Event: Round 5: Kolb, Tobias - Riemay, David
Date: 2025-04-19
White: Kolb, Tobias
WhiteTitle: FM
WhiteElo: 2410
Black: Riemay, David
BlackTitle: CM
BlackElo: 2250
Result: 1/2-1/2
ECO: A88
Opening: Dutch Defense: Leningrad Variation, Warsaw Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d6 { [%eval 0.48] [%clk 1:30:52] } 2. Nf3 { [%eval 0.48] [%clk 1:31:24] } 2... g6 { [%eval 0.49] [%clk 1:31:11] } 3. c4 { [%eval 0.37] [%clk 1:31:44] } 3... f5 { [%eval 0.53] [%clk 1:31:18] } 4. Nc3 { [%eval 0.44] [%clk 1:31:05] } 4... Nf6 { [%eval 0.52] [%clk 1:31:42] } 5. g3 { [%eval 0.47] [%clk 1:30:35] } 5... Bg7 { [%eval 0.48] [%clk 1:32:05] } 6. Bg2 { [%eval 0.59] [%clk 1:31:02] } 6... O-O { [%eval 0.52] [%clk 1:32:26] } 7. O-O { [%eval 0.49] [%clk 1:31:27] } 7... c6 { [%eval 0.49] [%clk 1:32:49] } 8. Qc2 { [%eval 0.46] [%clk 1:30:17] } 8... Na6 { [%eval 0.48] [%clk 1:33:11] } 9. a3 { [%eval 0.42] [%clk 1:30:05] } 9... Qe8 { [%eval 0.35] [%clk 1:31:55] } 10. Re1 { [%eval 0.0] [%clk 1:14:03] } 10... e5 { [%eval -0.08] [%clk 1:30:54] } 11. dxe5 { [%eval -0.11] [%clk 1:12:37] } 11... dxe5 { [%eval -0.11] [%clk 1:31:09] } 12. e4 { [%eval 0.0] [%clk 1:12:43] } 12... Nc5 { [%eval -0.01] [%clk 1:18:51] } 13. Nh4?! { [%eval -0.88] } { Inaccuracy. b4 was best. } { [%clk 1:02:20] } 13... f4 { [%eval -0.69] [%clk 1:17:32] } 14. b4 { [%eval -0.93] [%clk 0:38:39] } 14... Ne6 { [%eval -0.86] [%clk 1:16:25] } 15. Bb2? { [%eval -2.29] } { Mistake. Ne2 was best. } { [%clk 0:39:05] } 15... Nd4 { [%eval -2.38] [%clk 1:13:47] } 16. Qd3 { [%eval -2.4] [%clk 0:38:44] } 16... Ng4 { [%eval -2.48] [%clk 1:09:26] } 17. Nd1 { [%eval -2.48] [%clk 0:32:02] } 17... g5 { [%eval -2.36] [%clk 1:04:13] } 18. Nf3?! { [%eval -3.1] } { Inaccuracy. Nf5 was best. } { [%clk 0:28:09] } 18... Nxf3+? { [%eval -1.59] } { Mistake. fxg3 was best. } { [%clk 1:02:37] } 19. Qxf3 { [%eval -1.61] [%clk 0:28:37] } 19... Nh6 { [%eval -1.6] [%clk 0:48:11] } 20. Qe2 { [%eval -1.62] [%clk 0:26:10] } 20... Be6 { [%eval -1.77] [%clk 0:40:58] } 21. gxf4 { [%eval -1.65] [%clk 0:22:34] } 21... gxf4 { [%eval -1.64] [%clk 0:41:06] } 22. Bf3 { [%eval -1.77] [%clk 0:21:57] } 22... Kh8 { [%eval -1.76] [%clk 0:34:41] } 23. Kh1 { [%eval -1.64] [%clk 0:22:12] } 23... Bf6?! { [%eval -0.91] } { Inaccuracy. Qe7 was best. } { [%clk 0:34:35] } 24. Bh5?! { [%eval -1.76] } { Inaccuracy. Bc3 was best. } { [%clk 0:10:17] } 24... Qd7 { [%eval -1.44] [%clk 0:30:48] } 25. f3 { [%eval -1.57] [%clk 0:08:26] } 25... Rg8 { [%eval -1.85] [%clk 0:29:50] } 26. Nf2 { [%eval -1.8] [%clk 0:08:54] } 26... Rg5 { [%eval -1.68] [%clk 0:29:31] } 27. Rad1 { [%eval -1.87] [%clk 0:09:20] } 27... Qg7 { [%eval -1.66] [%clk 0:27:15] } 28. Rg1 { [%eval -1.87] [%clk 0:08:13] } 28... Rg8 { [%eval -1.9] [%clk 0:28:19] } 29. Rxg5 { [%eval -1.73] [%clk 0:07:38] } 29... Qxg5 { [%eval -1.51] [%clk 0:28:40] } 30. Bg4 { [%eval -1.75] [%clk 0:07:05] } 30... Nxg4 { [%eval -2.41] [%clk 0:28:49] } 31. Nxg4 { [%eval -2.51] [%clk 0:07:29] } 31... Bxg4 { [%eval -2.47] [%clk 0:28:36] } 32. fxg4 { [%eval -1.9] [%clk 0:07:57] } 32... Qxg4 { [%eval -1.83] [%clk 0:28:41] } 33. Qxg4 { [%eval -1.35] [%clk 0:08:24] } 33... Rxg4 { [%eval -1.44] [%clk 0:28:59] } 34. Rg1? { [%eval -2.78] } { Mistake. Rf1 was best. } { [%clk 0:06:58] } 34... h5 { [%eval -2.65] [%clk 0:25:24] } 35. h3 { [%eval -2.85] [%clk 0:07:03] } 35... Rxg1+?? { [%eval 0.0] } { Blunder. Rh4 was best. } { [%clk 0:25:46] } 36. Kxg1 { [%eval 0.0] [%clk 0:07:29] } 36... Kg7 { [%eval 0.0] [%clk 0:25:52] } 37. Kg2 { [%eval 0.0] [%clk 0:07:55] } 37... Kf7 { [%eval -0.26] [%clk 0:26:11] } 38. Bc3 { [%eval -0.18] [%clk 0:07:50] } 38... Ke6 { [%eval -0.03] [%clk 0:23:05] } 39. Be1 { [%eval -0.03] [%clk 0:08:17] } 39... Kd7 { [%eval -0.01] [%clk 0:19:06] } 40. Kf3 { [%eval -0.04] [%clk 0:07:56] } 40... b6 { [%eval -0.03] [%clk 0:18:00] } 41. Ke2 { [%eval 0.0] [%clk 0:08:07] } 41... Be7 { [%eval -0.05] [%clk 0:17:14] } 42. Kd3 { [%eval -0.04] [%clk 0:05:39] } 42... a6 { [%eval -0.01] [%clk 0:10:43] } 43. a4 { [%eval -0.07] [%clk 0:05:27] } 43... b5 { [%eval 0.0] [%clk 0:07:34] } 44. axb5 { [%eval 0.0] [%clk 0:05:43] } 44... cxb5 { [%eval 0.0] [%clk 0:07:49] } 45. cxb5 { [%eval 0.0] [%clk 0:05:57] } 45... axb5 { [%eval 0.0] [%clk 0:08:09] } 46. Ke2 { [%eval 0.0] [%clk 0:06:00] } 46... Bd8 { [%eval 0.0] [%clk 0:08:17] } 47. Bf2 { [%eval -0.08] [%clk 0:06:04] } 47... Kc6 { [%eval -0.08] [%clk 0:08:37] } 48. Kf3 { [%eval -0.01] [%clk 0:06:14] } 48... Bb6 { [%eval 0.0] [%clk 0:09:00] } 49. Bxb6 { [%eval 0.0] [%clk 0:06:31] } 49... Kxb6 { [%eval 0.0] [%clk 0:09:18] } 50. h4 { [%eval 0.0] [%clk 0:06:58] } 1/2-1/2