Event: Round 8: Shefer, Uri - Marn, Jan
Date: 2025-01-02
White: Shefer, Uri
WhiteTitle: CM
WhiteElo: 2173
Black: Marn, Jan
BlackTitle: FM
BlackElo: 2396
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:40:45] } 1... Nf6 { [%eval 0.19] [%clk 1:33:07] } 2. c4 { [%eval 0.18] [%clk 1:41:12] } 2... g6 { [%eval 0.19] [%clk 1:33:31] } 3. Nc3 { [%eval 0.21] [%clk 1:41:38] } 3... d5 { [%eval 0.28] [%clk 1:33:57] } 4. Nf3 { [%eval 0.27] [%clk 1:42:00] } 4... Bg7 { [%eval 0.22] [%clk 1:34:19] } 5. h4 { [%eval 0.18] [%clk 1:42:27] } 5... dxc4 { [%eval 0.35] [%clk 1:29:15] } 6. e4 { [%eval 0.21] [%clk 1:42:26] } 6... c5 { [%eval 0.25] [%clk 1:29:41] } 7. d5 { [%eval 0.28] [%clk 1:42:16] } 7... b5 { [%eval 0.11] [%clk 1:29:48] } 8. h5 { [%eval 0.33] [%clk 1:41:58] } 8... Nxh5 { [%eval 0.33] [%clk 1:30:11] } 9. Nxb5 { [%eval 0.28] [%clk 1:41:48] } 9... Qa5+ { [%eval 0.27] [%clk 1:28:09] } 10. Nc3 { [%eval 0.21] [%clk 1:42:02] } 10... Nd7 { [%eval 0.29] [%clk 1:17:44] } 11. Bd2 { [%eval 0.28] [%clk 1:31:15] } 11... Rb8 { [%eval 0.22] [%clk 1:17:20] } 12. Qc2 { [%eval 0.32] [%clk 1:19:11] } 12... Ba6 { [%eval 0.1] [%clk 1:13:25] } 13. Be2?! { [%eval -0.55] } { Inaccuracy. Nd1 was best. } { [%clk 1:06:08] } 13... Nf4 { [%eval -0.59] [%clk 1:11:35] } 14. Bxf4 { [%eval -0.95] [%clk 0:51:05] } 14... Rxb2 { [%eval -0.97] [%clk 1:11:50] } 15. Qxb2 { [%eval -0.91] [%clk 0:51:26] } 15... Bxc3+ { [%eval -0.97] [%clk 1:12:13] } 16. Bd2 { [%eval -0.96] [%clk 0:51:34] } 16... Bxb2 { [%eval -1.02] [%clk 1:12:37] } 17. Bxa5 { [%eval -1.07] [%clk 0:52:02] } 17... Bxa1 { [%eval -0.99] [%clk 1:13:00] } 18. O-O { [%eval -1.47] [%clk 0:50:24] } 18... Bg7 { [%eval -1.41] [%clk 1:09:52] } 19. Rc1 { [%eval -1.51] [%clk 0:44:45] } 19... O-O?! { [%eval -0.91] } { Inaccuracy. Nb6 was best. } { [%clk 1:04:15] } 20. Nd2 { [%eval -1.26] [%clk 0:36:08] } 20... Rb8 { [%eval -0.76] [%clk 0:58:10] } 21. Bxc4 { [%eval -0.86] [%clk 0:35:46] } 21... Bxc4 { [%eval -0.76] [%clk 0:50:30] } 22. Nxc4 { [%eval -0.81] [%clk 0:36:00] } 22... Bd4 { [%eval -0.8] [%clk 0:38:19] } 23. Kf1 { [%eval -0.71] [%clk 0:27:40] } 23... f6 { [%eval -0.52] [%clk 0:35:53] } 24. Bc3 { [%eval -0.86] [%clk 0:23:05] } 24... Bxc3 { [%eval -0.8] [%clk 0:35:12] } 25. Rxc3 { [%eval -0.9] [%clk 0:22:08] } 25... Rb1+ { [%eval -0.76] [%clk 0:28:59] } 26. Ke2 { [%eval -0.68] [%clk 0:22:32] } 26... Nb6 { [%eval -0.23] [%clk 0:29:21] } 27. Ke3 { [%eval -0.6] [%clk 0:14:06] } 27... Kf7 { [%eval -0.23] [%clk 0:22:36] } 28. Nxb6 { [%eval -0.73] [%clk 0:10:07] } 28... axb6 { [%eval -0.77] [%clk 0:23:00] } 29. a4 { [%eval -0.62] [%clk 0:10:23] } 29... h5 { [%eval -0.73] [%clk 0:16:48] } 30. a5 { [%eval -0.89] [%clk 0:10:33] } 30... bxa5 { [%eval -1.12] [%clk 0:17:14] } 31. Rxc5 { [%eval -1.59] [%clk 0:10:56] } 31... a4 { [%eval -1.5] [%clk 0:17:37] } 32. Ra5 { [%eval -1.01] [%clk 0:11:04] } 32... Rb3+?! { [%eval -0.41] } { Inaccuracy. Ra1 was best. } { [%clk 0:17:57] } 33. Ke2?? { [%eval -2.4] } { Blunder. Kd4 was best. } { [%clk 0:10:41] } 33... a3 { [%eval -2.33] [%clk 0:18:18] } 34. Ra7 { [%eval -2.25] [%clk 0:09:03] } 34... Ke8 { [%eval -1.95] [%clk 0:18:34] } 35. f4 { [%eval -1.38] [%clk 0:06:12] } 35... Rb2+ { [%eval -1.7] [%clk 0:14:10] } 36. Kf3 { [%eval -1.47] [%clk 0:06:19] } 36... a2 { [%eval -1.44] [%clk 0:14:36] } 37. e5 { [%eval -1.39] [%clk 0:05:27] } 37... fxe5 { [%eval -1.11] [%clk 0:14:56] } 38. fxe5 { [%eval -1.35] [%clk 0:05:50] } 38... Rd2? { [%eval -0.13] } { Mistake. g5 was best. } { [%clk 0:10:13] } 39. d6 { [%eval -0.17] [%clk 0:03:53] } 39... exd6 { [%eval -0.32] [%clk 0:09:24] } 40. exd6 { [%eval -0.44] [%clk 0:04:10] } 40... Kd8 { [%eval -0.58] [%clk 0:01:33] } 41. Kf4?? { [%eval -4.73] } { Blunder. Kg3 was best. } { [%clk 0:25:18] } 41... Rxg2 { [%eval -4.55] [%clk 0:38:00] } 42. Ke5 { [%eval -5.26] [%clk 0:25:26] } 42... h4 { [%eval -5.21] [%clk 0:37:39] } 43. Ra8+ { [%eval -5.13] [%clk 0:24:28] } 43... Kd7 { [%eval -5.43] [%clk 0:38:02] } 44. Ra7+ { [%eval -5.24] [%clk 0:24:56] } 44... Kc6 { [%eval -5.14] [%clk 0:30:12] } 45. d7 { [%eval -5.41] [%clk 0:23:39] } 45... a1=Q+ { [%eval -5.48] [%clk 0:30:31] } 46. Rxa1 { [%eval -5.39] [%clk 0:23:55] } 46... Kxd7 { [%eval -5.39] [%clk 0:30:57] } 47. Kd5 { [%eval -5.39] [%clk 0:20:19] } 47... Rg5+ { [%eval -5.86] [%clk 0:23:51] } 48. Ke4 { [%eval -5.85] [%clk 0:20:27] } 48... Ke6 { [%eval -5.74] [%clk 0:24:14] } 49. Ra6+ { [%eval -5.09] [%clk 0:20:49] } 49... Kf7 { [%eval -5.05] [%clk 0:24:37] } 50. Kf4 { [%eval -6.44] [%clk 0:15:31] } 50... Rg3 { [%eval -6.34] [%clk 0:24:44] } 51. Ra1 { [%eval -6.27] [%clk 0:15:31] } 51... Kf6 { [%eval -6.17] [%clk 0:24:38] } 52. Ra6+ { [%eval -5.93] [%clk 0:15:34] } 52... Kg7 { [%eval -6.31] [%clk 0:25:03] } 53. Ra8 { [%eval -6.37] [%clk 0:15:53] } 53... Rg1 { [%eval -5.7] [%clk 0:24:06] } 54. Rb8 { [%eval -6.45] [%clk 0:14:34] } 54... h3 { [%eval -6.38] [%clk 0:22:11] } 55. Rb2 { [%eval -6.7] [%clk 0:14:42] } 55... g5+ { [%eval -6.58] [%clk 0:21:42] } 56. Kf5 { [%eval -6.51] [%clk 0:14:47] } 56... g4 { [%eval -6.34] [%clk 0:22:05] } 57. Kg5 { [%eval -7.69] [%clk 0:14:18] } 57... g3 { [%eval -8.54] [%clk 0:22:02] } 58. Rb7+ { [%eval -7.44] [%clk 0:14:23] } 58... Kf8 { [%eval -7.16] [%clk 0:22:28] } 59. Kf6?! { [%eval -71.59] } { Inaccuracy. Rb8+ was best. } { [%clk 0:14:05] } 59... Rf1+ { [%eval -10.62] [%clk 0:22:52] } 0-1