Event: 4th Skyline Open - OPEN
Site: https://lichess.org/broadcast/4th-skyline-open/round-4/579YT9zU/CyT7aHuP
Date: 2025-10-12
White: Diao, Matthew Guo
WhiteTitle: FM
WhiteElo: 2322
Black: Samanta, Aayansh
BlackElo: 1929
Result: 1-0
ECO: B32
Opening: Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line
Variant: Standard
TimeControl: G/90; +30

1. e4 { [%eval 0.18] [%clk 1:27:48] } 1... c5 { [%eval 0.24] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:28:06] } 2... a6 { [%eval 0.47] [%clk 1:31:22] } 3. c4 { [%eval 0.52] [%clk 1:28:31] } 3... Nc6 { [%eval 0.34] [%clk 1:31:48] } 4. d4 { [%eval 0.46] [%clk 1:28:56] } 4... cxd4 { [%eval 0.57] [%clk 1:32:14] } 5. Nxd4 { [%eval 0.32] [%clk 1:29:24] } 5... e5 { [%eval 0.56] [%clk 1:32:37] } 6. Nf5 { [%eval 0.27] [%clk 1:29:50] } 6... d5 { [%eval 0.57] [%clk 1:33:04] } 7. cxd5 { [%eval 0.48] [%clk 1:30:16] } 7... Bxf5 { [%eval 0.51] [%clk 1:33:29] } 8. exf5 { [%eval 0.7] [%clk 1:30:41] } 8... Nd4 { [%eval 0.44] [%clk 1:33:54] } 9. Nc3 { [%eval 0.47] [%clk 1:31:04] } 9... Nf6 { [%eval 0.51] [%clk 1:34:14] } 10. Bd3 { [%eval 0.31] [%clk 1:31:29] } 10... Be7 { [%eval 0.41] [%clk 1:34:32] } 11. O-O { [%eval 0.44] [%clk 1:31:53] } 11... O-O { [%eval 0.75] [%clk 1:34:59] } 12. Re1 { [%eval 0.35] [%clk 1:32:19] } 12... Nxd5 { [%eval 0.31] [%clk 1:35:24] } 13. Nxd5 { [%eval 0.38] [%clk 1:32:43] } 13... Qxd5 { [%eval 0.35] [%clk 1:35:50] } 14. Qg4 { [%eval 0.33] [%clk 1:33:04] } 14... Bf6 { [%eval 0.37] [%clk 1:34:31] } 15. Bh6 { [%eval 0.41] [%clk 1:33:22] } 15... Qd6 { [%eval 0.58] [%clk 1:22:20] } 16. h4 { [%eval 0.54] [%clk 1:24:23] } 16... Kh8 { [%eval 0.58] [%clk 1:21:52] } 17. Be3 { [%eval 0.62] [%clk 1:24:44] } 17... Rac8 { [%eval 0.63] [%clk 1:17:30] } 18. Rad1 { [%eval 0.62] [%clk 1:15:32] } 18... Rfd8 { [%eval 0.69] [%clk 1:16:01] } 19. Qe4 { [%eval 0.36] [%clk 0:59:23] } 19... Qc6 { [%eval 0.24] [%clk 1:13:32] } 20. h5 { [%eval 0.29] [%clk 0:34:40] } 20... h6 { [%eval 0.25] [%clk 1:12:45] } 21. Qxc6 { [%eval 0.34] [%clk 0:30:22] } 21... Rxc6 { [%eval 0.35] [%clk 1:12:31] } 22. Be4 { [%eval 0.3] [%clk 0:30:16] } 22... Rc7 { [%eval 0.45] [%clk 1:12:29] } 23. Rd2 { [%eval 0.35] [%clk 0:26:07] } 23... Be7 { [%eval 0.45] [%clk 1:08:20] } 24. Red1 { [%eval 0.38] [%clk 0:22:15] } 24... Rcd7 { [%eval 0.39] [%clk 1:08:40] } 25. g3 { [%eval 0.48] [%clk 0:20:25] } 25... f6 { [%eval 0.39] [%clk 1:06:39] } 26. Kg2 { [%eval 0.48] [%clk 0:20:07] } 26... Kg8 { [%eval 0.41] [%clk 1:05:55] } 27. f4 { [%eval 0.45] [%clk 0:13:48] } 27... Kf7 { [%eval 0.43] [%clk 1:05:19] } 28. Kh3 { [%eval 0.32] [%clk 0:13:50] } 28... b6 { [%eval 0.41] [%clk 1:04:09] } 29. a3 { [%eval 0.42] [%clk 0:11:33] } 29... a5 { [%eval 0.35] [%clk 1:04:15] } 30. Kg4 { [%eval 0.09] [%clk 0:07:45] } 30... Bc5 { [%eval 0.14] [%clk 1:03:02] } 31. Bb1 { [%eval 0.0] [%clk 0:04:48] } 31... Be7 { [%eval 0.35] [%clk 1:00:36] } 32. Ba2+ { [%eval 0.2] [%clk 0:02:45] } 32... Kf8 { [%eval 0.1] [%clk 1:00:34] } 33. Kh3 { [%eval 0.11] [%clk 0:02:23] } 33... Rd6 { [%eval 0.21] [%clk 0:59:52] } 34. g4 { [%eval 0.07] [%clk 0:02:36] } 34... b5 { [%eval 0.0] [%clk 1:00:11] } 35. Bb1 { [%eval 0.0] [%clk 0:01:49] } 35... R6d7 { [%eval 0.24] [%clk 0:56:38] } 36. Be4 { [%eval 0.13] [%clk 0:02:10] } 36... Rd6 { [%eval 0.32] [%clk 0:56:27] } 37. Rd3 { [%eval 0.12] [%clk 0:01:15] } 37... Kf7 { [%eval 0.48] [%clk 0:55:42] } 38. R3d2 { [%eval 0.21] [%clk 0:00:48] } 38... Kf8 { [%eval 0.31] [%clk 0:55:57] } 39. Rd3 { [%eval 0.12] [%clk 0:01:17] } 39... Kf7 { [%eval 0.56] [%clk 0:48:20] } 40. Bd2?! { [%eval 0.0] } { Inaccuracy. fxe5 was best. } { [%clk 0:01:45] } 40... Ne2 { [%eval 0.0] [%clk 0:47:59] } 41. Rxd6 { [%eval -0.07] [%clk 0:01:34] } 41... Rxd6 { [%eval -0.04] [%clk 0:48:18] } 42. fxe5 { [%eval -0.15] [%clk 0:01:41] } 42... fxe5 { [%eval -0.16] [%clk 0:48:02] } 43. Bc2 { [%eval -0.52] [%clk 0:01:37] } 43... Nd4 { [%eval -0.64] [%clk 0:48:26] } 44. Bd3 { [%eval -0.76] [%clk 0:01:39] } 44... e4 { [%eval -0.14] [%clk 0:47:43] } 45. Bf4 { [%eval -0.14] [%clk 0:00:37] } 45... exd3 { [%eval -0.22] [%clk 0:47:01] } 46. Bxd6 { [%eval -0.32] [%clk 0:01:05] } 46... Bxd6 { [%eval -0.44] [%clk 0:47:17] } 47. Rxd3 { [%eval -0.27] [%clk 0:01:33] } 47... Be5 { [%eval -0.43] [%clk 0:47:15] } 48. Kg2?? { [%eval -2.69] } { Blunder. Rc3 was best. } { [%clk 0:00:59] } 48... Kf6?? { [%eval -0.66] } { Blunder. a4 was best. } { [%clk 0:47:11] } 49. Rc3 { [%eval -0.8] [%clk 0:01:23] } 49... Kg5?! { [%eval 0.0] } { Inaccuracy. Bd6 was best. } { [%clk 0:47:34] } 50. Rc5 { [%eval 0.0] [%clk 0:01:10] } 50... Kf4 { [%eval 0.0] [%clk 0:30:34] } 51. a4 { [%eval 0.0] [%clk 0:01:26] } 51... b4?? { [%eval 3.03] } { Blunder. bxa4 was best. } { [%clk 0:24:22] } 52. Rxa5 { [%eval 3.21] [%clk 0:01:48] } 52... Nc2?! { [%eval 4.07] } { Inaccuracy. b3 was best. } { [%clk 0:23:44] } 53. Rb5 { [%eval 4.07] [%clk 0:01:26] } 53... Bxb2 { [%eval 3.92] [%clk 0:23:02] } 54. Kh3 { [%eval 3.54] [%clk 0:01:06] } 54... Bc3 { [%eval 4.37] [%clk 0:15:46] } 55. a5 { [%eval 4.29] [%clk 0:01:29] } 55... b3 { [%eval 4.99] [%clk 0:15:59] } 56. a6 { [%eval 5.1] [%clk 0:00:46] } 56... Nb4 { [%eval 4.86] [%clk 0:15:49] } 57. a7?? { [%eval 0.0] } { Blunder. f6 was best. } { [%clk 0:01:09] } 57... b2 { [%eval 0.0] [%clk 0:16:48] } 58. a8=Q { [%eval -0.02] [%clk 0:01:26] } 58... b1=Q { [%eval -0.08] [%clk 0:17:13] } 59. Qb8+ { [%eval -0.21] [%clk 0:01:53] } 59... Ke4 { [%eval 0.0] [%clk 0:14:00] } 60. Qb7+ { [%eval -0.13] [%clk 0:02:01] } 60... Ke3 { [%eval -0.04] [%clk 0:12:47] } 61. Qe7+ { [%eval -0.17] [%clk 0:01:10] } 61... Kd2 { [%eval -0.33] [%clk 0:10:45] } 62. Kg2?? { [%eval -3.61] } { Blunder. Qd6+ was best. } { [%clk 0:00:35] } 62... Qb2?? { [%eval 0.0] } { Blunder. Qc2 was best. } { [%clk 0:09:50] } 63. Kf3 { [%eval -0.08] [%clk 0:00:47] } 63... Kc1 { [%eval 0.12] [%clk 0:08:32] } 64. Rc5 { [%eval 0.0] [%clk 0:00:36] } 64... Nc2 { [%eval 0.0] [%clk 0:07:52] } 65. Qe4 { [%eval -0.14] [%clk 0:00:38] } 65... Qb3? { [%eval 1.48] } { Mistake. Qa3 was best. } { [%clk 0:08:19] } 66. Kg2? { [%eval 0.0] } { Mistake. Qc4 was best. } { [%clk 0:00:34] } 66... Bb4 { [%eval 0.23] [%clk 0:06:57] } 67. Re5?? { [%eval -2.46] } { Blunder. Qc4 was best. } { [%clk 0:00:32] } 67... Ne1+ { [%eval -2.12] [%clk 0:06:56] } 68. Kf1 { [%eval -1.94] [%clk 0:00:35] } 68... Qh3+?? { [%eval -0.05] } { Blunder. Nc2 was best. } { [%clk 0:07:11] } 69. Ke2 { [%eval 0.0] [%clk 0:00:59] } 69... Qh2+ { [%eval -0.23] [%clk 0:05:43] } 70. Kf1 { [%eval -0.35] [%clk 0:01:29] } 70... Nc2 { [%eval -0.3] [%clk 0:05:29] } 71. Qe2?? { [%eval -5.35] } { Blunder. Rd5 was best. } { [%clk 0:00:57] } 71... Qh1+ { [%eval -5.09] [%clk 0:04:08] } 72. Kf2 { [%eval -5.31] [%clk 0:01:26] } 72... Bc3?? { [%eval -0.09] } { Blunder. Qh2+ was best. } { [%clk 0:04:14] } 73. Re4 { [%eval 0.0] [%clk 0:01:28] } 73... Qh2+ { [%eval -0.03] [%clk 0:04:16] } 74. Kf1 { [%eval -0.11] [%clk 0:01:07] } 74... Qh3+ { [%eval 0.0] [%clk 0:02:23] } 75. Kf2 { [%eval 0.0] [%clk 0:01:33] } 75... Qh4+ { [%eval -0.03] [%clk 0:02:03] } 76. Kf1 { [%eval -0.15] [%clk 0:01:38] } 76... Bd2 { [%eval 0.0] [%clk 0:02:24] } 77. Qf3 { [%eval 0.0] [%clk 0:01:32] } 77... Qf6 { [%eval 0.0] [%clk 0:02:00] } 78. Rc4 { [%eval 0.0] [%clk 0:01:19] } 78... Kb2?? { [%eval 2.1] } { Blunder. Qe5 was best. } { [%clk 0:01:21] } 79. Qb7+ { [%eval 2.05] [%clk 0:00:56] } 79... Kc1? { [%eval 4.03] } { Mistake. Bb4 was best. } { [%clk 0:01:12] } 80. Qb3 { [%eval 3.73] [%clk 0:00:37] } 80... Qb2 { [%eval 3.52] [%clk 0:01:35] } 81. Qd3 { [%eval 3.0] [%clk 0:00:34] } 81... Bg5 { [%eval 3.37] [%clk 0:01:29] } 82. Ke2?? { [%eval 0.0] } { Blunder. Rc5 was best. } { [%clk 0:00:44] } 82... Qe5+ { [%eval 0.0] [%clk 0:01:38] } 83. Kf3 { [%eval 0.0] [%clk 0:00:43] } 83... Qb2?? { [%eval #3] } { Checkmate is now unavoidable. Qh2 was best. } { [%clk 0:00:50] } 84. Qf1+ { [%eval #2] [%clk 0:00:39] } 1-0