Event: Round 5: Vifian, Heinz - Okamura, Milton Kasuo
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-5/YFxAqLle/TtanLj7C
Date: 2025-10-25
White: Vifian, Heinz
WhiteElo: 1889
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 1:30:54] } 1... d5 { [%eval 0.18] [%clk 1:30:53] } 2. Nf3 { [%eval 0.08] [%clk 1:31:08] } 2... Nf6 { [%eval 0.11] [%clk 1:31:14] } 3. Bf4 { [%eval 0.04] [%clk 1:30:59] } 3... c5 { [%eval 0.11] [%clk 1:31:30] } 4. e3 { [%eval 0.02] [%clk 1:30:08] } 4... Nc6 { [%eval 0.0] [%clk 1:31:50] } 5. Nbd2 { [%eval 0.0] [%clk 1:28:43] } 5... e6 { [%eval 0.1] [%clk 1:31:09] } 6. c3 { [%eval 0.14] [%clk 1:28:43] } 6... Bd6 { [%eval 0.13] [%clk 1:31:18] } 7. Bg3 { [%eval 0.14] [%clk 1:28:34] } 7... O-O { [%eval 0.17] [%clk 1:31:31] } 8. Bd3 { [%eval 0.15] [%clk 1:28:38] } 8... cxd4 { [%eval 0.27] [%clk 1:22:16] } 9. exd4 { [%eval 0.3] [%clk 1:28:28] } 9... b6 { [%eval 0.66] [%clk 1:22:18] } 10. O-O { [%eval 0.48] [%clk 1:07:34] } 10... Bxg3 { [%eval 0.77] [%clk 1:18:15] } 11. hxg3 { [%eval 0.78] [%clk 1:05:18] } 11... Bb7 { [%eval 0.86] [%clk 1:16:28] } 12. Ne5 { [%eval 0.44] [%clk 0:58:53] } 12... Nxe5 { [%eval 0.47] [%clk 1:08:49] } 13. dxe5 { [%eval 0.51] [%clk 0:59:18] } 13... Nd7 { [%eval 0.96] [%clk 1:09:10] } 14. f4?! { [%eval 0.26] } { Inaccuracy. Nf3 was best. } { [%clk 0:43:39] } 14... Nc5 { [%eval 0.56] [%clk 1:04:02] } 15. Nf3 { [%eval 0.51] [%clk 0:43:51] } 15... Nxd3? { [%eval 1.66] } { Mistake. Qe7 was best. } { [%clk 1:03:00] } 16. Qxd3 { [%eval 1.72] [%clk 0:44:18] } 16... a5 { [%eval 1.63] [%clk 1:02:59] } 17. Rfd1 { [%eval 1.06] [%clk 0:37:42] } 17... Ba6 { [%eval 1.3] [%clk 1:01:46] } 18. Qe3 { [%eval 1.28] [%clk 0:38:03] } 18... Rc8 { [%eval 1.76] [%clk 0:47:56] } 19. Rd4 { [%eval 1.2] [%clk 0:35:32] } 19... Rc4 { [%eval 1.1] [%clk 0:34:43] } 20. Nd2?! { [%eval 0.06] } { Inaccuracy. a3 was best. } { [%clk 0:28:50] } 20... Rxd4 { [%eval 0.06] [%clk 0:32:37] } 21. Qxd4 { [%eval 0.14] [%clk 0:24:56] } 21... Qc7 { [%eval 0.23] [%clk 0:32:11] } 22. Nf3 { [%eval -0.06] [%clk 0:24:32] } 22... Qc5 { [%eval 0.0] [%clk 0:31:33] } 23. Kf2 { [%eval 0.01] [%clk 0:22:25] } 23... Rc8 { [%eval 0.28] [%clk 0:28:33] } 24. Qxc5 { [%eval -0.09] [%clk 0:20:21] } 24... bxc5 { [%eval -0.09] [%clk 0:27:44] } 25. Rd1 { [%eval -0.22] [%clk 0:20:13] } 25... Rb8 { [%eval -0.32] [%clk 0:22:33] } 26. Rd2 { [%eval -0.59] [%clk 0:19:54] } 26... a4 { [%eval -0.48] [%clk 0:22:35] } 27. a3 { [%eval -0.79] [%clk 0:15:52] } 27... f6?! { [%eval -0.23] } { Inaccuracy. Bc4 was best. } { [%clk 0:20:32] } 28. g4 { [%eval -0.31] [%clk 0:09:32] } 28... Kf7 { [%eval 0.0] [%clk 0:14:38] } 29. Ke3 { [%eval -0.46] [%clk 0:09:38] } 29... Bc4 { [%eval 0.0] [%clk 0:12:41] } 30. Kf2?! { [%eval -0.76] } { Inaccuracy. exf6 was best. } { [%clk 0:09:34] } 30... Ba2?! { [%eval -0.15] } { Inaccuracy. h6 was best. } { [%clk 0:10:59] } 31. Kg3?! { [%eval -0.71] } { Inaccuracy. exf6 was best. } { [%clk 0:07:29] } 31... Bb1 { [%eval -0.67] [%clk 0:11:01] } 32. g5?! { [%eval -1.31] } { Inaccuracy. exf6 was best. } { [%clk 0:05:59] } 32... f5 { [%eval -1.44] [%clk 0:04:40] } 33. Kf2 { [%eval -1.58] [%clk 0:04:10] } 33... Be4 { [%eval -1.5] [%clk 0:03:39] } 34. Kg3 { [%eval -1.87] [%clk 0:02:32] } 34... Ke7 { [%eval -1.72] [%clk 0:03:23] } 35. Ne1?! { [%eval -2.59] } { Inaccuracy. Kh4 was best. } { [%clk 0:02:19] } 35... Kd7 { [%eval -2.52] [%clk 0:03:13] } 36. Nf3 { [%eval -2.73] [%clk 0:02:48] } 36... Kc6 { [%eval -2.79] [%clk 0:03:16] } 37. Kf2 { [%eval -2.72] [%clk 0:02:55] } 37... Kb5 { [%eval -2.72] [%clk 0:03:20] } 38. Ke3 { [%eval -3.22] [%clk 0:01:54] } 38... Kc4 { [%eval -3.16] [%clk 0:02:35] } 39. Ne1?! { [%eval -3.98] } { Inaccuracy. Nh2 was best. } { [%clk 0:01:20] } 39... Rb3 { [%eval -3.79] [%clk 0:02:03] } 40. Kf2 { [%eval -4.31] [%clk 0:01:18] } 40... d4 { [%eval -4.34] [%clk 0:01:10] } 41. cxd4 { [%eval -4.57] [%clk 0:01:11] } 41... cxd4 { [%eval -4.42] [%clk 0:01:25] } 42. Nf3 { [%eval -5.23] [%clk 0:26:18] } 42... Bd3? { [%eval -2.77] } { Mistake. Bxf3 was best. } { [%clk 0:22:31] } 43. Ne1? { [%eval -4.48] } { Mistake. Kg1 was best. } { [%clk 0:20:04] } 43... Bb1?! { [%eval -2.86] } { Inaccuracy. Be4 was best. } { [%clk 0:22:16] } 44. Nf3 { [%eval -3.1] [%clk 0:12:13] } 44... Rd3 { [%eval -2.96] [%clk 0:20:57] } 45. Ke2 { [%eval -3.39] [%clk 0:10:43] } 45... Re3+ { [%eval -3.28] [%clk 0:19:13] } 46. Kf2 { [%eval -3.52] [%clk 0:07:04] } 46... Re4?! { [%eval -2.18] } { Inaccuracy. Bd3 was best. } { [%clk 0:18:37] } 47. Rd1?! { [%eval -3.33] } { Inaccuracy. g3 was best. } { [%clk 0:06:45] } 47... Bc2 { [%eval -2.98] [%clk 0:13:22] } 48. Rc1?! { [%eval -4.11] } { Inaccuracy. Rd2 was best. } { [%clk 0:04:40] } 48... d3 { [%eval -4.37] [%clk 0:12:16] } 49. Nd2+ { [%eval -4.24] [%clk 0:04:57] } 49... Kd4 { [%eval -4.25] [%clk 0:12:07] } 50. Nxe4? { [%eval -8.15] } { Mistake. Nf3+ was best. } { [%clk 0:03:32] } 50... fxe4 { [%eval -7.89] [%clk 0:12:30] } 0-1