Event: Round 4: Paiva, Donaldo - Cogan, Nicolas
Date: 2024-03-11
White: Paiva, Donaldo
WhiteTitle: CM
WhiteElo: 2269
Black: Cogan, Nicolas
BlackElo: 2065
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 0:05:05] } 1... Nf6 { [%eval 0.16] [%clk 0:05:02] } 2. c4 { [%eval 0.16] [%clk 0:05:07] } 2... e6 { [%eval 0.21] [%clk 0:05:04] } 3. Nf3 { [%eval 0.0] [%clk 0:05:09] } 3... Bb4+ { [%eval 0.43] [%clk 0:05:05] } 4. Bd2 { [%eval 0.21] [%clk 0:05:10] } 4... Qe7 { [%eval 0.54] [%clk 0:05:05] } 5. Qc2 { [%eval 0.13] [%clk 0:05:12] } 5... Bxd2+ { [%eval -0.09] [%clk 0:04:57] } 6. Nbxd2 { [%eval 0.15] [%clk 0:05:13] } 6... O-O { [%eval 0.46] [%clk 0:04:56] } 7. e4 { [%eval 0.47] [%clk 0:05:13] } 7... d6 { [%eval 0.46] [%clk 0:04:58] } 8. e5 { [%eval 0.45] [%clk 0:05:14] } 8... dxe5 { [%eval 0.42] [%clk 0:04:32] } 9. dxe5 { [%eval 0.32] [%clk 0:05:15] } 9... Nfd7 { [%eval 0.32] [%clk 0:04:33] } 10. Bd3 { [%eval 0.29] [%clk 0:05:13] } 10... h6 { [%eval 0.5] [%clk 0:04:32] } 11. O-O?! { [%eval -0.38] } { Inaccuracy. Qc3 was best. } { [%clk 0:05:11] } 11... Nc5?! { [%eval 0.42] } { Inaccuracy. Nc6 was best. } { [%clk 0:04:28] } 12. Be2 { [%eval -0.07] [%clk 0:03:53] } 12... Nc6 { [%eval -0.25] [%clk 0:04:12] } 13. Rfe1 { [%eval -0.3] [%clk 0:03:46] } 13... b6 { [%eval -0.33] [%clk 0:04:06] } 14. a3 { [%eval -0.35] [%clk 0:03:47] } 14... a5 { [%eval -0.31] [%clk 0:04:06] } 15. Ne4 { [%eval -0.4] [%clk 0:03:38] } 15... Bb7 { [%eval -0.22] [%clk 0:04:05] } 16. Ng3?! { [%eval -0.91] } { Inaccuracy. Nxc5 was best. } { [%clk 0:03:34] } 16... a4 { [%eval -0.82] [%clk 0:03:54] } 17. Rad1 { [%eval -0.86] [%clk 0:03:25] } 17... Ra5 { [%eval -0.58] [%clk 0:03:15] } 18. Qc1 { [%eval -1.08] [%clk 0:03:25] } 18... Nd7 { [%eval -1.07] [%clk 0:03:06] } 19. Bd3 { [%eval -1.54] [%clk 0:02:37] } 19... Ncxe5 { [%eval -1.53] [%clk 0:02:58] } 20. Nxe5 { [%eval -1.63] [%clk 0:02:38] } 20... Rxe5 { [%eval -1.64] [%clk 0:02:22] } 21. Bb1?! { [%eval -2.43] } { Inaccuracy. Be4 was best. } { [%clk 0:02:37] } 21... Rxe1+ { [%eval -2.45] [%clk 0:02:21] } 22. Rxe1 { [%eval -2.5] [%clk 0:02:39] } 22... Nf6?! { [%eval -1.82] } { Inaccuracy. Nc5 was best. } { [%clk 0:02:21] } 23. Qc2 { [%eval -2.35] [%clk 0:02:39] } 23... Qc5?? { [%eval -0.54] } { Blunder. Bc6 was best. } { [%clk 0:02:06] } 24. Qxa4 { [%eval -0.67] [%clk 0:02:28] } 24... Rd8 { [%eval -0.46] [%clk 0:01:52] } 25. Qc2?! { [%eval -1.37] } { Inaccuracy. Rd1 was best. } { [%clk 0:02:28] } 25... Rd4 { [%eval -1.02] [%clk 0:01:34] } 26. Ba2?! { [%eval -1.86] } { Inaccuracy. Rd1 was best. } { [%clk 0:02:19] } 26... h5 { [%eval -1.8] [%clk 0:00:50] } 27. Nf1? { [%eval -3.17] } { Mistake. b4 was best. } { [%clk 0:01:59] } 27... Qg5 { [%eval -3.07] [%clk 0:00:44] } 28. Ne3 { [%eval -3.67] [%clk 0:01:57] } 28... g6? { [%eval -1.98] } { Mistake. Ng4 was best. } { [%clk 0:00:28] } 29. Rd1 { [%eval -2.4] [%clk 0:01:16] } 29... c5 { [%eval -2.81] [%clk 0:00:28] } 30. Qe2 { [%eval -2.53] [%clk 0:01:10] } 30... h4 { [%eval -3.32] [%clk 0:00:28] } 31. h3 { [%eval -3.11] [%clk 0:01:02] } 31... Nh5 { [%eval -3.71] [%clk 0:00:19] } 32. Rxd4 { [%eval -4.35] [%clk 0:00:32] } 32... cxd4 { [%eval -4.33] [%clk 0:00:21] } 33. Ng4 { [%eval -4.78] [%clk 0:00:11] } 33... Qc1+?! { [%eval -3.33] } { Inaccuracy. Nf4 was best. } { [%clk 0:00:23] } 34. Kh2? { [%eval -6.17] } { Mistake. Qf1 was best. } { [%clk 0:00:10] } 34... Bxg2 { [%eval -6.07] [%clk 0:00:24] } 35. Qe4?? { [%eval #-1] } { Checkmate is now unavoidable. Kxg2 was best. } { [%clk 0:00:00] } 0-1