Event: Round 4: Donker, Roel - Elgersma, Onno
Date: 2025-06-08
White: Donker, Roel
WhiteTitle: CM
WhiteElo: 2213
Black: Elgersma, Onno
BlackTitle: FM
BlackElo: 2393
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... e6 { [%eval 0.37] [%clk 1:30:33] } 2. c4 { [%eval 0.16] [%clk 1:31:15] } 2... d5 { [%eval 0.17] [%clk 1:30:35] } 3. Nf3 { [%eval 0.16] [%clk 1:31:19] } 3... Nf6 { [%eval 0.17] [%clk 1:29:34] } 4. Nc3 { [%eval 0.1] [%clk 1:31:40] } 4... Nc6 { [%eval 0.34] [%clk 1:26:55] } 5. cxd5 { [%eval 0.48] [%clk 1:27:08] } 5... exd5 { [%eval 0.43] [%clk 1:27:21] } 6. Bg5 { [%eval 0.38] [%clk 1:27:08] } 6... Be7 { [%eval 0.47] [%clk 1:27:45] } 7. e3 { [%eval 0.35] [%clk 1:14:51] } 7... h6 { [%eval 0.5] [%clk 1:27:12] } 8. Bh4 { [%eval 0.48] [%clk 1:10:55] } 8... O-O { [%eval 0.44] [%clk 1:27:35] } 9. Bd3 { [%eval 0.44] [%clk 1:11:05] } 9... Ne8 { [%eval 0.54] [%clk 1:27:45] } 10. Bg3 { [%eval 0.46] [%clk 1:09:44] } 10... Bd6 { [%eval 0.42] [%clk 1:21:53] } 11. Ne5 { [%eval 0.45] [%clk 1:04:12] } 11... Nxe5?! { [%eval 1.07] } { Inaccuracy. Ne7 was best. } { [%clk 1:09:03] } 12. dxe5 { [%eval 1.2] [%clk 1:03:55] } 12... Bb4 { [%eval 1.03] [%clk 1:09:28] } 13. O-O { [%eval 0.99] [%clk 0:57:54] } 13... Bxc3 { [%eval 1.35] [%clk 1:00:10] } 14. bxc3 { [%eval 1.37] [%clk 0:58:21] } 14... Be6 { [%eval 1.62] [%clk 0:59:09] } 15. e4? { [%eval 0.47] } { Mistake. f4 was best. } { [%clk 0:48:50] } 15... dxe4 { [%eval 0.48] [%clk 0:44:38] } 16. Bxe4 { [%eval 0.47] [%clk 0:49:04] } 16... Qxd1 { [%eval 0.57] [%clk 0:44:59] } 17. Rfxd1 { [%eval 0.55] [%clk 0:48:42] } 17... Rb8 { [%eval 0.61] [%clk 0:45:21] } 18. f4 { [%eval 0.73] [%clk 0:46:27] } 18... f5 { [%eval 0.65] [%clk 0:43:09] } 19. Bd5?! { [%eval 0.05] } { Inaccuracy. Bf3 was best. } { [%clk 0:41:07] } 19... Bxd5 { [%eval 0.13] [%clk 0:26:06] } 20. Rxd5 { [%eval 0.25] [%clk 0:41:34] } 20... Kf7?! { [%eval 1.26] } { Inaccuracy. g6 was best. } { [%clk 0:26:07] } 21. Bf2 { [%eval 1.06] [%clk 0:29:05] } 21... b6 { [%eval 1.54] [%clk 0:26:04] } 22. a4 { [%eval 1.42] [%clk 0:23:31] } 22... Ke6 { [%eval 1.64] [%clk 0:25:45] } 23. Rad1 { [%eval 1.44] [%clk 0:21:07] } 23... g5 { [%eval 1.46] [%clk 0:18:51] } 24. Be3 { [%eval 1.58] [%clk 0:17:51] } 24... g4 { [%eval 2.03] [%clk 0:11:19] } 25. Rd7?! { [%eval 1.41] } { Inaccuracy. Bf2 was best. } { [%clk 0:07:54] } 25... Rf7 { [%eval 1.51] [%clk 0:11:20] } 26. Rxf7 { [%eval 1.32] [%clk 0:08:17] } 26... Kxf7 { [%eval 1.43] [%clk 0:11:48] } 27. Rd7+ { [%eval 1.33] [%clk 0:08:38] } 27... Ke6 { [%eval 1.5] [%clk 0:11:46] } 28. Rh7 { [%eval 1.43] [%clk 0:08:31] } 28... b5?! { [%eval 2.43] } { Inaccuracy. Kd5 was best. } { [%clk 0:12:09] } 29. Bxa7? { [%eval 1.13] } { Mistake. axb5 was best. } { [%clk 0:04:49] } 29... Rb7 { [%eval 0.88] [%clk 0:10:51] } 30. Be3?! { [%eval 0.0] } { Inaccuracy. Rxh6+ was best. } { [%clk 0:04:31] } 30... bxa4 { [%eval 0.02] [%clk 0:10:56] } 31. Rxh6+ { [%eval 0.08] [%clk 0:04:01] } 31... Kd5 { [%eval 0.18] [%clk 0:11:16] } 32. Ra6 { [%eval 0.17] [%clk 0:03:45] } 32... Rb1+ { [%eval 0.36] [%clk 0:08:25] } 33. Kf2 { [%eval 0.95] [%clk 0:04:14] } 33... Ra1 { [%eval 1.45] [%clk 0:08:37] } 34. c4+? { [%eval 0.0] } { Mistake. Ke2 was best. } { [%clk 0:03:09] } 34... Ke4?? { [%eval 2.35] } { Blunder. Kxc4 was best. } { [%clk 0:08:37] } 35. Bc5 { [%eval 2.23] [%clk 0:02:26] } 35... Kxf4?! { [%eval 3.15] } { Inaccuracy. Rb1 was best. } { [%clk 0:07:43] } 36. e6 { [%eval 3.19] [%clk 0:02:42] } 36... Ra2+ { [%eval 3.12] [%clk 0:05:15] } 37. Kf1 { [%eval 2.84] [%clk 0:02:46] } 37... Ra1+?! { [%eval 3.73] } { Inaccuracy. Ke5 was best. } { [%clk 0:02:35] } 38. Ke2 { [%eval 3.63] [%clk 0:03:14] } 38... Ra2+ { [%eval 3.93] [%clk 0:03:00] } 39. Kf1?! { [%eval 2.95] } { Inaccuracy. Kd3 was best. } { [%clk 0:03:38] } 39... Ra1+ { [%eval 3.61] [%clk 0:03:27] } 40. Ke2 { [%eval 3.91] [%clk 0:04:05] } 40... Ra2+ { [%eval 4.57] [%clk 0:03:51] } 41. Kd3 { [%eval 4.68] [%clk 0:01:55] } 41... Rxg2 { [%eval 4.52] [%clk 0:04:20] } 42. Ra8 { [%eval 4.32] [%clk 0:02:18] } 42... Nf6 { [%eval 4.63] [%clk 0:02:58] } 43. Bd4 { [%eval 4.62] [%clk 0:01:24] } 43... Ne4 { [%eval 5.16] [%clk 0:00:43] } 44. Be3+ { [%eval 5.25] [%clk 0:01:48] } 44... Kf3 { [%eval 5.11] [%clk 0:00:35] } 45. e7?? { [%eval 0.0] } { Blunder. Rf8 was best. } { [%clk 0:01:56] } 45... Rb2?? { [%eval 5.41] } { Blunder. Re2 was best. } { [%clk 0:00:41] } 46. e8=Q { [%eval 5.13] [%clk 0:01:02] } 46... Rb3+ { [%eval 5.1] [%clk 0:01:10] } 47. Kc2? { [%eval 2.84] } { Mistake. Kd4 was best. } { [%clk 0:00:40] } 47... Rxe3?! { [%eval 3.89] } { Inaccuracy. Rc3+ was best. } { [%clk 0:01:18] } 48. Qh5?? { [%eval 0.0] } { Blunder. Qxa4 was best. } { [%clk 0:00:46] } 48... Re2+?? { [%eval 4.45] } { Blunder. Rc3+ was best. } { [%clk 0:01:15] } 49. Kc1 { [%eval 4.3] [%clk 0:01:10] } 49... f4 { [%eval 4.41] [%clk 0:00:39] } 50. Rxa4 { [%eval 4.71] [%clk 0:00:39] } 50... Re1+ { [%eval 4.56] [%clk 0:00:42] } 51. Kc2 { [%eval 4.83] [%clk 0:01:02] } 51... Re2+ { [%eval 4.64] [%clk 0:01:01] } 52. Kc1 { [%eval 4.53] [%clk 0:01:30] } 52... Re1+ { [%eval 4.17] [%clk 0:01:20] } 53. Kb2 { [%eval 4.89] [%clk 0:01:24] } 53... Re2+ { [%eval 4.47] [%clk 0:01:49] } 54. Ka3 { [%eval 4.46] [%clk 0:01:43] } 54... c5 { [%eval 4.22] [%clk 0:01:52] } 55. Ra6 { [%eval 4.43] [%clk 0:01:14] } 55... Re1 { [%eval 4.8] [%clk 0:00:41] } 56. Rg6 { [%eval 4.86] [%clk 0:01:08] } 56... Ra1+ { [%eval 5.3] [%clk 0:00:33] } 57. Kb2 { [%eval 5.33] [%clk 0:01:27] } 57... Rg1 { [%eval 5.29] [%clk 0:00:59] } 58. h3 { [%eval 5.39] [%clk 0:01:29] } 58... Nf2 { [%eval 5.91] [%clk 0:00:46] } 59. hxg4 { [%eval 5.62] [%clk 0:01:33] } 59... Nxg4?! { [%eval 10.6] } { Inaccuracy. Nd3+ was best. } { [%clk 0:01:09] } 60. Kb3 { [%eval 11.32] [%clk 0:01:21] } 60... Rg3?! { [%eval #17] } { Checkmate is now unavoidable. Rb1+ was best. } { [%clk 0:00:39] } 61. Ka4 { [%eval #18] [%clk 0:01:45] } 61... Rg1 { [%eval #18] [%clk 0:00:38] } 62. Kb5 { [%eval #20] [%clk 0:02:09] } 1-0