Event: FIDE U16 Olympiad_boards_81-124
Date: 2023-08-15
White: Paul Jnr Olando
Black: Nirish Kumar Siva Kumar
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: 45min+10sec

1. e4 { [%eval 0.36] [%clk 0:45:10] } 1... c5 { [%eval 0.32] [%clk 0:44:59] } 2. Nf3 { [%eval 0.0] [%clk 0:45:07] } 2... d6 { [%eval 0.0] [%clk 0:45:02] } 3. d4 { [%eval 0.25] [%clk 0:45:12] } 3... cxd4 { [%eval 0.13] [%clk 0:45:11] } 4. Nxd4 { [%eval 0.27] [%clk 0:45:20] } 4... Nf6 { [%eval 0.3] [%clk 0:45:19] } 5. Nc3 { [%eval 0.21] [%clk 0:45:27] } 5... a6 { [%eval 0.39] [%clk 0:45:28] } 6. Be3 { [%eval 0.12] [%clk 0:45:11] } 6... e5 { [%eval 0.31] [%clk 0:45:36] } 7. Nb3 { [%eval 0.25] [%clk 0:45:17] } 7... Be6 { [%eval 0.11] [%clk 0:45:42] } 8. f3 { [%eval 0.43] [%clk 0:45:19] } 8... h5 { [%eval 0.3] [%clk 0:45:50] } 9. Nd5 { [%eval 0.33] [%clk 0:45:18] } 9... Bxd5 { [%eval 0.39] [%clk 0:44:56] } 10. exd5 { [%eval 0.34] [%clk 0:45:25] } 10... Nbd7 { [%eval 0.32] [%clk 0:45:05] } 11. Qd2 { [%eval 0.32] [%clk 0:43:28] } 11... g6 { [%eval 0.37] [%clk 0:44:26] } 12. O-O-O { [%eval 0.26] [%clk 0:42:02] } 12... Bg7 { [%eval 0.36] [%clk 0:44:34] } 13. Kb1 { [%eval 0.32] [%clk 0:42:08] } 13... O-O { [%eval 0.52] [%clk 0:44:40] } 14. Qb4 { [%eval 0.27] [%clk 0:38:36] } 14... Qc7 { [%eval 0.18] [%clk 0:38:05] } 15. a4?! { [%eval -0.75] } { Inaccuracy. g4 was best. } { [%clk 0:33:12] } 15... Rac8 { [%eval -0.38] [%clk 0:35:23] } 16. c3 { [%eval -0.38] [%clk 0:33:01] } 16... Nc5 { [%eval 0.13] [%clk 0:34:45] } 17. Nxc5 { [%eval 0.0] [%clk 0:31:11] } 17... dxc5 { [%eval 0.0] [%clk 0:34:53] } 18. Qc4 { [%eval -0.52] } 18... Qd6 { [%eval -0.03] [%clk 0:34:42] } 19. a5 { [%eval -0.03] [%clk 0:26:30] } 19... Nd7 { [%eval 0.34] [%clk 0:34:36] } 20. g4 { [%eval 0.43] [%clk 0:23:46] } 20... hxg4 { [%eval 0.55] [%clk 0:32:36] } 21. fxg4?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:21:01] } 21... b5 { [%eval 0.1] [%clk 0:31:20] } 22. axb6 { [%eval 0.42] [%clk 0:20:19] } 22... Nxb6 { [%eval 0.94] [%clk 0:31:28] } 23. Qe4 { [%eval 0.84] [%clk 0:19:07] } 23... Nd7?! { [%eval 1.67] } { Inaccuracy. Rb8 was best. } { [%clk 0:30:01] } 24. g5 { [%eval 1.82] [%clk 0:17:37] } 24... Rb8 { [%eval 2.17] [%clk 0:29:16] } 25. h4 { [%eval 2.33] [%clk 0:17:20] } 25... Rb6 { [%eval 2.75] [%clk 0:29:00] } 26. Rd2 { [%eval 2.72] [%clk 0:16:56] } 26... Qb8?! { [%eval 3.97] } { Inaccuracy. Rb7 was best. } { [%clk 0:25:17] } 27. Rdh2?! { [%eval 2.8] } { Inaccuracy. h5 was best. } { [%clk 0:15:52] } 27... f5 { [%eval 3.12] [%clk 0:25:13] } 28. gxf6 { [%eval 3.13] [%clk 0:15:42] } 28... Nxf6 { [%eval 3.27] [%clk 0:25:18] } 29. Qc4 { [%eval 3.52] [%clk 0:13:38] } 29... Nh5 { [%eval 3.27] [%clk 0:22:12] } 30. b4?? { [%eval 0.34] } { Blunder. d6+ was best. } { [%clk 0:08:37] } 30... cxb4 { [%eval 0.23] [%clk 0:19:01] } 31. Bxb6 { [%eval 0.16] [%clk 0:08:25] } 31... Qxb6 { [%eval 0.27] [%clk 0:19:10] } 32. Rb2 { [%eval -0.27] [%clk 0:07:22] } 32... Ng3 { [%eval -0.08] [%clk 0:18:38] } 33. Rxb4?? { [%eval -2.01] } { Blunder. h5 was best. } { [%clk 0:07:09] } 33... Qe3 { [%eval -2.15] [%clk 0:18:26] } 34. d6+ { [%eval -2.25] [%clk 0:05:15] } 34... Kh8 { [%eval -2.31] [%clk 0:18:30] } 35. d7 { [%eval -2.48] [%clk 0:03:17] } 35... Qe1+ { [%eval -2.72] [%clk 0:17:40] } 36. Kc2 { [%eval -2.75] [%clk 0:02:34] } 36... Rf2+?? { [%eval 4.11] } { Blunder. Nxh1 was best. } { [%clk 0:17:29] } 37. Be2 { [%eval 4.28] [%clk 0:02:42] } 37... Rxe2+ { [%eval 4.55] [%clk 0:16:33] } 38. Kb3 { [%eval 4.44] [%clk 0:02:22] } 38... Qd2 { [%eval 4.29] [%clk 0:16:25] } 39. Rb8+ { [%eval 4.47] [%clk 0:02:03] } 39... Kh7 { [%eval 4.39] [%clk 0:16:34] } 40. Qg8+ { [%eval 4.63] [%clk 0:02:06] } 40... Kh6 { [%eval 4.52] [%clk 0:16:34] } 41. d8=Q { [%eval 4.58] [%clk 0:01:48] } 41... Qa2+ { [%eval 4.61] [%clk 0:11:24] } 42. Kb4 { [%eval 4.55] [%clk 0:01:49] } 42... Rb2+ { [%eval 4.62] [%clk 0:11:03] } 43. Kc5 { [%eval 4.6] [%clk 0:01:54] } 43... Ne4+ { [%eval 5.71] [%clk 0:11:09] } 44. Kc6 { [%eval 5.88] [%clk 0:01:50] } 44... Qa4+ { [%eval 5.6] [%clk 0:10:38] } 45. Kc7 { [%eval 5.33] [%clk 0:00:53] } 45... Qa5+ { [%eval 5.44] [%clk 0:08:18] } 46. Kc8 { [%eval 5.61] [%clk 0:00:45] } 46... Qc5+ { [%eval 5.81] [%clk 0:06:56] } 47. Qc7 { [%eval 6.24] [%clk 0:00:44] } 47... Rxb8+ { [%eval 6.36] [%clk 0:06:33] } 48. Kxb8 { [%eval 7.01] [%clk 0:00:51] } 48... Qb5+? { [%eval #8] } { Checkmate is now unavoidable. Qxc7+ was best. } { [%clk 0:06:36] } 49. Qb7?? { [%eval 6.93] } { Lost forced checkmate sequence. Ka8 was best. } { [%clk 0:00:53] } 49... Qa4?? { [%eval #2] } { Checkmate is now unavoidable. Qxb7+ was best. } { [%clk 0:06:45] } 50. Qgxg7+ { [%eval #5] } 1-0