Event: Cairns Cup
Site: Saint Louis, United States
Date: 2023-06-04
White: Kosteniuk, Alexandra
WhiteElo: 2523
Black: Dronavalli, Harika
BlackElo: 2510
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:23] } 2. Nf3 { [%eval 0.0] [%clk 1:31:20] } 2... e6 { [%eval 0.34] [%clk 1:30:44] } 3. d4 { [%eval 0.42] [%clk 1:31:32] } 3... cxd4 { [%eval 0.37] [%clk 1:29:50] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:57] } 4... Nc6 { [%eval 0.5] [%clk 1:30:11] } 5. Nc3 { [%eval 0.33] [%clk 1:32:06] } 5... Nf6 { [%eval 0.43] [%clk 1:30:26] } 6. Nxc6 { [%eval 0.42] [%clk 1:32:18] } 6... bxc6 { [%eval 0.29] [%clk 1:30:45] } 7. e5 { [%eval 0.32] [%clk 1:32:43] } 7... Nd5 { [%eval 0.48] [%clk 1:31:05] } 8. Ne4 { [%eval 0.41] [%clk 1:32:56] } 8... Bb7 { [%eval 0.45] [%clk 1:31:11] } 9. Be2 { [%eval 0.43] [%clk 1:32:06] } 9... c5 { [%eval 0.46] [%clk 1:29:30] } 10. O-O { [%eval 0.62] [%clk 1:26:56] } 10... Qc7 { [%eval 0.42] [%clk 1:29:26] } 11. c4 { [%eval 0.39] [%clk 1:09:00] } 11... Ne3 { [%eval 0.34] [%clk 1:25:28] } 12. Nd6+ { [%eval -0.15] [%clk 1:01:33] } 12... Bxd6 { [%eval -0.4] [%clk 1:23:23] } 13. exd6 { [%eval -0.44] [%clk 1:01:08] } 13... Qc6 { [%eval 0.0] [%clk 1:23:46] } 14. Bf3 { [%eval -0.36] [%clk 1:01:29] } 14... Nxd1 { [%eval -0.45] [%clk 1:23:51] } 15. Bxc6 { [%eval -0.01] [%clk 1:01:54] } 15... Bxc6 { [%eval -0.13] [%clk 1:24:13] } 16. Rxd1 { [%eval -0.39] [%clk 1:02:20] } 16... O-O { [%eval -0.28] [%clk 1:22:59] } 17. Be3 { [%eval -0.31] [%clk 1:01:13] } 17... Rfc8 { [%eval -0.47] [%clk 1:21:37] } 18. Rd2 { [%eval -0.69] [%clk 0:57:19] } 18... Bb7 { [%eval -0.35] [%clk 1:04:32] } 19. Rc1?! { [%eval -0.93] } { Inaccuracy. Rd3 was best. } { [%clk 0:57:09] } 19... a5 { [%eval -0.84] [%clk 1:04:55] } 20. Rc3 { [%eval -0.73] [%clk 0:57:23] } 20... a4 { [%eval -0.86] [%clk 1:03:28] } 21. Ra3 { [%eval -0.82] [%clk 0:55:18] } 21... f6 { [%eval -0.68] [%clk 1:03:08] } 22. f3 { [%eval -0.95] [%clk 0:54:44] } 22... Kf7 { [%eval -0.64] [%clk 1:02:08] } 23. Kf2 { [%eval -0.98] [%clk 0:54:23] } 23... e5 { [%eval -0.72] [%clk 0:58:51] } 24. f4 { [%eval -0.6] [%clk 0:47:04] } 24... Ke6 { [%eval -0.54] [%clk 0:49:49] } 25. g4 { [%eval -0.59] [%clk 0:44:16] } 25... g6 { [%eval -0.28] [%clk 0:50:11] } 26. fxe5 { [%eval -0.25] [%clk 0:39:26] } 26... fxe5 { [%eval -0.36] [%clk 0:50:33] } 27. Bh6 { [%eval -0.21] [%clk 0:38:03] } 27... Rc6 { [%eval -0.26] [%clk 0:39:36] } 28. Rad3 { [%eval -0.67] [%clk 0:37:37] } 28... Rb6 { [%eval -0.79] [%clk 0:37:29] } 29. Ke1 { [%eval -0.61] [%clk 0:31:48] } 29... Rb4 { [%eval -0.67] [%clk 0:32:50] } 30. Rc3 { [%eval -0.55] [%clk 0:29:04] } 30... Rb6 { [%eval -0.12] [%clk 0:31:22] } 31. Re3 { [%eval -0.09] [%clk 0:25:51] } 31... e4 { [%eval -0.08] [%clk 0:18:35] } 32. Rh3 { [%eval -0.08] [%clk 0:23:06] } 32... Ba6 { [%eval 0.0] [%clk 0:14:30] } 33. Re3 { [%eval -0.21] [%clk 0:10:10] } 33... Bb7 { [%eval -0.03] [%clk 0:14:53] } 34. Rh3 { [%eval -0.04] [%clk 0:10:35] } 34... Ba6 { [%eval 0.0] [%clk 0:15:19] } 35. b3 { [%eval 0.0] [%clk 0:08:43] } 35... axb3 { [%eval -0.01] [%clk 0:14:19] } 36. axb3 { [%eval 0.0] [%clk 0:09:09] } 36... Rxd6 { [%eval 0.14] [%clk 0:07:09] } 37. Rxd6+ { [%eval 0.25] [%clk 0:09:21] } 37... Kxd6 { [%eval 0.11] [%clk 0:07:36] } 38. Bf4+ { [%eval 0.07] [%clk 0:09:46] } 38... Kc6 { [%eval 0.05] [%clk 0:07:26] } 39. Rxh7 { [%eval 0.06] [%clk 0:10:07] } 39... Rf8 { [%eval 0.03] [%clk 0:07:44] } 40. Bg3 { [%eval 0.22] [%clk 0:04:05] } 40... Rf3?! { [%eval 0.77] } { Inaccuracy. e3 was best. } { [%clk 0:05:16] } 41. Rg7 { [%eval 0.5] [%clk 0:04:19] } 41... Rxb3 { [%eval 0.87] [%clk 0:05:42] } 42. Rxg6+ { [%eval 1.38] [%clk 0:04:45] } 42... Kb7 { [%eval 1.39] [%clk 0:06:09] } 43. Rxa6 { [%eval 1.21] [%clk 0:21:06] } 43... Kxa6 { [%eval 1.34] [%clk 0:35:11] } 44. g5 { [%eval 1.5] [%clk 0:21:30] } 44... d5? { [%eval 2.85] } { Mistake. Rb6 was best. } { [%clk 0:13:45] } 45. cxd5 { [%eval 3.05] [%clk 0:20:05] } 45... Re3+?! { [%eval 3.91] } { Inaccuracy. Kb5 was best. } { [%clk 0:04:08] } 46. Kf2 { [%eval 3.69] [%clk 0:19:28] } 46... Rd3?! { [%eval 5.18] } { Inaccuracy. Rf3+ was best. } { [%clk 0:04:18] } 47. g6 { [%eval 4.96] [%clk 0:13:41] } 47... Rxd5 { [%eval 5.78] [%clk 0:04:44] } 48. g7 { [%eval 5.18] [%clk 0:13:53] } 48... Rg5 { [%eval 5.68] [%clk 0:03:49] } 49. Be5 { [%eval 5.81] [%clk 0:14:13] } 49... Kb5 { [%eval 5.91] [%clk 0:03:03] } 50. Ke3 { [%eval 5.53] [%clk 0:11:47] } 50... Kc6 { [%eval 6.16] [%clk 0:02:54] } 51. h4 { [%eval 6.39] [%clk 0:07:22] } 51... Rg4 { [%eval 5.74] [%clk 0:03:19] } 52. Bf6 { [%eval 6.54] [%clk 0:07:16] } 52... Rg6 { [%eval 6.99] [%clk 0:01:56] } 53. h5 { [%eval 7.15] [%clk 0:07:11] } 53... Rg4 { [%eval 9.26] [%clk 0:02:21] } 54. h6 { [%eval 9.11] [%clk 0:07:30] } 1-0