Event: Round 5: DeDona, Mark - Das, Aditeya
Date: 2025-06-22
White: DeDona, Mark
WhiteElo: 1938
Black: Das, Aditeya
BlackTitle: FM
BlackElo: 2266
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:29:00] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:29:24] } 3. d4 { [%eval 0.22] [%clk 1:31:36] } 3... cxd4 { [%eval 0.19] [%clk 1:29:47] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:00] } 4... Nf6 { [%eval 0.31] [%clk 1:30:11] } 5. Nc3 { [%eval 0.32] [%clk 1:32:25] } 5... a6 { [%eval 0.28] [%clk 1:30:38] } 6. Qd3 { [%eval 0.0] [%clk 1:32:48] } 6... e5 { [%eval 0.33] [%clk 1:29:34] } 7. Nf5 { [%eval 0.3] [%clk 1:33:11] } 7... Bxf5 { [%eval 0.23] [%clk 1:28:08] } 8. exf5 { [%eval 0.37] [%clk 1:33:32] } 8... e4 { [%eval 0.91] [%clk 1:26:20] } 9. Qe2?! { [%eval 0.0] } { Inaccuracy. Qg3 was best. } { [%clk 1:31:33] } 9... d5 { [%eval 0.0] [%clk 1:25:16] } 10. Bg5 { [%eval -0.04] [%clk 1:29:23] } 10... Bb4 { [%eval 0.02] [%clk 1:25:25] } 11. O-O-O? { [%eval -1.11] } { Mistake. Qe3 was best. } { [%clk 1:27:36] } 11... Bxc3 { [%eval -1.06] [%clk 1:24:40] } 12. bxc3 { [%eval -0.97] [%clk 1:27:56] } 12... Nbd7?! { [%eval -0.23] } { Inaccuracy. O-O was best. } { [%clk 1:19:03] } 13. Rxd5 { [%eval -0.07] [%clk 1:26:45] } 13... Qc7 { [%eval -0.1] [%clk 1:19:31] } 14. Rxd7 { [%eval -0.34] [%clk 1:19:43] } 14... Kxd7 { [%eval -0.34] [%clk 1:16:10] } 15. Bxf6?! { [%eval -1.23] } { Inaccuracy. Qc4 was best. } { [%clk 1:17:25] } 15... Qf4+?! { [%eval -0.19] } { Inaccuracy. gxf6 was best. } { [%clk 1:15:01] } 16. Kb2 { [%eval -0.31] [%clk 1:17:21] } 16... gxf6 { [%eval -0.35] [%clk 1:15:23] } 17. Qc4 { [%eval -0.39] [%clk 1:17:48] } 17... Ke8 { [%eval -0.05] [%clk 1:15:49] } 18. Bd3 { [%eval -0.06] [%clk 1:18:14] } 18... Qxf5?! { [%eval 0.61] } { Inaccuracy. Kf8 was best. } { [%clk 1:10:07] } 19. Re1 { [%eval 0.7] [%clk 1:10:36] } 19... Qb5+ { [%eval 0.68] [%clk 1:07:52] } 20. Qxb5+ { [%eval 0.63] [%clk 1:10:58] } 20... axb5 { [%eval 0.62] [%clk 1:08:18] } 21. Bxe4 { [%eval 0.13] [%clk 1:09:03] } 21... Kd7 { [%eval 0.18] [%clk 1:08:36] } 22. Bxb7 { [%eval 0.1] [%clk 1:09:24] } 22... Rae8 { [%eval 0.0] [%clk 1:08:54] } 23. Rd1+ { [%eval 0.04] [%clk 1:07:40] } 23... Kc7 { [%eval 0.11] [%clk 1:09:23] } 24. Bd5 { [%eval 0.06] [%clk 1:03:28] } 24... Re2 { [%eval 0.0] [%clk 1:08:20] } 25. Bf3 { [%eval 0.01] [%clk 1:03:51] } 25... Rxf2 { [%eval 0.0] [%clk 1:05:15] } 26. Rd5 { [%eval 0.0] [%clk 1:03:59] } 26... Rd8 { [%eval 0.0] [%clk 1:05:41] } 27. Rxb5 { [%eval 0.02] [%clk 1:04:07] } 27... Rdd2 { [%eval 0.07] [%clk 1:06:06] } 28. Rf5 { [%eval 0.13] [%clk 1:04:35] } 28... Rxc2+ { [%eval 0.03] [%clk 1:06:14] } 29. Kb3 { [%eval 0.05] [%clk 1:04:56] } 29... Rb2+ { [%eval 0.0] [%clk 1:05:57] } 30. Kc4 { [%eval 0.06] [%clk 1:05:16] } 30... Rb6 { [%eval 0.08] [%clk 0:58:45] } 31. a4 { [%eval 0.0] [%clk 1:05:41] } 31... Ra2 { [%eval 0.01] [%clk 0:59:02] } 32. a5 { [%eval 0.0] [%clk 1:06:04] } 32... Ra6 { [%eval 0.0] [%clk 0:59:25] } 33. Rb5 { [%eval 0.0] [%clk 0:56:43] } 33... R2xa5 { [%eval 0.0] [%clk 0:57:51] } 34. Rb7+ { [%eval 0.0] [%clk 0:57:09] } 34... Kd6 { [%eval 0.0] [%clk 0:58:15] } 35. Rxf7 { [%eval 0.0] [%clk 0:57:33] } 35... Rc5+ { [%eval 0.0] [%clk 0:58:43] } 36. Kd3 { [%eval 0.0] [%clk 0:56:28] } 36... Ke6 { [%eval 0.0] [%clk 0:58:19] } 37. Rxh7 { [%eval 0.0] [%clk 0:56:26] } 37... Ke5 { [%clk 0:58:25] } 1/2-1/2