[Event "Casual correspondence game"] [Site "https://lichess.org/bo75chHB"] [Date "2024.09.10"] [White "mafffluff"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.09.10"] [UTCTime "17:49:33"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B33"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 { B33 Sicilian Defense: Open } 5. Bb5? { (0.19 → -1.18) Mistake. Nc3 was best. } (5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7) 5... a6? { (-1.18 → -0.03) Mistake. Qa5+ was best. } (5... Qa5+ 6. Nc3 Nxe4 7. Ne2 Nxc3 8. Nxc3 a6 9. Bxc6 dxc6 10. O-O) 6. Bxc6 bxc6 7. Nc3 e6 8. Nb3 d5 9. exd5?! { (-0.47 → -1.24) Inaccuracy. O-O was best. } (9. O-O Be7 10. Re1 O-O 11. Bf4 a5 12. a4 Re8 13. h3 h6 14. exd5 exd5) 9... Nxd5? { (-1.24 → 0.20) Mistake. cxd5 was best. } (9... cxd5) 10. Nxd5?! { (0.20 → -0.48) Inaccuracy. Qd4 was best. } (10. Qd4 Qf6) 10... cxd5 11. O-O e5?! { (-0.49 → 0.39) Inaccuracy. Bd6 was best. } (11... Bd6 12. c4 dxc4 13. Qf3 Rb8 14. Qc6+ Qd7 15. Qxc4 O-O 16. Be3 Bb7 17. Rfc1) 12. Bd2 a5 13. Bxa5?? { (0.34 → -1.41) Blunder. Re1 was best. } (13. Re1 e4) 13... Rxa5 14. Nxa5 Qxa5 15. b3? { (-1.46 → -3.26) Mistake. Re1 was best. } (15. Re1 Be6 16. Rxe5 Bd6 17. Re1 O-O 18. c3 Bb8 19. a4 h6 20. Qd3 Rd8) 15... Ba6? { (-3.26 → -1.60) Mistake. Bb4 was best. } (15... Bb4 16. a3 Bc3 17. b4 Qb5 18. a4 Qxb4 19. Rb1 Qxa4 20. Qxd5 O-O 21. Rb8) 16. Re1 f6 17. c4? { (-0.78 → -2.25) Mistake. Qh5+ was best. } (17. Qh5+ Kd8 18. Red1 Bb7 19. c4 Qb6 20. cxd5 Bc5 21. Rd2 Bd4 22. Qg4 Qc7) 17... Bb4 18. Re2?! { (-2.21 → -2.95) Inaccuracy. Qh5+ was best. } (18. Qh5+ Kf8) 18... h5?! { (-2.95 → -1.88) Inaccuracy. Bc3 was best. } (18... Bc3 19. Rc1 d4 20. f4 O-O 21. fxe5 fxe5 22. Qd3 Bb7 23. Rf1 Rxf1+ 24. Kxf1) 19. Rc2?! { (-1.88 → -2.52) Inaccuracy. Re3 was best. } (19. Re3 Bc3) 19... dxc4 20. bxc4 Bc5 21. Qd3 Kf7 22. Qd5+ Kg6 23. Qe4+ Kh6 24. h3 Rb8 25. Kh2?! { (-2.92 → -3.73) Inaccuracy. Rd1 was best. } (25. Rd1 Bb7 26. Qf5 Bc8 27. Qe4 Qc7 28. Rcd2 Be6 29. Qf3 Bd4 30. c5 Bd7) 25... Bb7 26. Qd3 Rd8 27. Qb3 Be4 28. Rcc1?! { (-4.19 → -6.01) Inaccuracy. Rb2 was best. } (28. Rb2 Bd3 29. Rd1 e4 30. Kg1 Qc7 31. Qc3 Rd4 32. Qd2+ Kh7 33. Rc1 Qe5) 28... Bxf2 29. c5 Qc7?! { (-6.31 → -4.71) Inaccuracy. Qd2 was best. } (29... Qd2 30. Rc4 Qf4+ 31. Kh1 Bd4 32. Rac1 Qf2 33. R4c2 Bxc2 34. Qxc2 Bxc5 35. Qxf2) 30. Qb2 Bd4 31. Qb4 Kg6 32. a4 h4 33. g3?! { (-4.74 → -7.90) Inaccuracy. Ra2 was best. } (33. Ra2 Bd3 34. Qb6 Qxb6 35. cxb6 Bxb6 36. a5 Be3 37. Rd1 e4 38. a6 Ra8) 33... Rb8 34. Qd2 Qc8 35. gxh4 Rb3 36. Rg1+ Kh7 37. Rg3? { (-7.57 → Mate in 8) Checkmate is now unavoidable. Rg4 was best. } (37. Rg4 Bxa1 38. a5 Rb2 39. Qxb2 Bxb2 40. Rxe4 Qxc5 41. a6 Bc1 42. Re2 Qa5) 37... Rxg3 38. Kxg3 Qf5 39. Kh2 Bb1?? { (Mate in 6 → -6.90) Lost forced checkmate sequence. Bxa1 was best. } (39... Bxa1 40. h5 Bd4 41. c6 Qf1 42. Kg3 Qg1+ 43. Kh4 Bf2+ 44. Qxf2 Qg5#) 40. Qd1?? { (-6.90 → Mate in 3) Checkmate is now unavoidable. Rxb1 was best. } (40. Rxb1 Qxb1 41. Qg2 Be3 42. Qg4 Qa2+ 43. Kh1 Qd5+ 44. Kh2 Qd2+ 45. Kh1 Qe1+) 40... Qf4+ 41. Kh1 Be4+ 42. Qf3 Qxf3+ 43. Kh2 Bxa1 44. Kg1 f5 45. Kh2 f4 46. Kg1 g6 47. Kh2 Qg3# { Black wins by checkmate. } 0-1