Event: Round 2: Sehgal, Rohan - Boyer-Olson, Jack
Site: https://lichess.org/broadcast/2025-marshall-chess-club-amateur-championship-jerry-simon-memorial/round-2/pqwXsfA0/B6guffOB
Date: 2025-11-22
White: Sehgal, Rohan
Black: Boyer-Olson, Jack
BlackElo: 1863
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. d4 { [%eval 0.05] [%clk 1:31:14] } 2... cxd4 { [%eval 0.03] [%clk 1:31:00] } 3. c3 { [%eval -0.09] [%clk 1:31:16] } 3... dxc3 { [%eval -0.12] [%clk 1:31:12] } 4. Nxc3 { [%eval -0.22] [%clk 1:31:32] } 4... Nc6 { [%eval -0.07] [%clk 1:31:25] } 5. Nf3 { [%eval -0.15] [%clk 1:31:32] } 5... e6 { [%eval -0.15] [%clk 1:31:43] } 6. Bc4 { [%eval -0.31] [%clk 1:31:05] } 6... Bb4 { [%eval -0.31] [%clk 1:31:03] } 7. O-O { [%eval -0.28] [%clk 1:30:44] } 7... Nge7 { [%eval -0.26] [%clk 1:31:29] } 8. Bf4 { [%eval -0.3] [%clk 1:29:56] } 8... Bxc3 { [%eval -0.21] [%clk 1:30:02] } 9. bxc3 { [%eval -0.14] [%clk 1:29:54] } 9... d5 { [%eval -0.15] [%clk 1:30:04] } 10. exd5 { [%eval -0.16] [%clk 1:28:49] } 10... Nxd5 { [%eval -0.16] [%clk 1:28:51] } 11. Bxd5 { [%eval -0.23] [%clk 1:27:22] } 11... exd5 { [%eval 0.12] [%clk 1:28:39] } 12. Re1+ { [%eval 0.15] [%clk 1:26:41] } 12... Be6 { [%eval 0.15] [%clk 1:26:35] } 13. Ng5 { [%eval 0.19] [%clk 1:25:17] } 13... Qd7 { [%eval 0.23] [%clk 1:23:17] } 14. Qh5 { [%eval -0.08] [%clk 1:17:30] } 14... O-O-O { [%eval 0.02] [%clk 1:22:53] } 15. Nxe6 { [%eval -0.18] [%clk 1:13:59] } 15... fxe6 { [%eval -0.12] [%clk 1:23:09] } 16. Rad1 { [%eval -0.19] [%clk 1:12:58] } 16... Rdf8 { [%eval -0.19] [%clk 1:23:17] } 17. Bg3 { [%eval -0.31] [%clk 1:12:10] } 17... Rf5 { [%eval -0.25] [%clk 1:20:41] } 18. Qe2 { [%eval -0.2] [%clk 1:10:11] } 18... e5 { [%eval -0.06] [%clk 1:17:39] } 19. c4?! { [%eval -0.8] } { Inaccuracy. Qc2 was best. } { [%clk 1:07:43] } 19... d4 { [%eval -0.98] [%clk 1:17:45] } 20. Qe4 { [%eval -1.32] [%clk 1:07:15] } 20... g5 { [%eval -0.77] [%clk 1:13:34] } 21. Qd5?! { [%eval -1.66] } { Inaccuracy. Rb1 was best. } { [%clk 1:05:13] } 21... h5 { [%eval -1.7] [%clk 1:11:20] } 22. h3 { [%eval -1.7] [%clk 1:03:10] } 22... Rd8 { [%eval -1.26] [%clk 1:04:36] } 23. Qe4 { [%eval -1.15] [%clk 1:00:31] } 23... Qe6 { [%eval -1.27] [%clk 0:55:27] } 24. f4? { [%eval -2.73] } { Mistake. f3 was best. } { [%clk 0:57:32] } 24... gxf4 { [%eval -2.72] [%clk 0:51:41] } 25. Bxf4 { [%eval -2.76] [%clk 0:57:25] } 25... Rdf8 { [%eval -2.73] [%clk 0:51:19] } 26. Bg3 { [%eval -3.2] [%clk 0:56:29] } 26... Rg8 { [%eval -3.1] [%clk 0:40:02] } 27. Bh2 { [%eval -3.48] [%clk 0:56:02] } 27... Rfg5 { [%eval -3.4] [%clk 0:39:17] } 28. Rd3?! { [%eval -4.6] } { Inaccuracy. Rd2 was best. } { [%clk 0:53:16] } 28... Qxc4?! { [%eval -2.99] } { Inaccuracy. Rxg2+ was best. } { [%clk 0:39:16] } 29. Re2? { [%eval -5.9] } { Mistake. Rd2 was best. } { [%clk 0:53:07] } 29... Qc1+ { [%eval -5.76] [%clk 0:35:20] } 30. Kf2 { [%eval -5.67] [%clk 0:52:51] } 30... h4?! { [%eval -3.77] } { Inaccuracy. Rxg2+ was best. } { [%clk 0:33:38] } 31. Rb3? { [%eval -6.87] } { Mistake. g4 was best. } { [%clk 0:50:53] } 31... Qh1 { [%eval -6.54] [%clk 0:33:48] } 32. Bg1?? { [%eval #-18] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:50:28] } 32... Rxg2+ { [%eval #-17] [%clk 0:33:23] } 33. Ke1 { [%eval #-17] [%clk 0:50:41] } 33... Qxg1+ { [%eval #-18] [%clk 0:33:44] } 34. Kd2 { [%eval #-13] [%clk 0:50:59] } 34... Rxe2+ { [%eval #-12] [%clk 0:34:09] } 35. Kxe2 { [%eval #-10] [%clk 0:51:22] } 35... Rg2+ { [%eval #-10] [%clk 0:34:26] } 36. Kd3 { [%eval #-2] [%clk 0:51:34] } 36... Qd1+? { [%eval -7.93] } { Lost forced checkmate sequence. Qf1+ was best. } { [%clk 0:34:46] } 37. Kc4 { [%eval -7.79] [%clk 0:51:55] } 37... Qc2+ { [%eval -7.71] [%clk 0:34:50] } 38. Qxc2 { [%eval -7.46] [%clk 0:52:20] } 38... Rxc2+ { [%eval #9] [%clk 0:35:14] } 39. Kd3 { [%eval -7.55] [%clk 0:52:41] } 39... Rc3+ { [%eval -7.19] [%clk 0:35:33] } 40. Rxc3 { [%eval #-19] [%clk 0:53:08] } 40... dxc3 { [%eval -0.56] [%clk 0:36:01] } 41. Kxc3 { [%eval #-8] [%clk 0:53:29] } 41... e4 { [%clk 0:36:26] } 42. Kd2 { [%clk 0:53:55] } 42... Kd7 { [%clk 0:36:52] } 43. Ke3 { [%clk 0:54:20] } 43... Nb4 { [%clk 0:36:31] } 44. Kxe4 { [%clk 0:54:40] } 44... Nxa2 { [%clk 0:36:55] } 45. Kf4 { [%clk 0:55:05] } 45... b5 { [%clk 0:37:20] } 46. Kg4 { [%clk 0:55:31] } 46... b4 { [%clk 0:37:46] } 47. Kxh4 { [%clk 0:55:55] } 47... b3 { [%clk 0:38:12] } 48. Kg4 { [%clk 0:56:20] } 48... b2 { [%clk 0:38:38] } 49. h4 { [%clk 0:56:35] } 49... b1=Q { [%clk 0:39:03] } 50. h5 { [%clk 0:56:56] } 50... Qg1+ { [%clk 0:39:26] } 51. Kf5 { [%clk 0:57:19] } 51... Qg7 { [%clk 0:39:48] } 52. h6 { [%clk 0:57:42] } 52... Qxh6 { [%clk 0:40:13] } 53. Kg4 { [%clk 0:58:06] } 53... Qf6 { [%clk 0:40:37] } 54. Kh3 { [%clk 0:58:30] } 54... Qg6 { [%clk 0:40:59] } 55. Kh4 { [%clk 0:58:54] } 55... Nc3 { [%clk 0:40:57] } 56. Kh3 { [%clk 0:59:19] } 56... Ne4 { [%clk 0:41:19] } 57. Kh2 { [%clk 0:59:38] } 57... Qg3+ { [%clk 0:41:34] } 58. Kh1 { [%clk 0:59:59] } 58... Nf2# { [%clk 0:41:37] } 0-1