Event: 1st Munich Pfingst Open
Site: -
Date: 2023-06-06
White: Koellner, Aaron Noah
WhiteTitle: CM
WhiteElo: 2131
Black: Tarhan, Adar
BlackTitle: FM
BlackElo: 2317
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:05] } 2. Nf3 { [%eval 0.28] [%clk 1:31:15] } 2... Nf6 { [%eval 0.25] [%clk 1:30:30] } 3. e3 { [%eval 0.12] [%clk 1:31:40] } 3... c5 { [%eval 0.15] [%clk 1:30:01] } 4. Nbd2 { [%eval 0.0] [%clk 1:31:57] } 4... cxd4 { [%eval 0.0] [%clk 1:29:10] } 5. exd4 { [%eval 0.0] [%clk 1:32:20] } 5... Nc6 { [%eval 0.19] [%clk 1:29:30] } 6. c3 { [%eval 0.0] [%clk 1:31:04] } 6... Bg4 { [%eval 0.32] [%clk 1:29:32] } 7. h3 { [%eval 0.16] [%clk 1:31:17] } 7... Bh5 { [%eval 0.24] [%clk 1:29:34] } 8. Qb3?! { [%eval -0.52] } { Inaccuracy. Qa4 was best. } { [%clk 1:22:46] } 8... Qc7 { [%eval -0.53] [%clk 1:29:49] } 9. g4 { [%eval -0.38] [%clk 1:19:43] } 9... Bg6 { [%eval -0.28] [%clk 1:30:13] } 10. Nh4 { [%eval -0.8] [%clk 1:04:56] } 10... e5 { [%eval -0.73] [%clk 1:24:06] } 11. Nxg6 { [%eval -0.87] [%clk 0:52:00] } 11... hxg6 { [%eval -1.18] [%clk 1:24:30] } 12. Nf3 { [%eval -0.79] [%clk 0:51:36] } 12... exd4 { [%eval -0.57] [%clk 1:17:00] } 13. Nxd4 { [%eval -0.48] [%clk 0:45:29] } 13... Nxg4 { [%eval 0.03] [%clk 1:16:10] } 14. Bg2?! { [%eval -0.58] } { Inaccuracy. Qxd5 was best. } { [%clk 0:39:07] } 14... Nxd4 { [%eval -0.5] [%clk 1:09:32] } 15. cxd4 { [%eval -0.74] [%clk 0:39:35] } 15... Nf6 { [%eval -0.73] [%clk 1:09:53] } 16. O-O { [%eval -0.73] [%clk 0:36:18] } 16... Be7 { [%eval -0.55] [%clk 1:08:40] } 17. Bg5 { [%eval -0.33] [%clk 0:35:26] } 17... O-O { [%eval -0.37] [%clk 1:05:59] } 18. Rac1 { [%eval -0.38] [%clk 0:34:57] } 18... Qd7 { [%eval -0.29] [%clk 0:59:42] } 19. Bxf6 { [%eval -0.34] [%clk 0:34:41] } 19... Bxf6 { [%eval -0.32] [%clk 1:00:08] } 20. Qxd5 { [%eval -0.27] [%clk 0:35:05] } 20... Qxd5 { [%eval -0.22] [%clk 1:00:14] } 21. Bxd5 { [%eval -0.33] [%clk 0:35:29] } 21... Rfd8 { [%eval -0.31] [%clk 1:00:39] } 22. Bb3 { [%eval -0.26] [%clk 0:24:48] } 22... Rd7 { [%eval -0.27] [%clk 1:00:59] } 23. d5?! { [%eval -1.06] } { Inaccuracy. Rfd1 was best. } { [%clk 0:25:12] } 23... Bxb2 { [%eval -0.93] [%clk 1:01:26] } 24. Rc2 { [%eval -0.95] [%clk 0:25:28] } 24... Ba3 { [%eval -0.99] [%clk 1:00:43] } 25. f4?! { [%eval -1.98] } { Inaccuracy. Re1 was best. } { [%clk 0:19:15] } 25... a5 { [%eval -1.75] [%clk 1:00:04] } 26. f5 { [%eval -2.35] [%clk 0:19:30] } 26... a4 { [%eval -2.36] [%clk 0:56:47] } 27. Bc4 { [%eval -2.4] [%clk 0:18:45] } 27... g5?! { [%eval -1.27] } { Inaccuracy. gxf5 was best. } { [%clk 0:56:47] } 28. Rg2 { [%eval -1.82] [%clk 0:17:07] } 28... Be7?! { [%eval -1.23] } { Inaccuracy. Rc7 was best. } { [%clk 0:55:46] } 29. Rd2?! { [%eval -1.82] } { Inaccuracy. Re1 was best. } { [%clk 0:14:58] } 29... Bd6 { [%eval -2.12] [%clk 0:54:23] } 30. Rb1 { [%eval -2.0] [%clk 0:14:17] } 30... Rc7 { [%eval -1.77] [%clk 0:54:39] } 31. Bb5 { [%eval -2.02] [%clk 0:13:30] } 31... Ra5 { [%eval -1.68] [%clk 0:52:47] } 32. Re2 { [%eval -1.64] [%clk 0:13:12] } 32... Rc5?! { [%eval -0.94] } { Inaccuracy. Kh7 was best. } { [%clk 0:46:21] } 33. Re8+ { [%eval -1.44] [%clk 0:13:33] } 33... Kh7 { [%eval -1.07] [%clk 0:46:47] } 34. Be2 { [%eval -1.51] [%clk 0:13:12] } 34... b5 { [%eval -1.42] [%clk 0:45:28] } 35. Bh5?! { [%eval -2.16] } { Inaccuracy. Rd1 was best. } { [%clk 0:11:59] } 35... Ra7 { [%eval -2.29] [%clk 0:44:59] } 36. Bf3?! { [%eval -3.24] } { Inaccuracy. Rd1 was best. } { [%clk 0:10:43] } 36... Rb7? { [%eval -1.86] } { Mistake. b4 was best. } { [%clk 0:40:49] } 37. Rd8 { [%eval -1.45] [%clk 0:10:44] } 37... Be7? { [%eval -0.16] } { Mistake. Rc3 was best. } { [%clk 0:37:49] } 38. d6 { [%eval -0.16] [%clk 0:11:05] } 38... Bxd8 { [%eval -0.19] [%clk 0:38:10] } 39. Bxb7 { [%eval -0.13] [%clk 0:11:34] } 39... Kh6 { [%eval -0.15] [%clk 0:36:23] } 40. Ba6 { [%eval -0.11] [%clk 0:08:20] } 40... Rxf5 { [%eval -0.08] [%clk 0:31:37] } 41. Rxb5 { [%eval -0.24] [%clk 0:07:26] } 41... Rf6 { [%eval -0.19] [%clk 0:31:50] } 42. Rd5 { [%eval -0.28] [%clk 0:07:37] } 42... Bb6+ { [%eval -0.18] [%clk 0:27:54] } 43. Kh1 { [%eval -0.13] [%clk 0:08:03] } 43... Rf3 { [%eval -0.03] [%clk 0:27:18] } 44. d7 { [%eval -0.12] [%clk 0:08:02] } 44... Bd8 { [%eval -0.08] [%clk 0:27:13] } 45. Kg2 { [%eval 0.01] [%clk 0:08:09] } 45... Rc3 { [%eval -0.06] [%clk 0:26:54] } 46. Rd2 { [%eval -0.12] [%clk 0:06:18] } 46... a3 { [%eval -0.16] [%clk 0:25:22] } 47. Bb5 { [%eval -0.16] [%clk 0:27:53] } 47... f5 { [%eval -0.11] [%clk 0:52:55] } 48. Rd6+ { [%eval -0.17] [%clk 0:28:07] } 48... g6 { [%eval -0.02] [%clk 0:52:35] } 49. Rc6 { [%eval 0.0] [%clk 0:28:28] } 49... Rxc6 { [%eval 0.0] [%clk 0:52:43] } 50. Bxc6 { [%eval 0.0] [%clk 0:28:57] } 50... Kh5 { [%eval -0.03] [%clk 0:53:02] } 51. Bf3+ { [%eval -0.08] [%clk 0:25:33] } 51... Kh6 { [%eval 0.0] [%clk 0:53:10] } 52. Bc6 { [%eval 0.0] [%clk 0:24:31] } 52... Kg7 { [%eval 0.0] [%clk 0:53:35] } 53. Kf3 { [%eval 0.0] [%clk 0:24:26] } 53... Kf6 { [%eval -0.01] [%clk 0:54:01] } 54. Bb5 { [%eval -0.03] [%clk 0:24:10] } 54... Ke6 { [%eval -0.05] [%clk 0:53:37] } 55. Ba4 { [%eval -0.09] [%clk 0:24:33] } 55... Ke5 { [%eval -0.01] [%clk 0:52:59] } 1/2-1/2