Event: Round 4: Sim Maerevoet - Olaf Pienski
Date: 2022-07-21
White: Sim Maerevoet
Black: Olaf Pienski
Result: 1-0
ECO: A55
Opening: Old Indian Defense: Normal Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... e5 { [%eval 0.25] [%clk 1:28:38] } 2. Nc3 { [%eval 0.0] [%clk 1:31:12] } 2... Nf6 { [%eval 0.32] [%clk 1:28:31] } 3. Nf3 { [%eval 0.0] [%clk 1:31:26] } 3... d6?! { [%eval 0.62] } { Inaccuracy. Nc6 was best. } { [%clk 1:28:03] } 4. d4 { [%eval 0.75] [%clk 1:31:18] } 4... Nbd7 { [%eval 0.75] [%clk 1:27:44] } 5. e4 { [%eval 0.65] [%clk 1:31:18] } 5... Be7 { [%eval 1.08] [%clk 1:26:10] } 6. Be2 { [%eval 0.79] [%clk 1:30:53] } 6... O-O { [%eval 1.08] [%clk 1:24:50] } 7. O-O { [%eval 1.07] [%clk 1:31:18] } 7... c6 { [%eval 1.03] [%clk 1:24:24] } 8. Qc2 { [%eval 1.21] [%clk 1:31:01] } 8... Re8 { [%eval 1.14] [%clk 1:20:39] } 9. d5 { [%eval 0.98] [%clk 1:30:01] } 9... c5 { [%eval 1.43] [%clk 1:20:11] } 10. Ne1 { [%eval 1.61] [%clk 1:26:09] } 10... Nf8 { [%eval 1.25] [%clk 1:16:41] } 11. Nd3 { [%eval 1.04] [%clk 1:25:38] } 11... Ng6 { [%eval 1.24] [%clk 1:14:16] } 12. a3 { [%eval 0.87] [%clk 1:25:10] } 12... h6 { [%eval 0.8] [%clk 1:06:33] } 13. b4 { [%eval 1.0] [%clk 1:22:02] } 13... b6 { [%eval 1.0] [%clk 1:06:10] } 14. a4 { [%eval 0.77] [%clk 1:20:59] } 14... Nh7 { [%eval 0.92] [%clk 0:51:46] } 15. a5 { [%eval 1.13] [%clk 1:20:53] } 15... Bd7 { [%eval 0.88] [%clk 0:49:28] } 16. Be3 { [%eval 0.81] [%clk 1:14:12] } 16... Bg5 { [%eval 0.75] [%clk 0:38:16] } 17. Nb5 { [%eval 0.8] [%clk 1:12:15] } 17... Bxb5 { [%eval 0.89] [%clk 0:35:53] } 18. cxb5 { [%eval 0.68] [%clk 1:12:28] } 18... Bxe3 { [%eval 1.12] [%clk 0:32:02] } 19. fxe3 { [%eval 0.56] [%clk 1:12:52] } 19... Qh4 { [%eval 1.05] [%clk 0:28:25] } 20. Nf2?! { [%eval 0.05] } { Inaccuracy. Bf3 was best. } { [%clk 1:03:00] } 20... Qg5?? { [%eval 2.12] } { Blunder. Rac8 was best. } { [%clk 0:26:50] } 21. bxc5 { [%eval 2.19] [%clk 1:03:07] } 21... bxc5 { [%eval 1.85] [%clk 0:26:32] } 22. Qb3?! { [%eval 0.86] } { Inaccuracy. Nd1 was best. } { [%clk 1:01:39] } 22... Reb8 { [%eval 1.2] [%clk 0:20:56] } 23. b6 { [%eval 0.96] [%clk 1:01:07] } 23... axb6?! { [%eval 1.83] } { Inaccuracy. c4 was best. } { [%clk 0:14:17] } 24. axb6 { [%eval 1.64] [%clk 1:01:16] } 24... Rxa1 { [%eval 1.61] [%clk 0:14:11] } 25. Rxa1 { [%eval 1.6] [%clk 1:01:40] } 25... Qd8 { [%eval 1.7] [%clk 0:13:47] } 26. b7 { [%eval 1.96] [%clk 1:00:33] } 26... Ne7 { [%eval 2.48] [%clk 0:11:09] } 27. Ra7 { [%eval 2.66] [%clk 0:54:25] } 27... Nf8 { [%eval 2.85] [%clk 0:09:38] } 28. Qb5 { [%eval 2.88] [%clk 0:54:15] } 28... Qc7 { [%eval 3.12] [%clk 0:08:20] } 29. Qa6? { [%eval 1.5] } { Mistake. Nd1 was best. } { [%clk 0:53:14] } 29... g6?? { [%eval 4.6] } { Blunder. Kh7 was best. } { [%clk 0:06:50] } 30. Bb5?! { [%eval 3.15] } { Inaccuracy. Nd1 was best. } { [%clk 0:53:05] } 30... c4 { [%eval 3.83] [%clk 0:05:51] } 31. Bc6 { [%eval 3.79] [%clk 0:53:15] } 31... c3? { [%eval 6.51] } { Mistake. Ne6 was best. } { [%clk 0:03:19] } 32. Ra8 { [%eval 6.03] [%clk 0:53:36] } 32... c2 { [%eval 6.46] [%clk 0:03:23] } 33. Nd3 { [%eval 6.6] [%clk 0:53:58] } 33... Nxc6 { [%eval 9.23] [%clk 0:00:48] } 34. dxc6 { [%eval 9.62] [%clk 0:53:59] } 34... d5 { [%eval 11.56] [%clk 0:00:58] } 35. Rxb8 { [%eval 15.47] [%clk 0:53:21] } 35... dxe4 { [%eval 10.1] [%clk 0:00:35] } 36. Rxf8+ { [%eval 10.57] [%clk 0:53:17] } 36... Kxf8 { [%eval 15.0] [%clk 0:00:53] } 37. Qa8+ { [%eval 10.39] [%clk 0:53:22] } 37... Kg7 { [%eval 10.25] [%clk 0:00:50] } 38. b8=Q { [%eval 39.0] [%clk 0:53:38] } 38... Qxb8 { [%eval 74.5] [%clk 0:00:41] } 39. Qxb8 { [%eval 40.03] [%clk 0:54:03] } 39... exd3 { [%eval 41.87] [%clk 0:01:00] } 40. Qxe5+ { [%eval #9] [%clk 0:54:26] } 40... Kh7 { [%eval #9] [%clk 0:01:21] } 41. Qc3 { [%eval #8] [%clk 0:54:48] } 1-0