Event: Round 6: Matyas Marek - Mark Heimann
Site: https://lichess.org/study/Xd3RZFN1/vcDNMyer
Date: 2022-09-04
White: Matyas Marek
WhiteTitle: IM
Black: Mark Heimann
BlackTitle: FM
Result: 1/2-1/2
ECO: A05
Opening: King's Indian Attack: Spassky Variation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:46] } 1... Nf6 { [%eval 0.29] [%clk 1:30:29] } 2. g3 { [%eval 0.05] [%clk 1:31:08] } 2... b5 { [%eval 0.37] [%clk 1:30:49] } 3. Na3 { [%eval 0.0] [%clk 1:31:07] } 3... b4?! { [%eval 0.56] } { Inaccuracy. a6 was best. } { [%clk 1:30:14] } 4. Nc4 { [%eval 0.25] [%clk 1:31:33] } 4... a5 { [%eval 0.29] [%clk 1:30:30] } 5. a3 { [%eval 0.37] [%clk 1:30:33] } 5... Bb7 { [%eval 0.36] [%clk 1:28:15] } 6. Bg2 { [%eval 0.2] [%clk 1:29:56] } 6... d5 { [%eval 0.52] [%clk 1:24:31] } 7. Nce5 { [%eval 0.57] [%clk 1:30:22] } 7... Nbd7 { [%eval 0.7] [%clk 1:24:52] } 8. axb4?! { [%eval 0.01] } { Inaccuracy. c4 was best. } { [%clk 1:29:04] } 8... axb4 { [%eval 0.11] [%clk 1:25:20] } 9. Rxa8 { [%eval 0.04] [%clk 1:29:21] } 9... Qxa8 { [%eval 0.0] [%clk 1:25:21] } 10. c3 { [%eval -0.11] [%clk 1:27:34] } 10... e6 { [%eval -0.07] [%clk 1:22:49] } 11. O-O { [%eval -0.02] [%clk 1:26:55] } 11... Nxe5 { [%eval 0.0] [%clk 1:21:53] } 12. Nxe5 { [%eval -0.13] [%clk 1:27:21] } 12... Bd6 { [%eval -0.07] [%clk 1:22:18] } 13. d4 { [%eval 0.0] [%clk 1:27:08] } 13... bxc3 { [%eval 0.0] [%clk 1:19:41] } 14. bxc3 { [%eval 0.0] [%clk 1:27:32] } 14... Bxe5 { [%eval 0.0] [%clk 1:19:37] } 15. dxe5 { [%eval 0.0] [%clk 1:27:57] } 15... Nd7 { [%eval -0.07] [%clk 1:20:02] } 16. c4 { [%eval 0.0] [%clk 1:21:53] } 16... dxc4 { [%eval 0.0] [%clk 1:14:17] } 17. Bxb7 { [%eval 0.0] [%clk 1:22:04] } 17... Qxb7 { [%eval 0.0] [%clk 1:14:46] } 18. Ba3?! { [%eval -0.91] } { Inaccuracy. Qa4 was best. } { [%clk 1:22:24] } 18... Qa6 { [%eval -1.17] [%clk 1:07:07] } 19. Qc1 { [%eval -0.82] [%clk 1:18:47] } 19... c5 { [%eval -0.84] [%clk 0:59:28] } 20. Qe3?! { [%eval -1.96] } { Inaccuracy. Rd1 was best. } { [%clk 0:58:09] } 20... Qb5 { [%eval -1.07] [%clk 0:53:58] } 21. f4 { [%eval -1.41] [%clk 0:57:22] } 21... O-O { [%eval -1.37] [%clk 0:50:11] } 22. f5 { [%eval -1.4] [%clk 0:57:26] } 22... Qb3 { [%eval -1.51] [%clk 0:48:40] } 23. Bxc5 { [%eval -0.7] [%clk 0:53:37] } 23... Qxe3+ { [%eval -0.65] [%clk 0:31:49] } 24. Bxe3 { [%eval -0.84] [%clk 0:54:06] } 24... Nxe5 { [%eval -0.75] [%clk 0:31:45] } 25. Bf4 { [%eval -0.82] [%clk 0:52:24] } 25... Ng4 { [%eval -0.83] [%clk 0:30:39] } 26. fxe6 { [%eval -0.71] [%clk 0:49:07] } 26... fxe6 { [%eval -0.92] [%clk 0:31:07] } 27. Rc1 { [%eval -1.23] [%clk 0:49:20] } 27... Rc8 { [%eval -0.96] [%clk 0:28:40] } 28. h3 { [%eval -0.76] [%clk 0:49:34] } 28... Nf6 { [%eval -0.78] [%clk 0:29:08] } 29. Kf2 { [%eval -0.69] [%clk 0:49:40] } 29... Rc5 { [%eval -0.77] [%clk 0:25:42] } 30. Kf3?! { [%eval -1.47] } { Inaccuracy. Be3 was best. } { [%clk 0:47:31] } 30... e5 { [%eval -1.18] [%clk 0:25:05] } 31. Be3 { [%eval -1.65] [%clk 0:46:34] } 31... e4+?! { [%eval -0.77] } { Inaccuracy. Rc6 was best. } { [%clk 0:21:01] } 32. Kf2 { [%eval -0.62] [%clk 0:45:32] } 32... Rc6 { [%eval -0.52] [%clk 0:21:28] } 33. Bg5 { [%eval -0.45] [%clk 0:44:47] } 33... Nd5 { [%eval -0.65] [%clk 0:20:50] } 34. Rd1 { [%eval -0.7] [%clk 0:44:33] } 34... Rc5 { [%eval -0.34] [%clk 0:21:03] } 35. Be3 { [%eval -0.33] [%clk 0:38:14] } 35... Rb5 { [%eval -0.65] [%clk 0:21:28] } 36. Rd4 { [%eval -0.7] [%clk 0:38:30] } 36... Rc5 { [%eval -0.74] [%clk 0:21:13] } 37. Rd1 { [%eval -0.6] [%clk 0:38:21] } 37... Rb5 { [%eval -0.4] [%clk 0:21:42] } 38. Rd4 { [%eval -0.28] [%clk 0:38:45] } 38... Nc3 { [%eval 0.0] [%clk 0:22:09] } 39. Bd2 { [%eval 0.0] [%clk 0:26:43] } 39... Nd1+ { [%eval 0.0] [%clk 0:10:15] } 40. Ke1 { [%eval 0.0] [%clk 0:26:57] } 40... Rb1 { [%eval 0.0] [%clk 0:10:42] } 41. Rxc4 { [%eval 0.0] [%clk 0:26:40] } 41... Ne3+ { [%eval 0.0] [%clk 0:11:02] } 42. Rc1 { [%eval 0.0] [%clk 0:26:51] } 42... Rxc1+ { [%eval 0.0] [%clk 0:11:28] } 43. Bxc1 { [%eval 0.0] [%clk 0:27:16] } 43... Nc4 { [%eval 0.0] [%clk 0:11:55] } 44. Kf2 { [%eval 0.0] [%clk 0:22:04] } 1/2-1/2