Event: Round 1: Vihaan Mathur - Badacsonyi, Stanley
Date: 2025-07-29
White: Vihaan Mathur
WhiteElo: 1752
Black: Badacsonyi, Stanley
BlackTitle: FM
BlackElo: 2307
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. Bf4 { [%eval 0.0] [%clk 0:03:04] } 2... g6 { [%eval 0.06] [%clk 0:03:04] } 3. e3 { [%eval 0.0] [%clk 0:03:04] } 3... Bg7 { [%eval 0.13] [%clk 0:03:05] } 4. Nf3 { [%eval 0.02] [%clk 0:03:04] } 4... d6 { [%eval 0.0] [%clk 0:03:06] } 5. h3 { [%eval 0.0] [%clk 0:03:05] } 5... O-O { [%eval 0.15] [%clk 0:03:06] } 6. Nbd2 { [%eval -0.17] [%clk 0:03:03] } 6... b6 { [%eval 0.15] [%clk 0:03:07] } 7. Bd3 { [%eval 0.0] [%clk 0:02:53] } 7... Bb7 { [%eval 0.05] [%clk 0:03:09] } 8. a4 { [%eval -0.22] [%clk 0:02:52] } 8... a6 { [%eval 0.1] [%clk 0:03:09] } 9. O-O { [%eval 0.12] [%clk 0:02:51] } 9... Nbd7 { [%eval 0.13] [%clk 0:03:10] } 10. Bh2 { [%eval -0.13] [%clk 0:02:51] } 10... Re8 { [%eval -0.03] [%clk 0:03:11] } 11. Nc4 { [%eval -0.38] [%clk 0:02:24] } 11... c5 { [%eval -0.37] [%clk 0:02:53] } 12. c3 { [%eval -0.4] [%clk 0:02:21] } 12... Rc8?! { [%eval 0.17] } { Inaccuracy. b5 was best. } { [%clk 0:02:41] } 13. Re1 { [%eval 0.01] [%clk 0:02:13] } 13... Ne4 { [%eval 0.28] [%clk 0:02:31] } 14. Qb3?! { [%eval -0.44] } { Inaccuracy. Qe2 was best. } { [%clk 0:01:52] } 14... Qc7?! { [%eval 0.18] } { Inaccuracy. d5 was best. } { [%clk 0:02:19] } 15. Rac1 { [%eval -0.24] [%clk 0:01:47] } 15... Qc6 { [%eval 0.13] [%clk 0:02:05] } 16. Qc2 { [%eval 0.0] [%clk 0:01:16] } 16... Ng5 { [%eval 0.0] [%clk 0:01:54] } 17. Be2 { [%eval -0.15] [%clk 0:01:16] } 17... Nxf3+ { [%eval 0.0] [%clk 0:01:47] } 18. Bxf3 { [%eval 0.0] [%clk 0:01:15] } 18... Qc7 { [%eval 0.0] [%clk 0:01:48] } 19. Bxb7 { [%eval -0.33] [%clk 0:01:09] } 19... Qxb7 { [%eval -0.32] [%clk 0:01:50] } 20. Qe2 { [%eval -0.39] [%clk 0:01:02] } 20... b5 { [%eval -0.35] [%clk 0:01:39] } 21. axb5 { [%eval -0.34] [%clk 0:01:03] } 21... axb5 { [%eval -0.36] [%clk 0:01:40] } 22. Nd2 { [%eval -0.41] [%clk 0:01:03] } 22... b4 { [%eval -0.27] [%clk 0:01:40] } 23. Nf3 { [%eval -0.38] [%clk 0:00:38] } 23... Rb8 { [%eval -0.08] [%clk 0:01:33] } 24. Rb1?? { [%eval -3.23] } { Blunder. e4 was best. } { [%clk 0:00:33] } 24... Rec8?? { [%eval -0.34] } { Blunder. bxc3 was best. } { [%clk 0:01:29] } 25. e4?? { [%eval -3.31] } { Blunder. c4 was best. } { [%clk 0:00:28] } 25... bxc3 { [%eval -3.18] [%clk 0:01:28] } 26. bxc3?! { [%eval -4.28] } { Inaccuracy. e5 was best. } { [%clk 0:00:29] } 26... Qxb1 { [%eval -4.39] [%clk 0:01:28] } 27. Rxb1?! { [%eval -6.31] } { Inaccuracy. Bxd6 was best. } { [%clk 0:00:30] } 27... Rxb1+ { [%eval -5.98] [%clk 0:01:30] } 28. Ne1 { [%eval -6.26] [%clk 0:00:22] } 28... cxd4 { [%eval -5.52] [%clk 0:01:31] } 29. c4 { [%eval -6.44] [%clk 0:00:14] } 29... Rxc4 { [%eval -6.15] [%clk 0:01:15] } 30. Bf4 { [%eval -6.08] [%clk 0:00:12] } 30... d3 { [%eval -5.83] [%clk 0:01:09] } 31. Qd2 { [%eval -6.86] [%clk 0:00:08] } 31... Nc5?! { [%eval -4.99] } { Inaccuracy. Rxe4 was best. } { [%clk 0:01:10] } 32. f3?! { [%eval -8.14] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:07] } 32... Bc3 { [%eval -7.82] [%clk 0:01:09] } 33. Qa2 { [%eval -8.13] [%clk 0:00:04] } 33... Rxe1+ { [%eval -8.04] [%clk 0:01:09] } 34. Kh2 { [%eval -7.87] [%clk 0:00:05] } 34... Ra4 { [%eval -8.05] [%clk 0:01:10] } 35. Qd5 { [%eval -8.43] [%clk 0:00:04] } 35... Kg7 { [%eval -8.1] [%clk 0:01:06] } 36. Bg3 { [%eval -8.83] [%clk 0:00:04] } 36... Re2 { [%eval -8.56] [%clk 0:01:07] } 37. Bh4? { [%eval #-16] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:00:03] } 37... Be5+ { [%eval #-17] [%clk 0:01:06] } 38. Bg3 { [%eval #-13] [%clk 0:00:04] } 38... Bxg3+ { [%eval #-13] [%clk 0:01:06] } 39. Kxg3 { [%eval -13.34] [%clk 0:00:04] } 39... d2 { [%eval #-11] [%clk 0:01:07] } 40. h4 { [%eval #-28] [%clk 0:00:04] } 40... f6?! { [%eval -69.54] } { Lost forced checkmate sequence. Ne6 was best. } { [%clk 0:01:05] } 41. h5 { [%eval -10.1] [%clk 0:00:04] } 41... gxh5 { [%eval -9.03] [%clk 0:01:04] } 0-1