Event: Round 4: Das, Sayantan - De Silva, Elath Mathanga
Date: 2024-07-31
White: Das, Sayantan
WhiteTitle: GM
WhiteElo: 2491
Black: De Silva, Elath Mathanga
BlackElo: 1804
Result: 1-0
ECO: B39
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:22] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. Nf3 { [%eval 0.22] [%clk 1:30:46] } 2... g6 { [%eval 0.4] [%clk 1:29:31] } 3. d4 { [%eval 0.46] [%clk 1:30:58] } 3... cxd4 { [%eval 0.44] [%clk 1:29:56] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:24] } 4... Bg7 { [%eval 0.58] [%clk 1:30:16] } 5. c4 { [%eval 0.42] [%clk 1:31:39] } 5... Nc6 { [%eval 0.39] [%clk 1:30:35] } 6. Be3 { [%eval 0.47] [%clk 1:31:39] } 6... Nf6 { [%eval 0.52] [%clk 1:31:00] } 7. Nc3 { [%eval 0.47] [%clk 1:32:02] } 7... Ng4 { [%eval 0.59] [%clk 1:27:27] } 8. Qxg4 { [%eval 0.61] [%clk 1:32:25] } 8... Nxd4 { [%eval 0.56] [%clk 1:27:54] } 9. Qd1 { [%eval 0.66] [%clk 1:32:46] } 9... Ne6 { [%eval 0.57] [%clk 1:27:40] } 10. Rc1 { [%eval 0.61] [%clk 1:33:01] } 10... Qa5 { [%eval 0.74] [%clk 1:27:35] } 11. Bd3 { [%eval 0.79] [%clk 1:28:23] } 11... b6 { [%eval 1.02] [%clk 1:25:13] } 12. O-O { [%eval 1.03] [%clk 1:28:23] } 12... Bb7 { [%eval 0.99] [%clk 1:20:16] } 13. Qd2 { [%eval 0.56] [%clk 1:21:59] } 13... g5 { [%eval 1.11] [%clk 1:16:47] } 14. Rfd1 { [%eval 0.93] [%clk 1:13:35] } 14... Qe5?! { [%eval 1.7] } { Inaccuracy. d6 was best. } { [%clk 1:03:24] } 15. b4 { [%eval 1.69] [%clk 1:09:56] } 15... Rd8 { [%eval 1.81] [%clk 0:50:30] } 16. Nd5 { [%eval 1.85] [%clk 1:09:03] } 16... h5 { [%eval 2.06] [%clk 0:46:51] } 17. c5?! { [%eval 1.11] } { Inaccuracy. a4 was best. } { [%clk 0:55:51] } 17... bxc5 { [%eval 1.15] [%clk 0:39:17] } 18. Bxc5 { [%eval 0.68] [%clk 0:56:00] } 18... Bxd5 { [%eval 0.9] [%clk 0:39:10] } 19. exd5 { [%eval 1.0] [%clk 0:56:19] } 19... Qxd5?! { [%eval 1.91] } { Inaccuracy. Nxc5 was best. } { [%clk 0:39:28] } 20. Bxa7 { [%eval 1.94] [%clk 0:55:32] } 20... h4 { [%eval 2.03] [%clk 0:32:58] } 21. Be2 { [%eval 1.97] [%clk 0:50:33] } 21... Qb7 { [%eval 1.66] [%clk 0:29:54] } 22. Be3 { [%eval 1.73] [%clk 0:50:06] } 22... Be5?! { [%eval 2.84] } { Inaccuracy. h3 was best. } { [%clk 0:28:29] } 23. Bf3 { [%eval 2.89] [%clk 0:46:48] } 23... Qb8 { [%eval 2.73] [%clk 0:25:20] } 24. h3 { [%eval 2.76] [%clk 0:47:08] } 24... f5?! { [%eval 3.56] } { Inaccuracy. d5 was best. } { [%clk 0:21:22] } 25. Qd3 { [%eval 2.97] [%clk 0:42:37] } 25... g4?! { [%eval 4.44] } { Inaccuracy. O-O was best. } { [%clk 0:12:25] } 26. hxg4 { [%eval 4.39] [%clk 0:42:52] } 26... f4?! { [%eval 5.8] } { Inaccuracy. Nf4 was best. } { [%clk 0:12:41] } 27. Bd2?! { [%eval 3.8] } { Inaccuracy. Qg6+ was best. } { [%clk 0:41:59] } 27... Rh6 { [%eval 4.22] [%clk 0:11:14] } 28. Bc3 { [%eval 3.66] [%clk 0:41:25] } 28... Ng5 { [%eval 4.08] [%clk 0:08:22] } 29. Qd5 { [%eval 3.68] [%clk 0:39:03] } 29... Re6 { [%eval 3.79] [%clk 0:07:05] } 30. Re1 { [%eval 3.63] [%clk 0:38:31] } 30... Nf7 { [%eval 3.86] [%clk 0:05:04] } 31. Qd3 { [%eval 3.84] [%clk 0:35:58] } 31... Bxc3 { [%eval 3.86] [%clk 0:02:42] } 32. Qxc3 { [%eval 3.75] [%clk 0:36:04] } 32... Ne5? { [%eval 6.97] } { Mistake. Rg6 was best. } { [%clk 0:02:42] } 33. Bd5 { [%eval 7.16] [%clk 0:36:16] } 33... Nxg4 { [%eval 9.41] [%clk 0:01:42] } 34. Qh8+ { [%eval 9.0] [%clk 0:35:22] } 34... Kf7 { [%eval 8.96] [%clk 0:02:03] } 35. Qh5+ { [%eval 8.68] [%clk 0:35:33] } 1-0