Event: Hoogeveen Open 2023
Site: Hoogeveen, Netherlands
Date: 2023-10-27
White: Van Helvoort, Rob
WhiteElo: 2105
Black: Margadgua, Erdenebayar
BlackTitle: WFM
BlackElo: 1848
Result: 1/2-1/2
ECO: D46
Opening: Semi-Slav Defense: Chigorin Defense
Variant: Standard
TimeControl: 90min/40moves + 30min + 30sec/move

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... d5 { [%eval 0.27] [%clk 1:30:35] } 2. Nf3 { [%eval 0.28] [%clk 1:31:16] } 2... Nf6 { [%eval 0.25] [%clk 1:30:46] } 3. e3 { [%eval 0.06] [%clk 1:31:35] } 3... c6 { [%eval 0.33] [%clk 1:31:02] } 4. c4 { [%eval 0.24] [%clk 1:31:33] } 4... e6 { [%eval 0.42] [%clk 1:29:38] } 5. Nc3 { [%eval 0.13] [%clk 1:30:49] } 5... Nbd7 { [%eval 0.23] [%clk 1:29:32] } 6. Bd3 { [%eval 0.14] [%clk 1:29:02] } 6... Bd6 { [%eval 0.38] [%clk 1:27:11] } 7. O-O { [%eval 0.25] [%clk 1:28:48] } 7... O-O { [%eval 0.33] [%clk 1:27:34] } 8. Qc2 { [%eval 0.29] [%clk 1:22:53] } 8... h6 { [%eval 0.35] [%clk 1:24:40] } 9. Re1 { [%eval 0.01] [%clk 1:15:25] } 9... dxc4 { [%eval 0.05] [%clk 1:13:27] } 10. Bxc4 { [%eval 0.0] [%clk 1:15:49] } 10... c5 { [%eval 0.06] [%clk 1:13:43] } 11. dxc5 { [%eval -0.07] [%clk 1:08:58] } 11... Bxc5 { [%eval 0.03] [%clk 1:12:58] } 12. a3 { [%eval -0.17] [%clk 1:07:06] } 12... a6 { [%eval 0.11] [%clk 1:08:39] } 13. b4 { [%eval 0.14] [%clk 1:06:27] } 13... Ba7 { [%eval 0.18] [%clk 1:08:53] } 14. Bb2 { [%eval 0.11] [%clk 0:52:31] } 14... b5 { [%eval 0.19] [%clk 1:00:21] } 15. Bd3 { [%eval 0.07] [%clk 0:52:54] } 15... Bb7 { [%eval 0.02] [%clk 1:00:34] } 16. Qe2 { [%eval -0.04] [%clk 0:46:18] } 16... Bb8 { [%eval -0.11] [%clk 0:51:01] } 17. Red1 { [%eval -0.04] [%clk 0:38:04] } 17... Qc7 { [%eval -0.07] [%clk 0:46:21] } 18. g3 { [%eval -0.17] [%clk 0:35:46] } 18... e5?! { [%eval 0.5] } { Inaccuracy. Qc6 was best. } { [%clk 0:41:58] } 19. e4 { [%eval 0.08] [%clk 0:33:05] } 19... Ba7 { [%eval 0.26] [%clk 0:41:17] } 20. Rac1 { [%eval 0.13] [%clk 0:28:26] } 20... Qb6 { [%eval 0.32] [%clk 0:40:59] } 21. h3 { [%eval -0.16] [%clk 0:25:13] } 21... Rac8 { [%eval 0.0] [%clk 0:34:45] } 22. Rc2?! { [%eval -0.62] } { Inaccuracy. Bb1 was best. } { [%clk 0:24:32] } 22... Rc6?! { [%eval 0.06] } { Inaccuracy. Qe6 was best. } { [%clk 0:31:32] } 23. Nd5 { [%eval 0.0] [%clk 0:18:41] } 23... Rxc2 { [%eval 0.0] [%clk 0:30:10] } 24. Bxc2 { [%eval 0.0] [%clk 0:17:51] } 24... Bxd5?! { [%eval 0.57] } { Inaccuracy. Qe6 was best. } { [%clk 0:22:15] } 25. exd5 { [%eval 0.6] [%clk 0:18:20] } 25... e4 { [%eval 1.09] [%clk 0:22:38] } 26. Ne5? { [%eval -0.15] } { Mistake. Nd4 was best. } { [%clk 0:14:38] } 26... Qd6 { [%eval -0.16] [%clk 0:20:07] } 27. Bxe4 { [%eval -0.21] [%clk 0:10:34] } 27... Nxe4 { [%eval 0.0] [%clk 0:13:37] } 28. Qxe4 { [%eval -0.12] [%clk 0:09:47] } 28... Re8 { [%eval -0.14] [%clk 0:14:06] } 29. Re1 { [%eval -0.11] [%clk 0:09:09] } 29... f6 { [%eval 0.0] [%clk 0:13:57] } 30. Qg6 { [%eval 0.0] [%clk 0:08:19] } 30... Rxe5 { [%eval 0.0] [%clk 0:09:32] } 31. Bxe5 { [%eval 0.0] [%clk 0:08:43] } 31... Nxe5 { [%eval 0.0] [%clk 0:10:01] } 32. Qe4 { [%eval -0.33] [%clk 0:08:31] } 32... Qb6 { [%eval -0.03] [%clk 0:09:11] } 33. Re2 { [%eval 0.0] [%clk 0:08:35] } 33... Qd4 { [%eval 0.1] [%clk 0:07:31] } 34. Qxd4 { [%eval 0.17] [%clk 0:07:03] } 34... Bxd4 { [%eval 0.11] [%clk 0:08:00] } 35. Kg2 { [%eval 0.02] [%clk 0:06:54] } 35... Kf7 { [%eval 0.06] [%clk 0:04:51] } 36. f4 { [%eval -0.11] [%clk 0:06:45] } 36... Nc4 { [%eval -0.14] [%clk 0:05:19] } 37. Kf3 { [%eval -0.16] [%clk 0:06:02] } 37... Bb6 { [%eval -0.14] [%clk 0:04:08] } 38. Re6 { [%eval -0.11] [%clk 0:05:32] } 38... a5 { [%eval -0.12] [%clk 0:03:40] } 39. bxa5 { [%eval -0.17] [%clk 0:02:57] } 39... Bxa5 { [%eval -0.14] [%clk 0:04:09] } 40. Ra6 { [%eval -0.11] [%clk 0:03:12] } 40... Bb6 { [%eval -0.15] [%clk 0:02:57] } 41. Ke2 { [%eval -0.21] [%clk 0:23:56] } 41... Ke7 { [%eval 0.0] [%clk 0:14:07] } 42. a4 { [%eval 0.0] [%clk 0:20:14] } 42... bxa4 { [%eval 0.0] [%clk 0:14:31] } 43. Kd3 { [%eval 0.0] [%clk 0:16:45] } 43... Nb2+ { [%eval 0.0] [%clk 0:12:08] } 44. Kc3 { [%eval -0.51] [%clk 0:15:28] } 44... Nd1+ { [%eval -0.46] [%clk 0:10:30] } 45. Kd3 { [%eval -0.59] [%clk 0:05:48] } 45... Nb2+?! { [%eval 0.0] } { Inaccuracy. Bc5 was best. } { [%clk 0:07:36] } 46. Kc2 { [%eval 0.0] [%clk 0:04:55] } 46... Nc4 { [%eval 0.0] [%clk 0:08:02] } 47. Kd1 { [%eval 0.0] } 47... Nb2+ 48. Kc2 Nd1 49. Kd3 Nb2+ 1/2-1/2