[Event "IRT - Campeón Nacional: Ronda 1"]
[Date "2026.04.12"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Ronda 1"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/iOgHFHHj"]
[Annotator "https://lichess.org/@/Jkoa"]
[FEN "8/8/8/8/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[UTCDate "2026.04.12"]
[UTCTime "04:05:43"]
*
[Event "IRT - Campeón Nacional: Apaza Flores, Fabiana Alessa000 - 10Canaza, Richard"]
[Date "2026.03.23"]
[Result "*"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Paris Defense"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Apaza Flores, Fabiana Alessa000 - 10Canaza, Richard"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/5aNzidX9"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.23"]
[UTCTime "21:21:00"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.48] } 3. Bc4 { [%eval 0.23] } 3... Nc6 { [%eval 0.36] } 4. d4 { [%eval 0.35] } 4... exd4 { [%eval 0.41] } 5. Nxd4 { [%eval 0.3] } 5... Na5? { [%eval 1.45] } { Mistake. Be7 was best. } { [%csl Ga5,Gc6][%cal Gb8c6,Gc6a5] } (5... Be7 6. O-O Nf6 7. Nc3 O-O 8. Bf4 Re8 9. Nxc6 bxc6 10. h3) 6. Bd5? { [%eval 0.17] } { Mistake. Bxf7+ was best. } (6. Bxf7+ Kxf7 7. Qh5+ Ke7 8. Qxa5 c5 9. Bg5+ Nf6 10. Qxd8+ Kxd8) 6... Nf6 { [%eval 0.5] [%csl Gf6] } 7. Bd2?! { [%eval -0.52] } { Inaccuracy. a4 was best. } (7. a4 g6 8. O-O Bg7 9. Qe1 c5 10. Nb3 Nxb3 11. Bxb3 O-O 12. Nc3 Be6) 7... b6?? { [%eval 4.58] } { Blunder. c6 was best. } { [%csl Gb6] } (7... c6 { [%csl Gd5,Ga5][%cal Gd8a5,Gc6d5] } 8. Qe2 Be7 9. Bb3 O-O 10. O-O Re8 11. Qd3 Bf8 12. Bxa5 Qxa5 13. Nd2) (7... Nc6 8. Nxc6 bxc6 9. Bxc6+ { [%csl Ga8][%cal Gc6e8,Gc6a8] }) (7... Nxd5) 8. O-O?! { [%eval 2.95] } { Inaccuracy. Bxa8 was best. } { [%csl Ga8] } (8. Bxa8 Ba6 9. Bd5 Nxd5 10. exd5 g6 11. Bxa5 bxa5 12. Nc3 Bg7 13. Nce2 Bxd4) 8... c6 { [%eval 3.39] } 9. Bxa5? { [%eval 1.67] } { Mistake. Nxc6 was best. } { [%cal Gc6d5,Bb6a5] } (9. Nxc6 Qc7 10. Nxa5 Nxd5 11. exd5 bxa5 12. Re1+ Be7 13. Qe2 Qd7 14. Bxa5 Rb8) 9... bxa5?? { [%eval 4.3] } { Blunder. cxd5 was best. } (9... cxd5 { [%csl Gb6][%cal Ga5b6] } 10. exd5 bxa5 11. Re1+ Kd7 12. c4 Qb6 13. Nc3 Bb7 14. b4 axb4 15. Rb1) 10. Nxc6 { [%eval 3.74] } (10. Bxc6+ { [%cal Gc6e8,Gc6a8] }) 10... Qd7 { [%eval 4.42] [%csl Gd7] } 11. Nd4? { [%eval 2.48] } { Mistake. Re1 was best. } (11. Re1 Qc7 12. Nc3 Be6 13. Nd4 Rc8 14. Nxe6 fxe6 15. Bxe6 Rb8 16. Bb3 Be7) 11... Be7?? { [%eval 5.81] } { Blunder. Nxd5 was best. } (11... Nxd5 12. exd5 Be7 13. c4 O-O 14. Nc3 Bf6 15. Ne4 Qe7 16. Nxf6+ Qxf6 17. Qd2) *
[Event "IRT - Campeón Nacional: Chicalla Zega, Francisco188401 - 00Arocutipa Vizcarra, Adrian Jair"]
[Date "2026.03.23"]
[Result "*"]
[Variant "Standard"]
[ECO "C02"]
[Opening "French Defense: Advance Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Chicalla Zega, Francisco188401 - 00Arocutipa Vizcarra, Adrian Jair"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/4YbWj4mK"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.23"]
[UTCTime "21:47:28"]
1. e4 e6 (1... c5 { [%csl Gc5] }) 2. d4 d5 { [%csl Gd5] } 3. e5 { [%csl Gd4] } 3... c5 { [%csl Gd4] } 4. c3 cxd4 (4... Nc6 { [%csl Gc6] } 5. Bb5 { [%csl Gb5] } (5. Nf3 { [%csl Gd4] }) 5... Qb6 (5... Bd7 6. Nf3 Nxe5 { [%csl Ge5][%cal Gf3e5] } (6... Nxd4 7. cxd4 (7. Bxd7+ Qxd7 8. cxd4 { [%csl Bb8,Bc8,Rf1] }) 7... Bxb5) 7. Nxe5 (7. Bxd7+ { [%csl Gd7][%cal Bd4e5,Bf3e5] } 7... Nxd7) 7... Bxb5) 6. Bxc6+ bxc6 7. Nf3 Ba6 { [%csl Gf1][%cal Gh1f1,Ga6f1] }) 5. cxd4 Nc6 6. Nf3 Nge7 7. Nbd2 { [%csl Ge7] } 7... g6 { [%csl Gg7,Ge5,Gd4][%cal Gf8g7,Gg7b2] } (7... Nf5 { [%csl Ge7][%cal Gf8e7,Ga3f8,Gf8a3,Ge8g8] }) 8. b3 Bg7 { [%csl Gg7][%cal Gf8g7,Gg7d4] } 9. Bb2 (9. Ba3 Nf5 { [%csl Gb2,Gd4] } 10. Bd3) 9... a6 (9... Bd7 { [%csl Gd7][%cal Gc8d7] } 10. Bd3 Nf5 { [%csl Gf5] } 11. Bxf5 { [%csl Gg8,Gg6][%cal Ge8g8] } 11... gxf5 { [%csl Gg2][%cal Ge8g8,Gg4g8] } (11... exf5 12. O-O O-O 13. Ng5 { [%cal Gd8g5] } 13... Qc8 (13... Be6 14. Nxe6 fxe6) 14. e6 { [%csl Gd7] } 14... fxe6) 12. O-O Qe7 13. Qc1 { [%cal Ge8g8] } (13. a4 { [%csl Gc1] } 13... O-O 14. Ba3) 13... O-O 14. Ba3 { [%csl Ga3,Gf8,Ge7][%cal Ga3f8] } 14... Nb4 { [%csl Gb4] } 15. Bxb4 Qxb4 16. a3 Qe7 17. Re1 { [%csl Gc8][%cal Gf7f6] } 17... Rac8 { [%csl Gc8] } (17... f6 { [%cal Bc8c1,Bc1c8] })) 10. Qc2 O-O 11. Bd3 b5 12. O-O Nb4 13. Qb1 Bb7 14. a3 Nxd3 15. Qxd3 Rc8 16. Rac1 Nc6 17. b4 Ne7 18. Nb3 Nf5 *
[Event "IRT - Campeón Nacional: Carpio Linares, Daniel Nathalia000 - 10Szszcpansky Vega, Joshua Isco"]
[Date "2026.03.23"]
[Result "*"]
[Variant "Standard"]
[ECO "B32"]
[Opening "Sicilian Defense: Open"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Carpio Linares, Daniel Nathalia000 - 10Szszcpansky Vega, Joshua Isco"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/zjz4Hike"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.23"]
[UTCTime "23:10:04"]
1. e4 c5 { [%csl Gf3][%cal Gb1c3] } 2. Nf3 Nc6 3. d4 d6 { [%csl Gd6] } 4. dxc5 dxc5 5. Qxd8+ Kxd8 { [%csl Gc3] } 6. Nc3 Bg4 7. Bd2 (7. Be2 { [%csl Gf3][%cal Gg4f3] }) *
[Event "IRT - Campeón Nacional: Arapa Ticona, Carlos Daniel Franian174101 - 00Cuayla Quispe, Piero Joel"]
[Date "2026.03.23"]
[Result "*"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Arapa Ticona, Carlos Daniel Franian174101 - 00Cuayla Quispe, Piero Joel"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/gcx4H05B"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.23"]
[UTCTime "23:21:43"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. O-O Nf6 6. d3 Bg4 7. Bg5 (7. Be3 { [%csl Gd4] } 7... Bxe3 (7... Nd4 8. Bxd4) 8. fxe3 { [%csl Gf7][%cal Gf1f7,Gc4f7] }) (7. h3 Bh5 { [%csl Gg4] } 8. Bg5 Nd4 { [%csl Gg4] }) 7... O-O (7... Nd4 8. h3 Nxf3+ 9. gxf3 { [%csl Gh3][%cal Gg4h3] } (9. Kh1)) 8. Nd5 { [%csl Gd5] } 8... Bxf3 { [%csl Gf6] } 9. gxf3 { [%csl Gf3] } (9. Qxf3 { [%cal Gf3f6,Gg5f6,Gd5f6] }) 9... Ne7 10. Bxf6 (10. Nxf6+ gxf6 11. Bxf6 { [%csl Ge7][%cal Gf6d8] }) 10... gxf6 11. Re1 *
[Event "IRT - Campeón Nacional: Effio Vasquez, Khaela000 - 10Duran Alarcon, Hernan Gabriel"]
[Date "2026.03.24"]
[Result "*"]
[Variant "Standard"]
[ECO "A43"]
[Opening "Benoni Defense: Old Benoni"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Effio Vasquez, Khaela000 - 10Duran Alarcon, Hernan Gabriel"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/inUJqP2Q"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.24"]
[UTCTime "00:25:01"]
1. d4 { [%eval 0.15] } 1... c5 { [%eval 0.61] } 2. c3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 (3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 (8. Bb5+ Nfd7 { [%cal Ga2a4] })) 3... d6 4. e4 g6 5. Nf3 Bg7 6. Bc4 Na6) 2... Nf6 { [%eval 0.17] } 3. g3 { [%eval -0.24] } 3... d5 { [%eval -0.08] } 4. Bg2 { [%eval -0.08] } 4... Nc6 { [%eval -0.07] } 5. Nf3 { [%eval -0.12] } 5... e6 { [%eval 0.0] } 6. O-O { [%eval 0.0] } 6... Qb6 { [%eval 0.0] } 7. Re1 { [%eval -0.17] } 7... Bd6 { [%eval 0.0] } 8. dxc5 { [%eval -0.47] } (8. e3 cxd4 9. exd4 { [%csl Ga3,Gb4,Gc1][%cal Gb6b2] }) 8... Bxc5 { [%eval -0.56] } 9. e3 { [%eval -0.57] } 9... e5 { [%eval -0.44] } 10. b4 { [%eval -0.53] } 10... Be7 { [%eval -0.53] } 11. Nbd2 { [%eval -0.95] } (11. e4 dxe4 { [%cal Gg2e4,Ge1e4] } 12. Ng5 { [%csl Ge4][%cal Gg2e4,Gg5e4,Ge1e4] }) 11... O-O? { [%eval 0.23] } { Mistake. e4 was best. } (11... e4 12. Nd4 O-O 13. a3 Ng4 14. h3 Nge5 15. Bf1 Qc7 16. c4 Nxc4 17. Nxc4) 12. Nb3?? { [%eval -1.95] } { Blunder. e4 was best. } (12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Rd8 15. Qa4 Bf5 16. Re1 Qc7 17. Be3 a6) 12... Re8?! { [%eval -1.29] } { Inaccuracy. e4 was best. } (12... e4 13. Nfd4 Ne5 14. Nd2 h5 15. h3 Qc7 16. c4 Nxc4 17. Nxc4 dxc4 18. Qc2) 13. a4?! { [%eval -2.02] } { Inaccuracy. e4 was best. } (13. e4 Nxe4 14. Qxd5 Nxc3 15. Qc4 Qxb4 16. Qxb4 Nxb4 17. Bd2 Ncxa2 18. Rxe5 Be6) 13... a6?! { [%eval -1.41] } { Inaccuracy. e4 was best. } (13... e4 14. Nfd4 Ne5 15. Nd2 h5 16. Ba3 h4 17. c4 dxc4 18. Qc2 h3 19. Bf1) 14. Qe2?! { [%eval -2.06] } { Inaccuracy. Ba3 was best. } (14. Qc2 g6 15. Nfd2 Be6 { [%csl Ga3] } 16. Nc5 Bxc5 17. bxc5 Qxc5) (14. Ba3 e4 15. Nfd4 Ne5 16. Nd2 Qc7 17. c4 Nxc4 18. Nxc4 dxc4 19. b5 Bxa3) *
[Event "IRT - Campeón Nacional: Ronda 2"]
[Date "2026.04.12"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Ronda 2"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/1KqL4Kh7"]
[Annotator "https://lichess.org/@/Jkoa"]
[FEN "8/8/8/8/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[UTCDate "2026.04.12"]
[UTCTime "04:06:20"]
*
[Event "IRT - Campeón Nacional: Canaza, Richard197911 - 01Yugra Kelca, Alessandro Joaquin"]
[Date "2026.03.24"]
[Result "*"]
[Variant "Standard"]
[ECO "C00"]
[Opening "French Defense: Schlechter Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Canaza, Richard197911 - 01Yugra Kelca, Alessandro Joaquin"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/Bpp4VqfF"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.24"]
[UTCTime "00:58:32"]
1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.29] } 2... d5 { [%eval 0.31] [%csl Gc3,Gd2] } 3. Bd3 { [%eval -0.09] } (3. exd5 exd5) (3. e5) 3... Nf6?! { [%eval 0.6] } { Inaccuracy. dxe4 was best. } (3... dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4) (3... Nc6) 4. e5 { [%eval 0.8] } 4... Nfd7 { [%eval 0.71] [%csl Gd4,Ge5][%cal Bd3h7] } 5. c3 { [%eval 0.5] } 5... c5 { [%eval 0.78] [%csl Gh7][%cal Gc2h7] } 6. Ne2 { [%eval 0.81] } 6... Nc6 { [%eval 0.76] } 7. a3 { [%eval 0.61] } 7... Qb6 { [%eval 0.93] } 8. Bc2 { [%eval 0.7] } 8... Be7 { [%eval 0.94] } (8... cxd4) 9. f4 { [%eval 0.69] } 9... h6?! { [%eval 1.3] } { Inaccuracy. f6 was best. } (9... f6 10. Qd3 a5 11. Nd2 a4 12. h4 Qc7 13. h5 cxd4 14. cxd4 f5 15. Nf3) (9... f5 10. exf6 (10. O-O c4 11. g4 g6 12. Ng3 { [%csl Gh4] } 12... h5 13. gxf5 gxf5 (13... exf5 14. Nd2 Nf8 15. Rb1 Ne6 16. Ne2 Qd8 { [%cal Bg8g1,Bh8h1] } (16... Na5 17. b3)) 14. Nxh5 O-O (14... Ndxe5 15. fxe5 Nxe5) (14... Nf8 { [%cal Gg8g1,Gh8h1] })) 10... Nxf6) 10. Qd3?! { [%eval 0.66] } { Inaccuracy. O-O was best. } (10. O-O f5 11. b4 c4 12. g4 g6 13. a4 Nf8 14. gxf5 gxf5 15. Kh1 Ng6) 10... cxd4 { [%eval 0.95] } (10... O-O { [%csl Gh7] }) 11. cxd4 { [%eval 0.84] } 11... Na5?! { [%eval 1.69] } { Inaccuracy. Bh4+ was best. } { [%cal Gb2b4] } (11... Bh4+ 12. g3 Be7 13. Nbc3 g6 14. O-O h5 15. h4 a6 16. Be3 Qc7 17. Rfc1) 12. Nbc3 { [%eval 1.61] } 12... Nb3 { [%eval 1.6] } 13. Rb1 { [%eval 1.64] } 13... Nxc1 { [%eval 1.59] } 14. Nxc1?! { [%eval 0.89] } { Inaccuracy. Rxc1 was best. } (14. Rxc1 g6 15. O-O Nb8 16. g4 Bd7 17. b4 Nc6 18. Kh1 h5 19. Na4 Qc7) 14... a5?! { [%eval 1.68] } { Inaccuracy. g6 was best. } (14... g6 15. O-O h5 16. N1e2 Nb8 17. b4 Nc6 18. Rf3 Qc7 19. Rh3 Bd7 20. Rc1) 15. O-O { [%eval 1.31] } 15... f5 { [%eval 1.82] } 16. Kh1?! { [%eval 1.15] } { Inaccuracy. g4 was best. } { [%cal Gg7g6,Gh6h5] } (16. exf6 Bxf6 { [%csl Gg6] } 17. Qg6+ Kf8 18. f5 (18. Nd3 { [%csl Gd4] } 18... Qxd4+ 19. Kh1 { [%csl Gf4] }) 18... Qxd4+ 19. Kh1 Ne5 20. Qh5 Qg4 { [%csl Gf8] }) (16. g4 g6 17. Ba4 Kf7 18. gxf5 gxf5 19. Kh1 Nf8 20. N1e2 h5 21. Rg1 h4) 16... g5? { [%eval 3.04] } { Mistake. h5 was best. } (16... Qa6 17. Qf3) (16... h5 17. Ba4 Kf7 18. N1e2 Qd8 19. Nxd5 exd5 20. Qxf5+ Kg8 21. Qd3 Nb6 22. Bb3) 17. N1e2 { [%eval 2.79] } 17... g4 { [%eval 2.57] } 18. Rfc1?! { [%eval 1.49] } { Inaccuracy. Nxd5 was best. } (18. Nxd5 exd5 19. Qxf5 Kd8 20. Qh5 Qa6 21. Nc3 Qc4 22. Qxg4 b5 23. Qd1 a4) 18... Nf8?! { [%eval 2.29] } { Inaccuracy. Nb8 was best. } (18... Nb8 19. Ng3 Rf8 20. Na4 Qa7 21. Nc5 Kd8 22. Ba4 Na6 23. Qc2 Nc7 24. Qc3) 19. Na4?! { [%eval 1.22] } { Inaccuracy. Ba4+ was best. } (19. Ba4+ Bd7 20. Bxd7+ Kxd7 21. Nxd5 exd5 22. Qxf5+ Qe6 23. Qc2 Ke8 24. f5 Qd7) 19... Qa6? { [%eval 2.86] } { Mistake. Qd8 was best. } (19... Qd8 20. Qb3 Bd7 21. Bd3 Kf7 22. Bb5 Bxb5 23. Qxb5 Qd7 24. Qb3 Ra6 25. Nb6) 20. Qxa6 { [%eval 2.87] } 20... Rxa6 { [%eval 2.8] } 21. Bd3 { [%eval 2.63] } 21... b5?? { [%eval 5.42] } { Blunder. Rc6 was best. } (21... Ra8 22. Nb6) (21... Rc6 22. Bb5 Kf7 23. Bxc6 bxc6 24. Nc5 Ng6 25. b4 axb4 26. Rxb4 Bxc5 27. Rxc5) (21... Ra7 { [%csl Gc8] }) 22. Bxb5+ { [%eval 5.24] } 22... Bd7 { [%eval 5.68] } 23. Bxa6 { [%eval 5.53] } *
[Event "IRT - Campeón Nacional: Benique Mamani, Miguel Fernando Valentino153310 - 11Chicalla Zega, Francis"]
[Date "2026.03.24"]
[Result "*"]
[Variant "Standard"]
[ECO "A02"]
[Opening "Bird Opening"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Benique Mamani, Miguel Fernando Valentino153310 - 11Chicalla Zega, Francis"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/4bAkCntn"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.24"]
[UTCTime "15:56:34"]
1. f4 { [%eval -0.23] } (1. d4 Nf6 2. c4 c5) (1. e4 e6 2. d3 { [%csl Gd3] }) 1... Nf6 { [%eval -0.18] } 2. Nc3 { [%eval -0.41] [%csl Gd5] } 2... c5 { [%eval 0.1] } 3. e4 { [%eval 0.06] } 3... d6 { [%eval 0.16] } 4. Nf3 { [%eval 0.0] } 4... Nc6 { [%eval 0.13] } 5. Bb5 { [%eval 0.04] } 5... Bd7 { [%eval 0.12] [%csl Ge4,Gf4] } 6. O-O { [%eval 0.0] } 6... g6 { [%eval 0.0] [%csl Ge4,Gf4] } 7. Qe1 { [%eval -0.11] [%cal Gc7c5] } 7... e5? { [%eval 1.42] } { Mistake. Nd4 was best. } (7... Nd4 8. Bxd7+ Nxd7 9. Qd1 Bg7 10. d3 O-O 11. Kh1 e6 12. a4) (7... Bg7) 8. Bxc6?! { [%eval 0.77] } { Inaccuracy. fxe5 was best. } (8. fxe5 dxe5 (8... Nxe5 9. Nxe5 dxe5 10. Qg3 Bxb5 11. Qxe5+ Be7 12. Nxb5 O-O 13. d3 a6) 9. Bxc6 (9. Qe3 Nd4 { [%cal Gd7b5] }) (9. Qf2 { [%csl Gc5,Gf7][%cal Gf2c5] } 9... Ng4 (9... Nd4 10. Nxd4 cxd4 11. Qxf6 (11. Nd5) (11. Bxd7+ Kxd7) 11... Qxf6 12. Rxf6 Bxb5 13. Nd5 Rc8 { [%csl Gc8] }) (9... Bg7 10. Qxc5) (9... Qe7 { [%csl Bc5,Be5] } 10. d3)) 9... Bxc6 { [%csl Ge5,Gd4] } 10. Nxe5 Qd4+ { [%csl Gd4] } 11. Qf2 Qxe5 12. Qxf6 Qxf6 13. Rxf6 Bg7 14. Rf1 Bd4+ 15. Kh1 O-O-O 16. Rxf7 Rhf8 17. Rxf8 Rxf8 { [%csl Gf1][%cal Gf8f1] } 18. h3 Rf1+ 19. Kh2) (8. d3) 8... Bxc6 { [%eval 0.67] } 9. fxe5 { [%eval 0.81] } 9... dxe5 { [%eval 0.61] } 10. d3 { [%eval 0.61] } (10. Nxe5 Qd4+ 11. Qe3 (11. Qf2 Qxe5 { [%csl Gf6] } 12. Qxf6) 11... Qxe5) 10... Bg7 { [%eval 0.53] [%csl Ge5] } 11. Bg5 { [%eval 0.59] } 11... h6 { [%eval 0.53] } 12. Be3 { [%eval 0.35] } 12... Ng4?? { [%eval 2.31] } { Blunder. Qd6 was best. } (12... Qd6 13. Nd2 b6 14. a4 O-O 15. Nc4 Qe6 16. b3 Rae8 17. Qh4 Nh5 18. Nb5) 13. Bxc5 { [%eval 2.23] [%csl Gc5] } 13... Qc7 { [%eval 2.47] } 14. Qh4 { [%eval 2.23] } 14... Nf6 { [%eval 2.52] } 15. d4 { [%eval 2.36] } 15... exd4 { [%eval 2.56] } 16. Bxd4?! { [%eval 1.75] } { Inaccuracy. e5 was best. } (16. Nxd4 { [%csl Gf2] }) (16. e5 Ng4 (16... Nd7 { [%csl Ge7] }) (16... Ne4) (16... Nd5 { [%cal Ge4e5] }) (16... g5 17. Qf2 Nd5 18. Nxd4 { [%csl Ge5][%cal Gg7e5] } 18... Bxe5 19. Nxc6 bxc6 20. Rae1 O-O-O 21. Rxe5 { [%csl Bf7] } (21. Qf5+) 21... Qxe5 22. Bd4) 17. Bd6 Qd8 18. Qxg4 dxc3 19. b4 Qd7 20. Qg3 O-O-O 21. Nd4 Rhe8) 16... g5 { [%eval 1.52] } 17. Nxg5?? { [%eval -3.47] } { Blunder. Qh3 was best. } { [%csl Gh2] } (17. Qh3 { [%csl Gh3] } 17... Bd7 (17... Nxe4 { [%csl Gg7][%cal Gd4g7] }) (17... g4 18. Qh4 gxf3 19. Bxf6 (19. Rxf3) 19... Bxf6 20. Qxf6 fxg2 21. Qxh8+ Kd7 22. Rfd1+ (22. Rxf7+)) (17... O-O 18. Nxg5 hxg5 19. Bxf6 Bxf6 20. Rxf6) 18. Qg3 Qxg3 19. hxg3 O-O 20. Nxg5 hxg5 21. Bxf6 Rfc8 22. Rad1 Be6) 17... hxg5 { [%eval -3.05] } 18. Qxg5? { [%eval -5.6] } { Mistake. Qg3 was best. } { [%csl Gg5,Gh2] } (18. Qg3 Qxg3 19. hxg3 Nh5 20. Bxg7 Nxg7 21. Rad1 Rc8 22. Nd5 Bxd5 23. exd5 O-O) 18... Qxh2+ { [%eval -5.15] } 19. Kf2 { [%eval -4.94] } 19... Nxe4+ { [%eval -5.18] } 20. Nxe4 { [%eval -5.27] } 20... Bxd4+ { [%eval -5.09] } (20... Bxe4 { [%csl Gg7] }) 21. Ke2 { [%eval -5.31] } 21... Bxe4 { [%eval -5.07] } *
[Event "IRT - Campeón Nacional: Szszcpansky Vega, Joshua Isco182410 - 11Medina Viza, Cesar Stefano"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "B41"]
[Opening "Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Szszcpansky Vega, Joshua Isco182410 - 11Medina Viza, Cesar Stefano"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/XTSLKd4D"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "20:16:33"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be3 Bb4 8. Bd3 d6 *
[Event "IRT - Campeón Nacional: Chaquilla Allcca, Gabriel Alexei146910 - 11Arapa Ticona, Carlos Daniel F"]
[Date "2026.03.24"]
[Result "*"]
[Variant "Standard"]
[ECO "C02"]
[Opening "French Defense: Advance Variation, Lputian Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Chaquilla Allcca, Gabriel Alexei146910 - 11Arapa Ticona, Carlos Daniel F"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/uQllu9vd"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.24"]
[UTCTime "00:38:03"]
1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.29] } 2... d5 { [%eval 0.31] } 3. e5 { [%eval 0.25] } (3. Bd3 { [%cal Gd5e4] } 3... dxe4 4. Bxe4 Nf6) 3... c5 { [%eval 0.2] } 4. c3 { [%eval 0.27] } 4... Nc6 { [%eval 0.11] } 5. Nf3 { [%eval 0.22] } 5... Qb6 { [%eval 0.22] } 6. a3 { [%eval 0.14] } 6... Nh6 { [%eval 0.22] [%csl Gh6,Gb4] } (6... cxd4 7. cxd4 Nh6 8. Bxh6 (8. Nc3 Nf5) 8... Qxb2) 7. b4 { [%eval 0.14] } (7. Bxh6) 7... cxd4 { [%eval 0.12] [%csl Gf5][%cal Gc3d4,Gh6f5] } 8. Bxh6 { [%eval 0.24] } 8... gxh6 { [%eval 0.19] } 9. cxd4 { [%eval 0.17] } 9... Bg7?! { [%eval 0.74] } { Inaccuracy. Bd7 was best. } (9... Bd7 10. h3 (10. Nc3) (10. Ra2 Rg8 11. Rb2 Rg4 12. Rd2 a5 13. h3 Re4+) 10... Rc8 (10... Rg8 11. Rg1 Be7 { [%csl Gh3] }) 11. Be2 Bg7 12. O-O f6 13. b5 Ne7 14. exf6 Bxf6 15. a4) 10. Nc3 { [%eval 0.91] } 10... Bd7 { [%eval 1.32] [%csl Gg7][%cal Ge8g8] } 11. Na4 { [%eval 1.31] } 11... Qd8 { [%eval 1.64] } 12. Nc5 { [%eval 1.61] } 12... Rb8 { [%eval 1.73] } (12... b6 13. Nb7 { [%csl Gb7,Gd6][%cal Gb7d6] }) 13. Qc2?! { [%eval 1.14] } { Inaccuracy. Qd2 was best. } (13. Qd2 O-O 14. b5 Ne7 15. Bd3 Be8 16. Rc1 b6 17. Na6 Rb7 18. O-O f6) (13. Bd3 Qe7 14. Qc2 O-O 15. Bxh7+ Kh8) 13... Ne7?! { [%eval 1.78] } { Inaccuracy. O-O was best. } (13... O-O 14. Qd2 Be8 15. Be2 Qe7 16. Qe3 f6 17. O-O h5 18. b5 Nd8 19. exf6) (13... a5 14. Qd2 axb4 15. axb4 { [%csl Ga7][%cal Ga1a7] }) (13... Rc8 14. Bd3 (14. Nxb7 { [%csl Gd6] }) 14... b6 15. Nxd7 { [%csl Gh7] }) 14. Bd3 { [%eval 1.71] [%csl Gh7] } 14... Qc8 { [%eval 2.28] } 15. Bxh7? { [%eval 0.98] } { Mistake. Rc1 was best. } (15. Rc1 Qd8 16. O-O Ng6 17. g3 O-O 18. h4 b6 19. Nxd7 Qxd7 20. h5 Rfc8) 15... b6 { [%eval 1.07] } 16. Nxd7 { [%eval 1.02] } 16... Qxc2?! { [%eval 1.69] } { Inaccuracy. Kxd7 was best. } (16... Kxd7 17. O-O Qxc2 18. Bxc2 Rhc8 19. Bd3 Rc3 20. Rfd1 Rbc8 21. Ba6 R8c7 22. Kf1) 17. Bxc2 { [%eval 1.68] } 17... Kxd7 { [%eval 1.67] } 18. Ba4+? { [%eval 0.27] } { Mistake. Bd3 was best. } { [%csl Ga4] } (18. Bd3 { [%csl Gb5][%cal Gd3b5] } 18... Rhc8 19. Ke2 a5 20. Rhb1 f6 21. g3 fxe5 22. Nxe5+ Kd6 23. f4 Nc6) (18. b5 { [%csl Ga5] } 18... Rhc8 19. Kd2) (18. Bb3) 18... b5 { [%eval 0.31] } 19. Bb3 { [%eval -0.1] } 19... Rhc8 { [%eval -0.09] [%csl Gd2,Gc1][%cal Ge1d2,Gh1c1] } 20. Kd2 { [%eval -0.17] } 20... h5 { [%eval -0.15] } 21. Rhc1?? { [%eval -3.05] } { Blunder. Rhb1 was best. } (21. Rac1) (21. Rhb1 Nc6 22. Bd1 a6 23. g3 f6 24. a4 h4 25. axb5 axb5 26. exf6 Bxf6) 21... Bh6+ 22. Kd1 Bxc1 23. Ra2 (23. g3 f5 24. Nh4) (23. Rxc1 Rxc1+ 24. Kxc1 { [%cal Ge7c6,Ga7a5] }) *
[Event "IRT - Campeón Nacional: Duran Alarcon, Hernan Gabriel167711 - 01Soto Vizcarra, Sebastian Emilio"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "C01"]
[Opening "French Defense: Exchange Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Duran Alarcon, Hernan Gabriel167711 - 01Soto Vizcarra, Sebastian Emilio"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/OkkZg9o2"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "20:19:31"]
1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.29] } 2... d5 { [%eval 0.31] [%cal Ge4e5] } 3. exd5 { [%eval 0.13] } 3... exd5 { [%eval 0.14] } 4. Nf3 { [%eval 0.1] } 4... Nf6 { [%eval 0.17] } 5. c3 { [%eval 0.0] } 5... Bd6 { [%eval 0.0] } 6. Bd3 { [%eval -0.02] } 6... O-O { [%eval 0.06] } 7. O-O { [%eval 0.0] } (7. Bg5 Nbd7) 7... Bg4 { [%eval 0.03] } 8. Bg5 { [%eval 0.13] } 8... Nbd7 { [%eval 0.13] } 9. Nbd2 { [%eval 0.07] } 9... c6 { [%eval 0.13] } 10. Qc2 { [%eval 0.07] } 10... Qc7 { [%eval 0.21] } 11. Rfe1 { [%eval 0.1] } 11... Rfe8 { [%eval 0.21] } 12. h3 { [%eval 0.16] } 12... Bxf3 { [%eval 0.16] } 13. Nxf3 { [%eval 0.21] } 13... h6 { [%eval 0.26] } 14. Bxf6 { [%eval 0.02] } 14... Nxf6 { [%eval 0.04] } 15. Rxe8+ { [%eval -0.08] } 15... Rxe8 { [%eval -0.03] } 16. Re1 { [%eval -0.06] } 16... Rxe1+ { [%eval -0.04] } 17. Nxe1 { [%eval -0.05] } 17... Qe7 { [%eval 0.0] } 18. Qe2 { [%eval 0.0] } 18... Qxe2 { [%eval 0.0] } 19. Bxe2 { [%eval -0.06] } 19... g6 { [%eval 0.0] } 20. Bd3 { [%eval 0.0] } 20... Bf4 { [%eval 0.0] } (20... Ne4 21. Bxe4 dxe4 { [%csl Bd6] }) 21. Bc2 { [%eval 0.0] } 21... Kf8 { [%eval 0.0] } 22. Nd3 { [%eval 0.0] } 22... Bd6 { [%eval 0.0] } 23. f3 { [%eval -0.14] } 23... Ke7 { [%eval 0.0] } 24. Kf2 { [%eval 0.0] } 24... Nh5 25. Ke3 Ng3 26. f4 *
[Event "IRT - Campeón Nacional: Ronda 3"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Ronda 3"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/lPY1AmDA"]
[Annotator "https://lichess.org/@/Jkoa"]
[FEN "8/8/8/8/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[UTCDate "2026.03.25"]
[UTCTime "20:16:08"]
*
[Event "IRT - Campeón Nacional: Diaz Tejada, Fiorella Adelia159120 - 12Canaza, Richard"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "A02"]
[Opening "Bird Opening"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Diaz Tejada, Fiorella Adelia159120 - 12Canaza, Richard"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/XrvJwDjl"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "20:40:05"]
1. f4 { [%eval -0.23] } (1. b3 f6 2. Bb2 { [%csl Gf6] } 2... e5 { [%cal Gb2g7] }) (1. d4 d5 2. c4 { [%csl Gc4,Gc6,Ge6] } (2. Bf4 { [%csl Gc5] } 2... Nc6 { [%csl Gf6][%cal Ge7e6,Gg8f6,Bd8e7,Bd8d7,Bd8c7] } (2... c5 { [%csl Ga5][%cal Gd8a5] } 3. c3 { [%csl Rb6] })) 2... Nc6 { [%csl Gd5,Gc6,Gc7] }) 1... f5 { [%eval 0.25] } (1... e5) 2. Nf3 { [%eval 0.08] } 2... Nf6 { [%eval 0.19] } 3. e3 { [%eval 0.07] } 3... e6 { [%eval 0.14] } 4. Be2 { [%eval 0.07] } 4... Be7 { [%eval 0.21] } 5. O-O { [%eval 0.14] } 5... O-O { [%eval 0.2] } 6. b3 { [%eval 0.0] } 6... d5 { [%eval 0.16] } 7. Bb2 { [%eval 0.19] [%csl Gg7,Gb2][%cal Gb2g7] } 7... Nc6 { [%eval 0.4] [%csl Rc6,Rd5,Rc7] } 8. d3 { [%eval 0.25] } 8... b6 { [%eval 0.28] } 9. c4 { [%eval 0.16] } 9... Bb7 { [%eval 0.23] [%csl Gb7,Gc6,Ge7,Gf6,Gd5] } 10. Ne5 { [%eval -0.28] [%csl Ge5] } 10... a5 { [%eval 0.23] } 11. Nd2 { [%eval -0.11] } 11... Nb4?! { [%eval 0.47] } { Inaccuracy. Nxe5 was best. } (11... Nxe5 12. Bxe5 Nd7 13. Nf3 Nxe5 14. Nxe5 Bd6 15. Bf3 Bxe5 16. fxe5 Rc8 17. Qd2) 12. a3 { [%eval 0.3] } 12... Nc6 { [%eval 0.25] } 13. Ndf3 { [%eval 0.21] } 13... Qd6?! { [%eval 0.8] } { Inaccuracy. Nxe5 was best. } (13... Nxe5 14. Nxe5 Nd7 15. Bf3 Nxe5 16. Bxe5 Bf6 17. Bxf6 Qxf6 18. d4 Qe7 19. Qc2) 14. Qd2 { [%eval 0.56] } 14... Rfd8 { [%eval 1.11] } 15. Rfd1 { [%eval 0.66] } 15... Nxe5?? { [%eval 3.73] } { Blunder. Ng4 was best. } (15... Ng4 16. Rac1 Ncxe5 17. Nxe5 Nxe5 18. Bxe5 Qxa3 19. Bxc7 Bb4 20. Qc2 dxc4 21. Bxd8) 16. fxe5 { [%eval 3.72] [%csl Ge5] } 16... Qd7 { [%eval 3.57] } 17. exf6 { [%eval 3.56] } 17... Bxf6 { [%eval 3.75] } 18. Bxf6 { [%eval 3.72] } *
[Event "IRT - Campeón Nacional: Chicalla Zega, Francisco188420 - 12Duran Alarcon, Hernan Gabriel"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "A03"]
[Opening "Bird Opening: Dutch Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Chicalla Zega, Francisco188420 - 12Duran Alarcon, Hernan Gabriel"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/Au0SWKDS"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "23:19:06"]
{ [%csl Gf4][%cal Gf2f4] }
1. f4 { [%eval -0.23] } (1. e4 e6 2. d4 d5 { [%csl Gc3][%cal Ge4e5] } 3. Bd3) 1... d5 { [%eval -0.17] [%csl Gd5] } (1... e5) 2. e3 { [%eval -0.36] } 2... Nc6 { [%eval 0.09] [%csl Gd5,Gc6,Gc7] } 3. Nf3 { [%eval 0.03] } 3... Nf6 { [%eval 0.15] [%csl Gd5][%cal Gd7d5,Gb8c6,Gg8f6] } 4. b3 { [%eval 0.0] } 4... Bg4 { [%eval 0.21] } 5. Be2?! { [%eval -0.37] } { Inaccuracy. Bb2 was best. } { [%csl Gf3,Ge5,Gf4][%cal Gf3e5] } (5. Bb2 e6 6. Be2 Be7 7. O-O O-O 8. a3 Ne4 9. d4 f5) 5... Bxf3 { [%eval -0.39] [%cal Gg4f3] } 6. Bxf3 { [%eval -0.51] } 6... g6?! { [%eval 0.2] } { Inaccuracy. e5 was best. } (6... e5 7. O-O exf4 8. d4 Qd7 9. c4 dxc4 10. bxc4 Rd8 11. Nc3) (6... Qd7 7. Bb2 O-O-O) 7. Bb2 { [%eval 0.17] } 7... Bg7 { [%eval 0.21] } 8. O-O { [%eval 0.22] } 8... O-O { [%eval 0.3] } 9. d3 { [%eval -0.04] } (9. d4 Re8 10. Nd2 e5 11. fxe5 Nxe5 12. e4) 9... Re8 { [%eval 0.04] } 10. Nd2? { [%eval -1.1] } { Mistake. d4 was best. } (10. d4 { [%csl Ge4] } 10... h5 (10... Ne4 11. Nd2 (11. Bxe4 dxe4 { [%csl Gf5,Ge6] }) (11. c4 dxc4)) 11. c4 e6 12. h3 Ne7 13. Qe1 c6 14. Nd2 a5 15. a4 Nd7) (10. c4) (10. f5 gxf5 { [%cal Ge7e6] } 11. Bh5 Nxh5 12. Qxh5 Bxb2) 10... e5 { [%eval -1.09] } 11. fxe5 { [%eval -1.07] } 11... Nxe5 { [%eval -1.07] [%csl Gd4,Ge5][%cal Gd3d4] } 12. e4 { [%eval -1.65] } (12. Bxe5?! { Inaccuracy. Qe2 was best. } 12... Rxe5 { [%csl Bb2,Bc3,Ba3] }) (12. Qe2 Re6 13. Rae1 Qe7 14. h3 Re8 15. c4 c6 16. Rf2 h5 17. cxd5 cxd5) 12... dxe4 { [%eval -1.67] } 13. Nxe4 Nxe4 14. Bxe4 f5 (14... Nf3+ 15. Qxf3 Bxb2 16. Qxf7+ Kh8 { [%csl Ga1] } 17. Rae1) 15. Bxb7 { [%csl Gb7] } 15... Rb8 16. Ba6 { [%csl Gb5,Gc4] } 16... Rb6 (16... Qd6 17. Bc4+ (17. d4 Ng4 18. Bc4+ Kh8) 17... Nxc4 { [%csl Gc4][%cal Gb3c4,Gb8b2] } 18. bxc4 (18. dxc4 { [%cal Gd6d1] } 18... Bxb2 (18... Qxd1 19. Raxd1 Bxb2 { [%csl Ge5] } 20. Rd7 Be5 21. Rfd1 Bd6 22. c5 (22. Kf1 { [%csl Gc5][%cal Gc4c5] }) 22... Bxc5+) 19. Qxd6 (19. Qf3) 19... cxd6 { [%csl Gd6][%cal Gd8d1,Gd1d8] } 20. Rfd1 (20. Rad1 { [%csl Ge5] } 20... Be5 (20... Ba3 { [%csl Gc5][%cal Ga3c5] })))) 17. d4 Ng4 18. Bc4+ Kh8 19. Qd2 Ne3 { [%csl Ge3] } 20. Rae1 (20. Rfe1 Nxc4 21. Rxe8+ Qxe8 22. Re1 Qd8) *
[Event "IRT - Campeón Nacional: Medina Viza, Cesar Stefano14852½ - ½2Arapa Ticona, Carlos Daniel Franian"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "A65"]
[Opening "Benoni Defense: King's Pawn Line"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Medina Viza, Cesar Stefano14852½ - ½2Arapa Ticona, Carlos Daniel Franian"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/bn2pIoEf"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "20:44:57"]
1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.17] } 2... c5 { [%eval 0.56] } 3. d5 { [%eval 0.46] } (3. dxc5) (3. Nf3) 3... e6 { [%eval 0.74] } 4. Nc3 { [%eval 0.48] } 4... exd5 { [%eval 0.7] } 5. cxd5 { [%eval 0.75] } 5... d6 { [%eval 0.61] [%csl Gd6] } 6. e4 { [%eval 0.68] [%csl Gg4][%cal Gf2f3] } 6... Bg4? { [%eval 2.13] } { Mistake. g6 was best. } { [%csl Gg4] } (6... g6 7. f4 Bh6 8. Bd3 O-O 9. Nf3 Bg4 10. h3 Bxf3 11. Qxf3) 7. f3 { [%eval 1.98] } 7... Bd7 { [%eval 1.62] } 8. Bd3 { [%eval 1.05] } 8... Be7 { [%eval 1.41] [%csl Ge7,Gd7] } 9. Nge2 { [%eval 1.41] } 9... O-O { [%eval 1.46] } 10. O-O { [%eval 1.35] } 10... Na6 { [%eval 1.39] } 11. a3 { [%eval 1.43] } (11. Bxa6 bxa6 { [%cal Gd7d6,Gc7c5] }) 11... Qc7 { [%eval 1.42] } (11... Qc8) 12. Rb1 { [%eval 1.0] } 12... Bd8?! { [%eval 1.85] } { Inaccuracy. c4 was best. } (12... c4 13. Bc2 b5 14. Nd4 b4 15. axb4 Nxb4 16. Be3 Rfc8 17. Kh1 a5 18. Ndb5) 13. Bf4?! { [%eval 1.22] } { Inaccuracy. b3 was best. } (13. b3 Ne8 14. Kh1 Bf6 15. f4 Rc8 16. Bb2 g6 17. Qd2 Bg7 18. Rbe1 Qb6) 13... Qb8?! { [%eval 2.15] } { Inaccuracy. c4 was best. } (13... c4 14. Bc2 Nc5 15. Nd4 Rb8 16. Kh1 b5 17. Nc6 Bxc6 18. dxc6 Ne8 19. Qd5) 14. Bb5 { [%eval 1.6] } 14... Bb6?! { [%eval 2.35] } { Inaccuracy. Qc7 was best. } (14... Qc7 15. Ng3 Ne8 16. Qe2 Bf6 17. Rbd1 Qd8 18. Bxa6 bxa6 19. e5 Bxe5 20. Bxe5) 15. Bxd7 { [%eval 2.08] } 15... Nxd7 { [%eval 2.27] } 16. Nb5 { [%eval 2.16] } 16... c4+ { [%eval 1.96] } 17. Kh1 { [%eval 2.01] } 17... Nc7?? { [%eval 4.44] } { Blunder. Ne5 was best. } (17... Ne5 18. Ng3 Bc5 19. b4 cxb3 20. Nf5 f6 21. Bc1 g6 22. Nh6+ Kh8 23. f4) 18. Nxd6 { [%eval 4.53] } 18... Qd8 { [%eval 4.45] } 19. Nxc4 { [%eval 4.54] } *
[Event "IRT - Campeón Nacional: Flores Mamani, Alexander Yosimar154121 - 01½Miranda Galindo, Matheo Salvad"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Canal Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Flores Mamani, Alexander Yosimar154121 - 01½Miranda Galindo, Matheo Salvad"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/pWPH39ek"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "21:25:02"]
1. e4 e5 2. Nf3 { [%csl Gf3] } (2. Qf3) (2. Nc3 Nc6 3. Qh5) 2... Nc6 3. Nc3 (3. Nh4 { [%csl Gh4][%cal Gg1f3,Gf3h4] } 3... Be7) 3... Nf6 { [%csl Gf3,Gc3,Gc6,Gf6] } 4. Bc4 Bc5 5. d3 d6 6. Bg5 { [%cal Gc1g5] } 6... Bg4 (6... O-O 7. Nd5 { [%cal Gf6d5] } 7... Nxd5 { [%csl Gd8][%cal Gg5d8] } (7... h6 8. Bd2 (8. Nxf6+ gxf6 { [%csl Gh6][%cal Gg5h6] }))) (6... Be6 7. Nd5 { [%csl Ge6] } (7. Bxe6 fxe6 8. O-O O-O 9. a3 { [%csl Ge5,Ge6] } 9... d5 { [%csl Gd5,Ge5] } 10. exd5 exd5 { [%csl Gd5,Ge5,Ge4,Gd4][%cal Gd5e4,Ge5d4] }) 7... Bxd5 { [%csl Gf6][%cal Gd5f6] } 8. Bxd5) 7. Bxf6 (7. Nd5 { [%csl Gf6][%cal Gg5d8,Bd5f6] } 7... Nxd5 { [%csl Gd8] } (7... h6 8. Nxf6+ gxf6 9. Bh4)) 7... gxf6 { [%csl Gf6][%cal Gg7f6] } (7... Qxf6 { [%csl Gf6] }) 8. O-O Qe7 (8... Rg8) (8... Qd7) (8... f5) (8... Nd4 9. Re1 Nxf3+ 10. gxf3 { [%csl Gg4] } 10... Bh3 11. Na4 Rg8+ 12. Kh1 Bg2+ 13. Kg1 { [%csl Gf3,Gd1][%cal Gg2f3] }) 9. Nd5 Qd7 10. Nxf6+ { [%csl Gd7,Ge8][%cal Gf6e8,Gf6d7] } (10. Qe2 { [%cal Gd1e2] }) (10. Qd2 { [%csl Gd2] }) *
[Event "IRT - Campeón Nacional: Baylon Rosado, Sthalin Manuel14541½1 - 01½Mamani Vizcarra, Ibrahim Abdel I"]
[Date "2026.03.25"]
[Result "*"]
[Variant "Standard"]
[ECO "C46"]
[Opening "Three Knights Opening"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Baylon Rosado, Sthalin Manuel14541½1 - 01½Mamani Vizcarra, Ibrahim Abdel I"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/kj1tbB5D"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.25"]
[UTCTime "21:50:38"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 { [%csl Ge5] } 4. Nxe5 { [%csl Ge5] } 4... Bxf2+ (4... Nxe5 5. d4 { [%cal Gd4e5,Gd4c5] }) 5. Kxf2 Qf6+ { [%csl Ge5][%cal Gf2e1] } (5... Nxe5 { [%csl Gf2][%cal Gc6e5] } 6. d4 Ng6) 6. Nf3 g5 7. Nd5 Qd6 8. g4 Nf6 9. Nxf6+ Qxf6 10. c3 d6 { [%csl Gc8] } 11. d3 Bxg4 12. Bxg5 Qxg5 (12... Qe6) 13. Nxg5 Bxd1 14. Rxd1 O-O-O 15. Nxf7 (15. Bh3+ Kb8 { [%cal Gg5f7] }) 15... Rdf8 { [%cal Gf8f2] } *
[Event "IRT - Campeón Nacional: Ronda 4"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Ronda 4"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/qsdwKCM6"]
[Annotator "https://lichess.org/@/Jkoa"]
[FEN "8/8/8/8/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[UTCDate "2026.03.27"]
[UTCTime "19:51:22"]
*
[Event "gabrielXDemp4's Study: gabriel vs chicalla"]
[Date "2026.03.25"]
[Result "*"]
[Annotator "https://lichess.org/@/gabrielXDemp4"]
[Variant "Standard"]
[ECO "B01"]
[Opening "Scandinavian Defense: Bronstein Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Canaza, Richard197931 - 03Flores Mamani, Alexander Yosimar"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/Nmr2MKey"]
1. e4 { [%eval 0.18] } 1... d5 { [%eval 0.54] } 2. exd5 { [%eval 0.51] [%csl Gf6] } 2... Qxd5 { [%eval 0.52] } 3. Nc3 { [%eval 0.47] [%cal Gd5a5,Gd5d6] } 3... Qd6 { [%eval 0.53] } 4. Nf3 { [%eval 0.72] } 4... Nf6 { [%eval 0.56] [%csl Ge5,Gd5,Gd4,Ge4] } 5. d4 { [%eval 0.6] [%csl Gd4] } 5... a6 { [%eval 1.07] } 6. g3 { [%eval 0.69] } 6... b5 { [%eval 0.95] } 7. Bg2 { [%eval 0.82] } 7... Bb7 { [%eval 0.99] [%csl Gf4,Gg2][%cal Gg2a8,Gf4b8] } 8. O-O { [%eval 1.12] } 8... e6 { [%eval 1.26] } 9. Bf4 { [%eval 0.81] } 9... Qb6 { [%eval 0.81] [%csl Bb6] } 10. a4 { [%eval 0.81] } (10. Re1 { [%csl Ge8] }) (10. a3 Qc6 11. Ne5 (11. Nh4 { [%csl Gb7][%cal Gg2b7,Gh4g2] }) 11... Qxg2#) 10... b4?! { [%eval 1.41] } { Inaccuracy. Bb4 was best. } { Inaccuracy. Bb4 was best. } (10... Bb4 11. Be3 Bxc3 12. bxc3 O-O 13. d5 c5 14. dxe6 fxe6 15. c4 Nbd7 16. a5) (10... bxa4) 11. a5 { [%eval 1.44] } 11... Qa7 { [%eval 1.46] } (11... Qc6 { [%csl Gd5] } 12. Ne5 (12. Nh4 { [%csl Gg2,Bb7] }) 12... Qxg2#) 12. Bxc7 { [%eval 1.47] [%csl Gb4,Gc3][%cal Gb5b4] } 12... Bxf3?? { [%eval 3.94] } { Blunder. Nbd7 was best. } { Blunder. Nbd7 was best. } (12... Nbd7 13. Na4 Rc8 14. Bb6 Qa8 15. Qe2 (15. Re1 Bd6 16. Bc5 Qb8 17. c3 bxc3 18. b4) 15... Bd6 16. c4 bxc3 17. bxc3 O-O 18. c4) (12... bxc3 13. Bb6) 13. Qxf3 { [%eval 3.95] [%csl Ga8][%cal Gf3a8] } 13... Qxc7 { [%eval 3.79] } 14. Qxa8?! { [%eval 3.02] } { Inaccuracy. Nb5 was best. } (14. Nb5 axb5 15. Qxa8 { [%csl Ga5,Gc3,Gc2] } 15... Nd7 16. Qb7 Qxb7 17. Bxb7 Be7 18. a6 Nb6 19. a7 Kd7) 14... bxc3 { [%eval 2.73] [%csl Gh8,Ga8][%cal Ga5a8] } 15. bxc3?! { [%eval 1.49] } { Inaccuracy. b4 was best. } { Inaccuracy. b4 was best. } (15. b4 Bxb4 16. Rfb1 Bd6 17. Bc6+ (17. Rb7 Qc8 (17... Qd8) 18. Bc6+ { [%csl Ge8] } 18... Nxc6 (18... Qxc6 19. Rxb8+ Bxb8 20. Qxb8+ (20. Qxc6+ { [%csl Gb8] } 20... Ke7 21. Qb7+ { [%csl Ga6] }) 20... Ke7 { [%csl Gh8][%cal Gb8h8] }) (18... Kd8 19. Rab1 (19. Ba4) 19... Nxc6) 19. Qxc8+) 17... Kf8 18. Rb7 Qd8 19. Ba4 Nc6 20. Qxa6 Ne7) 15... Bd6 { [%eval 1.5] } 16. Rfb1 { [%eval 1.49] } 16... O-O { [%eval 1.49] } 17. Bb7?? { [%eval -0.71] } { Blunder. Rb3 was best. } { Blunder. Rb3 was best. } { [%csl Ga6] } (17. Rb2 Qxc3 18. Rab1 Qxa5 19. Rxb8 Bxb8 20. Qxb8 (20. Rxb8 Qe1+ (20... Nd7 21. Rxf8+ Nxf8))) (17. Rb6 Qxc3 { [%cal Gb6d6,Gc3a1] } (17... e5 18. Qb7 Qxc3 { [%csl Gc3,Ga1][%cal Gc3a1] })) (17. Rb7 { [%csl Gc8] } 17... Qxc3 18. Rab1 Nfd7 { [%csl Gb8,Ga6] }) 17... Qxc3 { [%eval -0.69] [%csl Gb1] } 18. Bxa6?? { [%eval -3.87] } { Blunder. Qa7 was best. } { Blunder. Qa7 was best. } (18. Qa7 Ng4 (18... Rd8 19. Bxa6 Nc6 20. Qb6 Nd5 21. Qb3 Nxa5 22. Qxc3 Nxc3 23. Rb2 Nc6) 19. Bg2 Qxc2 20. Rf1 Qc3 21. Qb6 Bc7 22. Qb7 Bxa5 23. d5 exd5) 18... Nc6 { [%eval -3.66] [%csl Gb7,Gf8,Gb8] } 19. Bc8 { [%eval -3.29] [%csl Gg1,Gh3,Gg2,Gf3] } (19. Qb7 Rb8) 19... Nxd4 { [%eval -3.55] [%csl Gf3,Gg2,Gh3][%cal Bd4f3] } 20. Qa6 { [%eval -3.96] } 20... Bc5 { [%eval -4.06] } 21. Qd3 { [%eval -3.96] } 21... Qxd3 { [%eval 0.08] } 22. cxd3 { [%eval 0.0] } 22... Rxc8 { [%eval 0.0] [%csl Gc8] } *
[Event "IRT - Campeón Nacional: Duran Alarcon, Hernan Gabriel167731 - 02½Medina Viza, Cesar Stefano"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "E38"]
[Opening "Nimzo-Indian Defense: Classical Variation, Berlin Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Duran Alarcon, Hernan Gabriel167731 - 02½Medina Viza, Cesar Stefano"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/MAabw1iO"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "20:03:14"]
1. d4 { [%eval 0.15] } (1. Nf3 d6 2. Ng1 g6 3. Nf3 Nf6 4. Ng1 Bg7 { [%csl Gc4,Gd5,Ge4,Gf4][%cal Gh5a5,Ga5h5,Gc7c6] }) 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.17] } 2... e6 { [%eval 0.14] } 3. Nc3 { [%eval 0.09] } 3... Bb4 { [%eval 0.15] } 4. Qc2 { [%eval 0.08] } 4... c5 { [%eval 0.19] } 5. e3 { [%eval -0.16] } 5... O-O { [%eval 0.0] } 6. Nf3 { [%eval -0.09] } 6... d5 { [%eval 0.0] [%cal Gd4c5,Gc4d5] } 7. Bd3 { [%eval -0.38] } 7... a6?! { [%eval 0.23] } { Inaccuracy. cxd4 was best. } (7... cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Be3 b6 11. O-O Bb7 12. Bd3) 8. O-O { [%eval -0.21] } 8... b5?! { [%eval 0.43] } { Inaccuracy. cxd4 was best. } { [%csl Gb5][%cal Gc7c5,Gb7b5,Ga7a6,Ga2a4] } (8... cxd4 9. exd4 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. Qe2 h6 13. Rd1 Bd6 14. a4) 9. cxd5 { [%eval 0.38] } 9... c4 { [%eval 0.29] [%cal Bc5c4] } 10. Be2 { [%eval 0.34] } 10... exd5 { [%eval 0.39] } 11. a4 { [%eval 0.43] } (11. Bd2) 11... Bxc3 { [%eval 0.59] } (11... bxa4 { [%csl Gd5,Gc4,Ga6,Gf7,Gg7,Gh7] } 12. Nxa4 (12. Rxa4 { [%cal Ga1a4] })) 12. bxc3 { [%eval 0.45] [%csl Ga4] } 12... Bb7 { [%eval 0.51] } 13. axb5 { [%eval 0.45] } 13... axb5 { [%eval 0.57] } 14. Ba3 { [%eval 0.44] [%csl Gb5] } (14. Bb2 { [%csl Ga1][%cal Ga8a1,Gf1a1] }) 14... Re8 { [%eval 0.46] } 15. Bb4 { [%eval 0.02] } (15. Rfb1 Nc6 (15... Qd7) (15... Qb6)) 15... Nc6 { [%eval 0.08] } 16. Rxa8 { [%eval -0.26] } 16... Qxa8 { [%eval -0.26] } 17. Rb1 { [%eval -0.52] } 17... Ne4 { [%eval -0.56] } 18. Nd2?! { [%eval -1.17] } { Inaccuracy. Qc1 was best. } (18. Qc1 Nxb4) 18... f5?? { [%eval 1.46] } { Blunder. Nxb4 was best. } { [%csl Ge4,Gd5,Gf5][%cal Gf7f5] } (18... Nxb4 19. Rxb4 Qa1+ 20. Qb1 Qxb1+ 21. Nxb1 Nd6 22. Rb2 Ra8 23. Bd1 g5 24. g4) 19. Nxe4 { [%eval 1.42] } 19... fxe4 { [%eval 1.46] } 20. Qb2 { [%eval 1.0] } 20... Nd8?! { [%eval 2.09] } { Inaccuracy. Nxb4 was best. } { [%csl Gf5][%cal Gf7f5] } (20... Nxb4) 21. Bg4 { [%eval 1.86] [%csl Gb2][%cal Gb4f8,Gg4c8,Gb1a1,Ga1a8] } 21... Bc6 { [%eval 2.19] } 22. Ra1 { [%eval 2.23] [%cal Gb4f8,Gg4c8,Ga1a8] } 22... Qb7 { [%eval 2.03] } 23. Bc5 { [%eval 1.77] } 23... Qf7 { [%eval 2.28] } 24. Ra7 { [%eval 2.16] } 24... Nb7 { [%eval 2.39] } 25. Qa2 { [%eval 2.07] } 25... h5 { [%eval 2.37] } 26. Bd1?! { [%eval 1.52] } { Inaccuracy. Bh3 was best. } (26. Bh3 { [%cal Gh3c8] } 26... g5 { [%csl Gg4] } 27. Qa6 Qc7 { [%csl Gf5] } (27... g4 28. Qxc6 gxh3 29. Rxb7 Qf8 { [%cal Gh3g2] } (29... Qf5 { [%cal Gc6e8] }) (29... Qg6 { [%csl Gg6][%cal Gc6g6] }))) 26... Qf5 { [%eval 1.84] } 27. Qa6 { [%eval 1.28] } 27... Nxc5 { [%eval 1.11] } 28. Qxc6 { [%eval 1.23] [%csl Ge8,Gc5][%cal Gd4c5,Gc6c5,Gc6e8] } 28... Rf8 { [%eval 0.93] } 29. Ra2?? { [%eval -1.59] } { Blunder. h3 was best. } { [%cal Ga2f2] } (29. h3 Qxf2+ { [%csl Gh3] } 30. Kh2 Qf5 (30... Nd3 31. Qxd5+ Kh8 32. Qxh5+ Kg8 33. Qd5+ Kh8 34. Qh5+ (34. Qxe4 { [%csl Gh2,Gh8,Gg7][%cal Ge4g4,Gg4g7] }) (34. Qg5 { [%csl Gg7] } 34... Rg8 (34... Rf7 35. Rxf7 (35. Ra8+ Rf8) (35. Qh5+ Kg8 36. Rxf7 Qxf7 37. Qxf7+ Kxf7 { [%csl Gd3] }) 35... Qxf7 36. Qxb5 Qc7+ 37. Kg1) 35. Qh5#) 34... Kg8 35. Qd5+ Kh8 36. Qxe4 Qf6 37. Qd5)) (29. dxc5 Qxf2+ 30. Kh1 Qf1#) (29. Qc7 { [%cal Gc7g7] } 29... Qxf2+ 30. Kh1) 29... Nd3 30. f3 Kh7 31. Qxb5 exf3 32. Bxf3 Qg5 33. Be4+ Kh8 34. Re2 Nc1 35. Re1 Qh4 36. Rf1 Ne2+ 37. Kh1 Rxf1# *
[Event "IRT - Campeón Nacional: Arapa Ticona, Carlos Daniel Franian17412½1 - 02½Baylon Rosado, Sthalin Man"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "C56"]
[Opening "Italian Game: Scotch Gambit, Max Lange Attack"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Arapa Ticona, Carlos Daniel Franian17412½1 - 02½Baylon Rosado, Sthalin Man"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/IiN5JHMG"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "20:19:17"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.22] } 3. d4 { [%eval 0.07] } 3... exd4 { [%eval 0.04] } 4. Bc4 { [%eval 0.0] } 4... Nf6 { [%eval 0.0] } 5. e5 { [%eval 0.0] } 5... d5 { [%eval 0.0] } 6. Bb5 { [%eval 0.0] } 6... Ne4 { [%eval 0.0] } 7. Nxd4 { [%eval 0.0] } 7... Bc5 { [%eval 0.07] } 8. Be3 { [%eval 0.26] } 8... O-O { [%eval 0.26] } 9. O-O?? { [%eval -1.85] } { Blunder. Nxc6 was best. } (9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Qg5 (11... Rb8 12. Qxd5 Qe7 13. O-O Rxb2 14. Nc3 Rd8) 12. O-O Bh3 13. Qxd5) 9... Nxe5 { [%eval -1.85] } 10. Nc3 { [%eval -2.36] [%csl Gg4,Bh4] } 10... Nf6? { [%eval -1.12] } { Mistake. Ng4 was best. } (10... Ng4 11. Nxe4 dxe4 12. Nf5 Nxe3 13. Qxd8 Rxd8 14. Nxe3 Be6 15. Bc4 Bxc4 16. Nxc4) 11. Ne6 { [%eval -1.08] } 11... fxe6 { [%eval -1.11] } 12. Bxc5 { [%eval -1.06] } 12... Rf7 { [%eval -1.21] } 13. Re1 { [%eval -1.2] } 13... Ned7 { [%eval -1.23] } 14. Bd4 { [%eval -1.58] } 14... a6?! { [%eval -0.71] } { Inaccuracy. c5 was best. } (14... c5 15. Bxf6 Nxf6 16. a4 a6 17. Bf1 Bd7 18. g3 Qc7 19. Qd2 Rd8 20. Bg2) 15. Bf1 { [%eval -1.24] } 15... c5 { [%eval -1.26] } 16. Bxf6 { [%eval -1.3] } 16... Qxf6 { [%eval -0.87] } 17. Qd2 { [%eval -0.97] } 17... b5?! { [%eval -0.03] } { Inaccuracy. Nb6 was best. } (17... Nb6 18. a4 Bd7 19. a5 Nc8 20. Na4 Bxa4 21. Rxa4 Nd6 22. f3 Rc8 23. b3) 18. Nxd5? { [%eval -1.67] } { Mistake. a4 was best. } (18. a4 bxa4 19. Nxd5 exd5 20. Qxd5 Rb8 21. Re8+ Nf8 22. Bc4 Be6 23. Qxe6 Qxe6) 18... exd5 { [%eval -1.36] } 19. Qxd5 { [%eval -1.31] } 19... Qxf2+? { [%eval 0.0] } { Mistake. Ra7 was best. } (19... Ra7 20. Re8+ Nf8 21. Rxc8 Qxf2+ 22. Kh1 Rd7 23. Rxf8+ Kxf8 24. Qa8+ Ke7 25. h3) 20. Kh1 { [%eval 0.0] } 20... Ra7?? { [%eval #3] } { Checkmate is now unavoidable. Bb7 was best. } (20... Bb7 21. Qxb7 Raf8 { [%csl Gf1,Gd5] } 22. h3 Nf6 23. Qxa6 Nh5 24. Bxb5 Ng3+ 25. Kh2 Qf4 26. Kg1) (20... Nb6 21. Re8#) (20... Rb8 21. Re8+ Nf8 22. Rxf8+ Kxf8 23. Qd8#) (20... Nf6) 21. Re8+ { [%eval #2] } 21... Nf8 { [%eval #2] } 22. Rxf8+ Kxf8 23. Qd8# *
[Event "IRT - Campeón Nacional: Chaquilla Allcca, Gabriel Alexei146921 - 02Chicalla Zega, Francisco"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "B80"]
[Opening "Sicilian Defense: Scheveningen Variation, Fianchetto Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Chaquilla Allcca, Gabriel Alexei146921 - 02Chicalla Zega, Francisco"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/W0WLPAbS"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "20:28:06"]
1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nc3 { [%eval 0.19] } 2... d6 { [%eval 0.26] } 3. Nge2 { [%eval 0.19] } 3... Nf6 { [%eval 0.25] } 4. d4 { [%eval 0.32] } 4... cxd4 { [%eval 0.35] } 5. Nxd4 { [%eval 0.32] } 5... e6 { [%eval 0.49] } 6. g3 { [%eval 0.22] } 6... a6 { [%eval 0.32] } 7. Bg2 { [%eval 0.32] } 7... Qc7 { [%eval 0.28] } 8. O-O { [%eval 0.35] } 8... Nc6 { [%eval 0.47] } 9. Be3 { [%eval 0.26] } 9... Be7 { [%eval 0.43] } 10. h3 { [%eval 0.02] } 10... Bd7 { [%eval 0.12] } 11. f4 { [%eval -0.04] } 11... Rc8 { [%eval 0.07] } 12. a4 { [%eval -0.04] } 12... Na5 { [%eval -0.06] } 13. Bf2 { [%eval -0.17] } 13... O-O { [%eval -0.18] } 14. Nde2 { [%eval -0.1] } 14... Nc6 { [%eval 0.0] } 15. g4 { [%eval 0.0] } 15... h6 { [%eval 0.0] } 16. Re1 { [%eval -0.39] } 16... Rfd8 { [%eval -0.4] } 17. Ng3 { [%eval -0.52] } 17... Be8 { [%eval -0.33] } 18. Qf3 { [%eval -0.63] } 18... Nh7 { [%eval -0.36] } 19. f5?! { [%eval -1.08] } { Inaccuracy. Qe3 was best. } (19. Qe3 Nb4 20. Rac1 Bf6 21. Nge2 g5 22. f5 Be5 23. Qb6 Qxb6 24. Bxb6 Rd7) 19... Ne5 { [%eval -0.99] } 20. Qe2 { [%eval -1.07] } 20... Nc4 { [%eval -0.94] } 21. Rab1?! { [%eval -1.97] } { Inaccuracy. Nd1 was best. } (21. Nd1 Ne5 22. c3 b5 23. a5 Qb7 24. Ne3 b4 25. c4 b3 26. Nh5 Bc6) 21... Bg5 { [%eval -1.47] } 22. Nf1 { [%eval -1.52] } 22... Nxb2 { [%eval -1.47] } 23. Rxb2 { [%eval -1.38] } 23... Qxc3 { [%eval -1.47] } 24. Rxb7 { [%eval -1.46] } 24... Bxa4 { [%eval -1.18] } 25. Qxa6 { [%eval -1.06] } 25... Bc6 { [%eval -1.06] } *
[Event "IRT - Campeón Nacional: Szszcpansky Vega, Joshua Isco182421 - 02Yugra Kelca, Alessandro Joaquin"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "E22"]
[Opening "Nimzo-Indian Defense: Spielmann Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Szszcpansky Vega, Joshua Isco182421 - 02Yugra Kelca, Alessandro Joaquin"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/cG0o0En0"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "20:38:10"]
1. d4 { [%eval 0.15] } 1... e6 { [%eval 0.37] } 2. c4 { [%eval 0.16] } 2... Nf6 { [%eval 0.14] } 3. Nc3 { [%eval 0.09] } 3... Bb4 { [%eval 0.15] } 4. Qb3 { [%eval 0.0] } 4... c5 { [%eval 0.04] } 5. Nf3 { [%eval -0.06] } 5... Nc6 { [%eval 0.0] } 6. dxc5 { [%eval -0.16] } 6... Bxc5 { [%eval 0.1] } 7. Bf4 { [%eval 0.0] } 7... O-O { [%eval 0.0] } 8. e3 { [%eval 0.1] } 8... b6 { [%eval 0.23] } 9. Bd3?! { [%eval -0.35] } { Inaccuracy. h3 was best. } (9. h3 Bb7 10. Be2 Rc8 11. O-O Na5 12. Qa4 Qe7 13. a3 Bd6 14. Bxd6 Qxd6) 9... Re8?! { [%eval 0.39] } { Inaccuracy. Bb7 was best. } (9... Bb7 10. Qd1 d5 11. cxd5 Nb4 12. d6 Nfd5 13. Nxd5 Nxd5 14. Bg3 Bb4+ 15. Nd2) 10. a3 { [%eval 0.32] } 10... e5?! { [%eval 1.37] } { Inaccuracy. Bb7 was best. } (10... Bb7 11. Qc2 h6 12. Bg3 Bf8 13. Rd1 d6 14. O-O a6 15. h3 Rc8 16. Qe2) 11. Bg5 { [%eval 1.41] } 11... Be7 { [%eval 1.4] } 12. Bxf6 { [%eval 1.42] } 12... Bxf6 { [%eval 1.34] } 13. O-O { [%eval 1.11] } 13... Bb7 { [%eval 1.22] } 14. Ne4?! { [%eval 0.48] } { Inaccuracy. Rad1 was best. } (14. Rad1 g6 15. Be4 Bg7 16. Nb5 Bf8 17. Qd3 f5 18. Bd5+ Kg7 19. e4 a6) 14... Na5 { [%eval 0.44] } 15. Qc2?! { [%eval -0.21] } { Inaccuracy. Qd1 was best. } (15. Qd1 Rc8 16. Nfd2 Be7 17. Nc3 g6 18. Rc1 f5 19. b4 Nc6 20. Be2 Kh8) 15... h6?? { [%eval 2.01] } { Blunder. Rc8 was best. } (15... Rc8 16. Rfd1 d5 17. Nc3 d4 18. Bxh7+ Kh8 19. Be4 Rxc4 20. Bxb7 Nxb7 21. Qe2) 16. b4 { [%eval 2.01] } 16... Bxe4 { [%eval 2.54] } 17. Bxe4 { [%eval 2.83] } 17... Rc8?! { [%eval 4.32] } { Inaccuracy. Nc6 was best. } (17... Nc6 18. b5 Na5 19. Bxa8 Qxa8 20. Rad1 Qc8 21. Nd2 Be7 22. Qd3 d6 23. Rc1) 18. bxa5 { [%eval 4.36] } 18... d5 { [%eval 4.3] } 19. Bf5?! { [%eval 2.76] } { Inaccuracy. Rad1 was best. } (19. Rad1 Rxc4 20. Qxc4 dxc4 21. Rxd8 Rxd8 22. axb6 axb6 23. a4 c3 24. g3 Rc8) 19... Rxc4 { [%eval 2.78] } 20. Qb3 { [%eval 2.52] [%csl Gb3] } 20... e4 { [%eval 2.6] } 21. Nd4 { [%eval 2.56] } 21... bxa5 { [%eval 2.57] } 22. Rfd1 { [%eval 2.63] } 22... h5 { [%eval 2.69] } 23. g3 { [%eval 2.71] } 23... Bxd4 { [%eval 2.72] } 24. Rxd4 { [%eval 2.66] } 24... Qf6 { [%eval 2.81] } 25. Bd7 { [%eval 2.66] } 25... Rd8 { [%eval 2.66] } 26. Bb5 { [%eval 2.66] } 26... Rxd4 { [%eval 2.46] } 27. exd4 { [%eval 2.57] } 27... Qxd4 { [%eval 2.76] } 28. Rd1 { [%eval 2.68] } 28... Qc5 { [%eval 2.44] } 29. Bc4 { [%eval 2.54] } 29... d4? { [%eval 4.92] } { Mistake. a4 was best. } (29... a4 30. Qa2 e3 31. fxe3 Qxe3+ 32. Qf2 Qxa3 33. Bxd5 Rf8 34. Qf5 h4 35. Rf1) 30. Bxf7+ { [%eval 4.76] } 30... Kf8 { [%eval 5.29] } 31. Bg6 { [%eval 5.27] } 31... Qe5?? { [%eval #1] } { Checkmate is now unavoidable. Qe7 was best. } (31... Qe7 32. Qb5 Rd6 33. Qf5+ Qf6 34. Qc8+ Qd8 35. Qc5 Qe7 36. Bxe4 Re6 37. Qxe7+) 32. Qf7# *
[Event "IRT - Campeón Nacional: Ronda 5"]
[Date "2026.04.12"]
[Result "*"]
[Variant "Standard"]
[ECO "?"]
[Opening "?"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Ronda 5"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/Qjjyfi5q"]
[Annotator "https://lichess.org/@/Jkoa"]
[FEN "8/8/8/8/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[UTCDate "2026.04.12"]
[UTCTime "04:12:07"]
*
[Event "IRT - Campeón Nacional: Duran Alarcon, Hernan Gabriel167740 - 14Canaza, Richard"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "C41"]
[Opening "Philidor Defense"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Duran Alarcon, Hernan Gabriel167740 - 14Canaza, Richard"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/1uBP2P3D"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "21:12:46"]
1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.48] [%csl Gc5,Bb5][%cal Gc7c5,Bf1b5] } (2... Nc6 3. Bb5 a6) 3. Bb5+ { [%eval 0.03] [%csl Gb5] } (3. Be2 c6 { [%csl Bc6][%cal Bc7c6,Bc6d5] }) 3... c6 { [%eval 0.18] } 4. Bc4 { [%eval -0.02] [%csl Gb5,Ge5,Gd6,Gc6][%cal Gb7b5,Gc4b3] } 4... Nf6 { [%eval 0.02] } 5. Nc3 { [%eval -0.14] } 5... d5 { [%eval 0.31] } 6. d4?? { [%eval -2.88] } { Blunder. Bb3 was best. } (6. Bb3 Bb4 7. Nxe5 Bxc3 8. bxc3 Nxe4 9. d3 Nc5 10. O-O O-O) 6... dxc4 { [%eval -2.31] } 7. Nxe5 { [%eval -2.26] } 7... Bd6 { [%eval -2.3] } 8. Nf3?! { [%eval -3.19] } { Inaccuracy. Nxc4 was best. } { [%csl Gf3] } (8. Nxc4 Be7 9. a4 O-O 10. O-O Ne8 11. g4 Nd6 12. Ne3 f6 13. f3 Re8) 8... O-O?? { [%eval -0.78] } { Blunder. Be7 was best. } (8... Be7 9. O-O O-O 10. Re1 Re8 11. a3 Nbd7 12. Qe2 Nf8 13. Qxc4 Ng6 14. h3) 9. O-O?? { [%eval -3.16] } { Blunder. e5 was best. } (9. e5 Bc7) 9... c5?? { [%eval -0.01] } { Blunder. Be7 was best. } (9... Be7 10. Re1 Re8 11. a3 Na6 12. Ne5 Be6 13. f4 Nd7 14. f5 Nxe5 15. fxe6) 10. dxc5?? { [%eval -3.59] } { Blunder. e5 was best. } (10. e5 Nc6 11. exd6 cxd4 12. Nxd4 Qxd6 13. Nde2 Qxd1 14. Rxd1 Bf5 15. Nd4 Nxd4) 10... Bxc5 { [%eval -3.44] } 11. Qxd8 { [%eval -4.09] } 11... Rxd8 { [%eval -4.01] } 12. h3 { [%eval -4.52] [%csl Gh3] } *
[Event "IRT - Campeón Nacional: Arapa Ticona, Carlos Daniel Franian17413½½ - ½3Szszcpansky Vega, Joshua I"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "C01"]
[Opening "French Defense: Exchange Variation"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Arapa Ticona, Carlos Daniel Franian17413½½ - ½3Szszcpansky Vega, Joshua I"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/Z2I1M7cY"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "21:31:34"]
1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.18] } 2... d5 { [%eval 1.24] } 3. exd5 { [%eval 0.17] } 3... exd5 { [%eval 0.88] } 4. Nf3 { [%eval 0.49] } 4... Nf6 { [%eval 1.0] } 5. Bd3 { [%eval 1.11] } 5... Bd6 { [%eval 1.64] } 6. O-O { [%eval 1.42] } 6... O-O { [%eval 1.71] } 7. Bg5 { [%eval 0.25] } 7... Bg4 { [%eval 0.2] } 8. Nbd2 Nbd7 9. h3 Bh5 10. c3 c6 11. Qc2 Qc7 12. Bf5 Bg6 13. Rfe1 Rfe8 14. Nf1 Rxe1 15. Rxe1 Re8 16. Bxf6 Nxf6 17. Rxe8+ Nxe8 18. g3 Qe7 19. Kg2 Nf6 20. Bxg6 hxg6 21. Ne3 Ne4 22. Qd3 b5 23. Nd2 f5 24. Nxe4 fxe4 25. Qe2 Qe6 *
[Event "IRT - Campeón Nacional: Flores Mamani, Alexander Yosimar15413½ - ½3Chaquilla Allcca, Gabriel Alexe"]
[Date "2026.03.27"]
[Result "*"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Anti-Fried Liver Defense"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Flores Mamani, Alexander Yosimar15413½ - ½3Chaquilla Allcca, Gabriel Alexe"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/TRPTd5QV"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.03.27"]
[UTCTime "21:42:21"]
1. e4 e5 2. Nf3 Nc6 { [%csl Ge5][%cal Gc6e5] } 3. Bc4 h6 { [%csl Gh6] } (3... Nf6 { [%cal Gf3g5,Gd8f6] } 4. Ng5 Qe7 (4... Ke7) (4... d5 5. Nxf7 { [%csl Gf7,Bc4,Bd5][%cal Gf7d8,Gf7h8] })) (3... Bc5 4. Ng5 { [%csl Gg5][%cal Gd8g5] } (4. O-O { [%csl Gg8] } 4... Nf6 5. Ng5 { [%cal Ge8g8] } 5... O-O 6. Nxf7 (6. Bxf7+ Rxf7 7. Nxf7 Kxf7 { [%csl Gg5,Gc4] }))) (3... Bd6 { [%csl Gd7] }) (3... Bb4 { [%cal Gc2c3] }) (3... Be7 { [%csl Ge7] }) 4. c3 d6 { [%csl Gh6,Gd6,Gd4][%cal Gd2d4] } 5. d3 { [%csl Gd3] } 5... Na5 6. Bb5+ c6 7. Ba4 b5 8. Bc2 Nf6 9. O-O c5 10. d4 Bg4 { [%csl Gf3][%cal Gg4d1] } 11. Be3 Nc6 { [%cal Gg4d1] } 12. Qc1 (12. h3 Bh5 13. b3) 12... Bxf3 13. gxf3 { [%cal Gg6g1] } *
[Event "IRT - Campeón Nacional: Pachecho Quegue, Luis Mateo143131 - 03Benique Mamani, Miguel Fernando Val"]
[Date "2026.04.12"]
[Result "*"]
[Variant "Standard"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System, with e6"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Pachecho Quegue, Luis Mateo143131 - 03Benique Mamani, Miguel Fernando Val"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/iphe3j7Y"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.04.12"]
[UTCTime "04:14:10"]
1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 a6 9. Bxc6 bxc6 10. Qa4 cxd4 11. cxd4 Rb8 12. Qc2 Rb6 13. Bxd6 Qxd6 14. O-O a5 15. Rfc1 Nd7 16. Nb3 Qb4 17. Rab1 Ba6 18. Nc5 Nxc5 19. Qxc5 Qxc5 20. Rxc5 Bd3 21. Rbc1 Rxb2 22. Ne5 Bb5 23. a4 Bxa4 24. Rxa5 Bb5 25. h4 f6 26. Nxc6 h5 27. Ra7 Bc4 28. Rca1 Kh7 29. Re7 Rb6 30. Rc7 Bd3 31. Raa7 Rg8 32. Kh2 Kh6 33. Ne7 Rd8 34. Kg3 *
[Event "IRT - Campeón Nacional: Baylon Rosado, Sthalin Manuel14542½1 - 03Retamozo Hernandez, Reyfer Vascco"]
[Date "2026.04.12"]
[Result "*"]
[Variant "Standard"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System, with e6"]
[StudyName "IRT - Campeón Nacional"]
[ChapterName "Baylon Rosado, Sthalin Manuel14542½1 - 03Retamozo Hernandez, Reyfer Vascco"]
[ChapterURL "https://lichess.org/study/sSYO6M0i/VBQYMBsv"]
[Annotator "https://lichess.org/@/Jkoa"]
[UTCDate "2026.04.12"]
[UTCTime "04:14:49"]
1. d4 d5 2. Nf3 e6 3. Bf4 f5 4. e3 Nf6 5. c4 c6 6. Nc3 Bd6 7. Bg3 O-O 8. Be2 Ne4 9. O-O Qe7 10. Rc1 Nd7 11. Bxd6 Qxd6 12. Ne1 b6 13. f3 Nxc3 14. Rxc3 Bb7 15. Nd3 e5 16. cxd5 exd4 *
Chess Games PGN format. Chess Games and notation.
