Event: WCO
Site: Chennai, India
Date: 2022-08-03
White: Obaid Sondos
Black: Appau Abena Tiwaa
BlackElo: 1103
Result: 1-0
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... d6 { [%eval 0.75] [%clk 1:30:28] } 2. d4 { [%eval 0.4] [%clk 1:31:15] } 2... Nf6 { [%eval 0.63] [%clk 1:30:45] } 3. Nc3 { [%eval 0.74] [%clk 1:31:26] } 3... g6 { [%eval 0.72] [%clk 1:30:44] } 4. Bg5 { [%eval 0.49] [%clk 1:31:32] } 4... Bg7 { [%eval 0.66] [%clk 1:30:45] } 5. e5 { [%eval 0.24] [%clk 1:31:32] } 5... dxe5 { [%eval 0.4] [%clk 1:30:38] } 6. dxe5 { [%eval 0.49] [%clk 1:31:50] } 6... Nfd7 { [%eval 0.54] [%clk 1:30:45] } 7. e6 { [%eval 0.62] [%clk 1:29:56] } 7... fxe6 { [%eval 0.62] [%clk 1:23:09] } 8. Qe2 { [%eval 0.58] [%clk 1:30:07] } 8... Nf6 { [%eval 1.1] [%clk 1:21:10] } 9. Rd1 { [%eval 1.3] [%clk 1:28:31] } 9... Bd7 { [%eval 1.38] [%clk 1:20:00] } 10. Nf3 { [%eval 1.21] [%clk 1:28:35] } 10... Nc6 { [%eval 1.11] [%clk 1:18:02] } 11. g3 { [%eval 1.37] [%clk 1:28:49] } 11... O-O { [%eval 1.62] [%clk 1:16:55] } 12. Bh3 { [%eval 1.28] [%clk 1:28:48] } 12... Qc8? { [%eval 2.7] } { Mistake. Kh8 was best. } { [%clk 1:16:11] } 13. Bxf6 { [%eval 3.01] [%clk 1:23:53] } 13... Bxf6?? { [%eval 6.76] } { Blunder. Rxf6 was best. } { [%clk 1:15:52] } 14. Rxd7 { [%eval 6.47] [%clk 1:23:46] } 14... e5?! { [%eval 9.3] } { Inaccuracy. Bxc3+ was best. } { [%clk 1:09:10] } 15. Be6+ { [%eval 8.89] [%clk 1:15:06] } 15... Kh8 { [%eval 8.75] [%clk 1:07:48] } 16. Rxe7 { [%eval 7.38] [%clk 1:12:17] } 16... Qb8 { [%eval 7.97] [%clk 0:59:55] } 17. Rf7 { [%eval 7.88] [%clk 1:11:57] } 17... Rxf7 { [%eval 7.53] [%clk 0:59:11] } 18. Bxf7 { [%eval 7.46] [%clk 1:12:11] } 18... Qf8 { [%eval 7.38] [%clk 0:58:20] } 19. Bd5 { [%eval 6.95] [%clk 1:11:46] } 19... Re8 { [%eval 9.3] [%clk 0:54:57] } 20. Bxc6 { [%eval 9.19] [%clk 1:05:32] } 20... bxc6 { [%eval 9.13] [%clk 0:55:05] } 21. Ne4 { [%eval 9.27] [%clk 1:04:42] } 21... Bg7 { [%eval 9.24] [%clk 0:53:42] } 22. Nfg5 { [%eval 8.8] [%clk 1:02:47] } 22... h6 { [%eval 8.67] [%clk 0:50:46] } 23. Nf3 { [%eval 8.68] [%clk 0:47:35] } 23... Qb4+ { [%eval 8.61] [%clk 0:49:25] } 24. c3 { [%eval 8.46] [%clk 0:44:58] } 24... Qb6 { [%eval 9.0] [%clk 0:48:36] } 25. h4 { [%eval 8.86] [%clk 0:44:21] } 25... Kh7 { [%eval 9.93] [%clk 0:45:00] } 26. h5 { [%eval 9.82] [%clk 0:38:55] } 26... g5? { [%eval #10] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:41:24] } 27. Qd3? { [%eval 9.45] } { Lost forced checkmate sequence. Nexg5+ was best. } { [%clk 0:38:23] } 27... Kh8 { [%eval 9.13] [%clk 0:40:46] } 28. Nfxg5 { [%eval 9.61] [%clk 0:36:31] } 28... hxg5 { [%eval 14.19] [%clk 0:21:15] } 29. Nxg5 { [%eval 8.13] [%clk 0:36:08] } 29... Kg8? { [%eval #5] } { Checkmate is now unavoidable. e4 was best. } { [%clk 0:19:54] } 30. Qd7?! { [%eval 13.08] } { Lost forced checkmate sequence. Qh7+ was best. } { [%clk 0:34:34] } 30... Rf8 { [%eval 9.52] [%clk 0:13:45] } 31. h6 { [%eval 13.69] [%clk 0:32:28] } 31... Qxf2+ { [%eval 13.71] [%clk 0:13:39] } 32. Kd1 { [%eval 13.37] [%clk 0:32:03] } 32... Rf7?? { [%eval #4] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 0:08:06] } 33. Qe8+? { [%eval 9.77] } { Lost forced checkmate sequence. h7+ was best. } { [%clk 0:27:54] } 33... Rf8? { [%eval #5] } { Checkmate is now unavoidable. Bf8 was best. } { [%clk 0:06:02] } 34. Qg6? { [%eval 8.7] } { Lost forced checkmate sequence. Qe6+ was best. } { [%clk 0:27:32] } 34... Rd8+ { [%eval 8.8] [%clk 0:05:50] } 35. Kc1 { [%eval 9.22] [%clk 0:26:51] } 35... Qd2+ { [%eval 9.26] [%clk 0:04:00] } 36. Kb1 { [%eval 9.62] [%clk 0:23:01] } 36... Qd3+ { [%eval 9.34] [%clk 0:03:41] } 37. Qxd3 { [%eval 8.86] [%clk 0:23:08] } 37... Rxd3 { [%eval 9.65] [%clk 0:03:45] } 38. h7+ { [%eval 8.96] [%clk 0:23:07] } 38... Kf8 { [%eval 9.83] [%clk 0:03:27] } 39. Ne6+ { [%eval 8.93] [%clk 0:23:09] } 39... Ke7 { [%eval 12.31] [%clk 0:03:25] } 40. Nxg7 { [%eval 12.26] [%clk 0:23:25] } 40... Rxg3 { [%eval 15.85] [%clk 0:03:00] } 41. h8=Q { [%eval #6] [%clk 0:23:21] } 41... Kd6 { [%eval #6] [%clk 0:02:59] } 42. Rd1+ { [%eval #5] [%clk 0:23:27] } 42... Kc5 { [%eval #4] [%clk 0:03:18] } 43. Qf8+ { [%eval #3] [%clk 0:23:23] } 43... Kb5 { [%eval #3] [%clk 0:02:56] } 44. Qb4+ { [%eval #2] [%clk 0:22:37] } 44... Ka6 { [%eval #2] [%clk 0:02:58] } 45. a3 { [%eval #7] [%clk 0:22:06] } 45... Rxg7 { [%eval #5] [%clk 0:02:51] } 46. Qc5?! { [%eval 11.23] } { Lost forced checkmate sequence. c4 was best. } { [%clk 0:21:53] } 46... Kb7 { [%eval 56.96] [%clk 0:02:47] } 47. Re1 { [%eval 9.08] [%clk 0:21:51] } 47... Rg5 { [%eval 11.25] [%clk 0:02:42] } 48. Rxe5 { [%eval 75.09] [%clk 0:22:00] } 48... Rg8?! { [%eval #10] } { Checkmate is now unavoidable. Rxe5 was best. } { [%clk 0:02:38] } 49. b4?! { [%eval 74.09] } { Lost forced checkmate sequence. Re6 was best. } { [%clk 0:21:24] } 49... a6?! { [%eval #9] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:02:33] } 50. a4 { [%eval #23] [%clk 0:21:45] } 50... Rd8 { [%eval #13] [%clk 0:02:24] } 51. b5 { [%eval #9] [%clk 0:22:14] } 51... axb5 { [%eval #9] [%clk 0:02:44] } 52. axb5 { [%eval #8] [%clk 0:22:42] } 52... Rd1+ { [%eval #7] [%clk 0:03:07] } 53. Kc2 { [%eval #6] [%clk 0:22:40] } 53... Ra1 { [%eval #3] [%clk 0:02:18] } 54. Qxc6+ { [%eval #2] [%clk 0:22:49] } 54... Ka7 { [%eval #2] [%clk 0:02:42] } 55. Qxc7+ { [%eval #1] [%clk 0:22:43] } 55... Ka8 { [%eval #1] [%clk 0:01:00] } 56. Re8# { [%clk 0:22:58] } 1-0