[Event "4° Abierto Internacional Amazonico"]
[Site "UAP"]
[Date "2026.10.20"]
[Round "4.1"]
[White "Silva, Romildo das Chagas"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[WhiteElo "1740"]
[WhiteFideId "2197049"]
[BlackElo "2452"]
[BlackTitle "IM"]
[BlackFideId "124311"]
[TimeControl "90+30"]
[Termination "Unplayed"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[UTCDate "2026.10.20"]
[UTCTime "21:41:35"]
[BroadcastName "4º Abierto Internacional Amazonico"]
[BroadcastURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0"]
[GameURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0/PiRQuHyU"]

0-1

[Event "4° Abierto Internacional Amazonico"]
[Site "UAP"]
[Date "2026.10.22"]
[Round "4.2"]
[White "Hoffman, Alejandro"]
[Black "Da Silva, Ricardo Moura"]
[Result "1-0"]
[WhiteElo "2338"]
[WhiteTitle "GM"]
[WhiteFideId "100340"]
[BlackElo "1910"]
[BlackFideId "22716149"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "A00"]
[Opening "Hungarian Opening: Indian Defense"]
[UTCDate "2026.10.22"]
[UTCTime "23:01:58"]
[BroadcastName "4º Abierto Internacional Amazonico"]
[BroadcastURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0"]
[GameURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0/3bLDzHOM"]

1. g3 { [%eval 0.1] [%clk 1:30:50] } 1... Nf6 { [%eval 0.18] [%clk 1:29:25] } 2. Bg2 { [%eval 0.15] [%clk 1:31:11] } 2... g6 { [%eval 0.28] [%clk 1:29:37] } 3. e4 { [%eval 0.31] } 3... d6 { [%eval 0.4] [%clk 1:30:02] } 4. d4 { [%eval 0.37] [%clk 1:31:32] } 4... Bg7 { [%eval 0.28] [%clk 1:30:03] } 5. Nc3 { [%eval 0.3] [%clk 1:31:55] } 5... O-O { [%eval 0.17] [%clk 1:30:20] } 6. Nge2 { [%eval 0.17] [%clk 1:32:09] } 6... e5 { [%eval 0.26] [%clk 1:30:07] } 7. h3 { [%eval 0.09] [%clk 1:32:33] } 7... Nc6 { [%eval 0.36] [%clk 1:30:05] } 8. Be3 { [%eval 0.22] [%clk 1:32:52] } 8... Ne8?! { [%eval 0.98] } { Inaccuracy. exd4 was best. } { [%clk 1:26:36] } 9. O-O { [%eval 0.75] [%clk 1:29:01] } 9... f5 { [%eval 1.12] [%clk 1:22:15] } 10. exf5 { [%eval 1.12] [%clk 1:27:06] } 10... Bxf5 { [%eval 1.1] [%clk 1:22:35] } 11. dxe5 { [%eval 0.99] [%clk 1:23:33] } 11... Bxe5?! { [%eval 1.92] } { Inaccuracy. Nxe5 was best. } { [%clk 1:18:50] } 12. Qd2 { [%eval 1.66] [%clk 1:21:22] } 12... Qd7 { [%eval 1.93] [%clk 1:13:07] } 13. g4 { [%eval 1.98] [%clk 1:18:30] } 13... Be6 { [%eval 1.83] [%clk 1:12:47] } 14. Nd5 { [%eval 1.72] [%clk 1:15:18] } 14... Bg7 { [%eval 1.44] [%clk 1:09:36] } 15. f4 { [%eval 1.08] [%clk 1:12:17] } 15... Nd8?! { [%eval 2.0] } { Inaccuracy. Bxb2 was best. } { [%clk 0:55:28] } 16. Bd4 { [%eval 2.3] [%clk 1:03:57] } 16... c6 { [%eval 2.81] [%clk 0:54:40] } 17. Ne3 { [%eval 2.61] [%clk 1:04:16] } 17... Bxd4? { [%eval 4.22] } { Mistake. d5 was best. } { [%clk 0:50:55] } 18. Nxd4 { [%eval 3.78] [%clk 1:04:10] } 18... Bf7 { [%eval 4.52] [%clk 0:49:44] } 19. c4?? { [%eval 1.86] } { Blunder. f5 was best. } { [%clk 1:00:48] } 19... Ng7?? { [%eval 4.38] } { Blunder. Ne6 was best. } { [%clk 0:44:06] } 20. f5 { [%eval 4.09] [%clk 0:59:56] } 20... a6 { [%eval 4.74] [%clk 0:39:52] } 21. Rad1 { [%eval 4.39] [%clk 1:00:25] } 21... b5 { [%eval 4.18] } 22. cxb5?! { [%eval 3.23] } { Inaccuracy. c5 was best. } { [%clk 1:00:54] } 22... axb5 { [%eval 3.44] [%clk 0:34:33] } 23. Nxb5 { [%eval 3.2] [%clk 1:00:52] } 23... d5 { [%eval 2.78] [%clk 0:30:54] } 24. Nc3 { [%eval 2.14] [%clk 1:01:20] } 24... gxf5 { [%eval 1.89] [%clk 0:28:52] } 25. Nxf5 { [%eval 1.72] [%clk 1:01:47] } 25... Nxf5? { [%eval 3.71] } { Mistake. Nde6 was best. } { [%clk 0:27:55] } 26. Rxf5?? { [%eval 1.23] } { Blunder. gxf5 was best. } { [%clk 1:02:12] } 26... Bg6?? { [%eval 3.38] } { Blunder. Ne6 was best. } { [%clk 0:26:43] } 27. Rxf8+ { [%eval 3.45] [%clk 1:01:40] } 27... Kxf8 { [%eval 3.53] [%clk 0:26:51] } 28. b4 { [%eval 3.0] [%clk 1:01:18] } 28... Nf7 { [%eval 4.2] [%clk 0:24:14] } 29. b5 { [%eval 3.53] [%clk 0:57:59] } 29... cxb5?! { [%eval 4.87] } { Inaccuracy. Qa7+ was best. } { [%clk 0:22:57] } 30. Nxd5?! { [%eval 3.19] } { Inaccuracy. Rf1 was best. } { [%clk 0:58:20] } 30... Rd8? { [%eval 5.06] } { Mistake. Qd6 was best. } { [%clk 0:22:06] } 31. Qb4+?! { [%eval 3.83] } { Inaccuracy. Rf1 was best. } { [%clk 0:57:39] } 31... Kg7?? { [%eval 9.85] } { Blunder. Qd6 was best. } { [%clk 0:20:42] } 32. Qd4+ { [%eval 9.68] [%clk 0:58:07] } 32... Kf8 { [%eval 14.65] [%clk 0:20:22] } 33. Rf1 { [%eval 14.17] [%clk 0:58:19] } 1-0

[Event "4° Abierto Internacional Amazonico"]
[Site "UAP"]
[Date "2026.10.22"]
[Round "4.3"]
[White "Torrico Castro, Raikonen Dairo"]
[Black "Gemy, Jose Daniel"]
[Result "*"]
[WhiteElo "1668"]
[WhiteFideId "3338002"]
[BlackElo "2312"]
[BlackTitle "IM"]
[BlackFideId "3301478"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "C54"]
[Opening "Italian Game: Classical Variation, Giuoco Pianissimo"]
[UTCDate "2026.10.22"]
[UTCTime "23:01:58"]
[BroadcastName "4º Abierto Internacional Amazonico"]
[BroadcastURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0"]
[GameURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0/NFJA7kb3"]

1. e4 e5 2. Nf3 Nc6 { [%clk 1:31:22] } 3. Bc4 { [%clk 1:31:34] } 3... Bc5 4. c3 Nf6 { [%clk 1:32:11] } 5. d3 { [%clk 1:32:13] } 5... a6 { [%clk 1:32:36] } 6. O-O { [%clk 1:32:08] } 6... d6 { [%clk 1:32:46] } 7. h3 { [%clk 1:32:33] } 7... Ba7 { [%clk 1:33:02] } 8. Nbd2 { [%clk 1:32:38] } 8... Na5 { [%clk 1:33:01] } 9. Bb3 { [%clk 1:32:21] } 9... Nxb3 10. axb3 { [%clk 1:32:37] } 10... O-O { [%clk 1:33:46] } 11. Re1 { [%clk 1:32:46] } 11... Nh5 { [%clk 1:34:00] } 12. Nf1 { [%clk 1:31:28] } 12... Qf6 { [%clk 1:34:00] } 13. d4 { [%clk 1:24:00] } 13... Re8 { [%clk 1:30:00] } 14. b4 { [%clk 1:19:30] } 14... c6 { [%clk 1:29:04] } 15. g4 { [%clk 1:13:27] } 15... Nf4 { [%clk 1:27:28] } 16. Bxf4 Qxf4 { [%clk 1:27:56] } 17. Ng3 { [%clk 1:11:45] } 17... g6 { [%clk 1:28:01] } 18. Qd3 { [%clk 1:05:57] } 18... h5 { [%clk 1:25:45] } 19. Ne2 { [%clk 0:59:23] } 19... Qf6 { [%clk 1:26:13] } 20. Nh2 { [%clk 0:57:27] } 20... hxg4 { [%clk 1:16:34] } 21. hxg4 { [%clk 0:56:16] } 21... Kg7 { [%clk 1:14:29] } 22. Kg2 { [%clk 0:54:45] } 22... Rh8 { [%clk 1:11:36] } 23. Rh1 { [%clk 0:52:14] } 23... Be6 { [%clk 1:11:16] } 24. Raf1 { [%clk 0:51:13] } 24... Rh4 { [%clk 1:06:03] } 25. Qg3 { [%clk 0:44:12] } 25... Rah8 { [%clk 0:56:52] } 26. f4 { [%clk 0:40:36] } 26... exd4 { [%clk 0:57:21] } 27. cxd4 { [%clk 0:38:29] } 27... Bc4 { [%clk 0:54:07] } 28. e5 { [%clk 0:24:00] } 28... Qe6 { [%clk 0:51:58] } 29. f5 { [%clk 0:19:48] } 29... Qd5+ { [%clk 0:52:27] } *

[Event "4° Abierto Internacional Amazonico"]
[Site "UAP"]
[Date "2026.10.22"]
[Round "4.4"]
[White "Mayta Aiza, Maveric"]
[Black "Fernandez Palma, Alejandro"]
[Result "1-0"]
[WhiteElo "2206"]
[WhiteTitle "CM"]
[WhiteFideId "3307336"]
[BlackElo "1614"]
[BlackFideId "3364984"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "B18"]
[Opening "Caro-Kann Defense: Classical Variation"]
[UTCDate "2026.10.22"]
[UTCTime "23:01:58"]
[BroadcastName "4º Abierto Internacional Amazonico"]
[BroadcastURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0"]
[GameURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0/Xo8wWzl0"]

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c6 { [%eval 0.31] [%clk 1:30:41] } 2. d4 { [%eval 0.24] [%clk 1:31:19] } 2... d5 { [%eval 0.24] } 3. Nc3 { [%eval 0.34] } 3... dxe4 { [%eval 0.18] [%clk 1:30:55] } 4. Nxe4 { [%eval 0.28] [%clk 1:32:15] } 4... Bf5 { [%eval 0.25] [%clk 1:29:59] } 5. Ng3 { [%eval 0.14] [%clk 1:31:48] } 5... Bg6 { [%eval 0.28] [%clk 1:27:29] } 6. Nf3 { [%eval 0.15] [%clk 1:31:57] } 6... Nf6 { [%eval 0.42] [%clk 1:24:25] } 7. Ne5 { [%eval 0.0] [%clk 1:31:49] } 7... Nbd7 { [%eval 0.0] [%clk 1:22:15] } 8. Nxg6 { [%eval -0.02] [%clk 1:32:02] } 8... hxg6 { [%eval 0.02] [%clk 1:22:12] } 9. Bc4 { [%eval 0.01] [%clk 1:32:31] } 9... e6 { [%eval 0.05] [%clk 1:22:18] } 10. c3 { [%eval 0.0] [%clk 1:32:03] } 10... Bd6 { [%eval 0.01] [%clk 1:22:11] } 11. Qf3 { [%eval -0.04] [%clk 1:32:04] } 11... Qc7 { [%eval 0.0] [%clk 1:21:56] } 12. Bg5 { [%eval 0.0] [%clk 1:30:48] } 12... Bxg3?! { [%eval 0.56] } { Inaccuracy. c5 was best. } { [%clk 1:16:29] } 13. fxg3 { [%eval 0.26] [%clk 1:31:17] } 13... Nd5?! { [%eval 1.07] } { Inaccuracy. O-O was best. } { [%clk 1:16:29] } 14. O-O { [%eval 0.8] [%clk 1:30:45] } 14... f6?! { [%eval 1.42] } { Inaccuracy. O-O was best. } { [%clk 1:16:57] } 15. Bf4?! { [%eval 0.69] } { Inaccuracy. Bd2 was best. } { [%clk 1:27:47] } 15... Nxf4 { [%eval 1.23] [%clk 1:15:04] } 16. gxf4 { [%eval 1.14] [%clk 1:28:14] } 16... e5? { [%eval 2.45] } { Mistake. Kf7 was best. } { [%clk 1:09:42] } 17. dxe5 { [%eval 2.52] [%clk 1:22:18] } 17... fxe5?! { [%eval 3.58] } { Inaccuracy. O-O-O was best. } { [%clk 1:05:05] } 18. Rad1 { [%eval 3.37] [%clk 1:21:28] } 18... O-O-O { [%eval 3.49] [%clk 1:04:57] } 19. Be6 { [%eval 3.24] [%clk 1:21:33] } 19... Kb8 { [%eval 2.93] [%clk 1:03:52] } 20. Rxd7 { [%eval 3.09] [%clk 1:21:13] } 20... Rxd7 { [%eval 2.81] [%clk 1:03:01] } 21. Bxd7 { [%eval 3.51] [%clk 1:21:43] } 21... Qxd7 { [%eval 3.31] [%clk 1:03:05] } 22. fxe5 { [%eval 3.41] [%clk 1:22:12] } 22... Qc7? { [%eval 6.38] } { Mistake. Re8 was best. } { [%clk 0:59:47] } 23. Qf8+ { [%eval 6.36] [%clk 1:19:31] } 23... Rxf8 { [%eval 7.89] [%clk 1:00:08] } 24. Rxf8+ { [%eval 7.62] } 24... Qc8 { [%eval 7.42] } 25. Rxc8+ { [%eval 7.02] } 25... Kxc8 { [%eval 6.84] [%clk 1:00:53] } 26. Kf2 { [%eval 6.78] [%clk 1:20:48] } 26... Kd7 { [%eval 6.75] [%clk 1:01:21] } 27. Ke3 { [%eval 6.68] [%clk 1:20:49] } 27... Ke6 { [%eval 6.38] [%clk 1:01:50] } 28. Ke4 { [%eval 5.71] } 28... c5?! { [%eval 8.9] } { Inaccuracy. g5 was best. } 29. c4 { [%eval 8.56] [%clk 1:20:24] } 29... g5 { [%eval 8.55] [%clk 1:02:47] } 30. h3 { [%eval 8.33] [%clk 1:20:38] } 30... a6 { [%eval 9.66] } 31. a4 { [%eval 9.36] [%clk 1:20:59] } 31... a5 { [%eval 12.26] [%clk 1:01:36] } 32. g3 { [%eval 11.26] [%clk 1:20:32] } 32... b6 { [%eval 12.42] } 33. h4 { [%eval 14.64] } 33... gxh4 { [%eval 17.72] [%clk 0:53:31] } 34. gxh4 { [%eval 15.13] [%clk 1:21:27] } 34... g6?! { [%eval #17] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:53:23] } 35. b3 { [%eval #17] [%clk 1:21:56] } 35... Kd7 { [%eval #15] } 36. Kd5 { [%eval #14] } 36... Ke7 { [%eval #16] } 37. e6 { [%eval #15] } 37... Kd8 { [%eval #13] [%clk 0:50:18] } 38. Kd6 { [%eval #12] [%clk 1:23:23] } 38... Ke8 { [%eval #13] [%clk 0:50:29] } 39. e7 { [%eval #12] [%clk 1:23:53] } 39... b5 { [%eval #8] [%clk 0:50:30] } 40. cxb5 { [%eval #7] [%clk 1:24:21] } 1-0

[Event "4° Abierto Internacional Amazonico"]
[Site "UAP"]
[Date "2026.10.22"]
[Round "4.5"]
[White "Veizaga Mamani, Kirsten Ivana"]
[Black "Souza , Neurismar Da Rocha"]
[Result "1-0"]
[WhiteElo "1807"]
[WhiteFideId "3343480"]
[BlackElo "1610"]
[BlackFideId "22721274"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[UTCDate "2026.10.22"]
[UTCTime "23:01:58"]
[BroadcastName "4º Abierto Internacional Amazonico"]
[BroadcastURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0"]
[GameURL "https://lichess.org/broadcast/4-abierto-internacional-amazonico/round-4/PDOLTuw0/oFHlweii"]

1. d4 { [%eval 0.15] [%clk 1:30:50] } 1... d5 { [%eval 0.27] [%clk 1:16:41] } 2. Nf3 { [%eval 0.08] [%clk 1:31:13] } 2... Nf6 { [%eval 0.11] [%clk 1:16:42] } 3. Bf4 { [%eval 0.04] [%clk 1:31:34] } 3... Bg4 { [%eval 0.38] [%clk 1:15:45] } 4. Nbd2 { [%eval 0.1] [%clk 1:32:02] } 4... e6 { [%eval 0.17] [%clk 1:15:52] } 5. h3 { [%eval -0.03] [%clk 1:31:46] } 5... Bxf3 { [%eval 0.0] [%clk 1:15:37] } 6. Nxf3 { [%eval -0.02] [%clk 1:31:12] } 6... Nc6 { [%eval 0.26] [%clk 1:14:49] } 7. e3 { [%eval 0.12] [%clk 1:31:38] } 7... Bd6 { [%eval 0.2] [%clk 1:14:54] } 8. Bxd6 { [%eval 0.12] [%clk 1:31:36] } 8... Qxd6 { [%eval 0.14] [%clk 1:14:58] } 9. c3 { [%eval 0.14] [%clk 1:31:35] } 9... O-O { [%eval 0.11] [%clk 1:14:54] } 10. Bd3 { [%eval -0.01] [%clk 1:31:49] } 10... h6 { [%eval 0.15] [%clk 1:14:55] } 11. O-O { [%eval 0.13] [%clk 1:31:59] } 11... Ne7 { [%eval 0.16] [%clk 1:14:05] } 12. Ne5 { [%eval 0.0] [%clk 1:30:43] } 12... c5 { [%eval 0.08] [%clk 1:13:04] } 13. Re1 { [%eval 0.0] [%clk 1:29:53] } 13... c4 { [%eval 0.0] [%clk 1:13:03] } 14. Bc2 { [%eval 0.03] [%clk 1:30:06] } 14... b5 { [%eval 0.0] [%clk 1:10:09] } 15. b4?! { [%eval -0.8] } { Inaccuracy. Qf3 was best. } { [%clk 1:28:52] } 15... a6?! { [%eval -0.03] } { Inaccuracy. a5 was best. } { [%clk 1:10:12] } 16. a4 { [%eval 0.0] [%clk 1:28:10] } 16... Nc6 { [%eval 0.21] } 17. Nxc6 { [%eval 0.08] [%clk 1:28:39] } 17... Qxc6 { [%eval 0.1] [%clk 1:09:29] } 18. f3 { [%eval -0.16] [%clk 1:27:46] } 18... Qc7 { [%eval -0.05] [%clk 1:05:47] } 19. e4 { [%eval -0.06] [%clk 1:21:34] } 19... Rfd8? { [%eval 1.55] } { Mistake. dxe4 was best. } { [%clk 1:02:11] } 20. e5 { [%eval 1.55] [%clk 1:20:35] } 20... Nd7?! { [%eval 2.43] } { Inaccuracy. Nh7 was best. } { [%clk 1:00:51] } 21. a5 { [%eval 2.16] [%clk 1:20:03] } 21... Nf8 { [%eval 2.25] [%clk 1:01:00] } 22. f4 { [%eval 2.44] [%clk 1:19:40] } 22... g6 { [%eval 2.35] [%clk 0:59:01] } 23. Qf3 { [%eval 2.22] [%clk 1:19:01] } 23... Qe7 { [%eval 2.33] [%clk 0:59:29] } 24. g4 { [%eval 2.23] [%clk 1:19:11] } 24... f5 { [%eval 2.78] [%clk 0:57:47] } 25. Kh2?! { [%eval 1.76] } { Inaccuracy. exf6 was best. } { [%clk 1:15:53] } 25... Kf7?? { [%eval 4.52] } { Blunder. Kh8 was best. } { [%clk 0:54:20] } 26. gxf5 { [%eval 4.49] [%clk 1:15:33] } 26... exf5 { [%eval 3.83] [%clk 0:54:49] } 27. Rg1?! { [%eval 2.4] } { Inaccuracy. e6+ was best. } { [%clk 1:13:32] } 27... Ne6?? { [%eval 7.82] } { Blunder. Ke8 was best. } { [%clk 0:53:35] } 28. Rg2?? { [%eval 3.69] } { Blunder. Bxf5 was best. } { [%clk 1:07:55] } 28... Rg8? { [%eval 7.62] } { Mistake. Qh4 was best. } { [%clk 0:53:25] } 29. Qxd5?! { [%eval 5.5] } { Inaccuracy. Bxf5 was best. } { [%clk 1:07:15] } 29... Rad8 { [%eval 5.63] [%clk 0:53:04] } 30. Qf3 { [%eval 5.47] [%clk 1:06:56] } 30... Qh4 { [%eval 5.49] [%clk 0:52:26] } 31. Rf1 { [%eval 5.13] [%clk 1:07:25] } 31... Nc7 { [%eval 6.07] [%clk 0:50:26] } 32. Qb7 { [%eval 5.97] [%clk 1:05:57] } 32... Qe7 { [%eval 5.82] [%clk 0:50:14] } 33. Rg3 { [%eval 5.46] [%clk 1:03:54] } 33... Rg7 { [%eval 6.62] [%clk 0:49:02] } 34. Qc6 { [%eval 6.48] [%clk 1:00:47] } 34... Qd7?! { [%eval 9.44] } { Inaccuracy. Ne6 was best. } { [%clk 0:47:35] } 35. Qf6+ { [%eval 9.36] [%clk 1:00:00] } 35... Kg8 { [%eval 9.35] [%clk 0:47:01] } 36. Rxg6 { [%eval 9.07] [%clk 1:00:28] } 1-0