Event: Limburg Open
Site: -
Date: 2023-05-27
White: Ernst, Sipke
WhiteTitle: GM
WhiteElo: 2529
Black: Maatman, Nick
BlackTitle: IM
BlackElo: 2345
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 2:00:21] } 1... Nf6 { [%eval 0.28] [%clk 2:00:24] } 2. c4 { [%eval 0.16] [%clk 2:00:11] } 2... e6 { [%eval 0.23] [%clk 2:00:34] } 3. g3 { [%eval 0.14] [%clk 1:59:03] } 3... d5 { [%eval 0.16] [%clk 1:59:27] } 4. Bg2 { [%eval 0.2] [%clk 1:59:11] } 4... Bb4+ { [%eval 0.13] [%clk 1:56:50] } 5. Bd2 { [%eval 0.2] [%clk 1:57:53] } 5... Be7 { [%eval 0.19] [%clk 1:57:01] } 6. Nf3 { [%eval 0.17] [%clk 1:58:02] } 6... c6 { [%eval 0.13] [%clk 1:56:41] } 7. Qc2 { [%eval 0.0] [%clk 1:58:09] } 7... Nbd7 { [%eval 0.2] [%clk 1:55:58] } 8. O-O { [%eval 0.16] [%clk 1:58:15] } 8... O-O { [%eval 0.18] [%clk 1:56:02] } 9. Bf4 { [%eval 0.15] [%clk 1:56:50] } 9... b6 { [%eval 0.13] [%clk 1:50:04] } 10. Ne5 { [%eval -0.14] [%clk 1:56:43] } 10... Bb7 { [%eval 0.19] [%clk 1:46:54] } 11. Rd1 { [%eval 0.24] [%clk 1:56:25] } 11... Rc8 { [%eval 0.41] [%clk 1:43:04] } 12. Nc3 { [%eval 0.59] [%clk 1:54:07] } 12... Nh5 { [%eval 0.56] [%clk 1:23:10] } 13. Bc1 { [%eval 0.67] [%clk 1:53:08] } 13... Qc7 { [%eval 0.68] [%clk 1:15:55] } 14. Nxd7 { [%eval 0.6] [%clk 1:49:36] } 14... Qxd7 { [%eval 0.62] [%clk 1:16:01] } 15. e4 { [%eval 0.58] [%clk 1:49:43] } 15... Nf6 { [%eval 0.98] [%clk 1:05:51] } 16. e5 { [%eval 0.89] [%clk 1:42:22] } 16... Ne8 { [%eval 1.03] [%clk 1:06:04] } 17. Qa4 { [%eval 0.92] [%clk 1:37:05] } 17... dxc4 { [%eval 1.44] [%clk 0:56:19] } 18. d5 { [%eval 1.55] [%clk 1:35:40] } 18... exd5 { [%eval 1.3] [%clk 0:53:06] } 19. Nxd5 { [%eval 1.32] [%clk 1:33:59] } 19... b5 { [%eval 1.96] [%clk 0:22:31] } 20. Nxe7+ { [%eval 2.1] [%clk 1:33:32] } 20... Qxe7 { [%eval 1.0] [%clk 0:22:42] } 21. Qxa7 { [%eval 2.01] [%clk 1:33:43] } 21... Ra8 { [%eval 1.38] [%clk 0:21:49] } 22. Qb6 { [%eval 1.96] [%clk 1:10:04] } 22... Ra6 { [%eval 1.23] [%clk 0:21:48] } 23. Qd4 { [%eval 1.14] [%clk 1:08:57] } 23... c5 { [%eval 1.14] [%clk 0:18:25] } 24. Qd7 { [%eval 1.38] [%clk 1:09:08] } 24... Qxd7 { [%eval 0.93] [%clk 0:18:38] } 25. Rxd7 { [%eval 1.05] [%clk 1:09:16] } 25... Bxg2 { [%eval 1.03] [%clk 0:18:51] } 26. Kxg2 { [%eval 1.13] [%clk 1:09:26] } 26... f6 { [%eval 0.91] [%clk 0:18:43] } 27. Rd5 { [%eval 0.94] [%clk 1:01:48] } 27... fxe5 { [%eval 0.81] [%clk 0:18:37] } 28. Rxc5 { [%eval 0.91] [%clk 1:01:50] } 28... Nd6 { [%eval 0.85] [%clk 0:17:31] } 29. Rxe5 { [%eval 0.78] [%clk 1:00:16] } 29... Rf5?! { [%eval 1.84] } { Inaccuracy. b4 was best. } { [%clk 0:16:36] } 30. Re2?! { [%eval 0.93] } { Inaccuracy. Bf4 was best. } { [%clk 0:58:33] } 30... b4 { [%eval 0.88] [%clk 0:14:52] } 31. Bf4 { [%eval 0.89] [%clk 0:56:12] } 31... Nb5?! { [%eval 1.69] } { Inaccuracy. g5 was best. } { [%clk 0:12:52] } 32. Re8+ { [%eval 1.13] [%clk 0:45:32] } 32... Kf7 { [%eval 1.33] [%clk 0:11:14] } 33. Rb8 { [%eval 1.03] [%clk 0:45:42] } 33... b3?! { [%eval 1.77] } { Inaccuracy. Kg6 was best. } { [%clk 0:10:24] } 34. a3 { [%eval 1.26] [%clk 0:45:47] } 34... g5 { [%eval 1.37] [%clk 0:09:16] } 35. Be3 { [%eval 1.67] [%clk 0:45:20] } 35... Rd5 { [%eval 1.54] [%clk 0:09:06] } 36. Rc1 { [%eval 1.41] [%clk 0:43:39] } 36... Nd6 { [%eval 1.45] [%clk 0:07:08] } 37. g4 { [%eval 1.31] [%clk 0:43:21] } 37... h6 { [%eval 1.6] [%clk 0:06:57] } 38. Rh8?! { [%eval 0.89] } { Inaccuracy. h4 was best. } { [%clk 0:35:00] } 38... Kg6 { [%eval 1.11] [%clk 0:06:05] } 39. Rd8 { [%eval 1.12] [%clk 0:34:27] } 39... Rc6 { [%eval 1.22] [%clk 0:04:55] } 40. a4 { [%eval 1.15] [%clk 0:28:17] } 40... Ra5 { [%eval 1.41] [%clk 0:04:31] } 41. Rd1 { [%eval 1.67] [%clk 0:26:17] } 41... Raa6 { [%eval 1.63] [%clk 0:03:43] } 42. Bd4 { [%eval 1.49] [%clk 0:20:44] } 42... Rc8?! { [%eval 2.68] } { Inaccuracy. Ne4 was best. } { [%clk 0:03:12] } 43. Rd7 { [%eval 2.71] [%clk 0:20:54] } 43... Nf7? { [%eval 4.42] } { Mistake. Ne8 was best. } { [%clk 0:03:20] } 44. Bc3 { [%eval 4.49] [%clk 0:20:55] } 44... Rxa4?? { [%eval #5] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:03:19] } 45. R1d6+ { [%eval #4] [%clk 0:21:02] } 45... Nxd6 { [%eval #1] [%clk 0:03:32] } 46. Rg7# { [%clk 0:20:09] } 1-0