[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.18"]
[Round "7"]
[White "Hase, Ricardo"]
[Black "Hase, Salim"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "45"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 d6 5. Nf3 Nc6 6. h3 d5 7. exd5 Nxd5 8. 0-0 Nxc3 9. bxc3 0-0 10. Re1 Bd6 11. d4 exd4 12. cxd4 Bd7 13. Rb1 Rb8 14. Ng5 h6 15. Ne4 Bf5 16. Rb5 Bg6 17. Nxd6 Qxd6 18. c3 Ne7 19. Qb3 b6 20. Ba3 c5 21. dxc5 Qd7 22. cxb6 Nc8 23. Bxf8 1-0

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.16"]
[Round "6"]
[White "Santirso, Daniel"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "46"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Qc7 8. Bb3 Bxc3+ 9. bxc3 Qxc3+ 10. Bd2 Qc5 11. Qe2 d6 12. Ng5 0-0 13. f3 Nc6 14. Be3 Qc3+ 15. Kf2 Nd4 16. Qd1 h6 17. h4 Bd7 18. Rc1 Rac8 19. g4 Nxf3 20. Nxf3 Nxg4+ 21. Kg3 Qxe3 22. Qe1 Qf4+ 23. Kg2 Be6 0-1

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.14"]
[Round "5"]
[White "Hase, Ricardo"]
[Black "Poch, Adolfo"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "121"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 g6 4. d4 Bg7 5. Nf4 Nh6 6. h4 Bg4 7. f3 Bd7 8. g4 Qc8 9. Be2 0-0 10. h5 g5 11. Nd3 f6 12. Be3 Nf7 13. exf6 exf6 14. Qd2 h6 15. Nc5 f5 16. Nxd7 Qxd7 17. Na3 Re8 18. c3 Qe6 19. Nc2 Nd6 20. Rh2 f4 21. Bg1 Nc4 22. Qc1 a5 23. b3 Nd6 24. Qd2 a4 25. 0-0-0 axb3 26. axb3 Qd7 27. Bd3 Na6 28. Re2 Rxe2 29. Qxe2 Re8 30. Qd2 Nc7 31. Re1 Ne6 32. Bg6 Rf8 33. Nb4 Rf6 34. Bb1 Nf8 35. Nd3 b6 36. Ne5 Qc7 37. Re2 Nf7 38. Nd3 Qd6 39. Bf2 Ne6 40. Nb4 Nc7 41. Bf5 c5 42. Nc2 Nd8 43. Qd3 Nde6 44. Kb2 cxd4 45. Bxd4 Nc5 46. Qd1 Rf8 47. Bxg7 Kxg7 48. Nd4 Re8 49. Rxe8 Nxe8 50. Bb1 Kf8 51. Qc2 Ng7 52. Qh7 Qf6 53. Qh8+ Ke7 54. Qb8 Nd7 55. Qc7 Ne6 56. Nc6+ Ke8 57. Qc8+ Nd8 58. Bg6+ Kf8 59. Nxd8 Ke7 60. Qc7 d4 61. Nc6+ 1-0

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.11"]
[Round "4"]
[White "Hase, Ricardo"]
[Black "Ezquerro Moreno, Juan Manuel"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "2162"]
[PlyCount "91"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be6 6. 0-0 Qd7 7. Nd5 g6 8. c3 Bg7 9. Ng5 h6 10. Nxe6 fxe6 11. Qa4 Nd4 12. Qxd7+ Kxd7 13. cxd4 exd5 14. exd5 cxd4 15. f4 Nf6 16. Bd2 a6 17. fxe5 dxe5 18. a4 Rhf8 19. a5 Ng4 20. Bb3 Rxf1+ 21. Rxf1 Rf8 22. Ba4+ Kd8 23. Rc1 Nf6 24. Bb4 Nxd5 25. Bxf8 Bxf8 26. g3 Ne3 27. Bd1 Nxd1 28. Rxd1 Bb4 29. Kg2 Bxa5 30. Kf3 Kd7 31. Ke4 Ke6 32. Rc1 Kd6 33. Rc8 Bc7 34. Rg8 g5 35. Rg6+ Kc5 36. Rxh6 a5 37. Rg6 b5 38. h4 a4 39. h5 b4 40. h6 a3 41. h7 axb2 42. h8Q b1Q 43. Qf8+ Kb5 44. Qe8+ Ka5 45. Qa8+ Kb5 46. Qa6+ 1-0

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.09"]
[Round "3"]
[White "Donnet, Diego"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "48"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 d6 6. Nf3 Bf5 7. Nc3 h5 8. a4 Na6 9. a5 Qd8 10. e4 Bd7 11. Bxa6 bxa6 12. Qe3 Rb8 13. b3 h4 14. h3 Qc7 15. Qd3 Qb7 16. Nd2 Bh6 17. Nc4 Rg8 18. 0-0 Qc8 19. Kh1 Rg6 20. Ne2 Kf8 21. f4 f5 22. e5 Bg7 23. Rae1 Kg8 24. Nc3 Qf8 1/2-1/2

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.07"]
[Round "2"]
[White "Colombo, Tobias"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "64"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 a5 10. Bf3 a4 11. Nd2 a3 12. b3 Nb4 13. Nc4 Be6 14. Nb6 Ra6 15. Ncd5 Nfxd5 16. Nxd5 Nxd5 17. exd5 Bf5 18. Be2 Ra8 19. f4 exf4 20. Bd4 Bf6 21. Rxf4 Bxd4+ 22. Rxd4 Qb6 23. c3 Rac8 24. Bd3 Bxd3 25. Qxd3 Rfe8 26. Kf1 g6 27. Re1 Rxe1+ 28. Kxe1 Re8+ 29. Kf1 Qd8 30. Re4 Rxe4 31. Qxe4 Qg5 32. c4 Qf6+ 0-1

[Event "Santa Fe FSA op 1st"]
[Site "Santa Fe"]
[Date "2004.06.04"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Eberhardt, Eduardo"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2149"]
[BlackElo "1763"]
[PlyCount "37"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Bc4 Bc5 5. Nf3 a6 6. d4 Ba7 7. Bxf4 h6 8. 0-0 d6 9. Be3 Bg4 10. Bxf7+ Kd7 11. h3 Bxf3 12. Qxf3 Qe7 13. Qg4+ Kd8 14. Qxg7 Bxd4 15. Bxd4 Nxd4 16. Qxd4 Rh7 17. Bxg8 c5 18. Qf6 b5 19. Bxh7 1-0

[Event "Santafesina+"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "2"]
[White "Hase, Camilo"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "139"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e6 6. c3 Nge7 7. Na3 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 a6 11. Bf1 f6 12. Nc2 fxe5 13. dxe5 Bd7 14. g3 Qc7 15. Bf4 Nf5 16. Qd2 Rac8 17. Rac1 Qb6 18. b4 Nfe7 19. Kg2 Rf7 20. a4 Qd8 21. Ng5 Rf5 22. g4 Rxg5 23. Bxg5 Nxe5 24. h3 Qe8 25. b5 Nc4 26. Bxc4 Rxc4 27. Bxe7 Qxe7 28. Qxd5 axb5 29. axb5 Rc5 30. Qxb7 Rxb5 31. Qa8+ Kf7 32. Ne3 Rc5 33. Kg1 Bc6 34. Qa3 Bd4 35. Rxc5 Bxc5 36. Qa6 Qc7 37. Qc4 Ba7 38. Ng2 Qd6 39. Qf4+ Ke7 40. Qxd6+ Kxd6 41. Rd1+ Ke5 42. Re1+ Kd6 43. Ne3 Bd4 44. Kh2 Kd7 45. f4 Ke7 46. Nc4 Bd5 47. Ne5 Kd6 48. g5 Bc3 49. Re2 Ke7 50. Kg3 Bb7 51. Kg4 Kd6 52. Re3 Bd4 53. Rd3 Kc5 54. Nd7+ Kc4 55. Rxd4+ Kxd4 56. Nf8 Bc8 57. Kg3 e5 58. fxe5 Kxe5 59. Nxh7 Kf5 60. Nf6 Ke6 61. Kf4 Ba6 62. Ne4 Kf7 63. Ke5 Be2 64. Nd6+ Kg7 65. Ke6 Bd1 66. Ke7 Bc2 67. Ne8+ Kg8 68. Kf6 Kf8 69. Nc7 Kg8 70. Ne6 1/2-1/2

[Event "Santafesina"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "4"]
[White "Hase, Ricardo"]
[Black "Colombo, Tobias"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "93"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d6 5. Bg2 e5 6. 0-0 Be7 7. d3 0-0 8. h3 Ne8 9. Nd2 Nc7 10. Nc4 f5 11. Ne3 f4 12. Ned5 Ne6 13. Nxe7+ Nxe7 14. Nd5 Nxd5 15. exd5 Ng5 16. h4 Nh3+ 17. Kh2 fxg3+ 18. fxg3 Nf2 19. Qe2 Ng4+ 20. Kg1 Rxf1+ 21. Qxf1 Qf6 22. Bg5 Qg6 23. Be4 Qe8 24. Qf3 h6 25. Bd2 Nf6 26. Rf1 Bg4 27. Qg2 Qh5 28. Rf2 Nxe4 29. Qxe4 Rf8 30. Rxf8+ Kxf8 31. Qe3 Bf3 32. c3 Bxd5 33. Qf2+ Qf3 34. Qxf3+ Bxf3 35. Be3 Ke7 36. d4 cxd4 37. cxd4 e4 38. d5 a6 39. Kf2 Bh5 40. Bd4 Bf7 41. Bxg7 h5 42. Ke3 Bxd5 43. Bd4 Ke6 44. Kf4 Bc6 45. g4 hxg4 46. h5 g3 47. h6 1-0

[Event "Santafesina"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Poch, Adolfo"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "95"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. d4 e6 7. Bd3 c5 8. 0-0 Qc7 9. c4 Bd6 10. b3 h5 11. Re1 Ng4 12. d5 Nde5 13. Bb2 h4 14. Nxe5 Nxe5 15. Ne4 Nxd3 16. Nxd6+ Qxd6 17. Qxd3 0-0 18. Qc3 f6 19. Rad1 e5 20. Qf3 g6 21. Qe4 Kg7 22. Qxh4 Rh8 23. Qg3 Rh5 24. Rd2 Bd7 25. Rde2 Rf5 26. Re4 Re8 27. Rg4 g5 28. h4 Rf4 29. Rxf4 exf4 30. Qxg5+ Kf7 31. Qh5+ Kf8 32. Qh8+ Kf7 33. Rxe8 Bxe8 34. Qh7+ Kf8 35. Qf5 Bd7 36. Qg6 Be8 37. Qxf6+ Qxf6 38. Bxf6 Kf7 39. Be5 Ke7 40. Bxf4 Bg6 41. Be5 a6 42. g4 b5 43. cxb5 axb5 44. a3 Be4 45. d6+ Ke6 46. f4 c4 47. bxc4 bxc4 48. Kf2 1-0

[Event "Santafesina"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "6"]
[White "Hase, Ricardo"]
[Black "Servat, Roberto"]
[Result "0-1"]
[ECO "C22"]
[BlackElo "2435"]
[PlyCount "102"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qe3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Bc4 d6 9. Nh3 Bxc3 10. Bxc3 Nxe4 11. Qf3 Re7 12. Bxf7+ Rxf7 13. Qxe4 Bxh3 14. gxh3 Qg5+ 15. Kb1 Qf5 16. Qc4 Re8 17. Rhg1 Kf8 18. Rge1 Rfe7 19. Rg1 Rf7 20. Rge1 Ree7 21. Rxe7 Kxe7 22. Rd2 Kd7 23. a3 Re7 24. Qg4 g6 25. Rd3 Re4 26. Qxf5+ gxf5 27. Rg3 d5 28. Rg7+ Re7 29. Kc1 d4 30. Rxe7+ Kxe7 31. Bd2 Ne5 32. Bf4 Ke6 33. b3 Kd5 34. Kd1 Ke4 35. Bh6 Nf3 36. Ke2 Nxh2 37. Bg5 Nf3 38. Bd8 c5 39. h4 h5 40. Be7 b6 41. Bd8 b5 42. Be7 c4 43. Bc5 a6 44. Be7 cxb3 45. cxb3 d3+ 46. Kd1 Nd4 47. b4 Nc2 48. Kd2 Nxa3 49. Bc5 Nc4+ 50. Kc3 Ne5 51. Bd6 Ng6 0-1

[Event "Santafesina"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "7"]
[White "Morel, Oscar"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2065"]
[PlyCount "76"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. g3 g6 5. Bg2 Bg7 6. 0-0 d5 7. d3 Nge7 8. Bg5 h6 9. Bxe7 Nxe7 10. Re1 0-0 11. Qd2 dxe4 12. Nxe4 b6 13. Rad1 Qc7 14. Qe2 Ba6 15. g4 Nd5 16. Bf1 Rad8 17. c3 Nf4 18. Qc2 Bb7 19. Re3 Nd5 20. Ree1 Qf4 21. Bg2 Qxg4 22. h3 Qf4 23. Qb3 Qc7 24. Bf1 Nf4 25. Re3 Bd5 26. Qc2 f5 27. Ned2 e5 28. Rde1 Rfe8 29. Nc4 Bxc4 30. dxc4 e4 31. Nh4 Qc6 32. Ng2 Ne6 33. Rg3 Ng5 34. Rd1 Nf3+ 35. Kh1 Be5 36. Rxf3 exf3 37. Ne3 Bc7 38. Bd3 Rxe3 0-1

[Event "Santafesina"]
[Site "Santafesina"]
[Date "2004.??.??"]
[Round "5"]
[White "Pigatto, Rodolfo Luis"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2207"]
[PlyCount "58"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Ncb5 Nc5 9. Bg2 a6 10. Nc3 Be7 11. h4 Qc7 12. Be3 Rb8 13. 0-0 b5 14. Nxc6 Qxc6 15. f4 b4 16. Ne2 Bb7 17. f5 exf5 18. Nd4 Qc7 19. Nxf5 0-0 20. Nxg7 Kxg7 21. Bd4+ Kg8 22. Qh5 Ne6 23. Be3 Qxc2 24. Rf2 Qd3 25. Ba7 Ng7 26. Qh6 Rbc8 27. Raf1 Bxe4 28. Rf6 Bxf6 29. gxf6 Nf5 0-1

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.11.12"]
[Round "7"]
[White "Hase, Ricardo"]
[Black "Amsler, Otto"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 c4 6. Be2 Bd7 7. 0-0 Nge7 8. Re1 Qc7 9. Bf4 b5 10. Qd2 Nc8 11. h4 h6 12. Qe3 Nb6 13. Nbd2 Be7 14. Nf1 0-0-0 15. b3 Na5 16. Rab1 a6 17. Bg3 Kb7 18. N3d2 Rc8 19. Rec1 Qd8 20. h5 Bg5 21. f4 Bh4 22. Qf3 Bc6 23. b4 Be7 24. Bd1 Qe8 25. bxa5 Na8 26. a4 Nc7 27. axb5 axb5 28. Ra1 Ka6 29. Rcb1 Qd7 30. Ne3 g6 31. Qf2 Rb8 32. Nc2 Rhg8 33. Bf3 Rg7 34. Bh4 g5 35. fxg5 hxg5 36. Bg3 g4 37. Be2 Rh8 38. Nf1 Rxh5 39. Nfe3 Qd8 40. Nxg4 Rf5 41. Qe1 Rg6 42. Nge3 Rfg5 43. Bf4 1-0

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.11.07"]
[Round "6"]
[White "Morel, Oscar"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2067"]
[PlyCount "54"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Qc7 8. a3 Be7 9. Qe2 d6 10. 0-0-0 b5 11. Nh4 Nc6 12. Be3 b4 13. axb4 Nxb4 14. f4 Ng4 15. Nf5 Bxf5 16. exf5 Nxe3 17. Qxe3 0-0 18. Bd3 Rab8 19. Rhe1 Bh4 20. g3 exf4 21. Qxf4 Bf6 22. Bc4 Rfc8 23. Bb3 Bxc3 24. bxc3 Qxc3 25. Qd4 Na2+ 26. Kb1 Qxc2+ 27. Ka1 Qxb3 0-1

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.11.04"]
[Round "5"]
[White "Bar, Mariano"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "38"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. 0-0 Nfd7 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 e5 11. Ne2 Qf6 12. Qa4 exd4 13. Bd2 Nde5 14. Qb3 d3 15. Ng3 Nd4 16. Qd1 Nexf3+ 17. gxf3 Qxf3 18. Be3 Ne2+ 19. Kh2 Be5 0-1

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.10.31"]
[Round "4"]
[White "Hase, Ricardo"]
[Black "Servat, Roberto"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "2436"]
[PlyCount "64"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Bd2 0-0 12. 0-0-0 Qe7 13. Ne5 a5 14. c4 Bd7 15. Ngf3 Ba4 16. Bxa4 Nxa4 17. Kb1 Ra6 18. Rc1 Rd8 19. Rc2 Bb4 20. Bxb4 axb4 21. Rd2 Rda8 22. Nd3 b3 23. Nc1 bxa2+ 24. Ka1 Rb6 25. Rhd1 Nc3 26. Qe3 Rxb2 27. Rxb2 Nxd1 28. Qb3 Nxb2 29. Qxb2 Qc7 30. Ne5 Nd7 31. Ned3 Qxc4 32. Qxb7 Rb8 0-1

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.10.28"]
[Round "3"]
[White "Lopez, Cristofer"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "36"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. Ne2 Nd7 11. d5 Nd4 12. Bxd4 exd4 13. Nf4 c5 14. 0-0 Qg5 15. g3 Rae8 16. Rae1 Qf6 17. Qd1 Ne5 18. Ng2 Nf3+ 0-1

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.10.24"]
[Round "2"]
[White "Hase, Ricardo"]
[Black "Poch, Adolfo"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "91"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. Bc4 Qd4 9. d3 b5 10. Bb3 Bg7 11. 0-0 0-0 12. c3 Qd7 13. d4 a5 14. a3 Na6 15. Bg5 c5 16. Rad1 c4 17. Bc2 Rfd8 18. Rfe1 h6 19. Bf4 b4 20. Be5 bxc3 21. bxc3 Nc7 22. Ne4 Nxe4 23. Bxe4 Ra7 24. h4 Nd5 25. h5 f5 26. Bc2 e6 27. hxg6 Rf8 28. Qg3 Bxe5 29. dxe5 Qe7 30. Ra1 Qg5 31. Qf3 Rg7 32. Rad1 Ne7 33. Rd7 Nxg6 34. Rxg7+ Kxg7 35. Ba4 Qf4 36. Qe2 Rd8 37. g3 Qd2 38. Bb5 Qxe2 39. Rxe2 Rd3 40. Bxc4 Rxc3 41. Bxe6 Rxa3 42. Bxf5 Ne7 43. Be4 Ra1+ 44. Kg2 a4 45. Bd3 a3 46. Bc4 1-0

[Event "Santa Fe Mayor op"]
[Site "Santa Fe"]
[Date "2003.10.21"]
[Round "1"]
[White "Espinaco, Claudio"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "76"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 d6 6. Be2 b6 7. Qd2 c5 8. d5 a6 9. h3 b5 10. cxb5 axb5 11. Bxb5 Qb6 12. Bd3 Ba6 13. Rb1 Bxd3 14. Qxd3 Na6 15. a3 Qb3 16. Nge2 Rfb8 17. 0-0 Nd7 18. f4 Nb6 19. Nc1 Qc4 20. Qc2 Nb4 21. Qd2 Bxc3 22. Qxc3 Qxe4 23. axb4 Nxd5 24. Qd3 Qxe3+ 25. Qxe3 Nxe3 26. Rf3 Nc4 27. Rd3 Rxb4 28. b3 Nb6 29. Ne2 Ra3 30. Rc3 Kf8 31. Kf2 e6 32. Kg3 Nd5 33. Rf3 Nf6 34. Rd3 d5 35. Kh4 Ne4 36. g4 h6 37. Ng3 Nxg3 38. Kxg3 c4 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "7"]
[White "Alberdi, Luis"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "122"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Bc4 Bg7 8. 0-0 0-0 9. Kh1 Nc6 10. Nde2 Bd7 11. Bg5 Rc8 12. h4 h6 13. Bd2 Ne5 14. Bb3 Nc4 15. Qc1 Kh7 16. Ng3 Ng4 17. Nge2 b5 18. f3 Nxd2 19. Qxd2 Ne5 20. axb5 axb5 21. Rac1 Nc4 22. Bxc4 bxc4 23. h5 Qa5 24. hxg6+ fxg6 25. g4 Qc5 26. Kg2 Rf7 27. Qd5 Qxd5 28. exd5 Rb8 29. Nd1 Rff8 30. Nec3 e6 31. Ra1 exd5 32. Nxd5 Bc6 33. N5c3 d5 34. Ra7 d4 35. Ne4 Bd5 36. Re1 Kh8 37. Rd7 Rbd8 38. Rxd8 Rxd8 39. Ndf2 Rb8 40. Rb1 Be5 41. Nc5 Bf4 42. Nfe4 Bxe4 43. Nxe4 c3 44. Nxc3 dxc3 45. b4 Ra8 46. Rb3 Be5 47. f4 Bd4 48. Kf3 Ra2 49. Ke4 Rb2 50. Ra3 Rxb4 51. f5 Bf6+ 52. Kd5 gxf5 53. Ke6 Kg7 54. gxf5 Re4+ 55. Kd7 h5 56. Ra1 Kh6 57. Rg1 Rg4 58. Rf1 Kg5 59. Ke6 Re4+ 60. Kf7 Re7+ 61. Kf8 Re2 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "4"]
[White "Arese, Carlos"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 a6 7. 0-0 Be7 8. Qe2 Nc6 9. Rd1 Bd7 10. h3 Ne5 11. Bb3 Nxf3+ 12. Qxf3 Nf6 13. e5 dxe5 14. Qxb7 Qb8 15. Qf3 Ra7 16. Be3 Rc7 17. Qg3 Rb7 18. Qf3 0-0 19. Rac1 Rb4 20. Bg5 Qe8 21. Bxf6 Bxf6 22. Ne4 Be7 23. Rc7 Rd4 24. Rdc1 Bb5 25. Nc5 Bd6 26. Nxe6 fxe6 27. Qxf8+ Bxf8 28. Rc8 Qg6 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "6"]
[White "Hase, Ricardo"]
[Black "Colussi, Adriano"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "144"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Bd2 Bg7 6. Nc3 Nf6 7. 0-0-0 0-0 8. Bc4 Re8 9. h4 Ne5 10. Bb3 b5 11. h5 a5 12. hxg6 hxg6 13. a4 Nc4 14. Bxc4 bxc4 15. e5 d6 16. f4 Ng4 17. Qf3 Rb8 18. Be1 Be6 19. Rh4 Qc8 20. exd6 cxd6 21. Nge2 Bf6 22. Rh1 Bf5 23. Bd2 Qc5 24. Nb5 Ne3 25. Bc3 Bxc3 26. Nexc3 Nxd1 27. Rxd1 Qe3+ 28. Qxe3 Rxe3 29. Nxd6 Rg3 30. Nxf5 gxf5 31. Rd5 Rxg2 32. Rxf5 Rg1+ 33. Kd2 Rg2+ 34. Kc1 Rg1+ 35. Kd2 Rxb2 36. Rxa5 Rg2+ 37. Ne2 Rb8 38. Re5 Ra8 39. a5 f6 40. Re4 Rxa5 41. Rxc4 Kg7 42. Ke3 Ra3+ 43. c3 Ra2 44. Nd4 Kg6 45. Rc5 Rg3+ 46. Ke4 Ra1 47. Nf5 Re1+ 48. Kd4 Rg4 49. Kd3 Rxf4 50. Nd4 f5 51. Rc6+ Kh5 52. Rc8 Re7 53. Rh8+ Kg5 54. Rg8+ Kf6 55. Rf8+ Kg6 56. Rg8+ Kf7 57. Ra8 Rf1 58. Rh8 Kg7 59. Ra8 Re5 60. Ra7+ Kf6 61. Ra8 f4 62. Rg8 Re3+ 63. Kc4 f3 64. Rf8+ Kg6 65. Rg8+ Kh7 66. Rg3 Rc1 67. Rh3+ Kg6 68. Rg3+ Kh5 69. Nf5 Rcxc3+ 70. Kd4 Red3+ 71. Ke4 f2 72. Rxd3 Rxd3 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "5"]
[White "Hase, Ricardo"]
[Black "Dos Santos, Ramiro"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qe3 d6 6. Bc4 g6 7. Nge2 Bg7 8. 0-0 0-0 9. Nf4 Re8 10. Re1 Bf5 11. Qd2 Nxe4 12. Nxe4 Rxe4 13. Bxf7+ Kh8 14. Rxe4 Bxe4 15. Bd5 Qe7 16. Bxe4 Qxe4 17. Nd5 Nd4 18. Ne3 Re8 19. c3 Nf5 20. Nf1 Qe1 21. Qd3 Bh6 22. Bxh6 Qxa1 23. Bd2 Qd1 24. c4 Qe2 25. Qd5 Qe6 26. Bc3+ Kg8 27. Qxb7 Qxc4 28. Qxa7 Qc6 29. Qa3 Qd5 30. Qb4 Qe4 31. Qb3+ Qe6 32. Qb7 Qc4 33. a3 d5 34. h3 Nd6 35. Qa7 Nb5 36. Qa5 Nxc3 0-1

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "3"]
[White "Hase, Ricardo"]
[Black "Herman, Diego"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "61"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Be3 Nf6 5. Nd2 e5 6. dxe5 dxe5 7. h3 0-0 8. Bc4 Qe7 9. Ngf3 Nbd7 10. b4 a5 11. a3 b6 12. 0-0 Bb7 13. Qc2 h6 14. Rfe1 Rfd8 15. Nh2 Nf8 16. Ng4 Nxg4 17. hxg4 Ne6 18. Bf1 Qh4 19. f3 h5 20. gxh5 Qxh5 21. Nc4 axb4 22. axb4 Bf6 23. Bf2 Kg7 24. Ne3 Rh8 25. Bg3 Qh1+ 26. Kf2 Bh4 27. Bxh4 Qxh4+ 28. Kg1 Qh2+ 29. Kf2 Qh5 30. Kg1 Qh2+ 31. Kf2 1/2-1/2

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Jimenez, Fernando"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "59"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Kb1 b5 11. Bxf6 Nxf6 12. e5 Bb7 13. Qg3 Nh5 14. Qg4 g6 15. exd6 Bxd6 16. Ndxb5 axb5 17. Nxb5 Qa5 18. Nxd6+ Kf8 19. Bc4 Bd5 20. Bxd5 Nf6 21. Qf3 Nxd5 22. a3 Rb8 23. Rd3 Ke7 24. c4 Kxd6 25. Rhd1 Ke7 26. cxd5 Rhd8 27. dxe6 Rxd3 28. Qxd3 Qb6 29. Qd7+ Kf8 30. Qxf7# 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "9"]
[White "Hase, Ricardo"]
[Black "Paez, Blas"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 a5 9. b5 Na7 10. Nc3 Qc7 11. Bd2 b6 12. Bd3 Be7 13. 0-0 h6 14. Qe2 Bc8 15. Ne1 f5 16. exf6 Nxf6 17. Bg6+ Kf8 18. Nf3 Qc4 19. Bd3 Qc7 20. Ne5 Kg8 21. f4 Bd7 22. Nxd7 Qxd7 23. f5 Ne4 24. fxe6 Nxc3 25. Bxc3 Qe8 26. Rf7 Rc8 27. Bd2 Bf6 28. Rf1 Qxf7 29. exf7+ Kxf7 30. Qh5+ Ke7 31. Re1+ 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "8"]
[White "Servat, Roberto"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2395"]
[BlackElo "2100"]
[PlyCount "63"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 Rc8 13. h4 b5 14. h5 b4 15. Nd5 Bxd5 16. exd5 Qa5 17. h6 Bh8 18. g5 Ne8 19. Bxh8 Kxh8 20. Bh3 Rc7 21. Rhe1 Rb7 22. Re4 f5 23. Rc4 Rb8 24. a3 Qd8 25. axb4 Rf7 26. Qc3+ Kg8 27. Rc6 Ra8 28. Bf1 Qd7 29. Bxa6 Qa7 30. b5 Qf2 31. b6 Rb8 32. Bc8 1-0

[Event "Santa Fe op"]
[Site "Santa Fe"]
[Date "1992.??.??"]
[Round "2"]
[White "Zuanich, A."]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. d5 Na5 8. Qc2 d6 9. Bd2 a6 10. e4 b5 11. Bxa5 Qxa5 12. Nbd2 Qc7 13. Rac1 Bb7 14. Rfe1 bxc4 15. Nxc4 a5 16. Rcd1 Rfb8 17. Nfd2 Nd7 18. b3 Ba6 19. f4 Bxc4 20. Nxc4 Nb6 21. a4 Nxc4 22. Qxc4 Rb4 23. Qc2 Rab8 24. Rd3 Qb6 25. Kf1 c4 26. Rf3 cxb3 27. Qc6 b2 28. Rb1 Qxc6 29. dxc6 Rc8 30. e5 Rxc6 31. Kf2 Rc2+ 0-1

[Event "ARG-ch57"]
[Site "Buenos Aires"]
[Date "1982.??.??"]
[Round "?"]
[White "Debarnot, Roberto Luis"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2425"]
[PlyCount "71"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 Bb7 8. Qd2 c5 9. d5 e6 10. Nge2 exd5 11. exd5 Nbd7 12. 0-0 Ne5 13. Rae1 Nxd3 14. Qxd3 Nd7 15. Qd2 Ne5 16. b3 a6 17. Bg5 Qd7 18. h3 f6 19. Bh6 Bxh6 20. Qxh6 b5 21. Nf4 bxc4 22. Ne6 cxb3 23. Nxf8 Rxf8 24. axb3 f5 25. f4 Nf7 26. Qh4 c4 27. bxc4 Qc7 28. Re7 Qxc4 29. Qf6 Bxd5 30. Nxd5 Qxd5 31. Rc1 Qd2 32. Rcc7 Qd1+ 33. Kh2 Qf1 34. Qxd6 Qa1 35. Qe6 Qd4 36. Rxf7 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.14"]
[Round "15"]
[White "Rebizzo, Cayetano"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "48"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. a3 b6 7. Be2 Bb7 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 c5 11. Rd1 Qc7 12. d5 a6 13. a4 Ng4 14. e4 Bd4 15. h3 Nxf2 16. Rxd4 cxd4 17. Nxd4 Ne5 18. Nc6 Bxc6 19. dxc6 Nxc4 20. Qxc4 Qg3 21. Bh6 Nxh3+ 22. Kh1 Nf2+ 23. Kg1 Ng4 24. Bxf8 Qh2+ 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.13"]
[Round "14"]
[White "Hase, Ricardo"]
[Black "Leskovar, Mario Leopoldo"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "57"]
[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 e6 3. b4 cxb4 4. d4 b6 5. a3 Bb7 6. Bd3 Nf6 7. Qe2 Qc7 8. 0-0 Nc6 9. c4 Ng4 10. Be3 Be7 11. h3 Nxe3 12. fxe3 Qg3 13. e5 f5 14. exf6 gxf6 15. Nbd2 bxa3 16. Ne4 Qg7 17. d5 Na5 18. dxe6 dxe6 19. Nd4 Bc8 20. c5 0-0 21. Qa2 f5 22. Nxf5 Rxf5 23. Rxf5 Nc6 24. Rf3 Qb2 25. Rg3+ Kf7 26. Nd6+ Bxd6 27. cxd6 Nb4 28. Rf1+ Ke8 29. Bb5+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.12"]
[Round "13"]
[White "Morgado, Juan Sebastian"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "83"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 d6 8. Bd3 Nc6 9. 0-0 Nxc3 10. bxc3 dxe5 11. dxe5 Be7 12. Qe2 Bd7 13. Rb1 b5 14. Rd1 Qc7 15. Qe4 Rd8 16. Be3 Na5 17. Qg4 g6 18. Bg5 Bc6 19. Bxe7 Qxe7 20. Ng5 Rd5 21. Qf4 Rc5 22. Be4 0-0 23. Bxc6 Nxc6 24. Re1 Kg7 25. Re3 Rc4 26. Ne4 h6 27. Rh3 g5 28. Rg3 Kh8 29. Qg4 Nxe5 30. Qh5 Kg7 31. Re1 Ng6 32. h4 f6 33. hxg5 hxg5 34. Qf3 Rh8 35. Rd1 Ne5 36. Qe3 Rh4 37. Nxg5 Kh8 38. Nf3 Rce4 39. Nxe5 Rxe5 40. Qb6 Rd5 41. Qb8+ Kh7 42. Qg8+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.11"]
[Round "12"]
[White "Hase, Ricardo"]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "87"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Qg3 h6 11. Bh4 Rg8 12. Bxf6 Bxf6 13. f5 Ne5 14. Qh3 Qe7 15. fxe6 fxe6 16. Na4 Kf7 17. Nb6 Rb8 18. Qb3 g6 19. Be2 Re8 20. h4 Nc6 21. Nf3 Kg8 22. Kb1 Bg7 23. h5 g5 24. Rhf1 Qc7 25. Nc4 Rd8 26. e5 d5 27. Nd6 Nxe5 28. Nxe5 Rxd6 29. Rf7 Qxf7 30. Nxf7 Kxf7 31. Qb4 Ke7 32. Rf1 Be5 33. c4 Bd7 34. cxd5 exd5 35. Bd3 Be6 36. Bxa6 Rbd8 37. Qxb7+ R8d7 38. Qb4 Rc7 39. a4 d4 40. Bd3 Kd7 41. Bf5 Bxf5+ 42. Rxf5 Bf4 43. Rf7+ Kc6 44. Qc4+ 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.10"]
[Round "11"]
[White "Debarnot, Roberto Luis"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "63"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Nc6 8. b3 a6 9. Bb2 Rb8 10. dxc5 dxc5 11. Na4 Ne4 12. Bxg7 Kxg7 13. Qc2 Bf5 14. Nh4 Nb4 15. Qb2+ Qd4 16. g4 Bxg4 17. Bxe4 e5 18. Qxd4 cxd4 19. f3 Bh3 20. Rfd1 f5 21. Bb1 g5 22. Ng2 b5 23. Nc5 Rfc8 24. Nd7 Rb7 25. Nxe5 bxc4 26. Nxc4 Re7 27. e4 Rd8 28. Rd2 d3 29. a3 Bxg2 30. Kxg2 fxe4 31. fxe4 Nc6 32. Rxd3 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.09"]
[Round "10"]
[White "Hase, Ricardo"]
[Black "Pelikan, Jorge"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "50"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Be3 Bxe3 8. fxe3 d6 9. Qd2 Be6 10. Rd1 0-0 11. Ng3 g6 12. Be2 Ng4 13. Nd5 Qh4 14. Bf3 Rac8 15. Qe2 h5 16. c3 f5 17. exf5 Bxf5 18. Qc4 Kh7 19. Qa4 b5 20. Qxb5 Nxh2 21. Qb7+ Kh6 22. Kf2 Rb8 23. Rxh2 Qxh2 24. Qxc6 Rxb2+ 25. Ne2 Be4 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.08"]
[Round "9"]
[White "Rossetto, Hector"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "117"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c3 Bg7 5. Nbd2 d6 6. Bb5+ Nbd7 7. a4 0-0 8. a5 Qc7 9. 0-0 e5 10. dxe5 dxe5 11. e4 Rd8 12. Qc2 Nf8 13. Nc4 Nh5 14. Bg5 f6 15. Be3 Be6 16. a6 b6 17. Rfd1 Bf7 18. Rxd8 Rxd8 19. Rd1 Ne6 20. g3 Bf8 21. Na3 Qc8 22. Rxd8 Qxd8 23. Nd2 Nc7 24. Be2 Ng7 25. Nb5 Nxb5 26. Bxb5 Ne6 27. Bc4 Qd7 28. h4 Nc7 29. Be2 Be6 30. Nc4 Be7 31. Na3 Kf7 32. f4 exf4 33. gxf4 f5 34. h5 fxe4 35. hxg6+ hxg6 36. Qxe4 Bd5 37. Bc4 Qg4+ 38. Kh2 Qh5+ 39. Kg2 Qe2+ 40. Bxe2 Bxe4+ 41. Kg3 Kf6 42. Nb5 Nxb5 43. Bxb5 Ke6 44. Kf2 Kd6 45. Ke2 Kd5 46. c4+ Ke6 47. Bd2 Bf6 48. b4 Kd6 49. Be8 Bd4 50. Be1 Bb2 51. Ke3 Bc2 52. b5 Bd4+ 53. Kf3 Ke7 54. Bc6 Bd3 55. Bd5 Bc2 56. Ba5 Bd1+ 57. Kg3 g5 58. Bxb6 gxf4+ 59. Kxf4 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.07"]
[Round "8"]
[White "Hase, Ricardo"]
[Black "Hase, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "28"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 Bb4+ 8. Nc3 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 0-0-0 13. Be3 Ne7 14. Rac1 Rhe8 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.06"]
[Round "7"]
[White "Garcia, Raimundo"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "69"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c5 6. d5 d6 7. Nh3 Na6 8. Nf4 Nc7 9. a4 b6 10. Bd2 Bd7 11. Rb1 Qc8 12. 0-0 Rb8 13. Qc2 h6 14. Ne4 Nxe4 15. Bxe4 Qe8 16. b3 a6 17. Bc3 b5 18. Bxg7 Kxg7 19. axb5 axb5 20. Ra1 bxc4 21. bxc4 Qc8 22. Bxg6 e5 23. Nh5+ Kg8 24. Bxf7+ Kxf7 25. Qh7+ Ke8 26. Ng7+ Kd8 27. Qxh6 Ke7 28. Qg5+ Kf7 29. f4 e4 30. f5 Ne8 31. Ra7 Nxg7 32. f6 Nf5 33. Qxf5 Rb7 34. Qh7+ Ke8 35. Qe7# 1-0

[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 "Hase, Ricardo"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "76"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 b5 8. 0-0 Be7 9. Be3 0-0 10. f3 Bd7 11. Qe1 Nc6 12. Nxc6 Bxc6 13. Rd1 Qc7 14. Qg3 b4 15. Ne2 Rfc8 16. c4 bxc3 17. Nxc3 a5 18. Na4 Nd7 19. Rf2 Rab8 20. Bd4 e5 21. Be3 Rb4 22. Rc2 Rbb8 23. Rdc1 Qb7 24. Qh3 Nc5 25. Nxc5 dxc5 26. Qf5 Bf6 27. Rxc5 Bd7 28. Qh5 g6 29. Bxf7+ Kg7 30. Qh6+ Kxf7 31. Qxh7+ Ke6 32. Rd1 Rxc5 33. Bxc5 Qc6 34. Qh3+ Kf7 35. Rxd7+ Ke8 36. Rd6 Qxc5+ 37. Kf1 Qxd6 38. Kf2 Qd2+ 0-1

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.03"]
[Round "4"]
[White "Sanguineti, Raul"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "46"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 d5 10. cxd5 Nxd5 11. 0-0 0-0 12. Re1 Qa5 13. Bd2 Qb6 14. Bxd5 exd5 15. Nxd5 Qxd4 16. Bb4 Rd8 17. Qxd4 Bxd4 18. Nc7 Rb8 19. Be7 Rd7 20. Rad1 Bxb2 21. Bd6 Rd8 22. Re8+ Rxe8 23. Nxe8 Bg4 1/2-1/2

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.02"]
[Round "3"]
[White "Hase, Ricardo"]
[Black "Aparicio, Anibal"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "75"]
[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 g6 6. Bg5 Bg7 7. f3 Nc6 8. Nb3 Bd7 9. Qd2 a5 10. a4 Rc8 11. Rd1 Nb4 12. Be2 0-0 13. 0-0 Be6 14. Nd4 Bc4 15. Bxc4 Rxc4 16. Ndb5 Ne8 17. Kh1 Nc7 18. Qe2 Rc5 19. Nxd6 Rxg5 20. Nxf7 Qxd1 21. Rxd1 Rxf7 22. Qc4 Nc6 23. Nb5 Ne8 24. Qe6 Rc5 25. c3 b6 26. Rd5 Rxd5 27. exd5 Ne5 28. Qxb6 Bf6 29. Qd8 Rf8 30. Qxa5 Kg7 31. Nd4 Nd6 32. Ne6+ Kf7 33. Nxf8 Kxf8 34. Qd8+ Kf7 35. a5 Nec4 36. a6 Nxb2 37. a7 Bxc3 38. a8Q 1-0

[Event "ARG-ch50"]
[Site "Santa Fe"]
[Date "1973.10.01"]
[Round "2"]
[White "Jovanovich, Mocile"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "D86"]
[PlyCount "81"]
[EventDate "1973.09.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[EventCategory "3"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 Nc6 9. Be3 Na5 10. Bd3 b6 11. 0-0 Qd7 12. Rc1 Bb7 13. f3 c5 14. Qd2 Rfd8 15. Rfd1 Qa4 16. Qc2 Qxc2 17. Bxc2 Ba6 18. Bd3 Bxd3 19. Rxd3 Nc4 20. Kf2 e5 21. g3 Rac8 22. d5 f5 23. exf5 gxf5 24. Rc2 Rd7 25. Bg5 Kf7 26. g4 fxg4 27. fxg4 Kg6 28. h4 Rf8+ 29. Kg2 h6 30. Bc1 Rfd8 31. Ng3 Rxd5 32. Rxd5 Rxd5 33. Nf5 Rd3 34. h5+ Kh7 35. Kf2 e4 36. Ng3 Nd6 37. Bd2 Be5 38. Ne2 Nc4 39. Bc1 Rh3 40. Kg1 Rh4 41. Kf2 0-1

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

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

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.13"]
[Round "9"]
[White "Hase, Ricardo"]
[Black "Debarnot, Roberto Luis"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "89"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 f5 8. exf6 Nxf6 9. Qh4 c5 10. Nf3 Nc6 11. 0-0-0 Bd7 12. Bb5 0-0-0 13. Rhe1 Kb8 14. Bxc6 bxc6 15. dxc5 Qxc5 16. Ne5 Qe7 17. Qa4 Rc8 18. f4 Ka8 19. g4 Rhd8 20. Qa5 Qd6 21. g5 Ng8 22. Ne4 Qc7 23. Qxc7 Rxc7 24. Nxd7 Rcxd7 25. Nc5 Rf7 26. Nxe6 Rc8 27. h4 h5 28. Rf1 g6 29. Rde1 Ne7 30. Nd4 c5 31. Nb5 Rc6 32. Re6 Rxe6 33. Nc7+ Kb7 34. Nxe6 Kb6 35. Re1 Nf5 36. Re5 Nxh4 37. Rxd5 Kc6 38. c4 Rf5 39. Rd8 Ng2 40. Rg8 Nxf4 41. Nxf4 Rxf4 42. Rxg6+ Kc7 43. b3 Rf2 44. Rg7+ Kb6 45. a3 1/2-1/2

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.12"]
[Round "8"]
[White "Melcon, Nestor"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "82"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[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. b3 Nf6 3. e5 Nd5 4. Bb2 Nc6 5. Nf3 e6 6. Nc3 Be7 7. Nxd5 exd5 8. d4 cxd4 9. Bd3 0-0 10. 0-0 d6 11. exd6 Bxd6 12. Nxd4 Qh4 13. g3 Qh3 14. Nxc6 bxc6 15. Qd2 Bg4 16. Rfe1 Bf3 17. Bf1 Qh5 18. Qc3 f6 19. Qxc6 Rfd8 20. Qa6 Rac8 21. Re6 Bc5 22. Rc6 Qf5 23. Bd3 Be4 24. Rc1 Bxd3 25. cxd3 Bb6 26. Rxc8 Rxc8 27. Qb5 h5 28. d4 h4 29. Re1 h3 30. Re8+ Rxe8 31. Qxe8+ Kh7 32. Qe1 g5 33. Qe7+ Kh6 34. Qf8+ Kh5 35. Qe8+ Kg4 36. Qe2+ Qf3 37. Qxf3+ Kxf3 38. b4 Ke4 39. a4 Bxd4 40. Bxd4 Kxd4 41. b5 Kc4 0-1

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.11"]
[Round "7"]
[White "Hase, Ricardo"]
[Black "Rubinetti, Jorge Alberto"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "57"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. Bxf6 Nxf6 12. e5 Bb7 13. Qg3 dxe5 14. fxe5 Nd7 15. Bxb5 axb5 16. Ndxb5 Qc5 17. Qxg7 Rf8 18. Rhe1 0-0-0 19. Nd6+ Bxd6 20. Rxd6 Qf2 21. Red1 Qf4+ 22. Kb1 Qxe5 23. Qxh7 Nc5 24. Qh6 Qh8 25. Qf4 Qh5 26. h4 Qf5 27. Qd4 Rxd6 28. Qxd6 Rh8 29. Nb5 1-0

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.10"]
[Round "5"]
[White "Hase, Ricardo"]
[Black "Mazzoleni, Julio"]
[Result "0-1"]
[ECO "C26"]
[PlyCount "80"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Ne2 0-0 8. 0-0 Nc6 9. Rb1 Qd6 10. d4 Bb6 11. h3 Bf5 12. d5 Na5 13. Rb4 Qg6 14. Qd2 Rfe8 15. Kh2 Bc5 16. Rh4 b5 17. c4 Nxc4 18. Qc3 Bd6 19. a4 a6 20. axb5 axb5 21. Qb3 Reb8 22. Qf3 Be7 23. Rg1 Nd6 24. Bb2 Bf6 25. Nc3 b4 26. Nd1 Bxc2 27. Ne3 e4 28. Qe2 Bd3 29. Qd2 Ra2 30. Qc1 Bxb2 31. Qxc7 Rc8 32. Qb6 Nb5 33. Qb7 Qa6 34. Qd7 Rf8 35. Nf5 Bf6 36. Rg4 Kh8 37. Rc1 Nc3 38. d6 Qa7 39. Qc6 Qxf2 40. Rg1 Qxf5 0-1

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.10"]
[Round "6"]
[White "Pelikan, Jorge"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "83"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qh4 Rb8 11. Bg5 Qa5 12. Rac1 Be6 13. b3 Rfc8 14. c5 dxc5 15. Bf4 Nh5 16. Bxb8 Bxc3 17. Bf4 Nxf4 18. gxf4 Bf6 19. Qg3 b5 20. Bh3 Bxh3 21. Qxh3 e6 22. Qd3 Rd8 23. Qe4 Qxa2 24. Rxc5 Qxb3 25. Rb1 Qh3 26. Rcxb5 Qg4+ 27. Kh1 Rd4 28. Qa8+ Kg7 29. e3 Rd2 30. Qg2 Qe2 31. h3 Bh4 32. Rb7 Qd3 33. Rf1 a5 34. Ra7 Ra2 35. e4 a4 36. f5 exf5 37. exf5 a3 38. fxg6 hxg6 39. Rg1 Rxf2 40. Qg4 Qd5+ 41. Rg2 a2 42. Qxg6+ 1-0

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.08"]
[Round "3"]
[White "Bronstein, Luis Marcos"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "81"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[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 c5 3. Bg2 Nc6 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Nxd4 11. Qxd4 Ne8 12. Qd2 Bc6 13. e4 Qa5 14. Rad1 Qh5 15. Nd5 Bxd5 16. exd5 Nf6 17. Rde1 Rfe8 18. h3 Qf5 19. Re2 b6 20. Rfe1 Kf8 21. a4 Qd7 22. a5 b5 23. cxb5 Qxb5 24. Re3 Rac8 25. Rd3 Rc7 26. Bf1 Qd7 27. Rde3 Qc8 28. Bd4 Rc2 29. Qd1 Rc7 30. b4 a6 31. b5 axb5 32. Bxb5 Qxh3 33. Bxe8 Ng4 34. Bxg7+ Kxg7 35. Qd4+ e5 36. dxe6+ f6 37. Qxg4 Qxg4 38. Bd7 f5 39. e7 Rxd7 40. e8Q f4 41. Qxd7+ 1-0

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.08"]
[Round "2"]
[White "Hase, Ricardo"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "33"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxb4 7. Nb5 bxa3+ 8. c3 Ne7 9. Nd6+ Kf8 10. Qf3 Nf5 11. Nxf5 exf5 12. Ne2 Be6 13. g3 Nc6 14. Bg2 b5 15. 0-0 g5 16. Qh5 h6 17. h4 1/2-1/2

[Event "ARG-ch49 Semifinal-B"]
[Site "Buenos Aires"]
[Date "1972.08.07"]
[Round "1"]
[White "Fraile, Jorge"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "B63"]
[PlyCount "70"]
[EventDate "1972.08.07"]
[EventType "tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 h6 8. Bxf6 Qxf6 9. Ndb5 Qd8 10. 0-0-0 a6 11. Nxd6+ Bxd6 12. Qxd6 Qxd6 13. Rxd6 Ke7 14. Rd2 b5 15. Be2 Rd8 16. Rxd8 Kxd8 17. Rd1+ Ke7 18. b3 Bb7 19. Kb2 Rc8 20. f3 g5 21. a3 h5 22. Nb1 Ne5 23. Nd2 h4 24. c4 bxc4 25. Nxc4 Nxc4+ 26. bxc4 g4 27. Kc3 h3 28. fxg4 hxg2 29. Bf3 Rh8 30. Bxg2 Rxh2 31. Rd2 f5 32. gxf5 exf5 33. exf5 Rxg2 34. Rxg2 Bxg2 35. Kb4 Be4 1/2-1/2

[Event "Match/Nation CHI-ARG"]
[Site "Santiago de Chile"]
[Date "1971.??.??"]
[Round "2"]
[White "Canobra, Juvenal"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "65"]
[EventDate "1971.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Ne1 0-0 10. Nc2 Be6 11. f4 exf4 12. Bxf4 Nd5 13. Bd2 Nxc3 14. Bxc3 Qd7 15. Qd2 Rad8 16. Qf4 h6 17. b3 Bg5 18. Qf2 Nd4 19. Ne1 Bf6 20. Kh1 Be7 21. e3 Nc6 22. Qb2 f6 23. Rd1 b5 24. Qf2 Bg4 25. Rb1 Ne5 26. d4 cxd4 27. exd4 Nc6 28. Nd3 b4 29. Bb2 Nxd4 30. Nf4 Bf5 31. Nd5 Be6 32. Nxe7+ Kf7 33. Bxd4 1-0

[Event "Match/Nation CHI-ARG"]
[Site "Santiago de Chile"]
[Date "1971.??.??"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Canobra, Juvenal"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "58"]
[EventDate "1971.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Nb3 d6 8. f3 Bd7 9. Qd2 a5 10. Na4 Be6 11. Rd1 Nd7 12. Nd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 0-0 15. h4 Rc8 16. Rd2 h5 17. b3 Qc7 18. c4 Qc6 19. Be2 Nf6 20. Qe3 Kg7 21. Kf2 Rcd8 22. Rhd1 Qc7 23. Nb6 Rfe8 24. Rc1 Nd7 25. Nxd7 Bxd7 26. f4 e5 27. f5 Bc6 28. Rcd1 Qe7 29. g3 Rd7 1/2-1/2

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "2"]
[White "Emma, Jaime"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "76"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 c6 13. 0-0 Nd7 14. Rfc1 f5 15. Rab1 Nf6 16. b4 Ne4 17. Qe2 Nxc3 18. Rxc3 f4 19. b5 fxe3 20. fxe3 Qd6 21. bxc6 bxc6 22. Rbc1 Rae8 23. Qg4 Rxe3 24. Rxc6 Qb4 25. Bxg6 Qxd4 26. Qxd4 Bxd4 27. Kh1 hxg6 28. Rxg6+ Bg7 29. h4 Re4 30. g3 Re2 31. Kg1 Rxa2 32. h5 Kh8 33. Rd1 Rb8 34. Rg4 Bh6 35. Kh1 Rbb2 36. Rh4 d4 37. g4 a5 38. Rh3 Re2 0-1

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "3"]
[White "Hase, Ricardo"]
[Black "Bracchi, Osvaldo"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "59"]
[EventDate "1970.??.??"]
[EventType "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. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 g6 6. Bc4 a6 7. 0-0 Bg7 8. Bf4 Nf6 9. e5 Nh5 10. Be3 0-0 11. Nd5 d6 12. Bb6 Qd7 13. Nc7 Qg4 14. Nxa8 Qxc4 15. Be3 Bg4 16. Nb6 Qe4 17. exd6 exd6 18. Ng5 Qb4 19. Nd5 Qc4 20. Qd2 h6 21. Rac1 Qxa2 22. Ne4 Be6 23. Ndc3 Bxc3 24. Nxc3 Qc4 25. Bxh6 Rd8 26. Rfd1 Qg4 27. Nd5 Ne5 28. Qe3 Nd7 29. Rd4 Qf5 30. Ne7+ 1-0

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "5"]
[White "Hase, Ricardo"]
[Black "Buchaillot, Luis Mario"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "133"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. c5 Nd5 8. Bc4 c6 9. Qb3 0-0 10. Nxd5 cxd5 11. Bxd5 Nc6 12. Bxc6 bxc6 13. 0-0 Qc7 14. Re1 Be6 15. Qc3 Rfd8 16. Ne5 Bxe5 17. dxe5 Rd5 18. Bf4 Rad8 19. b4 Rd3 20. Qb2 Qb7 21. Be3 a6 22. h3 a5 23. Rab1 Qxb4 24. Qxb4 axb4 25. Rxb4 Bxa2 26. Rb7 R3d7 27. Rxd7 Rxd7 28. Ra1 Ra7 29. Bh6 Ra6 30. Rd1 Bd5 31. Rb1 Ra8 32. Rb7 Re8 33. f3 f6 34. exf6 exf6 35. Rc7 g5 36. Kf2 Re5 37. Bg7 Bf7 38. Bxf6 Rxc5 39. Rc8+ Be8 40. Rxe8+ Kf7 41. Re7+ Kxf6 42. Rxh7 Kg6 43. Rh8 Rc2+ 44. Kg3 c5 45. h4 gxh4+ 46. Rxh4 c4 47. Re4 Kf5 48. Re3 c3 49. f4 Rc1 50. Re5+ Kf6 51. Rc5 Rc2 52. Kf3 Rc1 53. Kg4 Rc2 54. Rc6+ Ke7 55. Kf5 Rxg2 56. Rc7+ Ke8 57. Rxc3 Rf2 58. Ke6 Re2+ 59. Kf6 Rf2 60. f5 Rf1 61. Rc8+ Kd7 62. Ra8 Rh1 63. Kf7 Rh7+ 64. Kg6 Rh1 65. f6 Rf1 66. f7 Rg1+ 67. Kh5 1-0

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "6"]
[White "Hase, Ricardo"]
[Black "Couto, Luis"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "53"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. Nf3 Bg4 4. Bc4 Bxf3 5. Qxf3 e6 6. dxc5 Qa5+ 7. Nc3 Qxc5 8. Bb3 Nc6 9. Be3 Qa5 10. 0-0 Nf6 11. Qe2 Be7 12. Rad1 0-0 13. Rd2 a6 14. f3 Rfd8 15. Qf2 Rd7 16. Na4 Bd8 17. Rfd1 Qh5 18. Nb6 Bxb6 19. Bxb6 Qe5 20. c3 Ne8 21. Re2 g5 22. g3 f6 23. a4 Re7 24. Kh1 Kh8 25. Qe1 Ng7 26. Bd4 Nxd4 27. cxd4 1-0

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "1"]
[White "Hase, Ricardo"]
[Black "Diani, Jose Angel"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "78"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. Qe2 b6 10. Nf1 d4 11. e5 Bb7 12. h4 Kh8 13. N1h2 h6 14. Ng4 Ng8 15. Bf4 Nce7 16. Qd2 Nf5 17. Re2 Bd5 18. Kh2 Qe7 19. Rh1 Qb7 20. Re4 h5 21. Nf6 Bxe4 22. Nxe4 Ngh6 23. Nf6 Qa6 24. a3 Rad8 25. Kg1 c4 26. g4 hxg4 27. Ng5 c3 28. bxc3 Qxa3 29. Qd1 Qxc3 30. Nfe4 Qc7 31. h5 Bxe5 32. Bxe5+ Qxe5 33. hxg6 fxg6 34. Qxg4 Kg7 35. Qe2 Rde8 36. Nf3 Qf4 37. Nfd2 Rh8 38. Rh3 Ng4 39. Rf3 Rh1+ 0-1

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "4"]
[White "Jovanovich, Mocile"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "145"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. d3 g6 8. Bg2 Bg7 9. 0-0 0-0 10. Qc2 Qh5 11. Re1 Bg4 12. Be3 b6 13. a3 Rac8 14. Rac1 e5 15. b4 Nd4 16. Bxd4 cxd4 17. Qb3 Qh6 18. Rxc8 Rxc8 19. e3 dxe3 20. fxe3 Bxf3 21. Bxf3 Rc1 22. Bd1 e4 23. d4 Bf6 24. Rf1 Qg5 25. Kg2 Kg7 26. Rf4 Qb5 27. h4 Qd3 28. Qxd3 exd3 29. Rf1 b5 30. a4 a6 31. axb5 axb5 32. Kf3 Be7 33. e4 Bxb4 34. Ke3 Rc3 35. Rf3 d2+ 36. Ke2 Rxf3 37. Kxf3 h5 38. Ke3 Bc3 39. Kd3 b4 40. Ke3 Kf6 41. Be2 Ke7 42. Bd1 f6 43. Kd3 Kf7 44. Kc4 Kg7 45. Kd5 g5 46. Kc4 g4 47. Kd3 Kf7 48. Ke3 Ke6 49. Bb3+ Ke7 50. Bd1 Kf8 51. Kd3 Kg7 52. Ke3 Kg6 53. Kd3 Kh6 54. Ke3 Kh7 55. Kd3 Kg6 56. Kc4 Ba1 57. Kd3 Bb2 58. Ke3 Bc3 59. Kd3 Kg7 60. Ke3 Kf7 61. Kd3 Kg6 62. Ke3 b3 63. Bxb3 d1Q 64. Bxd1 Be1 65. Bxg4 hxg4 66. Kf4 Kh6 67. e5 fxe5+ 68. dxe5 Bd2+ 69. Kf5 Bb4 70. Kf4 Bd2+ 71. Kf5 Bb4 72. Kf4 Be7 73. Kf5 1/2-1/2

[Event "Thea"]
[Site "Thea"]
[Date "1970.??.??"]
[Round "7"]
[White "Valerio, Jose"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "D82"]
[PlyCount "40"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qa4+ c6 6. e3 dxc4 7. Qxc4 0-0 8. Nf3 Nbd7 9. h3 Nb6 10. Qd3 Be6 11. Ne5 Nbd5 12. Bh2 Bf5 13. Qd2 c5 14. Bc4 cxd4 15. exd4 Nxc3 16. bxc3 Ne4 17. Qb2 Rc8 18. Qb3 e6 19. Rc1 Qg5 20. Nd3 Rxc4 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "2"]
[White "Bibiloni, Jorge Jaime"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "91"]
[EventDate "1968.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. Be3 Be6 9. Qd2 Be7 10. h3 Nbd7 11. g4 b5 12. a3 Rc8 13. Bd3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Be2 Be4 17. c3 Qc7 18. 0-0 Rd8 19. c4 Qb7 20. Ne1 bxc4 21. Qc3 0-0 22. Bxc4 Rc8 23. Qb3 Qc6 24. Rc1 Qf6 25. Bd5 Rxc1 26. Bxc1 Nc5 27. Qc4 Bxd5 28. Qxd5 Rd8 29. Qf3 Qe6 30. Ng2 e4 31. Qe2 Qb3 32. Ne3 Nd3 33. Nf5 Bf6 34. Qxe4 Nxc1 35. Rxc1 Qxb2 36. Re1 Qxa3 37. Kg2 Qd3 38. Qxd3 Rxd3 39. Re8+ Kh7 40. Ra8 Ra3 41. Nd6 Ra2 42. Kf3 Bd4 43. Ke4 Bxf2 44. Nxf7 Ra3 45. Rh8+ Kg6 46. Ne5+ 1/2-1/2

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "8"]
[White "Castelli, Raul A"]
[Black "Hase, Ricardo"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "68"]
[EventDate "1968.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxb5 axb5 15. Nxb5 Qc6 16. Nd6+ Kd8 17. Nf7+ Kc7 18. Qxe7 Rxa2 19. Bxf6 gxf6 20. Rd6 Ra1+ 21. Kd2 Qxg2+ 22. Kc3 Qf3+ 23. Rd3 Qc6+ 24. Kd2 Rxh1 25. Rc3 Rxh2+ 26. Kc1 Qxc3 27. Qd6+ Kc8 28. bxc3 Rg8 29. Qb4 Rg1+ 30. Kb2 Rgg2 31. Qa5 Rxc2+ 32. Kb3 Rb2+ 33. Kc4 Nb6+ 34. Kc5 Rhd2 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "1"]
[White "Foguelman, Alberto"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "57"]
[EventDate "1968.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. 0-0 Nxd4 9. Qxd4 Ne8 10. Qd2 Rb8 11. b3 b5 12. cxb5 d5 13. Bb2 Nc7 14. Rad1 d4 15. a4 Be6 16. Qc2 a6 17. Bc6 Qd6 18. Ne4 Qb4 19. Qc5 Qxc5 20. Nxc5 d3 21. Bxg7 dxe2 22. Bxf8 exd1Q 23. Rxd1 Kxf8 24. Nd7+ Bxd7 25. Rxd7 Ne6 26. bxa6 Nc5 27. a7 Nxd7 28. axb8Q+ Nxb8 29. Bb5 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "4"]
[White "Garcia, Raimundo"]
[Black "Hase, Ricardo"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "92"]
[EventDate "1968.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. c4 Bg7 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. h3 Rb8 12. Bd2 a6 13. e4 Bd7 14. Rfd1 Rfc8 15. Rac1 b5 16. cxb5 axb5 17. Nd5 Qd8 18. Rxc8 Rxc8 19. Ba5 Qxa5 20. Nxe7+ Kh8 21. Nxc8 Bxc8 22. Qxd6 Ng8 23. e5 Be6 24. Bd5 b4 25. Bxe6 fxe6 26. Qxe6 Qxe5 27. Qc4 Qe7 28. a3 bxa3 29. bxa3 Be5 30. a4 Bc7 31. Qc3+ Nf6 32. a5 Kg7 33. Re1 Qd6 34. a6 Bb6 35. Qe5 Qd2 36. Qe2 Qc3 37. Kg2 Qc6+ 38. Qf3 Qxf3+ 39. Kxf3 Kf7 40. Rb1 Nd5 41. a7 Bxa7 42. Rb7+ Ke6 43. Rxa7 h6 44. Rb7 Ne7 45. Ke4 Nf5 46. g4 Ne7 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "5"]
[White "Hase, Ricardo"]
[Black "Benko, Francisco"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "104"]
[EventDate "1968.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. 0-0 d6 8. Be3 Nd4 9. Rb1 Nec6 10. a3 Rb8 11. Qd2 0-0 12. Nd1 a5 13. c3 Nb3 14. Qe1 Ne5 15. Nf4 b6 16. h4 Ba6 17. Qe2 a4 18. f3 d5 19. Nf2 d4 20. Bc1 h5 21. Rd1 Qe7 22. N4h3 Nc6 23. Bg5 f6 24. Bc1 dxc3 25. bxc3 Nxc1 26. Rbxc1 e5 27. f4 Na5 28. f5 Bh6 29. fxg6 Bxc1 30. Rxc1 Nb3 31. Rd1 Kg7 32. Qxh5 Rh8 33. Qe2 Rbd8 34. Ng4 Kxg6 35. Ne3 c4 36. Nf5 Qf8 37. d4 Kf7 38. Rf1 Ke8 39. Qg4 Bc8 40. dxe5 Qc5+ 41. Kh1 Qxe5 42. Qg6+ Kd7 43. Qf7+ Kc6 44. Ne7+ Kb5 45. Nxc8 Qxg3 46. Na7+ Ka6 47. e5 Na5 48. Nc6 Rxh4 49. Qe6 Nxc6 50. exf6 Rdh8 51. Kg1 Rxh3 52. Qxc4+ Ka7 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "9"]
[White "Hase, Ricardo"]
[Black "Juarez, Carlos Eleodoro"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "111"]
[EventDate "1968.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxf6 gxf6 15. Bxb5 0-0-0 16. Qxe7 axb5 17. Nxb5 Qc5 18. Nd6+ Kb8 19. Rd3 Bd5 20. Rc3 Qa7 21. Nf7 Nb6 22. Qxf6 Bxf7 23. Qxe5+ Ka8 24. Ra3 Na4 25. Qe4+ Bd5 26. Qxa4 Qxa4 27. Rxa4+ Kb7 28. Rg1 Bc6 29. Rb4+ Kc7 30. g4 Rhe8 31. Rd1 Bf3 32. Rxd8 Rxd8 33. c3 Rd1+ 34. Kc2 Rh1 35. g5 Rxh2+ 36. Kd3 Bg4 37. Kd4 Re2 38. a4 Bf5 39. a5 Re1 40. Kd5 Be6+ 41. Kd4 Bf5 42. b3 Re4+ 43. Kd5 Re1 44. Kc5 Rd1 45. Rd4 Re1 46. b4 Ra1 47. Rd5 Bd7 48. f5 Rg1 49. f6 Rg4 50. Re5 Ba4 51. a6 Bb3 52. Re7+ Kd8 53. a7 Rxg5+ 54. Kd6 Bd5 55. Rxh7 Ke8 56. Re7+ 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "7"]
[White "Hase, Ricardo"]
[Black "Perez Cascella, Julio"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "138"]
[EventDate "1968.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nd7 6. 0-0-0 a6 7. h4 h5 8. Nh3 b5 9. f3 Nb6 10. Qf2 Rb8 11. Ng5 Nh6 12. Rg1 0-0 13. Qd2 d5 14. g4 hxg4 15. h5 b4 16. Nb1 Nc4 17. Bxc4 dxc4 18. hxg6 fxg6 19. Qe2 gxf3 20. Qxc4+ Kh8 21. Rh1 Qe8 22. Nxf3 Rxf3 23. Bxh6 Rh3 24. Rxh3 Bxh3 25. Be3 Bg4 26. Rh1+ Bh5 27. Nd2 Qd7 28. Nf3 Qg4 29. Ng5 Qg3 30. Bd2 Rb5 31. e5 Qg2 32. Rd1 Qd5 33. Qxd5 cxd5 34. Ne6 Rb6 35. Nc7 e6 36. Rf1 Kg8 37. Ne8 Bg4 38. Rg1 Bf5 39. Nxg7 Kxg7 40. Bg5 Rc6 41. Bf6+ Kf7 42. Rg2 Rc4 43. Rd2 Ke8 44. a3 bxa3 45. bxa3 Kd7 46. Kb2 Kc6 47. c3 a5 48. Rh2 Kb5 49. Rh8 Rc6 50. Rb8+ Kc4 51. Bd8 g5 52. Bxa5 g4 53. Kc1 Ra6 54. Bb4 Kd3 55. Kd1 Ke3 56. Ke1 Ra7 57. c4 Rh7 58. Bd2+ Kxd4 59. cxd5 Rh1+ 60. Kf2 Rh2+ 61. Ke1 Kxd5 62. Rb5+ Kc6 63. Rb3 Be4 64. Bf4 Ra2 65. Re3 Bf3 66. Rd3 Kc5 67. Bd2 Kc4 68. Rd8 g3 69. Rc8+ Kd5 0-1

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "3"]
[White "Hase, Ricardo"]
[Black "Storti, Luis"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "43"]
[EventDate "1968.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. e5 Bb7 12. Qg3 dxe5 13. fxe5 Qxe5 14. Bf4 Qc5 15. Nb3 Qc8 16. Bd6 Bxd6 17. Qxd6 Qd8 18. Rd2 Qe7 19. Qc7 Bd5 20. Bf3 Bxf3 21. gxf3 Nb8 22. Qc8+ 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1968.??.??"]
[Round "6"]
[White "Miana, Elias T"]
[Black "Hase, Ricardo"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "89"]
[EventDate "1968.??.??"]
[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. f4 e6 3. Nf3 Nc6 4. d3 d6 5. Be2 g6 6. 0-0 Bg7 7. c3 d5 8. e5 Nge7 9. Na3 0-0 10. Nc2 Bd7 11. d4 cxd4 12. Ncxd4 Qb6 13. Kh1 Nxd4 14. Qxd4 Qd8 15. Be3 Nf5 16. Qd2 h5 17. Bf2 b6 18. h3 Bc6 19. g4 hxg4 20. hxg4 Ne7 21. Nd4 Bb7 22. Bd3 Nc6 23. Kg2 Qe7 24. Rh1 f5 25. gxf5 gxf5 26. Be2 Rac8 27. Bh4 Qd7 28. Rag1 Nxd4 29. Qxd4 Rc4 30. Bxc4 dxc4+ 31. Kf2 Qxd4+ 32. cxd4 Bxh1 33. Rxh1 Kf7 34. Bg5 Rc8 35. Ke3 c3 36. b3 Bf8 37. Kd3 a6 38. Bf6 b5 39. Kc2 b4 40. Rh7+ Kg6 41. Rb7 Rc6 42. Rb8 Kf7 43. Rb7+ Kg6 44. Rb8 Kf7 45. Rb7+ 1/2-1/2

