Event: Round 4: Koellner, Ruben Gideon - Poltorak, Sebastian
Date: 2024-08-03
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2426
Black: Poltorak, Sebastian
BlackTitle: FM
BlackElo: 2203
Result: 1-0
ECO: A48
Opening: East Indian Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:09] } 1... Nf6 { [%eval 0.17] [%clk 0:15:09] } 2. Nf3 { [%eval 0.1] [%clk 0:15:12] } 2... g6 { [%eval 0.26] [%clk 0:15:13] } 3. Nbd2 { [%eval 0.1] [%clk 0:15:16] } 3... d5 { [%eval 0.11] [%clk 0:15:12] } 4. e3 { [%eval 0.0] [%clk 0:15:19] } 4... Bg7 { [%eval 0.0] [%clk 0:15:16] } 5. b4 { [%eval 0.0] [%clk 0:15:23] } 5... a5 { [%eval 0.09] [%clk 0:15:05] } 6. b5 { [%eval -0.07] [%clk 0:15:27] } 6... c5 { [%eval 0.0] [%clk 0:15:09] } 7. bxc6 { [%eval -0.02] [%clk 0:15:31] } 7... Nxc6 { [%eval 0.03] [%clk 0:15:02] } 8. a4 { [%eval 0.0] [%clk 0:15:35] } 8... O-O { [%eval 0.03] [%clk 0:14:55] } 9. c3 { [%eval -0.07] [%clk 0:15:37] } 9... Re8 { [%eval -0.26] [%clk 0:14:43] } 10. Bb5 { [%eval -0.23] [%clk 0:15:35] } 10... Nd7?! { [%eval 0.55] } { Inaccuracy. e5 was best. } { [%clk 0:14:47] } 11. Qb3 { [%eval 0.76] [%clk 0:15:26] } 11... Nf8?! { [%eval 1.41] } { Inaccuracy. e5 was best. } { [%clk 0:11:51] } 12. O-O { [%eval 1.6] [%clk 0:15:23] } 12... e5?! { [%eval 2.34] } { Inaccuracy. Ne6 was best. } { [%clk 0:11:20] } 13. Nxe5 { [%eval 2.31] [%clk 0:14:58] } 13... Bxe5 { [%eval 2.47] [%clk 0:11:18] } 14. dxe5 { [%eval 2.39] [%clk 0:15:01] } 14... Rxe5 { [%eval 2.79] [%clk 0:11:18] } 15. Nf3 { [%eval 2.15] [%clk 0:15:01] } 15... Rh5 { [%eval 2.02] [%clk 0:10:52] } 16. Be2 { [%eval 2.13] [%clk 0:14:34] } 16... Qc7 { [%eval 2.12] [%clk 0:09:31] } 17. Rd1 { [%eval 1.76] [%clk 0:13:57] } 17... Be6?! { [%eval 2.86] } { Inaccuracy. Ne6 was best. } { [%clk 0:09:25] } 18. Rb1 { [%eval 2.53] [%clk 0:13:27] } 18... d4 { [%eval 2.85] [%clk 0:06:54] } 19. c4 { [%eval 2.8] [%clk 0:10:56] } 19... dxe3 { [%eval 2.71] [%clk 0:04:33] } 20. Bxe3 { [%eval 2.7] [%clk 0:11:00] } 20... Nb4 { [%eval 2.4] [%clk 0:04:07] } 21. Qc3?? { [%eval 0.26] } { Blunder. h3 was best. } { [%clk 0:10:50] } 21... Nd5 { [%eval 0.24] [%clk 0:03:42] } 22. Qd4 { [%eval -0.1] [%clk 0:10:52] } 22... Nxe3 { [%eval -0.18] } 23. Qxe3 { [%eval -0.31] [%clk 0:10:56] } 23... Rc5 { [%eval 0.1] [%clk 0:02:53] } 24. Rdc1 { [%eval -0.23] } 24... Rc8 { [%eval -0.17] } 25. Nd2 { [%eval -0.31] [%clk 0:07:43] } 25... Re5 { [%eval -0.15] [%clk 0:02:39] } 26. Qf3 { [%eval -0.16] [%clk 0:07:35] } 26... Bd7 { [%eval 0.04] [%clk 0:02:36] } 27. Rxb7 { [%eval 0.06] [%clk 0:05:51] } 27... Qc6 { [%eval 0.17] [%clk 0:02:40] } 28. Rb2 { [%eval 0.07] [%clk 0:05:47] } 28... Rce8 { [%eval 0.1] [%clk 0:01:57] } 29. Bf1 { [%eval 0.06] [%clk 0:05:37] } 29... Qxa4 { [%eval 0.04] [%clk 0:01:38] } 30. Qc3 { [%eval 0.08] [%clk 0:05:27] } 30... Qc6?! { [%eval 0.65] } { Inaccuracy. Re1 was best. } { [%clk 0:00:48] } 31. Nf3?! { [%eval 0.06] } { Inaccuracy. c5 was best. } { [%clk 0:05:06] } 31... Rh5 { [%eval 0.41] [%clk 0:00:52] } 32. c5 { [%eval 0.32] [%clk 0:04:23] } 32... Rc8 { [%eval 0.54] [%clk 0:00:43] } 33. Ne5 { [%eval 0.39] [%clk 0:03:17] } 33... Qc7? { [%eval 2.09] } { Mistake. Qf6 was best. } { [%clk 0:00:40] } 34. f4 { [%eval 2.06] [%clk 0:03:21] } 34... Ne6 { [%eval 2.18] [%clk 0:00:14] } 35. c6 { [%eval 2.06] [%clk 0:03:25] } 35... Rxe5?! { [%eval 3.09] } { Inaccuracy. Bxc6 was best. } { [%clk 0:00:07] } 36. Qxe5 { [%eval 3.02] [%clk 0:02:42] } 36... Qxe5 { [%eval 3.29] [%clk 0:00:11] } 37. fxe5 { [%eval 3.48] [%clk 0:02:39] } 37... Rxc6 { [%eval 3.49] [%clk 0:00:15] } 38. Rxc6 { [%eval 3.42] [%clk 0:02:32] } 38... Bxc6 { [%eval 3.32] [%clk 0:00:20] } 39. Bc4 { [%eval 3.36] [%clk 0:02:34] } 39... a4 { [%eval 3.5] [%clk 0:00:07] } 40. Rb6 { [%eval 3.38] [%clk 0:02:25] } 40... Nd4 { [%eval 3.31] [%clk 0:00:07] } 41. Ra6 { [%eval 3.18] [%clk 0:02:19] } 41... Kg7?! { [%eval 4.3] } { Inaccuracy. Kf8 was best. } { [%clk 0:00:06] } 42. Ra7 { [%clk 0:02:21] } 42... Be8 { [%clk 0:00:06] } 43. e6 { [%clk 0:02:23] } 43... Nc6 { [%clk 0:00:06] } 44. exf7 { [%clk 0:02:16] } 1-0