[Event "Casual correspondence game"] [Site "https://lichess.org/59Cnuo4i"] [Date "2023.03.17"] [White "Bkdapraia"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2023.03.17"] [UTCTime "23:55:20"] [WhiteElo "1567"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A31"] [Opening "English Opening: Symmetrical Variation, Anti-Benoni Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.16 → 0.93) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4) 3. Nf3?! { (0.93 → 0.13) Inaccuracy. d5 was best. } { A31 English Opening: Symmetrical Variation, Anti-Benoni Variation } (3. d5 b5 4. cxb5 a6 5. e3 Qa5+ 6. Bd2 Qb6 7. Nc3 axb5) 3... g6 4. e3?! { (0.66 → 0.00) Inaccuracy. d5 was best. } (4. d5 b5 5. cxb5 a6 6. b6 d6 7. Nc3 Bg7 8. Qb3 Bb7) 4... Bg7 5. Bd3?! { (0.41 → -0.29) Inaccuracy. d5 was best. } (5. d5 O-O 6. Nc3 e6 7. Bd3 d6 8. h3 Na6 9. O-O exd5) 5... cxd4 6. exd4 d5 7. O-O Nc6 8. Nc3 O-O 9. Re1 Bg4 10. h3?! { (-0.47 → -1.32) Inaccuracy. cxd5 was best. } (10. cxd5 Bxf3) 10... Bxf3 11. Qxf3 Nxd4 12. Qd1 dxc4 13. Bxc4 Rc8 14. Bb3 a6 15. Be3 Nf5 16. Rc1 Nxe3 17. Rxe3 e6 18. Qf3 Qe7 19. Ree1 h5 20. Nd5?! { (-1.90 → -3.04) Inaccuracy. Rcd1 was best. } (20. Rcd1 Rfd8 21. Qe3 Qc7 22. g3 Nh7 23. Rxd8+ Rxd8 24. Rc1 Qb8 25. Kg2 Bd4 26. Qh6 Nf6) 20... Nxd5 21. Bxd5? { (-3.21 → -5.32) Mistake. Rxc8 was best. } (21. Rxc8 Rxc8 22. Bxd5 Rc2 23. Bb3 Rxb2 24. g3 h4 25. g4 Bd4 26. Re2 Rxe2 27. Qxe2 Qc7) 21... Rxc1 22. Rxc1 exd5 23. Qxd5 Rd8 24. Qf3 Bxb2 25. Rb1 Rd2 26. Kh2 Be5+ 27. g3 h4 28. Rxb7 hxg3+ 29. Kg2 Rxf2+ 30. Qxf2 Qxb7+ 31. Qf3 Qb2+ 32. Kf1 Qb1+ 33. Kg2?! { (-14.33 → Mate in 12) Checkmate is now unavoidable. Ke2 was best. } (33. Ke2 Qxa2+ 34. Ke3 g2 35. Qd1 Bd4+ 36. Kxd4 Qf2+ 37. Ke5 g1=Q 38. Qxg1 Qxg1 39. Ke4 a5) 33... Qxa2+?! { (Mate in 12 → -17.16) Lost forced checkmate sequence. Qc2+ was best. } (33... Qc2+ 34. Kf1 g2+ 35. Qxg2 Qd1+ 36. Kf2 Bd4+ 37. Kg3 Qe1+ 38. Kg4 Qe6+ 39. Kh4 Qe7+ 40. Kg3) 34. Kf1 a5?! { (Mate in 14 → -17.23) Lost forced checkmate sequence. Qc4+ was best. } (34... Qc4+ 35. Kg1 Qc1+ 36. Kg2 Qc2+ 37. Kf1 g2+ 38. Qxg2 Qd1+ 39. Kf2 Bd4+ 40. Kg3 Qe1+ 41. Kg4) 35. Qa8+?! { (-17.23 → Mate in 28) Checkmate is now unavoidable. Qe3 was best. } (35. Qe3 g2+ 36. Kg1 Qd5 37. Qxe5 Qxe5 38. h4 Qc5+ 39. Kxg2 a4 40. Kf1 a3 41. h5 a2) 35... Kg7 36. Qf3 Qb1+ 37. Kg2 Qc2+ 38. Kf1 g2+ 39. Qxg2 Qd1+ 40. Kf2 Bd4+ 41. Kg3 Qe1+ 42. Kf3 Qe3+ 43. Kg4 f5+ 44. Kh4 Bf6+ 45. Qg5 Bxg5# { Black wins by checkmate. } 0-1