Event: PICF 2025 - KAREL JANEČEK Open
Site: Prague, Czech Republic
Date: 2025-03-02
White: Prokofiev, Valentyn
WhiteTitle: FM
WhiteElo: 2423
Black: Beerdsen, Thomas
BlackTitle: GM
BlackElo: 2510
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard
TimeControl: 2x90min/40moves+30min+30s/move

1. d4 { [%eval 0.17] [%clk 1:26:42] } 1... d5 { [%eval 0.24] [%clk 1:30:54] } 2. Bf4 { [%eval 0.0] [%clk 1:27:08] } 2... c5 { [%eval 0.06] [%clk 1:28:21] } 3. e3 { [%eval 0.0] [%clk 1:27:35] } 3... Nc6 { [%eval 0.05] [%clk 1:26:14] } 4. c3 { [%eval 0.0] [%clk 1:27:32] } 4... cxd4 { [%eval 0.1] [%clk 1:23:47] } 5. exd4 { [%eval 0.0] [%clk 1:27:58] } 5... Nf6 { [%eval 0.17] [%clk 1:24:05] } 6. Nd2 { [%eval 0.1] [%clk 1:28:20] } 6... Bf5 { [%eval 0.2] [%clk 1:22:11] } 7. Be2 { [%eval -0.04] [%clk 1:27:09] } 7... e6 { [%eval -0.04] [%clk 1:19:03] } 8. Ngf3 { [%eval -0.02] [%clk 1:27:32] } 8... Bd6 { [%eval 0.01] [%clk 1:17:38] } 9. Bxd6 { [%eval 0.01] [%clk 1:27:57] } 9... Qxd6 { [%eval 0.02] [%clk 1:18:04] } 10. O-O { [%eval 0.03] [%clk 1:28:17] } 10... h6 { [%eval 0.05] [%clk 1:16:45] } 11. Re1 { [%eval 0.01] [%clk 1:28:33] } 11... O-O { [%eval 0.02] [%clk 1:16:54] } 12. a4 { [%eval 0.0] [%clk 1:28:57] } 12... Rfc8 { [%eval 0.0] [%clk 1:14:18] } 13. a5 { [%eval 0.0] [%clk 1:23:59] } 13... Rab8 { [%eval 0.01] [%clk 1:10:01] } 14. Bb5 { [%eval -0.05] [%clk 1:19:44] } 14... Nd7 { [%eval 0.24] [%clk 1:07:03] } 15. Qa4 { [%eval 0.08] [%clk 1:15:03] } 15... Rc7 { [%eval 0.11] [%clk 1:04:15] } 16. Qa3 { [%eval 0.03] [%clk 1:06:34] } 16... Qxa3 { [%eval 0.03] [%clk 0:57:08] } 17. Rxa3 { [%eval -0.02] [%clk 1:06:08] } 17... g5 { [%eval 0.04] [%clk 0:49:15] } 18. h3 { [%eval 0.01] [%clk 0:50:41] } 18... Kf8 { [%eval -0.03] [%clk 0:41:15] } 19. Kh2 { [%eval -0.01] [%clk 0:32:32] } 19... Ke7 { [%eval 0.07] [%clk 0:37:24] } 20. g4 { [%eval -0.01] [%clk 0:27:32] } 20... Bh7 { [%eval 0.06] [%clk 0:35:49] } 21. Ng1 { [%eval -0.17] [%clk 0:21:04] } 21... Kd6 { [%eval -0.11] [%clk 0:30:14] } 22. f4 { [%eval -0.53] [%clk 0:19:07] } 22... gxf4 { [%eval -0.51] [%clk 0:27:01] } 23. Ne2 { [%eval -0.56] [%clk 0:18:23] } 23... f6 { [%eval -0.06] [%clk 0:26:37] } 24. c4 { [%eval -0.01] [%clk 0:12:23] } 24... e5 { [%eval -0.03] [%clk 0:24:08] } 25. c5+ { [%eval -0.08] [%clk 0:11:41] } 25... Ke7?! { [%eval 0.52] } { Inaccuracy. Nxc5 was best. } { [%clk 0:14:12] } 26. Nxf4 { [%eval 0.27] [%clk 0:11:07] } 26... Bg8 { [%eval 0.44] [%clk 0:14:14] } 27. dxe5?! { [%eval -0.26] } { Inaccuracy. Nf3 was best. } { [%clk 0:06:44] } 27... fxe5 { [%eval -0.38] [%clk 0:14:30] } 28. Rd3? { [%eval -2.02] } { Mistake. Nf3 was best. } { [%clk 0:06:37] } 28... a6 { [%eval -1.93] [%clk 0:14:17] } 29. Rxd5?! { [%eval -3.04] } { Inaccuracy. Bxc6 was best. } { [%clk 0:02:23] } 29... axb5 { [%eval -2.87] [%clk 0:12:40] } 30. Rd6 { [%eval -3.31] [%clk 0:02:49] } 30... Nxc5 { [%eval -3.45] [%clk 0:11:12] } 31. Rxh6 { [%eval -3.01] [%clk 0:03:13] } 31... Kd7 { [%eval -3.01] [%clk 0:09:00] } 32. Nh5 { [%eval -3.02] [%clk 0:02:18] } 32... Rd8 { [%eval -2.99] [%clk 0:06:53] } 33. Nf3 { [%eval -3.39] [%clk 0:01:42] } 33... e4 { [%eval -2.72] [%clk 0:06:14] } 34. Nh4 { [%eval -3.03] [%clk 0:01:37] } 34... Kc8 { [%eval -3.15] [%clk 0:06:27] } 35. Nf5 { [%eval -3.22] [%clk 0:02:00] } 35... Ne5 { [%eval -3.39] [%clk 0:02:56] } 36. Kg3 { [%eval -3.23] [%clk 0:01:46] } 36... Ned3 { [%eval -3.03] [%clk 0:02:34] } 37. Re2 { [%eval -3.09] [%clk 0:01:25] } 37... Be6 { [%eval -3.05] [%clk 0:02:02] } 38. Nhg7 { [%eval -3.45] [%clk 0:01:16] } 38... Bxf5?! { [%eval -2.41] } { Inaccuracy. Bc4 was best. } { [%clk 0:02:11] } 39. Nxf5 { [%eval -2.6] [%clk 0:01:43] } 39... Rf8 { [%eval -2.44] [%clk 0:01:00] } 40. Nd6+ { [%eval -3.03] [%clk 0:00:49] } 40... Kb8 { [%eval -3.03] [%clk 0:01:12] } 41. Nxe4 { [%eval -3.7] [%clk 0:21:41] } 41... Nc1 { [%eval -3.58] [%clk 0:24:43] } 42. Re1 { [%eval -3.36] [%clk 0:20:47] } 42... Re8?? { [%eval -0.07] } { Blunder. N1d3 was best. } { [%clk 0:24:09] } 43. Nd6 { [%eval -0.15] [%clk 0:21:11] } 43... Rxe1 { [%eval -0.2] [%clk 0:21:59] } 44. Rh8+ { [%eval -0.26] [%clk 0:21:36] } 44... Ka7 { [%eval -0.05] [%clk 0:22:24] } 45. Nxb5+ { [%eval -0.03] [%clk 0:22:02] } 45... Ka6 { [%eval -0.05] [%clk 0:22:49] } 46. Nxc7+ { [%eval -0.08] [%clk 0:22:24] } 46... Kxa5 { [%eval -0.19] [%clk 0:23:13] } 47. h4?! { [%eval -0.92] } { Inaccuracy. Re8 was best. } { [%clk 0:15:37] } 47... N1d3 { [%eval -0.88] [%clk 0:21:34] } 48. g5 { [%eval -1.36] [%clk 0:14:08] } 48... Rg1+? { [%eval -0.14] } { Mistake. Ne5 was best. } { [%clk 0:19:59] } 49. Kf3 { [%eval -0.55] [%clk 0:11:34] } 49... Kb6 { [%eval -0.07] [%clk 0:14:41] } 50. Nd5+ { [%eval -0.21] [%clk 0:11:13] } 50... Kc6 { [%eval -0.23] [%clk 0:15:04] } 51. Ne3 { [%eval -0.5] [%clk 0:11:09] } 51... Ne5+ { [%eval -0.6] [%clk 0:13:07] } 52. Kf2 { [%eval -1.0] [%clk 0:10:49] } 52... Rb1 { [%eval -1.23] [%clk 0:13:22] } 53. Rc8+?? { [%eval -3.72] } { Blunder. Rh6+ was best. } { [%clk 0:09:12] } 53... Kd7 { [%eval -3.75] [%clk 0:13:04] } 54. Rf8 { [%eval -3.93] [%clk 0:06:47] } 54... Ne4+ { [%eval -3.89] [%clk 0:11:28] } 55. Kg2 { [%eval -3.96] [%clk 0:05:38] } 55... Rxb2+ { [%eval -3.82] [%clk 0:11:32] } 56. Kg1 { [%eval -3.98] [%clk 0:05:19] } 56... Ng6 { [%eval -3.66] [%clk 0:11:10] } 57. Rf7+ { [%eval -4.0] [%clk 0:01:57] } 57... Ke6 { [%eval -4.05] [%clk 0:10:02] } 58. Rf1 { [%eval -4.12] [%clk 0:01:37] } 58... Nxh4 { [%eval -4.12] [%clk 0:09:49] } 59. g6 { [%eval -4.29] [%clk 0:00:46] } 59... Nxg6 { [%eval -4.55] [%clk 0:09:58] } 60. Nc4 { [%eval -4.47] [%clk 0:00:54] } 60... Rb4 { [%eval -4.31] [%clk 0:08:48] } 61. Ne3 { [%eval -4.24] [%clk 0:00:46] } 61... Rb3 { [%eval -4.54] [%clk 0:08:34] } 62. Nf5 { [%eval -5.24] [%clk 0:01:03] } 62... Ke5 { [%eval -5.15] [%clk 0:08:39] } 63. Nh6 { [%eval -5.01] [%clk 0:01:05] } 63... Nh4 { [%eval -5.04] [%clk 0:08:21] } 64. Nf7+ { [%eval -5.3] [%clk 0:01:21] } 64... Kd4 { [%eval -5.36] [%clk 0:07:59] } 65. Rd1+ { [%eval -5.6] [%clk 0:01:29] } 65... Ke3 { [%eval -5.41] [%clk 0:08:16] } 66. Rd8?? { [%eval #-5] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:00:46] } 66... Nf3+ { [%eval #-4] [%clk 0:08:13] } 67. Kg2 { [%eval #-4] [%clk 0:01:14] } 67... Rb2+ { [%eval #-3] [%clk 0:08:35] } 68. Kh3 { [%eval #-3] [%clk 0:01:42] } 68... Nfg5+?? { [%eval -5.67] } { Lost forced checkmate sequence. Kf4 was best. } { [%clk 0:08:56] } 69. Nxg5 { [%eval -5.62] [%clk 0:02:03] } 69... Nxg5+ { [%eval -5.58] [%clk 0:09:20] } 70. Kg4 { [%eval -5.46] [%clk 0:02:32] } 70... Ne4 { [%eval -5.33] [%clk 0:09:32] } 71. Re8 { [%eval -5.46] [%clk 0:02:50] } 71... Kd4 { [%eval -5.44] [%clk 0:09:52] } 72. Rd8+ { [%eval -5.43] [%clk 0:03:17] } 72... Kc5 { [%eval -5.35] [%clk 0:10:13] } 73. Kf4 { [%eval -5.15] [%clk 0:03:41] } 73... Nd6 { [%eval -5.56] [%clk 0:10:38] } 74. Ke3 { [%eval -5.6] [%clk 0:04:05] } 74... b5 { [%eval -5.62] [%clk 0:10:55] } 75. Kd3 { [%eval -6.41] [%clk 0:04:28] } 75... Rb3+ { [%eval -6.41] [%clk 0:11:18] } 76. Kc2 { [%eval -7.81] [%clk 0:04:55] } 76... Rh3 { [%eval -7.79] [%clk 0:11:42] } 77. Rg8 { [%eval -7.02] [%clk 0:05:15] } 77... Nc4 { [%eval -6.47] [%clk 0:11:37] } 78. Rg7 { [%eval -5.48] [%clk 0:05:14] } 78... Rh2+ { [%eval -5.25] [%clk 0:11:59] } 79. Kc1?? { [%eval #-19] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:05:28] } 79... b4 { [%eval #-18] [%clk 0:12:08] } 80. Rg5+ { [%eval #-18] [%clk 0:05:55] } 80... Kb6 { [%eval #-19] [%clk 0:12:32] } 81. Rg6+ { [%eval #-15] [%clk 0:06:16] } 81... Kb5 { [%eval #-14] [%clk 0:12:58] } 82. Rg5+ { [%eval #-14] [%clk 0:06:25] } 82... Ka4 { [%eval #-13] [%clk 0:13:23] } 83. Rg1 { [%eval #-4] [%clk 0:05:13] } 83... b3 { [%clk 0:13:44] } 84. Kb1 { [%clk 0:05:29] } 84... Na3+ { [%clk 0:14:08] } 0-1