[Event "LADAC corr"]
[Site "Argentina"]
[Date "1994.??.??"]
[Round "?"]
[White "Rinaldi, Carlos Alberto"]
[Black "Leiva, Nestor O"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 d6 6. 0-0 Nf6 7. Nc3 0-0 8. h3 Ne5 9. Be2 c5 10. Nb3 a6 11. a4 Be6 12. f4 Nc6 13. Bf3 Qb6 14. a5 Qc7 15. Nd5 Bxd5 16. exd5 Nb8 17. Be3 Nbd7 18. c4 Rfe8 19. Qd3 Nf8 20. Bd2 N6d7 21. Rac1 Bf6 22. Rc2 Re7 23. Re1 Rae8 24. Rxe7 Rxe7 25. Nc1 Qd8 26. Ne2 h6 27. Kh2 Nh7 28. Ng3 Ndf8 29. Nf5 Re8 30. b4 Qc7 31. bxc5 Qxc5 32. Be3 Qb4 33. Rc1 Rd8 34. Rb1 Qxa5 35. Rxb7 Qc3 36. Qxc3 Bxc3 37. Bb6 Rd7 38. Rb8 Nf6 39. c5 dxc5 40. Bxc5 N6h7 41. Ne7+ Kh8 42. d6 g6 43. Nd5 Ba5 44. Bd4+ f6 45. Bxf6+ Kg8 46. Be7 Kf7 47. Nf6 Ra7 48. Bd5+ Kg7 49. Nxh7 1-0

[Event "Betins mem corr"]
[Site "corr"]
[Date "1977.??.??"]
[Round "?"]
[White "Ortiz, Victor Hector"]
[Black "Leiva, Nestor O"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "39"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qg6 6. d3 Bb4 7. dxe4 Bxc3+ 8. bxc3 Qxe4+ 9. Ne3 Nf6 10. Bc4 c6 11. 0-0 d5 12. Nxd5 Qxc4 13. Re1+ Kf7 14. Nxf6 Qxc3 15. Ne4 Qxa1 16. Qh5+ g6 17. Nd6+ Kg8 18. Re8+ Kg7 19. Qh6+ Kf6 20. Qg5+ 1-0

[Event "ARG corr"]
[Site "Argentina"]
[Date "1971.??.??"]
[Round "?"]
[White "Leiva, Nestor O"]
[Black "Sainz Trapaga, Francisco"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "50"]
[EventDate "1971.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bf4 0-0-0 12. a3 g5 13. Bg3 Qd5 14. Qd3 Be7 15. b4 f5 16. Ned2 f4 17. b5 fxg3 18. bxc6 gxf2+ 19. Kxf2 Qxc6 20. Kg1 Bf6 21. Re2 Qd5 22. Rae1 Bf5 23. Ne4 g4 24. Nfd2 Bg5 25. Qg3 Be3+ 0-1

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1970.??.??"]
[Round "?"]
[White "Leiva, Nestor O"]
[Black "Amilibia, Carlos Nelson"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "72"]
[EventDate "1970.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. d4 Qxg2 6. Qh5+ g6 7. Bf7+ Kd8 8. Bxg6 Qxh1+ 9. Ke2 c6 10. Bg5+ Kc7 11. Nf7 Be7 12. Bxe7 Qf3+ 13. Ke1 Nxe7 14. Qe5+ d6 15. Qxe7+ Kb6 16. Bxe4 Qg4 17. Nxh8 Qg1+ 18. Ke2 Bg4+ 19. Kd3 Na6 20. Nd2 Nb4+ 21. Kc3 Qxa1 22. Nc4+ Ka6 23. Kxb4 Qxa2 24. Bd3 b5 25. Qxd6 Qa4+ 26. Kc3 bxc4 27. Bxc4+ Kb7 28. Nf7 Qa5+ 29. Kd3 Qe1 30. Qe5 Qd1+ 31. Kc3 Qf3+ 32. Kb4 Rb8 33. Kc5 Ka8 34. Nd6 h5 35. Bb3 Qf8 36. Kxc6 Qd8 0-1

[Event "Theme Latvian gambit corr"]
[Site "Argentina"]
[Date "1969.??.??"]
[Round "?"]
[White "Morgado, Juan Sebastian"]
[Black "Leiva, Nestor O"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "67"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "26"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. f3 exf3 8. Qxf3 Nc6 9. Bd3 Qe6+ 10. Be3 Qg4 11. Qf2 Nf6 12. 0-0 Bd7 13. Rae1 0-0-0 14. d5 Ne5 15. Nxe5 dxe5 16. Bxa7 Bd6 17. Bc5 Bxc5 18. Qxc5 Qd4+ 19. Qxd4 exd4 20. Ne2 Nxd5 21. Nxd4 g6 22. Bc4 Nb6 23. Bb3 Kb8 24. Ne6 Rde8 25. Nc5 Bb5 26. Rxe8+ Rxe8 27. Rf7 Re1+ 28. Kf2 Rf1+ 29. Kg3 Rxf7 30. Bxf7 Nc8 31. Kf4 Nd6 32. Bg8 h6 33. h4 Bc4 34. Bh7 1-0

[Event "ARG corr"]
[Site "Argentina"]
[Date "1968.??.??"]
[Round "?"]
[White "Leiva, Nestor O"]
[Black "Morgado, Juan Sebastian"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "60"]
[EventDate "1968.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Ne5 Nf6 5. g4 d6 6. Nc4 h5 7. g5 Nd5 8. d4 Bxf5 9. Ne3 Nxe3 10. Bxe3 Nc6 11. Nc3 Qd7 12. Be2 Bg6 13. d5 Ne5 14. Qd4 Nf3+ 15. Bxf3 exf3 16. 0-0-0 Qf5 17. Rd2 Kf7 18. Qc4 Be7 19. Nb5 Rhc8 20. h4 Kg8 21. Rg1 Kh7 22. Rg3 c6 23. Nd4 Qe4 24. dxc6 d5 25. Qb3 bxc6 26. Nxf3 Rab8 27. Qd3 Qa4 28. Qd4 Qxa2 29. b3 Rxb3 30. cxb3 Qb1# 0-1

