[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.20"]
[Round "5"]
[White "Castineira, Ivan"]
[Black "Perren, Ricardo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "49"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Nf3 Nxe4 5. Nxe4 Bxe4 6. g3 e6 7. Bg2 Bb4+ 8. c3 Be7 9. Qe2 Bb7 10. 0-0 d5 11. Qe5 Bf6 12. Qe2 Ba6 13. Qd1 Bxf1 14. Qxf1 0-0 15. h4 Nd7 16. Qd3 Rb8 17. Bg5 h6 18. Bxf6 Nxf6 19. Bf1 Ne4 20. Ne5 Qd7 21. Nxd7 c5 22. Nxb8 Rxb8 23. Qa6 Rf8 24. Qxa7 cxd4 25. cxd4 1-0

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.19"]
[Round "4"]
[White "Perren, Ricardo"]
[Black "Gigena, Oscar"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "106"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 g6 5. d3 Bg7 6. Bg5 0-0 7. Nd5 d6 8. h3 Be6 9. Bxf6 Bxf6 10. Nxf6+ Qxf6 11. Bb3 Kh8 12. Qd2 Qg7 13. c3 Ne7 14. Ng5 Bxb3 15. axb3 Nc6 16. 0-0 Qh6 17. Nf3 Qxd2 18. Nxd2 Nd8 19. f4 exf4 20. Rxf4 Ne6 21. Rff1 a6 22. Nf3 Nc5 23. Rad1 Nxb3 24. Ng5 Kg7 25. d4 h6 26. Nf3 Na5 27. Ra1 Rae8 28. Rxa5 Rxe4 29. Re1 Rfe8 30. Rxe4 Rxe4 31. Ra1 Re2 32. Rb1 Kf6 33. Kf1 Rc2 34. g4 Ke6 35. Kg1 f5 36. g5 h5 37. Re1+ Kf7 38. Rb1 c5 39. dxc5 dxc5 40. Ne5+ Kg7 41. Nd7 c4 42. Nc5 f4 43. Nxb7 f3 44. Nd6 Rg2+ 45. Kh1 Rxg5 46. Rf1 Rg3 47. Nxc4 Rxh3+ 48. Kg1 Rg3+ 49. Kf2 Rg4 50. Ne5 Rg2+ 51. Kxf3 Rxb2 52. Ke3 a5 53. Rf2 Kg8 1/2-1/2

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.18"]
[Round "2"]
[White "Perren, Ricardo"]
[Black "Argento, Ramon Francisco"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "80"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 e6 4. Bg5 Ne7 5. Nc3 0-0 6. Be2 Nbc6 7. 0-0 d6 8. Bb5 a6 9. Bxc6 bxc6 10. Rb1 d5 11. e5 Qe8 12. Bf6 Nf5 13. Ne2 Bxf6 14. exf6 Qd8 15. Qd2 Qxf6 16. Ne5 Nh4 17. Qf4 Qxf4 18. Nxf4 f6 19. Nxc6 Bd7 20. Nb4 g5 21. Ne2 Bb5 22. Rfe1 f5 23. b3 g4 24. Nf4 Bd7 25. Nxe6 Bxe6 26. Rxe6 a5 27. Nxd5 Ng6 28. Nxc7 Rac8 29. Rc6 Rf7 30. Rxg6+ hxg6 31. Ne6 Rxc2 32. a3 Re7 33. Nf4 Rec7 34. g3 Rc1+ 35. Rxc1 Rxc1+ 36. Kg2 Kf7 37. Ne2 Rb1 38. Nc3 Rxb3 39. Nb5 Rxb5 40. a4 Rb4 0-1

[Event "Villa Maria Cultural op 1st"]
[Site "Villa Maria"]
[Date "2012.02.18"]
[Round "1"]
[White "Suarez, Luis Armando"]
[Black "Perren, Ricardo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1857"]
[PlyCount "49"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 Nf6 4. Nd2 e6 5. Ngf3 Bb4 6. c3 Be7 7. e5 Nd5 8. 0-0 c5 9. dxc5 Bxc5 10. Ne4 f5 11. Nxc5 bxc5 12. Re1 0-0 13. Bf1 Nc6 14. Nd2 Nce7 15. Nc4 Ng6 16. g3 Bc6 17. f4 a6 18. Nd6 Qb6 19. c4 Nde7 20. b3 a5 21. Be3 Nc8 22. Rb1 Nxd6 23. Qxd6 Rf7 24. Bg2 Bxg2 25. Qxb6 1-0

