[Event "Casual correspondence game"] [Site "https://lichess.org/fvu4Ez1f"] [Date "2021.06.30"] [White "Valerian_Ka"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2021.06.30"] [UTCTime "04:25:53"] [WhiteElo "1771"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C23"] [Opening "Bishop's Opening: Philidor Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 c6 { C23 Bishop's Opening: Philidor Counterattack } 3. Nf3 b5?! { (0.21 → 1.28) Inaccuracy. d5 was best. } (3... d5 4. Bb3 a5 5. a3 Nf6 6. Nc3 Bd6 7. d4 Bg4 8. dxe5) 4. Bb3 Qf6?? { (0.88 → 3.55) Blunder. d6 was best. } (4... d6 5. d4 Qc7 6. Ng5 Nh6 7. O-O Be7 8. dxe5 dxe5 9. Qh5) 5. d4 d5?! { (3.52 → 5.39) Inaccuracy. d6 was best. } (5... d6 6. O-O) 6. dxe5 Qg6 7. O-O?! { (5.71 → 3.96) Inaccuracy. exd5 was best. } (7. exd5 Bc5 8. O-O Bg4 9. Nc3 Ne7 10. h3 Bxf3 11. Qxf3 O-O 12. d6 Nf5 13. Ne2 Re8) 7... Bc5?! { (3.96 → 5.77) Inaccuracy. dxe4 was best. } (7... dxe4 8. Ng5) 8. exd5 Qg4?! { (5.16 → 8.27) Inaccuracy. Bg4 was best. } (8... Bg4 9. Nc3) 9. h3 Qg6 10. Re1 Ne7 11. Be3 Nd7?! { (6.14 → 9.17) Inaccuracy. Bxe3 was best. } (11... Bxe3 12. Rxe3) 12. Bxc5?! { (9.17 → 6.16) Inaccuracy. e6 was best. } (12. e6 fxe6 13. dxe6 Bxe3 14. exd7+ Bxd7 15. Rxe3 O-O-O 16. Rxe7 Bxh3 17. Qf1 Rd1 18. Re1 Rxe1) 12... Nxc5 13. Nc3?! { (5.78 → 3.78) Inaccuracy. d6 was best. } (13. d6 Bxh3 14. Nh4 Qg4 15. dxe7 Qxh4 16. gxh3 Qxe7 17. Qd6 Qxd6 18. exd6+ Kd7 19. Re7+ Kxd6) 13... Nxb3?! { (3.78 → 5.12) Inaccuracy. Bxh3 was best. } (13... Bxh3 14. Nh4 Qg5 15. d6 Qxh4 16. gxh3 Ng6 17. d7+ Nxd7 18. Bxf7+ Kxf7 19. Qxd7+ Ne7 20. e6+) 14. axb3 Bxh3 15. g3?? { (5.21 → 1.96) Blunder. Nh4 was best. } (15. Nh4) 15... O-O?? { (1.96 → 5.28) Blunder. Nxd5 was best. } (15... Nxd5) 16. d6 Nf5 17. d7?? { (5.16 → -0.50) Blunder. Ne2 was best. } (17. Ne2 Qh6) 17... Rfd8?? { (-0.50 → 5.04) Blunder. Nxg3 was best. } (17... Nxg3 18. Kh2) 18. Ra6?? { (5.04 → -2.93) Blunder. e6 was best. } (18. e6 a5) 18... Nxg3 19. Rxc6?? { (-2.44 → Mate in 2) Checkmate is now unavoidable. Kh2 was best. } (19. Kh2 Ne2 20. Nh4 Qg4 21. Qxe2 Qxh4 22. Qe3 Bxd7+ 23. Kg1 Bc8 24. Raa1 Qg4+ 25. Qg3 Qxg3+) 19... Ne2+ 20. Kh2 Qg2# { Black wins by checkmate. } 0-1