Event: Round 5: Keerthi Kumar, Advait - Verbytski, Oleg
Date: 2025-07-29
White: Keerthi Kumar, Advait
WhiteElo: 1797
Black: Verbytski, Oleg
BlackElo: 2051
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:04] } 2... d6 { [%eval 0.31] [%clk 0:03:03] } 3. d4 { [%eval 0.22] [%clk 0:03:05] } 3... cxd4 { [%eval 0.19] [%clk 0:03:04] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:07] } 4... Nf6 { [%eval 0.31] [%clk 0:03:05] } 5. f3 { [%eval 0.0] [%clk 0:03:08] } 5... a6 { [%eval 0.35] [%clk 0:03:06] } 6. c4 { [%eval 0.36] [%clk 0:03:09] } 6... g6 { [%eval 0.5] [%clk 0:03:06] } 7. Nc3 { [%eval 0.47] [%clk 0:03:10] } 7... Bg7 { [%eval 0.48] [%clk 0:03:07] } 8. Be3 { [%eval 0.59] [%clk 0:03:11] } 8... O-O { [%eval 0.61] [%clk 0:03:03] } 9. Be2 { [%eval 0.57] [%clk 0:03:13] } 9... Nc6 { [%eval 0.64] [%clk 0:02:59] } 10. Qd2 { [%eval 0.37] [%clk 0:03:14] } 10... Bd7 { [%eval 0.61] [%clk 0:03:00] } 11. O-O { [%eval 0.6] [%clk 0:03:14] } 11... Rb8 { [%eval 0.8] [%clk 0:02:47] } 12. Rac1 { [%eval 0.31] [%clk 0:03:11] } 12... Nxd4 { [%eval 0.33] [%clk 0:02:37] } 13. Bxd4 { [%eval 0.38] [%clk 0:03:11] } 13... b5 { [%eval 0.46] [%clk 0:02:38] } 14. Rfd1 { [%eval 0.33] [%clk 0:02:54] } 14... b4 { [%eval 0.31] [%clk 0:02:04] } 15. Nd5 { [%eval 0.4] [%clk 0:02:50] } 15... Nxd5 { [%eval 0.26] [%clk 0:02:03] } 16. Bxg7 { [%eval 0.2] [%clk 0:02:49] } 16... Kxg7 { [%eval 0.25] [%clk 0:02:03] } 17. Qxd5 { [%eval 0.04] [%clk 0:02:49] } 17... Be6 { [%eval 0.15] [%clk 0:01:58] } 18. Qd4+ { [%eval 0.0] [%clk 0:02:41] } 18... Kg8 { [%eval 0.14] [%clk 0:01:59] } 19. Qe3 { [%eval 0.0] [%clk 0:02:42] } 19... Qa5 { [%eval 0.0] [%clk 0:01:58] } 20. Ra1 { [%eval -0.01] [%clk 0:02:21] } 20... Rfc8 { [%eval 0.0] [%clk 0:01:58] } 21. b3 { [%eval 0.02] [%clk 0:02:22] } 21... Rc5 { [%eval 0.29] [%clk 0:01:57] } 22. Bf1?! { [%eval -0.35] } { Inaccuracy. f4 was best. } { [%clk 0:02:20] } 22... Rbc8 { [%eval 0.12] [%clk 0:01:57] } 23. Qe1 { [%eval -0.28] [%clk 0:02:18] } 23... Qb6 { [%eval -0.24] [%clk 0:01:54] } 24. Kh1 { [%eval -0.29] [%clk 0:02:17] } 24... a5 { [%eval -0.28] [%clk 0:01:55] } 25. h3 { [%eval -0.19] [%clk 0:02:12] } 25... Ra8 { [%eval -0.2] [%clk 0:01:43] } 26. a4 { [%eval -0.28] [%clk 0:02:08] } 26... bxa3 { [%eval -0.32] [%clk 0:01:13] } 27. Rxa3 { [%eval -0.23] [%clk 0:02:09] } 27... a4 { [%eval 0.17] [%clk 0:01:14] } 28. b4 { [%eval -0.04] [%clk 0:01:36] } 28... Rc7 { [%eval 0.06] [%clk 0:01:09] } 29. Rc1 { [%eval -0.12] [%clk 0:01:30] } 29... Rb7?! { [%eval 0.6] } { Inaccuracy. Rac8 was best. } { [%clk 0:01:06] } 30. b5 { [%eval 0.73] [%clk 0:01:27] } 30... Rc7 { [%eval 0.62] [%clk 0:01:02] } 31. Qb4 { [%eval 0.66] [%clk 0:01:27] } 31... Bd7?! { [%eval 1.4] } { Inaccuracy. Rca7 was best. } { [%clk 0:00:32] } 32. Rca1 { [%eval 0.86] [%clk 0:01:13] } 32... Rca7 { [%eval 1.26] [%clk 0:00:27] } 33. Rxa4 { [%eval 0.92] [%clk 0:01:07] } 33... Rxa4 { [%eval 1.0] [%clk 0:00:25] } 34. Rxa4 { [%eval 1.03] [%clk 0:01:08] } 34... Rxa4 { [%eval 0.68] [%clk 0:00:26] } 35. Qxa4 { [%eval 0.71] [%clk 0:01:09] } 35... Qf2 { [%eval 0.76] [%clk 0:00:27] } 36. Qa1 { [%eval 0.87] [%clk 0:01:09] } 36... Be6 { [%eval 0.86] [%clk 0:00:24] } 37. Qb1 { [%eval 1.18] [%clk 0:01:08] } 37... Qb6?! { [%eval 1.86] } { Inaccuracy. Bc8 was best. } { [%clk 0:00:24] } 38. Kh2?! { [%eval 1.23] } { Inaccuracy. Bd3 was best. } { [%clk 0:01:02] } 38... Kf8? { [%eval 3.14] } { Mistake. Bc8 was best. } { [%clk 0:00:25] } 39. Qa1 { [%eval 2.91] [%clk 0:00:57] } 39... f6 { [%eval 3.21] [%clk 0:00:22] } 40. Qa6 { [%eval 3.12] [%clk 0:00:53] } 40... Qxa6?? { [%eval 6.58] } { Blunder. Qc7 was best. } { [%clk 0:00:15] } 41. bxa6 { [%eval 6.57] [%clk 0:00:54] } 41... Bc8 { [%eval 6.36] [%clk 0:00:16] } 42. a7 { [%eval 6.66] [%clk 0:00:47] } 42... Bb7 { [%eval 6.58] [%clk 0:00:18] } 43. c5 { [%eval 6.07] [%clk 0:00:48] } 43... Ke8 { [%eval 8.09] [%clk 0:00:06] } 44. c6 { [%eval 7.95] [%clk 0:00:42] } 44... Bxc6 { [%eval 8.68] [%clk 0:00:07] } 45. Bb5 { [%eval 8.11] [%clk 0:00:44] } 45... Bxb5 { [%eval 7.95] [%clk 0:00:07] } 46. a8=Q+ { [%eval 8.18] [%clk 0:00:42] } 46... Kd7 { [%eval 7.88] [%clk 0:00:07] } 47. Qh8 { [%eval 6.7] [%clk 0:00:43] } 47... h5 { [%eval 6.78] [%clk 0:00:08] } 48. Qg7 { [%eval 6.53] [%clk 0:00:44] } 48... g5 { [%eval 6.59] [%clk 0:00:09] } 49. h4 { [%eval 6.48] [%clk 0:00:41] } 49... gxh4 { [%eval 6.89] [%clk 0:00:10] } 50. Qh6 { [%eval 6.73] [%clk 0:00:41] } 50... Bc6 { [%eval 7.17] [%clk 0:00:11] } 51. Qxh5 { [%eval 6.42] [%clk 0:00:41] } 51... Kc7 { [%eval 7.05] [%clk 0:00:13] } 52. Qxh4 { [%eval 7.03] [%clk 0:00:41] } 52... d5 { [%eval 7.7] [%clk 0:00:14] } 53. exd5 { [%eval 7.44] [%clk 0:00:39] } 53... Bxd5 { [%eval 7.27] [%clk 0:00:15] } 54. Qd4 { [%eval 6.76] [%clk 0:00:38] } 54... Kd6 { [%eval 8.04] [%clk 0:00:16] } 55. Qe4?? { [%eval -6.79] } { Blunder. f4 was best. } 55... Kc7?? { [%eval #15] } { Checkmate is now unavoidable. Bxe4 was best. } { [%clk 0:00:15] } 56. Qd4? { [%eval 7.21] } { Lost forced checkmate sequence. Qxd5 was best. } { [%clk 0:00:35] } 56... Kd6 { [%eval 7.98] [%clk 0:00:16] } 57. f4 { [%eval 8.17] [%clk 0:00:35] } 57... Kc6 { [%eval 7.26] [%clk 0:00:15] } 58. g4 { [%eval 8.21] [%clk 0:00:36] } 58... Kd6 { [%eval 9.66] [%clk 0:00:16] } 59. g5 { [%eval 9.03] [%clk 0:00:37] } 59... fxg5 { [%eval 10.93] [%clk 0:00:17] } 60. fxg5 { [%eval 64.91] [%clk 0:00:38] } 60... e5 { [%eval 12.25] [%clk 0:00:19] } 61. Qb4+ { [%eval 13.22] [%clk 0:00:38] } 61... Ke6 { [%eval 10.44] [%clk 0:00:20] } 62. Qb6+ { [%eval #26] [%clk 0:00:38] } 62... Kf5 { [%eval #24] [%clk 0:00:20] } 63. Qf6+ { [%eval 68.12] [%clk 0:00:39] } 63... Ke4 { [%eval 13.36] [%clk 0:00:19] } 64. g6 { [%eval 75.49] [%clk 0:00:40] } 64... Kd4?! { [%eval #15] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:00:18] } 65. g7 { [%eval #14] [%clk 0:00:40] } 65... Bc4 { [%eval #14] [%clk 0:00:17] } 66. Kg1 { [%eval #13] [%clk 0:00:40] } 66... Bd5 { [%eval #13] [%clk 0:00:15] } 67. Kf2 { [%eval #13] [%clk 0:00:41] } 67... Bc4 { [%eval #14] [%clk 0:00:16] } 68. Ke1 { [%eval #13] [%clk 0:00:41] } 68... Bd5 { [%eval #12] [%clk 0:00:17] } 69. Qf8 { [%eval #20] [%clk 0:00:41] } 69... e4 { [%clk 0:00:18] } 70. Qd8 { [%clk 0:00:39] } 70... e3 { [%clk 0:00:18] } 71. g8=Q { [%clk 0:00:37] } 71... Kc3 { [%clk 0:00:19] } 72. Qdxd5 { [%clk 0:00:34] } 72... e2 { [%clk 0:00:20] } 73. Qb3+ { [%clk 0:00:33] } 73... Kd4 { [%clk 0:00:20] } 74. Qgd5# { [%clk 0:00:33] } 1-0