[Event "Rated classical game"] [Site "https://lichess.org/idEBb560"] [Date "2021.02.03"] [White "Titanoboa"] [Black "chess040776"] [Result "1-0"] [UTCDate "2021.02.03"] [UTCTime "16:36:09"] [WhiteElo "1423"] [BlackElo "1577"] [WhiteRatingDiff "+339"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 Nc6?! { (0.13 → 0.71) Inaccuracy. Nf6 was best. } { B00 Nimzowitsch Defense: Williams Variation } (2... Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 a6 6. h3 b5 7. g4) 3. d4 Bd7 4. Nc3 g5?? { (0.79 → 3.71) Blunder. e5 was best. } (4... e5 5. Bc4 h6 6. O-O Nf6 7. h3 exd4 8. Nxd4 Be7 9. f4) 5. Bxg5 f6?! { (3.90 → 5.02) Inaccuracy. Bg7 was best. } (5... Bg7) 6. Be3 e5?! { (4.94 → 6.82) Inaccuracy. Bg7 was best. } (6... Bg7 7. d5 Ne5 8. Nd4 c6 9. Nf5 Bxf5 10. exf5 h5 11. f4 Ng4 12. Bg1 Qa5 13. h3) 7. dxe5?! { (6.82 → 4.25) Inaccuracy. Nxe5 was best. } (7. Nxe5 Nxe5 8. dxe5 Be6 9. exd6 Bxd6 10. Qh5+ Bf7 11. Qb5+ c6 12. Qxb7 Ne7 13. O-O-O O-O) 7... fxe5 8. Qd2?! { (4.89 → 3.75) Inaccuracy. Ng5 was best. } (8. Ng5 Nf6) 8... Be7?! { (3.75 → 4.81) Inaccuracy. Nf6 was best. } (8... Nf6 9. Bc4 Na5 10. Be2 Nc6 11. O-O-O Bg7 12. Bc4 Na5 13. Bd3 Nc6 14. Bg5 Nd4 15. Nxd4) 9. O-O-O?! { (4.81 → 3.82) Inaccuracy. Bc4 was best. } (9. Bc4) 9... Be6?! { (3.82 → 5.18) Inaccuracy. Nf6 was best. } (9... Nf6 10. h4 Be6 11. g3 Ng4 12. Ng5 Bxg5 13. hxg5 Nxe3 14. Qxe3 Qd7 15. f4 O-O-O 16. f5) 10. Ng5 Bxg5 11. Bxg5 Qd7 12. Nd5 Bxd5 13. exd5 Nce7 14. Kb1?! { (5.50 → 4.34) Inaccuracy. f4 was best. } (14. f4 O-O-O 15. fxe5 dxe5 16. Qe3 Kb8 17. Qxe5 Ng6 18. Qe6 N8e7 19. Qxd7 Rxd7 20. c4 b5) 14... O-O-O 15. Qa5? { (4.51 → 2.52) Mistake. f4 was best. } (15. f4 h6) 15... Kb8 16. Bb5?! { (2.49 → 1.78) Inaccuracy. f3 was best. } (16. f3 Rf8 17. Be3 Nc8 18. Rd3 Nge7 19. Ra3 b6 20. Rb3 Qf5 21. Qd2 Qf7 22. Bc4 c6) 16... Qf5?! { (1.78 → 2.76) Inaccuracy. Qg4 was best. } (16... Qg4) 17. Be3?! { (2.76 → 1.89) Inaccuracy. h4 was best. } (17. h4) 17... Nf6?? { (1.89 → Mate in 2) Checkmate is now unavoidable. b6 was best. } (17... b6 18. Qd2 Nf6 19. Bd3 e4 20. Bc4 Rhg8 21. g3 Rgf8 22. h3 h5 23. a4 a5 24. Rhe1) 18. Qxa7+ Kc8 19. Qa8# { White wins by checkmate. } 1-0