Event: Round 3: Matthias Bach - Ruben Gideon Koellner
Date: 2023-03-06
White: Matthias Bach
Black: Ruben Gideon Koellner
Result: 1/2-1/2
ECO: B00
Opening: Pirc Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:42] } 1... d6?! { [%eval 0.66] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:44] } 2. e4 { [%eval 0.4] [%clk 1:25:59] } 2... Nf6 { [%eval 0.63] [%clk 1:31:07] } 3. Bd3 { [%eval 0.48] [%clk 1:25:57] } 3... e5 { [%eval 0.51] [%clk 1:31:25] } 4. c3 { [%eval 0.32] [%clk 1:23:45] } 4... Nbd7 { [%eval 0.48] [%clk 1:31:39] } 5. f4 { [%eval 0.25] [%clk 1:20:26] } 5... c5 { [%eval 0.45] [%clk 1:30:41] } 6. d5 { [%eval 0.13] [%clk 1:05:24] } 6... exf4 { [%eval 0.62] [%clk 1:21:38] } 7. Bxf4 { [%eval 0.42] [%clk 1:05:26] } 7... Qe7 { [%eval 0.7] [%clk 1:21:59] } 8. Qe2 { [%eval 0.55] [%clk 1:02:18] } 8... Ne5 { [%eval 1.01] [%clk 1:22:19] } 9. Nd2?! { [%eval 0.33] } { Inaccuracy. Bxe5 was best. } { [%clk 0:47:01] } 9... Bg4?! { [%eval 0.89] } { Inaccuracy. Nxd3+ was best. } { [%clk 1:21:59] } 10. Ngf3 { [%eval 0.85] [%clk 0:47:11] } 10... Bxf3 { [%eval 0.83] [%clk 1:21:17] } 11. gxf3 { [%eval 0.57] [%clk 0:47:17] } 11... Nh5 { [%eval 0.69] [%clk 1:21:31] } 12. Bxe5 { [%eval 0.34] [%clk 0:40:48] } 12... Qxe5 { [%eval 0.61] [%clk 1:21:53] } 13. Bc2 { [%eval 0.3] [%clk 0:41:02] } 13... a6 { [%eval 0.4] [%clk 1:20:51] } 14. O-O-O { [%eval -0.08] [%clk 0:31:37] } 14... Nf4 { [%eval -0.15] [%clk 1:21:09] } 15. Ba4+?! { [%eval -1.19] } { Inaccuracy. Qf1 was best. } { [%clk 0:29:19] } 15... b5 { [%eval -1.22] [%clk 1:08:15] } 16. Bxb5+ { [%eval -1.13] [%clk 0:29:05] } 16... Kd8 { [%eval -1.04] [%clk 1:07:13] } 17. Qf1 { [%eval -1.17] [%clk 0:28:17] } 17... axb5 { [%eval -1.13] [%clk 1:07:37] } 18. Qxb5 { [%eval -1.1] [%clk 0:28:40] } 18... Qe7 { [%eval -1.0] [%clk 1:06:26] } 19. Nc4 { [%eval -1.06] [%clk 0:27:30] } 19... f6?! { [%eval -0.46] } { Inaccuracy. Qa7 was best. } { [%clk 1:04:38] } 20. Na5 { [%eval -0.47] [%clk 0:24:48] } 20... Qd7 { [%eval 0.04] [%clk 1:02:25] } 21. Nc6+ { [%eval -0.01] [%clk 0:24:37] } 21... Kc8 { [%eval 0.41] [%clk 1:01:15] } 22. a4 { [%eval 0.19] [%clk 0:19:07] } 22... Qb7 { [%eval 0.29] [%clk 1:01:09] } 23. Qxb7+?! { [%eval -0.52] } { Inaccuracy. Kc2 was best. } { [%clk 0:19:19] } 23... Kxb7 { [%eval -0.77] [%clk 1:01:27] } 24. a5 { [%eval -0.97] [%clk 0:19:31] } 24... c4?! { [%eval -0.17] } { Inaccuracy. Ng6 was best. } { [%clk 0:57:15] } 25. Kd2 { [%eval -0.67] [%clk 0:19:15] } 25... Nd3 { [%eval -0.81] [%clk 0:57:00] } 26. Ra1 { [%eval -0.68] [%clk 0:17:30] } 26... Ne5 { [%eval -0.7] [%clk 0:53:29] } 27. Ra4 { [%eval -0.59] [%clk 0:16:37] } 27... Nxf3+? { [%eval 0.68] } { Mistake. Nxc6 was best. } { [%clk 0:48:47] } 28. Ke3?! { [%eval 0.1] } { Inaccuracy. Kc2 was best. } { [%clk 0:16:56] } 28... Ne5 { [%eval 0.17] [%clk 0:49:13] } 29. Rb4+ { [%eval 0.12] [%clk 0:17:21] } 29... Kc7 { [%eval 0.08] [%clk 0:48:27] } 30. Nxe5 { [%eval 0.03] [%clk 0:14:52] } 30... fxe5 { [%eval 0.47] [%clk 0:48:31] } 31. Rxc4+ { [%eval 0.49] [%clk 0:14:20] } 31... Kd7 { [%eval 0.52] [%clk 0:48:55] } 32. b4 { [%eval 0.6] [%clk 0:11:24] } 32... Be7 { [%eval 0.69] [%clk 0:49:16] } 33. Rf1 { [%eval 0.37] [%clk 0:10:38] } 33... Bf6 { [%eval 0.41] [%clk 0:29:51] } 34. Kd3 { [%eval 0.39] [%clk 0:10:12] } 34... Ra6 { [%eval 0.49] [%clk 0:29:42] } 35. Ra1 { [%eval 0.32] [%clk 0:09:15] } 35... Rb8 { [%eval 0.32] [%clk 0:28:36] } 36. Kc2 { [%eval 0.34] [%clk 0:08:28] } 36... Bg5 { [%eval 0.63] [%clk 0:21:50] } 37. Kb3 { [%eval 0.64] [%clk 0:06:48] } 37... Bf4?! { [%eval 1.24] } { Inaccuracy. g6 was best. } { [%clk 0:19:09] } 38. Ka4 { [%eval 1.07] [%clk 0:06:50] } 38... Rba8 { [%eval 1.06] [%clk 0:17:54] } 39. Kb5?! { [%eval 0.03] } { Inaccuracy. h4 was best. } { [%clk 0:05:02] } 39... g5 { [%eval 0.03] [%clk 0:18:05] } 40. h3 { [%eval -0.29] [%clk 0:02:00] } 40... h5 { [%eval -0.16] [%clk 0:18:30] } 41. Rg1 { [%eval -0.5] [%clk 0:02:07] } 41... R6a7 { [%eval -0.08] [%clk 0:13:42] } 42. Rc6 { [%eval -0.49] [%clk 0:00:41] } 42... Rc7 { [%eval -0.63] [%clk 0:13:28] } 43. Rxc7+?! { [%eval -1.63] } { Inaccuracy. Re1 was best. } { [%clk 0:25:30] } 43... Kxc7 { [%eval -1.5] [%clk 0:43:52] } 44. c4 { [%eval -1.8] [%clk 0:24:18] } 44... Rb8+ { [%eval -2.08] [%clk 0:36:03] } 45. Ka4 { [%eval -2.09] [%clk 0:24:41] } 45... Bd2 { [%eval -1.98] [%clk 0:29:21] } 46. b5 { [%eval -1.91] [%clk 0:23:30] } 46... Ra8 { [%eval -2.08] [%clk 0:29:24] } 47. a6 { [%eval -1.9] [%clk 0:23:48] } 47... Kb6 { [%eval -2.14] [%clk 0:29:43] } 48. c5+ { [%eval -2.25] [%clk 0:23:46] } 48... dxc5 { [%eval -2.03] [%clk 0:17:28] } 49. Rd1 { [%eval -2.11] [%clk 0:19:24] } 49... Be3 { [%eval -2.09] [%clk 0:17:17] } 50. d6 { [%eval -2.72] [%clk 0:19:00] } 50... Rd8 { [%eval -2.79] [%clk 0:14:36] } 51. Rd3 { [%eval -2.73] [%clk 0:18:53] } 51... Bf4?? { [%eval -0.06] } { Blunder. Bd4 was best. } { [%clk 0:12:28] } 52. d7 { [%eval -0.04] [%clk 0:18:31] } 52... g4 { [%eval 0.2] [%clk 0:12:11] } 53. hxg4 { [%eval 0.0] [%clk 0:18:10] } 53... hxg4?! { [%eval 0.7] } { Inaccuracy. h4 was best. } { [%clk 0:11:53] } 54. Rd6+ { [%eval 0.66] [%clk 0:11:38] } 54... Kc7 { [%eval 0.82] [%clk 0:07:18] } 55. Rg6 { [%eval 0.87] [%clk 0:11:49] } 55... c4 { [%eval 0.6] [%clk 0:06:43] } 56. b6+ { [%eval 0.55] [%clk 0:08:53] } 56... Kxd7 { [%eval 0.7] [%clk 0:07:05] } 57. Kb5 { [%eval 0.53] [%clk 0:08:26] } 57... c3 { [%eval 0.59] [%clk 0:04:28] } 58. a7 { [%eval 0.47] [%clk 0:05:16] } 58... c2 { [%eval 0.54] [%clk 0:02:36] } 59. Rg7+ { [%eval 0.41] [%clk 0:04:41] } 59... Ke6 { [%eval 0.43] [%clk 0:01:03] } 60. Rc7 { [%eval 0.42] [%clk 0:05:00] } 60... Be3 { [%eval 0.39] [%clk 0:00:38] } 61. Rxc2 { [%eval 0.43] [%clk 0:05:16] } 61... Kf6 { [%eval 0.42] [%clk 0:00:37] } 62. Rc6+ { [%eval 0.0] [%clk 0:03:33] } 62... Kg5 { [%eval 0.0] [%clk 0:00:52] } 63. Ka6 { [%eval 0.0] [%clk 0:03:53] } 63... Kf4 { [%eval 0.0] [%clk 0:00:41] } 64. Rg6 { [%eval 0.0] [%clk 0:03:32] } 64... Bxb6 { [%eval 0.0] [%clk 0:00:41] } 65. Kxb6 { [%eval 0.0] [%clk 0:03:55] } 65... Kxe4 { [%eval 0.0] [%clk 0:01:00] } 66. Rxg4+ { [%eval 0.0] [%clk 0:04:20] } 66... Kf3 { [%eval 0.0] [%clk 0:01:24] } 67. Ra4 { [%eval 0.0] [%clk 0:03:44] } 67... e4 { [%eval 0.0] [%clk 0:01:32] } 68. a8=Q { [%eval 0.0] [%clk 0:03:07] } 1/2-1/2