[Event "Colonia op"]
[Site "Colonia"]
[Date "2001.??.??"]
[Round "?"]
[White "Casas, Marcos"]
[Black "Correa, Andres"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "56"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "URU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 Be7 6. Nc3 0-0 7. Bd3 Nbd7 8. Nf5 Re8 9. Qf3 Ne5 10. Qg3 Bxf5 11. exf5 Nh5 12. Bxe7 Rxe7 13. Qh3 Nxd3+ 14. Kd2 Ndf4 15. Qf3 b5 16. g3 b4 17. gxf4 bxc3+ 18. Kxc3 Nf6 19. b3 a5 20. a4 c5 21. Rad1 Rb8 22. Rhg1 Ne4+ 23. Kd3 d5 24. Qg2 f6 25. Rde1 c4+ 26. Ke2 cxb3 27. cxb3 Rxb3 28. Kf1 Nd2# 0-1

[Event "Colonia op"]
[Site "Colonia"]
[Date "2001.??.??"]
[Round "?"]
[White "Casas, Marcos"]
[Black "Crosa Coll, Martin"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2289"]
[PlyCount "108"]
[EventDate "2001.09.??"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "URU"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. h3 a6 8. Nc3 Bd7 9. Bg5 h6 10. Be3 e5 11. d5 Ne7 12. Rc1 Nh5 13. Qd2 Nf5 14. g4 Nxe3 15. fxe3 Nf6 16. Qe1 Nh7 17. Qh4 Qb8 18. e4 Qa7+ 19. Qf2 Qxf2+ 20. Rxf2 Bf6 21. a3 c5 22. dxc6 bxc6 23. Rd1 Rad8 24. e3 Be6 25. Rfd2 Be7 26. c5 dxc5 27. Rxd8 Bxd8 28. Nxe5 Bg5 29. Kf2 Bh4+ 30. Kg1 Rc8 31. Bf1 Bf6 32. Nd3 Rb8 33. Nxc5 Rxb2 34. Nxe6 fxe6 35. Na4 Rc2 36. Bd3 Ra2 37. Bc4 Rxa3 38. Bxe6+ Kf8 39. Nc5 Ng5 40. Bc4 Rxe3 41. Rd7 Be7 42. Ne6+ Nxe6 43. Bxe6 Rxe4 44. Bb3 Re3 45. Bc2 Rxh3 46. Kg2 Rh4 47. Kg3 h5 48. gxh5 gxh5 49. Ra7 Rc4 50. Bd1 h4+ 51. Kh3 Rc3+ 52. Kg4 h3 53. Bf3 h2 54. Bh1 Rc1 0-1

[Event "URU-ch prel Interior"]
[Site "Paysandu"]
[Date "2001.??.??"]
[Round "3"]
[White "Casas, Marcos"]
[Black "De los Reyes, Mauro"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "86"]
[EventDate "2001.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Qxe4+ 9. Qe2 Qxe2+ 10. Bxe2 f6 11. 0-0 d5 12. Rfe1 Kf7 13. Bf3 c6 14. Re2 Bd7 15. Rae1 a5 16. a3 b5 17. b4 a4 18. g3 h5 19. h4 g6 20. Bd4 Re8 21. Rxe8 Bxe8 22. Bc5 Bd7 23. Bg2 Rh7 24. c3 Rg7 25. Bf3 Bg4 26. Bg2 g5 27. f3 Bd7 28. hxg5 Rxg5 29. Bd6 Rg6 30. Bf4 f5 31. Bh3 h4 32. Kf2 hxg3+ 33. Bxg3 Rh6 34. Bg2 Ne7 35. Bd6 Rxd6 36. Rh1 Kg7 37. Rh5 d4 38. cxd4 Rxd4 39. Rh1 Rd3 40. Rg1 Rxa3 41. f4 Ng6 42. Bf3 Kf6 43. Bh5 Nxf4 0-1

[Event "URU-ch prel Interior"]
[Site "Paysandu"]
[Date "2001.??.??"]
[Round "1"]
[White "Casas, Marcos"]
[Black "Figueredo, Nicolas"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "28"]
[EventDate "2001.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[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. Nf3 Bg7 7. e5 dxe5 8. Qxd8+ Kxd8 9. Nxe5 Ke8 10. Bb5+ Bd7 11. Bc4 e6 12. Bg5 Nc6 13. Nxc6 Bxc6 14. f3 Ke7 0-1

[Event "URU-ch prel Interior"]
[Site "Paysandu"]
[Date "2001.??.??"]
[Round "6"]
[White "Casas, Marcos"]
[Black "Marquez, Luis"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "75"]
[EventDate "2001.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 e4 5. Ne5 Bd6 6. Nc4 0-0 7. g3 Bf5 8. Ne3 Bg6 9. Bg2 a6 10. 0-0 Qd7 11. b3 Re8 12. Bb2 Qe7 13. a3 Nbd7 14. Nb1 Ne5 15. Bxe5 Bxe5 16. Ra2 Rad8 17. c4 Bd6 18. a4 Bc5 19. Re1 Bh5 20. f3 Bg6 21. Kh1 exf3 22. Bxf3 Ne4 23. Bxe4 Bxe4+ 24. Ng2 Bxg2+ 25. Kxg2 Qxe1 26. Qxe1 Rxe1 27. Nc3 Rde8 28. Rb2 Bd4 29. Rc2 R8e5 30. Kh3 Bxc3 31. Rxc3 g5 32. Rd3 h5 33. g4 h4 34. Kg2 R5e2+ 35. Kf3 Rxh2 36. c5 Rh3+ 37. Kf2 Rxd3 38. Kxe1 0-1

[Event "URU-ch prel Interior"]
[Site "Paysandu"]
[Date "2001.??.??"]
[Round "4"]
[White "Casas, Victor"]
[Black "Casas, Marcos"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "43"]
[EventDate "2001.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d3 Bg7 6. Be3 0-0 7. Nc3 d6 8. Bg5 f6 9. Bh4 Bg4 10. Bc4+ Kh8 11. Qe2 Bxf3 12. Qxf3 Nd4 13. Qd1 c6 14. Ne2 b5 15. Nxd4 exd4 16. Bb3 a5 17. a3 a4 18. Ba2 d5 19. exd5 cxd5 20. Bxd5 Qxd5 21. Re1 Rae8 22. Qd2 1-0

[Event "URU-ch prel Interior"]
[Site "Paysandu"]
[Date "2001.??.??"]
[Round "2"]
[White "Villarreal, Julio"]
[Black "Casas, Marcos"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "53"]
[EventDate "2001.02.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 Qe7 3. Nf3 d6 4. Bc4 h6 5. Nc3 Nf6 6. 0-0 Nc6 7. Nd5 Nxd5 8. exd5 Nxd4 9. Nxd4 Qh4 10. Bb5+ Kd8 11. Nf3 Qh5 12. Be2 Qg6 13. c4 Be7 14. c5 Bh3 15. g3 Bxf1 16. Bxf1 e4 17. cxd6 Bxd6 18. Nh4 Qf6 19. Qb3 Bc5 20. Be3 Bxe3 21. fxe3 b6 22. Bb5 g5 23. Rf1 Qg7 24. Nf5 Qe5 25. d6 Rh7 26. dxc7+ Qxc7 27. Qd5+ 1-0

