Event: Round 4: Vishnu Vanapalli - Joshua Posthuma
Date: 2022-03-18
White: Vishnu Vanapalli
Black: Joshua Posthuma
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:25] } 1... b6 { [%eval 0.34] [%clk 1:30:50] } 2. Nf3 { [%eval 0.41] [%clk 1:30:11] } 2... Bb7 { [%eval 0.36] [%clk 1:31:11] } 3. g3 { [%eval 0.36] [%clk 1:30:29] } 3... Nf6 { [%eval 0.38] [%clk 1:28:48] } 4. Bg2 { [%eval 0.48] [%clk 1:30:30] } 4... g6 { [%eval 0.59] [%clk 1:28:18] } 5. O-O { [%eval 0.43] [%clk 1:25:29] } 5... Bg7 { [%eval 0.51] [%clk 1:26:25] } 6. d4 { [%eval 0.05] [%clk 1:18:57] } 6... O-O { [%eval 0.62] [%clk 1:26:32] } 7. Nc3 { [%eval 0.22] [%clk 1:18:44] } 7... Ne4 { [%eval 0.4] [%clk 1:26:34] } 8. Nxe4 { [%eval 0.34] [%clk 1:07:00] } 8... Bxe4 { [%eval 0.09] [%clk 1:26:30] } 9. d5 { [%eval 0.01] [%clk 1:04:48] } 9... b5 { [%eval 0.51] [%clk 1:01:56] } 10. Nd2 { [%eval 0.18] [%clk 0:45:01] } 10... Bxg2 { [%eval 0.36] [%clk 1:02:02] } 11. Kxg2 { [%eval 0.18] [%clk 0:43:04] } 11... c6 { [%eval 0.37] [%clk 0:58:20] } 12. e4 { [%eval -0.04] [%clk 0:39:47] } 12... Na6?! { [%eval 0.52] } { Inaccuracy. Qb6 was best. } { [%clk 0:57:12] } 13. cxb5 { [%eval 0.33] [%clk 0:36:56] } 13... cxb5 { [%eval 0.47] [%clk 0:56:29] } 14. Nb3 { [%eval 0.15] [%clk 0:33:45] } 14... Rc8 { [%eval 0.31] [%clk 0:49:19] } 15. a4 { [%eval 0.35] [%clk 0:29:41] } 15... Nb4 { [%eval 0.78] [%clk 0:36:51] } 16. axb5 { [%eval 0.57] [%clk 0:27:06] } 16... Nc2?? { [%eval 2.41] } { Blunder. Qb6 was best. } { [%clk 0:36:37] } 17. Ra4 { [%eval 2.48] [%clk 0:23:14] } 17... Qb6 { [%eval 2.38] [%clk 0:35:08] } 18. Qd3 { [%eval 2.51] [%clk 0:22:14] } 18... f5 { [%eval 2.84] [%clk 0:34:13] } 19. Bg5?? { [%eval -0.86] } { Blunder. e5 was best. } { [%clk 0:16:07] } 19... Qxf2+ { [%eval -1.17] [%clk 0:33:27] } 20. Rxf2 { [%eval -1.06] [%clk 0:14:47] } 20... Ne1+ { [%eval -1.19] [%clk 0:33:55] } 21. Kg1 { [%eval -0.9] [%clk 0:11:37] } 21... Nxd3 { [%eval -1.25] [%clk 0:34:24] } 22. Re2 { [%eval -1.15] [%clk 0:11:45] } 22... fxe4 { [%eval -1.41] [%clk 0:30:54] } 23. Raxe4 { [%eval -1.47] [%clk 0:11:15] } 23... Rf5 { [%eval -1.44] [%clk 0:29:39] } 24. Bxe7 { [%eval -1.45] [%clk 0:10:53] } 24... Rxd5 { [%eval -1.42] [%clk 0:29:41] } 25. Ba3 { [%eval -1.39] [%clk 0:09:01] } 25... Ne5 { [%eval -1.51] [%clk 0:27:42] } 26. Kg2 { [%eval -1.34] [%clk 0:07:04] } 26... Rxb5 { [%eval -1.4] [%clk 0:27:49] } 27. Nd4 { [%eval -1.2] [%clk 0:06:49] } 27... Rd5 { [%eval -1.25] [%clk 0:27:58] } 28. Nc2 { [%eval -1.03] [%clk 0:05:29] } 28... Rc4 { [%eval -1.18] [%clk 0:24:40] } 29. R4e3 { [%eval -1.26] [%clk 0:04:08] } 29... h5 { [%eval -1.28] [%clk 0:21:28] } 30. Rb3 { [%eval -1.27] [%clk 0:04:15] } 30... Rc8 { [%eval -1.52] [%clk 0:20:05] } 31. Ne3 { [%eval -1.34] [%clk 0:03:43] } 31... Rd3 { [%eval -1.09] [%clk 0:18:50] } 32. Rb7?! { [%eval -1.71] } { Inaccuracy. Rxd3 was best. } { [%clk 0:03:00] } 32... a5?! { [%eval -1.03] } { Inaccuracy. a6 was best. } { [%clk 0:18:24] } 33. Rb5 { [%eval -0.97] [%clk 0:03:23] } 33... Nc6 { [%eval -0.89] [%clk 0:18:23] } 34. Nd5 { [%eval -0.94] [%clk 0:02:25] } 34... Nd4?! { [%eval -0.3] } { Inaccuracy. a4 was best. } { [%clk 0:16:41] } 35. Rxa5 { [%eval -0.25] [%clk 0:01:19] } 35... Nxe2 { [%eval -0.3] [%clk 0:16:04] } 36. Ne7+ { [%eval -0.19] [%clk 0:01:45] } 36... Kh7 { [%eval -0.31] [%clk 0:16:27] } 37. Nxc8 { [%eval -0.27] [%clk 0:02:09] } 37... Rd2 { [%eval -0.31] [%clk 0:16:42] } 38. Nb6?? { [%eval -2.48] } { Blunder. Kf1 was best. } { [%clk 0:01:27] } 38... Nd4+ { [%eval -2.85] [%clk 0:16:33] } 39. Kf1 { [%eval -2.53] [%clk 0:01:42] } 39... Nf3 { [%eval -2.39] [%clk 0:16:34] } 40. Bc5 { [%eval -2.68] [%clk 0:00:56] } 40... Nxh2+ { [%eval -2.92] [%clk 0:16:53] } 41. Ke1 { [%eval -3.17] [%clk 0:01:21] } 41... Nf3+ { [%eval -2.76] [%clk 0:17:18] } 42. Kf1 { [%eval -3.09] [%clk 0:01:46] } 42... d6 { [%eval -2.69] [%clk 0:13:55] } 43. Bf2?! { [%eval -4.12] } { Inaccuracy. Be3 was best. } { [%clk 0:01:03] } 43... Nh2+ { [%eval -4.04] [%clk 0:13:38] } 44. Ke1 { [%eval -3.66] [%clk 0:00:47] } 44... Rxb2 { [%eval -4.11] [%clk 0:13:24] } 45. Ra7 { [%eval -3.95] [%clk 0:01:16] } 45... Nf3+ { [%eval -3.64] [%clk 0:09:06] } 46. Kf1 { [%eval -3.46] [%clk 0:01:44] } 46... Kh6?? { [%eval -0.7] } { Blunder. Rc2 was best. } { [%clk 0:07:48] } 47. Rd7?? { [%eval -6.91] } { Blunder. Be3+ was best. } { [%clk 0:02:07] } 47... Nh2+ { [%eval -6.92] [%clk 0:07:10] } 48. Kg1 { [%eval -6.65] [%clk 0:01:17] } 48... Ng4 { [%eval -7.19] [%clk 0:07:20] } 49. Nc4 { [%eval -6.58] [%clk 0:01:18] } 49... Rxf2 { [%eval -7.31] [%clk 0:07:26] } 50. Nxd6 { [%eval -7.0] [%clk 0:01:18] } 50... Bd4 { [%eval -6.87] } 51. Ne4 { [%eval -6.85] [%clk 0:01:43] } 51... Rd2+ { [%eval -7.38] [%clk 0:05:22] } 52. Kf1 { [%eval -6.72] [%clk 0:02:02] } 52... Nh2+ { [%eval -6.72] [%clk 0:04:47] } 53. Ke1 { [%eval -6.73] [%clk 0:02:27] } 53... Nf3+ { [%eval -6.3] [%clk 0:04:15] } 54. Kf1 { [%eval -6.83] [%clk 0:02:56] } 54... Ra2 { [%eval -6.77] [%clk 0:04:01] } 55. g4 { [%eval -12.36] [%clk 0:01:38] } 55... hxg4 { [%eval -61.72] [%clk 0:02:58] } 56. Rd6?! { [%eval #-10] } { Checkmate is now unavoidable. Rxd4 was best. } { [%clk 0:01:50] } 56... Nd2+? { [%eval -7.85] } { Lost forced checkmate sequence. g3 was best. } { [%clk 0:03:08] } 0-1