Event: Round 4: De Boer, Eelke - Beukema, Stefan
Date: 2025-06-06
White: De Boer, Eelke
WhiteTitle: IM
WhiteElo: 2409
Black: Beukema, Stefan
BlackTitle: IM
BlackElo: 2423
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Normal Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:30:36] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... c6 { [%eval 0.21] [%clk 1:31:02] } 3. Nc3 { [%eval 0.17] [%clk 1:31:27] } 3... Nf6 { [%eval 0.2] [%clk 1:31:23] } 4. e3 { [%eval 0.12] [%clk 1:31:31] } 4... e6 { [%eval 0.23] [%clk 1:27:17] } 5. Nf3 { [%eval 0.13] [%clk 1:31:45] } 5... Nbd7 { [%eval 0.24] [%clk 1:27:40] } 6. Be2 { [%eval 0.12] [%clk 1:32:01] } 6... dxc4 { [%eval 0.25] [%clk 1:27:24] } 7. a4 { [%eval 0.25] [%clk 1:32:15] } 7... Bb4 { [%eval 0.32] [%clk 1:09:37] } 8. Bxc4 { [%eval 0.48] [%clk 1:31:22] } 8... O-O { [%eval 0.53] [%clk 1:08:03] } 9. O-O { [%eval 0.54] [%clk 1:30:32] } 9... Qe7 { [%eval 0.51] [%clk 1:06:28] } 10. Re1?! { [%eval -0.27] } { Inaccuracy. Qc2 was best. } { [%clk 1:12:24] } 10... c5 { [%eval 0.08] [%clk 1:02:21] } 11. a5 { [%eval 0.1] [%clk 1:05:40] } 11... a6 { [%eval 0.08] [%clk 0:54:17] } 12. Qe2 { [%eval 0.0] [%clk 0:33:41] } 12... b5 { [%eval 0.0] [%clk 0:37:11] } 13. axb6 { [%eval 0.0] [%clk 0:33:55] } 13... Nxb6 { [%eval -0.04] [%clk 0:37:30] } 14. Bd3 { [%eval -0.11] [%clk 0:34:16] } 14... Rd8 { [%eval 0.2] [%clk 0:32:30] } 15. dxc5 { [%eval 0.15] [%clk 0:26:53] } 15... Bxc5 { [%eval 0.15] [%clk 0:28:30] } 16. e4 { [%eval 0.2] [%clk 0:25:47] } 16... e5 { [%eval 0.35] [%clk 0:28:09] } 17. h3 { [%eval 0.29] [%clk 0:20:23] } 17... h6 { [%eval 0.34] [%clk 0:26:04] } 18. Ra5 { [%eval 0.0] [%clk 0:19:48] } 18... Nh5?! { [%eval 0.65] } { Inaccuracy. Nbd7 was best. } { [%clk 0:18:57] } 19. Be3 { [%eval 0.31] [%clk 0:11:10] } 19... Nf4 { [%eval 0.38] [%clk 0:18:51] } 20. Bxf4 { [%eval 0.36] [%clk 0:11:38] } 20... exf4 { [%eval 0.45] [%clk 0:19:14] } 21. e5 { [%eval 0.36] [%clk 0:12:00] } 21... Bb7?! { [%eval 1.41] } { Inaccuracy. Bb4 was best. } { [%clk 0:14:59] } 22. e6 { [%eval 1.39] [%clk 0:11:09] } 22... Qxe6 { [%eval 1.9] [%clk 0:11:36] } 23. Rxc5 { [%eval 1.96] [%clk 0:05:28] } 23... Bxf3 { [%eval 1.96] [%clk 0:11:48] } 24. Qxe6 { [%eval 2.07] [%clk 0:05:20] } 24... fxe6 { [%eval 1.81] [%clk 0:12:13] } 25. Rxe6 { [%eval 1.87] [%clk 0:05:44] } 25... Rab8?! { [%eval 2.69] } { Inaccuracy. Rxd3 was best. } { [%clk 0:10:46] } 26. Bxa6 { [%eval 2.84] [%clk 0:05:33] } 26... Ba8 { [%eval 2.8] [%clk 0:10:54] } 27. Rc7 { [%eval 2.58] [%clk 0:04:03] } 27... Nd5?! { [%eval 3.63] } { Inaccuracy. Kh8 was best. } { [%clk 0:09:35] } 28. Nxd5 { [%eval 3.6] [%clk 0:04:31] } 28... Bxd5 { [%eval 3.53] [%clk 0:08:07] } 29. Ree7 { [%eval 3.56] [%clk 0:05:00] } 29... Rxb2?! { [%eval 4.66] } { Inaccuracy. g5 was best. } { [%clk 0:08:30] } 30. Rxg7+ { [%eval 4.51] [%clk 0:05:18] } 30... Kf8 { [%eval 4.6] [%clk 0:08:51] } 31. Rh7 { [%eval 4.45] [%clk 0:03:05] } 31... Bg8 { [%eval 4.98] [%clk 0:08:35] } 32. Rh8?? { [%eval 0.71] } { Blunder. Rxh6 was best. } { [%clk 0:03:34] } 32... Rb1+ { [%eval 0.89] [%clk 0:07:20] } 33. Kh2 { [%eval 0.86] [%clk 0:04:03] } 33... Rdd1 { [%eval 0.92] [%clk 0:07:42] } 34. g4 { [%eval 0.86] [%clk 0:04:04] } 34... fxg3+ { [%eval 1.04] [%clk 0:06:26] } 35. Kxg3 { [%eval 1.11] [%clk 0:04:31] } 35... Rg1+?! { [%eval 1.98] } { Inaccuracy. Rdc1 was best. } { [%clk 0:06:48] } 36. Kh4?! { [%eval 1.12] } { Inaccuracy. Kf3 was best. } { [%clk 0:02:44] } 36... Rb4+?? { [%eval 4.81] } { Blunder. Rgc1 was best. } { [%clk 0:06:18] } 37. Bc4 { [%eval 4.7] [%clk 0:02:26] } 37... Rg7 { [%eval 5.88] [%clk 0:05:32] } 38. Rxg7 { [%eval 5.72] [%clk 0:02:11] } 38... Rxc4+ { [%eval 7.25] [%clk 0:05:37] } 39. Rg4 { [%eval 6.95] [%clk 0:02:33] } 39... Rxg4+?? { [%eval #23] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:05:59] } 40. hxg4 { [%eval #28] [%clk 0:02:52] } 1-0