[Event "Casual correspondence game"] [Site "https://lichess.org/zL3vAZqB"] [Date "2024.05.16"] [White "peninsula_chai"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.16"] [UTCTime "12:34:51"] [WhiteElo "1963"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B31"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 { B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation } 4. d3 Bg7 5. b3?? { (0.25 → -4.45) Blunder. O-O was best. } (5. O-O Nf6 6. Nc3 Nd4 7. e5 Ng4 8. Re1 O-O 9. Nxd4 cxd4) 5... Qb6?? { (-4.45 → -1.55) Blunder. Qa5+ was best. } (5... Qa5+ 6. c3 Qxb5 7. O-O d6 8. Na3 Qa6 9. b4 cxb4 10. cxb4 b5 11. d4) 6. c3?? { (-1.55 → -4.32) Blunder. Bxc6 was best. } (6. Bxc6 Bxa1 7. Ba4 Bg7 8. O-O Nh6 9. Bf4 O-O 10. Qd2 Ng4 11. h3 Nf6) 6... Qxb5 7. O-O d6 8. Re1 Qb6 9. d4 e5 10. dxc5 dxc5 11. Nbd2 Qd8 12. Rb1 Nf6 13. Nc4 Ke7? { (-4.75 → -2.43) Mistake. Qxd1 was best. } (13... Qxd1 14. Rxd1 Nxe4 15. Ng5 Nxc3 16. Nd6+ Ke7 17. Ba3 b6 18. Ndxf7 h6 19. Rd6) 14. Bg5?! { (-2.43 → -3.93) Inaccuracy. Ba3 was best. } (14. Ba3 Qxd1 15. Bxc5+ Ke8 16. Rbxd1 Bf8 17. Bxf8 Kxf8 18. Ncxe5 Nxe5 19. Nxe5 Be6) 14... h6 15. Bxf6+ Bxf6 16. Qxd8+?! { (-3.70 → -4.67) Inaccuracy. Qe2 was best. } (16. Qe2 Kf8 17. Rbd1 Qe8 18. Ne3 Kg7 19. Nd5 Bd8 20. b4 Bg4 21. b5 Ne7) 16... Rxd8 17. Red1 Be6 18. Rxd8 Rxd8 19. Na3 g5 20. g3 a6 21. h4 Bg4 22. Nh2 Bh3 23. hxg5 Bxg5 24. Nf3 b5 25. Nxg5 hxg5 26. Kh2 Bd7 27. Rd1 f5 28. exf5 Bxf5 29. Rxd8 Nxd8 30. Kg2 Kd7 31. Kf3 Nc6 32. g4 Bg6 33. c4?! { (-4.81 → -6.63) Inaccuracy. Ke2 was best. } (33. Ke2 Ke6 34. Kd2 Ne7 35. Ke1 Bd3 36. f3 e4 37. Kd2 c4 38. bxc4 bxc4) 33... Nd4+ 34. Ke3 b4 35. Nc2?? { (-6.41 → Mate in 20) Checkmate is now unavoidable. Nb5 was best. } (35. Nb5 axb5 36. cxb5 Nxb5 37. Kd2 Ke7 38. Kc1 Nc3 39. Kb2 Nd1+ 40. Kc1 Nxf2) 35... Nxc2+?? { (Mate in 20 → -6.17) Lost forced checkmate sequence. Bxc2 was best. } (35... Bxc2 36. Kd2 Bb1 37. Ke3 Bxa2 38. Kd3 Bxb3 39. Ke4 Kd6 40. Kd3 Ba2 41. f3) 36. Ke2?! { (-6.17 → -8.55) Inaccuracy. Kd2 was best. } (36. Kd2 Nd4 37. Kc1 Bd3 38. Kb2 Be2 39. Kb1 Bxg4 40. Kb2 Bf5 41. Kc1 a5) 36... Kd6 37. Kd2 a5 38. a4?? { (-6.27 → Mate in 17) Checkmate is now unavoidable. Kc1 was best. } (38. Kc1 Ke7 39. Kb2 Be4 40. Kb1 Nd4+ 41. Kb2 Bf3 42. Kc1 Kf7 43. Kb2 Be2) 38... Na1 39. Kc1 Nc2 40. Kb1 Nd4+ 41. Kb2 Bc2 42. Kc1 Bxb3 43. Kd2 Bc2 44. Ke3 Kc6 45. Kd2 Bxa4 46. Ke3 Kb6 47. Kd2 e4 48. Ke3 Bb3 49. Kxe4 Bc2+ 50. Ke3 b3 51. Kd2 a4 52. Kc1 a3 53. Kd2 a2 54. Ke3 a1=Q 55. f3 Qe1# { Black wins by checkmate. } 0-1