[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Benitez Rodriguez, Carlos"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2159"]
[BlackElo "1548"]
[PlyCount "78"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 Nf6 5. d4 cxd4 6. cxd4 a6 7. d5 e5 8. 0-0 Be7 9. Re1 0-0 10. Nbd2 Bg4 11. Nf1 Nbd7 12. Ng3 Nc5 13. Be3 Ncxe4 14. Ng5 Bxd1 15. Rexd1 Nxg3 16. fxg3 Ne8 17. Nh3 Rc8 18. Bd3 g6 19. Rf1 Ng7 20. g4 Qa5 21. Be4 Qd8 22. Rf2 Qd7 23. Raf1 h5 24. g5 Rc4 25. Bd3 Rc7 26. Bb6 Rcc8 27. Bc2 Qb5 28. b3 Qxb6 29. a4 Rxc2 30. Kh1 Rxf2 31. Nxf2 Rc8 32. Ne4 Qe3 33. Ng3 Nf5 34. Rf3 Nxg3+ 35. hxg3 Qe1+ 36. Kh2 Bxg5 37. Kh3 Rc2 38. g4 h4 39. g3 Qh1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Casas, Fernando"]
[Black "Blaschke, Alejandro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1548"]
[PlyCount "152"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 c5 6. c3 Nbd7 7. Be2 Qc7 8. Nbd2 Bxg3 9. hxg3 c4 10. Qc2 e5 11. Nxe5 Nxe5 12. dxe5 Qxe5 13. Nf3 Qe4 14. Qxe4+ Nxe4 15. Nd2 f5 16. Nxe4 fxe4 17. Kd2 0-0 18. Rh4 Rxf2 19. Rah1 h6 20. Ke1 Rxg2 21. Bg4 Rxg3 22. Bxc8 Rxe3+ 23. Kd2 Rd3+ 24. Ke2 Rxc8 25. Rh5 Rc6 26. Rf1 Rb6 27. Rb1 Rxc3 28. Rxd5 Rc2+ 29. Ke3 Rbxb2 30. Rg1 Re2+ 31. Kf4 c3 32. Rd7 Rg2 33. Rc1 c2 34. Rc7 a5 35. a4 e3 36. Kxe3 Rg3+ 37. Kd4 Rb4+ 38. Ke5 Rg5+ 39. Ke6 Rxa4 40. R1xc2 Rb4 41. Rh2 b5 42. Kd7 a4 43. Ra7 Rb3 44. Re2 a3 45. Re8+ Kh7 46. Raa8 b4 47. Rh8+ Kg6 48. Ra6+ Kh5 49. Rf8 Rb2 50. Rf1 Rh2 51. Rb1 a2 52. Rxb4 Rg1 53. Ra5+ g5 54. Rba4 Rgg2 55. Ke7 Rf2 56. Ke8 Rhg2 57. Ra3 Re2+ 58. Kd8 Rgf2 59. Rh3+ Kg6 60. Ra6+ Rf6 61. Rxh6+ Kxh6 62. Rxf6+ Kh5 63. Ra6 g4 64. Kc8 g3 65. Ra3 Kh4 66. Ra4+ Kh3 67. Ra6 g2 68. Rh6+ Kg3 69. Rg6+ Kf2 70. Rf6+ Kg1 71. Ra6 Kh1 72. Rh6+ Kg1 73. Ra6 Kf1 74. Rf6+ Rf2 75. Ra6 g1Q 76. Rg6 Qxg6 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "2"]
[White "Casas, Fernando"]
[Black "Leto, Enzo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1548"]
[BlackElo "2137"]
[PlyCount "86"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. c3 c5 7. 0-0 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. a3 Nbd7 11. Nbd2 Bd5 12. c4 Bxf3 13. Nxf3 Nh5 14. Bg3 Nxg3 15. hxg3 Rac8 16. Rab1 Ra8 17. Rfd1 Rfc8 18. d5 Nf6 19. Nd2 h6 20. g4 Nd7 21. e4 Ne5 22. f3 g5 23. Kf1 Ng6 24. Nb3 Nf4 25. Nc1 Ra5 26. Nb3 Ra4 27. Nc1 Nxe2 28. Kxe2 Rxc4 29. b3 Rc2+ 30. Rd2 Rxd2+ 31. Kxd2 b5 32. a4 bxa4 33. bxa4 Ra8 34. Rxb7 Rxa4 35. Rb3 Be5 36. Nd3 c4 37. Nb2 Ra2 38. Rb8+ Kg7 39. Rc8 Rxb2+ 40. Kc1 c3 41. Rc7 Rxg2 42. Rxe7 Bf4+ 43. Kb1 c2+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Casas, Fernando"]
[Black "Pintos, Jose"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1548"]
[PlyCount "96"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nc6 5. Be2 Nf6 6. c3 0-0 7. 0-0 Bg4 8. Nbd2 h6 9. h3 Bd7 10. Qc2 Qc8 11. Bh2 e6 12. e4 Re8 13. Bd3 e5 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Nb3 Bxh3 17. f3 Be6 18. Nc5 Nd7 19. Nxe6 Rxe6 20. Bc4 Rf6 21. Rad1 Rc6 22. Bb5 Rd6 23. Rxd6 cxd6 24. Bxd7 Qxd7 25. Rd1 Qe6 26. Rd5 f6 27. Qd3 Bf8 28. Kf1 g5 29. b3 b6 30. c4 Rc8 31. Bg1 h5 32. a4 Rb8 33. Rb5 Rc8 34. Bf2 h4 35. a5 bxa5 36. Bxa7 h3 37. gxh3 Qxh3+ 38. Ke1 Qh1+ 39. Kd2 Qa1 40. Qc3 Qa2+ 41. Qc2 Qa3 42. Bb6 d5 43. Rxa5 Bb4+ 44. Kd3 dxc4+ 45. Ke2 Bxa5 46. Bxa5 Qxa5 47. bxc4 Qc5 48. Qa4 Qxc4+ 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Casas, Fernando"]
[Black "Ramirez Fontalvo, Nicolas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1548"]
[PlyCount "59"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. c3 Nc6 7. Nbd2 Re8 8. h3 e5 9. Bg5 h6 10. Bxf6 Qxf6 11. g4 exd4 12. cxd4 Qd8 13. Nf1 f5 14. gxf5 Bxf5 15. Bd3 Bxd3 16. Qxd3 g5 17. Ng3 Qf6 18. Qf5 Rf8 19. Qxf6 Rxf6 20. Nd2 Raf8 21. Nde4 R6f7 22. 0-0 Ne7 23. Rac1 Ng6 24. b3 Nh4 25. Rc2 Nf3+ 26. Kh1 b6 27. Ne2 Rd8 28. N4g3 c5 29. d5 Rf5 30. Nxf5 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "4"]
[White "Casas, Fernando"]
[Black "Schenkman, Yacov"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1548"]
[BlackElo "1932"]
[PlyCount "90"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bg6 6. 0-0 c6 7. c3 Bd6 8. Bxd6 Qxd6 9. Ne5 0-0 10. Bxg6 hxg6 11. Nd2 Nbd7 12. Nxd7 Nxd7 13. Nf3 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qd4 Qf5 17. Rfd1 Rfe8 18. Rac1 Re4 19. Qd2 Rae8 20. Qe1 Qe5 21. Rd4 f5 22. Rxe4 Qxe4 23. Qd2 g5 24. Qd4 Qxd4 25. cxd4 f4 26. Re1 Re4 27. Kf1 Kf7 28. f3 Re7 29. e4 Kg6 30. e5 Kf5 31. h3 c5 32. e6 cxd4 33. Kf2 Rxe6 34. Rxe6 Kxe6 35. Ke2 Kd6 36. Kd3 Kc5 37. a3 a5 38. b3 b5 39. Kd2 a4 40. bxa4 bxa4 41. Kd3 g6 42. Kc2 Kc4 43. Kd2 d3 44. Kc1 Kc3 45. Kd1 d2 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "10"]
[White "Lopez Fraiz, Ruben"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1548"]
[PlyCount "74"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Nf3 c5 4. Bc4 e6 5. a3 Nc6 6. d3 Be7 7. 0-0 0-0 8. Ne2 a6 9. Ng3 b5 10. Ba2 b4 11. Nh4 Bb7 12. Qf3 Qc7 13. Bg5 Nd4 14. Qe3 Nxc2 15. Qf3 Nxa1 16. Rxa1 a5 17. Bxf6 Bxf6 18. Qh5 c4 19. Bxc4 Qc5 20. Qg4 Qg5 21. Qxg5 Bxg5 22. Nf3 Bf6 23. Rb1 Rfd8 24. axb4 axb4 25. b3 d5 26. exd5 exd5 27. Bb5 Ra5 28. Ba4 Rc8 29. Nf5 Bc6 30. Nd6 Rc7 31. Bxc6 Rxc6 32. Nb7 Ra2 33. g4 Rcc2 34. Rf1 Be7 35. Nd4 Rd2 36. Nc6 Bf6 37. f4 Bc3 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "6"]
[White "Mollo Vega, Mikeila"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1548"]
[PlyCount "66"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nf3 d6 3. Nc3 e6 4. d4 Be7 5. Be3 0-0 6. Qe2 a6 7. e5 Ne8 8. exd6 cxd6 9. 0-0-0 Nc6 10. g4 Qa5 11. Bg2 b5 12. Kb1 Rb8 13. h4 d5 14. g5 Bb4 15. Bd2 Bxc3 16. Bxc3 b4 17. Bd2 Qa4 18. b3 Qb5 19. Qe3 a5 20. h5 a4 21. g6 fxg6 22. hxg6 h6 23. Qe2 Qa5 24. Qf1 axb3 25. cxb3 Ra8 26. Kc2 Ba6 27. Qg1 Qxa2+ 28. Kc1 Bd3 29. Be3 Qb1+ 30. Kd2 Ra2+ 31. Ke1 Re2+ 32. Kf1 Qxd1+ 33. Ne1 Rxe1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "8"]
[White "Scarsi, Anna Laura"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1668"]
[BlackElo "1548"]
[PlyCount "65"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 a6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. f4 b5 11. a3 Bb7 12. Bf3 Rc8 13. Qd2 Nb6 14. fxe5 Nc4 15. Qf2 Nxe3 16. exf6 Nxf1 17. fxe7 Qxe7 18. Rxf1 Rc7 19. Na5 Ba8 20. Nb3 Rfc8 21. Nd4 f6 22. Bg4 Re8 23. Be6+ Kh8 24. Bd5 Bxd5 25. Nxd5 Qxe4 26. Nxc7 Rc8 27. Re1 Qg6 28. Nce6 Re8 29. Nf4 Rxe1+ 30. Qxe1 Qf7 31. Qe6 Qf8 32. Nf5 h5 33. Ng6+ 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Silva, Luan"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1548"]
[PlyCount "91"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 Bd7 10. g4 Nc6 11. h4 Ne8 12. h5 Bh4+ 13. Bf2 Bxf2+ 14. Qxf2 Nd4 15. Nxd4 exd4 16. Qxd4 Qg5 17. Qd2 Qxd2+ 18. Kxd2 Bc6 19. Bc4 Nc7 20. Rad1 Ne6 21. Kc1 Rad8 22. Nd5 Bxd5 23. Bxd5 Nf4 24. Bxb7 Rb8 25. Bxa6 Rb6 26. Bc4 Rfb8 27. Bb3 h6 28. Rd2 Rb4 29. Rxd6 Ne2+ 30. Kb1 Ng3 31. Re1 R8b6 32. Rxb6 Rxb6 33. Kc1 Kf8 34. Kd2 g6 35. hxg6 fxg6 36. Rg1 Rd6+ 37. Ke3 h5 38. Rxg3 h4 39. Rh3 g5 40. a4 Rd1 41. Bd5 Rb1 42. b3 Rb2 43. Kd2 Ke7 44. Kc1 Ra2 45. Kb1 Ra3 46. Kb2 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.07"]
[Round "7"]
[White "Amatulli, Ariel"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "A45"]
[BlackElo "1647"]
[PlyCount "87"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. e3 g6 4. d4 Bg7 5. Nbd2 0-0 6. Bd3 e6 7. 0-0 b6 8. c3 Ba6 9. Ne4 Bxd3 10. Qxd3 Nbd7 11. Bd2 Nxe4 12. Qxe4 d5 13. Qc2 b5 14. Ne5 Bxe5 15. dxe5 f6 16. exf6 Rxf6 17. Be1 Rf7 18. Rf3 Nc5 19. Rh3 Ne4 20. Qe2 Qd7 21. Bh4 Raf8 22. Bg5 c5 23. Bh6 Rb8 24. Rf3 a6 25. Qc2 a5 26. Rd1 Qb7 27. Rff1 c4 28. a3 Qb6 29. Qe2 Qc5 30. Rd4 b4 31. axb4 axb4 32. Rxe4 dxe4 33. Rd1 bxc3 34. bxc3 Rfb7 35. h3 Rb1 36. Rxb1 Rxb1+ 37. Kh2 Rb8 38. Qg4 Qf5 39. Qe2 Qd5 40. Bg5 Qd3 41. Qg4 Re8 42. Bf6 Qxe3 43. Be5 Qa7 44. h4 1/2-1/2

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.06"]
[Round "6"]
[White "Casas, Fernando"]
[Black "Sanchez, Gabriel"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1647"]
[BlackElo "2170"]
[PlyCount "98"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 Nf6 4. f4 d5 5. Bb5 Bg4 6. Nf3 Rc8 7. d3 e6 8. Nbd2 Bd6 9. Qe2 a6 10. Bxc6+ Rxc6 11. h3 Bxf3 12. Qxf3 0-0 13. g4 b5 14. h4 Qc7 15. Bxf6 gxf6 16. g5 Be7 17. Qh5 Kh8 18. gxf6 Bxf6 19. Rc1 d4 20. Qf3 dxe3 21. Qxe3 e5 22. f5 Qc8 23. Qf3 Qd7 24. Ne4 Rd8 25. Ng5 Rc7 26. Qh5 Bxg5 27. hxg5 Qxf5 28. Rf1 Qg6 29. Qg4 Rg8 30. Rf5 h5 31. Qh3 Re7 32. Kf2 Re6 33. Rh1 Kg7 34. Qf3 Rh8 35. Rh4 f6 36. Re4 h4 37. Kg1 fxg5 38. Rexe5 Rxe5 39. Rxe5 Rf8 40. Qg4 Kh6 41. Re6 Rf6 42. Re5 Rf4 43. Qc8 Kh5 44. Re8 Qf5 45. Rh8+ Kg4 46. Qb7 Rf1+ 47. Kh2 Rf2+ 48. Kg1 Rxc2 49. Rxh4+ Kxh4 0-1

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.05"]
[Round "5"]
[White "Scarpino, Agustin"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D26"]
[BlackElo "1647"]
[PlyCount "136"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. d4 e6 8. Bc4 a6 9. 0-0 b5 10. Bb3 Bb7 11. Bg5 Be7 12. Rc1 Nbd7 13. Re1 Nb6 14. Qe2 Nbd5 15. Ne5 Nxc3 16. bxc3 0-0 17. Bc2 Nd5 18. Nxf7 Rxf7 19. Qh5 Nf6 20. Bxf6 g6 21. Bxe7 Qxe7 22. Qe5 Bd5 23. Be4 Rd8 24. Bxd5 Rxd5 25. Qxe6 Qxe6 26. Rxe6 a5 27. Re5 Rfd7 28. Rxd5 Rxd5 29. Kf1 Kf7 30. Re1 Rd7 31. Ke2 b4 32. Kd3 bxc3 33. Kxc3 Rc7+ 34. Kd3 Rb7 35. Re2 a4 36. Rc2 Ke7 37. a3 Kd6 38. Rc4 Rb3+ 39. Rc3 Rb5 40. Kc4 Rb2 41. Rf3 Ke7 42. g4 g5 43. Kd5 Rb3 44. Re3+ Kd7 45. Kc4 Rb2 46. Rh3 Rc2+ 47. Kb4 Rxf2 48. Rxh7+ Kd6 49. Kxa4 Rf4 50. h3 Rxd4+ 51. Kb5 Rd5+ 52. Kb6 Ke5 53. h4 Kf4 54. hxg5 Rxg5 55. Rc7 Kxg4 56. Rc4+ Kf3 57. a4 Rg1 58. a5 Rb1+ 59. Ka6 Ke3 60. Ka7 Kd3 61. Rc7 Ra1 62. a6 Kd4 63. Kb7 Kd5 64. a7 Rb1+ 65. Ka8 Kd6 66. Rb7 Rh1 67. Rb8 Kc7 68. Rg8 Rb1 1/2-1/2

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.04"]
[Round "4"]
[White "Segarra Marinetti, Melany"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "1647"]
[PlyCount "79"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 0-0 7. Ne5 c5 8. c3 Nxe5 9. dxe5 Nd7 10. Bf4 c4 11. Bc2 b5 12. Qh5 g6 13. Qh3 Bg5 14. Nf3 Be7 15. Nd4 Qb6 16. e4 Bb7 17. exd5 Bxd5 18. 0-0 a5 19. Rad1 Nc5 20. Nf3 Bxf3 21. Qxf3 Rfd8 22. Be3 Qc7 23. Qg3 Rxd1 24. Rxd1 Rd8 25. Bd4 Nb7 26. f4 Bc5 27. f5 Rd5 28. fxg6 hxg6 29. Kh1 Kg7 30. h4 Qe7 31. h5 g5 32. h6+ Kh8 33. Be4 Rd7 34. Bxb7 Bxd4 35. Bc6 Rc7 36. Bxb5 Bb6 37. Qg4 Rc5 38. Rd7 Qf8 39. Qxg5 Qg8 40. Qf6+ 1-0

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.02"]
[Round "2"]
[White "Casas, Fernando"]
[Black "Velazquez, Gustavo"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1647"]
[BlackElo "2025"]
[PlyCount "60"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd6 5. Nf3 Qe7 6. Qe2 a6 7. Bxc6+ bxc6 8. d3 Nh6 9. Nc3 Be6 10. 0-0-0 f6 11. h3 Ba3 12. d4 Nf7 13. Kb1 Bd6 14. e4 dxe4 15. Nxe4 0-0 16. dxe5 Nxe5 17. Nxd6 cxd6 18. Nd4 Bd5 19. Rhe1 Qd7 20. Qf1 Rfe8 21. g4 a5 22. c4 Bf7 23. f4 Ng6 24. Qd3 Nxf4 25. Qg3 Rxe1 26. Rxe1 Bg6+ 27. Ka1 Nd3 28. Re6 Ne5 29. Qg2 Rb8 30. Rxe5 dxe5 0-1

[Event "Villa Martelli Rubinstein op"]
[Site "Villa Martelli"]
[Date "2011.08.01"]
[Round "1"]
[White "Perez, Mario Abel"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2090"]
[BlackElo "1647"]
[PlyCount "39"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Nf6 4. e3 Be7 5. Nbd2 Nbd7 6. Bd3 0-0 7. h4 h6 8. Bf4 c5 9. c3 Qb6 10. Qc2 Bd6 11. Ne5 Qc7 12. Ndf3 a6 13. g4 Ne8 14. g5 h5 15. Bh7+ Kh8 16. g6 Bxe5 17. Nxe5 Nxe5 18. Bxe5 Qd7 19. Qe2 f6 20. Qxh5 1-0

[Event "Berga op"]
[Site "Berga"]
[Date "1993.??.??"]
[Round "2"]
[White "Casas, Fernando"]
[Black "Marin, Mihail"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2245"]
[BlackElo "2515"]
[PlyCount "80"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 Qc7 9. Re1 0-0 10. a4 Nc6 11. Nxc6 bxc6 12. a5 Rb8 13. b3 Rd8 14. Bd2 c5 15. Qe2 Nd7 16. Na4 Bf6 17. Ra3 Re8 18. c3 Bb7 19. b4 Bc6 20. Qd1 Bb5 21. Qb1 Ne5 22. Nb6 Bd8 23. f4 Nd3 24. Re3 c4 25. Bf1 Rxb6 26. axb6 Qb7 27. Rxd3 cxd3 28. Bxd3 Bxb6+ 29. Kg2 d5 30. e5 d4+ 31. Be4 Bc6 32. Kf3 d3 33. Qe1 f5 34. exf6 gxf6 35. Bxc6 Qxc6+ 36. Qe4 Qd7 37. Kg2 Qd5 38. Qxd5 exd5 39. Rxa6 Re2+ 40. Kh3 Rxd2 0-1

[Event "Bogota Lat Cup"]
[Site "Bogota"]
[Date "1992.??.??"]
[Round "1"]
[White "Casas, Fernando"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2245"]
[BlackElo "2425"]
[PlyCount "130"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Qf6 8. Qe2 Nge7 9. a5 Ba7 10. g3 d6 11. Bg2 Bg4 12. f3 Be6 13. h4 Bxb3 14. cxb3 Nd4 15. Qd1 Qe6 16. b4 0-0 17. Ne2 Nec6 18. Bd2 Nxe2 19. Qxe2 Qe5 20. 0-0-0 Qxg3 21. Bc3 Qf2 22. Qxf2 Bxf2 23. h5 Rae8 24. Bh3 Re7 25. Kc2 Be3 26. Rh2 Bf4 27. Rg2 Be5 28. Rdg1 g6 29. Kd3 Rd8 30. f4 Bxc3 31. bxc3 Rde8 32. Re2 Kg7 33. Rg3 Kh6 34. hxg6 hxg6 35. Rh2 Kg7 36. Re2 Rh8 37. Reg2 Rh5 38. Bg4 b6 39. axb6 cxb6 40. Rh3 Rxh3+ 41. Bxh3 a5 42. b5 Nd8 43. f5 Nb7 44. Kd4 Nc5 45. fxg6 Rxe4+ 46. Kd5 fxg6 47. Kxd6 Rf4 48. Bg4 Na4 49. Rg3 Rc4 50. Bh5 Nxc3 51. Rxg6+ Kh7 52. Kd7 Rc5 53. Rc6 Rxh5 54. Rxc3 Rxb5 55. Kc6 Rb4 56. Kb7 a4 57. Ra3 b5 58. Kb6 Rb3 59. Ra1 a3 60. Kc5 b4 61. Kc4 Rb2 62. Rd1 a2 63. Rd7+ Kg6 64. Ra7 b3 65. Kc3 Rb1 0-1

[Event "Latin Cup"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "1"]
[White "Casas, Fernando"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2245"]
[BlackElo "2380"]
[PlyCount "76"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Rb8 15. Nd4 Rb6 16. Nf5 h5 17. c3 Bxf5 18. Bxf5 Bd6 19. b3 Re8 20. Rfe1 Re5 21. Rxe5 fxe5 22. Rd1 Kg7 23. c4 Kf6 24. Bd3 Ke6 25. g3 f5 26. Kg2 h4 27. Be2 e4 28. f3 Rb7 29. fxe4 fxe4 30. gxh4 Rg7+ 31. Kh3 Bf4 32. cxd5+ cxd5 33. b4 Ke5 34. a4 Rc7 35. h5 Rc2 36. Bf1 d4 37. Bg2 Kf5 38. Rxd4 Rc3+ 0-1

[Event "Latin Cup"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Ramirez, Carlos"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2245"]
[BlackElo "2295"]
[PlyCount "86"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qxd4 Bc7 8. Nb5 Nc6 9. Nxc7+ Qxc7 10. Bb5 Nge7 11. f4 Bd7 12. Bxc6 Qxc6 13. Qd2 Rc8 14. Ra2 Qc4 15. c3 d4 16. Qe2 Qd5 17. Rd2 Rxc3 18. Bb2 Bb5 19. Rxd4 Bxe2 20. Rxd5 Rc2 21. Rd2 Rxd2 22. Kxd2 Bf1 23. Ne2 Bxg2 24. Rg1 Be4 25. Nc3 Bg6 26. Nb5 0-0 27. Nd6 b6 28. Rc1 Nd5 29. Rc4 h5 30. Rd4 f6 31. f5 fxe5 32. Rxd5 exd5 33. fxg6 Rf2+ 34. Kc1 d4 35. Nc4 Re2 36. Kd1 Rxh2 37. Bc1 Rh1+ 38. Kc2 d3+ 39. Kb2 b5 40. Nd2 h4 41. Ne4 h3 42. Bd2 h2 43. Nf2 Rf1 0-1

[Event "Bogota op"]
[Site "Bogota"]
[Date "1990.??.??"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Garcia Alarcon, Alvaro"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2245"]
[BlackElo "2210"]
[PlyCount "78"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd2 Nbc6 9. Nf3 Nf5 10. Bd3 Nce7 11. Nh4 Nxh4 12. Qxh4 c4 13. Be2 Bd7 14. 0-0 Ba4 15. Ra2 0-0-0 16. Rb1 Nf5 17. Qh3 h5 18. Rb4 Bc6 19. a4 Qe7 20. f4 f6 21. a5 fxe5 22. dxe5 Qc5+ 23. Kh1 g5 24. fxg5 h4 25. Be1 Rdg8 26. Bf3 Rxg5 27. a6 b6 28. Ra1 Qe3 29. Rd1 Qxe5 30. Bd2 Rg3 31. Re1 Qxe1+ 32. Bxe1 Rxh3 33. gxh3 Kd7 34. Bf2 Kd6 35. Rb1 Ba4 36. Rc1 Ne7 37. Bg4 e5 38. Be3 Nc6 39. Rf1 e4 0-1

[Event "Bogota op"]
[Site "Bogota"]
[Date "1990.??.??"]
[Round "3"]
[White "Rios Parra, Mauricio Flores"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "2245"]
[PlyCount "68"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. d4 Bb6 7. d5 Nb8 8. Bg5 Nf6 9. Nbd2 h6 10. Bh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Qe2 Nbd7 14. b4 a5 15. Bd3 axb4 16. cxb4 Bh7 17. Nc4 Ba7 18. Bg3 g5 19. Na5 h5 20. Nxg5 hxg4 21. h4 Nh5 22. Kh2 Bg6 23. Qxg4 0-0-0 24. Ba6 bxa6 25. Qe2 Nb8 26. Nc6 Qxg5 27. Nxa7+ Kb7 28. Nc6 Nxc6 29. dxc6+ Ka7 30. Kg1 Nxg3 31. fxg3 Qxg3+ 32. Qg2 Qxg2+ 33. Kxg2 Bxe4+ 34. Kh3 f5 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Bielicki, Carlos"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2245"]
[BlackElo "2300"]
[PlyCount "95"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 dxc4 7. Qa4+ Nc6 8. Qxc4 0-0 9. Bf4 Nh5 10. Bg5 Qd6 11. e4 e5 12. d5 Ne7 13. Qb4 Nf6 14. Nd2 h6 15. Be3 b6 16. Qxd6 cxd6 17. f3 Bb7 18. Nb3 Nd7 19. Bb5 Nc5 20. Nxc5 bxc5 21. Rb1 Rfb8 22. Kd2 Bc8 23. f4 f6 24. f5 Rb6 25. Bd3 Rab8 26. Rxb6 Rxb6 27. Rb1 Rxb1 28. Bxb1 Bd7 29. Bd3 Nc8 30. g4 Nb6 31. h4 Ba4 32. c4 Bb3 33. Kc3 Bd1 34. g5 fxg5 35. hxg5 h5 36. Bf2 g6 37. f6 Kf7 38. Kd2 Bg4 39. Kc3 Bd7 40. Bc2 Ke8 41. Be1 Ba4 42. Bxa4+ Nxa4+ 43. Kb3 Nb6 44. a4 Nd7 45. Bh4 Kd8 46. a5 Kc7 47. Ka4 Kb7 48. Kb5 1/2-1/2

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Abramson, Horacio"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2300"]
[PlyCount "89"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. c4 c5 5. cxd5 Ne4 6. Nf3 Qa5+ 7. Nc3 Nxc3 8. Qd2 cxd4 9. exd4 Nb6 10. bxc3 Nxd5 11. Rc1 e6 12. Qb2 f6 13. Bd2 Ba3 14. Qb5+ Qxb5 15. Bxb5+ Bd7 16. Bxd7+ Kxd7 17. Rb1 Rab8 18. Rb3 Bd6 19. c4 Ne7 20. Ke2 b6 21. Kd3 Nc6 22. Rhb1 g5 23. Bc3 Rhe8 24. Re1 Rbc8 25. h3 Rc7 26. Rb2 Ne7 27. Rbe2 Rec8 28. Nd2 Ng6 29. g3 e5 30. Ne4 f5 31. Nf6+ Ke6 32. dxe5 Bf8 33. Bb2 b5 34. cxb5 Bb4 35. Rb1 Bc3 36. Nxh7 Nxe5+ 37. Kc2 Bxb2+ 38. Kxb2 Rxh7 39. f4 gxf4 40. gxf4 Rc5 41. a4 Rh4 42. Rc1 Rxc1 43. Rxe5+ Kf6 44. Kxc1 Rxf4 45. Rc5 1/2-1/2

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Anelli, Antonio"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2300"]
[BlackElo "2325"]
[PlyCount "78"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 f5 5. Nf3 Bg7 6. Nc3 d6 7. Bd3 Nd7 8. h4 Nf6 9. Ne2 Nh5 10. c3 Be6 11. d5 Bxd5 12. Bb5+ Bc6 13. Bxc6+ bxc6 14. Qa4 Qd7 15. Ned4 c5 16. Nc6 a6 17. Rc1 0-0 18. b3 a5 19. Qb5 Rab8 20. Qxb8 Rxb8 21. Nxb8 Qb5 22. Nd2 Qxb8 23. 0-0 Nf6 24. c4 Qd8 25. Rfd1 Ne4 26. Nxe4 fxe4 27. g3 Qd7 28. Rd5 Qh3 29. Rc2 Be5 30. Re2 f6 31. Rd1 g5 32. hxg5 fxg5 33. Rf1 Qg4 34. Rc2 h5 35. Kh2 Kg7 36. Rd2 Kg6 37. Rg1 Qf3 38. Rg2 h4 39. Kh3 hxg3 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2300"]
[BlackElo "2400"]
[PlyCount "58"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 d6 10. Ne3 Re8 11. Qc2 Re5 12. Bd2 Bd7 13. f4 Re8 14. Rad1 h5 15. h3 a5 16. b3 Ne7 17. Kh2 a4 18. Bc1 axb3 19. axb3 Qb8 20. c5 dxc5 21. Rxd7 Nxd7 22. Bxe4 Nf6 23. Bf3 c6 24. Nc4 Ng6 25. e4 b5 26. Ne3 h4 27. e5 hxg3+ 28. Kxg3 Nxf4 29. exf6 Nd5+ 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2300"]
[BlackElo "2370"]
[PlyCount "80"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 e6 8. Ng3 Bg6 9. h4 h5 10. Bd3 Bxd3 11. Qxd3 Nd7 12. Bf4 Qa5 13. 0-0 0-0-0 14. b4 Qd5 15. Rfd1 Nb6 16. a4 Nc4 17. Rab1 Rg8 18. Ne4 f5 19. f3 Be7 20. Bg5 Bxg5 21. Nxg5 f6 22. Ne4 Rg6 23. Rf1 Rdg8 24. Rf2 Ne5 25. Qe2 Nxf3+ 26. Qxf3 fxe4 27. Qe3 Rg3 28. c4 Qxc4 29. Qxe4 R8g4 30. Qe1 e5 31. Rd1 e4 32. d5 e3 33. Re2 Qe4 34. Qf1 cxd5 35. Rc1+ Kb8 36. Rcc2 f5 37. Qc1 Rg8 38. Qb2 d4 39. Rc4 R3g4 40. b5 Qd3 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Garcia, Horacio"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2300"]
[BlackElo "2350"]
[PlyCount "44"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 Re8 11. f3 a5 12. Bg5 c6 13. Qd2 Qb6 14. Be3 Qc7 15. Rad1 Nfd7 16. Kh1 Ne5 17. Nb3 Nxb3 18. axb3 Bf8 19. Na4 Be6 20. Rc1 Nd7 21. Bf4 Ne5 22. Be3 Nd7 1/2-1/2

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Hase, Juan Carlos"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2300"]
[BlackElo "2410"]
[PlyCount "94"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 d6 4. d4 e4 5. Ng5 Nf6 6. e3 Be7 7. Be2 0-0 8. 0-0 h6 9. Nh3 g5 10. f3 exf3 11. gxf3 c5 12. f4 g4 13. Nf2 cxd4 14. exd4 b6 15. Qc2 Nc6 16. Be3 d5 17. Rfd1 Kg7 18. a3 Be6 19. b4 Rc8 20. c5 bxc5 21. bxc5 h5 22. Ba6 Rb8 23. Rdb1 Ne4 24. Rxb8 Nxb8 25. Bf1 Nc6 26. Rd1 Qa5 27. Ncxe4 fxe4 28. Nxe4 Bf5 29. Bd3 dxe4 30. Bxe4 Bxe4 31. Qxe4 Qa4 32. Qd3 Bf6 33. d5 Ne7 34. Rb1 Qd7 35. Rd1 Rd8 36. Qc4 Nxd5 37. c6 Nxe3 38. Rxd7+ Rxd7 39. Qe2 Re7 40. c7 Nd5 41. Qxg4+ hxg4 42. c8Q Re1+ 43. Kg2 Ne3+ 44. Kg3 Rf1 45. h4 Rf3+ 46. Kh2 g3+ 47. Kh3 g2+ 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2300"]
[BlackElo "2420"]
[PlyCount "82"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. a3 Nf6 5. Qc2 c5 6. dxc5 bxc5 7. Nf3 Nc6 8. Bf4 Nd4 9. Nxd4 cxd4 10. Nb5 d6 11. Qa4 Bc6 12. Qa6 Qd7 13. Qa5 Rc8 14. Nxd4 Bb7 15. Bd2 Be7 16. e3 0-0 17. Qb5 Qc7 18. f3 a6 19. Qa4 d5 20. cxd5 Nxd5 21. e4 Qe5 22. Nb3 Qxb2 23. Bd3 Nb6 24. Qd4 Qxd4 25. Nxd4 Bf6 26. Be3 Rfd8 27. Rb1 Bxd4 28. Bxd4 Rxd4 29. Rxb6 Rc1+ 30. Ke2 Rxh1 31. Rxb7 g6 32. Bxa6 Rxh2 33. Bb5 Rxg2+ 34. Ke3 Rd8 35. a4 Ra2 36. Ra7 h5 37. a5 h4 38. Bf1 Rd1 39. Bh3 Rda1 40. Kf4 Rxa5 41. Rxa5 Rxa5 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Emma, Jaime"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2390"]
[BlackElo "2300"]
[PlyCount "39"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 Nc5 10. Nd4 0-0 11. Rd1 Qe8 12. Re1 Bd8 13. Bf4 Ne6 14. Nxe6 Qxe6 15. Rad1 f6 16. exf6 Qxf6 17. Be5 Qf7 18. b3 d6 19. Bg3 a5 20. Qd2 1/2-1/2

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Giardelli, Sergio Carlos"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2315"]
[BlackElo "2300"]
[PlyCount "102"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 Bxh6 9. Qxh6 Nd4 10. Rc1 Qa5 11. Qg7 Rg8 12. Qxh7 Qb4 13. Nh3 Qxb2 14. Kd2 Ne2 15. Kxe2 Qxc3 16. Ng5 Qf6 17. f4 e5 18. Rcf1 Bg4+ 19. Kd2 Rh8 20. Qxf7+ Qxf7 21. Nxf7 Kxf7 22. fxe5+ Kg7 23. h3 Bd7 24. exd6 Nc6 25. c3 Rad8 26. Ke3 Ne5 27. Rb1 Bc8 28. d4 Nc4+ 29. Ke2 Nxd6 30. g4 cxd4 31. cxd4 b6 32. Kf2 Ba6 33. Rhe1 Nc4 34. d5 Ne5 35. Re3 Rhf8+ 36. Kg3 Rf7 37. Ra3 Bc4 38. Rc1 b5 39. Ra6 Re7 40. h4 Nd3 41. Rc3 Nb4 42. Ra5 Rd6 43. a3 Nd3 44. a4 a6 45. axb5 axb5 46. Ra8 Kf6 47. Rg8 Ke5 48. h5 gxh5 49. gxh5 Kd4 50. Ra3 Nc5 51. Rg4 Nxe4+ 0-1

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Grinberg, Ricardo"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2405"]
[BlackElo "2300"]
[PlyCount "65"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Be7 5. c3 d6 6. d4 exd4 7. cxd4 0-0 8. Nc3 a6 9. Bd3 Bg4 10. Be3 Nb4 11. Bb1 c5 12. d5 a5 13. a3 Na6 14. h3 Bd7 15. Nd2 Nc7 16. f4 Re8 17. 0-0 Bf8 18. a4 Rb8 19. Bd3 Na6 20. Rae1 Nb4 21. Bb1 b5 22. axb5 Qb6 23. e5 dxe5 24. fxe5 Rxe5 25. Nc4 Rxe3 26. Qxe3 Qd8 27. b6 Bc8 28. Qg3 Ba6 29. Rxf6 Bxc4 30. Rxf7 Rxb6 31. Ree7 Qxe7 32. Rxe7 Bxe7 33. Qc7 1-0

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Quinteros, Miguel Angel"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2480"]
[BlackElo "2300"]
[PlyCount "129"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. d4 cxd4 6. Nxd4 Nc6 7. 0-0 Nxd4 8. Qxd4 d6 9. Nc3 0-0 10. Qd3 Ng4 11. b3 Qa5 12. Bd2 Qh5 13. h4 Ne5 14. Qe3 Nc6 15. Qg5 Qxg5 16. hxg5 Bg4 17. Rfe1 f6 18. Rac1 fxg5 19. Bxg5 Bd4 20. e3 Bc5 21. f4 Kg7 22. Ne4 Bb4 23. Rf1 h6 24. Bh4 a5 25. Rc2 Rae8 26. Nf2 Bf5 27. Re2 Bc5 28. g4 Bc8 29. g5 h5 30. Ne4 Bg4 31. Ree1 Bb4 32. Ra1 Ba3 33. Be1 Kh7 34. Bc3 Nb4 35. Rf2 Nd3 36. Rd2 Nc5 37. Nf2 Bf5 38. Bxa5 e5 39. Bc7 exf4 40. exf4 Rf7 41. Bxd6 Bb4 42. Rd5 b6 43. Rad1 Bc2 44. Rc1 Re2 45. Bf1 Ba3 46. Bxe2 Bxc1 47. Nd3 Be3+ 48. Kg2 Ne6 49. f5 Rxf5 50. Rxf5 gxf5 51. Nb4 Be4+ 52. Bf3 Nxg5 53. Bxe4 Nxe4 54. Bc7 Nc3 55. Kf3 Bg1 56. Nd5 Nxa2 57. Bxb6 Bxb6 58. Nxb6 Nc1 59. b4 Nd3 60. b5 h4 61. Nd7 f4 62. Kg4 Kg7 63. b6 Nb4 64. b7 Nc6 65. Kxh4 1-0

[Event "ARG-ch54"]
[Site "Buenos Aires"]
[Date "1978.07.??"]
[Round "?"]
[White "Seidler, Aldo Emilio"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C44"]
[BlackElo "2300"]
[PlyCount "161"]
[EventDate "1978.06.29"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Nxg6 hxg6 8. Qf3 Qe7 9. Be3 Nf6 10. Bc4 Qe4 11. Nd2 Qxf3 12. Nxf3 Bd6 13. h3 b6 14. 0-0-0 Bb7 15. g4 a6 16. Bb3 b5 17. g5 Nh5 18. Rd4 0-0 19. Rg4 Rfe8 20. Nd2 Ng3 21. Re1 Nf5 22. Ne4 Nxe3 23. Rxe3 Bf8 24. Rg1 Re5 25. Rd1 Rae8 26. Rd4 c5 27. dxc6 Bxc6 28. Nd6 Bxd6 29. Rxd6 Rxe3 30. fxe3 Rxe3 31. h4 Kf8 32. Rd4 Ke7 33. a4 f5 34. axb5 axb5 35. Bc2 Be4 36. Kd2 Rh3 37. Bxe4 fxe4 38. Rxe4+ Kd6 39. Kc2 Rf3 40. Kb3 Rf2 41. Ka3 Rf5 42. Re8 Rf4 43. Rg8 Rxh4 44. Rxg7 Rg4 45. Rxg6+ Kc7 46. Kb3 Kb7 47. Rg8 Kc7 48. g6 Kb7 49. Kc2 Rg2+ 50. Kd3 Rxb2 51. Ke4 b4 52. cxb4 Rxb4+ 53. Kf5 Rb1 54. Rd8 Kc7 55. g7 Rb5+ 56. Kf6 Rb6+ 57. Kf7 Kxd8 58. g8Q+ Kc7 59. Qg3+ Kc8 60. Qc3+ Rc6 61. Qh8+ Kc7 62. Qh2+ Kc8 63. Qh8+ Kc7 64. Qe5+ Kc8 65. Qe8+ Kc7 66. Qe5+ Kc8 67. Kf8 Re6 68. Qd4 Rc6 69. Qa7 Re6 70. Kf7 Rc6 71. Kg7 Re6 72. Qa8+ Kc7 73. Qa5+ Kc8 74. Qc5+ Rc6 75. Qf8+ Kc7 76. Qf4+ Kc8 77. Kf7 Re6 78. Qf5 Rc6 79. Ke7 Re6+ 80. Qxe6 dxe6 81. Kxe6 1/2-1/2

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "6"]
[White "Casas, Fernando"]
[Black "Bademian Orchanian, Jose"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2300"]
[BlackElo "2235"]
[PlyCount "102"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. Nxb5 c6 6. Nc3 d5 7. cxd5 cxd5 8. e3 h6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nh3 Bd6 12. Qb3 Be5 13. 0-0 0-0 14. f4 exf3 15. Rxf3 d4 16. Ne2 Nc6 17. d3 Rab8 18. Qd1 dxe3 19. Rb1 Ng4 20. g3 Qd5 21. Rxe3 Bd4 22. Nxd4 Qxd4 23. Qf3 Rfe8 24. Qxc6 Rxe3 25. Bxe3 Qxe3+ 26. Kh1 Qxd3 27. Re1 Qd2 28. Re8+ Kh7 29. Qe4+ g6 30. Qe2 Rxb2 31. Qxd2 Rxd2 32. Re4 Nxh2 33. Rf4 f5 34. Nf2 Nf1 35. Kg2 Ne3+ 36. Kf3 Nc2 37. Ra4 Rd7 38. Rc4 Nd4+ 39. Kf4 Kg7 40. Ke5 Nf3+ 41. Ke6 Rb7 42. Nh3 Ng5+ 43. Nxg5 hxg5 44. g4 Rf7 45. Ke5 fxg4 46. Rxg4 Rf5+ 47. Ke6 Ra5 48. Rg2 g4 49. Ke7 Kh6 50. Kf6 Rf5+ 51. Ke6 Kg5 0-1

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Cao, JM."]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2300"]
[PlyCount "25"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e4 0-0 7. Bxc4 c5 8. d5 a6 9. e5 b5 10. d6 Ra7 11. dxe7 Rxe7 12. Be2 Rd7 13. Qc2 1-0

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "9"]
[White "Casas, Fernando"]
[Black "Diano, Daniel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2300"]
[PlyCount "93"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Qe2 Nf6 5. f4 a6 6. Nf3 c5 7. c3 Qb6 8. Nbd2 c4 9. Bc2 d5 10. e5 Nfd7 11. Ng5 g6 12. h4 h6 13. Ngf3 Nc6 14. h5 gxh5 15. Rxh5 Rg8 16. Nh4 Ne7 17. g4 0-0-0 18. Nf1 f6 19. Bd2 fxe5 20. fxe5 Kb8 21. Ng3 Re8 22. 0-0-0 a5 23. a3 b4 24. axb4 axb4 25. Rf1 bxc3 26. bxc3 Nc6 27. Be3 Kc7 28. Ng6 Ba3+ 29. Kd2 Bb2 30. Rb1 Ra8 31. Kd1 Ra1 32. Rxa1 Bxa1 33. Qd2 Qa5 34. Ne2 Ba6 35. Rxh6 Rb8 36. Ngf4 Rb2 37. Nxe6+ Kb6 38. N6f4 Bb5 39. e6 Ba4 40. exd7 Kb5 41. Rd6 Bxc2+ 42. Qxc2 Qa2 43. Rxc6 Kxc6 44. d8Q Rxc2 45. Qxd5+ Kb6 46. Qe6+ Ka7 47. Qf7+ 1-0

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Fernandez, Ernesto Stahringer"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2300"]
[PlyCount "45"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. e5 dxe5 7. dxe5 Ng4 8. e6 fxe6 9. Ng5 Nde5 10. Qxd8+ Kxd8 11. Be2 Nh6 12. Bf4 Bd7 13. 0-0-0 Kc8 14. Rd2 Bf6 15. Rhd1 Bc6 16. Nxe6 Nhf7 17. Bxe5 Bxe5 18. Bg4 Kb8 19. Nd5 b6 20. Nxe7 Bxg2 21. f4 Bf6 22. Rxg2 Bxe7 23. Rd7 1-0

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "2"]
[White "Casas, Fernando"]
[Black "Franco Ocampos, Zenon"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2300"]
[BlackElo "2315"]
[PlyCount "88"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Bd2 e5 10. Rc1 Nd4 11. Nxd4 exd4 12. Ne4 h6 13. Nc5 c6 14. b4 Qe7 15. Re1 Nd5 16. Qb3 Rd8 17. e4 Nc3 18. e5 b6 19. Bxc3 dxc3 20. Na4 Rxd3 21. Rxc3 Be6 22. Qc2 Rxc3 23. Qxc3 Bxa2 24. Qxc6 Rd8 25. Qc3 Bf8 26. b5 Bd5 27. Nb2 Bxg2 28. Kxg2 Rd5 29. Qc4 Qd7 30. e6 fxe6 31. Qg4 Rg5 32. Qf3 Qxb5 33. Nd3 Rf5 34. Nf4 e5 35. Qd5+ Qxd5+ 36. Nxd5 Bc5 37. f3 h5 38. h3 a5 39. Rb1 e4 40. fxe4 Rf2+ 41. Kh1 a4 42. Nc3 a3 43. Ra1 Rc2 44. Na4 a2 0-1

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Rivera Kuzawka, Daniel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2300"]
[PlyCount "64"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 d6 7. f4 e6 8. Nf3 Be7 9. Bb5+ Bd7 10. dxe6 fxe6 11. Bxd7+ Nbxd7 12. Ng5 0-0 13. Nxe6 Rfe8 14. 0-0 Qc6 15. Qe2 Nf8 16. Ng5 h6 17. Nf3 a6 18. a4 b5 19. e5 Nd5 20. Qe4 Nb4 21. axb5 Qxe4 22. Nxe4 d5 23. Nf2 Nxc2 24. Rxa6 Rxa6 25. bxa6 Ra8 26. Rc1 Na3 27. Nd3 c4 28. Bb4 Kf7 29. Bxe7 Kxe7 30. Nb4 Ke6 31. Nd4+ Kd7 32. Ra1 Rb8 1-0

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Silva Nazzari, Roberto"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2300"]
[BlackElo "2275"]
[PlyCount "49"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 Re8 10. Ne3 d6 11. b3 a5 12. a4 Ne5 13. h3 Bd7 14. Nd5 Bc6 15. Be3 b6 16. Ra2 Ned7 17. Nxf6+ Qxf6 18. Bd4 Qe6 19. Qc2 Re7 20. Rfa1 Rae8 21. Bf1 Ne5 22. Bxe5 Qxe5 23. e3 Bd7 24. Qd2 Qh5 25. Qd1 1/2-1/2

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "4"]
[White "Casas, Fernando"]
[Black "Silva Nazzari, Roberto"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2300"]
[BlackElo "2275"]
[PlyCount "93"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. e4 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 0-0 10. Qd2 Qa5 11. 0-0 Be6 12. f3 Rfc8 13. b3 a6 14. Rab1 Ng4 15. Bd4 Bxd4+ 16. Qxd4 Qe5 17. Qxe5 Nxe5 18. f4 Nc6 19. Rbd1 f6 20. Na4 Rc7 21. Nb6 Re8 22. Bf3 Nb4 23. Rf2 Rc6 24. Nd5 a5 25. Nc3 Rcc8 26. e5 dxe5 27. fxe5 Nc6 28. exf6 exf6 29. Ne4 Red8 30. Nxf6+ Kg7 31. Nd5 Ne5 32. Be4 b5 33. cxb5 Rc5 34. Rfd2 Rxb5 35. h3 Nf7 36. Nc7 Rxd2 37. Nxe6+ Kf6 38. Rxd2 Kxe6 39. Bd3 Re5 40. Bc4+ Ke7 41. Rd5 Rxd5 42. Bxd5 Ne5 43. Kf2 Kd6 44. Bg8 h6 45. Ke3 Kc5 46. a3 Nc6 47. Ke4 1-0

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "De los Santos, Isabel"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B74"]
[BlackElo "2300"]
[PlyCount "52"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 d6 8. 0-0 0-0 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. g4 b5 13. g5 Nd7 14. Nd5 Bxe2 15. Qxe2 Nc4 16. Bd4 Be5 17. f6 e6 18. Ne7+ Kh8 19. Rf3 Re8 20. Raf1 Bxd4+ 21. Nxd4 Qb6 22. Rh3 Qxd4+ 23. Kh1 d5 24. Rf4 Rxe7 25. Rxh7+ Kxh7 26. Qf3 Qe3 0-1

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "5"]
[White "Estrada Degrandi, Walter"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2300"]
[PlyCount "100"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. h3 e5 8. dxe5 dxe5 9. Nc3 Be6 10. Qa4 Nd7 11. Ng5 Nb6 12. Nxe6 fxe6 13. Qc2 Nd4 14. Qd3 c6 15. Ne4 Qe7 16. b3 Rf5 17. a4 Rd8 18. Ba3 Qc7 19. Kh1 Bf8 20. Bxf8 Rfxf8 21. e3 Nf5 22. Qe2 c5 23. Rad1 Nc8 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Qxd1 Ncd6 27. Ng5 Ng7 28. Qg4 Qe7 29. Nf3 Qf6 30. Qg5 Qxg5 31. Nxg5 b6 32. Bc6 Nf7 33. Nxf7 Kxf7 34. g4 Ke7 35. Kg2 Kd6 36. Bb5 e4 37. Kg3 e5 38. Ba6 Kc7 39. h4 h6 40. Bb5 g5 41. hxg5 hxg5 42. Kg2 Kd6 43. Ba6 Ne8 44. Bc8 Kc7 45. Bf5 Nd6 46. f3 a6 47. fxe4 b5 48. axb5 axb5 49. cxb5 Kb6 50. Kf3 Kxb5 0-1

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Franco Ocampos, Zenon"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2315"]
[BlackElo "2300"]
[PlyCount "123"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Bg4 8. Be2 Bxf3 9. Bxf3 Qc4 10. Qb3 Qxb3 11. axb3 Nge7 12. 0-0 0-0 13. Ra4 a5 14. Nb5 Rad8 15. Be3 Nf5 16. Rd1 Rfe8 17. d5 Ne5 18. Be2 Nxe3 19. fxe3 c6 20. Nc3 cxd5 21. Nxd5 Nc6 22. Nxb4 axb4 23. Kf2 Kf8 24. Bf3 Rxd1 25. Bxd1 Rd8 26. Ke2 Rd5 27. Bc2 h5 28. Be4 Rb5 29. Kd3 Na5 30. Kd4 Ke7 31. Bd5 f6 32. e4 Kd6 33. Kd3 Nc6 34. Ra8 Ne5+ 35. Kd4 Nc6+ 36. Kd3 Ne5+ 37. Kd4 Nc6+ 38. Ke3 Ne7 39. Bc4 Re5 40. Kd3 h4 41. Rd8+ Kc7 42. Re8 Nc6 43. Rxe5 Nxe5+ 44. Kd4 Kd6 45. Bd5 b6 46. Bb7 b5 47. Bd5 g5 48. Bb7 Ng4 49. h3 Ne5 50. Bc8 Nc6+ 51. Kd3 Ke5 52. Ke3 Nd4 53. Bd7 Nxb3 54. Bxb5 Nc5 55. Bc6 b3 56. Ba8 Na4 57. Bd5 Nxb2 58. Bxb3 f5 59. exf5 Kxf5 60. Kd2 g4 61. Kc2 gxh3 62. gxh3 1/2-1/2

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "7"]
[White "Garcia, Horacio"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2350"]
[BlackElo "2300"]
[PlyCount "71"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. Nf3 0-0 6. 0-0 Re8 7. Ne1 Nd4 8. d3 c6 9. e4 d6 10. Be3 Bc5 11. h3 a5 12. Kh2 Ne6 13. Nc2 Nd4 14. Bxd4 Bxd4 15. Nxd4 exd4 16. Ne2 Qb6 17. Qb3 Qc5 18. f4 Qh5 19. Ng1 Ng4+ 20. Kh1 Ne3 21. Rf2 Qg6 22. Ne2 c5 23. f5 Qf6 24. Qb5 Qd8 25. a4 Bd7 26. Qb3 Ra6 27. Rg1 Rb6 28. Qa2 Qf6 29. b3 g5 30. Bf3 Qh6 31. Rh2 Bc6 32. g4 Qh4 33. Nc1 f6 34. Qd2 Ra6 35. Qf2 Qxf2 36. Rxf2 1/2-1/2

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Garcia Moreno, Henry Alberto"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C67"]
[BlackElo "2300"]
[PlyCount "44"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Be7 6. dxe5 0-0 7. Qd5 Nc5 8. Nc3 d6 9. exd6 Qxd6 10. Qxd6 Bxd6 11. Be3 Bd7 12. Rad1 Rfd8 13. Rd5 Ne6 14. Bc4 Ne7 15. Rdd1 Nf5 16. Ne4 Bc6 17. Nfg5 Nxg5 18. Nxg5 Rd7 19. Rd3 h6 20. Nh3 Be5 21. Bc1 Rxd3 22. Bxd3 Nd6 1/2-1/2

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Riccetto, Alvaro"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2225"]
[BlackElo "2300"]
[PlyCount "80"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 h6 13. Bh4 c5 14. Bc2 Re8 15. d5 Nxd5 16. Bxe7 Nxe7 17. Nf1 Qc7 18. Ng3 Nf6 19. Re3 d5 20. Nh4 Rad8 21. Nh5 Nxh5 22. Qxh5 d4 23. Rg3 Ng6 24. Nxg6 fxg6 25. Qxg6 Kh8 26. a4 Rf8 27. Qh5 dxc3 28. Rxc3 b4 29. Rf3 Rxf3 30. Qxf3 c4 31. Rc1 Qe7 32. Qe3 Rd4 33. f4 Qc5 34. Kh2 a5 35. Rf1 exf4 36. Rxf4 Qe5 37. Qg3 Qe7 38. Qe3 Qe5 39. Qg3 Qe7 40. Qe3 Qe5 1/2-1/2

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "8"]
[White "Riccetto, Alvaro"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2225"]
[BlackElo "2300"]
[PlyCount "58"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 Bd7 7. c3 a6 8. Ba4 Qe7 9. Re1 Ba7 10. Nbd2 g5 11. Nf1 g4 12. hxg4 Nxg4 13. d4 exd4 14. Bxc6 Bxc6 15. Nxd4 Qh4 16. Be3 0-0-0 17. Qd3 Ne5 18. Qd2 Rhg8 19. Ng3 Ng4 20. Nf3 Bxe3 21. Rxe3 Qf6 22. Ree1 Rde8 23. Qd4 Qg6 24. Nh4 Qh6 25. Ngf5 Qf4 26. f3 Qh2+ 27. Kf1 Ne5 28. Kf2 Qf4 29. Qe3 Ng4+ 0-1

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "1"]
[White "Rivera, Do"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2300"]
[PlyCount "82"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 Qc7 8. Qf3 d5 9. exd5 e4 10. Qg3 Qxg3 11. hxg3 Bxc3+ 12. bxc3 Nxd5 13. 0-0-0 Ne7 14. Nc5 f6 15. Nxe4 0-0 16. Bc4+ Kh8 17. Nd6 b5 18. Nf7+ Kg8 19. Bb3 Bf5 20. Nh6+ Kh8 21. Nf7+ Kg8 22. Nh6+ Kh8 23. Nxf5 Nxf5 24. Bf4 Nc6 25. g4 Nfe7 26. Bd6 a5 27. Bd5 Nxd5 28. Bxf8 Nxc3 29. Rd3 Nxa2+ 30. Kb2 Rxf8 31. Rd6 Nab4 32. c3 Ne5 33. Kb3 Nbd3 34. f3 Nc5+ 35. Ka2 h6 36. Rd5 Rc8 37. Ka3 Nc4+ 38. Ka2 Na4 39. Kb3 Nxc3 40. Kxc3 Nb6+ 41. Kd4 Rc4+ 0-1

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Trois, Francisco R Torres"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2395"]
[BlackElo "2300"]
[PlyCount "48"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. e3 0-0 6. Nc3 c5 7. d4 cxd4 8. exd4 Nc6 9. Bd3 b6 10. 0-0 Nb4 11. Be2 Ba6 12. Ne5 Rc8 13. Re1 Nc6 14. Bf3 Na5 15. cxd5 exd5 16. Rc1 Bb4 17. Nd3 Bd6 18. g3 Bb7 19. Rc2 Qd7 20. Bc1 Qf5 21. Bf4 Bxf4 22. Nxf4 Rc7 23. Re5 Qc8 24. Ree2 Rxc3 0-1

[Event "Piriapolis"]
[Site "Piriapolis"]
[Date "1977.??.??"]
[Round "3"]
[White "Trois, Francisco R Torres"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2395"]
[BlackElo "2300"]
[PlyCount "54"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URU"]
[EventCategory "2"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. c4 d4 7. e3 dxe3 8. Bxe3 Ng4 9. Bg5 f6 10. Bc1 Bf5 11. Nh4 Qxd3 12. Nxf5 Qxf5 13. h3 Nh6 14. f4 Be7 15. g4 Qd7 16. fxe5 Nxe5 17. Qxd7+ Kxd7 18. Bxb7 Rab8 19. Bd5 Nhf7 20. Rd1 Bd6 21. Nc3 h5 22. Ne4 hxg4 23. Bxf7 Nxf7 24. Bf4 Rb6 25. Rd2 Rxb2 26. Rad1 Rxd2 27. Rxd2 Ke6 1/2-1/2

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "7"]
[White "Casas, Fernando"]
[Black "Amado, Claudio"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "73"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 c5 5. cxd5 exd5 6. Nf3 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. dxc5 d4 10. Na4 Bf5 11. a3 Ne4 12. b4 Bf6 13. Bb2 Nc3 14. Bxc3 dxc3 15. Qb3 c2 16. Nc3 Re8 17. Rae1 a5 18. Nd5 axb4 19. axb4 Be4 20. Ne3 Bxf3 21. Bxf3 Nd4 22. Qc4 b5 23. cxb6 Rc8 24. Qa6 Nxf3+ 25. exf3 Qd2 26. Rc1 Qxb4 27. Rxc2 Rxc2 28. Nxc2 Qb2 29. Ne3 h6 30. Nc4 Qb3 31. b7 Rb8 32. Na5 Qb2 33. Qc6 Be5 34. f4 Qb4 35. fxe5 Qxa5 36. Qc8+ Qd8 37. Qxd8+ 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "5"]
[White "Casas, Fernando"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "A51"]
[PlyCount "73"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Nc5 5. Ngf3 Nc6 6. g3 d6 7. exd6 Bxd6 8. Bg2 0-0 9. 0-0 Re8 10. Nb3 Nxb3 11. Qxb3 Be6 12. Ng5 Qc8 13. Nxe6 Qxe6 14. Qxb7 Nd4 15. Qd5 Nxe2+ 16. Kh1 Rab8 17. Qxe6 Rxe6 18. Be3 c5 19. b3 Be5 20. Bxc5 Bxa1 21. Rxa1 Ra6 22. b4 Nc3 23. a3 Na4 24. Be3 Nb2 25. b5 Ra4 26. c5 Nc4 27. Bf4 Rxb5 28. Bc6 Raa5 29. Bxb5 Rxb5 30. c6 g5 31. c7 Rc5 32. Re1 Kg7 33. Re8 Nb6 34. Be5+ Kg6 35. a4 Kf5 36. a5 Rxa5 37. Bd4 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "9"]
[White "Casas, Fernando"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "37"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. e3 e6 6. Nc3 Nc6 7. Bb5 Bd7 8. 0-0 Bd6 9. Qe2 0-0 10. Bd2 Rc8 11. Rac1 Qe7 12. Rfe1 a6 13. Ba4 Rc7 14. Bb3 Ne4 15. a3 Nxc3 16. Bxc3 Rfc8 17. Bd2 Na7 18. Rxc7 Rxc7 19. Rc1 1/2-1/2

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Metz, Richard"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "39"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. b3 b5 2. e3 Bb7 3. Bb2 e6 4. Nf3 a6 5. a4 b4 6. d3 d5 7. Nbd2 Nf6 8. Ne5 Bd6 9. f4 Nbd7 10. Qf3 0-0 11. Be2 Bxe5 12. fxe5 Ne8 13. 0-0-0 Nc5 14. Qh5 h6 15. h4 Bc6 16. g4 Qe7 17. g5 Kh7 18. Rdf1 g6 19. Qxh6+ Kg8 20. h5 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "1"]
[White "Casas, Fernando"]
[Black "Novoa, A."]
[Result "1-0"]
[ECO "A52"]
[PlyCount "71"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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 Qb4 9. Rc1 Qxc3+ 10. Rxc3 0-0 11. h3 Nh6 12. g4 d6 13. exd6 cxd6 14. Bxd6 Rd8 15. Bf4 Be6 16. Bg2 Rd7 17. 0-0 f6 18. Bxh6 gxh6 19. b3 Rad8 20. Re3 Bf7 21. Nh4 Nb4 22. Nf5 Nxa2 23. Nxh6+ Kg7 24. Nxf7 Kxf7 25. Bd5+ Kg6 26. Ra1 Nb4 27. Rxa7 Nxd5 28. cxd5 Rxd5 29. Rxb7 h5 30. Ree7 hxg4 31. Rg7+ Kh5 32. hxg4+ Kh4 33. Kg2 Rd2 34. Rg6 Rh8 35. Kf3 Rd6 36. g5 1-0

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "2"]
[White "Foguelman, Alberto"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D44"]
[PlyCount "90"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. Bg5 dxc4 6. a4 Bb4 7. e4 Bxc3+ 8. bxc3 Qa5 9. e5 Ne4 10. Bd2 Qd5 11. a5 Nd7 12. Qc2 b5 13. axb6 Nxb6 14. Be3 Bb7 15. h4 c5 16. Ra5 Qd8 17. Ng5 cxd4 18. Bxd4 Nxg5 19. hxg5 g6 20. Bc5 Bc6 21. Ra1 Qd5 22. Bd6 Qe4+ 23. Qxe4 Bxe4 24. Ra5 Kd7 25. f3 Bb7 26. Kf2 a6 27. Be2 Nc8 28. Bc5 Bd5 29. Rh4 Ne7 30. Bxe7 Kxe7 31. Bxc4 Bxc4 32. Rxc4 Rhc8 33. Rxa6 Rxc4 34. Rxa8 Rxc3 35. Rh8 Rc5 36. f4 Rc3 37. Rxh7 Rb3 38. Rh1 Rb2+ 39. Kf3 Rb3+ 40. Kg4 Rb2 41. g3 Kf8 42. Rf1 Kg7 43. Rf3 Rb4 44. Re3 Ra4 45. Kf3 Rb4 1/2-1/2

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "8"]
[White "Franco Ocampos, Zenon"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "58"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bh4 Qb6 5. Qc1 g5 6. Bg3 Bg7 7. c3 Qh6 8. Nh3 d6 9. Nd2 Nxg3 10. fxg3 Qg6 11. e4 Nd7 12. Be2 Ne5 13. Qd1 h5 14. 0-0 Bd7 15. Qb3 0-0-0 16. Nf2 g4 17. Nd3 Nxd3 18. Bxd3 Qg5 19. Rf2 Be5 20. Nf1 h4 21. Bb5 Bxb5 22. Qxb5 hxg3 23. hxg3 Qh6 24. Re2 Qf6 25. Re3 Rh6 26. Qe2 Qg5 27. Rd1 Rdh8 28. Kf2 Rf6+ 29. Ke1 Rxf1+ 0-1

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "4"]
[White "Perez Garcia, Hebert"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "58"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Qf6 8. Qe2 Nge7 9. Nd5 Nxd5 10. exd5+ Ne7 11. a5 Ba7 12. Ra4 0-0 13. c4 d6 14. Qf3 Re8 15. Be2 Qxf3 16. gxf3 Nf5 17. h4 Bd7 18. Rb4 Rab8 19. Kf1 Bc5 20. Bd2 Bxb4 21. Bxb4 Ba4 22. Nd2 Bc2 23. Bc3 f6 24. Rg1 Kf7 25. h5 Re7 26. Ne4 Rbe8 27. b4 Bxe4 28. fxe4 Rxe4 29. Bd3 Rf4 0-1

[Event "Mercedes op"]
[Site "Mercedes"]
[Date "1975.??.??"]
[Round "6"]
[White "Rubinetti, Jorge Alberto"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C93"]
[PlyCount "177"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Be3 Bf8 12. Nbd2 Bb7 13. d5 Na5 14. Bc2 c6 15. dxc6 Bxc6 16. Qe2 Rc8 17. Rad1 Qe7 18. Bb6 Nc4 19. Nxc4 bxc4 20. Ba5 Qa7 21. Bb4 Red8 22. Nh2 a5 23. Ba3 Qb7 24. Ng4 Nxg4 25. hxg4 Bd7 26. Rd5 Qa6 27. Red1 Be6 28. R5d2 Qc6 29. f3 Rd7 30. Rd5 Bxd5 31. exd5 Qb6+ 32. Kh2 Rb7 33. Ba4 Be7 34. g3 Rbb8 35. Kg2 Rf8 36. Qxc4 f5 37. gxf5 Rxf5 38. Rf1 Rbf8 39. Bc2 Rg5 40. b3 Qe3 41. Bc1 Qc5 42. Qxc5 dxc5 43. Bxg5 hxg5 44. Re1 Bd6 45. Re4 Kf7 46. Bd3 Kf6 47. Ra4 Bc7 48. Rc4 Bd6 49. Re4 Rh8 50. Bb5 Rb8 51. Bc6 Bc7 52. Ra4 Bd8 53. Kh3 Bc7 54. d6 Bd8 55. Rc4 Ke6 56. d7 Kd6 57. Ba4 Kd5 58. Re4 Rb6 59. Bb5 Kd6 60. a4 Kd5 61. Kg4 Be7 62. b4 axb4 63. cxb4 cxb4 64. Rxb4 Rd6 65. Re4 Bd8 66. Re2 Ke6 67. Kh3 Rd4 68. Kg2 Kf6 69. Ra2 Ba5 70. Rc2 Ke7 71. Rc8 Bd8 72. Rc5 Kf6 73. Rc1 Ke7 74. Re1 Kf6 75. g4 Ba5 76. Rc1 Bd8 77. Rc6+ Kf7 78. Rc5 Ke6 79. Kf2 Kd6 80. Rc2 Ke6 81. Ke2 Kd6 82. Rc1 Ke6 83. Rh1 Kd6 84. Rh8 Kc7 85. Re8 Bf6 86. a5 Rd5 87. Rc8+ Kb7 88. Bc6+ Ka7 89. Ra8# 1-0

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.08"]
[Round "9"]
[White "Casas, Fernando"]
[Black "Volman, Horacio"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "83"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 h6 5. e4 Bh7 6. Be3 Nbd7 7. Nge2 e5 8. d5 Be7 9. Qd2 c6 10. dxc6 bxc6 11. g4 Qa5 12. Kf2 Nc5 13. Rb1 Qc7 14. Bg2 Rd8 15. b4 Ne6 16. Rhc1 Qd7 17. b5 c5 18. Rh1 Nd4 19. Ng3 Qe6 20. Nd5 Nxd5 21. cxd5 Qd7 22. Bf1 Qc7 23. h4 Bg6 24. Bc4 Kd7 25. a4 f6 26. b6 axb6 27. Bxd4 exd4 28. Bb5+ Kc8 29. Ne2 Qa7 30. Rhc1 h5 31. Nxd4 hxg4 32. Nc6 Qc7 33. Rh1 gxf3 34. Qf4 Kb7 35. a5 Rde8 36. axb6 Qxb6 37. Bc4 Bd8 38. Rxb6+ Bxb6 39. Qg4 Bxe4 40. Qd7+ Bc7 41. Na5+ Kb6 42. Qc6+ 1-0

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.07"]
[Round "8"]
[White "Rubinetti, Jorge Alberto"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "61"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. c3 0-0 6. d3 Re8 7. Nbd2 a6 8. Ba4 Bf8 9. Nf1 h6 10. Ng3 d5 11. 0-0 b5 12. Bc2 Na5 13. d4 Bg4 14. dxe5 dxe4 15. Nxe4 Rxe5 16. h3 Bxf3 17. Qxf3 Nxe4 18. Bxe4 Rb8 19. Bf4 Re6 20. Rad1 Bd6 21. Bxd6 Rxd6 22. Rxd6 Qxd6 23. Rd1 Qe7 24. b3 Rd8 25. Rxd8+ Qxd8 26. Bd5 Qe7 27. g3 c5 28. Kg2 g6 29. h4 h5 30. Qe4 Qc7 31. Qxg6+ 1-0

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.06"]
[Round "7"]
[White "Casas, Fernando"]
[Black "Garcia, Horacio"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "57"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 bxc6 8. Bg2 0-0 9. 0-0 Rb8 10. Rb1 c5 11. b3 d6 12. Bb2 Re8 13. Re1 Bd7 14. Qd2 Qe7 15. Nd5 Nxd5 16. Bxd5 Bxb2 17. Qxb2 Be6 18. Bc6 Red8 19. Qc3 Bf5 20. e4 Bd7 21. Bxd7 Qxd7 22. e5 Re8 23. Rbd1 Re6 24. exd6 cxd6 25. Re5 Qe7 26. Red5 Rb6 27. a3 Qf6 28. Qxf6 Rxf6 29. R5d3 1/2-1/2

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.04"]
[Round "5"]
[White "Casas, Fernando"]
[Black "Laplaza, Jorge FN"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "67"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. f4 d6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 0-0 11. Kf2 Qb6 12. Kg1 Na6 13. Kh1 Rfb8 14. Qe2 Nb4 15. Be3 Qa6 16. Qxa6 Rxa6 17. Bd2 Nd3 18. b3 Ng4 19. e5 dxe5 20. fxe5 Ngxe5 21. Nxe5 Bxe5 22. Rf3 Nb4 23. Re1 f6 24. Na4 Nxa2 25. Nxc5 Ra3 26. Nd7 Rbxb3 27. Nxe5 fxe5 28. Ref1 Rxf3 29. Rxf3 Ra6 30. Kg1 Rb6 31. Re3 Rb1+ 32. Kf2 Nb4 33. Bxb4 Rxb4 34. Rxe5 1/2-1/2

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.03"]
[Round "4"]
[White "Arambel, Sergio Javier"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "E43"]
[PlyCount "84"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Bxe4 Bxc3+ 8. bxc3 Bxe4 9. 0-0 0-0 10. Nd2 Bb7 11. e4 f5 12. e5 Qg5 13. Nf3 Qg4 14. h3 Bxf3 15. Qxf3 Qxf3 16. gxf3 Nc6 17. Rb1 Na5 18. c5 Rfb8 19. cxb6 Rxb6 20. Be3 Rab8 21. Rxb6 axb6 22. Rd1 c6 23. Rb1 b5 24. a4 Kf7 25. axb5 Rxb5 26. Ra1 Ke8 27. Ra4 c5 28. dxc5 Nc6 29. f4 Ra5 30. Rxa5 Nxa5 31. Kf1 Kd8 32. Ke2 Kc7 33. Kd3 Kc6 34. c4 Kb7 35. Kc3 Nc6 36. Kd3 Ka6 37. Bd2 Ne7 38. Ke2 Kb7 39. Be3 Kc6 40. Kd3 Ng6 41. Kd2 Nh4 42. Ke2 Ng6 1/2-1/2

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.02"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Alfaro, Hector Luis"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "67"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. e3 0-0 6. Qc2 b6 7. cxd5 Nxd5 8. Bd3 h6 9. a3 Nxc3 10. bxc3 Bb7 11. 0-0 Nd7 12. Bb2 c5 13. Rad1 Rc8 14. Qe2 Qc7 15. e4 Rfd8 16. Rfe1 c4 17. Bb1 b5 18. e5 Nf8 19. Nd2 g5 20. f4 f5 21. exf6 Bxf6 22. fxg5 Bxg5 23. Rf1 Rd7 24. Ne4 Rg7 25. Bc1 Bxc1 26. Rxc1 Bxe4 27. Bxe4 Qe7 28. Rf3 Ng6 29. Bxg6 Rxg6 30. Rcf1 Rc7 31. Qe4 Kh7 32. Rf6 Qe8 33. Rf8 Qc6 34. R1f7+ 1-0

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.12.01"]
[Round "2"]
[White "Biasetti, Alberto"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "72"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. a3 Bxc3+ 7. bxc3 Ba6 8. Bd3 Qa4 9. 0-0 Ne7 10. Rb1 Bxd3 11. cxd3 Qxd1 12. Rxd1 Nbc6 13. a4 Kd7 14. Nd2 Na5 15. Kf1 f6 16. exf6 gxf6 17. f4 h5 18. Nf3 Nf5 19. Kf2 Rag8 20. Ba3 Rg4 21. g3 h4 22. Rg1 hxg3+ 23. hxg3 Rh3 24. Rbe1 Rhxg3 25. Rxg3 Rxg3 26. Rh1 Nb3 27. Rh7+ Kc8 28. Rf7 Rg4 29. Rxf6 Rxf4 30. Rf8+ Kb7 31. Ke2 c5 32. Rh8 cxd4 33. Rh7+ Ka6 34. c4 Ng3+ 35. Kf2 Ne4+ 36. Kg2 Rxf3 0-1

[Event "Zarate op 3th"]
[Site "Zarate"]
[Date "1974.11.30"]
[Round "1"]
[White "Casas, Fernando"]
[Black "Vallejos, Oscar Angel"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "53"]
[EventDate "1974.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 c5 8. dxc6 bxc6 9. 0-0 Na6 10. Bg5 h6 11. Be3 Nc7 12. c5 d5 13. Nxe5 Nxe4 14. Nxc6 Nxc3 15. bxc3 Qd7 16. Nd4 f5 17. Bf4 Re8 18. Qd2 Bxd4 19. cxd4 Rxe2 20. Qxe2 Ba6 21. Qe5 Bxf1 22. Rxf1 Ne6 23. Bxh6 Kh7 24. Bd2 Re8 25. Qe3 f4 26. Qh3+ Kg7 27. Bxf4 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.14"]
[Round "15"]
[White "Casas, Fernando"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[ECO "B36"]
[PlyCount "34"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Bd4 Bxd4 13. Qxd4 Qa5 14. 0-0 Be6 15. b3 Rfc8 16. Rfe1 Qc5 17. Qxc5 Rxc5 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.13"]
[Round "14"]
[White "Aparicio, Anibal"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C93"]
[PlyCount "67"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 Na5 14. Bc2 Nc4 15. b3 Nb6 16. Bb2 c5 17. d5 Bc8 18. Nd2 c4 19. Ndf1 g6 20. Ne3 Bd7 21. Qe2 Qc7 22. Rf1 Bg7 23. f4 exf4 24. Rxf4 Nh7 25. Qf2 Re7 26. Rf1 Rf8 27. h4 h5 28. Rf3 a5 29. e5 Rxe5 30. Rxf7 Qc5 31. Rxf8+ Nxf8 32. Ne4 Qc7 33. Qf7+ Kh8 34. Nf6 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.11"]
[Round "12"]
[White "Bronstein, Luis Marcos"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. b3 e6 6. Bb2 Be7 7. d3 h6 8. Nbd2 0-0 9. Ne5 a5 10. e4 Bh7 11. a4 Na6 12. Qe2 Nb4 13. Rac1 Na2 14. Ra1 Nb4 15. Rfc1 Qb6 16. h4 Rad8 17. Ng4 Nd7 18. Nf3 Rde8 19. exd5 cxd5 20. Qd2 Rc8 21. Qxh6 Nf6 22. Bxf6 Bxf6 23. Nxf6+ gxf6 24. Qxf6 Nxc2 25. Qg5+ Kh8 26. Qf6+ Kg8 27. Rab1 Nb4 28. Qg5+ Kh8 29. Qf6+ Kg8 30. Rxc8 Rxc8 31. Qg5+ Kf8 32. Qh6+ Kg8 33. Qg5+ Kf8 34. Qh6+ Kg8 35. Ne5 Qd8 36. Ng4 Bxd3 37. Nf6+ Qxf6 38. Qxf6 Bxb1 39. h5 Rc1+ 40. Kh2 Kf8 41. Qd8+ Kg7 42. Qg5+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.10"]
[Round "11"]
[White "Rebizzo, Cayetano"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "A69"]
[PlyCount "64"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. f4 a6 12. a4 c4 13. Kh1 Nc5 14. Bf3 h5 15. h3 Qe7 16. e5 dxe5 17. fxe5 Qxe5 18. Nxc4 Qg3 19. Ne2 Qh4 20. Nd6 Bxh3 21. Nxe8 Bf5+ 22. Kg1 Rxe8 23. g3 Qc4 24. Bf4 Nb3 25. Ra3 Bc2 26. Qe1 Nxd5 27. Bxd5 Qxd5 28. Qf2 Qe6 29. Rxb3 Bxb3 30. Nd4 Qd5 31. Nxb3 Qxb3 32. Qd2 Qxb2 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.09"]
[Round "10"]
[White "Casas, Fernando"]
[Black "Leskovar, Mario Leopoldo"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "125"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nc6 3. g3 g6 4. Bb2 e5 5. Bg2 Bg7 6. Nc3 Nge7 7. e3 d6 8. Nge2 Be6 9. 0-0 Qd7 10. Nd5 0-0 11. Nxe7+ Nxe7 12. Rc1 Bh3 13. f4 Bxg2 14. Kxg2 Qc6+ 15. Kg1 Nf5 16. Nc3 e4 17. Qc2 Bxc3 18. Qxc3 f6 19. Kf2 h5 20. h3 d5 21. cxd5 Qxd5 22. Rfd1 b6 23. Qc4 Qxc4 24. Rxc4 Nd6 25. Rcc1 Kf7 26. d3 Rfd8 27. d4 cxd4 28. Rc7+ Ke6 29. Rxd4 Rac8 30. Rxc8 Rxc8 31. Rd2 Rc6 32. Ke2 Nf5 33. Kf2 b5 34. a3 a5 35. g4 Nd6 36. Ke2 a4 37. bxa4 bxa4 38. Ke1 Rb6 39. Bc1 Rb3 40. Rd4 Rc3 41. Kd2 Rc4 42. Rxc4 Nxc4+ 43. Kc3 Kd5 44. f5 g5 45. gxh5 Nd6 46. h6 Nf7 47. h7 Ke5 48. Kb4 Kxf5 49. Kxa4 Kg6 50. Bb2 Kxh7 51. Bxf6 Kg6 52. Be7 Kf5 53. Kb5 Ke6 54. Bf8 Ne5 55. Bg7 Nf3 56. a4 Kd7 57. Bf6 Ng1 58. Be5 Nxh3 59. a5 Nf4 60. a6 Kc8 61. exf4 gxf4 62. Bxf4 e3 63. Kc6 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.08"]
[Round "9"]
[White "Morgado, Juan Sebastian"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "115"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Ne6 11. Qd2 b6 12. h4 Nc5 13. f3 e6 14. h5 a5 15. Bc4 Qc7 16. Bf4 Be5 17. Bxe5 Qxe5 18. hxg6 Qg3+ 19. Qf2 Qxf2+ 20. Kxf2 fxg6 21. Ke3 Bb7 22. Rad1 Rac8 23. Bb5 Bc6 24. Bxc6 dxc6 25. Rd6 Rfd8 26. Rhd1 Rxd6 27. Rxd6 Kf7 28. e5 Ke7 29. Ne4 Nxe4 30. Kxe4 h6 31. c3 Rc7 32. a4 b5 33. b3 Rc8 34. f4 h5 35. g3 Rc7 36. Kd3 Rc8 37. Ke3 h4 38. gxh4 bxa4 39. bxa4 Rh8 40. Rxc6 Rxh4 41. Rc7+ Kd8 42. Ra7 g5 43. fxg5 Rxa4 44. g6 Rg4 45. g7 Ke8 46. Rxa5 Kf7 47. Ra7+ Kg8 48. Rc7 Rg1 49. c4 Rd1 50. Kf4 Rf1+ 51. Ke4 Rd1 52. c5 Re1+ 53. Kd4 Rd1+ 54. Kc4 Rd5 55. c6 Rxe5 56. Re7 Re1 57. c7 Kh7 58. g8Q+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.07"]
[Round "8"]
[White "Casas, Fernando"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "76"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. Nd5 e4 7. Nh4 Bc5 8. 0-0 Re8 9. a3 a5 10. d3 exd3 11. Qxd3 Ne5 12. Qc2 c6 13. Nc3 Nxc4 14. Na4 Bf8 15. Qxc4 b5 16. Qd4 bxa4 17. Be3 Ba6 18. Nf5 Bxe2 19. Bg5 Re6 20. Rfe1 Bh5 21. Bh3 Rb8 22. Ne3 Rd6 23. Qxa4 Rb5 24. Bf4 Rd2 25. Nc4 Re2 26. Bd2 Ne4 27. Bxa5 Qf6 28. Rxe2 Bxe2 29. Be1 Nc5 30. Qa8 Bxc4 31. Bc3 Qd6 32. Bb4 Qb8 33. Qxb8 Rxb8 34. Bxc5 Bxc5 35. Bxd7 Rxb2 36. Bxc6 Rxf2 37. Kh1 Rf6 38. Rc1 Rf1+ 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.06"]
[Round "7"]
[White "Debarnot, Roberto Luis"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "67"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 c5 8. Nxe5 Qd4 9. Nf3 Qxe4 10. Qxe4 Nxe4 11. Re1 Nd6 12. d3 f6 13. Nc3 Kf7 14. Nd5 Bd8 15. Bf4 Re8 16. Nd2 Rxe1+ 17. Rxe1 Ne8 18. Bg3 b6 19. h4 c6 20. Nc3 Ra7 21. Na4 Be6 22. b3 Rb7 23. Ne4 Be7 24. f3 h6 25. Bf2 f5 26. Nd2 Nf6 27. Nc4 Bxc4 28. dxc4 Nd7 29. Nc3 b5 30. cxb5 axb5 31. Rd1 Bf6 32. Nb1 Be7 33. Nc3 Bf6 34. Nb1 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.05"]
[Round "6"]
[White "Casas, Fernando"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "171"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 d6 3. f4 Nc6 4. Nf3 e6 5. e3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. a4 Bd7 9. Na3 Be8 10. Ng5 Qd7 11. Nb5 Rc8 12. Bc4 d5 13. Be2 a6 14. Nd4 Nxd4 15. Bxd4 c5 16. Bb2 c4 17. bxc4 dxc4 18. Bd4 Nd5 19. Nf3 Bd6 20. Ne5 Bxe5 21. Bxe5 b5 22. axb5 axb5 23. c3 Bg6 24. Bd4 Ra8 25. Qc2 Qc6 26. Qb2 Rfb8 27. Be5 Rc8 28. Rxa8 Rxa8 29. Ra1 Ra6 30. Bd4 Be8 31. h3 Qa8 32. Rxa6 Qxa6 33. Kh2 g5 34. g3 gxf4 35. gxf4 Qa4 36. Qb1 b4 37. cxb4 Qxb4 38. Qxb4 Nxb4 39. Bxc4 Kf7 40. Kg3 Bc6 41. d3 Bb7 42. Kh4 Bg2 43. Bc5 Nd5 44. Kg3 Bf1 45. h4 Be2 46. Kf2 Bg4 47. Bd6 Nc3 48. Bc5 Nd5 49. Bb3 Nc3 50. Bd4 Nd5 51. Be5 Nb4 52. Bc4 Nd5 53. e4 Ne7 54. Bc3 h5 55. Be1 Ng6 56. Ke3 Kf6 57. Bc3+ Kf7 58. Be1 Kf6 59. Bb3 Ne7 60. Ba5 Nc6 61. Bc7 fxe4 62. Ba4 Ne7 63. dxe4 Kf7 64. Bd8 Nc8 65. Bb3 Ke8 66. Bg5 Kd7 67. Kd4 Kd6 68. Bh6 Ke7 69. Ke5 Nb6 70. Bg5+ Kd7 71. f5 exf5 72. Be6+ Ke8 73. Bxf5 Nd7+ 74. Ke6 Nf8+ 75. Kf6 Nd7+ 76. Kg6 Nf8+ 77. Kf6 Nd7+ 78. Kg7 Nf8 79. Be3 Be2 80. Bc5 Nd7 81. Bd6 Nb6 82. Bc5 Nc4 83. Kf6 Nd2 84. e5 Bg4 85. Bc2 Nf3 86. e6 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.04"]
[Round "5"]
[White "Rossetto, Hector"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "98"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. cxd5 exd5 6. Qc2 Be7 7. e3 Nbd7 8. Nf3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 a6 13. a4 Ne6 14. Bh4 Ng7 15. Rfc1 Bf5 16. b5 axb5 17. axb5 Nd7 18. Bxe7 Qxe7 19. Bxf5 Nxf5 20. bxc6 bxc6 21. Na4 Nd6 22. Nb6 Nxb6 23. Rxb6 Rec8 24. Nd2 c5 25. dxc5 Nc4 26. Rb3 Nxd2 27. Qxd2 Qxc5 28. Rbb1 Qa3 29. Rxc8+ Rxc8 30. g3 Rd8 31. h4 h5 32. Rd1 Qc5 33. Qb2 Re8 34. Qf6 Qe7 35. Qf3 Qe4 36. Qf4 Re7 37. Rd4 Qb1+ 38. Kg2 Qa2 39. Rb4 Qa8 40. Kh2 Qa2 41. Kg1 Qa8 42. Qf6 Qd8 43. Qb2 Qd6 44. Qb3 Qc6 45. Rd4 Re5 46. Kh2 Kg7 47. Qd3 Kh7 48. Kg2 Kg7 49. Qd2 Re4 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.03"]
[Round "4"]
[White "Casas, Fernando"]
[Black "Hase, Juan Carlos"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "95"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. Nf3 e4 6. Ng5 Bb4 7. h4 0-0 8. Nd5 Bc5 9. 0-0 Nxd5 10. cxd5 Ne5 11. d4 exd3 12. exd3 Bd6 13. Bf4 Qf6 14. Rc1 c5 15. dxc6 dxc6 16. d4 Nf7 17. Nh3 Be6 18. Bxd6 Nxd6 19. d5 cxd5 20. Bxd5 Rad8 21. Nf4 Bxd5 22. Qxd5+ Qf7 23. Rfd1 Rd7 24. Qxf7+ Rfxf7 25. Rd5 Kf8 26. Ne6+ Ke7 27. Nc5 Rc7 28. Re1+ Ne4 29. f3 Rxc5 30. Rxc5 Kd6 31. Rc2 Nxg3 32. Kf2 f4 33. Rd2+ Kc6 34. Rc1+ Kb6 35. Rd6+ Kb5 36. Rd5+ Kb6 37. Rd6+ Kb5 38. Rd5+ Kb6 39. Rc4 g6 40. Rd6+ Kb5 41. Rcd4 Rc7 42. a4+ Ka5 43. R6d5+ Ka6 44. b4 Nf5 45. Rxf4 Rc2+ 46. Ke1 Ra2 47. Re4 Rxa4 48. b5+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.02"]
[Round "3"]
[White "Garcia, Raimundo"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "72"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 Nbd7 9. Nf3 c6 10. 0-0 Nf8 11. Rae1 g6 12. Ne5 Ne4 13. Bxe7 Qxe7 14. Bxe4 dxe4 15. Qxe4 Bf5 16. Qf3 Ne6 17. Rd1 f6 18. Nd3 Rad8 19. Nf4 Ng7 20. Rd2 Rd6 21. Qd1 b5 22. Qb3+ Kh8 23. a4 a6 24. Nd3 Ne6 25. Qd1 Red8 26. axb5 axb5 27. Re1 Bxd3 28. Rxd3 Nc5 29. Rd2 b4 30. Na4 Nxa4 31. Qxa4 Rxd4 32. Rxd4 Rxd4 33. Qxc6 Rd2 34. b3 Qd6 35. Qf3 Kg7 36. g3 Qd5 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.01"]
[Round "2"]
[White "Casas, Fernando"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "103"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d6 5. d4 exd4 6. Nxd4 Be7 7. e4 0-0 8. Be2 Re8 9. 0-0 Bf8 10. Bg5 h6 11. Bxf6 Qxf6 12. Ndb5 Qd8 13. Nd5 Rxe4 14. Nbxc7 Rb8 15. Bd3 Rg4 16. f3 Rh4 17. g3 Rh5 18. f4 g6 19. Be2 Rh3 20. Bg4 Bg7 21. Re1 Bxg4 22. Qxg4 Rh5 23. Rad1 Qf8 24. b4 Kh7 25. Kg2 Rc8 26. Rd3 Nd4 27. Qd7 Rd8 28. Qe8 Nc2 29. Qe2 Nxe1+ 30. Qxe1 Rc8 31. Re3 Qd8 32. Re7 Rf5 33. g4 Rxf4 34. Nxf4 Rxc7 35. Nd5 Rxe7 36. Qxe7 Qxe7 37. Nxe7 Bf6 38. Nc8 Bb2 39. a4 Ba3 40. Nxd6 Bxb4 41. Nxb7 Kg7 42. c5 Kf6 43. Kf3 Ke5 44. Nd8 Kf6 45. Nb7 Ke5 46. Nd8 Bxc5 47. Nxf7+ Kf6 48. Nxh6 Bf8 49. g5+ Kxg5 50. Nf7+ Kf5 51. Nd8 Bc5 52. Nc6 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.09.30"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "83"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nge2 0-0 6. 0-0 Nc6 7. d3 d6 8. f4 Nd4 9. f5 c6 10. Kh1 gxf5 11. Bg5 h6 12. Bh4 Qb6 13. Nxd4 exd4 14. Bxf6 Bxf6 15. Ne2 Bg5 16. Nf4 fxe4 17. Bxe4 f5 18. Qh5 Qc7 19. Ng6 Qf7 20. h4 Kg7 21. hxg5 Qxg6 22. Qxg6+ Kxg6 23. gxh6 Kxh6 24. Rf4 Kg6 25. Kg2 Bd7 26. Raf1 Rf6 27. Bf3 c5 28. Rh1 Rf7 29. Re1 Re8 30. Rh1 Kg7 31. Rfh4 Kf6 32. Rh6+ Ke7 33. Bxb7 Kd8 34. Bd5 Rg7 35. Rxd6 Re2+ 36. Kf3 Re3+ 37. Kf2 Rexg3 38. Bc6 Kc7 39. Rxd7+ Kxc6 40. Rxg7 Rxg7 41. Kf3 Kd5 42. Re1 1/2-1/2

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.22"]
[Round "9"]
[White "Garcia, Raimundo"]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "37"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. Nb5 Ra5 10. Nbd4 Be4 11. d3 Bb4+ 12. Kf1 Bxf3 13. Bxf3 Nc6 14. Nb3 Ra8 15. Be3 Nd7 16. Kg2 Ke7 17. Rhc1 Rhc8 18. a3 Bd6 19. Kf1 1/2-1/2

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.21"]
[Round "8"]
[White "Casas, Fernando"]
[Black "Trois, Francisco R Torres"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "87"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. 0-0 Nbd7 9. Bg5 h6 10. Bh4 Nc5 11. Qc2 g5 12. Bg3 Nh5 13. Ne1 Nf4 14. Nd3 Ncxd3 15. Bxd3 f5 16. Bxf4 exf4 17. exf5 g4 18. Rfe1 Be5 19. Rad1 Qh4 20. Nb5 Rf7 21. c5 f3 22. Rxe5 dxe5 23. d6 e4 24. Bxe4 c6 25. Nc7 Rb8 26. Qc4 Bd7 27. Bc2 fxg2 28. Bb3 Rbf8 29. Qe4 a4 30. Bc4 Kh8 31. Bxf7 Rxf7 32. Ne6 Qf6 33. Qd4 Kh7 34. Qxf6 Rxf6 35. Nd4 Kg8 36. Kxg2 Kf8 37. Kg3 Ke8 38. Kf4 Kd8 39. Ke5 Rf7 40. Ne6+ Kc8 41. Rd4 h5 42. Rxa4 Kb8 43. h3 gxh3 44. Rh4 1-0

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.20"]
[Round "7"]
[White "Schmid, Lothar"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C93"]
[PlyCount "81"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. a3 Na5 13. Bc2 exd4 14. cxd4 c5 15. b3 Nc6 16. Bb2 Bb7 17. d5 Ne5 18. Nh2 Ng6 19. Rf1 Nf4 20. Qf3 Ng6 21. Rae1 Bc8 22. Qd1 Nf4 23. Qf3 Ng6 24. Re3 Nh4 25. Qe2 Qe7 26. Qd3 g5 27. f4 Bg7 28. fxg5 hxg5 29. e5 dxe5 30. d6 c4 31. bxc4 Qa7 32. c5 Qxc5 33. Rxf6 Nf5 34. Ng4 Nxe3 35. Nxe3 Bxf6 36. Ne4 Bf5 37. Nxf6+ Kg7 38. Nxe8+ Rxe8 39. Qxf5 Qxe3+ 40. Kh1 Kf8 41. Qf6 1-0

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.19"]
[Round "6"]
[White "Casas, Fernando"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "65"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. f4 a6 12. a4 c4 13. e5 dxe5 14. Nxc4 exf4 15. Bxf4 Nc5 16. a5 Nfd7 17. Rc1 b6 18. Nd6 Rf8 19. b4 Nb7 20. Nce4 bxa5 21. Nxb7 Bxb7 22. Bc7 Qe7 23. Nd6 Ra7 24. Nxb7 Rxb7 25. bxa5 Bh6 26. Rc2 Nc5 27. d6 Qe3+ 28. Kh1 Ne4 29. Bf3 Rb4 30. Bxe4 Rxe4 31. Bb6 Qb3 32. d7 Bg5 33. Rc8 1-0

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.18"]
[Round "5"]
[White "Casas, Fernando"]
[Black "Gonzalez Intelangelo, Gerardo"]
[Result "1-0"]
[ECO "E08"]
[PlyCount "81"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 f5 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. b3 Nc6 8. Ne5 Nxe5 9. dxe5 Ne4 10. Qc2 c6 11. Rd1 Bd7 12. Nc3 Nxc3 13. Qxc3 Be8 14. a4 a5 15. c5 Bh5 16. Ra2 g5 17. Be3 Rf7 18. b4 Qf8 19. b5 f4 20. Bd4 f3 21. exf3 Bxf3 22. Rb1 Bxg2 23. Kxg2 g4 24. bxc6 bxc6 25. Rb7 Qh6 26. h4 Raf8 27. Be3 Qh5 28. Rab2 Bxh4 29. Rxf7 Qxf7 30. Bh6 Be7 31. Bxf8 Qxf8 32. Qe3 Qf5 33. Rb8+ Kf7 34. Rc8 Bg5 35. Qe2 d4 36. Rc7+ Ke8 37. Qa6 Qf3+ 38. Kg1 d3 39. Qc8+ Bd8 40. Qxe6+ Kf8 41. Qd7 1-0

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.17"]
[Round "4"]
[White "Bulcourf, Carlos"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "100"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. e3 c6 4. Bd3 f5 5. 0-0 Bd6 6. b3 Qe7 7. a4 Nf6 8. Ba3 Nbd7 9. Ne5 Bxa3 10. Nxa3 Nxe5 11. dxe5 Ng4 12. Be2 Nxe5 13. Qd4 Ng6 14. f4 0-0 15. c4 b6 16. cxd5 exd5 17. Rfc1 Bb7 18. Bf3 Nh4 19. Rf1 Nxf3+ 20. Rxf3 c5 21. Qd2 Rad8 22. Rg3 Qf6 23. Re1 Rfe8 24. Qc1 Ba6 25. Qa1 Qxa1 26. Rxa1 d4 27. Rd1 dxe3 28. Rxd8 Rxd8 29. Rxe3 Kf7 30. Kf2 Rd2+ 31. Kg3 Bf1 32. Nb5 a6 33. Nc7 Bxg2 34. Nxa6 Bb7 35. Nc7 Rg2+ 36. Kh3 Rg4 37. Rg3 Rxf4 38. Nb5 Kf6 39. Nd6 Bc6 40. Nc4 Bxa4 41. Nxb6 Bc6 42. Rd3 Rd4 43. Rc3 Rg4 44. Rc2 Rb4 45. Na4 Rxb3+ 46. Nc3 g5 47. Kg3 f4+ 48. Kg4 Kg6 49. Kh3 h5 50. Rc1 Be4 0-1

[Event "Mar del Plata International Open-06"]
[Site "Mar del Plata"]
[Date "1973.04.14"]
[Round "1"]
[White "Aguirre, Alb"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "60"]
[EventDate "1973.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 e5 13. Be2 d4 14. cxd4 exd4 15. Bf2 Qb6 16. 0-0 Be6 17. b3 a5 18. Rac1 Qb4 19. Qf4 a4 20. Bc4 axb3 21. axb3 Bxc4 22. bxc4 Qc5 23. Rfd1 Rfd8 24. Qe4 Ra2 25. Rc2 Rxc2 26. Qxc2 Rc8 27. Rc1 Bh6 28. Rd1 Qxc4 29. Qxc4 Rxc4 30. Bxd4 Rxd4 0-1

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.25"]
[Round "11"]
[White "Pilnik, Hermann"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "50"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 b5 8. Bf3 e5 9. Nf5 h6 10. Ne3 Nbd7 11. a4 bxa4 12. Nxa4 Bb7 13. Qd3 Qc7 14. b4 Rc8 15. c4 Nb6 16. Nxb6 Qxb6 17. Rd1 g6 18. Ng4 Nxg4 19. Bxg4 Rd8 20. Be3 Qc6 21. f3 Qc7 22. b5 Ra8 23. c5 dxc5 24. b6 Qd8 25. Bd7+ Ke7 1-0

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.24"]
[Round "10"]
[White "Casas, Fernando"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "71"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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. d5 Na5 9. Nd2 c5 10. a3 b6 11. Re1 Ng4 12. e3 Ne5 13. Bf1 Ba6 14. Nb5 Qd7 15. a4 Bb7 16. f4 Ng4 17. Nf3 a6 18. Nc3 h6 19. Bd3 Bxc3 20. bxc3 e6 21. Nh4 exd5 22. cxd5 c4 23. Bc2 Qf7 24. e4 Rae8 25. Ba3 Qf6 26. Qf3 Nb3 27. Rad1 h5 28. h3 Nh6 29. e5 dxe5 30. fxe5 Qg7 31. Bxf8 Qxf8 32. Nxg6 Qg7 33. Qxh5 Nc5 34. Kh2 Nf7 35. Bxf5 Nxe5 36. Nxe5 1-0

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.23"]
[Round "9"]
[White "Garcia, Horacio"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "71"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. 0-0 e5 8. Nf5 d5 9. Bg5 d4 10. Nd5 Nc6 11. c4 dxc3 12. bxc3 Bxf5 13. Bxf6 gxf6 14. exf5 Ra7 15. Bf3 Rd7 16. Qd3 Ba3 17. Rad1 Kf8 18. Rfe1 Ne7 19. c4 Bc5 20. cxb5 Bd4 21. Ne3 Kg7 22. bxa6 Qa5 23. Qe4 Rhd8 24. Qg4+ Kh8 25. Bb7 Ba7 26. h3 e4 27. Rf1 Rd4 28. Rxd4 Rxd4 29. Rc1 Qxa2 30. Qh4 Kg7 31. Ng4 Ng8 32. Nxf6 Qd2 33. Nh5+ Kh6 34. Nf4+ Kg7 35. Rc8 Ne7 36. f6# 1-0

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.22"]
[Round "8"]
[White "Casas, Fernando"]
[Black "Emma, Jaime"]
[Result "0-1"]
[ECO "E33"]
[PlyCount "150"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 0-0 6. a3 Bxc3+ 7. Qxc3 a5 8. b3 d5 9. Bd3 Bd7 10. Bb2 a4 11. b4 dxc4 12. Qxc4 Na7 13. Qc5 Bc6 14. Nf3 Be4 15. Bxe4 Nxe4 16. Qc2 Qd5 17. Qxa4 Nb5 18. Qc2 Ra6 19. 0-0 Ng5 20. Nxg5 Qxg5 21. a4 Nd6 22. b5 Raa8 23. Qxc7 Rfd8 24. Qc5 Qg6 25. Rfc1 h5 26. Qe5 h4 27. Qf4 Ne4 28. Qxh4 Nd2 29. Qg3 Qxg3 30. hxg3 Nb3 31. a5 Nxa1 32. Rxa1 Rd5 33. Bc3 Rxb5 34. Rd1 Rc8 35. Be1 Kf8 36. Kf1 Rc2 37. g4 Rcb2 38. Rd3 R5b3 39. Rxb3 Rxb3 40. Ke2 Ke7 41. Kd2 Rb1 42. Ke2 Kd6 43. Bc3 Kd5 44. Kd3 Rd1+ 45. Bd2 Kc6 46. g5 g6 47. g3 Rf1 48. Ke2 Rh1 49. Kd3 Rh2 50. Be1 Rh5 51. Bb4 Rxg5 52. e4 Kb5 53. Be7 Rh5 54. Bd8 Rh2 55. Ke3 Kc4 56. Bb6 Rh5 57. Bd8 Rb5 58. Bb6 Rb2 59. Kf3 Ra2 60. Ke3 Rb2 61. Kf3 Rxb6 62. axb6 Kxd4 63. Kf4 Kc5 64. Ke5 Kxb6 65. Kf6 Kc5 66. Kxf7 b5 67. Kxe6 b4 68. f4 b3 69. f5 gxf5 70. exf5 b2 71. f6 b1Q 72. f7 Qb8 73. g4 Qd6+ 74. Kf5 Kd5 75. Kg5 Ke5 0-1

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.21"]
[Round "7"]
[White "Szmetan, Jorge"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "C69"]
[PlyCount "82"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 Bd6 8. Be3 Ne7 9. Nd2 Ng6 10. Nf5 Bxf5 11. exf5 Ne5 12. Qh5+ Nf7 13. Nb3 Qd7 14. Rad1 g6 15. Qh4 Qxf5 16. Nd4 Qh5 17. Qxh5 gxh5 18. Ne6 Rg8 19. Nf4 Ng5 20. Nxh5 Kf7 21. Kh1 Rad8 22. Rd3 Ne6 23. Rfd1 f5 24. Nf4 Bxf4 25. Rxd8 Rxd8 26. Rxd8 Bxe3 27. Rd7+ Ke8 28. Rxh7 Bxf2 29. g3 Bd4 30. Rh5 Ng7 31. Rh8+ Kf7 32. c3 Bf6 33. Rb8 b6 34. Kg2 Ne6 35. Kf3 a5 36. Ke3 Bd8 37. b4 axb4 38. cxb4 Be7 39. a3 c5 40. b5 c4 41. a4 Bg5+ 0-1

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.20"]
[Round "6"]
[White "Casas, Fernando"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "60"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. Be2 0-0 7. f4 e6 8. Nf3 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 f6 13. exf6 Bxf6 14. Qd2 Bxg5 15. Qxg5 Qxg5 16. Nxg5 Ne3 17. Kf2 Bg4 18. Nge4 Bxe2 19. Nf6+ Kf8 20. Nxe8 Na6 21. Kxe3 Rxe8+ 22. Kf4 Nb4 23. Kg5 Nxd5 24. Nxd5 Re5+ 25. Kf4 Rxd5 26. Rhe1 Bb5 27. Rad1 Rf5+ 28. Ke3 b6 29. b3 Kg7 30. Rd6 Rf7 1/2-1/2

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.19"]
[Round "5"]
[White "Hase, Juan Carlos"]
[Black "Casas, Fernando"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "111"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Bg4 8. Be2 Nf6 9. 0-0 Qd6 10. d5 Ne7 11. Nb5 Qd7 12. Qa4 Bxf3 13. Bxf3 Bd6 14. Nxd6+ cxd6 15. Qd4 0-0 16. h3 Qf5 17. Qf4 Qxf4 18. Bxf4 Rfd8 19. Rac1 Ng6 20. Bg5 Rdc8 21. Bxf6 gxf6 22. Bg4 Rc5 23. Rfd1 Ne7 24. Rxc5 dxc5 25. Rc1 b6 26. d6 Ng6 27. b4 Rd8 28. bxc5 bxc5 29. d7 Ne5 30. Rxc5 Kf8 31. Rc7 Nxg4 32. hxg4 a5 33. Ra7 Ke7 34. Rxa5 Rxd7 35. Ra8 Rd5 36. Ra4 Kf8 37. Rf4 Kg7 38. a4 Rd1+ 39. Kh2 Ra1 40. g3 Kg6 41. Kg2 Re1 42. Kf3 h6 43. Rf5 Ra1 44. a5 Re1 45. Rb5 Kg7 46. a6 Ra1 47. Rb6 Kg6 48. Ke4 Ra2 49. Kd5 Rxf2 50. Kc6 Kg5 51. Rb4 Re2 52. a7 Re6+ 53. Kb7 Re7+ 54. Ka6 Re6+ 55. Rb6 Re3 56. Rb5+ 1-0

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.18"]
[Round "4"]
[White "Casas, Fernando"]
[Black "Debarnot, Roberto Luis"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "74"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 Qh5 9. a3 Be7 10. Be2 d5 11. cxd5 exd5 12. Nd4 Qe5 13. f4 Qb8 14. Bf3 0-0 15. 0-0 Rd8 16. Nxc6 bxc6 17. Na4 Ba6 18. Rfc1 Bc4 19. b4 Rc8 20. Bc3 a5 21. Rcb1 axb4 22. Bxb4 Qa7 23. Bxe7 Qxe7 24. Nb6 Qxe3+ 25. Qf2 Qxf4 26. Nxa8 Rxa8 27. Qb6 g5 28. Qxc6 Re8 29. h3 Kg7 30. Rd1 h5 31. Bxd5 Ng4 32. hxg4 Qe3+ 33. Kh2 Rh8 34. Bf3 hxg4+ 35. Kg3 Qf4+ 36. Kf2 g3+ 37. Kg1 Rh1+ 0-1

[Event "ARG-ch49 Final"]
[Site "Buenos Aires"]
[Date "1972.08.17"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "D87"]
[PlyCount "158"]
[EventDate "1972.08.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. h3 e6 13. f4 b6 14. Qe1 Na5 15. Bd3 f5 16. Ng3 Qd7 17. Rd1 cxd4 18. Be2 Bb7 19. Bxd4 Qc7 20. Bxg7 Kxg7 21. Rxd8 Rxd8 22. exf5 exf5 23. Bf3 Nc4 24. Bxb7 Qxb7 25. Rf3 Qd7 26. Kh2 Kf7 27. Ne2 Qe7 28. Rf2 Rd2 29. Qf1 Qe3 30. Nd4 Qxc3 31. Nf3 Rxf2 32. Qxf2 Qe3 33. Qh4 h5 34. Qg5 Qe6 35. Qd8 Kg7 36. Qd4+ Kf8 37. Qd8+ Kg7 38. Ng5 Qd6 39. Qc8 Qxf4+ 40. Kg1 Qxg5 41. Qxc4 Qe3+ 42. Kh1 Qe1+ 43. Kh2 Qe5+ 44. Kh1 f4 45. a4 Qe1+ 46. Kh2 Qg3+ 47. Kh1 f3 48. Qc3+ Kh7 49. gxf3 Qxh3+ 50. Kg1 Qg3+ 51. Kf1 Qf4 52. Qc6 Kh6 53. Kf2 Qe5 54. Qd7 a6 55. Qd8 Qc5+ 56. Ke2 Kg7 57. Kf1 Qc1+ 58. Kf2 Qb2+ 59. Kf1 Qf6 60. Qd7+ Kh6 61. Qd2+ g5 62. Kg2 Qc6 63. Kf2 Qc7 64. Kf1 b5 65. a5 Qf4 66. Qf2 g4 67. Qb6+ Kg5 68. Qd8+ Qf6 69. Qd2+ Kg6 70. Qd3+ Qf5 71. Qd6+ Kf7 72. Qc7+ Ke6 73. f4 Kd5 74. Kf2 h4 75. Qd8+ Kc4 76. Qg8+ Kd4 77. Qh8+ Kc4 78. Qg8+ Kb4 79. Ke3 Qc5+ 0-1

