[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Short, Nigel D"]
[Black "Vaishali R"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2656"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,41,13,12,23,102,108,105,117,93,100,108,99,117,33,75,16,15,21,141,161,164,141,320,317,324,324]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. g3 Bd6 7. Bg2 O-O 8. O-O Re8 9. Bg5 c6 10. Re1 {A13: English Opening: 1...e6} h6 $146 (10... Nbd7 $11 {remains equal.}) ({Predecessor:} 10... Be7 11. Bxf6 Bxf6 12. e4 Be6 13. e5 Be7 14. Qc2 Nd7 15. Rad1 Rc8 16. h4 {½-½ (73) Leko,P (2737)-Zhigalko,S (2661) Kiev 2013}) 11. Bxf6 $1 $16 Qxf6 12. e4 {White is better.} dxe4 13. Nxe4 Qd8 {[#]} 14. Qb3 $1 Bf8 15. Rad1 ({White should try} 15. Ne5 $16 Qc7 16. Bf1) 15... Re7 16. Nc5 ({White should play} 16. Ne5 $16) 16... Rxe1+ $1 $11 17. Rxe1 {And now Ne5 would win.} b6 {[#]} (17... Bxc5 $1 $11 18. dxc5 Nd7) 18. Ne5 $1 $36 {[%mdl 2048] White has strong initiative.} Ra7 19. Bxc6 {Hoping for Bd5.} Qxd4 $2 {[#]} (19... bxc5 $16 {keeps fighting.} 20. Qxb8 Rc7) 20. Ncd7 $1 $18 {[%mdl 512]} Rxd7 21. Bxd7 {Precision: White = 42%, Black = 32%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Karthikeyan, Murali"]
[Black "Vantika Agrawal"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2617"]
[BlackElo "2296"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,84,-26,-30,-25,-28,-28,0,-18,-18,-13,-9,-25,-27,-18,-16,-72,27,30,41,53,91,89,93,89,122,57,51,-6,92,93,93,91,91,16,107,82,87,55,65,58,58,43,81,74,88,85,86,75,78,-158,-161,-153,-153,-693,-690,-663,-671,-12840,-12840,-12841,-12841,-12841,-5902]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 Rb8 8. d5 Na5 9. Nd2 c5 10. a3 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} (10. Qc2 a6 11. a4 e6 12. b3 exd5 13. cxd5 Ng4 14. h3 Nh6 15. Bb2 f5 16. e3 Nf7 17. Ne2 Bxb2 18. Qxb2 Ne5 19. Qc3 {1-0 (53) Korobov,A (2713)-Ding,L (2711) Antalya 2013}) 10... Qc7 11. Qc2 a6 12. Nd1 b5 {LiveBook: 4 Games} 13. cxb5 axb5 14. b4 {[#]} Nc4 $1 {[%mdl 512]} 15. Nxc4 bxc4 16. Rb1 cxb4 17. axb4 Bf5 $146 ({Predecessor:} 17... e6 18. Nc3 exd5 19. Nxd5 Nxd5 20. Bxd5 {½-½ (34) Csulits,A (2222)-Reichenbach,W (2347) Dresden 2006}) 18. e4 Bd7 19. Nc3 (19. Bb2 $11) 19... e6 (19... Ng4 $17) 20. dxe6 $11 fxe6 21. h3 Bc6 22. Be3 Nd7 23. Rfd1 Ne5 24. f4 ({White should try} 24. b5 $16) 24... Nd3 $14 25. Ne2 (25. b5 $14 Ba8 26. Ne2) 25... Nxb4 (25... Qd7 $11) 26. Qxc4 $16 d5 27. exd5 exd5 28. Qc1 (28. Qc5 $16 Rb5 29. Qc1) 28... Rfc8 (28... Qe7 $11) 29. Qd2 Qd6 30. Rdc1 {aiming for Bc5.} d4 31. Nxd4 Bxg2 32. Kxg2 Rxc1 33. Qxc1 {Strongly threatening Qc4+.} Qd5+ 34. Nf3 Bf8 35. Qd2 {Threatens to win with Qxd5+.} Qe4 36. Rc1 $2 {[#]} (36. Re1 $16 {keeps the pressure on. Ba7 is the strong threat.} Nc2 37. Re2 Nxe3+ 38. Rxe3) 36... Ra8 $1 $17 {[%cal Ra8a2]} 37. Bf2 Ra2 38. Qc3 $2 {[#]} (38. Qd4 $17 Qxd4 39. Nxd4 Rxf2+ 40. Kxf2 Nd3+ 41. Ke3 Nxc1 42. Kd2) 38... Rxf2+ $1 $19 {[%mdl 512] Black is clearly winning.} 39. Kxf2 {Hoping for Rd1.} Nd3+ 40. Kg2 {Black must now prevent Qc4+.} Qe2+ 41. Kh1 Qxf3+ 42. Kh2 Qe2+ {Precision: White = 40%, Black = 47%.} (42... Qf2+ $142 43. Kh1 Qxg3 44. Qc4+ Kg7 45. Qd4+ Kh6) 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Aravindh, Chithambaram VR."]
[Black "Saurabh Anand"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2597"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,128,25,17,44,21,19,10,25,2,23,3,11,-15,-7,-15,-6,-4,0,0,0,0,17,14,25,8,77,66,66,71,76,78,71,79,80,77,72,68,91,86,93,69,79,70,98,93,107,104,109,100,102,104,105,92,96,99,97,98,101,80,93,83,120,120,120,117,120,124,156,156,156,155,158,158,189,163,1391,1303,4169,2772,1016,1008,12836,12836,29979,29980,29981,29982,29982,29983,29983,29984,29983,29984,29984,29986,29985,29987,29987,29988,29988,29988,29988,29989,29989,29990,29990,29991,29991,29992,29995,29996,29998,29999,29999]} 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Qd2 Nf6 9. Nge2 {LiveBook: 4 Games. D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} O-O (9... h5 10. Ng3 Be6 11. Bd3 h4 12. Nge2 Bd6 13. f3 Nh5 14. Bxd6 Qxd6 15. g4 hxg3 16. hxg3 Rg8 {1-0 (40) Bernadskiy,V (2584)-Basso,P (2459) Ordu 2018}) 10. h3 $146 ({Predecessor:} 10. Ng3 Be6 11. Bd3 Nbd7 12. O-O h5 13. Bg5 Nh7 14. Bxe7 Qxe7 15. Nge2 Rae8 16. a3 h4 {1-0 (41) Rohan,A (2389)-Senthil,M (2201) Abu Dhabi 2015}) 10... Nbd7 11. Ng3 {The position is equal.} Be6 12. Bd3 Re8 13. Nge2 Nb6 14. Qc2 Rc8 15. O-O Nh5 16. Bh2 Bd6 17. Bxd6 Qxd6 18. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ng7 19. a5 $36 {[%mdl 2048] White fights for an advantage.} Nd7 {[%cal Bb6d7,Bd7c5,Bc5d3][%mdl 32]} 20. Qb3 c5 (20... Rb8 $11) 21. dxc5 $16 ({Don't play} 21. Qxb7 $6 c4 $15) 21... Nxc5 22. Qb4 Red8 23. Rfd1 Nxd3 24. Qxd6 Rxd6 25. Rxd3 Nf5 26. Nf4 g5 27. Nfxd5 {Strongly threatening e4.} Kg7 28. Rad1 {And now Ne4 would win.} Rcd8 29. Nb4 Bb3 30. R1d2 Bc4 31. Rxd6 Rxd6 32. Ne4 Rxd2 33. Nxd2 {[%mdl 4096] Endgame KBN-KNN} Nd6 34. f3 Kf6 35. Kf2 ({Of course not} 35. Nxc4 $6 Nxc4 36. Kf2 Nxb2 $11) 35... Ke5 36. g3 {[%cal Bg2g3,Bg3g4][%mdl 32]} f5 37. g4 Bb5 38. Na2 Nc4 39. Nxc4+ Bxc4 {KB-KN} 40. Nc3 f4 41. Ne4 fxe3+ 42. Kxe3 h6 43. Ng3 Be6 44. Ne2 b6 45. Nd4 bxa5 $2 (45... Bd7) 46. Nxe6 $18 Kxe6 {KP-KP} 47. b3 Ke5 {[#]} 48. f4+ $1 {[%mdl 512]} gxf4+ 49. Kf3 Kd4 50. Kxf4 {K3P-K3P. White mates.} Kc3 51. h4 Kxb3 52. g5 hxg5+ 53. hxg5 {KPP-KP} a4 54. g6 a3 55. g7 a2 56. g8=Q+ Kb2 57. Qg2+ Kb1 58. Qf1+ Kb2 59. Qe2+ Kb1 60. Qe1+ Kb2 61. Qb4+ Kc2 62. Qa3 Kb1 63. Qb3+ Ka1 64. Qc2 {[%cal Rc2c1]} a6 65. Qc1# {Precision: White = 67%, Black = 42%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Sandipan, Chanda"]
[Black "Gajwa Ankit"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2573"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,63,89,75,99,56,60,51,98,86,91,96,96,86,180,192,200,195,193,190,154,139,1082,1026,1019,1018,1018,1018,1095,1097,1239,1130,1108,1108,1100,1089,1066,1059,1047,962,1807,1797,1777,1769]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Nf3 h6 8. Be3 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} e5 9. O-O Ng4 10. Bc1 c6 11. d5 f5 12. g3 {LiveBook: 3 Games} cxd5 13. cxd5 {[#]} Nf6 $146 ({Predecessor:} 13... fxe4 14. Nh4 Nf6 15. Nxg6 Rf7 {1-0 (37) Roiz,M (2617)-Gallagher,J (2507) Legnica 2013}) 14. Nh4 Kh7 15. exf5 $1 gxf5 16. Be3 Kg8 17. f4 {Black must now prevent fxe5.} exf4 (17... e4 $16) 18. Rxf4 $18 Ng4 19. Bxg4 fxg4 {[#]} 20. Rxf8+ $1 Qxf8 {[#]} 21. Qd2 $1 $36 {[%mdl 2048] White is in control.} h5 $2 {[%mdl 8192]} (21... Bd7 $16 22. Rf1 Qe7 23. Bxh6 Rf8) 22. Rf1 {White is clearly winning.} Qe7 23. Bg5 Qe5 24. Rf4 Nc5 25. Ng6 Qe8 26. Ne7+ Kh8 {[#]} 27. Rf8+ $1 {[%mdl 512]} Qxf8 28. Ng6+ Kg8 29. Nxf8 Bxf8 30. Bh6 {Intending Qg5+ and mate.} Be7 31. Qc2 {White wants to mate with Qg6+.} Kf7 32. Nb5 {Precision: White = 96%, Black = 33%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Tukhaev, Adam"]
[Black "Sai Vishwesh.C"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2551"]
[BlackElo "2288"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,43,39,72,78,88,81,177,70,64,53,58,29,29,29,29,37,41,33,39,32,50,33,80,73,112,64,204,94,75,68,339,143,166,0,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6]} 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Ng4 9. e3 d6 10. b3 {LiveBook: 270 Games. A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} (10. h3 Nge5 11. b3 a6 12. Nde2 Rb8 13. Bb2 Nd7 14. Qd2 Nc5 15. Rfd1 Bd7 16. Nd5 Bxb2 17. Qxb2 b5 18. cxb5 Rxb5 19. Rac1 Nb4 20. Nxb4 Rxb4 {1-0 (36) Efimenko,Z (2695)-Ovsejevitsch,S (2572) Mukachevo 2012}) 10... Qa5 11. Nd5 $146 {Hoping for Nxc6.} ({Predecessor:} 11. Bb2 Qh5 12. h3 Nge5 13. Qxh5 gxh5 14. Nd5 Kh8 15. f4 Ng6 16. Nc7 Rb8 17. Nxc6 bxc6 18. Bxg7+ Kxg7 19. Bxc6 Bxh3 {0-1 (39) Toth,S (2150)-Szieberth,A (2341) Hungary 2012}) 11... Nge5 12. Bb2 {White is better.} Be6 (12... Qd8 $16 {might work better.}) 13. Nxc6 (13. Bc3 $18 Qd8 14. Nxe6 fxe6 15. Nf4) 13... Nxc6 $14 14. Bxg7 Kxg7 15. Qe2 Bxd5 16. Bxd5 Qc5 17. Rfd1 a5 18. Rab1 Qa3 19. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Nb4 20. Rd2 Rab8 21. h5 Rfc8 22. Kg2 Rc5 {[#]} (22... a4 $14) 23. Rh1 (23. e4 $1 $18 {and the rest is easy.}) 23... Nxd5 $16 24. cxd5 a4 $2 {[%mdl 8192]} (24... Rc1 $14) 25. Qg4 (25. Rd4 $18 {and White stays clearly on top.} axb3 26. hxg6 fxg6 27. Qg4) 25... axb3 26. Qh4 $2 (26. hxg6 $18 hxg6 27. Qd4+ f6 28. Qe4) 26... Rc1 27. h6+ Kf8 {The position is equal.} 28. Qd4 {[%cal Rd4h8] [#]} f6 29. Rxc1 Qxc1 30. axb3 $11 {[%mdl 4096] Endgame KQR-KQR} Ra8 31. Rd1 Qc2 32. Rd2 Qc1 {...Ra1 is the strong threat.} 33. Rd1 Qc2 34. Rd2 Qxb3 35. Rb2 Qa4 36. Qxa4 Rxa4 37. Rxb7 {Black should prevent Rb8+. KR-KR} g5 38. f4 gxf4 39. gxf4 Kf7 40. Kf3 Ra1 41. e4 Rh1 42. f5 Rxh6 43. Rb8 Rh3+ 44. Kg4 Re3 45. Kf4 Ra3 46. Rh8 Kg7 47. Re8 Ra7 48. Kg4 {Precision: White = 51%, Black = 30%.} 1/2-1/2

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Burmakin, Vladimir"]
[Black "Vatsal Singhania"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2528"]
[BlackElo "2283"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,63,6,17,21,14,-13,0,0,0,0,22,20,17,14,18,26,28,16,21,0,0,0,12,14,9,18,85,77,85,100,258,254,354,348,547,471,462,463,476,268,504,307]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 {E05: Open Catalan: 5 Nf3 Be7} Bc6 10. Bg5 a5 11. Nbd2 Na6 12. Nxc4 Nb4 {LiveBook: 6 Games} 13. Qc1 {[#]} Bd5 $146 ({Predecessor:} 13... h6 14. Bxf6 Bxf6 15. Nfe5 Bd5 16. Qc3 b6 {½-½ (36) Dubov,D (2666)-Aronian,L (2799) Tbilisi 2017}) 14. Ne1 {[%cal Bf3e1,Be1c2,Bc2e3,Be3d5][%mdl 32]} b6 15. b3 Rc8 16. Qb2 Ne4 17. Bxe7 Qxe7 18. Rac1 Rfd8 19. Nc2 Nf6 20. N2e3 h6 21. Nxd5 exd5 22. Ne5 c5 23. Nd3 cxd4 24. Qxd4 Qxe2 (24... Na2 $11 {keeps the balance.} 25. Rxc8 Rxc8) 25. Nxb4 $16 axb4 26. Qxb6 d4 $2 {[#]} (26... Rb8 $16 {is a better defense.} 27. Qc7 Qe6) 27. Bf1 $18 Qf3 28. Rd3 ({Less strong is} 28. Rxd4 Rxc1 29. Qxd8+ (29. Rxd8+ Kh7 $14) 29... Kh7 $16) 28... Qh5 (28... Qf5 $142 29. Rxc8 (29. Rxd4 Rxc1 30. Qxd8+ Kh7 $18) 29... Rxc8 30. Rxd4 (30. Qxd4 Ng4 $16) 30... Nd7) 29. Rxc8 Rxc8 30. Rxd4 Rc1 {[#] White must now prevent ...Qe2.} 31. Qb5 (31. Kg2 $142 Ng4 32. h3 Rxf1 33. Kxf1 Qxh3+ 34. Ke2) 31... Qh3 $2 (31... Qxb5 32. axb5 Rc8 33. Rxb4 Nd5) 32. Qe2 {Precision: White = 74%, Black = 32%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Shyam, Sundar M."]
[Black "Navalgund, Niranjan"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2518"]
[BlackElo "2281"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,95,0,0,0,8,8,0,67,87,94,87,135,129,306,310,325,318,304,304,304,313,322,335,404,397,377,370,406,393,493,495,485,501,493,479,752,757,706,621,867,520,504,419,506,504,467,463,452,451,522,518,640,445,736,650,4982,5081,2438,1894,1614,1448,29972,29971,29974,29975,29973,29960]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Nc3 b4 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 13. Ne2 Nxe4 14. Qc2 f5 15. c5+ d5 16. Be3 {LiveBook: 6 Games} Kh8 17. Nxe5 Nxe5 18. dxe5 {[#]} f4 $146 ({Black should play} 18... Bh4 $1 $11) ({Predecessor:} 18... Bh4 19. g3 Bg5 20. Bxg5 Qxg5 {1-0 (46) Grandelius,N (2652)-Amin,B (2700) Sharjah 2018}) 19. Nxf4 $14 Bf5 20. g4 Bc8 21. Rad1 $36 {[%cal Rf4d5][%mdl 2048] [#] aiming for Nxd5! White has strong initiative.} Rxf4 $2 (21... Ng5 $16) 22. Bxf4 $18 {And now Rxe4 would win.} Nxc5 23. Be3 Qf8 24. Rc1 Nxb3 25. axb3 ({Weaker is} 25. Qxb3 Bb7 $16) 25... Bd7 26. Bc5 h5 27. e6 Be8 28. Re5 Bxc5 29. Qxc5 Qf6 30. Qe3 Kg8 31. e7 hxg4 32. hxg4 Qh4 (32... Qg6 $142 33. Qd4 Bd7 34. Rxd5 cxd5) 33. Rg5 Qh6 34. Rf5 Bd7 {If only Black now had time for ...Qxe3....} 35. Qxh6 gxh6 {[%mdl 4096] Endgame KRR-KRB} 36. Rf6 Re8 37. Re1 Kg7 38. Rd6 Bxg4 39. Rxc6 Kf7 40. Rxh6 Bf5 41. Re5 Be4 (41... Bg6 $142 42. Rxd5 Rxe7) 42. Kf1 Rxe7 43. Rxe7+ Kxe7 {KR-KB} 44. Ke2 Bc2 45. Rxa6 Bxb3 46. Rb6 {White mates.} Bc4+ 47. Ke3 b3 48. Kd4 {Precision: White = 96%, Black = 40%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Tran, Tuan Minh"]
[Black "Neelash Saha"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2512"]
[BlackElo "2280"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,167,29,27,27,16,43,20,47,28,31,18,30,29,25,10,19,0,12,1,14,0,14,14,11,18,18,18,29,19,17,23,14,19,45,0,22,0,10,2,9,26,138,0,0,0,0,0,0,0,0,0,0,0,8,2,8,8,12,12,22,21,14,18,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,8,0,8,8,8,8,28,24,24,29,26,0,0,0,29,13,46,47,57,57,57,57,69,64,68,68,68,68,75,65,65,65,67,0,46,0,65,47,50,59,76,69,107,93,306,302,279,253,400,389,761,755,751,743,754,740,731,724,12056,12036,29941,11482,29975,29969,29985,29986,29986,29985,29986,29987,29988,29989,29997,29990]} 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} c6 (6... Ne4 7. Qa4+ Nc6 8. Rc1 O-O 9. g3 g5 10. Be3 f5 11. Bg2 f4 12. gxf4 Bxc3+ 13. bxc3 gxf4 {0-1 (21) Svidler,P (2768)-Mamedyarov,S (2804) Wijk aan Zee 2018}) 7. e3 {LiveBook: 7 Games} Ne4 8. Rc1 {White has an edge.} Qa5 {[%cal Re4c3]} 9. Qb3 Bd6 $146 ({Predecessor:} 9... O-O 10. a3 Bd6 11. Bxd6 Nxd6 12. Bd3 Nd7 {0-1 (34) Behnke,M-Bieringer,K Bad Wiessee 1997}) 10. Bxd6 (10. Bd3 {seems wilder.} Bxf4 11. exf4 O-O 12. O-O Nd6 13. Rfe1) 10... Nxd6 11. Bd3 O-O 12. O-O Nd7 13. a3 Qd8 14. Na4 Qe7 15. Rfe1 Nf6 16. Nc5 Rb8 17. Ne5 Bf5 18. Bxf5 Nxf5 19. f3 Rfd8 20. Qd3 Nd6 21. b4 Rbc8 22. a4 g6 23. e4 Qf8 24. Qe3 dxe4 25. fxe4 b6 26. Ncd3 Qe8 {[#]} (26... Nfxe4 $11 27. Nxc6 Re8) 27. Qf3 ({White has to play} 27. Nf2 $1 $16) 27... Nfxe4 $1 $11 28. Rxe4 Nxe4 29. Qxe4 f6 30. Ng4 Qxe4 31. Nxf6+ Kg7 (31... Kf7 {is more complex.} 32. Nxe4 Rxd4 33. Nef2 Ke6 34. g3 Kd6) 32. Nxe4 {Strongly threatening Ng5.} Rxd4 33. Nef2 Re8 34. g3 Re6 35. Kg2 Red6 36. Rc3 g5 37. Kf3 Re6 38. Ng4 h5 39. Nge5 Kf6 40. Nc4 Rde4 41. Rc2 Rd4 42. Rc3 Rde4 43. Rc2 Rd4 44. Ncb2 Rde4 45. a5 Rd4 46. Rc3 Rde4 47. Rc2 Rd4 48. h3 Rd5 49. g4 hxg4+ 50. hxg4 bxa5 51. Nc5 Re1 52. bxa5 Rf1+ 53. Kg3 Rg1+ 54. Kf3 Rf1+ 55. Ke3 Re5+ 56. Ne4+ Ke7 {Threatens to win with ...Re1+.} 57. Nd3 Rxa5 58. Rxc6 Rg1 59. Kf3 {Ndc5 is the strong threat.} Kf7 60. Nd6+ Kf8 61. Rc8+ Ke7 62. Nf5+ Kd7 63. Rc3 Ke8 64. Rc8+ Kd7 65. Rc3 Ke8 $1 66. Nf2 Ra4 67. Nd6+ Kd7 68. Nde4 {And now Nc5+ would win.} Ra5 69. Nh3 Rga1 $2 {[#]} (69... Rf1+ $16 70. Kg3 Raa1) 70. Nc5+ $1 $18 ({Not} 70. Nexg5 R1a3 $11) (70. Nhxg5 R5a3 $14) 70... Ke7 71. Nb3 ({Stronger than} 71. Nxg5 R1a3 $11) 71... Rf1+ (71... R1a3 {was worth a try.} 72. Re3+ Kd6 73. Nxa5 Rxa5) 72. Kg2 Ra4 $2 (72... Raa1 73. Nxa1 Rxa1 74. Nxg5 a5) 73. Kxf1 Rxg4 74. Kf2 Kf6 75. Rc6+ Kf5 76. Rc5+ Kf6 77. Nd2 a5 78. Rxa5 (78. Nxg5 $142 Ra4 79. Nde4+ Kg6 80. Ke3 Ra3+ 81. Kf4 Ra1 82. Rc6+ Kg7 83. Ne6+ Kg6 84. N6g5+ Kg7 85. Ng3) 78... Kg6 79. Nf3 {White mates.} Kh5 80. Nhxg5 Kh6 81. Ra6+ Kg7 82. Ke3 Rb4 83. Nd4 Rb7 84. Nde6+ {Precision: White = 60%, Black = 42%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Erigaisi Arjun"]
[Black "Tiwari, Arjun"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2488"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,48,64,47,65,54,55,14,83,52,116,116,131,110,152,110,202,208,223,223,222,212,262,260,256,218,273,265,262,193,311,284,331,306,407,355,400,339,513,509,508,508,701,693,652,477,471,443,671,688,932,907,6241,6211,6216,6183]} 1. d4 g6 2. e4 Bg7 3. Nf3 c6 4. Bd3 d5 5. e5 c5 {LiveBook: 4 Games} 6. dxc5 {B06: Modern Defence} Nc6 7. Bb5 Bg4 8. Bf4 {White is slightly better.} Nh6 $146 (8... Qa5+ $11 9. Nc3 a6 10. Bxc6+ bxc6) ({Predecessor:} 8... Qa5+ 9. Nc3 a6 10. Bxc6+ bxc6 11. h3 Bxf3 12. Qxf3 Qxc5 13. O-O {1-0 (39) Ju,W (2558)-Stefanova,A (2509) Huaian 2016}) 9. Nc3 O-O (9... e6 $14) 10. Qxd5 $16 Bxf3 11. Qxf3 Nxe5 12. Qe4 Neg4 {[#]} (12... Nc6 $16 {was called for.}) 13. O-O $1 $18 ({Don't do} 13. Qxb7 $6 Qd4 $14) 13... e5 14. Bxh6 Nxh6 15. Qxb7 Nf5 16. Bc4 Nd4 17. Bb3 Kh8 {[#]} 18. Ne4 $1 Rb8 19. Qxa7 {Threatens to win with Nd6.} Qh4 (19... Ra8 {was worth a try.} 20. Qb6 Qxb6 21. cxb6 Rab8) 20. Nd6 e4 21. Nxf7+ Rxf7 22. Qxb8+ (22. Bxf7 $2 {too greedy.} Be5 $19) 22... Rf8 23. Qd6 Rf5 (23... Rd8 $142 24. Qc7 Re8) 24. Kh1 {White is clearly winning.} Be5 {[%csl Ge5][%cal Rh4h2]} 25. g3 Qh3 26. Qd8+ Kg7 {( -> ...Nf3)} 27. Qh4 Qxh4 28. gxh4 Rf3 (28... Rf4 $142 29. c3 Nf3) 29. Rae1 Rh3 30. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} Nf3 31. Rxf3 exf3 32. fxe5 {Precision: White = 82%, Black = 34%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Harsha Bharathakoti"]
[Black "Dixit, Nikhil"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2463"]
[BlackElo "2271"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,64,71,48,88,87,76,94,101,106,151,144,135,142,139,135,173,1,15,0,0,4,45,0,0,0,0,0,0,-146,-142,-256,-268,-208,-237,-227,-236,-243,-227,-29988,-29987,-29989,-29990,-29995,-29996]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 {[%cal Bg1f3,Bf3d4,Bd4e2][%mdl 32]} Nbd7 7. O-O a6 8. e4 e5 9. Qc2 exd4 10. Nxd4 Ne5 11. b3 c5 12. Nde2 $1 {LiveBook: 14 Games} Bd7 $146 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} ({Predecessor:} 12... Rb8 13. a4 Re8 14. h3 b6 15. Bg5 h6 16. Be3 h5 17. Rad1 Qc7 18. Rd2 Bb7 19. Rfd1 Bf8 20. Nf4 {½-½ (50) Epishin,V (2635)-Polgar,J (2630) Madrid 1995}) 13. Bb2 b5 14. f4 Nc6 {White is better.} 15. Rad1 Nd4 16. Nxd4 cxd4 17. Rxd4 Qb6 18. Qd2 b4 19. Ne2 $2 (19. Nd1 $1 $18) 19... Rae8 $1 $11 20. c5 Qxc5 {White must now prevent ...Nxe4.} 21. Kh1 Qh5 {aiming for ...Bc6.} 22. Ng1 (22. f5 $5) 22... Bc6 $1 {[%cal Rf6e4]} 23. e5 Bxg2+ 24. Qxg2 Ng4 $40 {[%mdl 128] Strongly threatening ...Ne3. Black has some attack.} 25. Qh3 (25. Qe2 $11 {remains equal.}) 25... Qf5 $1 $17 ({Of course not} 25... dxe5 $6 26. Qxh5 gxh5 27. Rxb4 $11) 26. Rxd6 (26. Rd2 $17) 26... Rd8 $1 $19 {[%cal Rd8d6]} 27. Rxd8 Rxd8 28. Bc1 {[#] White wants to play Qg2.} Rc8 $1 {[%cal Rc8c2]} 29. Qg2 Rc2 30. Qa8+ $2 {[#]} (30. Ne2 $19 Qd3 31. Re1) 30... Bf8 $1 {[%csl Gg4][%cal Rc2h2] Black mates.} 31. Nf3 {[#]} Nxh2 $1 {[%mdl 512]} 32. Nd4 (32. Nxh2 Qh3) 32... Qh3 {Precision: White = 35%, Black = 68%.} 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Raja Rithvik R"]
[Black "Gupta, Abhijeet"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2316"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,134,11,15,26,6,30,16,43,37,100,105,144,132,143,120,142,90,94,51,51,58,56,52,52,56,88,87,129,117,133,119,168,155,179,173,179,139,205,97,213,105,203,173,197,193,243,172,171,168,241,201,198,183,189,179,528,504,639,633,623,629,630,622,612,545,502,0,574,530,654,640,885,868,975,919,1004,903,716,656,29977,29974,29974,121,105,98,112,7,75,8,8,8,8,8,38,7,12,0,0,0,0,0,0,0,0,0,0,0,0,0,8]} 1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 d6 7. Bg2 O-O 8. O-O e5 9. d5 Nb8 10. e4 a5 11. Ne1 Na6 12. Nd3 Qe7 13. Qc2 Bd7 14. Qc3 {LiveBook: 6 Games. E11: Bogo-Indian} b5 15. Rac1 (15. c5 Nxc5 16. Nxc5 dxc5 17. Rfc1 c4 18. a4 c6 19. dxc6 Bxc6 20. axb5 Bxb5 21. Rxa5 Rxa5 22. Qxa5 {½-½ (33) Vorobiov,E (2570)-Khismatullin,D (2656) Taganrog 2011}) 15... b4 $146 16. Qc2 {White has an edge.} c6 17. c5 {[%cal Bc4c5,Bc5d6][%mdl 32]} cxd5 ({Black should try} 17... Nxc5 $1 $14 18. Nxc5 dxc5) 18. cxd6 $16 Qe8 19. exd5 e4 20. Nxe4 Nxe4 21. Rce1 (21. Rfe1 $142) 21... Bf5 {[#]} 22. d7 $1 {[%mdl 512]} Qxd7 23. Bxe4 Bxe4 24. Rxe4 Qxd5 25. Re5 $36 {[%mdl 2048] White is pushing.} Qd8 26. Rd1 Qf6 27. Rxa5 Qb6 28. Re5 Rac8 29. Qb3 h6 30. Rde1 Rcd8 31. a3 Rb8 (31... Rd4 $16 {is a better defense.} 32. Re8 Nc5 33. Nxc5 (33. Rxf8+ Kxf8 34. Nxc5 Qxc5 $16) 33... Qxc5) 32. Nf4 (32. a4 $18 {and White stays clearly on top.}) 32... Kh8 (32... bxa3 $16 {keeps fighting.} 33. Qxb6 (33. Qxa3 Nc7 $16) 33... Rxb6) 33. Qe3 (33. a4 $1 $18) 33... Qd6 (33... bxa3 $16 34. bxa3 (34. Qxa3 Nb4 $16) 34... Qxe3 35. R1xe3 (35. R5xe3 g5 $16) 35... g5) 34. Rd5 Qc6 35. Rc1 Qb7 36. Rd6 bxa3 37. bxa3 Rbc8 (37... Rfc8 $142 38. Rxc8+ Rxc8) 38. Rxc8 Rxc8 39. Nd5 Qb1+ 40. Kg2 Nc5 $2 (40... Nc7 41. Qf3 Nxd5) 41. Ne7 $1 $18 {[%cal Re7c8]} Rb8 42. Qxc5 {Black must now prevent Qd5.} Qe4+ 43. Kh3 Re8 44. Rd7 Qe2 45. Kg2 Qe4+ 46. Kh3 Qe2 47. Qe3 Qf1+ 48. Kh4 {aiming for Ng6+!} Qc4+ 49. f4 {Strongly threatening Ng6+.} Kh7 50. Qe5 Qa2 51. Kh3 {Threatens to win with Qe4+.} Qc4 52. Qd5 Qf1+ 53. Kh4 Qe2 54. Qd3+ $2 (54. Qf5+ {mates} Kh8 55. Qxf7 Qxh2+ 56. Kg4 Qe2+ 57. Kh3 Rxe7 58. Qxe7 Qh5+ 59. Kg2) 54... Qxd3 $16 55. Rxd3 Rxe7 {[%mdl 4096] Endgame [#] KR-KR} 56. Rd2 (56. a4 $1 $16) 56... Re4 {[#]} (56... Ra7 $1 $11) 57. Kg4 ({Better is} 57. Rd7 $1 $16) 57... Ra4 $11 58. Rd3 Kg6 59. Kf3 Kf5 60. g4+ Kf6 {The position is equal.} 61. h4 g5 62. fxg5+ hxg5 63. h5 Kg7 64. Rb3 Kh6 65. Kg3 Kg7 66. Rc3 Ra5 67. Rb3 Ra4 {Precision: White = 55%, Black = 37%.} 1/2-1/2

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Pranav, V."]
[Black "Rozum, Ivan"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2315"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,161,-51,-41,-67,-16,-12,-22,-24,-9,-35,-27,-64,-68,-73,-72,-59,-74,-66,2,8,4,-13,-16,-19,-18,-9,-14,-10,-10,-10,-13,-10,-7,-16,-16,-103,-111,-135,-135,-124,-145,-225,-232,-295,-284,-295,-292,-277,-299,-330,-323,-310,-291,-291,-288,-270,-271,-253,-245,-303,-303,-293,-296,-368,-367,-363,-323,-423,-420,-472,-500,-482,-490,-512,-489,-474,-460,-502,-497,-471,-475,-537,-530,-762,-762,-742,-741,-694,-653,-656,-648,-810,-793,-1032,-989,-848,-724,-724,-718,-915,-916,-902,-892,-918,-863,-1276,-1225,-1122,-1101,-1908,-1866,-2981,-2500,-29951,-29952,-29952,-29951,-29953,-29954,-29952,-29955,-29950,-29952,-29977,-29975,-29984,-29985,-29984,-29976,-29976,-29977,-29972,-29964,-29961,-29964,-29963,-29966,-29961,-29965,-29961,-29964,-29961,-29948,-10029,-2919,-29959,-5915,-29983,-29963,-29997,-29998,-29998,-29999,-29999]} 1. e4 c6 2. Nc3 d5 3. Qe2 d4 4. Nb1 e5 5. g3 c5 6. Bg2 $146 {B11: Caro-Kann: Two Knights Variation} ({Predecessor:} 6. d3 Nc6 7. a4 Bd6 8. Bh3 Nge7 9. Bd2 Bxh3 10. Nxh3 Qd7 {½-½ (28) Zvjaginsev,V (2643)-Tomashevsky,E (2710) Sochi 2017}) 6... d3 (6... Nc6 $15) 7. Qxd3 $11 Qxd3 8. cxd3 {The position is equal.} Nc6 9. Nc3 Be6 {[%mdl 1024] Black has compensation.} 10. Nge2 O-O-O 11. O-O f6 ({Much worse is} 11... Rxd3 $6 12. f4 $11) 12. b3 Nb4 13. f4 Nh6 ({Black should play} 13... Ne7 $15) 14. fxe5 fxe5 15. Bb2 Nxd3 16. Ba3 $1 c4 17. Bxf8 Rhxf8 18. Nd5 cxb3 19. axb3 Kb8 20. Nec3 Ng4 21. Rxf8 Rxf8 22. Bf1 (22. b4 $11) 22... Ngf2 $17 23. Bxd3 Nxd3 24. b4 {[#]} Bh3 $1 25. Ne3 (25. Rd1 $17) 25... Nxb4 $19 26. Ncd1 {[#]} Nc2 $1 {[%mdl 512]} 27. Ra2 (27. Nxc2 Rf1#) 27... Ne1 28. Nf2 Be6 ({Don't play} 28... Nf3+ 29. Kh1 $19) 29. Ra5 b6 30. Rb5 Bd7 31. Rb1 Nf3+ 32. Kg2 Be6 33. d3 Nd4 34. Neg4 Nc6 35. Ne3 Kb7 36. Nfd1 Rd8 37. Nb2 Nb4 38. Nbc4 Nxd3 39. Na5+ Kc7 40. Nac4 Rd4 41. Nd2 Nc5 42. Rb2 Nxe4 43. Nf3 Rd3 44. Rc2+ Kb7 45. Re2 Nc3 46. Re1 e4 47. Ng5 Bg8 48. Nf5 Rd5 49. g4 g6 50. Nh6 Rxg5 51. h4 Re5 52. Nxg8 {[%mdl 4096] Endgame KRN-KRN} h5 53. Nf6 hxg4 54. Kg3 Re6 55. Nxg4 b5 {[%cal Bb6b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 56. Kf4 b4 57. Ne5 b3 58. Nc4 Ka6 59. Ra1+ Kb5 60. Nd2 b2 61. Rxa7 e3 62. Rb7+ Kc6 63. Rxb2 e2 64. Nf3 Rf6+ 65. Kg4 Kd5 ({Not} 65... Rxf3 66. Rxe2 Rd3 67. Re6+ Kd5 68. Rxg6 $11) 66. Rc2 Ke4 67. Ne1 Rf1 68. Rc1 Nd1 69. Rc4+ Kd5 70. Rc8 Ne3+ 71. Kg3 Nf5+ 72. Kg2 Nxh4+ 73. Kg3 Nf5+ 74. Kg2 Rxe1 {KRN-KR} 75. Kf2 Ra1 76. Kxe2 Ke4 77. Rg8 Ra2+ (77... Ra6 $142 78. Kd2 Kf4 79. Rc8 Rd6+ 80. Ke2 g5 81. Ra8 g4 82. Ra4+ Rd4 83. Ra1 g3 84. Rf1+ Kg4 85. Rh1 g2 86. Rg1 Kg3 87. Rc1 Kh2 88. Rb1 g1=Q 89. Rxg1 Kxg1 90. Kf3 Kh1 91. Kf2 Kh2 92. Kf1 Kg3 93. Ke2 Kg2 94. Ke1 Kf3 95. Kf1 Rd1#) 78. Kf1 Kf3 {[%cal Ra2a1] Black mates.} 79. Kg1 Rg2+ 80. Kf1 Ne3+ 81. Ke1 Re2# {Precision: White = 37%, Black = 85%.} 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Sekar, B."]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2304"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,104,12,6,-11,0,-15,-21,-17,-4,-21,-13,-23,26,22,29,31,43,33,38,31,35,36,25,29,38,-1,0,-2,-1,-16,0,0,0,0,0,0,70,78,77,0,67,0,68,0,0,-66,-64,-62,-62,-52,-62,-102,-101,-121,-102,-165,-162,-174,-174,-302,-171,-170,-157,-276,-300,-303,-290,-279,-259,-414,-406,-490,-488,-585,-574,-485,-444]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Re8 {C96: Closed Ruy Lopez: Chigorin Defence: 11 d4, replies other than 11...Qc7} 14. Nf1 Nc6 15. d5 Nce5 {[#] LiveBook: 4 Games. The position is equal.} 16. N1h2 $146 ({Predecessor:} 16. N3h2 Bh4 17. Re2 c4 18. Be3 Qc7 19. f4 Ng6 20. Qd2 Nc5 21. Bd4 {1-0 (38) Paravyan,D (2528)-Romanov,E (2619) Sochi 2016}) 16... Nxf3+ 17. Qxf3 Ne5 18. Qd1 Bf6 19. Rb1 a5 20. b3 a4 21. bxa4 b4 22. a3 bxa3 23. Bxa3 Nc4 24. Bc1 Bd7 25. Ng4 Bd4 26. Qd3 Qa5 27. Rf1 {[#] And now e5 would win.} Qc3 28. Qxc3 Bxc3 29. Bd3 h5 30. Ne3 Nxe3 31. Bxe3 Bxa4 32. Rb6 Rad8 (32... Be5 $1 $11) 33. Rc1 $14 Be5 34. Ra6 (34. f4 $16 Bf6 35. Kf2) 34... Bb3 (34... Ra8 $11) 35. Rb6 (35. f4 $5 {[%cal Rf4e5]} Bf6 36. Kf2 $16) 35... Ba4 36. Ra6 ({White should try} 36. f4 $14 Bf6 37. Kf2) 36... Ra8 37. Rxa4 (37. Rb6 $11) 37... Rxa4 $15 38. Bb5 Rea8 39. Bxa4 Rxa4 {[%mdl 4096] Endgame KRB-KRB} 40. f3 h4 41. Re1 f6 42. Bf2 (42. Kf1 $17 {is a better defense.}) 42... g5 $19 43. Kf1 Kf7 44. Rd1 {[#]} (44. Rb1 $142) 44... Ra2 (44... f5 $142 $1 {[%mdl 512]} 45. exf5 Kf6) 45. Be3 Kg6 46. Rd2 (46. Rc1 $17) 46... Ra3 47. Bf2 f5 48. Ke2 Ra4 49. exf5+ (49. Kd3 {keeps fighting.}) 49... Kxf5 50. Be3 Bf4 {Black is clearly winning.} 51. Bxf4 Kxf4 (51... Rxf4 $2 52. Ra2 $19) 52. Kf2 Rd4 {Precision: White = 39%, Black = 59%.} 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Mohammad Fahad Rahman"]
[Black "Lalith Babu M R"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2296"]
[BlackElo "2531"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,44,49,93,64,76,80,79,86,78,27,20,-37,-27,-62,-33,-62,-39,-52,0,-71,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 g6 {B11: Caro-Kann: Two Knights Variation} 7. d4 Bg7 8. Be3 Ne7 {LiveBook: 4 Games. White is slightly better.} 9. g4 Nd7 10. O-O-O Qa5 11. Kb1 a6 $146 ({Predecessor:} 11... b5 12. exd5 cxd5 13. Nxb5 O-O 14. Bf4 {1-0 (26) Malakhov,V (2605)-Mateuta,G (2409) Yerevan 2000}) 12. Bg5 (12. h4 $16) 12... b5 $11 {[#] Hoping for ...b4.} 13. Bxe7 (13. exd5 $11 cxd5 14. a3) 13... Kxe7 $15 14. exd5 cxd5 {aiming for ...b4.} 15. Nxd5+ exd5 16. Qxd5 {[#] And now Rhe1 would win.} Rae8 ({Black should play} 16... Qd8 $1 $15) 17. Bf3 (17. Rhe1 $11 {keeps the balance.} Kd8 18. g5) 17... Qb6 (17... Rd8 $17) 18. Rhe1+ $11 {The position is equal.} Kd8 19. Qa8+ Nb8 20. Qd5+ $1 Nd7 $1 21. Qa8+ Nb8 22. Qd5+ Nd7 $1 {Precision: White = 34%, Black = 52%.} 1/2-1/2

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Aronyak Ghosh"]
[Black "Narayanan, Srinath"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2294"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,94,43,31,30,33,46,39,35,30,35,25,28,-7,-10,0,6,-50,-43,-58,-46,-52,-32,-122,-86,-208,-208,-282,-276,-262,-270,-262,-237,-258,-166,-204,-171,-197,-180,-163,-168,-179,-156,-156,-156,-156,-157,-157,-156,-156,-160,-152,-91,-89,-87,-99,-92,-95,-97,-113,-103,-111,-96,-110,-105,-113,-116,-134,-142,-224,-224,-237,-236,-214,-221,-296,-222,-315,-310,-577,-544,-733,-735,-691,-683]} 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Nf6 6. e3 d6 {A27: English Opening: Three Knights Variation} 7. Be2 {LiveBook: 3 Games} g6 8. h4 Bh6 {White is slightly better.} 9. b3 $146 ({Predecessor:} 9. Nh3 Ne7 10. d5 Bg7 11. Qd2 c6 12. dxc6 bxc6 13. Nf4 O-O 14. b3 {½-½ (55) Videki,S (2415)-Norri,J Espoo 1989}) 9... Qe7 10. Bb2 Nd8 11. d5 a6 12. g4 Bg7 {[%cal Rf6g4]} 13. gxf5 Bxf5 14. Qd2 (14. Qc2 $1 $11) 14... h6 $15 15. Nh3 g5 16. O-O-O Nf7 17. c5 (17. Qc2 $15) 17... dxc5 $17 18. d6 (18. Na4 $17 {keeps fighting.}) 18... Nxd6 $19 ({But not} 18... Qxd6 19. Qc2 $17) 19. Nd5 Nxd5 20. Bh5+ Kd7 21. Qxd5 Bxb2+ 22. Kxb2 Bxh3 23. Rxh3 {Bg4+ is the strong threat.} Qe6 ({Stronger than} 23... gxh4 24. Bg4+ Ke8 25. Rxh4 $1 $11 {[%mdl 512]}) 24. f3 Qxd5 25. Rxd5 Kc6 26. fxe4 Nxe4 27. Re5 Nf2 28. Bf3+ Kb6 29. Re6+ c6 30. Rh2 Nd3+ 31. Kc3 Rhd8 (31... Nb4 $142 32. a3 Rhe8 33. Rxe8 Rxe8) 32. Rxh6 $17 gxh4 33. Be4 Ne5 {Strongly threatening ...Ng4.} 34. R2xh4 Re8 35. Rf4 Rad8 36. Rh3 Rg8 37. Rf2 Rg4 38. Rf4 Rg1 39. Rh5 Re8 40. Bc2 {[#]} (40. Bf5 $17) 40... Ng4 $1 $19 41. e4 {Threatens to win with Rg5.} Rg3+ 42. Kb2 Ne3 {aiming for ...Rg2.} 43. Rh2 a5 44. Rf7 (44. e5 {was worth a try.}) 44... c4 {[%cal Bc5c4,Bc4c3][%mdl 32]} 45. Re2 $2 (45. Rhh7 Rg2 46. Kc3 (46. Rxb7+ $2 Kc5 $19) 46... Nxc2 47. Rxb7+ Kc5 48. bxc4) 45... Rd8 {Black is clearly winning.} 46. Rh7 {[#]} c3+ $1 {[%mdl 512]} 47. Ka3 (47. Kxc3 Nd1+) 47... Rd2 {Precision: White = 31%, Black = 85%.} 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Prasad, Devaki V"]
[Black "Deepan Chakkravarthy J."]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2284"]
[BlackElo "2516"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,97,33,5,49,34,47,48,50,41,47,40,37,35,50,0,0,0,8,19,21,0,116,106,129,121,135,138,126,60,121,73,131,106,129,115,135,123,206,225,210,235,193,229,253,248,235,247,468,431,551,500,597,583,693,873,870,850,1418,959,1694,1665,1639,1592,1556,1506,1379,1343,1118,764,762,704,6594,5685]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Nc4 14. d5 {LiveBook: 14 Games} a5 {C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines} 15. a4 Nb6 16. axb5 Bxb5 {[#] White is slightly better.} 17. Ne3 $146 ({Predecessor:} 17. Ng3 g6 18. Nh2 Rfe8 19. Ng4 Nxg4 20. hxg4 Qd8 21. Nf1 Bxf1 22. Rxf1 {½-½ (38) Leko,P (2555)-Frolov,A (2540) Moscow 1994}) 17... g6 18. Nh2 h5 19. Qf3 Nh7 20. g4 h4 21. Qd1 Kg7 22. Nf3 Rh8 23. Kh1 Nf8 (23... Ng5 $11 {keeps the balance.} 24. Nf5+ gxf5 25. Bxg5 f6) 24. Rg1 $16 Nfd7 25. g5 c4 26. Ng4 Nc5 27. Nh6 (27. Be3 $16) 27... Kf8 (27... Nb3 $1 $14 28. Bxb3 cxb3) 28. Rg4 ({Reject} 28. Nxh4 $6 Rxh6 29. gxh6 Bxh4 $11) 28... Ke8 (28... Nb3 $142 29. Bxb3 cxb3) 29. Rxh4 ({But not} 29. Nxh4 Bd7 $14) 29... a4 30. Be3 Nbd7 31. Nd2 Nb6 (31... Qd8 $16) 32. Qf1 $18 Nd3 33. Bxd3 cxd3 34. f4 Rf8 35. fxe5 dxe5 36. Ng4 Rb8 $2 {[#]} (36... Ra6 37. Rh7 Bd6 38. Bxb6 Rxb6) 37. Nf6+ {White is clearly winning.} Bxf6 38. Qxf6 ({Not} 38. gxf6 Nc4 $16) 38... Nd7 39. Qg7 Qd6 40. c4 Ba6 41. Rxa4 Rxb2 42. Rh8 Rc2 {[#]} 43. c5 $1 {[%mdl 512]} Rxc5 (43... Nxc5 44. Bxc5) 44. Bxc5 Qxc5 45. Rxf8+ Nxf8 46. Qxe5+ Ne6 47. Qb8+ Nd8 48. Qf4 Bc8 49. Rc4 {Precision: White = 70%, Black = 30%.} 1-0

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Sahoo Utkal Ranjan"]
[Black "Rahman, Ziaur"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2281"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,60,33,22,58,59,78,63,72,83,106,109,98,106,99,109,102,84,117,107,134,130,125,109,122,123,171,152,160,72,75,27,70,35,118,80,80,50,51,61,55,0,64,0,55,0,55,0,69]} 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5 8. Re1 {LiveBook: 98 Games} Qc8 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (8... Ne4 9. Qb3 Qb6 10. g4 Nxc3 11. gxf5 Ne4 12. fxg6 hxg6 13. Qd3 d5 14. b3 Nd7 15. Be3 e6 16. h4 f5 17. cxd5 exd5 {1-0 (48) Mamedyarov,S (2800)-Caruana,F (2808) Paris 2017}) 9. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Bh3 10. e5 Bxg2 {White is slightly better.} 11. Kxg2 Ne8 $146 ({Predecessor:} 11... dxe5 12. dxe5 Ne8 13. Bg5 {1-0 (34) Polyakova,N (2190)-Hlubina,P Ostrava 1996}) 12. Bg5 f6 13. exf6 exf6 14. Bf4 g5 15. Bd2 $36 {[%mdl 2048] White is in control.} Nd7 16. Re7 {Strongly threatening Qe2.} Rf7 {[#]} 17. Rxf7 $1 Kxf7 18. Qe2 Nf8 19. d5 g4 {[#]} 20. Nh4 $1 Ng6 21. Nxg6 (21. f3 $142) 21... hxg6 $16 22. f3 gxf3+ 23. Qxf3 {aiming for h4.} Qd7 (23... f5 $1 $14) 24. g4 Kg8 25. Rf1 {Qe4 is the strong threat.} Nc7 26. Qe4 Qe8 27. Qf3 Qd7 28. Qe4 Qe8 29. Qf3 Qd7 30. Qe4 Qe8 {Precision: White = 42%, Black = 65%.} 1/2-1/2

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Ziatdinov, Raset"]
[Black "Swapnil, S.  Dhopade"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2281"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,75,-30,-27,0,-14,-5,-42,-11,-19,-18,-16,-19,-38,182,162,180,176,158,165,160,182,178,185,118,24,17,19,24,24,22,21,16,3,8,0,4,0,8,8,3,6,12,10,19,30,22,16,41,47,35,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. Nf3 {[%cal Bg1f3,Bf3d4,Bd4c6][%mdl 32]} Nf5 {B12: Caro-Kann: Advance Variation} 8. Bd4 Qa5+ 9. Nc3 {LiveBook: 3 Games} a6 $146 {Black has an edge.} ({Predecessor:} 9... Bd7 10. a3 Nfxd4 11. Nxd4 Nxe5 12. b4 Qd8 13. O-O Bxb5 14. Ndxb5 Be7 15. Re1 {1-0 (43) Vachier Lagrave,M (2762)-Najer,E (2653) Dubai 2014}) 10. Bxc6+ bxc6 11. O-O Nxd4 12. Nxd4 Qxc5 13. Na4 Qa5 14. c4 c5 $2 (14... Bd7 $1 $15 {keeps the upper hand.} 15. Nc3 Be7) 15. b4 $1 $18 {[%cal Rb4a5]} cxb4 16. Nc6 Qc7 17. cxd5 exd5 18. Rc1 $1 ({Much less strong is} 18. Qxd5 $6 Be6 $14) 18... Qb7 {[#]} 19. Qd4 $1 ({Don't do} 19. Qxd5 $6 Be6 $14) 19... Bd7 {[#]} 20. Qb6 (20. Na5 $1 $16 {[%cal Ra5b7]} Qa7 21. Qb6 Qxb6 22. Nxb6) 20... Bxc6 $1 $11 21. Rxc6 Qxb6 $1 22. Nxb6 Rd8 23. Rd1 d4 24. Nc4 Be7 25. Rxa6 O-O 26. f4 Ra8 27. Rxa8 Rxa8 {[%mdl 4096] Endgame KRB-KRN} 28. Rd2 f6 29. Kf2 Kf7 30. Kf3 f5 31. g4 Ke6 32. gxf5+ Kxf5 33. Nd6+ Bxd6 $1 {The position is equal.} 34. exd6 Ra3+ 35. Kf2 {With the idea d7.} Ke6 36. Rxd4 {And now d7 would win.} Rxa2+ 37. Kg3 {Threatens to win with d7.} Ra7 38. Rxb4 {Precision: White = 67%, Black = 64%.} 1/2-1/2

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Jayakumaar S"]
[Black "Vignesh N R"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2276"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,1,-4,-20,-20,-20,-20,-27,-21,-27,-8,-40,-42,-27,-43,-58,-55,-64,-63,-116,-111,-114,-111,-114,-115,-106,-50,-56,-54,-60,-65,-81,-78,-136,-133,-284,-284,-287,-287,-269,-286,-288,-271,-263,-262,-288,-281,-273,-279,-286,-289,-287,-277,-295,-294,-308,-299,-320,-298,-443,-428,-335,-296,-724,-694,-29965,-29961,-5708,-5706]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Na3 (2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 a6 8. O-O-O b5 9. f3 h5 10. Nh3 Be7 11. Ng5 {1-0 (31) Carlsen,M (2843)-Wojtaszek,R (2744) Shamkir 2018}) 2... Nc6 3. Bb5 g6 4. c3 Bg7 5. Nf3 Nf6 6. e5 {B31: Sicilian: 2...Nc6 3 Bb5 g6} Nd5 7. d4 $146 ({Predecessor:} 7. Bxc6 dxc6 8. h3 O-O 9. O-O h6 10. d4 cxd4 11. Qxd4 f6 12. Qh4 g5 13. Qh5 fxe5 {0-1 (32) Jensen,M (2026)-Mikkelsen,N (2399) Helsingor 2009}) 7... cxd4 8. cxd4 {The position is equal.} O-O 9. O-O d6 {[%cal Rd6e5]} 10. exd6 Qxd6 11. Nc4 Qc7 12. Ne3 Be6 13. Bxc6 Qxc6 14. Ne5 (14. Re1 $15) 14... Bxe5 $17 15. dxe5 Nf4 16. Qc2 Qxc2 17. Nxc2 Nd3 ({Black should try} 17... Ne2+ $17 18. Kh1 Nxc1 19. Raxc1 Bxa2) 18. Nd4 Rfd8 19. Nxe6 fxe6 20. f4 Nb4 21. b3 {[#]} (21. a3 $142 Nc2 22. Ra2) 21... Rac8 $1 22. Ba3 $2 {[#]} (22. h3 $17) 22... Nc2 $1 $19 {[%csl LRa1,LRa3]} 23. Bxe7 Rd7 24. Bd6 Nxa1 25. Rxa1 {[%mdl 4096] Endgame KRR-KRB} Rc2 26. a4 Rd8 27. h3 Rdc8 28. Kh2 Rd2 29. b4 Rcc2 30. Rg1 h5 31. a5 Kf7 32. Bc5 a6 33. Kg3 {[#]} h4+ $1 {[%mdl 512]} 34. Kxh4 (34. Kh2 $142) 34... Rxg2 35. Rd1 Rc4 {[%cal Rc4f4]} 36. Rd7+ $2 (36. Rd4 Rxd4 37. Bxd4) 36... Ke8 {[%cal Rc4f4]} 37. Re7+ Kd8 {[%cal Rc4f4]} 38. Rf7 {[#]} Rxf4+ $1 {[%mdl 512] Precision: White = 42%, Black = 89%.} 0-1

[Event "3rd Kolkata GM Open 2018"]
[Site "Kolkata"]
[Date "2018.05.15"]
[Round "2"]
[White "Nandhidhaa, PV."]
[Black "Khusenkhojaev, Muhammad"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2271"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,12,21,16,0,25,0,16,11,8,19,12,8,10,11,21,0,0,0,55,49,63,20,194,20,8,0,0,-68,-56,-187,-168,-170,-166,-167,-170,-279,-277,-296,-311,-289,-299,-287,-285,-303,-272,-365,-274,-440,-327,-310,-316,-395,-402,-500,-461,-482,-483,-550,-545,-1118,-686,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Qd3 {B92: Sicilian Najdorf: 6 Be2} (8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 Be7 11. Nd5 Nd7 12. Rd1 Bxd5 13. Qxd5 Qc7 14. c3 Nf6 15. Qd3 O-O 16. O-O Rfd8 17. Bf3 b5 {0-1 (71) Ponomariov,R (2694)-Salem,A (2638) Riadh 2017}) 8... O-O 9. Be3 {LiveBook: 4 Games} Qc7 10. g4 {The position is equal.} Nc6 $146 ({Predecessor:} 10... Be6 11. g5 Ne8 12. Nd5 Bxd5 13. exd5 Nd7 14. f4 f5 15. h4 Rc8 16. c3 Nc5 {1-0 (32) Kulon,K (1977)-Wierzbicka,E (2020) Polanica Zdroj 2004}) 11. a3 Bxg4 12. Bxg4 Nxg4 13. Nd5 Qd8 14. Bb6 Qc8 15. Rg1 Nf6 16. Be3 ({Don't play} 16. Qg3 g6 $17) 16... Qh3 17. O-O-O Nxd5 (17... Qxh2 $2 18. Rh1 $18) ({Black should play} 17... Rac8 $11) 18. exd5 $14 Nd8 19. Rg3 {[%mdl 1024] White has compensation.} Qh4 $2 {[#]} (19... Qh5 $1 $11 {and Black has nothing to worry.}) 20. Rdg1 $2 (20. Qf5 $1 $18) 20... g6 $132 {[%mdl 2048] Black has counterplay} 21. Qf5 Kh8 $1 ({Don't blunder} 21... Qxh2 $2 22. Qd7 $18) 22. Qd7 (22. Qf3 $1 $11) 22... f5 $15 {[%cal Bf7f5,Bf5f4,Bf4e3][%mdl 32]} 23. Nd2 ({Better is} 23. Kb1 $15) 23... f4 $19 24. Rg4 fxe3 25. Rxh4 exd2+ 26. Kd1 (26. Kxd2 {was forced.} Bxh4 27. Rg4 Bxf2 28. Qxd6) 26... Bxh4 27. Rg4 Bxf2 {[#] Threatens to win with ...Be3.} 28. Qxd6 {[%cal Rd6f8]} Rf5 29. Kxd2 Nf7 30. Qe7 b5 31. b3 Rc8 32. c4 $2 (32. Qe6 Rd8 33. c3) 32... bxc4 33. Rxc4 Rd8 34. Ke2 Kg7 35. Rc7 Rxd5 36. Rc8 {aiming for Qf8+.} Kh6 37. Rf8 Bc5 38. Qh4+ Rh5 39. Qe4 Rxh2+ {Black mates.} 40. Ke1 Bf2+ 41. Ke2 Bg3+ {Precision: White = 27%, Black = 66%.} 0-1

