Event: Round 4: Josse, Mark - De Maria, Isaia
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-4/falyFzrg/ffL0gfqj
Date: 2025-10-24
White: Josse, Mark
WhiteTitle: CM
WhiteElo: 2107
Black: De Maria, Isaia
BlackElo: 1812
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:40] } 1... c5 { [%eval 0.24] [%clk 1:30:36] } 2. Nf3 { [%eval 0.2] [%clk 1:30:42] } 2... Nc6 { [%eval 0.3] [%clk 1:30:24] } 3. Bb5 { [%eval 0.17] [%clk 1:30:05] } 3... g6 { [%eval 0.24] [%clk 1:30:16] } 4. Bxc6 { [%eval 0.53] [%clk 1:27:05] } 4... bxc6 { [%eval 0.19] [%clk 1:28:57] } 5. O-O { [%eval 0.38] [%clk 1:26:51] } 5... Bg7 { [%eval 0.23] [%clk 1:28:24] } 6. Re1 { [%eval 0.27] [%clk 1:26:35] } 6... Nf6 { [%eval 0.48] [%clk 1:25:55] } 7. e5 { [%eval 0.5] [%clk 1:24:08] } 7... Nd5 { [%eval 0.33] [%clk 1:24:32] } 8. c4 { [%eval 0.42] [%clk 1:23:16] } 8... Nc7 { [%eval 0.48] [%clk 1:23:22] } 9. Nc3 { [%eval 0.54] [%clk 1:22:28] } 9... O-O { [%eval 0.35] [%clk 1:20:48] } 10. Na4 { [%eval -0.18] [%clk 1:17:17] } 10... Ne6 { [%eval 0.03] [%clk 1:14:17] } 11. d3 { [%eval 0.07] [%clk 1:14:57] } 11... Qc7 { [%eval 0.34] [%clk 1:09:17] } 12. Qe2 { [%eval -0.12] [%clk 1:04:05] } 12... d6 { [%eval -0.09] [%clk 1:02:28] } 13. b3?! { [%eval -0.97] } { Inaccuracy. Be3 was best. } { [%clk 1:00:07] } 13... Bb7? { [%eval 0.47] } { Mistake. dxe5 was best. } { [%clk 0:52:19] } 14. Bb2 { [%eval 0.52] [%clk 0:59:53] } 14... Rfe8 { [%eval 0.68] [%clk 0:49:24] } 15. Rad1 { [%eval 0.71] [%clk 0:56:40] } 15... Rad8 { [%eval 0.79] [%clk 0:47:29] } 16. Bc3 { [%eval 0.45] [%clk 0:54:52] } 16... Qd7 { [%eval 0.7] [%clk 0:34:37] } 17. h3 { [%eval 0.41] [%clk 0:48:34] } 17... Bh6 { [%eval 0.93] [%clk 0:29:28] } 18. Qe4 { [%eval 0.83] [%clk 0:42:08] } 18... Bg7 { [%eval 0.84] [%clk 0:25:24] } 19. Qh4 { [%eval 1.12] [%clk 0:37:35] } 19... Rb8?! { [%eval 1.85] } { Inaccuracy. h6 was best. } { [%clk 0:17:57] } 20. Ng5 { [%eval 1.93] [%clk 0:30:22] } 20... Nxg5 { [%eval 1.75] [%clk 0:07:59] } 21. Qxg5 { [%eval 1.77] [%clk 0:30:45] } 21... Qf5 { [%eval 2.1] [%clk 0:07:45] } 22. Qxf5 { [%eval 1.61] [%clk 0:19:45] } 22... gxf5 { [%eval 1.63] [%clk 0:08:06] } 23. exd6?! { [%eval 0.91] } { Inaccuracy. f4 was best. } { [%clk 0:18:53] } 23... exd6 { [%eval 0.89] [%clk 0:07:30] } 24. Bxg7 { [%eval 0.97] [%clk 0:18:11] } 24... Kxg7 { [%eval 0.91] [%clk 0:07:54] } 25. f4?! { [%eval 0.33] } { Inaccuracy. Re3 was best. } { [%clk 0:18:11] } 25... Kf8 { [%eval 0.35] [%clk 0:07:05] } 26. Kf2 { [%eval 0.29] [%clk 0:18:02] } 26... Rxe1 { [%eval 0.28] [%clk 0:06:27] } 27. Rxe1 { [%eval 0.47] [%clk 0:18:28] } 27... Re8? { [%eval 1.78] } { Mistake. Bc8 was best. } { [%clk 0:06:53] } 28. Rxe8+ { [%eval 1.6] [%clk 0:11:23] } 28... Kxe8 { [%eval 1.63] [%clk 0:07:16] } 29. Kg3?! { [%eval 0.77] } { Inaccuracy. Nc3 was best. } { [%clk 0:10:24] } 29... Bc8 { [%eval 0.57] [%clk 0:07:33] } 30. Kh4 { [%eval 0.59] [%clk 0:10:24] } 30... Kf8 { [%eval 0.66] [%clk 0:07:18] } 31. Kh5 { [%eval 0.79] [%clk 0:10:21] } 31... Kg7 { [%eval 0.84] [%clk 0:07:39] } 32. Nc3 { [%eval 0.54] [%clk 0:10:36] } 32... Be6 { [%eval 0.54] [%clk 0:06:22] } 33. Nd1 { [%eval 0.58] [%clk 0:10:34] } 33... f6 { [%eval 0.59] [%clk 0:06:18] } 34. Ne3 { [%eval 0.71] [%clk 0:10:41] } 34... Bf7+ { [%eval 0.52] [%clk 0:06:01] } 35. Kh4 { [%eval 0.62] [%clk 0:11:05] } 35... Be6 { [%eval 0.63] [%clk 0:05:01] } 36. Kg3 { [%eval 0.67] [%clk 0:06:44] } 36... Kf7 { [%eval 0.57] [%clk 0:03:56] } 37. Kf2 { [%eval 0.45] [%clk 0:06:41] } 37... Ke7 { [%eval 0.47] [%clk 0:03:57] } 38. Ke2 { [%eval 0.5] [%clk 0:06:46] } 38... Kd7 { [%eval 0.56] [%clk 0:04:12] } 39. Kd2 { [%eval 0.63] [%clk 0:07:05] } 39... Kc7 { [%eval 0.42] [%clk 0:04:15] } 40. Kc3 { [%eval 0.47] [%clk 0:06:48] } 40... a5 { [%eval 0.51] [%clk 0:04:12] } 41. Kb2 { [%eval 0.62] [%clk 0:06:15] } 41... Kb6 { [%eval 0.85] [%clk 0:03:52] } 42. Nf1 { [%eval 0.69] [%clk 0:06:24] } 42... Bf7 { [%eval 0.54] [%clk 0:03:08] } 43. Ng3 { [%eval 0.46] [%clk 0:04:49] } 43... Bg6 { [%eval 0.51] [%clk 0:02:39] } 44. Kc3 { [%eval 0.56] [%clk 0:04:30] } 44... Kc7 { [%eval 0.52] [%clk 0:23:12] } 45. h4 { [%eval 0.36] [%clk 0:17:04] } 45... Kd7? { [%eval 1.91] } { Mistake. h5 was best. } { [%clk 0:21:43] } 46. Kb2? { [%eval 0.41] } { Mistake. h5 was best. } { [%clk 0:17:22] } 46... h5 { [%eval 0.44] [%clk 0:14:41] } 47. Kc3 { [%eval 0.55] [%clk 0:12:51] } 47... Kc7 { [%eval 0.3] [%clk 0:12:07] } 48. Kb2 { [%eval 0.37] [%clk 0:11:52] } 48... Kb6 { [%eval 0.39] [%clk 0:09:29] } 49. Ka3 { [%eval 0.07] [%clk 0:12:10] } 49... Kc7 { [%eval 0.23] [%clk 0:08:46] } 50. Ne2 { [%eval 0.27] [%clk 0:12:27] } 50... Bf7 { [%eval 0.31] [%clk 0:08:33] } 51. Nc3 { [%eval 0.38] [%clk 0:12:04] } 51... Be6 { [%eval 0.42] [%clk 0:07:52] } 52. Na4 { [%eval 0.35] [%clk 0:12:24] } 52... Kb7 { [%eval 0.34] [%clk 0:07:22] } 53. Kb2 { [%eval 0.39] [%clk 0:12:44] } 53... Kc7 { [%eval 0.45] [%clk 0:06:56] } 54. Kc3 { [%eval 0.56] [%clk 0:13:06] } 54... Bd7 { [%eval 0.62] [%clk 0:07:01] } 55. Kd2 { [%eval 0.31] [%clk 0:13:14] } 55... Be6 { [%eval 0.43] [%clk 0:06:59] } 56. Ke3 { [%eval 0.5] [%clk 0:08:26] } 56... Bd7 { [%eval 0.67] [%clk 0:06:18] } 57. g3?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:04:49] } 57... Be8 { [%eval 0.0] [%clk 0:04:50] } 58. Kd2 { [%eval 0.0] [%clk 0:05:11] } 58... Bd7 { [%eval 0.0] [%clk 0:05:13] } 59. Ke2 { [%eval 0.0] [%clk 0:02:21] } 59... Be8 { [%eval 0.0] [%clk 0:04:52] } 60. a3 { [%eval 0.0] [%clk 0:01:38] } 60... Bd7 { [%eval 0.0] [%clk 0:05:08] } 61. Kd2 { [%eval 0.0] [%clk 0:00:47] } 61... Be8 { [%eval 0.0] [%clk 0:05:33] } 62. Ke3 { [%eval 0.0] [%clk 0:00:42] } 62... Bd7 { [%eval 0.0] [%clk 0:05:53] } 63. Ke2 { [%eval 0.0] [%clk 0:01:00] } 63... Be8 { [%eval 0.0] [%clk 0:06:19] } 64. Ke3 { [%eval 0.0] [%clk 0:00:29] } 1/2-1/2