[Event "11th Weekly World Classicals Team Battle"] [Site "https://lichess.org/8YiR5kE0"] [Date "2021.10.03"] [White "Valeriy28"] [Black "monsopiad"] [Result "0-1"] [UTCDate "2021.10.03"] [UTCTime "09:32:37"] [WhiteElo "1558"] [BlackElo "2174"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { A01 Nimzo-Larsen Attack } c6 2. g3 d5 3. Bb2 Nf6 4. Bg2 g6 5. e3 Bg7 6. d3 O-O 7. Ne2 Nbd7?! { (-0.53 → 0.13) Inaccuracy. Re8 was best. } (7... Re8 8. c4 e5 9. O-O Na6 10. cxd5 Nxd5 11. Nd2 Bg4 12. h3) 8. Nd2?! { (0.13 → -0.45) Inaccuracy. O-O was best. } (8. O-O e5 9. Na3 b5 10. c4 bxc4 11. dxc4 Rb8 12. Qd2 Re8) 8... e5 9. Rb1 Ne8?? { (-0.61 → 1.63) Blunder. b5 was best. } (9... b5 10. O-O) 10. O-O?? { (1.63 → -0.22) Blunder. Ba3 was best. } (10. Ba3 Nc7 11. Bxf8 Nxf8 12. O-O h5 13. h3 Nfe6 14. c4 a5 15. cxd5 cxd5 16. Nf3 Bd7) 10... f5?! { (-0.22 → 0.87) Inaccuracy. Nef6 was best. } (10... Nef6) 11. e4 Nef6 12. exf5 gxf5 13. f4? { (0.52 → -0.92) Mistake. Nf3 was best. } (13. Nf3 Nh5) 13... Ng4 14. fxe5 Ne3 15. Qe1? { (-1.38 → -2.76) Mistake. Qc1 was best. } (15. Qc1 Nxf1) 15... Nxf1 16. Qxf1 Nxe5 17. Bxe5?! { (-2.31 → -3.30) Inaccuracy. Nf4 was best. } (17. Nf4) 17... Bxe5 18. d4 Qb6?! { (-3.95 → -2.66) Inaccuracy. Bg7 was best. } (18... Bg7) 19. c3? { (-2.66 → -4.25) Mistake. Nf3 was best. } (19. Nf3) 19... f4 20. gxf4 Bf5?? { (-4.50 → 1.61) Blunder. Bd6 was best. } (20... Bd6) 21. fxe5 Bxb1 22. Qxb1 Qb5?! { (1.68 → 2.84) Inaccuracy. Kh8 was best. } (22... Kh8 23. Ng3) 23. c4?! { (2.84 → 1.87) Inaccuracy. Ng3 was best. } (23. Ng3 Qa5 24. Qc2 Qd8 25. Nf3 Qe7 26. h4 Kh8 27. Nf5 Qf7 28. Bh3 Qh5 29. Qd3 a5) 23... dxc4?! { (1.87 → 2.61) Inaccuracy. Qa5 was best. } (23... Qa5) 24. Nxc4 Rad8? { (2.44 → 4.04) Mistake. Qb4 was best. } (24... Qb4 25. Ng3) 25. a4?? { (4.04 → 1.50) Blunder. Qe1 was best. } (25. Qe1) 25... Qb4 26. Nc1?? { (1.65 → Mate in 2) Checkmate is now unavoidable. Qd1 was best. } (26. Qd1) 26... Qe1+ 27. Bf1 Qxf1# { Black wins by checkmate. } 0-1