Event: Round 5: Sanket Chakravarty - Chanda Ujan
Date: 2024-08-31
White: Sanket Chakravarty
WhiteTitle: IM
WhiteElo: 2216
Black: Chanda Ujan
BlackElo: 1612
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 0:20:08] } 1... d5 { [%eval 0.18] [%clk 0:20:06] } 2. d4 { [%eval 0.09] [%clk 0:20:08] } 2... Nf6 { [%eval 0.18] [%clk 0:20:05] } 3. e3 { [%eval 0.0] [%clk 0:20:11] } 3... c5 { [%eval 0.0] [%clk 0:19:38] } 4. dxc5 { [%eval -0.07] [%clk 0:19:09] } 4... Qa5+?! { [%eval 0.5] } { Inaccuracy. e6 was best. } { [%clk 0:19:22] } 5. Nbd2 { [%eval 0.33] [%clk 0:18:57] } 5... Qxc5 { [%eval 0.6] [%clk 0:19:26] } 6. Bd3 { [%eval 0.26] [%clk 0:18:47] } 6... Nc6 { [%eval 0.24] [%clk 0:19:28] } 7. a3 { [%eval 0.28] [%clk 0:18:49] } 7... e5 { [%eval 0.19] [%clk 0:19:14] } 8. e4 { [%eval 0.28] [%clk 0:18:32] } 8... dxe4 { [%eval 0.42] [%clk 0:14:13] } 9. Nxe4 { [%eval 0.4] [%clk 0:18:33] } 9... Nxe4 { [%eval 0.35] [%clk 0:14:17] } 10. Bxe4 { [%eval 0.45] [%clk 0:18:36] } 10... Bg4 { [%eval 0.51] [%clk 0:14:14] } 11. O-O { [%eval 0.58] } 11... Rd8 { [%eval 0.51] [%clk 0:14:15] } 12. Qe1 { [%eval 0.57] [%clk 0:18:00] } 12... f6 { [%eval 0.9] [%clk 0:12:04] } 13. Be3 { [%eval 0.83] [%clk 0:17:20] } 13... Qc4 { [%eval 0.99] [%clk 0:11:42] } 14. Nd2 { [%eval 1.19] [%clk 0:16:31] } 14... Qe6 { [%eval 1.02] [%clk 0:09:36] } 15. f4 { [%eval 1.09] [%clk 0:16:04] } 15... exf4 { [%eval 1.12] [%clk 0:07:26] } 16. Rxf4 { [%eval 1.17] [%clk 0:15:58] } 16... Bd6 { [%eval 1.14] [%clk 0:07:24] } 17. h3 { [%eval 1.16] [%clk 0:10:18] } 17... Bxf4 { [%eval 1.11] [%clk 0:05:51] } 18. Bxf4 { [%eval 1.07] [%clk 0:10:22] } 18... O-O { [%eval 1.35] [%clk 0:05:50] } 19. hxg4 { [%eval 1.32] [%clk 0:10:25] } 19... Qxg4 { [%eval 1.33] [%clk 0:05:53] } 20. Qf2? { [%eval -0.02] } { Mistake. Qf1 was best. } { [%clk 0:10:22] } 20... g5 { [%eval -0.09] [%clk 0:05:34] } 21. Be3 { [%eval -0.04] [%clk 0:08:58] } 21... Rxd2 { [%eval -0.03] [%clk 0:05:07] } 22. Bxh7+ { [%eval -0.05] [%clk 0:08:31] } 22... Kxh7 { [%eval -0.09] [%clk 0:05:10] } 23. Bxd2 { [%eval -0.02] [%clk 0:08:23] } 23... Kg6 { [%eval -0.03] [%clk 0:04:53] } 24. Bc3 { [%eval -0.05] [%clk 0:08:26] } 24... Qf5 { [%eval 0.0] [%clk 0:03:34] } 25. Qe2 { [%eval -0.06] [%clk 0:08:02] } 25... Rh8? { [%eval 1.33] } { Mistake. Qc5+ was best. } { [%clk 0:03:19] } 26. Rf1 { [%eval 1.63] [%clk 0:07:54] } 26... Qc5+ { [%eval 1.26] [%clk 0:03:22] } 27. Rf2 { [%eval 1.61] [%clk 0:07:55] } 27... Rf8? { [%eval 3.19] } { Mistake. Ne5 was best. } { [%clk 0:03:20] } 28. Kf1?? { [%eval 0.04] } { Blunder. Qe4+ was best. } { [%clk 0:07:39] } 28... Qd5 { [%eval 0.07] [%clk 0:03:06] } 29. Kg1 { [%eval 0.0] [%clk 0:07:29] } 29... Qc5?? { [%eval 3.18] } { Blunder. Rf7 was best. } { [%clk 0:03:10] } 30. Qe4+ { [%eval 3.22] [%clk 0:07:20] } 30... Kg7 { [%eval 3.38] [%clk 0:03:07] } 31. Qe6 { [%eval 3.31] [%clk 0:07:04] } 31... Ne5 { [%eval 3.42] [%clk 0:02:48] } 32. Bb4 { [%eval 3.34] [%clk 0:06:58] } 32... Qc8 { [%eval 3.33] [%clk 0:02:26] } 33. Rxf6?! { [%eval 2.24] } { Inaccuracy. Bxf8+ was best. } { [%clk 0:05:33] } 33... Re8 { [%eval 2.33] [%clk 0:01:48] } 34. Qd6 { [%eval 2.24] [%clk 0:05:19] } 34... Qd8 { [%eval 2.32] [%clk 0:00:21] } 35. Qxd8 { [%eval 2.38] [%clk 0:04:51] } 35... Rxd8 { [%eval 2.32] [%clk 0:00:24] } 36. Rf5 { [%eval 2.2] [%clk 0:04:55] } 36... Nf7 { [%eval 2.5] [%clk 0:00:22] } 37. Bc3+ { [%eval 2.4] [%clk 0:04:58] } 37... Kg8 { [%eval 2.56] [%clk 0:00:26] } 38. Kf2 { [%eval 2.76] [%clk 0:04:25] } 38... Rd7 { [%eval 2.71] [%clk 0:00:25] } 39. Kf3 { [%eval 2.64] [%clk 0:04:22] } 39... Re7 { [%eval 3.06] [%clk 0:00:23] } 40. Bf6 { [%eval 3.09] [%clk 0:04:17] } 40... Rc7 { [%eval 3.49] [%clk 0:00:26] } 41. c3 { [%eval 3.63] [%clk 0:04:20] } 41... Kh7 { [%eval 3.62] [%clk 0:00:24] } 42. Bxg5 { [%eval 3.25] [%clk 0:04:16] } 42... Kg6 { [%eval 3.39] [%clk 0:00:24] } 43. Bf4 { [%eval 3.35] [%clk 0:04:16] } 43... Rd7?! { [%eval 4.29] } { Inaccuracy. Rxc3+ was best. } { [%clk 0:00:18] } 44. g4 { [%eval 3.99] [%clk 0:04:18] } 44... Rd3+ { [%eval 4.07] [%clk 0:00:19] } 45. Ke4 { [%eval 4.08] [%clk 0:04:21] } 45... Rd7 { [%eval 4.04] [%clk 0:00:18] } 46. Rd5 { [%eval 4.22] [%clk 0:04:22] } 46... Re7+ { [%eval 4.14] [%clk 0:00:21] } 47. Kf3 { [%eval 4.17] [%clk 0:04:26] } 47... a6 { [%eval 4.45] [%clk 0:00:24] } 48. c4 { [%eval 4.19] [%clk 0:04:25] } 48... Kf6 { [%eval 4.15] [%clk 0:00:25] } 49. b4 { [%eval 4.18] [%clk 0:04:26] } 49... Ke6 { [%eval 5.13] [%clk 0:00:23] } 50. Rd2 { [%eval 4.53] [%clk 0:04:27] } 50... Kf6 { [%eval 4.45] [%clk 0:00:26] } 51. c5 { [%eval 4.57] [%clk 0:04:30] } 51... Nh8 { [%eval 5.11] [%clk 0:00:15] } 52. Re2 { [%eval 5.22] [%clk 0:04:07] } 52... Rh7 { [%eval 5.35] [%clk 0:00:06] } 53. Be5+ { [%eval 5.06] [%clk 0:04:09] } 53... Kg5 { [%eval 5.14] [%clk 0:00:09] } 54. Bxh8 { [%eval 5.64] [%clk 0:04:11] } 54... Rh3+ { [%eval 5.56] [%clk 0:00:12] } 55. Kg2 { [%eval 5.11] [%clk 0:04:10] } 55... Rxh8 { [%eval 5.04] [%clk 0:00:16] } 56. Re7 { [%eval 5.1] [%clk 0:04:14] } 56... Kxg4 { [%eval 5.24] [%clk 0:00:13] } 57. Rxb7 { [%eval 5.26] [%clk 0:04:18] } 57... Rd8 { [%eval 6.05] [%clk 0:00:17] } 58. Rg7+ { [%eval 5.3] [%clk 0:04:20] } 58... Kf4 { [%eval 5.5] [%clk 0:00:21] } 59. c6? { [%eval 2.92] } { Mistake. Ra7 was best. } { [%clk 0:04:23] } 59... Rd2+?! { [%eval 3.73] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:24] } 60. Kf1 { [%eval 3.66] [%clk 0:04:21] } 60... Rc2 { [%eval 5.86] [%clk 0:00:27] } 61. a4?? { [%eval 0.0] } { Blunder. c7 was best. } { [%clk 0:04:20] } 61... Rxc6 { [%eval 0.0] [%clk 0:00:24] } 62. Rb7 { [%eval 0.0] [%clk 0:03:53] } 62... Ke4 { [%eval 0.0] [%clk 0:00:25] } 63. a5 { [%eval 0.0] [%clk 0:03:31] } 63... Kd5 { [%eval 0.0] [%clk 0:00:25] } 64. Ke2 { [%eval 0.0] [%clk 0:03:35] } 64... Rh6 { [%eval 0.0] [%clk 0:00:10] } 65. Kd3 { [%eval 0.0] [%clk 0:03:25] } 65... Rh3+ { [%eval 0.0] [%clk 0:00:14] } 66. Kc2 { [%eval 0.0] [%clk 0:03:29] } 66... Rh6 { [%eval 0.0] [%clk 0:00:14] } 67. Kb3 { [%eval 0.0] [%clk 0:03:32] } 67... Rh3+ { [%eval 0.0] [%clk 0:00:17] } 68. Ka4 { [%eval 0.0] [%clk 0:03:36] } 68... Rh6 { [%eval 0.0] [%clk 0:00:21] } 69. Rd7+ { [%eval 0.0] [%clk 0:02:53] } 69... Kc6 { [%eval 0.0] [%clk 0:00:24] } 70. Ra7 { [%eval 0.0] [%clk 0:02:56] } 70... Kd5 { [%eval 0.0] [%clk 0:00:24] } 71. Rc7 { [%eval 0.0] [%clk 0:02:50] } 71... Rg6 { [%eval 0.0] [%clk 0:00:21] } 72. Rc2 { [%eval 0.0] [%clk 0:02:50] } 72... Rh6 { [%eval 0.0] [%clk 0:00:23] } 73. b5 { [%eval 0.0] [%clk 0:02:48] } 73... Rh4+ { [%eval 0.0] [%clk 0:00:24] } 74. Kb3 { [%eval 0.0] [%clk 0:02:51] } 74... axb5 { [%eval 0.0] [%clk 0:00:28] } 75. a6 { [%eval 0.0] [%clk 0:02:52] } 75... Ra4 { [%eval 0.0] [%clk 0:00:31] } 76. a7 { [%eval 0.0] [%clk 0:02:09] } 76... Rxa7 { [%eval 0.0] [%clk 0:00:35] } 77. Kb4 { [%eval 0.0] [%clk 0:02:14] } 77... Rh7 { [%eval 0.0] [%clk 0:00:38] } 78. Kxb5 { [%eval 0.0] [%clk 0:02:17] } 78... Rb7+ { [%eval 0.0] [%clk 0:00:42] } 79. Ka4 { [%eval 0.0] [%clk 0:02:21] } 1/2-1/2