[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Lopez, Leandro"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "33"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Nf5 Qxb2 9. Nxg7+ Kf8 10. Nd5 Kxg7 11. Bc4 Nxd5 12. Bxd5 Qc3+ 13. Kf2 f6 14. g4 e6 15. Bb3 Rf8 16. Qd6 Ne5 17. Bh6+ 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "4"]
[White "Gomez Borges, Ruben Alfredo"]
[Black "Lopez, Leandro"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. Qb3 Na5 9. Qa4 c5 10. dxc5 dxc5 11. Be3 Bd7 12. Qc2 Rc8 13. b3 Ne4 14. Nxe4 fxe4 15. Qxe4 Bxa1 16. Rxa1 e6 17. Rd1 Qe7 18. Bh3 Rce8 19. Bh6 Rf5 20. Bxf5 exf5 21. Qxe7 Rxe7 22. Bg5 Rg7 23. Ne5 Be8 24. Rd8 Kf8 25. Bh6 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "2"]
[White "Lopez, Leandro"]
[Black "Amato, Leonardo"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "63"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. b3 Ncxe5 8. Nxe5 Nxe5 9. Bb2 Qe7 10. Be2 0-0 11. 0-0 Ra6 12. Qd5 Ng6 13. Qd2 Qg5 14. g3 Re6 15. Bd4 Bxd4 16. Qxd4 Ne7 17. Nc3 Rh6 18. Ne4 Qg6 19. Nd2 d6 20. e4 Bg4 21. f3 Bh3 22. Rf2 Nc6 23. Qe3 Re8 24. f4 f5 25. Bf3 Qf6 26. Re1 Qe7 27. e5 dxe5 28. Bd5+ Kh8 29. fxe5 Qxe5 30. Qxe5 Rxe5 31. Rxe5 Nxe5 32. Re2 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "5"]
[White "Lopez, Leandro"]
[Black "Calabrese, Gabriel"]
[Result "0-1"]
[ECO "A59"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 d6 8. e4 Bxf1 9. Kxf1 g6 10. Bg5 Bg7 11. f3 0-0 12. Qd2 Qb6 13. g4 Nbd7 14. h4 c4 15. Be3 Nc5 16. h5 Qb4 17. Qh2 e6 18. hxg6 fxg6 19. Qxd6 Qxb2 20. Rd1 Qxc3 21. Bxc5 exd5 22. Qe6+ Rf7 23. Bd4 Qc2 24. g5 Qxd1+ 0-1

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "8"]
[White "Lopez, Leandro"]
[Black "Decuzzi, Cesar Gustavo"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Bb4 5. e3 Nf6 6. Bd3 Bxc3+ 7. bxc3 Bd7 8. Ba3 dxc4 9. Bxc4 Ne4 10. Qc2 Ng5 11. Nd2 Qf6 12. f4 Nh3 13. gxh3 Qh4+ 14. Kd1 Qxh3 15. Qe4 Na5 16. Bf1 Qh5+ 17. Be2 Ba4+ 18. Ke1 Qh4+ 19. Kf1 Bc6 20. Qe5 Bxh1 21. Qxa5 Qh3+ 22. Ke1 b6 23. Qa4+ c6 24. Nf1 0-0-0 25. Qxa7 c5 26. Ba6+ 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "3"]
[White "Lopez, Leandro"]
[Black "Rivero, Federico"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "99"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. a3 b6 11. Qc2 Nh5 12. b4 Nb7 13. Nb3 f4 14. Ra2 Bf5 15. Be4 Bh3 16. Rd1 Qc8 17. Qd3 Nf6 18. Bxf4 Nxe4 19. Nxe4 cxb4 20. axb4 a5 21. c5 a4 22. Nd4 Bxd4 23. Qxd4 bxc5 24. bxc5 dxc5 25. Qc3 Rxf4 26. gxf4 Qf5 27. Ng5 Qg4+ 28. Qg3 Qxg3+ 29. fxg3 Bg4 30. h3 Bd7 31. Rc1 h6 32. Ne4 Rc8 33. h4 Kf7 34. Nc3 Ra8 35. Rca1 Na5 36. Nxa4 Nb3 37. Nb6 Rxa2 38. Rxa2 Bb5 39. e3 Bd3 40. Na4 c4 41. Kf2 Kf6 42. Nc3 Nc5 43. Kf3 e5 44. e4 exf4 45. gxf4 g5 46. hxg5+ hxg5 47. fxg5+ Kxg5 48. d6 Kf6 49. Ra5 Nb3 50. Rd5 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "9"]
[White "Micele, Omar"]
[Black "Lopez, Leandro"]
[Result "0-1"]
[ECO "A82"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. c4 Nf6 4. Nc3 g6 5. Bg5 Bg7 6. Bxf6 exf6 7. Nxe4 0-0 8. Be2 Re8 9. Nc3 d6 10. Nf3 Bg4 11. 0-0 Nc6 12. h3 Bxf3 13. Bxf3 f5 14. Ne2 Qh4 15. Bxc6 bxc6 16. Rb1 Re4 17. Kh1 Rae8 18. Ng3 Rxd4 19. Qa4 Rxc4 20. Qxa7 f4 21. Rfe1 Rxe1+ 22. Rxe1 fxg3 23. Qa8+ Bf8 24. fxg3 Qxg3 25. Qe8 Rc2 26. Qe6+ Kg7 27. Qe4 Rxg2 28. Qd4+ Kh6 0-1

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "7"]
[White "Nani, Jose"]
[Black "Lopez, Leandro"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Be6 13. Nxe6 fxe6 14. Rfd1 Ne5 15. b3 Qa5 16. Bd4 Rxf3 17. b4 Qxb4 18. Rab1 Qxc4 19. Bxe5 Rxc3 20. Qxc3 Qxc3 21. Bxc3 Bxc3 22. Rxb7 Kf8 23. Kf1 e5 24. Ke2 Bd4 25. Rdb1 Bb6 26. a4 Kf7 27. Rc1 Ke6 28. Kd3 Rf8 29. Rc2 h5 30. Ra2 h4 31. a5 Bc5 32. h3 g5 33. a6 Rf4 34. Rc2 g4 35. Rxc5 dxc5 36. Rxa7 gxh3 37. gxh3 Rf3+ 38. Kc4 Kd6 39. Ra8 Rxh3 40. a7 Re3 41. Rd8+ Ke6 42. a8Q 1-0

[Event "Villa Ballester op 48th"]
[Site "Villa Ballester"]
[Date "1998.??.??"]
[Round "1"]
[White "Solis, Carlos"]
[Black "Lopez, Leandro"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2260"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Bd7 10. 0-0-0 Na5 11. Bb3 a6 12. h4 Rc8 13. h5 Nxb3+ 14. axb3 Qa5 15. Kb1 Nxh5 16. g4 e5 17. Nf5 Bxf5 18. gxh5 Be6 19. Qh2 Rxc3 20. bxc3 g5 21. Bxg5 h6 22. Bd2 Qc7 23. Rdg1 Kh7 24. Rxg7+ Kxg7 25. Rg1+ Kh7 26. Qg3 f6 27. Qg6+ Kh8 28. Qxh6+ 1-0

