[Event "Casual correspondence game"] [Site "https://lichess.org/v9Offvsi"] [Date "2023.09.14"] [White "Catpig54"] [Black "Viyper"] [Result "1-0"] [UTCDate "2023.09.14"] [UTCTime "16:27:02"] [WhiteElo "1360"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 d5 2. d4 Nf6 { D00 Queen's Pawn Game } 3. c4 e6 4. c5?! { (0.02 → -0.60) Inaccuracy. Nf3 was best. } (4. Nf3 Be7 5. b3 O-O 6. Nc3 b6 7. cxd5 Nxd5 8. Nxd5 exd5) 4... c6 5. b4 b5?? { (-0.33 → 1.57) Blunder. a5 was best. } (5... a5 6. bxa5 Qxa5+ 7. Bd2 Qc7 8. Nc3 Nbd7 9. a4 b6 10. cxb6) 6. a4 Ne4? { (1.57 → 3.39) Mistake. bxa4 was best. } (6... bxa4 7. Nf3) 7. axb5 Qh4 8. g3 Qf6 9. f3 Ng5?! { (3.89 → 5.64) Inaccuracy. Nxc5 was best. } (9... Nxc5 10. bxc5 Bxc5 11. Qa4 Bd6 12. bxc6 O-O 13. f4 a5 14. Nf3 Qe7 15. Kf2 Ba6 16. Bd2) 10. bxc6 Nxc6 11. Bb5 Bb7 12. f4?! { (5.01 → 3.59) Inaccuracy. h4 was best. } (12. h4 a6 13. hxg5 Qxg5 14. Bxc6+ Bxc6 15. Ne2 h5 16. Nbc3 Qf5 17. b5 axb5 18. Rxa8+ Bxa8) 12... Ne4 13. Qa4?! { (3.44 → 2.68) Inaccuracy. Ra6 was best. } (13. Ra6 Bxc5 14. Bxc6+ Bxc6 15. bxc5 Bb5 16. Ra3 e5 17. Nd2 Nxd2 18. Qxd2 exf4 19. gxf4 O-O) 13... O-O-O?? { (2.68 → 6.69) Blunder. e5 was best. } (13... e5 14. dxe5 Qh6 15. Ne2 a6 16. Bd3 Be7 17. Nd2 Rb8 18. Nxe4 dxe4 19. Bxe4 O-O 20. Nc3) 14. Bxc6 Bxc6?? { (6.58 → Mate in 7) Checkmate is now unavoidable. Qe7 was best. } (14... Qe7 15. Nf3 g5 16. Nxg5 Nxg5 17. fxg5 h5 18. Qb5 Bxc6 19. Qxc6+ Kb8 20. Qb5+ Qb7 21. Qxb7+) 15. Qxc6+ Kb8 16. Nf3? { (Mate in 6 → 7.14) Lost forced checkmate sequence. Ra5 was best. } (16. Ra5 Bxc5 17. bxc5 Nd6 18. cxd6 Qxd4 19. exd4 a6 20. Qc7+ Ka8 21. Rxa6#) 16... Rc8? { (7.14 → Mate in 6) Checkmate is now unavoidable. Qe7 was best. } (16... Qe7 17. Ne5 Qb7 18. Qa4 h5 19. Nd2 Nc3 20. Nc6+ Kc7 21. Qa5+ Kxc6 22. Qxd8 h4 23. g4) 17. Qb5+ Ka8 18. c6?? { (Mate in 5 → 6.38) Lost forced checkmate sequence. Qd7 was best. } (18. Qd7 Bxc5 19. bxc5 Qe7 20. Qxe7 Rc7 21. Qxc7 Rc8 22. Qxc8#) 18... Rb8?? { (6.38 → Mate in 2) Checkmate is now unavoidable. Qe7 was best. } (18... Qe7 19. Qa6 Qxb4+ 20. Bd2 Qb8 21. O-O Nxd2 22. Nbxd2 Rc7 23. Ne5 Bb4 24. Rfb1 Bxd2 25. Nd7) 19. Qa6?? { (Mate in 2 → 5.20) Lost forced checkmate sequence. Rxa7+ was best. } (19. Rxa7+ Kxa7 20. Qa5#) 19... Qe7 20. Ne5 f6?! { (5.97 → 10.18) Inaccuracy. Qxb4+ was best. } (20... Qxb4+ 21. Nd2 Qb6 22. Qxb6 Rxb6 23. Nxf7 Bb4 24. Nxh8 Rxc6 25. Ke2 Rc2 26. Kd1 Rxc1+ 27. Rxc1) 21. Nd7 Qxb4+ 22. Bd2 Qxb1+?! { (10.59 → Mate in 6) Checkmate is now unavoidable. Rb7 was best. } (22... Rb7 23. Bxb4 Bxb4+ 24. Ke2 Rc7 25. Nb6+ Kb8 26. Qb5 Nd6 27. Qxb4 Rxc6 28. Nxd5+ Nb7 29. Qa4) 23. Rxb1 Rxb1+ 24. Ke2 Rxh1 25. Qc8# { White wins by checkmate. } 1-0