Event: Round 2: Hartmut Moritz - Juan de Roda Husman
Site: https://lichess.org/study/Z6QzPGqY/meW00g7H
Date: 2022-08-13
White: Hartmut Moritz
Black: Juan de Roda Husman
Result: 1/2-1/2
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:54] } 1... c5 { [%eval 0.32] [%clk 1:30:50] } 2. f4 { [%eval 0.0] [%clk 1:30:36] } 2... d5 { [%eval -0.07] [%clk 1:30:20] } 3. e5 { [%eval -0.59] [%clk 1:30:49] } 3... Nc6 { [%eval -0.54] [%clk 1:30:07] } 4. Nf3 { [%eval -0.7] [%clk 1:30:57] } 4... e6 { [%eval -0.36] [%clk 1:29:16] } 5. c3 { [%eval -0.34] [%clk 1:26:07] } 5... Nh6 { [%eval 0.0] [%clk 1:26:15] } 6. Be2 { [%eval -0.44] [%clk 1:17:03] } 6... Nf5 { [%eval -0.2] [%clk 1:20:29] } 7. O-O { [%eval -0.05] [%clk 1:16:21] } 7... h5 { [%eval -0.01] [%clk 1:19:48] } 8. Na3 { [%eval -0.47] [%clk 1:13:26] } 8... Qb6 { [%eval -0.28] [%clk 1:16:09] } 9. Qb3 { [%eval -0.58] [%clk 1:09:13] } 9... Qa5 { [%eval -0.17] [%clk 1:08:34] } 10. d3 { [%eval -0.53] [%clk 0:58:52] } 10... h4 { [%eval -0.27] [%clk 0:56:09] } 11. Nc2 { [%eval -0.21] [%clk 0:36:50] } 11... Bd7?! { [%eval 0.43] } { Inaccuracy. c4 was best. } { [%clk 0:45:45] } 12. Ne3 { [%eval 0.22] [%clk 0:31:37] } 12... g6 { [%eval 0.37] [%clk 0:35:47] } 13. Nxf5 { [%eval 0.18] [%clk 0:19:45] } 13... gxf5 { [%eval 0.32] [%clk 0:35:51] } 14. Be3 { [%eval 0.43] [%clk 0:18:38] } 14... Be7 { [%eval 0.71] [%clk 0:31:57] } 15. d4 { [%eval 0.37] [%clk 0:17:51] } 15... O-O-O { [%eval 0.82] [%clk 0:28:15] } 16. Rfd1 { [%eval 0.29] [%clk 0:12:34] } 16... cxd4 { [%eval 0.5] [%clk 0:26:41] } 17. cxd4 { [%eval 0.41] [%clk 0:11:36] } 17... Kb8 { [%eval 0.38] [%clk 0:24:43] } 18. Bd2 { [%eval 0.23] [%clk 0:10:46] } 18... Qc7 { [%eval 0.71] [%clk 0:22:50] } 19. Rdc1 { [%eval 0.71] [%clk 0:09:30] } 19... Rdg8 { [%eval 0.49] [%clk 0:22:12] } 20. a4 { [%eval 0.61] [%clk 0:08:44] } 20... Ka8 { [%eval 0.62] [%clk 0:19:45] } 21. a5 { [%eval 0.14] [%clk 0:08:28] } 21... a6 { [%eval 0.37] [%clk 0:19:16] } 22. Rc2 { [%eval 0.03] [%clk 0:05:19] } 22... Qd8 { [%eval 0.57] [%clk 0:10:38] } 23. Rac1 { [%eval 0.22] [%clk 0:05:02] } 23... Na7?! { [%eval 0.85] } { Inaccuracy. Qe8 was best. } { [%clk 0:08:40] } 24. Bb4 { [%eval 0.75] [%clk 0:04:04] } 24... Bxb4 { [%eval 0.91] [%clk 0:07:52] } 25. Qxb4 { [%eval 0.82] [%clk 0:04:32] } 25... Bb5 { [%eval 1.03] [%clk 0:08:07] } 26. Bxb5 { [%eval 0.68] [%clk 0:04:10] } 26... Nxb5 { [%eval 0.37] [%clk 0:08:35] } 27. Rc5 { [%eval 0.32] [%clk 0:04:02] } 27... Rg4 { [%eval 0.45] [%clk 0:07:11] } 28. Rxb5 { [%eval 0.0] [%clk 0:02:20] } 28... axb5 { [%eval 0.0] [%clk 0:07:39] } 29. Qxb5 { [%eval 0.0] [%clk 0:02:45] } 29... Qe8 { [%eval 0.0] [%clk 0:06:18] } 30. Qb6 { [%eval 0.0] [%clk 0:02:04] } 30... Qa4 { [%eval 0.0] [%clk 0:06:31] } 31. b3?? { [%eval -10.82] } { Blunder. h3 was best. } { [%clk 0:01:26] } 31... Qa2 { [%eval -8.51] [%clk 0:06:16] } 32. Ne1 { [%eval -10.6] [%clk 0:01:02] } 32... Qd2?? { [%eval -4.08] } { Blunder. Rxg2+ was best. } { [%clk 0:05:05] } 33. a6 { [%eval -4.43] [%clk 0:01:05] } 33... Rxg2+ { [%eval -4.12] [%clk 0:05:19] } 34. Nxg2 { [%eval -4.1] [%clk 0:01:27] } 34... Qxc1+ { [%eval -4.31] [%clk 0:05:47] } 35. Kf2 { [%eval -4.23] [%clk 0:01:37] } 35... Qc2+ { [%eval -4.29] [%clk 0:03:42] } 36. Ke3 { [%eval -4.46] [%clk 0:01:21] } 36... Qc3+ { [%eval -4.35] [%clk 0:02:38] } 37. Kf2 { [%eval -4.15] [%clk 0:01:45] } 37... Qc6 { [%eval -4.41] [%clk 0:01:07] } 38. axb7+ { [%eval -4.02] [%clk 0:01:31] } 38... Qxb7 { [%eval -4.52] [%clk 0:01:32] } 39. Qa5+ { [%eval -4.44] [%clk 0:01:31] } 39... Kb8? { [%eval -2.15] } { Mistake. Qa7 was best. } { [%clk 0:01:05] } 40. Qa4? { [%eval -4.3] } { Mistake. Qa3 was best. } { [%clk 0:00:52] } 40... h3?? { [%eval -1.44] } { Blunder. Kc7 was best. } { [%clk 0:00:45] } 41. Ne1 { [%eval -2.11] [%clk 0:25:11] } 41... Rc8? { [%eval -0.55] } { Mistake. Kc7 was best. } { [%clk 0:22:57] } 42. Nd3 { [%eval -0.56] [%clk 0:24:56] } 42... Qb6 { [%eval -0.77] [%clk 0:21:15] } 43. Nc5?? { [%eval -5.87] } { Blunder. Ke3 was best. } { [%clk 0:24:23] } 43... Rxc5 { [%eval -7.32] [%clk 0:21:22] } 44. dxc5 { [%eval -7.49] [%clk 0:24:46] } 44... Qxc5+ { [%eval -7.69] [%clk 0:21:46] } 45. Kf3 { [%eval -7.47] [%clk 0:21:04] } 45... Qc3+ { [%eval -7.5] [%clk 0:21:41] } 46. Ke2 { [%eval -7.59] [%clk 0:13:50] } 46... Qc2+ { [%eval -8.08] [%clk 0:21:03] } 47. Kf3 { [%eval -7.73] [%clk 0:09:28] } 47... Qe4+ { [%eval -7.97] [%clk 0:21:06] } 48. Kf2 { [%eval -8.76] [%clk 0:08:49] } 48... Qg2+ { [%eval -7.75] [%clk 0:20:14] } 49. Ke3 { [%eval -7.69] [%clk 0:09:07] } 49... Qe4+ { [%eval -7.79] [%clk 0:19:57] } 50. Kf2 { [%eval -9.12] [%clk 0:09:34] } 50... Qc2+?? { [%eval -2.96] } { Blunder. Qxa4 was best. } { [%clk 0:19:59] } 51. Ke3 { [%eval -3.61] [%clk 0:09:47] } 51... Qc3+ { [%eval -3.2] [%clk 0:19:56] } 52. Ke2 { [%eval -3.48] [%clk 0:08:57] } 52... Qc2+?? { [%eval -0.78] } { Blunder. Kb7 was best. } { [%clk 0:20:15] } 1/2-1/2