Event: Round 3: Marcus, Joel - Okamura, Milton Kasuo
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-3/nfmwxHGJ/atqq0t11
Date: 2025-10-23
White: Marcus, Joel
WhiteElo: 1841
Black: Okamura, Milton Kasuo
BlackElo: 2009
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:51] } 2. Bf4 { [%eval 0.0] [%clk 1:31:09] } 2... Nf6 { [%eval 0.05] [%clk 1:30:58] } 3. Nf3 { [%eval 0.04] [%clk 1:31:31] } 3... c5 { [%eval 0.11] [%clk 1:30:59] } 4. e3 { [%eval 0.02] [%clk 1:31:41] } 4... Nc6 { [%eval 0.0] [%clk 1:31:05] } 5. Nbd2 { [%eval 0.0] [%clk 1:30:59] } 5... e6 { [%eval 0.1] [%clk 1:27:05] } 6. c3 { [%eval 0.14] [%clk 1:31:03] } 6... Bd6 { [%eval 0.13] [%clk 1:26:59] } 7. Bg3 { [%eval 0.14] [%clk 1:31:05] } 7... O-O { [%eval 0.17] [%clk 1:27:01] } 8. Bd3 { [%eval 0.16] [%clk 1:31:20] } 8... b6 { [%eval 0.4] [%clk 1:26:02] } 9. e4 { [%eval 0.57] [%clk 1:29:51] } 9... dxe4 { [%eval 0.79] [%clk 1:18:35] } 10. Nxe4 { [%eval 0.8] [%clk 1:29:27] } 10... Nxe4 { [%eval 0.75] [%clk 1:14:40] } 11. Bxe4 { [%eval 0.66] [%clk 1:29:42] } 11... Bb7 { [%eval 0.6] [%clk 1:14:48] } 12. Qa4 { [%eval 0.79] [%clk 1:25:47] } 12... Na5 { [%eval 0.91] [%clk 1:13:37] } 13. Qc2 { [%eval 0.73] [%clk 1:20:04] } 13... Bxe4 { [%eval 0.62] [%clk 1:08:40] } 14. Qxe4 { [%eval 0.7] [%clk 1:20:06] } 14... cxd4 { [%eval 0.63] [%clk 0:59:17] } 15. Rd1?! { [%eval 0.03] } { Inaccuracy. O-O-O was best. } { [%clk 1:03:34] } 15... Qe7 { [%eval 0.02] [%clk 0:49:30] } 16. Bxd6 { [%eval -0.06] [%clk 0:58:21] } 16... Qxd6 { [%eval -0.02] [%clk 0:49:54] } 17. Ng5 { [%eval -0.13] [%clk 0:58:18] } 17... g6 { [%eval -0.08] [%clk 0:49:55] } 18. Qh4?? { [%eval -1.85] } { Blunder. Rxd4 was best. } { [%clk 0:56:16] } 18... Qe5+ { [%eval -2.21] [%clk 0:49:54] } 19. Kf1 { [%eval -2.12] [%clk 0:55:32] } 19... h5 { [%eval -1.93] [%clk 0:31:42] } 20. g4?? { [%eval -4.58] } { Blunder. Rxd4 was best. } { [%clk 0:44:31] } 20... f6 { [%eval -4.61] [%clk 0:30:24] } 21. Nf3 { [%eval -4.73] [%clk 0:40:56] } 21... Qe4 { [%eval -4.58] [%clk 0:29:06] } 22. Rxd4 { [%eval -5.29] [%clk 0:35:39] } 22... Qxf3 { [%eval -5.27] [%clk 0:27:03] } 23. Rg1 { [%eval -5.2] [%clk 0:35:35] } 23... Nc6 { [%eval -5.35] [%clk 0:15:41] } 24. Rg3 { [%eval -5.27] [%clk 0:25:58] } 24... Nxd4 { [%eval -4.95] [%clk 0:13:34] } 25. Rxf3 { [%eval -5.09] [%clk 0:26:17] } 25... Nxf3 { [%eval -4.91] [%clk 0:13:58] } 26. Qg3 { [%eval -5.01] [%clk 0:26:27] } 26... hxg4 { [%eval -4.87] [%clk 0:14:12] } 27. Ke2 { [%eval -5.89] [%clk 0:25:20] } 27... Ne5 { [%eval -5.71] [%clk 0:09:57] } 28. h3 { [%eval -5.85] [%clk 0:25:12] } 28... gxh3 { [%eval -4.9] [%clk 0:07:36] } 29. Qxh3 { [%eval -5.4] [%clk 0:22:42] } 29... Nf7 { [%eval -4.63] [%clk 0:07:46] } 30. Qg4 { [%eval -4.82] [%clk 0:21:35] } 30... Kg7 { [%eval -4.67] [%clk 0:08:00] } 31. Kd2 { [%eval -5.39] [%clk 0:21:09] } 31... Rad8+ { [%eval -5.26] [%clk 0:07:33] } 32. Kc2 { [%eval -5.51] [%clk 0:21:36] } 32... Rd6 { [%eval -5.37] [%clk 0:07:43] } 33. Qa4 { [%eval -5.65] [%clk 0:21:46] } 33... a5 { [%eval -5.58] [%clk 0:07:41] } 34. Qb5 { [%eval -5.41] [%clk 0:22:02] } 34... Rfd8 { [%eval -5.45] [%clk 0:08:00] } 35. Kb3 { [%eval -5.58] [%clk 0:22:06] } 35... Ne5 { [%eval -5.44] [%clk 0:07:16] } 0-1