[Event "2nd IMSA Basque 2017"] [Site "Huai'an CHN"] [Date "2017.12.14"] [Round "1.1"] [White "Ivanchuk, V."] [Black "Mamedyarov, S."] [Result "0-1"] [GameId "kPaKgv4b"] [WhiteElo "2726"] [BlackElo "2799"] [Variant "Standard"] [TimeControl "-"] [ECO "C87"] [Opening "Ruy Lopez: Closed, Averbakh Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.12] } 1... e5 { [%eval 0.37] } 2. Nf3 { [%eval 0.23] } 2... Nc6 { [%eval 0.15] } 3. Bb5 { [%eval 0.14] } 3... a6 { [%eval 0.26] } 4. Ba4 { [%eval 0.4] } 4... Nf6 { [%eval 0.29] } 5. O-O { [%eval 0.25] } 5... Be7 { [%eval 0.42] } 6. Re1 { [%eval 0.21] } 6... d6 { [%eval 0.39] } { C87 Ruy Lopez: Closed, Averbakh Variation } 7. Bxc6+ { [%eval 0.5] } 7... bxc6 { [%eval 0.38] } 8. d4 { [%eval 0.63] } 8... exd4 { [%eval 0.64] } 9. Nxd4 { [%eval 0.56] } 9... Bd7 { [%eval 0.48] } 10. Nc3 { [%eval 0.26] } 10... O-O { [%eval 0.31] } 11. Qf3 { [%eval 0.46] } 11... Re8 { [%eval 0.34] } 12. h3 { [%eval 0.24] } 12... h6 { [%eval 0.23] } 13. Bf4 { [%eval 0.35] } 13... c5 { [%eval 0.4] } 14. Nf5 { [%eval 0.27] } 14... Bxf5 { [%eval 0.33] } 15. exf5 { [%eval 0.25] } 15... d5 { [%eval 0.19] } 16. g4 { [%eval -0.19] } 16... c6 { [%eval -0.18] } 17. b3 { [%eval -0.01] } 17... Nd7 { [%eval 0.03] } 18. Na4 { [%eval 0.0] } 18... Bf6?! { (0.00 → 0.96) Inaccuracy. Qa5 was best. } { [%eval 0.96] } (18... Qa5 19. Re2 Bg5 20. Bxg5 hxg5 21. Kg2 c4 22. Rae1 Qxe1 23. Rxe1 Rxe1 24. bxc4 Re4 25. cxd5) 19. Rxe8+ { [%eval 0.91] } 19... Qxe8 { [%eval 0.8] } 20. Rd1 { [%eval 0.8] } 20... Rd8 { [%eval 0.87] } 21. Kf1 { [%eval 0.8] } 21... Be5?! { (0.80 → 1.42) Inaccuracy. Qf8 was best. } { [%eval 1.42] } (21... Qf8 22. c4 dxc4 23. Bc7 Ne5 24. Rxd8 Nxf3 25. Rxf8+ Kxf8 26. bxc4 Be7 27. Kg2 Ne1+ 28. Kg3) 22. Re1 { [%eval 1.59] } 22... f6 { [%eval 1.62] } 23. Be3?! { (1.62 → 0.96) Inaccuracy. Bc1 was best. } { [%eval 0.96] } (23. Bc1) 23... Qf8 { [%eval 0.9] } 24. Qe2 { [%eval 0.89] } 24... c4 { [%eval 0.89] } 25. Qd2?! { (0.89 → 0.00) Inaccuracy. f4 was best. } { [%eval 0.0] } (25. f4 Bc7 26. Bd2 Kh7 27. Qe7 Qxe7 28. Rxe7 Bd6 29. Re1 cxb3 30. axb3 Kg8 31. Nb2 Kf7) 25... d4 { [%eval 0.0] } 26. Bf4?? { (0.00 → -2.85) Blunder. Bxd4 was best. } { [%eval -2.85] } (26. Bxd4 Nb8 27. c3 c5 28. f4 Bxd4 29. Qe2 Kh7 30. bxc4 Qd6 31. Qf3 Nc6 32. cxd4 Nxd4) 26... c3 { [%eval -3.02] } 27. Qc1 { [%eval -3.3] } 27... Qd6 { [%eval -3.09] } 28. Bxe5? { (-3.09 → -5.23) Mistake. Re4 was best. } { [%eval -5.23] } (28. Re4 Bxf4) 28... Nxe5 { [%eval -5.12] } 29. Qf4?! { (-5.12 → -7.10) Inaccuracy. Qd1 was best. } { [%eval -7.1] } (29. Qd1 Qd5 30. Rxe5 Qxe5 31. Nxc3 d3 32. Qd2 Qxc3 33. Qxc3 d2 34. Qxc6 d1=Q+ 35. Kg2 Qe2) 29... d3 { [%eval -6.54] } 30. Qe4?! { (-6.54 → -10.12) Inaccuracy. Rd1 was best. } { [%eval -10.12] } (30. Rd1 Qd5) 30... dxc2 { [%eval -9.42] } 31. Qxc2 { [%eval -9.12] } 31... Nf3? { (-9.12 → -4.12) Mistake. Nd3 was best. } { [%eval -4.12] } (31... Nd3 32. Nc5 Qxc5 33. Re3 Qd5 34. f3 Qd4 35. Re2 Nf4 36. Re1 Qc5 37. Qe4 Nd3 38. Qe6+) 32. Rc1?? { (-4.12 → -13.12) Blunder. Qxc3 was best. } { [%eval -13.12] } (32. Qxc3 Nxe1 33. Qxe1 Qh2 34. Qe4 Qxh3+ 35. Ke2 h5 36. Nc5 Qxg4+ 37. Qxg4 hxg4 38. Ke3 a5) 32... Qh2 { [%eval -12.91] } 33. Qxc3 { [%eval -12.71] } 33... Qxh3+ { [%eval -12.23] } { White resigns. } 0-1