Event: Round 2: Blackburn, Jonathan L B - Vaddhireddy, Sai
Date: 2025-06-28
White: Blackburn, Jonathan L B
WhiteTitle: FM
WhiteElo: 2207
Black: Vaddhireddy, Sai
BlackElo: 1946
Result: 1/2-1/2
ECO: D15
Opening: Slav Defense: Geller Gambit
Variant: Standard
TimeControl: 110+10

1. d4 { [%eval 0.17] [%clk 1:50:17] } 1... d5 { [%eval 0.2] [%clk 1:49:46] } 2. c4 { [%eval 0.18] [%clk 1:50:22] } 2... c6 { [%eval 0.21] [%clk 1:49:52] } 3. Nc3 { [%eval 0.17] [%clk 1:50:19] } 3... Nf6 { [%eval 0.2] [%clk 1:49:41] } 4. Nf3 { [%eval 0.16] [%clk 1:50:05] } 4... dxc4 { [%eval 0.26] [%clk 1:49:20] } 5. e4 { [%eval -0.07] [%clk 1:49:35] } 5... b5 { [%eval 0.0] [%clk 1:49:26] } 6. Qc2 { [%eval -0.24] [%clk 1:49:33] } 6... e6 { [%eval -0.15] [%clk 1:48:59] } 7. Be2 { [%eval -0.34] [%clk 1:49:40] } 7... Bb7 { [%eval -0.09] [%clk 1:48:50] } 8. O-O { [%eval -0.25] [%clk 1:49:14] } 8... Nbd7 { [%eval 0.0] [%clk 1:48:54] } 9. b3 { [%eval 0.12] [%clk 1:37:22] } 9... cxb3 { [%eval 0.21] [%clk 1:45:42] } 10. axb3 { [%eval 0.29] [%clk 1:35:47] } 10... Be7 { [%eval 0.82] [%clk 1:32:25] } 11. e5 { [%eval 0.87] [%clk 1:31:56] } 11... Nd5 { [%eval 1.03] [%clk 1:32:27] } 12. Ne4? { [%eval -0.31] } { Mistake. Nxd5 was best. } { [%clk 1:17:23] } 12... h6 { [%eval -0.38] [%clk 1:29:57] } 13. Bd2 { [%eval -0.4] [%clk 1:15:15] } 13... a5 { [%eval -0.41] [%clk 1:28:19] } 14. h4 { [%eval -0.31] [%clk 1:12:57] } 14... O-O { [%eval -0.38] [%clk 1:16:29] } 15. Qc1 { [%eval -0.46] [%clk 1:09:29] } 15... f5 { [%eval -0.31] [%clk 1:12:46] } 16. exf6 { [%eval -0.25] [%clk 1:09:29] } 16... N5xf6 { [%eval -0.33] [%clk 1:11:47] } 17. Ng3 { [%eval -0.66] [%clk 1:03:13] } 17... Bd6 { [%eval -0.77] [%clk 1:07:56] } 18. Bd3?! { [%eval -1.57] } { Inaccuracy. Qe1 was best. } { [%clk 0:51:09] } 18... Ng4? { [%eval -0.15] } { Mistake. c5 was best. } { [%clk 1:01:32] } 19. Qe1 { [%eval -0.13] [%clk 0:48:59] } 19... Qe7 { [%eval -0.13] [%clk 0:54:17] } 20. Qe4 { [%eval -0.22] [%clk 0:43:47] } 20... Ndf6 { [%eval 0.0] [%clk 0:53:17] } 21. Qg6?! { [%eval -0.99] } { Inaccuracy. Qe2 was best. } { [%clk 0:43:08] } 21... Qf7?! { [%eval -0.1] } { Inaccuracy. c5 was best. } { [%clk 0:46:49] } 22. Bxa5 { [%eval -0.49] [%clk 0:41:47] } 22... Qxg6 { [%eval -0.58] [%clk 0:46:17] } 23. Bxg6 { [%eval -0.51] [%clk 0:41:55] } 23... Nxf2 { [%eval -0.19] [%clk 0:45:30] } 24. Rxf2 { [%eval -0.4] [%clk 0:39:49] } 24... Bxg3 { [%eval -0.5] [%clk 0:45:30] } 25. Re2?? { [%eval -2.47] } { Blunder. Rfa2 was best. } { [%clk 0:39:41] } 25... Nd5 { [%eval -2.22] [%clk 0:41:21] } 26. h5 { [%eval -2.16] [%clk 0:27:14] } 26... Nf4 { [%eval -2.16] [%clk 0:39:42] } 27. Rea2 { [%eval -2.71] [%clk 0:24:14] } 27... Nxg6?? { [%eval -0.62] } { Blunder. c5 was best. } { [%clk 0:28:47] } 28. hxg6 { [%eval -0.34] [%clk 0:24:21] } 28... Bd6 { [%eval -0.08] [%clk 0:26:30] } 29. Bb6 { [%eval -0.15] [%clk 0:20:30] } 29... Rxa2 { [%eval -0.08] [%clk 0:24:43] } 30. Rxa2 { [%eval -0.19] [%clk 0:20:39] } 30... Ra8 { [%eval 0.0] [%clk 0:24:27] } 31. Rxa8+ { [%eval 0.0] [%clk 0:15:23] } 31... Bxa8 { [%eval 0.0] [%clk 0:24:32] } 32. Bc5 { [%eval -0.25] [%clk 0:09:41] } 32... Bxc5 { [%eval 0.0] [%clk 0:24:27] } 33. dxc5 { [%eval 0.0] [%clk 0:09:49] } 33... Kf8 { [%eval 0.0] [%clk 0:24:06] } 34. Kf2 { [%eval 0.0] [%clk 0:09:10] } 34... Ke7 { [%eval 0.0] [%clk 0:22:37] } 35. Ke3 { [%eval 0.0] [%clk 0:09:17] } 35... Kf6 { [%eval 0.0] [%clk 0:21:58] } 36. Kf4 { [%eval 0.0] [%clk 0:08:43] } 36... Bb7 { [%eval 0.0] [%clk 0:19:34] } 37. b4 { [%eval 0.0] [%clk 0:05:26] } 37... Bc8 { [%eval 0.0] [%clk 0:17:56] } 38. Ne5 { [%eval 0.0] [%clk 0:05:21] } 38... Bb7 { [%eval 0.0] [%clk 0:17:59] } 39. g3 { [%eval 0.0] [%clk 0:03:14] } 39... Ke7 { [%eval 0.0] [%clk 0:16:34] } 40. Ke4 { [%eval 0.0] [%clk 0:01:01] } 40... Kf6 { [%eval 0.0] [%clk 0:12:37] } 41. Kf4 { [%eval 0.0] [%clk 0:01:10] } 41... Ke7 { [%eval 0.0] [%clk 0:12:41] } 42. g4 { [%eval 0.0] [%clk 0:00:32] } 42... Kf6 { [%eval 0.0] [%clk 0:12:01] } 43. Nf7 { [%eval 0.0] [%clk 0:00:33] } 43... Bc8 { [%eval 0.0] [%clk 0:11:34] } 44. Ne5 { [%eval 0.0] [%clk 0:00:42] } 44... Bb7 { [%eval 0.0] [%clk 0:11:39] } 45. Nf3 { [%eval 0.0] [%clk 0:00:40] } 45... Bc8 { [%eval 0.0] [%clk 0:11:24] } 46. Ne5 { [%eval 0.0] [%clk 0:00:46] } 46... Bb7 { [%eval 0.0] [%clk 0:09:31] } 47. Ke4 { [%clk 0:00:46] } 1/2-1/2