[Event "Casual correspondence game"] [Site "https://live.chess-online.com/4QaBVUB4"] [Date "2026.04.30"] [White "albinakovylkina"] [Black "lichess AI level 2"] [Result "1-0"] [GameId "4QaBVUB4"] [UTCDate "2026.04.30"] [UTCTime "16:44:51"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. d4 Nf6 2. c4 Nc6 { A50 Mexican Defense } 3. b4?? { (0.43 → -1.25) Blunder. Nf3 was best. } (3. Nf3 e6 4. a3 d5 5. Nc3 Ne4 6. Qc2 Nxc3 7. Qxc3 a5) 3... e5 4. d5 Qe7?? { (-1.61 → 2.71) Blunder. Bxb4+ was best. } (4... Bxb4+ 5. Bd2 Bxd2+ 6. Qxd2 Ne7 7. Nc3 d6 8. e3 Ng6 9. Bd3 O-O 10. h4) 5. dxc6 e4?! { (2.73 → 3.50) Inaccuracy. dxc6 was best. } (5... dxc6 6. Qc2 g6 7. Nd2 a5 8. bxa5 Bf5 9. e4 Nxe4 10. Nxe4 O-O-O 11. a3) 6. Bf4? { (3.50 → 1.72) Mistake. cxb7 was best. } (6. cxb7 Bxb7 7. e3 Qe5 8. Qd4 Qf5 9. Bb2 Bxb4+ 10. Bc3 Bc5 11. Qe5+ Qxe5) 6... b6?! { (1.72 → 2.78) Inaccuracy. dxc6 was best. } (6... dxc6 7. e3 Ng4 8. Nd2 g5 9. Bg3 f5 10. Be2 Bg7 11. Rb1 h5 12. h3) 7. Qa4?! { (2.78 → 1.52) Inaccuracy. e3 was best. } (7. e3 dxc6 8. a3 g6 9. Ne2 Bg7 10. Ra2 Nh5 11. h3 O-O 12. Rd2 Be6) 7... Qxb4+? { (1.52 → 2.87) Mistake. e3 was best. } (7... e3 8. fxe3) 8. Qxb4 Nd5?? { (2.78 → 8.54) Blunder. Bxb4+ was best. } (8... Bxb4+ 9. Bd2 Bd6 10. e3 dxc6 11. Bc3 Bd7 12. Nd2 O-O-O 13. Ne2 h5 14. g3) 9. Qd2 Nb4 10. cxd7+ Kd8 11. dxc8=Q+ Ke7? { (9.60 → Mate in 1) Checkmate is now unavoidable. Kxc8 was best. } (11... Kxc8 12. a3 Nc6 13. Qc1 g5 14. Bxg5 Rg8 15. Nc3 Kb7 16. h4 Bg7 17. Nd5) 12. Qxa8?! { (Mate in 1 → 15.32) Lost forced checkmate sequence. Qdd8# was best. } (12. Qdd8#) 12... f6?! { (15.32 → Mate in 4) Checkmate is now unavoidable. Nd3+ was best. } (12... Nd3+ 13. exd3 f6 14. Nc3 g5 15. Qe2 Kf7 16. Qd5+ Kg7 17. Qd7+ Kh6 18. Qxe4) 13. Qxb4+ Ke6 14. Qc6+ Kf7 15. Qbb5 Be7 16. Qxc7?! { (Mate in 4 → 15.36) Lost forced checkmate sequence. Qbd5+ was best. } (16. Qbd5+ Kg6 17. Qce6 Bb4+ 18. Kd1 e3 19. Qf7#) 16... Rg8?! { (15.36 → Mate in 4) Checkmate is now unavoidable. Rd8 was best. } (16... Rd8 17. Nc3 e3 18. Bxe3 Kf8 19. Qxd8+ Bxd8 20. Qd5 Be7 21. Qa8+ Kf7 22. Qxa7) 17. Qxa7?! { (Mate in 4 → 15.39) Lost forced checkmate sequence. Qd5+ was best. } (17. Qd5+ Kg6 18. Qxe7 Rf8 19. Qee6 Re8 20. Qxe8#) 17... h6?! { (15.39 → Mate in 5) Checkmate is now unavoidable. Rd8 was best. } (17... Rd8 18. Nc3 e3 19. Bxe3 g5 20. Qxe7+ Kxe7 21. Qb2 Ke8 22. f3 Kf8 23. Nd5) 18. Qaxb6?! { (Mate in 5 → 15.70) Lost forced checkmate sequence. Qh5+ was best. } (18. Qh5+ g6 19. Qd5+ Kg7 20. Qxe7+ Kh8 21. Qdf7 Rg7 22. Qxg7#) 18... Rd8 19. c5 Kf8 20. c6 g5?! { (15.87 → Mate in 6) Checkmate is now unavoidable. Kg8 was best. } (20... Kg8 21. Nc3 Rf8 22. Qc4+ Kh7 23. Qe3 f5 24. c7 Bh4 25. Rd1 Bf6 26. h4) 21. c7 Ra8?! { (15.69 → Mate in 5) Checkmate is now unavoidable. Rc8 was best. } (21... Rc8 22. Nd2 h5 23. Be3 h4 24. Qb2 Kg7 25. Q6d4 Ra8 26. Rc1 Kf8 27. a3) 22. Qb7 Re8 23. c8=Q Kg7 24. Qcxe8 e3 25. fxe3 g4 26. Qexe7+ Kg8 27. Qb8# { White wins by checkmate. } 1-0