Event: Round 5: Chua, Ethan - Van Doren, Bas
Date: 2025-05-18
White: Chua, Ethan
WhiteElo: 2072
Black: Van Doren, Bas
BlackElo: 2148
Result: 0-1
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:42] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:08] } 2... e6 { [%eval 0.28] [%clk 1:31:18] } 3. Nc3 { [%eval 0.26] [%clk 1:31:33] } 3... Nc6 { [%eval 0.31] [%clk 1:31:12] } 4. d4 { [%eval 0.36] [%clk 1:31:59] } 4... cxd4 { [%eval 0.34] [%clk 1:31:36] } 5. Nxd4 { [%eval 0.24] [%clk 1:32:25] } 5... Qc7 { [%eval 0.35] [%clk 1:31:57] } 6. Be3 { [%eval 0.31] [%clk 1:32:43] } 6... a6 { [%eval 0.35] [%clk 1:32:20] } 7. Qd2 { [%eval 0.25] [%clk 1:33:02] } 7... Nf6 { [%eval 0.14] [%clk 1:32:00] } 8. f3 { [%eval 0.36] [%clk 1:33:27] } 8... Be7 { [%eval 0.4] [%clk 1:30:30] } 9. g4 { [%eval 0.36] [%clk 1:33:34] } 9... Nxd4 { [%eval 0.73] [%clk 1:26:00] } 10. Bxd4 { [%eval 0.87] [%clk 1:33:13] } 10... b5 { [%eval 0.8] [%clk 1:25:40] } 11. O-O-O { [%eval 0.41] [%clk 1:33:32] } 11... O-O { [%eval 0.63] [%clk 1:24:13] } 12. h4 { [%eval 0.16] [%clk 1:33:41] } 12... Bb7 { [%eval 0.19] [%clk 1:23:35] } 13. Bd3 { [%eval 0.07] [%clk 1:30:12] } 13... e5?! { [%eval 0.71] } { Inaccuracy. Rac8 was best. } { [%clk 1:16:36] } 14. Bf2?! { [%eval -0.02] } { Inaccuracy. Qh2 was best. } { [%clk 1:28:27] } 14... Bb4 { [%eval 0.2] [%clk 1:11:48] } 15. Be1 { [%eval 0.07] [%clk 1:21:25] } 15... Rfd8?! { [%eval 0.95] } { Inaccuracy. d5 was best. } { [%clk 0:57:15] } 16. Qg2?! { [%eval 0.16] } { Inaccuracy. Qe2 was best. } { [%clk 1:19:31] } 16... Bxc3 { [%eval 0.22] [%clk 0:50:20] } 17. Bxc3 { [%eval 0.18] [%clk 1:19:55] } 17... d5 { [%eval 0.26] [%clk 0:50:42] } 18. h5? { [%eval -1.05] } { Mistake. Kb1 was best. } { [%clk 1:19:46] } 18... dxe4 { [%eval -1.27] [%clk 0:48:13] } 19. Bxe4? { [%eval -2.74] } { Mistake. fxe4 was best. } { [%clk 1:16:05] } 19... Nxe4 { [%eval -2.57] [%clk 0:46:22] } 20. fxe4 { [%eval -2.58] [%clk 1:16:30] } 20... b4 { [%eval -3.13] [%clk 0:44:01] } 21. Bxb4 { [%eval -3.0] [%clk 1:09:25] } 21... Qc4 { [%eval -2.94] [%clk 0:44:23] } 22. Ba5 { [%eval -3.22] [%clk 1:09:26] } 22... Bxe4 { [%eval -2.86] [%clk 0:41:51] } 23. Qh2?! { [%eval -3.71] } { Inaccuracy. Rxd8+ was best. } { [%clk 1:09:49] } 23... Rdc8 { [%eval -3.66] [%clk 0:38:29] } 24. c3? { [%eval -7.05] } { Mistake. Bc3 was best. } { [%clk 1:04:39] } 24... Qxa2 { [%eval -6.83] [%clk 0:36:51] } 25. Rhe1?? { [%eval #-17] } { Checkmate is now unavoidable. Bb6 was best. } { [%clk 1:04:27] } 25... Qb1+ { [%eval -11.4] [%clk 0:37:05] } 26. Kd2 { [%eval -11.24] [%clk 1:04:46] } 26... Qxb2+ { [%eval -10.07] [%clk 0:37:21] } 27. Ke3 { [%eval -10.09] [%clk 1:05:10] } 27... Qxh2 { [%eval -9.89] [%clk 0:37:43] } 0-1