[Event "Casual correspondence game"] [Site "https://lichess.org/rTnEGS6i"] [Date "2023.01.11"] [White "tksbhmRonald"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2023.01.11"] [UTCTime "21:43:34"] [WhiteElo "887"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. f4?! { (0.41 → -0.22) Inaccuracy. Nf3 was best. } { B23 Sicilian Defense: Grand Prix Attack } (3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4) 3... d6 4. Nf3 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 g6 8. O-O Bg7 9. Bd2 b5 10. h3 Nd7 11. f5 b4 12. fxg6?! { (-0.97 → -1.57) Inaccuracy. Nd5 was best. } (12. Nd5 Bxd5 13. exd5 Bxb2 14. Rb1 Bf6 15. Bg5 Nb6 16. Qe1 Bc3 17. Qh4 Nxd5 18. Rbe1 f6) 12... hxg6 13. Ne2 a5?! { (-1.62 → -0.49) Inaccuracy. Bxb2 was best. } (13... Bxb2 14. Rb1) 14. Qe1?! { (-0.49 → -1.35) Inaccuracy. Ng5 was best. } (14. Ng5 Ne5 15. Bf4 Bf6 16. Qd2 a4 17. Rae1 Qa5 18. b3 axb3 19. axb3 Qb6 20. Be3 Ra2) 14... Bxb2 15. Rb1 Ba3? { (-1.22 → 0.17) Mistake. Bg7 was best. } (15... Bg7 16. Qf2) 16. Qf2 e6? { (-0.24 → 1.03) Mistake. Ba4 was best. } (16... Ba4 17. Nf4) 17. Ng5 Rf8 18. Nh7 Qe7 19. Nxf8 Qxf8 20. c3 Ne5?! { (1.30 → 2.21) Inaccuracy. Ba4 was best. } (20... Ba4 21. Qg3) 21. cxb4? { (2.21 → 0.93) Mistake. d4 was best. } (21. d4 Nd7 22. d5 exd5 23. exd5 Bb7 24. Bh6 Qe7 25. Nd4 cxd4 26. Rbe1 Ne5 27. Bg5 Qc7) 21... Nxd3? { (0.93 → 2.24) Mistake. axb4 was best. } (21... axb4 22. d4 cxd4 23. Nxd4 Bxe4 24. Nb5 Bxb1 25. Nc7+ Kd7 26. Nxa8 Qxa8 27. Rxb1 Qa5 28. Kh1) 22. Qe3 Bxb4? { (2.20 → 4.45) Mistake. Ne5 was best. } (22... Ne5 23. Qxa3) 23. Qxd3 Bxd2 24. Qxd2 d5 25. exd5 Rd8 26. Qxa5 Ra8?! { (6.38 → 9.82) Inaccuracy. Bxd5 was best. } (26... Bxd5 27. Qa4+ Ke7 28. Nf4 Ba8 29. Qa7+ Ke8 30. Nxg6 fxg6 31. Rxf8+ Kxf8 32. Qh7 Bxg2 33. h4) 27. Qb6?! { (9.82 → 6.73) Inaccuracy. Qc7 was best. } (27. Qc7 Bxd5 28. Nc3 Qe7 29. Nxd5 Qxc7 30. Nxc7+ Ke7 31. Nxa8 f5 32. Rb7+ Kf6 33. a4 g5) 27... Rc8 28. dxc6 Qe7 29. Qb7 Qc7 30. Qxc7 Rxc7 31. Rb6 Ke7 32. a4 Rc8 33. a5 c4 34. a6 Kd6 35. a7 Rf8 36. Rd1+ Kc5 37. Ra6?! { (Mate in 10 → 10.78) Lost forced checkmate sequence. Rb8 was best. } (37. Rb8 c3 38. a8=Q Rxb8 39. Qa5+ Rb5 40. c7 Rxa5 41. c8=Q+ Kb6 42. Rd6+ Kb5 43. Nxc3+ Kb4) 37... Rg8?! { (10.78 → Mate in 8) Checkmate is now unavoidable. Kb5 was best. } (37... Kb5 38. Rda1 Ra8 39. c7 f5 40. Kf2 f4 41. R1a5+ Kb4 42. Nxf4 Rc8 43. Nxe6 Re8 44. Rc5) 38. a8=Q Rxa8 39. Rxa8 Kxc6 40. Nd4+? { (Mate in 5 → 7.98) Lost forced checkmate sequence. Rc8+ was best. } (40. Rc8+ Kb7 41. Rxc4 Ka6 42. Rb1 Ka5 43. Nc3 f5 44. Ra4#) 40... Kd6 41. Nxe6+ Kxe6 42. Rc1 f5 43. Rxc4 Kd6 44. Ra5 Kd7 45. Rb4?! { (Mate in 17 → 14.92) Lost forced checkmate sequence. g4 was best. } (45. g4 fxg4 46. Rxg4 g5 47. Rgxg5 Kc7 48. Rg6 Kb7 49. Kh2 Kb8 50. h4 Kb7 51. h5 Kb8) 45... Kc7 46. Rh4 Kb6 47. Rd5 Kb7?! { (11.89 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (47... Kc6 48. Rd8 g5 49. Rh6+ Kc5 50. Rf6 f4 51. Rg8 Kd4 52. Rxg5 Ke3 53. Rgf5 Ke2 54. Rxf4) 48. Rc4 Kb6 49. Rc1 f4 50. Rd2 Ka5 51. Rb2 Ka6 52. Ra1# { White wins by checkmate. } 1-0