Event: Round 7: Alvarez Guzman, Joseph Emmanuel - Marz, Peter
Date: 2025-02-23
White: Alvarez Guzman, Joseph Emmanuel
WhiteElo: 1552
Black: Marz, Peter
BlackElo: 1634
Result: 0-1
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. Nf3 { [%eval 0.2] [%clk 0:15:26] } 2... e6 { [%eval 0.28] [%clk 0:15:27] } 3. Nc3 { [%eval 0.26] [%clk 0:15:35] } 3... Nc6 { [%eval 0.31] [%clk 0:15:34] } 4. d4 { [%eval 0.36] [%clk 0:15:43] } 4... cxd4 { [%eval 0.41] [%clk 0:15:41] } 5. Nxd4 { [%eval 0.24] [%clk 0:15:51] } 5... Qc7 { [%eval 0.35] [%clk 0:15:36] } 6. Ndb5 { [%eval 0.36] [%clk 0:13:44] } 6... Qb8 { [%eval 0.23] [%clk 0:15:44] } 7. f4 { [%eval 0.2] [%clk 0:12:24] } 7... a6 { [%eval 0.18] [%clk 0:15:51] } 8. Nd4 { [%eval 0.32] [%clk 0:12:03] } 8... Qc7 { [%eval 0.22] [%clk 0:15:44] } 9. Bc4?! { [%eval -0.4] } { Inaccuracy. Be2 was best. } { [%clk 0:11:12] } 9... b5 { [%eval -0.39] [%clk 0:15:39] } 10. Bb3 { [%eval -0.83] [%clk 0:10:45] } 10... Bb7 { [%eval -0.76] [%clk 0:15:46] } 11. Nxc6 { [%eval -1.09] [%clk 0:09:49] } 11... Qxc6 { [%eval -1.08] [%clk 0:15:32] } 12. a3? { [%eval -2.34] } { Mistake. Qe2 was best. } { [%clk 0:09:03] } 12... Bc5?! { [%eval -1.56] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:21] } 13. Bd2? { [%eval -3.03] } { Mistake. Qe2 was best. } { [%clk 0:07:45] } 13... Nf6 { [%eval -3.11] [%clk 0:15:01] } 14. Qe2 { [%eval -2.99] [%clk 0:06:20] } 14... Nxe4 { [%eval -3.04] [%clk 0:14:20] } 15. Nxe4 { [%eval -3.33] [%clk 0:06:26] } 15... Qxe4 { [%eval -3.28] [%clk 0:14:28] } 16. Qxe4 { [%eval -3.29] [%clk 0:03:04] } 16... Bxe4 { [%eval -3.21] [%clk 0:14:35] } 17. Kf1 { [%eval -3.11] [%clk 0:02:14] } 17... O-O { [%eval -2.44] [%clk 0:14:27] } 18. Bc3? { [%eval -3.99] } { Mistake. Re1 was best. } { [%clk 0:01:44] } 18... d5? { [%eval -2.32] } { Mistake. a5 was best. } { [%clk 0:14:21] } 19. Rd1? { [%eval -4.35] } { Mistake. Bb4 was best. } { [%clk 0:01:16] } 19... a5 { [%eval -4.37] [%clk 0:13:35] } 20. h4 { [%eval -4.48] [%clk 0:00:40] } 20... Rfc8 { [%eval -4.29] [%clk 0:13:27] } 0-1