Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-25
White: Krasenkowa, Elena
WhiteTitle: WIM
WhiteElo: 2075
Black: Birkholz, Olga
BlackTitle: WFM
BlackElo: 1975
Result: 0-1
ECO: A41
Opening: Queen's Pawn Game
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d6 { [%eval 0.48] [%clk 1:30:47] } 2. Nf3 { [%eval 0.48] [%clk 1:31:19] } 2... f5 { [%eval 0.53] [%clk 1:30:53] } 3. c4 { [%eval 0.52] [%clk 1:31:24] } 3... Nf6 { [%eval 0.55] [%clk 1:30:42] } 4. Nc3 { [%eval 0.51] [%clk 1:31:06] } 4... g6 { [%eval 0.52] [%clk 1:30:52] } 5. g3 { [%eval 0.41] [%clk 1:30:43] } 5... Bg7 { [%eval 0.48] [%clk 1:30:41] } 6. Bg2 { [%eval 0.59] [%clk 1:31:09] } 6... O-O { [%eval 0.42] [%clk 1:29:34] } 7. O-O { [%eval 0.4] [%clk 1:31:33] } 7... a5 { [%eval 0.67] [%clk 1:29:34] } 8. Qc2 { [%eval 0.38] [%clk 1:30:12] } 8... Nc6 { [%eval 0.48] [%clk 1:27:01] } 9. Rd1 { [%eval 0.42] [%clk 1:24:05] } 9... Nb4 { [%eval 0.59] [%clk 1:21:16] } 10. Qb3 { [%eval 0.62] [%clk 1:20:12] } 10... Qe8 { [%eval 0.5] [%clk 1:16:39] } 11. a3 { [%eval 0.55] [%clk 1:15:51] } 11... Na6 { [%eval 0.52] [%clk 1:17:07] } 12. c5+ { [%eval 0.54] [%clk 1:07:46] } 12... Kh8 { [%eval 0.39] [%clk 1:17:01] } 13. Qc4 { [%eval -0.09] [%clk 1:02:06] } 13... dxc5 { [%eval 0.0] [%clk 1:11:48] } 14. dxc5?! { [%eval -0.84] } { Inaccuracy. d5 was best. } { [%clk 0:59:41] } 14... e5 { [%eval -1.05] [%clk 1:12:11] } 15. c6 { [%eval -1.18] [%clk 0:48:16] } 15... b6?! { [%eval -0.17] } { Inaccuracy. bxc6 was best. } { [%clk 1:06:55] } 16. Nb5? { [%eval -1.46] } { Mistake. Rb1 was best. } { [%clk 0:41:58] } 16... Be6 { [%eval -1.47] [%clk 1:05:12] } 17. Qc2 { [%eval -1.6] [%clk 0:42:19] } 17... Bd5 { [%eval -1.5] [%clk 1:02:09] } 18. Ne1?! { [%eval -2.13] } { Inaccuracy. Ng5 was best. } { [%clk 0:30:31] } 18... e4 { [%eval -1.93] [%clk 0:41:18] } 19. Bf4 { [%eval -2.16] [%clk 0:27:18] } 19... Qf7 { [%eval -1.92] [%clk 0:40:21] } 20. Nd4 { [%eval -2.46] [%clk 0:25:24] } 20... h6?! { [%eval -1.3] } { Inaccuracy. Nh5 was best. } { [%clk 0:36:16] } 21. Be5?! { [%eval -1.93] } { Inaccuracy. b4 was best. } { [%clk 0:22:20] } 21... Rae8 { [%eval -1.63] [%clk 0:30:06] } 22. Bxf6 { [%eval -1.7] [%clk 0:22:11] } 22... Qxf6 { [%eval -1.79] [%clk 0:29:00] } 23. e3 { [%eval -1.66] [%clk 0:21:40] } 23... g5 { [%eval -1.37] [%clk 0:28:30] } 24. Bf1 { [%eval -1.96] [%clk 0:17:05] } 24... Nb8? { [%eval -0.26] } { Mistake. Nc5 was best. } { [%clk 0:28:24] } 25. Bb5 { [%eval -0.6] [%clk 0:17:21] } 25... f4 { [%eval -0.54] [%clk 0:26:14] } 26. Ng2?! { [%eval -1.23] } { Inaccuracy. b4 was best. } { [%clk 0:17:37] } 26... f3 { [%eval -1.15] [%clk 0:15:56] } 27. Ne1 { [%eval -0.79] [%clk 0:18:03] } 27... Qf7 { [%eval -0.49] [%clk 0:15:23] } 28. Rac1 { [%eval -0.71] [%clk 0:17:38] } 28... Rd8?! { [%eval -0.09] } { Inaccuracy. g4 was best. } { [%clk 0:07:25] } 29. b4 { [%eval -0.14] [%clk 0:13:50] } 29... axb4 { [%eval -0.01] [%clk 0:06:53] } 30. axb4 { [%eval -0.03] [%clk 0:14:16] } 30... Rd6 { [%eval 0.0] [%clk 0:07:19] } 31. Ba4 { [%eval -0.18] [%clk 0:14:04] } 31... Rfd8? { [%eval 1.0] } { Mistake. Na6 was best. } { [%clk 0:06:15] } 32. b5 { [%eval 1.08] [%clk 0:14:14] } 32... Be5?! { [%eval 1.89] } { Inaccuracy. g4 was best. } { [%clk 0:05:52] } 33. Qb2?! { [%eval 0.92] } { Inaccuracy. Rd2 was best. } { [%clk 0:07:07] } 33... h5 { [%eval 0.71] [%clk 0:04:05] } 34. Qd2?? { [%eval -1.76] } { Blunder. Qc2 was best. } { [%clk 0:05:36] } 34... h4?? { [%eval 0.92] } { Blunder. g4 was best. } { [%clk 0:04:08] } 35. Nec2?? { [%eval -2.93] } { Blunder. g4 was best. } { [%clk 0:06:02] } 35... hxg3 { [%eval -2.92] [%clk 0:03:39] } 36. fxg3 { [%eval -2.75] [%clk 0:06:03] } 36... Rh6 { [%eval -2.73] [%clk 0:03:15] } 37. Qf2 { [%eval -2.69] [%clk 0:06:08] } 37... Rdd6 { [%eval -2.73] [%clk 0:02:39] } 38. Nb4 { [%eval -2.81] [%clk 0:05:49] } 38... Bc4 { [%eval -2.94] [%clk 0:02:10] } 39. Nf5 { [%eval -3.01] [%clk 0:03:00] } 39... Qxf5?? { [%eval 0.0] } { Blunder. Rxd1+ was best. } { [%clk 0:02:02] } 40. Rxc4 { [%eval 0.0] [%clk 0:03:20] } 40... Rh3 { [%eval 0.0] [%clk 0:01:58] } 41. Rxd6 { [%eval 0.0] [%clk 0:02:52] } 41... Bxd6 { [%eval 0.0] [%clk 0:02:26] } 42. Rd4?? { [%eval -4.86] } { Blunder. Qb2+ was best. } { [%clk 0:03:12] } 42... Bxg3 { [%eval -5.27] [%clk 0:25:12] } 43. Rd8+ { [%eval -5.27] [%clk 0:33:04] } 43... Kg7 { [%eval -5.08] [%clk 0:25:40] } 44. hxg3 { [%eval -5.02] [%clk 0:32:13] } 44... Qh7 { [%eval -5.04] [%clk 0:26:05] } 45. Qb2+ { [%eval -4.77] [%clk 0:31:25] } 45... Kg6 { [%eval -4.66] [%clk 0:26:17] } 46. Rg8+ { [%eval -5.49] [%clk 0:30:46] } 46... Qxg8 { [%eval -5.58] [%clk 0:25:40] } 47. Qe5 { [%eval -6.05] [%clk 0:31:04] } 47... Qc4 { [%eval -6.04] [%clk 0:17:12] } 48. Qe8+ { [%eval -5.89] [%clk 0:28:05] } 48... Kg7 { [%eval -5.57] [%clk 0:16:53] } 49. Qe5+ { [%eval -5.59] [%clk 0:22:42] } 49... Kg6 { [%eval -7.13] [%clk 0:16:08] } 50. Qe8+?! { [%eval -12.32] } { Inaccuracy. Nd3 was best. } { [%clk 0:22:18] } 50... Qf7?? { [%eval 0.0] } { Blunder. Kh7 was best. } { [%clk 0:11:54] } 51. Qxe4+ { [%eval 0.0] [%clk 0:14:06] } 51... Kh6 { [%eval 0.0] [%clk 0:11:07] } 52. Bc2 { [%eval -0.07] [%clk 0:08:23] } 52... Rxg3+ { [%eval -0.07] [%clk 0:07:03] } 53. Kf1 { [%eval -0.02] [%clk 0:08:49] } 53... Rh3 { [%eval -0.11] [%clk 0:06:17] } 54. Qf5?? { [%eval -4.66] } { Blunder. Bd3 was best. } { [%clk 0:05:30] } 54... Rh1+ { [%eval -4.71] [%clk 0:05:39] } 55. Kf2 { [%eval -4.81] [%clk 0:05:59] } 55... Rh2+ { [%eval -4.8] [%clk 0:05:00] } 56. Kxf3 { [%eval -4.75] [%clk 0:06:01] } 56... Qxf5+ { [%eval -4.65] [%clk 0:05:18] } 57. Bxf5 { [%eval -4.69] [%clk 0:06:29] } 57... Rb2 { [%eval -4.62] [%clk 0:05:39] } 58. Nd3 { [%eval -4.74] [%clk 0:04:03] } 58... Rxb5 { [%eval -4.69] [%clk 0:05:52] } 59. Bd7 { [%eval -4.64] [%clk 0:04:06] } 59... Na6 { [%eval -4.68] [%clk 0:05:03] } 60. e4 { [%eval -4.85] [%clk 0:04:24] } 60... Nc5 { [%eval -4.82] [%clk 0:03:54] } 61. Nf2 { [%eval -4.69] [%clk 0:03:00] } 61... Rb3+ { [%eval -4.64] [%clk 0:03:06] } 62. Kg4?! { [%eval -5.89] } { Inaccuracy. Ke2 was best. } { [%clk 0:03:04] } 62... Rb2 { [%eval -4.7] [%clk 0:03:04] } 63. Kg3?! { [%eval -5.97] } { Inaccuracy. Kf3 was best. } { [%clk 0:02:51] } 63... Nxd7 { [%eval -5.62] [%clk 0:02:35] } 64. Ng4+ { [%eval -5.76] [%clk 0:03:08] } 64... Kg7 { [%eval -5.95] [%clk 0:02:51] } 65. cxd7 { [%eval -5.93] [%clk 0:03:34] } 65... Rd2 { [%eval -5.77] [%clk 0:03:13] } 66. Ne5 { [%eval -6.4] [%clk 0:03:06] } 66... Kf6 { [%eval -6.11] [%clk 0:03:26] } 67. Nf3 { [%eval -7.05] [%clk 0:02:50] } 67... Rxd7 { [%eval -7.15] [%clk 0:03:44] } 68. Kg4 { [%eval -7.36] [%clk 0:03:16] } 68... Rg7 { [%eval -6.21] [%clk 0:03:01] } 69. Nd2 { [%eval -6.97] [%clk 0:03:00] } 69... Rd7 { [%eval -7.36] [%clk 0:03:04] } 70. Nf3 { [%eval -9.33] [%clk 0:02:56] } 70... Rd3 { [%eval -8.16] [%clk 0:02:57] } 71. Nxg5 { [%eval -70.15] [%clk 0:02:02] } 71... Rg3+ { [%eval #-23] [%clk 0:03:09] } 72. Kxg3 { [%eval -72.27] } 72... Kxg5 { [%eval -61.84] } 73. Kf3?! { [%eval #-22] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:02:57] } 73... Kf6?! { [%eval -79.32] } { Lost forced checkmate sequence. c5 was best. } { [%clk 0:03:50] } 74. Kf4 { [%eval -80.53] [%clk 0:03:24] } 74... Ke6 { [%eval #-18] [%clk 0:03:44] } 75. e5 { [%eval #-17] [%clk 0:03:51] } 75... b5 { [%eval #-16] [%clk 0:03:46] } 76. Ke4 { [%eval #-16] [%clk 0:04:18] } 76... c5 { [%eval #-15] [%clk 0:04:07] } 77. Kf4 { [%eval #-15] [%clk 0:04:45] } 77... b4 { [%eval #-14] [%clk 0:04:20] } 78. Ke4 { [%eval #-14] [%clk 0:05:14] } 78... b3 { [%eval #-13] [%clk 0:04:22] } 79. Kd3 { [%eval #-13] [%clk 0:05:41] } 79... Kxe5 { [%eval #-12] [%clk 0:04:30] } 80. Kc3 { [%eval #-12] [%clk 0:06:08] } 80... c4 { [%eval #-11] [%clk 0:04:46] } 81. Kxc4 { [%eval #-8] [%clk 0:06:34] } 81... b2 { [%eval #-7] [%clk 0:05:02] } 0-1