Event: Round 7: Ruben Gideon Koellner - Ivajlo Enchev
Date: 2022-03-19
White: Ruben Gideon Koellner
WhiteTitle: IM
Black: Ivajlo Enchev
BlackTitle: GM
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:00:57] } 1... d5 { [%eval 0.39] [%clk 1:00:48] } 2. Bf4 { [%eval 0.0] [%clk 1:01:19] } 2... c5 { [%eval 0.11] [%clk 1:00:31] } 3. e3 { [%eval 0.0] [%clk 1:01:44] } 3... Nc6 { [%eval 0.0] [%clk 0:59:52] } 4. c3 { [%eval 0.0] [%clk 1:01:56] } 4... Nf6 { [%eval 0.0] [%clk 0:59:42] } 5. Nd2 { [%eval 0.0] [%clk 1:02:21] } 5... Bf5 { [%eval 0.0] [%clk 0:58:55] } 6. Qb3 { [%eval 0.0] [%clk 1:02:34] } 6... Qd7 { [%eval 0.0] [%clk 0:58:12] } 7. Ngf3 { [%eval 0.0] [%clk 1:02:50] } 7... c4 { [%eval 0.11] [%clk 0:57:30] } 8. Qd1 { [%eval -0.15] [%clk 1:03:13] } 8... b5 { [%eval 0.05] [%clk 0:57:14] } 9. Nh4 { [%eval -0.08] [%clk 1:02:39] } 9... e6 { [%eval 0.18] [%clk 0:53:17] } 10. Nxf5 { [%eval 0.24] [%clk 1:01:51] } 10... exf5 { [%eval 0.19] [%clk 0:53:45] } 11. Be2 { [%eval -0.14] [%clk 1:01:40] } 11... Bd6 { [%eval -0.36] [%clk 0:53:27] } 12. Bxd6 { [%eval -0.42] [%clk 0:57:43] } 12... Qxd6 { [%eval -0.22] [%clk 0:53:54] } 13. Qc2 { [%eval -0.29] [%clk 0:58:06] } 13... g6 { [%eval -0.11] [%clk 0:51:48] } 14. b3 { [%eval -0.53] [%clk 0:54:58] } 14... O-O { [%eval -0.5] [%clk 0:50:33] } 15. O-O { [%eval -0.65] [%clk 0:54:45] } 15... Rfc8 { [%eval -0.56] [%clk 0:44:50] } 16. bxc4 { [%eval -0.85] [%clk 0:53:24] } 16... bxc4 { [%eval -0.93] [%clk 0:44:25] } 17. Rfb1 { [%eval -1.0] [%clk 0:52:55] } 17... Qa3 { [%eval -0.62] [%clk 0:41:47] } 18. Rb7 { [%eval -0.62] [%clk 0:52:00] } 18... Rab8 { [%eval -0.4] [%clk 0:37:55] } 19. Rab1 { [%eval -0.63] [%clk 0:52:27] } 19... Rxb7 { [%eval -0.53] [%clk 0:37:38] } 20. Rxb7 { [%eval -0.56] [%clk 0:52:52] } 20... Rb8 { [%eval -0.58] [%clk 0:37:25] } 21. Rxb8+ { [%eval -0.63] [%clk 0:53:13] } 21... Nxb8 { [%eval -0.44] [%clk 0:37:51] } 22. Nb1 { [%eval -0.37] [%clk 0:53:31] } 22... Qa5 { [%eval -0.73] [%clk 0:37:55] } 23. Qb2 { [%eval -0.39] [%clk 0:52:57] } 23... Nbd7 { [%eval -0.46] [%clk 0:37:39] } 24. Bd1 { [%eval -0.69] [%clk 0:52:49] } 24... Ne4 { [%eval -0.5] [%clk 0:34:03] } 25. Bc2 { [%eval -0.27] [%clk 0:51:03] } 25... Nd6 { [%eval -0.31] [%clk 0:33:25] } 26. Qa3 { [%eval -0.2] [%clk 0:48:41] } 26... Qb6 { [%eval -0.3] [%clk 0:28:32] } 27. Qb4 { [%eval -0.25] [%clk 0:48:47] } 27... Kf8 { [%eval -0.36] [%clk 0:27:40] } 28. Qxb6 { [%eval -0.28] [%clk 0:45:42] } 28... axb6 { [%eval -0.08] [%clk 0:27:42] } 29. a4 { [%eval 0.0] [%clk 0:45:44] } 29... Ke7 { [%eval 0.0] [%clk 0:27:17] } 30. f3 { [%eval -0.08] [%clk 1:15:22] } 30... Nf8 { [%eval 0.0] [%clk 0:51:43] } 31. Nd2 { [%eval -0.15] [%clk 1:14:11] } 31... b5 { [%eval 0.0] [%clk 0:47:51] } 32. axb5 { [%eval -0.19] [%clk 1:14:21] } 32... Nxb5 { [%eval -0.22] [%clk 0:48:17] } 33. Nb1 { [%eval -0.23] [%clk 1:14:03] } 33... Nd6 { [%eval 0.0] [%clk 0:47:54] } 34. Kf2 { [%eval -0.11] [%clk 1:14:06] } 34... Nd7 { [%eval -0.17] [%clk 0:47:46] } 35. Ke2 { [%eval -0.08] [%clk 1:13:36] } 35... Nf6 { [%eval 0.0] [%clk 0:47:05] } 36. Ba4 { [%eval 0.08] [%clk 1:11:24] } 36... Kd8 { [%eval 0.0] [%clk 0:45:45] } 37. Na3 { [%eval 0.0] [%clk 1:11:31] } 37... Kc7 { [%eval 0.0] [%clk 0:45:42] } 38. Nc2 { [%eval 0.0] [%clk 1:11:46] } 38... Kb6 { [%eval 0.0] [%clk 0:45:37] } 39. Nb4 { [%eval 0.0] [%clk 1:10:02] } 39... Nb5 { [%eval 0.0] [%clk 0:45:28] } 40. Kd2 { [%eval 0.0] [%clk 1:08:36] } 40... Na7 { [%eval 0.0] [%clk 0:44:45] } 41. g3 { [%eval -0.16] [%clk 1:08:03] } 41... Kb7 { [%eval -0.08] [%clk 0:42:10] } 42. h3 { [%eval 0.0] [%clk 1:00:00] } 42... h5 { [%eval 0.0] [%clk 0:42:25] } 43. h4 { [%eval 0.0] [%clk 0:56:58] } 1/2-1/2