Event: Amsterdam Chess Open 2024
Site: Hogeschool van Amsterdam, Netherlands
Date: 2024-11-01
White: Stiehler, Oskar
WhiteElo: 1784
Black: Speckamp, Richard
BlackElo: 1737
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. c3 { [%eval 0.0] [%clk 1:31:03] } 2... Nc6 { [%eval 0.2] [%clk 1:30:35] } 3. d4 { [%eval 0.15] [%clk 1:31:15] } 3... cxd4 { [%eval 0.35] [%clk 1:30:13] } 4. cxd4 { [%eval 0.21] [%clk 1:31:34] } 4... d5 { [%eval 0.29] [%clk 1:30:36] } 5. e5 { [%eval 0.0] [%clk 1:30:34] } 5... Bf5 { [%eval 0.05] [%clk 1:30:41] } 6. Bd3 { [%eval 0.0] [%clk 1:28:42] } 6... Bxd3 { [%eval 0.05] [%clk 1:28:56] } 7. Qxd3 { [%eval 0.05] [%clk 1:29:01] } 7... e6 { [%eval 0.04] [%clk 1:29:09] } 8. a3 { [%eval 0.01] [%clk 1:28:26] } 8... Qb6 { [%eval -0.06] [%clk 1:28:57] } 9. Nf3 { [%eval -0.22] [%clk 1:27:14] } 9... Nge7 { [%eval 0.0] [%clk 1:28:47] } 10. b4 { [%eval 0.07] [%clk 1:25:38] } 10... Rc8 { [%eval 0.03] [%clk 1:28:27] } 11. O-O { [%eval -0.11] [%clk 1:25:08] } 11... Nf5 { [%eval -0.07] [%clk 1:26:36] } 12. Be3 { [%eval 0.0] [%clk 1:22:30] } 12... Be7 { [%eval 0.01] [%clk 1:26:27] } 13. Nbd2 { [%eval -0.17] [%clk 1:19:20] } 13... O-O { [%eval -0.18] [%clk 1:25:22] } 14. Nb3 { [%eval -0.19] [%clk 1:18:14] } 14... Rc7 { [%eval 0.35] [%clk 1:23:51] } 15. Nc5?! { [%eval -0.25] } { Inaccuracy. Bd2 was best. } { [%clk 1:12:10] } 15... a6 { [%eval -0.19] [%clk 1:22:10] } 16. Rfc1 { [%eval -0.26] [%clk 1:08:26] } 16... Rfc8 { [%eval -0.19] [%clk 1:22:13] } 17. Rab1 { [%eval -0.38] [%clk 1:06:23] } 17... Qa7 { [%eval 0.11] [%clk 1:20:53] } 18. h3 { [%eval -0.38] [%clk 0:59:28] } 18... Nb8 { [%eval -0.09] [%clk 1:13:29] } 19. b5?? { [%eval -1.91] } { Blunder. Bd2 was best. } { [%clk 0:52:33] } 19... axb5 { [%eval -1.85] [%clk 1:12:22] } 20. Qxb5?! { [%eval -2.65] } { Inaccuracy. Rxb5 was best. } { [%clk 0:50:10] } 20... Bxc5?? { [%eval -0.39] } { Blunder. Nxe3 was best. } { [%clk 1:12:14] } 21. Rxc5 { [%eval -0.48] [%clk 0:48:17] } 21... Rxc5 { [%eval -0.44] [%clk 1:12:13] } 22. dxc5 { [%eval -0.54] [%clk 0:47:53] } 22... Nxe3 { [%eval -0.13] [%clk 1:11:09] } 23. fxe3 { [%eval -0.18] [%clk 0:48:01] } 23... Qxa3? { [%eval 1.46] } { Mistake. Nc6 was best. } { [%clk 1:10:54] } 24. Qxb7 { [%eval 1.44] [%clk 0:46:07] } 24... Qxe3+ { [%eval 1.72] [%clk 1:09:11] } 25. Kh1 { [%eval 1.34] [%clk 0:46:18] } 25... Qxc5 { [%eval 1.37] [%clk 1:09:18] } 26. Qxb8 { [%eval 1.45] [%clk 0:45:21] } 26... h6 { [%eval 1.24] [%clk 1:09:21] } 27. Qb2 { [%eval 1.15] [%clk 0:36:37] } 27... Rd8 { [%eval 1.57] [%clk 1:05:33] } 28. Qb6 { [%eval 1.25] [%clk 0:33:41] } 28... Qc8 { [%eval 1.78] [%clk 1:05:14] } 29. Nd4 { [%eval 1.52] [%clk 0:33:15] } 29... Re8? { [%eval 3.14] } { Mistake. Rd7 was best. } { [%clk 1:04:36] } 30. Nc6 { [%eval 2.67] [%clk 0:32:09] } 30... Qd8?? { [%eval 9.79] } { Blunder. Qa8 was best. } { [%clk 1:03:48] } 1-0