Event: Round 7: Sanket Chakravarty - Siddhanth Poonja
Date: 2025-04-15
White: Sanket Chakravarty
WhiteTitle: IM
WhiteElo: 2317
Black: Siddhanth Poonja
BlackElo: 2046
Result: 0-1
ECO: A04
Opening: Colle System: Rhamphorhynchus Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:12] } 2. e3 { [%eval 0.06] [%clk 1:31:06] } 2... g6 { [%eval 0.26] [%clk 1:29:30] } 3. d4 { [%eval 0.26] [%clk 1:31:11] } 3... Bg7 { [%eval 0.36] [%clk 1:29:51] } 4. dxc5 { [%eval 0.07] [%clk 1:28:40] } 4... Qa5+ { [%eval 0.14] [%clk 1:28:25] } 5. Nbd2 { [%eval 0.12] [%clk 1:28:59] } 5... Qxc5 { [%eval 0.13] [%clk 1:28:33] } 6. a3 { [%eval 0.1] [%clk 1:29:14] } 6... Qc7 { [%eval 0.14] [%clk 1:24:59] } 7. c4 { [%eval 0.14] [%clk 1:16:47] } 7... Nf6 { [%eval 0.28] [%clk 1:21:41] } 8. b4 { [%eval 0.18] [%clk 1:13:47] } 8... O-O { [%eval 0.18] [%clk 1:08:38] } 9. Bb2 { [%eval 0.27] [%clk 1:11:30] } 9... b6 { [%eval 0.27] [%clk 1:08:56] } 10. Rc1 { [%eval 0.29] [%clk 1:10:00] } 10... d6 { [%eval 0.23] [%clk 1:08:04] } 11. Be2 { [%eval 0.25] [%clk 1:09:35] } 11... Bb7 { [%eval 0.29] [%clk 1:08:03] } 12. O-O { [%eval 0.26] [%clk 1:09:10] } 12... Nbd7 { [%eval 0.32] [%clk 1:08:31] } 13. Qb3 { [%eval 0.34] [%clk 0:55:07] } 13... Rac8 { [%eval 0.31] [%clk 1:05:35] } 14. Rc2 { [%eval 0.13] [%clk 0:54:58] } 14... Qb8 { [%eval 0.13] [%clk 1:04:18] } 15. Rfc1 { [%eval 0.07] [%clk 0:53:15] } 15... Qa8 { [%eval 0.12] [%clk 1:02:57] } 16. Bf1 { [%eval 0.09] [%clk 0:43:57] } 16... Rfd8 { [%eval 0.12] [%clk 0:56:08] } 17. h3 { [%eval -0.11] [%clk 0:44:05] } 17... a6 { [%eval 0.17] [%clk 0:54:09] } 18. Bd4 { [%eval -0.09] [%clk 0:43:26] } 18... Rc7 { [%eval -0.12] [%clk 0:51:42] } 19. Ne1 { [%eval -0.14] [%clk 0:37:33] } 19... Rdc8 { [%eval -0.16] [%clk 0:49:31] } 20. Nd3 { [%eval -0.16] [%clk 0:35:44] } 20... Ne8 { [%eval 0.3] [%clk 0:40:05] } 21. Nb2?? { [%eval -1.48] } { Blunder. Bxg7 was best. } { [%clk 0:33:19] } 21... e5 { [%eval -1.5] [%clk 0:34:52] } 22. Bc3 { [%eval -1.43] [%clk 0:33:24] } 22... d5 { [%eval -1.3] [%clk 0:35:12] } 23. Nf3 { [%eval -1.53] [%clk 0:18:04] } 23... dxc4 { [%eval -1.38] [%clk 0:29:35] } 24. Bxc4 { [%eval -1.31] [%clk 0:17:51] } 24... Nd6 { [%eval -1.33] [%clk 0:29:47] } 25. Bd2?! { [%eval -2.52] } { Inaccuracy. Be1 was best. } { [%clk 0:12:31] } 25... Nxc4 { [%eval -2.52] [%clk 0:24:49] } 26. Rxc4 { [%eval -2.49] [%clk 0:12:59] } 26... Rxc4 { [%eval -2.52] [%clk 0:22:42] } 27. Rxc4 { [%eval -2.43] [%clk 0:13:24] } 27... Rxc4 { [%eval -2.13] [%clk 0:23:02] } 28. Qxc4 { [%eval -2.04] [%clk 0:13:09] } 28... Bxf3 { [%eval -2.09] [%clk 0:23:08] } 29. gxf3 { [%eval -2.0] [%clk 0:13:35] } 29... Qxf3 { [%eval -1.95] [%clk 0:23:25] } 30. Qc8+ { [%eval -2.44] [%clk 0:12:33] } 30... Nf8 { [%eval -2.21] [%clk 0:23:41] } 31. Bc3 { [%eval -2.41] [%clk 0:12:57] } 31... e4 { [%eval -2.32] [%clk 0:21:49] } 32. Bxg7 { [%eval -2.59] [%clk 0:06:17] } 32... Kxg7 { [%eval -2.31] [%clk 0:22:17] } 33. Qxa6 { [%eval -2.41] [%clk 0:06:01] } 33... Ne6 { [%eval -2.38] [%clk 0:21:45] } 34. Qf1?? { [%eval -5.24] } { Blunder. h4 was best. } { [%clk 0:06:18] } 34... Ng5 { [%eval -4.94] [%clk 0:21:37] } 35. Nd1?! { [%eval -6.82] } { Inaccuracy. a4 was best. } { [%clk 0:01:59] } 35... Nxh3+ { [%eval -6.49] [%clk 0:21:37] } 36. Kh2 { [%eval -6.56] [%clk 0:02:27] } 36... Ng5 { [%eval -6.33] [%clk 0:21:59] } 37. Nc3 { [%eval -6.47] [%clk 0:02:30] } 37... Qg4 { [%eval -6.17] [%clk 0:21:28] } 38. Kh1?? { [%eval #-3] } { Checkmate is now unavoidable. Nxe4 was best. } { [%clk 0:01:58] } 38... Nf3?? { [%eval -6.03] } { Lost forced checkmate sequence. Qh4+ was best. } { [%clk 0:21:42] } 0-1