Event: Guimaraes Chess 2021
Site: Guimaraes
Date: 2021-08-25
White: Viers, Matthieu
WhiteElo: 2164
Black: Beerdsen, Thomas
BlackElo: 2454
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:20:15] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nc3 { [%eval 0.13] [%clk 1:20:41] } 2... a6 { [%eval 0.16] [%clk 1:31:05] } 3. g3 { [%eval 0.17] [%clk 1:21:05] } 3... b5 { [%eval 0.09] [%clk 1:31:05] } 4. Bg2 { [%eval 0.23] [%clk 1:21:28] } 4... Bb7 { [%eval 0.02] [%clk 1:31:18] } 5. d3 { [%eval 0.08] [%clk 1:21:28] } 5... g6 { [%eval 0.48] [%clk 1:29:06] } 6. f4 { [%eval 0.48] [%clk 1:21:07] } 6... Bg7 { [%eval 0.13] [%clk 1:29:27] } 7. Nf3 { [%eval 0.12] [%clk 1:21:10] } 7... Nf6 { [%eval 0.27] [%clk 1:25:09] } 8. O-O { [%eval 0.38] [%clk 1:19:02] } 8... O-O { [%eval 0.16] [%clk 1:11:12] } 9. a4 { [%eval -0.27] [%clk 1:11:54] } 9... b4 { [%eval -0.39] [%clk 1:10:18] } 10. Ne2 { [%eval -0.23] [%clk 1:12:18] } 10... d6 { [%eval -0.18] [%clk 1:06:48] } 11. h3 { [%eval -0.26] [%clk 1:08:36] } 11... c4 { [%eval -0.1] [%clk 1:02:34] } 12. g4 { [%eval -0.57] [%clk 1:03:47] } 12... b3 { [%eval -1.03] [%clk 1:01:22] } 13. Ng3 { [%eval -1.38] [%clk 1:04:08] } 13... Qb6+ { [%eval -1.31] [%clk 0:55:19] } 14. Kh2 { [%eval -1.35] [%clk 1:03:24] } 14... bxc2 { [%eval -1.36] [%clk 0:55:30] } 15. Qxc2 { [%eval -1.01] [%clk 1:03:44] } 15... cxd3 { [%eval -1.36] [%clk 0:55:55] } 16. Qxd3 { [%eval -1.27] [%clk 1:03:44] } 16... Nbd7 { [%eval -0.93] [%clk 0:55:31] } 17. Nd2? { [%eval -2.41] } { Mistake. a5 was best. } { [%clk 0:59:48] } 17... Rfc8 { [%eval -2.01] [%clk 0:53:29] } 18. g5 { [%eval -2.54] [%clk 0:52:23] } 18... Nc5 { [%eval -2.74] [%clk 0:53:12] } 19. Qe2 { [%eval -2.82] [%clk 0:51:00] } 19... Nfd7 { [%eval -2.82] [%clk 0:52:48] } 20. Nf3? { [%eval -4.78] } { Mistake. Nc4 was best. } { [%clk 0:32:11] } 20... a5 { [%eval -4.33] [%clk 0:50:36] } 21. Qb5?! { [%eval -6.77] } { Inaccuracy. Rd1 was best. } { [%clk 0:28:47] } 21... Qc7 { [%eval -6.62] [%clk 0:49:15] } 22. Qe2 { [%eval -6.75] [%clk 0:28:27] } 22... Nb3 { [%eval -7.09] [%clk 0:48:13] } 23. Be3 { [%eval -6.62] [%clk 0:28:28] } 23... Nxa1 { [%eval -6.73] [%clk 0:48:37] } 24. Rxa1 { [%eval -6.79] [%clk 0:28:54] } 24... Qc2 { [%eval -6.76] [%clk 0:49:01] } 25. Qf1 { [%eval -7.09] [%clk 0:24:50] } 25... Bxb2 { [%eval -6.98] [%clk 0:48:23] } 26. Rb1 { [%eval -7.14] [%clk 0:21:48] } 26... Ba6 { [%eval -7.61] [%clk 0:48:28] } 27. Qe1 { [%eval -8.0] [%clk 0:22:06] } 27... Bc3 { [%eval -7.06] [%clk 0:48:18] } 28. Qg1 { [%eval -7.76] [%clk 0:22:22] } 28... Rab8 { [%eval -7.46] [%clk 0:48:26] } 29. Rxb8 { [%eval -8.07] [%clk 0:20:48] } 29... Rxb8 { [%eval -7.9] [%clk 0:48:38] } 30. Bd4 { [%eval -8.69] [%clk 0:21:13] } 30... Rb1?! { [%eval -6.08] } { Inaccuracy. Rb2 was best. } { [%clk 0:47:41] } 31. Qe3 { [%eval -8.45] [%clk 0:21:38] } 31... Rb2 { [%eval -8.39] [%clk 0:47:39] } 32. Nh4 { [%eval -9.07] [%clk 0:21:41] } 32... Bxd4 { [%eval -8.67] [%clk 0:45:21] } 33. Qxd4 { [%eval -8.71] [%clk 0:22:10] } 33... Nc5 { [%eval -8.3] [%clk 0:45:22] } 34. f5 { [%eval -8.69] [%clk 0:21:59] } 34... Qd2 { [%eval -8.34] [%clk 0:45:46] } 35. Qg1 { [%eval -9.64] [%clk 0:22:01] } 35... Qxg5 { [%eval -9.92] [%clk 0:45:57] } 36. Nf3 { [%eval -10.46] [%clk 0:22:24] } 36... Qf4 { [%eval -10.8] [%clk 0:46:20] } 37. Qe1 { [%eval -16.58] [%clk 0:22:43] } 37... Qxf3 { [%eval -16.54] [%clk 0:46:46] } 0-1