Event: Round 4: Okrajek, Alexander - Siebenhaar, Erich
Site: https://lichess.org/broadcast/22-rlp-senior-open/round-4/CAsjeqde/advSehHP
White: Okrajek, Alexander
WhiteElo: 2196
Black: Siebenhaar, Erich
BlackElo: 2063
Result: 1/2-1/2
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:54] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. b3 { [%eval -0.02] [%clk 1:30:28] } 2... Nc6 { [%eval 0.36] [%clk 1:30:24] } 3. Bb2 { [%eval 0.34] [%clk 1:30:11] } 3... Bg4 { [%eval 0.34] [%clk 1:30:31] } 4. e3 { [%eval 0.34] [%clk 1:29:17] } 4... a6 { [%eval 0.35] [%clk 1:28:55] } 5. Be2 { [%eval 0.4] [%clk 1:26:37] } 5... Nf6 { [%eval 0.36] [%clk 1:28:39] } 6. O-O { [%eval 0.41] [%clk 1:22:55] } 6... e6 { [%eval 0.33] [%clk 1:28:42] } 7. c4 { [%eval 0.43] [%clk 1:22:06] } 7... Be7 { [%eval 0.49] [%clk 1:28:28] } 8. d3 { [%eval 0.33] [%clk 1:20:16] } 8... O-O { [%eval 0.37] [%clk 1:28:24] } 9. a3 { [%eval 0.4] [%clk 1:19:32] } 9... dxc4 { [%eval 0.49] [%clk 1:26:04] } 10. bxc4 { [%eval 0.54] [%clk 1:19:28] } 10... Qd7 { [%eval 0.96] [%clk 1:25:26] } 11. h3 { [%eval 0.63] [%clk 1:15:23] } 11... Bh5 { [%eval 0.73] [%clk 1:24:53] } 12. Nc3 { [%eval 0.3] [%clk 1:10:17] } 12... Rfd8 { [%eval 0.44] [%clk 1:24:33] } 13. d4 { [%eval 0.42] [%clk 1:10:30] } 13... Qe8 { [%eval 0.91] [%clk 1:22:29] } 14. Qb3?! { [%eval 0.17] } { Inaccuracy. g4 was best. } { [%clk 1:08:01] } 14... Na5 { [%eval 0.13] [%clk 1:20:57] } 15. Qa4 { [%eval -0.28] [%clk 1:03:03] } 15... Qxa4 { [%eval -0.33] [%clk 1:20:04] } 16. Nxa4 { [%eval -0.42] [%clk 1:03:26] } 16... Ne4?! { [%eval 0.28] } { Inaccuracy. Bxf3 was best. } { [%clk 1:13:18] } 17. Rfd1 { [%eval -0.21] [%clk 0:59:19] } 17... Rab8 { [%eval 0.14] [%clk 1:02:41] } 18. g4 { [%eval 0.12] [%clk 0:52:53] } 18... Bg6 { [%eval 0.22] [%clk 1:03:04] } 19. Ne5 { [%eval 0.08] [%clk 0:52:39] } 19... Nb3 { [%eval 0.33] [%clk 0:58:17] } 20. Ra2 { [%eval 0.39] [%clk 0:48:15] } 20... Bf6 { [%eval 0.3] [%clk 0:39:03] } 21. Nxg6 { [%eval 0.34] [%clk 0:46:39] } 21... hxg6 { [%eval 0.31] [%clk 0:39:23] } 22. Bd3 { [%eval 0.35] [%clk 0:38:46] } 22... Ng5?! { [%eval 1.36] } { Inaccuracy. Ned2 was best. } { [%clk 0:34:17] } 23. Kg2 { [%eval 1.09] [%clk 0:36:02] } 23... Na5? { [%eval 2.46] } { Mistake. b5 was best. } { [%clk 0:29:43] } 24. Bc3 { [%eval 2.46] [%clk 0:32:14] } 24... Nxc4 { [%eval 2.83] [%clk 0:29:03] } 25. Bxc4 { [%eval 2.8] [%clk 0:31:55] } 25... b5 { [%eval 2.78] [%clk 0:29:31] } 26. Ba5 { [%eval 2.78] [%clk 0:29:37] } 26... Rdc8 { [%eval 2.82] [%clk 0:29:15] } 27. Bd3 { [%eval 2.36] [%clk 0:28:01] } 27... bxa4 { [%eval 2.33] [%clk 0:29:37] } 28. Bxa6 { [%eval 1.96] [%clk 0:27:49] } 28... Rf8?! { [%eval 2.87] } { Inaccuracy. Re8 was best. } { [%clk 0:29:48] } 29. Bxc7 { [%eval 2.98] [%clk 0:27:25] } 29... Ra8 { [%eval 2.73] [%clk 0:30:16] } 30. Bd3 { [%eval 2.72] [%clk 0:27:10] } 30... Be7 { [%eval 2.66] [%clk 0:30:27] } 31. Rc1 { [%eval 2.58] [%clk 0:25:55] } 31... Rfc8?! { [%eval 3.48] } { Inaccuracy. Nh7 was best. } { [%clk 0:30:23] } 32. Rcc2 { [%eval 3.38] [%clk 0:25:57] } 32... Nh7?! { [%eval 4.3] } { Inaccuracy. Ra7 was best. } { [%clk 0:28:09] } 33. Be4 { [%eval 4.25] [%clk 0:25:22] } 33... Ra7 { [%eval 4.67] [%clk 0:28:29] } 34. Bb6 { [%eval 4.8] [%clk 0:25:32] } 34... Rxc2 { [%eval 4.82] [%clk 0:28:57] } 35. Rxc2 { [%eval 4.77] [%clk 0:25:27] } 35... Ra6 { [%eval 5.06] [%clk 0:28:57] } 36. Bc5?! { [%eval 3.66] } { Inaccuracy. Rc8+ was best. } { [%clk 0:25:39] } 36... Bxc5 { [%eval 3.53] [%clk 0:25:01] } 37. dxc5 { [%eval 3.58] [%clk 0:24:14] } 37... Ra7 { [%eval 3.53] [%clk 0:25:30] } 38. c6 { [%eval 3.51] [%clk 0:24:25] } 38... Rc7 { [%eval 3.51] [%clk 0:25:58] } 39. Rc4 { [%eval 3.32] [%clk 0:20:44] } 39... Nf6 { [%eval 3.19] [%clk 0:26:05] } 40. Bf3 { [%eval 3.17] [%clk 0:20:20] } 40... Nd5 { [%eval 2.97] [%clk 0:26:13] } 41. Rxa4 { [%eval 2.6] [%clk 0:19:09] } 41... Rxc6 { [%eval 2.91] [%clk 0:26:35] } 42. Ra8+ { [%eval 2.87] [%clk 0:19:05] } 42... Kh7 { [%eval 2.82] [%clk 0:26:59] } 43. a4 { [%eval 2.74] [%clk 0:19:13] } 43... Rc2 { [%eval 2.94] [%clk 0:27:15] } 44. Bxd5 { [%eval 2.48] [%clk 0:17:02] } 44... exd5 { [%eval 2.28] [%clk 0:25:15] } 45. g5 { [%eval 2.12] [%clk 0:17:00] } 45... f6?! { [%eval 3.12] } { Inaccuracy. Rc4 was best. } { [%clk 0:23:57] } 46. h4?? { [%eval 0.23] } { Blunder. a5 was best. } { [%clk 0:15:16] } 46... fxg5?? { [%eval 2.51] } { Blunder. d4 was best. } { [%clk 0:24:17] } 47. hxg5 { [%eval 2.3] [%clk 0:15:39] } 47... d4 { [%eval 2.33] [%clk 0:24:38] } 48. exd4?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:15:10] } 48... Rxf2+ { [%eval 0.0] [%clk 0:24:59] } 1/2-1/2