Event: Round 4: Sorin, Ariel - Calens, Diego
Date: 2025-07-13
White: Sorin, Ariel
WhiteTitle: GM
WhiteElo: 2312
Black: Calens, Diego
BlackElo: 1993
Result: 1/2-1/2
ECO: D45
Opening: Semi-Slav Defense: Stoltz Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.14] [%clk 1:31:11] } 3. Nf3 { [%eval 0.11] [%clk 1:31:49] } 3... d5 { [%eval 0.17] [%clk 1:31:34] } 4. Nc3 { [%eval 0.08] [%clk 1:32:16] } 4... c6 { [%eval 0.12] [%clk 1:31:58] } 5. e3 { [%eval 0.21] [%clk 1:31:26] } 5... Nbd7 { [%eval 0.2] [%clk 1:32:19] } 6. Qc2 { [%eval 0.21] [%clk 1:29:16] } 6... Bd6 { [%eval 0.17] [%clk 1:32:08] } 7. Bd2 { [%eval 0.0] [%clk 1:27:41] } 7... O-O { [%eval 0.0] [%clk 1:32:27] } 8. Rd1 { [%eval -0.24] [%clk 1:24:12] } 8... Qe7 { [%eval -0.21] [%clk 1:28:09] } 9. a3 { [%eval -0.17] [%clk 1:13:34] } 9... a6 { [%eval -0.23] [%clk 1:22:39] } 10. Be2 { [%eval -0.18] [%clk 0:54:02] } 10... Re8 { [%eval -0.21] [%clk 1:11:46] } 11. O-O { [%eval -0.22] [%clk 0:50:46] } 11... h6 { [%eval 0.0] [%clk 1:08:50] } 12. e4 { [%eval -0.05] [%clk 0:48:45] } 12... Nxe4 { [%eval -0.06] [%clk 1:09:04] } 13. Nxe4 { [%eval 0.06] [%clk 0:49:10] } 13... dxe4 { [%eval -0.01] [%clk 1:09:31] } 14. Qxe4 { [%eval -0.05] [%clk 0:49:35] } 14... e5 { [%eval 0.0] [%clk 1:03:07] } 15. dxe5 { [%eval 0.0] [%clk 0:38:50] } 15... Nxe5 { [%eval 0.01] [%clk 1:03:03] } 16. Qc2? { [%eval -1.2] } { Mistake. Bc3 was best. } { [%clk 0:32:05] } 16... Bg4 { [%eval -1.1] [%clk 0:54:56] } 17. Qc3 { [%eval -1.13] [%clk 0:22:11] } 17... Nxf3+ { [%eval -1.32] [%clk 0:48:30] } 18. Bxf3 { [%eval -1.18] [%clk 0:22:39] } 18... Be5 { [%eval -1.33] [%clk 0:45:48] } 19. Qb3 { [%eval -1.25] [%clk 0:22:53] } 19... Bxf3 { [%eval -1.22] [%clk 0:44:43] } 20. Qxf3 { [%eval -1.32] [%clk 0:23:15] } 20... Qh4?! { [%eval -0.71] } { Inaccuracy. Bxb2 was best. } { [%clk 0:34:38] } 21. g3 { [%eval -0.76] [%clk 0:22:07] } 21... Qxc4 { [%eval -0.74] [%clk 0:34:58] } 22. b3 { [%eval -0.8] [%clk 0:21:11] } 22... Qc2 { [%eval -0.62] [%clk 0:27:26] } 23. Ba5 { [%eval -0.65] [%clk 0:20:49] } 23... Bf6 { [%eval -0.63] [%clk 0:22:31] } 24. Rd7 { [%eval -0.66] [%clk 0:11:26] } 24... Re7 { [%eval -0.47] [%clk 0:22:07] } 25. Rxe7 { [%eval -0.24] [%clk 0:11:19] } 25... Bxe7 { [%eval -0.33] [%clk 0:22:28] } 26. Rd1 { [%eval -0.28] [%clk 0:11:03] } 26... Bf6 { [%eval -0.26] [%clk 0:14:52] } 27. Kg2 { [%eval -0.29] [%clk 0:06:29] } 27... b6 { [%eval -0.05] [%clk 0:10:08] } 28. Bb4?! { [%eval -0.64] } { Inaccuracy. Rd6 was best. } { [%clk 0:01:57] } 28... Rd8 { [%eval -0.19] [%clk 0:07:56] } 29. Rxd8+ { [%eval -0.23] [%clk 0:01:09] } 29... Bxd8 { [%eval -0.43] [%clk 0:08:25] } 30. Qe3 { [%eval -0.48] [%clk 0:01:15] } 30... Kh7 { [%eval -0.63] [%clk 0:05:20] } 1/2-1/2