[Event "Live Chess"] [Site "Chess.com"] [Date "2024.03.05"] [Round "?"] [White "SvyatoslavKorneev"] [Black "NaChessSM"] [Result "0-1"] [WhiteElo "2583"] [BlackElo "1103"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. b3?! { (0.67 → -0.17) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... d5?! { (-0.17 → 0.44) Inaccuracy. e5 was best. } (2... e5 3. Bb2 e4 4. Nd4 Nxd4 5. Bxd4 d5 6. e3 Bf5 7. d3) 3. Bb2 Bf5 4. e3 Nf6 5. Be2?! { (0.84 → 0.23) Inaccuracy. Bb5 was best. } (5. Bb5 Bd7 6. d4 a6 7. Be2 Bf5 8. O-O Ne4 9. c4 e6) 5... e6 6. O-O Bd6 7. d4 Ne4 8. Ne5?! { (0.54 → -0.36) Inaccuracy. c4 was best. } (8. c4 Qf6 9. Nc3 Nxc3 10. Bxc3 Ne7 11. Qd2 c6 12. c5 Bb8) 8... Bxe5?! { (-0.36 → 0.26) Inaccuracy. Qg5 was best. } (8... Qg5) 9. dxe5 Qg5 10. Nd2?! { (0.46 → -0.23) Inaccuracy. Bb5 was best. } (10. Bb5) 10... Bh3 11. Bf3 Nxd2 12. Qxd2 Bg4 13. Bxg4 Qxg4 14. Qd3 a6 15. h3 Qg5 16. f4 Qe7 17. c4?! { (0.24 → -0.60) Inaccuracy. a4 was best. } (17. a4 O-O 18. Qe2 Rfd8 19. f5 Qc5 20. Rad1 d4 21. exd4 Nxd4 22. Bxd4 Rxd4 23. Qf2 Rad8) 17... O-O-O 18. cxd5 Rxd5 19. Qe4 f6?? { (-1.32 → 0.54) Blunder. Qb4 was best. } (19... Qb4 20. Qxb4 Nxb4 21. Rf2 Rhd8 22. Ba3 Rd1+ 23. Rxd1 Rxd1+ 24. Kh2 a5 25. f5 c5 26. fxe6) 20. Rfd1? { (0.54 → -0.96) Mistake. exf6 was best. } (20. exf6 gxf6) 20... f5 21. Qc2 Nb4 22. Qe2 g5? { (-1.23 → 0.17) Mistake. Rhd8 was best. } (22... Rhd8 23. Ba3 Qd7 24. Rxd5 Nxd5 25. Rc1 g6 26. Bc5 Kb8 27. a4 a5 28. Rc4 b6 29. Ba3) 23. Rxd5? { (0.17 → -1.44) Mistake. Ba3 was best. } (23. Ba3 Rxd1+) 23... Nxd5 24. Rf1 gxf4 25. exf4 Qc5+ 26. Kh2 Rg8 27. Rf3 h5 28. Qc4? { (-0.92 → -2.17) Mistake. Qd2 was best. } (28. Qd2 b6) 28... Qxc4?! { (-2.17 → -1.06) Inaccuracy. Qa5 was best. } (28... Qa5 29. Qa4 Qxa4 30. bxa4 c5 31. Rg3 Rh8 32. Bc1 Kd7 33. Rg7+ Kc6 34. a5 c4 35. Kg3) 29. bxc4 Nb6 30. c5 Nd5 31. Rg3 Re8 32. Bc1 h4?! { (-0.75 → -0.05) Inaccuracy. Kd7 was best. } (32... Kd7 33. Rg7+) 33. Rg6 Nc3 34. Rh6?! { (0.00 → -0.61) Inaccuracy. Rg7 was best. } (34. Rg7 Rd8 35. Be3 Nd5 36. Bd2 Rh8 37. Ba5 b6 38. cxb6 cxb6 39. Bd2 a5 40. a3 Nc7) 34... Ne2?! { (-0.61 → 0.15) Inaccuracy. Nxa2 was best. } (34... Nxa2 35. Bd2) 35. Be3 Rd8 36. Rxh4 Rd3 37. Bf2 Kd7 38. Rh7+ Kc6 39. Re7?! { (0.58 → 0.00) Inaccuracy. h4 was best. } (39. h4 Nxf4) 39... Nxf4 40. h4? { (0.00 → -1.63) Mistake. Bg3 was best. } (40. Bg3 Nd5 41. Rxe6+ Kxc5 42. Bf2+ Kc4 43. h4 Rd2 44. Kg1 Rd1+ 45. Kh2) 40... Rd2 41. Be3? { (-1.67 → -3.27) Mistake. Kg1 was best. } (41. Kg1 Rxa2 42. h5 Nxh5 43. Rxe6+ Kd7 44. Rg6 Nf4 45. c6+ bxc6 46. Rf6 c5 47. Bxc5 Rxg2+) 41... Rxg2+ 42. Kh1 Rg4 43. Bxf4 Rxf4 44. Rxe6+ Kxc5 45. Rh6 Re4 46. e6?! { (-2.72 → -3.59) Inaccuracy. Kg2 was best. } (46. Kg2 Kd5) 46... Kd6 47. h5 Rxe6 48. Rh8 a5 49. Kg2 b6 50. Kf3 Re4 51. h6 Rh4 52. h7 Kc6?? { (-3.59 → -0.57) Blunder. Kc5 was best. } (52... Kc5 53. Kg3 Rh5 54. Kf4 b5 55. Ke5 b4 56. Kf6 Rh2 57. Kg6 Rxa2 58. Rc8 Rg2+ 59. Kxf5) 53. Kg3 Rh1 54. Kf4 b5 55. Kxf5 a4 56. Ke4?? { (0.00 → -2.62) Blunder. Kg6 was best. } (56. Kg6 Kd5 57. Rd8+ Kc4 58. h8=Q Rxh8 59. Rxh8 b4 60. Ra8 a3 61. Kf5 Kc3 62. Ke4 c5) 56... b4?? { (-2.62 → -0.17) Blunder. a3 was best. } (56... a3) 57. Kd3 Kc5 58. Ra8 Rxh7 59. Ra5+ Kb6 60. Rxa4 c5 61. Ra8?? { (-0.24 → -4.10) Blunder. Kc2 was best. } (61. Kc2 Kb5 62. Ra8 Rh2+ 63. Kb1 Kc4 64. Rg8 Re2 65. Rg4+ Kd3 66. Rg3+ Re3 67. Rg1 c4) 61... Rh3+?? { (-4.10 → 0.00) Blunder. Ra7 was best. } (61... Ra7 62. Rb8+ Kc6 63. Rc8+ Kd6 64. Rd8+ Kc7 65. Rh8 Rxa2 66. Kc4 Rc2+ 67. Kb3 Rc3+ 68. Ka4) 62. Kc4 Rc3+ 63. Kd5 Rd3+ 64. Kc4 Rc3+ 65. Kd5 Kb7 66. Rh8 c4 67. Kd4 Rc2 68. Rh5 b3 69. a4?? { (0.00 → -5.31) Blunder. axb3 was best. } (69. axb3 cxb3 70. Rb5+ Kc6 71. Rxb3 Rc1 72. Rc3+ Rxc3 73. Kxc3 Kc5 74. Kd3 Kd5 75. Ke3 Ke5) 69... b2 70. Rb5+ Ka6 71. Rb8 Ka5 72. Kc5 Kxa4 73. Kd4 Ka3 74. Ra8+ Kb3 75. Rb8+ Ka2 76. Ra8+ Kb1 77. Ke3?? { (-4.60 → Mate in 17) Checkmate is now unavoidable. Re8 was best. } (77. Re8 Rc1 78. Rb8 c3 79. Kd3 Ka2 80. Ra8+ Kb3 81. Rb8+ Ka3 82. Ra8+ Kb4 83. Rb8+ Kc5) 77... Kc1 78. Rh8?! { (-14.11 → Mate in 13) Checkmate is now unavoidable. Rc8 was best. } (78. Rc8 b1=Q) 78... b1=Q 79. Rh1+ Kb2 80. Rxb1+ Kxb1 81. Kd4 Kb2 82. Ke3 Kb3 83. Kd4 Rc1 84. Ke3 c3 85. Kd3 c2 86. Kd2 Kb2 87. Kd3 Rd1+ { Black wins. } 0-1