[Event "Casual correspondence game"] [Site "https://lichess.org/ryBAwtNd"] [Date "2024.05.20"] [White "WilliamPL"] [Black "lichess AI level 3"] [Result "1-0"] [UTCDate "2024.05.20"] [UTCTime "12:48:30"] [WhiteElo "1803"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3 d6 3. d4 e6 4. Bb5 Nf6 5. O-O d5 6. Ne5 Bd7 7. Nxd7 Qxd7 8. a3 Bd6 9. b4 O-O-O? { (0.12 → 1.24) Mistake. O-O was best. } (9... O-O 10. Nd2) 10. Bb2 Kb8 11. Nd2 a6 12. Ba4 b5?! { (0.69 → 1.48) Inaccuracy. h5 was best. } (12... h5 13. c3 Ng4 14. h3 g5 15. c4 Nh2 16. b5 axb5 17. Bxb5 g4 18. h4) 13. Bb3 Rhe8 14. a4 h5?! { (1.82 → 2.68) Inaccuracy. Kb7 was best. } (14... Kb7 15. Qe2 Ne7 16. e4 dxe4 17. c4 Ra8 18. Nxe4 Nxe4 19. Qxe4+ Qc6 20. Qd3) 15. axb5 Ne7? { (2.46 → 4.47) Mistake. axb5 was best. } (15... axb5 16. c4 dxc4 17. Bxc4 Nxb4 18. Be2 Nfd5 19. Ra5 c6 20. Qa1 Qb7 21. Rc1) 16. bxa6?! { (4.47 → 3.18) Inaccuracy. Rxa6 was best. } (16. Rxa6 Qxb5 17. Qa1 Qb7 18. b5 Nf5 19. Qa4 Ng4 20. Nf3 Kc8 21. c4 dxc4) 16... c6 17. c3?! { (3.22 → 2.46) Inaccuracy. c4 was best. } (17. c4 Qc7 18. Nf3 Ng4 19. h3 Bh2+ 20. Kh1 Nf5 21. Bc2 Ngxe3 22. fxe3 Ng3+) 17... g5 18. Ba4 Ng4 19. Nf3 Ka7 20. h3 Nf6 21. Ne5 Qc8?! { (2.90 → 3.92) Inaccuracy. Qc7 was best. } (21... Qc7 22. c4 g4 23. h4 Rb8 24. cxd5 exd5 25. Rc1 Ne4 26. Bxc6 Nxc6 27. Nxc6+) 22. Nxf7 Rg8 23. Nxd8 Qxd8 24. Qe2?! { (2.93 → 2.19) Inaccuracy. Ba3 was best. } (24. Ba3) 24... Qb6?! { (2.19 → 3.49) Inaccuracy. g4 was best. } (24... g4 25. h4 Nf5 26. b5 Nd7 27. Ba3 Bxa3 28. Rxa3 Nb6 29. Qc2 Qe7 30. Rb3) 25. b5 Rf8?! { (3.48 → 4.58) Inaccuracy. g4 was best. } (25... g4 26. hxg4 Nxg4 27. Ba3 Bxa3 28. Rxa3 h4 29. Rb3 Ka8 30. f3 Nxe3 31. bxc6) 26. Rfb1 Rb8 27. bxc6 Nf5 28. Ba3?! { (5.25 → 3.82) Inaccuracy. Qc2 was best. } (28. Qc2 Ne4 29. Ba3 Qc7 30. Bc5+ Bxc5 31. Rb7+ Rxb7 32. axb7 Qa5 33. Qb2 Kb8) 28... Qxb1+ 29. Rxb1 Rxb1+ 30. Bd1 Bxa3 31. Kh2?? { (3.74 → -0.17) Blunder. c7 was best. } (31. c7 Ne7 32. Qd3 Rb2 33. c4 Bb4 34. c5 Be1 35. Qa3 Rb4 36. Bc2 Bd2) 31... Nd6?? { (-0.17 → 4.11) Blunder. Bd6+ was best. } (31... Bd6+ 32. Kg1 Ne4 33. g3 Nxc3 34. Qc2 Rxd1+ 35. Kh2 Bb4 36. c7 Nd6 37. Qh7) 32. g4?? { (4.11 → 1.64) Blunder. Qa2 was best. } (32. Qa2 Rb6 33. Qxa3 Rxc6 34. Qa5 Nfe4 35. Qd8 Rxa6 36. Bxh5 Nb7 37. Qc7 Ra1) 32... Nde4? { (1.64 → 3.32) Mistake. hxg4 was best. } (32... hxg4 33. hxg4) 33. gxh5 Rb2 34. Qf3?? { (2.98 → 0.00) Blunder. Bc2 was best. } (34. Bc2 Nxh5 35. Qxh5 Rxc2 36. Qf7+ Kxa6 37. Qxe6 Rxc3 38. Kg2 Kb6 39. Qxd5 Nd6) 34... Rxf2+ 35. Qxf2 Bd6+ 36. Qf4?? { (0.00 → -4.17) Blunder. Kg2 was best. } (36. Kg2 Nxf2 37. Kxf2 Kxa6 38. h6 Kb6 39. Bg4 Nxg4+ 40. hxg4 Bf8 41. h7 Bg7) 36... Bxf4+?? { (-4.17 → 0.68) Blunder. gxf4 was best. } (36... gxf4 37. exf4 Kxa6 38. Bg4 Kb6 39. Bxe6 Nxc3 40. h6 Bxf4+ 41. Kg2 Bxh6 42. Bxd5) 37. exf4 gxf4 38. Bf3?? { (0.42 → -1.42) Blunder. Be2 was best. } (38. Be2) 38... Nd6?? { (-1.42 → 0.62) Blunder. Kxa6 was best. } (38... Kxa6 39. h6 Kb6 40. Kg2 Kxc6 41. Bh5 Nd6 42. Be2 Nf7 43. Kf3 Nxh6 44. Kxf4) 39. h6? { (0.62 → -0.82) Mistake. Be2 was best. } (39. Be2) 39... Kb8?? { (-0.82 → 4.18) Blunder. Kxa6 was best. } (39... Kxa6 40. Be2+) 40. h4?? { (4.18 → 0.61) Blunder. Bg4 was best. } (40. Bg4 Ka7 41. Kg2 Kxa6 42. Bxe6 Kb6 43. Kf3 Kxc6 44. Kxf4 Kc7 45. Ke5 Nh7) 40... Nc4?? { (0.61 → 3.49) Blunder. Ka7 was best. } (40... Ka7 41. Be2 f3 42. Bd3 Ng4+ 43. Kg3 Nxh6 44. Kxf3 Kb6 45. Kf4 Nhf7 46. h5) 41. Kh3 Nd2?! { (3.59 → 4.88) Inaccuracy. Na5 was best. } (41... Na5 42. c7+) 42. Be2 Nde4 43. Bf3 Nxc3 44. h5?? { (4.09 → 0.62) Blunder. Bg4 was best. } (44. Bg4 Nb5 45. Bxe6 Ka7 46. Bf5 Kb6 47. h7 Nxh7 48. Bxh7 Nxd4 49. c7 Kxc7) 44... Nce4?? { (0.62 → 4.67) Blunder. Nb5 was best. } (44... Nb5 45. Kh4 Nh7 46. Kg4 Nxd4 47. Kxf4 Nxc6 48. Bd1 Ka7 49. Ba4 Nb4 50. Ke5) 45. Kh4 Kc7?! { (4.46 → 7.24) Inaccuracy. Nh7 was best. } (45... Nh7 46. Kg4) 46. a7 Ng8?? { (6.91 → Mate in 10) Checkmate is now unavoidable. Kxc6 was best. } (46... Kxc6 47. a8=Q+ Kb5 48. Qb8+ Ka4 49. Qxf4 Nh7 50. Bxe4 dxe4 51. Qxe4 Ka5 52. Qb7) 47. a8=Q Nef6?! { (14.78 → Mate in 7) Checkmate is now unavoidable. Kb6 was best. } (47... Kb6 48. Qb7+) 48. Qxg8? { (Mate in 7 → 8.50) Lost forced checkmate sequence. Qb7+ was best. } (48. Qb7+ Kd6 49. h7 Nh6 50. h8=Q Nf5+ 51. Kh3 Nxd4 52. Qhb8+ Kc5 53. Qb4+ Kxc6) 48... Nxg8 49. h7 Kxc6? { (9.66 → Mate in 8) Checkmate is now unavoidable. Nf6 was best. } (49... Nf6 50. h8=Q) 50. hxg8=Q Kc7 51. Qxe6 Kb7 52. Bxd5+ Ka7 53. Qd7+ Ka6 54. Qa4+ Kb6 55. Qb4+ Kc7 56. Qb7+ Kd6 57. Qc6+ Ke7 58. Qe6+ Kd8 59. h6 Kc7 60. h7 Kb8 61. h8=Q+ Kc7 62. Qg7+ Kb8 63. Qe8# { White wins by checkmate. } 1-0