Event: Round 1: Dreke, Frank - Teo, Kok Siong
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-1/Cb9z7AQN/V6mT4xsZ
Date: 2025-10-21
White: Dreke, Frank
WhiteElo: 1889
Black: Teo, Kok Siong
BlackTitle: FM
BlackElo: 2160
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Kramnik Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:43] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... e6 { [%eval 0.28] [%clk 1:31:06] } 3. c4 { [%eval 0.09] [%clk 1:31:51] } 3... Qc7 { [%eval 0.51] [%clk 1:30:58] } 4. Nc3 { [%eval 0.51] [%clk 1:31:58] } 4... a6 { [%eval 0.54] [%clk 1:31:11] } 5. Be2 { [%eval 0.48] [%clk 1:32:15] } 5... Nc6 { [%eval 0.58] [%clk 1:31:22] } 6. O-O?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 1:31:59] } 6... Nd4 { [%eval 0.0] [%clk 1:31:20] } 7. Nxd4 { [%eval -0.15] [%clk 1:29:15] } 7... cxd4 { [%eval 0.0] [%clk 1:31:43] } 8. Nb1 { [%eval -0.01] [%clk 1:29:33] } 8... Nf6 { [%eval 0.35] [%clk 1:27:41] } 9. d3 { [%eval 0.26] [%clk 1:28:40] } 9... b5 { [%eval 0.28] [%clk 1:27:16] } 10. b3 { [%eval 0.19] [%clk 1:19:03] } 10... Bc5 { [%eval 0.28] [%clk 1:21:23] } 11. f4 { [%eval 0.25] [%clk 1:11:22] } 11... O-O { [%eval 0.57] [%clk 1:17:31] } 12. Nd2?! { [%eval -0.02] } { Inaccuracy. e5 was best. } { [%clk 0:58:47] } 12... Bb7 { [%eval 0.41] [%clk 1:15:26] } 13. Kh1 { [%eval 0.17] [%clk 0:57:20] } 13... Ne8 { [%eval 0.35] [%clk 1:07:03] } 14. Bb2 { [%eval 0.07] [%clk 0:39:41] } 14... f5 { [%eval 0.58] [%clk 1:00:25] } 15. Bf3 { [%eval 0.18] [%clk 0:30:53] } 15... Rc8?! { [%eval 0.93] } { Inaccuracy. fxe4 was best. } { [%clk 1:00:25] } 16. g3? { [%eval -0.23] } { Mistake. e5 was best. } { [%clk 0:30:53] } 16... Nf6 { [%eval -0.23] [%clk 1:00:25] } 17. exf5 { [%eval -0.2] [%clk 0:24:45] } 17... exf5 { [%eval -0.39] [%clk 0:35:11] } 18. Bxb7 { [%eval -0.86] [%clk 0:22:27] } 18... Qxb7+ { [%eval -0.74] [%clk 0:35:35] } 19. Qf3 { [%eval -1.18] [%clk 0:22:45] } 19... Qb6 { [%eval -1.37] [%clk 0:34:18] } 20. h3 { [%eval -1.71] [%clk 0:17:57] } 20... Rfe8 { [%eval -1.62] [%clk 0:34:49] } 21. Qf2? { [%eval -3.04] } { Mistake. Rad1 was best. } { [%clk 0:11:43] } 21... Re3 { [%eval -3.08] [%clk 0:33:51] } 22. Nf3 { [%eval -3.56] [%clk 0:11:21] } 22... bxc4 { [%eval -3.32] [%clk 0:33:15] } 23. dxc4? { [%eval -5.94] } { Mistake. bxc4 was best. } { [%clk 0:04:56] } 23... Rce8 { [%eval -5.07] [%clk 0:32:40] } 24. Rfe1 { [%eval -5.42] [%clk 0:04:23] } 24... Qb7 { [%eval -5.15] [%clk 0:28:47] } 25. Rxe3 { [%eval -5.96] [%clk 0:04:03] } 25... Rxe3 { [%eval -5.74] [%clk 0:28:06] } 26. Rf1 { [%eval -7.0] [%clk 0:02:01] } 26... Qe4?! { [%eval -5.27] } { Inaccuracy. Ne4 was best. } { [%clk 0:26:44] } 27. Qg2 { [%eval -5.5] [%clk 0:02:33] } 27... d3 { [%eval -5.47] [%clk 0:21:48] } 28. Rf2 { [%eval -5.24] [%clk 0:01:04] } 28... Nh5? { [%eval -3.09] } { Mistake. Rxf3 was best. } { [%clk 0:17:28] } 29. Bc3?! { [%eval -4.11] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:50] } 29... Qb7?! { [%eval -3.23] } { Inaccuracy. d2 was best. } { [%clk 0:06:10] } 30. Kh2 { [%eval -3.15] [%clk 0:00:59] } 30... Nf6 { [%eval -3.12] [%clk 0:03:34] } 31. Nd2 { [%eval -3.45] [%clk 0:00:40] } 31... Ne4?! { [%eval -2.13] } { Inaccuracy. Qxg2+ was best. } { [%clk 0:03:41] } 32. Nxe4 { [%eval -2.47] [%clk 0:00:49] } 32... fxe4 { [%eval -2.2] [%clk 0:03:13] } 33. Bd2? { [%eval -4.29] } { Mistake. b4 was best. } { [%clk 0:00:45] } 33... Rf3 { [%eval -3.95] [%clk 0:03:28] } 34. Rxf3?? { [%eval -9.45] } { Blunder. Rf1 was best. } { [%clk 0:00:47] } 34... exf3 { [%eval -9.15] [%clk 0:03:50] } 35. Qf1 { [%eval -9.25] [%clk 0:01:10] } 35... Qe4 { [%eval -12.56] [%clk 0:03:58] } 36. Bc3?! { [%eval #-18] } { Checkmate is now unavoidable. Be1 was best. } { [%clk 0:00:44] } 36... Qe2+ { [%eval #-17] [%clk 0:03:44] } 37. Qxe2 { [%eval #-18] [%clk 0:00:59] } 37... dxe2 { [%eval -10.25] [%clk 0:03:58] } 0-1