[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.15"]
[Round "1.1"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,95,40,41,34,51,41,47,42,35,43,35,55,31,53,53,58,58,61,32,48,30,63,27,27,28,75,42,43,51,58,43,66,65,66,49,56,29,29,29,27,29,31,32,30,30,36,27,53,14,13,13,22,0,0,-20,-20,-28,-19,-27,-28,-19,-9,-13,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. b3 Bg4 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 9. h3 Bxf3 10. Bxf3 e6 11. Bb2 Nbd7 12. Qc2 {LiveBook: 3 Games} Qe7 $146 ({Predecessor:} 12... Re8 13. Rfd1 Rc8 14. g3 Qc7 15. Bg2 b5 16. Rac1 Qa5 17. Qd2 Qd8 18. Qe2 Qa5 19. Qd2 Qd8 20. Qe2 Qa5 {½-½ (20) Bu,X (2677)-Yu,Y (2652) Xinghua Jiangsu 2011}) 13. a4 Rfd8 14. Ba3 Qe8 15. Rfd1 Bf8 16. Bb2 a5 17. Rab1 Bd6 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 Qe7 21. Bf3 Rac8 22. Qd2 Bb4 23. Qe3 Qd6 24. Bg4 Nf6 25. Be2 Re8 26. Rd3 Rcd8 27. Rbd1 Qe7 28. Bf3 Nd7 29. d5 exd5 30. cxd5 Qxe3 31. Rxe3 Rxe3 32. fxe3 Nc5 33. Bf6 Rd7 34. e4 {[%cal Be3e4,Be4d5][%mdl 32]} h5 35. g4 cxd5 36. exd5 Nxb3 37. gxh5 {[#] Threatens to win with Bg4.} (37. Kg2 $5 {[%cal Rg4h5]}) 37... Nd2 38. Bg4 (38. Kf2 $5 {[%cal Rd1e1]}) 38... Rd6 39. Bb2 {Strongly threatening Rc1.} gxh5 40. Bxh5 Rxd5 41. Be2 Rc5 {The position is equal.} (41... f5 {feels hotter.} 42. h4 Rd6 43. h5 Kh7 44. Rc1 Re6) 42. Rc1 Ne4 {[#] aiming for ...Rg5+.} 43. Rxc5 Nxc5 44. Bb5 Ne6 45. Kg2 Bc5 46. Kf3 Nd4+ 47. Bxd4 $1 Bxd4 48. Ke4 {Precision: White = 51%, Black = 65%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.15"]
[Round "1.3"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,105,33,41,11,10,11,11,11,11,20,20,16,42,32,53,22,31,19,20,27,34,29,31,25,49,44,44,50,58,53,75,67,89,60,90,61,60,74,366,366,354,348,398,391,395,390,383,349,432,375,512,492,645,622,1034,997,1084,1043,1008,610,609,609,609,608,608,608,608,545,602,600,567,391,530,529,529,529,529,529,529,516,528,600,600,600,563,528,540,493,12846,12847]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nc6 8. Be2 Nf6 9. Be3 e6 10. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (10. f4 Be7 11. Qd2 Bd7 12. Nb3 b5 13. Bf3 b4 14. Na4 Rb8 15. Qf2 e5 16. O-O-O O-O 17. g3 Bg4 18. Kb1 Qc7 19. Rd2 Bxf3 20. Qxf3 {0-1 (45) Onischuk,V (2608)-Movsesian,S (2680) Minsk 2017}) 10... d5 11. exd5 Nxd5 12. Nxd5 {The position is equal.} Qxd5 13. O-O $146 ({Predecessor:} 13. Bf3 Qa5+ 14. c3 Bd7 15. Nxc6 Bxc6 16. Bxc6+ bxc6 17. Qf3 Rc8 {0-1 (58) Sarmiento Afonso,S (2183)-Vega Gutierrez,S (2327) Las Palmas 2012}) 13... Bd7 14. Bf3 Qc4 15. c3 Rc8 16. Qb3 (16. Qd2 {with more complications.} Nxd4 17. Bxd4 Bc6 18. b3 Qb5 19. c4) 16... Nxd4 17. Bxd4 Qxb3 18. axb3 Bc6 19. Bxc6+ Rxc6 20. b4 $36 {[%mdl 2048] Black is under pressure.} f6 21. b5 axb5 22. Ra8+ Kf7 23. Rb8 b4 24. cxb4 $1 Rc4 25. Bc3 Rxg4+ 26. Kh1 b5 27. Ra1 {[%mdl 1024] White has compensation.} Rg8 $2 {[%mdl 8192]} (27... Rg5 $16 {was called for.}) 28. Ra7+ $1 $18 Kg6 {White must now prevent ...Bc5!} 29. Raa8 Kf7 30. Rb7+ Kg6 31. Rxb5 Rh4 32. Rbb8 Kf7 33. Kg1 Rg4+ 34. Kf1 Rh4 35. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Rxh2 36. b6 Rh5 37. Rb7+ Kg6 38. Bb4 Bxb4 39. Rxg8 {[%mdl 4096] Endgame KRR-KRB} Rb5 40. Rbxg7+ Kf5 41. b7 Bd6 42. Rd8 Bf4 43. Rxh7 Rxb2 44. Rd4 e5 45. Rd5 {White is clearly winning.} Ke6 46. Rdd7 e4 47. Rhe7+ Kf5 48. Rd5+ Kg4 {Black hopes to continue with ...Kf3.} 49. Kg2 e3 {[#]} 50. Rg7+ $1 Bg5 {[#]} 51. Rd8 $1 e2 52. Re8 Kf4 {[#]} (52... Kf5 $142 53. Rxe2 Rb3) 53. Rxe2 $1 {[%mdl 512] Precision: White = 75%, Black = 32%.} 1-0

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.15"]
[Round "1.3"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,83,22,36,16,33,15,13,9,13,15,30,0,16,10,16,0,12,2,6,0,0,0,0,-21,-7,-23,-10,-32,-17,-38,-38,-26,-34,-26,-13,-13,-12,-29,-39,-41,-30,-33,-20,-46,-9,-6,-4,-15,-20,-12,20,21,22,0,0,0,0,-3,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Be7 6. c3 a6 7. Ba4 O-O 8. Nbd2 Nd7 9. d4 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} Bf6 {[%cal Re5d4]} 10. Bxc6 bxc6 11. Nc4 exd4 $146 ({Predecessor:} 11... Qe8 12. Re1 c5 13. Ne3 exd4 14. Nd5 Bd8 15. cxd4 Bb7 16. Bf4 cxd4 17. Nxd4 {½-½ (64) Efimenko,Z (2643)-Bartel,M (2664) Wroclaw 2014}) 12. cxd4 a5 13. Re1 (13. e5 $5 {[%cal Re5f6]} Be7 14. Re1 $11) 13... Nb6 14. Qc2 Nxc4 15. Qxc4 Bd7 16. Bf4 Re8 17. e5 Be7 18. Rac1 h6 19. h3 Bf8 20. Re3 a4 21. Qc3 Rb8 22. Bg3 Qc8 23. Ne1 Rb6 24. Nd3 Be6 25. exd6 cxd6 26. Rce1 Rd8 27. a3 Rb3 28. Qd2 Bc4 29. Qc2 Bxd3 30. Rxd3 {The position is equal.} Qf5 31. Rc3 $1 Qxc2 32. Rxc2 Rdb8 33. Rxc6 Rxb2 34. Bxd6 Bxd6 35. Rxd6 $11 {[%mdl 4096] Endgame KRR-KRR} Ra2 36. Rd7 Rxa3 37. Ree7 Rf8 38. Ra7 Ra1+ 39. Kh2 a3 40. Re3 Rd1 41. Rexa3 Rxd4 42. Ra8 {Precision: White = 36%, Black = 70%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.15"]
[Round "1.4"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,108,-4,0,-20,-13,-8,0,-5,-8,-17,-9,-12,-15,-12,0,-26,-19,-23,-11,-23,-23,-27,-29,-55,-60,-47,-35,-43,-37,-37,-5,-4,-10,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-24,-20,-20,-11,-41,-19,-21,-19,-52,-57,-61,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Nc5 e5 6. Nxb7 {B18: Classical Caro-Kann: 4...Bf5 sidelines} Qb6 7. Nc5 Bxc5 8. dxc5 Qxc5 9. c3 Nf6 10. Be3 Qe7 {LiveBook: 3 Games} 11. Ne2 O-O 12. Ng3 Rd8 $146 ({Predecessor:} 12... Bg6 13. Bc4 Nbd7 {½-½ (34) Navara,D (2731)-Nielsen,P (2700) Peristeri 2010}) 13. Qc1 Bg6 14. Bc4 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4,Bc4d6,Bd6f5][%mdl 32]} 15. O-O Nb6 $36 {[%mdl 2048] Black is more active.} 16. Bb3 Nfd5 17. Re1 c5 18. Bd2 a5 19. Bc2 Nc4 20. Bxg6 hxg6 ({Don't play} 20... fxg6 $6 21. Bg5 $16) 21. Bg5 f6 22. b3 Nd6 ({Of course not} 22... fxg5 $6 23. bxc4 Nf4 24. Qe3 $11) 23. Be3 Nf5 24. Bd2 Qb7 25. Qc2 Nde7 26. Rad1 {[#]} a4 $1 {[%mdl 512]} 27. Ne4 (27. bxa4 Qc6) 27... axb3 28. Qxb3+ Qxb3 29. axb3 c4 30. bxc4 Nd6 31. Nxd6 Rxd6 32. Be3 Rc6 33. c5 Nf5 34. g3 (34. Rd7 {with more complications.} g5 35. Rb1 Kh7 36. h3 Nxe3 37. fxe3 Rxc5 38. Rbb7) 34... g5 35. Rd5 Ra4 36. Bd2 Rc4 {[%mdl 1024] Black has compensation.} 37. h3 Kf7 38. Rd1 Ke6 39. Be1 g4 (39... Nd4 $15 40. Rd6+ Rxd6 41. cxd6 Nf3+ 42. Kf1 Kd7) 40. hxg4 $11 {The position is equal.} Rxg4 41. f3 Rc4 42. g4 Ne7 43. Rd6+ Kf7 44. Rxc6 Nxc6 {[%mdl 4096] Endgame KRB-KRN} 45. Rd7+ Kg6 46. Rd5 Na5 47. Bd2 Nb3 48. Be3 Rxc3 49. Kf2 Rc2+ 50. Ke1 Rc3 51. Ke2 Kf7 52. Rd7+ Ke6 53. Rxg7 Nxc5 54. g5 fxg5 {Precision: White = 59%, Black = 73%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.16"]
[Round "1.5"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,121,23,35,25,39,42,35,32,42,26,45,15,25,23,25,25,17,0,0,-13,-15,-18,0,0,0,0,58,77,47,0,0,-21,-18,-21,-1,-2,200,200,187,185,186,194,227,211,209,214,227,227,227,227,229,229,220,188,186,167,167,167,167,167,167,167,167,167,167,167,167,167,184,183,183,183,183,183,183,183,183,183,198,198,198,198,198,183,183,0,198,0,191,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8]} 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Be2 O-O 7. O-O a6 8. h3 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} b5 9. b3 Bb7 10. Bb2 {White is slightly better.} Nbd7 11. Rc1 $146 ({Predecessor:} 11. Qc2 Rc8 12. c5 a5 {½-½ (43) Berkes,F (2601)-Acs,P (2520) Paks 2006}) 11... Rc8 12. Qd3 dxc4 13. bxc4 b4 14. Na4 c5 15. a3 a5 16. axb4 axb4 17. dxc5 Ra8 18. Qb3 Bc6 19. Nb6 $1 {[%cal Rb6a8]} Nxb6 (19... Nxc5 $11 20. Qxb4 Na6) 20. cxb6 $14 Qxb6 21. Bd4 Qb7 22. Rb1 Rfb8 23. Be5 Ne4 {...Bxe5 is the strong threat.} 24. Bxb8 Nc3 $2 (24... Rxb8 $11 25. Nd4 Bxd4 26. exd4 Nd2) 25. Qxb4 $18 Nxe2+ {[#]} 26. Kh1 $1 Rxb8 27. Qxb7 Rxb7 28. Rxb7 Bxb7 29. Rb1 Bxf3 30. Rb8+ Bf8 {Strongly threatening ...Bc6.} 31. gxf3 Nc3 32. c5 {[%mdl 1024] White has strong compensation.} Nd5 33. e4 Nc7 34. Rb7 Ne6 35. c6 Bh6 36. c7 ({Don't do} 36. Rxe7 $6 Bf4 $11) 36... Nxc7 37. Rxc7 {[%mdl 4096] Endgame KR-KB} e6 38. Kg2 Bf4 39. Rd7 h5 40. Kf1 h4 41. Ke2 Kf8 42. Kd3 g5 43. Kd4 Bh2 44. e5 Bf4 45. Ke4 Ke8 46. Rd1 Ke7 47. Rg1 Kd7 48. Rg4 Kc6 49. Rg1 Kd7 $1 50. Rg4 Kc6 $1 51. Rxh4 $2 ({White should try} 51. Kd4 $18) 51... gxh4 $11 {The position is equal.} 52. Kxf4 $18 {KP-KP} Kd5 53. Kg4 Kxe5 $11 {K3P-K3P} 54. Kg5 f5 $1 55. Kxh4 {K3P-KPP} Kf4 56. Kh5 {aiming for h4.} Kxf3 57. Kg5 {And now h4 would win.} Kxf2 58. Kf4 {[#]} e5+ $1 {[%mdl 512]} 59. Kxf5 (59. Kxe5 Kg3) 59... Kg3 60. Kxe5 Kxh3 61. Ke4 {Precision: White = 53%, Black = 79%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.16"]
[Round "1.6"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,30,22,41,4,54,24,39,30,42,0,30,4,29,25,34,29,30,41,33,25,26,39,31,0,86,125,229,227,241,239,241,245,277,282,452,400,770,751,741,725,1013,951,904,875,5090,5222,1867,1461,1116,545,560,552,547,544,631,590,575,561,614,463,451,458,432,438]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 a6 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack} 9. a4 (9. Qe2 b5 10. O-O-O b4 11. Na4 Qd5 12. Kb1 Nd7 13. Qe3 Bb7 14. b3 Qe4 15. Qd2 Rg8 16. Rg1 {1-0 (70) Smirin,I (2670)-Gupta,A (2645) Moscow 2017}) 9... b6 10. Bc4 $146 ({Predecessor:} 10. d5 Bb7 11. Bc4 Bf6 12. dxe6 Qxd1+ 13. Rxd1 Bxc3+ 14. bxc3 fxe6 15. Bxe6 Bxf3 16. gxf3 {½-½ (55) Salomon,J (2002)-Andersen,D (1884) Caleta 2012}) 10... c6 {White has an edge.} 11. Qe2 Nd7 12. O-O Nf6 13. Rad1 b5 14. Bb3 b4 15. Na2 $36 {[%cal Bc3a2,Ba2c1,Bc1d3,Bd3e5,Be5f7][%mdl 2080] White has good play.} Qc7 16. Rfe1 Rg8 17. Nc1 Bb7 18. Nd3 c5 19. Nde5 {aiming for Nxf7!} Nd5 {[#]} (19... Be4 $1 $11) 20. g3 $1 $16 Rd8 {[#]} (20... Kf8 $16) 21. Nxf7 $1 $18 {[%mdl 512]} Kxf7 22. Qxe6+ Kg7 {And now ...c4 would win.} 23. dxc5 ({Inferior is} 23. Qxf5 c4 $15) 23... Bxc5 24. Bxd5 Rge8 $2 (24... Bc8 {keeps fighting.} 25. Qe2 Rgf8) 25. Qxe8 Bxf2+ (25... Rxe8 $142 26. Rxe8 Qd7) 26. Kxf2 {Re7+ would kill now.White is clearly winning.} Rxe8 27. Rxe8 Qxc2+ 28. Ke1 Bxd5 29. Rxd5 Qxb2 30. Rd7+ Kf6 31. Rd6+ Kf7 32. Re3 b3 {If Black can now play ...Qc1+ this consolidates a bit.} 33. Nd2 Qa1+ 34. Ke2 f4 35. gxf4 b2 36. Rb6 a5 37. f5 Qxa4 38. Rxb2 Qg4+ 39. Rf3 {Precision: White = 64%, Black = 40%.} 1-0

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.16"]
[Round "1.7"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,93,22,22,20,8,22,14,18,15,18,43,40,51,35,56,0,0,0,0,0,0,0,0,0,12,20,17,15,20,-10,97,83,112,121,120,121,154,119,118,122,120,125,114,0,148,133,131,142,145,142,247,227,276,292,1344,1336,1195,1336,1110,1243,1212,1202,1281,1056,1358,1355,3782,3272,12839,12839,12844,12844,12850,29981,12851,29983,29983,29983,29982,29982]} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} (9. h4 g6 10. h5 gxh5 11. e4 Bg6 12. Be3 e6 13. Bd3 Nbd7 14. Nxd7 Qxd7 15. f3 Bg7 16. Qd2 O-O {1-0 (60) Aronian,L (2792)-Anand,V (2770) Leuven 2016}) 9... Nfd7 10. Nxd7 Nxd7 11. e4 {The position is equal.} Bg6 $1 12. h4 {[%cal Bh2h4,Bh4h5][%mdl 32] Strongly threatening h5.} h6 13. Qb3 Qc7 $146 ({Predecessor:} 13... e6 14. h5 Bh7 15. Qxb7 Bb4 16. Bd2 O-O 17. Qxc6 {1-0 (68) Gomez Esteban,J (2475)-Saldano Dayer,H (2482) Elgoibar 2004}) 14. h5 Bh7 15. d5 (15. Be3 $14) 15... Nc5 $11 16. Qc4 e6 {Threatens to win with ...Qg3+.} 17. Be3 exd5 18. exd5 Qg3+ 19. Kd2 Qd6 20. Bxc5 Qxc5 21. Re1+ Kd7 22. Qf4 Rd8 (22... Kd8 $11) 23. Bd3 $16 ({Much weaker is} 23. Qxf7+ $6 Kc8 $11) 23... Bxd3 24. Qxf7+ Kc8 25. Kxd3 $40 {[%mdl 128] White attacks with force.} cxd5 26. Rc1 Qc4+ 27. Kc2 $1 {[%cal Rc2b1]} Qc7 28. Qg6 Qc6 29. Qf7 (29. Qf5+ $16 Kb8 30. Qe5+ Ka8 31. Kb1) 29... Qf6 (29... Qc7 $1 $11 {keeps the balance.} 30. Qg6 Qd6) 30. Qxf6 gxf6 31. Rhd1 Rg8 {[#]} 32. g4 $1 ({Much worse is} 32. Rxd5 $6 Rxd5 33. Nxd5 Rxg2+ 34. Kb3+ Kd8 $11) 32... f5 (32... Rg5 $16) 33. Nxd5 $18 ({Less strong is} 33. gxf5 Rg5 $14) 33... fxg4 34. Nf6 Rg7 $2 (34... Rg5) 35. Kb3+ Rc7 {[#]} 36. Rxc7+ $1 Kxc7 37. Rxd8 Kxd8 38. Nxg4 {[%mdl 4096] Endgame KB-KN} Ke7 39. Kc4 Ke6 40. Kb5 Kf5 41. Kxa5 Kf4 42. Kb6 Kxf3 {[#]} 43. Nxh6 $1 {[%mdl 512]} Bxh6 44. Kxb7 Kg4 45. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kxh5 46. a6 Be3 47. b4 {Precision: White = 87%, Black = 33%.} 1-0

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.16"]
[Round "1.8"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,115,0,-17,-17,-15,-15,-5,-16,-208,-190,-172,-197,-1182,-1172,-1323,206,196,189,195,183,196,197,187,192,188,246,235,306,289,289,289,289,289,289,289,289,289,338,332,308,305,318,286,285,285,294,275,296,235,235,235,221,144,150,54,154,132,235,244,239,188,190,190,240,240,315,302,350,346,409,409,409,409,409,394,409,408,409,409,425,425,425,408,446,446,873,771,1247,843,1176,1130,29970,29970,29982,29983,29983,29984,29984,29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nbd2 Nd4 6. Nxd4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Bxd4 7. Nf3 Bb6 8. O-O c6 $146 ({Predecessor:} 8... O-O 9. Ba4 d6 10. c3 c6 11. Re1 Re8 12. h3 h6 {0-1 (89) Movsesian,S (2653)-Fressinet,L (2700) Huaian 2016}) 9. Ba4 d6 10. c3 {LiveBook: 3 Games} Bg4 11. h3 Bh5 12. g4 Bg6 13. Nh4 $2 {[#]} (13. Bc2 $11 {and White is okay.}) 13... Nxe4 $1 $19 14. Nxg6 hxg6 15. dxe4 $2 (15. Qf3 Nc5 16. Bc2) 15... Rxh3 16. g5 Rg3+ $4 {[%mdl 8192]} (16... Qd7 $19 {and life is good for Black. ( -> ...Rg3+)} 17. Kg2 O-O-O 18. Bxc6 bxc6) 17. Kh2 $18 Rxg5 18. Bxg5 Qxg5 {[#]} 19. Qf3 $1 O-O-O {White must now prevent ...Rh8+.} 20. Qg3 Qd2 21. Kg2 Qxb2 (21... f5 $142 22. exf5 (22. Qxg6 fxe4 23. Bb3 Qxb2 $18) 22... gxf5) 22. Bb3 Rf8 23. Rad1 {[%cal Ba1d1,Bd1d3,Bd3f3][%mdl 32]} Bc5 24. Rd3 Kb8 25. Rf3 Qe2 26. Bxf7 Qxe4 {...Rxf7 is the strong threat.} 27. Bxg6 Qd5 {[#]} 28. c4 $1 Qg8 (28... Qxc4 29. Rxf8+) 29. Rxf8+ Qxf8 30. Qg5 a6 31. f3 Qg8 32. Qg4 Qd8 33. Re1 Qa5 34. Re2 Qc3 35. Qe4 Qc1 {intending ...Qg1+.} 36. Qb1 ({White should try} 36. Kh3 $16) 36... Qxc4 (36... Qg5+ $14 37. Kh1 Qh4+ 38. Rh2 Qxc4) 37. Rb2 $16 Ka8 (37... b5 $16 38. Be4 d5) 38. Qf5 $40 {[%mdl 128] White wants to mate with Qc8+. White attacks with force.} ({And not} 38. Rxb7 Qe2+ 39. Kh3 Qxf3+ 40. Kh2 Qf2+ 41. Kh3 Qf3+ 42. Kh2 Qf4+ 43. Kh3 Qh6+ 44. Kg4 Qf4+ 45. Kh3 Qh6+ 46. Kg2 Qg5+ 47. Kh3 Qh6+ $11) 38... Ka7 39. Qf7 Qxf7 40. Bxf7 Be3 41. Be8 c5 42. a4 c4 43. Rc2 d5 44. Bf7 b5 45. Bxd5 Kb6 46. Kf1 Kc5 47. Bf7 g5 48. Ke2 Bd4 49. axb5 axb5 50. Ra2 e4 51. fxe4 {[%cal Bf3e4,Be4e5][%mdl 32]} g4 (51... Bc3 $142 52. Ra8 Kd4) 52. Ra8 g3 53. Kf3 Be5 54. Re8 Bc7 55. e5 {White mates.} b4 56. Rc8 Kb6 {[#]} 57. Rxc7 $1 Kxc7 58. Bxc4 {Precision: White = 68%, Black = 46%.} 1-0

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.17"]
[Round "1.9"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,62,7,0,0,0,0,0,-36,-32,-37,-35,-37,-42,-37,-31,-24,-32,-197,-200,-200,-186,-210,-204,-222,-214,-233,-217,-218,-218,-245,-248,-555,-573,-773,-764,-1062,-1055]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Bg2 c6 {[%cal Bc7c6,Bc6d5][%mdl 32]} 9. e4 d5 10. exd5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} cxd5 11. Ne5 Bb7 12. O-O Nc6 13. Bf4 Rc8 14. Rc1 Na5 {[#] LiveBook: 3 Games} 15. cxd5 $146 ({Predecessor:} 15. Qe2 Bb4 16. Rfd1 h6 17. Na4 dxc4 18. Bxb7 Nxb7 19. bxc4 {½-½ (47) Gelfand,B (2743)-Ivanchuk,V (2704) Beijing 2014}) 15... Bb4 16. dxe6 Bxg2 17. Nxf7 Qe7 18. Kxg2 {[#] And now Ne2 would win.} Rxc3 19. Rxc3 Bxc3 20. Bd6 Qb7+ 21. f3 Re8 {Strongly threatening ...Qa6.} 22. Qd3 $2 (22. Be5 $1 $15 Qd5 23. Nd6 Rxe6 24. Qc2) 22... Qd5 $19 23. Qxc3 {[#] Black must now prevent Be5.} Qxe6 {...Nd5 is the strong threat.} 24. Nh6+ gxh6 {[%cal Bg7h6,Bh6h5][%mdl 32]} 25. Be5 Nd5 26. Qd2 Nc6 27. Re1 h5 28. Qc1 Rc8 29. Bc7 $2 (29. Qg5+ {is a better chance.} Qg6 30. Qxg6+ hxg6 31. Rc1) 29... Qg6 {Black is clearly winning.} 30. Qc4 Ncb4 ({Not} 30... Rxc7 31. Qxd5+ Qf7 32. Qg5+ (32. Re8+ Kg7 $11) 32... Qg7 33. Qxh5 $11) 31. Re7 Kf8 {Precision: White = 31%, Black = 96%.} 0-1

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.17"]
[Round "1.10"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,38,45,18,20,19,10,14,22,0,12,0,32,14,68,75,76,44,37,28,37,14,49,46,53,53,52,45,83,71,80,71,91,91,92,99,94,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,81,57,57,57,57,57,57,57,57,57]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nc6 8. Be2 Nf6 9. Be3 e6 10. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (10. f4 Be7 11. Qd2 Bd7 12. Nb3 b5 13. Bf3 b4 14. Na4 Rb8 15. Qf2 e5 16. O-O-O O-O 17. g3 Bg4 18. Kb1 Qc7 19. Rd2 Bxf3 20. Qxf3 {0-1 (45) Onischuk,V (2608)-Movsesian,S (2680) Minsk 2017}) 10... d5 11. exd5 Nxd5 12. Nxd5 {The position is equal.} Qxd5 13. Rg1 $146 ({Predecessor:} 13. Bf3 Qa5+ 14. c3 Bd7 15. Nxc6 Bxc6 16. Bxc6+ bxc6 17. Qf3 Rc8 {0-1 (58) Sarmiento Afonso,S (2183)-Vega Gutierrez,S (2327) Las Palmas 2012}) 13... Bd7 14. c3 Bd6 15. Nf5 (15. Bf3 $5 {[%cal Rf3d5]} Qe5 16. Qd3 $11) 15... Be5 (15... Qxd1+ $1 $11 16. Rxd1 exf5 17. Rxd6 fxg4) 16. Qxd5 $14 exd5 17. f4 Bxf5 18. gxf5 Bf6 $1 19. O-O-O O-O-O (19... d4 $5 20. cxd4 Ne7 $14) 20. Bb6 $36 {[%mdl 2048] White is pushing.} Rd7 21. Bf3 Ne7 22. Rd3 Nxf5 23. Rxd5 Rxd5 24. Bxd5 Bd8 {[#]} 25. Bxd8 $1 Rxd8 26. Bxf7 $16 {[%mdl 4096] Endgame KRB-KRN} Rd6 27. Bg8 Rh6 $1 28. Rg5 g6 29. Be6+ Kc7 30. Bxf5 gxf5 31. Rxf5 Rxh2 $14 {KR-KR} 32. Rf7+ Kc6 33. f5 h5 34. f6 h4 35. Rh7 Rf2 36. Rxh4 Rxf6 37. Kc2 Rf2+ {White is slightly better.} 38. Kb3 b6 39. a4 a5 40. Rh5 Kb7 41. Rg5 {Precision: White = 64%, Black = 75%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.17"]
[Round "1.11"]
[White "Navara, David"]
[Black "Ivanchuk, Vassily"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2737"]
[BlackElo "2738"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,22,17,14,18,3,8,0,16,5,10,12,15,8,18,10,14,20,20,10,24,14,17,0,0,0,0,0,15,0,0,0,10,9,29,29,22,8,10,10,12,10,25,0,25,0,52,29,61,61,127,80,53,45,61,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,26,27,31,36,44,39,94,6,576,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (6. O-O Nd7 7. c3 O-O 8. d4 Bd6 9. Bg5 f6 10. Qb3+ Kh8 11. Bh4 b6 12. Nbd2 Ba6 13. Rfe1 Qe7 14. dxe5 Nxe5 15. Nxe5 Qxe5 {1-0 (46) Eljanov,P (2751)-Radjabov,T (2710) Shamkir 2017}) 6... Nd7 7. Qe2 f6 $146 ({Predecessor:} 7... O-O 8. Nc4 f6 9. Bd2 Nb6 10. Ne3 Be6 11. O-O Nc8 12. c3 a5 13. Rfd1 Nd6 {½-½ (76) Kokarev,D (2636)-Goganov,A (2635) Novosibirsk 2016}) 8. Nc4 Nb6 9. Na5 Bb4+ 10. Bd2 Bxa5 11. Bxa5 c5 12. Nh4 O-O 13. O-O Be6 14. b3 Nc8 {[%cal Bb6c8,Bc8e7,Be7c6,Bc6d4][%mdl 32]} (14... g5 $5 {[%cal Rg5h4]} 15. Nf3 Nc8 $11) 15. g3 Bh3 16. Ng2 Ne7 17. Bc3 Nc6 18. f4 Qd7 19. Rf2 Nd4 20. Bxd4 (20. Qd2 {feels hotter.} Bg4 21. Raf1 exf4 22. Nxf4 b6 23. Bb2) 20... cxd4 21. f5 Bxg2 22. Rxg2 h6 23. h4 Kf7 24. g4 Rh8 25. Kf2 Ke7 26. Rag1 Kd6 27. Qd2 c5 (27... a5 $11) 28. Qa5 b6 29. Qa6 Rh7 ({Black should play} 29... Qc8 $14 30. Qxc8 Raxc8) 30. a4 Qc8 31. Qb5 Qe8 32. g5 (32. Qc4 $14) 32... hxg5 {[#] Threatens to win with ...Qxb5.} 33. hxg5 {Black must now prevent Qc4.} Qxb5 34. axb5 $11 {[%mdl 4096] Endgame KRR-KRR} a6 35. gxf6 gxf6 36. Rg6 Rf7 37. Ra1 a5 38. Rh1 a4 39. bxa4 Rxa4 (39... c4 $5) 40. Rhh6 Ke7 41. Rg8 {[#] Rb8 is the strong threat.} Ra2 42. Rb8 c4 $1 (42... Rxc2+ $2 43. Ke1 $18) 43. Ke1 (43. dxc4 $16 {Hoping for Ke1.} Rxc2+ 44. Ke1) 43... Rxc2 $2 {[%mdl 8192]} (43... c3 $1 $11) 44. dxc4 $2 (44. Rxb6 $18 cxd3 45. Rb7+ Kf8 46. Rh8+ Kg7 47. Rxf7+ Kxh8 48. b6) 44... Kd6 $1 {[%cal Rd6c5] The position is equal.} 45. Rc8 {And now Rc6+ would win.} Rg7 {[%cal Rg7g1]} 46. Kf1 Rgg2 47. Rc6+ Kd7 48. Rh7+ Kd8 49. Rh8+ (49. Rxf6 $5 {[%cal Rf6f8]} Rcf2+ 50. Ke1 Re2+ 51. Kd1 Rd2+ 52. Ke1 Rde2+ 53. Kd1 Rd2+ 54. Kc1 Rc2+ 55. Kd1 Rcd2+ $11) 49... Kd7 50. Rh7+ (50. Rxf6 Rcf2+ 51. Ke1 Ra2 $19) (50. c5 $5 Rcf2+ 51. Ke1 Re2+ 52. Kd1 Rd2+ 53. Ke1 Rge2+ 54. Kf1 Rxe4 55. Rd6+ (55. Rxf6 Rd1+ 56. Kf2 Rd2+ 57. Kf1 Rd1+ 58. Kf2 Rd2+ 59. Kf1 $11) 55... Kc7 56. Rh7+ (56. Rxb6 Rd1+ 57. Kf2 Rd2+ 58. Kf1 Rd1+ 59. Kf2 Rd2+ 60. Kf1 $11) 56... Kc8 57. Rh8+ (57. Rxb6 Rd1+ 58. Kg2 Rd2+ 59. Kf1 Rd1+ 60. Kg2 Re2+ 61. Kf3 Re3+ 62. Kf2 Rd2+ 63. Kf1 Rd1+ 64. Kg2 Rd2+ 65. Kf1 Rd1+ 66. Kg2 Rd2+ 67. Kf1 $11) 57... Kc7 58. Rh7+ (58. Rxb6 Rd1+ 59. Kg2 Re2+ 60. Kf3 Re3+ 61. Kg2 Rd2+ 62. Kf1 Rd1+ 63. Kg2 Rd2+ 64. Kf1 Rd1+ 65. Kg2 $11) 58... Kc8 59. Rxb6 $11) 50... Kd8 51. Rd6+ (51. Rxf6 $5 {[%cal Rf6f8]} Rcf2+ 52. Ke1 Re2+ 53. Kf1 Ref2+ 54. Ke1 Re2+ 55. Kd1 Rd2+ 56. Kc1 Rc2+ 57. Kb1 Rb2+ 58. Kc1 Rbc2+ 59. Kd1 Rcd2+ 60. Ke1 Rde2+ $11) 51... Ke8 {( -> ...Rgf2+)} 52. Rxb6 {[%cal Rb6b8]} Rcf2+ $1 53. Ke1 {[%cal Rb6b8]} Re2+ 54. Kf1 {[%cal Rb6b8]} Ref2+ $1 55. Ke1 {Precision: White = 42%, Black = 63%.} 1/2-1/2

[Event "CEZ Chess Trophy 2017"]
[Site "Prague"]
[Date "2017.06.17"]
[Round "1.12"]
[White "Ivanchuk, Vassily"]
[Black "Navara, David"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2738"]
[BlackElo "2737"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventType "match"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,13,21,-13,0,-18,-10,-4,0,-13,-9,-1,0,-37,-50,-22,-26,-42,-50,-61,-55,-239,-229,-228,-83,-72,-73,-56,-57,-70,3,4,45,47,50,31,30,34,26,24,21,0,0,0,25,0,0]} 1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. Nxe4 Bf5 6. c3 {B12: Caro-Kann: Advance Variation} Nd7 7. Bd3 Bg6 8. Ne2 Ngf6 {LiveBook: 3 Games} 9. Qb3 $146 ({Predecessor:} 9. Be3 e6 10. Qd2 Qc7 11. O-O-O {½-½ (35) Ramirez,A (2549)-Rozum,I (2601) Moscow 2017}) 9... O-O-O 10. Bg5 Nxe4 11. Bxe4 Bxe4 12. fxe4 f6 13. Be3 e5 14. Ng3 exd4 15. cxd4 Bd6 16. Kf2 Rhe8 17. Qc2 g6 {White must now prevent ...f5!} 18. Rac1 $2 {[#]} (18. Rhd1 $15) 18... f5 $1 $19 {[%cal Rf5f4]} 19. d5 c5 (19... Qb5 $19 {has better winning chances. aiming for ...Nf6.} 20. Kg1 (20. Bxa7 Ne5 $17) 20... Ne5 21. dxc6 Nxc6 22. Bxa7 Bf4) 20. exf5 $17 Nf6 {[%cal Bd7f6,Bf6g4,Bg4e3][%mdl 32] Threatens to win with ...Ng4+.} 21. Bxc5 Ng4+ 22. Kf1 $1 Bxc5 (22... Qa6+ $1 $15 23. Qc4 Qxc4+ 24. Rxc4 Ne5) 23. Qxc5+ $11 Kb8 24. Qxb6 axb6 25. h3 Ne3+ 26. Kf2 Rxd5 {Threatening ...Rd2+.} 27. Rhe1 Rd2+ $1 28. Kf3 (28. Re2 $5 {[%cal Re2d2]} Nd1+ 29. Ke1 Rdxe2+ 30. Nxe2 Nxb2 31. Rb1 $11) 28... Rd3 29. Kf2 {[#] Hoping for Nf1.} Rd2+ $1 30. Kf3 Rd3 {Precision: White = 33%, Black = 54%.} 1/2-1/2

