[Event "FM ChessTheory64 simul"] [Site "https://lichess.org/BFZiYlC9"] [Date "2024.05.23"] [White "Ahmed865"] [Black "ChessTheory64"] [Result "0-1"] [UTCDate "2024.05.23"] [UTCTime "06:38:47"] [WhiteElo "1126"] [BlackElo "2628"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "600+7"] [ECO "A45"] [Opening "Indian Defense: Tartakower Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. g3 { A45 Indian Defense: Tartakower Attack } c5 3. dxc5 e6 4. b4?! { (0.00 → -0.70) Inaccuracy. Bg2 was best. } (4. Bg2 Bxc5 5. c4 O-O 6. Nf3 Nc6 7. O-O d5 8. cxd5 exd5) 4... a5 5. Ba3?! { (-0.88 → -1.76) Inaccuracy. b5 was best. } (5. b5 Bxc5 6. Nf3 Ne4 7. Be3 Bxe3 8. fxe3 d5 9. c4 O-O) 5... axb4 6. Bxb4 Na6 7. c3 Bxc5 8. Bxc5 Nxc5 9. Bg2 O-O 10. Qd6? { (-1.72 → -3.81) Mistake. c4 was best. } (10. c4 d5) 10... Nce4?? { (-3.81 → -1.41) Blunder. Nb3 was best. } (10... Nb3 11. axb3 Rxa1 12. Qd3 Qb6 13. Qc2 Qa6 14. Nf3 Ra2 15. Qd1 b5 16. O-O) 11. Bxe4 Nxe4 12. Qe5? { (-1.91 → -3.68) Mistake. Qd4 was best. } (12. Qd4 d5 13. Nf3 Qc7 14. O-O Bd7 15. a4 Rfc8 16. Qb4 Ra6 17. Nfd2 Nd6) 12... d5?! { (-3.68 → -2.52) Inaccuracy. Qb6 was best. } (12... Qb6 13. Qxe4 Qb2 14. Qd3 Qxa1 15. Nf3 Qb2 16. O-O Rxa2 17. Nbd2 Qc2 18. Qd4) 13. f3?! { (-2.52 → -3.90) Inaccuracy. Nf3 was best. } (13. Nf3 Ra4 14. O-O f6 15. Qf4 Qb6 16. Nfd2 e5 17. Qf3 Bh3 18. Re1 f5) 13... f6?! { (-3.90 → -3.00) Inaccuracy. Qb6 was best. } (13... Qb6 14. fxe4 Qb2 15. Nf3 Qxa1 16. O-O f6 17. Qh5 Bd7 18. e5 Qb2 19. exf6) 14. Qd4 e5 15. Qb4 Nd6 16. Nh3? { (-2.96 → -5.55) Mistake. a4 was best. } (16. a4 b5 17. Nd2 Rf7 18. a5 Rfa7 19. Nb3 Rc7 20. Nd2 h5 21. Kf2 g5) 16... Qd7?? { (-5.55 → -2.32) Blunder. Bxh3 was best. } (16... Bxh3 17. g4 f5 18. Nd2 Qh4+ 19. Kd1 Rad8 20. Kc2 fxg4 21. Rhg1 Qf2 22. fxg4) 17. Nf2 Ra4 18. Qb6?! { (-2.33 → -3.05) Inaccuracy. Qb3 was best. } (18. Qb3 Qc6 19. Nd3 Ra5 20. Nd2 Be6 21. O-O Rfa8 22. Qb2 Ra3 23. Rfc1 b5) 18... Nc4 19. Qc5? { (-2.96 → -5.51) Mistake. Qb3 was best. } (19. Qb3 b5 20. O-O Qa7 21. Rd1 Be6 22. Nd2 Ra3 23. Qb4 Ne3 24. Rdc1 Rb8) 19... b6 20. Qxf8+ Kxf8 21. O-O Qd6 22. Rc1 Qc5 23. g4 Qe3 24. Rc2 Na3 25. Nxa3 Rxa3 26. Rac1 Be6 27. Kf1 Bd7 28. Nd1 Qc5 29. h3 Qa5 30. Ke1 Rxa2 31. Rxa2 Qxa2 32. Nf2 d4 33. cxd4 exd4 34. Rd1 Bb5 35. Nd3 Bxd3 36. Rxd3 Qa1+ 37. Kf2 b5 38. Rb3 Qa4 39. Rd3 Qc4 40. Ke1 b4 41. Kd1 b3 42. Rd2 Qc3 43. Rd3 b2 44. Rxc3 dxc3 45. Kc2 Ke7 46. e4?! { (-5.35 → -7.17) Inaccuracy. f4 was best. } (46. f4 g5 47. f5 Kd6 48. Kb1 Kd5 49. Ka2 Ke4 50. Kb1 Ke3 51. Kc2 Kxe2) 46... g5 47. Kb1 Ke6 48. Kc2 Ke5 49. Kb1 Kf4 50. Kc2 Kxf3 51. Kb1? { (-7.74 → Mate in 9) Checkmate is now unavoidable. h4 was best. } (51. h4 Kxe4 52. hxg5 fxg5 53. Kxc3 b1=Q 54. Kc4 Qc2+ 55. Kb5 h6 56. Kb6 Qd3) 51... Kxe4 52. h4 gxh4 53. Kc2 h3 54. Kxc3 b1=Q 55. Kc4 h2 56. Kc5 h1=Q 57. Kd6 Qhd1+ 58. Ke6 Qb6+ 59. Kf7 Qd7+ 60. Kg8 Qb8# { Black wins by checkmate. } 0-1