Event: Round 4: John, Alexander - Matos Guedes, Silverio
Date: 2024-03-26
White: John, Alexander
WhiteElo: 1882
Black: Matos Guedes, Silverio
BlackElo: 1675
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Black Mustang Defense
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:29:50] } 1... Nc6 { [%eval 0.67] [%clk 1:30:46] } 2. c4?! { [%eval 0.12] } { Inaccuracy. d4 was best. } { [%clk 1:29:59] } 2... Nf6?! { [%eval 0.69] } { Inaccuracy. e5 was best. } { [%clk 1:30:53] } 3. g3 { [%eval 0.2] [%clk 1:30:13] } 3... e5 { [%eval 0.29] } 4. d3 { [%eval 0.0] [%clk 1:30:01] } 4... d5 { [%eval 0.07] [%clk 1:31:13] } 5. cxd5 { [%eval 0.07] [%clk 1:30:02] } 5... Nxd5 { [%eval 0.08] [%clk 1:31:04] } 6. Nc3 { [%eval 0.06] [%clk 1:28:23] } 6... Bb4 { [%eval 0.09] [%clk 1:29:58] } 7. Bd2 { [%eval 0.13] [%clk 1:28:19] } 7... Nxc3 { [%eval 0.02] [%clk 1:29:47] } 8. bxc3 { [%eval 0.0] [%clk 1:28:20] } 8... Bd6 { [%eval 0.1] [%clk 1:28:40] } 9. Bg2 { [%eval 0.15] [%clk 1:28:18] } 9... Be6 { [%eval 0.66] [%clk 1:28:03] } 10. O-O { [%eval 0.41] [%clk 1:27:33] } 10... h5? { [%eval 1.75] } { Mistake. O-O was best. } { [%clk 1:26:42] } 11. Ng5 { [%eval 1.72] [%clk 1:21:54] } 11... h4? { [%eval 3.17] } { Mistake. Qd7 was best. } { [%clk 1:23:54] } 12. Nxe6 { [%eval 3.12] [%clk 1:19:18] } 12... fxe6 { [%eval 3.13] [%clk 1:24:22] } 13. Qb3 { [%eval 3.26] [%clk 1:16:07] } 13... Qc8 { [%eval 3.2] [%clk 1:06:46] } 14. Rab1 { [%eval 3.17] [%clk 1:12:31] } 14... Nd8 { [%eval 3.19] [%clk 0:54:05] } 15. Bxb7?! { [%eval 2.42] } { Inaccuracy. Bg5 was best. } { [%clk 1:08:21] } 15... Nxb7 { [%eval 2.53] [%clk 0:53:49] } 16. Qxb7 { [%eval 2.4] [%clk 1:08:43] } 16... Qd8?! { [%eval 3.76] } { Inaccuracy. Qxb7 was best. } { [%clk 0:48:10] } 17. Qc6+ { [%eval 3.62] [%clk 1:06:14] } 17... Kf7 { [%eval 3.55] [%clk 0:48:37] } 18. f4 { [%eval 3.5] [%clk 1:03:23] } 18... e4 { [%eval 3.79] [%clk 0:46:28] } 19. Qxe4 { [%eval 3.71] [%clk 1:02:19] } 19... hxg3 { [%eval 3.71] [%clk 0:46:11] } 20. hxg3 { [%eval 3.7] [%clk 1:01:52] } 20... Qf6 { [%eval 4.36] [%clk 0:41:07] } 21. Kg2?! { [%eval 3.18] } { Inaccuracy. f5 was best. } { [%clk 0:58:02] } 21... Qf5 { [%eval 3.71] [%clk 0:38:51] } 22. Qxf5+ { [%eval 3.62] [%clk 0:57:23] } 22... exf5 { [%eval 3.56] [%clk 0:39:49] } 23. Rb5 { [%eval 3.8] [%clk 0:54:31] } 23... g6 { [%eval 3.77] [%clk 0:39:08] } 24. e4 { [%eval 3.7] [%clk 0:52:13] } 24... Rae8 { [%eval 3.92] [%clk 0:36:45] } 25. e5 { [%eval 3.99] [%clk 0:51:43] } 25... g5?! { [%eval 5.09] } { Inaccuracy. Be7 was best. } { [%clk 0:32:46] } 26. exd6 { [%eval 5.04] [%clk 0:46:19] } 26... Re2+ { [%eval 5.59] [%clk 0:32:46] } 27. Rf2 { [%eval 5.47] [%clk 0:46:28] } 27... Rh2+ { [%eval 7.01] [%clk 0:30:28] } 28. Kxh2 { [%eval 7.33] [%clk 0:46:47] } 28... Rxf2+ { [%eval 7.31] [%clk 0:30:34] } 29. Kg1 { [%eval 6.95] [%clk 0:47:09] } 29... Rxd2 { [%eval 8.17] [%clk 0:29:40] } 30. dxc7 { [%eval 8.32] [%clk 0:47:19] } 1-0