[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2019.11.15"]
[Round "2.4"]
[White "Lamas, Alvaro"]
[Black "Leiva, Carlos Alberto"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1519"]
[BlackElo "1668"]
[PlyCount "87"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Nge2 e5 8. dxe5 dxe5 9. Bc5 Re8 10. Qc2 Be6 11. Rd1 Qc8 12. Ng3 Nbd7 13. Be3 h5 14. Bd3 a6 15. 0-0 b5 16. c5 b4 17. Na4 Bxa2 18. b3 Bxb3 19. Qxb3 a5 20. Bc4 Re7 21. Rd6 Qc7 22. Rfd1 Rf8 23. Bg5 Ree8 24. h4 Rb8 25. Nh1 Qa7 26. Be3 Qb7 27. Nf2 Rbe8 28. Nh3 Re7 29. Bg5 Ree8 30. Qd3 Re7 31. Bb3 Rc8 32. Qc4 Rf8 33. Bxf6 Nxf6 34. Nb6 Rc7 35. Rd8 Qa7 36. Rxf8+ Bxf8 37. Ng5 Kg7 38. Rd8 Re7 39. Nc8 Qc7 40. Nxe7 Qxe7 41. Rd6 Qa7 42. Rxc6 a4 43. Bxa4 Qxa4 44. Qxf7+ 1-0

[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2019.11.15"]
[Round "1.10"]
[White "Leiva, Carlos Alberto"]
[Black "Orozco, Carlos"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1668"]
[BlackElo "1466"]
[PlyCount "71"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. e5 d4 4. Nf3 Nc6 5. Bc4 e6 6. d3 a6 7. a4 Nge7 8. Bg5 Qc7 9. Bxe7 Bxe7 10. Qe2 0-0 11. 0-0 Bd7 12. Re1 Rfd8 13. Nbd2 dxc3 14. bxc3 Na5 15. Ba2 Rac8 16. Bb1 c4 17. d4 Nb3 18. Qe4 g6 19. Ra2 Bc6 20. Qg4 Qa5 21. Re3 Nc1 22. Rb2 Bxa4 23. Rxb7 Rc7 24. Rxc7 Qxc7 25. Ne4 Rb8 26. Nfd2 Qd8 27. Re1 Nb3 28. Nxc4 Rc8 29. Ncd6 Rc6 30. Qf3 Bxd6 31. Nxd6 Rxd6 32. exd6 Qxd6 33. Bd3 Bc6 34. Qe2 a5 35. Qb2 Qd5 36. Be4 1-0

[Event "ARG-ch sf U2300"]
[Site "Rio Hondo"]
[Date "2018.03.09"]
[Round "1.3"]
[White "Rodriguez, Luis Jose Lucio"]
[Black "Leiva, Carlos Alberto"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2039"]
[BlackElo "1737"]
[PlyCount "101"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. e3 b6 7. Nf3 Bb7 8. Bd3 0-0 9. 0-0 d6 10. Nd2 e5 11. f3 Re8 12. e4 Nbd7 13. Rf2 Nf8 14. Nf1 Ne6 15. Ng3 exd4 16. cxd4 Nxd4 17. Bb2 Nc6 18. Rc1 Bc8 19. h3 Ne5 20. Bf1 Ng6 21. Rd2 Qe7 22. Qe1 Nd7 23. Nf5 Qg5 24. Nxg7 Re7 25. Nf5 Re6 26. Rcd1 Nf4 27. h4 Qg6 28. Kh2 Ne5 29. Qe3 Nh5 30. g4 Ng7 31. Rg2 Kf8 32. Bc1 Rf6 33. Be2 Bxf5 34. exf5 Qh7 35. h5 Re8 36. Qf4 a5 37. Rdg1 Ne6 38. Qg3 Nd4 39. f4 Nxe2 40. Rxe2 Nxg4+ 41. Qxg4 Rxe2+ 42. Qxe2 Qxf5 43. Rg2 Re6 44. Qg4 Qb1 45. f5 Re5 46. Bxh6+ Ke8 47. Re2 Rxe2+ 48. Qxe2+ Kd7 49. Qf3 Qb2+ 50. Kh3 Qd4 51. Be3 1-0

[Event "ARG-ch sf U2300 Ottonello Memorial"]
[Site "Monteros"]
[Date "2016.09.17"]
[Round "1.6"]
[White "Ono, David"]
[Black "Leiva, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2000"]
[BlackElo "1738"]
[PlyCount "80"]
[EventDate "2016.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 Nc6 5. e3 0-0 6. Nge2 d6 7. 0-0 Bg4 8. h3 Bh5 9. a3 a5 10. b3 Rb8 11. Bb2 Re8 12. g4 Bg6 13. d4 exd4 14. Nxd4 Bxd4 15. exd4 h6 16. Ne2 d5 17. Ng3 Ne7 18. f4 Be4 19. Nxe4 Nxe4 20. Bxe4 dxe4 21. d5 Ng6 22. Qd4 f6 23. g5 hxg5 24. fxg5 Qd6 25. Qe3 Nh4 26. gxf6 Nf3+ 27. Rxf3 exf3 28. Qxf3 Rf8 29. Kh1 Rf7 30. Rg1 Rbf8 31. Qg4 Re8 32. Qh5 Qf4 33. Rxg7+ Rxg7 34. Qxe8+ Kh7 35. Qh5+ Kg8 36. Qe8+ Kh7 37. Qe2 Rg3 38. Qh5+ Kg8 39. Qe8+ Kh7 40. Qh5+ Kg8 1/2-1/2

[Event "ARG-ch U2000"]
[Site "Santiago del Estero"]
[Date "2015.07.18"]
[Round "1.13"]
[White "Leiva, Carlos Alberto"]
[Black "Arganaraz, Silvio"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1650"]
[PlyCount "15"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 Rg8 8. Bd3 1/2-1/2

[Event "Mendoza op"]
[Site "Mendoza"]
[Date "2014.11.21"]
[Round "2"]
[White "Leiva, Carlos Alberto"]
[Black "Luconi, Cristian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1660"]
[BlackElo "2299"]
[PlyCount "60"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bg6 6. Bxg6 hxg6 7. c3 c5 8. Be3 Qb6 9. Qb3 c4 10. Qxb6 axb6 11. Nbd2 b5 12. 0-0 b4 13. h3 Nc6 14. Rfc1 b5 15. Ne1 bxc3 16. bxc3 b4 17. cxb4 Bxb4 18. Nxc4 dxc4 19. Rxc4 Bxe1 20. Rxc6 Ne7 21. Rc4 Ba5 22. Bg5 Nd5 23. Rac1 0-0 24. Be3 Bb4 25. R1c2 Ra3 26. Bc1 Rc3 27. R4xc3 Bxc3 28. Be3 Ra8 29. g3 Ra4 30. Kg2 Kh7 0-1

