Event: Round 5: Liam Mathieson - Archip, Laurentiu
Date: 2025-07-13
White: Liam Mathieson
Black: Archip, Laurentiu
BlackElo: 1829
Result: 0-1
ECO: D20
Opening: Queen's Gambit Accepted: Old Variation
Variant: Standard
TimeControl: 110+10

1. d4 { [%eval 0.17] [%clk 1:50:17] } 1... d5 { [%eval 0.2] [%clk 1:50:11] } 2. c4 { [%eval 0.18] [%clk 1:50:21] } 2... dxc4 { [%eval 0.28] [%clk 1:50:15] } 3. e3 { [%eval 0.13] [%clk 1:50:09] } 3... Nf6 { [%eval 0.32] [%clk 1:50:15] } 4. Bxc4 { [%eval 0.23] [%clk 1:50:11] } 4... g6 { [%eval 0.66] [%clk 1:50:08] } 5. Nc3 { [%eval 0.49] [%clk 1:49:54] } 5... Bg7 { [%eval 0.57] [%clk 1:50:09] } 6. Nf3 { [%eval 0.49] [%clk 1:49:30] } 6... O-O { [%eval 0.64] [%clk 1:50:03] } 7. O-O { [%eval 0.78] [%clk 1:49:04] } 7... a6 { [%eval 0.74] [%clk 1:49:26] } 8. a4 { [%eval 0.83] [%clk 1:48:14] } 8... Nbd7?! { [%eval 1.94] } { Inaccuracy. c5 was best. } { [%clk 1:49:01] } 9. b4? { [%eval 0.59] } { Mistake. e4 was best. } { [%clk 1:47:08] } 9... b6?! { [%eval 1.49] } { Inaccuracy. Nb6 was best. } { [%clk 1:48:54] } 10. b5? { [%eval 0.0] } { Mistake. e4 was best. } { [%clk 1:46:31] } 10... axb5 { [%eval -0.08] [%clk 1:48:45] } 11. Bxb5 { [%eval -0.07] [%clk 1:46:09] } 11... Bb7 { [%eval -0.04] [%clk 1:48:44] } 12. Ba3 { [%eval 0.0] [%clk 1:45:09] } 12... c6 { [%eval 0.06] [%clk 1:48:27] } 13. Bc4 { [%eval -0.03] [%clk 1:44:50] } 13... c5 { [%eval 0.04] [%clk 1:47:32] } 14. Re1 { [%eval -0.18] [%clk 1:40:46] } 14... e6 { [%eval -0.12] [%clk 1:47:04] } 15. Nb5 { [%eval -0.15] [%clk 1:40:02] } 15... Qb8 { [%eval -0.1] [%clk 1:45:41] } 16. Bb2 { [%eval -0.19] [%clk 1:36:43] } 16... Rd8 { [%eval -0.04] [%clk 1:44:18] } 17. Nd2 { [%eval -0.26] [%clk 1:34:13] } 17... cxd4 { [%eval -0.29] [%clk 1:41:23] } 18. Bxd4 { [%eval -0.46] [%clk 1:33:14] } 18... Nc5 { [%eval -0.28] [%clk 1:37:40] } 19. a5 { [%eval -0.82] [%clk 1:30:07] } 19... Nce4 { [%eval -0.81] [%clk 1:37:19] } 20. Re2?? { [%eval -3.13] } { Blunder. Nxe4 was best. } { [%clk 1:23:56] } 20... bxa5? { [%eval -1.63] } { Mistake. Ng4 was best. } { [%clk 1:36:49] } 21. Bb6?? { [%eval -4.53] } { Blunder. Nxe4 was best. } { [%clk 1:23:04] } 21... Rxd2 { [%eval -4.23] [%clk 1:34:07] } 22. Rxd2 { [%eval -4.45] [%clk 1:23:01] } 22... Nxd2 { [%eval -4.77] [%clk 1:34:06] } 23. Qxd2 { [%eval -4.54] [%clk 1:23:02] } 23... Ne4 { [%eval -4.68] [%clk 1:34:09] } 24. Qa2 { [%eval -4.46] [%clk 1:20:56] } 24... Bxa1 { [%eval -4.9] [%clk 1:31:14] } 25. Qxa1 { [%eval -4.6] [%clk 1:21:02] } 25... Bc6 { [%eval -4.79] [%clk 1:31:16] } 26. Bc7 { [%eval -4.69] [%clk 1:18:27] } 26... Qb7 { [%eval -4.52] [%clk 1:30:49] } 27. f3?! { [%eval -6.67] } { Inaccuracy. Bf4 was best. } { [%clk 1:15:45] } 27... Bxb5 { [%eval -6.36] [%clk 1:28:08] } 28. Bxb5 { [%eval -7.0] [%clk 1:14:06] } 28... Qxc7 { [%eval -7.07] [%clk 1:27:51] } 29. fxe4 { [%eval -6.77] [%clk 1:14:09] } 29... Qb6 { [%eval -6.72] [%clk 1:27:48] } 30. Ba4 { [%eval -8.54] [%clk 1:12:19] } 30... Qxe3+ { [%eval -8.28] [%clk 1:27:44] } 31. Kh1 { [%eval -8.73] [%clk 1:12:23] } 31... Rc8 { [%eval -8.47] [%clk 1:27:32] } 32. Bd1 { [%clk 1:11:34] } 32... Qe1# { [%clk 1:27:28] } 0-1