Event: Round 2: Weingarten, Phineas - Jefferson, Matheu
Site: https://lichess.org/broadcast/marshall-masters-2025--november/round-2/AYPUwSra/6vMYfXry
Date: 2025-11-19
White: Weingarten, Phineas
WhiteElo: 1891
Black: Jefferson, Matheu
BlackElo: 1951
Result: 1/2-1/2
ECO: B32
Opening: Sicilian Defense: Flohr Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:25:00] } 1... c5 { [%eval 0.25] [%clk 0:24:53] } 2. Nf3 { [%eval 0.2] [%clk 0:25:00] } 2... Nc6 { [%eval 0.3] [%clk 0:24:20] } 3. d4 { [%eval 0.27] [%clk 0:25:00] } 3... cxd4 { [%eval 0.27] [%clk 0:24:18] } 4. Nxd4 { [%eval 0.21] [%clk 0:25:00] } 4... Qc7 { [%eval 0.45] [%clk 0:24:10] } 5. c4 { [%eval 0.34] [%clk 0:24:56] } 5... Qe5 { [%eval 0.88] [%clk 0:23:40] } 6. Nb5 { [%eval 0.7] [%clk 0:19:57] } 6... Qxe4+ { [%eval 0.45] [%clk 0:22:25] } 7. Be2 { [%eval 0.57] [%clk 0:16:21] } 7... Qe5 { [%eval 0.48] [%clk 0:22:18] } 8. g3 { [%eval 0.03] [%clk 0:12:20] } 8... Qb8 { [%eval 0.03] [%clk 0:19:07] } 9. Bf4 { [%eval -0.27] [%clk 0:09:51] } 9... d6 { [%eval -0.05] [%clk 0:18:52] } 10. c5 { [%eval -0.11] [%clk 0:09:22] } 10... e5 { [%eval -0.08] [%clk 0:17:46] } 11. cxd6 { [%eval -0.15] [%clk 0:08:11] } 11... exf4 { [%eval -0.16] [%clk 0:17:40] } 12. Nc7+ { [%eval -0.67] [%clk 0:08:10] } 12... Kd8 { [%eval -0.66] [%clk 0:17:37] } 13. Nc3 { [%eval -0.61] [%clk 0:06:37] } 13... Nf6 { [%eval -0.5] [%clk 0:12:12] } 14. N3d5?? { [%eval -2.54] } { Blunder. Nxa8 was best. } { [%clk 0:02:16] } 14... Bxd6 { [%eval -2.82] [%clk 0:07:28] } 15. Nxa8 { [%eval -2.73] [%clk 0:02:13] } 15... Nxd5 { [%eval -2.72] [%clk 0:07:24] } 16. Qxd5 { [%eval -2.39] [%clk 0:02:00] } 16... Be6 { [%eval -2.63] [%clk 0:06:10] } 17. Qg5+ { [%eval -2.55] [%clk 0:01:33] } 17... Kd7 { [%eval -1.97] [%clk 0:06:05] } 18. Rd1?! { [%eval -2.64] } { Inaccuracy. O-O-O was best. } { [%clk 0:01:09] } 18... Qxa8 { [%eval -2.41] [%clk 0:05:10] } 19. Qxf4 { [%eval -2.67] [%clk 0:01:00] } 19... Qb8 { [%eval -2.07] [%clk 0:05:10] } 20. O-O { [%eval -2.14] [%clk 0:01:00] } 20... Ke7 { [%eval -2.14] [%clk 0:04:55] } 21. Qh4+?! { [%eval -2.85] } { Inaccuracy. Qe4 was best. } { [%clk 0:01:00] } 21... Kf8 { [%eval -2.78] [%clk 0:04:22] } 22. Bc4 { [%eval -3.34] [%clk 0:00:58] } 22... Ne5 { [%eval -3.3] [%clk 0:04:21] } 23. Be2 { [%eval -3.03] [%clk 0:00:58] } 23... Qc7?? { [%eval 0.01] } { Blunder. Be7 was best. } { [%clk 0:02:36] } 24. Qd4?? { [%eval -2.65] } { Blunder. Rxd6 was best. } { [%clk 0:00:57] } 24... Be7 { [%eval -2.39] [%clk 0:02:36] } 25. Rc1 { [%eval -2.95] [%clk 0:00:57] } 25... Nc6?! { [%eval -2.08] } { Inaccuracy. Qb8 was best. } { [%clk 0:02:32] } 26. Qe3?! { [%eval -2.88] } { Inaccuracy. Qxa7 was best. } { [%clk 0:00:54] } 26... Bf6 { [%eval -2.49] [%clk 0:02:28] } 27. Bf3 { [%eval -3.02] [%clk 0:00:54] } 27... g6 { [%eval -3.06] [%clk 0:01:23] } 28. Rc2?! { [%eval -4.35] } { Inaccuracy. Qxa7 was best. } { [%clk 0:00:54] } 28... Kg7 { [%eval -4.22] [%clk 0:01:23] } 29. Rfc1 { [%eval -4.6] [%clk 0:00:54] } 29... Qa5 { [%eval -4.67] [%clk 0:01:13] } 30. Bxc6 { [%eval -4.37] [%clk 0:00:45] } 30... bxc6 { [%eval -4.49] [%clk 0:01:13] } 31. Rxc6 { [%eval -4.25] [%clk 0:00:45] } 31... Qxa2 { [%eval -3.96] [%clk 0:01:13] } 32. Rc7?! { [%eval -5.26] } { Inaccuracy. Rxe6 was best. } { [%clk 0:00:45] } 32... Qxb2?! { [%eval -4.1] } { Inaccuracy. Qd5 was best. } { [%clk 0:01:11] } 33. R1c2 { [%eval -4.77] [%clk 0:00:40] } 33... Qb1+ { [%eval -4.87] [%clk 0:01:04] } 34. Rc1 { [%eval -4.97] [%clk 0:00:40] } 34... Qf5 { [%eval -4.68] [%clk 0:00:51] } 35. R1c5 { [%eval -5.27] [%clk 0:00:40] } 35... Qb1+ { [%eval -4.87] [%clk 0:00:51] } 36. Rc1 { [%eval -4.6] [%clk 0:00:40] } 36... Qb3 { [%eval -4.08] [%clk 0:00:41] } 37. R1c6? { [%eval -9.05] } { Mistake. Qxb3 was best. } { [%clk 0:00:31] } 37... Qxe3? { [%eval -4.79] } { Mistake. Qd1+ was best. } { [%clk 0:00:21] } 38. fxe3 { [%eval -4.61] [%clk 0:00:31] } 38... Re8 { [%eval -4.48] [%clk 0:00:21] } 39. Rxa7 { [%eval -4.67] [%clk 0:00:31] } 39... Bg5 { [%eval -4.62] [%clk 0:00:19] } 40. Kf2 { [%eval -5.26] [%clk 0:00:31] } 40... h5 { [%eval -4.29] [%clk 0:00:15] } 41. h4 { [%eval -5.32] [%clk 0:00:28] } 41... Bh6 { [%eval -4.27] [%clk 0:00:15] } 42. Rc3 { [%eval -4.81] [%clk 0:00:28] } 42... Kf6 { [%eval -4.39] [%clk 0:00:15] } 43. Ra4 { [%eval -4.5] [%clk 0:00:27] } 43... Rd8 { [%eval -4.28] [%clk 0:00:15] } 44. Rc2 { [%eval -4.78] [%clk 0:00:25] } 44... Rd3 { [%eval -4.78] [%clk 0:00:15] } 45. Re4 { [%eval -5.34] [%clk 0:00:24] } 45... Bf5 { [%eval -4.76] [%clk 0:00:15] } 46. Rc6+ { [%eval -4.65] [%clk 0:00:11] } 46... Kg7 { [%eval -4.77] [%clk 0:00:15] } 47. Re7 { [%eval -4.58] [%clk 0:00:11] } 47... Bg4? { [%eval -2.27] } { Mistake. Kf8 was best. } { [%clk 0:00:14] } 48. Rc2? { [%eval -4.61] } { Mistake. Rcc7 was best. } { [%clk 0:00:11] } 48... Kg8?! { [%eval -3.63] } { Inaccuracy. Be6 was best. } { [%clk 0:00:11] } 49. Ra2 { [%eval -4.49] [%clk 0:00:11] } 49... Bf8 { [%eval -4.4] [%clk 0:00:11] } 50. Re8 { [%eval -4.96] [%clk 0:00:11] } 50... Kg7 { [%eval -4.87] [%clk 0:00:11] } 51. Raa8 { [%eval -5.29] [%clk 0:00:11] } 51... Bc5 { [%eval -5.47] [%clk 0:00:11] } 52. Ra2 { [%eval -5.47] [%clk 0:00:11] } 52... Be6 { [%eval -5.45] [%clk 0:00:11] } 53. Re2 { [%eval -5.47] [%clk 0:00:11] } 53... Rc3 { [%eval -5.34] [%clk 0:00:06] } 54. Kg2 { [%eval -5.5] [%clk 0:00:06] } 54... Rc1 { [%eval -5.54] [%clk 0:00:06] } 55. Kf2 { [%eval -5.31] [%clk 0:00:06] } 55... Bd5 { [%eval -4.92] [%clk 0:00:06] } 56. Re1 { [%eval -5.0] [%clk 0:00:06] } 56... Rc2+ { [%eval -5.34] [%clk 0:00:06] } 57. Re2 { [%eval -5.28] [%clk 0:00:06] } 57... Rc3 { [%eval -5.09] [%clk 0:00:06] } 58. Re1 { [%eval -4.95] [%clk 0:00:06] } 58... f5 { [%eval -4.63] [%clk 0:00:05] } 59. Re2 { [%eval -4.92] [%clk 0:00:06] } 59... Be4 { [%eval -4.89] [%clk 0:00:05] } 60. Rd8 { [%eval -4.65] [%clk 0:00:06] } 60... Kf7 { [%eval -4.57] [%clk 0:00:05] } 61. Rd7+ { [%eval -4.7] [%clk 0:00:06] } 61... Ke6 { [%eval -4.67] [%clk 0:00:05] } 62. Rdd2 { [%eval -5.0] [%clk 0:00:06] } 62... Bd6 { [%eval -4.6] [%clk 0:00:05] } 63. Ra2 { [%eval -4.5] [%clk 0:00:06] } 63... Rc8 { [%eval -4.18] [%clk 0:00:05] } 64. Red2 { [%eval -3.78] [%clk 0:00:06] } 64... Ke7?? { [%eval -1.24] } { Blunder. Rc3 was best. } { [%clk 0:00:04] } 65. Ra7+ { [%eval -1.22] [%clk 0:00:06] } 65... Rc7? { [%eval 0.0] } { Mistake. Ke6 was best. } { [%clk 0:00:04] } 66. Rxc7+ { [%eval 0.0] [%clk 0:00:06] } 66... Bxc7 { [%eval 0.0] [%clk 0:00:04] } 67. Ra2 { [%eval 0.0] [%clk 0:00:06] } 67... Be5 { [%eval 0.0] [%clk 0:00:04] } 68. Ra7+ { [%eval 0.0] [%clk 0:00:06] } 68... Kf6 { [%eval 0.0] [%clk 0:00:04] } 69. Ra6+ { [%eval -0.14] [%clk 0:00:02] } 69... Kg7 { [%eval -0.16] [%clk 0:00:04] } 70. Ra7+ { [%eval -0.18] [%clk 0:00:06] } 70... Kh6 { [%eval 0.0] [%clk 0:00:04] } 71. Ra6 { [%eval -0.36] [%clk 0:00:06] } 71... Kh7 { [%eval -0.17] [%clk 0:00:04] } 72. Ra7+ { [%eval -0.2] [%clk 0:00:06] } 72... Kh6 { [%eval 0.0] [%clk 0:00:04] } 73. Ra6 { [%eval -0.26] [%clk 0:00:06] } 73... Kh7 { [%eval -0.38] [%clk 0:00:04] } 1/2-1/2