[Event "Casual correspondence game"] [Site "https://lichess.org/XX9OXcfa"] [Date "2022.10.31"] [White "RThomas"] [Black "lichess AI level 5"] [Result "1-0"] [UTCDate "2022.10.31"] [UTCTime "12:50:16"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. Bd2 Bb7 6. Bd3?? { (0.13 → -5.78) Blunder. Nf3 was best. } (6. Nf3 O-O 7. Rc1 d6 8. Bd3 c5 9. O-O Nbd7 10. Qe2 Qe7) 6... O-O?? { (-5.78 → 0.25) Blunder. Bxg2 was best. } (6... Bxg2 7. f3 Bxh1 8. Qe2 c5 9. O-O-O cxd4 10. exd4 d5 11. Qf2) 7. Nge2 Re8?! { (-0.09 → 0.72) Inaccuracy. Bxg2 was best. } (7... Bxg2 8. Rg1 Bf3 9. Rg3 Bh5 10. Qc2 Bg6 11. O-O-O Bxc3 12. Bxc3) 8. O-O a5?! { (0.65 → 1.65) Inaccuracy. c5 was best. } (8... c5) 9. a3?! { (1.65 → 0.89) Inaccuracy. e4 was best. } (9. e4 d5 10. cxd5 exd5 11. e5 Ne4 12. Be3 c5 13. f4 Na6 14. Rc1 Rc8 15. Nxe4 dxe4) 9... Bxc3 10. Bxc3 Nc6?! { (0.87 → 2.00) Inaccuracy. d5 was best. } (10... d5 11. cxd5 Nxd5 12. Qc2 h6 13. Be1 f5 14. Bd2 Ba6 15. Rad1 Bxd3 16. Qxd3 Nd7 17. f3) 11. b4?! { (2.00 → 1.35) Inaccuracy. e4 was best. } (11. e4 d6 12. f4 Ne7 13. Ng3 Ng6 14. e5 dxe5 15. fxe5 Nd7 16. Qh5 Ndxe5 17. Be4 Bxe4) 11... axb4 12. axb4 Ne7 13. Rxa8 Qxa8 14. Qa1?? { (1.70 → -0.41) Blunder. f3 was best. } (14. f3 Ng6 15. e4 d6 16. Qb3 Qd8 17. Ra1 h5 18. Ra7 Qb8 19. Qa4 h4 20. h3 Rc8) 14... Qxa1?! { (-0.41 → 0.49) Inaccuracy. Bxg2 was best. } (14... Bxg2) 15. Rxa1 Rb8?! { (0.32 → 1.08) Inaccuracy. Be4 was best. } (15... Be4 16. Bxe4 Nxe4 17. b5 Nd6 18. Ra4 f6 19. Bb4 Nec8 20. Ba3 e5 21. d5 Kf7 22. g4) 16. h3?! { (1.08 → 0.49) Inaccuracy. f3 was best. } (16. f3 Ra8) 16... d5?! { (0.49 → 1.10) Inaccuracy. b5 was best. } (16... b5 17. c5) 17. Nc1?! { (1.10 → 0.00) Inaccuracy. c5 was best. } (17. c5 Nd7 18. Bb5 c6 19. Bd3 Ra8 20. Rxa8+ Bxa8 21. g4 Bb7 22. f3 f6 23. Nc1 Bc8) 17... dxc4 18. Bxc4 Bd5 19. Bb5 g6 20. Nd3?! { (0.19 → -0.47) Inaccuracy. Ra7 was best. } (20. Ra7 Bb7 21. f3 Nc8 22. Ra1 Nd5 23. Bd2 Nd6 24. Bd3 f5 25. Ne2 Ra8 26. Rxa8+ Bxa8) 20... c6?! { (-0.47 → 0.35) Inaccuracy. Ne4 was best. } (20... Ne4) 21. Ba4 Kg7?! { (0.32 → 1.13) Inaccuracy. Ra8 was best. } (21... Ra8 22. Ne5 b5 23. Bd1 Rxa1 24. Bxa1 Ba2 25. Bc3 Nfd5 26. Bd2 Nb6 27. e4 f6 28. Nd3) 22. Bd1 Be4? { (0.95 → 2.37) Mistake. Ne4 was best. } (22... Ne4 23. Be1) 23. Be2? { (2.37 → 0.87) Mistake. Nb2 was best. } (23. Nb2 Ned5) 23... Bxd3 24. Bxd3 b5?! { (0.83 → 1.68) Inaccuracy. Rd8 was best. } (24... Rd8 25. Ra3) 25. f3?! { (1.68 → 0.97) Inaccuracy. e4 was best. } (25. e4 Rd8) 25... Ned5 26. Bd2 Nxb4?? { (1.03 → 6.09) Blunder. Rd8 was best. } (26... Rd8) 27. Bxb4 h6 28. Ra6 h5 29. Rxc6 Nd5 30. Bd2 Ra8 31. Bxb5 Ra2 32. Bc1 Nb4 33. Rc4 Nc2 34. Rc3 Nb4 35. Kh2 Nc2 36. Bc4 Nb4 37. Bxa2 Nxa2 38. Rc7 Nxc1 39. Rxc1 Kf6 40. g3 h4 41. g4 Ke7 42. f4 f6 43. e4 e5 44. dxe5 Kf7 45. exf6 Kxf6 46. Rc5?! { (Mate in 16 → 24.39) Lost forced checkmate sequence. e5+ was best. } (46. e5+ Ke6 47. Rd1 Ke7 48. Kg2 Kf7 49. Kf3 Ke7 50. Ke4 Ke6 51. Rd6+ Ke7 52. Kd5 g5) 46... Ke6 47. Rg5 Kd6 48. Rxg6+ Kc5 49. Rh6?! { (Mate in 9 → 30.22) Lost forced checkmate sequence. f5 was best. } (49. f5 Kd4 50. f6 Kxe4 51. f7 Kd5 52. f8=Q Kc4 53. Rd6 Kc5 54. Qb8 Kc4 55. Qc7+ Kb3) 49... Kd4 50. e5?! { (Mate in 12 → 32.63) Lost forced checkmate sequence. Re6 was best. } (50. Re6 Ke3 51. f5 Kf3 52. g5 Ke2 53. f6 Kd3 54. g6 Kd4 55. f7 Kc4 56. f8=Q Kd3) 50... Kd5?! { (32.63 → Mate in 9) Checkmate is now unavoidable. Kc5 was best. } (50... Kc5 51. e6) 51. Rxh4 Kc5 52. Rh8 Kd5 53. Re8 Kc6 54. g5 Kc5 55. g6 Kb5 56. g7 Kb4 57. g8=Q Kc5 58. Qe6 Kb4 59. Qd7 Kc4 60. Rc8+ Kb4 61. Qb7+ Ka4 62. Ra8# { White wins by checkmate. } 1-0