Event: Round 4: Pethe Sumeet - Kavin Mathiyazhagan
Date: 2025-07-26
White: Pethe Sumeet
WhiteElo: 1564
Black: Kavin Mathiyazhagan
BlackElo: 1688
Result: 1-0
ECO: E47
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:30:57] } 1... Nf6 { [%eval 0.19] [%clk 0:30:53] } 2. c4 { [%eval 0.18] [%clk 0:31:08] } 2... e6 { [%eval 0.14] [%clk 0:31:17] } 3. Nc3 { [%eval 0.09] [%clk 0:31:14] } 3... Bb4 { [%eval 0.09] } 4. e3 { [%eval 0.06] } 4... O-O { [%eval 0.11] [%clk 0:30:48] } 5. Bd3 { [%eval 0.0] [%clk 0:31:10] } 5... Bxc3+?! { [%eval 0.55] } { Inaccuracy. d5 was best. } { [%clk 0:30:59] } 6. bxc3 { [%eval 0.42] [%clk 0:31:31] } 6... d5 { [%eval 0.59] [%clk 0:29:13] } 7. cxd5 { [%eval 0.52] [%clk 0:31:46] } 7... exd5 { [%eval 0.56] [%clk 0:29:25] } 8. Qc2 { [%eval 0.15] [%clk 0:30:36] } 8... Re8 { [%eval 0.28] [%clk 0:27:04] } 9. Nf3 { [%eval 0.23] [%clk 0:30:25] } 9... Nbd7 { [%eval 0.56] [%clk 0:21:11] } 10. Ng5?! { [%eval -0.1] } { Inaccuracy. c4 was best. } { [%clk 0:30:25] } 10... Nf8 { [%eval 0.43] [%clk 0:21:11] } 11. Ba3 { [%eval 0.43] [%clk 0:30:25] } 11... h6 { [%eval 0.41] [%clk 0:21:11] } 12. Nf3 { [%eval 0.41] [%clk 0:30:25] } 12... N8d7 { [%eval 0.45] } 13. O-O { [%eval 0.43] } 13... b6 { [%eval 0.48] } 14. c4 { [%eval 0.52] [%clk 0:20:46] } 14... Bb7 { [%eval 0.78] [%clk 0:21:12] } 15. c5 { [%eval 0.78] [%clk 0:20:43] } 15... bxc5 { [%eval 1.07] [%clk 0:21:27] } 16. Bxc5 { [%eval 0.67] [%clk 0:21:07] } 16... Nxc5?! { [%eval 1.48] } { Inaccuracy. Ne4 was best. } { [%clk 0:21:16] } 17. Qxc5 { [%eval 1.59] [%clk 0:21:32] } 17... Ne4 { [%eval 1.73] [%clk 0:20:55] } 18. Qc2? { [%eval 0.55] } { Mistake. Bxe4 was best. } { [%clk 0:21:38] } 18... Qd6? { [%eval 1.72] } { Mistake. Qe7 was best. } { [%clk 0:18:56] } 19. Rab1?! { [%eval 0.8] } { Inaccuracy. Rfc1 was best. } { [%clk 0:19:29] } 19... Rab8 { [%eval 1.3] [%clk 0:16:58] } 20. Nd2?! { [%eval 0.29] } { Inaccuracy. Rfc1 was best. } { [%clk 0:19:10] } 20... Nxd2 { [%eval 0.27] [%clk 0:16:38] } 21. Qxd2 { [%eval 0.29] [%clk 0:19:37] } 21... Ba6 { [%eval 0.3] [%clk 0:16:26] } 22. Rfc1 { [%eval 0.14] [%clk 0:16:49] } 22... Bxd3 { [%eval 0.34] [%clk 0:16:15] } 23. Qxd3 { [%eval 0.33] [%clk 0:17:16] } 23... Rb6 { [%eval 0.46] [%clk 0:14:37] } 24. Rc5 { [%eval 0.25] [%clk 0:16:35] } 24... Reb8 { [%eval 0.38] [%clk 0:14:00] } 25. Rbc1 { [%eval 0.53] [%clk 0:16:19] } 25... c6 { [%eval 0.53] [%clk 0:13:57] } 26. a4 { [%eval 0.45] [%clk 0:14:53] } 26... Qd7 { [%eval 0.79] [%clk 0:09:58] } 27. a5 { [%eval 0.81] [%clk 0:13:39] } 27... Rb3 { [%eval 1.15] [%clk 0:08:50] } 28. Qa6 { [%eval 1.15] [%clk 0:13:23] } 28... Qc8?? { [%eval 3.18] } { Blunder. Rb1 was best. } { [%clk 0:05:04] } 29. Qxc6 { [%eval 2.68] [%clk 0:11:51] } 29... Qxc6 { [%eval 2.42] [%clk 0:05:29] } 30. Rxc6 { [%eval 2.49] [%clk 0:12:06] } 30... R3b5 { [%eval 2.87] [%clk 0:05:15] } 31. R6c5?? { [%eval 0.0] } { Blunder. a6 was best. } { [%clk 0:11:00] } 31... Rxc5 { [%eval 0.0] [%clk 0:04:49] } 32. dxc5 { [%eval 0.0] [%clk 0:11:21] } 32... Kf8 { [%eval 0.14] [%clk 0:05:07] } 33. Kf1 { [%eval 0.02] [%clk 0:11:38] } 33... Rc8?? { [%eval 2.9] } { Blunder. Ke7 was best. } { [%clk 0:05:19] } 34. Ke2 { [%eval 2.82] [%clk 0:12:00] } 34... Ke7 { [%eval 2.82] [%clk 0:05:08] } 35. Kd3 { [%eval 2.68] [%clk 0:12:21] } 35... Kd7 { [%eval 3.01] [%clk 0:04:49] } 36. Kd4 { [%eval 2.31] [%clk 0:12:41] } 36... Kc6? { [%eval 3.97] } { Mistake. Rb8 was best. } { [%clk 0:05:15] } 37. Rb1 { [%eval 3.91] [%clk 0:12:37] } 37... Re8 { [%eval 3.93] [%clk 0:05:39] } 38. f3 { [%eval 3.62] [%clk 0:12:49] } 38... Rd8?! { [%eval 5.16] } { Inaccuracy. f5 was best. } { [%clk 0:04:45] } 39. a6 { [%eval 4.86] [%clk 0:12:49] } 39... Rd7 { [%eval 4.93] } 40. Rb8 { [%eval 4.46] [%clk 0:12:45] } 40... h5?! { [%eval 5.68] } { Inaccuracy. Rc7 was best. } { [%clk 0:04:48] } 41. Rc8+ { [%eval 5.66] [%clk 0:12:28] } 41... Kb5 { [%eval 5.65] [%clk 0:05:11] } 42. c6 { [%eval 5.65] [%clk 0:12:35] } 42... Rd6 { [%eval 5.47] [%clk 0:05:27] } 43. Rc7 { [%eval 5.32] [%clk 0:11:18] } 43... Rxc6 { [%eval 5.23] [%clk 0:05:53] } 44. Rxa7 { [%eval 5.1] [%clk 0:11:14] } 44... Rf6 { [%eval 5.21] [%clk 0:06:03] } 45. Kxd5 { [%eval 5.23] [%clk 0:10:57] } 45... h4 { [%eval 5.13] [%clk 0:06:13] } 46. Ra8 { [%eval 5.12] [%clk 0:11:06] } 46... Rg6 { [%eval 5.08] [%clk 0:06:31] } 47. a7 { [%eval 5.13] [%clk 0:10:28] } 47... Kb6 { [%eval 5.19] [%clk 0:06:54] } 48. Rf8 { [%eval 5.29] [%clk 0:08:59] } 48... Kxa7 { [%eval 5.22] [%clk 0:07:15] } 49. Rxf7+ { [%eval 5.09] [%clk 0:09:20] } 49... Kb8 { [%eval 5.14] [%clk 0:07:40] } 50. Rf4 { [%eval 5.18] [%clk 0:09:20] } 50... Rg5+ { [%eval 5.6] [%clk 0:07:48] } 51. Ke4 { [%eval 5.66] [%clk 0:09:05] } 51... Rxg2 { [%eval 5.87] [%clk 0:07:16] } 52. Rxh4 { [%eval 5.71] [%clk 0:09:23] } 52... Kc7 { [%eval 6.38] [%clk 0:07:41] } 53. Rg4 { [%eval 6.51] [%clk 0:09:12] } 53... Rxh2 { [%eval 6.55] [%clk 0:08:00] } 54. Rxg7+ { [%eval 6.27] [%clk 0:09:34] } 54... Kd6 { [%eval 5.92] [%clk 0:08:24] } 55. Rg5 { [%eval 6.48] [%clk 0:09:31] } 55... Rh4+ { [%eval 6.96] [%clk 0:08:47] } 56. f4 { [%eval 6.96] [%clk 0:09:05] } 56... Ke6 { [%eval 6.63] [%clk 0:09:11] } 57. Rg6+ { [%eval 5.85] [%clk 0:09:20] } 57... Kf7 { [%eval 7.22] [%clk 0:09:35] } 58. Ra6 { [%eval 6.84] [%clk 0:09:41] } 58... Rh1 { [%eval 7.47] [%clk 0:08:00] } 59. Kf5 { [%eval 7.35] [%clk 0:09:51] } 59... Rh5+ { [%eval 7.31] [%clk 0:08:21] } 60. Kg4 { [%eval 7.62] [%clk 0:10:03] } 60... Rb5 { [%eval 7.81] [%clk 0:08:37] } 61. e4 { [%eval 7.68] [%clk 0:09:48] } 61... Rb1 { [%eval 7.64] [%clk 0:08:10] } 62. Kf5 { [%eval 7.42] [%clk 0:09:58] } 62... Rh1? { [%eval #23] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:08:33] } 63. Ra7+ { [%eval #23] [%clk 0:10:05] } 63... Kf8 { [%eval #24] [%clk 0:08:52] } 64. Kf6?! { [%eval 52.24] } { Lost forced checkmate sequence. e5 was best. } { [%clk 0:10:07] } 64... Rh6+ { [%eval 10.35] [%clk 0:09:10] } 65. Kg5 { [%eval #23] [%clk 0:10:30] } 65... Rb6 { [%eval 14.76] [%clk 0:09:36] } 66. e5 { [%eval 9.54] [%clk 0:10:34] } 66... Rb2? { [%eval #15] } { Checkmate is now unavoidable. Re6 was best. } { [%clk 0:10:01] } 67. Kf6 { [%eval #14] [%clk 0:10:27] } 67... Kg8 { [%eval #12] [%clk 0:10:25] } 68. e6 { [%eval #13] [%clk 0:10:19] } 68... Re2 { [%eval #6] [%clk 0:10:49] } 69. e7 { [%eval #5] [%clk 0:10:18] } 69... Re4 { [%eval #5] [%clk 0:10:59] } 70. f5 { [%eval #4] [%clk 0:10:32] } 70... Re1 { [%eval #4] [%clk 0:11:18] } 71. Ra8+ { [%eval #3] [%clk 0:10:43] } 71... Kh7 { [%eval #3] [%clk 0:11:28] } 72. e8=Q { [%eval #2] [%clk 0:10:30] } 1-0