Event: Round 5: Pereira, Sergio - Cogan, Nicolas
Date: 2024-03-09
White: Pereira, Sergio
WhiteElo: 2040
Black: Cogan, Nicolas
BlackElo: 1975
Result: 0-1
ECO: B02
Opening: Alekhine Defense: Two Pawns Attack
Variant: Standard

1. e4 { [%eval 0.13] [%clk 0:15:10] } 1... Nf6?! { [%eval 0.71] } { Inaccuracy. e5 was best. } { [%clk 0:14:35] } 2. e5 { [%eval 0.74] [%clk 0:15:18] } 2... Nd5 { [%eval 0.72] [%clk 0:14:43] } 3. c4 { [%eval 0.25] [%clk 0:15:26] } 3... Nb6 { [%eval 0.62] [%clk 0:14:52] } 4. Nc3 { [%eval 0.67] [%clk 0:15:35] } 4... d6 { [%eval 0.21] [%clk 0:14:53] } 5. Nf3 { [%eval 0.48] [%clk 0:15:43] } 5... g6 { [%eval 0.6] [%clk 0:14:01] } 6. exd6 { [%eval 0.39] [%clk 0:14:42] } 6... cxd6 { [%eval 0.58] [%clk 0:14:09] } 7. d4 { [%eval 0.59] [%clk 0:14:29] } 7... Bg7 { [%eval 0.83] [%clk 0:14:09] } 8. Be3 { [%eval 0.37] [%clk 0:14:06] } 8... O-O { [%eval 0.44] [%clk 0:13:22] } 9. Qb3?! { [%eval -0.34] } { Inaccuracy. Be2 was best. } { [%clk 0:11:15] } 9... a5?! { [%eval 0.44] } { Inaccuracy. Bg4 was best. } { [%clk 0:10:35] } 10. c5 { [%eval 0.38] [%clk 0:07:16] } 10... N6d7 { [%eval 0.53] [%clk 0:10:11] } 11. cxd6 { [%eval 0.42] [%clk 0:05:44] } 11... exd6 { [%eval 0.5] [%clk 0:10:19] } 12. Bc4?! { [%eval -0.19] } { Inaccuracy. Be2 was best. } { [%clk 0:05:45] } 12... Nb6 { [%eval -0.24] [%clk 0:09:48] } 13. Bg5 { [%eval -0.17] [%clk 0:04:33] } 13... Qc7 { [%eval -0.23] [%clk 0:09:27] } 14. Be2 { [%eval -0.19] [%clk 0:04:25] } 14... a4 { [%eval 0.11] [%clk 0:08:48] } 15. Qd1 { [%eval 0.14] [%clk 0:03:58] } 15... Bd7 { [%eval 0.5] [%clk 0:08:14] } 16. Rc1 { [%eval 0.58] [%clk 0:03:49] } 16... Nc4?! { [%eval 1.16] } { Inaccuracy. Bc6 was best. } { [%clk 0:02:21] } 17. b3 { [%eval 1.04] [%clk 0:03:00] } 17... Nb2? { [%eval 2.33] } { Mistake. axb3 was best. } { [%clk 0:01:45] } 18. Qd2 { [%eval 2.23] [%clk 0:02:35] } 18... a3 { [%eval 2.38] [%clk 0:01:52] } 19. O-O? { [%eval 1.07] } { Mistake. Nd5 was best. } { [%clk 0:01:28] } 19... Qa5 { [%eval 1.08] [%clk 0:00:54] } 20. Be7 { [%eval 0.83] [%clk 0:01:05] } 20... Re8 { [%eval 0.67] [%clk 0:01:03] } 21. Bxd6 { [%eval 0.98] [%clk 0:01:02] } 21... Nc6 { [%eval 0.8] [%clk 0:01:07] } 22. Rfe1?! { [%eval 0.17] } { Inaccuracy. Bb5 was best. } { [%clk 0:00:43] } 22... Bg4 { [%eval 0.2] [%clk 0:00:41] } 23. Nb5?? { [%eval -4.29] } { Blunder. Ne5 was best. } { [%clk 0:00:12] } 23... Qxd2 { [%eval -4.4] [%clk 0:00:40] } 24. Nxd2 { [%eval -4.34] [%clk 0:00:21] } 24... Rxe2 { [%eval -4.3] [%clk 0:00:38] } 25. Rxe2 { [%eval -4.44] [%clk 0:00:17] } 25... Bxe2 { [%eval -4.32] [%clk 0:00:45] } 26. Bxa3 { [%eval -5.06] [%clk 0:00:15] } 26... Bxb5 { [%eval -5.15] [%clk 0:00:47] } 27. Bxb2 { [%eval -5.04] [%clk 0:00:24] } 27... Rxa2 { [%eval -4.89] [%clk 0:00:55] } 28. Bc3 { [%eval -5.49] [%clk 0:00:11] } 28... Bxd4 { [%eval -4.82] [%clk 0:00:56] } 29. Bxd4 { [%eval -5.91] [%clk 0:00:11] } 29... Nxd4 { [%eval -5.92] [%clk 0:01:04] } 30. Rd1 { [%eval -5.97] [%clk 0:00:20] } 30... Be2 { [%eval -5.97] [%clk 0:01:08] } 0-1