[Event "Buenos Aires Intercoop 29th"]
[Site "Buenos Aires"]
[Date "2003.??.??"]
[Round "6"]
[White "Dodero, Carlos"]
[Black "Leivas, Leonardo"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "75"]
[EventDate "2003.08.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. Nge2 a5 10. Nc1 a4 11. Nd3 b6 12. Be2 Ba6 13. Nb4 Bb7 14. Bd1 Nc5 15. Nd3 Nxd3+ 16. Qxd3 a3 17. b3 Nf4 18. Qd2 Qg5 19. Rg1 Qe7 20. Rc1 f5 21. Bc2 Bc8 22. Kd1 fxe4 23. Bxe4 Bd7 24. Rc2 Nh5 25. Qc1 Nf6 26. Bg5 Qf7 27. Re2 Nxe4 28. Nxe4 b5 29. Rd2 bxc4 30. Qxc4 Rfc8 31. Re1 Qf8 32. Rc2 Kh8 33. Qb4 Qf7 34. Rd2 Qf5 35. Rc2 c6 36. Nxd6 Qd3+ 37. Rd2 Rcb8 38. Qxb8+ 1-0

[Event "Buenos Aires Intercoop 29th"]
[Site "Buenos Aires"]
[Date "2003.??.??"]
[Round "5"]
[White "Leivas, Leonardo"]
[Black "Chtcherbine, Andrei"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2198"]
[PlyCount "62"]
[EventDate "2003.08.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 Qa5 12. Be2 e6 13. 0-0 Re8 14. a3 Qc7 15. b4 a5 16. Na4 Ba6 17. Bxa6 Rxa6 18. Nc5 Nxc5 19. Bxc5 Rea8 20. Qd4 Bf8 21. Bxf8 Kxf8 22. Qc5+ Qe7 23. Qd4 axb4 24. axb4 Rxa1 25. Rxa1 Rxa1+ 26. Qxa1 Qxb4 27. g3 Qc5+ 28. Kf1 Qxc2 29. Qa8+ Kg7 30. Qd8 Qc5 31. Qf6+ Kg8 0-1

[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "?"]
[White "Leivas, Leonardo"]
[Black "Gimenez, H."]
[Result "1-0"]
[ECO "B78"]
[PlyCount "22"]
[EventDate "1999.08.??"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 1-0

[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "2"]
[White "Sola, Ruben"]
[Black "Leivas, Leonardo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2287"]
[PlyCount "46"]
[EventDate "1999.08.??"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Nge7 8. 0-0 h5 9. Nbd2 Nf5 10. b3 cxb3 11. Nxb3 Bd7 12. Bd3 g6 13. Rb1 Qc7 14. Bg5 b6 15. Bf6 Bg7 16. Bxg7 Nxg7 17. Qd2 Nf5 18. h3 Qd8 19. Rfe1 Kf8 20. Qf4 Qe7 21. Ng5 Nd8 22. g4 hxg4 23. hxg4 Nh4 1-0

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "2"]
[White "Carraro, Diego"]
[Black "Leivas, Leonardo"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "59"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. h3 h6 7. Be3 Nf6 8. Nf3 Be6 9. Qe2 Nbd7 10. Nd2 Qc7 11. Nb3 0-0-0 12. 0-0-0 Rhe8 13. Rhe1 g5 14. g4 Re7 15. Qd2 Rde8 16. Na4 Ne4 17. Qe2 f5 18. gxf5 Bxf5 19. Qf3 Rf8 20. Qg2 Bh7 21. f3 Nef6 22. Bf1 Nh5 23. Na5 Bg3 24. Bf2 Qf4+ 25. Kb1 Rxe1 26. Rxe1 Qxf3 27. Qxf3 Rxf3 28. Bxg3 Nxg3 29. Bd3 Bxd3 30. cxd3 0-1

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "7"]
[White "Custo, Leandro"]
[Black "Leivas, Leonardo"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "26"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nfxd2 b6 7. Nc3 Bb7 8. Qc2 0-0 9. Nf3 d6 10. e3 Nbd7 11. Be2 c5 12. 0-0 h6 13. Rad1 Rfc8 1/2-1/2

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "6"]
[White "Fucci, Federico"]
[Black "Leivas, Leonardo"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "42"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. Bg5 Bb7 5. e3 Be7 6. Nc3 d6 7. Bd3 Nbd7 8. Qc2 c5 9. Bxf6 Bxf6 10. Be4 Bxe4 11. Nxe4 Rc8 12. Nxd6+ Kf8 13. Nxc8 Qxc8 14. b3 g6 15. Rd1 Kg7 16. Qe4 Qa6 17. Qc2 Qb7 18. 0-0 h5 19. d5 e5 20. Nd2 Be7 21. f4 Qb8 1-0

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "8"]
[White "Leivas, Leonardo"]
[Black "Baglietto, M."]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "40"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 e6 6. d4 d5 7. cxd5 exd5 8. Nge2 c6 9. 0-0 Bf5 10. Nf4 Na6 11. Nd3 Re8 12. f3 Bh6 13. Re1 Bg7 14. Nf2 Nc7 15. e4 Be6 16. e5 Nd7 17. f4 f6 18. Be3 fxe5 19. dxe5 Nb6 20. b3 Qe7 1/2-1/2

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "1"]
[White "Leivas, Leonardo"]
[Black "Diaz Quejada, Ricardo"]
[Result "1/2-1/2"]
[ECO "C66"]
[BlackElo "2290"]
[PlyCount "97"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. h3 0-0 7. c3 Bd7 8. d4 exd4 9. cxd4 Re8 10. Nbd2 Bf8 11. Bd3 Ne7 12. Qb3 b5 13. Ng5 Qc8 14. Qxf7+ Kh8 15. Qb3 d5 16. e5 Nh5 17. Bxh7 Nf4 18. Qf3 Bf5 19. Qxf4 Bxh7 20. Qh4 Qf5 21. Qxh7+ Qxh7 22. Nxh7 Kxh7 23. Nb3 Nf5 24. g4 Nh4 25. Re3 a5 26. f4 a4 27. Nc5 Ng6 28. f5 Nxe5 29. Rxe5 Rxe5 30. dxe5 Bxc5+ 31. Kg2 Bd4 32. e6 Bf6 33. g5 Be5 34. Kf3 c5 35. Be3 a3 36. Bxc5 axb2 37. Rb1 Rxa2 38. e7 Ra8 39. Bb6 Re8 40. Bd8 g6 41. f6 Kg8 42. h4 Kf7 43. Kg4 Rh8 44. Ba5 Ra8 45. h5 gxh5+ 46. Kf5 Bxf6 47. gxf6 Rxa5 48. Rxb2 Ra6 49. Kg5 1/2-1/2

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "3"]
[White "Leivas, Leonardo"]
[Black "Douglas, J."]
[Result "1-0"]
[ECO "C18"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bg5 Qa5 9. Ne2 Ng6 10. h4 cxd4 11. Qg3 Nd7 12. h5 Ngxe5 13. Bh6 Ng6 14. hxg6 fxg6 15. Bd2 dxc3 16. Bxc3 Qd8 17. Qh3 Nf6 18. Rd1 e5 19. Qh2 Bf5 20. Bxe5 Bxc2 21. Rc1 Ba4 22. Bxf6 Qxf6 23. Qxh7+ Kf7 24. Qh4 Qe5 25. Qxa4 Rfe8 26. Qb3 Re7 27. Rh3 Rd8 28. Rf3+ Ke8 29. Qb5+ 1-0

[Event "San Fernando SNG"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "5"]
[White "Leivas, Leonardo"]
[Black "Seeber, T."]
[Result "0-1"]
[ECO "B25"]
[PlyCount "84"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Nc6 6. d3 Bg7 7. 0-0 0-0 8. h3 Rb8 9. a4 b6 10. Be3 Bb7 11. Qd2 e6 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 d5 15. Bxf6 Qxf6 16. exd5 exd5 17. a5 d4 18. Ne4 Bxe4 19. Bxe4 Qe6 20. Bg2 bxa5 21. b3 Qb6 22. Rxa5 Rbc8 23. Rb1 Rxc2 24. Qxc2 Qxa5 25. Qd3 Qc3 26. Bf1 a5 27. Qxc3 dxc3 28. Ra1 Ra8 29. Bc4 Ra7 30. Kg2 Bd4 31. Kf3 Kg7 32. Rd1 Bc5 33. Rc1 Bb4 34. Ke4 Re7+ 35. Kd3 Rd7+ 36. Ke3 Rd2 37. Bb5 Rb2 38. Bc4 Kf6 39. f4 Kg7 40. g4 Rh2 41. Bf1 c2 42. Kf3 Ba3 0-1

