Event: Round 4: Jacco Heij - Henk Vedder
Date: 2023-07-08
White: Jacco Heij
Black: Henk Vedder
Result: 1/2-1/2
ECO: E41
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:21:57] } 1... e6 { [%eval 0.2] [%clk 0:21:58] } 2. c4 { [%eval 0.23] [%clk 0:21:54] } 2... Bb4+ { [%eval 0.54] [%clk 0:21:55] } 3. Nc3 { [%eval 0.16] [%clk 0:21:43] } 3... c5 { [%eval 0.29] [%clk 0:21:53] } 4. e3 { [%eval 0.3] [%clk 0:20:49] } 4... Nf6 { [%eval 0.25] [%clk 0:21:22] } 5. Nf3 { [%eval 0.12] [%clk 0:20:38] } 5... d5 { [%eval 0.39] [%clk 0:20:54] } 6. cxd5 { [%eval 0.19] [%clk 0:18:40] } 6... exd5 { [%eval 0.32] [%clk 0:20:43] } 7. Be2 { [%eval 0.0] [%clk 0:17:22] } 7... O-O { [%eval 0.35] [%clk 0:20:33] } 8. O-O?! { [%eval -0.28] } { Inaccuracy. dxc5 was best. } { [%clk 0:17:18] } 8... c4 { [%eval 0.0] [%clk 0:19:55] } 9. Bd2 { [%eval -0.08] [%clk 0:16:29] } 9... Nc6 { [%eval 0.04] [%clk 0:19:46] } 10. b3 { [%eval 0.14] [%clk 0:15:55] } 10... Bxc3 { [%eval 0.02] [%clk 0:19:27] } 11. Bxc3 { [%eval 0.16] [%clk 0:15:53] } 11... b5 { [%eval 0.15] [%clk 0:19:07] } 12. bxc4 { [%eval -0.28] [%clk 0:14:46] } 12... Ne4 { [%eval -0.36] [%clk 0:16:50] } 13. Qc2 { [%eval -0.28] [%clk 0:13:31] } 13... Nxc3 { [%eval -0.41] [%clk 0:16:15] } 14. Qxc3 { [%eval -0.28] [%clk 0:13:29] } 14... bxc4 { [%eval -0.32] [%clk 0:16:11] } 15. Ne5 { [%eval -0.18] [%clk 0:12:16] } 15... Qa5 { [%eval 0.08] [%clk 0:13:03] } 16. Qxa5 { [%eval 0.05] [%clk 0:11:17] } 16... Nxa5 { [%eval 0.07] [%clk 0:13:01] } 17. Rab1 { [%eval 0.07] [%clk 0:11:05] } 17... f6 { [%eval 0.02] [%clk 0:12:11] } 18. Rb5 { [%eval 0.06] [%clk 0:09:05] } 18... fxe5 { [%eval 0.02] [%clk 0:09:03] } 19. Rxa5 { [%eval 0.04] [%clk 0:09:03] } 19... Be6? { [%eval 1.15] } { Mistake. exd4 was best. } { [%clk 0:08:21] } 20. dxe5 { [%eval 1.2] [%clk 0:08:31] } 20... Rfc8 { [%eval 1.15] [%clk 0:08:16] } 21. f4 { [%eval 1.09] [%clk 0:07:56] } 21... Kf8? { [%eval 2.45] } { Mistake. Rab8 was best. } { [%clk 0:07:43] } 22. f5 { [%eval 2.45] [%clk 0:07:46] } 22... Bg8?! { [%eval 3.23] } { Inaccuracy. Bf7 was best. } { [%clk 0:07:36] } 23. Rc1 { [%eval 2.85] [%clk 0:06:28] } 23... Rab8 { [%eval 2.63] [%clk 0:07:12] } 24. Kf1 { [%eval 2.34] [%clk 0:05:12] } 24... Rb2?! { [%eval 3.56] } { Inaccuracy. g6 was best. } { [%clk 0:06:46] } 25. Ke1? { [%eval 2.04] } { Mistake. e6 was best. } { [%clk 0:05:02] } 25... c3?! { [%eval 3.28] } { Inaccuracy. g6 was best. } { [%clk 0:05:11] } 26. Rxa7 { [%eval 3.37] [%clk 0:04:47] } 26... d4 { [%eval 3.89] [%clk 0:04:54] } 27. exd4 { [%eval 3.92] [%clk 0:04:27] } 27... Bxa2 { [%eval 3.96] [%clk 0:04:53] } 28. Ra3?? { [%eval 0.95] } { Blunder. e6 was best. } { [%clk 0:04:08] } 28... Bb3?? { [%eval 3.32] } { Blunder. Rb1 was best. } { [%clk 0:04:26] } 29. Bd1?? { [%eval 0.01] } { Blunder. Kf2 was best. } { [%clk 0:03:27] } 29... Bxd1 { [%eval 0.0] [%clk 0:03:56] } 30. Kxd1 { [%eval 0.0] [%clk 0:03:25] } 30... Rd2+ { [%eval 0.0] [%clk 0:03:10] } 31. Ke1 { [%eval 0.01] [%clk 0:03:22] } 31... Rxd4 { [%eval 0.01] [%clk 0:03:04] } 32. Rcxc3 { [%eval 0.0] [%clk 0:03:10] } 32... Rxc3 { [%eval 0.0] [%clk 0:03:03] } 33. Rxc3 { [%eval 0.0] [%clk 0:03:09] } 33... Re4+ { [%eval 0.01] [%clk 0:03:02] } 34. Kf2 { [%eval 0.0] [%clk 0:03:06] } 34... Rxe5 { [%eval 0.0] [%clk 0:03:01] } 35. g4 { [%eval 0.0] [%clk 0:03:01] } 35... h5 { [%eval 0.0] [%clk 0:02:58] } 36. h3 { [%eval 0.0] [%clk 0:02:58] } 36... hxg4 { [%eval 0.0] [%clk 0:02:53] } 37. hxg4 { [%eval 0.0] [%clk 0:02:58] } 37... Kf7 { [%eval 0.02] [%clk 0:02:52] } 38. Kf3 { [%eval 0.03] [%clk 0:02:57] } 38... Re1 { [%eval 0.02] [%clk 0:02:48] } 39. Rc7+ { [%eval 0.02] [%clk 0:02:54] } 39... Kf6 { [%eval 0.03] [%clk 0:02:45] } 40. Rc6+ { [%eval 0.03] [%clk 0:02:53] } 40... Kf7 { [%eval 0.02] [%clk 0:02:42] } 41. Rc4 { [%eval 0.01] [%clk 0:02:43] } 41... Kf6 { [%eval 0.03] [%clk 0:02:38] } 42. Rc6+ { [%eval 0.01] [%clk 0:02:38] } 42... Kf7 { [%eval 0.02] [%clk 0:02:37] } 43. Kf4 { [%eval 0.03] [%clk 0:02:37] } 43... Ra1 { [%eval 0.02] [%clk 0:02:27] } 44. Kg5 { [%eval 0.03] [%clk 0:02:35] } 44... Ra7 { [%eval 0.05] [%clk 0:02:25] } 45. Rb6 { [%eval 0.01] [%clk 0:02:33] } 45... Rc7 { [%eval 0.04] [%clk 0:02:24] } 46. Kh5 { [%eval 0.04] [%clk 0:02:30] } 46... Rc5 { [%eval 0.06] [%clk 0:02:14] } 47. Rb7+ { [%eval 0.06] [%clk 0:02:28] } 47... Kf6?? { [%eval 5.17] } { Blunder. Kg8 was best. } { [%clk 0:02:13] } 48. g5+ { [%eval 5.25] [%clk 0:02:17] } 48... Kxf5 { [%eval 5.22] [%clk 0:02:11] } 49. Rxg7 { [%eval 5.02] [%clk 0:02:16] } 49... Ke6 { [%eval 5.03] [%clk 0:01:57] } 50. Rg6+ { [%eval 5.03] [%clk 0:02:15] } 50... Kf7 { [%eval 5.1] [%clk 0:01:56] } 51. Kh6 { [%eval 5.06] [%clk 0:02:11] } 51... Rc1 { [%eval 4.89] [%clk 0:01:54] } 52. Rf6+?? { [%eval 0.0] } { Blunder. Kh7 was best. } { [%clk 0:02:09] } 52... Kg8 { [%eval 0.0] [%clk 0:01:53] } 53. Rb6 { [%eval 0.0] [%clk 0:02:08] } 53... Rc8 { [%eval 0.0] [%clk 0:01:50] } 54. Kg6 { [%eval 0.0] [%clk 0:02:03] } 54... Ra8 { [%eval 0.0] [%clk 0:01:49] } 55. Kf6 { [%eval 0.0] [%clk 0:01:59] } 55... Rc8 { [%eval 0.0] [%clk 0:01:47] } 56. g6 { [%eval 0.0] [%clk 0:01:55] } 56... Ra8 { [%eval 0.0] [%clk 0:01:46] } 57. Re6 { [%eval 0.0] [%clk 0:01:51] } 57... Rf8+ { [%eval 0.0] [%clk 0:01:39] } 58. Kg5 { [%eval 0.0] [%clk 0:01:49] } 58... Rf1 { [%eval 0.0] [%clk 0:01:37] } 59. Re8+ { [%eval 0.0] [%clk 0:01:47] } 59... Kg7 { [%eval 0.0] [%clk 0:01:36] } 60. Re7+ { [%eval 0.0] [%clk 0:01:46] } 60... Kg8 { [%eval 0.0] [%clk 0:01:35] } 61. Re5 { [%eval 0.0] [%clk 0:01:31] } 61... Rg1+ { [%eval 0.0] [%clk 0:01:32] } 62. Kf6 { [%eval 0.0] [%clk 0:01:30] } 62... Rf1+ { [%eval 0.0] [%clk 0:01:31] } 63. Rf5 { [%eval 0.0] [%clk 0:01:18] } 1/2-1/2