[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "9"]
[White "Acosta, Tomas"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2280"]
[BlackElo "2230"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. Qc2 d5 8. cxd5 exd5 9. 0-0 c5 10. Bf4 Nc6 11. Rad1 c4 12. Ne5 a6 13. e4 b5 14. a3 Na5 15. Rfe1 Nb3 16. Bg5 Re8 17. exd5 Qb6 18. Be3 a5 19. Nc6 Bd6 20. a4 bxa4 21. Nxa4 Qb5 22. Nc3 Qa6 23. Ne5 Bb4 24. Qf5 Bxc3 25. bxc3 a4 26. Nc6 Bxc6 27. dxc6 a3 28. c7 Ra7 29. Bf4 Rxe1+ 30. Rxe1 Rxc7 31. Bxc7 a2 32. Bf1 g6 33. Qg5 Qc6 34. Be5 Ne8 35. Qd8 Nd2 36. Bg2 Qa4 37. Ra1 Nb3 38. Rxa2 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "7"]
[White "Bass, Alfredo"]
[Black "Penaloza, Alberto"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2230"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[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 Bb7 10. d4 Na5 11. Bc2 exd4 12. cxd4 Re8 13. b3 Nc6 14. Nbd2 Bf8 15. Bb2 Ne7 16. d5 Ng6 17. Nd4 Rc8 18. g3 c6 19. dxc6 Bxc6 20. Nxc6 Rxc6 21. Rc1 Qd7 22. Kh2 Rec8 23. Nf3 Qc7 24. Nd4 Rc5 25. f4 Ne7 26. Ba3 Rd8 27. e5 dxe5 28. Bxc5 exd4 29. Bxe7 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "2"]
[White "Bass, Alfredo"]
[Black "Quiroga, Facundo"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2230"]
[BlackElo "2430"]
[PlyCount "28"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 gxf6 12. Bd3 Bb7 13. Rhe1 0-0-0 14. Kb1 Kb8 1/2-1/2

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "6"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2410"]
[BlackElo "2230"]
[PlyCount "55"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[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 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 0-0 12. b3 Bg4 13. h3 Bd7 14. Nf1 Nc6 15. Ne3 b4 16. Nd5 Qd8 17. dxc5 dxc5 18. cxb4 cxb4 19. Bb2 Bd6 20. Nb6 Rb8 21. Nc4 Bc5 22. Nfxe5 Nxe5 23. Bxe5 Rb5 24. Qf3 Be7 25. Rad1 Qc8 26. Bxf6 Bxf6 27. e5 Be7 28. Qd3 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "3"]
[White "Slipak, Sergio"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2520"]
[BlackElo "2230"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. e4 c6 9. b3 Re8 10. h3 exd4 11. Nxd4 Nc5 12. Re1 Nfd7 13. Be3 a5 14. Qc2 h5 15. Rad1 Qf6 16. f4 Bh6 17. Nf3 Qe7 18. Bd4 Ne6 19. Bf2 Nec5 20. e5 dxe5 21. Nxe5 Nxe5 22. Rxe5 Ne6 23. Bc5 Qc7 24. Bd6 Qb6+ 25. c5 Qa7 26. f5 Ng7 27. fxg6 Rxe5 28. gxf7+ Kxf7 29. Bxe5 Qxc5+ 30. Bd4 Be3+ 31. Bxe3 Qxe3+ 32. Kh2 Bf5 33. Ne4 Kg8 34. Qc4+ Be6 35. Nf6+ Kf7 36. Qf1 Ke7 37. Re1 Qh6 38. Ne4 h4 39. g4 Rf8 40. Qg1 Qf4+ 41. Kh1 Rd8 42. Qc5+ Kd7 43. Qd4+ 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2250"]
[BlackElo "2280"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Nbd7 9. Nbd2 c5 10. Nxc4 cxd4 11. Rd1 e5 12. Ncxe5 Nxe5 13. Nxe5 Qa5 14. Nc4 Qc5 15. b4 Bf5 16. bxc5 Bxc2 17. Rd2 Be4 18. Nd6 Bxg2 19. Kxg2 b6 20. Ba3 bxc5 21. Nf5 Rfe8 22. Nxe7+ Rxe7 23. Bxc5 Ne4 24. Bxe7 Nxd2 25. Rd1 Nb3 26. Rb1 Nd2 27. Rb4 f5 28. Rxd4 Ne4 29. Bb4 Ra7 30. f3 Nf6 31. a5 Rd7 32. Rxd7 Nxd7 33. Kf2 Ne5 34. Ke3 Nc6 35. Bc3 Kf7 36. Kd3 Ke6 37. Kc4 Kd6 38. Bb4+ Kc7 39. Kc5 g6 40. Bc3 Nd8 41. Be5+ Kb7 42. Kd6 Nf7+ 43. Ke6 Nxe5 44. Kxe5 Kc6 45. e4 fxe4 46. fxe4 Kb5 47. Kd6 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "6"]
[White "Bass, Alfredo"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2280"]
[BlackElo "2250"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. Nxc6 Qxc6 9. Bxc5 Qxc5 10. Qd4 Qg5 11. 0-0 Ng6 12. g3 d6 13. f4 Qh5 14. Nd2 Bg4 15. Rf2 Kh8 16. Re1 Bd7 17. e5 Bc6 18. exd6 cxd6 19. f5 Ne5 20. Qxd6 Rfd8 21. Qxe5 Re8 22. Be6 Rad8 23. Nb3 Bd5 24. Nd4 fxe6 25. fxe6 Qxe5 26. Rxe5 Kg8 27. Rf7 a6 28. Rd7 Bxa2 29. Nf5 Bb1 30. Nd6 Rf8 31. Rxd8 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "9"]
[White "Bass, Alfredo"]
[Black "Belmonte, Diego Mariano"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2280"]
[BlackElo "2220"]
[PlyCount "27"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 0-0 9. Nbd2 Bf5 10. Qc2 Nxd2 11. Bxd2 Bxd3 12. Qxd3 Re8 13. Rae1 Bf6 14. Qb5 1/2-1/2

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "3"]
[White "Bass, Alfredo"]
[Black "Dib Ashur, Elias Adel"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2280"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[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 d6 6. Bg5 Qb6 7. Nb3 Ng4 8. Qd2 h6 9. Nd5 Qd8 10. Bh4 g5 11. Bg3 Bg7 12. f3 Nf6 13. 0-0-0 0-0 14. h4 e6 15. hxg5 exd5 16. exd5 Nxd5 17. gxh6 Bxb2+ 18. Kxb2 Qf6+ 19. c3 Be6 20. Bh4 Qg6 21. Bd3 f5 22. Bc4 Nc7 23. Qxd6 Rf7 24. Nc5 Qxg2+ 25. Kb1 Nb5 26. Rhg1 Kh7 27. Rxg2 Nxd6 28. Bxe6 Nb5 29. Bxf7 Nxc3+ 30. Kc2 Nxd1 31. Kxd1 Ne5 32. Rg7+ Kxh6 33. Rg8 Rxg8 34. Bxg8 Nxf3 35. Bg3 b6 36. Bf4+ Kg7 37. Bd5 Nh4 38. Ne6+ Kf7 39. Bb8 a6 40. Bb3 Ng6 41. Nf4+ Kg7 42. Nxg6 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "5"]
[White "Bass, Alfredo"]
[Black "Nardini, Dante"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2280"]
[BlackElo "2230"]
[PlyCount "78"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 g6 9. Nc3 Bg7 10. 0-0-0 0-0-0 11. Rhe1 Ne7 12. f3 h6 13. Rd2 b6 14. Red1 Rhe8 15. g4 c5 16. Nde2 Nc6 17. Bf4 Be6 18. Rxd8+ Rxd8 19. Rxd8+ Kxd8 20. Kd2 Ne5 21. Bxe5 Bxe5 22. h3 Kd7 23. f4 Bg7 24. f5 Bc4 25. b3 Bxe2 26. Nxe2 g5 27. c4 Kd6 28. Nc1 Be5 29. Nd3 Bd4 30. Ke2 c6 31. Kd2 Bg7 32. Ke3 Bc3 33. Kf3 Bd4 34. Kg3 Be5+ 35. Kg2 Bc3 36. Kg3 Be5+ 37. Kf3 Bd4 38. a3 b5 39. a4 b4 1/2-1/2

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "7"]
[White "Bass, Alfredo"]
[Black "Rodriguez, Alberto2222"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2280"]
[BlackElo "2315"]
[PlyCount "130"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Bg5 Be7 9. Nxc6 bxc6 10. Bd3 e5 11. Qf3 a5 12. Nd1 d6 13. Ne3 h6 14. Bxf6 Bxf6 15. Rfd1 a4 16. Bc4 0-0 17. Nf5 Bxf5 18. Qxf5 Rfd8 19. Rd3 Rab8 20. Rg3 Kf8 21. b3 d5 22. Bd3 a3 23. Rf1 Rb4 24. c3 Rbb8 25. Bb1 Rd6 26. Rd3 Rbd8 27. Rfd1 Qe7 28. Qf3 Qe6 29. Qe3 Be7 30. Qc1 dxe4 31. Rxd6 Bxd6 32. Bxe4 Rc8 33. Qc2 g6 34. Qd2 Bc5 35. Qxh6+ Kg8 36. Qd2 Bb6 37. Qe2 f5 38. Bd3 Kg7 39. Bc4 Qe7 40. b4 e4 41. g3 Rf8 42. Kg2 f4 43. Qg4 f3+ 44. Kf1 Rf5 45. Re1 e3 46. fxe3 f2 47. Re2 Qf6 48. Bd3 Rd5 49. Rxf2 Qd6 50. Bc4 Bxe3 51. Bxd5 Bxf2 52. Kxf2 cxd5 53. Qd4+ Kh7 54. b5 Qf8+ 55. Kg2 Qe8 56. Qxd5 Qe2+ 57. Kh3 Qf1+ 58. Kh4 Qe2 59. h3 Qe7+ 60. Kg4 Qe2+ 61. Kh4 Kh6 62. Qg5+ Kh7 63. Qd5 Qe7+ 64. Kg4 Qe2+ 65. Kh4 Qe7+ 1/2-1/2

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "4"]
[White "Belmonte, Diego Mariano"]
[Black "Bass, Alfredo"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2220"]
[BlackElo "2280"]
[PlyCount "42"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[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 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Ng4 9. Bg5 f6 10. Bh4 g5 11. h3 Nh6 12. Bg3 f5 13. dxe5 f4 14. e6 Ne5 15. Qd5 Kh8 16. Nxe5 Bxe5 17. Bh2 c6 18. Qd3 Bxe6 19. g4 a6 20. Rad1 b5 21. b3 Qf6 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "8"]
[White "Dib Ashur, Elias Adel"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E98"]
[BlackElo "2280"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 h5 14. c5 Rf7 15. Rc1 Bf8 16. Nb5 a6 17. Nxc7 Qxc7 18. cxd6 Qxd6 19. Bc5 Qg6 20. d6 Nc6 21. Bc4 Nxd6 22. Bxf7+ Kxf7 23. a4 Be6 24. b5 axb5 25. Bxd6 Rd8 26. axb5 Rxd6 27. Nd3 Rxd3 28. Qxd3 Nd4 29. Rc7+ Kf6 30. Rxb7 g4 31. fxg4 hxg4 32. Rxf4+ exf4 33. Qxd4+ Kg5 34. Qe5+ Kh4 35. Rb6 Bc5+ 36. Qxc5 Qxe4 37. Qe7+ Kh5 38. Rxe6 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "10"]
[White "Nardini, Dante"]
[Black "Bass, Alfredo"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2230"]
[BlackElo "2280"]
[PlyCount "78"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. Rd1 a6 10. b3 c5 11. Bb2 Qc7 12. Rac1 Rac8 13. e4 Rfd8 14. Qe2 Qb8 15. Bh3 Qa8 16. d5 e5 17. Rf1 b5 18. Nd2 b4 19. Nd1 Rc7 20. Ne3 Bf8 21. Rce1 Re8 22. f3 Qd8 23. Kh1 Bc8 24. Qg2 g6 25. Rf2 Bh6 26. Ndf1 Nh5 27. Qg1 Nf8 28. Bxc8 Qxc8 29. h4 Bxe3 30. Rxe3 f5 31. Re1 fxe4 32. Rxe4 Qh3+ 33. Qh2 Qxh2+ 34. Kxh2 Rf7 35. Kg2 Nd7 36. Nd2 Ref8 37. Re1 Ndf6 38. Bc1 a5 39. Nf1 Ng4 1/2-1/2

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "2"]
[White "Rodriguez, Alberto2222"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2315"]
[BlackElo "2280"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 e6 3. a3 c5 4. bxc5 Bxc5 5. c4 Qa5 6. e3 Nc6 7. Bb2 Be7 8. Be2 d5 9. 0-0 dxc4 10. Bxc4 b5 11. Be2 Bb7 12. a4 b4 13. d4 Qd5 14. Nbd2 Na5 15. Bb5+ Bc6 16. Qe2 Rb8 17. Bxc6+ Nxc6 18. e4 Qd8 19. Rac1 Na5 20. d5 exd5 21. Bxf6 Bxf6 22. exd5+ Kf8 23. Ne4 Qxd5 24. Rfd1 1-0

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "5"]
[White "Bass, Alfredo"]
[Black "Cayon, Oscar Washington"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "2280"]
[PlyCount "95"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. Rb1 Qc7 9. Be2 Ba4 10. Bb5+ Bxb5 11. Rxb5 Nd7 12. 0-0 0-0 13. Qd3 Ng6 14. Ng5 Qc6 15. Rb2 Nb6 16. h4 Nc4 17. Rb1 f5 18. exf6 Rxf6 19. Nxh7 Kxh7 20. h5 e5 21. hxg6+ Kg8 22. Qh3 Rxg6 23. dxe5 Nxe5 24. Bf4 Nc4 25. Rb3 Rf8 26. Be3 d4 27. cxd4 Rf3 28. Qh2 cxd4 29. Bc1 Rxb3 30. cxb3 Ne5 31. Qh3 Nf3+ 32. Kh1 Nh4 33. Rg1 Rxg2 34. Rxg2 Nxg2 35. Qxg2 Qxc1+ 36. Kh2 Qh6+ 37. Kg1 Qc1+ 38. Kh2 Qc6 39. Qf1 Qh6+ 40. Kg3 Qg5+ 41. Kf3 Qf5+ 42. Kg3 Qe5+ 43. f4 Qd6 44. Qc4+ Kh7 45. Kf3 Qxa3 46. Qc2+ Kg8 47. Qc8+ Kh7 48. Qh3+ 1/2-1/2

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "3"]
[White "Bass, Alfredo"]
[Black "Costianosky, Ricardo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2280"]
[BlackElo "2300"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. Qd3 Nbd7 8. 0-0 e6 9. h3 Bh5 10. Bf4 Be7 11. a3 0-0 12. b4 Qd8 13. Ne2 Rc8 14. Bb3 a5 15. c3 Bg6 16. Qd1 h6 17. Ng3 Nd5 18. Bd2 Bd6 19. c4 Nf4 20. bxa5 c5 21. Bc3 Bd3 22. Re1 cxd4 23. Bxd4 Nc5 24. Be5 Nxb3 25. Qxb3 Bxc4 26. Qe3 Nd3 27. Bxd6 Nxe1 28. Bxf8 Nxf3+ 29. Qxf3 Bd5 30. Qg4 Kxf8 31. Qb4+ Kg8 32. Qb6 Qf6 33. Rb1 Qg6 34. Rb4 Qd3 35. Rg4 f5 36. Rd4 Qxa3 37. Nxf5 Rc1+ 38. Kh2 Rh1+ 1-0

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "7"]
[White "Bass, Alfredo"]
[Black "Quiroga, Sergio Ricardo"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2280"]
[BlackElo "2270"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. Nxe4 d5 7. Nc3 Qe7+ 8. Qe2 c6 9. 0-0-0 Qxe2 10. Bxe2 Bd6 11. Nf3 Kf7 12. Rhe1 Nd7 13. Bd3 Nf8 14. h3 Ne6 15. Ne2 b5 16. c3 a5 17. Kb1 Nf4 1/2-1/2

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "4"]
[White "Diaz, Walter"]
[Black "Bass, Alfredo"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2280"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[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 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 0-0 14. Nce3 Be6 15. Be2 f5 16. f4 Kh8 17. Bf3 e4 18. Be2 Rf7 19. 0-0 Rb8 20. a3 a5 21. g4 Qf8 22. gxf5 Bxf5 23. Nxf5 Rxf5 24. Bg4 Bd4+ 25. Kh1 Rxd5 26. Be6 Rf5 27. Bxf5 Qxf5 28. cxd4 Qd5 29. Qd2 Nxd4 30. Qe3 Nc2 31. Qc3+ Nd4 32. Qe3 Nc2 33. Qc3+ Nd4 34. Qe3 1/2-1/2

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "1"]
[White "Dorin, Mauricio"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2295"]
[BlackElo "2280"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 Bg4 7. Bb3 0-0 8. Nbd2 Qd7 9. Re1 h6 10. Nf1 Rae8 11. h3 Be6 12. Bc2 d5 13. Ba4 Bd6 14. d4 Nxe4 15. dxe5 Bc5 16. Be3 a6 17. Bxc5 Nxc5 18. Bxc6 Qxc6 19. Nd4 Qd7 20. Ng3 Na4 21. Qd2 c5 22. Nf3 c4 23. b4 Nb6 24. Nd4 Nc8 25. f4 Ne7 26. Qf2 g6 27. Re3 Nf5 28. Ngxf5 Bxf5 29. g4 Be4 30. Rae1 f5 31. gxf5 gxf5 32. Kh2 Qe7 33. Rg1+ Kh7 34. Reg3 Rg8 35. a4 Ref8 36. a5 Qe8 37. Rxg8 Rxg8 38. Rxg8 Qxg8 39. Qg3 Qxg3+ 40. Kxg3 Kg6 41. Kf2 Kf7 42. Ke3 Ke7 43. b5 Kd7 44. bxa6 bxa6 45. Kd2 1-0

[Event "ARG-chT"]
[Site "Salta"]
[Date "1992.??.??"]
[Round "6"]
[White "Fiorito, Fabian"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2410"]
[BlackElo "2280"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Nbd7 8. Nbd2 Qc7 9. e4 e5 10. dxe5 dxe5 11. Qe2 Re8 12. a4 b6 13. Rfd1 a5 14. Qe1 Ba6 15. Bf1 Bxf1 16. Qxf1 Nc5 17. Qe2 Rad8 18. Kg2 Nh5 19. Nc4 f6 20. Kg1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Nxa5 Qd7 24. Nc4 b5 25. axb5 cxb5 26. Ncd2 Bf8 27. Bc1 Qc6 28. c3 Qa6 29. b4 Qa1 30. Qf1 Na4 31. c4 Nc3 32. Kg2 Na2 33. Ba3 Qc3 34. cxb5 Qxa3 35. Qc4+ Kg7 36. Qc7+ Kh6 37. b6 Qxb4 38. Nc4 Qc5 39. Qf7 Nb4 40. Ne3 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.21"]
[Round "13"]
[White "Bass, Alfredo"]
[Black "Ramirez, Emilio"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "90"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bxd2+ 7. Qxd2 Nc6 8. Nf3 a6 9. Nd6+ Kf8 10. Qf4 f6 11. Bd3 Nh6 12. 0-0-0 Kg8 13. exf6 Qxf6 14. Qg3 e5 15. Ne8 Qe7 16. Rhe1 Qxe8 17. Nxe5 Bf5 18. Nxc6 Qxc6 19. Re7 g6 20. Qe5 Nf7 21. Qxd4 Kf8 22. Rde1 Bxd3 23. Qxd3 Kg7 24. R1e6 Qc4 25. Qf3 Rhf8 26. Qf6+ Kg8 27. Rxb7 Rac8 28. c3 d4 29. Ree7 dxc3 30. b3 Qf1+ 31. Kc2 Rcd8 32. Qxc3 Qxf2+ 33. Kc1 Qf4+ 34. Kc2 Rc8 35. Rbc7 Rxc7 36. Rxc7 Re8 37. Kb2 Qe5 38. b4 Qe2+ 39. Qc2 Qb5 40. Kb3 a5 41. Qc3 axb4 42. Qxb4 Qd3+ 43. Rc3 Qd1+ 44. Kb2 Qd2+ 45. Kb3 Qd5+ 0-1

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.18"]
[Round "12"]
[White "Najdorf, Miguel"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2510"]
[PlyCount "71"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Qd2 Nxd4 12. Bxd4 Bc6 13. Qe3 b6 14. f4 e6 15. Bf3 Qe7 16. Qf2 Rfd8 17. Rad1 Ne8 18. Bxg7 Nxg7 19. b3 Qb7 20. Rd3 Rd7 21. Rfd1 Rcd8 22. Qh4 b5 23. cxb5 Bxb5 24. Rd4 Bc6 25. Kh2 Qb8 26. Qf6 Ne8 27. Qg5 f6 28. Qa5 Qc7 29. Qa3 Qb7 30. Rc4 f5 31. Qa5 Nf6 32. exf5 Bxf3 33. fxe6 Bxd1 34. exd7 Rxd7 35. Nxd1 d5 36. Rd4 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.17"]
[Round "11"]
[White "Bass, Alfredo"]
[Black "Paglilla, Carlos"]
[Result "1-0"]
[ECO "A77"]
[BlackElo "2300"]
[PlyCount "43"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. Kh1 Ne5 13. f3 g5 14. Nc4 Nh5 15. g3 Bh3 16. Re1 Qf6 17. Nxe5 Rxe5 18. f4 gxf4 19. Bxh5 fxg3 20. hxg3 Bh6 21. Qf3 Bf5 22. Bxh6 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.14"]
[Round "10"]
[White "Alvarez, Ernesto"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "125"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 c6 11. Nxe5 Nxe4 12. Nxe4 Bxe5 13. f4 f5 14. Nc5 Bg7 15. Bf3 h6 16. Rhe1 Rxe1 17. Rxe1 Bd7 18. Bh4 Bf8 19. Be7 b6 20. Nxd7 Nxd7 21. Bxc6 Re8 22. Bh4 Rxe1+ 23. Bxe1 Nf6 24. Bc3 Nh5 25. Bd5+ Kh7 26. Be5 Bc5 27. Kd2 Bg1 28. Bf3 Ng7 29. h3 a5 30. g4 Ne6 31. gxf5 gxf5 32. Bd5 Nc5 33. Bc7 Kg6 34. a3 Ne4+ 35. Ke2 Bd4 36. b4 axb4 37. axb4 Nf6 38. Kd3 Bg1 39. Be5 Nh5 40. Bf3 Nf6 41. Bd4 Bh2 42. Bxb6 Bxf4 43. Bc6 Kf7 44. b5 Ke7 45. Bd4 Bg3 46. c5 Nh7 47. Bg2 Ng5 48. Kc4 f4 49. c6 f3 50. Bf1 Ne6 51. Bc3 Bf2 52. Bb4+ Kd8 53. Kd5 Nc7+ 54. Ke4 Bb6 55. Kxf3 Ne6 56. Bd6 Nd4+ 57. Ke4 Ne6 58. h4 Nc7 59. Bf4 h5 60. Kf5 Nd5 61. Bg5+ Kc7 62. Kg6 Bd4 63. Kxh5 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.13"]
[Round "9"]
[White "Rossetto, Hector"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2410"]
[PlyCount "77"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 d6 4. Nc3 Nbd7 5. e4 h6 6. Bh4 Qa5 7. Qd2 a6 8. f3 g6 9. Nge2 Bg7 10. Nd1 Qxd2+ 11. Kxd2 b5 12. a4 b4 13. Ne3 Ne5 14. Rd1 0-0 15. b3 a5 16. Nc1 g5 17. Bg3 Nh5 18. Nd3 Ng6 19. Nc4 Ba6 20. Ndb2 Nhf4 21. Bxf4 gxf4 22. g3 f5 23. exf5 Rxf5 24. Bd3 Rg5 25. Be4 fxg3 26. hxg3 Rxg3 27. Rdg1 Rxg1 28. Rxg1 Nf4 29. Nxa5 Kh8 30. Nbc4 Bc3+ 31. Kd1 Rg8 32. Rg4 Rf8 33. Nc6 e6 34. dxe6 Nxe6 35. Ne7 h5 36. Ng6+ Kg8 37. Nxf8+ hxg4 38. Nxe6 g3 39. f4 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.10"]
[Round "8"]
[White "Braga, Fernando Alberto"]
[Black "Bass, Alfredo"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "82"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qa5 11. Kb1 0-0 12. Qd2 Rfe8 13. Nd4 Rac8 14. Nd5 Qxd2 15. Nxe7+ Rxe7 16. Rxd2 Rd7 17. f3 Ne8 18. c4 f6 19. Bh4 Kf7 20. Red1 Rdc7 21. Nxc6 Rxc6 22. b3 a6 23. Rc2 b5 24. Rdc1 Ke7 25. cxb5 Rxc2 26. Rxc2 Rxc2 27. Kxc2 axb5 28. Kc3 Kd7 29. Kb4 Kc6 30. Bg3 Nc7 31. Ka5 e5 32. a4 bxa4 33. bxa4 d5 34. Kb4 dxe4 35. fxe4 Na6+ 36. Kc4 Nc5 37. a5 Nxe4 38. Be1 Nd6+ 39. Kb4 g6 40. a6 Kb6 41. a7 Kxa7 1/2-1/2

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.09"]
[Round "7"]
[White "Bass, Alfredo"]
[Black "Bronstein, Luis Marcos"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2420"]
[PlyCount "84"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 e5 8. Qe2 Bc5 9. Nc3 Bd4 10. Bd2 d6 11. Kh1 Ng4 12. g3 Nf6 13. Nd1 Bh3 14. Re1 0-0 15. c3 Bb6 16. f3 Be6 17. Ne3 d5 18. c4 dxe4 19. fxe4 Bd4 20. Rab1 a5 21. Nf5 Bxf5 22. exf5 e4 23. Bxe4 Re8 24. Qf3 Bf2 25. Rbd1 Bxe1 26. Bxe1 Qxd1 27. Qxd1 Rxe4 28. Bxa5 h5 29. Kg1 Rae8 30. Bc3 Ng4 31. h3 Ne3 32. Qxh5 Nxc4 33. f6 Ne5 34. fxg7 Kxg7 35. Qg5+ Kf8 36. Qh6+ Ke7 37. Bxe5 Rxe5 38. Qxc6 Kf8 39. Qd6+ Kg8 40. g4 Re2 41. b4 Rxa2 42. Qd1 Ree2 1/2-1/2

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.06"]
[Round "6"]
[White "Bass, Alfredo"]
[Black "Roca, Alfredo Cristian"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "96"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be3 cxd4 8. Nxd4 Bd7 9. Nb5 Qxd1+ 10. Rxd1 Rc8 11. Nxa7 Nxa7 12. Bxa7 Rxc2 13. Bd4 e5 14. Bd3 Bb4+ 15. Kf1 Rc8 16. Bxe5 0-0 17. Bd4 Be6 18. Ke2 Rfe8 19. Be3 Bc5 20. Rc1 Bg4+ 21. Kd2 Bb4+ 22. Rc3 Red8 23. Kc2 Bxc3 24. bxc3 Be6 25. Ra1 Ra8 26. a4 Bd5 27. g3 Bc6 28. a5 Rd5 29. Bb6 g5 30. c4 Rd6 31. h4 g4 32. Re1 Re8 33. Rxe8+ Bxe8 34. Kc3 Bc6 35. Bd4 h5 36. c5 Re6 37. Be3 Re8 38. a6 bxa6 39. Bxa6 Kg7 40. Bd4+ Kf8 41. Be3 Rb8 42. Bc4 Rb1 43. Ba2 Rd1 44. Bb3 Rd7 45. Bf4 Ke8 46. Bd6 Ra7 47. Bf4 Re7 48. Kb4 Rb7+ 1/2-1/2

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.05"]
[Round "5"]
[White "Campora, Daniel Hugo"]
[Black "Bass, Alfredo"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "2415"]
[PlyCount "77"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[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 Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Rb8 9. axb5 axb5 10. dxe5 Be6 11. c3 Be7 12. Nbd2 Nc5 13. Bc2 d4 14. cxd4 Nxd4 15. Nxd4 Qxd4 16. Nf3 Qxd1 17. Rxd1 Nb3 18. Ra7 Nxc1 19. Rxc1 c5 20. Be4 g5 21. h3 Kf8 22. g4 h5 23. Bf5 hxg4 24. Bxg4 Bd5 25. Kg2 Rb7 26. Rca1 Kg7 27. Rxb7 Bxb7 28. Ra7 Rb8 29. Bc8 Bd5 30. Bf5 Rb7 31. Ra1 c4 32. Kg3 b4 33. Kg4 Bxf3+ 34. Kxf3 Rb5 35. Ke4 f6 36. f4 gxf4 37. exf6+ Bxf6 38. Ra7+ Kf8 39. Rc7 1/2-1/2

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.02"]
[Round "4"]
[White "Bass, Alfredo"]
[Black "Aparicio, Anibal"]
[Result "1/2-1/2"]
[ECO "C65"]
[BlackElo "2320"]
[PlyCount "61"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. dxe5 Nxe4 8. Qd5 Nc5 9. Bg5 Ne7 10. Qd1 Ne4 11. Bh4 d5 12. Nbd2 c6 13. Bd3 Bf5 14. Qc2 Nxd2 15. Bxf5 Nxf3+ 16. gxf3 Kh8 17. Bh3 Qc7 18. Rae1 Rae8 19. f4 f5 20. exf6 Ng6 21. Bg3 gxf6 22. Be6 Qg7 23. f5 Nh4 24. Kh1 Nf3 25. Re2 Qg4 26. Qd3 Qh3 27. Rd1 Qh5 28. Kg2 Ng5 29. h4 Ne4 30. Qf3 Qxf3+ 31. Kxf3 1/2-1/2

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.01"]
[Round "3"]
[White "Schweber, Samuel"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2425"]
[PlyCount "105"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 Bg4 8. d5 Bxf3 9. exf3 Ne5 10. Qe2 a5 11. f4 Ned7 12. f5 Nc5 13. fxg6 hxg6 14. Be3 Nfd7 15. h4 a4 16. Rac1 Re8 17. h5 gxh5 18. Qxh5 Nf6 19. Qh4 Nd3 20. Rc2 Ne5 21. Bd4 Ng6 22. Qg5 Qd7 23. Ne2 c5 24. Bc3 Kh7 25. Bxf6 Bxf6 26. Qh5+ Kg7 27. Bh3 e6 28. Qg4 Qe7 29. Nf4 e5 30. Nh5+ Kh7 31. Bg2 e4 32. Bxe4 Bd4 33. Re2 Kh6 34. Kg2 Nh4+ 35. Kh3 Qg5 36. Nf4 Qxg4+ 37. Kxg4 Rxe4 38. Rxe4 f5+ 39. Kxh4 fxe4 40. Re1 Bxf2 41. Rxe4 Rg8 42. Re6+ Kh7 43. Ne2 Rb8 44. Kg5 b5 45. cxb5 Rxb5 46. Re7+ Kg8 47. Kg6 Kf8 48. Rf7+ Ke8 49. Rxf2 Rxb2 50. a3 Rd2 51. Kf6 Rxd5 52. Nf4 Re5 53. Rc2 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.05.29"]
[Round "2"]
[White "Bass, Alfredo"]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "2390"]
[PlyCount "173"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Qc7 9. c3 Bd7 10. Nf1 d4 11. N1d2 e5 12. Nc4 b5 13. Na3 a6 14. c4 Nb4 15. Rf1 f6 16. Ne1 Nc8 17. f4 Nb6 18. b3 bxc4 19. Nxc4 Nxc4 20. bxc4 Rab8 21. f5 Qa5 22. g4 Ba4 23. Qe2 Nc6 24. Bd2 Rb2 25. Rf2 Qc7 26. h4 Rfb8 27. g5 Nb4 28. gxf6 gxf6 29. Qg4+ Kf7 30. Bh6 Rxf2 31. Qg7+ Ke8 32. Qg8+ Kd7 33. Qxh7+ Kc6 34. Qxc7+ Kxc7 35. Kxf2 Be7 36. Bd2 Rh8 37. Kg3 Rg8+ 38. Kh3 Be8 39. a3 Nc6 40. Bf3 Bf7 41. Rb1 Bf8 42. Be2 Rg1 43. Kh2 Rg8 44. Nf3 Bh5 45. Rg1 Rh8 46. Kh3 Bh6 47. Bxh6 Rxh6 48. Rg7+ Kb6 49. Ng1 Be8 50. Rg8 Bf7 51. Rf8 Rh7 52. Nf3 Kc7 53. Nh2 Nb8 54. Ng4 Nd7 55. Ra8 Kb6 56. Rd8 Bh5 57. Rg8 Bf7 58. Rg6 Bxg6 59. fxg6 Rh8 60. Nh6 Rxh6 61. h5 Rh8 62. g7 Rg8 63. h6 Nf8 64. gxf8Q Rxf8 65. Kg4 Ka5 66. Bd1 Rg8+ 67. Kf5 Rg1 68. Bf3 Rg8 69. h7 Rh8 70. Kg6 Ka4 71. Kg7 Rb8 72. h8Q Rxh8 73. Kxh8 Kxa3 74. Kg7 Kb2 75. Kxf6 Kc2 76. Bh5 a5 77. Be8 Kxd3 78. Kxe5 Kxc4 79. Kd6 a4 80. Bxa4 Kb4 81. e5 c4 82. e6 Kxa4 83. e7 c3 84. e8Q+ Ka3 85. Qe4 Kb3 86. Qxd4 c2 87. Qa1 1-0

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.05.28"]
[Round "1"]
[White "Leskovar, Mario Leopoldo"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "57"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Bd7 5. Nf3 Nf6 6. 0-0 e6 7. Bxc6 Bxc6 8. Ne5 Qc7 9. d3 Bd6 10. f4 0-0-0 11. Nd2 Rdg8 12. Ndf3 Be8 13. c4 Nd7 14. b4 f6 15. Nxd7 Qxd7 16. cxd5 cxb4 17. a3 bxa3 18. Bxa3 Bxa3 19. Rxa3 Qxd5 20. Nd4 a6 21. Qc2+ Kd8 22. f5 exf5 23. Rxf5 Qd6 24. Raa5 Bd7 25. Rfd5 Qb6 26. Rac5 Ke7 27. Rc7 Rd8 28. Nf5+ Ke8 29. Rxb7 1-0

