Event: Round 8: De Boer, Eelke - Fier, Alexandr
Date: 2025-06-08
White: De Boer, Eelke
WhiteTitle: IM
WhiteElo: 2409
Black: Fier, Alexandr
BlackTitle: GM
BlackElo: 2556
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:04] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:30:27] } 2... Nc6 { [%eval 0.25] [%clk 1:31:24] } 3. Bb5 { [%eval 0.17] [%clk 1:30:47] } 3... g6 { [%eval 0.24] [%clk 1:31:51] } 4. O-O { [%eval 0.22] [%clk 1:31:06] } 4... Bg7 { [%eval 0.22] [%clk 1:32:19] } 5. Bxc6 { [%eval 0.19] [%clk 1:31:19] } 5... dxc6 { [%eval 0.38] [%clk 1:32:45] } 6. d3 { [%eval 0.27] [%clk 1:31:37] } 6... Nf6 { [%eval 0.33] [%clk 1:33:12] } 7. a4 { [%eval 0.24] [%clk 1:31:57] } 7... O-O { [%eval 0.32] [%clk 1:31:54] } 8. a5 { [%eval 0.32] [%clk 1:29:43] } 8... c4 { [%eval 0.48] [%clk 1:31:28] } 9. h3 { [%eval 0.47] [%clk 1:26:44] } 9... cxd3 { [%eval 0.51] [%clk 1:31:43] } 10. cxd3 { [%eval 0.52] [%clk 1:27:12] } 10... e5 { [%eval 0.7] [%clk 1:30:34] } 11. Nc3 { [%eval 0.46] [%clk 1:24:26] } 11... Qe7 { [%eval 0.52] [%clk 1:30:53] } 12. Be3 { [%eval 0.47] [%clk 1:24:25] } 12... Rd8 { [%eval 0.46] [%clk 1:31:16] } 13. Qc2 { [%eval 0.53] [%clk 1:22:39] } 13... Ne8 { [%eval 0.52] [%clk 1:31:38] } 14. Bg5 { [%eval 0.34] [%clk 1:13:32] } 14... Bf6 { [%eval 0.4] [%clk 1:31:55] } 15. Bxf6 { [%eval 0.42] [%clk 1:13:16] } 15... Qxf6 { [%eval 0.33] [%clk 1:32:20] } 16. Qe2 { [%eval 0.1] [%clk 1:07:45] } 16... Nc7 { [%eval 0.06] [%clk 1:32:42] } 17. Qe3 { [%eval 0.1] [%clk 1:07:53] } 17... Ne6 { [%eval 0.07] [%clk 1:32:28] } 18. Ne2 { [%eval 0.04] [%clk 1:08:00] } 18... c5 { [%eval 0.08] [%clk 1:25:57] } 19. b4 { [%eval 0.12] [%clk 1:02:06] } 19... Nd4? { [%eval 1.23] } { Mistake. cxb4 was best. } { [%clk 1:26:19] } 20. Nfxd4 { [%eval 1.13] [%clk 0:39:27] } 20... cxd4 { [%eval 0.98] [%clk 1:26:39] } 21. Qc1 { [%eval 0.46] [%clk 0:39:33] } 21... Bd7 { [%eval 0.5] [%clk 1:25:26] } 22. f4 { [%eval 0.46] [%clk 0:35:09] } 22... Rac8 { [%eval 0.46] [%clk 1:25:34] } 23. Qd2 { [%eval 0.47] [%clk 0:33:34] } 23... Bb5 { [%eval 0.82] [%clk 1:23:37] } 24. fxe5 { [%eval 0.72] [%clk 0:29:33] } 24... Qxe5 { [%eval 0.78] [%clk 1:24:02] } 25. Nf4 { [%eval 0.68] [%clk 0:29:53] } 25... Kg7 { [%eval 0.73] [%clk 1:14:07] } 26. Rf3 { [%eval 0.72] [%clk 0:24:38] } 26... Rf8 { [%eval 0.69] [%clk 1:11:43] } 27. Raf1 { [%eval 0.79] [%clk 0:21:45] } 27... Bc6 { [%eval 1.12] [%clk 1:12:06] } 28. Rg3 { [%eval 0.63] [%clk 0:18:58] } 28... f5? { [%eval 2.39] } { Mistake. f6 was best. } { [%clk 1:04:08] } 29. Rg5 { [%eval 2.03] [%clk 0:15:51] } 29... Ba4?! { [%eval 3.33] } { Inaccuracy. Bd7 was best. } { [%clk 0:58:52] } 30. Qf2 { [%eval 3.36] [%clk 0:13:18] } 30... Bd7 { [%eval 3.28] [%clk 0:57:13] } 31. h4 { [%eval 3.63] [%clk 0:10:25] } 31... Qd6 { [%eval 3.72] [%clk 0:51:32] } 32. Qg3 { [%eval 3.85] [%clk 0:10:10] } 32... Qe7?! { [%eval 5.43] } { Inaccuracy. Kf7 was best. } { [%clk 0:49:23] } 33. h5 { [%eval 5.43] [%clk 0:08:58] } 33... fxe4 { [%eval 6.41] [%clk 0:49:35] } 34. hxg6 { [%eval 6.58] [%clk 0:06:20] } 34... h6 { [%eval 6.98] [%clk 0:50:03] } 35. Rh5?? { [%eval 1.47] } { Blunder. Nh5+ was best. } { [%clk 0:04:57] } 35... exd3 { [%eval 1.75] [%clk 0:47:36] } 36. Rd5 { [%eval 1.71] [%clk 0:02:34] } 36... d2 { [%eval 1.63] [%clk 0:46:04] } 37. Rxd4 { [%eval 1.45] [%clk 0:01:14] } 37... Rc1 { [%eval 1.26] [%clk 0:45:07] } 38. Rxd2 { [%eval 1.53] [%clk 0:00:59] } 38... Rxf1+ { [%eval 1.68] [%clk 0:43:49] } 39. Kxf1 { [%eval 1.45] [%clk 0:01:27] } 39... Bb5+ { [%eval 1.81] [%clk 0:44:14] } 40. Kg1 { [%eval 1.34] [%clk 0:01:40] } 40... Qxb4?? { [%eval 5.46] } { Blunder. Qe5 was best. } { [%clk 0:44:41] } 41. Ne6+ { [%eval 4.75] [%clk 0:00:43] } 41... Kg8 { [%eval 5.67] [%clk 0:45:08] } 42. Rd4 { [%eval 5.18] [%clk 0:00:48] } 42... Qb1+ { [%eval 5.86] [%clk 0:44:06] } 43. Kh2 { [%eval 5.87] [%clk 0:01:16] } 43... Re8 { [%eval 6.04] [%clk 0:44:31] } 44. Qf3 { [%eval 5.46] [%clk 0:01:11] } 44... Qf1?? { [%eval #6] } { Checkmate is now unavoidable. Qxg6 was best. } { [%clk 0:39:54] } 45. Qxb7 { [%eval #5] [%clk 0:00:57] } 1-0