Event: Asian Amateur Chess Championship - Open
Site: Oman
Date: 2021-11-16
White: Mariano, Cesar J
Black: Obeid, Omar
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.23] [%clk 0:15:02] } 1... c5 { [%eval 0.32] [%clk 0:15:03] } 2. Nf3 { [%eval 0.0] [%clk 0:15:04] } 2... d6 { [%eval 0.0] [%clk 0:15:07] } 3. c3 { [%eval 0.0] [%clk 0:14:57] } 3... Nf6 { [%eval 0.0] [%clk 0:15:09] } 4. Be2 { [%eval -0.03] [%clk 0:15:00] } 4... Nxe4?? { [%eval 3.36] } { Blunder. g6 was best. } { [%clk 0:15:08] } 5. Qa4+ { [%eval 4.04] [%clk 0:15:02] } 5... Bd7 { [%eval 4.98] [%clk 0:15:05] } 6. Qxe4 { [%eval 4.59] [%clk 0:15:03] } 6... Nc6 { [%eval 4.95] [%clk 0:15:09] } 7. d4 { [%eval 4.55] [%clk 0:15:04] } 7... cxd4?! { [%eval 7.2] } { Inaccuracy. e5 was best. } { [%clk 0:15:10] } 8. Nxd4 { [%eval 6.08] [%clk 0:15:07] } 8... g6 { [%eval 5.86] [%clk 0:15:11] } 9. O-O { [%eval 5.78] [%clk 0:15:05] } 9... Bg7 { [%eval 5.91] [%clk 0:15:14] } 10. Bg5 { [%eval 5.08] [%clk 0:14:47] } 10... h6 { [%eval 5.52] [%clk 0:15:07] } 11. Be3 { [%eval 5.38] [%clk 0:14:43] } 11... O-O { [%eval 5.15] [%clk 0:15:06] } 12. Nxc6 { [%eval 5.55] [%clk 0:14:39] } 12... Bxc6 { [%eval 5.29] [%clk 0:15:09] } 13. Qh4 { [%eval 4.69] [%clk 0:14:42] } 13... g5 { [%eval 4.78] [%clk 0:15:07] } 14. Qg3 { [%eval 3.84] [%clk 0:14:38] } 14... f5 { [%eval 3.56] [%clk 0:15:06] } 15. f4?! { [%eval 2.43] } { Inaccuracy. Qh3 was best. } { [%clk 0:14:39] } 15... g4?? { [%eval 6.54] } { Blunder. e5 was best. } { [%clk 0:14:57] } 16. Nd2 { [%eval 6.41] [%clk 0:14:35] } 16... h5 { [%eval 6.31] [%clk 0:14:29] } 17. Nc4 { [%eval 5.05] [%clk 0:13:52] } 17... b5 { [%eval 4.82] [%clk 0:14:03] } 18. Na3 { [%eval 5.07] [%clk 0:13:55] } 18... a6 { [%eval 5.17] [%clk 0:14:01] } 19. Rad1 { [%eval 4.69] [%clk 0:13:52] } 19... Bf6 { [%eval 5.63] [%clk 0:13:23] } 20. Bd4 { [%eval 5.49] [%clk 0:13:41] } 20... h4 { [%eval 5.5] [%clk 0:12:56] } 21. Qe3 { [%eval 5.76] [%clk 0:13:42] } 21... Qc8 { [%eval 6.38] [%clk 0:12:25] } 22. Bxf6 { [%eval 6.61] [%clk 0:13:31] } 22... Rxf6 { [%eval 6.85] [%clk 0:11:40] } 23. Qxe7 { [%eval 6.76] [%clk 0:13:19] } 23... Rf7 { [%eval 7.55] [%clk 0:11:20] } 24. Qxd6 { [%eval 6.64] [%clk 0:12:56] } 24... Qb7 { [%eval 6.36] [%clk 0:11:17] } 25. Rf2?! { [%eval 4.69] } { Inaccuracy. Nc2 was best. } { [%clk 0:12:27] } 25... h3?! { [%eval 6.87] } { Inaccuracy. g3 was best. } { [%clk 0:10:30] } 26. g3 { [%eval 6.77] [%clk 0:11:39] } 26... Re8 { [%eval 8.28] [%clk 0:10:05] } 27. Qg6+ { [%eval 8.08] [%clk 0:11:37] } 27... Rg7 { [%eval 8.11] [%clk 0:10:01] } 28. Qxf5 { [%eval 8.38] [%clk 0:11:36] } 28... Qb6 { [%eval 8.87] [%clk 0:09:36] } 29. Rd4 { [%eval 6.19] [%clk 0:11:07] } 29... Ba8 { [%eval 8.42] [%clk 0:08:02] } 30. Kf1?? { [%eval 3.64] } { Blunder. Nxb5 was best. } { [%clk 0:09:57] } 30... Qc6 { [%eval 2.92] [%clk 0:07:09] } 31. Ke1?! { [%eval 2.12] } { Inaccuracy. Bf3 was best. } { [%clk 0:09:56] } 31... b4?? { [%eval 8.55] } { Blunder. Qh1+ was best. } { [%clk 0:03:56] } 32. Nc4 { [%eval 8.77] [%clk 0:09:46] } 32... bxc3 { [%eval 9.57] [%clk 0:03:45] } 33. bxc3 { [%eval 8.75] [%clk 0:09:32] } 33... Qh1+ { [%eval 8.76] [%clk 0:03:20] } 34. Kd2 { [%eval 8.86] [%clk 0:09:01] } 34... Qa1 { [%eval 11.38] [%clk 0:03:14] } 35. Ne5 { [%eval 9.07] [%clk 0:08:30] } 35... Qxa2+ { [%eval 8.97] [%clk 0:03:13] } 36. Qc2 { [%eval 9.13] [%clk 0:08:31] } 36... Qxc2+ { [%eval 8.99] [%clk 0:00:32] } 37. Kxc2 { [%eval 9.05] [%clk 0:08:31] } 37... a5 { [%eval 9.53] [%clk 0:00:36] } 38. Bxg4 { [%eval 8.99] [%clk 0:08:23] } 38... Bg2 { [%eval 9.44] [%clk 0:00:27] } 39. Bf3 { [%eval 8.69] [%clk 0:08:14] } 39... Bxf3 { [%eval 9.2] [%clk 0:00:20] } 40. Rxf3 { [%eval 9.36] [%clk 0:08:12] } 40... Rb7 { [%eval 9.52] [%clk 0:00:23] } 41. g4 { [%eval 9.77] [%clk 0:08:07] } 41... a4 { [%eval 9.98] [%clk 0:00:26] } 42. Rxa4 { [%eval 9.85] [%clk 0:08:09] } 42... Rf8 { [%eval 10.4] [%clk 0:00:24] } 43. Rxh3 { [%eval 10.69] [%clk 0:08:09] } 43... Rfb8 { [%eval 10.81] [%clk 0:00:25] } 44. Ra6 { [%eval 11.9] [%clk 0:08:04] } 44... Rb2+ { [%eval 10.92] [%clk 0:00:27] } 45. Kd3 { [%eval 15.48] [%clk 0:08:06] } 45... Rd8+ { [%eval 74.99] [%clk 0:00:31] } 46. Ke4 { [%eval #22] [%clk 0:08:08] } 46... Re2+ { [%eval #11] [%clk 0:00:29] } 47. Kf5 { [%eval #9] [%clk 0:08:08] } 47... Rf8+ { [%eval #9] [%clk 0:00:31] } 48. Rf6?! { [%eval 19.37] } { Lost forced checkmate sequence. Kg5 was best. } { [%clk 0:08:08] } 48... Rd8?! { [%eval #3] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:00:27] } 49. Rg6+ { [%eval #2] [%clk 0:08:09] } 49... Kf8 { [%eval #2] [%clk 0:00:29] } 50. Rh8+ { [%eval #1] [%clk 0:08:11] } 50... Ke7 { [%eval #1] [%clk 0:00:32] } 51. Rh7+ { [%eval #2] [%clk 0:08:13] } 51... Kf8 { [%eval #2] [%clk 0:00:34] } 52. Rf7+ { [%eval #1] [%clk 0:08:15] } 52... Ke8 { [%clk 0:00:37] } 53. Rg8# { [%clk 0:08:18] } 1-0