Event: Round 4: Amrhein, Thorsten - Thieu, Nguyen Gia Bao
Date: 2025-01-03
White: Amrhein, Thorsten
WhiteElo: 1979
Black: Thieu, Nguyen Gia Bao
BlackElo: 1898
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:39] } 2. c3 { [%eval 0.0] [%clk 1:31:10] } 2... d5 { [%eval 0.16] [%clk 1:30:46] } 3. exd5 { [%eval 0.12] [%clk 1:31:23] } 3... Qxd5 { [%eval 0.19] [%clk 1:31:04] } 4. d4 { [%eval 0.13] [%clk 1:31:26] } 4... Nc6 { [%eval 0.21] [%clk 1:31:24] } 5. Nf3 { [%eval 0.08] [%clk 1:31:33] } 5... Bf5 { [%eval 0.25] [%clk 1:31:48] } 6. Be3 { [%eval 0.24] [%clk 1:27:00] } 6... cxd4 { [%eval 0.24] [%clk 1:31:44] } 7. Nxd4 { [%eval 0.21] [%clk 1:20:44] } 7... Nf6 { [%eval 0.22] [%clk 1:32:06] } 8. Nxf5 { [%eval 0.25] [%clk 1:20:30] } 8... Qxf5 { [%eval 0.22] [%clk 1:32:30] } 9. Be2 { [%eval 0.03] [%clk 1:11:30] } 9... e6 { [%eval 0.0] [%clk 1:28:13] } 10. Qb3 { [%eval 0.0] [%clk 1:09:37] } 10... O-O-O { [%eval 0.0] [%clk 1:25:21] } 11. Qc4?! { [%eval -0.66] } { Inaccuracy. Na3 was best. } { [%clk 1:03:14] } 11... Qd5? { [%eval 0.5] } { Mistake. Nd5 was best. } { [%clk 1:21:45] } 12. Nd2 { [%eval 0.41] [%clk 1:00:39] } 12... Qxc4 { [%eval 0.4] [%clk 1:19:42] } 13. Nxc4 { [%eval 0.42] [%clk 0:57:35] } 13... Nd5 { [%eval 0.41] [%clk 1:18:32] } 14. Bd2 { [%eval 0.37] [%clk 0:56:45] } 14... Be7 { [%eval 0.66] [%clk 1:15:57] } 15. g3 { [%eval 0.5] [%clk 0:53:31] } 15... Bf6 { [%eval 0.63] [%clk 1:07:32] } 16. O-O-O { [%eval 0.65] [%clk 0:52:22] } 16... Rd7 { [%eval 0.69] [%clk 1:01:48] } 17. Ne3 { [%eval 0.46] [%clk 0:45:11] } 17... Rhd8 { [%eval 0.46] [%clk 0:49:59] } 18. Nxd5 { [%eval 0.43] [%clk 0:44:18] } 18... Rxd5 { [%eval 0.44] [%clk 0:50:22] } 19. Be3 { [%eval 0.39] [%clk 0:43:28] } 19... Rxd1+ { [%eval 0.62] [%clk 0:46:55] } 1/2-1/2