Event: Round 4: Teo, Kok Siong - Chapman, Terry P D
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/brwOGchW
Date: 2025-10-24
White: Teo, Kok Siong
WhiteTitle: FM
WhiteElo: 2160
Black: Chapman, Terry P D
BlackTitle: FM
BlackElo: 2257
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 1:30:48] } 2. d4 { [%eval 0.24] [%clk 1:31:03] } 2... d5 { [%eval 0.24] [%clk 1:31:15] } 3. exd5 { [%eval 0.08] [%clk 1:29:30] } 3... cxd5 { [%eval 0.18] [%clk 1:31:41] } 4. Nf3 { [%eval 0.0] [%clk 1:28:33] } 4... Nc6 { [%eval 0.13] [%clk 1:31:37] } 5. Bd3 { [%eval 0.0] [%clk 1:28:06] } 5... Bg4 { [%eval 0.0] [%clk 1:30:11] } 6. c3 { [%eval 0.0] [%clk 1:28:15] } 6... e6 { [%eval 0.0] [%clk 1:30:04] } 7. Nbd2 { [%eval -0.39] [%clk 1:27:11] } 7... Nf6 { [%eval -0.18] [%clk 1:29:39] } 8. O-O { [%eval -0.26] [%clk 1:26:02] } 8... Bd6 { [%eval -0.24] [%clk 1:27:10] } 9. Re1 { [%eval -0.22] [%clk 1:26:06] } 9... Qc7 { [%eval -0.03] [%clk 1:26:21] } 10. Nf1 { [%eval -0.08] [%clk 1:25:28] } 10... Bh5 { [%eval 0.41] [%clk 1:24:26] } 11. Bd2 { [%eval -0.13] [%clk 1:19:04] } 11... a6 { [%eval -0.11] [%clk 1:23:05] } 12. b4 { [%eval -0.55] [%clk 1:19:03] } 12... O-O { [%eval -0.52] [%clk 1:18:09] } 13. a4 { [%eval -0.53] [%clk 1:17:41] } 13... Bg6 { [%eval -0.3] [%clk 1:17:54] } 14. Bxg6 { [%eval -0.3] [%clk 1:16:44] } 14... hxg6 { [%eval -0.34] [%clk 1:18:23] } 15. Ng5 { [%eval -0.36] [%clk 1:07:38] } 15... e5 { [%eval -0.11] [%clk 1:06:27] } 16. b5 { [%eval -0.2] [%clk 1:07:23] } 16... Na5 { [%eval -0.25] [%clk 1:05:14] } 17. Re3?? { [%eval -2.38] } { Blunder. dxe5 was best. } { [%clk 1:04:34] } 17... Nc4 { [%eval -2.22] [%clk 1:03:11] } 18. Rh3?! { [%eval -3.09] } { Inaccuracy. Re2 was best. } { [%clk 1:04:01] } 18... Rfe8?! { [%eval -2.16] } { Inaccuracy. axb5 was best. } { [%clk 0:50:21] } 19. Rb1 { [%eval -2.51] [%clk 1:00:05] } 19... Rac8 { [%eval -2.01] [%clk 0:43:58] } 20. bxa6 { [%eval -2.06] [%clk 0:59:28] } 20... bxa6 { [%eval -2.17] [%clk 0:44:27] } 21. Rb3? { [%eval -3.83] } { Mistake. dxe5 was best. } { [%clk 0:50:09] } 21... e4 { [%eval -3.69] [%clk 0:41:56] } 22. Rh4 { [%eval -3.84] [%clk 0:48:20] } 22... Qd7?! { [%eval -2.93] } { Inaccuracy. Rb8 was best. } { [%clk 0:37:52] } 23. Rb1 { [%eval -2.89] [%clk 0:43:27] } 23... Rb8 { [%eval -2.99] [%clk 0:35:42] } 24. Bf4?! { [%eval -4.23] } { Inaccuracy. Ra1 was best. } { [%clk 0:42:22] } 24... Rxb1 { [%eval -4.17] [%clk 0:33:32] } 25. Qxb1 { [%eval -4.29] [%clk 0:42:45] } 25... Rb8 { [%eval -3.82] [%clk 0:33:24] } 26. Qd1?! { [%eval -4.95] } { Inaccuracy. Qc1 was best. } { [%clk 0:38:31] } 26... Bxf4 { [%eval -4.92] [%clk 0:26:48] } 27. Rxf4 { [%eval -4.78] [%clk 0:38:52] } 27... Nb2 { [%eval -4.4] [%clk 0:26:57] } 28. Qd2 { [%eval -4.79] [%clk 0:24:49] } 28... Nd3 { [%eval -4.9] [%clk 0:24:39] } 29. Rh4 { [%eval -4.88] [%clk 0:24:42] } 29... Rb2 { [%eval -4.97] [%clk 0:14:55] } 30. Qe3 { [%eval -4.87] [%clk 0:24:57] } 30... Nxf2 { [%eval -4.78] [%clk 0:12:26] } 31. h3 { [%eval -4.9] [%clk 0:21:34] } 31... Qxa4 { [%eval -4.49] [%clk 0:09:35] } 32. Qf4 { [%eval -4.87] [%clk 0:21:04] } 32... Qd7 { [%eval -4.73] [%clk 0:07:25] } 33. Ne3 { [%eval -5.75] [%clk 0:19:36] } 33... Nd3 { [%eval -5.16] [%clk 0:07:28] } 34. Qg3 { [%eval -5.94] [%clk 0:19:20] } 34... Nh5 { [%eval -5.77] [%clk 0:05:56] } 35. Qg4?! { [%eval -8.11] } { Inaccuracy. Rxh5 was best. } { [%clk 0:16:12] } 35... Rb1+ { [%eval -7.69] [%clk 0:06:11] } 0-1