[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.02.02"]
[Round "9"]
[White "Levano Loayza, Adriano Jaffet"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "1980"]
[BlackElo "1670"]
[PlyCount "55"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Nbd7 10. Qc2 Qa5 11. Nb1 Ne4 12. Nbd2 h6 13. e3 g5 14. Nxe4 dxe4 15. Nd2 e5 16. g4 exd4 17. exd4 Qb6 18. gxf5 Qxd4 19. Nxe4 Nf6 20. Ng3 h5 21. Rad1 Qf4 22. Qc3 h4 23. Rd4 Qc7 24. Ne4 Ng4 25. Nd6 Bxf5 26. Qd2 Nh6 27. Qxg5+ Kh7 28. Re1 1-0

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.02.01"]
[Round "7"]
[White "Rodriguez Tinco, Percy"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1881"]
[BlackElo "1670"]
[PlyCount "94"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 exf3 6. Nxf3 Bg7 7. Bc4 c6 8. Qe2 d5 9. Bb3 0-0 10. 0-0 Bg4 11. h3 Bxf3 12. Rxf3 Qb6 13. Rd1 Nbd7 14. Bxf6 exf6 15. Qe6+ Rf7 16. Na4 Qa5 17. c4 Nf8 18. Qe2 Rd8 19. cxd5 cxd5 20. Nc5 f5 21. Re3 Bxd4 22. Rxd4 Qxc5 23. Qd2 Kg7 24. Kh1 Rfd7 25. Re5 Kf6 26. Rexd5 Rxd5 27. Rxd5 Rxd5 28. Bxd5 b6 29. b4 Qd6 30. Qd4+ Qe5 31. Qh4+ g5 32. Qc4 Ne6 33. Qc6 g4 34. hxg4 fxg4 35. g3 Ke7 36. Qb7+ Qc7 37. Qxc7+ Nxc7 38. Be4 h6 39. Bf5 Nd5 40. Bxg4 Nxb4 41. a4 Kf6 42. Kg2 Nd5 43. Bd7 Ke5 44. Kh3 Nf6 45. Bc6 a6 46. Kh4 a5 47. Bb5 Kf5 1/2-1/2

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.02.01"]
[Round "8"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Bedoya Rosales, Luis"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1670"]
[BlackElo "1874"]
[PlyCount "67"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. c4 g6 6. d4 Qe7 7. Nc3 Bg7 8. d5 Nb8 9. Be2 0-0 10. 0-0 Ne8 11. Nd2 f5 12. b4 g5 13. c5 Nd7 14. Rc1 Ndf6 15. Ba3 g4 16. Nc4 Rf7 17. cxd6 cxd6 18. b5 b6 19. Qa4 Bb7 20. Rfd1 Bf8 21. Qc2 Bc8 22. Bb4 h5 23. a4 h4 24. a5 bxa5 25. Nxa5 Nh7 26. Na4 Bd7 27. Nc6 Qg5 28. g3 f4 29. exf4 exf4 30. Bd2 hxg3 31. fxg3 Bh6 32. Bxf4 Rxf4 33. gxf4 Qxf4 34. Ne7+ 1-0

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.01.30"]
[Round "5"]
[White "Cardenas Lima, Vincent Matias"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1914"]
[BlackElo "1670"]
[PlyCount "114"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 e6 3. e3 Nf6 4. Nf3 Be7 5. d4 c6 6. Bd3 d5 7. 0-0 0-0 8. Ba3 Ne4 9. Bxe7 Qxe7 10. c4 Nd7 11. Nfd2 Ndf6 12. f3 Nd6 13. c5 Nf7 14. f4 b6 15. b4 a5 16. a4 Nd7 17. cxb6 Qxb4 18. Qc2 Qxb6 19. Rc1 Bb7 20. Na3 Rac8 21. Rab1 Qa7 22. Nb3 Ba6 23. Bxa6 Qxa6 24. Nc5 Nxc5 25. Qxc5 Rfd8 26. Rb6 Qe2 27. Qc3 Nd6 28. Re1 Ne4 29. Rxe2 Nxc3 30. Rc2 Nxa4 31. Rbxc6 Rxc6 32. Rxc6 Kf7 33. Rc7+ Kf6 34. Ra7 Nc3 35. Rxa5 Rb8 36. h4 Rb2 37. Rc5 Nd1 38. Nc2 Rb3 39. Ne1 Nxe3 40. Nf3 Rb2 41. Ne5 Rxg2+ 42. Kh1 Rc2 43. Rxc2 Nxc2 44. Nc6 Kf7 45. Kg1 Ke8 46. Kf2 Kd7 47. Ne5+ Kd6 48. Nf3 Nb4 49. Ke3 Nc6 50. Kd3 Ke7 51. Ke3 Kf6 52. h5 Nd8 53. Ng5 h6 54. Nf3 Nf7 55. Nh4 Nd6 56. Ng6 Ne4 57. Kf3 Kf7 0-1

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.01.30"]
[Round "4"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Wong Pages, Juan Diego"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1670"]
[BlackElo "2011"]
[PlyCount "50"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nf6 3. Nf3 g6 4. c4 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d3 a6 9. Nc3 Rb8 10. Nd2 e5 11. Nd5 Be6 12. f4 Bxd5 13. cxd5 Nb4 14. e4 Nxd3 15. Bc3 b5 16. Nb1 c4 17. Na3 Qb6+ 18. Kh1 Nf2+ 19. Rxf2 Qxf2 20. fxe5 dxe5 21. Bxe5 Nxd5 22. Bxb8 Bxa1 23. exd5 Rxb8 24. d6 Re8 25. Nc2 Re2 0-1

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.01.29"]
[Round "3"]
[White "Condori Aranya, Edwin"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1967"]
[BlackElo "1670"]
[PlyCount "48"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. d4 0-0 7. 0-0 c6 8. Qc2 Na6 9. a3 Qe8 10. e4 e5 11. dxe5 dxe5 12. Bg5 Nc5 13. Bxf6 Bxf6 14. Rfe1 f4 15. gxf4 exf4 16. b4 Nd7 17. Rac1 Ne5 18. Nxe5 Bxe5 19. Qe2 f3 20. Bxf3 Qf7 21. Bh1 Qf4 22. f3 Bd4+ 23. Kf1 Bh3+ 24. Bg2 Qxh2 0-1

[Event "Cusco zt 2.4"]
[Site "Cusco"]
[Date "2025.01.28"]
[Round "1"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2225"]
[BlackElo "1670"]
[PlyCount "49"]
[EventDate "2025.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. exf5 Bxf5 5. Bg5 Nc6 6. Nc3 Qd7 7. d4 0-0-0 8. Bb5 e6 9. 0-0 Be7 10. Re1 h6 11. d5 Nxd5 12. Nxd5 Bxg5 13. Nb4 Bf6 14. c3 Rdf8 15. Qa4 Kd8 16. Nd4 Bxd4 17. cxd4 a6 18. Bxc6 bxc6 19. Nxc6+ Ke8 20. d5 e5 21. Qxa6 Kf7 22. Rxe5 Ra8 23. Qc4 Rhe8 24. Rxe8 Rxe8 25. a4 1-0

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.08.03"]
[Round "9"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Moscoso Tellez, Joe Goldtie Marshal"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1556"]
[BlackElo "1527"]
[PlyCount "40"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bh5 4. Nh3 e6 5. Nf4 Bg6 6. g3 Nf6 7. d4 Bd6 8. Nd3 Nbd7 9. Bg2 0-0 10. 0-0 Rc8 11. e3 b6 12. c4 c5 13. cxd5 exd5 14. Ne5 cxd4 15. exd4 Re8 16. f4 Bc2 17. Qf3 Be4 18. Qd1 Bc2 19. Qf3 Be4 20. Qd1 Bc2 1/2-1/2

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.08.02"]
[Round "8"]
[White "Sanchez Negreiros, Alejandro Gustavo"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1592"]
[BlackElo "1556"]
[PlyCount "58"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. h3 Bh5 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 Nge7 11. b4 Rc8 12. Qa4 a6 13. Ne5 b5 14. Qxa6 0-0 15. 0-0 Rfd8 16. f4 f6 17. Nxc6 Rxc6 18. Qa3 Rb8 19. Qb2 Bg6 20. Be2 Nf5 21. Rf3 Nxd4 22. cxd4 Rc2 23. Qb3 Rxd2 24. Kf1 Rxd4 25. Qc3 Qxb4 26. Qxb4 Rxb4 27. Rb3 Rxf4+ 28. Kg1 Be8 29. a4 Ra8 0-1

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.08.02"]
[Round "7"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Nunez Castaneda, Joaquin Alonso"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1556"]
[BlackElo "1485"]
[PlyCount "73"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 h6 5. g3 Nbd7 6. d4 e6 7. Bg2 Bd6 8. 0-0 0-0 9. c4 c6 10. Nc3 Qe7 11. Qe2 Rad8 12. Rad1 Bh7 13. Nd2 Rfe8 14. e4 dxe4 15. Ndxe4 Bc7 16. a3 Nxe4 17. Nxe4 e5 18. d5 cxd5 19. cxd5 Bd6 20. Nxd6 Qxd6 21. f4 exf4 22. Qg4 Nf6 23. Qxf4 Qxf4 24. Rxf4 Re2 25. Bxf6 gxf6 26. Rxf6 Bg6 27. d6 b6 28. Bd5 Kg7 29. Rdf1 Rf8 30. d7 Re7 31. Bc6 Rd8 32. R1f3 Be4 33. Bxe4 Rxe4 34. Rxf7+ Kg6 35. R3f6+ Kg5 36. Kg2 h5 37. h4+ 1-0

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.08.01"]
[Round "6"]
[White "Angeles Castillo, Bastian Missael Val"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1637"]
[BlackElo "1556"]
[PlyCount "67"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Qc7 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Qe2 0-0 13. f4 g6 14. Nd2 Rac8 15. Qe3 Kg7 16. Nf3 a6 17. Ne5 Ne7 18. g4 b5 19. f5 exf5 20. gxf5 Rfe8 21. Qf3 Nc6 22. Ng4 Ne4 23. f6+ Kh8 24. Bxe4 Rxe4 25. Rae1 Rce8 26. Rxe4 Rxe4 27. Rf2 h5 28. Ne3 Nd8 29. Nf1 Ne6 30. Qg2 Nf4 31. Qf3 Qxf6 32. Nd2 Ne2+ 33. Kf1 Qxf3 34. Rxf3 1-0

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.07.31"]
[Round "5"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Fernandez Monteza, Fabian Arturo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1556"]
[BlackElo "1691"]
[PlyCount "70"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. Nf3 Bxf3 5. exf3 e6 6. g3 Nf6 7. Bg2 c5 8. 0-0 Bd6 9. d3 Nc6 10. f4 0-0 11. Nd2 e5 12. fxe5 Bxe5 13. Bxe5 Nxe5 14. f4 Nc6 15. Nf3 Qd6 16. Qd2 d4 17. Rae1 Nd5 18. Rf2 Ne3 19. Bh1 Qg6 20. g4 Qh6 21. Bg2 Rfe8 22. c3 Qd6 23. cxd4 cxd4 24. Rfe2 Re7 25. Nxd4 Qxd4 26. Rxe3 Rae8 27. Kf2 Qxf4+ 28. Bf3 Nd4 29. Qc1 h6 30. Rxe7 Qxf3+ 31. Kg1 Qg3+ 32. Kf1 Qxh3+ 33. Kf2 Qh4+ 34. Ke3 Rxe7+ 35. Kxd4 Qxe1 0-1

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.07.31"]
[Round "4"]
[White "Villaverde Salas, Gonzalo Matias"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1768"]
[BlackElo "1556"]
[PlyCount "113"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Bg7 5. e3 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nc3 Nf6 9. d5 Nb4 10. a3 Na6 11. Bd3 d6 12. Qc2 Qa5 13. Rd1 0-0 14. Nge2 Nc7 15. 0-0 Kh8 16. b4 Qxa3 17. Rb1 b5 18. Nxb5 Nxb5 19. Bxb5 Nxd5 20. Rb3 Nxb4 21. Qb1 Qa5 22. Rxb4 Rb8 23. Rb3 Be6 24. Bc4 Bxc4 25. Rxb8 Rxb8 26. Qxb8+ Kh7 27. Rc1 Bxe2 28. Qc7 Qxc7 29. Rxc7 e5 30. f4 gxf4 31. exf4 Kg6 32. fxe5 dxe5 33. Rxa7 e4 34. Ra2 Bd3 35. Bf2 f4 36. Ra5 e3 37. Be1 Be4 38. h4 Bf6 39. h5+ Kf7 40. Ra4 Bd5 41. Rxf4 Ke6 42. Ra4 Bg5 43. Kh2 Kd6 44. Bc3 Kc5 45. g4 Bc6 46. Ra5+ Bb5 47. Ra8 Kc4 48. Be1 Kd4 49. Rg8 Bf4+ 50. Bg3 e2 51. Rd8+ Ke3 52. Bxf4+ Kxf4 53. Rf8+ Kg5 54. Rf5+ Kxg4 55. Re5 Kf3 56. Kg1 Bd3 57. Re7 1/2-1/2

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.07.30"]
[Round "3"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Urpeque Guzman, Zayaka Isabel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1556"]
[PlyCount "107"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 b5 2. Bb2 a6 3. Nf3 Bb7 4. e3 Nf6 5. Be2 d6 6. d4 e6 7. 0-0 Be7 8. c4 b4 9. Nbd2 0-0 10. Qc2 Nbd7 11. e4 e5 12. dxe5 dxe5 13. Nxe5 Re8 14. Nxd7 Qxd7 15. Rad1 Bd6 16. Bxf6 gxf6 17. Bf3 Kh8 18. c5 Be5 19. Nc4 Qe6 20. g3 Bc3 21. Ne3 a5 22. Nd5 Qe5 23. Bg2 Ba6 24. f4 Qh5 25. Rf2 Rad8 26. Bf3 Qg6 27. Nxc7 Bd4 28. Rxd4 Rxd4 29. Nxe8 a4 30. Qb2 Rd3 31. Kg2 h5 32. f5 Qg5 33. h4 Qh6 34. Nxf6 Qg7 35. Qe5 Rd8 36. Nd7 Bb5 37. Qxg7+ Kxg7 38. Nb6 axb3 39. axb3 Rd3 40. Be2 Rxb3 41. Bxb5 f6 42. Nd5 Kh6 43. c6 Ra3 44. c7 Ra8 45. Nb6 Rg8 46. c8Q Rxc8 47. Nxc8 b3 48. Rb2 Kg7 49. Rxb3 Kh6 50. Bc4 Kg7 51. Rb7+ Kh6 52. g4 hxg4 53. Bg8 g3 54. Rh7# 1-0

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.07.29"]
[Round "2"]
[White "Llatas Parihuaman, Jose Maria"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1822"]
[BlackElo "1556"]
[PlyCount "41"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Nd7 9. Qc2 g6 10. h4 f5 11. g4 fxg4 12. h5 Qf6 13. hxg6 fxg6 14. Bh6 Re8 15. 0-0-0 Nf8 16. Rdf1 Bf5 17. Qb3+ Ne6 18. Bxf5 Qxf5 19. Qxb7 Rab8 20. Qa6 Rb7 21. b4 1-0

[Event "South America-ch 2nd"]
[Site "Coliseo Miguel Grau"]
[Date "2024.07.29"]
[Round "1"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Jodorcovsky, Alejandro David"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1556"]
[BlackElo "2009"]
[PlyCount "76"]
[EventDate "2024.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 Bd6 5. Nc3 e4 6. Ng5 Be5 7. d4 exd3 8. Bxd3 d5 9. Qe2 Nb4 10. f4 Bg4 11. Nf3 Bd6 12. 0-0-0 c6 13. h3 Nxd3+ 14. Qxd3 Bxf3 15. gxf3 Qe7 16. Rhg1 Rg8 17. Kb1 0-0-0 18. Ne2 g6 19. Nd4 Nd7 20. c4 dxc4 21. Qxc4 Nb6 22. Qe2 Rge8 23. Rge1 Bb4 24. Rf1 Bd6 25. Rfe1 Nd5 26. Qc4 Qc7 27. Nb5 Qa5 28. Nxd6+ Rxd6 29. b4 Qa4 30. Rd3 Red8 31. Qb3 Qxb4 32. Red1 Qxb3 33. axb3 Nc3+ 34. Bxc3 Rxd3 35. Rxd3 Rxd3 36. Bd4 Rxd4 37. exd4 Kd7 38. Kc2 Kd6 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.21"]
[Round "9"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Choque Aparco, Esteban Abel"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1413"]
[BlackElo "1277"]
[PlyCount "29"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. g3 e6 5. Nh4 Be4 6. f3 Bg6 7. Nxg6 hxg6 8. Bg2 Nbd7 9. c4 c6 10. d4 Qc7 11. cxd5 Nxd5 12. Qd3 Rxh2 13. Kf2 Rxh1 14. Bxh1 c5 15. Na3 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Ccana Minauro, Wernher Sebastian"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1510"]
[BlackElo "1413"]
[PlyCount "59"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Ne2 Qc7 10. h3 Be6 11. 0-0 Nd7 12. Be3 Rfe8 13. c4 b6 14. Rac1 Rad8 15. Qd2 Qb8 16. Nf4 Nf8 17. Nxe6 fxe6 18. Be4 c5 19. d5 f5 20. Bc2 f4 21. Qd3 fxe3 22. fxe3 e5 23. Rxf8+ Bxf8 24. Qh7+ Kf7 25. Qg6+ Kg8 26. Qh7+ Kf7 27. Rf1+ Ke7 28. Qg6 Rd6 29. Qf7+ Kd8 30. Ba4 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Salas Gonzales, David Ademar"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "1362"]
[BlackElo "1413"]
[PlyCount "34"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 Qa5 9. Bd2 0-0 10. Ne2 Nc6 11. 0-0 Rd8 12. Rc1 e6 13. Bb3 Qb6 14. d5 c4 15. Bxc4 Na5 16. Bb3 Nxb3 17. axb3 exd5 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "7"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Barrantes Cueva, Mateo Josue"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1413"]
[BlackElo "1293"]
[PlyCount "66"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. g3 Nf6 4. Bg2 e6 5. c4 c6 6. Nf3 Nbd7 7. 0-0 Bd6 8. d4 0-0 9. a3 Re8 10. Nc3 Bc7 11. h3 Bh5 12. Nd2 e5 13. dxe5 Bxe5 14. g4 Bg6 15. cxd5 Nxd5 16. Nxd5 Bxb2 17. Ra2 Be5 18. Ne3 f6 19. Ndc4 Qc7 20. Nxe5 Nxe5 21. Qd4 Bf7 22. Rb2 Ng6 23. Nf5 Nf4 24. e3 Ne6 25. Qc3 Rad8 26. b4 Nf8 27. Rc1 Nd7 28. Rd2 Ne5 29. Rcd1 Nc4 30. Rxd8 Rxd8 31. Rd4 Rxd4 32. Nxd4 Qe5 33. Qd3 Qd6 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Sotelo Reyna, Alberto David"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1413"]
[BlackElo "1215"]
[PlyCount "100"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 e4 5. d3 Nf6 6. Nd2 Bb4 7. a3 Bxd2+ 8. Qxd2 exd3 9. Bxd3 d5 10. Nf3 Be6 11. 0-0 0-0 12. Qc2 h6 13. Rad1 Qe7 14. Bxf6 Qxf6 15. cxd5 Bxd5 16. Bh7+ Kh8 17. Rxd5 g6 18. Bxg6 fxg6 19. Nd4 Nxd4 20. Rxd4 c6 21. Rfd1 Rf7 22. Rd6 Qf5 23. Qxf5 Rxf5 24. Rxg6 Raf8 25. f3 R8f7 26. Rxh6+ Kg7 27. Rhd6 Rc5 28. R1d3 Rg5 29. Rd7 Rgf5 30. e4 R5f6 31. e5 Re6 32. f4 Kg6 33. Rxf7 Kxf7 34. Rd7+ Re7 35. Rxe7+ Kxe7 36. g4 a5 37. Kf2 c5 38. Ke3 b5 39. f5 c4 40. bxc4 b4 41. axb4 a4 42. Kd2 Kf7 43. Kc3 Kg7 44. b5 Kh6 45. b6 Kg7 46. b7 Kh6 47. b8Q Kg7 48. Qc7+ Kh8 49. e6 a3 50. e7 a2 1-0

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Blanco Huallpa, Joshuas Kalen"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1197"]
[BlackElo "1413"]
[PlyCount "82"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 Nd7 6. Bd3 Bxd3 7. Qxd3 Qb6 8. Nbd2 c5 9. Nb3 c4 10. Qd2 cxb3 11. a4 a5 12. Ng5 h6 13. Nf3 Ne7 14. Qd1 Nc6 15. Nd2 Be7 16. Nxb3 Qd8 17. Qg4 Bg5 18. f4 Be7 19. Qxg7 Rf8 20. Qxh6 Qb6 21. Nd2 0-0-0 22. Qh5 f6 23. Qe2 fxe5 24. fxe5 Rf5 25. Rf1 Rdf8 26. Rxf5 Rxf5 27. g4 Bh4+ 28. Kd1 Rf2 29. Qe3 Ncxe5 30. Qh3 Ng6 31. Kc2 Qd6 32. Qd3 e5 33. h3 e4 34. Qe3 Qf4 35. Qxf4 Nxf4 36. Kb3 e3 37. Ne4 dxe4 38. Bxe3 Rf3 39. Bg1 Nxh3 40. Kc4 Nxg1 41. Rxg1 Rd3 0-1

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Marcelo Poma, Jaden Eduardo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1413"]
[BlackElo "1219"]
[PlyCount "67"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Bd6 5. c4 0-0 6. Be2 dxc4 7. bxc4 b6 8. 0-0 Bb7 9. Nc3 c5 10. d4 Nbd7 11. Rc1 Ne4 12. Nxe4 Bxe4 13. Nd2 Bb7 14. Bf3 Bxf3 15. Qxf3 Qf6 16. Qxf6 Nxf6 17. dxc5 Bxc5 18. Bxf6 gxf6 19. Rfd1 Rfd8 20. Nb3 Rac8 21. g3 Rxd1+ 22. Rxd1 Ba3 23. Rd7 a5 24. Rb7 Rxc4 25. Rxb6 Bb4 26. Nd4 Rc1+ 27. Kg2 Kg7 28. Nc6 Be1 29. Nd4 e5 30. Rc6 Rb1 31. Nf5+ Kg6 32. Nh4+ Kg7 33. Nf5+ Kg6 34. Nh4+ 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Coaquira Gonzales, Oscar Adriano"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1274"]
[BlackElo "1413"]
[PlyCount "45"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Nc3 e6 7. Be3 exd5 8. cxd5 a6 9. a4 Nbd7 10. Qd2 0-0 11. h4 h5 12. Nh3 Ne5 13. Nf2 Rb8 14. Be2 Re8 15. Bg5 Qa5 16. Bxf6 Bxf6 17. g4 hxg4 18. fxg4 b5 19. g5 Bg7 20. h5 gxh5 21. Rxh5 c4 22. Ncd1 b4 23. Kf1 1/2-1/2

[Event "Pan American-ch School U13 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Calla Pinedo, Carlos Fabian"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1413"]
[BlackElo "1085"]
[PlyCount "73"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Bc5 4. Bb5 Nge7 5. Nf3 d6 6. d4 exd4 7. exd4 0-0 8. dxc5 dxc5 9. Qxd8 Rxd8 10. 0-0 Bf5 11. Bxc6 Nxc6 12. c4 Nb4 13. Nc3 Rd7 14. Rad1 Nd3 15. Ba3 Rad8 16. Nd5 c6 17. Ne3 Be4 18. Ng5 f5 19. Nxe4 fxe4 20. f3 exf3 21. Rxf3 b6 22. Kf1 Ne5 23. Rxd7 Rxd7 24. Rf5 Rf7 25. Rxf7 Kxf7 26. Ke2 Ke6 27. Bb2 g6 28. Bxe5 Kxe5 29. Kd3 Kf4 30. Nd1 Ke5 31. Nf2 Kf5 32. Ke3 Ke5 33. h4 h5 34. Nd3+ Kf5 35. Kf3 Ke6 36. Kf4 Kf6 37. Ne5 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.22"]
[Round "9"]
[White "Carrasco Jacome, Bryan Ricardo"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2211"]
[BlackElo "1233"]
[PlyCount "97"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Nc6 9. Nd2 e6 10. Ngf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rfe1 Ne7 14. a3 Bf5 15. Bf1 h6 16. Qb4 Qc7 17. a4 b6 18. Ba6 Nc6 19. Qa3 Rfd8 20. Bb5 Na5 21. Ne5 Ne8 22. Re3 Nd6 23. Kh1 a6 24. Bf1 f6 25. Nef3 Kf7 26. Qa2 Bh7 27. Kg1 b5 28. b4 Nac4 29. Nxc4 bxc4 30. g3 g5 31. Bh3 Re8 32. Rae1 Bf5 33. Bxf5 Nxf5 34. R3e2 Qb6 35. Qc2 Qd6 36. Kg2 Ng7 37. h4 g4 38. Nh2 h5 39. Nf1 e5 40. dxe5 fxe5 41. Ne3 Qf6 42. Kg1 Rad8 43. Rd1 Qf3 44. Red2 Ke6 45. Qg6+ Qf6 46. Qxf6+ Kxf6 47. Rxd5 Rxd5 48. Rxd5 Rc8 49. Rd6+ 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.21"]
[Round "8"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Nunez Villazana, Norbil Marco"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1233"]
[BlackElo "1930"]
[PlyCount "65"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 d5 7. c4 c5 8. Bxf6 Qxf6 9. Nc3 d4 10. Nxe4 Qe5 11. Ng3 h5 12. Qf3 Be7 13. Qd5 Qc7 14. exd4 cxd4 15. Bd3 Be6 16. Qf3 0-0-0 17. h3 h4 18. Ne2 Rh6 19. 0-0 Qa5 20. Be4 Rf6 21. Qd3 g5 22. f4 gxf4 23. Nxf4 Rg8 24. Nd5 Rxf1+ 25. Rxf1 Bd6 26. a4 Kb8 27. Kh1 Be5 28. Qe2 Rg5 29. Bf5 Bg7 30. Bxe6 fxe6 31. Qxe6 a6 32. Qe8+ Ka7 33. b4 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.20"]
[Round "7"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Vidalon, Raul"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1233"]
[BlackElo "1559"]
[PlyCount "49"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. Bb5 Bg7 5. f4 d6 6. Nf3 f6 7. fxe5 dxe5 8. d4 a6 9. Bxc6+ bxc6 10. dxe5 Bg4 11. Qxd8+ Rxd8 12. Nbd2 Bxf3 13. Nxf3 fxe5 14. 0-0 Nf6 15. Nxe5 0-0 16. Nxc6 Rd6 17. Nb4 a5 18. Nd3 Re6 19. Rae1 Ng4 20. Bxg7 Kxg7 21. Rxf8 Kxf8 22. e4 Rc6 23. h3 h6 24. Re2 Ke7 25. a4 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.19"]
[Round "6"]
[White "Vega Castillo, Luis Angel Juniur"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1460"]
[BlackElo "1233"]
[PlyCount "80"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bf4 Bd6 7. Qd2 0-0 8. 0-0-0 Be6 9. Kb1 Na6 10. Ne2 Bb4 11. c3 Bd6 12. Bxd6 Qxd6 13. Nf4 b5 14. Bd3 Nc7 15. Rhe1 g6 16. Nh5 Bg4 17. f3 Bxh5 18. g4 Bxg4 19. fxg4 Nd5 20. h4 Qf4 21. Qe2 Rfe8 22. Qxe8+ Rxe8 23. Rxe8+ Kg7 24. Re4 Qf3 25. Bc2 Ne3 26. Re1 Nxc2 27. Kxc2 Qf2+ 28. Kb3 Qxh4 29. a4 Qg5 30. axb5 Qxb5+ 31. Kc2 f5 32. gxf5 Qxf5 33. c4 h5 34. Kc3 g5 35. Re5 Qg6 36. Ra5 g4 37. Ree5 Kh6 38. Rxa7 g3 39. Ra1 g2 40. Rg1 Qg3+ 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.18"]
[Round "5"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Callupe Matias, Obed Esteban"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1233"]
[BlackElo "1052"]
[PlyCount "51"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 Re8 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 h6 11. g3 e5 12. d5 Ne7 13. Bg2 Kh7 14. f4 Nd7 15. f5 g5 16. h4 f6 17. Qh5 Kg8 18. Bh3 c5 19. hxg5 fxg5 20. f6 Nxf6 21. Be6+ Kh7 22. Qh2 Kg6 23. a4 Rh8 24. Rxf6+ Bxf6 25. Qh5+ Kg7 26. Qf7# 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "4"]
[White "Arevalo Perez, Luis Alexander"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1927"]
[BlackElo "1233"]
[PlyCount "45"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nxc3 10. bxc3 Qb6 11. d5 Ne5 12. Bb5+ Kd8 13. Be2 g6 14. Be3 Qc7 15. Bd4 f6 16. f4 Nd7 17. d6 Qc6 18. 0-0-0 e5 19. Bb5 Qf3 20. Be3 Rc8 21. fxe5 Nxe5 22. Kb2 Bg7 23. Qe6 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.16"]
[Round "3"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Alcazar Blanco, Diego"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1233"]
[BlackElo "1495"]
[PlyCount "60"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Bd7 5. f4 a6 6. Bxc6 Bxc6 7. Nf3 e6 8. 0-0 Nf6 9. c4 g6 10. cxd5 exd5 11. d4 c4 12. bxc4 dxc4 13. Ne5 Rc8 14. Qe2 b5 15. Nc3 b4 16. Nxc6 Rxc6 17. Qf3 Rc8 18. Ne4 Bg7 19. Nc5 c3 20. Bc1 a5 21. a3 0-0 22. axb4 axb4 23. Ra4 Qb6 24. e4 Qb5 25. Ra7 Qc4 26. Rd1 c2 27. Rd3 Rxc5 28. dxc5 Nxe4 29. Re3 Nxc5 30. Ra8 Bd4 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.15"]
[Round "2"]
[White "Ccoica Pineda, Daryl Merlle Da"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "D05"]
[BlackElo "1233"]
[PlyCount "112"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Qe2 0-0 9. 0-0 Re8 10. Ne5 Ne7 11. Ndf3 h6 12. Be3 Nf5 13. Rac1 Nd7 14. Bxf5 exf5 15. Qb5 Bxe5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Bf4 a6 19. Qc5 Re2 20. Rb1 g5 21. Bd6 Re6 22. Bc7 Qe7 23. Qxe7 Rxe7 24. Bb6 Bd7 25. Rbd1 Bb5 26. Rfe1 Rae8 27. Rxe7 Rxe7 28. h3 Bc6 29. Rd2 Re1+ 30. Kh2 f6 31. Ba5 Re4 32. Bb4 Kf7 33. f3 Re8 34. Kg3 f4+ 35. Kf2 b6 36. Re2 Rxe2+ 37. Kxe2 Bb5+ 38. Kd2 Bf1 39. Bd6 Bxg2 40. Bc7 b5 41. Ke2 Bxh3 42. Kf2 h5 43. b3 Bf5 44. a4 Bc2 45. axb5 axb5 46. b4 Bd3 47. Bb6 Ke6 48. Bd4 g4 49. fxg4 hxg4 50. Kg2 Be4+ 51. Kf2 g3+ 52. Kg1 f3 53. Kf1 Bd3+ 54. Kg1 Kf5 55. Be3 Ke4 56. Bd4 f2+ 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.14"]
[Round "1"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Zapata Romero, Italo German"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1233"]
[BlackElo "1554"]
[PlyCount "76"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Nf3 g6 3. Bb2 Bg7 4. d4 d5 5. e3 Bf5 6. Be2 0-0 7. 0-0 Nbd7 8. c4 c6 9. Nc3 Rc8 10. Rc1 h6 11. Ba3 Re8 12. Nh4 Be6 13. Nf3 g5 14. Bd3 Bg4 15. h3 Bxf3 16. Qxf3 e5 17. cxd5 cxd5 18. Qf5 Qa5 19. Bb2 exd4 20. exd4 Rc6 21. Bb5 Rxc3 22. Bxd7 Rxc1 23. Rxc1 Re1+ 24. Rxe1 Qxe1+ 25. Kh2 Nxd7 26. Qxd7 Qxf2 27. Ba3 Bxd4 28. Qxd5 Qg1+ 29. Kg3 Qe3+ 30. Qf3 Qe5+ 31. Kg4 Kg7 32. Bc1 Kg6 33. Qd3+ f5+ 34. Kf3 h5 35. g4 hxg4+ 36. hxg4 Qd5+ 37. Ke2 Qg2+ 38. Ke1 Qxg4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.03"]
[Round "9"]
[White "Cardenas Huachaca, Alessandro Jair"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1337"]
[BlackElo "1136"]
[PlyCount "57"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g3 Bg7 5. Bg2 c6 6. cxd5 cxd5 7. Qb3 Nc6 8. Nf3 0-0 9. 0-0 Ne4 10. Be3 Kh8 11. Kh1 e6 12. Qd1 f5 13. a3 b6 14. Qd3 Na5 15. Nd1 Bd7 16. b3 a6 17. Nd2 Bb5 18. Qb1 Bxe2 19. Re1 Bxd1 20. Qxd1 Nxd2 21. Bxd2 Nc6 22. Bc3 Re8 23. Re2 Qd6 24. f4 Kg8 25. Qd3 Kf7 26. Bb2 Ra7 27. Rae1 Bf6 28. Bf3 h5 29. h4 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.03"]
[Round "8"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Pezo Flores, Ramiro Golber"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1136"]
[BlackElo "1515"]
[PlyCount "66"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 c5 2. Nf3 Nc6 3. Bb2 d5 4. e3 Bg4 5. Bb5 Nf6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Rc8 9. h4 h5 10. Bxc6+ bxc6 11. Nxg6 fxg6 12. g5 Nd7 13. f4 e6 14. c4 Qe7 15. Qc2 Qf7 16. Na3 Bd6 17. 0-0-0 0-0 18. Kb1 a5 19. d3 Rb8 20. Rhf1 a4 21. d4 axb3 22. axb3 cxd4 23. exd4 Bb4 24. Qd3 Rb7 25. Nc2 Ba5 26. Ba3 Rfb8 27. b4 Bxb4 28. Nxb4 Rxb4+ 29. Bxb4 Rxb4+ 30. Ka2 Nb6 31. Qa3 Ra4 32. Qxa4 Nxa4 33. Kb3 Nb6 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "7"]
[White "Casqui Lopez, Pamela Grace"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1258"]
[BlackElo "1136"]
[PlyCount "50"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nbd2 c5 8. b3 d5 9. Bb2 Nc6 10. Rc1 Rc8 11. Re1 Ne4 12. dxc5 Bxc5 13. Nxe4 dxe4 14. Nd4 Qg5 15. a3 Rfd8 16. Rc2 e5 17. b4 exd4 18. bxc5 d3 19. Rd2 dxe2 20. Qxe2 Rxd2 21. Qxd2 Rd8 22. Qc2 bxc5 23. Qxe4 Na5 24. h4 Bxe4 25. hxg5 Nxc4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.02"]
[Round "6"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Quispe Flores, Anderson"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1136"]
[BlackElo "1492"]
[PlyCount "76"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 h6 7. c4 0-0 8. d4 c6 9. Nc3 Nbd7 10. Ne5 Re8 11. Re1 Qc7 12. f4 Bb4 13. a3 Bxc3 14. Bxc3 Ne4 15. Bxe4 Bxe4 16. Nxd7 Qxd7 17. c5 e5 18. e3 exf4 19. exf4 Qh3 20. Qd2 Re6 21. Re3 h5 22. Qe2 Rae8 23. Re1 Rg6 24. Rf1 Qf5 25. h4 Rge6 26. Kh2 Qg6 27. Qd2 Qg4 28. Qe2 Bf3 29. Rxe6 Bxe2 30. Rxe8+ Kh7 31. Rf2 Bd3 32. Re3 Bf5 33. Rd2 Qh3+ 34. Kg1 Be4 35. Rh2 Qg4 36. Rd2 f6 37. Ba5 g5 38. Bd8 gxf4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.09.01"]
[Round "5"]
[White "Vidalon, Raul"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1570"]
[BlackElo "1136"]
[PlyCount "19"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. h3 Be7 6. Ngf3 0-0 7. Bd3 d5 8. 0-0 c5 9. c3 Ne4 10. Ne5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.31"]
[Round "4"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Guevara Hilario, Jose Antonio"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1136"]
[BlackElo "1861"]
[PlyCount "82"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. fxe5 fxe5 8. Nxe5 Bxe5 9. Bxc6+ Kd8 10. d4 Bd6 11. Bxd5 Nf6 12. Bf3 Qxe3+ 13. Kf1 Re8 14. Qd2 Qe7 15. Nc3 Qd7 16. Re1 Rf8 17. Ne4 Nxe4 18. Rxe4 Qf5 19. Ke2 Qg6 20. g4 Qf6 21. Rf1 Bf4 22. Qb4 a5 23. Qc5 Bd6 24. Qh5 g6 25. Qb5 c6 26. Qc4 Qh4 27. d5 c5 28. Qb5 Kc7 29. g5 Qxh2+ 30. Rf2 Qg3 31. Be5 Bxe5 32. Qxc5+ Kb8 33. Qxf8 Bd6 34. Qh8 Ka7 35. Re8 Bc5 36. Rg2 Qh3 37. Rg4 Qh2+ 38. Kd3 Bf5+ 39. Rge4 Rxe8 40. Qxe8 Qf2 41. Qb5 Bxe4+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "3"]
[White "Riojas Rebata, Oswaldo Andre"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1438"]
[BlackElo "1136"]
[PlyCount "61"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Nbd2 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Re1 Nf6 9. c3 0-0 10. Ne5 Bxe5 11. Bxg4 Bd6 12. Bf3 b5 13. b3 b4 14. Bb2 bxc3 15. Bxc3 Qb6 16. Nf1 Bb4 17. Re3 Bxc3 18. Rxc3 Nxd4 19. Rac1 Nxf3+ 20. Qxf3 Ne4 21. Rc6 Qd4 22. Ng3 Nxg3 23. Qxg3 a5 24. a4 Qb4 25. R6c3 Rab8 26. Qe5 Qa3 27. Qe3 d4 28. Qxd4 Rxb3 29. Rc8 Rb8 30. R8c3 Rb3 31. Rc8 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.30"]
[Round "2"]
[White "Sanchez Sanchez, Leonardo Daniel"]
[Black "Cano Flores, Alvaro Alexander"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1136"]
[PlyCount "63"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 f6 6. fxe5 Bxe5 7. Bxe5 fxe5 8. Bxc6+ bxc6 9. Qh5+ Kf8 10. Qxe5 Qf6 11. Nf3 Ba6 12. Qxf6+ Nxf6 13. Nd4 Bb5 14. Ne6+ Kf7 15. Nxc7 Rac8 16. Nxb5 cxb5 17. c3 Rhe8 18. 0-0 Kg8 19. Na3 a6 20. Nc2 Ne4 21. Rad1 a5 22. b4 a4 23. Nd4 Nd6 24. Rf3 Rb8 25. h4 Nc4 26. Rf5 Nb2 27. Rdf1 Nc4 28. R1f2 Red8 29. Nc6 Rf8 30. Ne7+ Kh8 31. Rxf8+ Rxf8 32. Rxf8# 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2023.08.29"]
[Round "1"]
[White "Astoyauri De la Cruz, Fernando Isaac"]
[Black "Sanchez Sanchez, Leonardo Daniel"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1486"]
[BlackElo "1136"]
[PlyCount "53"]
[EventDate "2023.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 e6 5. d4 Bd6 6. c3 Ne7 7. Bd3 Nbc6 8. f4 0-0 9. 0-0 Qb6 10. Kh1 f6 11. Qh5 h6 12. Ng6 Nxg6 13. Qxg6 Ne7 14. Qh5 Bd7 15. Qe2 Kf7 16. Nd2 g6 17. Nf3 Qc7 18. Bd2 b5 19. Rae1 a6 20. Qf2 Rac8 21. Qh4 Kg7 22. f5 g5 23. Nxg5 hxg5 24. Bxg5 e5 25. Bh6+ Kh7 26. Bxf8+ Kg8 27. Bh6 1-0

