Event: Round 6: Navumenka, Mikhei - Sivakumar, Shaaketh
Date: 2025-04-16
White: Navumenka, Mikhei
WhiteTitle: FM
WhiteElo: 2360
Black: Sivakumar, Shaaketh
BlackTitle: FM
BlackElo: 2204
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Queen's Gambit Invitation
Variant: Standard
TimeControl: 5+3

1. Nf3 { [%eval 0.14] [%clk 0:05:04] } 1... e6 { [%eval 0.14] [%clk 0:04:56] } 2. g3 { [%eval 0.1] [%clk 0:05:03] } 2... b6 { [%eval 0.37] [%clk 0:04:54] } 3. Bg2 { [%eval 0.34] [%clk 0:05:05] } 3... Bb7 { [%eval 0.3] [%clk 0:04:56] } 4. O-O { [%eval 0.19] [%clk 0:05:03] } 4... Nf6 { [%eval 0.25] [%clk 0:04:58] } 5. d4 { [%eval 0.09] [%clk 0:05:03] } 5... g6 { [%eval 0.46] [%clk 0:04:59] } 6. c4 { [%eval 0.5] [%clk 0:05:03] } 6... Bg7 { [%eval 0.47] [%clk 0:04:58] } 7. Nc3 { [%eval 0.52] [%clk 0:04:52] } 7... Ne4 { [%eval 0.47] [%clk 0:04:55] } 8. Nxe4 { [%eval 0.45] [%clk 0:04:54] } 8... Bxe4 { [%eval 0.51] [%clk 0:04:57] } 9. Bg5 { [%eval 0.48] [%clk 0:04:55] } 9... Qc8 { [%eval 0.7] [%clk 0:04:53] } 10. Qd2 { [%eval 0.72] [%clk 0:04:43] } 10... O-O { [%eval 0.71] [%clk 0:04:48] } 11. Bh6 { [%eval 0.61] [%clk 0:04:44] } 11... d6 { [%eval 0.98] [%clk 0:04:47] } 12. Bxg7 { [%eval 0.65] [%clk 0:04:42] } 12... Kxg7 { [%eval 0.61] [%clk 0:04:48] } 13. b4 { [%eval 0.31] [%clk 0:04:38] } 13... Nd7 { [%eval 0.29] [%clk 0:04:45] } 14. Rac1 { [%eval 0.26] [%clk 0:04:38] } 14... a5 { [%eval 0.61] [%clk 0:04:45] } 15. c5?! { [%eval 0.02] } { Inaccuracy. b5 was best. } { [%clk 0:04:22] } 15... Qb7 { [%eval 0.39] [%clk 0:04:41] } 16. a3?! { [%eval -0.2] } { Inaccuracy. d5 was best. } { [%clk 0:04:13] } 16... axb4 { [%eval 0.03] [%clk 0:04:33] } 17. axb4?! { [%eval -0.6] } { Inaccuracy. cxd6 was best. } { [%clk 0:04:16] } 17... bxc5?! { [%eval 0.21] } { Inaccuracy. Nf6 was best. } { [%clk 0:04:34] } 18. bxc5?! { [%eval -0.57] } { Inaccuracy. dxc5 was best. } { [%clk 0:04:18] } 18... Qd5 { [%eval -0.08] [%clk 0:04:36] } 19. cxd6 { [%eval -0.17] [%clk 0:04:03] } 19... Ra2 { [%eval -0.11] [%clk 0:04:36] } 20. Qe3 { [%eval -0.15] [%clk 0:03:40] } 20... cxd6 { [%eval -0.2] [%clk 0:04:38] } 21. Rc7 { [%eval -0.48] [%clk 0:03:41] } 21... Nf6 { [%eval -0.49] [%clk 0:04:37] } 22. h3?! { [%eval -1.24] } { Inaccuracy. Rfc1 was best. } { [%clk 0:03:38] } 22... h6 { [%eval -1.45] [%clk 0:04:37] } 23. Rfc1 { [%eval -1.34] [%clk 0:03:38] } 23... Qb5 { [%eval -1.31] [%clk 0:04:34] } 24. d5 { [%eval -1.2] [%clk 0:02:35] } 24... Rxe2? { [%eval -0.08] } { Mistake. Qxd5 was best. } { [%clk 0:04:23] } 25. Nd4 { [%eval -0.05] [%clk 0:02:30] } 25... Rxe3 { [%eval -0.09] [%clk 0:04:19] } 26. Nxb5 { [%eval 0.0] [%clk 0:02:32] } 26... Rb3?? { [%eval 2.16] } { Blunder. Bxg2 was best. } { [%clk 0:04:14] } 27. Nd4 { [%eval 2.09] [%clk 0:02:35] } 27... Bxg2 { [%eval 2.1] [%clk 0:03:49] } 28. Kxg2 { [%eval 1.72] [%clk 0:01:56] } 28... Nxd5 { [%eval 1.72] [%clk 0:03:43] } 29. Nxb3 { [%eval 1.6] [%clk 0:01:56] } 29... Nxc7 { [%eval 2.43] [%clk 0:03:45] } 30. Rxc7 { [%eval 2.45] [%clk 0:01:58] } 30... Kf6 { [%eval 1.88] [%clk 0:03:45] } 31. Nd2 { [%eval 1.79] [%clk 0:01:59] } 31... d5 { [%eval 1.88] [%clk 0:03:46] } 32. h4 { [%eval 1.61] [%clk 0:01:56] } 32... g5 { [%eval 1.76] [%clk 0:03:45] } 33. Nf3 { [%eval 1.77] [%clk 0:01:46] } 33... Rb8 { [%eval 1.72] [%clk 0:03:46] } 34. Ra7 { [%eval 1.49] [%clk 0:01:44] } 34... Rb4 { [%eval 1.43] [%clk 0:03:42] } 35. Ra8 { [%eval 1.42] [%clk 0:01:45] } 35... g4 { [%eval 1.21] [%clk 0:03:20] } 36. Nd2 { [%eval 1.37] [%clk 0:01:33] } 36... Rb2 { [%eval 1.34] [%clk 0:03:19] } 37. Nf1 { [%eval 1.4] [%clk 0:01:35] } 37... d4?! { [%eval 2.17] } { Inaccuracy. h5 was best. } { [%clk 0:03:17] } 38. Rh8?? { [%eval 0.19] } { Blunder. Rg8 was best. } { [%clk 0:01:36] } 38... d3?? { [%eval 3.76] } { Blunder. Kg7 was best. } { [%clk 0:03:12] } 39. Rd8 { [%eval 3.66] [%clk 0:01:36] } 39... Rb3 { [%eval 3.92] [%clk 0:03:13] } 40. Nd2 { [%eval 3.81] [%clk 0:01:20] } 40... Ra3 { [%eval 3.75] [%clk 0:03:12] } 41. Rd4?! { [%eval 2.34] } { Inaccuracy. Rd7 was best. } { [%clk 0:01:17] } 41... h5?! { [%eval 3.79] } { Inaccuracy. e5 was best. } { [%clk 0:03:05] } 42. Rf4+? { [%eval 1.89] } { Mistake. Rd7 was best. } { [%clk 0:01:19] } 42... Ke7 { [%eval 1.94] [%clk 0:03:03] } 43. Re4 { [%eval 1.5] [%clk 0:01:10] } 43... f6?! { [%eval 2.19] } { Inaccuracy. f5 was best. } { [%clk 0:02:59] } 44. Re3 { [%eval 1.97] [%clk 0:01:12] } 44... e5 { [%eval 2.27] [%clk 0:02:55] } 45. Nc4 { [%eval 2.22] [%clk 0:01:04] } 45... Rb3 { [%eval 2.14] [%clk 0:02:53] } 46. Nd2? { [%eval 0.69] } { Mistake. Re1 was best. } { [%clk 0:01:01] } 46... Ra3?! { [%eval 1.8] } { Inaccuracy. Rc3 was best. } { [%clk 0:02:55] } 47. f3?? { [%eval 0.0] } { Blunder. Nc4 was best. } { [%clk 0:01:03] } 47... Ke6 { [%eval 0.03] [%clk 0:02:37] } 48. Kf2 { [%eval 0.0] [%clk 0:00:55] } 48... Rc3?? { [%eval 2.69] } { Blunder. gxf3 was best. } { [%clk 0:02:36] } 49. Re1?? { [%eval 0.0] } { Blunder. f4 was best. } { [%clk 0:00:48] } 49... gxf3 { [%eval 0.0] [%clk 0:02:29] } 50. Kxf3 { [%eval 0.0] [%clk 0:00:49] } 50... f5 { [%eval 0.0] [%clk 0:02:31] } 51. Ra1 { [%eval 0.0] [%clk 0:00:47] } 51... e4+ { [%eval 0.0] [%clk 0:02:33] } 52. Ke3 { [%eval 0.0] [%clk 0:00:49] } 52... Rc2 { [%eval 0.0] [%clk 0:02:31] } 53. Ra6+ { [%eval 0.0] [%clk 0:00:50] } 53... Ke5 { [%eval 0.0] [%clk 0:02:34] } 54. Ra5+ { [%eval 0.0] [%clk 0:00:51] } 54... Ke6 { [%eval 0.0] [%clk 0:02:35] } 55. Ra1 { [%eval 0.0] [%clk 0:00:45] } 55... Ke5 { [%eval 0.0] [%clk 0:02:33] } 56. Ra5+ { [%eval 0.0] [%clk 0:00:34] } 56... Ke6 { [%eval 0.0] [%clk 0:02:35] } 57. Ra8 { [%eval 0.0] [%clk 0:00:34] } 57... Rc1 { [%eval 0.0] [%clk 0:02:28] } 58. Re8+ { [%eval 0.0] [%clk 0:00:27] } 58... Kf7 { [%eval 0.0] [%clk 0:02:27] } 59. Rd8 { [%eval 0.0] [%clk 0:00:28] } 59... Re1+ { [%eval 0.0] [%clk 0:02:23] } 60. Kf4 { [%eval 0.0] [%clk 0:00:29] } 60... Re2?? { [%eval 3.78] } { Blunder. e3 was best. } { [%clk 0:02:24] } 61. Nb3?? { [%eval 0.0] } { Blunder. Nc4 was best. } { [%clk 0:00:30] } 61... Rf2+ { [%eval 0.0] [%clk 0:02:26] } 62. Kg5 { [%eval 0.0] [%clk 0:00:27] } 62... Ke7 { [%eval 0.0] [%clk 0:02:21] } 63. Rd4 { [%eval 0.0] [%clk 0:00:27] } 63... Rf3 { [%eval 0.0] [%clk 0:02:16] } 64. Nc5 { [%eval 0.0] [%clk 0:00:25] } 64... Rf2 { [%eval 0.17] [%clk 0:01:58] } 65. Nb3 { [%eval 0.0] [%clk 0:00:13] } 65... Rf3 { [%eval 0.0] [%clk 0:01:50] } 66. Nc5 { [%eval 0.0] [%clk 0:00:14] } 66... Rf2 { [%eval 0.07] [%clk 0:01:52] } 67. Nb3 { [%eval 0.0] [%clk 0:00:13] } 67... Ke6 { [%eval 0.0] [%clk 0:01:41] } 68. Nc5+ { [%eval 0.0] [%clk 0:00:13] } 68... Ke7 { [%eval 0.0] [%clk 0:01:37] } 69. Rd7+ { [%eval 0.0] [%clk 0:00:14] } 69... Ke8 { [%eval 0.04] [%clk 0:01:38] } 70. Rd5 { [%eval 0.25] [%clk 0:00:16] } 70... d2?? { [%eval 4.11] } { Blunder. Kf7 was best. } { [%clk 0:01:37] } 71. Ne6?? { [%eval 0.0] } { Blunder. Kf6 was best. } { [%clk 0:00:08] } 71... Ke7 { [%eval 0.0] [%clk 0:01:33] } 72. Nd4 { [%eval 0.0] [%clk 0:00:08] } 72... e3 { [%eval 0.0] [%clk 0:01:31] } 73. Nc2 { [%eval 0.0] [%clk 0:00:09] } 73... e2 { [%eval 0.0] [%clk 0:01:23] } 74. Rxd2 { [%eval -0.23] [%clk 0:00:11] } 74... e1=Q { [%eval -0.54] } 75. Nxe1 { [%eval -0.27] [%clk 0:00:12] } 75... Rxd2 { [%eval -0.08] [%clk 0:01:27] } 76. Kxf5 { [%eval -0.23] [%clk 0:00:14] } 76... Rd5+ { [%eval 0.0] [%clk 0:01:24] } 77. Kg6 { [%eval -0.22] [%clk 0:00:15] } 77... Re5 { [%eval 0.0] [%clk 0:01:12] } 78. Ng2 { [%eval 0.0] [%clk 0:00:14] } 78... Re6+ { [%eval 0.0] [%clk 0:00:44] } 79. Kxh5 { [%eval 0.0] [%clk 0:00:15] } 79... Kf6 { [%eval 0.0] [%clk 0:00:47] } 80. Nf4 { [%eval 0.0] [%clk 0:00:15] } 80... Re5+ { [%eval 0.0] [%clk 0:00:49] } 81. Kg4 { [%eval 0.0] [%clk 0:00:17] } 81... Ra5 { [%eval 0.0] [%clk 0:00:52] } 82. h5 { [%eval 0.0] [%clk 0:00:13] } 82... Ra4 { [%eval 0.0] [%clk 0:00:53] } 83. h6 { [%eval 0.0] [%clk 0:00:13] } 83... Ra3 { [%eval -0.1] [%clk 0:00:52] } 84. Kh4 { [%eval -0.2] [%clk 0:00:13] } 84... Ke5 { [%clk 0:00:46] } 1/2-1/2