Event: Round 1: Marino, Oscar - Grant, Jonathan I M
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-1/eOeXvkzD/fbhfgVIK
Date: 2025-10-21
White: Marino, Oscar
WhiteElo: 1763
Black: Grant, Jonathan I M
BlackElo: 2134
Result: 0-1
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c6 { [%eval 0.23] [%clk 1:30:53] } 2. d4 { [%eval 0.24] [%clk 1:30:48] } 2... d5 { [%eval 0.24] [%clk 1:31:16] } 3. exd5 { [%eval 0.08] [%clk 1:30:39] } 3... cxd5 { [%eval 0.18] [%clk 1:31:38] } 4. Bd3 { [%eval 0.1] [%clk 1:31:02] } 4... Nc6 { [%eval 0.12] [%clk 1:31:50] } 5. c3 { [%eval 0.19] [%clk 1:31:27] } 5... Nf6 { [%eval 0.14] [%clk 1:32:05] } 6. h3 { [%eval 0.0] [%clk 1:30:54] } 6... g6 { [%eval 0.23] [%clk 1:32:27] } 7. Nf3 { [%eval 0.18] [%clk 1:30:52] } 7... Bf5 { [%eval 0.26] [%clk 1:31:27] } 8. Be2 { [%eval 0.11] [%clk 1:31:05] } 8... Bg7 { [%eval 0.25] [%clk 1:27:29] } 9. Bf4 { [%eval 0.24] [%clk 1:30:04] } 9... O-O { [%eval 0.19] [%clk 1:25:05] } 10. Nbd2 { [%eval 0.11] [%clk 1:27:28] } 10... Qb6 { [%eval 0.33] [%clk 1:15:22] } 11. Qb3 { [%eval 0.32] [%clk 1:25:49] } 11... Qxb3 { [%eval 0.36] [%clk 1:11:19] } 12. axb3 { [%eval 0.38] [%clk 1:25:38] } 12... Nd7 { [%eval 0.7] [%clk 1:09:26] } 13. g4 { [%eval 0.73] [%clk 1:21:38] } 13... Be4?! { [%eval 1.79] } { Inaccuracy. Be6 was best. } { [%clk 1:03:55] } 14. Nxe4 { [%eval 1.66] [%clk 1:21:13] } 14... dxe4 { [%eval 1.4] [%clk 1:04:17] } 15. Ng5?! { [%eval 0.82] } { Inaccuracy. Nd2 was best. } { [%clk 1:20:12] } 15... e5 { [%eval 1.26] [%clk 1:02:47] } 16. dxe5 { [%eval 1.23] [%clk 1:19:46] } 16... Nc5? { [%eval 2.49] } { Mistake. Bxe5 was best. } { [%clk 0:57:57] } 17. e6 { [%eval 2.38] [%clk 1:16:52] } 17... Nxe6 { [%eval 2.35] [%clk 0:47:49] } 18. Nxe6 { [%eval 2.32] [%clk 1:14:44] } 18... fxe6 { [%eval 2.06] [%clk 0:48:14] } 19. Bd6?! { [%eval 1.03] } { Inaccuracy. Be3 was best. } { [%clk 1:14:37] } 19... Rfd8 { [%eval 1.05] [%clk 0:46:52] } 20. O-O-O? { [%eval -0.58] } { Mistake. Bc7 was best. } { [%clk 1:08:49] } 20... Nd4 { [%eval -0.4] [%clk 0:46:51] } 21. cxd4 { [%eval -0.4] [%clk 1:07:24] } 21... Rxd6 { [%eval -0.5] [%clk 0:46:32] } 22. Bc4 { [%eval -0.49] [%clk 1:07:31] } 22... a6 { [%eval -0.36] [%clk 0:41:50] } 23. Rhe1 { [%eval -0.37] [%clk 1:07:49] } 23... b5 { [%eval -0.36] [%clk 0:40:40] } 24. Bf1 { [%eval -0.36] [%clk 1:08:18] } 24... Bxd4 { [%eval -0.07] [%clk 0:37:18] } 25. Bg2 { [%eval -0.51] [%clk 0:59:51] } 25... Rad8 { [%eval -0.65] [%clk 0:34:09] } 26. Bxe4 { [%eval -0.48] [%clk 0:56:01] } 26... Bxb2+ { [%eval -0.53] [%clk 0:33:57] } 27. Kc2 { [%eval -0.61] [%clk 0:56:12] } 27... Bd4 { [%eval -0.81] [%clk 0:32:50] } 28. f3 { [%eval -0.48] [%clk 0:56:00] } 28... Rc8+ { [%eval -0.34] [%clk 0:31:59] } 29. Kb1 { [%eval -0.39] [%clk 0:56:24] } 29... a5 { [%eval -0.19] [%clk 0:26:15] } 30. Rd3 { [%eval -0.19] [%clk 0:55:01] } 30... e5 { [%eval -0.2] [%clk 0:24:42] } 31. h4 { [%eval -0.39] [%clk 0:54:16] } 31... a4 { [%eval -0.57] [%clk 0:24:21] } 32. bxa4?! { [%eval -1.52] } { Inaccuracy. Re2 was best. } { [%clk 0:54:14] } 32... bxa4 { [%eval -0.55] [%clk 0:23:59] } 33. Re2?? { [%eval -4.31] } { Blunder. Rd2 was best. } { [%clk 0:53:28] } 33... Kf8?? { [%eval -0.25] } { Blunder. Rb6+ was best. } { [%clk 0:11:37] } 34. h5?? { [%eval -4.91] } { Blunder. Rb2 was best. } { [%clk 0:53:30] } 34... Rb6+ { [%eval -4.87] [%clk 0:11:22] } 35. Ka2 { [%eval -4.81] [%clk 0:53:13] } 35... Rc1 { [%eval -4.85] [%clk 0:11:31] } 36. Rxd4 { [%eval -4.92] [%clk 0:51:48] } 36... exd4 { [%eval -4.79] [%clk 0:11:50] } 37. hxg6 { [%eval -4.82] [%clk 0:52:04] } 37... hxg6 { [%eval -4.73] [%clk 0:11:43] } 38. Rd2 { [%eval -4.99] [%clk 0:52:00] } 38... Rc4 { [%eval -4.9] [%clk 0:10:37] } 39. Bd5 { [%eval -4.94] [%clk 0:50:30] } 39... Rcb4 { [%eval -4.85] [%clk 0:10:13] } 40. Ka3 { [%eval -5.08] [%clk 0:50:44] } 40... Rb1 { [%eval -4.89] [%clk 0:08:17] } 41. Ka2 { [%eval -4.7] [%clk 0:50:35] } 41... R1b4 { [%eval -4.67] [%clk 0:05:40] } 42. Ka3 { [%eval -4.87] [%clk 0:49:39] } 42... Ke7 { [%eval -4.79] [%clk 0:05:16] } 43. f4 { [%eval -4.94] [%clk 0:49:58] } 43... d3 { [%eval -4.95] [%clk 0:04:15] } 44. f5 { [%eval -6.18] [%clk 0:50:07] } 44... Rd4 { [%eval -5.97] [%clk 0:03:51] } 45. Bf3 { [%eval -6.02] [%clk 0:49:34] } 45... g5 { [%eval -6.06] [%clk 0:03:05] } 46. Rh2 { [%eval -5.96] [%clk 0:49:35] } 46... d2 { [%eval -6.04] [%clk 0:01:59] } 47. Bd1 { [%eval -7.68] [%clk 0:49:34] } 47... Rb1 { [%eval -7.13] [%clk 0:01:47] } 0-1