[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "4"]
[White "Bazan, Osvaldo"]
[Black "Bruno, Eduardo"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2305"]
[BlackElo "2310"]
[PlyCount "113"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. f4 Be7 8. Qf3 a6 9. Bd3 Qc7 10. 0-0 0-0 11. Rae1 Bd7 12. Kh1 Rac8 13. Bf2 b5 14. a3 Qb8 15. Nxc6 Bxc6 16. Qh3 e5 17. Nd5 Bxd5 18. exd5 h6 19. fxe5 Nxd5 20. Qf5 g6 21. Qf3 Nc7 22. exd6 Bxd6 23. Qg4 Ne8 24. Bd4 Ng7 25. Qh4 Ne6 26. Rxe6 fxe6 27. Rxf8+ Kxf8 28. Qf6+ Ke8 29. Qxe6+ Kd8 30. Qxg6 Be5 31. Qg8+ Kc7 32. Qh7+ Kd8 33. Bf5 Qd6 34. Bb6+ Rc7 35. Bxc7+ Qxc7 36. Qg8+ Ke7 37. Qe6+ Kd8 38. Qd5+ Ke7 39. Bg6 Bxb2 40. Qf7+ Kd6 41. Qf4+ Be5 42. Qxh6 Qc3 43. Bd3+ Kc7 44. g3 Qxa3 45. Qe3 Qd6 46. Kg2 Bd4 47. Qf3 Kb6 48. Qf5 Be5 49. Qf7 a5 50. Be4 a4 51. c4 b4 52. Qb7+ Kc5 53. Qb5+ Kd4 54. c5 Qb8 55. Qd3+ Kxc5 56. Qd5+ Kb6 57. Qc6+ 1/2-1/2

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "9"]
[White "Bazan, Osvaldo"]
[Black "Dejeanne, Francisco Horacio"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2305"]
[BlackElo "2210"]
[PlyCount "110"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Qc7 9. a4 a5 10. Re1 Nbd7 11. Nc4 e5 12. Qd6 Ne8 13. Qxc7 Nxc7 14. Be3 f5 15. Nd6 fxe4 16. Ng5 Nd5 17. Nxc8 Nxe3 18. Ne7+ Kh8 19. fxe3 Rae8 20. Nxc6 bxc6 21. Nxe4 Nb6 22. b3 Nd5 23. g4 Rb8 24. Re2 Kg8 25. Rf1 Rxf1+ 26. Kxf1 Bf8 27. Ke1 Be7 28. g5 Rf8 29. c4 Nb4 30. Rd2 Rd8 31. Nf6+ Bxf6 32. gxf6 Rxd2 33. Kxd2 Kf7 34. Bf1 Kxf6 35. Bd3 Nxd3 36. Kxd3 c5 37. Ke4 Ke6 38. h4 h6 39. Kf3 Kf5 40. e4+ Ke6 41. Kg3 Ke7 42. Kg4 Kf6 43. Kf3 h5 44. Ke3 g5 45. hxg5+ Kxg5 46. Kf2 Kf4 47. b4 axb4 48. a5 b3 49. a6 b2 50. a7 b1Q 51. a8Q Qc2+ 52. Kg1 Qxc4 53. Qh8 Qxe4 54. Qxh5 Qe1+ 55. Kg2 Qg3+ 0-1

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "6"]
[White "Bazan, Osvaldo"]
[Black "Quiroga, Sergio Ricardo"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2305"]
[BlackElo "2300"]
[PlyCount "122"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. Nc3 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Ng5 e6 10. d3 h6 11. Nge4 b6 12. Rb1 Bb7 13. Re1 Nxc3 14. bxc3 Qe7 15. Qc2 Rac8 16. a4 Ba8 17. Nd2 Ne5 18. f3 Rfd8 19. Nf1 Kh7 20. Rd1 f5 21. Be3 Nf7 22. a5 Qc7 23. axb6 axb6 24. Qb3 Rd6 25. Nd2 Bd5 26. c4 Ba8 27. Nf1 Ne5 28. Rd2 Rb8 29. Ra2 Nf7 30. Bf4 e5 31. Bd2 Nd8 32. Rba1 Bb7 33. Bc3 f4 34. Nd2 Ne6 35. Ra7 Qd8 36. Ne4 Bxe4 37. fxe4 Nd4 38. Qb2 Qg5 39. gxf4 exf4 40. Rf1 Rf8 41. Kh1 Qh4 42. Bf3 Kh8 43. Rxg7 Kxg7 44. e5 Re6 45. Bxd4 cxd4 46. Qxd4 Qg5 47. Rb1 Rb8 48. Rb5 Rbe8 49. Qa1 Rxe5 50. Rxb6 Kh7 51. Rb7+ R5e7 52. Rxe7+ Rxe7 53. d4 Qf6 54. Qd1 Ra7 55. c5 Rd7 56. c6 Qxd4 57. Qg1 Qxg1+ 58. Kxg1 Rd1+ 59. Kf2 Rc1 60. Be4 Kg7 61. Kf3 g5 1/2-1/2

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "2"]
[White "Bazan, Osvaldo"]
[Black "Sanchez Almeyra, Jorge"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2305"]
[BlackElo "2435"]
[PlyCount "90"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ng5 Bxc3 8. bxc3 Re8 9. d3 exd3 10. exd3 d6 11. Rb1 Na5 12. Re1 Rxe1+ 13. Qxe1 Rb8 14. Ne4 Nxe4 15. Qxe4 Bd7 16. h4 Bc6 17. Qg4 Bxg2 18. Kxg2 Qc8 19. Qg5 Nc6 20. Be3 h6 21. Qd5 Qd7 22. Bd4 b6 23. Re1 Ne7 24. Qb5 c6 25. Qh5 Nf5 26. Qe2 c5 27. Be3 d5 28. Bf4 Rd8 29. Qf3 d4 30. Bd2 f6 31. Re4 Nd6 32. Rf4 dxc3 33. Bxc3 Qb7 34. Qxb7 Nxb7 35. Rf3 h5 36. Kf1 Kf7 37. Ke2 Nd6 38. Re3 Rd7 39. a4 Nf5 40. Re4 Nd6 41. Re3 Nf5 42. Re4 Ne7 43. d4 cxd4 44. Rxd4 Rc7 45. Kd3 Ke6 1/2-1/2

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "3"]
[White "Burgos, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "C13"]
[BlackElo "2305"]
[PlyCount "85"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qd2 Nc6 10. Qf4 Qe7 11. 0-0-0 0-0-0 12. c3 Kb8 13. Nxf6 Qxf6 14. Qxf6 gxf6 15. Rhe1 Rhg8 16. g3 h6 17. Nh4 Ne7 18. f4 f5 19. Be2 Nd5 20. Bh5 Rgf8 21. Rd2 Rd7 22. Bd1 Nf6 23. Ba4 Rd6 24. Bb5 Rfd8 25. Rde2 Be4 26. Ba6 c5 27. dxc5 bxc5 28. Bc4 Kc7 29. Rf1 Nd7 30. Rfe1 Nb6 31. Bb3 Bb7 32. Rd1 Rxd1+ 33. Bxd1 Bd5 34. b3 Nd7 35. Rd2 Rg8 36. Nxf5 Bxb3 37. Nxh6 Rg6 38. Nxf7 Bxd1 39. Rxd7+ Kxd7 40. Ne5+ Kd6 41. Nxg6 Ba4 42. Ne5 Kd5 43. h4 1-0

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "7"]
[White "Camano, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2305"]
[PlyCount "46"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Be3 Bb7 7. Bd3 Nc6 8. Nxc6 Bxc6 9. Ne2 Nf6 10. f3 Qc7 11. 0-0 Bd6 12. g3 h5 13. Qe1 h4 14. Kg2 Be5 15. Nd4 Bb7 16. a4 hxg3 17. hxg3 d5 18. Nxe6 fxe6 19. exd5 Nxd5 20. Bg6+ Ke7 21. axb5 Bxg3 22. Qd1 Rh2+ 23. Kg1 Rah8 0-1

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "1"]
[White "Giardelli, Sergio Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2475"]
[BlackElo "2305"]
[PlyCount "49"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 b5 7. Bd3 Bb7 8. a4 b4 9. Qc2 c5 10. Nbd2 Nbd7 11. e4 cxd4 12. e5 Ng4 13. Re1 Rc8 14. Qd1 Nc5 15. Ne4 h5 16. Bg5 Qd7 17. Rc1 Nxa4 18. Rxc8+ Bxc8 19. Qc2 Bb7 20. Ra1 Bxe4 21. Bxe4 Nc5 22. Rxa6 Nxa6 23. Bc6 Nc5 24. Bxd7+ Kxd7 25. Qc4 1-0

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "5"]
[White "Nedilsky, Diego"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2225"]
[BlackElo "2305"]
[PlyCount "101"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Nbd7 7. Nf3 0-0 8. Bd3 Re8 9. Be3 Nf8 10. Qc2 Bd7 11. a3 Ng6 12. g3 Qc8 13. Bf1 Nh5 14. Qd2 Bd8 15. Bg2 Ba5 16. h4 f5 17. exf5 Bxf5 18. 0-0 Nf6 19. Nh2 Ne4 20. Bxe4 Bxc3 21. Bxf5 Bxd2 22. Bxc8 Bxe3 23. Bxb7 Rab8 24. Bc6 Bd4 25. Bxe8 Rxe8 26. Nf3 e4 27. h5 exf3 28. hxg6 Re2 29. gxh7+ Kxh7 30. Rad1 g5 31. b4 Kg6 32. b5 Kf5 33. Rb1 Re7 34. a4 Rh7 35. Rfd1 Ke4 36. a5 Rh3 37. b6 axb6 38. axb6 Rxg3+ 39. Kf1 Rh3 40. Kg1 Rg3+ 41. Kh2 Rg2+ 42. Kh1 Bxf2 43. Rd2 Ke3 44. Rxf2 Kxf2 45. Rb2+ Kf1 46. Rb1+ Kf2 47. Rb2+ Kf1 48. Rb1+ Kf2 49. b7 Rg4 50. Rb2+ Kf1 51. b8Q 1-0

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1994.??.??"]
[Round "8"]
[White "Reides, Marcelo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2325"]
[BlackElo "2305"]
[PlyCount "43"]
[EventDate "1994.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 Bb4+ 8. Nc3 Bxf3 9. Bxf3 Qc4 10. Qb3 Qxb3 11. axb3 Nxd4 12. Bxb7 Nc2+ 13. Ke2 Nxa1 14. Bc6+ Kd8 15. Bxa8 Nxb3 16. Be3 Nf6 17. Nd5 Bc5 18. Rd1 Bxe3 19. fxe3 Nxd5 20. Bxd5 Nc5 21. b4 c6 22. Bf3+ 1-0

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "2"]
[White "Bazan, Gerardo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "D37"]
[BlackElo "2255"]
[PlyCount "101"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 a6 8. 0-0 Nbd7 9. a3 c5 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 b5 13. Be2 Bb7 14. Nd2 Nb6 15. Nb3 Qxd1 16. Rfxd1 Rac8 17. Rac1 Rc7 18. Ne4 Rxc1 19. Nxf6+ Bxf6 20. Bxc1 Na4 21. Bf3 Bxf3 22. gxf3 Rc8 23. Rd3 Kf8 24. e4 Ke7 25. Be3 Bb2 26. Nc5 Nxc5 27. Bxc5+ Kf6 28. f4 Kg6 29. Rg3+ Kh6 30. f5 exf5 31. Be3+ Kh5 32. Rg5+ Kh4 33. Rxf5 f6 34. Rc5 Ra8 35. f3 g5 36. Rc6 h6 37. Kg2 a5 38. f4 axb4 39. axb4 Ra2 40. Rc2 Ra3 41. Bf2+ Kg4 42. Rxb2 Kxf4 43. Re2 Rb3 44. Bg3+ Kg4 45. Bd6 Rd3 46. Bc5 h5 47. Rf2 h4 48. Rxf6 h3+ 49. Kg1 Rd1+ 50. Rf1 Rd2 51. Rc1 1-0

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "1"]
[White "Bazan, Osvaldo"]
[Black "Bertona, Fernando"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2255"]
[BlackElo "2320"]
[PlyCount "50"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. Bb2 Nf6 4. h3 Bxf3 5. exf3 Nc6 6. d4 Qd6 7. Nc3 g6 8. Nb5 Qd7 9. g3 Bg7 10. h4 0-0 11. Bh3 Qd8 12. 0-0 a6 13. Nc3 e5 14. dxe5 Nxe5 15. Re1 Qd6 16. a4 Rfe8 17. f4 Ned7 18. Qf3 Ne4 19. Nxe4 dxe4 20. Qe3 Bxb2 21. Rad1 Qb4 22. Rxd7 Rad8 23. Rxd8 Rxd8 24. Qxe4 Qxe4 25. Rxe4 Rd2 1/2-1/2

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Gimenez, Ismael"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2255"]
[BlackElo "2230"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. d3 Nf6 5. Nbd2 h6 6. g3 Bc5 7. Bg2 Nbd7 8. 0-0 0-0 9. Qe1 c6 10. e4 Bg6 11. e5 Ne8 12. Nh4 Bh7 13. Bh3 a5 14. a3 Nc7 15. Qe2 a4 16. b4 Be7 17. Ng2 c5 18. bxc5 Bxc5 19. d4 Be7 20. Ne3 b5 21. f4 b4 22. axb4 Bxb4 23. Ba3 Qe7 24. Bxb4 Qxb4 25. c3 Qxc3 26. Rac1 Qa5 27. f5 exf5 28. Bxf5 Bxf5 29. Nxf5 Ne6 30. Rc6 g6 31. Ne7+ Kh8 32. Qe3 g5 33. Rd6 Nb6 34. Rf6 1-0

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "8"]
[White "Bazan, Osvaldo"]
[Black "Redolfi, Argentino Rodolfo"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2255"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 e6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 0-0 10. e5 Nfd7 11. Re1 a5 12. Nf1 Na6 13. h4 a4 14. a3 b5 15. N1h2 b4 16. h5 b3 17. c3 Nac5 18. Rd1 Qb6 19. Ng4 Rae8 20. Be3 Qa6 21. Bf1 Bf5 22. Nfh2 Nb7 23. Qd2 c5 24. Re1 f6 25. exf6 Bxf6 26. Nxf6+ Nxf6 27. Be2 Qd6 28. g4 Bh7 29. g5 hxg5 30. Bxg5 e5 31. Rad1 Nd8 32. h6 Qd7 33. Bf3 Bf5 34. Bh4 g6 35. Bxf6 Rxf6 36. Qg5 Rd6 37. Ng4 Nf7 38. Qf6 Nd8 39. h7+ Kxh7 40. Qh4+ Kg7 41. Qh6+ Kg8 42. Bxd5+ Nf7 43. Nxe5 Rxe5 44. Bxf7+ Qxf7 45. Rxe5 Rd5 46. Re3 Rd8 47. Rde1 1-0

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "3"]
[White "Bazan, Osvaldo"]
[Black "Villegas, Sandra"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2255"]
[BlackElo "2030"]
[PlyCount "60"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. b3 Bg4 5. Bb2 Bxf3 6. exf3 e6 7. 0-0 Bd6 8. Re1 0-0 9. d4 Qb6 10. Nc3 Nbd7 11. f4 Rfe8 12. Qd3 a6 13. Rad1 Rac8 14. Re2 Qc7 15. Nb1 b5 16. c4 Bf8 17. cxb5 axb5 18. a3 g6 19. Rc1 Qb6 20. Rec2 Rc7 21. h3 Rec8 22. Nd2 c5 23. dxc5 Bxc5 24. Kf1 Be7 25. Bf3 Nc5 26. Qd4 Qd6 27. Kg2 Nxb3 28. Rxc7 Nxd4 29. Rxc8+ Kg7 30. Bxd4 h6 1-0

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "9"]
[White "Comp MChess 386"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2255"]
[PlyCount "170"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[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. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qd5 11. Bg5 h6 12. Bf6 Qa5 13. Nxd4 Nxd4 14. Bxd4 0-0-0 15. Qd3 c5 16. Qc3 Qxc3 17. Bxc3 Bf5 18. Nxc5 Bxc5 19. Re5 Bd4 20. Bxd4 Rxd4 21. Rxf5 Rhd8 22. Re1 f6 23. Kf1 b6 24. Rf3 R8d7 25. Re8+ Kb7 26. Rd3 Rxd3 27. cxd3 Kc6 28. Ke2 Kd5 29. Ke3 a5 30. Re4 Rc7 31. Rd4+ Ke5 32. Rc4 Rb7 33. b3 Kd5 34. Rd4+ Kc5 35. a3 Re7+ 36. Re4 Ra7 37. Rc4+ Kd5 38. Rd4+ Kc5 39. Rd8 Re7+ 40. Kd2 Kc6 41. d4 Re4 42. f3 Rh4 43. d5+ Kc5 44. Ke3 Rxh2 45. Kf2 Rh5 46. Rd7 Rxd5 47. Rc7+ Kd6 48. Rxg7 Rb5 49. Rg6 Ke7 50. Rxh6 Rxb3 51. a4 Rb2+ 52. Kg3 Rb4 53. Rh7+ Kd6 54. Rf7 Ke5 55. Re7+ Kd5 56. Rd7+ Ke6 57. Rb7 f5 58. f4 Kd6 59. Rf7 Ke6 60. Rb7 Kf6 61. Kf3 Rb3+ 62. Ke2 Kg6 63. g3 Kf6 64. Rb8 Ke6 65. Re8+ Kd7 66. Re5 Rxg3 67. Rxf5 Ra3 68. Rd5+ Kc6 69. Rd4 Kc5 70. Re4 Rb3 71. Kd2 Kd5 72. Re5+ Kd4 73. Re6 Rb2+ 74. Kd1 Rb4 75. f5 Kc5 76. Re5+ Kc6 77. f6 Rxa4 78. Rf5 Rd4+ 79. Ke2 Rd8 80. f7 Rf8 81. Rf6+ Kc5 82. Rf5+ Kc4 83. Ke3 a4 84. Rf4+ Kc3 85. Rf6 b5 0-1

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "4"]
[White "Henderson, E."]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B41"]
[BlackElo "2255"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[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 a6 5. g3 d5 6. Bg2 dxe4 7. Bxe4 Nf6 8. Bg2 e5 9. Nf3 Nc6 10. Qxd8+ Kxd8 11. 0-0 Bc5 12. Nc3 Re8 13. Bg5 Be6 14. Rfe1 h6 15. Rad1+ Kc7 16. Bc1 Rad8 17. h3 Rxd1 18. Rxd1 Bb4 19. a3 Bxc3 20. bxc3 Nd5 21. Nxe5 Nxc3 22. Re1 f6 23. Nxc6 1/2-1/2

[Event "Maffeis Memorial"]
[Site "Cordoba"]
[Date "1993.??.??"]
[Round "7"]
[White "Moscovich, Fabian"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2055"]
[BlackElo "2255"]
[PlyCount "40"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Qa5+ 8. Nc3 Bb4 9. Qe2+ Be6 10. 0-0 0-0 11. Bxf4 Bxc3 12. bxc3 Nd5 13. Bd2 Nxc3 14. Bxc3 Qxc3 15. Rad1 Bxa2 16. Rd3 Qb2 17. Rd2 Qc3 18. Rd3 Qb4 19. Bxc6 bxc6 20. c3 Qb5 0-1

[Event "Cordoba sim"]
[Site "Cordoba "]
[Date "1992.??.??"]
[Round "?"]
[White "Kasparov, Garry"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2790"]
[BlackElo "2240"]
[PlyCount "69"]
[EventDate "1992.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "ESP"]
[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 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Be7 10. Bg5 Bxg5 11. Nxg5 Ke7 12. Rad1 h6 13. Nge4 b6 14. h3 Ba6 15. Rfe1 Rad8 16. f4 Rxd1 17. Rxd1 Ne3 18. Rc1 Rd8 19. Kf2 Nd5 20. Kf3 Nxc3 21. Nxc3 Ke6 22. Rd1 Rxd1 23. Nxd1 Bb7 24. g3 c5+ 25. Ke3 Bg2 26. Nf2 Kd5 27. h4 a6 28. g4 b5 29. Nd3 Bf1 30. h5 Bxd3 31. Kxd3 c4+ 32. Ke3 c6 33. c3 a5 34. a3 a4 35. Kf3 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "11"]
[White "Bazan, Osvaldo"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2225"]
[BlackElo "2240"]
[PlyCount "68"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Be7 8. Qf3 Qc7 9. Bd3 Nbd7 10. 0-0 0-0 11. Rae1 Nc5 12. Bf2 Nxd3 13. cxd3 b5 14. a3 Bb7 15. Qh3 Nd7 16. Rc1 Qd8 17. Na2 Nc5 18. b4 Na4 19. f5 e5 20. Nb3 Rc8 21. Na5 Ba8 22. Qg4 Qd7 23. Be3 d5 24. Qg3 Bf6 25. d4 Qe7 26. Rcd1 Rc2 27. dxe5 Qxe5 28. Bf4 Qxe4 29. Rfe1 Qxf5 30. Bd6 Rfc8 31. Rf1 Qg5 32. Qh3 d4 33. Rf2 Qe3 34. Rdf1 Qxh3 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "2"]
[White "Bazan, Osvaldo"]
[Black "Adla, Diego Gustavo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2225"]
[PlyCount "114"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 c6 6. Qe2 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Bb4 10. h5 Bxc3 11. dxc3 Be4 12. Nf3 Nbd7 13. g5 Bxf3 14. Qxf3 Ne5 15. Qe2 Nxc4 16. Qxc4 Nd7 17. Bf4 Nb6 18. Qd4 Qd5 19. 0-0-0 0-0-0 20. Qe5 Qxe5 21. Bxe5 Rhg8 22. Rxd8+ Kxd8 23. h6 g6 24. Bf6+ Kc8 25. Rh3 Re8 26. Rf3 Nd7 27. Bg7 Re7 28. Kd2 Nb6 29. b3 Rd7+ 30. Ke3 Kd8 31. Ke4 Ke8 32. Bd4 Rd5 33. Rg3 c5 34. Be3 Nd7 35. c4 f5+ 36. gxf6 Nxf6+ 37. Kf3 Rf5+ 38. Ke2 Ne4 39. Rg4 Nd6 40. c3 b6 41. b4 Kd7 42. Kd3 e5 43. Kc2 Kc6 44. Kb3 Rh5 45. b5+ Kd7 46. Rg1 Ke6 47. a4 Nb7 48. Kc2 Rh4 49. Kd3 Nd6 50. a5 e4+ 51. Ke2 Nxc4 52. a6 Na3 53. Bxc5 Nxb5 54. Bxb6 axb6 55. c4 Nd4+ 56. Ke3 Nc6 57. Rb1 Kd6 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "13"]
[White "Bazan, Osvaldo"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2225"]
[BlackElo "2400"]
[PlyCount "208"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 b6 9. c3 a5 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 0-0 13. e5 Ba6 14. Nf3 Rc8 15. Bf4 h6 16. h4 Nf5 17. Qd2 Qe7 18. g4 Nxh4 19. Bxh6 Nxf3+ 20. Bxf3 Qb4 21. Qxb4 axb4 22. Bd2 Rc4 23. Be2 Rc2 24. Bxa6 Rxd2 25. Red1 Rxb2 26. Bb7 Rb8 27. Bc6 Bh6 28. Rdb1 Rxb1+ 29. Rxb1 Rc8 30. Ba4 Bd2 31. Rd1 Bc3 32. Bb3 g5 33. Kg2 Kg7 34. Kf3 Rh8 35. Ke3 Rh3+ 36. f3 Rh2 37. Rd3 Bb2 38. Rd1 Bc3 39. Rd3 Kf8 40. Rd1 Ke7 41. Kd3 f6 42. exf6+ Kxf6 43. Ke3 Ke7 44. Kd3 Kd6 45. Ke3 b5 46. Rd3 Bb2 47. Rd1 Bc3 48. Rd3 Rg2 49. Rd1 Ke7 50. Kd3 Kf6 51. Ke3 Rh2 52. Rd3 Bb2 53. Rd1 Bc3 54. Rd3 Rg2 55. Rd1 Kf7 56. Kd3 Kg7 57. Rc1 Kf6 58. Rc2 Rg1 59. Rh2 Rf1 60. Ke2 Rg1 61. Kd3 Rf1 62. Ke2 Re1+ 63. Kd3 Rg1 64. Rh6+ Ke7 65. Rh7+ Kd6 66. Rh2 Rf1 67. Ke2 Re1+ 68. Kd3 Rg1 69. Ke3 Be1 70. Rc2 Bg3 71. Kd3 Bf4 72. Rc5 Rg2 73. Rc2 Rg1 74. Ke2 Rh1 75. Kf2 Kd7 76. Ke2 Bd6 77. Kd3 Be7 78. Rd2 Bd8 79. Rd1 Rh8 80. Rd2 Kd6 81. Ke3 Bb6 82. f4 Rh3+ 83. Ke2 Rg3 84. fxg5 Rxg4 85. Kf3 Rxg5 86. Rd1 Rf5+ 87. Kg3 Rf6 88. Bc2 Rf8 89. Rd2 Rc8 90. Bb3 Rc3+ 91. Kg4 Rc4 92. Bxc4 bxc4 93. Kf3 c3 94. Rg2 Bxd4 95. Ke2 e5 96. Kd3 Kc5 97. Rg8 e4+ 98. Kc2 Kc4 99. Rc8+ Bc5 100. Re8 e3 101. Kd1 d4 102. Re4 Kd3 103. Re5 b3 104. Rxc5 b2 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "7"]
[White "Bazan, Osvaldo"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2225"]
[BlackElo "2530"]
[PlyCount "54"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 e6 5. c4 c6 6. Nbd2 Ngf6 7. 0-0 Bd6 8. Re1 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Bf5 12. Re2 h6 13. b3 a5 14. Bb2 a4 15. Bc3 Re8 16. Rd2 Qe7 17. d5 exd5 18. Nd4 Be4 19. Bxe4 Qxe4 20. cxd5 Ne5 21. dxc6 Bc5 22. Re2 Qd5 23. Re3 bxc6 24. b4 Bb6 25. Qe2 Bxd4 26. Bxd4 Qxd4 27. Rd1 Qc4 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "9"]
[White "Bazan, Osvaldo"]
[Black "Garbarino, Rodolfo"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2225"]
[BlackElo "2250"]
[PlyCount "136"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. d4 d5 9. exd5 Qxd5 10. dxc5 Qxc5 11. Be3 Qd5 12. Nbd2 e6 13. h3 Bh5 14. c4 Qd7 15. a3 Be7 16. b4 0-0 17. Be2 Qc7 18. Nd4 Nxd4 19. Bxd4 Rfd8 20. Be3 Bg6 21. Qb3 Rac8 22. Rad1 b5 23. Rc1 Qb8 24. Nf3 Be4 25. cxb5 axb5 26. Rxc8 Rxc8 27. Rc1 Rxc1+ 28. Bxc1 Nd5 29. Nd4 Qe5 30. Nc6 Qc7 31. Nxe7+ Nxe7 32. Bb2 Bd5 33. Qd3 Bc4 34. Qc3 f6 35. Bxc4 bxc4 36. a4 Nd5 37. Qe1 Kf7 38. Bc3 Qa7 39. Qa1 Ke7 40. Bd4 Qb7 41. Bc5+ Kd7 42. a5 Nc7 43. Bf8 e5 44. Bxg7 Ke6 45. Qb1 c3 46. Qb3+ Nd5 47. Bf8 Qb5 48. Qc2 Qc4 49. a6 Qxa6 50. Qxh7 Nf4 51. Qe7+ Kf5 52. Qh7+ Ke6 53. Qg8+ Kd7 54. Qf7+ Kc8 55. Qe8+ Kc7 56. Qe7+ Kc8 57. Qe8+ Kc7 58. b5 Qe6 59. Qxe6 Nxe6 60. Ba3 Nd4 61. b6+ Kxb6 62. h4 Kb5 63. Kf1 Kc4 64. h5 Kb3 65. Bc1 Kc2 66. Ba3 Kb3 67. Bc1 Kc2 68. Ba3 Kb3 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Rubinetti, Jorge Alberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2225"]
[BlackElo "2440"]
[PlyCount "82"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 h6 5. Bh4 g5 6. Bg3 Nh5 7. c3 Bg7 8. Nbd2 e6 9. Be2 Qe7 10. a4 Nf8 11. a5 Nxg3 12. hxg3 Nh7 13. Nh2 Nf6 14. g4 0-0 15. Nhf1 Bd7 16. Ng3 Rfd8 17. Nh5 Nxh5 18. Rxh5 c5 19. dxc5 dxc5 20. Bf3 Rab8 21. Qb3 Be8 22. Rh1 Qc7 23. Nc4 Bc6 24. Ke2 b5 25. axb6 axb6 26. Rhd1 Rxd1 27. Rxd1 b5 28. Nd2 c4 29. Qc2 b4 30. Bxc6 Qxc6 31. Qe4 Qxe4 32. Nxe4 bxc3 33. bxc3 Be5 34. Rc1 f5 35. gxf5 exf5 36. Nd2 Rc8 37. g3 g4 38. f4 Bg7 39. e4 fxe4 40. Nxe4 Re8 41. Ke3 Kf7 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "15"]
[White "Bazan, Osvaldo"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2225"]
[BlackElo "2405"]
[PlyCount "155"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Nf1 dxe4 10. dxe4 Rd8 11. N3d2 e5 12. c3 c4 13. Ne3 Be6 14. Qe2 Na5 15. Nd5 Nxd5 16. exd5 Bxd5 17. Qxe5 Qxe5 18. Rxe5 Bxg2 19. Kxg2 Nc6 20. Rb5 b6 21. Nxc4 Bc5 22. Be3 a6 23. Rb3 Bxe3 24. Nxe3 Rab8 25. Rd1 Rxd1 26. Nxd1 b5 27. Ne3 Kf8 28. Nd5 Rd8 29. Nb4 Na5 30. Ra3 Nc4 31. Rxa6 Nxb2 32. Nc6 Rc8 33. Nd4 Rxc3 34. Nxb5 Rd3 35. Rd6 Rxd6 36. Nxd6 Ke7 37. Ne4 f5 38. Ng5 h6 39. Nf3 Ke6 40. h4 g6 41. Kf1 Na4 42. a3 Nc3 43. Ke1 Kd5 44. Ng1 Ke4 45. Ne2 Na4 46. Ng1 Nc3 47. Nh3 Kf3 48. Kf1 Kg4 49. Kg2 g5 50. f3+ Kh5 51. hxg5 hxg5 52. Nf2 g4 53. f4 Kg6 54. Nd3 Kf6 55. Nc5 Ke7 56. Nb3 Nb5 57. a4 Nd6 58. Nd4 Kd7 59. Kf1 Kc7 60. Ke2 Kb6 61. Kd3 Ka5 62. Ne2 Kxa4 63. Kd4 Kb5 64. Kd5 Ne4 65. Nd4+ Kb4 66. Nxf5 Nc3+ 67. Kd4 Kb3 68. Kd3 Nd5 69. Ne3 Nf6 70. f5 Nh5 71. Nf1 Nf6 72. Nd2+ Kb2 73. Ne4 Nh7 74. f6 Kc1 75. f7 Nf8 76. Nf2 Nd7 77. Nxg4 Kd1 78. Ke3 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "1"]
[White "Bielicki, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2245"]
[BlackElo "2225"]
[PlyCount "97"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. Nd2 h6 9. Bh4 g5 10. Bg3 Nh5 11. Qa4+ Kf8 12. e4 a6 13. Qc2 b5 14. a4 b4 15. Nd1 Nxg3 16. hxg3 Nd7 17. Be2 Bd4 18. Rc1 Ne5 19. Nb3 Bd7 20. Qd2 Bxa4 21. Nxd4 cxd4 22. Qxd4 Bxd1 23. Rxd1 Qf6 24. Qxb4 Kg7 25. Qd4 Rhb8 26. Rd2 a5 27. 0-0 Rb4 28. Qe3 Rab8 29. Re1 Rb3 30. Qa7 Rxb2 31. Qxa5 Ra8 32. Qxa8 Rxd2 33. Qa7 Rd4 34. f3 h5 35. Rd1 Rb4 36. Qe3 h4 37. gxh4 gxh4 38. Qd2 Rb2 39. Qe3 Ng6 40. Bf1 Nf4 41. Qe1 Ra2 42. Rd2 Ra3 43. e5 dxe5 44. d6 Ne6 45. d7 Ra8 46. Qe4 Rd8 47. Rd5 Nf4 48. Rxe5 Rxd7 49. Qf5 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "10"]
[White "Casafus, Ruben Andres"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2360"]
[BlackElo "2225"]
[PlyCount "94"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Re8 11. f3 Nbd7 12. Rb1 Ne5 13. Bc2 Nh5 14. f4 Ng4 15. h3 Ngf6 16. Bd3 c4 17. Bc2 b5 18. axb5 axb5 19. b4 Qb6+ 20. Kh2 Nd7 21. Rf3 Nb8 22. Be3 Qb7 23. Nd4 Bd7 24. g4 Nf6 25. f5 Ra3 26. Nde2 Bc8 27. g5 Nxe4 28. Nxe4 Bxf5 29. N2g3 Bxe4 30. Nxe4 Nd7 31. Bf4 Rxf3 32. Qxf3 Ne5 33. Qg2 Qa6 34. Rf1 Nd3 35. Qe2 Ne5 36. Bg3 Re7 37. Qf2 Qa3 38. Nf6+ Bxf6 39. gxf6 Re8 40. Qf4 Nd7 41. Rf2 Qa7 42. Bf5 Nxf6 43. Bxg6 hxg6 44. Qxf6 Qe7 45. Qxe7 Rxe7 46. Rf6 Re2+ 47. Kg1 c3 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "8"]
[White "Miana, Elias T"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2220"]
[BlackElo "2225"]
[PlyCount "95"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 Nf8 9. Nf3 Ne6 10. Bh4 g6 11. h3 Ng7 12. g4 h5 13. 0-0-0 Be6 14. Ne5 Nd7 15. Bg3 Nxe5 16. Bxe5 Bf6 17. f4 Bxe5 18. dxe5 Qd7 19. e4 dxe4 20. Bc4 Qe7 21. Nxe4 Kf8 22. Bxe6 Nxe6 23. Rhf1 Rd8 24. Nd6 hxg4 25. hxg4 Qh4 26. f5 gxf5 27. gxf5 Ng5 28. e6 Qg3 29. Nxb7 Rxd1+ 30. Qxd1 Qe3+ 31. Kb1 Rh2 32. Re1 Rd2 33. e7+ Ke8 34. Qc1 Qd3+ 35. Ka1 Re2 36. Qxc6+ Kxe7 37. Qd6+ Qxd6 38. Rxe2+ Kd7 39. Nxd6 Kxd6 40. Re3 f6 41. b4 Kd5 42. Kb2 Ne4 43. Ra3 Kc4 44. Rxa7 Kxb4 45. Ra6 Kc4 46. Re6 Ng3 47. Rxf6 Kd5 48. a4 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2495"]
[BlackElo "2225"]
[PlyCount "73"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. Qc2 Ne5 13. h3 g5 14. Nf3 Nxf3+ 15. Bxf3 Nd7 16. Bg4 b6 17. Ne2 Kh8 18. Ng3 Rg8 19. Ra3 Ra7 20. Bd2 Rc7 21. Nh5 Qe7 22. Rb3 Rb7 23. Nxg7 Rxg7 24. Bc3 f6 25. f4 gxf4 26. Rxf4 c4 27. Ra3 Rxg4 28. Rxg4 Ne5 29. Rg3 Bd7 30. Ra1 Be8 31. Rf1 Bg6 32. Qf2 Kg7 33. h4 Kf7 34. Bxe5 Qxe5 35. Rf3 Kg7 36. Rxf6 Qxe4 37. Re6 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "3"]
[White "Paglilla, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2355"]
[BlackElo "2225"]
[PlyCount "93"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 Nf6 2. Nf3 d6 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 Bd7 7. Bg5 Qa5 8. Bd2 Qh5 9. Bc3 Nxd4 10. Qxd4 Bc6 11. Bxc6+ bxc6 12. Qa4 Kd7 13. Qa6 Qb5 14. Qxb5 cxb5 15. a4 e5 16. axb5 Be7 17. Rd1 Ke6 18. Bb4 Nd5 19. Ba5 Bd8 20. c4 Ne7 21. Bb4 Nc8 22. Nc3 Bb6 23. Ra6 f5 24. Na4 Rb8 25. c5 dxc5 26. Nxc5+ Kf7 27. Nd7 Rb7 28. Nxe5+ Ke6 29. Nd3 Kf7 30. Ne5+ Ke6 31. Nf3 Kf7 32. Rd5 g6 33. Ng5+ Ke8 34. Ra1 Ne7 35. Rd3 h6 36. Nf3 Kf7 37. Ne5+ Ke6 38. Nc6 Nd5 39. Bc3 Rg8 40. Rad1 Nxc3 41. bxc3 Re8 42. Rd6+ Kf7 43. e3 h5 44. R1d5 Re6 45. Rd7+ Rxd7 46. Rxd7+ Kf6 47. Nxa7 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "14"]
[White "Ricardi, Pablo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2520"]
[BlackElo "2225"]
[PlyCount "91"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 g6 4. Nc3 Bg7 5. e3 Nh6 6. Be2 0-0 7. 0-0 e6 8. e4 dxe4 9. Nxe4 Nf5 10. Bg5 Qb6 11. b3 Nxd4 12. Nxd4 Qxd4 13. Qxd4 Bxd4 14. Rad1 Bg7 15. Be7 Re8 16. Bh4 Rf8 17. Rd2 Nd7 18. Rfd1 f5 19. Nd6 Nf6 20. f4 Bh6 21. Bg5 Bxg5 22. fxg5 Ne8 23. c5 Nxd6 24. Rxd6 Kf7 25. Bc4 Re8 26. g4 fxg4 27. R1d4 Ke7 28. Rxg4 Bd7 29. Rh4 Rh8 30. Re4 Rae8 31. Bxe6 Bxe6 32. Rexe6+ Kf7 33. Rf6+ Ke7 34. Rf4 a6 35. Rb4 Rb8 36. Re4+ Kf8 37. Rf6+ Kg8 38. Re7 h6 39. Rxg6+ Kf8 40. Rgg7 hxg5 41. Rgf7+ Kg8 42. Rxb7 Rh6 43. Rg7+ Kh8 44. Rh7+ Kg8 45. Rxh6 Rxb7 46. Rxc6 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "12"]
[White "Schwanek, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2285"]
[BlackElo "2225"]
[PlyCount "57"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 f5 10. Ne5 Qf6 11. Be2 0-0 12. 0-0 Nd7 13. Nxe4 fxe4 14. f4 Nxe5 15. fxe5 Qg5 16. Rxf8+ Kxf8 17. Rf1+ Kg8 18. Qc3 Bd7 19. Qa3 Re8 20. Rf4 a6 21. Qd6 Bc8 22. c5 Qd8 23. Bh5 Qxd6 24. Bf7+ Kh8 25. exd6 Rd8 26. Bg6 Kg8 27. Rf7 Rd7 28. Re7 Rd8 29. Re8+ 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "3"]
[White "Bazan, Osvaldo"]
[Black "Barki, Nelson"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2275"]
[PlyCount "103"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Ne2 b6 6. g3 Be7 7. d3 Nc5 8. Bg2 Bb7 9. 0-0 Nc6 10. Re1 g5 11. g4 h5 12. h3 hxg4 13. hxg4 Qd7 14. Ng3 0-0-0 15. c3 Qe8 16. b4 Nd7 17. b5 Na5 18. Bxg5 Bxg5 19. Nxg5 Qe7 20. Nf3 Rdg8 21. g5 Nf8 22. Rb1 Nh7 23. Qd2 Nxg5 24. Nxg5 Rxg5 25. Rb4 Rhg8 26. Qf4 Qc5 27. Qd4 Qf8 28. Qh4 Qg7 29. Qf4 c5 30. Ra4 Qh7 31. Qe3 c4 32. Rxa5 bxa5 33. dxc4 Kb8 34. c5 Qh4 35. c6 Qc4 36. cxb7 Qxb5 37. Qf3 Qxb7 38. Qd3 Kc8 39. Rb1 Qc7 40. Qa6+ Kd8 41. Rb7 Qxe5 42. Qxa7 Qe1+ 43. Kh2 Rh8+ 44. Bh3 Rxh3+ 45. Kxh3 Rxg3+ 46. Kxg3 Qe5+ 47. f4 Qxc3+ 48. Kg4 f5+ 49. Kg5 Qg3+ 50. Kf6 Qh4+ 51. Ke5 Qh8+ 52. Rg7 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "9"]
[White "Bazan, Osvaldo"]
[Black "Fernandez, AJ."]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2275"]
[PlyCount "167"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. Qa4+ Nc6 6. Bg5 Bd7 7. Qb3 Qe7 8. Bxf6 gxf6 9. cxd5 exd5 10. e3 Na5 11. Qc2 c5 12. a3 Bxc3+ 13. Qxc3 b6 14. dxc5 d4 15. Nxd4 Rc8 16. b4 bxc5 17. bxa5 cxd4 18. Qxd4 Bc6 19. Ba6 Rd8 20. Qc4 Bxg2 21. Rg1 Bd5 22. Qb4 Qd6 23. Bb5+ Ke7 24. Rg4 h5 25. Rd4 Rhg8 26. 0-0-0 Rc8+ 27. Kb2 Qxb4+ 28. axb4 Be6 29. h4 Rg2 30. R1d2 Rc7 31. Be2 Rxf2 32. Bxh5 Rf1 33. Be2 Rh1 34. b5 Bf5 35. b6 axb6 36. e4 Bc8 37. axb6 Rb7 38. Rb4 Rxh4 39. Ba6 Rb8 40. Bxc8 Rxc8 41. Rc2 Rb8 42. b7 Kd7 43. Rd4+ Ke6 44. Rc7 Rh2+ 45. Kb1 Rh1+ 46. Kc2 Rh2+ 47. Kc3 Rh1 48. Rc6+ Ke5 49. Rc5+ Ke6 50. Rb5 Rc1+ 51. Kd2 Rc7 52. Rdb4 Rd8+ 53. Ke3 Rb8 54. Rb6+ Ke7 55. Kf4 Rd7 56. R6b5 Rc7 57. Rb1 Rd7 58. Kf5 Rc7 59. Rb6 Rd7 60. Kf4 Rc7 61. R1b5 Rd7 62. Rf5 Rbxb7 63. Rbxf6 Ke8 64. Rh6 Re7 65. Rh8+ Kd7 66. Rd5+ Ke6 67. Rh6+ f6 68. Ra5 Rb6 69. e5 Rf7 70. Ke4 Rb4+ 71. Kd3 Rf4 72. Ke3 Rf1 73. Rb5 Re1+ 74. Kf4 Rf1+ 75. Kg3 Rf5 76. Rb6+ Kxe5 77. Rb5+ Ke6 78. Rxf5 Kxf5 79. Kf3 Kg5 80. Rh3 Ra7 81. Kf2 Ra2+ 82. Kf1 Kg4 83. Rb3 f5 84. Rc3 1/2-1/2

[Event "ARG-ch57"]
[Site "Buenos Aires"]
[Date "1982.??.??"]
[Round "?"]
[White "Bazan, Osvaldo"]
[Black "Hase, Juan Carlos"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2275"]
[BlackElo "2420"]
[PlyCount "72"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 Be7 7. d4 cxd4 8. Bb2 0-0 9. Na3 a6 10. Nc2 b5 11. Qxd4 Be4 12. Ne5 Bxg2 13. Kxg2 d6 14. Nf3 Qc7 15. Ne3 Qb7 16. Kg1 Nc6 17. Qd3 Rfd8 18. Rac1 d5 19. cxd5 Nb4 20. Qb1 Nbxd5 21. Nxd5 Nxd5 22. Rfd1 h6 23. Qe4 Rac8 24. Ne5 Bf6 25. Bd4 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Qxc8 28. Kg2 Qc1 29. Nd3 Qd2 30. Bxf6 Nxf6 31. Qa8+ Kh7 32. Qxa6 Qxe2 33. Qxb5 Ng4 34. Kg1 Nxf2 35. h4 Nxd3 36. Qb8 Ne5 0-1

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "10"]
[White "Bazan, Osvaldo"]
[Black "Mendez, O."]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2275"]
[PlyCount "91"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nc6 3. d4 Nf6 4. Bg2 e6 5. 0-0 Be7 6. Nbd2 0-0 7. c3 Bd6 8. c4 Re8 9. a3 Ne4 10. Nxe4 dxe4 11. Ng5 Be7 12. d5 Ne5 13. Qd4 Bxg5 14. Qxe5 Bf6 15. Qxe4 exd5 16. Qd3 dxc4 17. Qxc4 c6 18. e4 Qb6 19. Rb1 Be6 20. Qe2 Qb3 21. Re1 Rad8 22. Bf1 Bd4 23. Be3 Bxe3 24. Qxe3 Qxe3 25. Rxe3 Rd2 26. Rd3 Rxd3 27. Bxd3 Rd8 28. Be2 Kf8 29. Rd1 Rxd1+ 30. Bxd1 f6 31. f4 Ke7 32. Kf2 Kd6 33. Ke3 c5 34. Bf3 b6 35. h4 h6 36. Be2 Bf7 37. Bb5 Bb3 38. Kd3 Bf7 39. Kc3 Bg6 40. Kd3 Bf7 41. b4 cxb4 42. axb4 a5 43. Kc3 Bh5 44. Bd3 Bd1 45. Kd2 Bb3 46. Kc3 1/2-1/2

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "7"]
[White "Bazan, Osvaldo"]
[Black "Moscovich, Fabian"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2275"]
[PlyCount "81"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. e4 Bb7 4. d3 g6 5. Bg2 Bg7 6. 0-0 d5 7. exd5 Qxd5 8. Re1 Nf6 9. Nc3 Qd8 10. d4 cxd4 11. Nxd4 Bxg2 12. Kxg2 a6 13. Qf3 Ra7 14. Nc6 Nxc6 15. Qxc6+ Rd7 16. Be3 0-0 17. Bxb6 Qb8 18. Rad1 Rb7 19. Na4 Ng4 20. b3 Ne5 21. Qd5 e6 22. Qd6 Qa8 23. Kh3 Rd7 24. Qxd7 Nxd7 25. Rxd7 g5 26. Rd3 Qc6 27. Bc5 Re8 28. f3 h5 29. c4 f5 30. Kg2 g4 31. Rf1 Kf7 32. Rd6 gxf3+ 33. Rxf3 Qe4 34. Rd2 Be5 35. Be3 h4 36. Nc5 h3+ 37. Kf2 Qb1 38. Ke2 Bc3 39. Rf1 f4 40. Rxb1 fxe3 41. Rd7+ 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "1"]
[White "Bazan, Osvaldo"]
[Black "Rossetti, JP."]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2275"]
[PlyCount "45"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb5 d5 7. d4 c4 8. b4 Bf5 9. 0-0 e6 10. Bg5 Qc7 11. Nbd2 h6 12. Bh4 g5 13. Bg3 a6 14. Ba4 Nxa4 15. Qxa4 b5 16. Qd1 a5 17. a4 axb4 18. axb5 Rxa1 19. Qxa1 bxc3 20. bxc6 cxd2 21. Qa8+ Qd8 22. Qb7 Bd6 23. exd6 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Soppe, Guillermo"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2275"]
[BlackElo "2050"]
[PlyCount "165"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d6 7. e3 c6 8. b3 a5 9. a3 Na6 10. Bb2 e5 11. dxe5 Ng4 12. Qc2 Nxe5 13. Rd1 Qe7 14. Nc3 Bd7 15. Rd2 Rad8 16. Rad1 Bc8 17. Na4 Qc7 18. c5 Nxf3+ 19. Bxf3 Nxc5 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Nxc5 dxc5 23. Qc4+ Kg7 24. Qc3+ Kg8 25. Qc4+ Kg7 26. Qxc5 Rxd2 27. Qc3+ Kg8 28. Rxd2 Be6 29. Bd5 Bxd5 30. Rxd5 a4 31. bxa4 Rf7 32. Rd3 Rd7 33. Qc4+ Kf8 34. Qb4+ Kg8 35. Qb3+ Kf8 36. Rxd7 Qxd7 37. h4 Qc7 38. Qc3 Kg8 39. Qc4+ Kg7 40. Qc3+ Kg8 41. Qc4+ Kg7 42. Qf4 Qc8 43. Qe5+ Kg8 44. Qc5 h5 45. a5 Kh7 46. Qe7+ Kh6 47. Qg5+ Kh7 48. Qe7+ Kh6 49. Qc5 Qe8 50. Qb4 Qc8 51. Qc5 Qe8 52. Kf1 Qc8 53. Ke1 Qa8 54. Ke2 Qe8 55. Kf3 Qe4+ 56. Ke2 Qe8 57. Kd2 Qd8+ 58. Kc2 Qe8 59. Kc3 Qd8 60. Qe5 Kh7 61. Kc2 Qa8 62. Qc7+ Kh6 63. Kc3 Qh8+ 64. Kc4 Qb2 65. Kc5 Qb5+ 66. Kd6 Qd3+ 67. Ke6 Qxa3 68. Qd8 Qb3+ 69. Ke5 Qc3+ 70. Ke6 Qc4+ 71. Kf6 Qc3+ 72. Kf7 Qc4+ 73. Ke7 Qc5+ 74. Ke8 Qe5+ 75. Kf7 Qg7+ 76. Ke6 Kh7 77. Qc8 Kh6 78. Qb8 c5 79. Kd5 Qd7+ 80. Kxc5 Qc6+ 81. Kb4 Qe4+ 82. Kc3 Qc6+ 83. Kb4 1/2-1/2

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "2"]
[White "Diani, Jose Angel"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "2275"]
[PlyCount "85"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Bg5 dxc4 9. Qa4 Bb4 10. h3 Bxf3 11. Bxf3 0-0 12. Bxc6 Bxc3+ 13. bxc3 bxc6 14. Qxc4 Qd5 15. Qxd5 Nxd5 16. Kd2 h6 17. Be3 Rab8 18. Rab1 Rb6 19. c4 Rfb8 20. Rxb6 Nxb6 21. Rc1 Kf8 22. Kd3 Ke8 23. Rb1 Rd8 24. Kc3 Kd7 25. Rb4 Kc7 26. Bf4+ Kc8 27. a4 g5 28. Be3 Kc7 29. a5 Nd7 30. Rb1 f6 31. f4 Rb8 32. Rxb8 Kxb8 33. g3 a6 34. d5 cxd5 35. cxd5 e5 36. Kd3 Kc7 37. fxg5 fxg5 38. h4 gxh4 39. gxh4 h5 40. Ke4 Kd6 41. Ba7 Nf6+ 42. Kf5 Ng4 43. Kg5 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "4"]
[White "Monier, Raul"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "C65"]
[BlackElo "2275"]
[PlyCount "131"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Nd7 6. 0-0 Be7 7. Nbd2 0-0 8. Nc4 Bf6 9. Bd2 Re8 10. Bc3 b6 11. h3 a5 12. a4 g6 13. Nh2 Bg7 14. f4 exf4 15. Bxg7 Kxg7 16. Rxf4 Ne5 17. Nxe5 Qd4+ 18. Rf2 Qxe5 19. b3 f5 20. Nf3 Qg3 21. exf5 Bxf5 22. Qd2 c5 23. Kh1 Re6 24. Raf1 Rae8 25. d4 Qd6 26. Nh4 Qxd4 27. Qg5 Kh8 28. Nxf5 gxf5 29. Rxf5 Re1 30. Rf8+ Rxf8 31. Rxe1 Qf6 32. Qg3 Qd6 33. Qc3+ Qf6 34. Qxf6+ Rxf6 35. Kg1 Kg8 36. Re7 Rc6 37. c4 Rd6 38. Kf2 Rd3 39. Re3 Rd2+ 40. Kf3 Kg7 41. g3 Kf6 42. Kg4 Kg6 43. Kf4 Kf6 44. Rf3 Re2 45. Rd3 h5 46. h4 Rf2+ 47. Ke4 Ke6 48. Rd5 Re2+ 49. Kf4 Rf2+ 50. Ke4 Re2+ 51. Kf3 Rb2 52. Rxh5 Rxb3+ 53. Kf4 Rc3 54. Rh6+ Kf7 55. g4 Rxc4+ 56. Kf5 Rxa4 57. Rh7+ Kg8 58. Rxc7 Rd4 59. g5 Rd5+ 60. Kf6 Rd6+ 61. Ke5 Rd8 62. h5 Ra8 63. g6 a4 64. h6 a3 65. Rg7+ Kh8 66. Rh7+ 1/2-1/2

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "8"]
[White "Paez, LA."]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2275"]
[PlyCount "82"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Nf3 c5 5. dxc5 Bxc5 6. Nbd2 a6 7. 0-0 Nc6 8. c3 Qc7 9. Nb3 Ba7 10. Nbd4 Nf6 11. Qe2 Ng4 12. Nxc6 Bxc6 13. g3 0-0 14. Bf4 e5 15. Bd2 f5 16. Bc2 Nxf2 17. Rxf2 Bxf2+ 18. Kxf2 fxe4 19. Bxe4 d5 20. Bc2 e4 21. Bf4 Rxf4 22. gxf4 Qxf4 23. Qe3 Rf8 24. Qxf4 Rxf4 25. Bd1 exf3 26. Kg3 f2 27. Be2 Rf6 28. Rf1 Kf7 29. Rxf2 Rxf2 30. Kxf2 Kf6 31. Ke3 Ke5 32. Bg4 a5 33. a3 b4 34. axb4 axb4 35. cxb4 Bb5 36. b3 g5 37. Bd1 Bf1 38. Bc2 h5 39. Bd3 Bxd3 40. Kxd3 g4 41. b5 h4 0-1

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "6"]
[White "Pereira do Couto, Januario"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2275"]
[PlyCount "80"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 Nf6 5. e5 Nd5 6. Nxd5 cxd5 7. Bd3 d6 8. h3 Nc6 9. Qe2 0-0 10. c3 dxe5 11. Nxe5 Nxe5 12. dxe5 d4 13. Bd2 Qb6 14. 0-0 Rd8 15. Rab1 dxc3 16. Bxc3 Rxd3 17. Qxd3 Bf5 18. Qd4 Bxb1 19. Qxb6 axb6 20. Rxb1 Kf8 21. Rd1 Ke8 22. a3 Rd8 23. Re1 e6 24. Kf1 Rd5 25. Re4 h5 26. Ke2 b5 27. f4 Kd7 28. Rd4 Rxd4 29. Bxd4 Kc6 30. g4 Kd5 31. Kd3 hxg4 32. hxg4 g5 33. fxg5 Bxe5 34. Bxe5 Kxe5 35. Ke3 Kd5 36. b3 e5 37. Kd3 e4+ 38. Ke3 Ke5 39. a4 bxa4 40. bxa4 b6 0-1

[Event "ARG-ch57"]
[Site "Buenos Aires"]
[Date "1982.??.??"]
[Round "?"]
[White "Schuster, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2275"]
[PlyCount "59"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d5 5. exd5 b5 6. Bb3 b4 7. Nce2 cxd5 8. a3 bxa3 9. Rxa3 Nf6 10. Nf3 0-0 11. 0-0 Nc6 12. Re1 e6 13. Ng3 Qc7 14. Bd2 Nd7 15. Ne2 Qb6 16. Qa1 Bb7 17. Ba4 Rfc8 18. b4 e5 19. Bxc6 Rxc6 20. dxe5 Rxc2 21. Be3 d4 22. Bxd4 Qe6 23. Qd1 Ra2 24. Nf4 Qc4 25. Rxa2 Qxa2 26. e6 Bxf3 27. exd7 Bf8 28. gxf3 Rd8 29. Bf6 Qc4 30. Bxd8 1-0

[Event "Emiliani Memorial"]
[Site "Cordoba"]
[Date "1982.??.??"]
[Round "11"]
[White "Yosifides, Aris"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "2275"]
[PlyCount "135"]
[EventDate "1982.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Bd3 Nh6 7. Nf3 Bf5 8. Ng5 e6 9. Be3 Nd7 10. 0-0 Bxd3 11. Qxd3 Nf5 12. b3 Qa5 13. Ne2 Rd8 14. Bd2 Qb6 15. c3 Bf8 16. Ng3 Be7 17. Nxf5 gxf5 18. Rf3 Bxg5 19. fxg5 Nxe5 20. Qe2 Nxf3+ 21. Qxf3 Kd7 22. Re1 c5 23. Be3 Qa5 24. Bf2 Qxa2 25. Qf4 Rc8 26. Qe5 Rhg8 27. dxc5 Rc6 28. Qf6 Ke8 29. g6 Rxg6 30. Qh8+ Kd7 31. Qf8 Rf6 32. Bh4 Qd2 33. Qh8 Qxc3 34. Qxf6 Qxf6 35. Bxf6 Rxc5 36. Re3 Kd6 37. Rh3 e5 38. Rxh5 d4 39. Rh8 Ke6 40. Bg7 Rc1+ 41. Kf2 Rc2+ 42. Kg3 f4+ 43. Kf3 Kf5 44. g4+ fxg3 45. Kxg3 d3 46. Rd8 Ke4 47. Re8 Rc5 48. Kf2 Kf4 49. Bh6+ Ke4 50. h4 Rc2+ 51. Ke1 Kf5 52. Bd2 Ra2 53. h5 Ra1+ 54. Kf2 Rh1 55. h6 f6 56. Re7 b5 57. Rxa7 Ke4 58. Kg2 Rh5 59. Rg7 f5 60. Rg3 f4 61. Rh3 Rg5+ 62. Kf2 Rg8 63. h7 Rh8 64. Bc3 b4 65. Bxb4 Kf5 66. Bc3 Kg4 67. Rh1 Kf5 68. b4 1-0

[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1980.??.??"]
[Round "?"]
[White "Bazan, Osvaldo"]
[Black "Franco Ocampos, Zenon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2275"]
[BlackElo "2360"]
[PlyCount "94"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Rb8 14. a4 bxa4 15. Rxa4 a5 16. b4 axb4 17. Ncxb4 Nxb4 18. cxb4 Bb7 19. Be2 Bg5 20. 0-0 Kh8 21. b5 g6 22. Qd3 f5 23. exf5 gxf5 24. Rd1 Qd7 25. Ra7 Qg7 26. Bf1 Bd8 27. g3 Rf7 28. Ra2 f4 29. Bg2 Rc8 30. Be4 Qh6 31. Kh1 fxg3 32. fxg3 Rc1 33. Kg2 Bb6 34. Rxc1 Qxc1 35. Rc2 Qg1+ 36. Kh3 Bc5 37. Rg2 Qc1 38. Rc2 Bc8+ 39. g4 Bxg4+ 40. Kxg4 Rg7+ 41. Kf5 Qh6 42. Nf6 Qg6+ 43. Ke6 Qf7+ 44. Kf5 Rg6 45. Bf3 Rxf6+ 46. Kg4 Qg7+ 47. Kh4 Rh6+ 0-1

[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1980.??.??"]
[Round "?"]
[White "Sarkany, Petra"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2275"]
[PlyCount "44"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c5 2. e4 cxd4 3. Nf3 e6 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. 0-0 0-0 8. Bg5 h6 9. Nxc6 bxc6 10. Bxf6 Qxf6 11. Qd3 d5 12. Nd1 Qf4 13. exd5 exd5 14. c3 Bc5 15. b4 Bb6 16. Qf3 Qd2 17. Qd3 Qg5 18. Qg3 Qe7 19. Bd3 a5 20. a3 axb4 21. cxb4 Bc7 22. Qf3 Qe5 0-1

[Event "La Falda op"]
[Site "La Falda"]
[Date "1977.??.??"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Soppe, Guillermo"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2290"]
[BlackElo "1920"]
[PlyCount "68"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bxc6 dxc6 6. Qxd4 Qxd4 7. Nxd4 Bg7 8. Nb3 b6 9. c3 Bb7 10. Bf4 0-0-0 11. N1d2 Nf6 12. f3 Nd7 13. Rd1 Ne5 14. Nc1 Rd7 15. Nb1 Rhd8 16. Rxd7 Rxd7 17. Rf1 h6 18. b3 c5 19. Rf2 g5 20. Bg3 g4 21. f4 Bxe4 22. fxe5 Bxb1 23. Rb2 Bg6 24. Re2 Re7 25. c4 f6 26. Kf2 fxe5 27. Bh4 Rd7 28. Re3 e4 29. Kg3 h5 30. Bg5 Rd1 31. Ne2 Bd4 32. Nxd4 cxd4 33. Re2 e3 34. Kh4 Bd3 0-1

[Event "La Falda op"]
[Site "La Falda"]
[Date "1977.??.??"]
[Round "2"]
[White "Burgos, Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "C12"]
[BlackElo "2290"]
[PlyCount "83"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 0-0 10. Nf3 Rd8 11. 0-0 Bxc3 12. bxc3 c5 13. Qd3 Bb7 14. Rab1 Bd5 15. c4 Bc6 16. c3 Nd7 17. Qe3 Rac8 18. Rfd1 Bxf3 19. Qxf3 Qxf3 20. gxf3 Nb6 21. Rb5 cxd4 22. Rxd4 Rxd4 23. cxd4 Nxc4 24. Bxc4 Rxc4 25. Rb8+ Kh7 26. Rb7 a5 27. Ra7 Ra4 28. Rxf7 Rxd4 29. Re7 Ra4 30. Rxe6 Rxa2 31. Ra6 a4 32. Kg2 a3 33. f4 Ra1 34. f5 a2 35. Ra7 Kg8 36. Kf3 Kf8 37. Kf4 Ke8 38. h3 Kf8 39. f6 g6 40. Kf3 h5 41. Kg2 Kg8 42. Kh2 1/2-1/2

[Event "La Falda op"]
[Site "La Falda"]
[Date "1977.??.??"]
[Round "8"]
[White "Calneggia, Aldo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2290"]
[PlyCount "69"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. e5 Ne4 6. Qe2 d5 7. Nbd2 Nxd2 8. Bxd2 Be7 9. c3 c5 10. 0-0 Nc6 11. Rac1 Rc8 12. Rfe1 Rc7 13. Qe3 Na5 14. b3 Nc6 15. Qf4 cxd4 16. Nxd4 Ba3 17. Nb5 Bxc1 18. Nxc7+ Qxc7 19. Bxc1 Ne7 20. Qg3 0-0 21. Bd2 Qc6 22. Qh4 Ng6 23. Qg4 Bc8 24. h4 f6 25. Bxg6 hxg6 26. Qxg6 fxe5 27. Rxe5 Rf6 28. Qg3 d4 29. Rg5 Rf7 30. cxd4 Qe4 31. Bc3 Bb7 32. d5 Bxd5 33. Rxg7+ Kf8 34. Qb8+ Ke7 35. Qc7+ 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.21"]
[Round "17"]
[White "Bazan, Osvaldo"]
[Black "Belmonte, Daniel Jose"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2290"]
[PlyCount "78"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[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. f4 e5 7. Nxc6 bxc6 8. fxe5 dxe5 9. Qxd8+ Kxd8 10. Bc4 Bb4 11. Bd2 Ke7 12. 0-0-0 Bg4 13. Rde1 Rab8 14. Rhf1 Rhd8 15. h3 Be6 16. Bxe6 Kxe6 17. a3 Ba5 18. b4 Bb6 19. Bg5 a5 20. Na4 axb4 21. axb4 Ba7 22. c3 Rd3 23. Bxf6 gxf6 24. Rd1 Rbd8 25. Rxd3 Rxd3 26. Rf3 Re3 27. Rxe3 Bxe3+ 28. Kc2 f5 29. Kd3 Bf2 30. g4 f4 31. c4 Kd6 32. Ke2 Bd4 33. h4 Kc7 34. h5 Kb7 35. Kf3 Ka6 36. Ke2 Kb7 37. Kf3 Ka6 38. Kg2 Kb7 39. Kf3 Ka6 1/2-1/2

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.19"]
[Round "16"]
[White "Szmetan, Jorge"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2450"]
[BlackElo "2290"]
[PlyCount "47"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Nbd2 d5 6. e5 Ne4 7. Qe2 Nxd2 8. Bxd2 Be7 9. h4 h6 10. h5 c5 11. c3 Qc8 12. b4 Ba6 13. b5 c4 14. Bc2 Bxb5 15. Nh4 Qa6 16. Qg4 Bf8 17. Rh3 Kd8 18. f4 Ba4 19. Bxa4 Qxa4 20. f5 Qe8 21. Rf3 Nc6 22. fxe6 Qxe6 23. Qxe6 fxe6 24. Ng6 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.18"]
[Round "15"]
[White "Bazan, Osvaldo"]
[Black "Anelli, Antonio"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "2290"]
[BlackElo "2245"]
[PlyCount "78"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[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. f4 g6 7. Nxc6 bxc6 8. e5 dxe5 9. Qxd8+ Kxd8 10. fxe5 Nd5 11. Bd2 Bg7 12. 0-0-0 Nxc3 13. Bxc3+ Ke8 14. Be2 Bb7 15. Rhf1 Rf8 16. Bg4 Bc8 17. Bf3 Bb7 18. Rd3 Rd8 19. Rfd1 Rxd3 20. Rxd3 h5 21. Be4 h4 22. Kd1 g5 23. Ba5 e6 24. Bc7 f5 25. Bf3 g4 26. Be2 c5 27. g3 hxg3 28. hxg3 Rh8 29. Rd6 Rh1+ 30. Kd2 Rh2 31. Ke1 Bh6 32. Bb5+ Kf7 33. Rd7+ Kg6 34. Re7 Be3 35. Be8+ Kh6 36. Rxe6+ Kg7 37. Rg6+ Kh7 38. Rf6 Bf3 39. Bb5 Rxc2 0-1

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.15"]
[Round "14"]
[White "Dorin, Mauricio"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2290"]
[PlyCount "168"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. f4 c5 4. Nf3 e6 5. Bc4 Nc6 6. 0-0 Nf6 7. d3 d5 8. Bb5 a6 9. exd5 exd5 10. Bxc6+ Bxc6 11. Qe2+ Be7 12. Ne5 Bb7 13. Bd2 0-0 14. Rae1 Re8 15. Qf3 b5 16. Ne2 Qb6 17. Ng3 d4 18. Qf2 Bf8 19. h3 Rad8 20. Nf5 Qe6 21. Nh4 Qd5 22. b3 Nh5 23. Nhf3 f6 24. Qh4 g6 25. Ng4 Rxe1 26. Rxe1 Qf5 27. Ngh2 Qd5 28. g4 Ng7 29. Qxf6 Rd6 30. Qe5 Qc6 31. Qe4 Qc7 32. Qe2 Re6 33. Qf2 Bd6 34. Rxe6 Nxe6 35. Ne5 g5 36. Nhf3 gxf4 37. Qe2 Bxe5 38. Qxe5 Qc6 39. Ne1 Qh1+ 40. Kf2 Qh2+ 41. Kf1 Qxh3+ 42. Kf2 Qh2+ 43. Kf1 Kf7 44. Qf5+ Ke7 45. Ba5 b4 46. g5 Kd6 47. Bb6 Bd5 48. Ba7 Qh1+ 49. Kf2 Qh4+ 50. Kf1 Qh1+ 51. Kf2 Qh4+ 52. Kf1 Kc6 53. Bb8 Qh1+ 54. Kf2 Qh4+ 55. Kf1 Qh2 56. Be5 Qh1+ 57. Kf2 Qh4+ 58. Kf1 Qg3 59. Qxh7 Qxg5 60. Qh8 Qe7 61. Qa8+ Qb7 62. Qxb7+ Kxb7 63. Ng2 Bf3 64. Nxf4 Nxf4 65. Bxf4 Bd1 66. Ke1 Bxc2 67. Kd2 Bb1 68. Bg5 Kc6 69. Bd8 Kb5 70. Bf6 a5 71. Kc1 Bxa2 72. Kb2 Bxb3 73. Kxb3 a4+ 74. Kb2 c4 75. Kc2 b3+ 76. Kd2 c3+ 77. Kc1 Kc5 78. Be7+ Kd5 79. Bf8 Kc6 80. Bg7 Kc5 81. Bf8+ Kd5 82. Kb1 Kc6 83. Kc1 Kd5 84. Ba3 Kc6 1/2-1/2

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.14"]
[Round "13"]
[White "Bazan, Osvaldo"]
[Black "Seidler, Aldo Emilio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2290"]
[PlyCount "78"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. b3 exd4 9. Nxd4 Re8 10. Ba3 Nc5 11. Re1 Ng4 12. Bxc5 dxc5 13. Nde2 c6 14. Qxd8 Rxd8 15. Rad1 Be6 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Nxd1 c4 19. b4 Bf8 20. h3 Nf6 21. c3 Bd7 22. Ne3 b5 23. Kf1 Ne8 24. Ke1 Nd6 25. Kd2 Nc8 26. Nd4 c5 27. bxc5 Bxc5 28. Nd5 Kg7 29. Nc7 Bxd4 30. cxd4 a5 31. e5 b4 32. Bf1 Nb6 33. d5 Kf8 34. g4 g5 35. Ke3 Ke7 36. Kd4 c3 37. Bd3 Ba4 38. Ke3 h6 39. f3 Bd1 0-1

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.13"]
[Round "12"]
[White "Bernat, Miguel"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2290"]
[PlyCount "57"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Nxc3 9. bxc3 Be7 10. 0-0 0-0 11. Ne5 Nd7 12. f4 g6 13. Be3 Bf6 14. Rad1 Qe7 15. c4 Bg7 16. Bc1 Nf6 17. c5 Nd5 18. c6 Bc8 19. Qe1 Rd8 20. a3 Qe8 21. Bb2 Ne7 22. Qh4 Nf5 23. Bxf5 gxf5 24. Rf3 f6 25. Rg3 Qf8 26. d5 Qc5+ 27. Bd4 Qxc2 28. Re1 Rf8 29. Qh6 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.11"]
[Round "11"]
[White "Bazan, Osvaldo"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2290"]
[BlackElo "2380"]
[PlyCount "80"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 g6 5. d4 e4 6. d5 Qe7 7. Qd4 Bg7 8. Nc3 0-0 9. 0-0-0 e3 10. Ne4 Nbd7 11. Qxe3 Ng4 12. Qd2 f5 13. Bf3 Nde5 14. Bxg4 Nxg4 15. h3 Qxe4 16. Bxg7 Kxg7 17. hxg4 Qxh1 18. Nf3 Qh6 19. g5 Qh5 20. Qc3+ Kg8 21. Rd4 f4 22. Re4 Bf5 23. Re7 Rf7 24. Rxf7 Kxf7 25. gxf4 Kg8 26. Qxc7 Rc8 27. Qxd6 Rxc2+ 28. Kd1 Qh1+ 29. Ne1 Rc8 30. f3 Qg1 31. e4 Qd4+ 32. Ke2 Qb2+ 33. Ke3 Qc1+ 34. Ke2 Bh3 35. f5 Bxf5 36. exf5 Re8+ 37. Qe6+ Rxe6+ 38. fxe6 Qxg5 39. Nd3 Qxd5 40. Nf2 Qxe6+ 0-1

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.07"]
[Round "9"]
[White "Bazan, Osvaldo"]
[Black "De la Vega, Hector"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2290"]
[BlackElo "2370"]
[PlyCount "113"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Qc7 9. e4 d4 10. a3 Ne8 11. Rc1 Bg4 12. h3 Bd7 13. c3 dxc3 14. Bxc3 Qd6 15. Nc4 Qb8 16. Ne3 b6 17. d4 cxd4 18. Nxd4 Nxd4 19. Bxd4 Bb5 20. Re1 Qd8 21. e5 Rc8 22. Rxc8 Qxc8 23. Nd5 Qd8 24. a4 Bd7 25. a5 Nc7 26. Nxc7 Qxc7 27. axb6 axb6 28. Bxb6 Qxb6 29. Qxd7 Qxb3 30. Qxe7 Qc3 31. Re3 Qc1+ 32. Kh2 Qd2 33. e6 fxe6 34. Qxe6+ Kh8 35. Re2 Qd4 36. f4 Qf6 37. Qd7 Qd4 38. Qe6 Qf6 39. Qb3 Qd4 40. Re4 Qf6 41. h4 Qd6 42. Re6 Qc5 43. Qb7 Qd4 44. Kh3 Bf6 45. Be4 Qd1 46. Rc6 Qf1+ 47. Bg2 Qa1 48. Ra6 Qd4 49. h5 Qd1 50. Bf3 Qf1+ 51. Bg2 Qe2 52. Ra5 Qe6+ 53. Kh2 Rf7 54. Qb5 Re7 55. Ra6 Qe3 56. Rxf6 Kg7 57. Qb2 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.06"]
[Round "8"]
[White "Foguelman, Alberto"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "A50"]
[BlackElo "2290"]
[PlyCount "85"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. f3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. e4 Qd7 8. Be3 e6 9. Rc1 Be7 10. Bc4 Bh4+ 11. g3 Bf6 12. Ne2 0-0 13. 0-0 Nc6 14. Bb5 a6 15. Bxc6 Bxc6 16. Qc2 Bb5 17. Rfd1 Rac8 18. d5 Qe7 19. Nf4 Be5 20. Bxb6 cxb6 21. Qxc8 g5 22. Nh5 Be2 23. d6 Bxd6 24. Qxf8+ Qxf8 25. Rxd6 h6 26. e5 Bxf3 27. Nf6+ Kg7 28. h3 Qb8 29. Rc2 b5 30. Kh2 h5 31. Rc3 Bb7 32. Nxh5+ Kg6 33. Nf6 Qa7 34. Ng4 Bd5 35. a3 Qd4 36. Rc2 Qd1 37. Rg2 Qc1 38. Rxa6 Bxg2 39. Kxg2 Qxb2+ 40. Kf3 Qb3+ 41. Kg2 Qb2+ 42. Kf3 Qa1 43. Ke4 0-1

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.05"]
[Round "7"]
[White "Bazan, Osvaldo"]
[Black "Link, Hugo E"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2290"]
[PlyCount "117"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. g3 Nf6 7. Bg2 Bd7 8. 0-0 a6 9. Kh1 Be7 10. f4 Qc7 11. Nf3 0-0 12. Qe2 d5 13. e5 Ne8 14. Be3 f6 15. Rad1 g6 16. exf6 Bxf6 17. Bc5 Nd6 18. Bxd6 Qxd6 19. Ne4 Qe7 20. Nxf6+ Qxf6 21. c4 Ne7 22. Rfe1 Rac8 23. Ne5 Rfd8 24. Bh3 Nf5 25. g4 Ng7 26. g5 Qxf4 27. Nxd7 Rxd7 28. Bxe6+ Nxe6 29. Qxe6+ Qf7 30. cxd5 Rcd8 31. d6 Kg7 32. Qe5+ Kg8 33. Kg2 Qf8 34. Rf1 Qg7 35. Qe6+ Kh8 36. Rf6 Qg8 37. Qe5 Qg7 38. Rdf1 Kg8 39. R1f2 Rxd6 40. Qf4 R6d7 41. Qc4+ Kh8 42. Qc3 Kg8 43. h4 Rc7 44. Qb3+ Kh8 45. Kg3 Rcd7 46. R2f3 Rd4 47. Qc3 Kg8 48. Qc5 R4d5 49. Rf8+ Rxf8 50. Qxd5+ Rf7 51. Rf6 Qf8 52. Kf4 Qb4+ 53. Kf3 Qe7 54. Rxf7 Qxf7+ 55. Ke4 Kf8 56. Qxf7+ Kxf7 57. Kd5 Ke8 58. Ke6 a5 59. a4 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.03"]
[Round "6"]
[White "Campora, Daniel Hugo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "2290"]
[PlyCount "63"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. f4 c5 4. Nf3 e6 5. Bc4 Nc6 6. 0-0 Nf6 7. d3 d5 8. Bb5 dxe4 9. Ne5 Qd4+ 10. Kh1 Rc8 11. dxe4 Qxd1 12. Rxd1 Be7 13. a4 0-0 14. Nxc6 Bxc6 15. Bxc6 Rxc6 16. e5 Ne8 17. a5 c4 18. Be3 Nc7 19. Rd7 Bc5 20. Bxc5 bxc5 21. Rad1 Rc8 22. Nb5 Nd5 23. Nxa7 R6c7 24. R7xd5 exd5 25. Nxc8 Rxc8 26. Rxd5 g6 27. Kg1 Kf8 28. a6 Ke7 29. a7 Ra8 30. Rxc5 Rxa7 31. Rxc4 Rd7 32. Kf2 1-0

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.02"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Brond, Victor"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2290"]
[BlackElo "2345"]
[PlyCount "116"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 a6 7. Bg2 d6 8. 0-0 Bd7 9. Kh1 Be7 10. f4 Nf6 11. Nf3 0-0 12. Qe2 Rac8 13. b3 Nd4 14. Nxd4 Qxc3 15. Be3 e5 16. fxe5 dxe5 17. Nf5 Ba3 18. Bd2 Qxc2 19. Ne3 Qc6 20. Nc4 Be7 21. Nxe5 Qb5 22. Nc4 Be6 23. Rac1 Nd7 24. Bf3 Bg5 25. Nd6 Qxe2 26. Bxe2 Rxc1 27. Bxc1 Bxc1 28. Rxc1 Rb8 29. Rc7 b5 30. Ra7 Nc5 31. b4 Na4 32. a3 Kf8 33. Rxa6 Nc3 34. Bd3 Ke7 35. Rc6 Kd7 36. Rxc3 Kxd6 37. Rc5 Bd7 38. e5+ Ke7 39. Be4 Rb6 40. Bd5 Ra6 41. Rc7 Rxa3 42. Bc6 Rd3 43. Kg2 Ke6 44. Rxd7 Rxd7 45. Bxd7+ Kxd7 46. Kf3 Ke6 47. Ke4 f6 48. exf6 gxf6 49. Kd4 Kd6 50. g4 Kc6 51. h3 Kd6 52. h4 Kc6 53. Ke4 Kd6 54. Kd4 Kc6 55. Ke4 Kd6 56. Kf5 Ke7 57. Kf4 Ke6 58. Ke4 Kd6 1/2-1/2

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.09.01"]
[Round "4"]
[White "Gimenez, Victor"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2290"]
[PlyCount "123"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. f4 c5 4. Nf3 g6 5. Bc4 Bg7 6. 0-0 e6 7. d3 Ne7 8. f5 exf5 9. exf5 0-0 10. Bg5 Bxc3 11. bxc3 d5 12. f6 Nf5 13. Bb3 Re8 14. Qd2 Nd6 15. Rae1 Nd7 16. Qf4 Qc7 17. Re7 Rxe7 18. fxe7 Ne8 19. Qh4 Qc6 20. Nd2 f6 21. Qh6 b5 22. Rf3 c4 23. Rh3 Qc5+ 24. Be3 Qxe7 25. dxc4 dxc4 26. Nxc4 bxc4 27. Bxc4+ Kh8 28. Bf1 Nf8 29. Bd4 Ng7 30. Re3 Qf7 31. g4 Nfe6 32. Bc4 Rc8 33. Rh3 Nh5 34. gxh5 Rxc4 35. hxg6 Qg7 36. Bxf6 Rg4+ 37. Kf2 Qxf6+ 38. Ke1 Rg1+ 39. Kd2 Qg5+ 40. Qxg5 Rxg5 41. Rxh7+ Kg8 42. Rxb7 Rg2+ 43. Kc1 a6 44. Rb6 Nc5 45. Rc6 Rg5 46. h4 Rh5 47. Kb2 Kg7 48. c4 a5 49. Ka3 Re5 50. c3 Kh6 51. Kb2 Re2+ 52. Ka3 Re5 53. Kb2 Na4+ 54. Kb3 Nc5+ 55. Ka3 Kg7 56. Kb2 Rf5 57. Ka3 Kh6 58. Kb2 Rf2+ 59. Ka3 Rf5 60. Kb2 Kg7 61. Ka3 Re5 62. Kb2 1/2-1/2

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.08.30"]
[Round "3"]
[White "Bazan, Osvaldo"]
[Black "Dubin, Jorge"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2290"]
[PlyCount "48"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. g3 d5 4. d3 Nf6 5. Bg2 dxe4 6. dxe4 Qxd1+ 7. Kxd1 Nc6 8. h3 Nd7 9. a4 Be7 10. Na3 0-0 11. f4 Rd8 12. Bd2 Nb6 13. b3 c4 14. Ke1 cxb3 15. cxb3 Nd7 16. Nc2 Nc5 17. Nc1 a5 18. Bc3 b6 19. Ke2 Ba6+ 20. Ke3 Nxb3 21. Kf2 Bc5+ 22. Ne3 Nxa1 23. Bxa1 Rd2+ 24. Kf3 Bxe3 0-1

[Event "ARG-ch53"]
[Site "Buenos Aires"]
[Date "1976.08.28"]
[Round "1"]
[White "Amado, Claudio"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A44"]
[BlackElo "2290"]
[PlyCount "59"]
[EventDate "1976.08.28"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Nf6 5. Be2 Be7 6. Nf3 Na6 7. 0-0 Nc7 8. Nd2 0-0 9. a4 b6 10. Nc4 Ba6 11. Ne3 Bxe2 12. Qxe2 g6 13. Nc4 Re8 14. f4 exf4 15. Bxf4 Nh5 16. Qf3 Nxf4 17. Qxf4 Rf8 18. e5 dxe5 19. Qxe5 f6 20. Qg3 Nxd5 21. Rad1 Nxc3 22. Qxc3 Qc7 23. Ne3 Rae8 24. Nd5 Qc6 25. Qf3 Kg7 26. c4 Bd8 27. Rde1 Rxe1 28. Rxe1 Qxa4 29. Nf4 Re8 30. Ne6+ 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.14"]
[Round "15"]
[White "Leskovar, Mario Leopoldo"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "73"]
[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 b6 2. d4 Bb7 3. f3 d5 4. e5 e6 5. c3 Qd7 6. Ne2 f6 7. f4 Ba6 8. Nd2 c5 9. Nf3 Nc6 10. Be3 Nh6 11. exf6 gxf6 12. Ng3 Bxf1 13. Rxf1 0-0-0 14. Qd3 Ng4 15. Bg1 cxd4 16. Nxd4 Nxd4 17. cxd4 Bb4+ 18. Ke2 e5 19. fxe5 fxe5 20. Qc2+ Kb8 21. h3 e4 22. Rf4 Qb5+ 23. Kd1 Rc8 24. Qe2 Qa4+ 25. b3 Qa3 26. Rxg4 Rc3 27. Nxe4 Rxb3 28. Bh2+ Ka8 29. Qc2 Rd3+ 30. Ke2 Re3+ 31. Kf2 Kb7 32. Rg7+ Ka6 33. Nd2 Rf8+ 34. Nf3 Rexf3+ 35. gxf3 Bc3 36. Qe2+ b5 37. Qe6+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.13"]
[Round "14"]
[White "Bazan, Osvaldo"]
[Black "Morgado, Juan Sebastian"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "139"]
[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 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Be2 d6 6. 0-0 Bc5 7. Na4 0-0 8. Re1 Bg4 9. c3 Nd7 10. h3 Bh5 11. Nxc5 Nxc5 12. b4 Bxf3 13. Bxf3 Ne6 14. Rb1 Qf6 15. g3 b6 16. Bg2 a5 17. b5 Ne7 18. a4 Rad8 19. Ba3 Kh8 20. h4 Rg8 21. Rb2 g5 22. hxg5 Qxg5 23. d4 f6 24. Rd2 Ng6 25. Bc1 Ngf4 26. Qf3 Nxg2 27. Kxg2 Rdf8 28. Rdd1 Qg6 29. Qf5 Qxf5 30. exf5 Ng7 31. Bh6 Rf7 32. Bxg7+ Rgxg7 33. Rd3 Rg5 34. Rf3 Kg8 35. Re4 d5 36. Rh4 e4 37. Rff4 h5 38. Kf1 Kf8 39. Ke2 Re7 40. Rh1 Rh7 41. c4 dxc4 42. Rc1 Re7 43. Ke3 Ke8 44. Rxc4 Kd7 45. Rc6 Rf7 46. Kxe4 Rg8 47. d5 Re8+ 48. Re6 Rh8 49. Rh4 Rhh7 50. Kf3 Rh8 51. Rc4 Rg8 52. d6 cxd6 53. Rd4 Rg5 54. Rdxd6+ Kc7 55. Rc6+ Kd7 56. Ke4 Rg4+ 57. Kd5 Rg5 58. Red6+ Ke7 59. Rc7+ Ke8 60. Rxf7 Kxf7 61. Rd7+ Ke8 62. Ke6 Rg4 63. Rb7 Re4+ 64. Kxf6 Rxa4 65. Rxb6 h4 66. gxh4 Rxh4 67. Ra6 a4 68. f3 Kd7 69. Kg6 Rb4 70. f6 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.12"]
[Round "13"]
[White "Szmetan, Jorge"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "79"]
[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 b6 2. d4 Bb7 3. c4 e6 4. e3 Nf6 5. Bd3 c5 6. 0-0 Be7 7. Nc3 cxd4 8. exd4 d6 9. Bf4 0-0 10. Rc1 Re8 11. Re1 a6 12. b4 Nbd7 13. a3 Nf8 14. h3 Ng6 15. Bh2 Qd7 16. Re3 Bd8 17. Bc2 Bc7 18. Ba4 Bc6 19. Bxc6 Qxc6 20. d5 Qd7 21. dxe6 fxe6 22. Ng5 Rac8 23. Qa4 d5 24. Qxd7 Bxh2+ 25. Kxh2 Nxd7 26. cxd5 Nf6 27. d6 Nf8 28. Rd1 Red8 29. Nce4 Rc4 30. Nxf6+ gxf6 31. Ne4 Nd7 32. Rdd3 Kf7 33. g4 h6 34. Rc3 Rdc8 35. Rcd3 Ne5 36. Rd1 Nd7 37. Kg2 Ra8 38. Rdd3 a5 39. bxa5 Rxa5 40. Rb3 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.11"]
[Round "12"]
[White "Bazan, Osvaldo"]
[Black "Debarnot, Roberto Luis"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "78"]
[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 c5 2. Nf3 Nc6 3. Bb2 Nf6 4. e3 e6 5. Be2 Be7 6. 0-0 0-0 7. c4 d5 8. cxd5 Nxd5 9. Nc3 Bf6 10. Rc1 b6 11. Qc2 Nxc3 12. Bxc3 Bb7 13. Rfd1 Rc8 14. Qb2 Bxc3 15. Rxc3 Qf6 16. Qa3 Rfd8 17. Rc4 e5 18. h3 a5 19. d3 Nb4 20. Qb2 e4 21. Ne5 b5 22. Rcc1 exd3 23. Bh5 g6 24. Bg4 Rc7 25. Nxd3 Qxb2 26. Nxb2 Rxd1+ 27. Nxd1 Nd3 28. Rb1 b4 29. Nb2 Nxb2 30. Rxb2 c4 31. bxc4 Rxc4 32. Bd7 Rc3 33. Ba4 Kf8 34. Kf1 Rc1+ 35. Ke2 Bxg2 36. h4 Ke7 37. Rd2 Bc6 38. Bxc6 Rxc6 39. Rd5 Rc2+ 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.10"]
[Round "11"]
[White "Pelikan, Jorge"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "112"]
[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 b6 2. d4 Bb7 3. Nd2 e6 4. Ngf3 c5 5. Be2 cxd4 6. Nxd4 Nc6 7. Nxc6 Bxc6 8. 0-0 Qc7 9. c3 Nf6 10. Bf3 Be7 11. Re1 d6 12. a4 0-0 13. Nf1 Rfd8 14. Bf4 Rac8 15. Ng3 Nd7 16. Qc2 Nc5 17. Be2 Qb7 18. Bb5 a6 19. Bxc6 Qxc6 20. a5 b5 21. Be3 Rd7 22. Bd4 g6 23. f3 Bd8 24. f4 e5 25. Be3 exf4 26. Bxf4 Ne6 27. Be3 b4 28. Qe2 bxc3 29. bxc3 d5 30. Red1 dxe4 31. Rxd7 Qxd7 32. Qxa6 Rxc3 33. Qe2 Nd4 34. Qe1 Rxe3 35. Qxe3 Nc2 36. Qc3 Nxa1 37. Qxa1 f5 38. a6 Bb6+ 39. Kh1 Qd5 40. h3 Ba7 41. Qa4 Kf7 42. Ne2 Ke7 43. Qb4+ Kd7 44. Nc3 Qc5 45. Qxc5 Bxc5 46. g4 Kc6 47. gxf5 gxf5 48. Kg2 Bd4 49. Ne2 Be5 50. h4 f4 51. Ng1 Bd4 52. Nh3 f3+ 53. Kg3 Be3 54. h5 Kb6 55. h6 Kxa6 56. Kg4 f2 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.09"]
[Round "10"]
[White "Bazan, Osvaldo"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "E93"]
[PlyCount "68"]
[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 d6 4. d4 Bg7 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a5 10. Nd2 Nc5 11. 0-0 g5 12. Bg3 Ne8 13. f3 b6 14. Bf2 f5 15. a3 f4 16. b4 Nd7 17. Na4 axb4 18. axb4 Rf7 19. c5 bxc5 20. bxc5 Bf8 21. c6 Ndf6 22. Nc3 Rb8 23. Ba7 Ra8 24. Qb3 g4 25. Bf2 Rxa1 26. Rxa1 g3 27. Be1 gxh2+ 28. Kxh2 Rg7 29. Ra8 Nh5 30. Qb8 Qg5 31. Bf1 Ng3 32. Qb4 Qh4+ 33. Kg1 Qh1+ 34. Kf2 Bh3 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.08"]
[Round "9"]
[White "Hase, Juan Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "97"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. h4 Nc6 8. a3 Bd7 9. Qd3 g6 10. Bd2 Bg7 11. Bc3 Qf5 12. Qxf5 gxf5 13. 0-0-0 Ne7 14. Ne5 Bxe5 15. dxe5 h5 16. Bd2 Bc6 17. Bg5 Rd8 18. Rh3 Rxd1+ 19. Kxd1 Rg8 20. Rc3 Nd5 21. Rd3 f6 22. exf6 Kf7 23. Be2 Nxf6 24. Rg3 Ng4 25. Ke1 Bd5 26. c4 Bc6 27. Bf4 Rc8 28. Rb3 Kf6 29. f3 Ne5 30. Bg5+ Kf7 31. Re3 Nd7 32. g4 Nf6 33. gxh5 Nxh5 34. b4 a6 35. Re5 Nf6 36. Kf2 Rd8 37. Re3 Rd4 38. Rc3 f4 39. b5 Be8 40. Rb3 axb5 41. cxb5 e5 42. Rd3 Rxd3 43. Bxd3 c6 44. Bc4+ Kg6 45. b6 Bd7 46. a4 Bc8 47. Bxf6 Kxf6 48. a5 Kg6 49. Be6 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.07"]
[Round "8"]
[White "Bazan, Osvaldo"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "138"]
[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 d5 2. Bb2 Bg4 3. g3 e6 4. Bg2 Nf6 5. c4 c6 6. Nf3 Nbd7 7. 0-0 Be7 8. d3 Bxf3 9. Bxf3 0-0 10. Nd2 a5 11. a3 Qb6 12. Qc2 d4 13. Rfb1 Ne5 14. Bh1 Rfd8 15. Bc1 h6 16. Qd1 Nfd7 17. Qf1 Qc7 18. Qh3 f5 19. Nf3 Nxf3+ 20. Bxf3 Ne5 21. Bh1 Bd6 22. Bd2 Qe7 23. Bc1 Qf6 24. Ra2 Re8 25. Bd2 Nd7 26. Qf1 e5 27. Rba1 Nc5 28. Qd1 a4 29. bxa4 e4 30. Bb4 e3 31. f3 Qg6 32. Bg2 Nxa4 33. Qb3 c5 34. Be1 f4 35. g4 b6 36. Rb1 Bc7 37. Qb5 Qd6 38. g5 hxg5 39. Bh3 Kf7 40. Qd7+ Qxd7 41. Bxd7 Red8 42. Bc6 Ra7 43. Kg2 Kf6 44. Rb3 Rh8 45. h3 Bd8 46. Ra1 Ke5 47. Be4 Rh6 48. Rab1 Rc7 49. Bd5 Rd7 50. Be4 Be7 51. Ba8 Rd8 52. Bb7 Rdh8 53. h4 gxh4 54. Kh3 Rg6 55. Be4 Rf6 56. Bb7 Rg6 57. Be4 Rg3+ 58. Kh2 Rh6 59. Rc1 Bd8 60. Rbb1 Bc7 61. Rc2 g5 62. Bb7 h3 63. Bc8 Rg2+ 64. Kh1 h2 65. Ba5 Rg1+ 66. Rxg1 hxg1Q+ 67. Kxg1 bxa5 68. Bd7 Nc3 69. Rb2 Rb6 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.06"]
[Round "7"]
[White "Bazan, Osvaldo"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "66"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Be7 8. Be2 0-0 9. 0-0 Bd7 10. Nb3 a5 11. a4 e5 12. f5 Nb4 13. Nd5 Nfxd5 14. exd5 Bg5 15. Bxg5 Qxg5 16. c3 Nxd5 17. Rf3 Ne3 18. Rg3 Qxg3 19. hxg3 Nxd1 20. Rxd1 Bxa4 21. Bc4 Rfc8 22. Bd5 Kf8 23. Kf2 Ke7 24. Rh1 Bxb3 25. Bxb3 a4 26. Bd5 Ra5 27. c4 Rxd5 28. cxd5 Rc2+ 29. Kf3 Rxb2 30. Ra1 b5 31. Rc1 Kd7 32. Rc6 a3 33. Ra6 a2 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.05"]
[Round "6"]
[White "Hase, Ricardo"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "84"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. a4 Qa5 7. Bd3 Nd7 8. Nge2 Rb8 9. 0-0 b4 10. Nd1 Ngf6 11. h3 0-0 12. f4 c5 13. Nf2 Bb7 14. b3 Rfc8 15. Rae1 c4 16. bxc4 Nb6 17. e5 Nxc4 18. Bxc4 Rxc4 19. exf6 Qd5 20. Ne4 exf6 21. N2g3 Rbc8 22. f5 g5 23. Rf2 h5 24. Bxg5 Rxc2 25. Nxh5 Rxd2 26. Nhxf6+ Bxf6 27. Nxf6+ Kg7 28. Nxd5 Rxf2 29. Bf6+ Kh7 30. Kxf2 Bxd5 31. Bg5 b3 32. Re2 Rb8 33. Bc1 Rb4 34. Rb2 Rxa4 35. Ke3 a5 36. g4 Ra1 37. Bd2 a4 38. Bc3 Rh1 39. Bb4 f6 40. g5 fxg5 41. Bxd6 Rxh3+ 42. Kd2 g4 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.04"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "66"]
[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 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. Na3 Nge7 8. Nc2 0-0 9. d4 exd4 10. cxd4 Bg4 11. Be3 Qb6 12. dxc5 dxc5 13. b4 Rfd8 14. bxc5 Qc7 15. Qc1 Bxf3 16. Bxf3 Bxa1 17. Qxa1 Qe5 18. Qb1 Qe6 19. Nb4 Nxb4 20. Qxb4 Rd7 21. Be2 Nc6 22. Qa4 Re8 23. f3 Qe5 24. Rc1 Red8 25. f4 Qb2 26. Rc2 Qf6 27. Kf2 Qe6 28. Rb2 h5 29. Kg2 Nd4 30. Bf3 Nxf3 31. Kxf3 Rd3 32. Qxa7 Qh3 33. Rb1 Qg4+ 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.03"]
[Round "4"]
[White "Aparicio, Anibal"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "99"]
[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 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 c6 5. 0-0 d5 6. exd5 cxd5 7. Bd3 Nf6 8. Re1 0-0 9. Nbd2 Nc6 10. c3 Bg4 11. h3 Bxf3 12. Nxf3 Qc7 13. Bg5 e6 14. Qd2 a6 15. Bf4 Qd8 16. Ne5 Nxe5 17. Bxe5 Rc8 18. a4 Ne8 19. Ra3 Nd6 20. Rb3 Nc4 21. Bxc4 Rxc4 22. Bxg7 Kxg7 23. Rxb7 Qc8 24. Rb4 Rxb4 25. cxb4 Qc6 26. Ra1 Rb8 27. b3 Qb6 28. b5 axb5 29. a5 Qa6 30. b4 Rc8 31. Rc1 Rc4 32. Rxc4 dxc4 33. Kf1 Qd6 34. f3 h5 35. Ke2 Kf8 36. Kd1 Ke8 37. Kc2 Kd7 38. Kc3 Kc6 39. Qg5 Qd5 40. Qe7 Qd7 41. Qc5+ Kb7 42. h4 Qc6 43. Qe7+ Qc7 44. Qe8 Qf4 45. Qxb5+ Ka7 46. Qb6+ Ka8 47. Kxc4 Qc1+ 48. Kb5 Qf1+ 49. Kc6 Qc4+ 50. Qc5 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.02"]
[Round "3"]
[White "Bazan, Osvaldo"]
[Black "Jovanovich, Mocile"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "133"]
[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 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. g3 g6 8. Bg2 Bg7 9. 0-0 Ngf6 10. d4 0-0 11. e5 Ne8 12. Ne2 c5 13. c3 Rc8 14. h4 h6 15. Bf4 cxd4 16. cxd4 Rc2 17. Rfe1 Rxb2 18. Bc1 Rc2 19. Ba3 Nb6 20. Qb3 Qc8 21. Bf1 Rc6 22. Rab1 Kh7 23. Bxf8 Bxf8 24. Red1 Ng7 25. Rdc1 Nf5 26. Rxc6 Qxc6 27. Bh3 Ne7 28. h5 g5 29. Nc3 Qe8 30. Nb5 Nc4 31. g4 Kg8 32. Nc7 Qc8 33. Qxb7 Qxb7 34. Rxb7 Nc6 35. Nb5 a6 36. Rc7 N6xe5 37. dxe5 axb5 38. Bf1 Ba3 39. Rb7 b4 40. Bxc4 dxc4 41. Kf1 c3 42. Rc7 Bc1 43. Ke2 Bf4 44. Rc4 c2 45. Rxc2 Bxe5 46. Rc4 Bd6 47. Rc6 Be7 48. f3 Kf8 49. Kd3 Kg7 50. Kd4 Kf6 51. Kc4 Bf8 52. Rc8 Bd6 53. Rh8 Kg7 54. Rd8 Be7 55. Rb8 Kf6 56. Rxb4 Bxb4 57. Kxb4 Ke7 58. a4 Kd6 59. Kb5 Ke5 60. a5 Kf4 61. a6 Kxf3 62. a7 Kxg4 63. a8Q Kxh5 64. Qg8 f5 65. Qxe6 f4 66. Kc4 Kh4 67. Qxh6+ 1-0

[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 "Bazan, Osvaldo"]
[Black "Rebizzo, Cayetano"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "142"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Be7 8. Nbd2 0-0 9. 0-0 Nh5 10. Be3 g6 11. Re1 Bd7 12. Ne5 Ng7 13. Ndf3 Be8 14. Bh6 Rc8 15. Qe2 f6 16. Nxc6 Rxc6 17. Bb5 Rb6 18. a4 a6 19. Bxe8 Rxe8 20. a5 Rc6 21. Bxg7 Kxg7 22. Qc2 Bd6 23. Qb3 Re7 24. g3 Bb8 25. Red1 Rd6 26. Rd2 Ba7 27. Kg2 Qc7 28. Ne1 Red7 29. Nd3 Qc4 30. Qc2 Qc8 31. Re2 Re7 32. Rae1 Qc7 33. Nf4 Qd7 34. h4 Rc6 35. Qd3 Bb8 36. Qf3 Bxf4 37. Qxf4 Qd6 38. Qg4 h5 39. Qf4 Qxf4 40. gxf4 Kf7 41. Ra1 Rc4 42. Ree1 Re8 43. Ra3 Re7 44. Kg3 Kg7 45. Rea1 e5 46. fxe5 fxe5 47. Re1 e4 48. f3 Rc6 49. Rb3 e3 50. Re2 Kh6 51. f4 Rf6 52. Rb6 Rf5 53. Rd6 Re4 54. Rd7 Rexf4 55. Rxe3 Rg4+ 56. Kh3 Rf1 57. Kh2 Rxh4+ 58. Kg2 Rhh1 59. Rxd5 Rhg1+ 60. Kh2 h4 61. Re8 g5 62. Rh8+ Kg7 63. Rdd8 Rh1+ 64. Kg2 Rhg1+ 65. Kh2 Kg6 66. Rdg8+ Kf7 67. Rf8+ Kg6 68. Rfg8+ Kf7 69. Rf8+ Kg6 70. Rfg8+ Kf7 71. Rf8+ Kg6 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.23"]
[Round "7.1"]
[White "Saavedra, Adolfo"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "100"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[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. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 a6 8. 0-0 Bd6 9. dxc5 Bxc5 10. Nd4 0-0 11. Bf3 Ne5 12. Nce2 Qd6 13. b3 Nxf3+ 14. Nxf3 Bg4 15. Nf4 Rad8 16. h3 Bf5 17. Bb2 Rfe8 18. Nd4 Be4 19. Rc1 Ba7 20. Nh5 Bb8 21. Nxf6+ Qxf6 22. Qg4 Qd6 23. f4 Qg6 24. Qxg6 hxg6 25. Kf2 Bd6 26. g4 f6 27. h4 Kf7 28. Nf3 Rh8 29. Kg3 Rc8 30. Rxc8 Rxc8 31. Rc1 Rh8 32. Nd2 Bd3 33. Bd4 Ke6 34. Bc5 Rc8 35. Ba3 Rc6 36. Rxc6 bxc6 37. Bxd6 Kxd6 38. Kf2 a5 39. Ke1 c5 40. Kd1 d4 41. Nc4+ Kd5 42. Nxa5 dxe3 43. Nb7 Kd4 44. a4 Be4 45. Nd6 Bd5 46. a5 Bxb3+ 47. Ke1 c4 48. f5 Kd3 49. Nb7 c3 50. Nc5+ Kc4 0-1

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.22"]
[Round "6.1"]
[White "Bazan, Osvaldo"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "71"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Nf6 6. f4 0-0 7. Nf3 Nc6 8. 0-0 Nh5 9. Kh1 Bg4 10. Ne4 exf4 11. gxf4 Nd4 12. Nxd4 Bxd4 13. Qe1 c6 14. e3 Bg7 15. Nc3 Qd7 16. Rg1 Rae8 17. Qf2 Be6 18. e4 f5 19. Qxa7 fxe4 20. Nxe4 Nxf4 21. Bxf4 Rxf4 22. Rgf1 Rf5 23. Rae1 Rxf1+ 24. Rxf1 Qe7 25. b3 Bf5 26. a4 Rf8 27. a5 Bxe4 28. Rxf8+ Qxf8 29. Bxe4 Qf1+ 30. Qg1 Qxg1+ 31. Kxg1 Bc3 32. a6 bxa6 33. Bxc6 Kf7 34. Kf2 Kf6 35. Ke3 Ke5 36. Bd5 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.21"]
[Round "5.1"]
[White "Hase, Juan Carlos"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "100"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Bxf6 exf6 8. a3 Be7 9. Nf3 0-0 10. Be2 b6 11. 0-0 Rc8 12. Rc1 Rc7 13. Qa4 Qd7 14. cxd5 Bxd5 15. Nxd5 Qxd5 16. Qb5 Qxb5 17. Bxb5 Rfc8 18. Ba6 Nxd4 19. Rfd1 Nxf3+ 20. gxf3 Rd8 21. Rxd8+ Bxd8 22. Rd1 Be7 23. Rd2 g6 24. Bb5 Kf8 25. Kg2 f5 26. a4 h5 27. b3 a5 28. Bc4 Kg7 29. Rd3 Kf6 30. Re3 Kg5 31. Rd3 Bc5 32. Rd2 Re7 33. Rc2 Rd7 34. Re2 Kf4 35. Rc2 g5 36. Bb5 Rd1 37. Be8 g4 38. fxg4 fxg4 39. h4 gxh3+ 40. Kxh3 Rd3+ 41. Kg2 h4 42. Rc4+ Kg5 43. Bxf7 h3+ 44. Kh1 Bd6 45. Rc1 Rf3 46. Rd1 Be5 47. Re1 Kf6 48. Bc4 Rxf2 49. Rf1 Rf4 50. Rxf4+ Bxf4 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.20"]
[Round "4.1"]
[White "Bazan, Osvaldo"]
[Black "Sumiacher, Carlos"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "156"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 f5 10. c3 Qc7 11. Be3 b5 12. e5 Rb8 13. d4 dxe5 14. dxe5 Rd8 15. Qc2 Nd5 16. Bf2 Bf8 17. Rfd1 Na5 18. b3 Be7 19. h4 Bb7 20. Rab1 Nb6 21. Rxd8+ Rxd8 22. Rd1 Be4 23. Rxd8+ Qxd8 24. Qd2 Qxd2 25. Nxd2 Bxg2 26. Kxg2 Kf7 27. Kf3 Nd5 28. c4 bxc4 29. bxc4 Nb6 30. Nb3 Naxc4 31. Bxc5 Nd2+ 32. Nxd2 Bxc5 33. Nb3 Ba3 34. Ned4 a6 35. Na5 Bc5 36. Ndb3 Ba3 37. Nc6 Na4 38. Nbd4 Nc5 39. Nc2 Bb2 40. Ne3 Ke8 41. Nd1 Bc1 42. Na5 Bd2 43. Nc4 Be1 44. Nd6+ Kd7 45. Ne3 Ke7 46. Nc2 Bc3 47. Ke3 Kd7 48. Nc4 Be1 49. Nd2 Kc6 50. Kd4 Bf2+ 51. Kc4 Ne4 52. Nd4+ Bxd4 53. Nxe4 Bg1 54. Ng5 Bf2 55. Nxh7 Bxg3 56. Nf8 Bxf4 57. Nxg6 Bh6 58. h5 Bg7 59. a4 Kb6 60. Kd4 Kc6 61. a5 Bh6 62. Kc4 Bg7 63. Kd4 Bh6 64. Ne7+ Kd7 65. Ng6 Kc6 66. Nh4 Bg7 67. Nf3 Bh6 68. Kc4 Bf4 69. Kd4 Bh6 70. Ne1 Bf8 71. Nd3 Kd7 72. Kc3 Ke8 73. Kc4 Kf7 74. Kd4 Ba3 75. Kc3 Be7 76. Kc4 Bd8 77. Kb4 Be7+ 78. Kc4 Bd8 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.19"]
[Round "3.1"]
[White "Schweber, Samuel"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "105"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. b3 0-0 6. 0-0 c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 Bg4 10. Ne5 cxd4 11. Nxg4 Nxg4 12. e3 Nf6 13. exd4 Qa5 14. Nc3 Rfd8 15. a3 b5 16. Qd3 Rab8 17. Rfc1 Qb6 18. Nd1 Na5 19. Ne3 g6 20. Rc2 a6 21. Rac1 Bf8 22. Rc5 Nc4 23. Ba1 Nxe3 24. Rc6 Qb7 25. Qxe3 Bxa3 26. Rxf6 Re8 27. Qg5 Bxc1 28. Qxc1 Qe7 29. Rxa6 Qe1+ 30. Qxe1 Rxe1+ 31. Bf1 Rc8 32. Bb2 b4 33. Ra5 Rc2 34. Rxd5 Rxb2 35. Kg2 Rxb3 36. Rb5 Rb2 37. Rb8+ Kg7 38. Rb7 Kf6 39. Bc4 Re7 40. Rb6+ Kg7 41. d5 Rc7 42. Bb5 Rcc2 43. Kf3 Rxf2+ 44. Ke3 Rf6 45. d6 Re6+ 46. Kd4 Rd2+ 47. Bd3 Re1 48. Rxb4 Red1 49. Rb3 Kf6 50. Ke3 Ke6 51. Be2 Kxd6 52. Bxd1 Rxd1 53. Kf3 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.18"]
[Round "2.1"]
[White "Bazan, Osvaldo"]
[Black "Juarez, Carlos Eleodoro"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "89"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 d6 6. Rb1 Bd7 7. d3 Nf6 8. b4 cxb4 9. axb4 Qc8 10. h3 0-0 11. b5 Nd8 12. e4 h6 13. Nge2 Kh7 14. f4 Ng8 15. g4 Ne6 16. Be3 Nc5 17. 0-0 Be8 18. f5 Nd7 19. Qc2 Ne5 20. Ra1 a6 21. Nd5 Nd7 22. d4 e6 23. fxg6+ fxg6 24. Rxf8 Bxf8 25. Ndf4 Bf7 26. bxa6 Rxa6 27. Rc1 Bg7 28. Nd3 Ne7 29. g5 hxg5 30. Bxg5 Nc6 31. Be3 Qa8 32. Rf1 Kg8 33. Qd1 Ra3 34. d5 exd5 35. exd5 Nce5 36. Nxe5 Nxe5 37. Bc1 Ra4 38. c5 dxc5 39. d6 Be6 40. Nf4 Rd4 41. Qc2 Bc4 42. Rd1 Qa1 43. Kh2 b5 44. d7 Nxd7 45. Rxd4 0-1

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.17"]
[Round "1.1"]
[White "Rubinetti, Jorge Alberto"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "44"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c5 2. e4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. exd6 e6 8. Nc3 Bxd6 9. Bc4 Nxc3 10. bxc3 0-0 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qxd8 Rxd8 15. Bg5 Rd6 16. Rfd1 Bf5 17. Rxd6 Bxd6 18. Rd1 Be5 19. Bd5 h6 20. Bxb7 Rb8 21. Rd8+ Rxd8 22. Bxd8 Bxc3 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Bazan, Osvaldo"]
[Black "Ordonez, Victor Manuel"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "107"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. dxc3 Qxf6 8. Nf3 Bd6 9. Bg5 Qe6+ 10. Be2 Nc6 11. 0-0 0-0 12. Re1 Qg6 13. Qb3 Be6 14. Qxb7 Bd5 15. Qb5 Bxf3 16. Bxf3 Rab8 17. Qxc6 Qxg5 18. Re2 Rb5 19. g3 Rc5 20. Qb7 a5 21. Rae1 Rb5 22. Qc6 Rc5 23. Qd7 Qf6 24. Kg2 h5 25. Re8 Rxe8 26. Rxe8+ Kh7 27. Ra8 g6 28. Qe8 Rf5 29. Qg8+ Kh6 30. Qh8+ Qxh8 31. Rxh8+ Kg7 32. Ra8 Rb5 33. b3 Be5 34. c4 Rc5 35. Bd5 Bb2 36. Ra6 Kf8 37. Kf3 Ke7 38. Ke2 Ke8 39. f4 Ke7 40. Kd3 Ke8 41. Kc2 Ba3 42. Kc3 Ke7 43. Kd4 Ke8 44. h3 Ke7 45. g4 hxg4 46. hxg4 f6 47. Re6+ Kd7 48. Rxf6 Bb2+ 49. Kxc5 Bxf6 50. Kb5 Bc3 51. Be4 Bd2 52. Bxg6 c6+ 53. Kb6 Bxf4 54. c5 1-0

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.31"]
[Round "7"]
[White "Benko, Francisco"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "45"]
[EventDate "1972.03.25"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Nbd2 Qc7 9. Nc4 dxe5 10. Ncxe5 Bd6 11. Nxc6 bxc6 12. Bc4 0-0 13. 0-0 Bb7 14. Bd3 Nf6 15. Qh4 Be7 16. Bf4 Qb6 17. Ne5 Rfd8 18. Bxh7+ Kf8 19. Bg6 fxg6 20. Qh8+ Ng8 21. Nxg6+ Kf7 22. Ne5+ Kf6 23. Qh7 1-0

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.30"]
[Round "6"]
[White "Bazan, Osvaldo"]
[Black "Scarfo, Ruben"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "66"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. h3 Bh5 10. exd6 cxd6 11. Be3 Nc6 12. b3 d5 13. c5 Nd7 14. Qd2 b6 15. Ne5 Ncxe5 16. Bxh5 Ng6 17. b4 Rc8 18. Rab1 Nf6 19. Bxg6 fxg6 20. Qd3 Qd7 21. Rfc1 Qb7 22. Bg5 Rfe8 23. Re1 Bf8 24. a4 Nd7 25. a5 e5 26. a6 Qa8 27. Qb5 exd4 28. Na4 Rxe1+ 29. Rxe1 Qc6 30. Qxc6 Rxc6 31. b5 Rxc5 32. Nxc5 bxc5 33. Bd8 c4 1/2-1/2

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.29"]
[Round "5"]
[White "Bazan, Osvaldo"]
[Black "Silva Nazzari, Roberto"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "102"]
[EventDate "1972.03.25"]
[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 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 e6 6. b4 Nxb4 7. axb4 cxb4 8. Nb5 Bxa1 9. Qa4 Be5 10. Nf3 Bb8 11. Bb2 f6 12. h4 Kf7 13. h5 Ne7 14. Qxb4 d5 15. hxg6+ hxg6 16. Rxh8 Qxh8 17. Ng5+ Ke8 18. Nd6+ Bxd6 19. Qxd6 Nf5 20. Qb4 Qg7 21. e4 Qe7 22. Qb5+ Qd7 23. Nh7 Qxb5 24. Nxf6+ Kf7 25. cxb5 Nd6 26. exd5 Nxb5 27. dxe6+ Bxe6 28. Bxb7 Rb8 29. Bc6 a5 30. Ne4 Na7 31. Ng5+ Kg8 32. Be4 Rxb2 33. Nxe6 a4 34. Kd1 a3 35. Kc1 Rxd2 36. Nc5 a2 37. Nb3 Rxf2 38. Bxg6 Nc6 39. Na1 Nb4 40. g4 Kg7 41. Bf5 Nd5 42. Be4 Ne3 43. g5 Re2 44. Bd3 Rg2 45. g6 Kf6 46. Nb3 Nf5 47. Be4 Rxg6 48. Bxf5 Kxf5 49. Kb2 Rg2+ 50. Ka1 Ke4 51. Nc1 Rg1 0-1

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.28"]
[Round "4"]
[White "Brond, Victor"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "93"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. c3 Bg4 10. Qc2 Qd7 11. Nc4 Qe6 12. Ne3 Rfd8 13. Ng5 Qc8 14. Nxg4 Nxg4 15. Bh3 Rf8 16. f3 Bxg5 17. Bxg5 Ne3 18. Bxc8 Nxc2 19. Bxb7 Nxa1 20. Bxc6 Rab8 21. Rxa1 Rxb2 22. Bd5 c6 23. Bb3 h6 24. Be7 Re8 25. Ba3 Rd2 26. Rf1 g5 27. Rf2 Red8 28. Bc1 R2d3 29. c4 a5 30. Kg2 c5 31. Bb2 f6 32. Re2 Kg7 33. Bc2 R3d7 34. Bc3 Ra7 35. a4 Rd6 36. f4 gxf4 37. gxf4 Re6 38. Kf3 exf4 39. Kxf4 Kf8 40. Rg2 Rd6 41. Rg6 Rb7 42. Rxh6 Rg7 43. Rh8+ Kf7 44. e5 Rb6 45. exf6 Rg2 46. Be4 Rf2+ 47. Ke3 1-0

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.27"]
[Round "3"]
[White "Bazan, Osvaldo"]
[Black "Anelli, Antonio"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "107"]
[EventDate "1972.03.25"]
[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 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 d6 5. d4 g6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Bd2 c6 10. Be2 Be6 11. 0-0 Kc7 12. Rfc1 Rd8 13. Be1 Be7 14. Na4 Nd7 15. c5 Kb8 16. b4 Rc8 17. Bc3 Rhd8 18. Nb2 f6 19. Nc4 Nf8 20. a4 Bf5 21. a5 a6 22. Nb6 Rc7 23. Rd1 Nd7 24. Nc4 Nf8 25. Rxd8+ Bxd8 26. Nb6 Be6 27. Rd1 Be7 28. e4 g5 29. h3 Bf7 30. Bg4 Ne6 31. f3 h5 32. Bxe6 Bxe6 33. Kf2 h4 34. g3 hxg3+ 35. Kxg3 Ka7 36. Kf2 Kb8 37. Kg2 Ka7 38. Be1 Kb8 39. h4 gxh4 40. Bxh4 Ka7 41. Bg3 Bb3 42. Rd2 Be6 43. Kf2 f5 44. Bxe5 Bh4+ 45. Ke3 Rh7 46. Rd6 Bb3 47. Bf6 Bxf6 48. Rxf6 Rf7 49. e5 Rxf6 50. exf6 Kb8 51. Nd7+ Kc7 52. Ne5 Kd8 53. Kf4 Be6 54. Kg5 1-0

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.26"]
[Round "2"]
[White "Letelier Martner, Rene"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "132"]
[EventDate "1972.03.25"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Bxc6 dxc6 7. d3 Nf6 8. Qe2 0-0 9. a4 a5 10. Na3 b6 11. Rd1 Qc7 12. d4 cxd4 13. cxd4 Rd8 14. h3 Ba6 15. Qc2 Rac8 16. Be3 b5 17. Rac1 b4 18. Nb1 b3 19. Qxb3 Nxe4 20. Nbd2 Rb8 21. Qc2 Nxd2 22. Rxd2 Rdc8 23. Qe4 Rb4 24. Rdc2 Bb7 25. Bd2 Rxa4 26. b3 Ra3 27. d5 Rxb3 28. dxc6 Ba6 29. Qa4 Rb5 30. Rc5 Qb6 31. Bxa5 Rxc5 32. Bxb6 Rxc1+ 33. Kh2 R1xc6 34. Qxa6 Rb8 35. Qa7 Rcxb6 36. Qxe7 Rf6 37. Qc7 Re8 38. Qd7 Rfe6 39. g3 h6 40. h4 Re2 41. Kg2 Rb8 42. Ng1 Rc2 43. h5 g5 44. Qf5 Rbb2 45. Nh3 Bd4 46. Qa5 Bxf2 47. Nxf2 Rxf2+ 48. Kh3 Rbd2 49. Qa8+ Kg7 50. Qa1+ Rb2 51. Qa5 Rh2+ 52. Kg4 Rbf2 53. Qa7 Rd2 54. Qe3 Rhe2 55. Qc3+ Kh7 56. Qc4 Rf2 57. Kh3 Rd8 58. Qe4+ Kh8 59. Qc6 Kg7 60. Qc3+ Kg8 61. Qc4 Rfd2 62. Qc6 Kg7 63. Qc7 R8d4 64. Qe5+ Kh7 65. Qf5+ Kg8 66. Qc8+ Kg7 0-1

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.29"]
[Round "9"]
[White "Pleci, Isaias"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "D20"]
[PlyCount "133"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 Bc5 7. Ndb5 Na6 8. Bf4 Be6 9. Bxc7 Nf6 10. Bd6 Bxd6 11. Nxd6+ Ke7 12. Ndb5 Rhd8 13. Rc1 Nb4 14. Nc7 Rac8 15. Nxe6 fxe6 16. e4 a6 17. a3 Nc6 18. Bxc4 Ne5 19. Be2 Nxe4 20. 0-0 Nxc3 21. bxc3 Rd2 22. Rfe1 Kf6 23. Rb1 Rxc3 24. f4 Ng6 25. Rxb7 Nxf4 26. Bf1 Rxa3 27. Rb6 Raa2 28. g3 Ne2+ 29. Bxe2 Rxe2 30. Rxe2 Rxe2 31. Rxa6 h5 32. Ra7 g6 33. Ra8 Kg5 34. Rf8 e5 35. h3 h4 36. g4 e4 37. Rf7 e3 38. Rf3 Re1+ 39. Kg2 Re2+ 40. Kg1 Rd2 41. Rxe3 Kf4 42. Ra3 Re2 43. Ra4+ Re4 44. Ra6 g5 45. Kf2 Rb4 46. Ra2 Rd4 47. Rb2 Rd3 48. Rb4+ Ke5 49. Rb5+ Rd5 50. Rb3 Ke4 51. Re3+ Kd4 52. Kf3 Rc5 53. Re4+ Kd5 54. Re3 Rc2 55. Ra3 Rc5 56. Re3 Ra5 57. Rb3 Kc4 58. Re3 Kd4 59. Re4+ Kd5 60. Re8 Ra3+ 61. Kg2 Rg3+ 62. Kh2 Rc3 63. Rg8 Rc2+ 64. Kg1 Ke4 65. Rxg5 Kf3 66. Re5 Rc3 67. Kh2 1/2-1/2

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.27"]
[Round "8"]
[White "Bazan, Osvaldo"]
[Black "Luna Osorio, David"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "47"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 Nf6 5. e5 Ne4 6. Qe2 d5 7. exd6 f5 8. Nxd4 Nxd4 9. cxd4 Bxd6 10. f3 Qh4+ 11. Kd1 0-0 12. fxe4 fxe4 13. Qc4+ Kh8 14. Be3 Bxh2 15. Nc3 Bg4+ 16. Be2 Qg3 17. Kd2 Bf5 18. Rhf1 Qxg2 19. Rf2 Qg3 20. Rh1 Bg1 21. Rxg1 Qxg1 22. Rxf5 Qh2 23. Rh5 Qg2 24. Qxc7 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.25"]
[Round "7"]
[White "Schweber, Samuel"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "79"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. d5 Nd7 6. Nd2 Nc5 7. Nb3 Nxb3 8. Qxb3 Bc8 9. e4 Nf6 10. Be2 c5 11. Bg5 a6 12. a4 Rb8 13. Qc2 h6 14. Bh4 Qa5 15. Ra3 Qb4 16. Rb3 Qa5 17. 0-0 g5 18. Bg3 Ng4 19. Bxg4 Bxg4 20. f4 Bd7 21. e5 gxf4 22. e6 Bxa4 23. Nxa4 Qxa4 24. Rxb7 Bd4+ 25. Kh1 0-0 26. exf7+ Kg7 27. Qxa4 Rxb7 28. Bxf4 Rxb2 29. Qd1 Kh7 30. Qd3+ Kg7 31. Qh3 Rxf7 32. Bxh6+ Kg6 33. Qd3+ Kxh6 34. Rxf7 Bf6 35. Rh7+ Kg5 36. Qg3+ Kf5 37. Qf3+ Ke5 38. Qe3+ Kf5 39. g4+ Kxg4 40. Qe4+ 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.24"]
[Round "6"]
[White "Bazan, Osvaldo"]
[Black "Fenoglio, Virgilio"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "121"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 Nbd7 7. Bb2 c6 8. Qc2 b6 9. Nd4 Bb7 10. cxd5 cxd5 11. Nc6 Bxc6 12. Qxc6 Rc8 13. Qa4 Nc5 14. Qd4 Ne8 15. Nc3 Bf6 16. Qg4 Nd6 17. Rac1 g6 18. d3 Bg7 19. Rfd1 Qe7 20. e3 Rc7 21. d4 Ncb7 22. Qe2 Rfc8 23. Rc2 Qd7 24. Rdc1 Bf8 25. h4 Nd8 26. Bh3 f5 27. f3 Bh6 28. Bg2 Nb5 29. Nd1 Rxc2 30. Rxc2 Rxc2 31. Qxc2 Qc6 32. Qd3 Nf7 33. Kf2 Nfd6 34. Bf1 Bf8 35. a4 Nc7 36. Nc3 a6 37. Ne2 Kf7 38. Nf4 b5 39. axb5 Ndxb5 40. Qd2 Bd6 41. Nd3 Ne8 42. Ne5+ Bxe5 43. dxe5 Nec7 44. Bd3 Na8 45. Qb4 Nb6 46. Kg2 Nd7 47. Kf2 Qc5 48. Qa5 Qb6 49. Qb4 Qc5 50. Qf4 Kg7 51. h5 Qe7 52. Ke2 Nb6 53. h6+ Kf7 54. g4 Kg8 55. gxf5 gxf5 56. Bxb5 axb5 57. Bc3 Kh8 58. Bb4 Qc7 59. Qg5 d4 60. Qf6+ Kg8 61. Qf8# 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.22"]
[Round "5"]
[White "Pilnik, Hermann"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "70"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[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. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 b5 9. Nxc6 dxc6 10. a4 Bb7 11. Qe2 Be7 12. f4 b4 13. Nb1 h5 14. h3 h4 15. Nd2 c5 16. b3 Nh5 17. Rf3 Ng3 18. Qf2 Rc8 19. Re1 Kf8 20. f5 exf5 21. Bf4 Qd8 22. Be5 c4 23. Nxc4 Bc5 24. Ne3 Qe8 25. Rxg3 Qxe5 26. Rg5 g6 27. exf5 f6 28. Rxg6 Re8 29. Kf1 Bxe3 30. Rxe3 Qxe3 31. Qxe3 Rxe3 32. Rxf6+ Kg7 33. Rg6+ Kf8 34. Rf6+ Kg7 35. Rg6+ Kf8 1/2-1/2

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.20"]
[Round "4"]
[White "Bazan, Osvaldo"]
[Black "Mazzoleni, Julio"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "107"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nbd7 5. 0-0 Be7 6. Nbd2 0-0 7. c4 e4 8. Ne1 Ne5 9. cxd5 e3 10. fxe3 Neg4 11. Nc2 Nxd5 12. Ne4 h5 13. Nf2 Nxf2 14. Rxf2 h4 15. Bxd5 hxg3 16. hxg3 Qxd5 17. e4 Qc6 18. Ne3 Be6 19. Qc2 Bc5 20. Kh2 Kh7 21. Bd2 Rh8 22. Rc1 Kg8+ 23. Kg1 Bb6 24. Qxc6 bxc6 25. Rh2 Bxa2 26. Rxh8+ Kxh8 27. Kg2 Re8 28. Rxc6 g6 29. Ng4 Re6 30. Rc1 f5 31. Bc3+ Kg8 32. Nf6+ Kf7 33. e5 Be3 34. Ra1 Bb3 35. Kf3 Bb6 36. Kf4 Rc6 37. Rh1 Ke6 38. Rh7 Rxc3 39. bxc3 a5 40. Nd7 g5+ 41. Kxg5 Be3+ 42. Kg6 a4 43. d4 Bc2 44. Nf8+ Kd5 45. e6 f4+ 46. Kf6 a3 47. Rxc7 Ba4 48. Rd7+ Ke4 49. e7 Bxd7 50. Nxd7 fxg3 51. e8Q+ Kf4 52. Qe5+ Kg4 53. Qf5+ Kh4 54. Ne5 1-0

