Event: Round 1: Martin Olivieri - Jaime Jose Romero Barreto
Date: 2023-11-25
White: Martin Olivieri
WhiteElo: 2089
Black: Jaime Jose Romero Barreto
BlackTitle: IM
BlackElo: 2334
Result: 1-0
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:08:14] } 1... Nf6 { [%eval 0.28] [%clk 1:30:29] } 2. c4 { [%eval 0.16] [%clk 1:07:06] } 2... d6 { [%eval 0.51] [%clk 1:30:22] } 3. Nc3 { [%eval 0.53] [%clk 1:07:19] } 3... e5 { [%eval 0.58] [%clk 1:30:09] } 4. Nf3 { [%eval 0.75] [%clk 1:03:19] } 4... exd4 { [%eval 0.76] [%clk 1:25:41] } 5. Nxd4 { [%eval 0.33] [%clk 1:01:37] } 5... g6?! { [%eval 0.91] } { Inaccuracy. Be7 was best. } { [%clk 1:25:57] } 6. g3 { [%eval 0.63] [%clk 0:59:18] } 6... Nc6 { [%eval 0.81] [%clk 1:23:27] } 7. Nc2?! { [%eval 0.26] } { Inaccuracy. Nxc6 was best. } { [%clk 0:55:43] } 7... Bg7 { [%eval 0.36] [%clk 1:20:13] } 8. Bg2 { [%eval 0.34] [%clk 0:55:46] } 8... O-O { [%eval 0.49] [%clk 1:19:59] } 9. O-O { [%eval 0.38] [%clk 0:55:44] } 9... Re8 { [%eval 0.28] [%clk 1:19:14] } 10. Ne3 { [%eval 0.14] [%clk 0:51:47] } 10... Ne5 { [%eval 0.41] [%clk 1:08:14] } 11. h3?! { [%eval -0.17] } { Inaccuracy. Qd2 was best. } { [%clk 0:50:01] } 11... Be6 { [%eval 0.32] [%clk 1:02:24] } 12. b3 { [%eval 0.38] [%clk 0:48:55] } 12... Ned7 { [%eval 0.45] [%clk 0:53:05] } 13. Rb1 { [%eval 0.44] [%clk 0:44:55] } 13... Nb6 { [%eval 0.66] [%clk 0:49:07] } 14. Kh2 { [%eval 0.27] [%clk 0:42:17] } 14... c6 { [%eval 0.34] [%clk 0:44:04] } 15. Bb2 { [%eval 0.11] [%clk 0:39:51] } 15... h5 { [%eval 0.12] [%clk 0:39:16] } 16. Qc2 { [%eval -0.07] [%clk 0:32:08] } 16... h4 { [%eval 0.09] [%clk 0:31:31] } 17. g4 { [%eval 0.06] [%clk 0:32:25] } 17... Qc7?! { [%eval 0.66] } { Inaccuracy. Rc8 was best. } { [%clk 0:31:52] } 18. Kh1 { [%eval 0.24] [%clk 0:32:22] } 18... Rad8 { [%eval 0.41] [%clk 0:31:44] } 19. Rbd1 { [%eval 0.25] [%clk 0:32:11] } 19... a6 { [%eval 0.78] [%clk 0:24:36] } 20. Qb1? { [%eval -0.62] } { Mistake. Rd4 was best. } { [%clk 0:31:37] } 20... d5 { [%eval -0.58] [%clk 0:22:33] } 21. cxd5 { [%eval -0.46] [%clk 0:30:06] } 21... cxd5 { [%eval -0.61] [%clk 0:22:41] } 22. g5 { [%eval -1.06] [%clk 0:27:29] } 22... Nh5 { [%eval -1.38] [%clk 0:17:25] } 23. Ncxd5 { [%eval -1.01] [%clk 0:26:00] } 23... Nxd5 { [%eval -1.09] [%clk 0:17:44] } 24. Nxd5 { [%eval -1.03] [%clk 0:26:06] } 24... Bxd5 { [%eval -1.12] [%clk 0:17:55] } 25. Rxd5 { [%eval -1.22] [%clk 0:22:35] } 25... Rxd5 { [%eval -1.23] [%clk 0:06:03] } 26. Bxd5 { [%eval -1.1] [%clk 0:22:55] } 26... Nf4 { [%eval -0.77] [%clk 0:06:11] } 27. Bf3? { [%eval -2.04] } { Mistake. Bxg7 was best. } { [%clk 0:21:28] } 27... Bxb2?! { [%eval -0.97] } { Inaccuracy. Rxe2 was best. } { [%clk 0:04:31] } 28. Qxb2 { [%eval -1.02] [%clk 0:21:51] } 28... Nxh3 { [%eval -0.9] [%clk 0:04:47] } 29. Qd2 { [%eval -0.91] [%clk 0:19:48] } 29... Qe7 { [%eval -0.81] [%clk 0:02:36] } 30. Bd5 { [%eval -0.73] [%clk 0:19:22] } 30... Rd8?! { [%eval 0.14] } { Inaccuracy. Nxg5 was best. } { [%clk 0:01:24] } 31. f4 { [%eval 0.16] [%clk 0:17:51] } 31... Rxd5?? { [%eval 4.89] } { Blunder. Kh7 was best. } { [%clk 0:00:37] } 32. Qxd5 { [%eval 4.66] [%clk 0:18:13] } 32... Qxe2 { [%eval 4.88] [%clk 0:00:55] } 33. Qg2 { [%eval 4.87] [%clk 0:18:42] } 33... Qe3 { [%eval 4.96] [%clk 0:01:16] } 34. Qf3 { [%eval 5.22] [%clk 0:18:10] } 34... Qe6 { [%eval 4.99] [%clk 0:01:21] } 35. Kh2 { [%eval 5.03] [%clk 0:18:26] } 35... Nxg5 { [%eval 4.99] [%clk 0:01:25] } 36. fxg5 { [%eval 4.93] [%clk 0:18:48] } 36... b5 { [%eval 4.94] [%clk 0:01:35] } 37. Qf6 { [%eval 5.0] [%clk 0:18:18] } 37... Qd5 { [%eval 5.06] [%clk 0:01:59] } 38. Rf2 { [%eval 5.65] [%clk 0:17:41] } 38... a5 { [%eval 6.42] [%clk 0:02:20] } 39. Re2 { [%eval 6.41] [%clk 0:16:48] } 39... Kh7?? { [%eval #9] } { Checkmate is now unavoidable. Qa8 was best. } { [%clk 0:02:46] } 40. Qf4?? { [%eval 5.53] } { Lost forced checkmate sequence. Re7 was best. } { [%clk 0:16:27] } 40... h3?? { [%eval #3] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:02:40] } 41. Qh4+ { [%eval #2] [%clk 0:16:24] } 1-0