Event: Round 9: Alonso Orta, Osiel Alberto - Mayta Aiza, Maveric
Site: https://lichess.org/broadcast/xxxv-festival-panamericano-de-la-juventud--sub-18-open/round-9/Gd3Ie2XZ/0GrSPzaW
White: Alonso Orta, Osiel Alberto
WhiteTitle: FM
WhiteElo: 2280
Black: Mayta Aiza, Maveric
BlackTitle: CM
BlackElo: 2223
Result: 1/2-1/2
ECO: B57
Opening: Sicilian Defense: Classical Variation, Sozin Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:26:59] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:27:21] } 3. d4 { [%eval 0.22] [%clk 1:31:43] } 3... cxd4 { [%eval 0.19] [%clk 1:27:47] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:07] } 4... Nf6 { [%eval 0.31] [%clk 1:28:14] } 5. Nc3 { [%eval 0.32] [%clk 1:32:31] } 5... Nc6 { [%eval 0.3] [%clk 1:28:42] } 6. Bc4 { [%eval 0.26] [%clk 1:32:47] } 6... e5 { [%eval 0.34] [%clk 1:28:41] } 7. Nf3 { [%eval 0.26] [%clk 1:33:04] } 7... Be6 { [%eval 0.29] [%clk 1:28:48] } 8. Bb3 { [%eval 0.21] [%clk 1:32:50] } 8... Be7 { [%eval 0.26] [%clk 1:28:47] } 9. h3 { [%eval -0.03] [%clk 1:30:31] } 9... O-O { [%eval 0.13] [%clk 1:29:05] } 10. O-O { [%eval -0.18] [%clk 1:29:16] } 10... Qd7 { [%eval 0.33] [%clk 1:28:51] } 11. Be3 { [%eval -0.08] [%clk 1:19:01] } 11... b5 { [%eval 0.25] [%clk 1:27:55] } 12. Qd3 { [%eval 0.19] [%clk 1:09:30] } 12... a6 { [%eval 0.24] [%clk 1:26:03] } 13. Rad1 { [%eval 0.01] [%clk 1:01:15] } 13... Rac8 { [%eval 0.3] [%clk 1:24:06] } 14. Rfe1 { [%eval 0.01] [%clk 0:58:14] } 14... Bxb3?! { [%eval 0.6] } { Inaccuracy. h6 was best. } { [%clk 1:18:51] } 15. axb3?! { [%eval 0.0] } { Inaccuracy. cxb3 was best. } { [%clk 0:57:32] } 15... h6 { [%eval 0.0] [%clk 1:18:48] } 16. Rd2 { [%eval 0.0] [%clk 0:44:10] } 16... Nb4 { [%eval 0.0] [%clk 1:19:00] } 17. Qe2 { [%eval -0.02] [%clk 0:44:12] } 17... Qb7?! { [%eval 0.82] } { Inaccuracy. Qe6 was best. } { [%clk 1:19:28] } 18. Qd1?! { [%eval -0.15] } { Inaccuracy. Nh4 was best. } { [%clk 0:40:27] } 18... Rfd8 { [%eval -0.18] [%clk 1:18:56] } 19. Nh4 { [%eval -0.59] [%clk 0:37:02] } 19... d5?! { [%eval 0.07] } { Inaccuracy. Nxe4 was best. } { [%clk 1:18:56] } 20. exd5 { [%eval 0.06] [%clk 0:36:34] } 20... Nbxd5 { [%eval 0.01] [%clk 1:19:21] } 21. Qf3 { [%eval 0.03] [%clk 0:31:53] } 21... Qa8?! { [%eval 0.83] } { Inaccuracy. Rd7 was best. } { [%clk 1:19:22] } 22. Nf5 { [%eval 0.89] [%clk 0:29:56] } 22... Bf8 { [%eval 0.93] [%clk 1:19:44] } 23. Nxd5 { [%eval 0.87] [%clk 0:25:07] } 23... Nxd5 { [%eval 0.99] [%clk 1:19:38] } 24. Red1?! { [%eval 0.2] } { Inaccuracy. Bxh6 was best. } { [%clk 0:17:36] } 24... Nxe3 { [%eval 0.16] [%clk 1:19:58] } 25. Qxe3 { [%eval 0.01] [%clk 0:17:28] } 25... Rxd2 { [%eval 0.13] [%clk 1:19:14] } 26. Rxd2 { [%eval 0.0] [%clk 0:17:55] } 26... Re8 { [%eval 0.0] [%clk 1:19:42] } 27. Rd7 { [%eval 0.0] [%clk 0:11:40] } 27... Qc6 { [%eval 0.04] [%clk 1:17:54] } 28. Qd2 { [%eval 0.02] [%clk 0:11:42] } 28... Qe6 { [%eval 0.0] [%clk 1:17:25] } 29. Ne3 { [%eval 0.0] [%clk 0:11:40] } 29... e4 { [%eval 0.04] [%clk 1:17:40] } 30. Rd5 { [%eval 0.04] [%clk 0:10:42] } 30... Rc8 { [%eval 0.22] [%clk 1:17:08] } 31. Qd4 { [%eval 0.09] [%clk 0:09:39] } 31... Re8 { [%eval 0.31] [%clk 1:16:44] } 32. b4 { [%eval 0.18] [%clk 0:08:50] } 32... Qc6 { [%eval 0.66] [%clk 1:16:37] } 33. c3 { [%eval 0.48] [%clk 0:09:00] } 33... Re6?! { [%eval 1.24] } { Inaccuracy. g6 was best. } { [%clk 1:16:32] } 34. b3?! { [%eval 0.19] } { Inaccuracy. h4 was best. } { [%clk 0:06:29] } 34... Be7 { [%eval 0.23] [%clk 1:16:46] } 35. Ng4 { [%eval 0.0] [%clk 0:02:03] } 35... Rd6 { [%eval 0.25] [%clk 1:16:55] } 36. Rxd6 { [%eval 0.0] [%clk 0:02:01] } 36... Bxd6 { [%eval 0.25] [%clk 1:17:11] } 37. Ne3 { [%eval 0.33] [%clk 0:02:17] } 37... Bf8 { [%eval 0.41] [%clk 1:16:19] } 38. Nd5 { [%eval 0.36] [%clk 0:02:37] } 38... Qg6 { [%eval 0.39] [%clk 1:16:16] } 39. c4 { [%eval 0.2] [%clk 0:01:19] } 39... e3 { [%eval 0.55] [%clk 1:16:33] } 40. Qxe3?! { [%eval 0.0] } { Inaccuracy. Nxe3 was best. } { [%clk 0:01:09] } 40... bxc4 { [%eval 0.0] [%clk 1:16:57] } 41. bxc4 { [%eval 0.0] [%clk 0:01:29] } 41... Bxb4?? { [%eval 2.91] } { Blunder. Qc2 was best. } { [%clk 1:17:06] } 42. c5 { [%eval 2.9] [%clk 0:00:54] } 42... Qb1+ { [%eval 3.03] [%clk 1:17:31] } 43. Kh2 { [%eval 3.03] [%clk 0:01:17] } 43... Kh7 { [%eval 3.59] [%clk 1:17:45] } 44. Nxb4 { [%eval 3.42] [%clk 0:00:35] } 44... Qxb4 { [%eval 2.95] [%clk 1:18:09] } 45. Qe5?? { [%eval 0.0] } { Blunder. Qc1 was best. } { [%clk 0:00:38] } 45... Qc4 { [%eval 0.0] [%clk 1:18:15] } 46. Qd6 { [%eval 0.0] [%clk 0:00:38] } 46... a5 { [%eval 0.0] [%clk 1:18:41] } 47. c6 { [%eval 0.0] [%clk 0:00:56] } 47... a4 { [%eval 0.0] [%clk 1:19:10] } 48. c7 { [%eval 0.0] [%clk 0:01:15] } 48... a3 { [%eval 0.0] [%clk 1:19:36] } 49. Qxa3 { [%eval 0.0] [%clk 0:01:07] } 49... Qxc7+ { [%eval 0.0] [%clk 1:19:57] } 1/2-1/2