Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-15
White: Poh, Yu Tian
WhiteTitle: IM
WhiteElo: 2458
Black: Rappazzo, Johannes
BlackTitle: FM
BlackElo: 2213
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:39:45] } 1... c5 { [%eval 0.25] [%clk 1:40:55] } 2. Nf3 { [%eval 0.2] [%clk 1:40:09] } 2... d6 { [%eval 0.31] [%clk 1:41:21] } 3. d4 { [%eval 0.22] [%clk 1:40:10] } 3... cxd4 { [%eval 0.19] [%clk 1:41:46] } 4. Nxd4 { [%eval 0.18] [%clk 1:40:37] } 4... Nf6 { [%eval 0.31] [%clk 1:42:07] } 5. Nc3 { [%eval 0.32] [%clk 1:41:03] } 5... a6 { [%eval 0.28] [%clk 1:42:32] } 6. Nb3 { [%eval 0.0] [%clk 1:41:27] } 6... e6 { [%eval 0.06] [%clk 1:42:51] } 7. g4 { [%eval 0.0] [%clk 1:41:42] } 7... b5 { [%eval 0.0] [%clk 1:43:11] } 8. Bg2 { [%eval 0.01] [%clk 1:41:50] } 8... Bb7 { [%eval 0.03] [%clk 1:43:22] } 9. a3 { [%eval -0.11] [%clk 1:41:35] } 9... Be7 { [%eval 0.21] [%clk 1:40:47] } 10. g5 { [%eval 0.18] [%clk 1:38:33] } 10... Nfd7 { [%eval 0.19] [%clk 1:40:54] } 11. f4 { [%eval 0.2] [%clk 1:37:50] } 11... Nc6 { [%eval 0.19] [%clk 1:34:38] } 12. Be3 { [%eval 0.19] [%clk 1:35:52] } 12... Nb6 { [%eval 0.31] [%clk 1:26:12] } 13. Qe2 { [%eval 0.21] [%clk 1:26:05] } 13... Nc4 { [%eval 0.21] [%clk 1:23:21] } 14. O-O-O { [%eval 0.23] [%clk 1:25:05] } 14... O-O { [%eval 0.45] [%clk 1:08:47] } 15. h4 { [%eval 0.34] [%clk 1:09:52] } 15... Rc8?! { [%eval 0.99] } { Inaccuracy. Nxe3 was best. } { [%clk 0:41:56] } 16. Kb1 { [%eval 0.78] [%clk 0:53:37] } 16... N6a5 { [%eval 0.61] [%clk 0:25:37] } 17. Rd3 { [%eval 0.11] [%clk 0:27:14] } 17... Nxe3 { [%eval 0.13] [%clk 0:18:48] } 18. Rxe3 { [%eval -0.19] [%clk 0:20:15] } 18... Nc4 { [%eval -0.17] [%clk 0:18:25] } 19. Rg3 { [%eval -0.26] [%clk 0:17:02] } 19... a5 { [%eval -0.3] [%clk 0:12:08] } 20. g6?! { [%eval -1.2] } { Inaccuracy. Nxb5 was best. } { [%clk 0:13:46] } 20... Qb6? { [%eval -0.04] } { Mistake. hxg6 was best. } { [%clk 0:00:56] } 21. Bh3 { [%eval -0.32] [%clk 0:09:11] } 21... a4?? { [%eval 2.88] } { Blunder. hxg6 was best. } { [%clk 0:01:12] } 22. gxf7+ { [%eval 2.66] [%clk 0:07:18] } 22... Rxf7 { [%eval 3.0] [%clk 0:01:34] } 23. Bxe6 { [%eval 2.94] [%clk 0:05:59] } 23... Bf6?! { [%eval 4.09] } { Inaccuracy. axb3 was best. } { [%clk 0:01:13] } 24. Qh5?? { [%eval 0.83] } { Blunder. Bxc8 was best. } { [%clk 0:04:42] } 24... axb3?? { [%eval 8.14] } { Blunder. Rf8 was best. } { [%clk 0:00:41] } 25. Qxf7+ { [%eval 7.89] [%clk 0:04:14] } 25... Kh8 { [%eval 8.02] [%clk 0:01:08] } 26. Bxc8 { [%eval 7.98] [%clk 0:04:08] } 26... bxc2+ { [%eval 7.8] [%clk 0:00:40] } 27. Ka2 { [%eval 8.04] [%clk 0:04:24] } 27... Qd8 { [%eval 7.73] [%clk 0:00:46] } 28. Bxb7 { [%clk 0:04:27] } 28... b4 { [%clk 0:01:12] } 29. Qxc4 { [%clk 0:04:47] } 1-0