[Event "Casual correspondence game"] [Site "https://lichess.org/pfjT041D"] [Date "2021.03.05"] [White "rcostheta"] [Black "lichess AI level 2"] [Result "1-0"] [UTCDate "2021.03.05"] [UTCTime "19:29:18"] [WhiteElo "1249"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. d4 Nc6?! { (0.16 → 0.74) Inaccuracy. d5 was best. } (2... d5 3. c4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2) 3. c4 d5 4. Bf4 Bb4+ 5. Bd2 dxc4 6. Bxb4 a5?? { (0.50 → 5.12) Blunder. Nxb4 was best. } (6... Nxb4 7. Qa4+ Nc6 8. Nbd2 Nf6 9. e3 Qe7 10. Rc1 Bd7 11. Qxc4 O-O 12. Qc3 Rfc8 13. a3) 7. Bd2 b5 8. e3 Bb7 9. a4 Ba6 10. Nc3 bxa4 11. Rxa4 Nge7 12. Bxc4 O-O 13. O-O Nb4 14. Bxa6 Nf5 15. Bc4 Re8 16. Ne4 Qb8 17. Bxb4 axb4 18. Rxa8 Nh4 19. Rxb8 Rxb8 20. Nxh4 Rd8 21. Qa4 g5 22. Nf3 h6 23. Ne5 Rf8?! { (23.72 → Mate in 8) Checkmate is now unavoidable. b3 was best. } (23... b3 24. Qd7) 24. Qa7?! { (Mate in 8 → 25.57) Lost forced checkmate sequence. Qxb4 was best. } (24. Qxb4 c5 25. Nxc5 Kh8 26. Qb7 g4 27. Nxe6 g3 28. Nxf7+ Rxf7 29. Qb8+ Kh7 30. Bd3+ Rf5) 24... Kg7?! { (25.57 → Mate in 6) Checkmate is now unavoidable. c6 was best. } (24... c6 25. Qxf7+) 25. Qxc7 b3 26. Ra1 Kh8 27. Ra7 Kg8 28. Nxf7 h5 29. Nfxg5 Kh8 30. Qh7# { White wins by checkmate. } 1-0