Event: Round 4: De Souza, Ricardo Alves - Van Riemsdijk, Marius
Date: 2024-03-18
White: De Souza, Ricardo Alves
WhiteElo: 1590
Black: Van Riemsdijk, Marius
BlackElo: 1785
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:00:57] } 1... Nf6 { [%eval 0.29] [%clk 1:00:47] } 2. g3 { [%eval 0.03] [%clk 1:01:15] } 2... d5 { [%eval 0.33] [%clk 1:01:12] } 3. Bg2 { [%eval 0.19] [%clk 1:00:18] } 3... c5 { [%eval 0.25] [%clk 1:01:31] } 4. d4 { [%eval 0.06] [%clk 1:00:03] } 4... Nc6 { [%eval 0.46] [%clk 1:01:47] } 5. O-O { [%eval 0.36] [%clk 0:59:33] } 5... cxd4 { [%eval 0.37] [%clk 1:01:40] } 6. Nxd4 { [%eval 0.49] [%clk 0:59:46] } 6... e5 { [%eval 0.68] [%clk 1:02:01] } 7. Nxc6 { [%eval 0.41] [%clk 0:59:28] } 7... bxc6 { [%eval 0.4] [%clk 1:02:24] } 8. c4 { [%eval 0.3] [%clk 0:58:27] } 8... Bb7?! { [%eval 1.16] } { Inaccuracy. Be6 was best. } { [%clk 1:00:41] } 9. Qa4 { [%eval 0.93] [%clk 0:55:00] } 9... Qd7 { [%eval 1.17] [%clk 0:58:23] } 10. cxd5 { [%eval 0.65] [%clk 0:51:35] } 10... cxd5 { [%eval 0.76] [%clk 0:57:02] } 11. Qxd7+ { [%eval 0.74] [%clk 0:50:28] } 11... Nxd7?! { [%eval 1.34] } { Inaccuracy. Kxd7 was best. } { [%clk 0:57:04] } 12. Nc3 { [%eval 1.18] [%clk 0:50:14] } 12... Nb6 { [%eval 1.24] [%clk 0:56:53] } 13. b3?! { [%eval 0.3] } { Inaccuracy. Nb5 was best. } { [%clk 0:46:18] } 13... Rc8 { [%eval 0.26] [%clk 0:51:19] } 14. Bb2 { [%eval 0.21] [%clk 0:44:35] } 14... f6 { [%eval 0.65] [%clk 0:49:23] } 15. Rfd1 { [%eval 0.46] [%clk 0:42:18] } 15... Bb4 { [%eval 0.57] [%clk 0:43:19] } 16. Rac1 { [%eval 0.54] [%clk 0:39:19] } 16... Bxc3 { [%eval 1.0] [%clk 0:36:48] } 17. Bxc3 { [%eval 1.02] [%clk 0:37:54] } 17... Ke7?! { [%eval 1.75] } { Inaccuracy. Rf8 was best. } { [%clk 0:36:54] } 18. Bh3 { [%eval 1.79] [%clk 0:35:25] } 18... Rc6 { [%eval 1.76] [%clk 0:29:40] } 19. Bb4+ { [%eval 1.59] [%clk 0:32:55] } 19... Kf7 { [%eval 1.88] [%clk 0:30:02] } 20. Rxc6 { [%eval 1.69] [%clk 0:32:11] } 20... Bxc6 { [%eval 1.85] [%clk 0:30:26] } 21. Rc1 { [%eval 1.91] [%clk 0:31:50] } 21... Bb5?! { [%eval 2.73] } { Inaccuracy. Bd7 was best. } { [%clk 0:26:22] } 22. Rc7+ { [%eval 2.98] [%clk 0:29:13] } 22... Kg6 { [%eval 2.92] [%clk 0:26:45] } 23. Rb7? { [%eval 1.1] } { Mistake. Kf1 was best. } { [%clk 0:27:55] } 23... Bxe2 { [%eval 1.09] [%clk 0:25:28] } 24. Rxa7 { [%eval 0.97] [%clk 0:27:13] } 24... Ra8? { [%eval 2.5] } { Mistake. Bf3 was best. } { [%clk 0:22:45] } 25. Rxa8 { [%eval 2.81] [%clk 0:27:03] } 25... Nxa8 { [%eval 2.65] [%clk 0:23:09] } 26. Ba5 { [%eval 2.44] [%clk 0:26:50] } 26... f5 { [%eval 2.52] [%clk 0:22:32] } 27. Bf1?? { [%eval 0.65] } { Blunder. f4 was best. } { [%clk 0:23:46] } 27... Bf3?? { [%eval 4.1] } { Blunder. Bxf1 was best. } { [%clk 0:22:12] } 28. Bg2?? { [%eval 0.1] } { Blunder. b4 was best. } { [%clk 0:23:31] } 28... Bxg2 { [%eval 0.18] [%clk 0:22:18] } 29. Kxg2 { [%eval 0.32] [%clk 0:23:55] } 29... d4?? { [%eval 4.24] } { Blunder. Kf7 was best. } { [%clk 0:22:41] } 30. b4 { [%eval 4.2] [%clk 0:23:44] } 30... d3 { [%eval 4.16] [%clk 0:22:56] } 31. b5?? { [%eval 0.76] } { Blunder. Kf1 was best. } { [%clk 0:24:04] } 31... Kf7?? { [%eval 4.78] } { Blunder. Nb6 was best. } { [%clk 0:22:49] } 32. Kf3 { [%eval 4.8] [%clk 0:23:32] } 32... Ke6 { [%eval 5.05] [%clk 0:23:03] } 33. b6 { [%eval 5.0] [%clk 0:23:27] } 33... Nxb6 { [%eval 5.01] [%clk 0:23:17] } 34. Bxb6 { [%eval 5.0] [%clk 0:23:50] } 34... Kd5 { [%eval 4.93] [%clk 0:23:34] } 35. Ke3 { [%eval 5.05] [%clk 0:22:12] } 35... e4 { [%eval 4.97] [%clk 0:23:43] } 36. a4 { [%eval 4.92] [%clk 0:21:00] } 36... g5 { [%eval 5.39] [%clk 0:24:02] } 37. Kd2 { [%eval 4.89] [%clk 0:20:27] } 37... Kc6 { [%eval 5.6] [%clk 0:23:05] } 38. a5 { [%eval 5.6] [%clk 0:19:43] } 38... Kb5 { [%eval 6.01] [%clk 0:23:33] } 39. f3 { [%eval 6.09] [%clk 0:16:58] } 39... g4 { [%eval 6.28] [%clk 0:22:53] } 40. fxg4 { [%eval 6.95] [%clk 0:16:10] } 40... fxg4 { [%eval 6.95] [%clk 0:23:14] } 41. Kc3 { [%eval 6.95] [%clk 0:15:59] } 41... Ka6 { [%eval 6.95] [%clk 0:23:30] } 42. Be3 { [%eval 6.72] [%clk 0:15:14] } 42... Kxa5 { [%eval 7.01] [%clk 0:23:55] } 43. Kd4 { [%eval 7.0] [%clk 0:15:37] } 43... Kb4 { [%eval 6.99] [%clk 0:24:16] } 44. Kxe4 { [%eval 6.78] [%clk 0:15:45] } 44... Kc3 { [%eval 6.65] [%clk 0:24:41] } 45. Kf4 { [%eval 7.4] [%clk 0:15:59] } 45... d2?! { [%eval 35.43] } { Inaccuracy. Kc4 was best. } { [%clk 0:24:50] } 46. Bxd2+ { [%eval 35.43] [%clk 0:16:21] } 46... Kxd2 { [%eval 35.43] [%clk 0:25:15] } 47. Kxg4 { [%eval 35.35] [%clk 0:16:46] } 47... Ke3 { [%eval #31] [%clk 0:25:21] } 48. Kg5 { [%eval #34] [%clk 0:16:29] } 48... Kf3 { [%eval #37] [%clk 0:25:44] } 49. Kh6 { [%eval #36] [%clk 0:15:57] } 49... Kg4 { [%eval 72.59] [%clk 0:26:09] } 50. Kxh7 { [%eval #17] [%clk 0:16:09] } 50... Kg5?? { [%eval #17] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:26:34] } 51. Kg7 { [%eval #16] [%clk 0:16:19] } 51... Kg4 { [%eval #16] [%clk 0:26:54] } 52. h4 { [%eval #17] [%clk 0:16:27] } 52... Kh5 { [%eval #25] [%clk 0:27:18] } 53. Kf6?! { [%eval 34.46] } { Lost forced checkmate sequence. Kh7 was best. } { [%clk 0:16:00] } 53... Kh6?! { [%eval #10] } { Checkmate is now unavoidable. Kg4 was best. } { [%clk 0:27:08] } 54. g4 { [%eval #9] [%clk 0:16:14] } 54... Kh7 { [%eval #11] [%clk 0:27:33] } 55. Kf7 { [%eval #17] [%clk 0:16:09] } 55... Kh8?? { [%eval #7] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:26:23] } 56. g5 { [%eval #6] [%clk 0:16:22] } 56... Kh7 { [%eval #6] [%clk 0:26:29] } 57. g6+ { [%eval #5] [%clk 0:16:47] } 1-0