Event: Round 5: Viyaan Doddapaneni - Boyer-Olson, Jack
Site: https://lichess.org/broadcast/2025-marshall-monthly-u2400--september/round-5/YbSozGAA/At1FRTFr
Date: 2025-09-21
White: Viyaan Doddapaneni
Black: Boyer-Olson, Jack
BlackElo: 1868
Result: 0-1
ECO: A11
Opening: English Opening: Caro-Kann Defensive System
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:30:07] } 2. g3 { [%eval 0.08] [%clk 1:31:22] } 2... Nf6 { [%eval 0.2] [%clk 1:30:16] } 3. Bg2 { [%eval 0.13] [%clk 1:31:47] } 3... d5 { [%eval 0.31] [%clk 1:30:04] } 4. Nf3 { [%eval 0.23] [%clk 1:32:09] } 4... Bf5 { [%eval 0.31] [%clk 1:30:12] } 5. O-O { [%eval 0.28] [%clk 1:30:06] } 5... e6 { [%eval 0.26] [%clk 1:30:26] } 6. b3 { [%eval 0.0] [%clk 1:29:49] } 6... Nbd7 { [%eval 0.1] [%clk 1:30:37] } 7. Bb2 { [%eval 0.0] [%clk 1:29:54] } 7... Bd6 { [%eval 0.1] [%clk 1:30:48] } 8. d3 { [%eval 0.12] [%clk 1:28:39] } 8... O-O { [%eval 0.08] [%clk 1:30:42] } 9. Nbd2 { [%eval -0.12] [%clk 1:27:54] } 9... Qe7 { [%eval 0.11] [%clk 1:30:25] } 10. Re1 { [%eval 0.14] [%clk 1:27:43] } 10... e5 { [%eval 0.11] [%clk 1:28:36] } 11. e4 { [%eval -0.14] [%clk 1:26:44] } 11... dxe4 { [%eval -0.2] [%clk 1:28:36] } 12. dxe4 { [%eval -0.24] [%clk 1:26:55] } 12... Bg6 { [%eval -0.13] [%clk 1:27:41] } 13. Nh4 { [%eval -0.27] [%clk 1:26:36] } 13... Rad8 { [%eval 0.12] [%clk 1:26:08] } 14. Nxg6 { [%eval -0.1] [%clk 1:26:22] } 14... hxg6 { [%eval 0.0] [%clk 1:26:22] } 15. Qc2 { [%eval 0.0] [%clk 1:25:37] } 15... Bb4 { [%eval 0.0] [%clk 1:26:05] } 16. a3 { [%eval -0.37] [%clk 1:21:27] } 16... Bxd2 { [%eval -0.38] [%clk 1:25:49] } 17. Qxd2 { [%eval -0.53] [%clk 1:21:52] } 17... Nc5 { [%eval -0.43] [%clk 1:25:32] } 18. Qc2 { [%eval -0.44] [%clk 1:22:06] } 18... Nd3 { [%eval -0.18] [%clk 1:25:15] } 19. Red1 { [%eval -0.21] [%clk 1:22:02] } 19... Nxb2 { [%eval -0.31] [%clk 1:25:09] } 20. Qxb2 { [%eval -0.28] [%clk 1:22:27] } 20... c5 { [%eval -0.37] [%clk 1:21:40] } 21. b4 { [%eval -0.52] [%clk 1:19:21] } 21... b6 { [%eval -0.46] [%clk 1:17:56] } 22. b5? { [%eval -1.91] } { Mistake. bxc5 was best. } { [%clk 1:16:48] } 22... Qe6 { [%eval -1.64] [%clk 1:17:12] } 23. Qb3 { [%eval -1.69] [%clk 1:10:02] } 23... Rd4 { [%eval -1.86] [%clk 1:15:57] } 24. Rxd4 { [%eval -2.26] [%clk 1:09:28] } 24... cxd4 { [%eval -2.13] [%clk 1:15:47] } 25. f3?! { [%eval -2.8] } { Inaccuracy. Qa4 was best. } { [%clk 1:06:30] } 25... Rc8 { [%eval -2.76] [%clk 1:14:11] } 26. Bf1 { [%eval -2.85] [%clk 1:07:44] } 26... Nd7 { [%eval -2.83] [%clk 1:14:06] } 27. Rd1 { [%eval -2.78] [%clk 1:05:36] } 27... Nc5 { [%eval -2.85] [%clk 1:13:19] } 28. Qc2 { [%eval -2.82] [%clk 1:04:43] } 28... Qd6 { [%eval -2.8] [%clk 1:08:40] } 29. Kg2 { [%eval -2.85] [%clk 1:01:24] } 29... Nb7 { [%eval -2.63] [%clk 1:05:51] } 30. Qd3 { [%eval -2.89] [%clk 0:58:46] } 30... Rd8 { [%eval -2.72] [%clk 1:05:44] } 31. Qb3?! { [%eval -3.77] } { Inaccuracy. Kf2 was best. } { [%clk 0:52:08] } 31... Nc5 { [%eval -3.68] [%clk 1:04:41] } 32. Qb2 { [%eval -3.71] [%clk 0:52:31] } 32... d3 { [%eval -3.69] [%clk 1:02:31] } 33. Rd2 { [%eval -3.94] [%clk 0:52:34] } 33... f5 { [%eval -3.87] [%clk 1:01:42] } 34. Qc3?! { [%eval -5.41] } { Inaccuracy. Rd1 was best. } { [%clk 0:47:55] } 34... fxe4 { [%eval -5.44] [%clk 1:01:52] } 35. fxe4 { [%eval -5.44] [%clk 0:46:03] } 35... Nxe4 { [%eval -5.14] [%clk 1:02:12] } 36. Qb2?! { [%eval -7.05] } { Inaccuracy. c5 was best. } { [%clk 0:45:47] } 36... Nxd2 { [%eval -7.17] [%clk 1:02:37] } 37. Qxd2 { [%eval -7.01] [%clk 0:46:14] } 37... e4 { [%eval -7.01] [%clk 1:02:55] } 38. Kh1 { [%eval -7.89] [%clk 0:45:51] } 38... Qd4 { [%eval -7.8] [%clk 1:03:11] } 39. Bh3? { [%eval #-12] } { Checkmate is now unavoidable. Qd1 was best. } { [%clk 0:45:52] } 39... e3 { [%eval #-11] [%clk 1:03:33] } 40. Be6+ { [%eval #-11] [%clk 0:46:14] } 40... Kf8 { [%eval #-12] [%clk 1:03:06] } 41. Qb4+ { [%eval -13.32] [%clk 0:45:18] } 41... Qd6 { [%eval -12.86] [%clk 1:03:29] } 42. Qxd6+?! { [%eval #-9] } { Checkmate is now unavoidable. Bd5 was best. } { [%clk 0:45:16] } 42... Rxd6 { [%eval #-8] [%clk 1:03:57] } 43. Bg4 { [%eval #-8] [%clk 0:45:36] } 43... e2 { [%eval #-7] [%clk 1:04:16] } 44. c5 { [%eval #-7] [%clk 0:45:59] } 44... e1=Q+ { [%eval #-6] [%clk 1:04:40] } 45. Kg2 { [%eval #-6] [%clk 0:46:24] } 45... Rf6 { [%eval #-5] [%clk 1:04:59] } 46. Kh3 { [%eval #-4] [%clk 0:46:46] } 46... Qf1+ { [%eval #-5] [%clk 1:05:04] } 47. Kh4 { [%eval #-5] [%clk 0:47:07] } 47... g5+ { [%eval #-5] [%clk 1:05:30] } 48. Kxg5 { [%eval #-5] [%clk 0:47:32] } 0-1