. Be2) 16... d4 $19 17. Qe4 Nxd3 ({Much less strong is} 17... dxc3 18. Qh7+ Kf7 19. Be2 $19) 18. Qxd3 dxc3 19. Qxc3 Bd7 20. h5 Rc8 21. Qg3 Qc7 22. Qg6 Qxc2 {Precision: White = 12%, Black = 100%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Kiriakov, Petr"]
[Black "Kareva, Natalia"]
[Result "1/2-1/2"]
[ECO "E22"]
[WhiteElo "2528"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,-13,19,32,32,20,24,30,52,41,48,50,41,41,54,55,53,60,55,63,63,40,48,30,33,26,33,22,21,18,20,27,23,17,28,14,16,13,13,0,0,6,19,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Qa5 (5... Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 Bxc5 9. e3 b6 10. Bd3 Bb7 11. Ne4 Bb4+ 12. Ke2 Qe7 13. a3 Bc5 14. Nxc5 Qxc5 {½-½ (31) Zhou,J (2620)-Bu,X (2723) Wuxi 2016}) 6. Bd2 {E22: Nimzo-Indian: 4 Qb3} Qxc5 7. e3 d5 $146 ({Find the theoretical novelty and annotate with similar games:} 7... O-O 8. Nf3 Nc6 9. a3 Ba5 10. Qc2 Qe7 11. Be2 Bc7 12. O-O b6 13. b4 {1-0 (48) Vlatkovic,M (2310)-Vranesevic,D (2023) Sozina 2004}) 8. a3 {White has an edge.} Ba5 9. cxd5 Nxd5 10. Qb5+ Qxb5 11. Bxb5+ Bd7 12. Bxd7+ Kxd7 13. Nxd5 Bxd2+ 14. Kxd2 {[#] Nf4 is the strong threat.} exd5 15. Nf3 Nc6 16. Rac1 Rac8 17. Rc5 Ne7 18. Rhc1 (18. Ra5 {NOTEXT} Ra8 19. Rc1 f6 20. Nd4 a6 21. Rac5) 18... f6 19. Nd4 Rxc5 20. Rxc5 $11 {[%mdl 4096] Endgame KRN-KRN} Rc8 21. Rb5 b6 22. h4 Rc5 {The position is equal.} 23. Rb4 Nc8 24. Nb3 Rc7 25. Rd4 Ke6 26. Rg4 f5 27. Nd4+ Ke5 28. Rf4 Nd6 29. b3 Ne4+ 30. Ke2 g6 31. g4 {[%cal Rg4f5]} Nd6 32. gxf5 gxf5 33. Nf3+ Kf6 34. Kd1 Rg7 35. Rd4 Ne4 36. Ke1 $1 Rc7 37. Rxd5 Rc1+ 38. Rd1 Rxd1+ 39. Kxd1 {Precision: White = 56%, Black = 90%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Pena Gomez, Manuel"]
[Black "Makoveev, Ilya"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2491"]
[BlackElo "2196"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,115,20,34,15,16,0,0,0,0,0,31,0,0,0,23,0,8,8,17,8,20,0,6,-8,0,-6,28,17,20,8,225,-7,-7,-6,0,0,0,-10,0,0,0,-14,-14,-14,-7,-14,-14,-14,0,-21,0,-14,-14,-14,-14,-14,-7,-7,-7,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-39,0,-40,0,-39]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} b5 7. c4 Ne5 {LiveBook: 12 Games} 8. Nxe5 {White is slightly better.} dxe5 9. Bf1 b4 10. a3 $146 ({Predecessor:} 10. d3 e6 11. Nd2 Bd6 12. a3 Nd7 {1-0 (42) Bacrot,E (2708)-So,W (2812) Paris 2017}) 10... e6 11. d3 Bb7 12. Be3 a5 13. Nd2 Bd6 14. Qa4+ Ke7 15. Qd1 Qc7 16. Qf3 h6 17. h4 Rhg8 18. g4 Nd7 19. Qh3 Raf8 20. axb4 axb4 21. Nb3 f5 $2 {[#]} (21... Ra8 $11 {and Black stays safe.}) 22. f3 $2 (22. exf5 $18 exf5 23. gxf5) 22... f4 $11 23. Bf2 g6 24. Be2 Ra8 25. Qf1 Qb6 26. Kg2 Bc6 27. Rxa8 Rxa8 28. Ra1 Ra7 29. Qb1 Ra6 30. Qg1 Ra7 31. Qb1 Ra6 32. Bd1 Qa7 33. Rxa6 Qxa6 34. Bc2 Qa7 35. Kf1 {[%cal Bg2f1,Bf1e2,Be2d2,Bd2c1,Bc1b1,Bb1c2][%mdl 32]} Kd8 36. Ke2 Kc7 37. Kd2 Qa6 38. Qg1 {[%cal Rf2c5]} Qa7 39. Kc1 Be7 40. g5 h5 41. Kb1 Ba4 42. Nc1 Bxc2+ 43. Kxc2 Qa1 44. Nb3 Qxg1 45. Bxg1 {[%mdl 4096] Endgame KBN-KBN} Kb6 46. Nc1 Kc6 47. Kb3 Bd6 48. Bf2 Bc7 49. Be1 Kb6 50. Ka4 Bd6 51. Bd2 Nb8 52. Be1 Nc6 53. Bf2 Be7 54. Nb3 Bd6 55. Na1 Be7 56. Nc2 Bd6 57. Ne1 Be7 58. Nc2 {Precision: White = 57%, Black = 52%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Jurcik, Marian"]
[Black "Solozhenkina, Elizaveta"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2460"]
[BlackElo "2190"]
[Annotator "TA"]
[PlyCount "247"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,247,23,23,26,28,47,18,37,30,56,55,90,35,39,28,21,16,62,74,75,52,125,119,123,128,121,71,139,139,139,136,220,229,239,242,462,254,252,239,254,241,290,288,372,376,377,410,408,384,412,423,399,368,396,385,375,418,425,410,463,460,467,472,469,445,447,437,376,210,239,234,199,161,127,12,12,12,12,12,12,12,12,12,12,12,12,0,12,12,22,23,69,48,63,23,441,441,359,210,985,912,5274,5102,29952,29955,29948,12230,40,40,40,40,40,0,40,40,29959,29960,29959,29960,29958,29955,29957,29951,29951,29949,29942,0,0,0,12846,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bf4 Bf5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 8. Be2 (8. Bxf5 gxf5 9. Nf3 Qb6 10. Qb3 e6 11. O-O Ne4 12. Nbd2 Be7 13. Rad1 Qxb3 14. Nxb3 b5 15. Ne5 Nxe5 16. Bxe5 Rg8 {0-1 (34) Socko,B (2617)-Navara,D (2727) Wroclaw 2014}) 8... Bg7 9. Nf3 O-O 10. Nbd2 Ne4 11. O-O {LiveBook: 4 Games} a6 $146 ({Predecessor:} 11... Qd7 12. Bh2 Bf6 13. Nxe4 Bxe4 14. Nd2 Bf5 15. g4 Be6 16. Bd3 h5 {1-0 (78) Bote Alvarez Carrasco,V (2190)-Alvarez Gonzalez,E (1869) Parla 2010}) 12. Re1 Re8 13. Bf1 b5 14. a3 Na5 15. Nxe4 Bxe4 {[#]} 16. Nd2 ({Better is} 16. Ng5 $1 $16) 16... Bf5 $1 $14 17. b4 Nc4 18. Nb3 Qb6 19. Nc5 a5 20. Qf3 axb4 ({Black should play} 20... e6 $14) 21. axb4 Qc6 22. Bxc4 bxc4 23. b5 Qxb5 (23... Rxa1 $142 24. Rxa1 (24. bxc6 Rxe1+ 25. Kh2 Be4 $11) 24... Qxb5 25. Qxd5 h5) 24. Rxa8 $16 ({Don't take} 24. Qxd5 $6 Rxa1 25. Rxa1 h5 $11) 24... Rxa8 25. Rxe7 ({But not} 25. Qxd5 $6 Re8 $14) 25... Rd8 {[#]} (25... Bf6 $16 26. Rb7 Qc6) 26. g4 $1 $18 Be4 27. Nxe4 $40 {[%mdl 128] Black is in trouble.} Qb1+ $2 (27... dxe4 28. Qxe4 Rc8) 28. Kg2 (28. Bc1 $142 Qxc1+ 29. Kg2) 28... dxe4 29. Qxe4 Qxe4+ 30. Rxe4 {[%mdl 4096] Endgame KRB-KRB} h6 31. Re7 Ra8 32. Rc7 Ra4 33. Rc8+ Kh7 34. Kf3 Bf6 35. Ke4 Kg7 36. Kd5 Ra2 37. Bg3 h5 38. gxh5 gxh5 39. h4 Ra1 40. Kxc4 Rh1 41. Rc5 Kg6 42. Rc6 Kf5 43. Rc7 Kg6 44. Kd3 (44. d5 $142) 44... Bxh4 45. Bxh4 Rxh4 {KR-KR} 46. Ke3 Rh1 47. Kf3 (47. Kf4 $16) 47... Rg1 $11 48. Rc8 Kg7 $1 49. Re8 h4 $1 {[%cal Rh4h3]} 50. Re4 h3 $1 {[%cal Rh3h2]} 51. Rh4 Rc1 52. Rxh3 Rxc3+ 53. Kg4 Rc4 (53... f5+ {is interesting.} 54. Kh4 Rc2 55. f3 Kf6 56. Kg3 Rd2) 54. Rd3 Kf6 55. Kf4 Ra4 56. Ke4 Ke6 57. Rb3 {White wants to play Rb6+.} Ra2 $2 {[%mdl 8192]} (57... f5+ $11 {and Black has nothing to worry.} 58. Ke3 Ra5) 58. Rb6+ $18 Ke7 59. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Re2+ $2 (59... Ra4 60. Ke5 f6+ 61. Ke4 (61. Rxf6 Ra5+ 62. d5 Rxd5+ 63. Kxd5 Kxf6 $11) 61... Ra1) 60. Kf5 Rd2 61. Rb7+ Ke8 62. Kf6 Rxd4 63. Rb8+ Kd7 64. f5 $1 Rf4 $1 65. Rb7+ Ke8 $1 66. Rb8+ Kd7 67. Rf8 Rf1 $2 {[%mdl 8192]} (67... Rf3 $14) 68. Rxf7+ Ke8 69. Ra7 Rf2 70. Ra8+ Kd7 71. Rh8 Rf1 72. Rg8 Rf2 73. Rg5 $2 (73. Rf8 {mates} Ra2 74. Kf7 Ra4 75. f6 Kd6 76. Kg6 Ra2 77. Rd8+ Kc7 78. Rd5) 73... Ke8 $1 $11 74. Rg8+ $2 {[%mdl 8192]} (74. Rg1 $11) 74... Kd7 $18 75. Rg5 $2 ({White should try} 75. Rf8 $18 Kd6 76. Rd8+ Kc6 77. Rd1) 75... Ke8 $1 $11 {The position is equal.} 76. Kg6 Ke7 77. Rg4 {Rg1 is the strong threat.} Rf1 78. Re4+ Kf8 $1 79. Rb4 Ke7 80. Rb7+ Kf8 81. Kf6 {[%cal Rb7b8]} Kg8 $1 82. Rb8+ (82. Kg6 $5 {[%cal Rb7b8]} Kf8 83. Ra7 $16) 82... Kh7 83. Rb4 Kg8 84. Rb8+ Kh7 85. Rb5 Kg8 86. Re5 Rf2 87. Rd5 Rf1 88. Rd8+ Kh7 89. Rb8 Rf2 90. Rc8 Rf1 91. Rc5 Kg8 92. Re5 Rf2 93. Rd5 Rf1 94. Rd2 {Strongly threatening Rb2.} Rf3 95. Rg2+ Kf8 96. Kg6 (96. Ra2 {feels hotter.} Kg8 97. Ra8+ Kh7 98. Ra1 Rf2 99. Ke6) 96... Ke7 97. Rg1 Rf2 98. Rg5 Kf8 99. Rh5 Rf1 100. Rh8+ (100. Kf6 $5 {[%cal Rh5h8]} Kg8 101. Rg5+ Kf8 102. Kg6 $16) 100... Ke7 101. Rh7+ Kf8 102. Rf7+ Kg8 103. Ra7 {[%cal Ra7a8]} Kf8 104. Ra6 Rf2 105. Kf6 {[%cal Ra6a8]} Kg8 $1 106. Re6 Rf1 107. Re8+ Kh7 108. Ke6 Kg7 109. Re7+ Kf8 110. Rc7 Kg8 111. Rc5 {And now Kf6 would win.} Kg7 112. Rc7+ Kg8 113. Kf6 {Black must now prevent Rc4.} Rf2 114. Rc1 Rf3 115. Rg1+ Kf8 116. Rg5 (116. Ra1 {looks sharper.} Ke8 117. Ra8+ Kd7 118. Ra6) 116... Rf1 117. Kg6 (117. Rg4 {seems wilder.} Ke8 118. Ke5) 117... Ke7 118. Rg3 {Hoping for Rg2.} Rf2 119. Re3+ Kf8 120. Kf6 Rf1 121. Ke6 {Threatens to win with Ra3.} Kg7 122. Re2 {aiming for Rg2+.} Rf3 123. Rg2+ Kf8 124. Kf6 {Precision: White = 72%, Black = 52%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Solozhenkin, Evgeniy"]
[Black "Michalicka, Milan"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2451"]
[BlackElo "2179"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,95,56,53,51,50,45,41,44,41,37,64,46,37,60,58,139,95,116,59,71,67,103,55,43,0,0,0,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,0,47,19,31,9,27,0,84,34,48,11,18,12,119,86,86,86,171,204,191,187,1292,1293,1235,1192,1201,1170,5189,29969,6342,8740,5269,1975]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 O-O 11. O-O d6 12. Qd2 {LiveBook: 63 Games} Qa5 {B39: Sicilian: Maroczy Bind with 5...Bg7 and 7...Ng4} (12... Be6 13. Rfd1 a6 14. b3 Rc8 15. f3 Qd7 16. Rac1 Rc6 17. Ne2 Rfc8 18. Nxd4 exd4 19. Bf2 Qc7 20. f4 b5 {0-1 (40) Vera Siguenas,D (2528)-Martinez Duany,L (2511) Santa Maria del Mar 2017}) 13. Rab1 $146 ({Predecessor:} 13. Rfd1 Be6 14. Bf1 Bg4 15. Be2 Be6 16. Bxd4 exd4 17. Nb5 Qxd2 18. Rxd2 {1-0 (42) Richards,D (2011)-Soondarsingh,A (1756) Bridgetown 2016}) 13... Be6 14. b4 Qc7 {White is slightly better.} 15. Rfc1 Rac8 16. Nb5 Nxb5 17. cxb5 Qb8 18. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rfd8 (18... b6 $14) 19. Rxc8 Rxc8 20. Rc1 (20. b6 $1 $16 {[%cal Rb6a7]} axb6 21. Bxb6) 20... Rxc1+ 21. Qxc1 Bf6 22. a5 Bd8 23. f3 b6 24. a6 d5 25. exd5 Bxd5 26. Be4 Be6 27. Qc6 Kg7 28. Bd5 Bxd5 29. Qxd5 Bc7 30. Kf2 Qd8 31. Qc4 Bb8 32. Ke2 Kf8 33. Qc6 Kg7 34. g3 h5 35. h4 f6 (35... Qe7 $11) 36. Qe6 Bc7 37. g4 hxg4 38. fxg4 e4 (38... Qg8 $11 39. Qc6 Qf7) 39. Qxe4 $16 {Hoping for h5.} Qd7 40. Qc4 Qd6 {[#]} (40... Bh2 $16) 41. Qc6 $1 $18 {[%cal Rc6d6] Strongly threatening Qxd6.} Qe5 {[#]} 42. Kd3 $1 Kg8 $2 (42... Bd6 43. Qd7+ Be7) 43. Bd4 Qg3+ 44. Kc4 Be5 45. Qa8+ Bb8 46. Qd5+ Kg7 47. Qd7+ Kh6 48. Qd8 {Precision: White = 56%, Black = 46%.} (48. Bxf6 $142 Qc7+ 49. Qxc7 Bxc7 50. Kd5) 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Vichnar, David"]
[Black "Storme, Isak"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2443"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,95,39,33,29,11,22,26,12,25,19,8,10,17,41,36,35,32,41,34,31,32,50,50,56,56,56,56,56,56,56,50,50,46,29,10,60,55,177,177,162,167,167,160,175,168,177,137,173,175,368,366,360,359,355,347,347,350,338,345,316,322,259,263,356,340,543,481,825,822,681,703,12839,12837,12837,12835,2558,2143,12833,12833,12844,12845,12845,12845,12846,12846]} 1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bb6 {A25: English Opening vs King's Indian with ...Nc6 but without early d3} 8. d4 Bf5 (8... h6 9. Na4 exd4 10. Nxb6 axb6 11. Nxd4 Bd7 12. b3 Re8 13. Bb2 Nxd4 14. Qxd4 Bc6 15. f3 {½-½ (71) Bokar,J (2581)-Ljubicic,L (2639) ICCF email 2012}) 9. a3 a5 {White has an edge.} 10. b3 Qd7 11. Bb2 exd4 $146 ({Predecessor:} 11... Bh3 12. Na4 Ba7 13. Re1 Rfe8 14. Nac3 exd4 15. exd4 Nxd4 16. Nxd4 Rxe1+ 17. Qxe1 Bxd4 {½-½ (41) Stoffers,J-Hummel,P Nijmegen 2002}) 12. Nxd4 Bh3 13. Nxc6 Bxg2 14. Kxg2 {Black must now prevent Nd4.} Qxc6+ 15. Nd5 Nxd5 16. cxd5 Qb5 17. a4 Qb4 18. Rc1 Qe4+ 19. Kg1 Bc5 20. Rc4 $40 {[%mdl 128] Black needs to defend precisely.} Qe7 21. Qh5 (21. Rg4 {keeps more tension.} f6 22. Qf3 Qf7 23. Bc3 Qd7 24. h4) 21... f5 22. Rf4 Qf7 23. Qf3 {With the idea e4.} Rae8 24. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} b6 (24... h5 $14) 25. g4 $18 Qg6 {Threatens to win with ...fxg4.} 26. h5 $1 {[%cal Rh5g6]} ({Resist} 26. Rxf5 $6 Rxf5 27. Qxf5 Qxf5 $14) 26... Qg5 27. Rxf5 Rxf5 28. Qxf5 Qxf5 29. gxf5 {[%mdl 4096] Endgame KRB-KRB} Re4 30. Kg2 $1 Rb4 $2 (30... Rg4+ 31. Kf3 Rg5) 31. Kf3 Rxb3 32. Ba1 $1 Bb4 33. Rc1 Ra3 {[#]} 34. Rg1 $1 Bc3 35. Bxc3 Rxc3 {KR-KR} 36. h6 g6 37. Kf4 (37. fxg6 hxg6 38. Rxg6+ Kh7 $16) 37... Rc5 {[#]} 38. e4 $1 (38. fxg6 Rxd5 39. gxh7+ Kxh7 $16) 38... Rc4 (38... Rc2 $142 39. f3 (39. fxg6 Rxf2+ 40. Kg5 hxg6 $16) 39... Kf7) 39. f3 {White is clearly winning.} Rxa4 (39... Kf7 $142 40. fxg6+ hxg6) 40. Rc1 gxf5 41. Kxf5 Ra3 42. Rxc7 Rxf3+ 43. Ke6 a4 44. Kxd6 Rf6+ 45. Ke5 Rxh6 46. d6 {d7 would kill now.} Rh5+ 47. Kf6 {[%cal Rc7c8]} Rh6+ 48. Ke7 {Precision: White = 83%, Black = 43%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Low, Zhen Yu Cyrus"]
[Black "Utiatskaja, Irina"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2437"]
[BlackElo "2164"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,104,1,15,38,57,66,49,49,72,61,67,92,88,93,98,104,43,95,60,87,76,84,65,71,56,54,44,106,112,259,247,256,248,255,255,241,239,233,227,307,287,300,292,286,266,347,354,339,329,393,413,414,402,469,469,469,451,470,470,464,455,655,581,501,482,466,431,1383,9101,1606,2531,5740,1931,12833,12834,12833,11952,12833,12832,12833,12661,1860,12804,4086,2214,12822,6813,12839,12839,12845,12845,12845]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 h6 8. h4 {LiveBook: 4 Games. B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} g6 $146 ({Predecessor:} 8... Nc6 9. Be3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qa5+ 13. c3 Bd7 14. Qb3 Qc7 15. Qc4 Rc8 {1-0 (29) Plat,V (2503)-Plischki,S (2384) Olomouc 2016}) 9. Be3 Nbd7 10. Qd2 {White is slightly better.} b5 11. a3 Bb7 12. f3 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 {[#]} 15. O-O-O {[%cal Ba1d1,Bd1d3,Bd3b3,Bb3c3,Bc3c7][%mdl 32]} (15. h5 $1 $16) 15... Qc7 (15... h5 $1 $14) 16. Rhe1 Qb7 17. Nb3 Bg7 18. Bd4 Bxd4 19. Qxd4 O-O-O 20. Rd3 Bxb3 (20... Qb6 $14) 21. Rxb3 $16 {aiming for Rc3+.} Nb6 (21... Qb6 $16 {was necessary.} 22. Qf4 e5) 22. Rc3+ $18 Kb8 {[#]} 23. Qe5+ $1 Ka8 24. Rc7 Qd5 25. Qxd5+ Nxd5 26. Rxf7 g5 27. hxg5 hxg5 28. Bd3 Rd6 29. Rg7 Rh3 30. Be4 ({Don't take} 30. Rxg5 Rxf3 31. Rg7 Kb8 $18) 30... Kb8 31. Rd1 ({Resist} 31. Rxg5 Nf6 $18) 31... Rh2 32. Rxg5 Rc6 33. c3 Rc4 {intending ...Nxc3.} 34. Bxd5 {White is clearly winning.} exd5 35. Rgxd5 {[%mdl 4096] Endgame KRR-KRR} Rf4 36. Rf5 Rxf5 37. gxf5 {KR-KR} Rh5 (37... Kc7 $142 38. Re1 Rh5 39. Re7+ Kd8) 38. Kd2 Rxf5 39. Ke3 Kc7 40. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Kc6 (40... Rf8 $142 41. Rd5 Rg8) 41. Ke4 Rf8 42. f5 Kc5 43. Rd2 Kc4 44. Ke5 Re8+ 45. Kf4 Rf8 46. Kg5 Rg8+ 47. Kh6 Rg1 48. f6 Rh1+ 49. Kg7 Rg1+ 50. Kf8 Rf1 51. f7 a5 52. Rg2 Kd5 {Precision: White = 83%, Black = 33%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Lalic, Bogdan"]
[Black "Stoynov, Yordan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2415"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,93,52,58,52,50,63,54,56,43,53,47,56,62,52,65,211,220,241,239,438,429,531,187,191,184,212,99,93,86,174,160,175,155,166,138,152,147,188,162,168,87,171,125,233,233,325,226,235,216,271,256,260,232,272,268,275,258,239,255,551,665,652,650,1398,1310,2106,2064,1933,1933,1496,1446,5613,1412,5613,5593,3642,5609,5605,5605,6307,5593,5481,5210]} 1. d4 b5 2. e4 Bb7 3. Bd3 Nf6 4. Qe2 a6 5. Nf3 e6 6. a4 {B00: Damenfianchetto, Nimzowitsch-Verteidigung} (6. Nbd2 c5 7. c3 cxd4 8. cxd4 Be7 9. O-O d6 10. Re1 O-O 11. Nf1 Nbd7 12. Ng3 Qc7 13. Bg5 Rfc8 {1-0 (32) Rublevsky,S (2702)-Nielsen,P (2654) Berlin 2015}) 6... b4 7. Nbd2 {LiveBook: 3 Partien} d5 8. c4 {[#] Und weiter mit exd5 wäre nett.Weiß steht etwas besser.} bxc3 9. bxc3 c5 10. O-O Be7 $146 ({Vorgänger:} 10... Nc6 11. Rb1 Qc7 12. dxc5 Bxc5 13. exd5 Nxd5 {1-0 (27) Lindberg,B (2326)-Agrest,R (2107) Stockholm 2004}) 11. dxc5 Bxc5 12. e5 $36 {[%mdl 2048] Weiss drückt.} Nfd7 $1 13. c4 Nf8 (13... Be7 $14) 14. Rb1 $18 Bc6 15. cxd5 exd5 $2 (15... Bxd5 16. Ne4 Be7) 16. Nb3 Nbd7 17. Bxa6 $2 (17. Nfd4) 17... Ne6 18. Bb5 Bxb5 19. Qxb5 (19. axb5 $18 {ist der präzise Gewinnweg. Droht Td1 und aus.} Qb8 20. Rd1) 19... O-O $16 20. a5 Nc7 (20... Qc7 $16) 21. Qd3 $18 h6 22. Bd2 Re8 23. Nbd4 Qc8 24. Rfe1 Ra6 25. g3 Qa8 26. Nb5 ({Besser ist} 26. Rec1 $18) 26... Nxb5 (26... Ne6 $16 {kämpft weiter.}) 27. Qxb5 Qc6 (27... Ra7 $16 {war nötig.} 28. Qd3 Nf8) 28. Rec1 Rc8 29. Qxc6 Raxc6 30. Kg2 g5 31. Rb7 Nf8 32. Bb4 g4 33. Nh4 Bxb4 34. Rxc6 Rxc6 35. Rxb4 Rc4 $2 (35... h5 36. Nf5 Ng6) 36. Rxc4 {Weiß steht klar auf Gewinn.} dxc4 {[%mdl 4096] Endspiel KS-KS} 37. Kf1 f6 38. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Ne6 39. a7 Nc7 {[#]} 40. e6 $1 {[%mdl 512]} Kf8 (40... Nxe6 41. a8=Q+) 41. Nf5 h5 42. Ke1 c3 43. Kd1 Ke8 44. Kc2 (44. Kc1 $142 Kd8 45. Ne3) 44... Kd8 45. Nd4 Kc8 46. Kxc3 Kb7 47. Kc4 {Precision: Weiß = 68%, Schwarz = 25%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Moehn, Hans"]
[Black "Taranenko, Evgueniy"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2378"]
[BlackElo "2154"]
[Annotator "NA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:03:50]} 2. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:06]} 3. g3 {[%emt 0:00:00]} e5 {[%emt 0:00:09]} 4. d5 {[%emt 0:00:37]} Nce7 {[%emt 0:01:15]} 5. c4 {[%emt 0:00:26]} Nf6 {[%emt 0:00:27]} 6. Bg2 {[%emt 0:00:20]} Ng6 {[%emt 0:00:37]} 7. Nc3 {[%emt 0:01:10]} Be7 {[%emt 0:00:07]} 8. O-O {[%emt 0:01:24]} O-O {[%emt 0:00:06]} 9. Ne1 {[%emt 0:10:55]} Ne8 {[%emt 0:03:00]} 10. e4 {[%emt 0:03:21]} f5 {[%emt 0:01:16]} 11. exf5 {[%emt 0:00:34]} Bxf5 {[%emt 0:00:11]} 12. Nd3 {[%emt 0:04:47]} Qd7 {[%emt 0:01:30]} 13. Be3 {[%emt 0:00:47]} Bh3 {[%emt 0:03:54]} 14. f3 {[%emt 0:05:55]} Bxg2 {[%emt 0:01:04]} 15. Kxg2 {[%emt 0:00:06]} c6 {[%emt 0:07:15]} 16. Nf2 {[%emt 0:11:11]} Bd8 {[%emt 0:09:27]} 17. c5 {[%emt 0:03:02]} Ne7 {[%emt 0:19:22]} 18. Nfe4 {[%emt 0:06:10]} Nf5 {[%emt 0:00:38]} 19. Bg1 {[%emt 0:00:55]} Kh8 {[%emt 0:09:08]} 20. Qa4 {[%emt 0:05:15]} Rf7 {[%emt 0:04:30]} 21. dxc6 {[%emt 0:03:14]} Qxc6 {[%emt 0:01:28]} 22. Qxc6 {[%emt 0:04:34]} bxc6 {[%emt 0:00:01]} 23. cxd6 {[%emt 0:00:30]} Nexd6 {[%emt 0:01:23]} 24. Nxd6 {[%emt 0:00:36]} Nxd6 {[%emt 0:00:01]} 25. Rfd1 {[%emt 0:00:50]} Nf5 {[%emt 0:03:05]} 26. Ne4 {[%emt 0:10:22]} Bb6 {[%emt 0:11:48]} 27. Nc5 {[%emt 0:01:20]} Re8 {[%emt 0:11:43]} 28. Rac1 {[%emt 0:01:53]} h6 {[%emt 0:00:28]} 29. Rc4 {[%emt 0:02:54]} Nd4 {[%emt 0:01:59]} 30. Bxd4 {[%emt 0:00:42]} exd4 {[%emt 0:00:00]} 31. Ne4 {[%emt 0:00:24]} Re6 {[%emt 0:01:56]} 32. b4 {[%emt 0:03:54]} g5 {[%emt 0:02:34]} 33. h3 {[%emt 0:00:31]} Rf5 {[%emt 0:01:10]} 34. Rdc1 {[%emt 0:02:18]} d3 {[%emt 0:00:19]} 35. Rd1 {[%emt 0:01:23]} Rd5 {[%emt 0:00:24]} 36. Rc3 {[%emt 0:00:36]} Rd4 {[%emt 0:00:52]} 37. a3 {[%emt 0:01:03]} d2 {[%emt 0:00:31]} 38. Kf1 {[%emt 0:03:23]} a5 {[%emt 0:00:00]} 39. Rb3 {[%emt 0:04:01]} Rc4 {[%emt 0:01:44]} 40. Rxd2 {[%emt 0:03:06]} Rc1+ {[%emt 0:30:29]} 41. Kg2 {[%emt 0:32:53]} h5 {[%emt 0:00:00]} 42. bxa5 {[%emt 0:00:00]} Bxa5 {[%emt 0:00:00]} 43. Rd7 {[%emt 0:00:00]} Rc2+ {[%emt 0:00:00]} 44. Kf1 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 45. Rbb7 {[%emt 0:00:00]} Rc1+ {[%emt 0:00:00]} 46. Ke2 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 47. Rh7+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 48. Rhg7+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00]} 49. Rxg5 {[%emt 0:00:00]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Mihajlov, Sebastian"]
[Black "Yakimenko, Alexander A"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2371"]
[BlackElo "2146"]
[Annotator "NA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:08:00]} e6 {[%emt 0:00:36]} 2. c4 {[%emt 0:00:52]} f5 {[%emt 0:01:10]} 3. Nc3 {[%emt 0:01:53]} Nf6 {[%emt 0:00:35]} 4. e3 {[%emt 0:00:45]} b6 {[%emt 0:03:05]} 5. Bd3 {[%emt 0:04:51]} Bb7 {[%emt 0:01:00]} 6. f3 {[%emt 0:00:08]} Bb4 {[%emt 0:03:45]} 7. Nge2 {[%emt 0:00:09]} O-O {[%emt 0:08:17]} 8. a3 {[%emt 0:04:10]} Bxc3+ {[%emt 0:04:34]} 9. Nxc3 {[%emt 0:00:06]} d6 {[%emt 0:00:58]} 10. O-O {[%emt 0:01:33]} Nbd7 {[%emt 0:02:06]} 11. b4 {[%emt 0:09:08]} a5 {[%emt 0:04:17]} 12. Rb1 {[%emt 0:12:13]} Nh5 {[%emt 0:11:14]} 13. Qc2 {[%emt 0:08:28]} Qe7 {[%emt 0:08:16]} 14. Bd2 {[%emt 0:05:11]} axb4 {[%emt 0:06:20]} 15. axb4 {[%emt 0:00:18]} g6 {[%emt 0:00:43]} 16. Na4 {[%emt 0:11:30]} Bc6 {[%emt 0:10:43]} 17. b5 {[%emt 0:01:21]} Bb7 {[%emt 0:00:07]} 18. Rbc1 {[%emt 0:02:16]} Rfd8 {[%emt 0:02:48]} 19. Bb4 {[%emt 0:01:55]} Qh4 {[%emt 0:05:29]} 20. Rb1 {[%emt 0:03:32]} e5 {[%emt 0:02:11]} 21. c5 {[%emt 0:00:56]} dxc5 {[%emt 0:02:20]} 22. dxc5 {[%emt 0:00:42]} Rxa4 {[%emt 0:05:25]} 23. Be1 {[%emt 0:00:09]} Qg5 {[%emt 0:05:06]} 24. Qxa4 {[%emt 0:02:34]} Nxc5 {[%emt 0:00:15]} 25. Bc4+ {[%emt 0:00:03]} Kg7 {[%emt 0:03:14]} 26. Qa3 {[%emt 0:01:38]} Nf6 {[%emt 0:04:09]} 27. Bb4 {[%emt 0:03:37]} Nd3 {[%emt 0:03:52]} 28. Bf8+ {[%emt 0:00:23]} Rxf8 {[%emt 0:01:07]} 29. Qe7+ {[%emt 0:00:06]} Kh6 {[%emt 0:00:06]} 30. Qxf8+ {[%emt 0:00:05]} Kh5 {[%emt 0:00:10]} 31. Bxd3 {[%emt 0:00:04]} Qxe3+ {[%emt 0:00:25]} 32. Kh1 {[%emt 0:00:08]} Nd5 {[%emt 0:01:03]} 33. Bxf5 {[%emt 0:01:20]} Nf4 {[%emt 0:00:32]} 34. g4+ {[%emt 0:00:26]} Kg5 {[%emt 0:00:16]} 35. h4+ {[%emt 0:00:06]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Kaasen, Tor Fredrik"]
[Black "Kapusta, Petr"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2340"]
[BlackElo "2140"]
[Annotator "NA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:03:45]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:04]} Bg7 {[%emt 0:00:08]} 4. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:01:02]} O-O {[%emt 0:00:11]} 6. Be2 {[%emt 0:00:16]} e5 {[%emt 0:00:14]} 7. O-O {[%emt 0:00:04]} Nc6 {[%emt 0:00:07]} 8. d5 {[%emt 0:00:23]} Ne7 {[%emt 0:00:07]} 9. Ne1 {[%emt 0:00:03]} Nd7 {[%emt 0:02:38]} 10. Be3 {[%emt 0:00:05]} f5 {[%emt 0:00:18]} 11. f3 {[%emt 0:00:03]} Nf6 {[%emt 0:02:16]} 12. c5 {[%emt 0:01:33]} f4 {[%emt 0:00:58]} 13. Bf2 {[%emt 0:00:04]} g5 {[%emt 0:00:09]} 14. Rc1 {[%emt 0:00:51]} Ng6 {[%emt 0:01:33]} 15. cxd6 {[%emt 0:03:18]} cxd6 {[%emt 0:00:11]} 16. Nb5 {[%emt 0:00:03]} Rf7 {[%emt 0:00:59]} 17. Qc2 {[%emt 0:01:32]} g4 {[%emt 0:06:29]} 18. Nc7 {[%emt 0:02:24]} g3 {[%emt 0:05:06]} 19. Nxa8 {[%emt 0:01:41]} gxf2+ {[%emt 0:06:30]} 20. Rxf2 {[%emt 0:00:18]} Bd7 {[%emt 0:00:35]} 21. Nc7 {[%emt 0:00:44]} Nh5 {[%emt 0:00:33]} 22. Bb5 {[%emt 0:02:03]} Bxb5 {[%emt 0:03:38]} 23. Nxb5 {[%emt 0:00:04]} Qb6 {[%emt 0:00:32]} 24. Nc7 {[%emt 0:03:27]} Bf6 {[%emt 0:01:36]} 25. Qb3 {[%emt 0:05:27]} Qa5 {[%emt 0:20:35]} 26. Qb5 {[%emt 0:08:02]} Qxa2 {[%emt 0:03:49]} 27. Ne6 {[%emt 0:06:00]} Nf8 {[%emt 0:03:04]} 28. Nxf8 {[%emt 0:02:17]} Rxf8 {[%emt 0:00:25]} 29. Rfc2 {[%emt 0:00:04]} Bd8 {[%emt 0:03:01]} 30. Qxb7 {[%emt 0:03:04]} Qa4 {[%emt 0:03:40]} 31. Rc4 {[%emt 0:04:10]} Qa5 {[%emt 0:03:57]} 32. Qd7 {[%emt 0:04:35]} Qb6+ {[%emt 0:08:35]} 33. Kf1 {[%emt 0:02:41]} Nf6 {[%emt 0:01:48]} 34. Qc6 {[%emt 0:01:25]} Qxb2 {[%emt 0:00:42]} 35. Qxd6 {[%emt 0:01:13]} Bb6 {[%emt 0:00:52]} 36. R1c2 {[%emt 0:02:16]} Qa1 {[%emt 0:03:07]} 37. Qe6+ {[%emt 0:03:22]} Kg7 {[%emt 0:01:16]} 38. Rc7+ {[%emt 0:06:24]} Kg6 {[%emt 0:03:59]} 39. Qf5+ {[%emt 0:01:00]} Kh6 {[%emt 0:00:07]} 40. h4 {[%emt 0:00:53]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Liu, Yi"]
[Black "Rosenbaum, Vit"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2337"]
[BlackElo "2123"]
[Annotator "NA"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:04:34]} e6 {[%emt 0:00:15]} 2. d4 {[%emt 0:01:13]} d5 {[%emt 0:00:04]} 3. Nd2 {[%emt 0:00:13]} Nf6 {[%emt 0:00:05]} 4. e5 {[%emt 0:00:05]} Nfd7 {[%emt 0:00:03]} 5. Bd3 {[%emt 0:01:47]} c5 {[%emt 0:00:05]} 6. c3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:04]} 7. Ne2 {[%emt 0:00:04]} cxd4 {[%emt 0:00:16]} 8. cxd4 {[%emt 0:00:03]} f6 {[%emt 0:00:17]} 9. exf6 {[%emt 0:00:25]} Nxf6 {[%emt 0:00:06]} 10. Nf3 {[%emt 0:00:04]} Bd6 {[%emt 0:00:10]} 11. O-O {[%emt 0:00:25]} Qc7 {[%emt 0:00:09]} 12. g3 {[%emt 0:02:12]} O-O {[%emt 0:04:50]} 13. Bf4 {[%emt 0:00:21]} e5 {[%emt 0:06:17]} 14. dxe5 {[%emt 0:01:12]} Nxe5 {[%emt 0:00:07]} 15. Nxe5 {[%emt 0:00:59]} Bxe5 {[%emt 0:00:05]} 16. Rc1 {[%emt 0:01:39]} Qd6 {[%emt 0:00:50]} 17. Re1 {[%emt 0:17:34]} Bg4 {[%emt 0:07:13]} 18. Qb3 {[%emt 0:06:01]} Rfe8 {[%emt 0:18:27]} 19. Qxb7 {[%emt 0:15:48]} Rab8 {[%emt 0:04:21]} 20. Qxa7 {[%emt 0:00:56]} Rxb2 {[%emt 0:03:15]} 21. Be3 {[%emt 0:07:29]} Bxe2 {[%emt 0:14:06]} 22. Rxe2 {[%emt 0:00:43]} Rxe2 {[%emt 0:05:24]} 23. Bxe2 {[%emt 0:01:05]} d4 {[%emt 0:01:18]} 24. Rd1 {[%emt 0:04:16]} Qc6 {[%emt 0:04:56]} 25. Bd2 {[%emt 0:07:41]} Qc2 {[%emt 0:17:13]} 26. Qa6 {[%emt 0:04:12]} Ne4 {[%emt 0:05:15]} 27. Qc4+ {[%emt 0:09:02]} Qxc4 {[%emt 0:00:06]} 28. Bxc4+ {[%emt 0:00:01]} Kh8 {[%emt 0:00:08]} 29. Bb4 {[%emt 0:00:58]} Rc8 {[%emt 0:02:38]} 30. Ba6 {[%emt 0:02:57]} Rb8 {[%emt 0:03:27]} 31. a3 {[%emt 0:00:30]} Bf6 {[%emt 0:01:03]} 32. Re1 {[%emt 0:06:34]} Nc3 {[%emt 0:00:08]} 33. Re6 {[%emt 0:00:47]} h6 {[%emt 0:01:50]} 34. Bd3 {[%emt 0:01:02]} Kg8 {[%emt 0:01:00]} 35. Bc4 {[%emt 0:02:08]} Kh8 {[%emt 0:00:15]} 36. h4 {[%emt 0:01:32]} Na4 {[%emt 0:00:56]} 37. Rd6 {[%emt 0:01:03]} Nb2 {[%emt 0:00:59]} 38. Bf1 {[%emt 0:00:27]} Na4 {[%emt 0:00:34]} 39. Rd7 {[%emt 0:00:39]} Nb6 {[%emt 0:00:29]} 40. Rd6 {[%emt 0:00:27]} Na4 {[%emt 0:30:31]} 41. h5 {[%emt 0:04:16]} Nc3 {[%emt 0:00:00]} 42. Rd7 {[%emt 0:02:15]} Na4 {[%emt 0:00:00]} 43. f4 {[%emt 0:02:26]} Kg8 {[%emt 0:00:00]} 44. Bc4+ {[%emt 0:00:48]} Kh8 {[%emt 0:00:00]} 45. Bd3 {[%emt 0:01:23]} Rc8 {[%emt 0:00:00]} 46. Bf5 {[%emt 0:01:46]} Re8 {[%emt 0:00:00]} 47. Bg6 {[%emt 0:00:54]} Rc8 {[%emt 0:00:00]} 48. Kf2 {[%emt 0:04:08]} Nb6 {[%emt 0:00:00]} 49. Rd6 {[%emt 0:02:15]} Nc4 {[%emt 0:00:00]} 50. Re6 {[%emt 0:00:52]} Nb2 {[%emt 0:00:00]} 51. Ke2 {[%emt 0:00:54]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Monin, Nikolay"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2193"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,136,22,41,7,64,63,56,40,56,17,91,82,90,28,27,14,23,13,35,0,0,-19,-20,-20,-19,-20,-7,-21,-20,-20,-20,-18,-17,-25,-20,-19,-16,-96,-53,-116,-116,-102,0,0,0,0,0,0,0,0,0,0,0,0,0,-3,-5,-10,-3,-7,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-7,-103,0,0,0,-8,-8,-789,-696,-29971,-29972,-29968,-29965,-29972,-29973,-29973,-29974,-29977,-29978,-29978,-29979,-29979,-29980,-29979,-29980,-29981,-29982,-29984,-29983,-29989,-29990,-29990,-29984,-29987,-29988,-29994,-29995]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 d5 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} 10. Rc1 Nc6 {LiveBook: 6 Games} 11. Qd2 Na5 $146 (11... Qd7 $11) ({Predecessor:} 11... dxc4 12. Rxc4 Na5 13. Rcc1 Rc8 14. b4 Nb7 15. Rfd1 e6 16. Bf1 a5 17. a3 axb4 18. axb4 {1-0 (71) Bu,X (2675)-Vachier Lagrave,M (2722) Khanty-Mansiysk 2011}) 12. cxd5 $14 Bxd5 13. b3 Rc8 14. Bh6 Qd6 (14... Bxh6 $11 15. Qxh6 Bxf3 16. Bxf3 Qxd4) 15. Bxg7 Kxg7 16. Rc3 ({Better is} 16. Rfd1 $16) 16... Bxf3 $11 17. Bxf3 c5 18. Rfc1 e5 {[%cal Be7e5,Be5d4,Bd4d3][%mdl 32]} 19. b4 Qxd4 20. Qxd4 exd4 21. R3c2 Nc6 22. bxc5 d3 $36 {[%mdl 2048] Black fights for an advantage.} 23. Rd2 Ne5 24. Kg2 Nxf3 25. Kxf3 dxe2 26. Rxe2 {[%mdl 4096] Endgame KRR-KRR} Rc6 27. Re7 a6 28. Ke4 (28. Rc4 $11 {remains equal.}) 28... Rfc8 ({Of course not} 28... Rxc5 $6 29. Rxc5 bxc5 30. Ra7 $11) 29. Rb1 (29. Re5 $15) 29... b5 $17 30. Ra7 Rf6 ({Black should try} 30... Re6+ $1 $17 31. Kf3 (31. Kd4 Rd8+ 32. Kc3 Rc6 $17) 31... Rxc5) 31. Rc1 $1 $11 Re8+ 32. Kd4 {And now c6 would win.} Rd8+ 33. Ke3 Re6+ 34. Kf3 Rd3+ 35. Kg2 {Threatening c6.} Rc6 36. Rc2 Rd4 37. Kf3 Rc4 38. Rxc4 bxc4 {KR-KR} 39. Ke2 $1 c3 40. Kd1 Rxc5 41. Rxa6 Rd5+ 42. Kc2 Rd2+ 43. Kxc3 Rxf2 44. a4 Rxh2 {Strongly threatening ...Rg2.} 45. Rd6 $1 h5 46. a5 g5 47. Rd2 Rh3 48. Rd3 h4 49. gxh4 Rxh4 50. Rd4 {Black must now prevent Rxh4.} Rh3+ 51. Kb2 (51. Kb4 $11) 51... Rh8 ({Black should play} 51... Rh6 $17 52. Kc3 Ra6) 52. a6 f5 {[%cal Bf7f5,Bf5f4,Bf4f3][%mdl 32] Threatens to win with ...g4.} 53. a7 g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32] aiming for ...g3.} 54. Ra4 $2 {[%mdl 8192]} (54. Kc3 $11) 54... g3 $1 $19 55. Kc3 g2 {Black mates.} 56. Ra1 {[#]} f4 $1 {[%cal Rf4f3]} 57. Kd3 {[#]} Re8 $1 58. Rg1 f3 59. a8=Q Rxa8 60. Ke3 Ra3+ 61. Kf2 Kf6 62. Rb1 Rd3 63. Ra1 Ke5 64. Ra5+ Ke4 65. Ra4+ Rd4 66. Ra1 Rd2+ 67. Kg1 Ke3 68. Re1+ Kf4 {Precision: White = 44%, Black = 72%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Harshini A"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "2185"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "260"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,260,64,60,60,60,76,6,0,4,-9,-18,0,-10,4,4,4,4,4,7,16,-6,-8,-14,-20,-18,-3,0,0,-29,-27,-25,-14,-39,-8,-8,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-16,-23,-23,-16,-23,-23,-28,-24,-145,-149,-152,-152,-146,-152,-165,-125,-137,-125,-133,0,-129,-8,-8,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-118,-126,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,0,-326,-326,-326,-326,-326,-326,-326,0,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-326,-12849,-12851,-29937,-29936,-29937,-12844,-12799,-7531,-12845,-12799,-5065,-1841,-29952,-29951,-29960,-606,-29961,-29963,-29961,-29959,-29961,-29962,-29963,-29963,-29961,-29965,-29963,-29964,-29972,-29975,-29973,-29975,-29976,-29969,-29958,-29964,-29977,-29973,-29978,-29949,-29975,-29980,-29996,-29984,-29982,-12812,-29996,-29990,-29997,-29998]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. f3 O-O 9. Qd2 Bd7 10. O-O-O Nxd4 11. Bxd4 Qa5 {B72: Sizilianisch (Drachen-Variante)} 12. Kb1 Rfc8 13. Nd5 (13. h4 $16) (13. g4 e5 14. Be3 Be6 15. g5 Nh5 16. Nd5 Qd8 17. Qb4 Bxd5 18. Rxd5 Nf4 19. Bxf4 exf4 20. Qxd6 Qxd6 21. Rxd6 {½-½ (51) Tofte,S (2205)-Getz,N (2239) Fredrikstad 2010}) 13... Qxd2 $11 {Die Stellung ist ausgeglichen.} 14. Nxf6+ Bxf6 15. Rxd2 Bxd4 16. Rxd4 Be6 $146 ({Vorgänger:} 16... Rc5 17. Rc4 Rac8 18. Rxc5 Rxc5 {0-1 (40) Latko,W-Flatau,L Brakel 1957}) 17. c4 Kg7 18. b3 g5 19. h4 h6 20. Kc2 b5 21. hxg5 hxg5 22. Kd2 bxc4 23. Bxc4 Bxc4 24. bxc4 {[%mdl 4096] Endspiel KTT-KTT} Rab8 25. Kc3 Rc6 26. Rd5 f6 27. Ra5 a6 (27... Rb7 {with more complications.} 28. g3 Rbc7 29. Ra4 Rc5 30. g4 Rb7) 28. Rc1 Kf7 29. Rc2 Ke6 30. Kd3 Rb4 31. g3 Rb1 32. Ke3 Rg1 33. Kf2 Rh1 34. Kg2 Rb1 35. Kf2 Kd7 36. f4 g4 37. e5 (37. f5 $11 {bleibt in der Remisbreite.}) 37... dxe5 $1 $17 38. fxe5 {[#]} f5 $1 39. Rc3 Ke6 40. Ke3 Rf1 41. Ke2 Rg1 42. Kf2 Rb1 43. Ke3 $1 {[#]} Re1+ (43... Kf7 $1 $17 44. Ke2 Rh1) 44. Kf4 $1 $11 Rf1+ 45. Kg5 Rf3 46. Rb3 Rf2 47. Rba3 Rc2 (47... Rc8 {looks sharper.} 48. Rxa6+ Kxe5 49. Rg6 Rxc4 50. Rga6 Rf3) 48. Rxa6 R2xc4 49. Rxc6+ Rxc6 {KT-KT} 50. Ra5 Rc8 51. Kf4 Rc4+ 52. Kg5 Rd4 53. Ra6+ Kxe5 {Und weiter mit ...e6 wäre nett.} 54. Ra5+ Ke4 {zielt auf ...e5 ab.} 55. Rxf5 e5 56. Kxg4 Ra4 57. Kg5 Kd4 58. g4 e4 59. Kh5 e3 {Droht stark ...e2.} 60. Rf4+ Kd3 61. Rxa4 {KT-KB} (61. Rf1 $11 {hält das Gleichgewicht.}) 61... e2 $17 62. Rf4 $2 (62. g5 $17 {war einen Versuch wert.}) 62... e1=Q $19 {KD-KT} 63. Rf5 Qe8+ 64. Kh4 Ke4 65. Kg3 Qb8+ 66. Kh4 Qh2+ 67. Kg5 Qxa2 68. Rf4+ Ke5 69. Rf5+ Ke6 70. Kh5 Qh2+ 71. Kg5 Qh8 72. Kf4 Qh6+ 73. Kf3 Qh2 74. Rh5 Qg1 75. Rf5 Qe1 76. Rh5 Kf6 77. Rf5+ Kg6 78. Rh5 Qc3+ 79. Kf4 Qd4+ 80. Kf3 Qd3+ 81. Kf4 Qf1+ 82. Kg3 Qe2 83. Rf5 Qe3+ 84. Kg2 Qe2+ 85. Kg3 Qe1+ 86. Kf3 Qg1 87. Rh5 Qd1+ 88. Kg3 Qd3+ 89. Kf4 $1 Qc3 90. Rf5 Qh3 91. Rh5 Qg2 92. Rg5+ Kf6 93. Rf5+ Ke6 94. Re5+ Kd6 {( -> ...Dh2+)} 95. Rf5 Qf2+ 96. Kg5 Qh2 97. Kg6 Qh4 98. Rf6+ Ke7 99. g5 Qh3 100. Rf7+ Ke6 101. Rf6+ Ke5 102. Kg7 Qh4 103. Kg6 Qh8 104. Rf5+ Kd4 105. Rf4+ Ke3 106. Rf7 $2 (106. Rf1) 106... Qg8+ 107. Kf6 Kf4 108. g6 Qd8+ (108... Qb8 $142 109. Ke6+ Kg5 110. g7 Qg8 111. Ke7 Kg6 112. Rf4 Qxg7+ 113. Ke6 Kg5 114. Rf5+ Kg4 115. Re5 Kf4 116. Rc5 Qg8+ 117. Ke7 Ke4 118. Rb5 Qc4 119. Rh5 Qc7+ 120. Ke6 Qc6+ 121. Kf7 Qd7+ 122. Kf6 Qd6+ 123. Kf7 Kf4 124. Rh2 Qd5+ 125. Ke7 Kg5 126. Re2 Qc5+ 127. Kd8 Qd5+ 128. Ke7 Qc5+ 129. Kd8 Qd5+ 130. Ke7) 109. Ke6+ Kg5 110. g7 Qg8 111. Ke7 Kg6 112. Rf6+ Kxg7 113. Re6 Qc8 (113... Qb8 $142 114. Rd6 Qb4 115. Kd7 Qb7+ 116. Kd8 Qe4 117. Kc7 Qf4 118. Kd7 Qf7+ 119. Kc6 Qc4+ 120. Kd7 Kf7 121. Rc6 Qd4+ 122. Kc8 Qb4 123. Kd8 Qe7+ 124. Kc8 Ke8 125. Rc7 Qd6 126. Kb7 Kd8 127. Rc6 Qb4+ 128. Ka6 Kd7 129. Rb6 Qa4+ 130. Kb7 Qa5 131. Rh6 Qd5+ 132. Ka6 Qd3+ 133. Kb7 Qe4+ 134. Ka6 Kc7 135. Kb5 Qf5+ 136. Kb4 Qf4+ 137. Kc5 Qxh6 138. Kd4 Qe6 139. Kd3 Qe1 140. Kd4 Kd6 141. Kd3 Kc5 142. Kc2 Kc4 143. Kb2 Qf2+ 144. Kb1 Kc3 145. Kc1 Qg1#) 114. Rd6 Qf5 115. Re6 Qf8+ 116. Kd7 Kf7 117. Re5 Qb4 118. Rf5+ Kg6 119. Rd5 Kf6 120. Kc6 Ke6 121. Rc5 Qa4+ 122. Rb5 Qe4+ 123. Kc5 Ke5 124. Ra5 Qe1 125. Rb5 Qc3+ 126. Kb6+ Kd6 127. Ra5 Qb4+ 128. Rb5 Qc4 (128... Qa4 $142 129. Rh5 Qd4+ 130. Kb5 Qe3 131. Ka4 Qe4+ 132. Ka5 Qe1+ 133. Kb6 Qf2+ 134. Ka5 Qe1+ 135. Kb6 Qe3+ 136. Ka5 Qe1+) 129. Ra5 Qc6+ 130. Ka7 Kc7 {Precision: Weiß = 70%, Schwarz = 73%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Ludvik, Tomas"]
[Black "Pacher, Milan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2165"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,94,11,14,38,5,27,15,29,10,31,-7,27,-10,25,33,20,5,16,0,27,9,27,4,10,11,8,10,17,6,7,0,0,0,0,0,49,0,0,0,0,-8,-6,-5,0,-3,-7,-31,0,0,0,0,0,0,0,0,4,0,0,0,0,0,37,36,46,29,40,62,112,171,264,276,320,256,460,280,311]} 1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 c6 5. e3 Nd7 6. Bd3 Bg6 7. O-O Ngf6 8. Qe2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 {LiveBook: 4 Games} Nf6 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (11... O-O 12. Bxg6 hxg6 13. Bg5 Be7 14. Bxe7 Qxe7 15. d5 cxd5 16. cxd5 Rfe8 17. Rfe1 Nf8 18. Rad1 Rad8 19. Qe3 b6 20. h3 Rd7 21. Rd4 exd5 {½-½ (21) Poobesh Anand,S (2425)-Bryzgalin,K (2473) Moscow 2006}) 12. Bd3 $146 ({Predecessor:} 12. Bxg6 hxg6 13. h3 Qa5 14. Ne5 Bxe5 15. dxe5 Nd7 16. Re1 Rh5 17. f4 Nb6 18. Be3 Rd8 19. Red1 {1-0 (27) Qendro,L (2328)-Rifai,A (2194) Bratto 2016}) 12... Qc7 13. h3 O-O {The position is equal.} 14. b3 a5 15. a3 Rfe8 16. Bb2 Nh5 {[#] aiming for ...Nf4.} 17. Bxg6 hxg6 18. Ne5 Rad8 19. Rad1 Qe7 20. Qf3 Nf6 21. Bc3 Bxa3 22. Bxa5 Ra8 23. Bc3 Bb4 24. Ra1 Bxc3 25. Qxc3 Ne4 26. Qd3 Nd6 27. g4 Qc7 28. Qc3 Rad8 29. Rfe1 g5 30. Ra2 f6 31. Nd3 Nf7 32. Rae2 Qd6 33. Nc5 {[%cal Rc5e6]} Qxd4 34. Qxd4 Rxd4 35. Rxe6 Rxe6 36. Rxe6 $15 {[%mdl 4096] Endgame KRN-KRN} Ne5 {Hoping for ...Kf7.} 37. Re8+ Kh7 38. Rb8 Rd1+ 39. Kg2 Ng6 40. Rxb7 Nf4+ 41. Kh2 Kg6 42. Rc7 Rd2 43. Kg3 Rd1 44. Rxc6 (44. Kf3 $16) 44... Rh1 (44... Rc1 {was called for.} 45. Ne4 Ne2+ 46. Kg2 Nf4+ 47. Kf3 Nxh3) 45. Kf3 $18 Rxh3+ 46. Ke4 Rh2 $2 {[#]} (46... Rc3 47. Rd6 Rc2) 47. Ke3 Ng2+ {[%mdl 32768] Precision: White = 30%, Black = 41%. . An unexpected result.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Shevchenko, Danylo"]
[Black "Popov, Mikhail"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2164"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,-25,-29,-62,-34,-36,-34,-111,-107,-98,-68,-47,-27,-18,-11,-12,-25,-8,-29,-96,-12,-86,-68,-61,-38,-56,8,-19,-23,-16,-25,-24,0,0,23,22,18,14,13,11,24,26,60,66,62,12,96,34,18,2,27,12,34,35,35,43,45,45,83,84,127,127,153,150,125,15,15,15,15,15,15,31,360,325,480,480,480,480,480,480,473,466,466,429,1539,1479,1438,1407,1411,1330,1277,1276,4323,4514,5581,5222,29960,29952]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Be3 b6 7. e5 Ng4 8. Bg1 c5 {B09: Pirc Defence: Austrian Attack} 9. dxc5 (9. Qe2 cxd4 10. Bxd4 Nc6 11. O-O-O Nxd4 12. Rxd4 Nh6 13. g3 Bb7 14. Bh3 b5 15. Kb1 Nf5 16. Bxf5 gxf5 {1-0 (29) Inarkiev,E (2702)-Mchedlishvili,M (2590) Tbilisi 2017}) 9... bxc5 10. h3 Nh6 {LiveBook: 6 Games. Black has an edge.} 11. Qd5 Qb6 12. O-O-O ({Don't play} 12. Qxa8 Bb7 $17) 12... Bb7 $146 ({Predecessor:} 12... Nc6 13. Qb3 Nf5 14. Nd5 Qa5 15. Qb5 Qxa2 16. Nc3 Qa1+ 17. Kd2 Qa5 18. Qxc6 {1-0 (63) Grippo,L-Blasi,S ICCF email 2008}) 13. Qd3 (13. Qb3 $15) 13... Nf5 $17 14. Bf2 Nc6 {[%cal Rd6e5,Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 15. Nd5 Nb4 (15... Qd8 {seems wilder.} 16. Qa3 Ncd4 17. Bxd4 Bxd5 18. Bf2 Bxf3 19. Qxf3 Rb8) 16. Nxb6 Nxd3+ 17. Bxd3 axb6 18. Bxf5 $1 gxf5 19. Bh4 (19. exd6 $11 exd6 20. a3) 19... Rfe8 (19... dxe5 $17 20. Kb1 f6) 20. a3 (20. exd6 $11 exd6 21. Rxd6) 20... Bh6 21. Bg5 $1 {[%cal Rg5h6]} Bxg5 22. Nxg5 d5 ({And not} 22... Bxg2 23. Rhg1 $16) (22... dxe5 $15 23. fxe5 Red8) 23. g4 h6 {Threatens to win with ...d4.} 24. Nf3 Ra4 25. Nh4 $1 Rxf4 26. Nxf5 d4 27. Rhf1 Rxf1 28. Rxf1 $11 {[%mdl 4096] Endgame KRB-KRN} Kh7 29. Rf2 Be4 30. Kd2 Bxf5 31. Rxf5 {KR-KR} Kg7 32. Kd3 Rd8 (32... e6 $1 $11 {remains equal.} 33. Rf1 b5) 33. b3 ({White should try} 33. Kc4 $16) 33... e6 $14 34. Rf1 Rd5 35. Ke4 Rd7 36. a4 d3 37. cxd3 Rd4+ 38. Ke3 Rb4 39. Rb1 Kg6 40. Kd2 $1 Kg5 41. Kc3 $1 Kh4 {[#]} 42. Rf1 (42. Rd1 $1 $16) 42... Kxh3 $11 43. Rxf7 {Hoping for Rg7.} Kxg4 44. Rf6 $1 {[%csl LRe6,LRh6] White wants to play d4.} h5 45. Rxe6 {Strongly threatening Rh6.} Kg5 $2 {[%mdl 8192]} (45... Kf5 $14 46. Rh6 Kxe5) 46. Rf6 $18 {Black must now prevent Rf8.} h4 (46... Rd4 $142 47. Rxb6 Rd7) 47. Rf2 {And now e6 would win.} Rd4 48. e6 {[%cal Be5e6,Be6e7][%mdl 32]} Rd8 {[#]} 49. Kc4 $1 h3 50. e7 Re8 51. Re2 Kf4 (51... Kf6 $142 52. Rh2 Rxe7) 52. Kd5 Kf3 53. Rh2 Rxe7 54. Rxh3+ Ke2 55. Rh6 Kxd3 56. Rxb6 Rc7 57. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kc3 58. a6 {Precision: White = 59%, Black = 38%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Hrdina, Robin"]
[Black "Akshat, Khamparia"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2156"]
[BlackElo "2381"]
[Annotator "NA"]
[PlyCount "109"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:05:58]} c6 {[%emt 0:04:17]} 2. d4 {[%emt 0:02:25]} Na6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:02:57]} Nc7 {[%emt 0:00:06]} 4. Bd3 {[%emt 0:00:48]} g6 {[%emt 0:00:28]} 5. Be3 {[%emt 0:01:05]} Bg7 {[%emt 0:00:08]} 6. Qd2 {[%emt 0:00:47]} d5 {[%emt 0:00:37]} 7. Nge2 {[%emt 0:04:12]} dxe4 {[%emt 0:03:24]} 8. Bxe4 {[%emt 0:01:48]} h5 {[%emt 0:04:42]} 9. O-O-O {[%emt 0:04:28]} Nf6 {[%emt 0:01:09]} 10. Bf3 {[%emt 0:01:48]} Bg4 {[%emt 0:04:06]} 11. Nf4 {[%emt 0:05:56]} Bxf3 {[%emt 0:06:57]} 12. gxf3 {[%emt 0:00:12]} Nfd5 {[%emt 0:02:16]} 13. Ncxd5 {[%emt 0:00:58]} Nxd5 {[%emt 0:00:21]} 14. Kb1 {[%emt 0:01:20]} Nxf4 {[%emt 0:42:42]} 15. Bxf4 {[%emt 0:00:21]} Qd7 {[%emt 0:00:09]} 16. Rhe1 {[%emt 0:05:34]} Bf6 {[%emt 0:01:18]} 17. Be5 {[%emt 0:09:18]} Bxe5 {[%emt 0:01:21]} 18. Rxe5 {[%emt 0:05:17]} O-O-O {[%emt 0:01:40]} 19. Qa5 {[%emt 0:07:30]} Kb8 {[%emt 0:02:20]} 20. d5 {[%emt 0:06:44]} Qd6 {[%emt 0:03:56]} 21. Rde1 {[%emt 0:01:40]} Rd7 {[%emt 0:09:01]} 22. c4 {[%emt 0:04:42]} cxd5 {[%emt 0:01:31]} 23. Rxd5 {[%emt 0:00:17]} Qc7 {[%emt 0:00:18]} 24. Qxc7+ {[%emt 0:04:16]} Kxc7 {[%emt 0:00:26]} 25. Rxd7+ {[%emt 0:01:06]} Kxd7 {[%emt 0:00:01]} 26. Kc2 {[%emt 0:00:08]} h4 {[%emt 0:05:16]} 27. Kd3 {[%emt 0:01:08]} Rh5 {[%emt 0:01:36]} 28. Re4 {[%emt 0:02:40]} f5 {[%emt 0:02:10]} 29. Rd4+ {[%emt 0:00:22]} Kc7 {[%emt 0:00:04]} 30. f4 {[%emt 0:02:46]} h3 {[%emt 0:00:17]} 31. Ke3 {[%emt 0:03:36]} Rh4 {[%emt 0:00:22]} 32. f3 {[%emt 0:00:05]} Rh8 {[%emt 0:01:55]} 33. Rd3 {[%emt 0:05:30]} Rg8 {[%emt 0:00:38]} 34. Kd4 {[%emt 0:04:53]} Rd8+ {[%emt 0:00:16]} 35. Kc3 {[%emt 0:00:07]} Rg8 {[%emt 0:00:10]} 36. a3 {[%emt 0:00:57]} e6 {[%emt 0:00:45]} 37. b4 {[%emt 0:00:52]} g5 {[%emt 0:00:38]} 38. fxg5 {[%emt 0:00:22]} f4 {[%emt 0:00:15]} 39. Kd4 {[%emt 0:01:30]} Rxg5 {[%emt 0:00:13]} 40. Ke4 {[%emt 0:00:11]} Rg2 {[%emt 0:30:52]} 41. Kxf4 {[%emt 0:31:26]} Rxh2 {[%emt 0:00:06]} 42. Kg3 {[%emt 0:00:54]} Rc2 {[%emt 0:00:22]} 43. Kxh3 {[%emt 0:00:18]} Rxc4 {[%emt 0:00:03]} 44. Kg3 {[%emt 0:00:07]} e5 {[%emt 0:01:41]} 45. Rd5 {[%emt 0:02:31]} e4 {[%emt 0:00:00]} 46. fxe4 {[%emt 0:00:00]} Rxe4 {[%emt 0:00:00]} 47. Kf3 {[%emt 0:00:00]} Re1 {[%emt 0:00:00]} 48. Kf2 {[%emt 0:00:00]} Re7 {[%emt 0:00:00]} 49. Kf3 {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 50. Rc5+ {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 51. Rh5 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 52. a4 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 53. Ke3 {[%emt 0:00:00]} Rc4 {[%emt 0:00:00]} 54. Rh6+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 55. Rh5+ {[%emt 0:00:00] Ke5 Ke4+} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Nie, Xin"]
[Black "Szpar, Milosz"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2154"]
[BlackElo "2367"]
[Annotator "NA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:29]} 3. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:33]} 4. cxd5 {[%emt 0:00:31]} Nxd5 {[%emt 0:00:24]} 5. Bd2 {[%emt 0:00:19]} Nb6 {[%emt 0:01:34]} 6. e3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:21]} 7. f4 {[%emt 0:00:11]} O-O {[%emt 0:01:47]} 8. Nf3 {[%emt 0:00:49]} N8d7 {[%emt 0:04:05]} 9. Ne4 {[%emt 0:06:36]} Nd5 {[%emt 0:03:52]} 10. Bc4 {[%emt 0:08:20]} e6 {[%emt 0:01:02]} 11. O-O {[%emt 0:03:42]} b6 {[%emt 0:01:42]} 12. Qb3 {[%emt 0:06:55]} Bb7 {[%emt 0:01:03]} 13. Nc3 {[%emt 0:14:41]} N5f6 {[%emt 0:10:06]} 14. Rad1 {[%emt 0:03:21]} c5 {[%emt 0:03:04]} 15. dxc5 {[%emt 0:02:26]} Nxc5 {[%emt 0:00:13]} 16. Qa3 {[%emt 0:01:41]} Rc8 {[%emt 0:05:10]} 17. Be1 {[%emt 0:04:57]} Nd5 {[%emt 0:16:52]} 18. Bxd5 {[%emt 0:06:07]} exd5 {[%emt 0:01:04]} 19. b4 {[%emt 0:00:52]} Ne6 {[%emt 0:03:07]} 20. Qxa7 {[%emt 0:04:22]} Qc7 {[%emt 0:03:04]} 21. Nb5 {[%emt 0:08:12]} Qc6 {[%emt 0:00:53]} 22. Nd6 {[%emt 0:00:28]} Qxd6 {[%emt 0:00:56]} 23. Qxb7 {[%emt 0:00:05]} Rfd8 {[%emt 0:06:09]} 24. Qa6 {[%emt 0:02:28]} Qc6 {[%emt 0:04:12]} 25. Bh4 {[%emt 0:03:23]} Rd7 {[%emt 0:04:17]} 26. Qd3 {[%emt 0:01:42]} Qa4 {[%emt 0:00:56]} 27. f5 {[%emt 0:04:01]} gxf5 {[%emt 0:05:56]} 28. Qxf5 {[%emt 0:00:06]} Qc2 {[%emt 0:10:10]} 29. e4 {[%emt 0:02:33]} Ra7 {[%emt 0:05:04]} 30. Rxd5 {[%emt 0:00:59]} Rxa2 {[%emt 0:01:40]} 31. Rd2 {[%emt 0:02:01]} Qc4 {[%emt 0:02:43]} 32. Rxa2 {[%emt 0:00:54]} Qxa2 {[%emt 0:00:16]} 33. Ng5 {[%emt 0:00:19]} Rc7 {[%emt 0:01:34]} 34. Qxh7+ {[%emt 0:01:19]} Kf8 {[%emt 0:00:04]} 35. Qf5 {[%emt 0:01:25]} Nd4 {[%emt 0:01:34]} 36. Qd5 {[%emt 0:01:15]} Qxd5 {[%emt 0:01:00]} 37. exd5 {[%emt 0:00:02]} Kg8 {[%emt 0:00:38]} 38. d6 {[%emt 0:05:10]} Rd7 {[%emt 0:00:27]} 39. Nxf7 {[%emt 0:00:31]} Nc6 {[%emt 0:00:50]} 40. b5 {[%emt 0:01:47]} Nd4 {[%emt 0:30:09]} 41. Be7 {[%emt 0:33:18]} Nxb5 {[%emt 0:00:33]} 42. h4 {[%emt 0:02:11]} Nxd6 {[%emt 0:00:00]} 43. Bxd6 {[%emt 0:00:00]} Rxf7 {[%emt 0:00:00]} 44. Rxf7 {[%emt 0:00:00]} Kxf7 {[%emt 0:00:00]} 45. Kf2 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 46. Ke3 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 47. Bb4 {[%emt 0:00:00]} Kf5 {[%emt 0:00:00]} 48. Kf3 {[%emt 0:00:00]} Be5 {[%emt 0:00:00]} 49. g4+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 50. Ke4 {[%emt 0:00:00]} Bg3 {[%emt 0:00:00]} 51. h5 {[%emt 0:00:00]} Bc7 {[%emt 0:00:00]} 52. Kd5 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 53. Bc3 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 54. Bg7 {[%emt 0:00:00]} Kxg4 {[%emt 0:00:00]} 55. h6 {[%emt 0:00:00]} Bxh6 {[%emt 0:00:00]} 56. Bxh6 {[%emt 0:00:00]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Lindbol, Aleksander"]
[Black "Melamed, Tatjana"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2146"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "133"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:31]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:25]} 3. d4 {[%emt 0:00:56]} Bg7 {[%emt 0:00:57]} 4. e4 {[%emt 0:01:18]} d6 {[%emt 0:00:30]} 5. Nf3 {[%emt 0:00:09]} O-O {[%emt 0:00:32]} 6. Be2 {[%emt 0:00:32]} Na6 {[%emt 0:00:49]} 7. O-O {[%emt 0:02:47]} e5 {[%emt 0:02:02]} 8. dxe5 {[%emt 0:04:20]} dxe5 {[%emt 0:00:18]} 9. Be3 {[%emt 0:00:08]} Ng4 {[%emt 0:10:02]} 10. Bg5 {[%emt 0:02:28]} Qe8 {[%emt 0:19:09]} 11. h3 h6 12. hxg4 {[%emt 0:34:56]} hxg5 {[%emt 0:02:22]} 13. Nxg5 {[%emt 0:00:20]} Qe7 {[%emt 0:05:53]} 14. Nf3 {[%emt 0:06:44]} Bxg4 {[%emt 0:03:34]} 15. Nd5 {[%emt 0:01:19]} Qd8 {[%emt 0:04:31]} 16. Qc2 {[%emt 0:01:31]} c6 {[%emt 0:03:24]} 17. Ne3 {[%emt 0:01:12]} Bxf3 {[%emt 0:05:59]} 18. Bxf3 {[%emt 0:00:16]} Nc5 {[%emt 0:00:35]} 19. Bg4 {[%emt 0:08:15]} a5 {[%emt 0:01:15]} 20. Rad1 {[%emt 0:01:11]} Qg5 {[%emt 0:04:18]} 21. g3 {[%emt 0:02:31]} Rfd8 {[%emt 0:05:14]} 22. Kg2 {[%emt 0:01:16]} Rd4 {[%emt 0:01:29]} 23. Bf3 {[%emt 0:05:37]} Ne6 {[%emt 0:04:39]} 24. c5 {[%emt 0:05:06]} Bf8 {[%emt 0:02:03]} 25. Rh1 {[%emt 0:09:56]} Bxc5 {[%emt 0:02:30]} 26. Bg4 {[%emt 0:03:18]} Rxd1 {[%emt 0:12:15]} 27. Rxd1 {[%emt 0:00:10]} Bxe3 {[%emt 0:01:09]} 28. Bxe6 {[%emt 0:00:08]} Bd4 {[%emt 0:00:30]} 29. Bc4 {[%emt 0:01:11]} Kg7 {[%emt 0:02:36]} 30. Rh1 {[%emt 0:01:07]} Rd8 {[%emt 0:01:22]} 31. Qe2 {[%emt 0:01:32]} b5 {[%emt 0:00:39]} 32. Bd3 {[%emt 0:01:52]} Bxb2 {[%emt 0:01:14]} 33. f4 {[%emt 0:00:14]} Qf6 {[%emt 0:01:08]} 34. f5 {[%emt 0:00:42]} Bc3 {[%emt 0:01:41]} 35. Rf1 {[%emt 0:01:31]} Qg5 {[%emt 0:00:36]} 36. fxg6 {[%emt 0:00:50]} Qxg6 {[%emt 0:00:52]} 37. Rf5 {[%emt 0:00:32]} f6 {[%emt 0:00:28]} 38. Qe3 {[%emt 0:01:58]} Bd4 {[%emt 0:00:22]} 39. Qc1 {[%emt 0:00:01]} Bf2 {[%emt 0:01:06]} 40. Rf3 {[%emt 0:00:02]} Rxd3 {[%emt 0:30:35]} 41. Rxd3 {[%emt 0:30:22]} Qxe4+ {[%emt 0:00:11]} 42. Rf3 {[%emt 0:00:57]} Bd4 {[%emt 0:00:00]} 43. Qf1 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 44. Kh2 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 45. g4 {[%emt 0:00:00]} f4 {[%emt 0:00:00]} 46. Qh3 {[%emt 0:00:00]} Qc2+ {[%emt 0:00:00]} 47. Kh1 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 48. g5 {[%emt 0:00:00]} Qh7 {[%emt 0:00:00]} 49. Kg2 {[%emt 0:00:00]} Qxh3+ {[%emt 0:00:00]} 50. Rxh3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 51. Rh6 {[%emt 0:00:44]} e4 {[%emt 0:00:00]} 52. Re6 {[%emt 0:01:01]} f3+ {[%emt 0:00:00]} 53. Kg3 {[%emt 0:01:36]} f2 {[%emt 0:00:00]} 54. Kg2 {[%emt 0:00:03]} e3 {[%emt 0:00:00]} 55. Kf1 {[%emt 0:00:05]} c4 {[%emt 0:00:00]} 56. Re4 {[%emt 0:02:10]} Bb2 {[%emt 0:00:00]} 57. Rxe3 {[%emt 0:00:07]} b4 {[%emt 0:00:00]} 58. Re7+ {[%emt 0:00:40]} Kg6 {[%emt 0:00:00]} 59. Kxf2 {[%emt 0:02:03]} a4 {[%emt 0:00:00]} 60. Rc7 {[%emt 0:01:15]} c3 {[%emt 0:02:45]} 61. Ke2 {[%emt 0:00:47]} a3 {[%emt 0:07:10]} 62. Kd3 {[%emt 0:00:18]} b3 {[%emt 0:00:14]} 63. axb3 {[%emt 0:00:05]} a2 {[%emt 0:00:03]} 64. Ra7 {[%emt 0:00:07]} a1=Q {[%emt 0:00:26]} 65. Rxa1 {[%emt 0:00:06]} Bxa1 {[%emt 0:00:03]} 66. b4 {[%emt 0:00:05]} Kxg5 {[%emt 0:00:46]} 67. b5 {[%emt 0:00:06]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Eriksson, Christian Altenburg"]
[Black "Thakur, Akash"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2140"]
[BlackElo "2338"]
[Annotator "NA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:02:09]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:00]} Qf6 {[%emt 0:00:13]} 5. Nb3 {[%emt 0:00:59]} Qg6 {[%emt 0:04:33]} 6. Nc3 {[%emt 0:01:50]} Bb4 {[%emt 0:00:31]} 7. f3 {[%emt 0:01:12]} Bxc3+ {[%emt 0:04:12]} 8. bxc3 {[%emt 0:00:12]} Nge7 {[%emt 0:00:04]} 9. Bf4 {[%emt 0:05:58]} d6 {[%emt 0:00:14]} 10. Qd2 {[%emt 0:06:59]} f5 {[%emt 0:01:55]} 11. Bd3 {[%emt 0:08:58]} O-O {[%emt 0:16:08]} 12. Nd4 {[%emt 0:04:47]} fxe4 {[%emt 0:11:07]} 13. Bxe4 {[%emt 0:02:19]} Qf7 {[%emt 0:02:07]} 14. Bg3 {[%emt 0:05:20]} Nxd4 {[%emt 0:10:47]} 15. cxd4 {[%emt 0:03:22]} Bf5 {[%emt 0:03:38]} 16. O-O {[%emt 0:05:08]} Bxe4 {[%emt 0:08:00]} 17. fxe4 {[%emt 0:00:09]} Qc4 {[%emt 0:00:04]} 18. a3 {[%emt 0:11:50]} d5 {[%emt 0:08:39]} 19. Qd3 {[%emt 0:02:52]} Qc6 {[%emt 0:10:07]} 20. e5 {[%emt 0:06:02]} Qe6 {[%emt 0:04:47]} 21. Rab1 {[%emt 0:03:33]} b6 {[%emt 0:02:07]} 22. Rf2 {[%emt 0:04:56]} Rxf2 {[%emt 0:01:27]} 23. Bxf2 {[%emt 0:00:39]} Nc6 {[%emt 0:00:20]} 24. Be1 {[%emt 0:10:08]} Rf8 {[%emt 0:00:29]} 25. Bc3 {[%emt 0:03:07]} Qf5 {[%emt 0:02:17]} 26. Qxf5 {[%emt 0:02:16]} Rxf5 {[%emt 0:00:05]} 27. Re1 {[%emt 0:00:12]} Kf7 {[%emt 0:01:43]} 28. e6+ {[%emt 0:02:05]} Ke7 {[%emt 0:01:20]} 29. Bb4+ {[%emt 0:00:30]} Ke8 {[%emt 0:02:45]} 30. e7 {[%emt 0:03:21]} a5 {[%emt 0:01:19]} 31. Bd2 {[%emt 0:02:15]} Nxe7 {[%emt 0:00:26]} 32. g4 {[%emt 0:00:29]} Rf7 {[%emt 0:00:11]} 33. Kg2 {[%emt 0:01:09]} Kd7 {[%emt 0:00:06]} 34. Kg3 {[%emt 0:00:39]} Nc6 {[%emt 0:00:26]} 35. Bc3 {[%emt 0:01:44]} Na7 {[%emt 0:00:14]} 36. Re5 {[%emt 0:00:37]} Nb5 {[%emt 0:01:07]} 37. Bb2 {[%emt 0:01:16]} c6 {[%emt 0:00:10]} 38. a4 {[%emt 0:00:44]} Nd6 {[%emt 0:00:05]} 39. Ba3 {[%emt 0:00:30]} Nc4 {[%emt 0:00:42]} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "2"]
[White "Balenovic, Zvonimir"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2129"]
[BlackElo "2331"]
[Annotator "NA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:01:31]} 2. g3 {[%emt 0:00:45]} g6 {[%emt 0:00:21]} 3. Bg2 {[%emt 0:00:44]} Bg7 {[%emt 0:00:05]} 4. c4 {[%emt 0:00:25]} Nc6 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:15]} e6 {[%emt 0:00:36]} 6. Nc3 {[%emt 0:03:11]} Nge7 {[%emt 0:00:20]} 7. d3 {[%emt 0:00:39]} O-O {[%emt 0:00:54]} 8. e3 {[%emt 0:10:52] A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (8. Bg5 h6 9. Bd2 b6 10. a3 Bb7 11. Rb1 a5 12. Nb5 d5 13. Qc1 Kh7 14. Rd1 Qd7 15. e3 Rac8 16. Qc2 e5 17. cxd5 Nxd5 {½-½ (85) Almasi,Z (2682)-Ponkratov,P (2613) Riadh 2017}) 8... d5 {[%emt 0:00:35]} 9. cxd5 {[%emt 0:00:22]} Nb4 $146 {[%emt 0:07:21]} ({Predecessor:} 9... exd5 10. e4 d4 11. Na4 b6 12. b3 Ba6 13. Bf4 h6 14. g4 g5 {0-1 (35) Vrtal,J (2093)-Fuskova,M (2063) Stare Mesto 2016}) 10. d4 {[%emt 0:07:53]} cxd4 {[%emt 0:01:04]} 11. Nxd4 {[%emt 0:02:09]} Nexd5 {[%emt 0:01:56]} 12. Nxd5 {[%emt 0:03:18]} Nxd5 {[%emt 0:00:12]} 13. Re1 {[%emt 0:02:10]} Qb6 {[%emt 0:01:07]} 14. b3 {[%emt 0:09:06]} Rd8 {[%emt 0:00:52]} 15. Bb2 {[%emt 0:06:09]} e5 {[%emt 0:05:01]} 16. Bxd5 {[%emt 0:03:52]} Rxd5 {[%emt 0:01:17]} 17. Qf3 {[%emt 0:00:11]} Qd8 {[%emt 0:00:25]} 18. e4 {[%emt 0:08:25]} Rxd4 {[%emt 0:00:33]} 19. Bxd4 {[%emt 0:00:07]} exd4 {[%emt 0:00:04]} 20. e5 Qb6 {[%emt 0:00:39]} 21. g4 {[%emt 0:04:07]} Be6 {[%emt 0:02:59]} 22. Rad1 {[%emt 0:00:38]} Rd8 {[%emt 0:02:42]} 23. Qf4 {[%emt 0:05:32]} Rd5 {[%emt 0:03:02]} 24. Qg3 {[%emt 0:08:29]} g5 {[%emt 0:02:47]} 25. Re4 {[%emt 0:01:39]} Qc5 {[%emt 0:02:42]} 26. Rde1 {[%emt 0:02:27]} d3 {[%emt 0:00:44]} 27. h3 {[%emt 0:01:37]} d2 {[%emt 0:03:58]} 28. Rd1 {[%emt 0:00:01]} Bxe5 {[%emt 0:02:30]} 29. Qf3 {[%emt 0:04:46]} Qd6 {[%emt 0:01:29]} 30. Qe3 {[%emt 0:02:23]} Bh2+ {[%emt 0:02:31]} 31. Kf1 {[%emt 0:02:37]} Qa6+ {[%emt 0:02:45]} 32. Qe2 {[%emt 0:03:30]} Qc6 {[%emt 0:01:00]} 33. f3 {[%emt 0:02:22]} Bf4 {[%emt 0:00:10]} 34. Kg2 {[%emt 0:00:49]} Qd6 {[%emt 0:00:48]} 35. Qf2 {[%emt 0:00:42]} Rd3 {[%emt 0:00:43]} 36. Qe2 {[%emt 0:01:55]} h5 {[%emt 0:03:04]} 37. gxh5 $19 {[%emt 0:01:42]} Bh2 {[%emt 0:03:48]} 38. Rxe6 {[%emt 0:01:03]} fxe6 {[%emt 0:00:41]} 39. Qe4 {[%emt 0:00:17]} Qg3+ {[%emt 0:03:09]} 40. Kh1 {[%emt 0:00:04]} Qxf3+ {[%emt 0:30:03]} 41. Qxf3 {[%emt 0:30:21]} Rxf3 {[%emt 0:00:02]} 42. Kxh2 {[%emt 0:00:39]} Rd3 {[%emt 0:00:05]} 43. Kg2 {[%emt 0:01:06]} Kh7 {[%emt 0:00:19]} 44. Kf1 {[%emt 0:00:58]} Kh6 {[%emt 0:00:15]} 45. Ke2 {[%emt 0:00:17]} Rd5 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Kiriakov, Petr"]
[Black "Tarun, V Kanth"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2528"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,97,43,35,33,20,31,23,27,23,68,63,81,75,60,62,79,83,84,81,72,25,31,21,37,37,31,37,35,29,64,67,54,64,74,75,90,64,98,76,111,81,197,186,206,192,235,231,226,216,232,225,221,163,202,200,306,297,378,373,333,317,300,325,310,299,444,436,622,592,553,554,727,716,766,765]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 8. Nf3 O-O 9. Bd3 Re8 10. O-O Nf8 11. h3 Ng6 12. Rab1 Be6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12... Bd6 13. Nh4 Nf8 14. Nf3 h6 15. Bf4 Bxf4 16. exf4 Ne6 17. Qd2 Ne4 18. Nxe4 dxe4 19. Bxe4 Nxd4 20. Nxd4 Rxe4 {0-1 (57) Ruck,R (2574)-Fressinet,L (2673) Mainz 2008}) 13. b4 {LiveBook: 3 Games} a6 14. Na4 $146 ({Predecessor:} 14. a4 Qd7 15. Ne5 Qc8 16. Ne2 Nd7 17. Nxd7 Qxd7 18. Bxe7 Qxe7 19. b5 axb5 20. axb5 Rec8 21. bxc6 bxc6 22. Rfc1 Bd7 23. Rb7 Rcb8 24. Ba6 Qd6 25. Rcb1 Ne7 26. Qb3 {½-½ (26) Lepeskaite,M (1742)-Rodrigues,F (1949) Kemer 2009}) 14... Ne4 {The position is equal.} 15. Bxe7 Rxe7 16. Nc5 f5 17. a4 Bf7 18. Rfc1 Qd6 19. b5 axb5 20. axb5 b6 {[#]} 21. Na4 $1 {[%cal Ra4b6]} cxb5 22. Bxb5 (22. Rxb5 $5 {[%cal Ra4b6]} Rb7 23. Rcb1 $16) 22... f4 $1 23. Qc6 Rb8 24. Qxd6 Nxd6 25. exf4 Nxf4 26. Bf1 Nc4 27. Nc3 Rc7 28. g3 $36 {[%mdl 2048] White is more active.} Ng6 29. Nb5 Re7 30. Rb4 Rd8 31. Nc3 Kf8 32. h4 h5 (32... Rc7 $16) 33. Ng5 $18 Bg8 34. Be2 Rde8 35. Bxh5 Re1+ 36. Rxe1 Rxe1+ 37. Kg2 Ne7 38. Bf3 g6 39. Ra4 Kg7 (39... Na5 $142 40. Rb4 Nc4) 40. Ra7 Kf6 41. Rb7 Ra1 42. Nb5 Rb1 43. Nc7 {[#] White threatens Ne8+ and mate.} Nd6 44. Rb8 {And now Rd8 would win.} Bf7 (44... Rc1 $142) 45. Rd8 {White is clearly winning.} Nec8 (45... Nef5 $142 46. Bxd5 Re1) 46. Nxd5+ Bxd5 47. Bxd5 Ke7 48. Rg8 Rd1 49. Be6 {Precision: White = 81%, Black = 52%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Stefansson, Hannes"]
[Black "Prudnykova, Olga"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2523"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,24,55,51,47,70,104,105,97,97,124,30,116,122,166,158,173,152,173,177,196,139,140,78,88,60,235,178,155,-61,142,150,172,179,182,175,576,325,309,331,639,653]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Nc6 8. e3 {[%cal Be2e3,Be3e4,Be4d5,Bd5d6][%mdl 32]} O-O 9. Nc3 a5 10. d5 Nb4 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} 11. e4 e6 {[%cal Re6d5] LiveBook: 5 Games} (11... f5 12. Ng5 fxe4 13. Bxe4 Bf5 14. Ne6 Bxe6 15. dxe6 c6 16. Qb3 Qd6 17. Rd1 N4d5 18. Bxd5 Nxd5 19. Nxd5 cxd5 20. Qxd5 Qxd5 21. Rxd5 {1-0 (58) Efimenko,Z (2689)-Sedlak,N (2557) Vrnjacka Banja 2010}) 12. Bg5 f6 $146 {White is slightly better.} ({Predecessor:} 12... Qd7 13. a3 Na6 14. Rc1 exd5 15. exd5 Qf5 16. Bf4 Bd7 17. d6 c6 18. Re1 {1-0 (33) Bochev,K (2117)-Scripcaru,G (2267) Teteven 2015}) 13. Be3 exd5 14. Bxb6 cxb6 15. exd5 f5 16. Qb3 (16. a3 $16 Bxc3 17. bxc3 Nxd5 18. Re1) 16... Bd7 (16... f4 $11) 17. Rfe1 $16 Nd3 {Strongly threatening ...a4.} 18. d6+ $1 Kh8 19. Re7 Nc5 20. Qc4 $1 {aiming for Ng5.} Be8 21. Rd1 ({Stronger than} 21. Ng5 Qxd6 22. Rae1 h6 $15) (21. Qf4 $18) 21... Bf6 22. Rc7 (22. Qe2 $142) 22... Bc6 23. Ne1 Bd7 $2 (23... Rc8 $14) 24. Nd5 ({Don't take} 24. Bxb7 $6 Be6 $16) 24... Be6 {[#]} 25. Nxf6 $2 ({White should try} 25. Qc1 $1 $16 Bxd5 26. Rxd5) 25... Qxf6 $2 (25... Qxc7 $1 $15 {keeps the upper hand.} 26. Qxe6 Qg7) 26. Bd5 f4 27. Qxf4 Rad8 {[#]} 28. Bxe6 $1 $40 {[%mdl 128] White is out for blood.} Qxb2 $2 (28... Qxf4 {is more resistant.} 29. gxf4 Nxe6 30. Rxb7 Nxf4 31. Rxb6 Rf6) 29. Qe3 Nxe6 30. Rxb7 Nc5 $2 {[#]} (30... Ng7 31. Rxb6 Qxa2) 31. Qxc5 $1 {[%mdl 512] Precision: White = 65%, Black = 32%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Neuman, Petr"]
[Black "Zwahr, Paul"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2452"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,33,-37,-46,-39,-88,-77,-87,-80,-81,-79,-79,-59,-46,-53,-62,-42,-53]} 1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. d3 Nf6 5. Nbd2 a5 6. Be2 Bc5 7. O-O O-O 8. b3 Qe7 {C44: Ponziani Opening and Scotch Gambit} 9. a3 Rd8 10. Qc2 {LiveBook: 6 Games} d4 11. c4 Nh5 12. g3 Bh3 13. Re1 g6 14. Kh1 $146 Ng7 15. Ng1 {Black is slightly better.} Bd7 16. f4 f6 17. Ndf3 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Pacher, Milan"]
[Black "Hrdina, Robin"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2444"]
[BlackElo "2156"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,13,21,25,18,20,10,11,2,7,0,16,-64,-58,-60,-45,-37,-30,-27,-21,-21,-21,-19,-14,-29,-5,0,0,0,0,0,4,0,0,0,0,-64,0,-20,-22,-24,0,0,0,0,148,161,133,140,124,107,99,80,188,184,173,163]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nxc6 dxc6 9. O-O e5 10. h3 Be6 {B42: Sicilian: Kan Variation: 5 Bd3} (10... Bc5 11. Be3 Bxe3 12. fxe3 Qe7 13. a3 h5 14. b4 Be6 15. Be2 h4 16. Qa4 Kf8 17. Qa5 Rh6 18. Qxe5 {0-1 (51) Bodnaruk,A (2440)-Arabidze,M (2320) Belgrade 2013}) 11. Be3 {LiveBook: 8 Games} Be7 12. Rc1 Rd8 {The position is equal.} 13. Qe2 O-O $146 ({Predecessor:} 13... Bc8 14. Na4 Nd7 15. c5 O-O 16. b4 Nf6 {1-0 (39) Donko,M (2096)-Johnsen,O (1951) Kecskemet 2013}) 14. Rfd1 Qb8 15. Bb6 Rde8 16. Qe3 (16. a3 $11) 16... Nd7 $15 {White must now prevent ...h6.} 17. Na4 Nxb6 18. Qxb6 Rd8 19. Be2 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. Qb4 a5 23. Qd2 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 24. b3 Be7 25. Bg4 {next Bxe6 is good for White.} b5 26. Nb2 Bb4 27. Qe2 Bxg4 28. Qxg4 ({White should play} 28. hxg4 $11 g6 29. Qc2) 28... Bc3 (28... Ba3 $1 $15 29. Qe2 Bxb2 30. Qxb2 bxc4) 29. Nd3 bxc4 30. bxc4 Bd4 31. Qd7 Qb1+ 32. Kh2 {[%cal Rd7e8] [#]} g6 (32... h6 $11 {keeps the balance.}) 33. Qe8+ $16 Kg7 34. Nxe5 Bxe5+ 35. Qxe5+ Kg8 36. a4 Qb6 {[#]} (36... c5 $16) 37. c5 $1 $18 {[%cal Rc5b6]} Qb7 38. f4 {Precision: White = 49%, Black = 31%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Thakur, Akash"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2338"]
[BlackElo "2242"]
[Annotator "NA"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Qxf6 Nxf6 8. Bd3 Be6 9. O-O h6 10. Nc3 O-O-O 11. Bf4 Rhe8 12. Rad1 a6 13. h3 Bd4 14. a3 c5 15. Rfe1 Bxc3 16. bxc3 c4 17. Be2 Nxe4 18. Rxd8+ Kxd8 19. Be5 f6 20. Bh5 Re7 21. Bxc7+ Kxc7 22. Rxe4 Kd6 23. Rd4+ 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Luukkonen, Tommi"]
[Black "Novy, Filip"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2331"]
[BlackElo "2217"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,111,16,8,68,29,77,0,0,0,0,2,35,0,65,20,47,50,49,46,77,83,92,92,85,56,78,0,69,62,60,0,54,0,66,39,42,33,59,27,50,31,72,37,40,35,32,34,25,15,18,0,0,0,0,-7,0,-42,0,-15,-22,-116,-102,-107,0,0,0,0,0,0,0,0,0,-90,-91,-130,505,452,674,621,29972,29973,29971,29974,29971,29974,29977,29978,29995,29987,29997,29998,29998,29999]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. O-O O-O 8. e5 Nd7 9. c4 dxc4 10. dxc4 Qc7 {C00: Französische Verteidigung (Seltene Züge)} (10... b6 11. Rd1 Qc7 12. Nc3 a6 13. Bf4 Bb7 14. Nd5 exd5 15. cxd5 Ncxe5 16. Nxe5 Bd6 17. Nc6 Bxf4 18. gxf4 {0-1 (45) Balogh,C (2632)-Fridman,D (2602) Bastia 2013}) 11. Bf4 {LiveBook: 18 Partien} a6 (11... Nd4 $11 12. Nxd4 cxd4) 12. Nc3 Rb8 {Weiß hat minimalen Vorteil.} 13. Nd5 $146 (13. Rfd1 $16) ({Vorgänger:} 13. Rad1 h6 14. h4 Rd8 15. Ne4 Ndxe5 16. Nxe5 Nxe5 17. Rxd8+ Bxd8 18. Nxc5 {1-0 (29) Zakarian,D (2330)-Ilic,S (2182) Chalkidiki 2008}) 13... exd5 $11 14. cxd5 {[#] Droht e6 und aus.} Ncxe5 $1 {[%mdl 512]} 15. Nxe5 Bd6 {[%cal Rd7e5]} 16. Nd3 Nf6 (16... c4 $11 17. Bxd6 Qxd6) 17. Rac1 {Schwarz sollte Txc5! verhindern.} b6 18. b4 Bxf4 19. Nxf4 Bb7 20. Rfd1 Qd6 21. bxc5 bxc5 22. Qc4 Rfc8 23. Ne6 (23. Nd3 $16) 23... Nd7 (23... fxe6 $11 24. dxe6 Qc7 25. e7+ Kh8) 24. Ng5 $14 Nf6 25. Ne6 {[%cal Re6c5]} Nd7 26. Nf4 (26. Bh3 {looks sharper.} Ne5 27. Qf4 c4 28. Ng5 Re8 29. Bg2) 26... Nf6 27. Rd2 h6 28. h4 Ba8 29. a3 Rc7 30. Bf3 Rd8 31. Rcd1 {zielt auf Se6! ab.} Re7 32. h5 Rde8 33. Rc2 Rc7 34. a4 Rb8 35. Rdc1 a5 36. Qc3 Rb4 37. Qe3 {[%cal Rc2c5]} c4 $1 38. Qa3 Rd7 {[%cal Ra8d5]} (38... Bxd5 $2 39. Rd1 $18) 39. Qa2 Qb6 {und nun wäre ...Tb3 stark für Schwarz.} 40. Qa1 (40. Be2 $1 $11) 40... Nxd5 $17 41. Qe5 {Weiss will mit De8+ Matt setzen.} Re7 ({Besser ist} 41... Qd8 $1 $17 42. Nxd5 Bxd5 43. Bxd5 Rxd5) 42. Qf5 $36 {[%mdl 2048] Weiss hat Druck.} Nxf4 43. Qc8+ Kh7 44. Qxa8 Nh3+ $1 45. Kg2 Ng5 {...De6 ist eine echte Drohung.} 46. Bd5 (46. Rxc4 $11 {hält das Gleichgewicht.} Rb2 47. R1c2 Rxc2 48. Rxc2) 46... c3 $1 $17 47. f4 Ne4 $2 {[%mdl 8192] [#]} (47... Ne6 $1 $17 {[%cal Re6f4] Droht stark ...Sxf4+!} 48. Bf3 (48. Be4+ g6 $17) 48... Rb2 49. Qe4+ (49. Be4+ g6 $17) 49... Kg8) 48. Re1 $1 $18 Qd4 {[#]} (48... Rd4 $142 49. Rxe4 (49. Bxe4+ Rexe4 50. Rxe4 Rd8 $17) 49... Qb1) 49. Rxe4 $1 Qd1 50. Rxe7 {Weiß setzt Matt.} Qxc2+ 51. Kh3 Qf5+ 52. g4 Qd3+ 53. Kh4 c2 54. Rxf7 c1=Q {[#]} 55. Rxg7+ $1 {[%mdl 512]} Kxg7 56. Qg8+ {Precision: Weiß = 46%, Schwarz = 47%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Sergienko, Sergey"]
[Black "Ranaldi, Lucas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2329"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,99,79,35,39,38,38,38,38,44,50,35,89,84,108,100,109,90,139,137,137,138,140,147,209,139,304,204,197,206,201,165,178,172,175,172,177,152,165,167,179,159,168,132,128,96,147,141,184,181,214,214,214,212,218,210,198,187,314,306,548,525,1314,1113,1488,1420,1362,1390,1409,1259,1259,1113,1182,956,1327,1192,2065,862,29964,12014]} 1. Nf3 c5 2. e4 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 e5 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 8. c3 g5 9. Nxg5 Rg8 10. d4 h6 11. Nf3 Bxh3 12. dxe5 {LiveBook: 3 Games} Nxe5 $146 ({Predecessor:} 12... dxe5 13. Qxd8+ Rxd8 14. Nbd2 Be6 15. Nc4 Ng4 {½-½ (27) Libiszewski,F (2543)-Jones,G (2663) Kilkenny 2016}) 13. Nxe5 dxe5 14. Qxd8+ Rxd8 15. Nd2 Be6 16. Nc4 Nd7 (16... Bxc4 $1 $14 17. Bxc4 h5) 17. a4 $16 h5 18. Be3 Be7 19. Rad1 b6 20. Nd6+ Bxd6 21. Rxd6 Ke7 22. Red1 Bg4 (22... c4 $16 23. a5 bxa5 24. Rxa6 Ra8) 23. R1d5 f6 $2 {[#]} (23... c4 $16 24. a5 Be6) 24. Kh2 ({Don't play} 24. Bxa6 Be6 $18) 24... Be6 25. Rd2 c4 26. a5 bxa5 27. Rxa6 Ra8 28. Rxe6+ Kxe6 29. Bxc4+ Ke7 30. Bxg8 Rxg8 $18 {[%mdl 4096] Endgame KRB-KRN} 31. Kh3 a4 32. Rd5 Rb8 33. Bc1 a3 ({Black should try} 33... Rc8) 34. bxa3 $16 Rb3 35. Kh4 Rxc3 36. Bd2 Rc4 37. Bb4+ Ke8 38. Kxh5 Rxe4 39. f3 Re2 (39... Rc4 {might work better.} 40. Kg6 e4) 40. Rd2 $18 Rxd2 $2 {[#]} (40... Re1 41. Rc2 Re3) 41. Bxd2 {KB-KN} Kf7 42. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Nc5 43. a5 Na6 44. Be3 Nb4 45. Bc5 Na6 46. Bb6 Nb4 47. g4 Na6 48. Kh6 Nb4 49. Bd8 Na6 50. Bxf6 {Precision: White = 79%, Black = 23%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Kulkarni, Bhakti"]
[Black "Shevchenko, Danylo"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2306"]
[BlackElo "2164"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:21]} Nc6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:45]} dxc4 {[%emt 0:00:08]} 4. d5 {[%emt 0:02:05]} Ne5 {[%emt 0:00:02]} 5. f4 {[%emt 0:00:21]} Ng4 {[%emt 0:00:24]} 6. e4 {[%emt 0:03:06]} e5 {[%emt 0:00:21]} 7. f5 {[%emt 0:05:57]} h5 {[%emt 0:02:59]} 8. Be2 {[%emt 0:22:39]} Bc5 {[%emt 0:11:46]} 9. Bxg4 {[%emt 0:00:30]} Qh4+ {[%emt 0:06:02]} 10. g3 {[%emt 0:00:15]} Qxg4 {[%emt 0:00:04]} 11. Qa4+ {[%emt 0:04:43]} Bd7 {[%emt 0:02:43]} 12. Qxc4 {[%emt 0:01:12]} Bb6 {[%emt 0:09:11]} 13. Qe2 {[%emt 0:04:06]} g6 {[%emt 0:19:08]} 14. fxg6 {[%emt 0:07:55]} fxg6 {[%emt 0:06:04]} 15. Nf3 {[%emt 0:01:36]} Bd4 {[%emt 0:00:26]} 16. Bg5 {[%emt 0:07:22]} Ne7 {[%emt 0:01:39]} 17. Nxd4 {[%emt 0:06:05]} Qxg5 {[%emt 0:08:50]} 18. Nf3 {[%emt 0:06:16]} Qf6 {[%emt 0:00:06]} 19. O-O {[%emt 0:01:08]} O-O-O {[%emt 0:03:34]} 20. Qe3 {[%emt 0:01:14]} Bh3 {[%emt 0:10:19]} 21. Rf2 {[%emt 0:01:34]} Rdf8 {[%emt 0:03:13]} 22. Qxa7 {[%emt 0:02:54]} g5 {[%emt 0:01:50]} 23. Na4 {[%emt 0:03:31]} Kd8 {[%emt 0:02:10]} 24. Rc1 {[%emt 0:00:46]} Nc8 {[%emt 0:02:22]} 25. Qxb7 {[%emt 0:00:33]} Rf7 {[%emt 0:00:56]} 26. Rc6 {[%emt 0:00:44]} Nd6 {[%emt 0:03:55]} 27. Qb8+ {[%emt 0:00:17]} Bc8 {[%emt 0:00:03]} 28. Nb6 {[%emt 0:06:28]} h4 {[%emt 0:02:45]} 29. Nxc8 {[%emt 0:00:48]} hxg3 {[%emt 0:00:37]} 30. Nxd6+ {[%emt 0:00:12]} Ke7 {[%emt 0:00:17]} 31. Rxc7+ {[%emt 0:00:08]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Lee, Jun Hyeok"]
[Black "Solozhenkin, Evgeniy"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2305"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,67,16,13,14,18,0,47,0,2,0,0,0,0,-35,-32,-22,0,0,24,37,28,24,30,15,37,15,18,8,15,15,39,16,64,57,75,88,115,120,119,114,122,114,329,0,0,0,0,0,2537,1660,29981,0,0,0]} 1. c4 c5 2. Nc3 Nc6 3. e3 e5 4. g3 (4. Nge2 Nf6 5. d4 exd4 6. exd4 d5 7. cxd5 Nxd5 8. dxc5 Ndb4 9. Qxd8+ {½-½ (9) Sulava,N (2561)-Georgiev,V (2582) France 2010}) 4... d6 5. Bg2 Bf5 6. d3 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} g6 7. e4 Be6 8. Nge2 Bg7 {LiveBook: 7 Games} 9. Nd5 Nge7 10. Be3 h6 $146 {[%cal Bh7h6,Bh6h5][%mdl 32]} ({Predecessor:} 10... Rb8 11. Qd2 h6 12. O-O f5 13. Nec3 a6 14. f4 Nd4 15. fxe5 dxe5 16. Rae1 g5 17. Nxe7 Qxe7 18. exf5 Nxf5 {1-0 (32) Wagdy,A (1918)-Zaalok,M Egypt 2011}) 11. Qd2 (11. O-O {with more complications.} Bd7 12. Rb1 O-O 13. Qd2 h5 14. f4) 11... Nd4 12. O-O Nxd5 13. cxd5 Bd7 14. Kh1 h5 15. h4 Bf6 16. f4 Bg4 17. fxe5 Bxe5 18. Nxd4 cxd4 19. Bf4 Qe7 20. Kh2 {[%cal Bh1h2,Bh2h3,Bh3g2][%mdl 32]} O-O 21. Bh3 Bxh3 22. Kxh3 Rac8 23. Rf2 Rc7 24. Raf1 Qd7+ 25. Kg2 Qg4 26. Bxe5 dxe5 27. Rf6 Rfc8 28. R1f2 Rc2 $2 {[#]} (28... b5 $16) 29. Qa5 $2 (29. Qxc2 $18 Rxc2 30. Rxc2) 29... Qd1 $36 {[%mdl 2048] Black fights for an advantage.} 30. d6 Rc1 {[%csl Gc1][%cal Rd1h1]} 31. Rf1 $1 {[%cal Rf1d1]} Qe2+ $2 {[%mdl 8192]} (31... Qxd3 $11 32. Qxe5 Rxf1 33. Rxf1 Rc2+ 34. Kg1 Qe3+ 35. Kh1 Rf2 36. Qe8+ Kg7 37. Qe5+ (37. Rxf2 Qxf2 38. d7 Qf3+ 39. Kh2 Qe2+ 40. Kg1 Qe3+ 41. Kh2 Qe2+ 42. Kg1 Qe3+ 43. Kh1 Qf3+ 44. Kg1 Qxg3+ 45. Kf1 Qh3+ 46. Ke2 Qe3+ 47. Kf1 Qc1+ 48. Kg2 Qxb2+ 49. Kf1 Qc1+ 50. Kg2 Qd2+ 51. Kf1 Qf4+ 52. Kg1 Qe3+ 53. Kf1 Qf3+ 54. Kg1 Qg3+ 55. Kf1 Qf3+ 56. Kg1 Qe3+ 57. Kf1 Qc1+ 58. Kg2 Qd2+ 59. Kf3 Qe3+ 60. Kg2 Qd2+ $11) 37... Kg8 38. Rxf2 Qxf2) 32. R6f2 $18 Qxd3 {[#]} 33. d7 $2 (33. Rxc1 $1 {mates} Qxe4+ 34. Kh2 Rf8 35. d7 b6 36. Qxa7 Qe3 37. Rcf1 f5 38. Qxb6) 33... Qxe4+ $11 34. Kh2 {[%mdl 32768] Precision: White = 46%, Black = 31%. . Sensor Board Error (Ke4/e5)?} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Ratsma, Rosa"]
[Black "Vichnar, David"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2287"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,83,47,43,63,56,97,102,100,101,104,100,100,108,96,45,87,25,10,15,11,21,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-14,-16,-16,-23,0,0,0,0,0,0,0,0,0,0,9,0,20,20,20,8,12,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 b5 9. Qe2 Bb7 10. Bd2 Bc5 11. O-O-O {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} Ne7 12. a3 O-O 13. Qh5 f5 (13... f6 14. Rhf1 Rf7 15. g4 b4 16. axb4 Bxb4 17. e5 f5 18. Rg1 Rc8 {0-1 (53) Saric,I (2669)-Harikrishna,P (2744) Riadh 2017}) 14. g4 {LiveBook: 5 Games} g6 15. Qg5 $1 d5 {[%cal Rd5e4]} 16. Rhe1 $146 ({Find the theoretical novelty and annotate with similar games:} 16. gxf5 exf5 17. exd5 Nxd5 18. Rhe1 Bd4 19. Nxd5 Qxd5 {0-1 (41) Lamorelle,J (2358)-Vichnar,D (2428) Prague 2017}) 16... Rf7 {[%cal Rd5e4]} ({Reject} 16... dxe4 17. Nxe4 $1 {[%mdl 512]} fxe4 18. Bxe4 $11) 17. exf5 exf5 18. gxf5 Nxf5 19. Re5 Qd7 20. Ne2 ({Better is} 20. h4 $1 $16) 20... a5 {[#]} 21. Bxf5 ({White should try} 21. Bxa5 $1 $16 {[%mdl 512] Hoping for Bb4.} Rxa5 22. Bxf5 Rxf5 23. Rxf5) 21... Rxf5 $11 22. Rxf5 Qxf5 23. Qxf5 gxf5 24. Ng3 b4 25. a4 Re8 26. Nxf5 Re2 27. Re1 Rxh2 28. Be3 Bc8 29. Nh6+ Rxh6 30. Bxc5 {[%mdl 4096] Endgame KRB-KRB} Bd7 31. b3 Rc6 32. Bd4 Bf5 33. Re2 h5 34. Rh2 {The position is equal.} h4 35. Rxh4 Rxc2+ 36. Kd1 Ra2 37. Kc1 Rc2+ 38. Kd1 Rc6 39. Kd2 Rg6 40. Rh5 Rg2+ 41. Ke3 Be4 42. Rg5+ {Precision: White = 60%, Black = 61%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Lee, Qing Aun"]
[Black "Low, Zhen Yu Cyrus"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2277"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,88,43,61,54,70,47,45,40,48,49,40,37,35,8,14,0,0,0,0,-30,0,-46,-5,-50,-22,-50,-41,-47,-49,-41,-22,-28,0,-50,-48,-57,-26,-60,-54,-63,-18,-131,-134,-258,-132,-120,-123,-189,-176,-180,-172,-300,-283,-334,-322,-360,-360,-360,-360,-353,-343,-344,-351,-462,-394,-865,-852,-895,-825,-785,-753]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 h6 10. Bh4 b5 11. Bxf6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} gxf6 12. Nxc6 Bxc6 13. f5 {White is slightly better.} h5 14. Kb1 Qb6 15. Qe1 Be7 16. Ne2 Qe3 {[#]} 17. Nd4 $146 ({Predecessor:} 17. Qa5 Bxe4 18. Ng3 Bc6 19. Re1 Qd4 20. fxe6 fxe6 21. Bd3 Kd7 22. Rxe6 Kxe6 23. Re1+ Qe5 24. Rxe5+ {½-½ (23) Naiditsch,A (2700)-Guilleux,F (2313) Challons 2009}) 17... Qxe1 18. Rxe1 Bd7 19. g3 Bd8 20. Bg2 Rc8 21. Rhf1 Ke7 22. Ne2 Bb6 23. Nf4 {[#] fxe6 is the strong threat.} Rcg8 24. Bf3 Rg5 25. Nh3 Rgg8 26. Nf4 h4 27. g4 h3 28. c3 a5 29. Rd1 Bc7 30. Ne2 (30. Nh5 $11) 30... d5 $1 $17 31. exd5 (31. fxe6 $17 fxe6 32. exd5 Bxh2 33. dxe6 Bxe6 34. Rfe1) 31... Bxh2 (31... exf5 $19 32. gxf5 Bxf5+ 33. Ka1 Bxh2) 32. dxe6 fxe6 33. fxe6 (33. Nd4 $17 {keeps fighting.} exf5 34. gxf5) 33... Bxe6 $19 34. Nd4 Bxg4 35. Rde1+ (35. Rd3 $142) 35... Be5 36. Nc6+ Ke6 37. Nd4+ Kd6 38. Nxb5+ Kc5 39. Nd4 h2 40. Nb3+ Kb6 41. Nd2 Bf4 42. Bxg4 $2 (42. Nc4+ Kc7 43. Be4) 42... Bxd2 {Black is clearly winning.} (42... Rxg4 $2 43. Nf3 $19) 43. Rxf6+ {[#]} Kc7 $1 44. Rf7+ Kb8 {Precision: White = 35%, Black = 56%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Pantzar, Milton"]
[Black "Lalic, Bogdan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2268"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,10,14,-14,13,-10,14,-5,-8,-13,-12,-10,0,0,0,-14,0,-2,12,-11,0,-12,-2,0,0,0,0,-10,-2,-13,-12,-13,-10,-18,-14,-18,-14,-16,-14,-17,-12,-20,-14,-19,-10,-16,-8,-6,0,0,0,0,0,-4,0,-18,0,0,0,0,0,-8,-8,-8,-8,-7,0,-14,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bf4 Bd6 6. Bxd6 {C01: Französische Verteidigung (Abtauschvariante)} Qxd6 {LiveBook: 6 Partien. Die Stellung ist ausgeglichen.} 7. Nbd2 Nge7 8. Bb5 $146 ({Vorgänger:} 8. c3 O-O 9. Bd3 Ng6 10. O-O Nf4 11. Qc2 Nxd3 {½-½ (11) Lin,C (2494)-Ganguly,S (2631) Al Ain 2015}) 8... O-O (8... Qb4 {keeps more tension.} 9. Qe2 O-O 10. O-O-O Ng6 11. a3 Qd6) 9. O-O Qb4 10. Bxc6 Nxc6 11. Nb3 Bg4 12. c3 Qd6 13. Qd3 Rfe8 14. Rfe1 h6 15. Nfd2 (15. h3 {feels hotter.} Bh5 16. Nh4 Qf6 17. g3 b6 18. Qb5) 15... Rad8 16. Re3 (16. Nc5 {with more complications.} Bc8 17. Qf3 b6 18. Nd3 Ne7 19. Rad1) 16... Rxe3 17. Qxe3 b6 18. Re1 Bd7 {zielt auf ...Te8 ab.} 19. Nf3 Re8 20. Qd2 Rxe1+ 21. Qxe1 Qe7 (21... f6 {seems wilder.} 22. Na1 Ne7 23. Nc2 Bb5 24. Ne3 Qe6) 22. Qxe7 Nxe7 $11 {[%mdl 4096] Endspiel KLS-KSS} 23. Nbd2 f6 24. Ne1 g5 25. g3 Kf7 26. f3 Ke6 27. Kf2 a5 28. Ng2 Kd6 29. f4 c5 30. fxg5 fxg5 31. Nf3 Nc6 32. Ke3 Bg4 33. Nd2 c4 34. Kf2 b5 35. Ne3 Be6 36. a3 b4 37. axb4 axb4 38. Nf3 b3 39. h4 Ke7 40. hxg5 hxg5 41. Ke2 Kf6 {Precision: Weiß = 58%, Schwarz = 37%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Michalczak, Thomas"]
[Black "Moehn, Hans"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2208"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,138,-43,-31,-28,0,0,0,0,0,0,20,-47,-43,-52,-35,-117,-45,-139,-139,-204,-172,-201,-152,-139,-142,-140,-141,-128,-141,-199,-218,-170,-47,-49,-49,-42,-49,-44,-28,-38,-22,-41,-8,-58,-14,-104,-62,-64,-62,-76,-61,-60,-51,-36,-25,-25,-18,-17,-13,-11,-3,-21,-5,-11,-11,-28,-24,-69,-58,-38,-33,-43,-36,-52,-43,-39,-14,-89,0,0,-11,-11,-9,-455,-95,-118,-67,-57,0,-80,-75,-385,-11,-14,-12,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12851]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. Ne2 {B12: Caro-Kann: Advance Variation} (6. h4 h5 7. e6 Qd6 8. exf7+ Bxf7 9. Be3 hxg4 10. fxg4 Nf6 11. Nc3 Qe6 12. Kd2 Nxg4 13. Bg5 Nf2 14. Qf3 Nxh1 15. Qxh1 Qd6 16. Bh3 e6 {0-1 (30) Vallejo Pons,F (2717)-So,W (2810) Tbilisi 2017}) 6... e6 7. h4 h5 {LiveBook: 3 Games} 8. Nf4 {Black is slightly better.} Bh7 9. Nxh5 Bg6 10. Nf4 $146 ({Predecessor:} 10. f4 Be4 11. Rh3 g6 12. Ng3 Rxh4 13. Nxe4 Rxh3 14. Bxh3 Qh4+ {1-0 (23) Conde Poderoso,J-Aguera Sanchez,J UECC email 1998}) 10... Rxh4 11. Bh3 Ne7 12. Nc3 {[#]} ({White should play} 12. c3 $11) 12... c5 $1 $15 {[%mdl 512]} 13. dxc5 Nbc6 14. Kf2 (14. a3 $15) 14... Nxe5 $17 {Strongly threatening ...N7c6.} 15. Kg3 (15. Qe2 $15 N7c6 16. b4) 15... N7c6 16. Ng2 (16. Nfxd5 $17 {keeps fighting.} exd5 17. f4) 16... Rh8 $36 {[%mdl 2048] Black is on the roll.} 17. f4 d4 (17... Bxc5 18. fxe5 Nxe5 19. Bf4 $15) 18. Nb5 a6 (18... Bxc5 $6 19. fxe5 Kf8 20. Nd6 $11) 19. Nd6+ Bxd6 20. cxd6 Nc4 ({Much worse is} 20... Qxd6 $6 21. fxe5 Qxe5+ 22. Nf4 $11 (22. Bf4 Qc5 $11)) 21. Qe2 (21. f5 $17 Bh7 22. Nf4) 21... Nxd6 22. f5 Nxf5+ (22... Bxf5 23. gxf5 Nxf5+ 24. Kf2 $17) (22... d3 23. Qe1 $17) ({Better is} 22... Bh7 $19 {White must now prevent ...Kf8.} 23. Nf4 Kf8 24. Qxe6 fxe6 25. Nxe6+ Kf7 26. Nxd8+ Rhxd8) 23. gxf5 $15 {[#]} Bxf5 $1 {[%mdl 512] Hoping for ...g5.} 24. Bf4 (24. Bxf5 Rxh1) 24... Bxh3 25. Rxh3 Rxh3+ 26. Kxh3 Qf6 27. Kg3 O-O-O {[%mdl 1024] Black has compensation.} 28. Rf1 Rd5 29. Rf3 (29. Bc1 $11 Qg6+ 30. Qg4) 29... Rf5 30. c3 e5 31. Bd2 Rxf3+ 32. Qxf3 Qxf3+ 33. Kxf3 dxc3 34. Bxc3 Kd7 35. Ne3 Ke6 36. Kg4 b5 37. a3 Ne7 38. Bb4 Ng8 39. Kg5 Nf6 40. Nf5 Ne4+ 41. Kg4 g6 {[%cal Bg7g6,Bg6g5,Bg5g4,Bg4g3][%mdl 32]} 42. Ng7+ $1 Kd5 43. Ne8 f5+ 44. Kf3 g5 45. Nc7+ {[#]} (45. Ke3 $1 $11 {remains equal.}) 45... Kc4 (45... Kd4 $1 $17) 46. Nxa6 $11 g4+ 47. Ke3 Ng5 48. Nc5 $2 {[%mdl 8192]} (48. Bc3 $11 f4+ 49. Ke2) 48... f4+ $2 (48... g3 $19 {is more deadly. Threatens to win with ...f4+.} 49. Ke2 f4 50. b3+ Kd5) 49. Kf2 $17 {[#]} e4 (49... Kd5 $1 $17 50. Kf1 e4) 50. Nd7 $15 e3+ (50... g3+ $15 51. Kg2 Kd3 52. Nc5+ Kd4) 51. Kf1 (51. Ke2 $11 {keeps the balance.}) 51... g3 $17 52. Ne5+ $2 {[%mdl 8192]} (52. Bd6 $17 {nothing else works.}) 52... Kd4 $2 (52... Kd5 $19 53. Ng4 Nf3) 53. Bc3+ $11 {The position is equal.} Ke4 {...f3 is the strong threat.} 54. Kg2 e2 55. b3 Ke3 56. Be1 f3+ 57. Kxg3 {aiming for Ng4+.} Ne4+ 58. Kh2 f2 59. Ng4+ Kf3 60. Nxf2 $1 Nxf2 {[%mdl 4096] Endgame KB-KN} 61. a4 $1 Nd3 62. Bd2 bxa4 63. bxa4 Nc5 64. a5 Kf2 65. Kh3 Ne4 66. Bb4 Ke3 67. Kg2 Nd2 68. Bc5+ Ke4 (68... Kd3 $5 69. Bf2 $8 Ne4 $11) 69. Kf2 Ke5 $2 {[%mdl 40960] Precision: White = 49%, Black = 47%. . An unexpected result.} (69... Kd3 $11 70. Bb4 e1=Q+ 71. Kxe1 Nf3+ 72. Kf1 Nd4) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Solozhenkina, Elizaveta"]
[Black "Pena Gomez, Manuel"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2190"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,66,8,18,0,0,-23,-2,-6,0,0,0,-54,-21,-58,0,-62,-43,-54,-50,-22,-15,-26,-8,-12,-10,-127,-143,-148,-145,-133,-135,-120,-85,-129,-127,-172,-116,-328,-338,-334,-337,-329,-329,-513,-330,-330,-320,-338,-334,-717,-706]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Ne5 8. Qg3 b5 9. O-O-O Nf6 {LiveBook: 41 Games. With the idea ...b4.} 10. f3 $146 ({Predecessor:} 10. f4 Neg4 11. Bg1 h5 12. e5 b4 13. Na4 Nd5 14. Nb3 Bb7 {0-1 (42) Karjakin,S (2760)-Caruana,F (2799) London 2017}) 10... b4 11. Nb1 Bb7 12. Nd2 $1 Rc8 13. Kb1 d5 14. Bd3 ({Better is} 14. exd5 $11 Nxd5 15. Bf2) 14... dxe4 (14... g6 {is more complex.} 15. Rc1 dxe4 16. fxe4 Bg7 17. N2f3 Nc4) 15. fxe4 Be7 (15... Nxd3 $15 16. Qxc7 Rxc7 17. cxd3 Ng4) 16. Rhf1 (16. N4f3 $11 Nxd3 17. Qxc7 Rxc7 18. cxd3) 16... Nxd3 17. Qxc7 Rxc7 18. cxd3 O-O 19. N2f3 Rd8 20. Rfe1 Rcd7 21. Kc2 {[#]} (21. Rc1 $11 {remains equal.}) 21... Nxe4 $1 $17 {[%mdl 512]} 22. dxe4 Bxe4+ 23. Kb3 Bxf3 24. gxf3 {Black must now prevent Rd2.} Bf6 {[%cal Rf6d4]} 25. Kxb4 e5 26. Rd3 {[#]} exd4 (26... Rb7+ $1 $19 27. Kc4 Rc7+ 28. Kb4 exd4) 27. Bf2 $2 {[#]} (27. Bd2 $17 {might work better.}) 27... Rb7+ $1 $19 28. Ka3 Be7+ 29. Ka4 Rxb2 30. Rxd4 (30. Rxe7 $142 Rxa2+ 31. Kb3 Rxf2 32. Rxd4 Rxf3+ 33. Kc4 Rxd4+ 34. Kxd4) 30... Rxa2+ 31. Kb3 {Intending Rxd8+ and mate.} Ra3+ 32. Kc2 {White threatens Rxd8+ and mate.} Rc8+ 33. Kb1 $2 (33. Kd2 Ra2+ 34. Kd3) 33... Bf6 {Precision: White = 26%, Black = 67%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Vokoun, Jan"]
[Black "Jurcik, Marian"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2172"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,-27,-7,-8,0,-2,31,26,28,0,0,0,0,0,0,0,0,0,0,0,0,0,20,20,41,32,66,-4,31,21,51,58,54,14,29,29,37,51,51,45,54,0,56,-38,-19,-36,-36,-48,-48,-157,-156,-147,-157,-200,-184,-193,-193,-203,-200,-179,-143,-131,-142,-138,-133,-228,-61,-61,-58,-64,-60,-66,-60,-75,-100,-175,-168,-420,-402,-383,-364,-497,-479,-625,-595,-898,-906,-809,-756,-1356,-1217,-951,-782]} 1. Nf3 d5 2. g3 Nc6 3. d3 e5 4. Nbd2 (4. Bg2 Nf6 5. O-O Be7 6. c4 O-O 7. cxd5 Nxd5 8. Nc3 Nb6 9. Be3 Re8 10. Rc1 Bf8 11. Na4 Nd4 12. Nc5 c6 13. Nb3 Nxb3 14. Qxb3 Be6 15. Qc2 Nd5 16. Bd2 f6 17. a3 a5 18. e4 Nc7 19. Be3 Nb5 20. Rfd1 {1-0 (36) Nakamura,H (2786)-Grigoriants,S (2576) chess.com INT 2017}) 4... Be6 5. e4 d4 6. c3 $146 {A07: Réti Opening: New York and Capablanca Systems} ({Predecessor:} 6. Bg2 Be7 7. a3 a5 8. Nc4 f6 9. Nh4 Qd7 10. O-O b5 {1-0 (29) Shchekachev,A (2552)-Bellahcene,B (2486) Nancy 2017}) 6... Bc5 7. Qa4 dxc3 8. bxc3 {Strongly threatening Nxe5.White is slightly better.} Qd7 9. Nb3 Bb6 10. Ba3 Bg4 11. Nfd2 Nge7 12. h3 $36 {[%mdl 2048] White fights for an advantage.} Be6 13. Nc5 Bxc5 14. Bxc5 b6 15. Ba3 a6 16. Nf3 b5 17. Qc2 O-O 18. Ng5 (18. Bc5 $14) 18... Rfd8 (18... b4 $5 19. Bxb4 Nxb4 20. cxb4 Nc6 $11) 19. Bc5 h6 20. Nxe6 Qxe6 21. Bg2 Na5 22. O-O Nb7 23. Be3 c5 {[%cal Bc7c5,Bc5c4][%mdl 32]} 24. Rab1 Nc6 25. a3 (25. Rfd1 $14) 25... Rd6 (25... c4 $11) 26. f4 (26. Rfc1 $14) 26... Rad8 $15 27. Rfd1 Qd7 {[%cal Rd6d3]} 28. Bf1 c4 $1 {[%cal Rc4d3]} 29. Bb6 ({White should play} 29. Qa2 $15) 29... cxd3 $17 30. Qf2 Re8 31. Qe3 {[%cal Rd1d3]} Nca5 32. Bxa5 Nxa5 33. Rxd3 Rxd3 34. Qxd3 Qxd3 35. Bxd3 $19 {[%mdl 4096] Endgame KRB-KRN} Rc8 36. c4 Nxc4 37. a4 (37. Rc1 $17 {is a better defense.}) 37... Rc5 $2 {[#]} (37... bxa4 $19 {Threatens to win with ...Nd2.} 38. Ra1 a5) 38. axb5 $15 axb5 39. Kf2 Kf8 40. fxe5 Rxe5 41. Bxc4 bxc4 {[%cal Bb5c4,Bc4c3][%mdl 32] KR-KR} 42. Rb8+ (42. Kf3 $17) 42... Ke7 $19 43. Rc8 $2 {[#]} (43. Rb7+ Kf6 44. Ke3) 43... Rxe4 44. Kf3 Rd4 45. Ke3 Rd3+ {Black is clearly winning.} 46. Kf4 c3 47. h4 Kd7 48. Rc4 Kd6 49. g4 Kd5 50. Rc7 Rd4+ {Precision: White = 39%, Black = 59%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Ludvik, Tomas"]
[Black "Kalegin, Evgenij"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2165"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,0,8,5,15,0,9,0,0,0,0,0,0,0,0,0,0,0,39,3,48,5,10,8,8,8,40,33,33,27,33,33,43,0,59,8,1,10,29,-88,-89,-187,-171,-229,-242,-238,-247,-250,-266,-246,-244,-319,-339,-350,-337,-315,-319,-352,-351,-347,-356,-469,-379,-431,-329]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 b6 6. h3 O-O 7. Nbd2 Bb7 8. Bd3 d6 9. O-O {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (9. Qe2 Nbd7 10. O-O Re8 11. e4 cxd4 12. cxd4 e5 13. dxe5 dxe5 14. Be3 Bf8 15. Rfd1 Qe7 16. Bc4 h6 {0-1 (40) Kamsky,G (2723)-Svidler,P (2738) Moscow 2008}) 9... Nc6 {LiveBook: 7 Games} 10. Bh2 e5 11. dxe5 {The position is equal.} dxe5 12. Qe2 $146 ({Predecessor:} 12. Qc2 Qe7 13. e4 Rad8 14. Rad1 Nh5 15. Rfe1 {0-1 (55) Williams,R (1819)-Kett,T (2237) Penarth 2012}) 12... Qe7 {[#] Strongly threatening ...e4.} 13. e4 Nh5 14. Nc4 Nf4 15. Bxf4 $1 exf4 16. e5 Rad8 17. Rfe1 Ba8 18. a4 Rd7 19. Rad1 (19. h4 {feels hotter.} f6 20. e6 Rd5 21. Rad1 f5 22. Bc2) 19... Rfd8 $1 20. Bc2 Rxd1 21. Bxd1 Rf8 22. Bb3 Nd8 23. Ncd2 Ne6 24. Ne4 Bc6 25. Rd1 Nd8 (25... Rd8 $11) 26. Neg5 ({Better is} 26. Rd6 $14) 26... h6 $11 27. e6 Nxe6 28. Nxf7 (28. Nxe6 $11 {was the only way to keep the balance.} fxe6 29. Ne5 Bxe5 30. Qxe5) 28... Kxf7 $17 29. Re1 (29. h4 $17 {was necessary.}) 29... Re8 $19 30. Ne5+ (30. h4 {was called for.}) 30... Bxe5 $1 31. Qxe5 Bd7 32. Qxf4+ Kg7 33. Qe5+ Qf6 34. Qd6 Nf8 35. Qd2 Rxe1+ 36. Qxe1 Be6 37. Bc2 Bf7 38. Qe3 Qe6 39. Qf4 Nd7 40. Qc7 Qe1+ {Precision: White = 32%, Black = 65%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Wiley, Thomas"]
[Black "Mihajlov, Sebastian"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2118"]
[BlackElo "2371"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:07:47]} 2. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:00]} O-O {[%emt 0:00:10]} 5. Nge2 {[%emt 0:00:03]} Re8 {[%emt 0:00:30]} 6. a3 {[%emt 0:00:11]} Bf8 {[%emt 0:00:09]} 7. d5 {[%emt 0:00:54]} a5 {[%emt 0:00:16]} 8. g3 {[%emt 0:00:51]} Na6 {[%emt 0:00:41]} 9. Bg2 {[%emt 0:05:25]} Nc5 {[%emt 0:02:44]} 10. b3 {[%emt 0:01:01]} d6 {[%emt 0:08:58]} 11. O-O {[%emt 0:02:18]} e5 {[%emt 0:03:29]} 12. e4 {[%emt 0:03:23]} c6 {[%emt 0:02:20]} 13. Rb1 {[%emt 0:03:58]} cxd5 {[%emt 0:02:03]} 14. cxd5 {[%emt 0:00:54]} Bd7 {[%emt 0:03:18]} 15. b4 {[%emt 0:01:09]} axb4 {[%emt 0:00:05]} 16. axb4 {[%emt 0:00:05]} Na4 {[%emt 0:00:05]} 17. Nxa4 {[%emt 0:00:29]} Bxa4 {[%emt 0:00:07]} 18. Qd3 {[%emt 0:00:27]} Qc7 {[%emt 0:05:34]} 19. Nc3 {[%emt 0:01:36]} Bd7 {[%emt 0:00:08]} 20. Bd2 {[%emt 0:07:16]} Rec8 {[%emt 0:00:59]} 21. Rfc1 {[%emt 0:02:27]} Ra3 {[%emt 0:19:17]} 22. Ra1 {[%emt 0:02:09]} Rxa1 {[%emt 0:00:05]} 23. Rxa1 {[%emt 0:00:04]} g6 {[%emt 0:00:05]} 24. Ra3 {[%emt 0:14:48]} h5 {[%emt 0:06:17]} 25. h3 {[%emt 0:04:05]} Be7 {[%emt 0:07:48]} 26. Be3 {[%emt 0:02:15]} h4 {[%emt 0:00:26]} 27. g4 {[%emt 0:00:36]} Nh7 {[%emt 0:01:00]} 28. Qd2 {[%emt 0:05:07]} Qd8 {[%emt 0:03:04]} 29. Ra7 {[%emt 0:00:46]} Rb8 {[%emt 0:00:04]} 30. Bf1 {[%emt 0:02:09]} Ng5 {[%emt 0:03:11]} 31. Kg2 {[%emt 0:00:30]} Nh7 {[%emt 0:02:02]} 32. Bb5 {[%emt 0:02:46]} Bxb5 {[%emt 0:01:18]} 33. Nxb5 {[%emt 0:00:06]} Qd7 {[%emt 0:00:02]} 34. Nc3 {[%emt 0:02:16]} f5 {[%emt 0:00:04]} 35. f3 {[%emt 0:01:30]} fxg4 {[%emt 0:00:45]} 36. hxg4 {[%emt 0:02:29]} Rf8 {[%emt 0:05:40]} 37. Ra1 {[%emt 0:03:18]} Qd8 {[%emt 0:01:32]} 38. Ne2 {[%emt 0:03:30]} h3+ {[%emt 0:00:28]} 39. Kf2 {[%emt 0:01:08]} Bh4+ {[%emt 0:02:40]} 40. Ng3 {[%emt 0:00:17]} Qd7 {[%emt 0:31:22]} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Adamko, Peter"]
[Black "Kaasen, Tor Fredrik"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2098"]
[BlackElo "2340"]
[Annotator "ChessBase"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:01:23]} Nf6 {[%emt 0:00:23]} 2. Nf3 {[%emt 0:00:27]} e6 {[%emt 0:00:15]} 3. c4 {[%emt 0:01:17]} b6 {[%emt 0:01:44]} 4. g3 {[%emt 0:02:46]} Bb7 {[%emt 0:00:21]} 5. Bg2 {[%emt 0:00:17]} Be7 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:01:42]} Ne4 {[%emt 0:02:07]} 7. d5 {[%emt 0:04:57]} Nxc3 {[%emt 0:01:50]} 8. bxc3 {[%emt 0:02:15]} Bf6 {[%emt 0:00:27]} 9. Qd3 {[%emt 0:01:21]} e5 {[%emt 0:06:10]} 10. Nd2 {[%emt 0:10:50]} d6 {[%emt 0:01:34]} 11. Be4 {[%emt 0:05:44]} g6 {[%emt 0:01:33]} 12. h4 {[%emt 0:00:35]} Bg7 {[%emt 0:03:09]} 13. g4 {[%emt 0:04:25]} Qd7 {[%emt 0:00:48]} 14. g5 {[%emt 0:04:15]} h6 {[%emt 0:03:43]} 15. Rg1 {[%emt 0:14:24]} hxg5 {[%emt 0:00:50]} 16. hxg5 {[%emt 0:00:05]} Na6 {[%emt 0:01:16]} 17. Bf3 {[%emt 0:10:09]} Nc5 {[%emt 0:01:11]} 18. Qc2 {[%emt 0:02:45]} Rh4 {[%emt 0:01:24]} 19. e4 {[%emt 0:06:37]} Qa4 {[%emt 0:02:30]} 20. Bd1 {[%emt 0:03:48]} Qd7 {[%emt 0:06:09]} 21. Ba3 {[%emt 0:00:44]} Ke7 {[%emt 0:03:08]} 22. Bxc5 {[%emt 0:00:55]} dxc5 {[%emt 0:01:18]} 23. Be2 {[%emt 0:02:01]} Rah8 {[%emt 0:01:24]} 24. Nf3 {[%emt 0:00:42]} Rf4 {[%emt 0:02:02]} 25. O-O-O {[%emt 0:04:15]} Ba6 {[%emt 0:02:09]} 26. Rg3 {[%emt 0:00:16]} Rh3 {[%emt 0:09:29]} 27. Rxh3 {[%emt 0:00:41]} Qxh3 {[%emt 0:00:03]} 28. Qd3 {[%emt 0:00:16]} Kd6 {[%emt 0:00:38]} 29. Rg1 {[%emt 0:04:40]} Qd7 {[%emt 0:02:10]} 30. Rg3 {[%emt 0:02:05]} Qa4 {[%emt 0:02:40]} 31. Kb2 {[%emt 0:00:08]} Bc8 {[%emt 0:02:12]} 32. Bd1 {[%emt 0:00:56]} Qe8 {[%emt 0:01:30]} 33. Bc2 {[%emt 0:00:58]} a6 {[%emt 0:00:53]} 34. Qe3 {[%emt 0:00:31]} Qh8 {[%emt 0:04:04]} 35. a3 {[%emt 0:00:57]} Qh1 {[%emt 0:00:42]} 36. Ne1 {[%emt 0:00:26]} Rh4 {[%emt 0:03:06]} 37. f3 {[%emt 0:00:28]} Qh2 {[%emt 0:02:37]} 38. Rg2 {[%emt 0:00:39]} Qf4 {[%emt 0:00:06]} 39. Qe2 {[%emt 0:00:31]} Rh5 {[%emt 0:01:51]} 40. Nd3 {[%emt 0:01:05]} Qh4 {[%emt 0:30:12]} 41. f4 {[%emt 0:34:18]} exf4 {[%emt 0:05:39]} 42. e5+ {[%emt 0:00:11]} Ke7 {[%emt 0:00:15]} 43. e6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:00]} 44. Ne5 {[%emt 0:00:00]} Qh3 {[%emt 0:00:00]} 45. Nf3 {[%emt 0:00:00]} Kd6 {[%emt 0:02:12]} 46. Bxg6 {[%emt 0:00:00]} Rh8 {[%emt 0:00:11]} 47. Rh2 {[%emt 0:00:00]} Qg4 48. Rg2 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Parnali, S Dharia"]
[Black "Liu, Yi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2082"]
[BlackElo "2337"]
[Annotator "NA"]
[PlyCount "29"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:09:52]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:49]} 4. g3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:09]} 5. Bg2 {[%emt 0:00:14]} a6 {[%emt 0:00:39]} 6. a4 {[%emt 0:01:43]} Nc6 {[%emt 0:05:53]} 7. O-O {[%emt 0:00:48]} Rb8 {[%emt 0:00:29]} 8. Nc3 {[%emt 0:02:26]} b5 {[%emt 0:08:03]} 9. axb5 {[%emt 0:01:37]} axb5 {[%emt 0:00:04]} 10. Ne5 {[%emt 0:06:15]} Nxe5 {[%emt 0:12:01]} 11. dxe5 {[%emt 0:00:09]} Nd5 {[%emt 0:13:28]} 12. Nxd5 {[%emt 0:03:23]} exd5 {[%emt 0:00:03]} 13. Qxd5 {[%emt 0:04:58]} Qxd5 {[%emt 0:02:37]} 14. Bxd5 {[%emt 0:00:07]} Bc5 {[%emt 0:01:39]} 15. Be3 {[%emt 0:07:09]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.13"]
[Round "3"]
[White "Goh, Philip"]
[Black "Schippers, Maurice"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1910"]
[BlackElo "2309"]
[Annotator "NA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:01:17]} Nf6 {[%emt 0:00:11]} 2. g3 {[%emt 0:00:21]} g6 {[%emt 0:00:26]} 3. Bg2 {[%emt 0:00:20]} Bg7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:39]} O-O {[%emt 0:00:04]} 5. d3 {[%emt 0:01:24]} c5 {[%emt 0:02:27]} 6. Nbd2 {[%emt 0:00:52]} Nc6 {[%emt 0:00:30]} 7. e4 {[%emt 0:03:45]} d6 {[%emt 0:00:58]} 8. a4 {[%emt 0:01:52]} Rb8 {[%emt 0:06:47]} 9. Nc4 {[%emt 0:04:34]} a6 {[%emt 0:04:56]} 10. Bd2 {[%emt 0:03:22]} Be6 {[%emt 0:03:29]} 11. Ne3 {[%emt 0:08:35]} b5 {[%emt 0:10:04]} 12. Ng5 {[%emt 0:05:16]} Bd7 {[%emt 0:00:24]} 13. axb5 {[%emt 0:03:53]} axb5 {[%emt 0:00:17]} 14. c3 {[%emt 0:03:59]} b4 {[%emt 0:04:19]} 15. f4 {[%emt 0:02:45]} bxc3 {[%emt 0:03:12]} 16. bxc3 {[%emt 0:00:10]} Na5 {[%emt 0:03:55]} 17. Rb1 {[%emt 0:02:27]} h6 {[%emt 0:01:37]} 18. Nf3 {[%emt 0:00:46]} Ng4 {[%emt 0:10:27]} 19. Nxg4 {[%emt 0:04:35]} Bxg4 {[%emt 0:00:24]} 20. Qa4 {[%emt 0:01:33]} Qc7 {[%emt 0:01:52]} 21. h3 {[%emt 0:05:56]} Bd7 {[%emt 0:01:15]} 22. Qc2 {[%emt 0:01:10]} c4 {[%emt 0:01:42]} 23. d4 {[%emt 0:01:04]} Nb3 {[%emt 0:01:53]} 24. Be3 {[%emt 0:01:04]} Qa5 {[%emt 0:06:32]} 25. g4 {[%emt 0:05:12]} Ba4 {[%emt 0:00:57]} 26. Qb2 {[%emt 0:03:30]} Nxd4 {[%emt 0:04:02]} 27. Qxb8 {[%emt 0:00:11]} Nxf3+ {[%emt 0:00:51]} 28. Bxf3 {[%emt 0:00:20]} Rxb8 {[%emt 0:00:15]} 29. Rxb8+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:14]} 30. Rb4 {[%emt 0:10:22]} Bb3 {[%emt 0:01:26]} 31. Bd2 {[%emt 0:02:18]} Qa2 {[%emt 0:01:44]} 32. Be1 {[%emt 0:03:22]} Qc2 {[%emt 0:04:24]} 33. Rb7 {[%emt 0:02:46]} Bxc3 {[%emt 0:01:06]} 34. Bxc3 {[%emt 0:01:31]} Qxc3 {[%emt 0:00:20]} 35. Rxe7 {[%emt 0:00:29]} Qe3+ {[%emt 0:00:36]} 36. Kh1 {[%emt 0:02:20]} c3 {[%emt 0:00:45]} 37. e5 {[%emt 0:01:19]} dxe5 {[%emt 0:02:10]} 38. Rxe5 {[%emt 0:01:57]} Qxf4 {[%emt 0:01:55]} 39. Rc5 {[%emt 0:01:06]} Bc4 {[%emt 0:02:30]} 40. Be2 {[%emt 0:04:04]} Qe4+ {[%emt 0:30:10]} 41. Bf3 {[%emt 0:30:22]} Qd4 {[%emt 0:00:41]} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Pena Gomez, Manuel"]
[Black "Nitish Belurkar"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2491"]
[BlackElo "2270"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,111,11,10,20,16,8,18,11,37,0,0,-50,-44,-43,-52,-61,-54,-59,-33,-29,-24,-22,-19,-33,0,0,0,0,0,-3,0,0,0,-64,-62,-61,-55,-52,-27,-56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Bf5 5. Qb3 Qb6 6. d3 e6 {A11: English Opening: 1...c6} 7. O-O Nbd7 8. Nc3 (8. cxd5 exd5 9. Qc2 Qc5 10. Qd1 Be7 11. Nc3 Rd8 12. Be3 Qa5 13. a3 a6 14. b4 Qc7 {½-½ (37) Tomashevsky,E (2710)-Vallejo Pons,F (2717) Tbilisi 2017}) 8... Be7 9. Be3 Qxb3 10. axb3 a6 {LiveBook: 3 Games} 11. Nh4 Bg6 12. h3 O-O 13. f4 Rfe8 $146 ({Predecessor:} 13... Nh5 14. Nxg6 hxg6 {1-0 (59) Safyanovsky,M (2241)-Kleibel,U (2065) Bad Koenigshofen 2010}) 14. Bf2 Nc5 15. Rad1 Nxb3 16. e4 dxe4 17. dxe4 Rad8 18. g4 h6 19. Nxg6 fxg6 20. e5 Nd7 21. Ne4 $1 Ndc5 22. Nd6 Rf8 23. Bxc5 $1 Nxc5 24. b4 Bxd6 25. exd6 Nd7 26. b5 (26. Be4 $11) 26... axb5 $15 27. cxb5 cxb5 28. Bxb7 Nb6 {...Nc4 is the strong threat.} 29. Rf3 Nd5 (29... g5 $15 30. fxg5 Rxf3 31. Bxf3 hxg5) 30. Bxd5 $11 {The position is equal.} exd5 31. Rxd5 {[%mdl 4096] Endgame KRR-KRR} Rf6 32. d7 Rf7 33. Rfd3 b4 34. R5d4 b3 35. Rxb3 Rfxd7 36. Rxd7 Rxd7 {KR-KR} 37. Kf2 Rd2+ 38. Ke3 Rh2 39. Ke4 Kh7 40. Re3 Rh1 41. Ke5 Rf1 42. Ra3 Re1+ 43. Kd5 Rf1 44. Ke4 Re1+ 45. Re3 Rh1 46. Ke5 Rf1 47. f5 gxf5 48. gxf5 Rf2 49. Ke6 Rf1 50. h4 Rf4 51. Rg3 Ra4 52. h5 Ra6+ 53. Ke5 Ra5+ 54. Ke6 Ra6+ 55. Ke5 Ra5+ 56. Ke6 {Precision: White = 58%, Black = 72%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Jurcik, Marian"]
[Black "Pantzar, Milton"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2460"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,26,30,51,47,44,40,66,50,50,58,50,55,56,59,58,65,64,25,24,22,33,22,31,0,16,17,50,21,25,20,29,14,8,13,20,8,8,8,10,0,17,8,62,54,51,6,22,16,50,46,39,33,50,51,93,93,102,100,204,177,180,125,443,454,491,487,497,482,556,516,540,525,511,493,452,435,521,522,434,288,261,236,798,779,751,693,1303,1289,1260,1253,1218,1209,2317,2242,29975,9917,29976,29977,29983,29982]} 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. Be3 {LiveBook: 59 Games} f5 {aiming for ...f4.} (8... Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 {1-0 (104) Vidit,S (2715)-Aronian,L (2805) Riadh 2017}) 9. Ne5 {White is slightly better.} Nf6 $146 ({Predecessor:} 9... g6 10. Ndf3 Bg7 11. Be2 O-O 12. O-O Nf6 13. Qc1 Ng4 14. Bf4 Ngxe5 15. dxe5 {1-0 (44) Shvayger,Y (2434)-Terbe,J (2260) Metz 2017}) 10. Bf4 Be7 11. Bb5 Qb6 12. Qa4 {[%cal Re5c6]} Bd7 13. Nxd7 Nxd7 14. Nf3 a6 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. O-O-O Bf6 18. Kb1 Kf7 19. Rc1 Rhc8 20. c4 Nb6 21. cxd5 cxd5 22. b3 Ke7 23. Rxc8 Rxc8 24. Rc1 Kd7 25. Rxc8 Nxc8 $11 {[%mdl 4096] Endgame KBN-KBN} 26. Kc2 Ne7 27. Kc3 Ng6 28. Bg5 Kc6 (28... Bxg5 $11 29. Nxg5 Nf4) 29. g3 h6 30. Be3 Ne7 31. Ne1 Nc8 32. Nd3 Nd6 33. a4 Nb7 34. Nf4 Kd7 35. Nh5 Ke7 36. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Kf7 (36... g5 $16) 37. Nxf6 $18 Kxf6 {KB-KN} 38. Bf4 (38. b5 $18 axb5 39. axb5) 38... Ke7 $2 {[%mdl 8192] [#]} (38... g5 $16) 39. h4 $1 {[%cal Rh4h5]} h5 40. Be5 g6 41. b5 a5 42. Kd3 Kd7 43. Ke3 Nd8 44. Kf4 Nf7 45. Bb8 Kc8 {[#]} 46. Ba7 $1 Nd6 47. f3 Kb7 48. Bc5 Nf7 $2 (48... Nc4) 49. Ba3 Kc7 50. Bc1 Nd6 51. Kg5 Nc4 52. Kxg6 e5 53. dxe5 d4 54. Kxf5 d3 55. g4 {[%cal Bg3g4,Bg4h5][%mdl 32]} d2 {[#]} 56. Bxd2 $1 Nxd2 57. gxh5 {Precision: White = 77%, Black = 23%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Vichnar, David"]
[Black "Fedorov, Evgueny"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2443"]
[BlackElo "2241"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,81,14,0,9,8,0,17,33,38,41,14,7,7,8,4,6,0,41,39,43,47,61,55,46,47,162,162,177,177,167,168,177,177,181,175,155,6,47,17,40,4,11,20,20,22,69,70,79,93,176,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nc3 Bg7 8. Bg2 O-O 9. Nge2 Re8 10. O-O b5 {A60: Modern Benoni: Early Divergences} 11. e5 Rxe5 12. Bf4 {LiveBook: 4 Games} (12. Nxb5 Bg4 13. f3 Bd7 14. Nbc3 Na6 15. Bf4 Re8 16. Bxd6 Qb6 17. Bf4 Qxb2 18. Rb1 {1-0 (50) Bacallao Alonso,Y (2519)-Baules,J (2311) Panama City 2013}) 12... Re8 {Threatens to win with ...b4.} 13. Nxb5 Bf8 14. Nec3 a6 15. Na3 $1 Nh5 16. Be3 $146 ({Predecessor:} 16. Bd2 Nd7 17. f4 f5 18. Qf3 {1-0 (54) Sathyanandha,S (2010)-Iskandarov,M (2034) Akhisar Manisa 2009}) 16... Nd7 17. Nc4 Ne5 18. Nxe5 Rxe5 19. Qd2 f5 20. Rfe1 Bg7 21. Bg5 $36 {[%mdl 2048] Black is under pressure.} Qf8 22. Rxe5 Bxe5 23. Re1 {Strongly threatening Rxe5!} Bd7 (23... Bf6 $14) 24. Rxe5 $1 $18 dxe5 25. d6 e4 26. Qd5+ Kh8 27. Be7 ({Not} 27. Qxc5 h6 $14) 27... Qg8 28. Qxc5 h6 29. f3 (29. Bf1 $16) 29... Rc8 30. Qd4+ Qg7 31. Qa7 Rxc3 32. bxc3 Qxc3 33. fxe4 Qa1+ 34. Bf1 {Hoping for exf5.} Bb5 {[%csl Gb5][%cal Ra1f1]} 35. Qf2 fxe4 {[#]} (35... Bxf1 $16 {might work better.} 36. Qxf1 Qd4+ 37. Qf2 Qd1+ 38. Kg2 fxe4) 36. g4 $2 ({White has to play} 36. d7 $1 $18 {[%cal Rd7d8][%mdl 512]} Bxd7 37. Qd2) 36... Bxf1 $1 $11 {The position is equal.} 37. Qxf1 Qd4+ 38. Kg2 e3 39. gxh5 {Bf6+ would kill now.} Qg4+ 40. Kh1 {Intending Qf8+ and mate.} Qe4+ 41. Kg1 {Precision: White = 58%, Black = 51%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Low, Zhen Yu Cyrus"]
[Black "Kulkarni, Bhakti"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2437"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,91,39,64,59,81,78,83,60,70,63,153,162,178,197,277,286,335,333,437,436,413,229,237,229,398,393,363,360,821,822,772,744,764,663,29989,29990,2797,0,1089,1072,1180,532,508,404,400,402,402,381,370,384,373,368,341,352,342,305,379,367,393,361,371,362,502,493,615,620,648,508,631,519]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. h3 a6 7. c3 Ba7 8. Re1 d6 9. Bb3 Ne7 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} Ng6 11. Nf1 Nh5 12. d4 Qe8 {LiveBook: 9 Games. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12... Nhf4 13. Ng3 Nh4 14. Bxf4 exf4 15. Nh5 c5 16. dxc5 Bxc5 17. Nxf4 Kh8 18. Nxh4 Qxh4 19. Qf3 Be6 20. Bd5 {0-1 (63) Ganguly,S (2668)-Aronian,L (2785) Doha 2016}) 13. Be3 Nhf4 14. Ng3 Qe7 {White is better.} 15. Bc2 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Qd2 h6 16. Bc2 Qf6 17. Nf5 Ne6 18. Kh2 Bb8 19. d5 Nd8 20. g4 {½-½ (44) Toth,A (2132)-Kizov,A (2345) Sozina 2004}) 15... Qf6 16. Nf5 h6 ({Better is} 16... c5 $14) 17. g3 $1 $16 Ne6 18. Nh2 Qd8 (18... exd4 $142 19. cxd4 c5) 19. Qh5 $1 $18 exd4 20. cxd4 Ng5 21. h4 Nh7 {[#]} 22. Bxh6 (22. Nxg7 $142 $1 {[%mdl 512]} Kxg7 23. e5 (23. Bxh6+ Kh8 $16)) 22... Nf6 23. Qg5 $40 {[%mdl 128] White attacks with force.} gxh6 $2 (23... Nh7 {was necessary.} 24. Qe3 (24. Qxd8 Rxd8 25. Nxg7 Bxd4 $16) 24... Bxf5) 24. Qxh6 {[%csl Gf5][%cal Rh6g7]} Bxf5 25. exf5 Bxd4 $2 (25... Ne7 26. Qxf6 Nd5) 26. fxg6 fxg6 27. Qxg6+ Kh8 28. Rad1 Bxb2 29. Qh6+ Kg8 30. Qg6+ (30. Rd5 $142 Be5 {[#]} 31. Rexe5 $1 {[%mdl 512]}) 30... Kh8 31. Ng4 {Nxf6 would kill now.} Qd7 32. Qh6+ (32. Nxf6 $142 {Threatening mate with Qh6+.} Rxf6 33. Qh5+ Kg8 34. Qd5+ Rf7 35. Qxb7) 32... Nh7 33. Bxh7 Qxh7 34. Qxh7+ Kxh7 35. Re7+ Kg6 36. Rxc7 Ba3 37. Rd5 {[%csl Gd5][%cal Rh4h5]} Rf5 38. Rxf5 Kxf5 {[%mdl 4096] Endgame KRB-KRN} 39. Ne3+ Ke4 40. Re7+ Kf3 41. Rxb7 Bc5 42. Rf7+ Ke2 43. Nd5 {White is clearly winning.} Rb8 44. h5 {[%cal Bh4h5,Bh5h6][%mdl 32]} Bd4 45. h6 Rb2 46. Rf4 {Precision: White = 66%, Black = 28%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Kalegin, Evgenij"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2426"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,96,6,16,20,20,13,6,19,4,-6,0,0,0,0,-49,22,-17,-12,-34,-9,-39,-28,-56,-58,-75,-41,-54,-33,-44,-24,-45,0,-31,-30,-75,-33,-40,-40,-34,-29,-49,-49,-49,-49,-54,-49,-50,-56,-56,-56,-58,-60,-214,-96,-106,-106,-137,-95,-107,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Bg5 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} h6 9. Bh4 O-O 10. Nbd2 Qe8 11. Re1 Nh5 12. Nf1 {LiveBook: 3 Games} f5 $146 ({Predecessor:} 12... Bd7 13. Bb3 Kh8 14. Ne3 f5 15. exf5 gxf5 16. Nd5 {1-0 (49) Hernandez Guerrero,G (2531)-Bachmann,A (2645) Praia da Pipa 2014}) 13. exf5 gxf5 14. d4 {[%cal Bd3d4,Bd4d5][%mdl 32]} e4 15. d5 b5 16. Bc2 $1 Ne5 17. Nxe5 Bxe5 18. Ng3 Nxg3 (18... Nf4 $15) 19. hxg3 Qg6 20. Qd2 Bd7 21. f4 Bg7 22. Re3 a5 23. Rb1 {[#]} b4 $1 {[%mdl 512]} 24. cxb4 axb4 25. Bb3 Bb5 26. Rc1 Bd3 27. Rxd3 exd3 28. Re1 Bd4+ 29. Kh2 $1 Qg7 30. Qxd3 Bxb2 31. Re6 Bf6 32. Bxf6 Rxf6 33. Qb5 $1 Rg6 34. Re8+ Rxe8 35. Qxe8+ $15 {[%mdl 4096] Endgame KQR-KQB} Kh7 36. Bc2 Rf6 37. Qc8 $2 {[#]} ({White should play} 37. Qb8 $15) 37... Qg6 (37... Rf8 $1 $19 {[%cal Rf8c8] has better winning chances.} 38. Bxf5+ Kh8) 38. Qxc7+ Rf7 39. Qc8 Kg7 40. Bd1 {[#]} Qf6 ({Better is} 40... h5 $1 $17) 41. Bh5 $1 $11 {The position is equal.} Re7 42. Qb8 Re4 43. Qb7+ Kg8 44. Qc8+ Kh7 45. Qb7+ Kg8 46. Qc8+ Kg7 47. Qb7+ Qe7 48. Qc8 Qf6 {Precision: White = 57%, Black = 45%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Lalic, Bogdan"]
[Black "Kareva, Natalia"]
[Result "1-0"]
[ECO "D49"]
[WhiteElo "2415"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,65,0,0,50,54,64,53,77,55,71,35,47,24,79,80,79,70,193,181,250,240,314,300,325,308,325,308,303,254,319,275,653,590,792,709,685,658,786,752,775,760,761,740,703,710]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 {[%cal Be2e3,Be3e4,Be4e5][%mdl 32]} Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 Qa5+ {D49: Semi-Slav: Meran System: Main line with 9 e4 c5 10 e5 cxd4 11 Nxb5} (12... Qxf6 $2 13. Bg5 $18) (12... gxf6 13. O-O Qb6 14. Qe2 b4 15. Rd1 Bc5 16. Bxh7 Rxh7 17. Qe4 Bb7 18. Qxh7 Bxf3 19. gxf3 Ke7 20. Bf4 e5 21. Bg3 Qe6 22. Re1 Bd6 {1-0 (35) Mamedyarov,S (2747)-Ponomariov,R (2712) Huaian 2016}) 13. Bd2 Qb6 14. fxg7 Bxg7 {White is slightly better.} 15. O-O Nc5 16. Bf4 Bb7 17. Re1 Bd5 {[#]} (17... Nxd3 $11 18. Qxd3 Bxf3 19. Qxf3 O-O) 18. Be5 $146 {[%mdl 2048] White is on the roll.} ({Find the theoretical novelty and annotate with similar games:} 18. Ng5 h6 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Rxe4 Qb7 22. Qd3 Qd5 23. a3 Rc8 {1-0 (46) Harikrishna,P (2563)-Imanaliev,T (2399) Jodhpur 2003}) 18... Bxe5 19. Nxe5 Qb7 (19... Nxd3 $14 20. Nxd3 Rg8) 20. Bf1 $18 Rg8 (20... O-O {might work better.} 21. Qxd4 f6 22. Qxc5 fxe5) 21. Ng4 d3 22. Nf6+ Ke7 {[%cal Rd5g2]} 23. Nxg8+ Rxg8 {[#]} 24. g3 $1 Ne4 25. Re3 ({But not} 25. Bxd3 $6 Ng5 $16) 25... Ng5 26. Rxd3 Bc4 $2 (26... Be4) 27. Bg2 {White is clearly winning.} Qa7 28. Re3 Rd8 29. Qe1 h5 30. b3 Bd5 31. Qb4+ Kf6 32. h4 Nh7 33. Rd1 {Precision: White = 84%, Black = 30%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Moehn, Hans"]
[Black "Makoveev, Ilya"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2378"]
[BlackElo "2196"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:02:03]} Nf6 {[%emt 0:00:33]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:27]} 3. Nc3 {[%emt 0:00:06]} d5 {[%emt 0:00:28]} 4. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:04]} 5. e4 {[%emt 0:00:06]} Nxc3 {[%emt 0:00:14]} 6. dxc3 {[%emt 0:00:05]} Qxd1+ {[%emt 0:00:22]} 7. Kxd1 {[%emt 0:00:05]} f6 {[%emt 0:06:04]} 8. Be3 {[%emt 0:00:07]} e5 {[%emt 0:00:46]} 9. Nd2 {[%emt 0:00:06]} Be6 {[%emt 0:03:44]} 10. Bc4 {[%emt 0:00:09]} Kf7 {[%emt 0:00:36]} 11. Kc2 {[%emt 0:00:06]} Nd7 {[%emt 0:12:26]} 12. Rhd1 {[%emt 0:00:40]} a5 {[%emt 0:03:54]} 13. f3 {[%emt 0:07:51]} a4 {[%emt 0:21:40]} 14. b4 {[%emt 0:01:39]} axb3+ {[%emt 0:01:55]} 15. axb3 {[%emt 0:00:09]} Bc5 {[%emt 0:00:29]} 16. Bxc5 {[%emt 0:02:23]} Nxc5 {[%emt 0:00:02]} 17. b4 {[%emt 0:00:41]} Nd7 {[%emt 0:03:17]} 18. Nb3 {[%emt 0:22:03]} Ke7 {[%emt 0:03:17]} 19. Bxe6 {[%emt 0:00:33]} Kxe6 {[%emt 0:00:01]} 20. Ra5 {[%emt 0:00:49]} b6 {[%emt 0:13:41]} 21. Rad5 {[%emt 0:00:19]} Rhd8 {[%emt 0:00:38]} 22. Kb2 {[%emt 0:32:30]} Ke7 {[%emt 0:01:04]} 23. Nd2 {[%emt 0:02:36]} Nf8 {[%emt 0:04:11]} 24. Nc4 {[%emt 0:00:24]} Ne6 {[%emt 0:00:07]} 25. Ne3 {[%emt 0:04:34]} c6 {[%emt 0:04:33]} 26. Rxd8 {[%emt 0:00:46]} Rxd8 {[%emt 0:00:19]} 27. Ra1 {[%emt 0:05:02]} Rd2+ {[%emt 0:03:23]} 28. Kb3 {[%emt 0:00:13]} b5 {[%emt 0:01:38]} 29. Ra7+ {[%emt 0:01:18]} Rd7 {[%emt 0:00:20]} 30. Ra6 {[%emt 0:02:59]} Rd3 {[%emt 0:03:08]} 31. Kc2 {[%emt 0:00:33]} Rd6 {[%emt 0:04:13]} 32. Ra7+ {[%emt 0:02:21]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Mihajlov, Sebastian"]
[Black "Lee, Jun Hyeok"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2371"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:08:00]} g6 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:11]} 3. c4 {[%emt 0:00:18]} d6 {[%emt 0:02:26]} 4. Nc3 {[%emt 0:00:12]} Nf6 {[%emt 0:03:08]} 5. e4 {[%emt 0:00:09]} O-O {[%emt 0:00:08]} 6. Be2 {[%emt 0:02:00]} Na6 {[%emt 0:06:43]} 7. O-O {[%emt 0:00:31]} e5 {[%emt 0:00:04]} 8. Be3 {[%emt 0:02:41]} c6 {[%emt 0:01:11]} 9. d5 {[%emt 0:14:34]} Ng4 {[%emt 0:00:26]} 10. Bg5 {[%emt 0:00:06]} f6 {[%emt 0:00:11]} 11. Bd2 {[%emt 0:03:40]} f5 {[%emt 0:03:33]} 12. exf5 {[%emt 0:00:10]} gxf5 {[%emt 0:00:13]} 13. Bg5 {[%emt 0:00:14]} Qc7 {[%emt 0:09:40]} 14. Qd2 {[%emt 0:06:24]} c5 {[%emt 0:06:08]} 15. Nb5 {[%emt 0:09:16]} Qd7 {[%emt 0:00:44]} 16. Bh4 {[%emt 0:01:06]} Nc7 {[%emt 0:13:22]} 17. Nxc7 {[%emt 0:06:33]} Qxc7 {[%emt 0:00:03]} 18. Ng5 {[%emt 0:00:06]} Qe7 {[%emt 0:04:19]} 19. f3 {[%emt 0:08:22]} Nh6 {[%emt 0:08:10]} 20. g3 {[%emt 0:03:00]} Bf6 {[%emt 0:01:24]} 21. Kh1 {[%emt 0:08:00]} Nf7 {[%emt 0:03:18]} 22. Nxf7 {[%emt 0:00:42]} Rxf7 {[%emt 0:02:11]} 23. Bxf6 {[%emt 0:01:27]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Kaasen, Tor Fredrik"]
[Black "Nimmy, A G"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2340"]
[BlackElo "2109"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:05:37]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:03]} 3. Bb5+ {[%emt 0:00:04]} Nd7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:06]} a6 {[%emt 0:00:08]} 5. Bd3 {[%emt 0:00:04]} Ngf6 {[%emt 0:00:53]} 6. Re1 {[%emt 0:00:27]} e5 {[%emt 0:01:09]} 7. c3 {[%emt 0:00:58]} Be7 {[%emt 0:00:47]} 8. Bc2 {[%emt 0:00:15]} O-O {[%emt 0:01:37]} 9. a4 {[%emt 0:02:47]} b6 {[%emt 0:08:06]} 10. d4 {[%emt 0:01:24]} Bb7 {[%emt 0:01:10]} 11. d5 {[%emt 0:00:55]} b5 {[%emt 0:03:44]} 12. Na3 {[%emt 0:05:30]} Nb6 {[%emt 0:13:03]} 13. a5 {[%emt 0:07:00]} Nbd7 {[%emt 0:00:22]} 14. b4 {[%emt 0:00:05]} Rc8 {[%emt 0:02:21]} 15. Bd3 {[%emt 0:03:38]} Re8 {[%emt 0:06:42]} 16. Nc2 {[%emt 0:01:43]} Bf8 {[%emt 0:05:05]} 17. Bg5 {[%emt 0:03:16]} h6 {[%emt 0:03:54]} 18. Bd2 {[%emt 0:04:31]} g6 {[%emt 0:00:39]} 19. h3 {[%emt 0:04:33]} Bxd5 {[%emt 0:17:16]} 20. exd5 {[%emt 0:07:20]} e4 21. Bf4 {[%emt 0:00:20]} exd3 {[%emt 0:13:41]} 22. Qxd3 {[%emt 0:00:30]} cxb4 {[%emt 0:08:18]} 23. cxb4 {[%emt 0:07:59]} Rxe1+ {[%emt 0:00:48]} 24. Rxe1 Nxd5 {[%emt 0:00:02]} 25. Qxd5 {[%emt 0:05:51]} Rxc2 {[%emt 0:00:32]} 26. Bxd6 {[%emt 0:11:39]} Nf6 {[%emt 0:08:30]} 27. Qd1 {[%emt 0:01:13]} Rc8 {[%emt 0:00:15]} 28. Bxf8 {[%emt 0:00:26]} Qxf8 29. Qd4 Kg7 {[%emt 0:01:06]} 30. Ne5 {[%emt 0:02:08]} Qe7 {[%emt 0:01:50]} 31. Re3 {[%emt 0:01:15]} Rd8 {[%emt 0:01:08]} 32. Qb2 {[%emt 0:02:02]} Rd1+ {[%emt 0:00:16]} 33. Kh2 {[%emt 0:03:06]} Qd6 34. Qb3 {[%emt 0:10:20]} Qd5 {[%emt 0:00:03]} 35. Qc3 {[%emt 0:06:58]} Qd4 36. Qxd4 Rxd4 {[%emt 0:01:50]} 37. Nc6 {[%emt 0:02:20]} Rc4 {[%emt 0:00:15]} 38. Nb8 {[%emt 0:00:01]} Rxb4 {[%emt 0:02:36]} 39. Nxa6 {[%emt 0:00:21]} Ra4 {[%emt 0:00:13]} 40. Nc7 Rxa5 41. Rb3 {[%emt 0:30:35]} Ne4 {[%emt 0:31:18]} 42. Nxb5 {[%emt 0:02:08]} Nxf2 {[%emt 0:00:40]} 43. Nd6 {[%emt 0:00:01]} Rd5 {[%emt 0:00:00]} 44. Ne8+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 45. Nf6 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 46. Rb7 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 47. Nd7+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 48. Kg3 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 49. Kh2 {[%emt 0:00:00]} h5 50. Kg3 {[%emt 0:00:00]} h4+ {[%emt 0:00:00]} 51. Kh2 Re8 {[%emt 0:00:00]} 52. Rb5 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 53. Rb6 Nf4 {[%emt 0:02:26]} 54. Nxf6 {[%emt 0:00:00]} Re2 {[%emt 0:00:11]} 55. Kh1 Nxg2 {[%emt 0:01:59]} 56. Nh5+ {[%emt 0:00:00]} Kh7 {[%emt 0:02:40]} 57. Nf6+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:30]} 58. Nh5+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:33]} 59. Nf6+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:30]} 60. Nh5+ 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Liu, Yi"]
[Black "Adamko, Peter"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2337"]
[BlackElo "2098"]
[Annotator "ChessBase"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:04:07]} Nf6 {[%emt 0:00:35]} 2. c4 {[%emt 0:01:04]} e6 {[%emt 0:01:24]} 3. Nf3 {[%emt 0:01:34]} Bb4+ {[%emt 0:01:39]} 4. Nbd2 {[%emt 0:00:26]} c5 {[%emt 0:05:18]} 5. a3 {[%emt 0:02:27]} Bxd2+ {[%emt 0:00:35]} 6. Qxd2 {[%emt 0:01:02]} cxd4 {[%emt 0:04:26]} 7. Qxd4 {[%emt 0:04:06]} Nc6 {[%emt 0:05:59]} 8. Qh4 {[%emt 0:01:51]} d5 {[%emt 0:03:54]} 9. b4 {[%emt 0:11:11]} O-O {[%emt 0:06:33]} 10. Bb2 {[%emt 0:01:11]} dxc4 {[%emt 0:06:28]} 11. Qxc4 {[%emt 0:01:22]} Qd5 {[%emt 0:07:50]} 12. e3 {[%emt 0:03:11]} Rd8 {[%emt 0:03:01]} 13. Rc1 {[%emt 0:09:34]} Qxc4 {[%emt 0:14:01]} 14. Bxc4 {[%emt 0:02:13]} Bd7 {[%emt 0:00:25]} 15. O-O {[%emt 0:01:01]} Ne7 {[%emt 0:01:10]} 16. Ne5 {[%emt 0:01:55]} Ba4 {[%emt 0:00:33]} 17. f3 {[%emt 0:03:30]} Nfd5 {[%emt 0:02:54]} 18. Rfe1 {[%emt 0:02:14]} Nb6 {[%emt 0:00:11]} 19. Bf1 {[%emt 0:00:55]} f6 {[%emt 0:04:13]} 20. Nd3 {[%emt 0:01:27]} Nd7 {[%emt 0:01:29]} 21. Nf4 {[%emt 0:03:05]} Kf7 {[%emt 0:00:55]} 22. Bc4 {[%emt 0:04:17]} Nf8 {[%emt 0:00:12]} 23. Nd3 {[%emt 0:11:02]} Nd7 {[%emt 0:01:41]} 24. Ba2 {[%emt 0:07:28]} Rac8 {[%emt 0:05:31]} 25. e4 {[%emt 0:03:24]} Rxc1 {[%emt 0:03:00]} 26. Rxc1 {[%emt 0:00:11]} Rc8 {[%emt 0:00:29]} 27. f4 {[%emt 0:04:21]} Rxc1+ {[%emt 0:02:25]} 28. Bxc1 {[%emt 0:00:48]} g6 {[%emt 0:03:06]} 29. Kf2 {[%emt 0:02:56]} f5 {[%emt 0:02:13]} 30. exf5 {[%emt 0:01:07]} Nxf5 {[%emt 0:01:23]} 31. Bb2 {[%emt 0:04:23]} Ke7 {[%emt 0:01:54]} 32. g4 {[%emt 0:00:43]} Nd6 {[%emt 0:00:17]} 33. Ne5 {[%emt 0:02:15]} Nxe5 {[%emt 0:02:32]} 34. fxe5 {[%emt 0:01:45]} Nb5 {[%emt 0:00:58]} 35. Kg3 {[%emt 0:01:26]} b6 {[%emt 0:00:36]} 36. Kh4 {[%emt 0:01:03]} h6 {[%emt 0:03:47]} 37. Bc1 {[%emt 0:01:06]} Kf7 {[%emt 0:00:21]} 38. Bxh6 Nxa3 {[%emt 0:00:14]} 39. Bd2 {[%emt 0:00:46]} Bc2 {[%emt 0:00:56]} 40. Kg5 {[%emt 0:00:26]} Nb5 {[%emt 0:33:35]} 41. h4 {[%emt 0:01:20]} Nd4 {[%emt 0:00:00]} 42. Kf4 {[%emt 0:00:22]} Bd1 {[%emt 0:00:00]} 43. Bb1 {[%emt 0:01:56]} Nf3 {[%emt 0:00:00]} 44. Be3 {[%emt 0:01:36]} Nxh4 {[%emt 0:00:00]} 45. Be4 {[%emt 0:00:10]} Be2 {[%emt 0:00:00]} 46. Bf2 {[%emt 0:03:11]} g5+ {[%emt 0:00:00]} 47. Kxg5 {[%emt 0:00:05]} Nf3+ {[%emt 0:00:00]} 48. Kf4 {[%emt 0:02:10]} Nd2 {[%emt 0:00:00]} 49. Bc2 {[%emt 0:01:22]} Nc4 {[%emt 0:00:00]} 50. Be1 {[%emt 0:02:02]} a5 {[%emt 0:00:00]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Sergienko, Sergey"]
[Black "Stefansson, Hannes"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2329"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,112,31,50,23,23,15,23,27,28,0,23,-26,-22,-18,-14,-33,-29,-27,-37,-62,-48,-171,-31,-204,-189,-203,-72,-72,-22,-159,-91,-115,-30,-50,-46,-33,-14,-12,-10,-8,0,-8,0,-71,-68,-62,-63,-59,-57,-67,-72,-62,-28,-132,-103,-91,-51,-57,-45,-131,-124,-139,-132,-139,-136,-120,-137,-220,-222,-273,-261,-221,-149,-125,-124,-207,-207,-207,-206,-212,-77,-80,-94,-103,-122,-135,-129,-417,-407,-873,-813,-772,-687,-677,-667,-647,-637,-810,-788,-29985,-5297]} 1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 b5 5. Bg2 Bb7 6. O-O {B40: Sicilian: 2...e6, Unusual lines} d6 7. a4 Nd7 {LiveBook: 5 Games} 8. axb5 {White is slightly better.} (8. Na3 Ngf6 9. Bf4 e5 10. Bd2 Bc6 11. b4 Be7 12. axb5 axb5 {1-0 (26) Jobava,B (2661)-Bogner,S (2555) Gjakova 2016}) 8... axb5 9. Rxa8 Bxa8 $146 ({Predecessor:} 9... Qxa8 10. Na3 Bc6 11. d4 {½-½ (46) Lillo Ferrer,J (2180)-Gonzalez Velez,F (2405) Barcelona 1994}) 10. Na3 Qb8 11. Re1 Ngf6 12. Nh4 Be7 13. f4 O-O 14. Be3 Rc8 15. Bf2 c4 16. Nb1 Nc5 17. g4 (17. Nf3 $15) 17... g6 (17... cxd3 $19 18. cxd3 Nxg4 $1 {[%mdl 512]} 19. Qxg4 Nxd3) 18. Bf3 $2 (18. g5 $15 Nh5 19. d4) 18... cxd3 $19 19. cxd3 e5 (19... d5 $1 $19 {[%cal Rd5e4] is more deadly.} 20. e5 Nfd7) 20. Ng2 Ne6 21. Qd2 (21. h4 $11 {remains equal.}) 21... Nd7 (21... d5 $142 $1 {[%cal Re5f4]} 22. fxe5 Qxe5) 22. h4 exf4 ({Black should play} 22... b4 $17 23. g5 Ndc5) 23. Nxf4 $11 Ne5 24. Be2 Nxf4 25. Qxf4 Rc2 {[%cal Bc8c2,Bc2b2,Bb2b1][%mdl 32]} 26. d4 Nd7 {[%cal Be5d7,Bd7f8,Bf8e6][%mdl 32]} 27. b3 Nf8 28. Bd1 (28. d5 $11) 28... Ne6 29. Qe3 Rb2 30. Nd2 d5 $36 {[%mdl 2048] White must now prevent ...Bb4. Black is more active.} 31. e5 $1 Bb4 32. Re2 Qc8 {Threatens to win with ...Bc3.} 33. Nf1 (33. Kh2 $1 $11) 33... Rb1 34. Rc2 Bc6 35. Rc1 Rb2 $1 36. Rc2 ({Better is} 36. g5 $15) 36... Rxc2 $17 37. Bxc2 Bd7 38. Bd1 Bc3 39. Qd3 b4 40. Be3 (40. Bf3 $17 {is a better defense.}) 40... Qa8 $19 41. Ng3 Qa1 {[%cal Re6d4]} 42. Ne2 Nc7 43. Nxc3 bxc3 44. Kf2 (44. Kg2 $17) 44... Bb5 $1 {[%cal Rb5d3]} 45. Qc2 Na6 $1 {[%cal Ra6b4]} 46. Kg3 Bd7 (46... Nb4 $19 {has better winning chances.} 47. Qc1 Qxc1 48. Bxc1 c2) 47. Qe2 $17 Nb4 {...Qb1 is the strong threat.} 48. e6 Bxe6 49. Qb5 {White wants to mate with Qe8+.} h6 $1 ({Stronger than} 49... Qxd1 50. Qe8+ Kg7 51. Bh6+ $1 {[%mdl 512]} Kxh6 52. Qf8#) 50. h5 $2 {[%mdl 8192]} (50. Qxb4 $17 {was the only chance.} Qxd1 51. Qb8+ Kh7 52. Qf4) 50... g5 $19 (50... Qxd1 51. Qb8+ Kh7 52. hxg6+ fxg6 53. Qc7+ Kg8 54. Qb8+ Kf7 55. Qc7+ Ke8 56. Qb8+ Ke7 57. Qxb4+ Kf7 58. Qxc3 $19) 51. Bf3 (51. Qxb4 $142 Qxd1 52. Qxc3) 51... Nc2 52. Bf2 Qc1 53. Qb8+ Kh7 {And now ...Ne1 would win.} 54. Qe5 Nb4 {Strongly threatening ...c2.} 55. Be3 Qe1+ 56. Kg2 c2 {Precision: White = 35%, Black = 59%.} (56... Nd3 $142 57. Be4+ dxe4 58. Qxe4+ Kg7 59. Kh2 Qe2+ 60. Kg3 {[#]} Bd5 $1 {[%mdl 512]} 61. Qxd5 Qxe3+ 62. Qf3 Qe1+ 63. Kg2 c2 64. Qf1 Nf4+ 65. Qxf4 gxf4 66. Kf3 Qe3+ 67. Kg2 c1=Q 68. Kh2 Qg3#) 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Schippers, Maurice"]
[Black "Luukkonen, Tommi"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2309"]
[BlackElo "2331"]
[Annotator "ChessBase"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:38]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:00:03]} 6. Be2 {[%emt 0:00:34]} e5 {[%emt 0:00:21]} 7. Nb3 {[%emt 0:01:00]} Be7 {[%emt 0:00:05]} 8. O-O {[%emt 0:01:49]} O-O {[%emt 0:02:02]} 9. a4 {[%emt 0:02:23]} b6 {[%emt 0:03:52]} 10. Be3 {[%emt 0:06:11]} Bb7 {[%emt 0:03:33]} 11. Bf3 {[%emt 0:04:15]} Nbd7 {[%emt 0:00:25]} 12. Nd5 {[%emt 0:02:18]} Rc8 {[%emt 0:01:54]} 13. Rc1 {[%emt 0:12:54]} Rc4 {[%emt 0:03:26]} 14. Nd2 {[%emt 0:05:49]} Rxa4 {[%emt 0:06:04]} 15. b3 {[%emt 0:02:05]} Nxd5 {[%emt 0:02:27]} 16. exd5 {[%emt 0:01:05]} Ra2 {[%emt 0:05:29]} 17. c4 {[%emt 0:04:52]} b5 {[%emt 0:04:17]} 18. Ne4 {[%emt 0:06:05]} bxc4 {[%emt 0:04:58]} 19. bxc4 {[%emt 0:00:15]} Rb2 {[%emt 0:00:16]} 20. Qa4 {[%emt 0:06:19]} f5 {[%emt 0:04:36]} 21. Qa3 {[%emt 0:04:31]} fxe4 {[%emt 0:00:11]} 22. Qxb2 {[%emt 0:00:18]} exf3 {[%emt 0:00:14]} 23. Qxb7 {[%emt 0:01:05]} Qe8 {[%emt 0:06:38]} 24. gxf3 {[%emt 0:03:40]} Qg6+ {[%emt 0:04:09]} 25. Kh1 {[%emt 0:00:06]} Qf5 {[%emt 0:00:03]} 26. Rg1 {[%emt 0:02:13]} h5 {[%emt 0:00:25]} 27. Qb3 {[%emt 0:06:38]} Qxf3+ {[%emt 0:03:18]} 28. Rg2 {[%emt 0:00:04]} Nf6 {[%emt 0:06:08]} 29. Qd1 {[%emt 0:04:16]} Qf5 {[%emt 0:00:37]} 30. f3 {[%emt 0:03:49]} Nh7 {[%emt 0:04:50]} 31. c5 {[%emt 0:03:27]} dxc5 {[%emt 0:02:20]} 32. d6 {[%emt 0:00:25]} Bd8 {[%emt 0:03:54]} 33. Rxc5 {[%emt 0:02:20]} Nf6 {[%emt 0:05:40]} 34. Rg5 {[%emt 0:02:42]} Qh3 {[%emt 0:00:31]} 35. Rg3 {[%emt 0:01:53]} Qe6 {[%emt 0:01:32]} 36. Bg5 {[%emt 0:02:44]} h4 {[%emt 0:01:38]} 37. Rg1 {[%emt 0:01:59]} Bb6 {[%emt 0:01:41]} 38. Bxf6 {[%emt 0:01:32]} Qxf6 {[%emt 0:01:30]} 39. Qb3+ {[%emt 0:01:39]} Kh8 {[%emt 0:00:36]} 40. Rxe5 {[%emt 0:05:10]} Qxe5 {[%emt 0:30:09]} 41. Qxb6 {[%emt 0:30:05]} Qd5 {[%emt 0:00:35]} 42. Qf2 {[%emt 0:00:00]} Rxf3 {[%emt 0:00:00]} 43. Qg2 {[%emt 0:00:00]} Rd3 {[%emt 0:00:00]} 44. Qxd5 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:00]} 45. Rg4 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 46. d7 {[%emt 0:00:00]} h3 {[%emt 0:00:00]} 47. Rxg5 {[%emt 0:00:00]} Rd1+ {[%emt 0:00:00]} 48. Rg1 {[%emt 0:00:00]} Rxd7 {[%emt 0:00:00]} 49. Ra1 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 50. Kg1 {[%emt 0:00:00]} Rd6 {[%emt 0:00:00]} 51. Ra3 {[%emt 0:00:00]} Rh6 {[%emt 0:00:00]} 52. Kf2 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 53. Kg3 {[%emt 0:00:00]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Ratsma, Rosa"]
[Black "Kiriakov, Petr"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2287"]
[BlackElo "2528"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,128,57,55,82,74,60,64,61,72,72,52,53,29,41,19,25,20,22,29,29,18,27,33,44,49,104,98,105,25,32,25,20,9,9,11,12,8,18,16,9,4,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-68,-27,-175,-177,-181,-181,-275,-292,-294,-252,-282,-245,-261,-260,-247,-244,-292,-143,-173,-175,-415,-414,-409,-417,-403,-397,-429,-429,-423,-416,-379,-400,-595,-577,-848,-1090,-5097,-1156,-2109,-1285,-1008,-941,-847,-672,-657,-649]} 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 c4 7. b3 cxb3 8. axb3 Nc6 9. O-O Bd6 10. Re1 Nge7 11. Nf1 O-O 12. c3 {LiveBook: 10 Games} Bg4 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines} 13. Ne3 Bh5 14. Nh4 $146 ({Find the theoretical novelty and annotate with similar games:} 14. b4 Rc8 {0-1 (49) Ilincic,Z (2490)-Eingorn,V (2570) Bor 1986}) 14... Bxe2 {White is slightly better.} 15. Qxe2 Bf4 16. g3 Bxe3 17. Bxe3 Qd7 18. Qd3 Rfe8 19. Bd2 Rad8 20. Ng2 Ng6 21. Qf3 Re6 22. h4 Nge7 23. Bg5 f6 (23... Rxe1+ $14 24. Rxe1 h6 25. Bxe7 Nxe7) 24. Bd2 $16 Rxe1+ 25. Nxe1 ({Better is} 25. Rxe1 $16 Na5 26. Qd1) 25... Qf5 $11 26. Qxf5 Nxf5 27. Nd3 a5 28. Bf4 b5 29. Bc7 Ra8 30. Nf4 Nfe7 $1 31. Bd6 Kf7 32. Kf1 g5 33. hxg5 fxg5 34. Nd3 Nf5 35. Bc5 h5 36. Re1 Re8 37. Ra1 Rc8 38. Bb6 Ra8 39. Kg2 Nd6 40. Ne5+ Nxe5 41. dxe5 {[%mdl 4096] Endgame KRB-KRN} Ne4 42. Bxa5 (42. Rxa5 $11 Rxa5 43. Bxa5) 42... g4 $15 43. b4 (43. f4 $11) 43... Nxc3 $19 44. Rc1 Rc8 $1 45. f4 (45. Bb6 $142 Rc4 46. Be3) 45... Ke6 46. Bb6 {Threatens to win with Bd4.} Rc4 47. Rh1 Ne4 {White must now prevent ...Rc2+.} ({Don't play} 47... Rxb4 48. Rxh5 Rb2+ 49. Kf1 $19) 48. Rxh5 Rc2+ 49. Kg1 Nxg3 50. Rg5 {[#]} Ne2+ (50... d4 $1 $19 {[%cal Rd4d3] ...d3 is the strong threat.} 51. Rxg4 Ne2+ 52. Kf1 d3 53. Rg6+ Kf5) 51. Kf2 {Threatening Ke3.} Nxf4+ 52. Ke3 $2 (52. Kg3 {was forced.} Rc4 53. Rxg4) 52... Ng2+ 53. Kd3 Ne1+ 54. Ke3 {[#]} Rc4 $1 55. Rg8 Re4+ 56. Kf2 Nd3+ 57. Kg3 Nxe5 58. Bc5 (58. Re8+ {was called for.} Kf6 59. Rd8 Rxb4 60. Rxd5) 58... d4 {[%cal Bd5d4,Bd4d3,Bd3d2][%mdl 32] Black is clearly winning.} 59. Rb8 d3 60. Rxb5 Nc4 (60... Nd7 $142 61. Ra5 Nxc5) 61. Rb8 d2 62. Re8+ Kf5 63. Rf8+ Kg6 64. Rd8 Re1 {Precision: White = 43%, Black = 73%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Tuma, Jiri"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2272"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,30,16,11,-2,6,11,0,-66,-59,-65,-71,-116,-71,-66,-63,-60,-63,-62,-54]} 1. e4 c6 {[%cal Bc7c6,Bc6c5,Bc5d4][%mdl 32]} 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. Nc3 {B12: Caro-Kann: Advance Variation} (8. dxc5 d4 9. Qb3 Qc7 10. Na3 a6 11. Qa4 Rd8 12. b4 d3 13. Bd1 Ng6 14. Re1 Rd7 15. b5 Ncxe5 16. Nxe5 Nxe5 {½-½ (33) Leko,P (2691)-Esipenko,A (2564) Riadh 2017}) 8... dxc4 {[%cal Rc6d4]} 9. Bg5 {[#] aiming for Nb5.} a6 {[%cal Rc5d4]} 10. Bxc4 $146 (10. Nd2 $11 Qxd4 11. Nxc4 Qxd1 12. Raxd1 (12. Rfxd1 Ng6 $11)) ({Predecessor:} 10. dxc5 Qxd1 11. Rfxd1 Ng6 {½-½ (11) Iordachescu,V (2553)-Rausis,I (2496) Castellaneta 1999}) 10... cxd4 $15 11. Ne2 {[%cal Re2d4]} d3 {White must now prevent ...h6.} 12. Nf4 {[%cal Rc4d3]} h6 13. Bxe7 Bxe7 {Black is slightly better.} 14. Bxd3 Bxd3 15. Nxd3 O-O 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Zwahr, Paul"]
[Black "Pacher, Milan"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2269"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,157,31,34,7,0,19,32,-7,-7,-7,-7,-7,-7,-14,-7,-4,-2,0,0,0,0,-29,-25,-41,-46,-67,-54,-54,-58,-59,-54,-42,-45,-50,-34,-144,-137,-153,-141,-128,-121,-160,-27,-113,-124,-173,-156,-127,-94,-97,-87,-141,-192,-156,-130,-143,-94,-84,-81,-91,-95,-90,-102,-118,-120,-244,-254,-212,-204,-197,-190,-183,-181,-281,-255,-29951,-29957,-29949,-29952,-29959,-29959,-29959,-29961,-29958,-29956,-12475,-12335,-5049,-4545,-29938,-11117,-11955,-6731,-5389,-5079,-29956,-29958,-29961,-29962,-29942,-29955,-29960,-664,-868,-868,-739,-638,-29962,-29962,-29955,-8491,-29970,-29971,-29971,-29972,-29971,-29973,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29984,-29985,-29984,-29985,-29988,-29989,-29990,-29991,-29991,-29992,-29994,-29995,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Qb6 8. O-O-O Nxd4 9. Qxd4 Qxd4 10. Rxd4 a6 11. f3 Be7 12. Be2 {B66: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 h6} Bd7 {[%cal Bc8d7,Bd7c6,Bc6d5][%mdl 32]} 13. Bh4 (13. Rhd1 Bc6 14. R4d2 Rc8 15. Bf4 d5 16. exd5 Bxd5 17. Kb1 Bc6 18. a3 h6 19. Be5 O-O 20. Bd6 Bxd6 21. Rxd6 Rfe8 22. R6d2 Kf8 23. b3 Ke7 24. Kb2 g5 25. Na2 Nd5 26. Nb4 {½-½ (26) Leko,P (2740)-Grischuk,A (2717) Monte Carlo 2006}) 13... Bc6 14. Bg3 $146 {White is slightly better.} ({Predecessor:} 14. Kb1 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Bxe7 Kxe7 18. Rhd1 g5 19. c4 Bc6 20. Kc2 a5 {½-½ (20) Michalik,P (2381)-Plachetka,J (2439) Slovakia 2005}) 14... d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. c4 Rc8 18. Kb1 Bc6 19. Bd6 h5 20. Bxe7 Kxe7 21. Re1 g5 22. Bd3 g4 23. fxg4 hxg4 24. Rxg4 Rxh2 25. Re2 $1 Rh1+ 26. Kc2 Ra1 27. a3 Ba4+ 28. Kc3 (28. Kd2 $1 $15) 28... Bd1 $17 29. Re1 {[#] Rd4 is the strong threat.} Rxa3+ $1 {[%mdl 512]} 30. bxa3 Bxg4 {[%mdl 4096] Endgame KRB-KRB} 31. a4 b5 (31... f5 $17 32. Rh1 Kf6 33. Rh6+ Ke5) 32. Kb4 (32. a5 $1 $11) 32... bxa4 {[%cal Bb5a4,Ba4a3][%mdl 32]} 33. c5 {[#]} a5+ $1 34. Kb5 (34. Kxa5 Bf5) 34... a3 {Hoping for ...a2.} 35. Ra1 e5 36. Be4 (36. Rxa3 $142 Bd7+ 37. Kb6) 36... Rb8+ $1 37. Kxa5 f5 38. Bc6 f4 {aiming for ...Bd7.} 39. Rxa3 Bd7 40. Be4 Rb5+ 41. Ka4 Rxc5+ 42. Kb4 Rc1 43. Ra7 (43. g3 $17) 43... Kd6 $19 44. Ra6+ Bc6 45. Bf3 Kc7 46. Ra7+ Kb6 47. Re7 {[#]} (47. Ra2 {was the only chance.}) 47... e4 $1 {[%cal Re4f3][%mdl 512]} 48. Rf7 $2 (48. Bxe4 $19 Re1 49. Bxc6 Rxe7 50. Bf3) 48... exf3 49. gxf3 {KRB-KR} Ra1 ({Not} 49... Rb1+ 50. Kc4 $15) 50. Rf6 Ra4+ 51. Kb3 Kc5 52. Rf5+ Kd6 53. Rf6+ Kd7 54. Rh6 Bb5 55. Rh5 Kc6 56. Rh6+ Kc5 57. Rh5+ Kb6 58. Rh6+ Ka5 59. Rd6 Rb4+ 60. Kc3 Rc4+ 61. Kb3 Rc6 (61... Rc5 $142 62. Rd2 Bc6 63. Rd4 Rf5 64. Kc4 Kb6 65. Rd6 Kc7 66. Rg6 Bxf3 67. Kd3 Rd5+ 68. Kc3 Be2 69. Rf6 f3 70. Kc2 Kd7 71. Kb3 Ke7 72. Rf4 Ke6 73. Kc3 Rf5 74. Re4+ Kd5 75. Rd4+ Kc5 76. Rd2 f2 77. Rd7 f1=Q 78. Rc7+ Kd6 79. Rd7+ Kxd7 80. Kc2 Qd1+ 81. Kc3 Rf3+ 82. Kb2 Qd2+ 83. Kb1 Rf1#) 62. Rd5 Rc8 63. Rf5 Rc4 64. Rf8 Rd4 65. Ra8+ Kb6 (65... Ba6 $142 66. Kc2 Kb6 67. Kc3 Rd3+ 68. Kb4 Rxf3 69. Rf8 Be2 70. Rf6+ Kc7 71. Re6 Re3 72. Rf6 f3 73. Kc5 Rd3 74. Rf5 Kd7 75. Kb4 Ke6 76. Rf8 Rd5 77. Kc3 Rf5 78. Re8+ Kf7 79. Ra8 f2 80. Ra1 Rd5 81. Kc2 {[#]} Rd1 $1 {[%mdl 512]} 82. Ra5 f1=Q 83. Re5 Rc1+ 84. Kb2 Rb1+ 85. Kc3 Qc1+ 86. Kd4 Qc4+ 87. Ke3 Qd3+ 88. Kf4 Qf3+ 89. Kg5 Qf6#) 66. Kc3 Rd3+ {Black mates.} 67. Kb4 Bc6 68. Rb8+ Bb7 69. Kc4 Rxf3 70. Kd4 Rf1 71. Rf8 f3 72. Rf5 Re1 73. Kc3 Be4 74. Rf8 Kc5 75. Kd2 Re2+ 76. Kd1 Kd4 77. Rd8+ Ke3 78. Re8 Rb2 {[%cal Rb2b1]} 79. Re7 Rb1# {Precision: White = 44%, Black = 82%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Stoyanov, Tsvetan"]
[Black "Akshat, Khamparia"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2242"]
[BlackElo "2381"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:02:31]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:01]} 5. Nc3 {[%emt 0:00:09]} g6 {[%emt 0:00:03]} 6. Be3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:04]} 7. f3 {[%emt 0:00:17]} O-O {[%emt 0:00:05]} 8. Qd2 {[%emt 0:00:12]} Nc6 {[%emt 0:00:03]} 9. Bc4 {[%emt 0:00:26]} Bd7 {[%emt 0:00:04]} 10. O-O-O {[%emt 0:00:19]} Rb8 {[%emt 0:00:02]} 11. Bb3 {[%emt 0:08:58]} Na5 {[%emt 0:02:18]} 12. Bh6 {[%emt 0:06:55]} Bxh6 {[%emt 0:00:18]} 13. Qxh6 {[%emt 0:00:11]} b5 {[%emt 0:00:01]} 14. h4 {[%emt 0:05:38]} e5 {[%emt 0:00:14]} 15. Nde2 {[%emt 0:04:09]} b4 {[%emt 0:00:06]} 16. Nd5 {[%emt 0:06:20]} Nxb3+ {[%emt 0:00:06]} 17. axb3 {[%emt 0:04:23]} Nxd5 {[%emt 0:00:04]} 18. Rxd5 {[%emt 0:00:30]} Be6 {[%emt 0:06:39]} 19. h5 {[%emt 0:33:32]} g5 {[%emt 0:01:48]} 20. Rxd6 {[%emt 0:05:39]} Qe7 {[%emt 0:00:06]} 21. Ng3 {[%emt 0:10:02]} f6 {[%emt 0:07:03]} 22. Rhd1 {[%emt 0:01:12]} Rb6 {[%emt 0:13:44]} 23. R6d3 {[%emt 0:03:28]} Rc6 {[%emt 0:04:09]} 24. Nf5 {[%emt 0:02:06]} Bxf5 {[%emt 0:05:13]} 25. exf5 {[%emt 0:01:20]} Qc7 {[%emt 0:00:20]} 26. Kb1 {[%emt 0:01:18]} Rxc2 {[%emt 0:01:08]} 27. Qxf8+ {[%emt 0:00:13]} Kxf8 {[%emt 0:00:07]} 28. Rd8+ {[%emt 0:00:02]} Ke7 {[%emt 0:01:12]} 29. R1d7+ {[%emt 0:00:11]} Qxd7 {[%emt 0:00:38]} 30. Rxd7+ {[%emt 0:00:02]} Kxd7 {[%emt 0:00:06]} 31. Kxc2 {[%emt 0:00:06]} Kd6 {[%emt 0:02:43]} 32. Kd3 {[%emt 0:00:11]} Kd5 {[%emt 0:00:06]} 33. g3 {[%emt 0:01:20]} h6 {[%emt 0:00:21]} 34. Ke3 {[%emt 0:00:42]} a5 {[%emt 0:00:10]} 35. g4 {[%emt 0:00:52]} Kc5 {[%emt 0:01:06]} 36. Ke4 {[%emt 0:00:12]} Kc6 {[%emt 0:00:32]} 37. Ke3 {[%emt 0:00:38]} Kb5 {[%emt 0:00:26]} 38. Kd3 {[%emt 0:00:05]} Kc5 {[%emt 0:00:11]} 39. Ke4 {[%emt 0:00:07]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Ustinov, Alexey"]
[Black "Melamed, Tatjana"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2240"]
[BlackElo "2347"]
[Annotator "ChessBase"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:25]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:01:08]} 3. d4 {[%emt 0:00:13]} Bg7 {[%emt 0:00:10]} 4. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:05]} 5. Be2 {[%emt 0:01:49]} O-O {[%emt 0:00:43]} 6. Be3 {[%emt 0:00:13]} e5 {[%emt 0:02:03]} 7. d5 {[%emt 0:02:07]} Na6 {[%emt 0:02:18]} 8. g4 {[%emt 0:02:17]} Nc5 {[%emt 0:00:51]} 9. f3 {[%emt 0:00:21]} c6 {[%emt 0:05:49]} 10. h4 {[%emt 0:11:00]} cxd5 {[%emt 0:07:51]} 11. cxd5 {[%emt 0:00:30]} Qb6 {[%emt 0:02:02]} 12. Qd2 {[%emt 0:06:04]} Bd7 {[%emt 0:06:51]} 13. h5 {[%emt 0:15:44]} Qa5 {[%emt 0:04:31]} 14. h6 {[%emt 0:06:08]} Bh8 {[%emt 0:00:25]} 15. Nb5 {[%emt 0:23:48]} Qxd2+ {[%emt 0:12:30]} 16. Bxd2 {[%emt 0:00:04]} Ne8 {[%emt 0:00:25]} 17. Nc3 {[%emt 0:03:37]} Bf6 {[%emt 0:03:45]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Raahul V S"]
[Black "Thakur, Akash"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2205"]
[BlackElo "2338"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:36]} 2. Nc3 {[%emt 0:00:37]} e5 {[%emt 0:00:10]} 3. g3 {[%emt 0:00:30]} d6 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:20]} Nbd7 {[%emt 0:00:38]} 5. d4 {[%emt 0:00:32]} Be7 {[%emt 0:00:29]} 6. Bg2 {[%emt 0:00:29]} O-O {[%emt 0:00:42]} 7. O-O {[%emt 0:00:18]} c6 {[%emt 0:00:33]} 8. Qc2 {[%emt 0:00:58]} Re8 {[%emt 0:01:33]} 9. b3 {[%emt 0:06:47]} Qc7 {[%emt 0:02:59]} 10. Bb2 {[%emt 0:02:01]} Bf8 {[%emt 0:00:47]} 11. Rac1 {[%emt 0:01:34]} a6 {[%emt 0:01:44]} 12. Rfd1 {[%emt 0:09:22]} Qb8 {[%emt 0:06:41]} 13. e3 {[%emt 0:12:50]} e4 {[%emt 0:21:44]} 14. Ng5 {[%emt 0:02:41]} d5 {[%emt 0:01:20]} 15. cxd5 {[%emt 0:01:14]} cxd5 {[%emt 0:00:41]} 16. Nxd5 {[%emt 0:01:21]} Nxd5 {[%emt 0:02:10]} 17. Bxe4 {[%emt 0:00:55]} Rxe4 {[%emt 0:01:01]} 18. Nxe4 {[%emt 0:00:37]} Be7 {[%emt 0:09:52]} 19. Nc3 {[%emt 0:08:51]} Nb4 {[%emt 0:11:16]} 20. Qe4 {[%emt 0:06:06]} Qd6 {[%emt 0:04:58]} 21. d5 {[%emt 0:08:10]} Ne5 {[%emt 0:12:24]} 22. Ne2 {[%emt 0:06:40]} Bf6 {[%emt 0:05:18]} 23. Bxe5 {[%emt 0:01:56]} Bxe5 {[%emt 0:00:59]} 24. a3 {[%emt 0:00:35]} Na2 {[%emt 0:01:48]} 25. Rc2 {[%emt 0:01:14]} f5 {[%emt 0:04:11]} 26. Qc4 {[%emt 0:01:09]} Qxa3 {[%emt 0:02:52]} 27. d6+ {[%emt 0:00:29]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Taranenko, Evgueniy"]
[Black "Chernyshov, Konstantin"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2154"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,71,-5,8,-19,-13,-34,-16,-17,-11,-20,-20,-37,-37,-30,-16,-10,-26,-14,-23,-50,-46,-57,-18,-15,-36,-32,-31,-43,-39,-28,-25,-42,-18,-24,-11,-68,-12,-29,11,11,9,9,15,5,7,10,13,13,10,9,582,584,583,584,564,550,2773,2681]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. Nc3 {B52: Sicilian: Moscow Variation with 3...Bd7} (7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 Rc8 11. b3 b5 12. cxb5 Nxd4 13. Bxd4 Qxb5 14. Nc3 Qb7 15. Nd5 Nxd5 16. Bxg7 Ne3 17. Qd3 {½-½ (39) Karjakin,S (2771)-Adly,A (2594) Dubai 2014}) 7... Bg7 8. d3 e6 {LiveBook: 12 Games} 9. Bg5 {The position is equal.} Nge7 10. Qd2 O-O 11. Bh6 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 12. Bxg7 Kxg7 13. Ne1 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Qe2 e5 14. Nd5 h6 {1-0 (42) Cladouras,P (2380)-Paulsen,D (2345) Germany 1996}) 13... f4 14. f3 d5 15. cxd5 exd5 16. Ne2 Qd6 17. g3 fxg3 18. hxg3 dxe4 {[#] ...Nf5 is the strong threat.} 19. Qc3+ Nd4 20. dxe4 Rf6 21. Rf2 Nxe2+ 22. Rxe2 {[#] And now e5 would win.} Qxg3+ 23. Rg2 Qc7 24. Nd3 Nc6 {Black wants to play ...b6.} 25. f4 (25. Nxc5 $11 Qd6 26. f4 Qd4+ 27. Rf2) 25... b6 (25... Re8 $15) 26. f5 $11 Re8 27. Rf1 Qd6 $1 $132 {[%mdl 2048] Black is not keeping still} 28. Nf4 $1 {[%cal Rf4h5]} Kg8 29. Nh5 Rf7 30. fxg6 $1 Rxf1+ 31. Kxf1 {[%csl Gh5][%cal Rc3g7]} Rf8+ ({But not} 31... Qd1+ $2 32. Kf2 $18) 32. Ke1 {[%csl Gh5][%cal Rc3g7]} Ne5 $2 {[%mdl 8192]} (32... Qd4 $1 $11 {and Black has nothing to worry.} 33. gxh7+ Kxh7 34. Rg7+ Kh8 35. Qxd4 cxd4) 33. gxh7+ $18 {White is clearly winning.} Kxh7 34. Rg7+ Kh8 35. Rg5 Re8 36. Nf4 {Precision: White = 65%, Black = 48%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.14"]
[Round "4"]
[White "Parnali, S Dharia"]
[Black "Mishuchkov, Nikolai M"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2082"]
[BlackElo "2303"]
[Annotator "ChessBase"]
[PlyCount "114"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:14]} 4. Nf3 {[%emt 0:00:00]} dxc4 {[%emt 0:00:34]} 5. Bg2 {[%emt 0:00:51]} Bd7 {[%emt 0:00:25]} 6. Ne5 {[%emt 0:03:04]} Bc6 {[%emt 0:00:09]} 7. Nxc6 {[%emt 0:00:39]} Nxc6 {[%emt 0:00:05]} 8. O-O {[%emt 0:06:46]} Qd7 {[%emt 0:00:28]} 9. Be3 {[%emt 0:05:47]} Nd5 {[%emt 0:19:01]} 10. Nd2 {[%emt 0:01:47]} Na5 {[%emt 0:03:10]} 11. Qc2 {[%emt 0:06:00]} Qb5 {[%emt 0:14:37]} 12. a4 {[%emt 0:05:41]} Qb4 {[%emt 0:01:02]} 13. Rfc1 {[%emt 0:03:16]} Nxe3 {[%emt 0:04:20]} 14. fxe3 {[%emt 0:00:08]} Be7 {[%emt 0:05:51]} 15. Ra3 {[%emt 0:04:46]} O-O {[%emt 0:04:37]} 16. Rc3 {[%emt 0:01:16]} Bg5 {[%emt 0:01:36]} 17. Rd1 {[%emt 0:06:31]} c6 {[%emt 0:03:41]} 18. Kf2 {[%emt 0:02:19]} Qe7 {[%emt 0:03:08]} 19. Nxc4 {[%emt 0:02:31]} Nxc4 {[%emt 0:00:18]} 20. Rxc4 {[%emt 0:00:01]} Qf6+ {[%emt 0:00:16]} 21. Bf3 {[%emt 0:00:05]} Qh6 {[%emt 0:00:36]} 22. Kg2 {[%emt 0:07:15]} Bxe3 {[%emt 0:00:14]} 23. Qb3 {[%emt 0:03:29]} Rad8 {[%emt 0:01:22]} 24. Rd3 {[%emt 0:02:43]} b5 {[%emt 0:01:11]} 25. axb5 {[%emt 0:00:47]} cxb5 {[%emt 0:00:04]} 26. Qxb5 {[%emt 0:01:00]} Rb8 {[%emt 0:02:30]} 27. Qe5 {[%emt 0:05:17]} Bg5 {[%emt 0:00:14]} 28. b3 {[%emt 0:00:34]} Bd2 {[%emt 0:10:15]} 29. Rc6 {[%emt 0:00:52]} Qg5 {[%emt 0:01:17]} 30. Qxg5 {[%emt 0:01:00]} Bxg5 {[%emt 0:00:06]} 31. Ra6 {[%emt 0:00:14]} Rfd8 {[%emt 0:10:03]} 32. Rxa7 {[%emt 0:00:58]} Rb4 {[%emt 0:01:38]} 33. Ra8 {[%emt 0:03:31]} Kf8 {[%emt 0:02:36]} 34. Rxd8+ {[%emt 0:00:35]} Bxd8 {[%emt 0:00:05]} 35. Bc6 {[%emt 0:00:43]} Bb6 {[%emt 0:01:33]} 36. d5 {[%emt 0:01:04]} exd5 {[%emt 0:00:14]} 37. Bxd5 {[%emt 0:00:30]} Rd4 {[%emt 0:00:06]} 38. Rxd4 {[%emt 0:00:46]} Bxd4 {[%emt 0:00:06]} 39. Kf3 {[%emt 0:00:48]} Ke7 {[%emt 0:02:10]} 40. Ke4 {[%emt 0:00:35]} Bc5 {[%emt 0:31:08]} 41. Bc4 {[%emt 0:30:14]} Bd6 {[%emt 0:01:38]} 42. Kd5 {[%emt 0:01:58]} h5 {[%emt 0:01:56]} 43. e4 {[%emt 0:01:20]} f6 {[%emt 0:00:00]} 44. Be2 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 45. gxh4 {[%emt 0:00:00]} Bxh2 {[%emt 0:00:00]} 46. Kc6 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 47. h5 {[%emt 0:00:00]} Ba3 {[%emt 0:00:00]} 48. Bg4 {[%emt 0:00:00]} Kd8 {[%emt 0:00:00]} 49. Bf5 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 50. Kd5 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 51. Kc4 {[%emt 0:00:00]} Ba3 {[%emt 0:00:00]} 52. b4 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 53. Kb5 {[%emt 0:00:00]} Kc7 {[%emt 0:00:00]} 54. Kc5 {[%emt 0:00:00]} Kb7 {[%emt 0:00:00]} 55. Kc4 {[%emt 0:00:00]} Kb6 {[%emt 0:00:00]} 56. Bd7 {[%emt 0:00:00]} Bc1 {[%emt 0:00:00]} 57. Kd5 {[%emt 0:00:00]} Bh6 {[%emt 0:00:00]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Kiriakov, Petr"]
[Black "Mihajlov, Sebastian"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2528"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,13,10,-5,-5,-7,0,-5,-6,-25,-21,-40,-41,-41,-51,-48,0,0,0,0,0,-3,2,0,14,15,24,10,25,11,34,0,18,20,26,14,9,9,18,18,20,18,15,13,25,0,0,0,0,0,0,0,0,-42,-22,-66,0,-8,0,0,0,0,0,0,0,0,32,-109,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. a3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} dxc4 7. Bxc4 b5 8. Be2 Bb7 9. Bf3 Qb6 10. b4 a5 11. Rb1 axb4 12. axb4 Bd6 $146 ({Predecessor:} 12... Nd5 13. Nxd5 cxd5 {0-1 (38) Kiriakov,P (2560)-Karjakin,S (2566) playchess.com INT 2004}) 13. Bd2 O-O 14. Nge2 {[%cal Bg1e2,Be2g3,Bg3e4,Be4c5][%mdl 32]} e5 15. Qc2 Rfe8 {Hoping for ...exd4.} 16. O-O g6 17. Rfd1 exd4 18. exd4 Qc7 19. Ng3 Rac8 20. Kh1 Nb6 21. Nge4 Be7 22. Qc1 Nfd5 23. Nc5 Bf6 24. Bxd5 Nxd5 25. Nxd5 cxd5 26. Bg5 Bg7 27. Bh6 Bxh6 28. Qxh6 Re2 29. Rd2 Rce8 30. Rxe2 Rxe2 31. Qh4 Bc8 32. Kg1 Bf5 ({Better is} 32... Kg7 $15) 33. Rc1 Qa7 34. g4 Qa3 35. Rd1 Be6 36. Kf1 Qa2 37. Rd3 $40 {[%mdl 128] White attacks.} Qc2 38. Kg2 {[#]} (38. h3 $14 {stays ahead.}) 38... Re1 (38... Bxg4 $1 $17 {[%mdl 512]} 39. Qf6 (39. Qxg4 Rxf2+) 39... Re1) 39. Rf3 $11 {Threatening mate with Qd8+.The position is equal.} Qe2 40. Qd8+ Kg7 41. Qf6+ Kg8 42. Qd8+ Kg7 43. Qf6+ Kg8 {[#] ( -> ...Qf1+)} 44. h3 h6 $1 {Precision: White = 44%, Black = 45%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Stefansson, Hannes"]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2523"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,125,28,29,31,34,29,27,32,34,33,31,46,40,46,30,48,16,35,0,22,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,254,-100,0,-82,-24,-28,-52,-41,0,0,54,54,43,47,552,545,655,394,394,0,647,599,1135,956,624,602,601,208,202,195,189,198,185,152,193,214,201,198,177,184,226,222,259,266,248,247,12823,361,804,240,12830,12830,1379,1125,12837,12839,12834,12835,12835,12835,12841,12836,1877,1826,2459,2369,12846,12843,12847,12844,12847,12845]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 11. Be3 h5 12. Nxc6 (12. Kb1 Qc7 13. Bg5 Ne5 14. Bd3 b5 15. Rhe1 b4 16. Nce2 a5 17. f4 Neg4 18. Ng1 {½-½ (91) Short,N (2678)-Li,C (2732) Riadh 2017}) 12... Bxc6 {White has an edge.} 13. Bg5 Qc7 14. Ne2 b5 15. Kb1 Bd7 16. Nd4 Qb6 17. Qe1 b4 $146 ({Predecessor:} 17... a5 18. e5 dxe5 19. Qxe5 Bd6 20. Qe1 Be7 21. f4 a4 22. f5 exf5 23. Qe5 b4 24. Bb5 Bxb5 25. Nxf5 Ra7 26. Be3 Ng4 27. Nxg7+ {1-0 (25) Micottis,D (2235)-Boidman,Y (2342) Germany 2015}) 18. Bc4 O-O 19. f4 {Strongly threatening e5.} Qc5 20. Bb3 a5 21. e5 dxe5 22. fxe5 Ng4 $36 {[%mdl 2048] [#] Black has some pressure.} 23. Nf5 $1 {[%cal Rf5e7][%mdl 512]} Bxg5 (23... exf5 $6 24. Rxd7 Bxg5 25. hxg5 $14) 24. hxg5 exf5 25. Rxd7 a4 26. Bd5 Rac8 27. Qe2 Nxe5 $2 {[%mdl 8192]} (27... g6 $1 $11 {and Black is okay.} 28. e6 fxe6 29. Bxe6+ (29. Qxe6+ Kh8 $17) 29... Kh8) 28. Rb7 $2 (28. Qxe5 $2 Qxc2+ 29. Ka1 Qc1+ $1 {[%mdl 512]} 30. Rxc1 Rxc1#) (28. c4 Nxc4 29. g6 (29. Qxh5 $2 Nd2+ 30. Ka1 Qc1+ 31. Rxc1 Rxc1#) 29... Ne5 $1 $11 {[%mdl 512]}) ({White must play} 28. c3 $1 $18 bxc3 29. Qxe5) 28... Ng4 {[#]} (28... g6 $1 $17 29. Rb5 (29. Qxe5 $2 Qxc2+ 30. Ka1 Qc1+ 31. Rxc1 Rxc1#) 29... Qd4) 29. Rb5 (29. Be6 $1 $11 {[%mdl 512] keeps the balance.} Rc6 (29... fxe6 30. Qxe6+) 30. Rxf7 $1 {[%mdl 512]} Rxf7 31. g6) 29... Qe3 ({Black should try} 29... Qd6 $1 $17 30. Re1 Rfe8 $1 {[%mdl 512]}) 30. Qxe3 $1 $11 Nxe3 31. Bf3 Nxc2 32. Bxh5 Rc7 (32... g6 $11 33. Bd1 b3 $1 {[%mdl 512]}) 33. g6 $1 $14 {[%cal Rg6f7]} fxg6 $1 34. Bxg6 Rd8 $2 {[%mdl 8192]} ({Black should play} 34... Ne3 $14) 35. Rxf5 $18 b3 36. Bh7+ Kh8 37. Bg6+ $2 (37. axb3 g6 38. Bxg6+ Kg7 39. Rg5) 37... Kg8 38. Rf4 {White threatens Bh7+ and mate.} bxa2+ 39. Kxa2 {Threatens to win with Bh7+.} Nd4 40. Bh7+ Kh8 41. Rfh4 $2 (41. Bd3+ Kg8 42. Bh7+ Kh8 43. Bg6+ Kg8 44. Rfh4) 41... g5 {[#]} 42. Rh6 $1 {Hoping for Bd3+.} Kg7 43. Rg6+ Kf7 44. Rf1+ Ke8 45. Rg8+ Ke7 46. Re1+ Ne6 47. Rxg5 Kd6 48. Rg6 Rxh7 49. Rexe6+ {[%mdl 4096] Endgame KRR-KRR} ({Not} 49. Rgxe6+ Kc5 $16) 49... Kd5 50. Ra6 Rb8 $2 (50... Ke5 51. Ra5+ (51. Rxa4 Rb7 $16) 51... Kf4 52. Rxa4+ Kf5) 51. Ra5+ $2 (51. Rg5+ Ke4 52. Rxa4+ Ke3 53. b4) 51... Kc4 $2 (51... Ke4 52. Rg4+ (52. Rxa4+ Kf5 $16) 52... Kd3) 52. Rxa4+ $2 (52. Rg4+ Kd3 53. Raxa4 (53. Rgxa4 Rhb7 $16)) 52... Kd3 $2 (52... Kb5) 53. Rg3+ {White is clearly winning.} Ke2 54. Rc3 Rhb7 55. b3 Rd7 56. Kb2 Rb5 57. g4 Rd8 58. Re4+ Kf2 59. b4 Rd1 60. Rec4 Rg1 61. Rd4 Rb8 62. Rb3 Rb5 63. Rc4 {Precision: White = 60%, Black = 25%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Pena Gomez, Manuel"]
[Black "Raahul V S"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2491"]
[BlackElo "2205"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,119,-31,-35,-51,-72,-57,-19,-23,-23,-18,-18,-18,-26,-34,-23,-51,-47,-64,-46,-46,-46,-35,-49,-43,-57,-52,-48,-35,-52,-42,-52,-20,0,-14,21,20,23,0,0,0,0,0,0,0,0,0,0,0,0,-39,0,-23,-32,-28,-21,-18,-19,-63,-50,-325,-34,-34,-34,-34,-34,-34,-8,-8,-8,-28,-28,-28,-28,-28,-12,-28,-28,-28,-14,-28,-28,-28,-28,-28,-28,-28,-8,-8,-8,-8,0,0,0,-8,0,-8,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 b5 8. Bb3 d6 9. a4 {C84: Spanische Partie (Mittelgambit)} Bg4 {LiveBook: 6 Partien} 10. Bd5 $146 ({Vorgänger:} 10. axb5 axb5 11. Rxa8 Qxa8 12. Na3 Qa5 13. Qd2 Bxf3 14. gxf3 O-O 15. Qxa5 Nxa5 16. Nxb5 Nxb3 17. cxb3 {½-½ (39) Volokitin,A (2566)-Dorfman,J (2599) Bad Wiessee 2001}) 10... Nxd5 11. exd5 {Schwarz steht besser.} Bxf3 (11... Ne5 $5 12. Nbd2 O-O $15) 12. Qxf3 Ne5 13. Qe4 O-O 14. Qxd4 Bf6 15. Qd1 Nc4 16. c3 Re8 17. Rxe8+ Qxe8 18. b3 Nb6 {Droht ...bxa4 und aus.} 19. Be3 $1 bxa4 20. Bxb6 $1 cxb6 {[%cal Bc7b6,Bb6b5][%mdl 32]} 21. Rxa4 b5 22. Ra2 a5 23. g3 g6 24. Qd3 b4 {Und weiter mit ...bxc3 wäre nett.} 25. cxb4 Qe1+ 26. Kg2 Qxb4 27. Nd2 Rb8 28. Nc4 (28. Ne4 {is interesting.} Be5 29. f4 f5 30. Nd2 Bf6 31. Nc4) 28... Qxb3 29. Qxb3 Rxb3 30. Rxa5 $11 {[%mdl 4096] Endspiel KTL-KTS} Be7 31. Ra8+ Kg7 32. Re8 Rc3 33. Ne3 Bg5 34. f4 Bf6 35. Re4 Rd3 36. Kf3 Rd2 37. h4 Bd4 38. h5 $2 {[%mdl 8192] [#]} (38. g4 $15) 38... Bxe3 $2 ({Günstiger ist} 38... Rd3 $19 39. hxg6 Kxg6) 39. Kxe3 $15 Rxd5 40. hxg6 hxg6 $19 {KT-KT} 41. g4 g5 42. Re7 Kf6 43. Ra7 gxf4+ 44. Kxf4 Rd4+ 45. Kf3 Rc4 46. Rd7 Ke6 47. Rd8 Rc7 48. Ke4 f6 49. Re8+ Re7 50. Rd8 Rg7 51. Kf4 d5 52. Re8+ {Die Stellung ist ausgeglichen.} Re7 53. Rd8 Rd7 54. Re8+ Kf7 55. Rh8 Kg7 56. Ra8 Kg6 57. Rg8+ Kh7 58. Ra8 d4 {[#] Und ...d3 würde nun gewinnen.} 59. g5 d3 60. Ra1 $1 {Precision: Weiß = 58%, Schwarz = 47%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Neuman, Petr"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2452"]
[BlackElo "2242"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,46,48,29,32,31,27,30,43,41,77,75,60,55,79,69,86,93,91,79,78,79,71,41,48,29,68,17,3,0,12,5,29,-4,0,0,0,0,0,-106,-108,-114,-90,-113,37,-52,0,0,16,20,22,18,55,39,61,77,92,99,95,11,18,0,82,0,0,0]} 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qc2 (5. d3 Bg7 6. Bd2 O-O 7. g3 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}) 5... Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 6. d4 {A16: English Opening: 1...Nf6 with ...d5} Bg7 7. e4 Nxc3 8. bxc3 O-O {LiveBook: 6 Games} 9. Ba3 b6 10. Rd1 Na5 11. Be2 Bg4 $146 ({Predecessor:} 11... c5 12. O-O Qc7 {1-0 (40) Loncar,R (2385)-Debevec,B (2084) Sentjur 2011}) 12. O-O Bxf3 13. Bxf3 Nc4 14. Bc1 b5 15. Be2 Qd7 16. Qb3 Qc6 17. e5 Rab8 18. f4 e6 19. Bf3 Qb6 20. Kh1 Rbd8 21. g4 (21. Be2 $14) 21... c5 $11 {[%cal Rc5d4]} 22. d5 exd5 23. Rxd5 g5 24. e6 fxe6 25. Rxg5 Nd2 26. Bxd2 $1 Rxd2 27. f5 {[#]} (27. Bg2 $11) 27... c4 $1 $17 {[%cal Rc4b3]} 28. Qb4 Qc7 {[%csl Gd2][%cal Rc7h2]} 29. Bg2 {[#] Hoping for f6.} exf5 (29... Qd8 $1 $17 {[%cal Rd8g5]} 30. h4 h6) 30. gxf5 ({White should play} 30. Qxb5 $14 f4 31. Rd5) 30... Qd8 (30... Qe5 $15 31. a4 a6) 31. Rg3 $40 {[%mdl 128] White has some attack.} Kh8 {Strongly threatening ...Be5.} 32. Qxb5 Rxa2 33. Qxc4 Ra5 34. Qg4 {[%csl Gg3][%cal Rg4g7]} Qf6 35. Be4 Rc5 36. Rfg1 {[%cal Rg4g7]} Rc7 37. Qh5 (37. Qh3 $16) 37... Qe5 $1 {[%cal Re5e4]} 38. Qg4 ({Better is} 38. Bb1 $11) 38... Qf6 $16 39. h4 (39. Qe2 $16) 39... a5 $11 40. h5 {[%mdl 32768] Precision: White = 43%, Black = 52%. . Loss on Time!?} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Pacher, Milan"]
[Black "Schippers, Maurice"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2444"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,139,51,28,22,53,0,0,0,9,0,0,0,18,0,0,0,0,0,2,2,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,5,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,60,0,0,0,0,0,0,0,0,0,80,0,0,0,0,0,0,0,0,0,0,0,174,174,862,800,29984,29985,29984,29985,29985,29986,29987,29988,29998,29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Qd2 f5 12. Nxc6 bxc6 13. Bg5 Bf6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 14. Bxf6 Nxf6 15. Bd3 fxe4 {LiveBook: 3 Games. White is slightly better.} 16. Bxe4 Nxe4 17. fxe4 $146 ({Better is} 17. Nxe4 $14 Bf5 18. Ng3) ({Predecessor:} 17. Nxe4 Bf5 18. Ng3 Qf6 19. Rae1 Kh8 20. b3 Bd7 21. Ne4 {½-½ (49) Hagen,A (2454)-Illingworth,M (2357) Budapest 2011}) 17... Qe7 $11 18. Rf3 Bg4 19. Rf4 Be6 20. b3 Qg7 21. Raf1 Rf8 22. Ne2 Rxf4 23. Nxf4 Qe5 24. Nxe6 Qxe6 {[%mdl 4096] Endgame KQR-KQR} 25. Qa5 Qxe4 26. Qxc7 Qd4+ $1 27. Kh1 Rf8 {[%cal Rf8f1] [#]} 28. Rg1 Qc5 29. h3 Rf7 30. Qb8+ Rf8 31. Qc7 Rf7 32. Qd8+ Rf8 33. Qe7 Rf7 34. Qe6 {And now Rf1 would win.} Kg7 35. Rd1 Rf6 36. Qe4 a5 37. Re1 Rf7 38. Qd3 d5 39. cxd5 cxd5 40. Re5 Qc1+ 41. Kh2 Qc7 42. Qg3 Rd7 43. Re2 Kf6 44. Rf2+ Ke6 45. Rf4 d4 46. Qg4+ Kd5 47. Kg1 Qc1+ 48. Rf1 Qe3+ 49. Kh1 Rc7 50. Qd1 Re7 51. Qc2 Qe2 52. Qc1 Re3 (52... Re5 $1 $11) 53. a3 (53. Kg1 $1 $14) 53... h6 54. b4 {Threatens to win with Qc5+.} Rc3 55. Qf4 axb4 ({Of course not} 55... Rxa3 $6 56. bxa5 Rd3 57. Qf7+ Qe6 58. Qb7+ Qc6 59. Qg7 $16) 56. axb4 Rc2 {[%csl Gc2][%cal Re2g2]} 57. Qf7+ Ke5 (57... Qe6 $1 $11 {remains equal.}) 58. Qe7+ (58. Rg1 $16) 58... Kd5 {[%csl Gc2][%cal Re2g2]} 59. Qb7+ Kc4 $1 60. Ra1 d3 61. Qc6+ Kd4 62. Qxg6 {b5 is the strong threat.} Qe4 63. Qg7+ Kc4 $2 {[#]} (63... Qe5 $11 {and Black has nothing to worry.} 64. Qa7+ (64. Qxh6 d2 $11) 64... Kc4) 64. b5 $1 $18 {Black must now prevent Ra4+.} Kxb5 $2 (64... Qe3 65. Qf7+ Kc3 66. Qf6+ Kc4) 65. Rb1+ Kc4 66. Qc7+ {White mates.} Kd5 67. Rb5+ Ke6 68. Rb6+ Kf5 69. Qf7+ Kg5 70. Qf6+ {Precision: White = 66%, Black = 71%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Popov, Mikhail"]
[Black "Ranaldi, Lucas"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2416"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,57,16,28,19,18,26,35,6,16,6,15,0,0,0,9,7,28,0,0,0,0,0,0,0,11,-18,-23,-13,0,0,0,0,0,0,0,-28,-23,-19,-22,-42,0,-7,0,-48,0,0]} 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 d6 6. a3 Nf6 7. Rb1 a5 8. Nf3 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} Bf5 9. O-O Qd7 10. Re1 {White is slightly better.} O-O 11. Bd2 Bh3 12. Bh1 h6 13. Nb5 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Nd5 Nxd5 14. cxd5 Nd4 15. Nxd4 cxd4 {0-1 (45) Petrosian,T (2671)-Idani,P (2496) Moscow 2015}) 13... Kh7 14. Bc3 a4 15. b4 axb3 16. Qxb3 e5 17. Nd2 Ra6 18. e3 Rfa8 19. Qb2 d5 20. d4 exd4 21. exd4 cxd4 22. Nxd4 Rxa3 {[#] ...Ng4 is the strong threat.} 23. Nxc6 Qxc6 24. Bxf6 Bxf6 25. cxd5 Qa6 26. Qb4 $1 (26. Qxb7 $2 Qxb7 27. Rxb7 Bc3 $19) 26... Ra4 27. Qb3 $1 ({But not} 27. Qxb7 $2 Qxb7 28. Rxb7 Bc3 $19) 27... Ra3 28. Qb4 ({Wrong is} 28. Qxb7 $2 Qxb7 29. Rxb7 Bc3 $19) 28... Ra4 29. Qb3 $1 {Precision: White = 63%, Black = 53%.} ({Don't blunder} 29. Qxb7 $2 Qxb7 30. Rxb7 Bc3 $19) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Akshat, Khamparia"]
[Black "Sivakumar, Ashvin"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2381"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,117,16,30,0,0,0,1,0,0,0,33,22,22,23,17,11,5,0,12,0,3,0,19,18,25,27,21,14,9,18,18,10,160,-11,-12,-2,13,13,28,16,30,49,38,15,22,15,33,0,0,0,0,0,0,0,0,0,27,0,0,0,0,0,0,0,54,0,0,0,77,12,17,33,87,43,176,177,241,231,247,255,270,242,250,275,272,277,263,291,686,678,12842,12842,12840,12836,12845,12845]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Bc4 O-O 11. Nf3 {[%cal Bg1f3,Bf3e1,Be1c2,Bc2a3,Ba3c4][%mdl 32]} Rb8 12. O-O Rxb6 13. Be3 {A57: Benko/Volga Gambit} (13. Bd2 d6 14. Bc3 Be6 15. Qd3 Bxc4 16. Qxc4 Bf6 17. Rad1 Bxc3 18. bxc3 Qf6 19. Rd3 Re8 20. Rfd1 Ne5 21. Nxe5 Rxe5 22. f3 {½-½ (22) Landa,K (2613)-Tregubov,P (2607) Mulhouse 2011}) 13... d6 14. Qd2 Bf6 15. Rab1 $146 {The position is equal.} ({Predecessor:} 15. Rad1 Rxb2 16. Qxd6 Qxd6 17. Rxd6 Na5 18. Bd5 Be7 19. Bxc5 Bxd6 20. Bxd6 Re8 {0-1 (46) Cori Tello,D (2368)-Pogonina,N (2501) Moscow 2010}) 15... Bg4 16. Ne1 Be6 17. Bxe6 fxe6 18. b3 Bd4 19. Nc2 {[%cal Rc2d4]} e5 20. Qe2 Qe8 21. Bd2 Qg6 22. Kh1 a5 (22... d5 $5) 23. Na3 Ra8 24. Nc4 Rbb8 25. f4 exf4 $1 26. Bxf4 Rd8 27. Rbd1 Ra7 {[#]} (27... h6 $11) 28. Qf3 $2 (28. Bxd6 $1 $16 {Black must now prevent e5.} Re8 29. e5) 28... Rf7 $11 {Threatening ...Rdf8.} 29. Qg3 Qxg3 30. Bxg3 Rxf1+ 31. Rxf1 d5 32. exd5 Rxd5 33. h3 Bf6 34. Re1 Nb4 35. a3 Nc2 36. Re8+ Kf7 37. Rb8 Rd1+ 38. Kh2 Bd4 39. Bc7 h5 40. h4 Bg1+ 41. Kh3 Bf2 42. g4 hxg4+ 43. Kxg4 Rg1+ (43... a4 $11) 44. Kf3 ({Better is} 44. Kf5 $1 $14) 44... Bxh4 45. Bxa5 g5 (45... Nd4+ $11 46. Ke4 Rg4+ 47. Kd5 Rg5+ 48. Ke4 Rg4+ 49. Kd5 Rg5+ 50. Ke4 Rg4+) 46. Rb7+ ({White should try} 46. Ke4 $16) 46... Kg6 47. Ke4 Bg3 (47... Rg4+ $1 $14 48. Kd3 Ne1+ 49. Bxe1 Rd4+ 50. Ke3 Bxe1) 48. Bb6 g4 (48... Bf2 $14) 49. Bxc5 $18 Re1+ (49... Rf1 {was called for.} 50. a4 Rf4+ 51. Kd3 Ne1+ 52. Ke2 Re4+ 53. Ne3 Ng2) 50. Kd3 Na1 51. a4 Rd1+ {[#]} 52. Ke4 $1 {And now a5 would win.} Re1+ 53. Kd5 Rd1+ 54. Kc6 Be1 55. a5 g3 $2 (55... Bxa5 56. Nxa5 Nc2) 56. a6 {White is clearly winning.} Bf2 {intending ...Bxc5.} 57. a7 Rd8 58. Rb8 Bxc5 59. a8=Q {Precision: White = 47%, Black = 42%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Chekletsov, Ilya"]
[Black "Shevchenko, Danylo"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2373"]
[BlackElo "2164"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,103,75,74,68,77,66,41,32,31,38,31,43,46,38,0,0,0,0,0,0,0,0,0,49,-28,-28,-52,-52,-52,-52,-52,-45,-52,-52,-52,-52,-52,-52,-51,-47,-50,-47,-31,0,-63,-50,-83,-64,-70,-67,-112,-91,-74,-31,-112,-91,-292,-239,-307,225,252,29983,29984,29984,29985,3500,2654,29981,29982,29992,29993,29993,29994,29995,29996,29996,29992,29992,29993,29993,29994,29994,0,29988,29989,29994,29995,29996,29994]} 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6 5. e4 Bg4 6. Be3 Bxf3 7. gxf3 {D07: Queen's Gambit: Chigorin Defence} e5 8. d5 Nb8 9. Bxc4 {LiveBook: 15 Games. White is better.} a6 (9... Nbd7 10. Qb3 Bc5 11. Qxb7 Rb8 12. Qc6 Bxe3 13. fxe3 Rxb2 14. Rb1 Rxb1+ 15. Nxb1 O-O 16. O-O Nh5 17. Nc3 Qg5+ 18. Kf2 Qh4+ 19. Kg1 Qg5+ 20. Kf2 Qh4+ 21. Kg1 {½-½ (21) Mirzoev,A (2518)-Rzayev,B (2411) Baku 2016}) 10. Qb3 $146 ({Predecessor:} 10. Rg1 g6 11. a4 Bd6 12. Qb3 b6 13. Bh6 Nbd7 14. Qc2 Nh5 {1-0 (62) Horvath,A (2305)-Bors,T (2239) Hungary 2007}) 10... b5 11. Be2 Bd6 12. a4 b4 13. Na2 {[%cal Bc3a2,Ba2c1,Bc1d3][%mdl 32]} Nbd7 14. Nc1 ({Inferior is} 14. Nxb4 Qb8 $17) 14... O-O 15. Nd3 Nh5 16. O-O-O ({Don't blunder} 16. Nxb4 $2 Rb8 $19) 16... Qe7 17. Kb1 Nf4 18. Nxf4 exf4 19. Bd4 Nc5 (19... a5 {is more complex.} 20. Rc1 Qh4 21. Qd1 Ne5 22. h3 Rac8) 20. Bxc5 (20. Qc2 $14 Nd7 21. h4) 20... Bxc5 $11 21. a5 Bxf2 22. Rc1 Bc5 23. Rc2 Bd6 24. Bd3 Qh4 25. Rhc1 Qh5 26. Rf2 Rfe8 27. Rc6 Qh4 28. Re2 Qh3 29. Rf2 Qh4 30. Rfc2 ({Better is} 30. Re2 $11) 30... Qe1+ 31. Ka2 Kh8 32. Re2 Qh1 33. Bc2 Re5 34. Qd3 h5 35. Bb3 (35. Rd2 $15) 35... Rg5 36. Bc2 $2 {[#]} (36. e5 $17 Bxe5 37. h4 Qxh4 38. Rxa6) 36... b3+ $1 $19 {[%mdl 512]} 37. Kxb3 {Black must now prevent e5.} Qa1 $4 {[%mdl 8192]} (37... Rb8+ $19 {avoids the disaster.} 38. Ka2 Rg1) 38. e5 $1 $40 {[%csl Gc2][%cal Rd3h7][%mdl 128] White attacks with force.} Rb8+ $2 (38... Rg6 $18 39. exd6 Rb8+ 40. Kc3 Qxa5+ 41. Kd4 cxd6) 39. Rb6 $1 Rxb6+ 40. axb6 {[%csl Gc2][%cal Rd3h7]} g6 41. b7 Bxe5 42. b8=Q+ Kh7 43. Rxe5 Rxe5 44. Qxc7 Re3 45. Qxf7+ Kh8 46. Qf6+ Kg8 47. Qfxg6+ Kf8 48. Qf6+ Kg8 49. Qfg6+ Kf8 50. Qgf5+ {White mates.} Kg7 51. Qg5+ Kh8 52. Qxh5+ {Precision: White = 56%, Black = 57%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Melamed, Tatjana"]
[Black "Taranenko, Evgueniy"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2347"]
[BlackElo "2154"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,25,16,18,18,58,37,35,38,41,33,52,42,49,52,54,28,32,25,25,0,83,80,77,0,93,77,98,108,128,109,98,105,98,-43,-51,-55,-50,-49,-44,-51,-58,-53,-50,-58,-57,-42,-44,-39,-5,-8,0,-14,0,9,97,95,103,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bg7 8. O-O O-O 9. Re1 {LiveBook: 9 Games. B00: Queen's Fianchetto Defence, Nimzowitsch Defence} (9. Be3 Rb8 10. b3 Nd7 11. Ne2 c5 12. c4 Bb7 13. Nc3 cxd4 14. Nxd4 c5 15. Nde2 f5 16. exf5 gxf5 {0-1 (48) Oleksienko,M (2636)-Zubov,A (2604) Lvov 2017}) 9... Rb8 10. Rb1 h6 11. Be3 {White is slightly better.} Nd7 $146 ({Predecessor:} 11... Kh7 12. Qd3 Nd7 13. Ne2 d5 14. e5 Nb6 15. Ng3 Be6 16. b3 Qd7 {½-½ (26) Mehlhorn,U (2125)-Diebl,L (2205) Germany 1996}) 12. Qd2 Kh7 13. b3 f6 14. Rbd1 e5 15. Na4 Qe8 16. c4 exd4 17. Nxd4 c5 $1 {[%cal Rc5d4]} 18. Nc6 Rb7 (18... Ra8 $1 $11 {remains equal.}) 19. Na5 $36 {[%mdl 2048] White is really pushing.} Rb8 20. Nc6 Rb7 21. Nc3 Ne5 {[#]} 22. Na5 $1 Rb8 23. Nd5 Rf7 24. f4 Nc6 25. Nxc7 (25. Nxc6 $16 Qxc6 26. Bf2) 25... Rxc7 $15 26. Qxd6 Qf7 $1 27. Nxc6 Rb6 28. Nd8 Rxd6 29. Nxf7 Rxd1 30. Rxd1 {Threatens to win with Nd6.} Rxf7 31. Bxc5 Bb7 32. Rd4 g5 33. f5 h5 34. g4 h4 35. Kf2 Kg8 (35... Bc6 $11 {keeps the balance.}) 36. Ke3 $16 Bf8 {[#]} 37. Bxf8 (37. Rd8 $1 $16) 37... Kxf8 {[%mdl 4096] Endgame KRB-KR. The position is equal.} 38. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Re7 39. a4 Re5 40. b5 Ke7 41. Kd3 a5 42. Ke3 Ba8 43. Kd3 Bb7 44. Ke3 Ba8 {Precision: White = 61%, Black = 69%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Luukkonen, Tommi"]
[Black "Jurcik, Marian"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2331"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,100,0,-3,4,12,36,20,16,5,24,11,46,37,59,53,135,68,77,-105,-119,-100,-78,-82,-71,-78,-70,-77,-75,-89,-94,-106,-43,-54,-59,-49,-45,-123,-135,-129,-135,-352,-352,-337,-289,-411,-397,-387,-150,-150,-154,-197,-202,-184,-117,-127,-114,-108,-106,-95,-99,-120,0,0,0,-111,-108,-97,-68,-82,-77,-74,-96,-235,-227,-426,-403,-531,-564,-513,-479,-1725,-1627,-1576,-1575]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. b3 {A20: English Opening: 1...e5} Be7 8. Bb2 f6 9. Qc1 O-O 10. Rd1 {LiveBook: 4 Games} Qe8 11. Nc3 Bd6 12. Ne4 $146 ({Predecessor:} 12. d4 e4 13. Nd2 f5 14. Nc4 Ne7 15. Nxd6 cxd6 {1-0 (57) Aronian,L (2785)-Korobov,A (2692) Doha 2016}) 12... f5 13. Nxd6 cxd6 14. d3 Bd7 15. Nd2 d5 16. Qc5 Qe6 (16... Rc8 $14) 17. f4 (17. a4 $1 $16 {[%cal Ra4a5] Hoping for a5.} Rfc8 18. Nf3) 17... exf4 $14 {[#]} 18. Qf2 $2 {[#]} (18. a4 $1 $16) 18... fxg3 $1 $17 19. Qxg3 {[%csl Gb2][%cal Rg3g7]} Qh6 20. a4 {White wants to play a5.} f4 21. Qf2 Be6 22. Rdc1 Nd7 23. a5 Nde5 24. Nf3 Ng4 (24... Rf5 $17 {And now ...Ng4 would win.} 25. Bxe5 Nxe5 26. Nxe5 Rxe5) 25. Qh4 $15 Qxh4 26. Nxh4 a6 27. Bh3 (27. b4 $15) 27... Rae8 $36 {[%mdl 2048] Black is in control.} 28. b4 Ne3 29. Bg2 $2 (29. Bxe6+ $17 {was necessary.} Rxe6 30. b5 axb5 31. a6 bxa6 32. Rxa6) 29... Nxg2 $19 ({Weaker is} 29... Nxb4 30. Ba3 $17) 30. Nxg2 {If White can now play b5 this consolidates a bit.} Bh3 31. Re1 (31. Rc2 {might work better.}) 31... Nxb4 32. Ba3 Nc2 $2 (32... Rf5 $19 {is more deadly. Strongly threatening ...Nc2.} 33. Bxb4 Rg5) 33. Bxf8 $17 Rxf8 34. Rac1 Nxe1 35. Nxe1 $19 {[%mdl 4096] Endgame KRB-KRN} Bg4 (35... Rc8 $19 36. Rb1 Rc5 37. Rxb7 Rxa5 38. Rb8+ Kf7 39. Rb7+ Kf6 40. Rb6+ Kf5) 36. Kf2 $17 Re8 37. Nf3 Bxf3 38. Kxf3 {KR-KR} Re3+ 39. Kf2 Rh3 (39... Kf7 $17 40. Rc5 d4 41. Rf5+ Ke6 42. Rxf4 Re5 43. Rxd4 Rxa5) 40. Kg2 $1 $11 {[%cal Rg2h3]} Re3 (40... Rh5 $11) 41. Kf2 $17 Re7 42. Rc5 Rd7 43. Kf3 g5 44. Kg4 h6 45. Kh5 (45. h4 $17 {keeps fighting.}) 45... Kg7 $19 46. Rc2 $2 (46. h4 Kf6 47. Rc8) 46... Re7 47. Rb2 Kf6 {Black is clearly winning.} 48. Kg4 {[#]} h5+ $1 49. Kxh5 (49. Kf3 $142 Kf5 50. Rb6) 49... Kf5 {[%cal Re7h7]} 50. Kh6 g4 {Precision: White = 44%, Black = 53%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Kulkarni Bhakti"]
[Black "Lindbol, Aleksander"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2306"]
[BlackElo "2146"]
[Annotator "RC"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:34]} c6 {[%emt 0:00:23]} 2. c4 {[%emt 0:00:55]} d5 {[%emt 0:01:16]} 3. exd5 {[%emt 0:00:42]} cxd5 {[%emt 0:00:10]} 4. cxd5 {[%emt 0:00:23]} Nf6 {[%emt 0:02:08]} 5. Qa4+ {[%emt 0:00:59]} Nbd7 {[%emt 0:04:06]} 6. Nc3 {[%emt 0:00:36]} g6 {[%emt 0:02:40]} 7. Nf3 {[%emt 0:02:18]} Bg7 {[%emt 0:03:57]} 8. Bc4 {[%emt 0:00:06]} O-O {[%emt 0:03:35]} 9. d3 {[%emt 0:00:46]} a6 {[%emt 0:05:10]} 10. Qa3 {[%emt 0:00:31]} Nb6 {[%emt 0:09:20]} 11. Qb3 {[%emt 0:00:19]} Bf5 {[%emt 0:03:47]} 12. O-O {[%emt 0:04:16]} Rc8 {[%emt 0:08:38]} 13. Be3 {[%emt 0:07:01]} Nxc4 {[%emt 0:08:56]} 14. dxc4 {[%emt 0:00:04]} Bd3 {[%emt 0:00:10]} 15. Rfd1 {[%emt 0:01:00]} Bxc4 {[%emt 0:00:13]} 16. Qxb7 {[%emt 0:01:03]} Qd6 {[%emt 0:19:29]} 17. Qb6 {[%emt 0:23:25]} Nd7 {[%emt 0:07:04]} 18. Qxd6 {[%emt 0:00:47]} exd6 {[%emt 0:00:01]} 19. Bd4 {[%emt 0:02:41]} Rfe8 {[%emt 0:00:12]} 20. Bxg7 {[%emt 0:01:45]} Kxg7 {[%emt 0:00:05]} 21. Rd4 {[%emt 0:01:16]} Be2 {[%emt 0:01:50]} 22. Nd2 {[%emt 0:01:18]} a5 {[%emt 0:00:58]} 23. Nde4 {[%emt 0:00:23]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Lee, Jun Hyeok"]
[Black "Lalic, Bogdan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2305"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,104,27,22,11,18,8,10,10,11,0,17,12,22,21,26,20,16,15,13,12,17,14,15,5,22,4,4,0,0,0,0,0,0,-35,-41,-123,-65,-135,-58,-233,-221,-232,-239,-239,-239,-230,-230,-276,-276,-276,-276,-276,-276,-366,-276,-1446,-1274,-1083,-855,-1642,-1390,-1358,-1283,-987,-276,-276,-276,-276,-2,-2,0,0,0,0,0,0,0,0,29986]} 1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 d5 5. Nbd2 Be7 6. c3 Nbd7 7. Bd3 b6 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bxe7 Qxe7 11. f4 Bb7 12. O-O f6 13. exf6 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} gxf6 14. Qh5+ Qf7 {LiveBook: 4 Games} 15. Qxf7+ (15. Qe2 O-O-O 16. Ba6 Nb8 17. Bxb7+ Kxb7 18. a4 Qd7 19. Rfd1 Qc6 20. Nf3 Rhe8 {½-½ (35) Hug,W (2471)-Huebner,R (2589) Switzerland 2013}) 15... Kxf7 16. e4 Rad8 17. Rae1 $146 ({Predecessor:} 17. exd5 Bxd5 18. Bc4 Nb8 19. Rad1 Nc6 20. Bxd5 Rxd5 {0-1 (42) Przezdziecka,E (2024)-Kozak,M (2203) Leba 2006}) 17... dxe4 18. Nxe4 Nf8 (18... Nb8 {feels hotter.} 19. Bc2 Bd5 20. Rd1 f5 21. Nd2 Nc6) 19. Bc4 Bxe4 20. Rxe4 f5 $1 {[%cal Rf5e4]} 21. Re5 {Rxf5+ is the strong threat.} Kf6 $1 22. Rfe1 {[%cal Rc4e6]} Rd6 23. g3 Rg8 24. Kf2 Rg7 25. Kf3 Re7 26. h3 h5 27. g4 hxg4+ 28. hxg4 fxg4+ 29. Kxg4 Rd2 30. Kf3 Rxb2 31. f5 (31. Rh1 $15) 31... Rb1 (31... Rc2 $17 32. R5e3 e5) 32. R1e3 {[#]} ({White should try} 32. fxe6 $15 Rxe1 33. Rxe1) 32... Rh1 (32... Rc1 $1 $17 {Hoping for ...Rxc3!} 33. Kf4 Rh1 34. Bxe6 Rf1+ 35. Ke4 Nxe6 36. fxe6 Rxe6 37. Rxe6+ Kxe6) 33. Kg2 $2 (33. fxe6 $15 Rh4 34. R5e4 Rxe4 35. Kxe4 Nxe6 36. Rf3+ Kg6 37. Rf2) 33... Rh5 $19 34. Bxe6 Nxe6 35. Rxe6+ Rxe6 36. fxe6 {[%mdl 4096] Endgame KR-KR} Ke7 37. c4 Rh4 38. Ra3 Rxc4 39. Rxa7+ Kxe6 40. Kf3 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 41. Rb7 $2 (41. Ke2) 41... b4 42. Ke3 Kd5 43. Kd2 Rc3 44. Ra7 Kc4 45. Ra5 Kd4 $2 (45... Rh3 46. Kc2 Rc3+ 47. Kb1 Re3) 46. Ra8 Rh3 47. Kc2 {[#]} Rh2+ $2 (47... Kc4 $1 $19 48. Rg8 Rh2+ 49. Kb1 Kd4 50. Rg4+ Kd5 51. Rg5+ Kc6 52. Rg6+ Kb5) 48. Kb3 $11 {The position is equal.} c4+ 49. Kxb4 Rb2+ 50. Ka3 c3 51. Rh8 Re2 52. Kb3 Ke5 $2 {[%mdl 40960] Precision: White = 32%, Black = 57%. . An unexpected result.} (52... Rb2+ $11 53. Ka3 Rb7) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Mishuchkov, Nikolai M"]
[Black "Tarun V Kanth"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2303"]
[BlackElo "2077"]
[Annotator "NA RC"]
[PlyCount "47"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,46,7,32767,32767,-6,-3,19,32767,5,10,18,0,32767,32767,32767,32767,32767,32767,32767,32767,0,0,32767,-48,-39,-33,-19,-25,-28,-24,-27,-52,-10]} 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:09]} 3. c4 {[%emt 0:02:48]} d5 {[%emt 0:00:12]} 4. e3 {[%emt 0:00:14]} Be7 {[%emt 0:00:19]} 5. Bd3 {[%emt 0:00:19]} O-O {[%emt 0:01:10]} 6. O-O {[%emt 0:00:13]} b6 {[%emt 0:00:31]} 7. b3 {[%emt 0:01:38]} Bb7 {[%emt 0:00:17]} 8. Bb2 {[%emt 0:00:28]} Nbd7 {[%emt 0:00:37] E14: Queen's Indian: Classical Variation (4 e3)} 9. cxd5 {[%emt 0:00:27]} (9. Nbd2 c5 10. Rc1 Rc8 11. Qe2 cxd4 12. Nxd4 dxc4 13. Nxc4 Rc5 14. Rfd1 Qa8 15. f3 Re8 16. Ba3 Rxc4 17. Rxc4 Bxa3 18. Nb5 {1-0 (62) Nakamura,H (2785)-Karjakin,S (2781) Paris 2017}) 9... Nxd5 {[%emt 0:01:39]} 10. Nc3 {[%emt 0:03:52]} N7f6 $146 {[%emt 0:03:51]} ({Predecessor:} 10... c5 11. Nxd5 exd5 12. Rc1 Rc8 13. Ne5 Nxe5 14. dxe5 Rc6 15. Qe2 Rh6 16. e4 d4 17. f4 Qb8 18. Rc2 Kh8 19. Bc1 Rc6 {0-1 (78) Sliwa,B (2280)-Kasperek,W (2220) Myslenice 1988}) 11. Qe2 {[%emt 0:22:34]} Nxc3 {[%emt 0:04:54]} 12. Bxc3 {[%emt 0:00:06]} Qd5 {[%emt 0:05:18]} 13. Ba6 {[%emt 0:01:25]} Ne4 {[%emt 0:02:16]} 14. Bb2 {[%emt 0:01:06]} Rfd8 {[%emt 0:09:56]} 15. Bxb7 {[%emt 0:04:26]} Qxb7 {[%emt 0:00:12]} 16. Rfd1 {[%emt 0:00:39]} Rac8 {[%emt 0:01:23]} 17. Ne5 {[%emt 0:03:42]} c5 {[%emt 0:07:48]} 18. dxc5 {[%emt 0:06:39]} Nxc5 {[%emt 0:01:22]} 19. Qf3 {[%emt 0:08:10]} Qxf3 {[%emt 0:01:04]} 20. gxf3 {[%emt 0:02:36]} f6 {[%emt 0:05:22]} 21. Rxd8+ {[%emt 0:01:41]} Bxd8 {[%emt 0:00:58]} 22. Nc4 {[%emt 0:00:26]} Be7 $11 {[%emt 0:04:31]} 23. Rd1 {[%emt 0:02:18]} Rd8 {[%emt 0:02:06]} 24. Rxd8+ 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Harazinska, Ewa"]
[Black "Solozhenkin, Evgeniy"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2245"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,66,25,55,0,0,-9,7,0,44,-24,-28,-25,-32,-30,-20,-22,-19,-58,-56,-68,-60,-161,-76,-95,-93,-77,-62,-160,-157,-156,-150,-158,-158,-195,-180,-307,-299,-301,-166,-432,-447,-573,-420,-718,-705,-696,-708,-679,-664,-667,-666,-915,-902]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. a3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (6. d5 exd5 7. exd5 Qe7+ 8. Nge2 O-O 9. Bd2 d6 10. O-O-O Ng4 11. Be1 Nd7 12. Ng3 Ndf6 13. h3 Ne5 {1-0 (35) Zhou,J (2597)-Wei,Y (2743) Shenzhen 2017}) 6... Bxc3+ 7. bxc3 Bb7 8. Bd3 b5 {LiveBook: 14 Games} 9. f3 ({Of course not} 9. cxb5 c4 $15) (9. Qb1 $1 $14) 9... bxc4 $11 10. Bxc4 cxd4 11. cxd4 d5 12. exd5 (12. Rb1 $14) 12... Bxd5 13. Bd3 {[#]} O-O $146 ({Predecessor:} 13... Nc6) 14. Ne2 Nc6 15. O-O Rc8 16. Qd2 Na5 {[#] Threatens to win with ...Nb3.} 17. Qf4 Bc4 18. Rd1 (18. Bxc4 $15 Nxc4 19. Qg3) 18... Nb3 (18... Bxd3 $19 19. Rxd3 Qb6) 19. Rb1 $17 Bxd3 20. Rxd3 Nd5 $36 {[%mdl 2048] Black is more active.} 21. Qg3 (21. Qe5 $1 $15 Nxc1 22. Nxc1) 21... Nxc1 22. Rxc1 Rxc1+ 23. Nxc1 Qa5 24. Ne2 Qb5 25. f4 (25. Rd2 {was the only defense.}) 25... Qb1+ $19 26. Kf2 {Now Rb3 and White clings on.} Nf6 (26... Rb8 $142 {White must now prevent ...h5.} 27. Qf3 Qc2) 27. Qf3 $2 {[#]} (27. Nc3 {only move.} Qc2+ 28. Kg1) 27... Ng4+ $1 {[%mdl 512]} 28. Kg3 (28. Qxg4 Qxd3) 28... h5 {Hoping for ...Qe1+.} 29. Rb3 (29. Kh4 $142 Nxh2 30. Qh3) 29... Qe1+ {Black is clearly winning.} 30. Kh3 Nf2+ 31. Kh4 Ne4+ 32. Ng3 Nd2 33. Qe3 Qd1 {Precision: White = 19%, Black = 57%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Fedorov, Evgueny"]
[Black "Kalegin, Evgenij"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2241"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,68,50,39,62,61,58,34,47,12,50,50,25,0,0,-30,-11,-24,-8,-22,-24,-12,-17,-58,-51,-52,120,150,120,126,149,108,125,-29976,-29977,-29977,-29978,-29978,-29979,-29978,-29979,-29979,-29977,-2745,-1879,-1731,-1691,-1574,-1574,-1348,-1237]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. f4 {B42: Sizilianisch (Paulsen-Variante)} (7. Qg4 g6 8. Qe2 d6 9. O-O Nd7 10. a4 b6 11. Na3 Ngf6 12. Bh6 Bf8 13. Bxf8 Kxf8 14. Nc4 Qc7 15. f4 d5 16. exd5 Nxd5 {1-0 (32) Leko,P (2691)-Svidler,P (2765) Riadh 2017}) 7... d6 8. Qf3 Nf6 9. Be3 Qc7 10. N1d2 Nbd7 11. g4 {LiveBook: 7 Partien} g6 12. O-O-O b5 13. Rhg1 $146 ({Vorgänger:} 13. Kb1 Bb7 14. Rhf1 O-O {1-0 (35) Guliyev,N (2550)-Dijk,R (2081) Hilversum 2014}) 13... Bb7 14. Qf2 d5 {[%cal Rd5e4]} 15. e5 Ne4 16. Bxe4 dxe4 17. Nf1 Rc8 18. Kb1 O-O 19. h4 f6 20. h5 g5 $36 {[%mdl 2048] Und ...gxf4 würde nun gewinnen. Weiss steht unter Druck.} ({Bloß nicht} 20... fxe5 21. f5 $17) 21. Nd4 Bd5 {[#]} (21... Nc5 {seems wilder.} 22. exf6 Bxf6 23. f5 Bd5 24. Nb3 Nxb3 25. cxb3 a5) 22. Nf5 $1 {[%mdl 512]} Bxa2+ $2 (22... exf5 $15 23. Rxd5 fxe5 24. gxf5 Qc6) 23. Kxa2 $16 exf5 24. gxf5 {e6 ist eine echte Drohung.} fxe5 25. fxg5 {[#] Droht Dg2 und aus.} Rxf5 $1 {[%mdl 512]} 26. Qxf5 $4 {[%mdl 8192]} (26. Qg2 $16) 26... Qc4+ 27. Ka1 Qa4+ 28. Kb1 Qxc2+ 29. Ka2 Qa4+ 30. Kb1 Qxd1+ 31. Ka2 Rc4 {[%cal Rc4a4] Schwarz steht klar auf Gewinn.} 32. Qe6+ Kf8 {[%cal Rc4a4]} 33. Qxc4 bxc4 34. g6 Qxh5 {Precision: Weiß = 40%, Schwarz = 50%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Ustinov, Alexey"]
[Black "Vichnar, David"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2240"]
[BlackElo "2443"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 1,1,0]} 1. c4 {Predecessor:} c5 $146 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Nf3 Bc5 8. e3 Bb4 9. Bd2 d5 10. cxd5 exd5 11. Bg2 O-O 12. O-O Bg4 13. Qb3 Ba5 14. Qxb6 Bxb6 15. Na4 Ne4 16. Rfd1 {½-½ (16) Svidler,P (2765)-Anand,V (2782) Riadh 2017} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Michalczak, Thomas"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2208"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,107,39,12,34,-29,54,60,26,31,35,30,36,59,63,0,85,80,82,108,68,30,23,27,11,15,8,8,25,22,16,34,19,25,41,47,97,61,61,13,37,45,46,45,100,38,131,15,85,62,158,158,263,271,295,304,289,282,515,517,499,499,494,471,584,579,560,532,641,681,825,816,1015,1016,29972,29976,29975,29974,29975,29975,6079,2552,29964,3449]} 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 Nb8 10. d4 Nbd7 11. c4 c6 12. Qc2 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} Bb7 13. Nc3 b4 14. Ne2 {[#] LiveBook: 4 Games. White is slightly better.} a5 $146 {[#]} ({Predecessor:} 14... c5 15. d5 Ne8 16. g4 g6 17. Ng3 Ng7 18. Kh1 Kh8 19. Rg1 Nf6 {½-½ (74) Vocaturo,D (2564)-Gustafsson,J (2647) Aix les Bains 2011}) 15. a4 ({White should play} 15. c5 $1 $14 {[%mdl 512]}) 15... Re8 {[#]} (15... exd4 $11 16. Nexd4 Nc5) 16. c5 $1 $14 {[%mdl 512]} exd4 (16... dxc5 17. dxe5) 17. cxd6 Bxd6 18. Nexd4 {And now Ng5 would win.} c5 19. Ng5 Ne5 20. Nf5 (20. Bf4 $1 $14 c4 21. Bxc4 Nxc4 22. Qxc4) 20... h6 (20... c4 $1 $11 21. Bf4 cxb3 22. Qxb3 Qd7 23. Nxd6 Qxd6 24. Nxf7 Qd3 25. Nh6+ Kh8 26. Nf7+ Kg8 27. Nh6+ Kh8 28. Nf7+ Kg8) 21. Rd1 $16 {Hoping for Nxf7.} Ra6 {[#]} 22. Nxf7 $1 {[%mdl 512]} Nxf7 23. e5 Rxe5 {[#] aiming for ...Bd5.} 24. Nxh6+ $1 {[%mdl 512]} gxh6 25. Qg6+ Kh8 26. Bxf7 Be4 (26... Ng8 $5 27. Bf4 $8 (27. Bxg8 $2 Re1+ 28. Rxe1 Bh2+ 29. Kxh2 Rxg6 $19) 27... Re1+ 28. Rxe1 Bxf4 $14) 27. Qxh6+ $40 {[%mdl 128] White has some attack.} Bh7 $1 28. Bg5 Rxg5 29. Qxg5 Qe7 $1 {[%cal Re7f7]} 30. Bc4 Ra8 31. Re1 Qg7 32. Qxg7+ Kxg7 33. Rad1 Rd8 34. Bb3 Bf5 (34... Kf8 $14) 35. g4 (35. Kf1 $16) 35... Bc8 (35... c4 $1 $14) 36. f4 ({Better is} 36. Kg2 $16) 36... Kf8 (36... Re8 $11) 37. f5 Bb7 {[#]} (37... Ba6 $14) 38. Re6 $1 {[%cal Re6f6]} Ne4 {[#]} (38... Ne8 $16 {was worth a try.}) 39. Rh6 $1 $18 {Bc2 is the strong threat.} ({Weaker is} 39. Bc2 c4 $16) 39... c4 40. Rh8+ Ke7 41. Rxd8 cxb3 $2 (41... Kxd8 {might work better.} 42. Bxc4 Bc6) 42. R8xd6 Nxd6 {[#]} 43. f6+ $1 {[%mdl 512]} Ke6 (43... Kxf6 44. Rxd6+) 44. g5 Be4 45. h4 Bg6 46. Re1+ Kd5 {Black hopes to continue with ...Nc4.} 47. Re7 Nf7 48. Ra7 Ke4 49. Rxa5 Ne5 {[#]} 50. Rxe5+ $1 {[%mdl 512]} Kxe5 51. a5 Kd5 52. Kf2 Kc5 53. Kf3 Kb5 54. Kg4 {Precision: White = 72%, Black = 19%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Makoveev, Ilya"]
[Black "Liu, Yi"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2196"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,80,24,25,31,29,38,37,45,0,20,-25,-20,-20,-27,-18,-20,-18,-18,-58,-41,-69,-16,-111,-122,-95,-109,-112,-106,-99,-112,-169,-144,-162,-141,-186,-158,-145,-137,-312,-318,-315,-285,-264,-254,-1110,-968,-916,-923,-5226,-1006,-12840,-12840,-12841,-12841,-12841,-12839,-29992,-29992,-29993,-29994,-29994,-29995,-29995,-29996]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 O-O 10. O-O-O Bxd4 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} 11. Bxd4 Qa5 12. Kb1 Rb8 {White is slightly better.} 13. g4 $146 ({Predecessor:} 13. Be3 b5 14. Ne2 b4 15. Nd4 Nxd4 16. Bxd4 Ba6 17. g4 Rfc8 18. f5 {1-0 (47) Dominguez Perez,L (2734)-Zvjaginsev,V (2678) St Petersburg 2012}) 13... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. Bg2 Nxd4 15. Qxd4 b4 16. Ne2 Ba6 17. Nc1 Rfc8 $36 {[%mdl 2048] Black has good play.} 18. Rhe1 Qc7 (18... b3 $6 19. axb3 (19. Nxb3 Qc7 $11) 19... Qd8 20. f5 $16 (20. Qxa7 $2 Nc5 $19)) 19. Rd2 Bc4 (19... Bb5 $15) 20. Bf1 (20. f5 $11) 20... Bxf1 $17 21. Rxf1 Nc5 22. f5 Ne4 23. Re2 Rb6 {[%cal Bb8b6,Bb6c6,Bc6c4][%mdl 32]} 24. Nd3 {[#]} (24. Nb3 $17) 24... Rc6 $1 $19 {[%cal Rc6c2]} 25. Rc1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 26. f6 Rc4 27. Qe3 a4 ({Much less strong is} 27... gxf6 28. exf6 Qd8 29. Rf1 $15) 28. Ka1 $2 (28. h3 $17) 28... b3 ({Less strong is} 28... gxf6 29. exf6 Kh8 30. Qh6 $17) 29. a3 {If White can now play c3 this consolidates a bit.} Rxc2 ({Weaker is} 29... gxf6 30. exf6 Qd8 31. cxb3 $17) 30. Rexc2 bxc2 31. fxg7 $2 (31. h4) 31... Nc5 32. Nxc5 Qxc5 {[%mdl 4096] Endgame KQR-KQR} 33. Qd3 Qc4 (33... d4 $142 34. Qe2 Qc4) 34. Qd2 d4 {[%cal Bd5d4,Bd4d3,Bd3d2][%mdl 32]} 35. g5 Kxg7 36. h4 d3 {( -> ...Rb8)} 37. h5 Qb3 {Black mates.} 38. Qf4 Rb8 {[%csl Gb8][%cal Rb3b2]} 39. h6+ Kg8 {[%csl Gb8][%cal Rb3b2]} 40. Qd4 {[#]} d2 $1 {[%mdl 512] Precision: White = 31%, Black = 78%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Utiatskaja, Irina"]
[Black "Moehn, Hans"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2164"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,142,22,22,-95,125,112,92,72,83,66,64,66,76,62,48,10,91,50,63,0,0,-78,-85,-120,-45,-42,-71,-41,59,82,94,97,92,94,94,94,94,94,103,102,119,113,185,179,179,167,226,225,270,272,226,211,225,221,288,283,379,331,503,472,472,470,1042,1044,1025,1005,1408,1321,2022,2131,1719,1922,2353,1681,1567,1414,1235,2714,2277,5179,2965,3005,1561,2819,4896,2493,5349,5309,4598,4186,29963,29965,29957,2322,29959,2856,2537,1422,2127,395,6629,4116,2477,1425,4123,999,29963,29965,29957,29961,29969,29966,29959,29960,29964,29964,29966,29964,29968,29974,29973,29975,2539]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Be3 Ng4 9. Bd2 {E93: King's Indian: Classical: Petrosian System with 7...Nbd7} f5 10. exf5 (10. Ng5 Ndf6 11. exf5 gxf5 12. h3 Nh6 13. Ne6 Bxe6 14. dxe6 f4 15. Qc2 Qe7 16. g4 fxg3 17. fxg3 Qxe6 {½-½ (27) Krasenkow,M (2628)-Smirin,I (2652) Stockholm 2013}) 10... gxf5 11. Ng5 Nc5 {LiveBook: 4 Games} 12. b4 (12. h3 $11 {keeps the balance.} Nf6 13. b4) 12... h6 $146 (12... e4 $1 $17 {[%cal Re4e3] keeps the pressure on. Hoping for ...e3!} 13. h4 (13. bxc5 e3 $15) 13... Nd3+ 14. Bxd3 exd3) ({Predecessor:} 12... e4 13. h4 Nd3+ 14. Bxd3 exd3 15. O-O h6 16. Nf3 Ne5 {0-1 (36) Brener,I (2423)-Mista,A (2537) Brno 2008}) 13. bxc5 {And now Ne6 would win.} hxg5 14. Bxg4 fxg4 15. Ne4 Rf4 16. Qe2 Bf5 17. Ng3 $1 (17. Bxf4 $6 exf4 18. Rd1 Qe7 $11) 17... Bg6 18. O-O Rd4 (18... dxc5 $11 19. Be3 Qf8) 19. Rfc1 Bd3 20. Qe1 (20. Qd1 $14) 20... dxc5 $11 ({Weaker is} 20... Rxc4 21. Rxc4 Bxc4 22. Qe4 $18) 21. Bc3 (21. Be3 $11 {remains equal.}) 21... Rxc4 $17 22. Qe3 Bg6 (22... Qxd5 $17 {Threatens to win with ...Bf6.} 23. Nh5 Bh8 24. Qxg5+ Kf7) 23. Bxe5 $15 Rxc1+ 24. Rxc1 Qe7 (24... b6 $1 $15) 25. Bxg7 $14 Qxe3 26. fxe3 Kxg7 27. Rxc5 {[%mdl 4096] Endgame KRB-KRN} Rc8 {[#]} 28. d6 $1 {[%mdl 512]} c6 (28... cxd6 29. Rxc8) 29. Rxg5 Rd8 30. Rxg4 {Black must now prevent e4.} Kf7 31. Ne4 b6 (31... a5 $16 {was necessary.}) 32. Rf4+ $18 Kg7 33. h4 a5 (33... c5 {was worth a try.} 34. Kf2 (34. Rg4 Kh6 $16) 34... a5) 34. g4 ({Don't play} 34. Rg4 $6 Kh6 $16) 34... Bxe4 35. Rxe4 Rxd6 {KR-KR} 36. Re7+ Kf6 37. Rh7 Kg6 38. Rc7 b5 39. Kf2 b4 (39... Rd2+ $142 40. Kf3 Rc2 41. h5+ Kg5 42. Rg7+ Kh6 43. Rg6+ Kh7) 40. h5+ Kg5 {[#]} 41. Kg3 $1 Re6 (41... a4 $142 42. Rg7+ Kh6) 42. Rg7+ Kh6 43. Ra7 Rxe3+ {[#]} 44. Kh4 $1 {[%csl Gh4][%cal Rg4g5]} Re5 45. Rc7 Re4 46. Rxc6+ Kg7 47. Ra6 Re5 48. h6+ Kh7 49. g5 {Intending Kh5 and mate.} Re1 50. Rxa5 Rh1+ 51. Kg4 Rg1+ 52. Kf4 (52. Kf5 $142 Rf1+ 53. Kg4 Rg1+ 54. Kf5 Rf1+ 55. Kg4 Rg1+) 52... Rf1+ 53. Ke4 Kg6 54. Ra8 Re1+ 55. Kd4 Rb1 56. Rg8+ Kh7 57. Rg7+ Kh8 58. Re7 (58. g6 $142 Rg1 59. Kc5 Rg5+ 60. Kxb4 Rb5+ 61. Kc3 Rc5+ 62. Kb4 Rc4+ 63. Kb5 Rc5+ 64. Kb6 Rc6+ 65. Kb7 Rb6+ 66. Kc8 Rc6+ 67. Rc7 Rxg6 68. Ra7) 58... Rg1 59. Re5 Kh7 60. Kc4 $2 (60. Kc5 Rg4 61. Re7+ Kh8 62. Rg7) 60... Rb1 $2 (60... Rg4+ 61. Kb3 Kh8 62. Re8+ Kh7 63. Re7+ Kh8) 61. Rb5 Kg6 62. Rxb4 Ra1 63. Rb2 Rg1 64. Rb5 {White mates.} Rg4+ 65. Kb3 Rg3+ 66. Ka4 Rg2 67. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Rg3 68. Kb4 Rg4+ 69. Ka5 Rg3 70. a4 Rg4 71. Rc5 Rg3 {Precision: White = 63%, Black = 35%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.15"]
[Round "5"]
[White "Stoynov, Yordan"]
[Black "Sergienko, Sergey"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2163"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,86,68,30,52,47,93,59,81,81,125,127,118,83,73,79,66,68,73,54,60,59,69,66,78,85,93,68,43,-89,-87,-87,-81,-120,-32,-93,-89,-86,0,0,0,0,0,0,0,-14,0,-90,-5,-11,-11,-7,0,0,0,-29,0,0,0,0,-4,-59,-56,-54,0,0,0,0,0,3,8,-8,-8,-8,-8,-10,-8]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. h3 d6 5. a4 Nf6 6. Be3 a5 {B07: Pirc Defence: Miscellaneous Systems} (6... Qa5 7. Qd2 b5 8. b4 Qxb4 9. axb5 c5 10. Nf3 O-O 11. Bd3 cxd4 12. Bxd4 e5 13. Ra4 Qxa4 14. Nxa4 exd4 {1-0 (33) Socko,B (2593)-Artemiev,V (2691) Riadh 2017}) 7. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] LiveBook: 7 Games} h5 {[%cal Rh5g4]} 8. g5 $1 {[%cal Rg5f6]} Nh7 {White is slightly better.} 9. Bg2 $146 ({Predecessor:} 9. f4 O-O 10. Nf3 Na6 11. f5 gxf5 12. Nh4 e5 13. dxe5 f4 14. Bxf4 dxe5 15. Qxd8 Rxd8 {½-½ (37) Ninov,N (2562)-Todorcevic,M (2450) Belgrade 2009}) 9... Nd7 10. Nge2 e5 11. Qd2 O-O 12. O-O-O b5 13. axb5 cxb5 14. Nxb5 {Strongly threatening f4.} Ba6 15. Nec3 $1 {dxe5 is the strong threat.} Bxb5 16. Nxb5 {Threatens to win with f4.} Rb8 17. Bf1 Rxb5 18. Bxb5 {aiming for dxe5.} exd4 19. Bxd4 Bxd4 20. Qxd4 (20. Bxd7 $14 {stays ahead.} Bxb2+ 21. Kxb2 Qxd7 22. h4 (22. Qxa5 Qb7+ 23. Kc1 Qxe4 $16)) 20... Qxg5+ $17 21. f4 Qxb5 22. Qxd6 Nb6 (22... Nc5 $1 $17 {[%cal Rc5e4]} 23. Rhg1 Rc8) 23. f5 (23. Qd4 $15) 23... Nc4 {[%csl Gc4][%cal Rb5b2]} 24. Qd4 {[#]} Rb8 ({Black should play} 24... g5 $1 $17) 25. b3 Ne5 26. fxg6 Nxg6 27. Rhg1 Nhf8 28. Qd5 Qb4 29. Qd6 {[#]} (29. Rdf1 $11 {remains equal.} Qe7 30. Rf5) 29... Qb7 (29... a4 $1 $17 30. Qxb4 Rxb4) 30. Rd4 $11 Re8 31. Ra4 Qb5 32. Qd2 Re5 33. Rc4 Qe8 34. Qc3 Rxe4 35. Rc5 $1 Re3 36. Qxa5 (36. Qc4 $1 $11 Re1+ 37. Rxe1 Qxe1+ 38. Kb2) 36... Rxh3 {Hoping for ...Qe3+.} 37. Re5 Qc8 ({Black should try} 37... Qc6 $1 $15 38. Rxh5 Rc3) 38. Rxh5 {The position is equal.} Rxh5 39. Qxh5 Qc3 40. Kb1 Ne6 41. Rxg6+ fxg6 42. Qxg6+ Ng7 43. Ka2 Kf8 {Precision: White = 48%, Black = 40%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Jurcik, Marian"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2460"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,21,14,8,17,13,19,2,17,14]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 {LiveBook: 117 Games. The position is equal.} d5 {B44: Sicilian: Taimanov: 5 Nb5} (8... Be7 9. Be2 O-O 10. O-O Qb6 11. Nb3 Qc7 12. Be3 b6 13. Rc1 Ne5 14. Nd2 Bb7 15. f4 Ned7 16. Bd3 Rac8 17. a3 Qb8 18. Qe2 {0-1 (53) Ehlvest,J (2532)-Kovalenko,I (2684) Puhajarve 2016}) 9. exd5 exd5 10. cxd5 Nxd5 11. Nxc6 {Predecessor:} bxc6 $146 12. Be2 Bb4 13. O-O O-O 14. Ne4 Bf5 15. Ng3 Bg6 16. Qa4 {1-0 (55) Djurhuus,R (2437)-Bern,I (2308) Norway 2015} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Solozhenkin, Evgeniy"]
[Black "Pacher, Milan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2451"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,33,17,25,15,39,28,32,16,47,0,0,0,64,8,25,25,47,-8,-22,0,0,0,0,0,14,-18,-23,-25,0,0,0,0,0,0,0,0,0,-45,0,-9,0,-50,-22,-12,-9,-72,-55,-260,-252,-275,-278,-352,-354,-540,-494,-668,-660,-1001,-1000,-1124,-1190]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 O-O 8. h3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 9. Re1 (9. Nbd2 Ne7 10. Re1 c6 11. Bb3 Ng6 12. Bc2 Re8 13. d4 Nh5 14. Nf1 Nhf4 15. Ng3 exd4 16. cxd4 d5 17. e5 c5 18. Bxg6 Nxg6 {1-0 (51) Anand,V (2782)-Leko,P (2691) Riadh 2017}) 9... Be6 10. Bxe6 fxe6 11. Be3 {LiveBook: 3 Games} Bxe3 12. Rxe3 Qe8 13. Nbd2 {[#]} Nh5 $146 14. d4 Nf4 15. Kh2 exd4 16. cxd4 e5 ({Better is} 16... Qh5 $11) 17. d5 (17. Qb3+ $14 Kh8 18. dxe5) 17... Nd4 $11 18. g3 Ng6 19. Nb3 (19. Kg2 $14) 19... Rf6 20. Kg1 c5 21. dxc6 $1 Nxc6 22. Nh2 Qe6 23. Qg4 Qf7 {[#] Hoping for ...Rf8.} 24. Qe2 Rf8 {[%cal Rf6f2]} 25. Ng4 Re6 $1 26. Rf1 h5 27. Nh2 Rf6 28. h4 Nge7 $36 {[%cal Bg6e7,Be7c8,Bc8d6,Bd6c4,Bc4e3][%mdl 2080] Black fights for an advantage.} 29. Qd2 Qc4 30. Qe2 Qf7 31. Qd2 d5 {With the idea ...d4.} 32. Nc5 $1 d4 33. Ra3 {[#]} (33. Ree1 $11) 33... Nc8 $1 $17 34. f3 $2 ({White should play} 34. Kg2 $15) 34... Nd6 $19 35. Qe2 Nc4 36. Raa1 Ne3 37. Rfc1 (37. Nd3 $142) 37... Nb4 {Black is clearly winning.} 38. Kh1 b6 39. Nd3 Nxd3 40. Qxd3 Rxf3 {Precision: White = 39%, Black = 59%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Low, Zhen Yu Cyrus"]
[Black "Lee, Jun Hyeok"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2437"]
[BlackElo "2305"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,140,21,27,29,29,18,0,8,18,53,39,52,44,56,49,118,100,110,109,97,100,115,107,108,104,112,110,110,117,110,113,93,101,88,109,96,85,89,87,108,92,160,159,189,174,220,195,185,183,194,189,413,415,427,420,429,429,429,423,414,400,443,441,444,432,444,443,434,425,431,433,437,424,687,703,680,697,667,640,699,658,666,631,616,564,767,724,760,767,1568,1524,1028,803,1475,1502,12847,12847,12812,29962,12460,1532,29962,5852,29959,12072,29958,29966,12839,11120,29974,29978,29976,29977,29976,29977,29984,29985,29984]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5f4,Bf4d3][%mdl 32]} 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} 9. Nf3 Bd6 10. O-O Nf4 11. Re1 Nxd3 12. cxd3 O-O 13. Nc3 {LiveBook: 28 Games} Re8 14. Ne4 {[#]} Bc7 $146 ({Find the theoretical novelty and annotate with similar games:} 14... c5 15. b3 Bf8 16. Ba3 {0-1 (70) Popov,I (2644)-Ragger,M (2680) Tromsoe 2013}) 15. b4 Nb7 16. Bb2 Qxd3 17. Rc1 Bd7 18. Nfg5 Qd5 19. Qc2 f5 ({Better is} 19... Bf5 $1 $14) 20. Nc3 $36 {[%mdl 2048] White is on the roll.} Qc4 21. d3 Qxb4 {[#]} 22. Nd5 $1 {[%cal Rd5b4][%mdl 512]} cxd5 23. Qxc7 Rad8 24. Bxe5 {Black must now prevent Bc3.} Qb6 25. Nf3 Re7 26. Qxb6 axb6 27. Bc7 Rxe1+ 28. Rxe1 {Strongly threatening Re7.} Rc8 29. Bxb6 Bb5 30. Ne5 Nd6 31. h4 Ra8 32. Rb1 {Bc5 is the strong threat.} Ba6 ({Black should play} 32... Be8) 33. Rb3 Nf7 {[#]} 34. Nc6 $1 Kf8 35. Bc5+ Ke8 36. Ne7 Ne5 37. d4 Bc4 $2 (37... Nd3 {was called for.}) 38. dxe5 $18 Bxb3 39. axb3 d4 40. Nxf5 d3 41. Be3 Ra1+ 42. Kh2 Kf7 43. Nd6+ Ke6 44. Nc4 Rb1 45. Nd2 Rd1 46. Bf4 Kf5 47. Kg3 Rh1 48. b4 Rc1 (48... Ra1 $142 49. Nc4 Ke6) 49. Kf3 Rc2 50. g4+ Ke6 51. Ke4 Rb2 52. Kxd3 Rxb4 53. Ke3 Kd5 54. f3 Ra4 55. Ne4 {Hoping for Nc3+.} Ra3+ 56. Kf2 h6 57. h5 Ke6 58. Kg3 Ra1 59. Nd6 Rg1+ 60. Kf2 Ra1 61. Nf5 Ra7 62. Kg3 Rd7 63. Bc1 (63. Be3 $142 Rf7 64. Bc5 Kd5 {[#]} 65. e6 $1 {[%mdl 512]} Kxe6 66. Bd4 Rd7 67. Bxg7 Kf7 68. Bxh6) 63... Ra7 64. Bb2 Rb7 65. Ba3 Rf7 66. Bb4 Kxe5 67. Bc3+ {White mates.} Ke6 68. Bxg7 Rb7 69. Bxh6 Kf6 70. Bg7+ Ke6 {Precision: White = 90%, Black = 37%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Kalegin, Evgenij"]
[Black "Tuma, Jiri"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2426"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,93,5,12,12,20,5,24,-26,-21,-37,-28,-34,-31,-68,-62,-81,-36,-61,-61,-61,-61,-64,-68,-71,-75,-85,-45,-84,-71,-85,-92,-88,-76,-70,-86,-72,33,-23,29,47,59,46,44,6,60,54,62,0,137,130,116,112,178,0,0,0,329,313,316,110,657,632,925,923,1048,1036,1048,1048,1108,1107,2316,2349,2221,1316,2128,1637,29987,29988]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 {[%cal Bd7d6,Bd6d5][%mdl 32]} 6. O-O Be7 7. c3 O-O {C00: French: Unusual White 2nd moves} 8. d4 d5 9. e5 Nd7 {LiveBook: 9 Games. The position is equal.} 10. Rd1 b6 {[%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} 11. Bf4 a5 12. h4 Ba6 13. Qe3 b5 {[#]} 14. Nbd2 $146 ({Predecessor:} 14. h5 h6 15. Nbd2 {½-½ (50) Andriasian,Z (2594)-Petrosyan,M (2466) Yerevan 2016}) 14... b4 15. Bf1 Bxf1 16. Nxf1 c4 17. Bg5 a4 18. a3 bxc3 19. bxc3 Rb8 20. Rdb1 Rb3 21. N1d2 Na5 22. Ne1 h6 {[#] ...Rxb1 is the strong threat.} 23. Bxe7 Qxe7 24. Nc2 Rc8 25. Nb4 Qd8 26. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Kh8 (26... Nc6 $17) 27. Rf1 ({Better is} 27. f5 $14) 27... Qg8 (27... f5 $142) 28. f5 $11 Nc6 29. Nxb3 cxb3 30. Qd3 {Black should prevent Qb5.} Ne7 (30... Nxb4 $1 $11 31. cxb4 (31. axb4 Nb6 $14) 31... Nb6) 31. fxe6 $14 fxe6 32. Qb5 (32. Rf3 $14) 32... Qe8 (32... Qd8 $11 {remains equal.}) 33. Rf3 $16 (33. Qxa4 $2 Rxc3 34. Kh2 Nf5 $19) 33... Kh7 {Hoping for ...Nxe5!} 34. Kg2 Nf5 (34... Nb8 $16 {was called for.} 35. Qd3+ Qg6 36. Qxg6+ Nxg6) 35. Qxa4 $2 (35. Raf1 $18) 35... b2 $11 36. Rh1 {aiming for Qc2.} Nxh4+ $2 {[%mdl 8192]} (36... Qg6 $1 $11 {and Black stays safe.} 37. h5 (37. Qxd7 b1=Q $11) 37... Qg5 38. Qxd7 Rxc3 39. Qxe6 (39. Rxc3 $2 {perishes.} Qd2+ 40. Kh3 Qxc3 $19) 39... Qd2+ 40. Kh3 Nh4 41. Qxd5 (41. Rxc3 Qg2+ 42. Kxh4 Qxh1+ 43. Qh3 Qe4+ 44. Qg4 b1=Q $17) 41... Qg2+ 42. Kg4 Rxf3 43. Qe4+ Kh8 44. Qa8+ Kh7 45. Qe4+ Kh8 46. Qa8+ Kh7 47. Qe4+) 37. gxh4 $18 Qg6+ {[#]} 38. Kh2 $2 (38. Kf2 $1 $18 {and the rest is easy.} b1=Q 39. Rxb1 Qxb1 40. Qxd7 Qb2+ 41. Kf1 Rxc3 42. Rxc3 Qxc3 43. Qb5 Qf3+ 44. Ke1 Qe3+ 45. Kd1 Qb3+ 46. Ke2 Qb2+ 47. Kf3) 38... Nxe5 $2 {[%mdl 8192]} (38... b1=R $16 39. Rxb1 Qxb1) 39. dxe5 Rc4 40. Qc2 Rxh4+ 41. Rh3 Re4 42. Rg1 Qf5 43. Nd3 g5 44. Qxb2 g4 45. Qg2 Qg5 46. Qf2 h5 47. Qf7+ {Precision: White = 33%, Black = 50%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Lalic, Bogdan"]
[Black "Nitish Belurkar"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2415"]
[BlackElo "2270"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,43,49,41,53,52,44,38,48,38,29,23,92,20,71,47]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 8. h3 O-O 9. Qc2 Re8 10. Nf3 Nf8 11. Bf4 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. O-O-O b5 15. Kb1 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (15. g4 Rb8 16. Kb1 Bd7 17. Rc1 Re7 18. g5 b4 19. Na4 Ne4 20. Bxe4 Rxe4 21. Nc5 b3 22. Nxb3 Bf5 {1-0 (64) Van Wely,L (2685)-Melkumyan,H (2633) Sydney 2014}) 15... a5 16. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] LiveBook: 7 Games} Ba6 17. g5 {White is slightly better.} b4 18. Bxa6 Rxa6 {[#]} 19. gxf6 $146 {Black must now prevent Na4.} ({Find the theoretical novelty and annotate with similar games:} 19. Na4 Ne4 20. h4 f6 21. h5 Nf8 22. Rdg1 Nd7 {1-0 (49) Lalic,B (2533)-Rudd,J (2345) Liverpool 2008}) 19... bxc3 20. fxg7 Qf6 {[#]} 21. Ne1 (21. Nh2 $1 $16) 21... cxb2 $11 22. Nd3 ({Don't play} 22. Qxb2 $6 Raa8 $11) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Mihajlov, Sebastian"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2371"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,68,20,7,7,0,0,0,0,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,0,-5,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 Nc6 7. Be3 e5 8. d5 {E90: King's Indian: Classical: Early deviations and 6 h3} Nd4 (8... Ne7 9. g4 a5 10. Nd2 c6 11. Be2 b5 12. g5 Ne8 13. cxb5 cxd5 14. Nxd5 Nxd5 15. exd5 f5 16. f3 f4 17. Bf2 Qxg5 {0-1 (36) Mkrtchian,L (2376)-Vijayalakshmi,S (2357) Riadh 2017}) 9. Nxd4 exd4 10. Bxd4 {LiveBook: 3 Games. The position is equal.} Nxe4 $1 11. Bxg7 Re8 {[#] Hoping for ...Nxc3+.} 12. Be2 {aiming for Nxe4.} Kxg7 13. Qd4+ Qf6 14. Qxf6+ Kxf6 15. Nxe4+ Rxe4 16. Kd2 $146 Bd7 17. Bd3 Re7 18. Rae1 Rae8 19. Rxe7 Rxe7 $11 {[%mdl 4096] Endgame KRB-KRB} 20. f4 h5 21. h4 Bf5 22. Be2 $1 Re4 23. g3 Rd4+ 24. Kc3 Re4 25. Kd2 Rd4+ 26. Ke3 Re4+ 27. Kf2 Rd4 {[#] White must now prevent ...Rd2.} 28. Rd1 Rxd1 29. Bxd1 {KB-KB} Bd3 30. b3 Kf5 31. Ke3 Bb1 32. a3 a5 33. b4 axb4 34. axb4 b6 {Precision: White = 82%, Black = 70%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Liu, Yi"]
[Black "Utiatskaja, Irina"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2337"]
[BlackElo "2164"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,97,38,28,37,36,33,-62,-72,-141,-147,-138,-136,-145,-140,-146,-143,-140,-139,-141,-145,-161,-155,-182,-158,-180,-171,-188,-189,-183,-175,-188,-187,-190,-179,-177,-178,-179,-175,-174,-152,-161,-129,-118,-77,-77,-70,-64,-68,-66,-38,-43,-35,-45,-13,-69,-33,-52,-37,-129,-119,-268,-256,-269,-191,-195,-210,-266,-266,-266,-267,-190,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 a6 11. Bg5 h6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 12. Bh4 Nbd7 13. Qd2 ({White should try} 13. Qc1 $14) 13... Nxe4 $1 $15 {Black is slightly better.} 14. Nxe4 (14. Qe1 $142 Nef6 15. Rd1) 14... Qxh4 $17 15. g3 $146 ({Predecessor:} 15. Nb3 Rxe4 16. fxe4 Be5 17. g3 Bxg3 18. Bf3 Ne5 19. Qg2 {0-1 (46) Terzic,S (2283)-Atalik,S (2620) Zenica 2005}) 15... Qe7 16. Rfe1 Nf6 17. Bf1 {aiming for Nxf6+.} Nxe4 18. Rxe4 Qd8 19. Rxe8+ Qxe8 20. Re1 Qd8 21. Bg2 Bd7 22. Ne2 Qf6 23. Nc3 Be6 24. Qxd6 Bxc4 25. Qc7 Qd8 $1 {[%cal Rd8c7]} 26. Qxb7 Rb8 $1 {[%cal Rb8b7]} 27. Qxc6 {[#]} Bxc3 $1 28. bxc3 Qd2 29. Rg1 Qxa2 ({Not} 29... Qxc3 30. Bf1 $11) 30. h4 h5 31. Qf6 Qd2 (31... Bd5 {with more complications.} 32. g4 hxg4 33. fxg4 Qd2 34. Qe5 Bxg2+ 35. Rxg2 Qd8) 32. Qd4 Qxd4 33. cxd4 {[%mdl 4096] Endgame KRB-KRB} Rb2 34. Rc1 Be6 35. f4 Rd2 36. Ra1 Bc4 37. d5 (37. Bb7 $11) 37... Kf8 38. Kg1 Ke7 39. Bf1 (39. f5 $15) 39... Bb5 ({Resist} 39... Bxd5 40. Ra5 $15) 40. Bxb5 (40. f5 $17) 40... axb5 {KR-KR} 41. Ra7+ Kf6 42. Rd7 {[#]} Kf5 $1 43. Rxf7+ Kg4 44. Rf6 Kxg3 {[%cal Rd2d1]} 45. Rxg6+ Kxh4 $2 (45... Kxf4 $19 46. Rg5 b4) 46. d6 $11 {The position is equal.} b4 47. f5 Rd5 48. Rg2 Rxd6 {...Rb6 is the strong threat.} 49. Rb2 {Precision: White = 54%, Black = 80%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Schippers, Maurice"]
[Black "Taranenko, Evgueniy"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2309"]
[BlackElo "2154"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,50,17,24,-8,71,75,64,47,317,315,667,689,929,169,175,177,170,177,169,186,168,183,212,214,362,207,212,183,197,173,268,227,302,331,313,318,283,306,291,292,282,172,358,339,329,342,341,268,258,170,161,144,245,89,283,291,306,306,283,298,314,290,343,307,329,194,297,223,203,104,104,104,107,104,110,110,141,138,641,602,794,793,785,772,771,776,699,693,692,661,648,639,575,534,29969,29970,29965,29971,29969,29971]} 1. e4 c5 2. Nf3 e6 3. b3 Nf6 4. e5 Nd5 5. c4 Nc7 {[%cal Bd5c7,Bc7e8,Be8f6][%mdl 32]} 6. Bb2 Be7 7. Nc3 {B40: Sicilian: 2...e6, Unusual lines} (7. d4 cxd4 8. Nxd4 O-O 9. Bd3 f6 10. exf6 Bxf6 11. Qc2 h6 12. O-O Nc6 13. Nxc6 bxc6 14. Nd2 c5 {1-0 (30) Zvjaginsev,V (2678)-Franco Alonso,A (2479) Eilat 2012}) 7... O-O 8. Ne4 {LiveBook: 3 Games} Ne8 9. Bd3 {[%cal Bf1d3,Bd3e2,Be2g4][%mdl 32] White has an edge.} f5 $146 (9... d6 $11) ({Predecessor:} 9... Nc6 10. Qe2 b6 11. h4 g6 12. h5 d5 13. exd6 Nxd6 14. Nxd6 Qxd6 15. hxg6 fxg6 16. Rxh7 Kxh7 17. Ng5+ Kg8 18. Qh5 Rf6 19. Qh7+ {1-0 (19) Fogarasi,T (2460)-Medvegy,N (2385) Budapest 2003}) 10. exf6 $1 $16 Nxf6 11. Qc2 Kh8 $2 {[%mdl 8192]} (11... h6 $1 $14) 12. Neg5 $18 {Threatens to win with Ne5.} h6 $2 {[#]} (12... Ng4) 13. Be2 $1 {Intending Bxf6 and mate.} hxg5 14. Nxg5 $2 (14. h4 Kg8 15. hxg5) 14... Ne4 15. Nxe4 d5 16. Qc3 $40 {[%csl Gb2][%cal Rc3g7][%mdl 128] White attacks with force.} d4 17. Qh3+ Kg8 18. Bg4 Qb6 19. O-O {And now f4 would win.} Na6 (19... Qc6 {might work better.}) 20. Rae1 (20. f4 $142 {Strongly threatening Ng5.} Qd8 21. Rae1) 20... e5 21. Ng3 Bxg4 22. Qxg4 Bf6 (22... Rf4 {keeps fighting.} 23. Qh5 Bf6) 23. f4 exf4 24. Re6 (24. Rxf4 Rae8 $18) 24... fxg3 25. Rxb6 gxh2+ 26. Kxh2 axb6 27. Qe6+ Rf7 28. a3 Raf8 $2 (28... Nc7 {was worth a try.} 29. Qxb6 Be5+ 30. Kg1 Ra6 31. Qxc5 Bh2+ 32. Kxh2 Rxf1) 29. g3 Nb8 30. Kg2 Nc6 31. Rf5 Ne7 32. Rh5 g6 33. Rh1 Nc6 (33... Nf5 $16 34. Rf1 Kg7 35. Qxb6 Be7) 34. b4 $2 (34. d3 $18 {is more deadly.}) 34... Ne5 $2 (34... Kg7 $16) 35. Rf1 Nd7 36. d3 Kg7 37. Bc1 Re7 38. Qd6 Re2+ 39. Kg1 Rf7 40. Bf4 (40. g4 $142 Ne5 41. g5 (41. bxc5 bxc5 42. Qxc5 Nxg4 $18) (41. Qxb6 Nxd3 42. Rxf6 Rxf6 $18)) 40... Ree7 (40... Rfe7 {is a better defense.} 41. Qd5 Ne5) 41. Qd5 {aiming for g4.} Ne5 42. Bxe5 (42. Qh1 $18) 42... Rxe5 $16 43. Qd6 Re3 44. Kg2 Rxd3 45. Qxb6 cxb4 46. axb4 Rc3 $2 {[%mdl 8192] [#]} (46... Rb3 $16 47. Rf2 Re3) 47. Rxf6 $1 $18 {[%mdl 512]} Rc2+ (47... Rxf6 48. Qxb7+) 48. Kh3 Rxf6 49. Qxb7+ {[%mdl 4096] Endgame KQ-KRR} ({Not} 49. Qxd4 Rcf2 $16) 49... Kh6 50. Qd5 Rf5 51. Qxd4 Rh5+ 52. Kg4 {[%cal Rd4h8]} Rg5+ 53. Kf3 {[%cal Rd4h8]} Rf5+ 54. Ke3 {White threatens Qh8+ and mate.} Rff2 {White must now prevent ...Rce2+.} 55. Qh8+ {White mates.} Kg5 56. Qh4+ Kf5 57. g4+ {Precision: White = 52%, Black = 29%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Pushkov, Nikolai"]
[Black "Kiriakov, Petr"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2298"]
[BlackElo "2528"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,24,23,30,31,24,19,43,27,27,23,26]} 1. c4 e6 2. Nc3 Bb4 3. Qc2 c5 4. Nf3 Nf6 5. a3 Ba5 6. e3 O-O 7. d4 b6 {A17: Englische Eröffnung} 8. Be2 d5 {LiveBook: 3 Partien} 9. O-O Bxc3 10. Qxc3 Ba6 11. dxc5 bxc5 12. b3 Nbd7 {Vorgänger:} 13. Bb2 $146 Rb8 14. Rab1 Rb6 15. Ba1 {1-0 (38) Malakhov,V (2700)-Sokolov,A (2585) Belfort 2004} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Certek, Pavel"]
[Black "Pena Gomez, Manuel"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2286"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,78,59,29,47,47,84,50,86,84,102,70,69,57,129,108,106,116,97,101,127,120,122,64,56,59,57,69,72,52,47,27,20,-18,10,-57,-69,-57,-61,-56,-44,-66,-68,-77,-63,-69,-36,-38,-11,-77,-68,-94,-85,-90,-85,-81,-92,-89,-87,-80,-87,-251,-243,-6462,-6403,-5883,-5192]} 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 c5 5. Bg2 O-O 6. O-O Na6 7. Nc3 d6 8. h3 {LiveBook: 36 Games} Qa5 {E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White} (8... Bd7 9. b3 Qc8 10. Kh2 Bc6 11. Bb2 cxd4 12. Nxd4 Bxg2 13. Kxg2 Nc5 14. Qc2 b6 15. e4 Qb7 16. f3 Rac8 17. Rad1 {1-0 (30) Edouard,R (2613)-Lopez Rivera,J (2351) Roquetas de Mar 2017}) 9. d5 $146 ({Predecessor:} 9. Qa4 Qxa4 10. Nxa4 Bd7 11. Nc3 Rac8 12. Be3 cxd4 13. Nxd4 Rxc4 14. Bxb7 Nc5 15. Bg2 Rc8 16. Rfd1 {0-1 (61) Lomer,E (2049)-Emami,M (2045) Sooden Allendorf 2015}) 9... Bd7 10. Bd2 Qd8 {White is slightly better.} 11. e4 Rb8 12. Re1 Qc8 13. Kh2 Nb4 ({Better is} 13... b5 $14) 14. Bf1 Ne8 15. a3 Na6 16. e5 dxe5 17. Nxe5 Nd6 18. Nxd7 ({White should try} 18. Bf4 $16) 18... Qxd7 $14 19. Bf4 Nc7 20. Qa4 Qd8 21. Rac1 a6 22. b4 (22. Qd1 {looks sharper.} b5 23. b3 Bd4 24. Kg1 bxc4 25. bxc4 Re8 26. Be3) 22... b5 23. cxb5 (23. Qa5 {seems wilder.} cxb4 24. axb4 bxc4 25. Bxc4 Nxc4 26. Qxc7 Rc8 27. Qxd8 Rcxd8 28. Na4) 23... cxb4 (23... Bxc3 {with more complications.} 24. Rxc3 Nxd5 25. Rf3 axb5 26. Qd1 Nxf4 27. bxc5 Ne6) 24. Qxb4 (24. axb4 $11 Bxc3 25. Bxd6 exd6 26. Rxc3 Nxd5 27. Rd3 axb5 28. Qb3) 24... Bxc3 $1 $15 25. Qxc3 Nxd5 26. Qd2 Nxf4 27. Qxf4 axb5 28. Qe5 Rb7 29. h4 h5 30. Rc5 {[%cal Rf1b5]} Qb8 31. Qe3 (31. Bd3 $11 {keeps the balance.}) 31... Qa7 $17 32. Bg2 Rbb8 33. Rec1 Nc4 34. Qg5 e5 $36 {[%mdl 2048] Black is in control.} ({Reject} 34... Nxa3 35. Bd5 $11) 35. Rc6 {[#]} Rb6 $1 {[%cal Rb6c6]} ({But not} 35... Qxf2 $6 {[#]} 36. Rxg6+ $1 {[%mdl 512]} fxg6 37. Qxg6+ Kh8 38. Qh6+ Kg8 39. Qg6+ Kh8 40. Qh6+ Kg8 41. Qg6+ $11) 36. Rxb6 Qxb6 ({Of course not} 36... Nxb6 $6 37. Qxe5 Nc8 38. Rc5 $14) 37. a4 $2 (37. Rc2 $17) 37... Qxf2 $19 38. axb5 $2 (38. Rc3) 38... Ne3 {[%csl Ge3][%cal Rf2g2]} 39. Rg1 Ng4+ {Precision: White = 36%, Black = 57%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Hainke, Guntram"]
[Black "Druska, Juraj"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2283"]
[BlackElo "2435"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,51,37,15,37,42,32,36,43,31,117,93,114,126,133,0,13,0,94,30,75,57,290,269,797,808,791,801,776,526,788,772,1295,1290,1360,1365,29994,29995,29996,29997]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Rb1 Na6 8. g3 Bb7 {E42: Nimzo-Indian: Rubinstein: 4...c5 5 Ne2} 9. d5 $1 b5 10. Bg2 bxc4 {White is slightly better.} 11. O-O e5 (11... Bxc3 $14 12. Nxc3 exd5) (11... O-O 12. e4 exd5 13. exd5 d6 14. h3 Nc7 15. g4 Nd7 16. Bf4 Bxc3 17. Nxc3 {1-0 (33) Duda,J (2697)-Urkedal,F (2541) Khanty-Mansiysk 2017}) 12. e4 $16 {[%mdl 1024] White has strong compensation.} O-O 13. f4 Re8 {[#]} 14. f5 $146 (14. fxe5 $1 $16 Rxe5 15. Bf4) ({Predecessor:} 14. h3 d6 15. Kh1 Bc8 16. f5 {½-½ (32) Conquest,S (2505)-Dgebuadze,A (2535) Birmingham 2006}) 14... d6 $11 15. Bf3 Qb6 (15... h6 $1 $11 {remains equal.}) 16. Be3 (16. g4 $16) 16... Qb3 17. Qd2 Nc7 $2 {[#]} ({Better is} 17... Nd7 $14) 18. Bh6 $1 $18 {[%mdl 512]} Rf8 $2 {[#]} (18... gxh6 19. Qxh6 {[#]} Ncxd5 $1 {[%mdl 512]}) 19. Bxg7 $1 {[%mdl 512]} Kxg7 20. Qg5+ Kh8 21. Qxf6+ Kg8 22. Bh5 Qb6 23. Qh6 {Intending f6 and mate.} Ne8 {[#]} 24. Bg6 $1 {[%csl Gg6][%cal Rh6h7][%mdl 512]} Nf6 {[#]} (24... fxg6 25. fxg6) 25. Bxh7+ $1 {[%mdl 512]} Nxh7 26. f6 {Precision: White = 72%, Black = 20%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Prudnykova, Olga"]
[Black "Akshat, Khamparia"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2280"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,118,23,20,27,19,31,16,25,27,52,36,47,29,45,0,0,-73,-65,-55,-89,-207,-212,-207,-192,-250,-254,-236,-187,-163,-163,-170,-163,-248,-231,-279,-263,-256,-258,-252,-192,-200,-200,-229,-225,-279,-209,-244,-209,-262,-256,-258,-254,-267,-220,-213,-218,-189,-164,-230,-229,-330,-318,-332,-317,-352,-362,-350,-328,-424,-430,-470,-449,-523,-501,-528,-506,-532,-514,-530,-514,-667,-645,-714,-705,-734,-700,-779,-785,-819,-819,-810,-810,-745,-745,-555,-527,-5842,-5756,-5100,-4936,-2688,-1297]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Bg5 Nc6 9. Nb3 h6 10. Bh4 {LiveBook: 13 Games. B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} (10. Be3 b6 11. Qd2 Kh7 12. f4 Bb7 13. Rad1 Rc8 14. Bf3 Qc7 15. Qf2 Qb8 16. a3 e6 17. Qh4 Ne7 {1-0 (48) Najer,E (2653)-Lu,S (2546) Dubai 2014}) 10... a6 11. f4 b5 12. Bf3 {aiming for e5.White is slightly better.} Bb7 13. Nd5 Nd7 $146 ({Predecessor:} 13... Nh7 14. c3 g5 15. Bg3 e6 16. Ne3 Qb6 17. Qd2 Rad8 {0-1 (25) Paschke,M-Krieger,H (2215) Germany 1996}) 14. c3 Re8 15. Qd2 Qb8 16. Bg4 e6 17. f5 {[#]} (17. Ne3 $11 {remains equal.}) 17... Nce5 $1 $17 {[%cal Re5g4]} 18. fxe6 fxe6 19. Ne7+ {[#]} (19. Ne3 $17) 19... Rxe7 $1 $19 {[%mdl 512]} 20. Bxe7 Nxg4 21. Bxd6 (21. Qxd6 $142 Qxd6 22. Bxd6) 21... Qa7+ 22. Kh1 Qe3 23. Rae1 Qxd2 24. Nxd2 Nge5 25. b3 (25. Re3 {was worth a try.}) 25... Nf7 26. e5 Ndxe5 27. Bxe5 Nxe5 ({Less strong is} 27... Bxe5 {[#]} 28. Rxf7 $1 {[%mdl 512]} Kxf7 29. Rxe5 $17) 28. Ne4 {intending Nf6+.} Rf8 29. Nc5 Bc8 30. Kg1 Rf5 31. Rd1 {Strongly threatening Rd8+.} Nf7 32. Ne4 Be5 33. c4 bxc4 34. bxc4 Kg7 35. h3 Bc7 36. c5 Kf8 37. g4 Rxf1+ 38. Kxf1 (38. Rxf1 $142 Ke7 39. Rb1) 38... Ke7 39. Ke2 (39. Rb1 $142) 39... Bb7 40. Ke3 g5 41. Rf1 Bf4+ 42. Kd4 Ne5 43. Rd1 Bd5 {Black is clearly winning.} 44. a3 Nc4 {Threatens to win with ...Be5+.} 45. c6 Bxc6 46. Nc5 Bd5 47. Nxa6 Be5+ 48. Kc5 Bd6+ 49. Kb5 Nxa3+ 50. Kb6 Nc4+ 51. Kb5 Ne3 52. Ra1 Ng2 53. Nc5 Bxc5 54. Kxc5 Nf4 55. Kd4 Kf6 56. Ra3 Bg2 57. Ra7 Bxh3 58. Rh7 Kg6 59. Rh8 Bxg4 {Precision: White = 28%, Black = 91%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Zwahr, Paul"]
[Black "Popov, Mikhail"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2269"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 38,102,22,22,19,12,12,14,14,9,12,7,17,17,92,33,23,0,0,0,0,0,0,0,0,0,0,-86,0,0,0,0,0,0,0,0,12,0,0,-293,-294,-910,-1158,-975,-1016,-916,-795,-1916,-323,-379,-376,-1589,-1852,-1490,-1695,-1527,-1679,-1314,-1523,-1368,-833,-835,-811,-5130,-5122,-5114,-5002]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. O-O-O Ngf6 13. Ne4 O-O-O 14. g3 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. c4 c5 18. Bc3 cxd4 19. Nxd4 a6 20. Kb1 Rd7 {B19: Classical Caro-Kann: 4...Bf5 main line} 21. Nb3 (21. g4 Rhd8 22. Nb3 Bf4 23. Rxd7 Qxd7 24. f3 e5 25. Rf1 {½-½ (32) Dominguez Perez,L (2719)-Mchedlishvili,M (2618) Baku 2011}) 21... Qc6 22. Rh4 Rhd8 {The position is equal.} 23. Rc1 Bc7 24. c5 Kb8 25. Ba5 Ng8 $146 (25... Ka7 $11 {remains equal.}) ({Predecessor:} 25... Bxa5 26. Nxa5 Qc7 27. c6 Rd2 28. Qe1 {1-0 (58) Kotronias,V (2593)-Doric,D (2464) Rijeka 2010}) 26. Rb4 (26. Rg4 $16) 26... Ne7 $1 $14 27. Bxc7+ Qxc7 28. Qxa6 Nc6 29. Rb6 Rd1 30. Qe2 Rxc1+ 31. Nxc1 Rd5 {White must now prevent ...Nd4.} 32. Nb3 {[#]} (32. b4 $1 $11 {keeps the balance.}) 32... Qd8 (32... Qe5 $1 $17 {[%cal Re5e2]} 33. Qxe5+ Rxe5) 33. Qa6 {[%csl Gb6][%cal Ra6b7]} Rd1+ 34. Kc2 {[%csl Gb6][%cal Ra6b7]} Rd7 35. Kb1 Rd1+ 36. Kc2 {[%csl Gb6][%cal Ra6b7]} Rd7 37. Kb1 Qf6 {aiming for ...Qf5+.} 38. Qe2 $2 {[%mdl 8192]} (38. Rxb7+ $11 Rxb7 39. Qxc6) 38... Qf5+ $19 39. Ka1 $2 {[#]} (39. Qc2 Rd1+ 40. Nc1 Qxh5 41. a3) 39... Qxf2 $1 {[%mdl 512] ( -> ...Qg1+)} 40. Qc4 (40. Qxf2 Rd1+) 40... Rd1+ 41. Nc1 Qd4 42. Qc2 Rd2 $2 (42... Qg1 43. Kb1 Nd4) 43. Qb3 Qxc5 {[%cal Rc5c1]} 44. Kb1 $2 (44. Qc3 Rc2 45. Qxc5 Rxc5 46. Kb1) 44... Qf5+ {Black is clearly winning.} 45. Ka1 Rc2 {[%cal Rc2c1]} 46. Rxc6 Rxc6 {[%cal Rc6c1] KQR-KQN} 47. Qd1 Qd5 48. Qe1 Rd6 49. a3 Qd1 50. Qe3 Rc6 51. Kb1 Qc2+ {Precision: White = 38%, Black = 69%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Ustinov, Alexey"]
[Black "Chekletsov, Ilya"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2240"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,25,33,-25,27,16,26,20,16,13,21,8,35,0,3,1,17,-2,0,-56,16,-16,-16,-5,-17,-14,-12,-33,-36,-74,-41,-65,-65,-72,-52,-55,-23,-27,-6,-25,-10,-14,0,-13,-2,-16,-19,-78,-84,-83,-58,-165,-80,-105,-101,-133,-129,-200,-182,-320,-312,-317,-313,-313,-316,-632,-614,-531,-610,-728,-716,-677,-649,-624,-611,-1121,-706,-1370,-752,-1525,-1412]} 1. c4 e6 2. Nc3 Bb4 3. Qc2 c5 4. a3 Ba5 (4... Bxc3 5. Qxc3 Qf6 6. Qxf6 Nxf6 7. b4 b6 8. Nf3 Nc6 9. Rb1 d6 10. e3 e5 11. bxc5 bxc5 {½-½ (54) Giri,A (2764)-Kramnik,V (2789) Leuven 2017}) 5. Nf3 Nc6 6. d3 $146 {A13: English Opening: 1...e6} (6. e3 $14) ({Predecessor:} 6. e3 d5 7. Na4 Bb6 8. cxd5 Qxd5 9. Bc4 Qf5 10. Bd3 Qh5 11. Be2 Nf6 12. b4 e5 13. d3 O-O 14. Nxc5 Bg4 {½-½ (14) Molner,M (2491)-Akobian,V (2617) Los Angeles 2012}) 6... a6 ({Better is} 6... d5 7. Bd2 Nf6) 7. Bd2 Nf6 8. g3 {White has an edge.} O-O 9. Bg2 Rb8 10. O-O Qe7 11. Rac1 h6 12. Rfd1 Rd8 13. h3 d6 14. Be3 (14. e3 $11) 14... e5 (14... b5 $15) 15. Nd5 (15. b4 $5 cxb4 16. Nd5 $11) 15... Nxd5 16. cxd5 Nd4 17. Nxd4 exd4 18. Bd2 Bxd2 19. Rxd2 Bd7 20. b4 {[%cal Rb4c5]} b6 21. Rdd1 {[%cal Bd2d1,Bd1e1,Be1e3][%mdl 32]} Rbc8 22. Qb2 Ba4 23. Re1 Rb8 24. e3 dxe3 25. Rxe3 Qc7 26. Re4 Bd7 27. Re7 Re8 $36 {[%mdl 2048] Black is more active.} 28. Rce1 (28. Rxe8+ $11 Rxe8 29. h4) 28... Rxe7 $17 29. Rxe7 Re8 30. Qe2 (30. Rxe8+ $15 Bxe8 31. bxc5 bxc5 32. h4) 30... Qd8 (30... Rxe7 $19 {and Black stays clearly on top.} 31. Qxe7 cxb4 32. axb4 a5 33. bxa5 bxa5) 31. Re4 cxb4 32. axb4 {[#]} a5 $1 {[%cal Ba6a5,Ba5a4][%mdl 32]} 33. Qb2 (33. bxa5 $17 bxa5 34. Qb2) 33... a4 $19 34. b5 (34. Rc4 {was worth a try.}) 34... Qa8 35. Qa3 Rxe4 ({Weaker is} 35... Bxb5 36. Bf3 $17) 36. dxe4 {intending Bf1.} Bxb5 37. f4 $2 {[#]} (37. Kh2) 37... Be8 {Black is clearly winning.} 38. e5 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 39. Be4 Qa7+ 40. Kg2 Qd4 41. Kf3 b4 42. Qa2 dxe5 {...b3 is the strong threat.} 43. fxe5 Qxe5 44. Qe2 f5 {Precision: White = 18%, Black = 54%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Novy, Filip"]
[Black "Szpar, Milosz"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2217"]
[BlackElo "2367"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,54,43,56,31,30,-25,-38,-108,-93,-115,-94,-154,-173,-168,-50,-152,-152,-295,-272,-406,-419,-419,-197,-412,-386,-573,-591,-582,-575,-1529,-1519,-1802,-1731,-1985,-1929,-5708,-2056]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 d6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. Nb3 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 11. f4 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (11. c5 a4 12. Nd2 a3 13. cxd6 axb2 14. Rb1 exd6 15. Nc4 Be6 16. Bb6 Qe7 17. Qxd6 Bxc4 18. Qxe7 Nxe7 19. Bxc4 {1-0 (43) Ragger,M (2698)-Guseinov,G (2634) Berlin 2015}) 11... a4 12. Nd2 $146 (12. Nd4 $142) ({Predecessor:} 12. Nd4 Qb6 13. e5 dxe5 14. fxe5 Nxe5 15. Nf5 Qe6 16. Nxg7 Kxg7 17. Qd4 Rfc8 18. c5 Nc6 {½-½ (32) Rehtman,P (2046)-Rogos,J (2214) ICCF email 2009}) 12... a3 $11 13. b3 (13. b4 $15) 13... Ng4 $1 $17 {[%cal Rg4e3]} 14. Bxg4 Bxc3 15. Rc1 (15. f5 $142) 15... Bxg4 16. Qxg4 {[#]} Bg7 (16... Bb2 $1 $19 17. Rce1 Nb4) 17. Nf3 (17. Qe2 $15) 17... Nb4 18. f5 (18. Rf2 $17 {was the only defense.}) 18... Nxa2 $19 19. Rce1 {[#]} (19. Rcd1 {was called for.}) 19... Nb4 $1 {[%cal Ba2b4,Bb4c2,Bc2e3][%mdl 32]} 20. fxg6 hxg6 (20... fxg6 $142 21. Qe6+ Kh8) 21. Nh4 $2 (21. Qh4 f6 22. Nd4) 21... Qe8 22. Nf3 (22. Bd2 $142 Bd4+ 23. Kh1) 22... Nc2 {Black is clearly winning.} 23. Ng5 {Qh4! would kill now.} Bf6 24. Rxf6 exf6 25. Nh7 Kxh7 26. Qh4+ Kg8 27. Qxf6 Nxe3 {Precision: White =  6%, Black = 51%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Ranaldi, Lucas"]
[Black "Melamed, Tatjana"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2212"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,68,0,0,5,19,29,20,22,20,26,26,31,19,70,0,0,0,11,0,0,0,-14,-97,12,3,13,8,8,0,0,0,0,-264,-252,-278,-256,-253,-262,-416,-409,-425,-427,-449,-449,-520,-520,-512,-495,-676,-675,-670,-656,-729,-752,-732,-729,-767,-767,-840,-829]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. e3 Nc6 {A22: English Opening: 1...e5 2 Nc3 Nf6} 7. Nge2 Be7 (7... h5 8. d4 h4 9. d5 Ne7 10. e4 hxg3 11. hxg3 Rxh1+ 12. Bxh1 Ng8 13. Be3 Nf6 14. Qc2 {0-1 (57) Ponkratov,P (2613)-Karjakin,S (2760) Riadh 2017}) 8. O-O O-O {The position is equal.} 9. f4 Bf5 10. fxe5 Bd3 11. e6 f6 $146 (11... fxe6 $11 12. Rxf8+ Qxf8) ({Predecessor:} 11... f5 12. b3 Qd6 13. a4 a5 14. Ba3 {1-0 (41) Real de Azua,E (2458)-Perez Gormaz,M (2438) San Luis 2016}) 12. Nf4 (12. Rf2 $14) 12... Bxf1 $11 13. Qxf1 Bd6 14. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Qe7 15. Nb5 Bxf4 16. gxf4 {[#]} (16. Qxf4 $11 Rfc8 17. Nc3) 16... a6 (16... f5 $1 $17 17. Qd1 Nb4) 17. Nc3 $1 f5 18. d5 Na7 19. e4 Nb5 $36 {[%mdl 2048] White must now prevent ...Nxc3. Black has some pressure.} 20. Be3 fxe4 $1 21. Nxb5 $2 {[%mdl 8192]} (21. Bxe4 $11 {and White is okay.} Nd6 22. Bd3) 21... Nxd5 $19 ({Worse is} 21... axb5 22. Qxb5 Rad8 23. Bc5 $14 (23. Bxe4 Nxd5 24. Bxd5 Rf5 $15)) 22. Bxe4 Nxe3 23. Qh3 {[%csl Ge4][%cal Rh3h7]} Nf5 24. Nc3 (24. Nd4 $142 Nh6 25. Rf1) 24... c6 25. Re1 g6 {Black is clearly winning.} 26. Kh1 Rae8 27. Qd3 Qh4 28. Qd2 Ng3+ 29. Kg2 Nxe4 30. Rxe4 {[#]} Rxe6 $1 {[%mdl 512]} 31. Qe2 (31. Rxe6 Qg4+) 31... Rxe4 32. Nxe4 Qxf4 33. Kg1 Kg7 34. Qd3 Qc1+ {Precision: White = 36%, Black = 75%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Raahul V S"]
[Black "Kulkarni Bhakti"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2205"]
[BlackElo "2306"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,109,0,0,0,0,29,-21,70,67,68,75,80,76,77,65,76,60,59,72,83,71,115,115,115,115,111,112,158,158,158,156,158,156,160,162,164,164,162,162,151,131,157,133,156,148,158,150,168,158,158,164,158,151,158,158,161,151,195,195,195,186,201,181,219,215,210,218,222,221,220,217,243,238,279,279,327,310,465,460,470,455,477,436,579,564,555,506,647,647,644,627,645,605]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: Reti-Eröffnung} c5 7. Ne5 Qc8 8. Nc3 (8. Qd3 Nc6 9. Nxd7 Nxd7 10. Qb3 Be7 11. Nc3 O-O 12. O-O Rd8 13. d3 Nb6 {½-½ (31) Aronian,L (2799)-Ding,L (2777) Tbilisi 2017}) 8... Nc6 9. Nxd7 Qxd7 10. O-O {LiveBook: 33 Partien} Be7 11. Qa4 Nd5 $146 ({Vorgänger:} 11... O-O 12. Bxc6 bxc6 {1-0 (74) Bezold,M (2509)-Halkias,S (2534) Berlin 2015}) 12. Qg4 Nxc3 (12... h5 $1 $11 13. Qa4 Rd8) 13. dxc3 $14 O-O $1 14. Bh6 {[%csl Gh6][%cal Rg4g7] [#]} Bf6 15. Be3 Ne5 16. Qe4 b6 17. Bf4 Ng6 18. Rad1 $36 {[%mdl 2048] Schwarz steht unter starkem Druck.} Qb5 19. Bd6 {Und Dc2 würde nun gewinnen.} Be7 {[#]} 20. Bxe7 $1 Nxe7 21. Qd3 Qxd3 22. Rxd3 Nd5 23. Bxd5 exd5 24. Rxd5 $16 {[%mdl 4096] Endspiel KTT-KTT} Rfe8 25. e3 Re7 26. Rfd1 f6 27. a4 Kf7 28. a5 Rb8 29. axb6 axb6 30. Rd6 Re6 31. Rd8 Rb7 32. Kf1 Ke7 33. Rg8 Kf7 34. Rdd8 Ra7 35. Ra8 Rb7 36. Rgb8 Ree7 37. Ke2 c4 38. Rc8 b5 39. Rc5 Re6 40. Rac8 Ree7 41. Rd8 Rb6 42. Rdd5 Reb7 43. e4 Ke6 44. Ke3 Ke7 45. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h6 46. h5 Ke6 47. Kf4 b4 (47... Rb8 $142 48. f3 R6b7) 48. Rxc4 $18 {Weiß steht klar auf Gewinn.} bxc3 49. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Rb2 50. f3 Rc2 51. Rc6+ Kf7 52. Rd3 Ke7 53. c4 Ra7 54. g4 Rc1 55. Kf5 {Precision: Weiß = 82%, Schwarz = 39%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Monin, Nikolay"]
[Black "Thakur, Akash"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2193"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,52,28,6,2,0,16,-4,0,-9,0,0,47,47,70,67,72,49,84,79,80,81,96,0,0,0,0,0,0,-1356,-1270,-1483,-1436,-5394,-5378,-2460,-2289,-29969,-3265]} 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Nf3 d5 6. exd5 Nxd5 7. O-O Bxc3 8. bxc3 O-O 9. Ng5 Na5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 10. Bxd5 Qxd5 11. Ba3 c5 {The position is equal.} 12. c4 $146 ({Find the theoretical novelty and annotate with similar games:} 12. Qf3 Qxf3 13. Nxf3 e4 14. dxe4 Re8 15. Nd2 b6 16. f4 Ba6 17. Rf2 {½-½ (48) Velasquez Ojeda,C (2359)-Ojeda Calderara,H (2114) Santiago de Chile 2004}) 12... Qc6 13. Qh5 {[%csl Gg5][%cal Rh5h7]} Bf5 (13... h6 $5 {[%cal Rh6g5]} 14. Ne4 b6 $11) 14. Nf3 g6 15. Qh6 {White threatens Ng5 and mate.} f6 {[#]} 16. Nh4 $1 b6 17. f4 e4 18. Rae1 Rae8 19. Bb2 (19. Nxf5 $16 gxf5 20. Re3) 19... Qd7 $1 $11 20. Nxf5 Qxf5 21. h3 exd3 {[%cal Be4d3,Bd3d2][%mdl 32]} 22. g4 $2 {[%mdl 8192]} (22. cxd3 $11 Rxe1 23. Rxe1) 22... Rxe1 $19 23. gxf5 d2 24. fxg6 Rxf1+ 25. Kg2 Rg1+ $1 26. Kf2 {[#]} hxg6 $1 {[%mdl 512] Precision: White = 45%, Black = 86%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Stoynov, Yordan"]
[Black "Luukkonen, Tommi"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2163"]
[BlackElo "2331"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,84,-29,-20,-81,-66,-80,-70,-73,-31,-35,-5,-33,59,-42,-39,-83,-55,-39,-20,-46,-8,-19,0,-10,-9,-25,32,0,14,-130,-138,-139,-102,-119,-97,-112,20,-88,-89,-93,-91,-123,-21,-10,-11,-98,-46,-483,-483,-462,-477,-468,-450,-758,-739,-914,-893,-1386,-1362]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nde2 d6 7. g3 Nf6 8. Bg2 O-O 9. O-O Rb8 10. a4 a6 11. h3 b5 12. axb5 axb5 13. Be3 b4 14. Nd5 Nd7 {LiveBook: 45 Games. B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} 15. c3 (15. Bd4 $11) (15. Ra2 e6 16. Ndf4 Nc5 17. b3 Bb7 18. Nd3 Qe7 19. Qd2 Ne5 20. Nxe5 Bxe5 21. f3 f5 22. exf5 gxf5 {1-0 (73) Polgar,J (2709)-Kapnisis,S (2480) Achaea 2012}) 15... bxc3 $17 16. bxc3 e6 {Black is better.} 17. Ndf4 Qc7 $146 ({Predecessor:} 17... Nc5 18. Qc2 Qc7 19. Rfd1 Ne5 20. Bd4 Bd7 21. Ra2 Rfc8 22. Bxc5 Qxc5 {0-1 (94) Dimitrov,P (2329)-Drenchev,P (2491) Plovdiv 2014}) 18. Nd4 Nde5 19. Qa4 Bb7 (19... Ne7 $15) 20. Nb5 (20. Nfxe6 $14 fxe6 21. Nxe6) 20... Qe7 $15 21. Bb6 Bc8 22. Be3 Bd7 {next ...Na5! is good for Black.} 23. Rfd1 Nd8 {[%cal Bc6d8,Bd8b7,Bb7a5,Ba5c4][%mdl 32]} (23... Na5 $5 24. Qxa5 Bxb5 $17) 24. Rab1 Bc6 25. c4 Nb7 26. Qc2 Ra8 (26... Na5 $11 27. Bf1 Nb7) 27. Na7 Be8 {White should prevent ...Na5.} 28. Ne2 (28. Nd3 $1 $11) 28... Na5 $1 $36 {[%csl LRa7,LRc4][%mdl 2048] Black is on the roll.} 29. Nb5 Naxc4 {Hoping for ...Bxb5.} 30. Bc1 Rc8 31. Qa2 f5 ({Better is} 31... Rc5 $17 32. Nec3 Bc6) 32. f4 (32. exf5 $11 {keeps the balance.} gxf5 33. Nbd4) 32... Nf7 33. exf5 gxf5 34. Nbd4 Nd8 {[#]} (34... d5 $17 35. Bd2 Nfd6) 35. Nxe6 $1 $11 {[%mdl 512]} Nxe6 {[%cal Bd8e6,Be6d4,Bd4e2,Be2c3,Bc3a2][%mdl 32]} 36. Bd5 (36. Rb7 $1 $11 {remains equal.} Rc7 37. Rxc7 Nxc7 38. Qxc4+ d5 39. Bxd5+ Nxd5 40. Qxd5+ Kh8 41. Kf2) 36... Bf7 (36... Kh8 $17 37. Bxc4 Nc5) 37. Bxc4 $2 {[%mdl 8192] [#]} ({White must play} 37. Rb7 $1 $15 Nc7 38. Bxc4) 37... Rxc4 $1 $19 {[%mdl 512] Black is clearly winning.} 38. Qxc4 Nd4 $1 39. Qd3 Nxe2+ ({Much less strong is} 39... Qxe2 40. Qxe2 Nxe2+ 41. Kg2 $19) 40. Kf1 (40. Kh2 $142 Nc3 41. Bb2 Nxb1 42. Bxg7 Kxg7 43. Rxb1) 40... Nc3 41. Re1 Qc7 {And now ...Bc4 would win.} 42. Rb4 Na2 {Precision: White = 27%, Black = 44%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.16"]
[Round "6"]
[White "Tarun V Kanth"]
[Black "Sergienko, Sergey"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2077"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,82,76,64,97,77,66,85,77,77,93,81,135,108,101,85,115,73,95,84,83,0,0,0,122,15,31,0,6,-25,0,0,0,-1,33,20,14,17,57,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O 9. Nf3 Nbd7 10. O-O Nh5 11. Bg5 {A70: Modern Benoni: 6 e4 g6 7 Nf3} Bf6 12. Bh6 Re8 13. Be2 a6 {[#]} 14. a4 $1 {LiveBook: 5 Games} b6 {[#]} 15. Qc2 $146 ({Predecessor:} 15. Qd2 Ra7 16. Rae1 Ng7 17. Nh2 Bd4 18. Kh1 f6 {1-0 (43) Wang,Y (2644)-Smerdon,D (2460) Cappelle-la-Grande 2007}) 15... Qe7 16. Rae1 Bg7 17. Bg5 Qf8 18. Nd2 Bf6 (18... h6 $142 19. Be3 Rb8) 19. Be3 Ng7 20. Kh2 Rb8 21. f4 Nf5 22. exf5 {Black must now prevent Bd3.} Rxe3 23. Bd3 (23. Nc4 $16 Re7 24. fxg6 (24. Nxd6 Rxe2 25. Rxe2 Qxd6 $15) 24... hxg6 25. Ne4 (25. Nxd6 Rxe2 26. Qxe2 Qxd6 $15)) 23... Rxe1 $11 24. Rxe1 {[%cal Rf5g6]} Qh6 (24... Bb7 $11 {keeps the balance.}) 25. g3 (25. Re8+ $16 Kg7 26. Ne2) 25... Bb7 26. Nde4 Qf8 27. Nf2 {[%cal Rf5g6]} Re8 28. Rxe8 Qxe8 29. Nfe4 Be7 30. Qe2 Qc8 31. Nf2 Kf8 32. g4 (32. Ng4 $1 $14) 32... Nf6 {The position is equal.} 33. g5 Nxd5 34. Nxd5 Bxd5 35. f6 Bd8 36. Bxa6 Qe6 37. Qxe6 Bxe6 38. Kg3 {[#]} h6 $1 {[%mdl 512]} 39. h4 (39. gxh6 Bxf6) 39... hxg5 40. hxg5 Bc7 41. Bb5 Bf5 {Precision: White = 61%, Black = 50%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Kiriakov, Petr"]
[Black "Liu, Yi"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2528"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,89,19,0,3,2,13,0,4,-15,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,10,11,16,14,64,0,0,0,18,0,0,0,12,13,18,6,18,18,17,18,8,-10,6,6,7,7,10,0,3,0,13,16,12,13,13,14,14,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 {D36: Damengambit (Abtauschvariante)} Qxe7 11. O-O-O Nb6 12. Kb1 Nf6 13. h3 Be6 14. Nf3 {LiveBook: 9 Partien} O-O-O 15. Rc1 Kb8 {[#]} 16. Ka1 $146 ({Vorgänger:} 16. Na4 Nfd7 17. Ka1 Nxa4 18. Qxa4 {1-0 (53) Mareco,S (2598)-Bellia,F (2405) Graz 2015}) 16... Rc8 17. Na4 Nxa4 18. Qxa4 Nd7 19. Rc3 Nb6 20. Qa5 Rc7 21. Ne5 {[%cal Bf3e5,Be5g6,Bg6f4][%mdl 32]} Re8 22. Ra3 (22. g4 {is more complex.} Qh4 23. Ra3 Nc8 24. Qd2 Nd6 25. Kb1) 22... Nc8 23. Rc1 f6 24. Ng6 Qd7 25. g4 {[%cal Bg2g4,Bg4h5][%mdl 32]} h5 26. gxh5 Bxh3 27. Nf4 Bg4 28. Bg6 (28. Rac3 $1 $14) 28... Rh8 $11 {Die Stellung ist ausgeglichen.} 29. Rb3 Nb6 30. Ra3 Nc8 31. Rb3 Nb6 {[%cal Bc8b6,Bb6c4,Bc4d2][%mdl 32]} 32. Nd3 Nc4 33. Qb4 {Droht Sc5.} Qc8 34. Nf4 Bf5 35. Bxf5 Qxf5 36. Qe1 Re8 37. Qg1 Nd2 38. Rbc3 Ne4 39. R3c2 Ng5 40. b4 (40. Qg2 {keeps more tension.} Rec8 41. b4 Qd7 42. Kb2 Qd6 43. a3) 40... Ne6 41. Qg6 Qxg6 42. Nxg6 Nf8 43. Nf4 Ne6 44. Ng6 Nf8 45. b5 {Precision: Weiß = 64%, Schwarz = 71%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Stefansson, Hannes"]
[Black "Pacher, Milan"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2523"]
[BlackElo "2444"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,35,0,0,11,0,0,0,0,0,0,-22,-8,-17,-2,-2]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. O-O d6 8. c3 h6 9. a4 {C78: Ruy Lopez: Archangelsk and Möller Defences} (9. Re1 O-O 10. Nbd2 Ne7 11. a4 b4 12. d4 bxc3 13. bxc3 exd4 14. cxd4 Bb4 15. Re3 Ng6 16. h3 a5 {0-1 (65) Zhigalko,S (2638)-Giri,A (2762) Heraklio 2017}) 9... Rb8 10. axb5 axb5 11. Be3 O-O 12. Nbd2 {LiveBook: 4 Games. The position is equal.} Qe7 $146 ({Find the theoretical novelty and annotate with similar games:} 12... Re8 13. h3 Bb6 14. Nh4 d5 15. Bxb6 Rxb6 16. Ra8 Rb8 17. Rxb8 Nxb8 18. Qf3 Be6 {½-½ (26) Gonzalez Vidal,Y (2561)-Quesada Perez,Y (2493) Havana 2014}) 13. h3 (13. Qe1 {NOTEXT} Bd7 14. Nh4 Rfd8 15. Ng6 Qe8 16. f4) 13... Bxe3 14. fxe3 b4 15. c4 {[%cal Bc3c4,Bc4c5,Bc5d6][%mdl 32]} Nd8 {[%cal Bc6d8,Bd8e6,Be6g5][%mdl 32]} 16. d4 Ne6 17. c5 ({Reject} 17. dxe5 dxe5 18. Bc2 Rd8 $17) 17... Ng5 18. cxd6 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Chernyshov, Konstantin"]
[Black "Ustinov, Alexey"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2480"]
[BlackElo "2240"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,67,31,9,-17,53,57,59,56,64,51,44,47,52,48,71,70,122,120,107,57,131,111,101,79,84,77,73,73,85,73,73,73,98,93,101,101,136,141,132,132,141,124,134,133,218,194,334,316,1010,969,945,936]} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. dxc5 Bxc5 8. Nc3 O-O 9. O-O Nc6 {LiveBook: 11 Partien} 10. b3 {E17: Damenindisch (Hauptfortsetzung)} (10. a3 Nd4 11. Nxd4 Bxg2 12. Nxe6 fxe6 13. Kxg2 d5 14. cxd5 exd5 15. Bg5 d4 16. Rad1 h6 17. Bxf6 Qxf6 {1-0 (29) Lysyj,I (2618)-Khanin,S (2458) Khanty-Mansiysk 2017}) 10... Qc8 ({Besser ist} 10... d5 $11) 11. Bb2 $14 Nd4 $146 ({Vorgänger:} 11... d5 12. cxd5 exd5 13. a3 Ne7 14. Rac1 Ne4 15. b4 Bd6 16. Qb3 Qg4 17. Nb5 Ba6 {½-½ (72) Perhinig,R (2287)-Knoll,H (2389) Austria 2009}) 12. Nxd4 {Weiß steht etwas besser.} Bxd4 13. Nd5 Bxd5 14. Bxd4 Bxg2 15. Kxg2 Qc6+ 16. f3 Rfd8 {[#]} (16... Ne8 $14) 17. Bxf6 $1 $16 gxf6 18. Qb2 f5 (18... e5 $14) 19. Rfd1 d5 20. Rac1 {[%cal Ba1c1,Bc1c4,Bc4d4][%mdl 32]} dxc4 21. Rxc4 Qe8 22. Rxd8 Qxd8 {[%mdl 4096] Endspiel KDT-KDT} 23. Qc3 b5 24. Rd4 Qe8 25. Qe3 Qe7 {[#]} 26. Rd5 $1 {[%mdl 512] Und Txf5! würde nun gewinnen.} Qb7 (26... exd5 27. Qxe7) 27. Qg5+ Kh8 28. Rd4 Qc7 29. Qf6+ Kg8 30. e4 {[%cal Be2e4,Be4f5][%mdl 32]} Qc2+ (30... Re8 $16 31. Qg5+ (31. exf5 Qc2+ 32. Kh3 Qxf5+ 33. Qxf5 exf5 $16) 31... Kh8 32. Qf6+ (32. exf5 Qc2+ 33. Kh3 Qxf5+ 34. Qxf5 exf5 $16) 32... Kg8) 31. Kh3 $18 Qf2 (31... Re8 {war angesagt.} 32. Qg5+ (32. Rd7 Rf8 $18) 32... Kh8 33. Qf6+ Kg8) 32. exf5 Qxf3 $2 (32... exf5 33. Rd7 Qf1+ 34. Kh4 Rf8) 33. Qg5+ Kh8 34. Rg4 {Precision: Weiß = 74%, Schwarz = 29%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Smith, Bryan"]
[Black "Sivakumar, Ashvin"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2439"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,23,20,21,37,40,41,40,38,45,25,35,12,22,22,25,23,31,10,27,30,25,22,33,38,33,22,24,18,19,21,27,3,16,0,0,0,7,0,0,0,0,0,0,0,3,2,9,5,8,7,8,0,0,13,18,0,0,0,0,0,0,-28,0,-59,-59,-71,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 d6 6. Nxd4 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} exd4 7. Nd5 {LiveBook: 31 Games} Be6 (7... Nxd5 8. Bxd5 c6 9. Bb3 g6 10. O-O Bg7 11. d3 O-O 12. f4 a5 13. a4 Be6 14. Bxe6 fxe6 {½-½ (70) Naiditsch,A (2687)-Bu,X (2705) Doha 2016}) 8. O-O c6 9. Qe2 $146 ({Predecessor:} 9. Nxf6+ Qxf6 10. d3 O-O-O 11. Bxe6+ fxe6 12. f4 g6 13. Bd2 Bg7 {1-0 (39) Willemze,T (2391)-Van der Veen,J (2144) Hoogeveen 2009}) 9... Be7 10. Nxe7 Qxe7 11. Bxe6 fxe6 12. e5 dxe5 13. Qxe5 Rd8 14. d3 O-O 15. Re1 Rfe8 16. Bg5 Rd5 17. Qg3 Nh5 18. Bxe7 Nxg3 19. Ba3 ({Don't go for} 19. Rxe6 $2 Nf5 $19) 19... Nh5 20. Re2 e5 21. Rae1 g5 22. h4 g4 23. g3 Nf6 24. Bb4 Kf7 25. c4 dxc3 $1 26. Bxc3 Rxd3 27. Rxe5 Rxe5 28. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} Nd5 29. Rf5+ Ke6 30. Rh5 Nxc3 31. bxc3 {KR-KR} Rd7 32. Rg5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 33. Rxg4 a5 34. h5 Rd5 35. Re4+ Kf6 36. g4 Rd3 37. c4 b4 38. g5+ ({White should play} 38. Kg2 $11) 38... Kxg5 $15 {Threatens to win with ...Ra3.} 39. Re5+ Kh6 (39... Kg4 $17 40. Rxa5 Rd2) 40. Rxa5 $11 {The position is equal.} Ra3 41. Rc5 Rxa2 {[#] ...Ra6 is the strong threat.} 42. Rxc6+ Kxh5 43. Rb6 Rb2 44. c5 {Precision: White = 57%, Black = 68%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Popov, Mikhail"]
[Black "Schippers, Maurice"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2416"]
[BlackElo "2309"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,84,38,0,20,9,14,-44,-42,-62,-39,-39,-37,-18,-24,-64,-60,-59,-55,-114,-120,-149,-141,-141,-115,-179,-174,-229,-223,-294,-287,-340,-337,-339,-335,-344,-340,-327,-342,-326,-326,-275,-292,-660,-656,-637,-586,-972,-959,-1060,-1047,-1177,-1173,-1130,-1116,-1156,-1141,-1252,-976,-947,-929,-862,-636,-629,-629,-620,-620,-693,-606]} 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. d3 d6 6. a3 Nf6 7. Rb1 a5 8. Nf3 O-O 9. O-O Bd7 10. h3 {LiveBook: 5 Games. A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} Nd4 11. Nxd4 cxd4 12. Na2 $146 ({Better is} 12. Nb5 $11) ({Predecessor:} 12. Nb5 Bxb5 13. cxb5 d5 14. a4 e6 15. Bd2 Qd7 16. b4 axb4 17. Rxb4 Rfc8 {0-1 (32) Skoberne,J (2573)-Akopian,V (2681) Warsaw 2013}) 12... Bc6 13. b4 Bxg2 14. Kxg2 d5 15. c5 axb4 16. Rxb4 Nd7 17. Rxb7 Nxc5 18. Rb4 (18. Rb5 $15 Qd6 19. Qd2) 18... Qd7 $17 19. Bb2 e5 20. Qb1 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 21. Rc1 (21. Bc1 $17 {was called for.}) 21... Rfc8 $19 22. Rc2 {[#]} (22. Rb6 $142) 22... h4 $1 {[%mdl 512]} 23. Qc1 (23. gxh4 Bf6) 23... Bf8 24. Rb6 Na4 25. Rb3 hxg3 26. fxg3 Be7 27. Ba1 Rxc2 28. Qxc2 Nc5 29. Rb1 Rxa3 30. Rb8+ $2 {[#]} (30. Nb4) 30... Kg7 {Black is clearly winning.} 31. Qb1 Qa7 32. Qb5 Rxa2 33. Qe8 Kf6 34. Qh8+ Ke6 35. Qc8+ Kd6 36. Bb2 Qc7 37. Qe8 Na4 38. Ra8 Rxb2 39. Qxa4 Qc6 40. Qa5 {If only White now had time for Ra6....} Rb6 (40... Rxe2+ $2 41. Kf1 $19) 41. Ra7 {Now Qa3+ and White clings on.} Ke6 42. Qd2 Ra6 {Precision: White = 30%, Black = 84%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Akshat, Khamparia"]
[Black "Jurcik, Marian"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2381"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,34,6,2,0,18,13,12,17,22,18,51,16,16,14,7,0,20,-18,19,20,29,-32,-30,-20,0,0,14]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d6 6. Bd3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (6. e5 dxe5 7. dxe5 Ng4 8. a3 Bc5 9. Ne4 Bd4 10. Nf3 Nxe5 11. Nxd4 Qxd4 12. Be3 Qd7 13. Be2 f5 14. f4 {½-½ (38) Fier,A (2636)-Nisipeanu,L (2667) Linares 2015}) 6... e5 7. d5 c6 $146 ({Find the theoretical novelty and annotate with similar games:} 7... a5 8. Nge2 Nbd7 9. Ng3 Nc5 10. O-O Nxd3 11. Qxd3 Bc5 12. h3 Ne8 13. Be3 Bxe3 14. Qxe3 {1-0 (40) Pixton,A (2462)-Morrison,G (2347) Hinckley Island 2009}) 8. Nge2 cxd5 9. cxd5 a6 10. h3 Nbd7 11. a3 Bc5 12. g4 b5 13. Ng3 b4 14. axb4 Bxb4 15. g5 (15. Be2 $11) 15... Ne8 $15 16. h4 Nc5 17. Be2 Nc7 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Chekletsov, Ilya"]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2373"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,73,-28,-16,-28,-20,-70,-43,-76,-39,-99,-12,-12,-29,-61,-36,-47,-15,-34,50,50,52,50,50,45,58,53,66,64,56,78,54,67,83,83,58,95,108,105,127,125,145,129,218,182,202,173,795,648,576,608,520,389,369,377,379,366,1264,1260,29991,29992,29992,29993]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. O-O Rb8 7. a4 b6 8. Bg5 {E04: Open Catalan: 5 Nf3} (8. Nbd2 Ba6 9. Ne5 Nxe5 10. dxe5 Nd5 11. Qc2 Bc5 12. Qe4 c3 13. Nb3 O-O 14. Bf3 f5 15. Qc2 cxb2 16. Bxb2 {0-1 (27) Lei,T (2455)-Tan,Z (2487) Wuxi 2015}) 8... Be7 9. e3 O-O 10. Qe2 $146 {Black is slightly better.} ({Find the theoretical novelty and annotate with similar games:} 10. Nfd2 Na5 11. Qc2 Ba6 12. Rd1 h6 13. Bxf6 Bxf6 14. Na3 Qe7 15. Naxc4 Nxc4 16. Nxc4 {½-½ (32) Splosnov,S (2355)-Lahner,J (2314) Brno 2008}) 10... Ba6 {[#]} 11. Nc3 (11. b3 $1 $15 {[%mdl 512]}) 11... h6 ({Better is} 11... Nd5 $1 $17 12. Bxe7 Qxe7) 12. Bxf6 $1 $11 Bxf6 13. Rad1 Qc8 14. Nd2 Na5 15. f4 c5 (15... Be7 $15) 16. Nde4 $14 Be7 17. d5 $1 exd5 $1 18. Nxd5 Re8 {...c3! is the strong threat.} 19. Nec3 {[%mdl 1024] White has compensation.} Bf8 20. Qh5 Bb7 21. Bh3 Qd8 {[#]} 22. Bd7 $1 {[%mdl 512]} Re6 ({But not} 22... Qxd7 $2 23. Nf6+ $1 {[%mdl 512]} gxf6 24. Rxd7 $18) 23. Bxe6 fxe6 24. Nb4 $1 Qc8 25. Nc2 $1 a6 26. Qg6 $1 ({Don't play} 26. e4 b5 $14) 26... Qc6 {[%csl Gb7][%cal Rc6g2]} 27. e4 b5 (27... Qe8 $16 {was necessary.} 28. Qxe8 Rxe8) 28. axb5 axb5 29. f5 $40 {[%mdl 128] White goes for the king.} b4 $2 (29... Qe8) 30. f6 {White wants to mate with fxg7.} Qc7 31. fxg7 $1 Bxg7 32. Qxe6+ Kh8 {[#]} 33. Nd5 $1 {[%cal Rd5c7]} Qe5 {[#]} 34. Qg6 $1 {aiming for Nf6.} (34. Qxe5 Bxe5 35. Rb1 Nb3 $14) 34... Qe8 $2 (34... Qg5 35. Qb6 Nc6 36. Qxc5 Qe5 37. Qxc4 b3) 35. Rf7 $18 {[%csl Gf7][%cal Rg6g7]} Qg8 36. Nf6 Bxe4 37. Qxe4 {Precision: White = 64%, Black = 36%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Szpar, Milosz"]
[Black "Pushkov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2367"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,70,56,27,37,18,20,21,19,22,37,36,42,36,75,70,56,72,68,72,80,81,81,77,71,75,77,83,85,88,86,81,91,92,99,92,122,120,121,62,66,59,59,55,63,65,72,75,73,12,12,12,12,0,0,0,13]} 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O Nf6 8. exd5 Qxd5 9. Nb3 {LiveBook: 3 Games. C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} (9. Qe2 Nb4 10. Be4 Qd8 11. c4 Qc7 12. Bb1 b6 13. Ne4 Bb7 14. Rd1 Be7 15. b3 Nxe4 16. Bxe4 Bf6 17. Bxb7 Qxb7 {½-½ (65) Bulski,K (2523)-Socko,B (2636) Warsaw 2012}) 9... Ba7 10. c4 Qd8 11. Qe2 $146 ({Predecessor:} 11. Bg5 h6 12. Bh4 Nb4 13. Bb1 Qxd1 14. Rxd1 g5 15. Bg3 Nc6 16. Bd6 Bb8 17. Ba3 Ne5 18. Nxe5 {½-½ (18) Mus,R-Orlik,A Poland 1991}) 11... O-O 12. Bg5 e5 13. Rad1 Qe7 14. Rfe1 Bg4 15. h3 Bxf3 16. Qxf3 h6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Be4 Nd4 20. Na5 Rab8 21. Nxb7 Rfc8 22. b3 Rc7 23. Nd6 Bc5 24. Nf5 Nxf5 25. Bxf5 Bd4 26. Re4 a5 27. Rh4 ({White should play} 27. Rg4+ $16 Kf8 28. Rh4) 27... a4 $1 $14 28. Rd3 axb3 29. axb3 Rcb7 30. Rxh6 {Rg3+ is the strong threat.} Rxb3 31. Rxb3 Rxb3 {KRB-KRB} 32. Be4 (32. Rxf6 $16 {White wants to play Be4.} Kg7 33. Rd6) 32... Kg7 $11 {The position is equal.} 33. Rh7+ Kg8 $1 34. Rh6 Kg7 35. Rh7+ Kg8 $1 {Precision: White = 58%, Black = 78%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Melamed, Tatjana"]
[Black "Hainke, Guntram"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2347"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,63,40,42,0,0,-67,-51,-82,-73,-62,-59,-86,-78,-89,-83,-90,-56,-64,-70,-66,-34,-41,0,0,0,-5,0,-18,137,139,143,102,137,0,0,-84,-84,-86,-68,-61,0,-97]} 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. d4 e6 6. Nf3 d6 7. cxd6 cxd6 8. Bc4 Nc6 9. O-O Be7 10. exd6 Qxd6 11. Nc3 Nxc3 12. bxc3 O-O {LiveBook: 73 Partien} 13. Ng5 {B22: Sizilianisch (Alapin 2.c3)} (13. Re1 Qd8 14. Qe2 b6 15. d5 Na5 16. dxe6 Nxc4 17. exf7+ Kh8 18. Qxc4 Bb7 19. Ne5 Bd6 20. Bf4 Rc8 21. Qe6 Qf6 22. Ng6+ Qxg6 23. Qxg6 hxg6 24. Bxd6 Rxf7 {½-½ (86) Jones,G (2660)-Cori Tello,J (2641) Tbilisi 2017}) 13... e5 {[%cal Be6e5,Be5e4][%mdl 32]} 14. d5 (14. dxe5 $11 Qxe5 15. Re1 Qxc3 16. Bxf7+ Rxf7 17. Nxf7 Kxf7 18. Rb1) 14... Na5 $15 15. Ne4 {Schwarz steht etwas besser.} Qg6 16. Bd3 $146 ({Vorgänger:} 16. d6 Bd8 17. Bd5 Bg4 18. Qd3 Bf5 19. Be3 Kh8 20. Rab1 Bxe4 21. Bxe4 {1-0 (34) Brady,S (2353)-Brady,C (2046) Greystones 2002}) 16... f5 17. Ng3 Bd6 18. f4 e4 19. Be2 Bc5+ 20. Kh1 b6 21. Bb2 Bd7 22. c4 Rac8 23. Rc1 {[%cal Ba1c1,Bc1c3,Bc3g3][%mdl 32]} Nb7 24. Nh5 Rf7 25. Rc3 {[#] Droht stark Tg3.} Qd6 $2 ({Besser ist} 25... e3 $1 $11) 26. Rg3 $16 g6 27. Qd2 Kf8 {[#]} 28. Qc3 ({Günstiger ist} 28. Be5 $1 $16 {[%cal Re5d6]} Qe7 29. Qb2) 28... Ke7 $36 {[%mdl 2048] Schwarz steht aktiver.} 29. Ng7 (29. Qe5+ $11 Kd8 30. Nf6) 29... Rg8 $17 30. Nh5 Rff8 31. Ng7 Rf7 32. Nh5 $1 {Precision: Weiß = 49%, Schwarz = 50%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Thakur, Akash"]
[Black "Michalczak, Thomas"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2338"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,75,0,14,6,6,0,30,0,18,0,28,6,35,10,10,7,12,0,0,0,0,0,0,-10,-16,-10,-35,-61,-65,-52,-56,-69,-67,-133,-103,-93,-102,-117,-74,-77,-69,-69,-70,-61,-61,-206,-200,-157,-82,-77,-83,-75]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 cxd5 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3} (10. Bg5 c6 11. Na4 h6 12. Bh4 Re8 13. c4 dxc4 14. Bxc4 Qxd1 15. Rfxd1 g5 16. Bg3 Ne4 17. a3 Bf8 18. Rac1 Nxg3 19. hxg3 Rb8 20. b4 Bf5 21. Bd3 Bxd3 22. Rxd3 {½-½ (36) Artemiev,V (2691)-Carlsen,M (2837) Riadh 2017}) 10... c6 11. Qf3 Bd6 12. Bf4 Be6 13. Ne2 c5 {LiveBook: 4 Games} 14. c3 Rb8 15. b3 a5 16. Rfd1 $146 {[%cal Bf1d1,Bd1d2,Bd2e2][%mdl 32]} ({Predecessor:} 16. Bc2 Re8 17. Rad1 Rb6 {0-1 (47) Jerez Perez,A (2405)-Santos Latasa,J (2542) Escaldes 2017}) 16... Qc7 17. Bc2 Be5 18. Rd2 h6 19. Bxe5 Qxe5 20. Nf4 Rb4 21. Re2 (21. cxb4 {keeps more tension.} Qxa1+ 22. Rd1 Qxa2 23. Qe2 Qa3 24. bxc5 Qxc5 25. Nxe6 fxe6 26. Qxe6+ Kh8 27. Qe2) 21... Qxf4 22. cxb4 Qxf3 23. gxf3 axb4 24. h4 Nh5 25. Rd2 Ra8 26. Bd3 Nf4 {[%mdl 1024] Black has compensation.} 27. Bf1 Ra5 28. Rc1 Bf5 29. Kh2 (29. Ra1 $1 $15) 29... g5 30. hxg5 hxg5 31. Re1 Kg7 32. Re7 Bb1 33. Rb2 $1 {[%cal Rb2b1]} Kf6 34. Rc7 Bf5 35. Rc6+ (35. Rd2 $15) 35... Ke5 $19 36. Rd2 Bd7 (36... Bb1 $142 37. Kg3 Rxa2 38. Rxa2 Bxa2 39. Rxc5 Kd4) 37. Rb6 $17 Ra8 38. Kg1 {Precision: White = 40%, Black = 53%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Luukkonen, Tommi"]
[Black "Pena Gomez, Manuel"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2331"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,154,28,3,33,31,41,41,76,42,44,50,73,45,74,74,85,83,78,76,100,85,133,94,89,90,93,94,120,14,12,-108,-79,-76,-63,-68,-54,-43,-13,-206,-81,-322,-110,-314,-296,-287,-308,-383,-393,-375,-323,-538,-464,-628,-394,-580,-421,-806,-292,-289,-338,-273,0,-116,0,0,0,0,0,0,364,373,340,339,306,-116,-88,-154,-58,-58,-59,-58,-58,-58,-57,-58,-57,-58,-58,-56,-56,-57,-58,-101,-102,-146,-20,-25,-28,-28,-29,-29,-27,-20,-12,-16,-12,-18,-21,-58,-53,-83,-71,-169,-162,-165,-170,-201,-213,-175,-91,-114,-104,-95,-97,-94,-33,-29,-31,-29,-22,-25,-41,-78,-85,-455,-437,-434,-71,-4284,-4566,-6114,-670,-6114,-4627,-4574,-220]} 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 O-O 6. Nec3 {LiveBook: 14 Games. E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (6. Nbc3 c6 7. Be3 Nbd7 8. Qd2 a6 9. c5 b5 10. cxb6 Nxb6 11. Nf4 a5 12. Be2 Nfd7 13. O-O Ba6 14. Bxa6 Rxa6 15. Qe2 Qa8 16. Rac1 {1-0 (46) Wojtaszek,R (2750)-Van Wely,L (2695) Wijk aan Zee 2017}) 6... Nbd7 7. Bg5 e5 8. d5 {White is slightly better.} a5 $146 ({Predecessor:} 8... h6 9. Bh4 a6 10. Na3 Qe8 11. Qd2 Nh5 12. O-O-O Nc5 {½-½ (45) Wallace,J (2394)-Bejtovic,J (2392) Gothenburg 2013}) 9. Nb5 Nc5 10. N1c3 h6 11. Bh4 Qd7 12. Qd2 Ne8 13. Be2 c6 14. Na3 Qc7 15. g4 a4 16. Rg1 Kh7 17. O-O-O Qa5 18. Kb1 Ra6 19. Be7 ({White should try} 19. Bf2 $16) 19... Rg8 $11 20. Qc2 (20. Qe3 $11) 20... g5 21. h4 Qc7 22. Bxg5 hxg5 23. hxg5 Bh8 24. f4 $2 (24. Rh1+ $11 Kg7 25. Bf1) 24... Rg6 (24... exf4 $19 25. dxc6 (25. Rh1+ $2 Kg7 $19) 25... bxc6) 25. Bf3 $2 (25. f5 $17 {was necessary.} Rxg5 26. Rh1+ Kg8 27. Qd2) 25... Kg8 $2 (25... exf4 $19 {and Black stays clearly on top.} 26. Qh2+ Kg8) 26. Rh1 $2 (26. f5 $17 {keeps fighting.} Rxg5 27. Rh1) 26... exf4 $19 27. Rxh8+ Kxh8 28. e5 dxe5 29. Qf2 Qb6 30. Nc2 $2 (30. Qe1 {was forced.} Nd7 31. Be4) 30... Kg8 31. Qh4 Ra8 32. Be4 (32. a3 $142) 32... Rg7 33. Bf5 (33. Rh1 $142 Kf8 34. Qh8+ Rg8 35. Qh6+ Ke7 36. dxc6) 33... Qd8 $2 (33... Bxf5 34. gxf5 Rh7) 34. Rh1 {[%csl Gh1][%cal Rh4h8]} Kf8 35. Qh8+ Ke7 $2 (35... Rg8 $19 36. Qh6+ Ng7 37. dxc6 Be6) 36. Rd1 (36. Nb4 $1 $11) 36... Bxf5 (36... Rxg5 $6 37. dxc6 Bxf5 38. Qxe5+ Kf8 39. gxf5 $11) (36... Bd7 $1 $17 {Threatens to win with ...Qb6.} 37. d6+ Nxd6 38. Qxg7 Qh8 39. Qf6+ Qxf6 40. gxf6+ Kxf6 41. Rxd6+ Ke7) 37. gxf5 $11 Rxg5 38. Qxe5+ Kf8 39. dxc6 Qf6 $2 {[%mdl 8192]} (39... Nd3 $11 {and Black stays safe.} 40. Qh8+ Rg8 41. Qh6+ Rg7) 40. Qxc5+ $18 Qe7 41. Qd4 bxc6 42. Ne4 $2 (42. Re1 $18 Qd8 43. Qh8+ (43. Qxf4 a3 $11) 43... Rg8 44. Qh6+ Rg7 45. Ne4 (45. Rxe8+ Kxe8 46. Qh8+ Ke7 $18)) 42... Rh5 $1 $17 43. f6 {[#]} (43. a3 $142) 43... Qe5 ({Better is} 43... Qd8 $1 $17 {[%mdl 512] Hoping for ...c5!} 44. Qg1 (44. Qxd8 Rxd8) 44... Qa5) 44. Qxe5 $1 $15 Rxe5 45. Rh1 {[%cal Rh1h8]} Kg8 46. Rg1+ Kh7 $1 47. Ng5+ Kg6 48. Nf3+ Kxf6 49. Nxe5 Kxe5 {[%mdl 4096] Endgame KRN-KRN} 50. Re1+ Kf6 51. Nd4 Nd6 $1 52. c5 Nb7 (52... Nc4 $1 $17 {aiming for ...Rd8.} 53. Kc2 Ne3+ 54. Kc3 Rh8) 53. Rf1 $11 Nxc5 54. Rxf4+ Ke5 55. Rh4 Kd5 56. Nc2 Ne6 57. Ne3+ Kd6 58. Nc4+ Kc5 59. Kc2 f5 60. Kc3 Rg8 61. Na3 (61. Ne5 $17) 61... Rg3+ 62. Kd2 Nd4 63. Rf4 Kd5 64. Nb1 Rg2+ (64... c5 $19 {White must now prevent ...Rg2+.} 65. Nc3+ Ke5) 65. Kd3 $17 c5 $1 {[%cal Rc5c4] And now ...c4+ would win.} 66. Nc3+ Ke5 67. Rh4 f4 (67... Rg3+ $17 68. Kc4 Rg4) 68. Rh5+ $15 Nf5 69. Nxa4 f3 {[%cal Bf4f3,Bf3f2][%mdl 32] ...c4+ is the strong threat.} 70. Nxc5 Rxb2 71. Ne4 Kf4 ({Reject} 71... Rxa2 72. Ng3 $11) 72. Nd2 $2 {[%mdl 8192]} (72. Nc3 $17 {is tougher.}) 72... f2 $19 73. Rh1 {[#]} Ng3 $2 (73... Rb4 $1 $19 {has better winning chances. Strongly threatening ...Rd4+.} 74. Rc1 Rd4+ 75. Ke2 Kg3) 74. Ra1 $2 {[%mdl 8192]} (74. Rh4+ $17 Kf5 75. Rh8) 74... Rb8 {Black is clearly winning.} 75. Rd1 Ra8 (75... Re8 $142 76. Rb1 Re1 77. Rb4+ {[#]} Ne4 $1 {[%mdl 512]}) 76. Ra1 Rd8+ 77. Kc3 Ke5 $2 {Precision: White = 35%, Black = 34%.} (77... Re8 78. Rb1 Re1) 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Sergienko, Sergey"]
[Black "Krivanek, Vladimir"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2329"]
[BlackElo "2076"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,82,3,-28,-22,-46,-44,-47,17,-34,-13,6,6,4,68,50,95,94,89,0,0,0,0,0,0,0,0,0,54,58,89,50,42,-89,-82,-95,-99,-95,-85,-98,-98,-95,-83,-135,-109,-135,-150,-139,-70,-87,0,0,0,-49,-68,-321,-329,-1216,-1215,-1201,-1153,-5093,-4202]} 1. Nf3 b6 2. e4 Bb7 3. d3 c5 4. g3 Nc6 5. Bg2 g6 6. O-O Bg7 7. c3 d5 8. Nbd2 e6 9. Re1 Nge7 10. Qe2 h6 {A08: King's Indian Attack} 11. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Qd7 12. Nf1 {LiveBook: 3 Games} d4 {Black has an edge.} 13. c4 e5 14. h5 O-O-O $146 (14... g5 $15) ({Predecessor:} 14... g5 15. N3h2 Nd8 16. a3 a5 17. Rb1 Ne6 18. Bh3 {1-0 (44) Titov,G (2490)-Khait,A Warsaw 1992}) 15. N3h2 (15. Bd2 $11) 15... Kb8 16. a3 Bc8 17. Bd2 Ng8 (17... Na5 $11) 18. b4 gxh5 19. bxc5 bxc5 20. Nf3 (20. Qxh5 $16 Nf6 21. Rab1+ Kc7 22. Qd1) 20... Bf6 $1 $11 21. Reb1+ Ka8 $1 22. Qd1 Nge7 23. Rb5 Qd6 $1 24. Qa4 Rhg8 (24... Be6 $11) 25. Rab1 $14 Rg6 26. Ba5 Nxa5 {[#]} 27. Rb8+ $1 {[%mdl 512]} Qxb8 $17 28. Rxb8+ Kxb8 29. Qxa5 Nc6 30. Qxc5 Kc7 $1 {Strongly threatening ...a6.} 31. Qb5 Bd7 32. Nh4 (32. Qb2 $142) 32... Rb8 33. Qa4 ({Don't go for} 33. Qc5 $2 Be7 $19) 33... Bxh4 $1 34. gxh4 Rb1 (34... Rb2 $17 35. Ng3 Rb1+ 36. Kh2 Rb2) 35. Qc2 $15 {[#]} Ra1 $40 {[%mdl 128] Black has some attack.} (35... Rb6 $1 $17) 36. Qb2 $11 Rd1 {Hoping for ...Bh3.} 37. Qe2 Rc1 38. Qf3 $2 {[%mdl 8192]} (38. Kh2 $1 $15) 38... f6 $19 39. Qxh5 $2 (39. Kh1 Bg4 40. Qg3) 39... Ne7 {Black is clearly winning.} 40. Qe2 Bg4 41. Qd2 {[#]} Bf3 $1 {[%mdl 512] Precision: White = 44%, Black = 58%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Mishuchkov, Nikolai M"]
[Black "Lalic, Bogdan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2303"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,-1,5,-3]} 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. c3 b6 5. Bg2 Bb7 6. O-O Bg7 7. Qb3 cxd4 8. Ne5 d5 9. cxd4 O-O 10. Nc3 Nc6 {LiveBook: 9 Games. A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} 11. Nxc6 {Predecessor:} Bxc6 $146 12. Bf4 e6 13. Be5 Rc8 14. e3 h5 15. Bxf6 Bxf6 16. Rfc1 Be7 17. Bf1 Bb7 18. Ne2 Rb8 19. Qa4 a6 20. Nf4 Bd6 {½-½ (48) Jesse,I (2387)-Kovalenko,I (2636) Riga 2017} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Nitish Belurkar"]
[Black "Mihajlov, Sebastian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2270"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,72,0,-10,-22,0,-19,-19,-24,-17,-29,84,-26,-37,-41,-19,-41,-31,-49,-49,-37,-43,-43,-34,-33,-16,-20,-19,-42,-42,-52,-43,-49,-31,-52,-48,-150,-150,-176,-161,-159,-151,-175,-171,-195,-194,-196,-138,-149,-137,-219,-217,-300,-300,-293,-254,-285,-260,-29991,-29992]} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 h6 7. Bh4 c5 8. dxc5 dxc5 9. Bc4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Nh5 10. O-O Nc6 11. Re1 {The position is equal.} (11. a4 Qc7 12. Bg3 Nxg3 13. hxg3 Na5 14. Ba2 Bg4 15. Nc4 Rad8 16. Qe2 Nxc4 17. Bxc4 Rd7 {1-0 (34) Kamsky,G (2676)-Jumabayev,R (2603) Bastia 2017}) 11... Qc7 12. Qc2 g5 {[#]} (12... a6 $11 {keeps the balance.}) 13. Bg3 (13. Bxg5 $1 $16 b5 14. Bd5 hxg5 15. e5) 13... Nxg3 $11 14. hxg3 Bg4 15. Nf1 e6 16. Be2 Bh5 $146 ({Find the theoretical novelty and annotate with similar games:} 16... Bxf3 17. gxf3 Rab8 {½-½ (31) Hebesberger,T (2351)-Lehner,O (2441) Austria 2015}) 17. Ne3 a6 {[%cal Ba7a6,Ba6b5,Bb5b4,Bb4c3][%mdl 32]} 18. a4 Rab8 19. Ne5 {Nxc6 is the strong threat.} Nxe5 20. Bxh5 c4 21. Be2 b5 22. axb5 axb5 23. Red1 Rfd8 24. b3 Nc6 25. Rac1 {[#]} (25. Rxd8+ $15 Rxd8 26. Rd1) 25... b4 $1 $17 26. Nxc4 bxc3 27. e5 Nxe5 28. Nxe5 Bxe5 29. Bc4 Kg7 30. Kf1 Qc6 (30... Bd4 $19 31. Qe4 Qb6) 31. Qe2 Bf6 32. Rd3 (32. Rxd8 $17 Rxd8 33. Rd1) 32... Rxd3 $19 33. Qxd3 Rd8 34. Qe3 Qd6 35. Qe4 Qa3 36. Rc2 $2 (36. Qb1 $19) 36... Qa1+ {Precision: White = 28%, Black = 65%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Soural, Jan"]
[Black "Solozhenkin, Evgeniy"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "2227"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,64,0,0,-35,0,-52,-62,-59,-48,-74,-59,-141,-143,-141,-141,-125,-123,-184,-185,-185,-184,-209,-198,-188,-182,-229,-220,-304,-280,-349,-241,-237,-208,-179,-165,-538,-559,-650,-633,-812,-791,-1507,-1499]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 exd5 6. cxd5 d6 7. e3 Nbd7 8. Bd3 Qa5 9. Nge2 Nxd5 10. O-O Bxc3 11. bxc3 c4 12. Bc2 O-O {LiveBook: 38 Games. E30: Nimzo-Indian: Leningrad Variation} 13. Rb1 (13. Bh4 Nxc3 14. Nxc3 Qxc3 15. Rc1 Qa5 16. Qxd6 Qe5 17. Bg3 Qxd6 18. Bxd6 Re8 19. Rfd1 b5 20. a4 a6 21. Rb1 Nf6 22. axb5 axb5 23. Rxb5 Be6 {½-½ (23) Volkov,S (2607)-Tiviakov,S (2613) Algiers 2016}) 13... Re8 14. a4 $146 (14. Qd4 $11) ({Predecessor:} 14. Qd4 Ne5 15. Rfd1 Be6 16. e4 Nb6 17. f4 Nd3 18. a4 Nxa4 19. Bxd3 cxd3 20. Rxd3 {0-1 (54) Ratkovic,M (2380)-Perunovic,M (2425) Kragujevac 2015}) 14... Nxc3 $15 {Black is slightly better.} 15. Nxc3 Qxc3 ({Much weaker is} 15... Qxg5 $6 16. Ne4 $14) 16. Bf4 Ne5 17. Qxd6 ({White should try} 17. Qc1 $15 Qa5 18. Rd1) 17... Qxc2 18. Bxe5 Qxa4 19. Ba1 Qc6 20. Qg3 (20. Qxc6 $17 {was called for.} bxc6 21. Rfc1) 20... f6 $19 {Strongly threatening ...b5.} 21. Rbd1 {[#]} Qe6 $1 22. Rd4 Qf7 23. Rf4 Kh8 24. Rb1 Be6 25. Rb5 Rad8 {[%cal Rd8d1] [#]} 26. Bd4 b6 27. h3 Bd7 28. Rg5 {aiming for Rxg7!} Re6 29. Rgg4 $2 (29. Rd5 {is more resistant.}) 29... Rc6 {Black is clearly winning.} 30. Rh4 c3 {[%cal Bc4c3,Bc3c2][%mdl 32] Threatens to win with ...c2.} 31. Qf3 c2 32. Rxh7+ Kxh7 {Precision: White = 25%, Black = 76%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Raahul V S"]
[Black "Kalegin, Evgenij"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2205"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,67,28,42,18,14,14,27,13,24,-6,62,-15,-3,-3,0,-158,114,112,117,113,125,95,123,111,125,117,129,121,121,118,128,124,159,137,145,143,145,145,138,144,143,131,150,126,325,317]} 1. c4 e5 2. g3 d6 3. Bg2 g6 4. d4 Nd7 5. Nc3 Bg7 6. Nf3 Ngf6 7. O-O O-O 8. b3 exd4 9. Nxd4 Re8 10. Bb2 Nc5 11. Qc2 c6 12. Rad1 {E67: King's Indian: Fianchetto: 6...Nbd7} Qb6 {LiveBook: 3 Games} (12... Qe7 13. Rfe1 h5 14. b4 Nce4 15. Nxe4 Nxe4 16. Nf3 Bxb2 17. Qxb2 Bg4 18. h3 Bd7 19. e3 Rad8 20. b5 c5 21. Nd2 Ng5 22. Kf1 Nxh3 23. Ne4 g5 24. Nf6+ {1-0 (24) Halkias,S (2571)-Haddouche,M (2505) Riadh 2017}) 13. Rfe1 a5 14. Ba3 {The position is equal.} Ng4 $146 ({Predecessor:} 14... Bd7 15. e3 Rad8 16. Na4 Nxa4 17. bxa4 Qc7 {0-1 (26) Mendez Acosta,A (1956)-Hernandez Leon,A (2282) Santa Cruz de Tenerife 2017}) 15. e3 Ne5 16. Ne4 Bg4 (16... Rd8 $11) 17. Rd2 ({White should try} 17. Nxd6 $14 Bxd1 18. Rxd1) 17... Nxe4 18. Bxe4 Rad8 19. Bxd6 $2 (19. Bb2 $11) 19... c5 $2 (19... Rxd6 $17 {keeps the pressure on.} 20. c5 Rxd4 $1 {[%mdl 512]} 21. cxb6 Rxe4 22. Qxe4 Nf3+ 23. Qxf3 Bxf3) 20. Bxe5 $1 $16 Bxe5 21. Nf3 Bg7 22. Red1 Rxd2 23. Rxd2 Qf6 24. Kg2 Qe7 25. Bd5 Bf5 26. Qc1 g5 27. h4 h6 28. hxg5 hxg5 29. Qh1 Bc3 30. Rd1 g4 {[#] And now ...Be4 would win.} 31. Nh4 $1 {[%cal Rh4f5]} Bh7 32. Kg1 Rd8 33. Ng2 {Threatens to win with Bxf7+!} Be4 $2 (33... Bg6 $16 34. Nf4 Kg7 35. Nxg6 fxg6) 34. Qh5 {Precision: White = 62%, Black = 41%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Makoveev, Ilya"]
[Black "Marjanovic, Annamaria"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2196"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,115,6,22,24,28,23,27,12,74,43,49,28,16,24,30,13,19,0,0,9,24,28,40,2,6,0,0,0,1,0,0,-12,0,0,0,0,31,0,0,0,0,0,0,0,0,0,37,33,40,28,354,318,314,323,335,306,513,513,554,547,516,516,608,648,669,669,667,665,612,649,618,567,726,724,673,584,587,584,562,511,962,955,915,852,7000,5176,2016,1945,1666,1609,12844,12844,12843,12841]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Bd6 13. Kb1 {B19: Classical Caro-Kann: 4...Bf5 main line} Bc7 14. Rde1 O-O 15. Ne4 {[#] White has an edge.} Nxe4 $146 (15... Re8 $11) ({Predecessor:} 15... Re8 16. g4 Nxg4 17. Rhg1 f5 18. Qb3 Qe7 19. Bb4 Qf7 20. Neg5 hxg5 21. Nxg5 Qxh5 22. Nxe6 {½-½ (32) Shomoev,A (2550)-Riazantsev,A (2659) Sochi 2017}) 16. Qxe4 $16 Nf6 17. Qh4 (17. Qe2 {feels hotter.} Nh7 18. g4 Qf6 19. c3 Rfd8 20. Rhg1) 17... Nd5 18. c4 Qxh4 19. Rxh4 Nf6 20. Bc3 Bd8 21. Rh3 Be7 22. Ne5 Rfd8 23. Kc2 Rac8 24. b3 c5 25. dxc5 Bxc5 26. Nd3 (26. Rf3 {seems wilder.} Bd4 27. g4 Bxe5 28. Rxe5 Nxg4 29. Re4) 26... Bd4 27. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} a6 28. a5 Bxc3 29. Kxc3 Rd5 30. Re5 Rxe5 31. Nxe5 $11 {[%mdl 4096] Endgame KRN-KRN} Rc5 32. f4 Rxa5 33. g4 Ra2 34. Rd3 {Black must now prevent Rd8+.} Kf8 35. Rd8+ {[%mdl 1024] White has compensation.} Ke7 36. Rb8 Ne4+ $2 {[%mdl 8192]} (36... b5 $1 $11) 37. Kd4 $18 Nd6 38. c5 Nb5+ 39. Kd3 Rb2 $2 (39... f6) 40. Rxb7+ {White is clearly winning.} Ke8 41. Rxf7 Rxb3+ 42. Kc4 Re3 {[#] aiming for ...Rxe5!} 43. Rxg7 Re4+ 44. Kd3 Rxf4 45. Rg8+ Rf8 46. Rg6 Ke7 47. Rxh6 {[#] Hoping for Ng6+.} Rg8 48. Ke3 Nc3 49. Ng6+ Kf6 50. Nf4+ Kf7 51. Rg6 Rc8 (51... Rxg6 $142 52. Nxg6 Nd5+ 53. Kd4 Kg7) 52. Nxe6 Nd5+ 53. Kd4 Nf6 54. Ke5 {White threatens Rg7+ and mate.} Ne8 55. Ng5+ Ke7 56. Ne4 Ra8 57. h6 {White wants to mate with h7.} Kf7 58. Kf5 {Precision: White = 71%, Black = 42%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Solozhenkina, Elizaveta"]
[Black "Moehn, Hans"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2190"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,83,33,13,44,16,16,16,16,16,15,16,16,12,16,21,33,29,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Bg7 9. Nc3 Qc8 10. b3 Qb7+ {A30: Symmetrical English: Double Fianchetto and Hedgehog} 11. Kg1 {LiveBook: 8 Games} h5 (11... O-O 12. Bb2 Rd8 13. Nf3 Na6 14. Nd5 Nxd5 15. Bxg7 Ne3 16. Qd2 Kxg7 17. Qxe3 d5 18. Rac1 Nc5 19. h4 h5 20. b4 {½-½ (48) Radjabov,T (2724)-Vachier Lagrave,M (2762) Dubai 2014}) 12. h4 d5 $146 ({Predecessor:} 12... Ne4 13. Nxe4 Qxe4 14. Be3 Nc6 15. Nxc6 dxc6 16. Rc1 Be5 17. Qd3 Qxd3 18. exd3 {½-½ (37) Knezevic,M (2140)-Jovanovic,S (2280) Belgrade 2014}) 13. cxd5 Nxd5 14. Nxd5 Qxd5 15. Be3 O-O 16. Rc1 Qb7 17. Qc2 Na6 18. Qc6 Rab8 19. a3 Nc5 {The position is equal.} 20. b4 Bxd4 21. Qxb7 Rxb7 22. Bxd4 Nb3 23. Rcd1 Nxd4 24. Rxd4 $11 {[%mdl 4096] Endgame KRR-KRR} Rc8 25. Rfd1 Kg7 26. R1d3 b5 27. Kg2 a6 28. e4 Kf6 29. Kf3 Rc2 30. Rd8 Rbc7 31. Ra8 R7c6 32. Ra7 R2c3 33. Ke2 Rc2+ 34. Kf1 Re6 35. Re3 Rcc6 36. Kg2 Kg7 37. e5 Rc2 38. Kg1 Kf8 39. Ra8+ Kg7 40. Ra7 Kf8 41. Ra8+ Kg7 42. Ra7 {Precision: White = 73%, Black = 81%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Utiatskaja, Irina"]
[Black "Neuman, Petr"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2164"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,154,12,11,11,-2,-12,-57,-56,-71,-64,-85,-88,-86,-84,-83,-85,-83,-26,-38,-20,-18,-22,-41,-14,-18,3,-7,0,6,1,-4,0,0,0,0,0,-23,0,-6,0,-13,-13,-10,-13,-88,-88,-88,-88,-98,-72,-72,-72,-72,-72,-72,-72,-72,-72,-116,-81,-116,-116,-123,-116,-123,-116,-116,-116,-35,0,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-29,-116,-29,-29,0,-115,-115,-116,0,-116,-116,-116,-116,-116,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. O-O Qc7 10. Qe2 b6 11. e4 {LiveBook: 3 Games. D94: Grünfeld: 4 Nf3 Bg7 5 e3} (11. Bb2 Nc6 12. Rfd1 Bg4 13. Rac1 Na5 14. Bd3 Rac8 15. h3 Be6 16. Ba3 Rfd8 17. e4 Bd7 18. d5 Ba4 {½-½ (52) Frolyanov,D (2566)-Artemiev,V (2660) Kaliningrad 2015}) 11... Nc6 {[%cal Rc5d4]} 12. Bb2 Bg4 13. Bd5 $146 ({Predecessor:} 13. Rac1 e6 14. e5 Rfd8 15. h3 Bxf3 16. Qxf3 Bh6 17. Rc2 cxd4 18. cxd4 Nb4 {½-½ (51) Sjodell,U (2020)-Steingrimsson,H (2410) Gausdal 1994}) 13... e6 14. Bxc6 $1 Qxc6 15. Qe3 Bxf3 16. Qxf3 Qb5 17. Rfb1 Rfd8 18. e5 Rac8 (18... Qa4 $17) 19. Bc1 $11 Qc6 (19... Qc4 {is interesting.} 20. Bg5 Rd7 21. Rc1 Rdc7 22. Rd1 h6) 20. Qxc6 Rxc6 21. Bg5 Rdc8 22. a4 a6 23. Be3 Bf8 24. g3 cxd4 25. Bxd4 Bc5 26. Bxc5 Rxc5 27. Rxb6 {[%mdl 4096] Endgame KRR-KRR} Ra5 28. Kg2 Kg7 29. Rd1 Rxc3 30. Rd7 {aiming for Rbb7.} Rxe5 {Black wants to play ...Rc2.} 31. Rxa6 Rc2 {...Rf5 is the strong threat.} 32. Rd1 (32. Rd3 $1 $11) 32... Ra2 $17 33. Ra8 g5 34. h3 Ree2 35. Rf1 Re4 36. a5 Rea4 37. Rb1 Rxa5 38. Rxa5 Rxa5 {KR-KR} 39. Rb7 h5 40. g4 h4 41. Rc7 Kg6 42. Rb7 f5 43. gxf5+ exf5 44. Rb6+ (44. Rb8 $17) 44... Kf7 {[#]} 45. Rb7+ (45. f4 $1 $11 {[%mdl 512]}) 45... Kf6 46. Rb6+ Ke5 47. Rg6 Kf4 48. Rh6 Re5 49. Rh8 Re7 50. Rh6 Re8 51. Rh7 Rg8 52. Rh5 Ke4 53. Rh7 Ke5 54. Rh6 Rg7 55. Kh2 Ra7 56. Kg2 Ra4 57. Rh5 Kf6 58. Rh8 Kg7 59. Rb8 Ra6 (59... Kf7 $17 60. Rb6 Rc4) 60. Rc8 (60. Rb5 $11) 60... Kg6 (60... Rd6 $17 61. Rc2 Kf6) 61. Rg8+ $11 Kh6 62. Rf8 (62. Rh8+ $11 {remains equal.} Kg7 63. Rh5) 62... Ra5 $17 63. Rg8 Ra4 ({Black should play} 63... Ra2 $17 64. Rb8 Rd2 65. Rb6+ Kg7) 64. Rf8 {[#]} (64. Rh8+ $1 $11 {was the only way to keep the balance.} Kg6 65. Kf3) 64... Rf4 $1 65. Rf6+ Kg7 66. Ra6 g4 ({Black should try} 66... Rc4 $17 67. Kf3 Rc3+ 68. Kg2 Rc4) 67. Rb6 $11 {The position is equal.} Re4 68. Ra6 Kh7 69. Rf6 Rf4 70. Ra6 Rc4 71. Rf6 Rc5 72. Ra6 Kg7 73. Rb6 Rc2 {Threatens to win with ...g3.} 74. hxg4 fxg4 75. Rb4 g3 76. Rxh4 Rxf2+ 77. Kxg3 Rf6 {Precision: White = 58%, Black = 54%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.17"]
[Round "7"]
[White "Lee, Jun Wei"]
[Black "Jablonicky, Martin"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2064"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,79,68,115,131,106,92,100,46,59,56,68,69,66,63,120,135,135,129,111,136,147,154,170,124,121,104,115,83,90,66,135,135,207,220,214,200,214,0,169,0,181,154,164,158,154,152,192,162,177,154,143,0,174,0,147,0,164,0,130,0]} 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 Na6 7. Bd3 c5 8. d5 e6 9. Nf3 exd5 10. cxd5 Re8 {A65: Modern Benoni: 6 e4} (10... h6 11. Be3 b5 12. O-O c4 13. Bc2 b4 14. Ne2 Re8 15. Ng3 Bd7 16. Rc1 Qa5 17. Bb1 Rac8 18. Nd4 {1-0 (54) Peralta,F (2596)-Grigoryan,K (2592) Barbera del Valles 2014}) 11. O-O {LiveBook: 4 Games} Rb8 12. Re1 Nc7 {White is clearly better.} 13. a3 b5 $146 ({Find the theoretical novelty and annotate with similar games:} 13... h6 14. Bh4 g5 15. Bg3 Nh5 16. Bh2 g4 17. hxg4 Bxg4 {½-½ (42) Zhemchuzhina,E (1857)-Movldiev,I (2047) St Petersburg 2015}) 14. b4 (14. Qd2 $16) 14... h6 $14 15. Bd2 Nd7 16. Rc1 c4 17. Bb1 Ra8 (17... a5 $14) 18. Be3 $16 a5 19. Nd4 axb4 20. axb4 Ba6 21. Qd2 Qh4 22. Nce2 Kh7 23. Bf4 Qf6 24. Bg3 Bb7 25. f4 Ra3 (25... Ra1 $14) 26. Bf2 Raa8 (26... Ra4 $16) 27. Nc3 $18 Ba6 28. Nc6 Bb7 29. Nd4 Ba6 30. Nc6 {g3 is the strong threat.} Bb7 31. Bd4 Qh4 32. Bxg7 Kxg7 33. Nd4 Ba6 34. Rcd1 Qf6 35. Nf3 Bb7 36. Nd4 Ba6 $1 37. Nf3 Bb7 38. Nd4 Ba6 $1 39. Nf3 Bb7 40. Nd4 {Precision: White = 29%, Black = 52%.} (40. Bc2 $16) 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Pena Gomez, Manuel"]
[Black "Akshat, Khamparia"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2491"]
[BlackElo "2381"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,173,33,33,27,24,39,53,52,32,58,64,82,77,93,42,59,54,53,50,60,58,58,47,35,36,41,36,82,13,0,0,0,0,0,-64,-64,-100,-97,-85,-67,-67,-76,-67,-78,-77,-64,-64,-71,-72,-58,-72,-5,-44,62,8,8,8,8,8,8,8,8,27,25,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,4,4,8,0,8,0,0,0,0,0,6,6,8,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,6,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Bd7 9. h3 Qc8 10. Kh2 {LiveBook: 4 Games. A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} Ne8 (10... Re8 11. Be3 Ne5 12. b3 a6 13. Rc1 b5 14. Nd5 bxc4 15. dxc4 Bc6 16. Nec3 Qb7 17. Bg5 Ned7 {0-1 (31) Eichhorn,A (2318)-Neumeier,L (2320) Germany 2015}) 11. Be3 Nc7 12. d4 {White is slightly better.} b6 13. f4 Re8 $146 ({Predecessor:} 13... Rb8 14. Rc1 a6 15. Qd2 Rd8 16. b3 Na5 17. Nd5 Nc6 {1-0 (32) Tataev,M-Timofeev,V Kaluga 1970}) 14. Rc1 Rb8 15. b3 e5 16. fxe5 (16. dxe5 $16 dxe5 17. Qd2) 16... cxd4 $14 17. Nxd4 Nxd4 18. Qxd4 Bxe5 19. Qd2 Qd8 20. Bg5 f6 21. Bf4 Qe7 22. Rcd1 Rbd8 23. Nd5 ({White should play} 23. Bxe5 $16 dxe5 24. Qd6 Qxd6 25. Rxd6) 23... Nxd5 $11 24. Qxd5+ Be6 25. Qd2 g5 26. Be3 (26. Qf2 $11) 26... h5 $1 $15 27. Bf2 h4 $1 28. Qd3 Kg7 29. Kg1 hxg3 30. Bxg3 Rh8 31. Qe3 Rh6 32. Rd3 Rdh8 33. Rf3 Kg6 34. Qf2 g4 (34... Re8 $17) 35. hxg4 Qh7 (35... Bxg4 $15 36. Rfe3 Kf7) 36. Kf1 (36. Bxe5 $2 {[#] gets mated.} Rh1+ $1 {[%mdl 512]} 37. Bxh1 Qxh1#) (36. Qd2 $1 $14) 36... Bxg4 $11 37. Bxe5 Rh1+ $1 38. Bxh1 Qxh1+ 39. Qg1 Qxg1+ 40. Kxg1 Bxf3 41. Bxf6 Bxe4 {The position is equal.} 42. Rxd6 {[%mdl 4096] Endgame KRB-KRB} Rh1+ 43. Kf2 Kf5 44. Bd4 Rh2+ 45. Ke3 {[#] Rf6+ is the strong threat.} Rh3+ 46. Ke2 Bb1 47. Rd7 Bxa2 48. Rxa7 Bxb3 49. Rc7 Rh2+ 50. Kd3 Rc2 51. Bc3 Rg2 52. Rf7+ Ke6 53. Rf3 Kd7 54. Bd4 Rg6 55. Kc3 Bd1 56. Rd3 Be2 57. Rd2 Bf1 58. Bxb6+ Kc6 59. Bd4 Rg3+ 60. Kb4 Rd3 61. Rf2 Rxd4 62. Rxf1 {KR-KR} Rd6 63. Ra1 {aiming for Ra6+.} Kb7 64. Kc5 (64. Rg1 {is interesting.} Kc6 65. c5 Rd4+ 66. Kc3 Rh4 67. Rg6+) 64... Rh6 (64... Rg6 {keeps more tension.} 65. Rb1+ Kc7 66. Ra1 Rc6+ 67. Kd4 Rd6+) 65. Rg1 Rh5+ 66. Kb4 Kb6 67. Rg6+ Kc7 68. Rf6 Rg5 69. Rh6 Rf5 70. Ra6 Rh5 71. Ra7+ Kb6 72. Ra8 Rg5 73. Rb8+ Kc6 74. Rd8 Rh5 75. Rg8 Kb6 76. Rg4 Kc6 77. c5 Rh6 78. Kc4 Rf6 79. Kd4 Rh6 80. Rf4 Re6 81. Rf8 Rh6 82. Rc8+ Kb7 83. Rd8 Kc6 84. Rc8+ Kb7 85. Re8 Kc6 86. Re4 Rf6 87. Rg4 {Precision: White = 53%, Black = 68%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Jurcik, Marian"]
[Black "Mihajlov, Sebastian"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2460"]
[BlackElo "2371"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,79,34,21,26,17,20,20,25,20,40,43,48,44,70,55,65,41,39,0,8,17,72,72,68,39,79,75,82,93,141,125,106,119,131,129,164,152,199,204,184,191,197,193,252,245,340,314,331,313,457,445,484,454,12821,12759,12833,12834,6818,2470,12835,12835,12830,6203]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 {[%cal Bg7g6,Bg6g5][%mdl 32]} 7. Bf4 Bg7 8. Nf3 O-O 9. O-O Bf5 10. Be2 {LiveBook: 3 Games. B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} h6 (10... Nh5 11. Be3 Qc7 12. Re1 Rad8 13. Na3 Nf4 14. Bf1 a6 {1-0 (31) Caruana,F (2807)-Navara,D (2737) Saint Louis 2017}) 11. Nbd2 g5 12. Bh2 {The position is equal.} e6 $146 ({Predecessor:} 12... a6 13. Qb3 b5 14. a4 b4 15. cxb4 Ne4 16. Rfd1 Qb6 17. a5 Qxb4 18. Qxd5 Nxd4 19. Nxd4 Qxd4 20. Qxf5 Nxd2 {1-0 (25) Suarez,R (1704)-Balmelle,J (1732) IECG email 2006}) 13. Ne5 Nd7 14. Nxd7 Qxd7 15. f4 f6 16. Nb3 b6 17. Bd3 Ne7 18. Qe2 Bxd3 19. Qxd3 Nf5 (19... gxf4 $1 $11 {keeps the balance.} 20. Rxf4 e5) 20. Rae1 $16 Rae8 21. Nd2 Re7 22. g4 Nd6 23. f5 exf5 {Threatens to win with ...f4.} 24. Bxd6 Qxd6 25. Rxe7 Qxe7 26. Rxf5 Qe1+ {[#]} 27. Nf1 $1 Qa1 28. Qb5 (28. Rxd5 Qxb2 29. Qg6 Qxa2 $11) 28... Qxa2 29. Qxd5+ Qxd5 30. Rxd5 $18 {[%mdl 4096] Endgame KRB-KRN} Rf7 (30... Re8 $142 31. Rd7 Re2) 31. Ne3 Kh7 32. Nf5 Kg6 33. Rd8 h5 (33... Rf8 {was worth a try.} 34. Rd6 Ra8) 34. Kg2 {White is clearly winning.} hxg4 35. hxg4 Rc7 (35... Bf8 $142 36. d5 Be7) 36. Rg8 Kh7 37. Rxg7+ Rxg7 38. Nxg7 Kxg7 39. Kf3 Kg6 {[#]} 40. Ke4 $1 {Precision: White = 83%, Black = 32%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Neuman, Petr"]
[Black "Fedorov, Evgueny"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2452"]
[BlackElo "2241"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,115,31,43,-64,-51,-70,-12,-18,-12,-9,-12,-29,52,0,18,46,113,123,118,113,156,50,119,49,80,-33,-50,-56,94,-108,-118,-237,-235,-224,-160,-150,-153,-156,-118,-79,64,60,70,60,69,70,56,75,220,214,227,175,159,154,179,174,176,175,175,178,167,159,177,166,159,179,199,189,179,189,189,189,188,172,172,113,6386,10704,5501,5469,29965,29967,29970,29971,29976,29977,29977,29978]} 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O d6 7. Re1 Be7 8. e4 a6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. Rc1 O-O 13. f4 Rac8 14. g4 Nc5 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 15. Bf2 g6 {LiveBook: 37 Games} 16. g5 ({Better is} 16. f5 $14) (16. b4 Ncd7 17. f5 gxf5 18. gxf5 e5 19. Nde2 Kh8 20. Nd5 Nxd5 21. exd5 Rg8 22. Ng3 {1-0 (50) Jumabayev,R (2613)-Marin,M (2576) Almaty 2016}) 16... Nh5 $15 {Black is slightly better.} 17. Nde2 e5 $146 (17... f5 $15 18. gxf6 Bxf6) ({Predecessor:} 17... d5 18. exd5 Nxf4 19. Nxf4 Qxf4 20. b4 Bxg5 21. bxc5 Qxc1 22. Qxc1 Bxc1 23. Rxc1 bxc5 {1-0 (59) Sandstrom,L (2360)-Berkell,P (2310) Sweden 2003}) 18. Nd5 Bxd5 19. cxd5 Qd8 20. h4 exf4 (20... Nxf4 $11 21. Nxf4 exf4) 21. Bf3 (21. Nd4 $1 $14) 21... Ng7 (21... Bxg5 $5 22. hxg5 Qxg5+ 23. Kh2 Nf6 $11) 22. Nd4 {Strongly threatening Nc6.} ({Much weaker is} 22. Nxf4 f6 $15) 22... Bxg5 (22... a5 $14) 23. hxg5 $16 Qxg5+ 24. Kf1 Rce8 25. Qd2 (25. b4 $16 Nd7 26. Rc6) 25... h5 ({Black should try} 25... Qh6 $14) 26. Bg2 (26. Nc6 $16) 26... Qh6 27. e5 (27. b4 $16 Nd7 28. Rc7) 27... dxe5 $15 28. Nc6 Nf5 (28... e4 $1 $15 29. Bxc5 e3) 29. Bh3 $2 ({Wrong is} 29. Rxe5 $2 Ne3+ 30. Bxe3 fxe3 $19) (29. Nxe5 $16 {Black must now prevent b4.} h4 30. b4) 29... e4 $1 $17 {[%cal Re4e3]} 30. Bxf5 (30. Bxc5 $17 {was the only chance.} Ng3+ 31. Kg1 bxc5 32. d6) 30... e3 $19 31. Qd4 gxf5 32. Bh4 Re4 33. Qf6 Qxf6 34. Bxf6 {Threatening Ke2.} Nd3 ({Black should play} 34... Nd7 $17 35. Bd4 f6) 35. Ke2 $14 Nxc1+ 36. Rxc1 Kh7 $1 {Hoping for ...Rg8.} 37. Rg1 {[#]} f3+ $1 38. Kxf3 Rg8 (38... e2 $16 {was called for.} 39. Re1 Rfe8) 39. Rxg8 $18 Kxg8 40. d6 {White threatens d7 and mate.} e2 41. Bc3 e1=Q 42. Bxe1 Rxe1 {[%mdl 4096] Endgame KR-KN} 43. d7 Rd1 44. d8=Q+ Rxd8 45. Nxd8 {KN-KP} Kg7 46. Nc6 $1 Kf6 {[#]} 47. Nb8 $1 Ke5 48. Nxa6 h4 49. Nb4 Kd4 50. Nc2+ Kd3 51. Ne3 h3 {[#] And now ...h2 would win.} 52. Nd5 $1 {[%cal Rd5b6]} ({But not} 52. Nxf5 $6 Kc2 $16) 52... b5 $2 {[%mdl 8192]} (52... f4 $16 53. Nxf4+ Kc2) 53. b3 Kd4 54. Nc7 Kc5 55. Kg3 {White mates.} Kc6 {[#]} 56. Nxb5 $1 {[%mdl 512]} Kxb5 57. Kxh3 Kc5 58. Kg3 {Precision: White = 42%, Black = 23%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Solozhenkin, Evgeniy"]
[Black "Hainke, Guntram"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2451"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,102,53,55,47,60,60,58,52,77,81,75,70,76,50,58,52,67,30,26,28,37,32,59,41,34,16,24,0,41,0,24,24,23,14,21,20,48,27,69,63,68,56,66,15,11,0,20,0,0,-51,-41,-154,-177,-221,-228,-221,-221,-218,-201,-394,-389,-391,-377,-410,-363,-534,-525,-1008,-1008,-1138,-560,-1020,-1025,-987,-971,-1612,-1614,-1602,-1596,-1561,-1516,-1414,-1399,-12834,-12835,-12837,-12833]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be3 Nc6 9. h3 Bh5 10. b3 {B03: Alekhine's Defence: Four Pawns Attack} O-O 11. Be2 Re8 12. Qd2 {White is slightly better.} d5 13. c5 Nc8 14. O-O Bf6 {[#]} 15. Rad1 $146 ({Predecessor:} 15. b4 Bxf3 16. Bxf3 N8e7 {½-½ (30) Bischoff,K (2519)-Wallner,J (2380) Austria 2012}) 15... h6 16. Ne5 {[#] And now Nxc6 would win.} Bxe2 17. Nxc6 ({Much worse is} 17. Nxe2 $6 Nxd4 18. Ng4 Nxe2+ 19. Qxe2 c6 $11) (17. Qxe2 {feels hotter.} Bxe5 18. dxe5 N8e7 19. f4 Qd7 20. Qf3) 17... bxc6 18. Nxe2 {[%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} Ne7 19. Ng3 Qd7 20. Rfe1 Ng6 21. Nh5 Qf5 22. Ng3 Qd7 23. Nh5 Qf5 24. Qe2 Bh4 25. Qg4 Qxg4 26. hxg4 Re4 27. g3 {[#] Hoping for f3.} Bd8 28. f3 Re8 29. Bd2 Be7 30. f4 (30. Ba5 $14) 30... Nf8 $1 $11 {...g6 is the strong threat.} 31. f5 Nd7 32. Ba5 Nf6 33. Bxc7 ({White should try} 33. Nxf6+ $11 Bxf6 34. Bc3) 33... Nxg4 $15 34. Kg2 (34. Be5 $1 $15) 34... Bg5 $17 35. Kf3 Ne3 36. Rd3 {[%cal Re1e3]} Nxf5 37. Re5 g6 {[%cal Bg7g6,Bg6f5][%mdl 32] Strongly threatening ...Rxe5.} 38. Rxf5 $2 (38. Nf4) 38... gxf5 $19 39. b4 Kh7 40. Ra3 a6 41. Ra5 (41. Be5 {was necessary.}) 41... Re4 {Black is clearly winning.} 42. a4 Rxd4 43. b5 Bd2 44. b6 Bxa5 45. b7 Rh8 46. Bxa5 Rb8 47. Nf6+ Kg6 48. Nd7 Rxb7 49. Ne5+ Kf6 50. Nxc6 Rb3+ 51. Kf2 Rxa4 {Precision: White = 33%, Black = 69%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Pacher, Milan"]
[Black "Raahul V S"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2444"]
[BlackElo "2205"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,105,20,9,42,29,70,66,41,29,40,35,38,31,230,237,295,93,92,91,82,82,88,93,148,0,156,175,285,275,268,251,241,240,265,169,185,191,183,187,389,386,385,382,743,550,550,549,29990,29965,5435,332,322,181,314,97,94,102,89,30,8,29,13,36,555,275,277,269,306,271,688,681,1053,145,145,137,131,151,89,116,346,339,324,252,700,678,5139,5139,29988,29989]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 O-O 9. Bd2 d6 10. Nd5 {LiveBook: 37 Games. C84: Closed Ruy Lopez: Unusual White 6th moves} Qd7 $146 ({Predecessor:} 10... Nxd5 11. Bxd5 Qc8 12. a4 Nd8 13. Bxb7 Qxb7 14. b4 Ne6 15. Qb1 d5 16. exd5 Qxd5 17. Qa2 Qxa2 18. Rxa2 f6 19. Rfa1 {½-½ (29) Sadzikowski,D (2551)-Efimenko,Z (2661) Abu Dhabi 2016}) 11. a4 Nd8 12. Nxe7+ {White is slightly better.} Qxe7 13. axb5 axb5 14. Rxa8 Bxa8 15. Nh4 d5 $2 (15... g6 $14) 16. Nf5 $18 Qd7 17. Bg5 $2 (17. f4 $1 $18 {[%cal Rf4e5]} exf4 18. Bxf4) 17... dxe4 $16 18. dxe4 Bxe4 {[#]} 19. Nh6+ $1 {[%mdl 512]} gxh6 20. Bxf6 Qd6 (20... Qxd1 $142 21. Rxd1 Ne6) 21. Qg4+ {[%mdl 1024] White has strong compensation.} Bg6 22. Qh4 {Black must now prevent c3.} Nc6 (22... Re8 $142 23. h3 c5) 23. c3 $18 Qd2 24. f4 Qe3+ 25. Kh1 $1 h5 26. h3 exf4 27. Bd5 $1 {[%cal Rd5c6]} (27. Rxf4 $6 Re8 $16) (27. Qxf4 Qxf4 28. Rxf4 Re8 $11) 27... Qd3 28. Qxf4 Nb8 $2 (28... Qxd5 29. Qh6 Qxg2+ 30. Kxg2 Be4+ 31. Kh2 Bg6 32. Qg7#) (28... Nd8) 29. c4 Nd7 30. Be7 $1 {[%cal Bf6e7,Be7f8,Bf8h6][%mdl 32]} c6 $2 (30... bxc4 31. Bxc4 Qe4) 31. Bxf8 cxd5 {[#]} 32. Bh6 $1 {Intending Ra1 and mate.} dxc4 33. Re1 f6 34. Qc7 $2 (34. Re7 {White wants to mate with Qc7.} Be8 35. Rg7+ Kh8 {[#]} 36. Rxd7 $1 {[%mdl 512]} Qb1+ 37. Kh2 Qg6 38. Rd8 Qxh6 39. Qxh6 Kg8 40. Qxf6 h6 41. Rxe8+ Kh7 42. Rh8#) 34... Kf7 35. Re3 (35. Qd8 $142 {[%csl Ge1][%cal Rd8e8]} Be4 36. Rxe4 Qb1+ 37. Kh2 Qxe4 38. Qxd7+ Qe7 39. Qxb5 Qd6+ 40. g3) 35... Qd4 (35... Qd1+ $142 36. Kh2 Bf5) 36. Bf4 $2 $40 {[%mdl 128] Black is in trouble.} (36. Qd8 $18 {[%csl Ge3][%cal Rd8e8] and the rest is easy.} Be4 37. Rxe4 Qxe4 38. Qxd7+ Kg6 39. Qg7+ Kf5 40. Qxh7+ Ke5 41. Qf7) 36... Bf5 $16 37. Qd8 {White threatens Qe8+ and mate.} Be6 (37... Qxf4 38. Re7+ Kg6 39. Qg8+ Kh6 40. Qg7#) 38. Rf3 (38. Qh8 $16 Nf8 39. Rf3 (39. Bh6 Qd1+ 40. Kh2 Qd6+ 41. Kg1 Qd1+ 42. Kf2 Qd2+ 43. Kg1 Qd1+ 44. Kh2 Qd6+ 45. Kh1 Qd1+ 46. Kh2 $11)) 38... b4 $11 39. Qh8 Bf5 $1 40. Bh6 Qxb2 $2 {[%mdl 8192]} (40... Qd1+ $1 $14 41. Kh2 Qd6+ 42. Bf4 Ne5) 41. Qg7+ (41. Re3 $142 {[%csl Gh6][%cal Rh8g7]} Ne5 42. Qf8+ Ke6 43. Qc8+ Kd5 44. Qxf5) 41... Ke6 $18 42. Qg8+ Ke7 43. Qxc4 Ne5 $2 (43... Be6 44. Re3 Qb1+ 45. Kh2 Qf5 46. Qxb4+ Kf7) 44. Qc5+ Kd7 45. Rf4 $2 (45. Rxf5 Qb1+ 46. Kh2 Qxf5 $11) (45. Qb5+ $18 {is the precise move to win.} Ke7 46. Rxf5) 45... Be4 $16 {[%csl Ge4][%cal Rb2g2]} 46. Rf2 (46. Rxe4 Qb1+ 47. Kh2 Qxe4 $17) 46... Qc3 47. Rd2+ Nd3 48. Qb5+ Ke6 $2 (48... Ke7 $16) 49. Qe8+ $18 ({Stronger than} 49. Qxh5 Qa1+ 50. Kh2 Qe5+ 51. Qxe5+ fxe5 $15) 49... Kd5 {And now ...Qa1+ would win.} 50. Qf7+ Kd4 $2 (50... Kc5 51. Be3+ Kb5 52. Qd7+ (52. Qxh5+ Qe5 $14) 52... Qc6 53. Rxd3 Bxd3 54. Qxd3+ Ka4 55. Qd1+ Ka3 56. Qa1+ Kb3 57. Qb1+ Ka4) 51. Qxf6+ Kc4 52. Qe6+ Bd5 53. Qa6+ {Precision: White = 51%, Black = 28%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Low, Zhen Yu Cyrus"]
[Black "Tuma, Jiri"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2437"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,141,4,4,0,0,0,20,15,16,5,25,0,-13,-13,0,14,30,-32,11,0,16,0,39,0,0,-18,75,69,61,72,95,80,84,60,66,59,139,125,109,113,78,60,192,180,254,0,0,0,254,254,254,254,254,254,254,254,247,246,254,247,242,214,254,252,247,247,247,247,247,240,428,428,428,428,428,428,428,421,428,421,460,406,406,406,400,399,398,399,384,383,460,456,500,490,551,558,554,550,539,523,504,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,9]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Qc7 8. g4 d5 {B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} (8... b5 9. g5 Nfd7 10. a3 Bb7 11. Qd2 Nc6 12. Nxc6 Bxc6 13. f4 Nc5 14. Bf3 Qb7 15. Qd4 e5 16. fxe5 Ne6 {1-0 (31) Ni,H (2673)-Le,Q (2703) Ho Chi Minh City 2012}) 9. exd5 Bb4 10. dxe6 Bxc3+ 11. bxc3 Qxc3+ 12. Kf1 fxe6 {LiveBook: 7 Games} 13. Rg1 O-O 14. Rg3 Nc6 $146 ({Find the theoretical novelty and annotate with similar games:} 14... Nd5 15. Kg1 Nc6 16. Nb3 Nxe3 17. Rxe3 {1-0 (45) Saglione,E (2404)-Rinaldi,C (2394) ICCF email 2007}) 15. Nb3 Qe5 16. Kg1 Nd5 17. Bf1 Nxe3 18. Rxe3 Qf4 19. Qe2 e5 20. Re4 ({White should play} 20. h3 $11) 20... Qf6 (20... Qf7 {NOTEXT} 21. Bg2 Be6 22. c4 Rad8 23. Rc1 Rd6) 21. Rd1 Kh8 22. Bg2 a5 23. f4 (23. Rd2 $14) 23... exf4 $11 {...h5! is the strong threat.} 24. Re8 Bxg4 (24... a4 $11 {remains equal.} 25. g5 Qf5) 25. Rxf8+ $16 Rxf8 26. Qxg4 f3 {Strongly threatening ...Ne5.} 27. Bf1 $1 Ne5 28. Qg3 f2+ 29. Kh1 Qc6+ (29... Nc4 $14 30. Bxc4 Qc6+ 31. Bd5 Qxd5+ 32. Rxd5 f1=Q+ 33. Qg1 Qc4) 30. Qg2 Qxc2 31. Rd2 Qf5 32. Nc5 {Black must now prevent Rd5.} h5 {[#]} (32... Ng4 $14 33. Re2 (33. Nxb7 $2 Ne3 $19) 33... Qxc5 34. Qxg4 h6) 33. Rd5 $1 $18 ({Weaker is} 33. Nxb7 Qf4 $11) 33... Qf6 (33... b6 {was worth a try.}) 34. Qe4 ({But not} 34. Nxb7 $6 g6 $16) 34... Qg5 {[%csl Gf2][%cal Rg5g1]} 35. Qg2 $36 {[%mdl 2048] White has some pressure.} Qf6 $1 {[#]} 36. Rxe5 $1 {[%mdl 512]} Qxe5 37. Nd7 Qf5 38. Nxf8 Qxf8 39. Qxb7 Qf5 40. h3 g6 41. Qb2+ Kh7 42. Kg2 Qe4+ 43. Kxf2 Qf4+ 44. Kg1 Qg3+ 45. Qg2 Qe5 46. Kh1 h4 $2 (46... Qe3 47. Qe2 Qc3) 47. Qf3 Kg7 48. a3 Kh7 49. Kg2 Kg7 50. Be2 Kh7 51. Kf2 Qh2+ 52. Ke1 Qe5 53. Qd3 Qa1+ 54. Kd2 Qb2+ {[#]} 55. Ke3 $1 Qe5+ 56. Kf3 Qg3+ 57. Ke4 Qg5 58. Kd4 Qc1 59. Bd1 Qc7 60. Bc2 Qb6+ 61. Kc4 Kh6 62. Qxg6+ $2 (62. Qe4 $18 Qf6 63. Kb5) 62... Qxg6 $11 {The position is equal.} 63. Bxg6 Kxg6 $18 {[%mdl 4096] Endgame KPP-KPP} 64. Kb5 Kg5 65. Kxa5 $11 {KPP-KP} Kf4 $1 {[%cal Rf4g3]} 66. Kb5 {Hoping for a4.} (66. a4 {NOTEXT} Kg3 67. Kb4 Kxh3 68. a5 Kg2 69. a6) 66... Kg3 67. a4 Kxh3 {( -> ...Kg4)} 68. a5 {Intending a6 and mate.} Kg2 69. a6 {White threatens a7 and mate.} h3 70. a7 h2 71. a8=Q+ {Precision: White = 65%, Black = 41%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Kalegin, Evgenij"]
[Black "Lee, Qing Aun"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2426"]
[BlackElo "2277"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,165,27,33,29,35,28,32,29,30,31,28,11,11,24,23,-12,13,4,24,19,29,7,23,8,34,-33,0,0,17,31,23,0,0,0,5,0,4,10,20,10,79,71,84,39,37,34,46,43,63,0,0,0,0,0,0,0,0,0,0,0,77,62,56,48,109,87,87,94,137,134,194,148,157,96,96,96,97,97,250,213,216,134,339,420,421,420,407,369,368,368,286,265,256,205,177,202,167,174,158,14,51,8,14,14,14,14,14,8,17,25,507,425,384,377,7190,6625,29955,29957,29958,29960,29960,29961,29964,29962,29961,29963,29964,29967,29967,29968,29970,29971,29971,29972,29971,29972,29972,29973,29973,29975,29974,29975,29975,29976,29976,29977,29977,29978,29980,29981,29981,29982,29982,29982,29982,29983,29983,29984]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g5 (4... Nf6 5. d3 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 Bb7 11. h4 Qc7 12. Bf4 Rfc8 13. Ne3 Qd8 14. Ng4 Bf8 15. Bg5 Qe8 16. c3 h6 17. Bf4 a5 18. Qd2 b4 19. c4 Ne7 20. h5 {1-0 (59) Kuzubov,Y (2699)-Grischuk,A (2772) Riadh 2017}) 5. h3 Bg7 6. c3 {B40: Sicilian: 2...e6, Unusual lines} h6 7. O-O Nge7 $146 ({Find the theoretical novelty and annotate with similar games:} 7... e5 8. Na3 d6 9. Nc2 Nge7 10. d4 cxd4 11. cxd4 O-O 12. d5 {1-0 (73) Moroni,L (2321)-Miezis,N (2499) Zuerich 2014}) 8. d4 {White is slightly better.} cxd4 9. cxd4 d5 10. e5 f6 11. exf6 Bxf6 12. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3,Bg3h5][%mdl 32]} O-O 13. b3 Nf5 {[%cal Rc6d4]} 14. Ne2 Bd7 15. g4 Nfe7 16. Ng3 Be8 17. Be3 ({White should play} 17. Re1 $14) 17... Ng6 18. Nh5 Be7 19. Re1 Qd7 20. Rc1 Ba3 21. Rc2 Nf4 22. Nxf4 gxf4 23. Bc1 Bb4 24. Bd2 Bxd2 (24... Bd6 $1 $11) 25. Rxd2 Bg6 26. Ne5 Nxe5 27. Rxe5 Rac8 28. Bf1 Rc3 29. Bd3 (29. Qe1 $14) 29... Qh7 $11 {[%cal Rg6d3]} 30. Bxg6 Qxg6 31. Qf1 Rfc8 32. Rd1 a6 33. Rde1 R8c6 34. Qe2 {[%cal Re5e6]} Rc1 (34... Rxh3 $11 35. Rxe6 Rxe6 36. Qxe6+ Qxe6 37. Rxe6 f3) 35. Rxc1 $1 $16 Rxc1+ {[%mdl 4096] Endgame KQR-KQR} 36. Kg2 Rc2 ({Black should try} 36... Qf6 $1 $14 37. Qd2 f3+ 38. Kh2 Rf1) 37. Qf3 Qf6 {[#]} 38. h4 $1 {[%mdl 512]} Rc7 (38... Qxh4 39. Qxf4) 39. g5 Rg7 (39... hxg5 $16 {might work better.} 40. hxg5 (40. Rxg5+ Kf8 $11) 40... Qf7) 40. Qg4 Kf7 41. f3 ({Stronger than} 41. gxf6 Rxg4+ 42. Kh3 Rg1 $17) ({Don't go for} 41. Rxe6 $2 Qxe6 42. Qxf4+ Kg6 $19) (41. Kf3 $142 hxg5 42. hxg5) 41... hxg5 42. hxg5 Qg6 43. Qxf4+ $40 {[%mdl 128] White goes for the king.} Kg8 $2 (43... Ke7 $16 {was necessary.} 44. Qg4 Kd6) 44. Qg4 Re7 45. f4 Kf7 $2 (45... b5 $16 46. Re2 Kf7) 46. f5 $18 exf5 47. Qxf5+ Qxf5 48. Rxf5+ {KR-KR} Kg6 49. Rxd5 Re2+ 50. Kf3 Rxa2 51. Ke4 Rb2 52. Rd6+ $1 Kxg5 53. Rb6 a5 54. Rxb7 (54. Ke5 $16) 54... Kf6 $11 55. Kd3 {next Rb6+ is good for White.} Ke6 56. Rb5 Kd6 57. Kc3 Ra2 58. Rc5 Ra1 59. Rc4 {Black must now prevent Ra4.} Kd5 $2 {[%mdl 8192]} (59... Rc1+ $11 {and Black has nothing to worry.} 60. Kb2 Rh1) 60. Ra4 $1 $18 {[%cal Ra4a1]} Rc1+ {[#]} 61. Kb2 $1 {[%cal Rb2c1]} Rc8 $2 (61... Rg1 62. Rxa5+ Kxd4) 62. Rxa5+ Kxd4 {[#]} 63. Ka3 $1 {White mates.} Kc3 64. b4 Kc4 65. Ka4 Rh8 66. Rc5+ Kd4 67. Rc6 Kd5 68. b5 Ra8+ 69. Kb4 Ra1 70. Rc2 Kd6 71. b6 Rb1+ 72. Ka5 Ra1+ 73. Kb5 Kd7 74. b7 Rb1+ 75. Ka6 Ra1+ 76. Kb6 Rb1+ 77. Ka7 Ra1+ 78. Kb8 Rh1 79. Ra2 Rb1 80. Ka8 Kc7 81. Rc2+ Kd7 82. b8=Q Ra1+ 83. Qa7+ $1 {Precision: White = 67%, Black = 38%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Lalic, Bogdan"]
[Black "Makoveev, Ilya"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2415"]
[BlackElo "2196"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,51,45,49,41,51,33,47,40,41,31,41,33,47,29,51,37,28,40,29,33,34,24,29,16,18,11,18,19,14,12,24,5,10,8]} 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 O-O 8. Qd2 N8d7 {A16: English Opening: 1...Nf6 with ...d5} (8... Nc6 9. Bxc6 bxc6 10. Bh6 Nd5 11. Bxg7 Kxg7 12. Nf3 f6 13. O-O Bg4 14. Kg2 h5 15. h4 Qd7 16. Ng1 e5 {1-0 (26) Romanov,E (2647)-Tomczak,J (2560) Germany 2014}) 9. Bh6 Nf6 10. Nf3 c6 {LiveBook: 3 Games. White is slightly better.} 11. Bxg7 Kxg7 12. b4 Qd6 13. Rb1 e5 14. O-O Re8 15. Qb2 Bf5 $146 ({Predecessor:} 15... a6 16. Rfd1 {1-0 (33) De Jager,J (2395)-D'Costa,L (2425) Haarlem 2011}) 16. h3 Rad8 17. Rfd1 Nbd5 18. e4 Nxc3 19. Qxc3 Bc8 20. Rd2 b6 21. Re1 c5 22. bxc5 Qxc5 23. Qxc5 bxc5 24. Rc1 Ba6 25. Rxc5 Bxd3 26. Rxe5 {Precision: White = 39%, Black = 71%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Moehn, Hans"]
[Black "Levitskiy, Andrey"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2378"]
[BlackElo "2155"]
[Annotator "ChessBase"]
[PlyCount "161"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:22]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:31]} 3. g3 {[%emt 0:00:00]} b5 {[%emt 0:00:44]} 4. Bg2 {[%emt 0:15:22]} d5 {[%emt 0:03:36]} 5. b3 {[%emt 0:00:42]} Bb7 {[%emt 0:04:24]} 6. c4 {[%emt 0:03:05]} c5 {[%emt 0:15:50]} 7. cxb5 {[%emt 0:03:53]} Qa5+ {[%emt 0:02:49]} 8. Bd2 {[%emt 0:00:39]} Qxb5 {[%emt 0:00:57]} 9. Nc3 {[%emt 0:00:10]} Qa6 {[%emt 0:01:13]} 10. O-O {[%emt 0:07:22]} Nbd7 {[%emt 0:05:11]} 11. e3 {[%emt 0:08:26]} Be7 {[%emt 0:03:25]} 12. Na4 {[%emt 0:16:56]} Ne4 {[%emt 0:04:28]} 13. dxc5 {[%emt 0:03:13]} Ndxc5 {[%emt 0:03:09]} 14. Nxc5 {[%emt 0:00:14]} Bxc5 {[%emt 0:01:08]} 15. Bc1 {[%emt 0:00:45]} O-O {[%emt 0:13:14]} 16. Bb2 {[%emt 0:00:15]} Ba3 {[%emt 0:02:45]} 17. Bxa3 {[%emt 0:02:02]} Qxa3 {[%emt 0:00:06]} 18. Qc1 {[%emt 0:00:05]} Qxc1 {[%emt 0:16:04]} 19. Rfxc1 {[%emt 0:00:15]} Rfc8 {[%emt 0:00:04]} 20. Nd4 {[%emt 0:05:28]} Nd6 {[%emt 0:01:13]} 21. f4 {[%emt 0:07:01]} Kf8 {[%emt 0:04:38]} 22. Bf1 {[%emt 0:03:51]} Ke7 {[%emt 0:01:31]} 23. b4 {[%emt 0:01:36]} Rxc1 {[%emt 0:07:24]} 24. Rxc1 {[%emt 0:00:02]} Rc8 {[%emt 0:00:09]} 25. Rxc8 {[%emt 0:01:14]} Nxc8 {[%emt 0:00:11]} 26. Kf2 {[%emt 0:03:24]} Nd6 {[%emt 0:00:43]} 27. Bd3 {[%emt 0:00:32]} h6 {[%emt 0:00:17]} 28. a4 {[%emt 0:07:24]} Kd7 {[%emt 0:00:59]} 29. Ke1 {[%emt 0:01:21]} Kc7 {[%emt 0:00:37]} 30. Kd2 {[%emt 0:00:17]} Bc8 {[%emt 0:00:32]} 31. Kc3 {[%emt 0:00:17]} Bd7 {[%emt 0:00:46]} 32. b5 {[%emt 0:01:48]} f6 {[%emt 0:04:50]} 33. Nf3 {[%emt 0:05:41]} Nb7 {[%emt 0:00:36]} 34. Kb4 {[%emt 0:00:12]} Kd6 {[%emt 0:00:20]} 35. a5 {[%emt 0:00:44]} Nc5 {[%emt 0:00:30]} 36. Be2 {[%emt 0:01:08]} Bc8 {[%emt 0:01:50]} 37. Nd4 {[%emt 0:01:46]} Bd7 {[%emt 0:00:27]} 38. Nf3 {[%emt 0:01:14]} Bc8 {[%emt 0:00:15]} 39. Nd4 {[%emt 0:00:02]} Bd7 {[%emt 0:00:09]} 40. a6 {[%emt 0:01:02]} e5 {[%emt 0:32:02]} 41. fxe5+ {[%emt 0:17:55]} fxe5 {[%emt 0:00:00]} 42. Nf3 {[%emt 0:00:03]} Bc8 {[%emt 0:00:00]} 43. Nd2 {[%emt 0:03:25]} Bd7 {[%emt 0:00:00]} 44. Bf1 {[%emt 0:03:05]} Bc8 {[%emt 0:00:00]} 45. Nb1 {[%emt 0:02:03]} Bd7 {[%emt 0:00:00]} 46. Nc3 {[%emt 0:01:29]} d4 {[%emt 0:00:00]} 47. exd4 {[%emt 0:00:07]} exd4 {[%emt 0:00:00]} 48. Nb1 {[%emt 0:00:49]} d3 {[%emt 0:00:00]} 49. Nd2 {[%emt 0:00:27]} Kd5 {[%emt 0:00:29]} 50. Bg2+ {[%emt 0:05:00]} Kd4 {[%emt 0:00:07]} 51. Nf3+ {[%emt 0:00:05]} Kd5 {[%emt 0:01:17]} 52. Nd2+ {[%emt 0:00:24]} Kd4 {[%emt 0:00:07]} 53. Nf3+ {[%emt 0:00:03]} Kd5 {[%emt 0:00:09]} 54. b6 {[%emt 0:02:03]} Nxa6+ {[%emt 0:01:07]} 55. Ka5 {[%emt 0:00:28]} axb6+ {[%emt 0:00:18]} 56. Kxa6 {[%emt 0:00:07]} Ke4 {[%emt 0:00:25]} 57. Kxb6 {[%emt 0:00:43]} Ke3 {[%emt 0:00:19]} 58. Ne5 {[%emt 0:00:42]} d2 {[%emt 0:01:14]} 59. Nc4+ {[%emt 0:00:32]} Ke2 {[%emt 0:00:28]} 60. Nxd2 {[%emt 0:00:25]} Kxd2 {[%emt 0:00:02]} 61. Kc7 {[%emt 0:00:01]} Bf5 {[%emt 0:01:20]} 62. Kd6 {[%emt 0:00:13]} Ke3 {[%emt 0:00:07]} 63. Ke5 {[%emt 0:00:06]} g6 {[%emt 0:00:43]} 64. Bd5 {[%emt 0:00:27]} Kf2 {[%emt 0:01:32]} 65. Kf4 {[%emt 0:00:11]} Kg1 {[%emt 0:01:29]} 66. h4 {[%emt 0:00:09]} h5 {[%emt 0:01:09]} 67. Bf3 {[%emt 0:02:00]} Kh2 {[%emt 0:00:09]} 68. Bxh5 {[%emt 0:00:29]} Kh3 {[%emt 0:00:35]} 69. Be2 {[%emt 0:00:22]} Bc2 {[%emt 0:00:28]} 70. Bf1+ {[%emt 0:00:03]} Kh2 {[%emt 0:00:03]} 71. Bb5 {[%emt 0:00:28]} Kh3 {[%emt 0:00:40]} 72. Bd7+ {[%emt 0:00:22]} Kg2 {[%emt 0:00:01]} 73. g4 {[%emt 0:01:38]} Kh3 {[%emt 0:01:11]} 74. Kg5 {[%emt 0:00:16]} Kg3 {[%emt 0:01:03]} 75. h5 {[%emt 0:00:26]} gxh5 {[%emt 0:00:06]} 76. gxh5 {[%emt 0:00:02]} Bh7 {[%emt 0:00:37]} 77. Bf5 {[%emt 0:00:08]} Bg8 {[%emt 0:00:03]} 78. h6 {[%emt 0:00:15]} Kf3 {[%emt 0:00:12]} 79. Kf6 {[%emt 0:00:40]} Kf4 {[%emt 0:00:09]} 80. Kg7 {[%emt 0:00:43]} Kg5 {[%emt 0:00:02]} 81. Be6 {[%emt 0:00:06]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Chekletsov, Ilya"]
[Black "Stefansson, Hannes"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2373"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,113,38,25,167,168,197,201,259,186,188,195,183,187,170,178,291,293,292,294,328,183,183,191,186,162,153,152,151,151,169,166,145,143,172,182,211,174,174,175,175,175,175,175,204,174,217,180,166,0,195,150,142,95,169,52,56,21,13,0,0,0,0,0,0,0,0,0,0,0,33,33,75,76,85,90,80,83,83,23,387,387,933,988,1456,1470,761,1243,1039,999,929,461,823,748,4631,4631,29967,1408]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 {LiveBook: 36 Partien} c5 {E09: Katalanisch} (10... Bb7 $11 {und Schwarz muss sich keine Sorgen machen.}) (10... Bb7 11. Bg5 b5 12. Ne3 c5 13. d5 exd5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Rad1 Nb6 17. Bf4 Qc8 18. Rfe1 {0-1 (34) Sethuraman,S (2638)-Erdos,V (2622) Hungary 2017}) 11. Ng5 $1 $18 {Droht stark e5.} g6 12. d5 $1 {[%cal Rd5e6]} Ng4 $146 {Weiß steht deutlich besser.} ({Vorgänger:} 12... Ne8 13. h4 exd5 14. exd5 Nd6 15. Ne4 Nxc4 16. Qxc4 Ne5 17. Qc3 Bd6 18. Bh6 f5 19. Nxd6 Qxd6 20. f4 {1-0 (20) Jiretorn,E (2230)-Petersen,S (2085) Copenhagen 1994}) 13. dxe6 Bxg5 14. exd7 Bxd7 15. Rd1 Bxc1 16. Raxc1 ({Viel schlechter ist} 16. Rdxc1 $6 Qe7 $11) 16... Qc7 (16... Rb8 $142 17. h3 Nf6) 17. h3 Nf6 18. e5 Bf5 19. Qe2 (19. Qc3 $142 Nd7 20. g4) 19... Rae8 20. Nd6 Re7 21. Nxf5 gxf5 22. f4 Ne8 23. Rd5 Rd7 24. Rxd7 Qxd7 25. Rd1 $36 {[%mdl 2048] Weiss bestimmt, wo es lang geht.} Qe6 26. b3 Kh8 27. Qc4 Qg6 28. Qc3 Ng7 29. Rd6 Ne6 30. Kh2 Rg8 31. Bd5 Qh5 {und wenn ...De2+ ginge, stände Schwarz gut.} 32. Bf3 Qg6 33. Bd5 Qh5 {...De2+ wäre jetzt gut für Schwarz.} 34. Qf3 Qxf3 35. Bxf3 $16 {[%mdl 4096] Endspiel KTL-KTS} Rc8 (35... Rd8 $16 {war nötig.}) 36. Bd5 ({Besser ist} 36. Be2 $18) 36... b5 $1 $14 37. Bxe6 fxe6 {KT-KT} 38. Kg2 c4 39. bxc4 $1 bxc4 40. Rd2 h5 41. h4 Kg8 42. Kf3 c3 43. Rc2 Rc4 44. Ke3 Kf8 45. Kd3 Ra4 46. Kxc3 Ra3+ {[#]} 47. Kb4 $1 {[%cal Rb4a3]} Rxg3 {[#]} 48. Rc8+ (48. Rc7 $1 $16) 48... Ke7 $2 {[%mdl 8192]} (48... Kf7 $11 {und Schwarz steht sicher.}) 49. Rc7+ $18 Kd8 $2 (49... Kf8 50. Rxa7 Rf3) 50. Rxa7 Rg4 51. Kc5 Rxf4 52. Kd6 {[%cal Ra7a8]} Rd4+ 53. Kxe6 f4 54. Ra8+ Kc7 55. Rf8 f3 56. Rxf3 Rxh4 57. Ke7 {Precision: Weiß = 67%, Schwarz = 28%.} (57. Kf7 $142 Re4 58. e6 Kd6 59. Rd3+ Kc7 60. e7 Rf4+ 61. Kg6 Re4 62. Kf6) 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Liu, Yi"]
[Black "Storme, Isak"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2337"]
[BlackElo "2171"]
[Annotator "NA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:20:26]} Nf6 {[%emt 0:04:35]} 2. Nf3 {[%emt 0:00:25]} e6 {[%emt 0:00:21]} 3. c4 {[%emt 0:00:55]} c5 {[%emt 0:00:24]} 4. e3 {[%emt 0:00:25]} cxd4 {[%emt 0:01:36]} 5. exd4 {[%emt 0:00:04]} d5 {[%emt 0:00:10]} 6. Nc3 {[%emt 0:00:17]} Bb4 {[%emt 0:01:02]} 7. Bd3 {[%emt 0:05:07]} O-O {[%emt 0:00:40]} 8. O-O {[%emt 0:00:25]} dxc4 {[%emt 0:01:19]} 9. Bxc4 {[%emt 0:01:20]} b6 {[%emt 0:05:35]} 10. Bg5 {[%emt 0:01:38]} Bxc3 {[%emt 0:01:59]} 11. bxc3 {[%emt 0:00:20]} Bb7 {[%emt 0:01:00]} 12. Bd3 {[%emt 0:06:58]} Nbd7 {[%emt 0:01:44]} 13. Qe2 {[%emt 0:02:32] LiveBook: 68 Games} Qc7 {[%emt 0:00:55]} 14. c4 {[%emt 0:04:10]} h6 {[%emt 0:19:21]} 15. Bh4 $11 {[%emt 0:01:00]} Nh5 {[%emt 0:06:41]} 16. Qe3 {[%emt 0:01:57]} Qf4 {[%emt 0:01:43]} 17. Be2 {[%emt 0:03:02]} g5 {[%emt 0:12:12]} 18. Bg3 {[%emt 0:01:21]} Nxg3 {[%emt 0:00:06]} 19. hxg3 {[%emt 0:00:08]} Qxe3 {[%emt 0:00:13]} 20. fxe3 {[%emt 0:00:03]} Kg7 {[%emt 0:01:35]} 21. a4 {[%emt 0:02:01]} Nf6 {[%emt 0:05:07]} 22. Nd2 {[%emt 0:00:46]} Ne4 {[%emt 0:01:35]} 23. Nxe4 {[%emt 0:00:38]} Bxe4 {[%emt 0:00:05]} 24. a5 {[%emt 0:03:28]} bxa5 {[%emt 0:03:45]} 25. Rxa5 {[%emt 0:00:55]} Rfb8 {[%emt 0:01:46]} 26. Rfa1 {[%emt 0:03:34]} Rb2 {[%emt 0:01:01]} 27. R1a2 {[%emt 0:04:04]} Rxa2 {[%emt 0:03:00]} 28. Rxa2 {[%emt 0:00:02]} a5 {[%emt 0:00:10]} 29. Bf3 {[%emt 0:00:17]} Bxf3 {[%emt 0:00:19]} 30. gxf3 {[%emt 0:00:02]} f5 {[%emt 0:03:11]} 31. g4 {[%emt 0:02:02]} Kf6 {[%emt 0:03:37]} 32. e4 {[%emt 0:05:08]} fxg4 {[%emt 0:00:39]} 33. fxg4 {[%emt 0:00:02]} Rd8 {[%emt 0:01:27]} 34. Rd2 {[%emt 0:00:49]} Rc8 {[%emt 0:02:31]} 35. Rc2 {[%emt 0:01:56]} Rd8 {[%emt 0:00:44]} 36. Rd2 {[%emt 0:00:36]} Rc8 {[%emt 0:00:07]} 37. Rc2 {[%emt 0:00:06]} Rd8 {[%emt 0:00:06]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Schippers, Maurice"]
[Black "Kiriakov, Petr"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2309"]
[BlackElo "2528"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,139,40,15,26,20,14,22,0,22,65,75,71,47,36,35,53,39,41,38,33,50,45,0,-16,-7,11,14,8,0,0,0,0,-30,-23,-27,-32,-32,-32,-43,-45,-39,-17,-29,0,-41,-41,-38,-37,-49,-49,-232,-48,-281,-278,-352,-110,-112,-61,-87,-89,-89,-79,-79,-79,-76,-72,-116,-119,-126,-45,-37,-26,-20,-21,-34,-19,-40,-42,-62,-74,-74,-74,-92,-88,-123,-89,-83,-81,-84,-72,-411,-391,-475,-466,-514,-250,-241,-179,-172,-5,-1,-8,-94,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O Nf6 8. a3 Ba7 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} 9. b4 (9. exd5 exd5 10. Re1+ Be6 11. Nb3 O-O 12. Be3 Bb8 13. h3 Ne4 14. Nc5 Bf5 15. Bxe4 Bxe4 16. Nxe4 dxe4 17. Qxd8 Rxd8 {½-½ (42) Ponomariov,R (2744)-Bartel,M (2617) Warsaw 2010}) 9... O-O 10. Bb2 b5 11. Qe2 dxe4 $146 ({Predecessor:} 11... Bb7 12. Rad1 Rc8 13. e5 Nd7 14. h4 h6 15. Nb3 Bb8 16. Rfe1 Qe7 {0-1 (46) Schiestl,J (2101)-Novkovic,M (2373) Austria 2014}) 12. Nxe4 Nd5 13. Neg5 h6 $1 {[%cal Rh6g5]} 14. Nh3 ({Much weaker is} 14. Qe4 f5 $17) 14... Nce7 15. Rad1 Bb8 16. Qe4 {[%csl Gd3][%cal Re4h7]} Ng6 $1 17. c4 bxc4 18. Bxc4 (18. Qxc4 $14 f5 19. Rfe1) 18... Bb7 $11 19. Rfe1 Qb6 20. Qg4 {Hoping for Nh4.} Qc7 21. g3 Ndf4 22. Nxf4 Qxc4 23. Rd7 (23. Bxg7 $5 Bxf4 24. Bxf8 Kxf8 25. gxf4 Qxf4 26. Qxf4 Nxf4 27. Ne5 $18) 23... Bxf3 $1 {[#]} 24. Qxg6 $1 {[%csl Gb2][%cal Rg6g7][%mdl 512]} e5 $1 (24... fxg6 25. Rxg7+) 25. Qd3 Qxd3 26. Nxd3 f6 27. Nc5 {Strongly threatening Ne6.} Bc6 28. Rd2 a5 29. Bc3 axb4 30. Bxb4 Ba7 31. Ne6 Rfc8 {aiming for ...Ba4.} 32. h3 $2 (32. Nc5 $15) 32... Kf7 $2 (32... Ba4 $1 $19 {White must now prevent ...Kf7.} 33. Rd6 Kf7) 33. Rd6 $2 ({Better is} 33. Rc1 $15) 33... Ba4 $1 $19 34. g4 Bb3 $2 (34... Rc2 $19 {is more deadly.} 35. Rf1 Bb5) 35. Nf4 $17 Rd8 (35... exf4 $17 36. Rd7+ Kg8) 36. Ng2 Rxd6 37. Bxd6 Rd8 38. Bb4 g6 39. Ne3 Rd3 40. Kf1 Ba4 $1 41. Rc1 Bb5 (41... Bxe3 $17 42. fxe3 Rxe3) 42. Kg2 $15 Rd7 43. Rc8 Ba6 44. Rf8+ Kg7 45. Re8 Bd4 46. Kg3 Bd3 47. Rc8 f5 $1 {[%cal Rf5f4]} 48. gxf5 gxf5 {[%cal Bg6f5,Bf5f4,Bf4f3][%mdl 32]} 49. Kg2 Kh7 50. Rf8 Kg6 51. Rg8+ Rg7 52. Rf8 $2 {[%mdl 8192]} (52. Rxg7+ $17 Kxg7 53. Nd1) 52... f4 $19 53. Ng4 h5 54. Nf6 e4 (54... Rc7 $142 55. Ne8 Rc2 56. Rg8+ Kf7 57. Rf8+ Ke6 58. Ng7+ Kd7 59. Rf7+ Kc6 60. Rf6+ Kb5) 55. Nd5 f3+ 56. Kh1 {[#] next Nf4+ is good for White.} Bf1 $2 (56... Bc4 $1 $19 {[%cal Rc4d5]} 57. Ne7+ {[#]} Rxe7 $1 {[%mdl 512]} 58. Bxe7 Bxf2 59. Rf6+ Kg7) 57. Nf4+ $11 Kh7 58. Ne6 (58. Nxh5 $11 {remains equal.} Rc7 59. Nf6+ Kg6 60. Nd5) 58... Bg2+ (58... Bxf2 $17 {...Rg1+ is the strong threat.} 59. Nxg7 Kxg7) 59. Kg1 {[#]The position is equal.} e3 $1 {[%mdl 512]} 60. Be1 exf2+ 61. Bxf2 Bxf2+ 62. Kxf2 {[%mdl 4096] Endgame KRB-KRN} Ra7 63. Ng5+ Kg7 64. Rf4 Rxa3 65. h4 Ra2+ 66. Kg3 Bh1 67. Nxf3 Ra3 68. Rf5 Rxf3+ 69. Rxf3 Bxf3 70. Kxf3 {Precision: White = 42%, Black = 59%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Mishuchkov, Nikolai M"]
[Black "Chernyshov, Konstantin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2303"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,50,-16,-21,18,29,27,32,50,24,68,43,77,74,84,71,106,104,84,82,121,109,121,113,147,147,147,151,144,121,160,0,155,0,171,129,145]} 1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. c4 Bd6 7. cxd5 exd5 8. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] E14: Queen's Indian: Classical Variation (4 e3)} O-O 9. Qb3 {LiveBook: 7 Games} Nc6 $146 ({Predecessor:} 9... Qe7 10. b5 c5 11. bxc6 {½-½ (11) Vaganian,R (2653)-Khalifman,A (2702) Togliatti 2003}) 10. a3 {[%cal Ba2a3,Ba3a4][%mdl 32] The position is equal.} a5 {[%cal Ra5b4]} 11. b5 Ne7 12. a4 Bc8 13. Nc3 Bf5 14. Bxf5 Nxf5 15. Ba3 Re8 16. Bxd6 Qxd6 17. Ne5 h5 18. Rfd1 g6 19. h3 Kg7 20. Ne2 h4 21. Rac1 Ne7 22. Nc6 Nf5 23. Ne5 Ne7 $1 24. Nc6 Nf5 $1 25. Qc2 Rec8 {Precision: White = 50%, Black = 33%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Pushkov, Nikolai"]
[Black "Melamed, Tatjana"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2298"]
[BlackElo "2347"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:42]} 3. d4 {[%emt 0:01:34]} Bb4+ {[%emt 0:00:23]} 4. Bd2 {[%emt 0:00:08]} Be7 {[%emt 0:00:20]} 5. Nc3 {[%emt 0:00:47]} d5 {[%emt 0:01:28]} 6. e3 {[%emt 0:02:07]} O-O {[%emt 0:01:38]} 7. Qc2 {[%emt 0:03:46]} c5 {[%emt 0:25:46]} 8. dxc5 {[%emt 0:01:32]} Bxc5 {[%emt 0:00:53]} 9. cxd5 {[%emt 0:07:02]} exd5 {[%emt 0:01:24]} 10. Nb5 {[%emt 0:07:48]} Ne4 {[%emt 0:12:10]} 11. Bd3 {[%emt 0:00:38]} Qe7 {[%emt 0:00:17]} 12. Rc1 {[%emt 0:04:24]} Na6 {[%emt 0:09:52]} 13. O-O {[%emt 0:03:05]} Bg4 {[%emt 0:01:10]} 14. Bxe4 {[%emt 0:08:06]} dxe4 {[%emt 0:01:36]} 15. Nfd4 {[%emt 0:00:08]} Bb6 {[%emt 0:02:07]} 16. h3 {[%emt 0:03:42]} Bd7 {[%emt 0:01:30]} 17. Nc3 $15 {[%emt 0:00:34]} Rfe8 {[%emt 0:03:28]} 18. Nd5 {[%emt 0:02:56]} Qg5 {[%emt 0:00:35]} 19. Nf4 {[%emt 0:01:51]} Nc5 {[%emt 0:03:10]} 20. b4 {[%emt 0:04:49]} Nd3 {[%emt 0:02:51]} 21. h4 {[%emt 0:00:46]} Qxh4 {[%emt 0:04:05]} 22. Nxd3 {[%emt 0:00:04]} exd3 {[%emt 0:00:43]} 23. Qxd3 {[%emt 0:00:03]} Rad8 {[%emt 0:00:21]} 24. Bc3 {[%emt 0:03:59]} Bc6 {[%emt 0:06:02]} 25. Rfd1 {[%emt 0:04:08]} Bc7 {[%emt 0:02:30]} 26. Qf5 {[%emt 0:08:17]} Qh2+ {[%emt 0:04:44]} 27. Kf1 {[%emt 0:00:10]} Qxg2+ {[%emt 0:00:19]} 28. Ke2 {[%emt 0:00:03]} Be4 {[%emt 0:05:55]} 29. Rg1 {[%emt 0:01:33]} Qxg1 {[%emt 0:01:47]} 30. Rxg1 {[%emt 0:00:11]} Bxf5 {[%emt 0:00:05]} 31. Nxf5 {[%emt 0:00:14]} g6 {[%emt 0:01:21]} 32. Nh6+ {[%emt 0:02:32]} Kf8 {[%emt 0:00:15]} 33. Ng4 {[%emt 0:00:08]} f5 {[%emt 0:01:00]} 34. Nf6 {[%emt 0:01:36]} Re7 {[%emt 0:00:28]} 35. Rh1 {[%emt 0:01:41]} h5 {[%emt 0:00:05]} 36. Rg1 {[%emt 0:00:08]} Kf7 {[%emt 0:00:25]} 37. Nh7 {[%emt 0:01:05]} Be5 {[%emt 0:00:55]} 38. Ng5+ {[%emt 0:00:25]} Kf6 {[%emt 0:00:57]} 39. Bxe5+ {[%emt 0:00:10]} Rxe5 {[%emt 0:00:05]} 40. f4 {[%emt 0:00:08]} Ree8 {[%emt 0:32:32]} 41. Nf3 {[%emt 0:30:46]} Re4 {[%emt 0:02:16]} 42. a3 {[%emt 0:00:43]} Rde8 {[%emt 0:00:52]} 43. Ne5 {[%emt 0:00:20]} R4xe5 {[%emt 0:00:53]} 44. fxe5+ {[%emt 0:00:13]} Rxe5 {[%emt 0:00:04]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Ranaldi, Lucas"]
[Black "Smith, Bryan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2212"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,59,0,0,-12,-14,-18,0,0,0,0,8,0,8,0,6,0,2,2,10,-12,7,7,20,20,25,12,54,31,61,31,31,31,51,0,46,0,43,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O d6 7. Ne1 {[%cal Bf3e1,Be1c2,Bc2e3,Be3d5][%mdl 32]} Be6 8. d3 Nge7 9. Nc2 O-O 10. Ne3 a6 11. Ned5 Rb8 12. a4 Nb4 {LiveBook: 5 Games. A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (12... b6 13. f4 exf4 14. Bxf4 Bxd5 15. Nxd5 Nxd5 16. Bxd5 Nb4 17. Qd2 Nxd5 18. cxd5 b5 19. Bh6 Bxh6 20. Qxh6 {½-½ (28) Grachev,B (2669)-Gabrielian,A (2555) Moscow 2014}) 13. Bg5 f6 14. Bd2 Nexd5 $146 {The position is equal.} ({Predecessor:} 14... Bf7 15. Nxb4 cxb4 16. Nd5 Nxd5 17. cxd5 a5 18. Rc1 Qd7 19. Be3 b5 20. Rc6 {½-½ (31) Tate,A (2307)-Nagy,G (2439) Zalakaros 2016}) 15. Nxd5 a5 16. Bxb4 cxb4 17. e3 f5 18. Qc2 h5 19. h4 g5 20. Qe2 g4 21. f4 Re8 22. Qc2 Rc8 23. Rae1 Rf8 24. b3 Rf7 25. Re2 Bh6 26. Qb2 Bg7 {[#] Strongly threatening ...exf4.} 27. Qd2 Bh6 28. Qb2 Bg7 {...exf4 is the strong threat.} 29. Qd2 Bh6 30. Qb2 {Precision: White = 39%, Black = 47%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Michalczak, Thomas"]
[Black "Szpar, Milosz"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2208"]
[BlackElo "2367"]
[Annotator "NA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:14]} d6 {[%emt 0:00:12]} 2. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:05]} e5 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:06]} 5. Bc4 {[%emt 0:00:05]} Be7 {[%emt 0:00:15]} 6. O-O {[%emt 0:00:07]} O-O {[%emt 0:00:04]} 7. a4 {[%emt 0:00:04]} c6 {[%emt 0:00:22]} 8. Re1 {[%emt 0:00:06]} b6 {[%emt 0:00:38]} 9. Ba2 {[%emt 0:00:06]} a6 {[%emt 0:00:40]} 10. h3 {[%emt 0:00:05]} Bb7 {[%emt 0:01:16]} 11. dxe5 {[%emt 0:00:16]} dxe5 {[%emt 0:03:05]} 12. Nh4 {[%emt 0:00:07]} Nc5 {[%emt 0:37:48]} 13. Qf3 {[%emt 0:00:25]} Ne6 {[%emt 0:14:41]} 14. Nf5 {[%emt 0:01:42]} Qc7 {[%emt 0:06:40]} 15. Qg3 {[%emt 0:01:49]} Bd8 {[%emt 0:02:06]} (15... Bc5 $14) 16. Bh6 {[%emt 0:04:34]} (16. a5 $16) 16... Nh5 {[%emt 0:02:36]} 17. Qf3 {[%emt 0:00:19]} Nhf4 {[%emt 0:01:43]} 18. Qg4 {[%emt 0:04:00]} Bf6 $14 {[%emt 0:01:47]} 19. h4 {[%emt 0:32:20]} Kh8 {[%emt 0:01:46]} 20. Bg5 {[%emt 0:00:29]} h5 {[%emt 0:03:09]} 21. Qg3 {[%emt 0:03:04]} Bxg5 {[%emt 0:00:19]} 22. hxg5 {[%emt 0:00:14]} g6 {[%emt 0:01:08]} 23. Qh4 {[%emt 0:07:37]} Qd8 {[%emt 0:02:15]} 24. Rad1 {[%emt 0:00:18]} Qxg5 {[%emt 0:00:49]} 25. Qxg5 {[%emt 0:00:12]} Nxg5 {[%emt 0:00:06]} 26. Nd6 {[%emt 0:00:05]} Bc8 {[%emt 0:02:24]} 27. Nc4 {[%emt 0:00:58]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Sivakumar, Ashvin"]
[Black "Druska, Juraj"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2208"]
[BlackElo "2435"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,34,16,4,27,0,14,-22,-37,-38,20,-5,15,14,16,0,13,0,0,0,4,-236,-229]} 1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 Be7 6. Nh3 c6 7. e3 Nf6 8. Nf4 {LiveBook: 58 Games. A21: English Opening: 1...e5 2 Nc3} g5 (8... O-O 9. h4 Na6 10. Be2 Nc7 11. Bd2 Ne6 12. d5 Nxf4 13. exf4 cxd5 14. cxd5 Bd7 15. Be3 b5 16. a3 a6 17. O-O Be8 18. Rc1 Bf7 {0-1 (32) Grigoriants,S (2563)-Bortnyk,O (2581) Tallinn 2016}) 9. Nh5 O-O $1 10. h4 {The position is equal.} Nxh5 11. Qxh5 {[#] Threatens to win with hxg5.} gxh4 (11... g4 $1 $15) 12. f3 $146 ({Predecessor:} 12. g3 Qe8 13. Qxe8 Rxe8 14. gxh4 Nd7 15. Be2 Nf6 {1-0 (36) Bordas,G (2130)-Hocevar,N (2170) Budapest 2000}) 12... Qe8 13. Qxe8 Rxe8 14. fxe4 fxe4 15. Nxe4 Bf5 16. Bd3 d5 {[#]} 17. cxd5 $2 (17. Nf6+ $1 $11 {[%mdl 512]} Bxf6 18. Bxf5) 17... Bxe4 {Precision: White = 11%, Black = 53%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Monin, Nikolay"]
[Black "Popov, Mikhail"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2193"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,38,77,44,75,68,76,52,65,70,106,106,106,94,92,94,86,89,85,97,98,37,45,-387,-385]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} 10. b3 (10. a3 b6 11. b4 Nb7 12. Nb3 Nd7 13. Bd2 f5 14. Qc2 Nf6 15. bxc5 bxc5 16. a4 f4 17. a5 {1-0 (43) Slugin,S (2439)-Zontakh,A (2581) Lipetsk 2009}) 10... b6 $146 ({Predecessor:} 10... Bd7 11. Bb2 Ne8 12. Rb1 f5 13. a3 b6 14. b4 Nb7 15. Bc1 Nf6 16. f3 Bh6 17. exf5 gxf5 {0-1 (32) Kumic,F (2088)-Vojinovic,G (2435) Valjevo 2011}) 11. Bb2 Nd7 {[%cal Bf6d7,Bd7e5,Be5d3][%mdl 32] White is slightly better.} 12. Qc2 f5 13. exf5 gxf5 14. f4 exf4 15. Rxf4 Ne5 16. Re1 Bd7 17. Rff1 Nb7 18. Bd3 ({Better is} 18. Nf3 $16) 18... Qh4 $14 {[#] ...Qd4+ is the strong threat.} 19. Ne2 $2 {[%mdl 8192]} (19. Nf3 $14 {keeps the upper hand.} Nxf3+ 20. gxf3) 19... Nxd3 {Precision: White = 33%, Black = 57%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Utiatskaja, Irina"]
[Black "Thakur, Akash"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2164"]
[BlackElo "2338"]
[Annotator "NA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:33]} 4. Bb5 {[%emt 0:00:12]} Bd6 {[%emt 0:03:32]} 5. d3 {[%emt 0:00:38]} h6 {[%emt 0:00:40] C48: Four Knights: 4 Bb5, replies other than 4...Bb4} 6. a3 {[%emt 0:00:08]} (6. Ne2 a6 7. Ba4 b5 8. Bb3 Na5 9. d4 Nxb3 10. axb3 Nxe4 11. dxe5 Bc5 12. Qd5 Bxf2+ 13. Kf1 {½-½ (49) Inarkiev,E (2689)-Svidler,P (2765) St Petersburg 2017}) 6... O-O {[%emt 0:00:49]} 7. g4 {[%emt 0:02:27]} Nh7 {[%emt 0:19:45] LiveBook: 7 Games} ({Don't play} 7... Nxg4 $6 8. Rg1 $16) (7... Nd4 $11 {remains equal.}) 8. Be3 {[%emt 0:12:20]} a6 {[%emt 0:01:25]} 9. Bc4 $146 {[%emt 0:00:18]} ({Predecessor:} 9. Ba4 b5 10. Bb3 Be7 11. h4 Na5 12. g5 Nxb3 13. cxb3 {1-0 (33) Kadric,D (2511)-Marholev,D (2317) Paracin 2015}) 9... b5 {[%emt 0:00:44]} 10. Ba2 {[%emt 0:04:00]} b4 {[%emt 0:11:36]} 11. axb4 {[%emt 0:00:06]} Nxb4 {[%emt 0:00:11] [#]} 12. Bb3 $1 {[%emt 0:00:04]} Qe7 {[%emt 0:01:06]} (12... Nc6 $142 13. h4 Kh8) 13. h4 {[%emt 0:00:40]} Bc5 {[%emt 0:08:58]} 14. g5 {[%emt 0:13:06]} Bxe3 {[%emt 0:00:20]} 15. fxe3 {[%emt 0:00:03]} Kh8 {[%emt 0:01:53]} 16. gxh6 {[%emt 0:14:49]} gxh6 {[%emt 0:00:14]} 17. Qe2 {[%emt 0:03:02]} d6 $16 {[%emt 0:00:34]} 18. Kd2 {[%emt 0:03:03]} Be6 {[%emt 0:02:58]} 19. Bxe6 {[%emt 0:14:10]} Qxe6 {[%emt 0:00:05]} 20. Ng5 {[%emt 0:08:52]} hxg5 {[%emt 0:17:33]} 21. hxg5 {[%emt 0:00:32]} Rg8 {[%emt 0:00:01]} 22. Rh6 {[%emt 0:00:19]} Rg6 {[%emt 0:00:48]} 23. Rah1 {[%emt 0:02:12]} Rxh6 {[%emt 0:00:23]} 24. Rxh6 {[%emt 0:00:04]} Qe8 {[%emt 0:00:37]} 25. Qh5 {[%emt 0:00:06]} Qg8 {[%emt 0:00:05]} 26. Ne2 {[%emt 0:05:13]} Re8 {[%emt 0:07:18]} 27. Ng3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:13]} 28. c3 {[%emt 0:10:30]} Nd8 {[%emt 0:00:33]} 29. Nf5 {[%emt 0:01:37]} Re6 {[%emt 0:00:42]} 30. d4 {[%emt 0:03:11]} Rxh6 {[%emt 0:00:50]} 31. gxh6 {[%emt 0:00:30]} Qg2+ {[%emt 0:00:07]} 32. Kd3 {[%emt 0:00:11]} Qxe4+ {[%emt 0:00:37]} 33. Kxe4 {[%emt 0:00:31]} Nf6+ {[%emt 0:00:04]} 34. Kf3 {[%emt 0:00:03]} Nxh5 {[%emt 0:00:04]} 35. dxe5 {[%emt 0:00:03]} dxe5 {[%emt 0:02:19]} 36. Ke4 {[%emt 0:00:08]} Nf6+ {[%emt 0:04:37]} 37. Kxe5 {[%emt 0:00:06]} Ng8 {[%emt 0:00:19]} 38. b4 {[%emt 0:01:11]} Kh7 {[%emt 0:00:18]} 39. c4 {[%emt 0:00:11]} Nxh6 {[%emt 0:00:37]} 40. Ne7 {[%emt 0:00:26]} Ng4+ {[%emt 0:35:29]} 41. Kf4 {[%emt 0:30:11]} Nf6 {[%emt 0:02:13]} 42. Kf5 {[%emt 0:00:25]} Kg7 {[%emt 0:01:10]} 43. e4 {[%emt 0:01:08]} Nd7 {[%emt 0:02:57]} 44. e5 {[%emt 0:03:23]} Kf8 {[%emt 0:02:14]} 45. Nc8 {[%emt 0:00:00]} Nb6 {[%emt 0:00:00]} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.18"]
[Round "8"]
[White "Krivanek, Vladimir"]
[Black "Lee, Jun Hyeok"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2076"]
[BlackElo "2305"]
[Annotator "ChessBase"]
[PlyCount "154"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:09:57]} Nf6 {[%emt 0:00:13]} 2. Bg5 {[%emt 0:00:07]} Ne4 {[%emt 0:01:24]} 3. Bf4 {[%emt 0:00:22]} d5 {[%emt 0:00:07]} 4. Nd2 {[%emt 0:01:39]} Bf5 {[%emt 0:03:30]} 5. Nxe4 {[%emt 0:02:50]} Bxe4 {[%emt 0:00:51]} 6. Nf3 {[%emt 0:04:20]} e6 {[%emt 0:01:49]} 7. e3 {[%emt 0:02:00]} Bd6 {[%emt 0:02:06]} 8. Bg3 {[%emt 0:08:15]} c5 {[%emt 0:04:31]} 9. Nd2 {[%emt 0:05:28]} Bg6 {[%emt 0:01:10]} 10. dxc5 {[%emt 0:03:02]} Bxc5 {[%emt 0:06:47]} 11. Bxb8 {[%emt 0:02:06]} Qxb8 {[%emt 0:01:59]} 12. Bb5+ {[%emt 0:00:10]} Ke7 {[%emt 0:00:11]} 13. Nb3 {[%emt 0:12:03]} Bd6 {[%emt 0:01:47]} 14. h4 {[%emt 0:00:55]} Qc7 {[%emt 0:10:53]} 15. c3 {[%emt 0:08:16]} Qb6 {[%emt 0:05:38]} 16. Be2 {[%emt 0:04:36]} Be5 {[%emt 0:05:08]} 17. Qd2 {[%emt 0:05:32]} h5 {[%emt 0:05:44]} 18. Bd3 {[%emt 0:01:29]} Rh6 {[%emt 0:03:37]} 19. Bxg6 {[%emt 0:01:43]} Rxg6 {[%emt 0:00:08]} 20. g3 {[%emt 0:00:14]} Rc8 {[%emt 0:15:02]} 21. O-O-O {[%emt 0:03:58]} Rg4 {[%emt 0:02:26]} 22. f4 {[%emt 0:00:58]} Bd6 {[%emt 0:00:25]} 23. Rhg1 {[%emt 0:00:55]} Rc4 {[%emt 0:02:29]} 24. Kb1 {[%emt 0:02:04]} Bc5 {[%emt 0:04:29]} 25. Nd4 {[%emt 0:01:33]} Bxd4 {[%emt 0:00:57]} 26. exd4 {[%emt 0:00:40]} g6 {[%emt 0:01:52]} 27. Qe3 {[%emt 0:03:05]} Qa5 {[%emt 0:02:42]} 28. Rg2 {[%emt 0:01:12]} Rc6 {[%emt 0:00:26]} 29. Rc2 {[%emt 0:00:32]} b5 {[%emt 0:02:26]} 30. Rdc1 {[%emt 0:01:23]} Qd8 {[%emt 0:02:42]} 31. Qd3 {[%emt 0:01:51]} a6 {[%emt 0:00:58]} 32. b3 {[%emt 0:00:17]} Rd6 {[%emt 0:00:39]} 33. Qe3 {[%emt 0:01:37]} Qh8 {[%emt 0:01:46]} 34. Rd1 {[%emt 0:01:45]} Qf6 {[%emt 0:03:14]} 35. Kb2 {[%emt 0:00:48]} Qf5 {[%emt 0:01:05]} 36. Re2 {[%emt 0:04:00]} Rc6 {[%emt 0:01:59]} 37. Rd3 {[%emt 0:02:20]} Kf8 {[%emt 0:01:57]} 38. Qd2 {[%emt 0:00:34]} Qf6 {[%emt 0:01:07]} 39. Rde3 {[%emt 0:00:28]} Qd8 {[%emt 0:00:43]} 40. Re1 {[%emt 0:01:17]} a5 {[%emt 0:32:01]} 41. Qe2 {[%emt 0:31:18]} Qb6 {[%emt 0:01:02]} 42. Rd3 {[%emt 0:00:00]} Qa6 {[%emt 0:00:00]} 43. Rf3 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 44. Rc1 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 45. Qe5 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 46. bxa4 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 47. Ka1 {[%emt 0:00:00]} bxa4 {[%emt 0:00:00]} 48. Rb1 {[%emt 0:00:00]} Qa6 {[%emt 0:00:00]} 49. Qe3 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 50. Qd2 {[%emt 0:00:00]} a3 {[%emt 0:00:16]} 51. Qc1 {[%emt 0:00:00]} Qa6 {[%emt 0:00:31]} 52. Qd1 {[%emt 0:00:00]} Ra8 {[%emt 0:01:24]} 53. Rb4 {[%emt 0:00:00]} Qc8 {[%emt 0:00:32]} 54. Re3 {[%emt 0:00:00]} Qc6 {[%emt 0:02:00]} 55. Kb1 {[%emt 0:00:36]} Kg7 {[%emt 0:00:34]} 56. Kc1 {[%emt 0:01:03]} Qc7 {[%emt 0:00:16]} 57. Kd2 {[%emt 0:00:39]} Rb8 {[%emt 0:00:54]} 58. Qb3 {[%emt 0:00:51]} Ra8 {[%emt 0:01:16]} 59. Rb7 {[%emt 0:01:30]} Qd8 {[%emt 0:00:37]} 60. Qb4 {[%emt 0:02:16]} Qf6 {[%emt 0:00:26]} 61. Qd6 {[%emt 0:00:30]} Kg8 {[%emt 0:01:04]} 62. Qc7 {[%emt 0:02:56]} Qf5 {[%emt 0:01:03]} 63. Re5 {[%emt 0:00:48]} Qf6 {[%emt 0:00:05]} 64. Re3 {[%emt 0:00:29]} Qf5 {[%emt 0:00:05]} 65. Rb8+ {[%emt 0:01:15]} Rxb8 {[%emt 0:00:04]} 66. Qxb8+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:26]} 67. Re5 {[%emt 0:00:44]} Qf6 {[%emt 0:00:12]} 68. Rg5 {[%emt 0:00:29]} Rxg5 {[%emt 0:01:17]} 69. hxg5 {[%emt 0:00:05]} Qe7 {[%emt 0:00:14]} 70. Kc2 {[%emt 0:00:39]} f6 {[%emt 0:00:34]} 71. gxf6+ {[%emt 0:00:10]} Kxf6 {[%emt 0:00:04]} 72. Qe5+ {[%emt 0:01:29]} Kf7 {[%emt 0:00:01]} 73. Kb3 {[%emt 0:00:10]} Qb7+ {[%emt 0:01:44]} 74. Kxa3 {[%emt 0:00:08]} Qa6+ {[%emt 0:00:07]} 75. Kb3 {[%emt 0:00:20]} Qb5+ {[%emt 0:00:02]} 76. Kc2 {[%emt 0:00:27]} Qa4+ {[%emt 0:00:05]} 77. Kb2 {[%emt 0:00:20]} Qb5+ {[%emt 0:00:04]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Kiriakov, Petr"]
[Black "Claridge-Hansen, William"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2528"]
[BlackElo "2304"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,127,39,35,8,19,0,0,-25,-6,-42,81,81,83,33,37,11,22,3,13,1,0,12,2,24,13,20,22,0,90,80,93,85,102,97,225,215,176,-124,-124,-293,-280,-281,-278,-253,-180,-209,-188,-174,-168,-187,0,0,76,77,225,225,217,218,225,223,218,218,233,172,291,288,392,359,365,354,372,383,404,398,741,738,717,716,637,570,1139,1039,974,877,29937,616,758,595,584,578,664,512,1418,1106,954,924,1383,1226,2936,2177,1308,967,831,650,3273,3364,1313,2367,1784,1560,29975,29976,29967,1503]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Qb6 7. e3 Qc7 8. Bd2 {E38: Nimzo-Indian: Classical: 4...c5} b6 {LiveBook: 6 Games} 9. O-O-O a6 10. Bd3 $146 {The position is equal.} ({Predecessor:} 10. Be2 Bb7 11. Rhg1 Nc6 12. g4 O-O-O 13. g5 Ne8 14. Kb1 Kb8 15. a3 Be7 {½-½ (42) Bosboom,M (2422)-Tiviakov,S (2593) Leeuwarden 2004}) 10... Nc6 11. a3 Bb7 12. Kb1 O-O-O (12... Be7 $15) 13. Na4 $16 Kb8 14. Bc3 Be7 15. Ng5 Rhf8 $1 16. Qb3 h6 17. Ne4 $36 {[%mdl 2048] Black is under pressure.} Ka7 18. Nxf6 Bxf6 19. c5 {[%cal Rc5b6]} b5 20. Bxf6 gxf6 21. Nc3 $1 Ne5 (21... Na5 $11 22. Qb4 Bxg2) 22. Bxb5 $1 Qxc5 23. Rd4 $1 d5 (23... axb5 $2 24. Nxb5+ Kb8 25. Nd6 $18) 24. Rc1 Qb6 (24... Rc8 $16) 25. Rb4 $1 $18 a5 26. Rf4 $2 {[#]} ({White should play} 26. Qa4 $1 $18 Ba6 27. Rb3) 26... Nd3 $1 $17 {[%mdl 512]} 27. Qa4 $2 (27. Na4 $17 {was necessary.} Nxc1 28. Kxc1 Qc7+ 29. Kb1) (27. Bxd3 Qxb3) 27... Nxf4 $19 ({Much less strong is} 27... Nxc1 28. Kxc1 d4 29. exd4 $19) 28. Qxf4 {[#]} e5 $1 {[%cal Re5f4]} 29. Qf5 Rc8 {And now ...Rxc3! would win.} 30. Bd7 Rc5 31. Rc2 Bc6 32. Qxf6 {[#]} Bxd7 $2 ({Black should try} 32... Rxc3 $1 $19 33. Rxc3 Rb8) 33. Qe7 $11 {Strongly threatening Na4.} Rc7 ({Don't go for} 33... Rd8 $2 34. Na4 $18) (33... Qc6 $11 34. Qxf8 Ka6) 34. Qxf8 $16 Bf5 (34... Qg6 $16 35. Qd8 Kb7) 35. e4 $1 $18 Bxe4 36. Nxe4 dxe4 37. Rxc7+ Qxc7 38. Qxh6 {[%mdl 4096] Endgame KQ-KQ} Qc4 39. Qe3+ Ka6 (39... Kb7 $142 40. h4 f5) 40. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} a4 41. g5 Qf1+ 42. Kc2 Qc4+ 43. Kd2 {aiming for Qe2.} Qd5+ 44. Ke1 Kb5 $2 (44... Qa2 45. Qd2 Kb7) 45. h4 Qa2 46. Qc3 Qb1+ 47. Ke2 Qh1 48. Qb4+ Kc6 49. Qxa4+ Kd6 50. Qa6+ (50. Qd1+ $142 Qxd1+ 51. Kxd1 Ke6 52. a4 Kf5 53. a5 Kg4 54. a6 Kxh4 55. b4) 50... Kd5 51. Qb5+ Kd6 {Black hopes to continue with ...Qf3+.} 52. Qb8+ Kd5 53. Qb7+ Kd4 (53... Ke6 $142 54. Qc6+ Ke7 55. Qf6+ Ke8 56. Qxe5+ Kf8 57. Qh8+ Ke7 58. Qe5+ Kf8 59. Qh8+ Ke7 60. Qf6+ Ke8 61. Qc6+ Kf8 62. Qd6+ Ke8) 54. Qd7+ Kc5 55. b4+ Kb6 56. Qxf7 Qxh4 57. Qe6+ Kb5 58. Qxe5+ Ka4 59. Ke3 Kxa3 60. Qg3 Qh7 61. g6 Qg7 62. Kxe4+ Kxb4 63. Qd6+ Kb3 64. f4 {Precision: White = 49%, Black = 34%.} (64. Qd5+ $142 Kc2 65. Qf7 Qh6 66. g7 Qc6+ 67. Kf4 Qd6+ 68. Kg5 Qd8+ 69. Kg6) 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Chernyshov, Konstantin"]
[Black "Prudnykova, Olga"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2480"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,65,-33,-43,-17,-66,-14,-77,-65,-133,-127,-127,-127,-143,-121,-127,-121,-501,-523,-553,-531,-1471,-375,-818,-791,-676,-383,-372,-356,-367,202,193,558,572,549,540,696,655,640,639,967,971,966,922,900,871,845,817,29989,29990,29992,29993]} 1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. c3 Qb6 5. Qd2 d5 6. e3 {A45: Trompowsky Attack} e5 (6... Nc6 7. Nf3 Rg8 8. g3 e5 9. Bg2 Be6 10. O-O cxd4 11. exd4 O-O-O 12. b3 h5 13. Qe3 {0-1 (26) Wang,C (2529)-Bu,X (2710) Shenzhen 2015}) 7. Nf3 Nc6 8. Be2 Be6 9. O-O {LiveBook: 3 Games} O-O-O 10. Na3 $146 ({Predecessor:} 10. Qc2 Kb8 11. a4 cxd4 12. cxd4 Rc8 13. Nc3 {½-½ (61) Chernyshov,K (2543)-Chernobay,A (2401) Moscow 2008}) 10... h5 (10... cxd4 $15 11. cxd4 Rg8) 11. Nc2 (11. dxc5 $1 $11 Bxc5 12. b4) 11... h4 12. Rfb1 ({White should play} 12. dxe5 $15 fxe5 13. Ng5) 12... cxd4 $17 13. cxd4 e4 $1 {[%cal Re4f3]} 14. Nfe1 Bd6 15. b4 Qc7 16. Kh1 $2 {[%mdl 8192]} (16. h3 $17 {is a better chance.}) 16... Bxh2 $19 17. b5 Bg3 $1 18. fxg3 Qxg3 $2 (18... hxg3+ 19. Kg1 Na5) 19. Bf1 $2 (19. bxc6 h3 20. Bh5 (20. cxb7+ $2 Kb8 $17) 20... bxc6 21. Kg1 Rxh5 22. Qc3) 19... h3 {( -> ...hxg2+)} 20. Kg1 {[%cal Bh1g1,Bg1f2,Bf2e1,Be1d2,Bd2c1,Bc1b2,Bb2a3][%mdl 32]} Rdg8 ({Worse is} 20... hxg2 21. Qxg2 Qh4 22. bxc6 $11) 21. bxc6 Qh2+ 22. Kf2 {[#]} (22. Kxh2 $2 {gets mated.} hxg2+ 23. Kg1 Rh1+ 24. Kf2 gxf1=Q#) 22... hxg2 $4 {[%mdl 8192]} (22... b6 $1 $19 {avoids the disaster.} 23. a3 Rh5 24. Ba6+ Kd8) 23. Bxg2 $18 ({And not} 23. cxb7+ Kb8 $11) 23... Bh3 $2 {[#]} (23... b6) 24. Qb4 $1 {[%cal Rb4b7]} b6 {[%cal Rg8g2]} 25. Qe7 $1 {[%csl LRa7,LRf6,LRf7]} Rxg2+ 26. Nxg2 Qxg2+ 27. Ke1 {Hoping for Qb7+.} Qf1+ 28. Kd2 Qd3+ 29. Kc1 Qf1+ 30. Kb2 Qb5+ 31. Nb4 Qe2+ 32. Ka3 Qxe3+ 33. Rb3 {Precision: White = 30%, Black = 55%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Pacher, Milan"]
[Black "Chekletsov, Ilya"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2444"]
[BlackElo "2373"]
[Annotator "NA RC"]
[PlyCount "13"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:17:43]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:04]} 4. e3 {[%emt 0:00:03]} b6 {[%emt 0:00:27]} 5. Nf3 {[%emt 0:00:06]} Bb7 {[%emt 0:00:04]} 6. Bd3 {[%emt 0:00:03]} O-O {[%emt 0:01:33]} 7. O-O {[%emt 0:00:06]} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Smith, Bryan"]
[Black "Nie, Xin"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2439"]
[BlackElo "2154"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,133,20,19,17,21,14,52,20,11,6,14,8,25,18,18,17,21,12,33,33,31,18,40,18,28,18,31,38,25,6,13,21,33,0,0,0,0,0,0,0,14,16,86,58,102,47,43,0,90,84,146,169,200,174,166,138,141,145,122,114,168,165,127,124,127,121,111,0,60,0,136,63,60,36,52,0,52,39,31,8,14,22,14,20,149,147,155,2,2,2,2,2,3,3,342,342,500,511,583,569,29985,29986]} 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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Bg7 18. Qd2 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} Nc5 (18... Rb8 19. Nh2 Bc8 20. Ng4 Nc5 21. Nh6+ Bxh6 22. Bxh6 bxa4 23. Ra2 a3 24. bxa3 Nfd7 25. f4 a5 {1-0 (47) Anand,V (2804)-Carlsen,M (2876) Stavanger 2015}) 19. Nh2 Qc7 20. Rf1 {White is slightly better.} h5 21. Bh6 Bh8 22. Nf3 Nh7 23. Ra3 $146 ({Predecessor:} 23. Be3 Bf6 24. Ne2 Reb8 25. Nc1 {0-1 (48) Vetoshko,V (2485)-Vajda,L (2596) Slovakia 2017}) 23... Bf6 24. Rfa1 Reb8 25. Qe2 Qb6 26. Be3 Nf8 27. Nd2 Nfd7 28. Ngf1 Qc7 29. Nh2 Nb6 30. axb5 axb5 31. Rxa8 Rxa8 32. Rxa8+ Bxa8 33. g4 hxg4 $1 34. Nxg4 Bg7 35. f4 exf4 36. Bxf4 Qe7 37. Qh2 Nc8 (37... Qa7 $11) 38. Qf2 Qa7 {next ...Qa1+ is good for Black.} 39. Nf1 (39. Kg2 $16) 39... Qe7 $14 40. Nd2 Qa7 $1 {White should prevent ...Qa1+.} 41. Be3 Qa1+ (41... Qe7 $142) 42. Nf1 $1 $16 {aiming for Nf6+.} Nd7 43. Qh4 Qa5 44. Bh6 Bxh6 45. Nxh6+ Kf8 46. Ng4 {Strongly threatening Qh8+.} Qb6+ (46... Bb7 $16 {was worth a try.}) 47. Nfe3 {Threatens to win with Qh8+.} Bb7 48. Kf2 Ke8 49. Qh8+ Ke7 50. Qh4+ (50. Nh6 $16) 50... Ke8 $14 51. Qh8+ (51. Ke1 $14) 51... Ke7 $1 $16 52. Ke2 ({White should try} 52. Nh6 $1 $16) 52... Qd8 $14 53. Qh4+ Ke8 54. Qh8+ Ke7 $1 55. Qh7 Qf8 56. h4 Kd8 57. h5 gxh5 58. Qxh5 f6 (58... Ne7 $11 {remains equal.}) 59. Nf5 $36 {[%mdl 2048] White has strong initiative.} Qe8 60. Qh6 $2 (60. Qxe8+ $1 $16 Kxe8 61. Ke3) 60... Bxd5 $1 $11 61. Nxf6 ({Don't play} 61. Ng7 Qe7 $16) 61... Nxf6 62. Qxf6+ Kd7 $1 63. Qg7+ Kd8 $2 {[%mdl 8192] [#]} (63... Kc6 $11 {and Black stays safe.}) 64. Qg5+ $1 $18 ({Less strong is} 64. Ke3 Bc6 $14) 64... Kd7 {[#]} (64... Kc7 $142 65. Ng7 Qe7 66. Qxe7+ Nxe7 67. exd5 Nxd5) 65. Ng7 $1 {[%csl LRd5,LRe8][%cal Rg7e8]} Qe7 66. Qxd5 Qxg7 67. Qb7+ {Precision: White = 51%, Black = 48%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Druska, Juraj"]
[Black "Mishuchkov, Nikolai M"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2435"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,32,56,33,39,32,55,58,68,47,70,55,54,57,65,57,58,52,55,60,109,79,120,130,133,132,126,126,126,126,128,127,129,129,136,81,81,81,81,81,94,87,89,91,94,56,58,0,35,27,38,44,58,15,13,11,40,-98,-152,-116,-112,-155]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 Nf6 9. a4 {B42: Sicilian: Kan Variation: 5 Bd3} Bc5 10. Nc4 Nd7 11. a5 {White is slightly better.} O-O 12. Qe2 Re8 $146 ({Predecessor:} 12... Qe7 13. c3 Nf6 14. Be3 Bxe3 15. Qxe3 Rd8 16. Nb6 Rb8 17. Nxc8 Rbxc8 {0-1 (64) Burnett,A (2234)-Miezis,N (2496) Reykjavik 2015}) 13. c3 Nf6 14. Be3 Qe7 15. Bxc5 Qxc5 16. b4 $36 {[%mdl 2048] White is more active.} Qe7 17. Qe3 Rd8 18. Be2 h6 19. f3 Bd7 20. Qc5 Qxc5+ 21. bxc5 Be6 22. Nxe5 Rd2 23. Kf2 Re8 24. Rfd1 Rb2 25. c4 ({White should play} 25. Nd3 Rc2 26. Rdc1 Rxc1 27. Rxc1 (27. Nxc1 Nd7 $14)) 25... Re7 $16 26. Rdb1 Rxb1 27. Rxb1 Bc8 28. Nd3 Nd7 29. Rd1 g5 30. Nc1 Kg7 31. Nd3 ({Better is} 31. Nb3 $14) 31... Ne5 32. Nb2 Be6 33. Ke3 f5 34. Rd8 fxe4 35. fxe4 Bg4 36. Bf3 (36. Rd4 $14 {stays ahead.}) 36... Bxf3 $17 37. gxf3 Rf7 38. Re8 {Precision: White = 45%, Black = 59%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Popov, Mikhail"]
[Black "Michalczak, Thomas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2416"]
[BlackElo "2208"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,119,32,26,28,24,19,14,27,28,34,0,0,0,38,46,46,44,54,50,53,47,57,55,57,58,66,22,21,18,20,12,65,38,63,23,50,83,86,95,110,97,105,58,58,56,60,12,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,122,8,140,108,109,109,109,12,1733,1583,4506,4134,1194,3693,1433,1256,29984,29985,29985,29986]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bf4 Be7 6. e3 O-O 7. a3 {D37: Damengambit (5.Lf4)} c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Nxc5 11. Be2 {LiveBook: 72 Partien} Bf6 12. Be5 Bxe5 13. Nxe5 Bf5 14. O-O {[#]} Ne6 $146 ({Vorgänger:} 14... Qf6) 15. Bf3 Be4 16. Rc1 Bxf3 17. Nxf3 Qb6 18. Qd2 Rfd8 19. Rfd1 Rd6 20. Nd4 Nxd4 21. Qxd4 Qxd4 22. Rxd4 $14 {[%mdl 4096] Endspiel KTT-KTT} Rad8 23. e4 Kf8 24. Rcd1 Ke7 25. exd5 Rg6 (25... R6d7 $11) 26. f4 Kd6 27. Rc1 Re8 28. Kf2 h5 29. Kf3 Rh6 30. Rb4 (30. Ra4 {feels hotter.} a6 31. Rd4 h4 32. Rd3 Re7 33. Rb3) 30... Re7 31. Re4 (31. Rc8 {is more complex.} Kxd5 32. Rg8 Rg6 33. Rh8 Kc6 34. Rxh5 Rd6 35. Rc4+) 31... Rxe4 32. Kxe4 {KT-KT} Rh8 33. Rc2 g6 34. g3 Re8+ 35. Kd4 f5 36. b4 a6 37. Kd3 Kxd5 38. Rc7 b5 39. Rc5+ Kd6 40. a4 bxa4 41. Ra5 Ra8 42. Kd4 {Schwarz muss nun b5 beachten.} Kc7 43. Ke5 Rb8 $1 {[%cal Rb8b5] [#] Droht ...Tb5+ und aus.} 44. Rc5+ Kd7 {Droht stark ...Tb5.} 45. Kf6 $1 Rb6+ 46. Kf7 h4 47. Ra5 hxg3 (47... Kc6 {seems wilder.} 48. gxh4 Rxb4 49. Kxg6 Kb6 50. Re5 a3) 48. hxg3 Kc7 (48... Kc6 {is interesting.} 49. Kxg6 Kb7+ 50. Kf7 Rxb4 51. Rxf5 Rb5) 49. Rxa4 Kb7 $1 50. Kg7 Rd6 (50... Kc6 $1 $11) 51. Ra5 (51. Ra3 $16) 51... Kb6 (51... Rb6 $1 $11 {hält das Gleichgewicht.}) 52. Re5 $16 Rc6 53. Kf7 Rd6 54. Rc5 (54. Ra5 $16) 54... Rd3 $2 {[%mdl 8192]} (54... Kb7 $11) 55. Kxg6 $18 Rxg3+ 56. Kxf5 Rb3 {[#]} 57. Rc4 $1 Kb5 58. Re4 Rxb4 59. Rxb4+ Kxb4 60. Ke6 {Precision: Weiß = 59%, Schwarz = 44%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Akshat, Khamparia"]
[Black "Schippers, Maurice"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2381"]
[BlackElo "2309"]
[Annotator "NA"]
[PlyCount "141"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:41]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:09]} c5 {[%emt 0:00:16]} 3. d5 {[%emt 0:00:07]} e6 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:27]} exd5 {[%emt 0:00:31]} 5. cxd5 {[%emt 0:00:06]} d6 {[%emt 0:00:13]} 6. Nf3 {[%emt 0:00:36] LiveBook: 7759 Games} g6 {[%emt 0:01:26]} 7. Bf4 {[%emt 0:03:39]} a6 {[%emt 0:02:43]} 8. a4 {[%emt 0:00:14]} Bg7 {[%emt 0:00:53]} 9. h3 {[%emt 0:00:05]} O-O {[%emt 0:00:40]} 10. e3 {[%emt 0:00:04]} Qe7 {[%emt 0:02:47] A61: Modern Benoni: Nf3 without early e4} 11. Be2 {[%emt 0:01:29]} Nbd7 {[%emt 0:01:45]} 12. O-O {[%emt 0:02:42]} Rb8 {[%emt 0:03:51]} 13. Nd2 {[%emt 0:02:35]} Ne5 {[%emt 0:05:34]} 14. Bh2 {[%emt 0:02:41] [#]} Bd7 $146 {[%emt 0:15:05]} ({Find the theoretical novelty and annotate with similar games:} 14... Ne8 15. f4 Nd3 16. e4 Bd4+ 17. Kh1 {0-1 (37) Bocharov,D (2609)-Inarkiev,E (2686) Apatity 2011}) 15. Re1 {[%emt 0:24:18]} b5 {[%emt 0:10:30]} 16. f4 {[%emt 0:03:07]} Nc4 {[%emt 0:04:10]} 17. Bxc4 {[%emt 0:07:27]} bxc4 {[%emt 0:00:04]} 18. e4 {[%emt 0:04:55]} Rxb2 {[%emt 0:03:11]} 19. e5 {[%emt 0:01:57]} Ne8 {[%emt 0:02:30]} 20. Nxc4 {[%emt 0:01:25]} Rb4 {[%emt 0:04:00]} 21. Qe2 {[%emt 0:02:14]} g5 {[%emt 0:10:21]} 22. fxg5 {[%emt 0:09:12]} Bf5 $16 {[%emt 0:07:56]} 23. Ra3 {[%emt 0:07:15]} Qxg5 {[%emt 0:03:58]} 24. Na2 {[%emt 0:01:03]} Rb1 {[%emt 0:02:37]} 25. Rxb1 {[%emt 0:02:15]} Bxb1 {[%emt 0:00:02]} 26. Rg3 {[%emt 0:00:27]} Qe7 {[%emt 0:02:20]} 27. Nc3 {[%emt 0:00:40]} Bg6 {[%emt 0:00:23]} 28. exd6 {[%emt 0:02:22]} Bd4+ {[%emt 0:04:13]} 29. Kh1 {[%emt 0:02:16]} Qd8 {[%emt 0:03:03]} 30. Qe7 {[%emt 0:02:27]} Ng7 {[%emt 0:00:19]} 31. Rf3 {[%emt 0:04:27]} Nf5 {[%emt 0:02:00]} 32. Qxd8 {[%emt 0:01:08]} Rxd8 {[%emt 0:00:01]} 33. Ne2 {[%emt 0:01:04]} Bg7 {[%emt 0:01:22]} 34. Rb3 {[%emt 0:02:21]} Nd4 {[%emt 0:00:58]} 35. Nxd4 {[%emt 0:02:34]} cxd4 {[%emt 0:00:01]} 36. d7 {[%emt 0:02:12]} Bf6 {[%emt 0:01:31]} 37. Rb8 {[%emt 0:02:42]} Bf5 {[%emt 0:01:39]} 38. Rb6 {[%emt 0:01:57]} Kg7 {[%emt 0:01:30]} 39. Nd6 {[%emt 0:01:10]} Bxd7 {[%emt 0:01:11]} 40. Ne4 {[%emt 0:00:10]} Be7 {[%emt 0:34:11]} 41. Be5+ {[%emt 0:01:26]} f6 {[%emt 0:00:00]} 42. Bxd4 {[%emt 0:10:28]} Bxa4 {[%emt 0:00:00]} 43. Rxa6 {[%emt 0:03:34]} Bc2 {[%emt 0:00:00]} 44. Ra7 {[%emt 0:04:16]} Rxd5 {[%emt 0:00:00]} 45. Rxe7+ {[%emt 0:03:22]} Kf8 {[%emt 0:00:00]} 46. Bxf6 {[%emt 0:01:31]} Rf5 {[%emt 0:00:00]} 47. Bh4 {[%emt 0:05:53]} Rh5 {[%emt 0:00:00]} 48. Bf6 {[%emt 0:01:41]} Rf5 {[%emt 0:00:00]} 49. Rxh7 {[%emt 0:01:33]} Bxe4 {[%emt 0:00:00]} 50. Rh8+ {[%emt 0:00:11]} Kf7 {[%emt 0:00:00]} 51. Bh4 {[%emt 0:00:15]} Rc5 {[%emt 0:00:00]} 52. Bf2 {[%emt 0:02:13]} Rc2 {[%emt 0:00:00]} 53. Rh4 {[%emt 0:00:12]} Bc6 {[%emt 0:01:47]} 54. Rf4+ {[%emt 0:00:08]} Ke6 {[%emt 0:01:24]} 55. Kh2 {[%emt 0:00:29]} Ra2 {[%emt 0:01:47]} 56. h4 {[%emt 0:00:43]} Ke5 {[%emt 0:00:30]} 57. Rf8 {[%emt 0:00:13]} Be4 {[%emt 0:01:54]} 58. g4 {[%emt 0:00:51]} Ra3 {[%emt 0:01:09]} 59. Bg3+ {[%emt 0:00:28]} Ke6 {[%emt 0:00:33]} 60. h5 {[%emt 0:00:42]} Bf3 {[%emt 0:00:54]} 61. Kh3 {[%emt 0:00:22]} Bd1 {[%emt 0:00:32]} 62. h6 {[%emt 0:01:07]} Bc2 {[%emt 0:00:22]} 63. Kh4 {[%emt 0:00:10]} Ke7 {[%emt 0:00:32]} 64. Rf2 {[%emt 0:00:25]} Bb1 {[%emt 0:00:34]} 65. Rb2 {[%emt 0:00:17]} Bg6 {[%emt 0:00:29]} 66. Rb7+ {[%emt 0:00:57]} Kf6 {[%emt 0:00:36]} 67. h7 {[%emt 0:00:34]} Ra8 {[%emt 0:00:23]} 68. Be1 {[%emt 0:00:15]} Be4 {[%emt 0:00:36]} 69. Bc3+ {[%emt 0:00:18]} Kg6 {[%emt 0:00:28]} 70. Rg7+ {[%emt 0:00:14]} Kh6 {[%emt 0:00:02]} 71. g5# {[%emt 0:00:04]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Mihajlov, Sebastian"]
[Black "Harshini A"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2371"]
[BlackElo "2185"]
[Annotator "NA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:26:22]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:03]} d5 {[%emt 0:00:04]} 4. cxd5 {[%emt 0:00:31]} Nxd5 {[%emt 0:00:07]} 5. e4 {[%emt 0:00:03]} Nxc3 {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:06]} 7. Bc4 {[%emt 0:00:03]} c5 {[%emt 0:00:05]} 8. Ne2 {[%emt 0:00:04]} O-O {[%emt 0:00:10]} 9. O-O {[%emt 0:00:04]} Nc6 {[%emt 0:03:39]} 10. Be3 {[%emt 0:00:05]} Qc7 {[%emt 0:04:45]} 11. Rc1 {[%emt 0:00:26]} b6 {[%emt 0:03:36]} 12. Qd2 {[%emt 0:03:43]} Bb7 {[%emt 0:02:12] LiveBook: 39 Partien D87: Exchange Grünfeld: Classical Line: Variations without ...cxd4} 13. Rfd1 {[%emt 0:00:07]} (13. Bh6 e6 14. Bxg7 Kxg7 15. Qe3 Rfd8 16. f4 Qe7 17. Qf2 f5 18. Bd3 fxe4 19. Bxe4 Nxd4 20. cxd4 Bxe4 21. dxc5 bxc5 22. Rxc5 {0-1 (34) Bacrot,E (2706)-Vachier Lagrave,M (2682) Nancy 2012}) 13... Rad8 {[%emt 0:05:24]} 14. Bf4 {[%emt 0:03:27]} e5 {[%emt 0:02:36]} 15. Bg5 {[%emt 0:00:09]} Rd6 $146 {[%emt 0:02:09]} ({Predecessor:} 15... Rd7 16. d5 Na5 17. Bb5 Rd6 18. c4 f6 19. Bh4 Bc8 20. Bg3 {½-½ (30) Demeter,J (2006)-Krykun,Y (2351) Corund 2017}) 16. Bd5 {[%emt 0:02:48]} Rd7 {[%emt 0:16:48]} 17. dxc5 {[%emt 0:03:50]} bxc5 {[%emt 0:00:21]} 18. Qe3 {[%emt 0:00:33]} Na5 {[%emt 0:01:10]} 19. c4 {[%emt 0:00:25]} Ba6 {[%emt 0:02:37]} 20. Rd3 {[%emt 0:05:22]} Rb8 {[%emt 0:02:10]} 21. h4 {[%emt 0:05:40]} Rb4 {[%emt 0:05:31]} 22. Qd2 {[%emt 0:02:59]} Bc8 {[%emt 0:03:18]} 23. h5 {[%emt 0:04:09]} Nc6 {[%emt 0:02:00]} 24. Bh6 {[%emt 0:04:45]} Ne7 {[%emt 0:09:15]} 25. hxg6 {[%emt 0:09:37]} hxg6 $18 {[%emt 0:01:01]} 26. Rh3 {[%emt 0:06:49]} Rxd5 {[%emt 0:06:11]} 27. cxd5 {[%emt 0:00:14]} Bxh3 {[%emt 0:00:05]} 28. Bxg7 {[%emt 0:00:19]} Kxg7 {[%emt 0:00:45]} 29. Qxb4 {[%emt 0:00:07]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Szpar, Milosz"]
[Black "Krivanek, Vladimir"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2367"]
[BlackElo "2076"]
[Annotator "NA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} b6 {[%emt 0:02:44]} 2. d4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:02]} e6 {[%emt 0:00:44]} 4. Nf3 {[%emt 0:03:07]} Bb4 {[%emt 0:00:40]} 5. Bd3 {[%emt 0:00:47]} Nf6 {[%emt 0:00:48]} 6. Qe2 {[%emt 0:00:21]} d5 {[%emt 0:00:45]} 7. e5 {[%emt 0:07:06] B00: Damenfianchetto, Nimzowitsch-Verteidigung} (7. exd5 Qxd5 8. O-O Bxc3 9. bxc3 Nbd7 10. c4 Qh5 11. Bf4 Rc8 12. a4 a5 13. Rab1 O-O 14. Rb5 c5 15. dxc5 Rxc5 {0-1 (29) Eljanov,P (2734)-Carlsen,M (2827) Douglas 2017}) 7... Ne4 {[%emt 0:02:09]} 8. O-O {[%emt 0:00:32]} Bxc3 {[%emt 0:02:58]} 9. bxc3 {[%emt 0:00:35]} Nxc3 {[%emt 0:01:06]} 10. Qe3 {[%emt 0:00:38]} h6 {[%emt 0:08:31]} 11. Nd2 {[%emt 0:04:56]} Qd7 $146 {[%emt 0:20:46]} ({Vorgänger:} 11... Nd7 12. a4 c5 13. Bb2 cxd4 14. Qxd4 Ne4 15. Nxe4 dxe4 16. Bb5 a6 17. Bxd7+ Qxd7 18. Qxb6 O-O 19. Ba3 Rfc8 20. Rfc1 Bd5 {½-½ (20) Cichonski,B (2067)-Buckley,G (1934) Gonzaga 2013}) 12. f4 {[%emt 0:06:26]} g6 {[%emt 0:00:31]} 13. Bb2 {[%emt 0:02:30]} Na4 {[%emt 0:00:56]} 14. Ba3 {[%emt 0:00:08]} a6 {[%emt 0:06:16]} (14... Nc3 $11) 15. c4 {[%emt 0:03:38]} dxc4 {[%emt 0:01:46]} 16. Ne4 {[%emt 0:01:32]} ({Doch nicht} 16. Nxc4 $6 Nc3 $15) 16... Bxe4 {[%emt 0:02:00]} 17. Bxe4 {[%emt 0:00:30]} Nc6 {[%emt 0:03:03]} 18. Rad1 {[%emt 0:02:59]} O-O-O {[%emt 0:04:31]} 19. d5 {[%emt 0:03:59]} Ne7 {[%emt 0:01:26]} 20. dxe6 {[%emt 0:06:22]} Qxe6 {[%emt 0:00:55]} 21. Qf3 {[%emt 0:01:47]} Kb8 {[%emt 0:07:41]} 22. Bc2 {[%emt 0:01:09]} b5 {[%emt 0:12:23]} 23. Bxa4 {[%emt 0:00:17]} Nd5 {[%emt 0:01:53]} (23... Qb6+ $16 {kämpft weiter.} 24. Qf2 Qxf2+ 25. Rxf2 Nf5) 24. Bc2 {[%emt 0:02:33]} Qb6+ {[%emt 0:00:42] [#]} 25. Kh1 $15 {[%emt 0:04:25]} (25. Qf2 $1 $16) 25... Ne3 {[%emt 0:00:14]} 26. Qf2 {[%emt 0:03:42]} Nxd1 {[%emt 0:02:57]} 27. Qxb6+ {[%emt 0:01:27]} cxb6 {[%emt 0:00:02]} 28. Rxd1 {[%emt 0:05:58]} Rxd1+ {[%emt 0:01:29]} 29. Bxd1 {[%emt 0:00:04]} a5 {[%emt 0:01:58]} 30. Bd6+ {[%emt 0:00:41]} Ka7 {[%emt 0:01:07]} 31. Kg1 {[%emt 0:01:29]} b4 {[%emt 0:00:46]} 32. Kf2 {[%emt 0:00:27]} Rc8 {[%emt 0:01:26]} 33. Ke2 {[%emt 0:03:06]} b5 {[%emt 0:00:20]} 34. Bc2 {[%emt 0:15:49]} Kb6 {[%emt 0:00:44]} 35. g4 {[%emt 0:02:17]} h5 {[%emt 0:05:49]} 36. g5 {[%emt 0:04:45]} c3 {[%emt 0:01:15]} 37. Kd3 {[%emt 0:00:54]} Rc4 {[%emt 0:00:19]} 38. Bb3 {[%emt 0:00:49]} Kc6 {[%emt 0:04:46]} 39. Bxc4 {[%emt 0:01:33]} bxc4+ {[%emt 0:00:02]} 40. Kc2 {[%emt 0:00:08]} Kb5 {[%emt 0:31:20]} 41. f5 {[%emt 0:31:02]} Kc6 {[%emt 0:00:00]} 42. Bf8 {[%emt 0:00:00]} Kd7 {[%emt 0:00:00]} 43. e6+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 44. fxg6 {[%emt 0:00:00]} fxg6 {[%emt 0:00:00]} 45. Bd6 {[%emt 0:00:00]} Kd8 {[%emt 0:00:00]} 46. a4 {[%emt 0:00:00]} Kc8 {[%emt 0:00:00]} 47. Bxb4 {[%emt 0:00:00]} axb4 {[%emt 0:00:00]} 48. a5 {[%emt 0:00:00]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Melamed, Tatjana"]
[Black "Jurcik, Marian"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "2347"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 33,86,3,3,4,7,0,22,10,17,6,19,8,9,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,-14,-9,-10,0,-21,-24,-23,0,0,0,0,0,0,0,0,0,0,0,-108,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6 11. d4 e4 12. Ng5 d5 13. f3 h6 {C74: Spanische Partie (Moderne Steinitz-Verteidigung)} 14. Nh3 O-O 15. Nd2 exf3 16. Nxf3 Rf7 17. Qg6 Bd6 $1 {LiveBook: 7 Partien} 18. Bf4 Ne7 19. Qd3 {[#]} Ng4 $146 20. Ne5 Nxe5 21. Bxe5 Qd7 22. Bxd6 Qxd6 23. Qe3 Raf8 24. Qe6 Nf5 25. g3 g5 26. Re5 Qxe6 27. Rxe6 Kg7 28. Re5 Nd6 29. Rae1 c6 30. Re7 Nc4 31. Rxf7+ Rxf7 $11 {[%mdl 4096] Endspiel KTS-KTS} 32. Re2 Rf3 33. Nf2 Ne3 34. Re1 Nc4 35. Kg2 Re3 36. Rxe3 Nxe3+ {KS-KS} 37. Kf3 Nc4 38. Nd3 Kf6 39. g4 a5 40. a4 {[#]} (40. Ke2 $11 {hält das Gleichgewicht.}) 40... b6 (40... b5 $1 $17 {[%cal Rb5a4]} 41. axb5 cxb5) 41. Ke2 {Die Stellung ist ausgeglichen.} Ke6 42. b3 Nd6 43. Ne5 Ne4 {Precision: Weiß = 59%, Schwarz = 61%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Thakur, Akash"]
[Black "Pena Gomez, Manuel"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2338"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,90,30,32,0,8,10,10,-14,-16,-16,-6,-7,0,-50,-37,-44,-35,-49,-44,-39,-44,-43,-42,-68,-66,-66,-66,-73,-57,-58,-56,-56,-57,-56,-54,-45,-43,-114,-116,-123,-123,-104,-105,-157,-141,-175,-175,-201,-225,-637,-604,-543,-525,-6270,-5381,-6099,-4134,-29970,-29972,-29972,-29973,-29972,-29974,-29974,-29975,-29975,-29976,-29976,-29977,-29975,-29975]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 O-O 11. O-O a6 12. b3 {B52: Sicilian: Moscow Variation with 3...Bd7} (12. Na4 Rab8 13. Nxc6 Qxc6 14. Nb6 Nd7 15. Nxd7 Qxd7 16. Rf2 b5 17. c5 Qa7 18. Rc1 dxc5 19. Bxc5 Qc7 {1-0 (50) Caruana,F (2807)-Kasparov,G (2812) Saint Louis 2017}) 12... Nxd4 13. Bxd4 b5 14. Nd5 {The position is equal.} Nxd5 15. cxd5 Bh6 16. f4 Rac8 17. Rc1 $146 ({Predecessor:} 17. Qd2 Rc7 18. Bb6 Rb7 19. Be3 Rc8 {½-½ (62) Lecomte,R (2013)-Slingerland,F (2330) Delft 2014}) 17... Rxc1 18. Qxc1 Rc8 19. Qd2 Bg7 20. Bxg7 Kxg7 $15 {[%mdl 4096] Endgame KQR-KQR} 21. Qd4+ Kg8 22. h3 Rc2 23. Rf2 Qc7 24. Kh2 Rc1 25. e5 Qc5 26. Qxc5 Rxc5 {KR-KR} 27. Rd2 a5 28. Kg3 Rc3+ 29. Kg4 (29. Kf2 $1 $15) 29... Kg7 $17 30. exd6 {[#]} h5+ $1 ({Don't play} 30... exd6 31. f5 $15) 31. Kh4 exd6 32. g4 ({White should try} 32. g3) 32... hxg4 33. hxg4 Rf3 34. Rd4 Kf6 35. a4 $2 (35. Re4) 35... b4 $19 36. Rc4 Rc3 {White must now prevent ...Rxc4.} (36... Rxb3 $2 37. Rc6 $19) 37. Rc6 {[#]} Rxc6 $1 38. dxc6 {KP-KP} Ke7 39. f5 gxf5 {Black mates.} 40. gxf5 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 41. Kg5 Kd6 42. f6 Kxc6 43. Kf4 Kd6 44. Kf5 d4 45. Ke4 Kc5 {Precision: White = 32%, Black = 94%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Lee, Jun Hyeok"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2305"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,83,14,0,6,3,6,0,8,7,10,4,0,0,0,0,30,27,25,29,33,-7,8,0,0,-10,0,0,0,-13,-15,-23,-18,-20,17,14,6,7,25,0,21,0,0,0,0,-17,-10,-18,0,-129,-136,-129,-120,-238,-111,-144,-139,-127,-136,-164,-156,-282,-166,-215,-158,-1494,-1463,-2078,-2045,-2065,-1982,-1871,-1571,-1559,-1552,-1205]} 1. Nf3 d5 2. d4 c6 3. e3 Bf5 4. c4 e6 5. Nc3 Nd7 6. Be2 h6 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} 7. Bd3 Bxd3 8. Qxd3 Ngf6 {The position is equal.} 9. O-O Bb4 10. Bd2 (10. a3 Ba5 11. b3 O-O 12. Bb2 Qe7 13. Rfd1 Bc7 14. Qc2 {0-1 (56) Kuzubov,Y (2699)-Grigoriants,S (2561) Riadh 2017}) 10... Ba5 11. b4 $146 ({Predecessor:} 11. Rab1 O-O 12. Rfd1 Re8 13. b4 Bc7 14. b5 {½-½ (14) Ozen,B (2306)-Ozer,O (2374) Izmir 2016}) 11... Bc7 12. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nb6 13. cxd5 cxd5 14. e5 Nfd7 {[%cal Bf6d7,Bd7b6,Bb6c4][%mdl 32]} 15. Ne2 Nc4 16. Bf4 Qe7 17. Nd2 Nxd2 18. Bxd2 Nb6 19. f4 g6 20. Qh3 Nc4 21. Be1 O-O-O 22. a4 Kb8 23. a5 Rc8 24. Nc3 {[%cal Be2c3,Bc3a4,Ba4c5][%mdl 32]} Qd7 25. Na4 Bd8 26. Nc5 Qb5 27. Bh4 Bxh4 28. Qxh4 Ne3 $36 {[%mdl 2048] Black has some pressure.} ({Avoid the trap} 28... Qxb4 $2 29. Rfb1 $18) 29. Rfb1 (29. Rfc1 $1 $11) 29... Nc2 $17 30. Ra2 Nxd4 31. Qf6 (31. Qe1 $17 {keeps fighting.}) 31... Qe8 (31... Rhe8 $19 32. Rd2 Nf5) 32. a6 b6 33. Nb7 {intending Nd6.} Rc7 34. Rd2 Nf5 35. Kf2 (35. g4 $17 Ne3 36. h3) 35... h5 (35... Rg8 $142 {...Qc6 is the strong threat.} 36. b5 Qc8) 36. Rbb2 Qc8 37. b5 $2 {[#]} (37. Nd6 $17 Qd8 38. Qxd8+ Rxd8 39. Nxf5 gxf5 40. Rdc2) 37... Rc1 $19 {Black is clearly winning.} 38. Qxh8 Qxh8 39. Rdc2 Rxc2+ 40. Rxc2 Qh6 41. g3 h4 {[#] And now ...hxg3+ would win.} 42. Rc8+ {Precision: White = 33%, Black = 63%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Hainke, Guntram"]
[Black "Kalegin, Evgenij"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2283"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,95,22,62,9,68,50,65,66,58,45,56,54,59,59,91,91,99,89,92,88,90,87,90,78,80,80,97,96,107,87,107,97,122,100,152,83,167,160,187,175,202,148,139,145,150,164,153,104,104,104,179,164,183,133,128,125,162,144,151,144,153,72,72,72,148,145,186,99,100,102,739,305,1000,990,949,825,922,329,1807,1551,1887,1800,1943,1823]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. f4 Qe8 8. e5 {E73: King's Indian: Averbakh Variation without 6...c5} (8. Nf3 $14) (8. Nf3 e5 9. fxe5 dxe5 10. d5 Nc5 11. Nd2 Nh5 12. Bxh5 gxh5 13. Qxh5 Nd3+ 14. Ke2 Nf4+ 15. Bxf4 exf4 16. Rhf1 {1-0 (44) Potkin,V (2682)-Grischuk,A (2746) Khanty-Mansiysk 2011}) 8... Nd7 ({Black should try} 8... Nh5 $11) 9. Nf3 $14 c5 10. O-O {White is slightly better.} cxd4 11. Nd5 ({Don't play} 11. Nxd4 dxe5 12. fxe5 Nxe5 $11) 11... f6 12. exf6 Nxf6 13. Bxf6 exf6 $146 ({Predecessor:} 13... Bxf6 14. Nxf6+ Rxf6 15. Qxd4 Nc5 {1-0 (45) Horvath,C (2500)-Gonzalez,G (2360) Budapest 1995}) 14. Nxd4 {Strongly threatening f5.} f5 15. Bf3 Qd8 16. Qd2 Nc7 17. Rfe1 Nxd5 18. Bxd5+ ({Much worse is} 18. cxd5 Qb6 $15) 18... Kh8 19. Rad1 Rb8 20. b3 Bd7 21. Nf3 h6 22. Kf1 b5 23. Re2 Qf6 {[#]} (23... bxc4 $142 24. Bxc4 Rb6) 24. Rde1 (24. Qa5 $142 $1) 24... Rfe8 (24... Qd8 $16 {was worth a try.}) 25. Rxe8+ $18 Rxe8 26. Rxe8+ Bxe8 27. Qe2 Bd7 28. cxb5 g5 29. fxg5 hxg5 30. Bc6 Be6 31. Nxg5 Qxg5 (31... Bxb3 $16 32. Qh5+ (32. axb3 Qxg5 33. g3 Be5 $16) 32... Bh6) 32. Qxe6 Qc1+ 33. Qe1 Qf4+ 34. Kg1 Qd4+ 35. Kh1 Be5 36. g3 f4 37. Qe2 (37. g4 $142) 37... fxg3 $16 38. hxg3 Kg7 {[#]} (38... Bxg3 $142 39. Qh5+ Kg8) 39. Kg2 $1 d5 40. Qf3 (40. Kh3 $18) 40... Qd2+ 41. Qf2 Qxf2+ $4 {[%mdl 8192]} (41... Qd3 $16) 42. Kxf2 {[%mdl 4096] Endgame KB-KB} d4 $2 (42... Kf6 43. Bxd5 Bd6) 43. Be4 $18 Kf6 44. Kf3 Ke6 45. g4 $2 (45. Bd3 Bd6 46. Ke4) 45... Kd6 $2 (45... Bf6 46. a4 Bd8) 46. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] White is clearly winning.} Kc5 47. a4 Kb4 48. g6 {Precision: White = 61%, Black = 35%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Tuma, Jiri"]
[Black "Lalic, Bogdan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2272"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,42,-35,0,0,0,-17,-8,-15,21,25,16,13,16,-17,23,23,20,0,0,0,0,0,8,0,4,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Nxd4 Nbxd5 {C47: Schottisches Vierspringerspiel} 7. exd5 Bc5 {LiveBook: 3 Partien} 8. Be2 d6 9. O-O O-O 10. c4 h6 11. b3 Ne4 $146 {[#] zielt auf ...Sc3 ab.} ({Vorgänger:} 11... a5 12. a3 Re8 13. Bb2 Bd7 14. Bd3 Ng4 15. h3 Ne5 16. f4 {½-½ (16) Mahjoob,M (2304)-Ghane Gardeh,S (2465) Dubai 2001}) 12. Bb2 Re8 13. Bf3 Bd7 14. Qd3 Ng5 15. Nf5 {Die Stellung ist ausgeglichen.} Bxf5 16. Qxf5 Nxf3+ 17. Qxf3 Qg5 18. Bc3 Re7 19. Rfe1 Rae8 20. Kf1 Rxe1+ 21. Rxe1 Rxe1+ {Precision: Weiß = 59%, Schwarz = 40%.} 1/2-1/2

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Nitish Belurkar"]
[Black "Moehn, Hans"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2270"]
[BlackElo "2378"]
[Annotator "NA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:05:48]} 2. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:01:06]} 4. Nf3 {[%emt 0:00:26]} Bg4 {[%emt 0:04:15]} 5. Be2 {[%emt 0:01:49]} c6 {[%emt 0:01:06]} 6. O-O {[%emt 0:02:41]} g6 {[%emt 0:06:21]} 7. h3 {[%emt 0:02:58]} Bxf3 {[%emt 0:00:06]} 8. Bxf3 {[%emt 0:00:07]} Qd8 {[%emt 0:02:33]} 9. c4 {[%emt 0:02:09]} Bg7 {[%emt 0:00:23]} 10. Nc3 {[%emt 0:00:21]} O-O {[%emt 0:00:37]} 11. Bf4 {[%emt 0:08:49]} Ne8 {[%emt 0:02:55]} 12. d5 {[%emt 0:11:32]} (12. Qb3 $16 Qxd4 13. Qxb7 Qxf4 14. Qxa8) 12... Nd6 $16 {[%emt 0:09:36]} 13. Qb3 {[%emt 0:06:27]} c5 {[%emt 0:02:07]} 14. Nb5 {[%emt 0:09:55]} b6 {[%emt 0:02:52]} 15. Rfe1 {[%emt 0:01:51]} a6 {[%emt 0:02:17]} 16. Nxd6 {[%emt 0:02:21]} exd6 {[%emt 0:00:15]} 17. Re2 {[%emt 0:00:31]} Qf6 {[%emt 0:14:33]} 18. Qe3 {[%emt 0:10:28]} h6 {[%emt 0:01:04]} 19. Bg4 {[%emt 0:07:18]} Kh7 {[%emt 0:17:29]} 20. Qg3 {[%emt 0:07:54]} Rd8 {[%emt 0:04:13]} 21. Rae1 {[%emt 0:01:18]} a5 {[%emt 0:09:03]} 22. Re7 {[%emt 0:08:27]} h5 {[%emt 0:10:46]} 23. Bf3 {[%emt 0:03:03]} Rd7 {[%emt 0:00:01]} 24. Re8 {[%emt 0:01:18]} Bh6 {[%emt 0:01:02]} 25. Bxh6 {[%emt 0:01:13]} Kxh6 {[%emt 0:00:01]} 26. Rf8 {[%emt 0:00:58]} Qxb2 {[%emt 0:02:23]} 27. Qf4+ {[%emt 0:01:43]} Kg7 {[%emt 0:00:10]} 28. Ree8 {[%emt 0:00:22]} a4 {[%emt 0:00:38]} 29. Rh8 {[%emt 0:00:10]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Kareva, Natalia"]
[Black "Solozhenkin, Evgeniy"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2207"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,68,23,0,121,133,145,132,165,158,152,142,161,110,126,128,145,160,178,184,193,138,119,81,155,112,173,161,209,189,162,63,70,56,39,0,0,-112,-115,-218,-210,-288,-154,-174,-157,-143,-133,-129,-140,-492,-485]} 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. O-O O-O 9. a3 Be6 10. b4 f6 11. Bb2 {LiveBook: 169 Games} Nd4 {A29: English Opening: Four Knights Variation with 4 g3} (11... Qe8 $11) (11... a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. Rc1 a4 16. Qe2 Nd6 17. Nde4 Nf7 18. f4 Qd7 19. Nf2 exf4 20. gxf4 {1-0 (36) Van Wely,L (2657)-Van den Doel,E (2589) Amstelveen 2017}) 12. Nxd4 $16 exd4 13. Nb5 c5 {White is clearly better.} 14. bxc5 $1 ({Weaker is} 14. Bxb7 Rb8 $11) 14... Bxc5 15. Qc2 ({Stronger than} 15. Bxb7 Qd7 $15) 15... Qe7 16. Nxd4 ({Better is} 16. Bxd4 $18 Rac8 17. Bxc5 Rxc5 18. Qb2) 16... Rac8 {...Bxd4 is the strong threat.} 17. Qd1 $146 ({Predecessor:} 17. Qd2 Bg4 18. e3 Rfd8 19. Rfc1 {0-1 (42) Sazci,B (1680)-Kazantsev,N (1837) Prague 2012}) 17... Bf7 18. Bh3 Rcd8 19. Nf5 Qe8 20. Rc1 (20. Qc1 $18) 20... Na4 21. Qd2 {And now Qh6! would win.} Bh5 ({Black should play} 21... Bd5) 22. Rfe1 Bb6 {[#]} (22... Kh8 $16 {keeps fighting.}) 23. Ba1 $1 $18 {Threatens to win with Qb4.} Kh8 24. Rc4 {aiming for Qb4.} Nc5 {With the idea ...Ne4.} 25. g4 ({White should try} 25. Bc3 $18) 25... Bg6 $1 $14 {[%cal Rg6f5]} 26. Qc3 Ne6 27. e3 Qd7 (27... Ng5 $5 28. Bg2 $8 Bxf5 29. gxf5 Qb5 $11) 28. Nh4 (28. Bg2 $11) 28... Bxd3 $17 29. Rd1 (29. g5 $17 {only move.} Bxc4 30. Qxc4) 29... Qd5 $19 30. Ra4 {[#] intending Bf1.} Qb5 (30... a5 $1 $19 31. Bf1 Qb5) 31. Rb4 $17 Qa6 $36 {[%mdl 2048] Black has strong initiative.} 32. Bg2 Ba5 {[%cal Bb6a5,Ba5b4,Bb4c3][%mdl 32]} 33. Bxb7 Bxb4 34. Bxa6 $4 {[%mdl 8192]} (34. Qxb4 $17 {was the crucial defense.} Qb6 35. Qxb6 axb6 36. Bb2) 34... Bxc3 {Precision: White = 48%, Black = 35%.} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Raahul V S"]
[Black "Low, Zhen Yu Cyrus"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2205"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,45,35,81,72,43,19,41,37,52,33,39,27,24,12,29,37,29,31,91,35,93,48,40,45,97,6,0,0,4,4,0,5,9,0,0,-12,76,77,310,316,316,316,315,314,314,306,308,308,308,272,418,418,418,367,520,512]} 1. c4 g6 2. Nc3 c5 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. e4 O-O 8. Be2 d6 9. O-O Bd7 10. Be3 a6 11. Rc1 {LiveBook: 5 Games. B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (11. f3 Rc8 12. Qd2 Ne5 13. b3 b5 14. cxb5 Qc7 15. Bd4 Nxf3+ 16. Bxf3 e5 17. b6 Qb7 18. Bf2 Qc6 {1-0 (33) Georgiev,K (2631)-Ristic,N (2400) Banja Vrujci 2017}) 11... Qa5 12. f3 Rfc8 13. Qd2 {White is slightly better.} Ne5 14. b4 Qd8 15. c5 dxc5 16. bxc5 $146 ({Predecessor:} 16. Bxc5 b6 17. Bf2 b5 18. Bc5 Qc7 19. f4 Bc6 20. fxe5 Qxe5 21. Bd4 Qe6 22. Qf4 Nxe4 23. Bxg7 Kxg7 24. Nd4 {1-0 (24) Sancho Casale,J (1997)-Echarte Buil,O (2118) Aragon 2016}) 16... Be6 17. Nd4 {next Na4 is good for White.} Nc4 18. Bxc4 $1 Bxc4 19. Rfd1 {Black must now prevent Na4.} Rxc5 {[#]} (19... Qe8 $1 $14) 20. Nf5 (20. Nc6 $1 $16 {[%mdl 512]} Qxd2 (20... bxc6 21. Qxd8+) 21. Nxe7+ Kh8 22. Rxd2 (22. Bxd2 Re5 $11)) 20... Qxd2 ({Better is} 20... Rcc8 $14 21. Qb2 Qe8 22. Nxg7 Kxg7) 21. Nxe7+ $16 Kh8 22. Rxd2 Re5 (22... Ra5 $14) 23. Ncd5 (23. Na4 $1 $16) 23... Nxd5 $11 24. Nxd5 Bxd5 25. Rxd5 Rxd5 26. exd5 {[%mdl 4096] Endgame KRB-KRB} Be5 27. Bb6 Kg7 28. Bc7 Kf6 {[#]} (28... Bxc7 $1 $11 {remains equal.} 29. Rxc7 Rd8) 29. d6 $1 $16 {aiming for Rd1.} Ke6 $2 (29... Bd4+ $16 {keeps fighting.} 30. Kf1 Be5) 30. Re1 $18 Kd5 {[#]} 31. Rxe5+ $1 {[%mdl 512]} Kxe5 {KR-KB} 32. d7+ Kd4 {If Black can now play ...Kc3 this consolidates a bit.} 33. d8=R+ Rxd8 34. Bxd8 b5 35. a3 f5 (35... Kc4 {might work better.} 36. Kf2 Kb3) 36. Kf2 f4 37. Bc7 g5 {[#]} (37... Kd3 $142 38. Bxf4 a5) 38. h4 $1 {Precision: White = 54%, Black = 28%.} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Makoveev, Ilya"]
[Black "Jablonicky, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2196"]
[BlackElo "2330"]
[Annotator "NA"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:24:09]} 2. d4 {[%emt 0:00:05]} Bg7 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:29]} d6 {[%emt 0:00:36]} 4. Nf3 {[%emt 0:01:19]} Bg4 {[%emt 0:00:26]} 5. Be3 {[%emt 0:01:34]} Nc6 {[%emt 0:01:38]} 6. d5 {[%emt 0:01:03]} Ne5 {[%emt 0:00:51]} 7. Be2 {[%emt 0:03:30]} Nxf3+ {[%emt 0:00:40]} 8. gxf3 {[%emt 0:02:42]} Bd7 {[%emt 0:05:54]} 9. Qd2 {[%emt 0:09:45]} Nf6 $11 {[%emt 0:00:37]} 10. O-O-O {[%emt 0:04:16]} c6 {[%emt 0:00:44]} 11. Kb1 {[%emt 0:29:00]} Qa5 {[%emt 0:00:39]} 12. Bh6 {[%emt 0:14:13]} O-O {[%emt 0:02:34]} 13. h4 {[%emt 0:06:11]} Rfe8 {[%emt 0:22:37]} 14. Bxg7 {[%emt 0:08:57]} Kxg7 {[%emt 0:00:06]} 15. h5 {[%emt 0:00:59]} Nxh5 {[%emt 0:03:53]} 16. Rdg1 {[%emt 0:01:48]} Kh8 {[%emt 0:01:07]} 17. Qh6 {[%emt 0:03:08]} Nf6 {[%emt 0:04:42]} 18. e5 {[%emt 0:01:00]} 1-0

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Solozhenkina, Elizaveta"]
[Black "Liu, Yi"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2190"]
[BlackElo "2337"]
[Annotator "NA"]
[PlyCount "86"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:04:36]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 4. e5 {[%emt 0:00:00]} Nfd7 {[%emt 0:00:04]} 5. f4 {[%emt 0:00:00]} c5 {[%emt 0:00:19]} 6. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:02]} 7. Be3 {[%emt 0:00:07]} cxd4 {[%emt 0:00:20]} 8. Nxd4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:02]} 9. Qd2 {[%emt 0:01:01]} O-O {[%emt 0:00:05]} 10. O-O-O {[%emt 0:00:22]} a6 {[%emt 0:00:15]} 11. Qf2 {[%emt 0:08:04]} Bxd4 {[%emt 0:00:23]} 12. Bxd4 {[%emt 0:00:05]} b5 {[%emt 0:00:05]} 13. Be3 {[%emt 0:00:11] C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} Qa5 {[%emt 0:00:16]} 14. Kb1 {[%emt 0:00:28]} b4 {[%emt 0:00:11]} 15. Ne2 {[%emt 0:00:04]} Qc7 {[%emt 0:00:06]} 16. Nd4 {[%emt 0:03:29]} Nxd4 {[%emt 0:00:46] LiveBook: 19 Games} 17. Bxd4 {[%emt 0:00:04]} a5 {[%emt 0:00:07]} 18. Bb5 {[%emt 0:00:06]} Ba6 {[%emt 0:06:03]} 19. Bxd7 {[%emt 0:04:57]} Qxd7 {[%emt 0:00:52]} 20. g4 {[%emt 0:00:05]} a4 {[%emt 0:01:44] [#]} 21. f5 $146 {[%emt 0:06:15]} b3 {[%emt 0:02:43]} 22. cxb3 {[%emt 0:13:29]} axb3 {[%emt 0:01:59]} 23. a3 {[%emt 0:00:13]} Rfc8 {[%emt 0:06:15]} 24. f6 {[%emt 0:01:44]} Qc6 {[%emt 0:09:54]} 25. Rd2 {[%emt 0:07:32]} Rc7 {[%emt 0:00:15]} 26. Re1 {[%emt 0:12:07]} Rac8 {[%emt 0:00:44]} 27. Bc3 {[%emt 0:00:07] [#]} Qa4 $1 {[%emt 0:01:38]} 28. Qe3 {[%emt 0:20:18]} Rxc3 {[%emt 0:03:46]} 29. bxc3 {[%emt 0:02:18]} Qxa3 {[%emt 0:00:21]} 30. Rb2 {[%emt 0:01:20]} Ra8 $19 {[%emt 0:17:54]} 31. Kc1 {[%emt 0:00:27]} gxf6 {[%emt 0:04:15]} 32. exf6 {[%emt 0:00:36]} Kh8 {[%emt 0:00:04]} 33. g5 {[%emt 0:04:42]} Bc4 {[%emt 0:04:40]} 34. Qd2 {[%emt 0:13:08]} Qd6 {[%emt 0:02:49]} 35. Qf2 {[%emt 0:02:07]} Ra1+ {[%emt 0:01:40]} 36. Rb1 {[%emt 0:01:14]} Ra2 {[%emt 0:00:45]} 37. Qg3 {[%emt 0:00:35]} Qxg3 {[%emt 0:05:07]} 38. hxg3 {[%emt 0:00:02]} Rg2 {[%emt 0:01:22]} 39. Rh1 {[%emt 0:01:29]} e5 {[%emt 0:02:16]} 40. Rh3 {[%emt 0:00:35]} Rc2+ {[%emt 0:36:26]} 41. Kd1 {[%emt 0:30:01]} Be2+ {[%emt 0:04:09]} 42. Ke1 {[%emt 0:00:06]} b2 {[%emt 0:00:08]} 43. Rh1 {[%emt 0:00:00]} Bd3 {[%emt 0:00:00]} 0-1

[Event "17th Prague Open 2018"]
[Site "Prague"]
[Date "2018.01.19"]
[Round "9"]
[White "Storme, Isak"]
[Black "Kaasen, Tor Fredrik"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2171"]
[BlackElo "2340"]
[Annotator "NA"]
[PlyCount "106"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:06:02]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:16]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 4. e4 {[%emt 0:00:05]} d6 {[%emt 0:00:05]} 5. f3 {[%emt 0:00:07]} O-O {[%emt 0:00:54]} 6. Be3 {[%emt 0:00:07]} c6 {[%emt 0:08:04]} 7. Qd2 {[%emt 0:02:44]} Nbd7 {[%emt 0:02:42]} 8. Nge2 {[%emt 0:01:50]} a6 {[%emt 0:00:48]} 9. g4 {[%emt 0:01:29]} e5 {[%emt 0:03:26]} 10. d5 {[%emt 0:04:13]} cxd5 {[%emt 0:01:07]} 11. cxd5 {[%emt 0:01:45]} b5 {[%emt 0:00:40] E89: King's Indian: Sämisch: 6...e5 7 d5 c6 8 Nge2 cxd5} (11... h5 12. g5 Nh7 13. Nc1 f6 14. gxf6 Rxf6 15. Be2 Nc5 16. b4 Nd7 17. Nb3 Rf4 18. O-O-O Qf6 19. Kb1 Ng5 20. Bxf4 exf4 {1-0 (44) Bocharov,D (2602)-Fedorov,A (2565) Voronezh 2016}) 12. a3 {[%emt 0:01:09]} Rb8 $146 {[%emt 0:07:48]} (12... Nc5 $11 13. Qc2 Bd7) ({Find the theoretical novelty and annotate with similar games:} 12... Nb6 13. Ng3 Nfd7 14. h4 Nc5 15. Bxc5 dxc5 16. h5 Bf6 17. hxg6 fxg6 18. Qh2 Ra7 {0-1 (53) Takeda,L-Feliciano Ebert,V (2156) Santos 2010}) 13. Ng3 {[%emt 0:01:33]} Nc5 {[%emt 0:00:20]} 14. Qc2 {[%emt 0:05:37]} Qc7 {[%emt 0:06:45]} (14... Na4 $14) 15. b4 {[%emt 0:06:35]} Ncxe4 {[%emt 0:11:14]} 16. fxe4 {[%emt 0:02:17]} (16. Ngxe4 $16 Nxe4 17. fxe4) 16... Nxg4 {[%emt 0:00:30]} 17. Bd2 {[%emt 0:02:18]} f5 {[%emt 0:04:05]} 18. exf5 $2 {[%emt 0:11:35]} (18. h3 $14 {stays ahead.} Nh6 19. Qd3) 18... Qa7 {[%emt 0:07:47]} 19. O-O-O {[%emt 0:14:38]} gxf5 {[%emt 0:02:30]} 20. Nh5 {[%emt 0:07:35]} Rb7 $11 {[%emt 0:14:54]} 21. Nxg7 {[%emt 0:07:22]} Rxg7 {[%emt 0:00:38]} 22. Be2 {[%emt 0:02:19]} f4 {[%emt 0:01:34]} 23. Rhg1 {[%emt 0:09:39]} Bf5 {[%emt 0:17:17]} 24. Bd3 {[%emt 0:00:27]} Bxd3 {[%emt 0:00:52]} 25. Qxd3 {[%emt 0:00:06]} Nf2 {[%emt 0:00:04]} 26. Rxg7+ {[%emt 0:00:11]} Qxg7 {[%emt 0:00:01]} 27. Qf3 {[%emt 0:01:07]} Nxd1 {[%emt 0:00:05]} 28. Kxd1 {[%emt 0:01:09]} Qg1+ {[%emt 0:00:40]} 29. Kc2 {[%emt 0:00:04]} h5 {[%emt 0:00:36]} 30. Qxh5 {[%emt 0:01:22]} Qg2 {[%emt 0:02:06]} 31. Qh6 {[%emt 0:04:54]} f3 {[%emt 0:01:13]} 32. Qe6+ {[%emt 0:01:09]} Rf7 {[%emt 0:00:24]} 33. Ne4 {[%emt 0:00:23]} f2 {[%emt 0:00:57]} 34. Nf6+ {[%emt 0:04:29]} Kg7 {[%emt 0:00:01]} 35. Nh5+ {[%emt 0:04:30]} Kh8 {[%emt 0:00:28]} 36. Qh6+ {[%emt 0:02:09]} Kg8 {[%emt 0:00:01]} 37. Ng3 {[%emt 0:00:45]} f1=Q {[%emt 0:01:01]} 38. Nxf1 {[%emt 0:00:13]} Rxf1 {[%emt 0:00:13]} 39. Qe6+ {[%emt 0:00:22]} Rf7 {[%emt 0:00:55]} 40. Qxd6 {[%emt 0:00:35]} Qe4+ {[%emt 0:30:08]} 41. Kb2 {[%emt 0:30:31]} Qd4+ {[%emt 0:00:15]} 42. Kc2 {[%emt 0:00:13]} Qe4+ {[%emt 0:00:00]} 43. Kb2 {[%emt 0:00:00]} Qg2 {[%emt 0:00:00]} 44. Kc2 {[%emt 0:00:00]} Qxh2 {[%emt 0:00:00]} 45. Qe6 {[%emt 0:00:00]} Qh7+ {[%emt 0:00:00]} 46. Kb2 {[%emt 0:00:00]} Qf5 {[%emt 0:00:00]} 47. Qxa6 {[%emt 0:00:00]} Qd3 {[%emt 0:00:00]} 48. Qc8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 49. Qc2 {[%emt 0:00:00]} Qxc2+ {[%emt 0:00:00]} 50. Kxc2 {[%emt 0:00:00]} Rd7 {[%emt 0:00:00]} 51. Bc3 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:00]} 52. Kb3 {[%emt 0:00:00]} Rd3 {[%emt 0:00:00]} 53. Kc2 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 0-1

