[Event "Istanbul ol (Men) 40th"] [Site "Istanbul"] [Date "2012.09.09"] [Round "11.1"] [White "Ivanchuk, Vassily"] [Black "Wang, Hao"] [Result "1-0"] [GameId "UVth7q72"] [WhiteElo "2769"] [BlackElo "2726"] [Variant "Standard"] [TimeControl "-"] [ECO "E52"] [Opening "Nimzo-Indian Defense: Normal Variation, Schlechter Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.13] } 2. c4 { [%eval 0.13] } 2... e6 { [%eval 0.33] } 3. Nc3 { [%eval 0.0] } 3... Bb4 { [%eval 0.25] } 4. e3 { [%eval -0.09] } 4... O-O { [%eval 0.2] } 5. Bd3 { [%eval -0.05] } 5... d5 { [%eval 0.0] } 6. Nf3 { [%eval -0.05] } 6... b6 { [%eval 0.09] } { E52 Nimzo-Indian Defense: Normal Variation, Schlechter Defense } 7. a3 { [%eval 0.09] } 7... Bxc3+ { [%eval 0.09] } 8. bxc3 { [%eval -0.05] } 8... c6 { [%eval 0.21] } 9. cxd5 { [%eval 0.1] } 9... cxd5 { [%eval 0.09] } 10. Qe2 { [%eval 0.28] } 10... Nc6 { [%eval 0.16] } 11. O-O { [%eval 0.05] } 11... Na5 { [%eval 0.59] } 12. a4 { [%eval 0.66] } 12... Re8 { [%eval 0.78] } 13. Ne5 { [%eval 0.26] } 13... Ne4?! { (0.26 → 0.95) Inaccuracy. Bb7 was best. } { [%eval 0.95] } (13... Bb7) 14. f3 { [%eval 0.81] } 14... Nd6 { [%eval 0.98] } 15. Ba3 { [%eval 0.99] } 15... Bb7 { [%eval 0.87] } 16. Bxd6 { [%eval 0.47] } 16... Qxd6 { [%eval 1.11] } 17. f4 { [%eval 0.32] } 17... g6? { (0.32 → 1.62) Mistake. Qe7 was best. } { [%eval 1.62] } (17... Qe7 18. Rf3) 18. Qg4?! { (1.62 → 0.81) Inaccuracy. h4 was best. } { [%eval 0.81] } (18. h4) 18... Nc4 { [%eval 0.64] } 19. Qg3 { [%eval 0.73] } 19... Qc7?? { (0.73 → 3.33) Blunder. Qe7 was best. } { [%eval 3.33] } (19... Qe7 20. h4 Kh8 21. a5 bxa5 22. Qh3 Rec8 23. Bxc4 dxc4 24. Rxa5 f6 25. Ng4 Bd5 26. Rfa1) 20. Bxc4 { [%eval 3.2] } 20... dxc4 { [%eval 3.71] } 21. f5 { [%eval 3.69] } 21... f6?? { (3.69 → 8.55) Blunder. exf5 was best. } { [%eval 8.55] } (21... exf5 22. Rxf5) 22. fxg6 { [%eval 8.38] } 22... fxe5 { [%eval 8.34] } 23. Rf7 { [%eval 7.66] } 23... Qc6 { [%eval 8.49] } 24. gxh7+ { [%eval 8.29] } 24... Kxf7 { [%eval 8.51] } 25. Rf1+ { [%eval 8.44] } 25... Ke7 { [%eval 8.39] } 26. h8=Q { [%eval 8.19] } 26... Rxh8 { [%eval 7.9] } 27. Qg7+ { [%eval 7.46] } 27... Kd6? { (7.46 → Mate in 5) Checkmate is now unavoidable. Kd8 was best. } { [%eval #5] } (27... Kd8 28. Qxh8+) 28. dxe5+ { [%eval #4] } { Black resigns. } 1-0