Event: Round 4: Shirazi, Kamran - Materia, Marco
Date: 2025-06-14
White: Shirazi, Kamran
WhiteTitle: IM
WhiteElo: 2288
Black: Materia, Marco
BlackTitle: IM
BlackElo: 2467
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Wing Gambit, Marshall Variation
Variant: Standard
TimeControl: 15+3

1. e4 { [%eval 0.18] [%clk 0:14:52] } 1... c5 { [%eval 0.25] [%clk 0:15:00] } 2. b4?! { [%eval -0.34] } { Inaccuracy. Nf3 was best. } { [%clk 0:14:37] } 2... cxb4 { [%eval -0.32] [%clk 0:14:56] } 3. a3 { [%eval -0.47] [%clk 0:14:38] } 3... e6 { [%eval -0.19] [%clk 0:14:03] } 4. Bb2 { [%eval -0.56] [%clk 0:14:31] } 4... bxa3 { [%eval -0.26] [%clk 0:13:53] } 5. Nxa3 { [%eval -0.32] [%clk 0:14:31] } 5... Nc6 { [%eval -0.36] [%clk 0:13:35] } 6. c4 { [%eval -0.42] [%clk 0:14:00] } 6... d6 { [%eval -0.36] [%clk 0:13:08] } 7. f4?! { [%eval -1.12] } { Inaccuracy. g3 was best. } { [%clk 0:13:10] } 7... Nf6 { [%eval -1.06] [%clk 0:12:41] } 8. Qb1?! { [%eval -1.67] } { Inaccuracy. Bd3 was best. } { [%clk 0:12:52] } 8... g6?! { [%eval -0.89] } { Inaccuracy. d5 was best. } { [%clk 0:12:18] } 9. Nb5 { [%eval -0.92] [%clk 0:11:50] } 9... Be7 { [%eval -1.05] [%clk 0:10:56] } 10. Nf3 { [%eval -1.07] [%clk 0:10:43] } 10... O-O { [%eval -1.13] [%clk 0:10:57] } 11. Be2 { [%eval -1.27] [%clk 0:10:19] } 11... a6 { [%eval -1.07] [%clk 0:09:45] } 12. O-O { [%eval -1.28] [%clk 0:09:28] } 12... Bd7?! { [%eval -0.51] } { Inaccuracy. d5 was best. } { [%clk 0:09:32] } 13. Nxd6 { [%eval -0.7] [%clk 0:07:17] } 13... Bxd6 { [%eval -0.6] [%clk 0:09:10] } 14. e5 { [%eval -0.61] [%clk 0:07:18] } 14... Be7 { [%eval -0.52] [%clk 0:09:02] } 15. exf6 { [%eval -0.56] [%clk 0:07:14] } 15... Bxf6 { [%eval -0.61] [%clk 0:09:04] } 16. Bxf6 { [%eval -0.66] [%clk 0:06:45] } 16... Qxf6 { [%eval -0.62] [%clk 0:09:05] } 17. Qxb7 { [%eval -0.6] [%clk 0:06:46] } 17... Ra7 { [%eval -0.65] [%clk 0:08:49] } 18. Qb6 { [%eval -0.66] [%clk 0:06:33] } 18... Qxf4 { [%eval -0.73] [%clk 0:08:50] } 19. Rxa6?? { [%eval -3.01] } { Blunder. Qf2 was best. } { [%clk 0:05:51] } 19... Rb8 { [%eval -2.94] [%clk 0:08:36] } 20. Rxa7 { [%eval -2.88] [%clk 0:04:07] } 20... Rxb6 { [%eval -2.99] [%clk 0:08:37] } 21. Rxd7 { [%eval -2.94] [%clk 0:04:08] } 21... Rb2 { [%eval -3.05] [%clk 0:08:12] } 22. g3 { [%eval -3.26] [%clk 0:04:02] } 22... Qb8 { [%eval -3.35] [%clk 0:08:06] } 23. Ng5? { [%eval -5.51] } { Mistake. c5 was best. } { [%clk 0:03:50] } 23... Ne5 { [%eval -5.58] [%clk 0:07:59] } 24. Re7 { [%eval -5.84] [%clk 0:03:29] } 24... Qd8 { [%eval -5.66] [%clk 0:08:00] } 25. Rexf7 { [%eval -6.33] [%clk 0:01:11] } 25... Nxf7 { [%eval -6.52] [%clk 0:07:55] } 26. Nxf7 { [%eval -7.9] [%clk 0:01:08] } 26... Qxd2 { [%eval -7.78] [%clk 0:07:55] } 27. Rf2 { [%eval -7.62] [%clk 0:01:05] } 27... Qe1+ { [%eval -7.51] [%clk 0:07:56] } 0-1