[Event "Casual correspondence game"] [Site "https://lichess.org/I3sOVk7Z"] [Date "2021.11.30"] [White "astgneio"] [Black "sangsangsangsang"] [Result "1-0"] [UTCDate "2021.11.30"] [UTCTime "02:33:34"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B27"] [Opening "Sicilian Defense: Katalimov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 b6?! { (0.00 → 0.78) Inaccuracy. d6 was best. } { B27 Sicilian Defense: Katalimov Variation } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. d4 d6?? { (0.82 → 2.69) Blunder. cxd4 was best. } (3... cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be3 Qc7 7. f3 Bb4 8. Nb3) 4. Bc4?! { (2.69 → 1.78) Inaccuracy. dxc5 was best. } (4. dxc5 e6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. cxb6 axb6 8. Qe2 Nf6) 4... Nf6?! { (1.78 → 2.45) Inaccuracy. e6 was best. } (4... e6 5. dxc5 bxc5 6. Nc3 Nc6 7. Bf4 Be7 8. Nb5 Nf6 9. Bxd6) 5. Nc3?! { (2.45 → 1.53) Inaccuracy. dxc5 was best. } (5. dxc5 Qc7 6. Bb5+ Nbd7 7. cxd6 exd6 8. Nc3 a6 9. Bxd7+ Bxd7) 5... Bb7? { (1.53 → 2.90) Mistake. e6 was best. } (5... e6 6. dxc5 Qc7 7. Bb5+ Nbd7 8. cxb6 axb6 9. Bf4 Nh5 10. Be3) 6. O-O?? { (2.90 → 0.91) Blunder. dxc5 was best. } (6. dxc5 Nbd7 7. cxd6 exd6 8. Qe2 Be7 9. Bf4 O-O 10. O-O-O a6) 6... e6?! { (0.91 → 1.97) Inaccuracy. cxd4 was best. } (6... cxd4) 7. d5 exd5?! { (1.95 → 2.80) Inaccuracy. e5 was best. } (7... e5) 8. exd5?! { (2.80 → 2.00) Inaccuracy. Nxd5 was best. } (8. Nxd5 Nc6 9. Re1 Be7 10. Nh4 g6 11. Bh6 a6 12. Nf3 Ng4 13. Bg7 Rg8 14. Bc3 b5) 8... Be7 9. Ng5?! { (1.89 → 0.91) Inaccuracy. Nh4 was best. } (9. Nh4 O-O) 9... Ba6 10. Bd3 Nxd5?? { (0.66 → 8.44) Blunder. O-O was best. } (10... O-O) 11. Bxa6?? { (8.44 → 2.16) Blunder. Nxd5 was best. } (11. Nxd5 Bxd3 12. Qxd3 h6 13. Nxf7 Kxf7 14. Qf3+ Bf6 15. Nxf6 Qxf6 16. Qxa8 Rd8 17. Qxa7+ Kg8) 11... Nxa6?? { (2.16 → 7.97) Blunder. Nxc3 was best. } (11... Nxc3 12. Qf3 Nxa6 13. Qxf7+ Kd7 14. bxc3 Kc8 15. Ne6 Qd7 16. Qxg7 Re8 17. Nf4 Bf8 18. Qg3) 12. Qxd5?! { (7.97 → 5.41) Inaccuracy. Nxd5 was best. } (12. Nxd5 Bxg5) 12... Nb4? { (5.41 → 11.05) Mistake. O-O was best. } (12... O-O 13. Nxh7) 13. Qf5 Bxg5 14. Bxg5 f6 15. Rfe1+ Kf8 16. Re6 Kf7 17. Rae1 Nxc2? { (9.78 → Mate in 7) Checkmate is now unavoidable. Rf8 was best. } (17... Rf8) 18. Qxc2?! { (Mate in 7 → 10.23) Lost forced checkmate sequence. Bxf6 was best. } (18. Bxf6 Ne3 19. R1xe3 gxf6 20. Nd5 Kg7 21. Rg3+ Kf8 22. Rxf6+ Qxf6 23. Qxf6+ Ke8 24. Qe7#) 18... fxg5?! { (10.23 → Mate in 6) Checkmate is now unavoidable. Re8 was best. } (18... Re8) 19. Qf5+ Kg8 20. Re7 Qf8 21. Qe6+ Qf7 22. Qxf7# { White wins by checkmate. } 1-0