[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.19"]
[Round "9"]
[White "Zabala, Adriel"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "47"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Nh6 9. a3 Nf5 10. Bxf5 exf5 11. Nc3 Be7 12. Nxd5 Qa5+ 13. Nc3 0-0-0 14. d5 Nxe5 15. Nxe5 Bf6 16. f4 Rhe8 17. 0-0 Bxe5 18. fxe5 Rxe5 19. Bf4 Re7 20. Rc1 Qb6+ 21. Kh1 Bc6 22. Qf3 Qxb2 23. dxc6 bxc6 24. Qxc6+ 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.18"]
[Round "8"]
[White "Ferreyra, Leonardo"]
[Black "Prior, Juan Manuel"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "64"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. d4 d5 4. c4 c6 5. cxd5 cxd5 6. Bg2 e6 7. Bg5 Bd6 8. Bxf6 Qxf6 9. 0-0 Nc6 10. e3 0-0 11. Nc3 a6 12. Na4 Bd7 13. Nb6 Rad8 14. Nxd7 Rxd7 15. a3 g5 16. h3 h5 17. Nh2 h4 18. gxh4 gxh4 19. Kh1 Bxh2 20. Kxh2 f4 21. Rg1 Rg7 22. Bf3 fxe3 23. Rxg7+ Kxg7 24. Qg1+ Kh8 25. Bg2 exf2 26. Qf1 Nxd4 27. Rd1 Qf4+ 28. Kh1 Nf3 29. Bxf3 Qxf3+ 30. Kh2 Qxd1 31. Qxd1 f1Q 32. Qd4+ Qf6 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.17"]
[Round "7"]
[White "Koch, Juan Enrique"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2040"]
[PlyCount "57"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Qe2 Bd6 13. h3 0-0 14. Bg5 Bh2+ 15. Kh1 Bf4 16. Bxf4 Qxf4 17. Rad1 Bd7 18. Rfe1 Qc7 19. Bb3 Rae8 20. Qe5 Qb6 21. Re3 Kh8 22. Rg3 Rg8 23. Nf3 Qxf2 24. Ng5 Re7 25. Rf3 Qb6 26. Rxf6 gxf6 27. Qxf6+ Rg7 28. Qxe7 Bc6 29. Qf8+ 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.15"]
[Round "6"]
[White "Ferreyra, Leonardo"]
[Black "Sarquis, Maria Belen"]
[Result "0-1"]
[ECO "A55"]
[BlackElo "2052"]
[PlyCount "68"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 c6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Qc7 9. Qd2 Re8 10. Rac1 Nf8 11. Rfd1 Ng6 12. h3 h6 13. a3 Bf8 14. b4 Qe7 15. d5 Rd8 16. Qc2 c5 17. b5 Nh5 18. Bf1 Qf6 19. Qd2 Bxh3 20. gxh3 Qxf3 21. Bg2 Qf6 22. Ne2 Nh4 23. Kh2 Nxg2 24. Kxg2 Qg6+ 25. Kh2 Qxe4 26. Rg1 Kh8 27. Rg4 Qh7 28. Rh4 Nf6 29. f4 e4 30. Rg1 Ng8 31. Ng3 f5 32. Qb2 Be7 33. Nxf5 Bf6 34. Nxd6 Rxd6 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.14"]
[Round "5"]
[White "Alvarez, Roberto Gabriel"]
[Black "Ferreyra, Leonardo"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2131"]
[PlyCount "34"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 d5 11. cxd5 cxd5 12. exd5 Bf5 13. Bf2 Bxc2 14. Qxc2 Nxd5 15. Nxd5 Qxd5 16. 0-0 Nc6 17. Bc4 Qe5 1/2-1/2

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.12"]
[Round "4"]
[White "Ferreyra, Leonardo"]
[Black "Sanduay, Nicolas"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "41"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Nc3 c5 6. Ne5 Nc6 7. g4 Bg6 8. h4 h5 9. Nxg6 fxg6 10. Bd3 cxd4 11. exd4 dxc4 12. Bxg6+ Kd7 13. Bg5 Be7 14. Bxf6 Bxf6 15. d5 Nd4 16. dxe6+ Kxe6 17. g5 Be5 18. 0-0 Rf8 19. Bxh5 Qc7 20. Qg4+ Ke7 21. Nd5+ 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.11"]
[Round "3"]
[White "Benedetto, Abel"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2179"]
[PlyCount "51"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 c5 3. Nc3 Nc6 4. e3 Nf6 5. d4 cxd4 6. exd4 d6 7. Bd3 g6 8. 0-0 Bg7 9. Bg5 0-0 10. Qd2 b6 11. Qf4 d5 12. Ne5 Nh5 13. Qe3 Qe8 14. Nxc6 Qxc6 15. cxd5 exd5 16. Be7 Bb7 17. Bxf8 Rxf8 18. Rfe1 Qf6 19. Ne2 Qc6 20. Rac1 Qd7 21. Nc3 a6 22. h3 Nf6 23. Qe7 Qc6 24. Ne4 Qe6 25. Nxf6+ Qxf6 26. Qxb7 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.10"]
[Round "2"]
[White "Ferreyra, Leonardo"]
[Black "Vazquez, Lucas"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "59"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nc3 Nbd7 5. e4 b6 6. Qa4 Bb7 7. Bg5 e5 8. dxe6 fxe6 9. 0-0-0 Be7 10. Nb5 Bxe4 11. Bxf6 gxf6 12. Rxd6 a6 13. Nc3 Bxd6 14. Nxe4 Bf4+ 15. Kb1 f5 16. Nh3 fxe4 17. Nxf4 Qf6 18. g3 Qf5 19. Bh3 Qe5 20. Bxe6 Rd8 21. Rd1 Qc7 22. Bd5 a5 23. Ne6 Qe5 24. Nxd8 Kxd8 25. Bc6 Rf8 26. Rxd7+ Kc8 27. Bb7+ Kb8 28. Qc6 Rxf2 29. Qc8+ Ka7 30. Qa8# 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.07"]
[Round "1"]
[White "Zuriel, Alejandro"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2217"]
[PlyCount "65"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Qa5 9. Bd2 c4 10. Bxh7+ Kxh7 11. Qh4+ Kg8 12. Qxe7 Nc6 13. Qh4 Qa4 14. Kd1 f6 15. Nf3 Ne7 16. exf6 Rxf6 17. Bg5 Rxf3 18. gxf3 Nf5 19. Qf4 Bd7 20. Qe5 Rf8 21. Kd2 Qc6 22. h4 Kh7 23. Rag1 Be8 24. h5 Qd6 25. Qxd6 Nxd6 26. Be7 Rxf3 27. Bxd6 Rxf2+ 28. Kc1 Ba4 29. Be5 Rxc2+ 30. Kb1 Rxc3 31. Rxg7+ Kh6 32. Rxb7 Bc2+ 33. Kb2 1-0

[Event "San Fernando Mayor op"]
[Site "San Fernando"]
[Date "2002.05.05"]
[Round "4"]
[White "Duarte, Guillermo"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2146"]
[PlyCount "87"]
[EventDate "2002.04.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Bxd2+ 7. Qxd2 Qe7 8. Qc3 Qc5 9. e3 Qb4 10. Rc1 Qxc3+ 11. Rxc3 f6 12. exf6 Nxf6 13. Bxc7 0-0 14. Bd3 Nb4 15. Bb1 Na6 16. Bf4 d5 17. Nd4 Nc5 18. cxd5 Na4 19. Rc4 Nb6 20. Rc1 Nbxd5 21. Bg3 Bd7 22. Kd2 Ng4 23. Be4 Ngf6 24. Bf3 Be8 25. e4 Nb4 26. a3 Rd8 27. Ke3 Nc6 28. Ne6 Bg6 29. Nxd8 Rxd8 30. Rcd1 Re8 31. e5 Nxe5 32. Bxe5 Rxe5+ 33. Kd4 Re8 34. Bxb7 Rd8+ 35. Kc3 Rb8 36. Bf3 Be4 37. b4 Rc8+ 38. Kb2 Re8 39. Bxe4 Rxe4 40. Rde1 Rd4 41. Rd1 Re4 42. f3 Rh4 43. Rhe1 Rxh2 44. Rd8+ 1-0

[Event "San Fernando Mayor op"]
[Site "San Fernando"]
[Date "2002.05.04"]
[Round "3"]
[White "Bondi, Emmanuel"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2118"]
[PlyCount "53"]
[EventDate "2002.04.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Ne7 6. Nc3 c6 7. Nge2 Na6 8. a3 Nc7 9. Be3 b6 10. Nf4 Ba6 11. Nh5 0-0 12. Bxa6 Nxa6 13. h4 Qd7 14. Bh6 Qe6+ 15. Be3 Nf5 16. 0-0-0 Nxe3 17. fxe3 Rfe8 18. Rde1 Nc7 19. e4 Qh6+ 20. Kb1 dxe4 21. Nxe4 Rxe4 22. Rxe4 Ne6 23. Rf1 f5 24. Ree1 Nxd4 25. Qd1 c5 26. c3 Nb5 27. Qd5+ 1-0

[Event "San Fernando Mayor op"]
[Site "San Fernando"]
[Date "2002.04.28"]
[Round "2"]
[White "Ferreyra, Leonardo"]
[Black "Zapata, Pablo"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "2014"]
[PlyCount "43"]
[EventDate "2002.04.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nc6 6. a3 cxd4 7. exd4 Bd6 8. 0-0 Bd7 9. Bb2 Rc8 10. Nbd2 0-0 11. Qe2 Re8 12. Ne5 a6 13. f4 Na7 14. g4 Bb5 15. c4 dxc4 16. bxc4 Bc6 17. Ndf3 b5 18. Nxc6 Rxc6 19. Ne5 Rc8 20. g5 Nd7 21. Bxh7+ Kf8 22. Qh5 1-0

[Event "San Fernando Mayor op"]
[Site "San Fernando"]
[Date "2002.04.27"]
[Round "1"]
[White "Salvatore, Lucas"]
[Black "Ferreyra, Leonardo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2106"]
[PlyCount "49"]
[EventDate "2002.04.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Be7 7. Nf3 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Qb3 Nbd7 11. d4 Nb6 12. g4 Bxg4 13. hxg4 Nxg4 14. Ne5 Nxc4 15. Qxc4 Nf6 16. Nc3 a6 17. Re1 Bd6 18. Bg5 Qc8 19. Re3 Nh5 20. Qe2 g6 21. Bh6 Ng7 22. Ne4 Be7 23. Rc1 Rd8 24. d6 Bxd6 25. Nf6+ 1-0

