Event: Round 7: Badacsonyi, Stanley - Roberson, Peter T
Date: 2025-06-12
White: Badacsonyi, Stanley
WhiteTitle: FM
WhiteElo: 2316
Black: Roberson, Peter T
BlackTitle: IM
BlackElo: 2372
Result: 1/2-1/2
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:18] } 1... e6 { [%eval 0.37] [%clk 0:15:19] } 2. c4 { [%eval 0.16] [%clk 0:15:27] } 2... Nf6 { [%eval 0.14] [%clk 0:15:28] } 3. Nc3 { [%eval 0.09] [%clk 0:15:35] } 3... Bb4 { [%eval 0.09] [%clk 0:15:37] } 4. e3 { [%eval 0.11] [%clk 0:15:44] } 4... O-O { [%eval 0.11] [%clk 0:15:45] } 5. Bd3 { [%eval 0.0] [%clk 0:15:53] } 5... c5 { [%eval 0.13] [%clk 0:15:49] } 6. Nf3 { [%eval 0.07] [%clk 0:15:58] } 6... b6 { [%eval 0.27] [%clk 0:15:48] } 7. O-O { [%eval 0.21] [%clk 0:15:18] } 7... Bb7 { [%eval 0.17] [%clk 0:15:57] } 8. dxc5 { [%eval -0.17] [%clk 0:14:10] } 8... Bxc5 { [%eval 0.26] [%clk 0:14:46] } 9. a3 { [%eval 0.29] [%clk 0:14:14] } 9... Be7 { [%eval 0.43] [%clk 0:14:33] } 10. b3 { [%eval 0.04] [%clk 0:14:14] } 10... d6 { [%eval 0.35] [%clk 0:14:33] } 11. Bb2 { [%eval 0.16] [%clk 0:14:21] } 11... Nbd7 { [%eval 0.17] [%clk 0:14:42] } 12. Qe2 { [%eval 0.22] [%clk 0:14:23] } 12... Nc5 { [%eval 0.31] [%clk 0:14:43] } 13. Bc2 { [%eval 0.26] [%clk 0:14:31] } 13... Rc8 { [%eval 0.67] [%clk 0:14:40] } 14. e4 { [%eval 0.57] [%clk 0:14:24] } 14... a6 { [%eval 0.62] [%clk 0:14:23] } 15. Rad1 { [%eval 0.62] [%clk 0:13:58] } 15... Qc7 { [%eval 0.52] [%clk 0:14:32] } 16. Rfe1 { [%eval 0.27] [%clk 0:13:56] } 16... Rfd8?! { [%eval 0.83] } { Inaccuracy. Ncd7 was best. } { [%clk 0:13:33] } 17. h3?! { [%eval 0.25] } { Inaccuracy. Nd5 was best. } { [%clk 0:13:52] } 17... Qb8 { [%eval 0.66] [%clk 0:13:27] } 18. Nh2 { [%eval 0.37] [%clk 0:11:08] } 18... Bf8?! { [%eval 1.15] } { Inaccuracy. Ncd7 was best. } { [%clk 0:12:19] } 19. Ng4?! { [%eval 0.32] } { Inaccuracy. Nd5 was best. } { [%clk 0:10:49] } 19... Nxg4 { [%eval 0.31] [%clk 0:12:27] } 20. Qxg4 { [%eval 0.34] [%clk 0:10:58] } 20... b5 { [%eval 0.77] [%clk 0:12:19] } 21. b4?! { [%eval 0.07] } { Inaccuracy. Nd5 was best. } { [%clk 0:10:35] } 21... Nd7 { [%eval 0.12] [%clk 0:12:22] } 22. cxb5 { [%eval 0.09] [%clk 0:10:44] } 22... Ne5 { [%eval 0.03] [%clk 0:11:48] } 23. Qe2 { [%eval 0.0] [%clk 0:10:52] } 23... Nc4 { [%eval 0.31] [%clk 0:11:46] } 24. Bd3 { [%eval 0.32] [%clk 0:10:44] } 24... axb5 { [%eval 0.3] [%clk 0:11:51] } 25. Nxb5 { [%eval 0.42] [%clk 0:10:44] } 25... Nxb2 { [%eval 0.35] [%clk 0:11:47] } 26. Qxb2 { [%eval 0.32] [%clk 0:10:53] } 26... g6 { [%eval 0.23] [%clk 0:11:16] } 27. a4 { [%eval 0.22] [%clk 0:09:04] } 27... Bg7 { [%eval 0.38] [%clk 0:11:17] } 28. Qe2 { [%eval 0.23] [%clk 0:09:01] } 28... Ba6 { [%eval 0.38] [%clk 0:10:08] } 29. Rb1 { [%eval 0.49] [%clk 0:08:56] } 29... Rc6 { [%eval 0.88] [%clk 0:08:59] } 30. Nd4?! { [%eval 0.28] } { Inaccuracy. a5 was best. } { [%clk 0:08:05] } 30... Bxd4 { [%eval 0.27] [%clk 0:08:31] } 31. Bxa6 { [%eval 0.36] [%clk 0:08:14] } 31... Rc3?! { [%eval 1.13] } { Inaccuracy. d5 was best. } { [%clk 0:07:02] } 32. Red1 { [%eval 1.28] [%clk 0:08:05] } 32... Qa7 { [%eval 1.44] [%clk 0:07:04] } 33. Bb5? { [%eval 0.25] } { Mistake. a5 was best. } { [%clk 0:07:32] } 33... Rdc8 { [%eval 0.26] [%clk 0:07:04] } 34. Rb2 { [%eval 0.16] [%clk 0:06:37] } 34... e5 { [%eval 0.49] [%clk 0:05:57] } 35. Rbd2 { [%eval 0.11] [%clk 0:03:51] } 1/2-1/2