[Event "GM Wang Hao Birthday Swiss"] [Site "https://lichess.org/vbMjUUgL"] [Date "2021.08.04"] [White "Yamato88"] [Black "ericasp"] [Result "0-1"] [UTCDate "2021.08.04"] [UTCTime "22:54:15"] [WhiteElo "1953"] [BlackElo "1589"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+5"] [ECO "E30"] [Opening "Nimzo-Indian Defense: Leningrad Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 { E30 Nimzo-Indian Defense: Leningrad Variation } c5 5. d5 d6 6. a3?! { (-0.24 → -0.87) Inaccuracy. e4 was best. } (6. e4 Bxc3+ 7. bxc3 h6 8. Bxf6 Qxf6 9. Qd2 Nd7 10. Nf3 Kd8) 6... Bxc3+ 7. bxc3 h6 8. Bh4 e5 9. Qc2 Kd7?! { (-1.45 → -0.88) Inaccuracy. g5 was best. } (9... g5 10. Bg3 e4 11. e3 Qe7 12. Ne2 Rg8 13. h3 Kd8 14. Bh2 b6 15. g4 h5 16. gxh5) 10. e4 Kc7 11. Bd3 Qe7 12. Nf3 g5 13. Bg3 a5?! { (-1.51 → -0.68) Inaccuracy. Nh5 was best. } (13... Nh5 14. h4 Nd7 15. Rb1 f6 16. a4 Nf4 17. Bf1 h5 18. a5 g4 19. Nd2 Nf8 20. Nb3) 14. Qb3?! { (-0.68 → -1.44) Inaccuracy. Nd2 was best. } (14. Nd2 Nh5) 14... Ra6 15. Rb1 Nbd7 16. Qb5 g4?! { (-1.32 → -0.50) Inaccuracy. Nh5 was best. } (16... Nh5 17. O-O) 17. Nd2? { (-0.50 → -1.80) Mistake. Nh4 was best. } (17. Nh4 Nb6 18. Qb2 Nh5 19. Qc2 Nf4 20. O-O h5 21. f3 Bd7 22. Qd2 Rg8 23. Bxf4 exf4) 17... h5?? { (-1.80 → 0.49) Blunder. Nh5 was best. } (17... Nh5 18. Kd1) 18. Nb3?? { (0.49 → -6.13) Blunder. Bh4 was best. } (18. Bh4 Qf8) 18... b6?? { (-6.13 → 1.96) Blunder. h4 was best. } (18... h4) 19. a4?? { (1.96 → -4.92) Blunder. Bh4 was best. } (19. Bh4) 19... h4 20. Kd2 Nb8 21. Nc1?! { (-4.92 → -7.85) Inaccuracy. Nxa5 was best. } (21. Nxa5 Qd7 22. Bxe5 dxe5 23. Qb2 Qd6 24. Nb3 Rxa4 25. Ra1 Ra6 26. Rxa6 Bxa6 27. Ra1 g3) 21... Bd7 22. Qb3 hxg3 23. fxg3 Nh5 24. Ne2 Ng7?! { (-6.71 → -5.10) Inaccuracy. f5 was best. } (24... f5 25. Rbf1) 25. Nc1?! { (-5.10 → -7.91) Inaccuracy. Kc1 was best. } (25. Kc1 Qg5+ 26. Kb2 Qe3 27. Rbd1 f5 28. Rhe1 Rxh2 29. exf5 Nxf5 30. Nf4 Qxg3 31. Ne6+ Bxe6) 25... Qg5+ 26. Kc2 f5 27. Rf1?! { (-5.85 → -8.91) Inaccuracy. Kb2 was best. } (27. Kb2 Nh5) 27... Rxh2 28. Ne2 Rxg2 29. Rbe1 Nh5 30. Kd1 Rxe2 31. Bxe2 Nxg3 32. Rf2 Nxe4 33. Rg2?! { (-16.66 → Mate in 1) Checkmate is now unavoidable. Bf1 was best. } (33. Bf1) 33... Qd2# { Black wins by checkmate. } 0-1