Event: Round 23: Schenderowitsch, Michael - Donchenko, Alexander
Date: 2024-09-28
White: Schenderowitsch, Michael
WhiteTitle: FM
WhiteElo: 2184
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2638
Result: 0-1
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.18] [%clk 0:03:04] } 2. c4 { [%eval 0.23] [%clk 0:03:04] } 2... e6 { [%eval 0.25] [%clk 0:03:05] } 3. d4 { [%eval 0.12] [%clk 0:03:05] } 3... d5 { [%eval 0.17] [%clk 0:03:05] } 4. Nc3 { [%eval 0.1] [%clk 0:03:06] } 4... Bb4 { [%eval 0.12] [%clk 0:03:06] } 5. Qa4+ { [%eval 0.24] [%clk 0:03:07] } 5... Nc6 { [%eval 0.23] [%clk 0:03:07] } 6. e3 { [%eval 0.2] [%clk 0:03:08] } 6... O-O { [%eval 0.28] [%clk 0:03:08] } 7. Bd2 { [%eval 0.07] [%clk 0:03:09] } 7... Re8 { [%eval 0.24] [%clk 0:03:06] } 8. Qc2 { [%eval 0.13] [%clk 0:03:08] } 8... Bf8 { [%eval 0.14] [%clk 0:03:06] } 9. Rd1 { [%eval -0.09] [%clk 0:03:06] } 9... e5 { [%eval -0.08] [%clk 0:02:52] } 10. dxe5 { [%eval -0.1] [%clk 0:03:01] } 10... Nxe5 { [%eval -0.02] [%clk 0:02:52] } 11. Nxe5 { [%eval 0.0] [%clk 0:02:38] } 11... Rxe5 { [%eval -0.04] [%clk 0:02:53] } 12. cxd5 { [%eval -0.06] [%clk 0:02:39] } 12... Bf5 { [%eval 0.06] [%clk 0:02:39] } 13. Bd3 { [%eval 0.03] [%clk 0:02:32] } 13... Bxd3 { [%eval 0.08] [%clk 0:02:40] } 14. Qxd3 { [%eval 0.08] [%clk 0:02:33] } 14... Nxd5 { [%eval 0.06] [%clk 0:02:41] } 15. Bc1 { [%eval -0.01] [%clk 0:02:27] } 15... c6 { [%eval -0.05] [%clk 0:02:32] } 16. O-O { [%eval -0.26] [%clk 0:02:23] } 16... Qc7 { [%eval -0.21] [%clk 0:02:07] } 17. Qc2 { [%eval -0.24] [%clk 0:01:56] } 17... Rd8 { [%eval -0.18] [%clk 0:01:53] } 18. h3 { [%eval -0.24] [%clk 0:01:40] } 18... h6 { [%eval -0.21] [%clk 0:01:48] } 19. Qb3 { [%eval -0.29] [%clk 0:01:13] } 19... Nxc3 { [%eval -0.27] [%clk 0:01:42] } 20. Qxc3 { [%eval -0.27] [%clk 0:01:13] } 20... Rc5 { [%eval -0.26] [%clk 0:01:30] } 21. Qb3 { [%eval -0.27] [%clk 0:01:09] } 21... Rb5 { [%eval -0.26] [%clk 0:01:29] } 22. Qc2 { [%eval -0.29] [%clk 0:01:07] } 22... Rc5 { [%eval -0.28] [%clk 0:01:25] } 23. Qb3 { [%eval -0.26] [%clk 0:01:09] } 23... Rcd5 { [%eval -0.28] [%clk 0:01:23] } 24. Rxd5 { [%eval -0.3] [%clk 0:01:09] } 24... Rxd5 { [%eval -0.26] [%clk 0:01:25] } 25. Rd1 { [%eval -0.33] [%clk 0:01:04] } 25... Rxd1+ { [%eval -0.31] [%clk 0:01:19] } 26. Qxd1 { [%eval -0.28] [%clk 0:01:05] } 26... Qa5 { [%eval -0.27] [%clk 0:01:20] } 27. a3 { [%eval -0.33] [%clk 0:01:00] } 27... Qb5 { [%eval -0.27] [%clk 0:01:19] } 28. Qd8?! { [%eval -1.06] } { Inaccuracy. Qc2 was best. } { [%clk 0:00:36] } 28... Qb3?! { [%eval 0.0] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:40] } 29. Qd4?! { [%eval -0.55] } { Inaccuracy. e4 was best. } { [%clk 0:00:25] } 29... c5 { [%eval -0.59] [%clk 0:00:39] } 30. Qd2?! { [%eval -1.34] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:16] } 30... Qc4?! { [%eval -0.67] } { Inaccuracy. b5 was best. } { [%clk 0:00:35] } 31. Qd1?! { [%eval -1.65] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:14] } 31... b5 { [%eval -1.57] [%clk 0:00:34] } 32. b3 { [%eval -2.17] [%clk 0:00:05] } 32... Qc3 { [%eval -2.2] [%clk 0:00:35] } 33. Bd2?! { [%eval -3.59] } { Inaccuracy. g3 was best. } { [%clk 0:00:05] } 33... Qd3 { [%eval -3.59] [%clk 0:00:36] } 34. a4 { [%eval -4.19] [%clk 0:00:05] } 34... bxa4? { [%eval -2.2] } { Mistake. b4 was best. } { [%clk 0:00:35] } 35. bxa4 { [%eval -2.1] [%clk 0:00:07] } 35... c4?! { [%eval -1.36] } { Inaccuracy. Be7 was best. } { [%clk 0:00:37] } 36. Qc1 { [%eval -1.88] [%clk 0:00:07] } 36... Bd6? { [%eval -0.54] } { Mistake. Qb3 was best. } { [%clk 0:00:33] } 37. Bc3 { [%eval -0.64] [%clk 0:00:07] } 37... a6 { [%eval -0.31] [%clk 0:00:29] } 38. g3 { [%eval -0.24] [%clk 0:00:08] } 38... h5 { [%eval -0.15] [%clk 0:00:27] } 39. h4 { [%eval -0.47] [%clk 0:00:10] } 39... f6 { [%eval -0.29] [%clk 0:00:27] } 40. Qa1?! { [%eval -1.04] } { Inaccuracy. Qb2 was best. } { [%clk 0:00:10] } 40... Kh7?! { [%eval -0.2] } { Inaccuracy. Qc2 was best. } { [%clk 0:00:26] } 41. Qc1 { [%eval -0.26] [%clk 0:00:09] } 41... Kg6 { [%eval -0.27] [%clk 0:00:26] } 42. Kg2 { [%eval -0.42] [%clk 0:00:08] } 42... Kf5 { [%eval -0.42] [%clk 0:00:26] } 43. a5?? { [%eval -2.69] } { Blunder. Qb2 was best. } 43... Qe4+?? { [%eval -0.4] } { Blunder. Be5 was best. } { [%clk 0:00:26] } 44. Kg1 { [%eval -0.34] [%clk 0:00:06] } 44... Qd5 { [%eval 0.0] [%clk 0:00:26] } 45. Qc2+ { [%eval -0.12] [%clk 0:00:05] } 45... Qd3 { [%eval -0.3] [%clk 0:00:26] } 46. Qc1?? { [%eval -2.68] } { Blunder. Qb2 was best. } { [%clk 0:00:06] } 46... Ke4 { [%eval -2.76] [%clk 0:00:24] } 47. Kg2 { [%eval -2.8] [%clk 0:00:06] } 47... Kd5?? { [%eval -0.33] } { Blunder. Be5 was best. } { [%clk 0:00:16] } 48. Bd4?? { [%eval -2.44] } { Blunder. Qb2 was best. } { [%clk 0:00:07] } 48... Ba3?? { [%eval -0.49] } { Blunder. Be5 was best. } { [%clk 0:00:14] } 49. Qa1 { [%eval -0.5] [%clk 0:00:07] } 49... Kc6 { [%eval -0.44] [%clk 0:00:14] } 50. Qa2?? { [%eval -3.71] } { Blunder. Bc3 was best. } { [%clk 0:00:08] } 50... Bc5?? { [%eval -0.42] } { Blunder. Kb5 was best. } { [%clk 0:00:14] } 51. Ba1?? { [%eval -4.18] } { Blunder. Qa4+ was best. } { [%clk 0:00:08] } 51... Qe4+? { [%eval -2.61] } { Mistake. Kb5 was best. } { [%clk 0:00:12] } 52. Kg1?! { [%eval -3.39] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:09] } 52... Kb5 { [%eval -3.41] [%clk 0:00:10] } 53. Qb2+?! { [%eval -4.6] } { Inaccuracy. Bc3 was best. } { [%clk 0:00:10] } 53... Bb4 { [%eval -4.54] [%clk 0:00:11] } 54. Qa2 { [%eval -3.98] [%clk 0:00:09] } 54... c3 { [%eval -3.94] [%clk 0:00:10] } 55. Qb3? { [%eval -7.58] } { Mistake. Bxc3 was best. } { [%clk 0:00:07] } 55... Qc4? { [%eval -4.08] } { Mistake. c2 was best. } { [%clk 0:00:10] } 56. Qc2 { [%eval -3.89] [%clk 0:00:09] } 56... Bxa5 { [%eval -3.93] [%clk 0:00:09] } 57. Qf5+?! { [%eval -5.62] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:10] } 57... Ka4 { [%eval -5.7] [%clk 0:00:10] } 58. Qc2+ { [%eval -5.84] [%clk 0:00:10] } 58... Qb3 { [%eval -5.78] [%clk 0:00:11] } 59. Qe4+ { [%eval -5.87] [%clk 0:00:12] } 59... Ka3 { [%eval -5.55] [%clk 0:00:12] } 60. Qf5 { [%eval -5.67] [%clk 0:00:10] } 60... Bb4 { [%eval -5.44] [%clk 0:00:11] } 61. Kh2?! { [%eval -7.56] } { Inaccuracy. Bxc3 was best. } { [%clk 0:00:10] } 61... Ka2 { [%eval -5.98] [%clk 0:00:11] } 62. Bxc3 { [%eval -5.84] [%clk 0:00:06] } 62... Bxc3 { [%eval -5.78] [%clk 0:00:12] } 63. Qxh5 { [%eval -5.88] [%clk 0:00:07] } 63... a5 { [%eval -5.92] [%clk 0:00:13] } 64. Qg6 { [%eval -5.91] [%clk 0:00:06] } 64... f5 { [%eval -5.63] [%clk 0:00:11] } 65. Qxf5 { [%eval -6.76] [%clk 0:00:07] } 65... a4 { [%eval -6.25] [%clk 0:00:12] } 66. h5 { [%eval -7.84] [%clk 0:00:05] } 66... a3 { [%eval -7.53] [%clk 0:00:13] } 67. Qe4 { [%eval -8.23] [%clk 0:00:04] } 67... Kb2 { [%eval -8.35] [%clk 0:00:13] } 68. Qd3 { [%eval -9.05] [%clk 0:00:05] } 68... a2 { [%eval -8.78] [%clk 0:00:14] } 69. Qe2+ { [%eval -8.71] [%clk 0:00:06] } 69... Kc1 { [%eval -8.36] [%clk 0:00:12] } 70. Qf1+ { [%eval -9.78] [%clk 0:00:08] } 70... Kd2 { [%eval -8.87] [%clk 0:00:13] } 71. f4? { [%eval #-9] } { Checkmate is now unavoidable. Qh3 was best. } { [%clk 0:00:07] } 71... a1=Q { [%eval #-8] [%clk 0:00:13] } 72. Qf2+ { [%eval #-8] [%clk 0:00:09] } 72... Kd3 { [%eval #-7] [%clk 0:00:14] } 73. Qf3 { [%eval #-7] [%clk 0:00:09] } 73... Qaa2+ { [%eval #-8] [%clk 0:00:13] } 74. Kh3 { [%eval #-8] [%clk 0:00:10] } 74... Qe6+ { [%eval #-7] [%clk 0:00:12] } 75. g4 { [%eval #-5] [%clk 0:00:11] } 75... Qe4 { [%eval #-8] [%clk 0:00:11] } 76. Qf1+ { [%eval #-8] [%clk 0:00:11] } 76... Qe2 { [%eval #-7] [%clk 0:00:11] } 77. Qb1+ { [%eval #-7] [%clk 0:00:13] } 77... Kxe3 { [%eval #-6] } 78. Qc1+ { [%eval #-4] [%clk 0:00:13] } 78... Bd2 { [%eval #-6] [%clk 0:00:11] } 79. Qa3+ { [%eval #-6] [%clk 0:00:14] } 79... Q2d3 { [%eval #-5] [%clk 0:00:12] } 80. Qa7+ { [%eval #-3] [%clk 0:00:15] } 80... Ke2+ { [%eval #-3] [%clk 0:00:13] } 81. Kh4 { [%eval #-3] [%clk 0:00:15] } 81... Be1+ { [%eval #-2] [%clk 0:00:11] } 82. Kg5 { [%eval #-2] [%clk 0:00:16] } 82... Qd8+ { [%eval #-1] [%clk 0:00:11] } 0-1