[Event "World Cup"] [Site "Khanty-Mansiysk"] [Date "2009.11.28"] [Round "3.2"] [White "Vitiugov, Nikita"] [Black "Sakaev, Konstantin"] [Result "1/2-1/2"] [GameId "3pa6Ywbr"] [WhiteElo "2694"] [BlackElo "2626"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni, Mujannah Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.25] } 1... c5 { [%eval 0.57] } 2. d5 { [%eval 0.43] } 2... f5 { [%eval 0.97] } { A43 Benoni Defense: Old Benoni, Mujannah Formation } 3. Nc3 { [%eval 0.86] } 3... Nf6 { [%eval 1.14] } 4. g3?! { (1.14 → 0.51) Inaccuracy. Nf3 was best. } { [%eval 0.51] } (4. Nf3 g6 5. e4 fxe4 6. Ng5 Bg7 7. Ncxe4 Nxe4 8. Nxe4 d6) 4... g6 { [%eval 0.78] } 5. Bg2 { [%eval 0.84] } 5... Bg7 { [%eval 0.88] } 6. e4 { [%eval 0.76] } 6... d6 { [%eval 0.56] } 7. Nge2 { [%eval 0.51] } 7... Na6 { [%eval 0.8] } 8. Nf4 { [%eval 0.61] } 8... O-O { [%eval 0.75] } 9. O-O { [%eval 0.76] } 9... Nc7 { [%eval 0.89] } 10. a4 { [%eval 0.85] } 10... Qe8 { [%eval 0.71] } 11. h4 { [%eval 0.6] } 11... Ng4 { [%eval 0.81] } 12. Qe2 { [%eval 0.72] } 12... a6 { [%eval 0.96] } 13. exf5 { [%eval 0.87] } 13... Bxf5 { [%eval 0.62] } 14. Ne4 { [%eval 0.72] } 14... h6 { [%eval 0.58] } 15. Bd2 { [%eval 0.46] } 15... Rb8 { [%eval 0.42] } 16. Rae1 { [%eval 0.24] } 16... Ne5?! { (0.24 → 0.98) Inaccuracy. Bxb2 was best. } { [%eval 0.98] } (16... Bxb2) 17. Bc3 { [%eval 0.75] } 17... b6 { [%eval 0.67] } 18. b3 { [%eval 0.72] } 18... Bg4 { [%eval 0.5] } 19. Qd2 { [%eval 0.84] } 19... Qf7 { [%eval 0.56] } 20. Re3 { [%eval 0.61] } 20... a5 { [%eval 0.68] } 21. Ba1 { [%eval 0.75] } 21... c4 { [%eval 0.87] } 22. Bd4 { [%eval 0.67] } 22... Rfc8 { [%eval 0.97] } 23. Rfe1 { [%eval 0.83] } 23... Bh8?! { (0.83 → 1.72) Inaccuracy. b5 was best. } { [%eval 1.72] } (23... b5 24. Nc5) 24. Nc3 { [%eval 1.12] } 24... Na6?! { (1.12 → 1.83) Inaccuracy. b5 was best. } { [%eval 1.83] } (24... b5 25. Bxe5) 25. Ne6 { [%eval 1.43] } 25... cxb3 { [%eval 1.69] } 26. cxb3 { [%eval 1.65] } 26... Nc5 { [%eval 1.75] } 27. Nb5 { [%eval 1.4] } 27... Qf5?? { (1.40 → 4.23) Blunder. Bxe6 was best. } { [%eval 4.23] } (27... Bxe6 28. dxe6 Qf5 29. Na7 Rc7 30. Bxe5 dxe5 31. Nc6 Rbc8 32. Nxe5 Nxb3 33. Qd5 Nc5 34. Rf3) 28. Nxc5?! { (4.23 → 3.00) Inaccuracy. f3 was best. } { [%eval 3.0] } (28. f3 Bh3 29. Bxe5 dxe5 30. g4 Qf6 31. Nxc5 Rxc5 32. Bxh3 Qxh4 33. Bf1 Bf6 34. Qg2 Rd8) 28... bxc5 { [%eval 2.94] } 29. Bc3 { [%eval 2.29] } 29... g5? { (2.29 → 4.66) Mistake. c4 was best. } { [%eval 4.66] } (29... c4 30. f4 Nd3 31. Rf1 Bxc3 32. Qxc3 cxb3 33. Qxd3 Qxd3 34. Rxd3 Be2 35. Rxb3 Bxf1 36. Bxf1) 30. hxg5 { [%eval 4.4] } 30... hxg5 { [%eval 4.71] } 31. Be4? { (4.71 → 2.70) Mistake. f3 was best. } { [%eval 2.7] } (31. f3 Bh3 32. Bxe5 dxe5 33. g4 Qh7 34. d6 Bxg2 35. Kxg2 Rd8 36. Rxe5 Bxe5 37. Rxe5 exd6) 31... Qf7 { [%eval 2.49] } 32. Kg2 { [%eval 2.25] } 32... Rf8 { [%eval 2.59] } 33. Rh1 { [%eval 2.31] } 33... Bf5 { [%eval 2.43] } 34. Bxf5 { [%eval 2.26] } 34... Qxf5 { [%eval 2.2] } 35. Rh5 { [%eval 2.27] } 35... Bf6 { [%eval 2.63] } 36. Bxe5 { [%eval 2.77] } 36... dxe5 { [%eval 3.0] } 37. d6? { (3.00 → 1.59) Mistake. Qe2 was best. } { [%eval 1.59] } (37. Qe2 Rf7) 37... e6? { (1.59 → 3.19) Mistake. Rbd8 was best. } { [%eval 3.19] } (37... Rbd8 38. f3) 38. Qe2 { [%eval 2.81] } 38... Kg7?? { (2.81 → 7.04) Blunder. Qg6 was best. } { [%eval 7.04] } (38... Qg6 39. g4) 39. g4 { [%eval 6.3] } 39... Qg6 { [%eval 6.56] } { The game is a draw. } 1/2-1/2