[Event "Omega op"]
[Site "Omega"]
[Date "1990.??.??"]
[Round "2"]
[White "Soppe, Guillermo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2405"]
[PlyCount "55"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. a4 a6 12. a5 b5 13. axb6 Nxb6 14. Nb3 Bd7 15. Na5 Bb5 16. Re1 Qc7 17. h3 Nfd7 18. Qb3 c4 19. Qb4 Qc5 20. Qxc5 Nxc5 21. Bf4 Nba4 22. Nxa4 Nxa4 23. Nxc4 Bxc4 24. Rxa4 Bxe2 25. Bxd6 Bb5 26. Rxe8+ Rxe8 27. Rb4 Re1+ 28. Kh2 1-0

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.25"]
[Round "17"]
[White "Luckis, Marcos"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "D98"]
[PlyCount "88"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be3 Nfd7 9. 0-0-0 Nc6 10. h3 Bxf3 11. gxf3 Nb6 12. Qc5 f5 13. Ne2 Qd6 14. e5 Qd5 15. Qxd5+ Nxd5 16. Nc3 Nxe3 17. fxe3 f4 18. e4 Rfd8 19. Bc4+ Kh8 20. Bd5 Nxd4 21. Rxd4 c6 22. Rb4 cxd5 23. Nxd5 e6 24. Nf6 Rac8+ 25. Kb1 b6 26. Rc1 Rxc1+ 27. Kxc1 Rc8+ 28. Kb1 Bxf6 29. exf6 Rc5 30. Rd4 Kg8 31. Rd7 Rh5 32. Rxa7 e5 33. Re7 Rxh3 34. Rxe5 Rxf3 35. Re7 Rf1+ 36. Kc2 Rf2+ 37. Kd1 f3 38. Ke1 Re2+ 39. Kf1 h5 40. e5 Kf8 41. e6 h4 42. Rf7+ Ke8 43. Re7+ Kf8 44. Rf7+ Ke8 1/2-1/2

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.21"]
[Round "15"]
[White "Wexler, Bernardo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "57"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Be7 6. Bg2 0-0 7. Ngf3 Nc6 8. e5 Nd7 9. Qe2 Nb4 10. Ne4 b6 11. a3 Ba6 12. c4 Nc6 13. Bf4 Na5 14. Nfd2 c5 15. 0-0 Qc7 16. Nf6+ Bxf6 17. exf6 e5 18. fxg7 Kxg7 19. Bxa8 Rxa8 20. Be3 Nc6 21. Qg4+ Kh8 22. Qf5 Bb7 23. Ne4 Ne7 24. Qxf7 Bxe4 25. Qxe7 Qc6 26. Rad1 Bf5 27. Rd6 Qb7 28. Bh6 Rg8 29. Rxd7 1-0

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.20"]
[Round "14"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Espinosa, Raul"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "80"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 b6 7. 0-0 Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 d6 11. b4 a5 12. Be3 axb4 13. axb4 Nbd7 14. Qe2 e5 15. dxe5 dxe5 16. Bf5 Qc7 17. Rfb1 g6 18. Bh3 Rfe8 19. Bh6 Bc6 20. b5 Bb7 21. Ne1 Nc5 22. Nxc5 Bxc5 23. Be3 Ne4 24. Rc1 f5 25. Rxa8 Bxa8 26. g3 Bxe3 27. Qxe3 f4 28. Qa3 Nc5 29. Bg2 e4 30. Ra1 f3 31. Bf1 e3 32. fxe3 f2+ 33. Kxf2 Rf8+ 34. Ke2 Qf7 35. Nd3 Qf3+ 36. Kd2 Rd8 37. Be2 Ne4+ 38. Ke1 Qxe3 39. Qe7 Qd2+ 40. Kf1 Rf8+ 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.19"]
[Round "13"]
[White "Benko, Francisco"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "70"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 f5 7. Qg3 Nh6 8. Bxh6 gxh6 9. 0-0 Qc7 10. Re1 Qf7 11. Qf4 Rg8 12. h3 Bd7 13. Nxd4 Qg7 14. Bf1 Nxd4 15. Qxd4 Rc8 16. Nc3 Rc4 17. Qd2 Bc5 18. Rad1 Bc6 19. Qe2 Re4 20. Rd3 d4 21. Rg3 Qxg3 22. fxg3 d3+ 23. Qf2 Bxf2+ 24. Kxf2 d2 25. Rd1 Rd4 26. Bd3 h5 27. Rxd2 Ke7 28. Ne2 Ra4 29. b3 Ra5 30. Nf4 h4 31. gxh4 Rxe5 32. c4 Rd8 33. b4 Re4 34. g3 Rxc4 35. Re2 Rxf4+ 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.17"]
[Round "12"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Shocron, Ruben"]
[Result "0-1"]
[ECO "E96"]
[PlyCount "112"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 e5 6. Nf3 Nbd7 7. 0-0 0-0 8. Re1 c6 9. Bf1 Re8 10. Rb1 a5 11. b3 Nh5 12. Be3 Qe7 13. Na4 Bf8 14. dxe5 dxe5 15. c5 Nf4 16. Rc1 Ne6 17. Qc2 Bg7 18. Bc4 Qd8 19. Rcd1 Qc7 20. Rd2 Bf8 21. Bxe6 Rxe6 22. Red1 Re8 23. Qc4 h6 24. Nh4 Re6 25. g3 Kg7 26. Rd3 Nf6 27. Nb6 Rb8 28. Qc1 Ng4 29. Nxc8 Nxe3 30. Qxe3 Qxc8 31. Rd7 Re7 32. R7d2 Qe6 33. Qc3 Ra8 34. Rd6 Qg4 35. f3 Qh5 36. Ng2 Kh7 37. h4 f5 38. Rf6 Bg7 39. exf5 gxf5 40. Rfd6 e4 41. Qe3 Rg8 42. Rd7 Qf7 43. Rxe7 Qxe7 44. Rd6 Bf8 45. fxe4 Qxe4 46. Rd7+ Rg7 47. Rxg7+ Bxg7 48. Qxe4 fxe4 49. Nf4 Bd4+ 50. Kg2 Bxc5 51. g4 Be7 52. Kg3 Bd6 53. g5 h5 54. a4 Kg7 55. g6 Be5 56. b4 axb4 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.16"]
[Round "11"]
[White "Puiggros, Guillermo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "58"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Ne2 Rc8 10. Ra2 Nb6 11. 0-0 Na4 12. Qd3 cxd4 13. cxd4 Ne7 14. Bg5 Qc4 15. Qb3 Nc3 16. Nxc3 Qxb3 17. cxb3 Rxc3 18. Rc1 Rxc1+ 19. Bxc1 Kd7 20. Rc2 Rc8 21. Rxc8 Kxc8 22. Kf1 Nc6 23. Bb2 Na5 24. Ke2 Nxb3 25. Bc3 Kc7 26. Ke3 Kb6 27. a4 Na5 28. Bb4 Nc6 29. Bc3 Ka6 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.15"]
[Round "10"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[ECO "E50"]
[PlyCount "52"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d6 7. 0-0 Nc6 8. d5 Ne7 9. e4 Ng6 10. dxe6 Bxe6 11. Nd5 Nxd5 12. exd5 Bg4 13. a3 Ba5 14. Be2 Re8 15. Be3 f5 16. Bg5 Qd7 17. h3 Bh5 18. Bd2 Rxe2 19. Qxe2 Bxf3 20. gxf3 Re8 21. Qd1 f4 22. Re1 Rxe1+ 23. Qxe1 Bxd2 24. Qxd2 Qxh3 25. Qa5 h6 26. Qa4 Ne5 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.12"]
[Round "9"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A72"]
[PlyCount "72"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bf4 g5 11. Be3 Ng4 12. Bd2 f5 13. exf5 Bxf5 14. 0-0 Nf6 15. Qb3 b6 16. a4 a6 17. Rad1 Nbd7 18. Bc1 Qe8 19. Bd3 Bxd3 20. Rxd3 Ng4 21. Qd1 Qg6 22. h3 c4 23. Rd2 Nge5 24. Nd4 Nc5 25. Ne6 Rf6 26. f4 Ned3 27. Re2 gxf4 28. Nxf4 Qf7 29. Nxd3 Rxf1+ 30. Qxf1 Qxf1+ 31. Kxf1 Nxd3 32. Be3 Rf8+ 33. Kg1 Bxc3 34. bxc3 Re8 35. Kf1 Re5 36. Bxb6 Rxd5 1/2-1/2

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.11"]
[Round "8"]
[White "Reinhardt, Enrique Heinrich"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "81"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 e5 6. Nge2 0-0 7. d3 Bg4 8. h3 Be6 9. Be3 Qd7 10. Qd2 a6 11. g4 b5 12. b3 c6 13. Bh6 Ne8 14. Ng3 Qd8 15. 0-0 Ra7 16. Nce2 f5 17. Bg5 Bf6 18. Be3 Raf7 19. exf5 gxf5 20. gxf5 Bc8 21. d4 Ng7 22. cxb5 axb5 23. d5 c5 24. Be4 Bh4 25. Bh6 Kh8 26. Kh2 Rg8 27. Rg1 Nxf5 28. Nxf5 Bxf5 29. Bxf5 Rxf5 30. Rxg8+ Qxg8 31. Rg1 Rxf2+ 32. Kh1 Qc8 33. Bg7+ Kg8 34. Bxe5+ Kf7 35. Rg7+ Kf8 36. Rg4 Be7 37. Qh6+ Ke8 38. Bg3 Rf1+ 39. Kg2 Rf6 40. Rg8+ Kd7 41. Rxc8 1-0

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.10"]
[Round "7"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Emma, Jaime"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "81"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. a3 Ne4 10. dxc5 Nxc3 11. bxc3 Bxc5 12. Nd4 Nxd4 13. cxd4 Bb6 14. Qd3 Re8 15. Bb2 Be6 16. Qb3 Rc8 17. Rfc1 Qd7 18. e3 h6 19. a4 Rxc1+ 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. Bxd5 Bxd5 23. Qxd5 Qc2 24. Qb5 Qb1+ 25. Kg2 Qe4+ 26. Kg1 Qb1+ 27. Kg2 Qe4+ 28. Kf1 Qb1+ 29. Ke2 Qc2+ 30. Kf3 f5 31. h4 Qe4+ 32. Ke2 Qc2+ 33. Kf1 Qb1+ 34. Kg2 Qe4+ 35. Kh2 Qc2 36. Kg2 Qe4+ 37. Kf1 Qb1+ 38. Ke2 Qc2+ 39. Ke1 Qb1+ 40. Kd2 Ba5+ 41. Qxa5 1/2-1/2

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.08"]
[Round "6"]
[White "Eliskases, Erich Gottlieb"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "E63"]
[PlyCount "44"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. Nf3 Nc6 7. 0-0 a6 8. b3 Rb8 9. Bb2 b5 10. d5 Na5 11. cxb5 axb5 12. Re1 b4 13. Nb1 c5 14. dxc6 Nxc6 15. Nbd2 Qa5 16. e4 Qh5 17. Rc1 Rb6 18. Nc4 Ra6 19. e5 dxe5 20. Ncxe5 Nxe5 21. Rxe5 Qg4 22. Rxe7 Rxa2 1/2-1/2

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.07"]
[Round "5"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Pilnik, Hermann"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "144"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 c6 6. Nf3 0-0 7. 0-0 Nbd7 8. Rb1 e5 9. b4 Re8 10. d5 c5 11. a4 cxb4 12. Rxb4 Nc5 13. Qc2 a6 14. Be3 Nfd7 15. Nd2 Bf6 16. Bg4 Bg5 17. Bxd7 Nxd7 18. Bxg5 Qxg5 19. Nf3 Qd8 20. Qd2 Kg7 21. Rfb1 h6 22. Ne1 a5 23. R4b2 b6 24. Nd3 Ba6 25. Nb5 Nf6 26. f3 Rb8 27. Rc2 Qe7 28. Rbc1 Rec8 29. Qe3 Rb7 30. Kf2 Nd7 31. Kg1 Nc5 32. Nxc5 Rxc5 33. g3 Rb8 34. Rc3 Kh7 35. R1c2 Rf8 36. Qd2 Bc8 37. Rc1 Bd7 38. Kg2 f5 39. exf5 gxf5 40. f4 Qf6 41. R3c2 Re8 42. Rf1 e4 43. Qe3 Bxb5 44. axb5 h5 45. Kf2 Kg6 46. Qc3 Qe7 47. Qd4 Kf7 48. Ke3 Rg8 49. Qd1 Kg6 50. Qd4 Rgc8 51. Rfc1 Qh7 52. Rc3 Kf7 53. Rg1 Rg8 54. h3 Qh6 55. Rc2 Ke7 56. Rc3 Kd7 57. Rc2 Rgc8 58. Rc3 Kc7 59. g4 hxg4 60. hxg4 fxg4 61. Qxe4 Qg7 62. Kd3 Kb7 63. f5 Rg8 64. Qe6 Qh7 65. Qe4 Rc7 66. Rh1 Qg7 67. Qf4 g3 68. Rc2 Rf7 69. Rg2 Qf6 70. Rf1 a4 71. Rxg3 Rxg3+ 72. Qxg3 a3 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.06"]
[Round "4"]
[White "Redolfi, Argentino Rodolfo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "95"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Nde2 Nge7 9. 0-0 0-0 10. Bf4 Ne5 11. b3 Qc7 12. Qd2 Rd8 13. Rad1 d6 14. h3 b5 15. Be3 Bb7 16. f4 N5c6 17. f5 gxf5 18. exf5 Be5 19. fxe6 fxe6 20. Nf4 Qd7 21. Ne4 Nf5 22. Bb6 Rf8 23. Nc5 Bd4+ 24. Qxd4 Ncxd4 25. Nxd7 Bxg2 26. Nxg2 Ne2+ 27. Kh2 Nexg3 28. Nxf8 Nxf1+ 29. Rxf1 Rxf8 30. Ne3 Rb8 31. Ba7 Rb7 32. Nxf5 exf5 33. Be3 Rf7 34. Bh6 Rf6 35. Rg1+ Kf7 36. Rg7+ Ke6 37. Rxh7 f4 38. Bg5 Rf8 39. h4 Kf5 40. Kg2 Kg4 41. Rc7 Rf5 42. c4 Re5 43. Kf2 Re3 44. Rf7 Rf3+ 45. Ke2 bxc4 46. bxc4 Ra3 47. Rxf4+ Kh5 48. Rf6 1-0

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.04"]
[Round "3"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Garcia Vera, Romeo"]
[Result "0-1"]
[ECO "A62"]
[PlyCount "74"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 Re8 12. Re1 b6 13. Nc4 Ba6 14. Na3 Ng4 15. e4 f5 16. h3 Ne5 17. exf5 gxf5 18. Ncb5 Bxb5 19. axb5 Qd7 20. Bd2 Nxb5 21. Nxb5 Qxb5 22. Bc3 Qd7 23. f4 Ng6 24. Re6 Bxc3 25. bxc3 Qg7 26. Qe2 Re7 27. Re1 Rae8 28. Qb5 Qxc3 29. Qxe8+ Rxe8 30. Rxe8+ Kf7 31. R1e3 Qd4 32. h4 Ne5 33. R8xe5 dxe5 34. Kf2 e4 35. Bf1 c4 36. Bh3 c3 37. Bxf5 c2 0-1

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.03"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "129"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[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 d6 6. Nf3 c5 7. d5 Na6 8. 0-0 Nc7 9. Bf4 Rb8 10. a4 h6 11. Qc1 Kh7 12. Rd1 b6 13. e4 Nd7 14. h3 a6 15. Bf1 Ne5 16. Nxe5 dxe5 17. Be3 a5 18. f4 f6 19. Kh2 Ne8 20. Bd3 Nd6 21. Rf1 Qd7 22. f5 Qe8 23. b3 Bd7 24. Ra2 Rh8 25. Rg2 Qf7 26. h4 Kg8 27. g4 Rh7 28. Rf3 Kh8 29. Qf1 Rg8 30. Rfg3 g5 31. Rh3 Bf8 32. Qf3 Rgg7 33. Kg1 Kg8 34. Ne2 Rh8 35. Ng3 Rgh7 36. Qd1 Qe8 37. Rhh2 Bg7 38. Ra2 Nb7 39. Nh5 Qb8 40. Rh3 Be8 41. Ng3 Bf8 42. Rah2 Bd7 43. Kf2 Qe8 44. Qh1 Qf7 45. Be2 Bc8 46. Bf3 Bd7 47. Ne2 Nd6 48. Nc1 Bc8 49. Nd3 Ba6 50. Kg3 Qg7 51. Kf2 Qf7 52. Qe1 Nb7 53. Qc3 Bg7 54. Kg3 Bf8 55. Rh1 Qe8 56. Qd2 Qf7 57. Qh2 Nd6 58. Bd2 Nb7 59. Bc3 Qg7 60. Kf2 Nd6 61. Nxe5 fxe5 62. Bxe5 Qf7 63. hxg5 Bg7 64. g6 Qe8 65. g5 1-0

[Event "ARG-ch36"]
[Site "Buenos Aires "]
[Date "1958.06.02"]
[Round "1"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "E47"]
[PlyCount "29"]
[EventDate "1958.06.02"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d6 6. Nge2 e5 7. 0-0 Bxc3 8. Nxc3 Nc6 9. b3 Re8 10. dxe5 dxe5 11. Bb2 e4 12. Be2 Bf5 13. Qxd8 Raxd8 14. Rfd1 a6 15. Na4 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.04.01"]
[Round "16"]
[White "Gondim, Jose"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "48"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Ng1 Bg7 7. c3 0-0 8. Qc2 h6 9. Bd2 e5 10. dxe5 Nc6 11. Qxe4 Bf5 12. Qa4 Nxe5 13. f4 b5 14. Qb3 Ng4 15. Nf3 Be4 16. h4 c6 17. h5 Bd5 18. Qc2 Qb6 19. hxg6 Qf2+ 20. Kd1 Rad8 21. gxf7+ Rxf7 22. Kc1 Bxf3 23. gxf3 Ne3 24. Bxe3 Qe1+ 0-1

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.30"]
[Round "15"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Behrensen, Jorge"]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "50"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Rd1 e5 13. d5 Bxc3 14. dxc6 e4 15. Qe2 Be5 16. cxd7 Qe7 17. Ra2 Rfd8 18. b3 Rxd7 19. Rxd7 Qxd7 20. Rd2 Qe7 21. Qd1 Bc3 22. Rd6 Be5 23. Rd2 Bc3 24. Rd6 Bb4 25. Rd4 Bc3 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.28"]
[Round "13"]
[White "Wexler, Bernardo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "80"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. b3 Nbd7 7. Bb2 e5 8. dxe5 Ng4 9. Qc1 Ngxe5 10. Na3 Re8 11. Nxe5 dxe5 12. Rd1 Qe7 13. Nb5 Nc5 14. Qe3 e4 15. Nc3 c6 16. Rab1 Bf5 17. h3 h5 18. b4 Na6 19. b5 Nb4 20. bxc6 bxc6 21. Rd2 Rab8 22. a3 Nd5 23. Nxd5 cxd5 24. c3 Rb3 25. Rxd5 Reb8 26. Rd2 Qf8 27. g4 Bh6 28. g5 Bg7 29. Bxe4 Bxe4 30. Qxe4 Bxc3 31. Bxc3 Rxb1+ 32. Kg2 R1b5 33. f4 Qc8 34. Be5 Rb1 35. e3 Qc1 36. Qd5 Qh1+ 37. Kf2 Rf1+ 38. Ke2 Re1+ 39. Kf2 Qg1+ 40. Kf3 Rxe3# 0-1

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.26"]
[Round "12"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Rossetto, Hector"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "73"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 0-0 7. e3 d5 8. a3 Bxc3 9. Bxc3 Nc6 10. Bd3 Ne5 11. Qe2 Nxd3+ 12. Qxd3 e5 13. Ne2 dxc4 14. Qxc4 Re8 15. 0-0 Qb6 16. Ng3 Be6 17. Qh4 Bb3 18. e4 Nd7 19. Nf5 Qf6 20. Qg3 Bc2 21. f3 Rad8 22. Rac1 Ba4 23. Bd2 Qg6 24. Qxg6 hxg6 25. Nd6 Re6 26. Nxb7 Rb8 27. Rc7 Rb6 28. Nc5 Nxc5 29. Rxc5 Rxb2 30. Bb4 f6 31. Rfc1 a6 32. Rc7 Rd8 33. Ra7 Bb5 34. h4 Bd7 35. Rcc7 Rb1+ 36. Kh2 Rd1 37. Be7 1-0

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.25"]
[Round "11"]
[White "Olivera, Alfredo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "A96"]
[PlyCount "56"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. b3 Qe8 8. Bb2 Qh5 9. Nbd2 Nc6 10. e3 Nd8 11. Ne1 Qh6 12. Nd3 Nf7 13. e4 e5 14. dxe5 dxe5 15. Nxe5 Nxe5 16. Bxe5 Ng4 17. Nf3 fxe4 18. Qd5+ Be6 19. Qxe4 Rxf3 20. h3 Nxe5 21. Bxf3 Nxf3+ 22. Qxf3 Qxh3 23. Rfe1 Bc5 24. Qg2 Qf5 25. b4 Bd4 26. Rad1 c5 27. bxc5 Bxc5 28. Re4 Bxf2+ 0-1

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.24"]
[Round "10"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Shocron, Ruben"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "112"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Rf8 12. Rad1 c6 13. Rd2 Be6 14. b3 Rfe8 15. h3 h6 16. Be3 Bf8 17. Rfd1 Bb4 18. Rc2 Bf5 19. Rcc1 Ba3 20. Bxh6 Bxc1 21. Rxc1 Rac8 22. Be3 b6 23. Rd1 Be6 24. g4 Kg7 25. Kh2 Rh8 26. Kg3 c5 27. Nb5 a6 28. Nc3 Rhd8 29. Rf1 Bd7 30. Bb7 Rc7 31. Bxa6 Ra7 32. Bb5 Bxb5 33. cxb5 Nd5 34. Nxd5 Rxd5 35. a4 f5 36. gxf5 gxf5 37. f4 e4 38. Kf2 Kf6 39. Ra1 Ke6 40. Rg1 Rd6 41. Rg8 Rh7 42. Kg2 Kd7 43. Rg5 Rdh6 44. Rg3 Kd6 45. Bf2 Kd5 46. Rc3 Rg6+ 47. Kf1 Ra7 48. Rc1 e3 49. Bxe3 Rh7 50. Rc3 Rxh3 51. a5 Ke4 52. Kf2 Rh2+ 53. Ke1 Rgg2 54. axb6 Rxe2+ 55. Kd1 Rxe3 56. b7 Rd3+ 0-1

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.22"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "49"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. d5 Re8 9. Nh3 Qa5 10. Nf2 Ne5 11. Be2 a6 12. 0-0 Rb8 13. a3 Qc7 14. Bh6 Bh8 15. f4 Neg4 16. Bxg4 Nxg4 17. Nxg4 Bxg4 18. f5 Bd4+ 19. Kh1 gxf5 20. h3 f6 21. hxg4 fxg4 22. Ne2 Be5 23. Nf4 Bxf4 24. Rxf4 Qd7 25. Qe2 1-0

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.21"]
[Round "8"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "80"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. b3 Rb8 8. Bb2 a6 9. d5 Na5 10. Nd4 Bd7 11. Nd2 c5 12. dxc6 bxc6 13. Rb1 c5 14. Nc2 Qc8 15. Ne3 Nc6 16. Nd5 Nxd5 17. cxd5 Ne5 18. Qc2 Bh3 19. Nc4 Bxg2 20. Kxg2 Nxc4 21. bxc4 Bxb2 22. Rxb2 Rxb2 23. Qxb2 Qg4 24. Qc2 Rb8 25. e4 a5 26. h3 Qh5 27. f3 Qe5 28. Rb1 Rxb1 29. Qxb1 a4 30. Qc2 a3 31. Qe2 g5 32. Kf2 h5 33. Qd2 h4 34. gxh4 gxh4 35. Kf1 Kf8 36. Ke2 Ke8 37. Ke3 f5 38. Qc2 Kf7 39. Qd3 f4+ 40. Kf2 Qb2+ 0-1

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.20"]
[Round "7"]
[White "Redolfi, Argentino Rodolfo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "72"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4 6. 0-0-0 Nf6 7. Qxg7 Rg8 8. Qh6 Bf8 9. Qh4 Rg4 10. Qh3 Qxf2 11. Be2 Qxg2 12. Bxg4 Qxg4 13. Qxg4 Nxg4 14. Nxe4 Bd7 15. h3 Bc6 16. hxg4 Bxe4 17. Rh3 Nd7 18. Re1 Bg6 19. Nf3 Be7 20. g5 b5 21. Nh4 Bh5 22. Nf5 Bg6 23. Nxe7 Kxe7 24. b4 Nb6 25. Re5 Nd5 26. Ra3 a6 27. Ra5 Kd6 28. Re1 c5 29. a4 cxb4 30. axb5 Rc8 31. Rxa6+ Kd7 32. Rc6 Rb8 33. Rc5 Kd6 34. Rc6+ Kd7 35. Rc5 Kd6 36. Rc6+ Kd7 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.18"]
[Round "6"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Toth, Vince"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "109"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d5 Na5 8. Nfd2 c5 9. a3 Nd7 10. Qc2 a6 11. Ra2 b5 12. cxb5 axb5 13. b4 Nb7 14. Bb2 Ne5 15. f4 Ng4 16. Bxg7 Kxg7 17. h3 Nf6 18. Nc3 Qb6 19. Kh2 h5 20. Qb2 cxb4 21. axb4 Rxa2 22. Nxa2 Qe3 23. Nc3 Rh8 24. Nce4 Bf5 25. Nxf6 exf6 26. Nf3 Rc8 27. Nd4 Be4 28. Bxe4 Qxe4 29. Nc6 Nd8 30. Qd4 Qxe2+ 31. Rf2 Qe8 32. f5 g5 33. Qd1 Nxc6 34. dxc6 Rxc6 35. Qxh5 Qe4 36. Qf3 Qxf3 37. Rxf3 Rc2+ 38. Kg1 g4 39. hxg4 Rc4 40. Rd3 Rxb4 41. Kg2 Rxg4 42. Rxd6 Rc4 43. Kf3 b4 44. Rb6 Rc3+ 45. Kf4 Rb3 46. Kg4 Rb1 47. Rb8 b3 48. Rb6 b2 49. Rb8 Kh7 50. Rb6 Kg8 51. Rb8+ Kg7 52. Rb6 Kf8 53. Rb8+ Ke7 54. Rb7+ Kd6 55. Rb6+ 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.17"]
[Round "5"]
[White "Maderna, Carlos Hugo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "40"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bf3 0-0 7. Nge2 Nbd7 8. 0-0 Re8 9. Bf4 c6 10. Kh1 Qb6 11. Be3 Qc7 12. Ng3 e5 13. Re1 exd4 14. Bxd4 Rxe1+ 15. Qxe1 Bc5 16. Bxc5 Nxc5 17. Qe3 Ne6 18. Rd1 Nf8 19. Nge4 Nxe4 20. Nxe4 Bf5 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.16"]
[Round "4"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[ECO "A96"]
[PlyCount "29"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d6 5. c4 Be7 6. Nc3 0-0 7. 0-0 c6 8. Re1 Nbd7 9. e4 Nxe4 10. Nxe4 fxe4 11. Rxe4 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qxd8 Rxd8 15. Re1 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.14"]
[Round "3"]
[White "Eliskases, Erich Gottlieb"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "69"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 c6 4. d5 cxd5 5. cxd5 d6 6. Nc3 Bg7 7. Bg2 0-0 8. e4 Nbd7 9. Nge2 Nb6 10. 0-0 Bg4 11. h3 Bxe2 12. Nxe2 Rc8 13. Rb1 Qc7 14. Be3 Qc2 15. Qxc2 Rxc2 16. Nd4 Rcc8 17. b3 Nbd7 18. Rfd1 a6 19. Kf1 Rc3 20. Rbc1 Rfc8 21. Rxc3 Rxc3 22. Ke2 Nc5 23. f3 Nh5 24. Bf2 Be5 25. Bf1 Nd7 26. f4 Nxg3+ 27. Bxg3 Bxd4 28. Rxd4 Rxg3 29. Rc4 Nf6 30. Kf2 Nh5 31. Rc7 Kf8 32. Rc8+ Kg7 33. Rc7 Kf8 34. Rc8+ Kg7 35. Rc7 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.13"]
[Round "2"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A55"]
[PlyCount "87"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 Be7 6. Bg2 0-0 7. 0-0 Re8 8. e4 Bf8 9. Qc2 c6 10. b3 Qc7 11. h3 a6 12. Be3 Qb8 13. Rfd1 g6 14. Rac1 Bg7 15. dxe5 dxe5 16. c5 Qc7 17. Na4 Nh5 18. Bd2 Rb8 19. Bc3 Bh6 20. Rb1 Ng7 21. Bd2 Bxd2 22. Qxd2 Ne6 23. b4 f6 24. Bf1 Ndf8 25. Bc4 Kg7 26. Qd6 Qxd6 27. Rxd6 Nc7 28. Kg2 Be6 29. Nb6 Re7 30. a4 Bxc4 31. Nxc4 Nce6 32. Rbd1 Rbe8 33. Nb6 a5 34. bxa5 Nxc5 35. Nd2 Nfe6 36. Rc1 h5 37. f3 h4 38. gxh4 Nd3 39. Rc4 Ndf4+ 40. Kg3 Ne2+ 41. Kf2 N2f4 42. a6 bxa6 43. Rcxc6 Nd4 44. Rc4 1/2-1/2

[Event "Mar del Plata International-19"]
[Site "Mar del Plata"]
[Date "1956.03.12"]
[Round "1"]
[White "Reinhardt, Enrique Heinrich"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "116"]
[EventDate "1956.03.12"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 cxd4 9. Nxd4 Nc6 10. Nb3 a5 11. Bf4 a4 12. Nc1 Nge7 13. Nd3 Nf5 14. g4 Nfe7 15. Nd2 h5 16. h3 hxg4 17. hxg4 Qa6 18. Qe3 Ng6 19. Bg3 Be7 20. Nf3 Qc4 21. Nd4 Bd8 22. b3 Qxc3 23. Nb5 Qa5 24. Nd6+ Kf8 25. Nxb7 Qa7 26. Nxd8 Qxe3 27. Nxe6+ Ke7 28. fxe3 fxe6 29. Rac1 Rhc8 30. b4 a3 31. b5 Na5 32. Nf4 Nxf4 33. exf4 g6 34. b6 Rab8 35. Bf2 Kd7 36. Kg2 Nc4 37. Rc3 Rb7 38. Rh1 Kc6 39. Rh6 Rg8 40. Kh3 Rf7 41. Kg3 Kb7 42. Bc5 Kc6 43. Bxa3 Kxb6 44. Rb3+ Kc6 45. Bc1 d4 46. Kh4 g5+ 47. fxg5 Rf1 48. Ba3 Nxe5 49. Rxe6+ Kd5 50. Rf6 Rg1 51. Rg3 Ng6+ 52. Rxg6 Rh1+ 53. Rh3 Rxh3+ 54. Kxh3 Rxg6 55. Kh4 d3 56. Bb4 Rb6 57. Bc3 Rc6 58. Bb4 Ke6 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.17"]
[Round "19"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Laurencena, Alberto"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "32"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. 0-0 Be7 7. c3 Bh5 8. Qe2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Qd5 13. Bd1 0-0 14. Qc2 Bg6 15. Qb3 Qxb3 16. Bxb3 c5 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.15"]
[Round "18"]
[White "Suarez, J."]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "110"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 e5 7. dxe5 Ng4 8. Bg2 Nd7 9. Nc3 Ngxe5 10. 0-0 Re8 11. Qd2 a5 12. Nxe5 Bxe5 13. Nd5 c6 14. Bxe5 dxe5 15. Nc3 Nc5 16. Rfd1 Qe7 17. Ne4 Nxe4 18. Bxe4 Be6 19. Qc3 f6 20. Rd2 Red8 21. Rad1 Rxd2 22. Qxd2 Qc5 23. a4 Rf8 24. Bg2 Kg7 25. h4 h6 26. Bf3 Bf5 27. e4 Be6 28. h5 g5 29. Qe2 f5 30. exf5 Bxf5 31. Rd2 Rf7 32. Bg4 Bxg4 33. Qxg4 Qe7 34. Re2 Qf6 35. Qe4 Re7 36. f4 gxf4 37. gxf4 Kf8 38. fxe5 Rg7+ 39. Rg2 Rxg2+ 40. Kxg2 Qg5+ 41. Kf2 Qxh5 42. Ke3 Qg5+ 43. Kf3 h5 44. Qd4 Ke8 45. Qd6 Qe7 46. c5 Qf7+ 47. Kg3 Qxb3+ 48. Kh4 Qxa4+ 49. Kxh5 Qe4 50. Qe6+ Kf8 51. Qd6+ Ke8 52. Qe6+ Kf8 53. Qd6+ Ke8 54. Qe6+ Kd8 55. Qd6+ Ke8 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.12"]
[Round "17"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "78"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 0-0 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 Rd8 12. Qc2 e5 13. e4 exd4 14. cxd4 Bg4 15. Qxc5 Bxf3 16. gxf3 Rxd4 17. Bb5 Qa5 18. Be3 Nd7 19. Qf5 g6 20. Qh3 Qxb5 21. Rfb1 Qa4 22. Bxd4 Nxd4 23. Rb4 Ne2+ 24. Kf1 Nf4 25. Rxa4 Nxh3 26. Rc1 a6 27. Rc7 b5 28. Rd4 Ne5 29. Rd5 Nc4 30. Rdd7 Ng5 31. Ra7 Rxa7 32. Rxa7 a5 33. Ke2 a4 34. Kd3 Nxf3 35. h3 Nxa3 36. Kc3 Nc4 37. Kb4 Nd6 38. Kc5 Nxe4+ 39. Kxb5 Nxf2 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.11"]
[Round "16"]
[White "Dodero, Emilio"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "68"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. Qd2 Re8 8. Be2 Qc7 9. 0-0 b5 10. a3 a6 11. Bh6 Bh8 12. e5 Nd5 13. Nxd5 cxd5 14. Bf4 Bf5 15. c3 Nc6 16. exd6 exd6 17. Bd3 Bxd3 18. Qxd3 Re4 19. Bg3 Na5 20. Nd2 Re6 21. a4 Rb8 22. axb5 axb5 23. Qf3 Nc4 24. Nxc4 dxc4 25. Qd5 Bf6 26. Ra6 Be7 27. Rfa1 Qb7 28. Qxb7 Rxb7 29. d5 Re2 30. Bxd6 Bxd6 31. Rxd6 Rxb2 32. Rd1 b4 33. cxb4 R7xb4 34. Rc6 Rb1 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.08"]
[Round "15"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "90"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Bg4 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. Bb2 c4 16. Bxc4 Bf5 17. Qe2 Ng4 18. g3 Qf6 19. f3 Ne5 20. Rad1 Qb6 21. Bd5 Bd3 22. Rxd3 Nxd3 23. Qxd3 Qxb2 24. Rb1 Qxa3 25. Rxb7 Rae8 26. Kg2 Re7 27. Rb4 Rc7 28. Rb3 Qe7 29. c4 a5 30. h4 Ra7 31. e4 a4 32. Ra3 Rb8 33. Qc3 Qc5 34. Ra1 a3 35. h5 Rb2+ 36. Kh3 Qc8+ 37. g4 Qc7 38. e5 Qc5 39. Qe1 Kf8 40. e6 Qd6 41. Qg1 fxe6 42. Be4 a2 43. c5 Qe5 44. c6 Ra3 45. Qg3 Qxg3+ 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.07"]
[Round "14"]
[White "Rossetto, Hector"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "67"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. Bd2 Re8 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 h6 13. Be3 Nd4 14. Bg2 c6 15. Qd2 Kh7 16. Rbe1 Nh5 17. Kh2 f5 18. Bxd4 exd4 19. Ne2 f4 20. Nxf4 Nxf4 21. Qxf4 Rf8 22. Qd2 g5 23. Qe2 Be5 24. Bf3 Qe7 25. Bg4 Kg7 26. Kg2 Rae8 27. Rh1 b6 28. h4 Rh8 29. Bh5 Ref8 30. Qg4 Rfg8 31. f4 Bf6 32. e5 dxe5 33. fxe5 Bxe5 34. Rxe5 1-0

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.04"]
[Round "13"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[ECO "A96"]
[PlyCount "79"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 a5 8. Re1 Ne4 9. Qc2 Nxc3 10. Qxc3 c6 11. h4 Nd7 12. e4 fxe4 13. Rxe4 Nf6 14. Re2 e5 15. dxe5 dxe5 16. Nxe5 Bb4 17. Qb3 Bg4 18. Nxg4 Nxg4 19. Bg5 Qd7 20. c5+ Kh8 21. Be7 Rxf2 22. Rxf2 Nxf2 23. Bd6 Nd3 24. Rd1 Nxc5 25. Qc2 Rd8 26. Bf3 Nd3 27. Qxd3 Qxd6 28. Qxd6 Bxd6 29. Kg2 g6 30. Rd3 Kg7 31. Rb3 Rd7 32. Bg4 Rc7 33. Rd3 Be5 34. b3 c5 35. Rd7+ Rxd7 36. Bxd7 Kf6 37. Bb5 Bc3 38. a4 Be1 39. Kf3 Ke5 40. Bc4 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.12.03"]
[Round "12"]
[White "Sanguinetti, Renato"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "60"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 e5 7. dxe5 Ng4 8. Bg2 Nd7 9. Nc3 Ngxe5 10. 0-0 Re8 11. Qd2 a5 12. Rad1 a4 13. Nxe5 Nxe5 14. f4 Ng4 15. e4 axb3 16. axb3 c6 17. c5 d5 18. h3 Nf6 19. exd5 cxd5 20. b4 Be6 21. Rfe1 Qc8 22. Nb5 Rd8 23. Nd6 Qd7 24. g4 Ra2 25. Ra1 Ne4 26. Nxe4 Rxb2 27. Qd1 dxe4 28. Bxe4 Rd2 29. Qf3 Bxa1 30. Rxa1 Qd4+ 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.30"]
[Round "11"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "40"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[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. Nc3 Bg7 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3 0-0 9. Be3 Nc6 10. Qd2 Qa5 11. Rd1 b6 12. Be2 Rd8 13. 0-0 Ba6 14. Bxa6 Qxa6 15. Bh6 cxd4 16. Bxg7 Kxg7 17. cxd4 Qa5 18. d5 Qxd2 19. Rxd2 Nb4 20. a3 Na6 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.29"]
[Round "10"]
[White "Redolfi, Argentino Rodolfo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. 0-0 Bb5 7. Bxb5+ Qxb5 8. a4 Qd7 9. dxc5 Bxc5 10. Be3 Bxe3 11. fxe3 Nc6 12. Nc3 Nh6 13. Nb5 0-0 14. Nbd4 Qc7 15. Nxc6 bxc6 16. b4 Nf5 17. Qd2 c5 18. bxc5 Qxc5 19. Nd4 Ne7 20. Rab1 Qc7 21. Nf3 Rac8 22. Rf2 h6 23. h4 Qc4 24. Rb4 Qc3 25. Rb7 Qxd2 26. Rxd2 Nc6 27. Rd1 a6 28. Rb6 a5 29. Rb5 Nb4 30. Rxa5 Nxc2 31. Rd3 Ra8 32. Rxa8 Rxa8 33. Nd4 Nxd4 34. Rxd4 Rb8 35. Rd1 Ra8 36. Ra1 Kf8 37. Kf2 Ke7 38. Kf3 Kd7 39. Kf4 g6 40. e4 dxe4 41. Kxe4 Ra7 42. Kd4 Kc6 43. g4 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.26"]
[Round "9"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "48"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Ne7 8. 0-0 Nf5 9. g4 Ne7 10. Qb3 h5 11. Qxb6 axb6 12. h3 hxg4 13. hxg4 f5 14. g5 b5 15. Bd2 Ng6 16. Nc3 b4 17. Nb5 Bxb5 18. Bxb5+ Nc6 19. Rac1 Kd7 20. Ne1 Rh4 21. Nc2 Be7 22. Kg2 Rah8 23. Rh1 f4 24. b3 f3+ 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.25"]
[Round "8"]
[White "Wexler, Bernardo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "77"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 Rb8 8. b3 a6 9. Bb2 b5 10. cxb5 axb5 11. d5 Na7 12. Nd4 e5 13. dxe6 fxe6 14. a4 bxa4 15. Rxa4 e5 16. Rxa7 exd4 17. Qxd4 Be6 18. b4 Rf7 19. Rfa1 Ng4 20. Qe4 Qd7 21. Ra8 Rbf8 22. Rxf8+ Rxf8 23. Ra8 Qf7 24. Rxf8+ Kxf8 25. Bf3 Nf6 26. Qc6 Ne8 27. Nd1 Bxb2 28. Nxb2 Qf6 29. Nd3 Bh3 30. Qc1 Bd7 31. Kg2 Bb5 32. Nf4 h5 33. Qc2 Kf7 34. Bd5+ Kg7 35. Be4 h4 36. Bxg6 h3+ 37. Kxh3 Bd7+ 38. Kg2 Bg4 39. Bxe8 1-0

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.22"]
[Round "7"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1/2-1/2"]
[ECO "E52"]
[PlyCount "83"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Bd2 Re8 10. Qa4 Bd6 11. Rfc1 a6 12. Ne2 Nbd7 13. Ng3 Ne4 14. Be1 g6 15. Bxe4 dxe4 16. Nd2 c5 17. dxc5 Nxc5 18. Qd1 Nd3 19. Rc2 b5 20. Nb3 Rc8 21. Rxc8 Qxc8 22. Bc3 b4 23. Bd4 Qe6 24. Nc1 Qd5 25. Nxd3 exd3 26. f3 Bc5 27. Bxc5 Qxc5 28. Nf1 Rd8 29. Rc1 Qb6 30. Qd2 a5 31. Qf2 Ba6 32. Nd2 f5 33. e4 Qf6 34. exf5 Qxb2 35. Re1 gxf5 36. Qb6 Qd4+ 37. Qxd4 Rxd4 38. Re5 Bb7 39. Rxa5 Rd5 40. Ra4 Re5 41. Rxb4 Re1+ 42. Kf2 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.21"]
[Round "6"]
[White "Corte, Cesar Juan"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "74"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. a4 Ba6 9. Bxa6 Nxa6 10. 0-0 Ne7 11. Qe2 Nb8 12. c4 dxc4 13. dxc5 bxc5 14. Qxc4 Nd7 15. Ba3 0-0 16. Rae1 Rfd8 17. Re4 Rac8 18. Rfe1 Ng6 19. h4 h5 20. Qe2 Ndf8 21. Ng5 Qa5 22. Qxh5 Qc3 23. Qf3 Qxf3 24. Nxf3 Ne7 25. Kf1 Nf5 26. Ke2 Nd4+ 27. Nxd4 cxd4 28. Kd2 Rc4 29. Bxf8 Rxf8 30. Ra1 Rb8 31. Ra2 a5 32. Kd3 Rbb4 33. Re1 Kh7 34. Rea1 Kg6 35. g4 Rc3+ 36. Kd2 Rh3 37. Ra3 Rxh4 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.18"]
[Round "5"]
[White "Shocron, Ruben"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "D84"]
[PlyCount "83"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[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. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Na6 9. Bxa6 bxa6 10. Nf3 Bg4 11. 0-0 Qb7 12. Bf4 Bxf3 13. Qxf3 Qxb2 14. Rfb1 Qc3 15. Qe4 Rfe8 16. Rc1 Qa3 17. h3 h5 18. Rc7 Bf6 19. Qc6 Qb2 20. Rc1 Qxa2 21. Rxa7 Rad8 22. Bc7 Rc8 23. Rxa6 Qd2 24. Rc2 Qd1+ 25. Kh2 Qd3 26. Ra7 Kh7 27. Rb2 Qf5 28. e4 Qg5 29. f4 Qh6 30. Qd5 Rf8 31. Rf2 h4 32. f5 Qe3 33. fxg6+ fxg6 34. Rf3 Qxd4 35. Qxd4 Bxd4 36. Rxf8 Rxf8 37. Rb7 Rf1 38. g3 Rc1 39. Bf4 Rc2+ 40. Kh1 g5 41. Rxe7+ Kg6 42. Rc7 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.17"]
[Round "4"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Behrensen, Jorge"]
[Result "1/2-1/2"]
[ECO "E64"]
[PlyCount "81"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 0-0 8. Nf3 Na6 9. 0-0 Nc7 10. Ne1 a6 11. a4 Rb8 12. a5 b5 13. axb6 Rxb6 14. Nd3 Nh5 15. Be3 Rb8 16. Qd2 Na8 17. f4 Nb6 18. b3 exf4 19. gxf4 Nd7 20. Ra3 Re8 21. Bf2 Bh6 22. Bf3 Ndf6 23. Be3 Ng4 24. Bxg4 Bxg4 25. e5 Bf5 26. exd6 Bxd3 27. Qxd3 Qxd6 28. Qd2 Bg7 29. Kh1 Nf6 30. h3 Rb7 31. Qf2 Rc8 32. Rd1 Re7 33. Ra5 Qb6 34. Rxc5 Rce8 35. Bd4 Nd7 36. Bxg7 Qxc5 37. Bd4 Qc8 38. Qh4 f6 39. Rg1 Kg7 40. f5 Ne5 41. d6 1/2-1/2

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.14"]
[Round "3"]
[White "Palermo, Vicente"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "64"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. Rb1 a5 8. d3 e5 9. a3 h6 10. b4 axb4 11. axb4 Re8 12. Ne1 Nd4 13. e3 Ne6 14. Nc2 c6 15. b5 Qc7 16. bxc6 bxc6 17. Nb5 cxb5 18. Bxa8 bxc4 19. Nb4 cxd3 20. Qxd3 Ng5 21. Nd5 Nxd5 22. Qxd5 Bf5 23. Rb4 Qc2 24. g4 Bd3 25. Rb2 Qa4 26. Qxd3 Qxa8 27. f3 Nxf3+ 28. Kf2 e4 29. Qxd6 Rd8 30. Qb4 Bxb2 31. Bxb2 Qb8 32. Qxe4 Ng5 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.13"]
[Round "2"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Maderna, Carlos Hugo"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "108"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. c4 c6 5. d3 e5 6. 0-0 Bd6 7. cxd5 cxd5 8. Nc3 0-0 9. Bg5 h6 10. Nb5 Bb8 11. Be3 a6 12. Na3 b5 13. Rc1 Bb7 14. Nh4 Re8 15. Nc2 Bd6 16. Nf5 Bf8 17. Na1 Ng4 18. Bd2 g6 19. Ne3 Ngf6 20. Nb3 a5 21. h3 a4 22. Na1 Qb6 23. Nac2 d4 24. Ng4 Bxg2 25. Kxg2 Qb7+ 26. f3 Kh7 27. Nxf6+ Nxf6 28. e4 dxe3 29. Bxe3 Rad8 30. Qe2 Qd5 31. a3 Qxd3 32. Rce1 Qb3 33. Bc1 Nd5 34. Ne3 Nxe3+ 35. Qxe3 Rd3 36. Qe4 Bg7 37. g4 Rc8 38. Rf2 Rc4 39. Qb7 Rc2 40. h4 Rxf2+ 41. Kxf2 Qc2+ 42. Kg3 f5 43. h5 gxh5 44. gxh5 e4 45. Be3 exf3 46. Kxf3 Qc4 47. Kg2 Qg4+ 48. Kf2 Qh4+ 49. Kf1 Qh3+ 50. Kf2 Qh4+ 51. Kf1 Qxh5 52. Qxb5 Qf3+ 53. Bf2 Rd2 54. Qc5 Qh1+ 0-1

[Event "ARG-ch33"]
[Site "Buenos Aires"]
[Date "1955.11.12"]
[Round "1"]
[White "Reinhardt, Enrique Heinrich"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "129"]
[EventDate "1955.11.12"]
[EventType "tourn"]
[EventRounds "19"]
[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. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 Re8 8. Bd3 Na6 9. Nge2 Nc7 10. f3 a6 11. g4 b5 12. h4 bxc4 13. Bxc4 Nd7 14. Ng3 Ne5 15. Be2 Nb5 16. Nxb5 axb5 17. 0-0 Bd7 18. Bh6 Bh8 19. Qd1 Qb6 20. Kh2 Nc4 21. b3 Na5 22. Rc1 c4 23. b4 Nb7 24. Rc2 Ra4 25. f4 Rea8 26. Bg5 Rxa2 27. Bxe7 Ra1 28. Qd2 Rxf1 29. Bxf1 Qd4 30. Qe2 Bf6 31. Bxf6 Qxf6 32. Qf3 Qxh4+ 33. Bh3 h5 34. f5 hxg4 35. Qxg4 Qxg4 36. Bxg4 Kg7 37. f6+ Kxf6 38. Bxd7 Ra4 39. Bc6 Nd8 40. Bxb5 Rxb4 41. Bxc4 Ke5 42. Bf1 f5 43. exf5 gxf5 44. Bg2 Nf7 45. Re2+ Kf6 46. Re8 Rb2 47. Ne2 Ne5 48. Nd4 Rd2 49. Re6+ Kg5 50. Rxe5 Rxd4 51. Re6 Rd2 52. Rxd6 f4 53. Kg1 Kf5 54. Re6 Kg4 55. Re8 Rd3 56. Be4 Rd2 57. Rg8+ Kh4 58. Bf3 Kh3 59. Kf1 Rd4 60. Kf2 Kh4 61. Rg4+ Kh3 62. Rg5 Rd2+ 63. Be2 f3 64. Kxf3 Kh4 65. Re5 1-0

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.30"]
[Round "15"]
[White "Bauza, Lorenzo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "41"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Bf5 6. Bf4 Nc6 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rac1 Rfc8 13. Qb5 Qe7 14. a3 Ne8 15. Qd3 Nd6 16. b4 Rc7 17. Nb5 Nxb5 18. Qxb5 Rac8 19. Nd2 Nd8 20. Nb3 Kf8 21. Rxc7 1/2-1/2

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.27"]
[Round "14"]
[White "Idigoras Guisasola, Gregorio"]
[Black "De Greif, Boris"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "90"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. d5 exd5 11. Ne1 d4 12. Qxd4 Bf6 13. Qd3 Bxg2 14. Nxg2 Kh8 15. Rd1 Na6 16. h4 Nc5 17. Qc2 Qe7 18. Rb1 Rae8 19. b4 Ne4 20. Bb2 f4 21. Nxf4 Bxb2 22. Rxb2 Rxf4 23. gxf4 Qxh4 24. e3 Nxf2 25. Qxf2 Qg4+ 26. Kh2 Qxd1 27. f5 Qh5+ 28. Kg2 Qg5+ 29. Kf1 Qxe3 30. f6 Qxf2+ 31. Rxf2 gxf6 32. Rxf6 Kg7 33. Rf4 Rf8 34. Rxf8 Kxf8 35. Kf2 Kf7 36. Kf3 Kf6 37. Kf4 h5 38. Kg3 h4+ 39. Kxh4 Ke5 40. Kg4 d6 41. b5 Kd4 42. Kf4 Kxc4 43. Ke4 Kxb5 44. Kd5 a5 45. Kd4 c6 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.26"]
[Round "13"]
[White "Pilnik, Hermann"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "84"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 0-0 10. h3 Bg6 11. Rd1 Qe7 12. Bd2 Rfd8 13. Qe1 a5 14. Ba2 Bh5 15. e4 Bxf3 16. gxf3 e5 17. d5 Nh5 18. Kf1 Nf8 19. f4 Nxf4 20. Bxf4 exf4 21. Qe2 Ng6 22. Qf3 Bxc3 23. bxc3 Qf6 24. Rab1 Ne5 25. Qh5 g6 26. Qh6 cxd5 27. Bxd5 Rab8 28. c4 b6 29. Kg2 Rbc8 30. Rbc1 Rd6 31. Rc2 f3+ 32. Kg3 Qe7 33. Qc1 Rf6 34. Kh2 Qc7 35. Kh1 Qd7 36. Qh6 Qe7 37. Qh4 Re8 38. Rb2 Kg7 39. Rb5 Nd7 40. Rdb1 Qd6 41. c5 bxc5 42. Rxa5 Rf4 1/2-1/2

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.24"]
[Round "12"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "100"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Qc2 e5 8. Rd1 Re8 9. Nc3 c6 10. e4 a5 11. dxe5 dxe5 12. h3 a4 13. Be3 Qa5 14. Rac1 Bf8 15. Ne1 Nc5 16. Nd3 Nfd7 17. Kh2 Nxd3 18. Qxd3 Nc5 19. Qd2 Be6 20. Bf1 f6 21. h4 Bf7 22. f3 Ne6 23. Qf2 Bc5 24. Bxc5 Nxc5 25. Rd6 Re6 26. Rd2 Kg7 27. Nd1 Re7 28. Bh3 Be6 29. Ne3 Bxh3 30. Kxh3 Ne6 31. Rcd1 Qc7 32. Kg2 Rf8 33. Rd3 f5 34. Qd2 fxe4 35. fxe4 Nc5 36. Ng4 Nxd3 37. Qh6+ Kg8 38. Rxd3 Rd7 39. Rxd7 Qxd7 40. Qg5 Qd4 41. h5 Qxe4+ 42. Kh2 Kh8 43. Qe7 Qe2+ 44. Kh3 Qf1+ 45. Kh2 Qf7 46. Qxe5+ Qg7 47. Qe2 gxh5 48. Nf2 h4 49. g4 Qc7+ 50. Kh1 Qf4 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.23"]
[Round "11"]
[White "Toran Albero, Roman"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "71"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[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. f3 0-0 6. Bg5 c5 7. d5 Re8 8. Qd2 a6 9. g4 b5 10. cxb5 axb5 11. Bxb5 Bd7 12. Bc4 Bc8 13. h4 Ba6 14. Bxa6 Rxa6 15. h5 Nbd7 16. hxg6 fxg6 17. Qh2 Nf8 18. Nge2 Ra7 19. Rd1 Rb7 20. Rd2 Qa5 21. Bh6 e6 22. Bxg7 Kxg7 23. 0-0 exd5 24. exd5 Re5 25. Nf4 Rbe7 26. Nd3 Re3 27. Qxd6 c4 28. Nf4 g5 29. Ne6+ Kf7 30. Nxg5+ Kg7 31. Ne6+ Kf7 32. Nxf8 Qa7 33. Kg2 Nxd5 34. Qxd5+ Kxf8 35. Ne4 Qc7 36. Qd8+ 1-0

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.22"]
[Round "10"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "81"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[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 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. b3 b5 10. e3 Na5 11. cxb5 axb5 12. Bb2 b4 13. Ne2 Ba6 14. Re1 Qd7 15. Rc1 Rfc8 16. Nf4 c6 17. h4 Qa7 18. Rc2 Nb7 19. h5 c5 20. hxg6 hxg6 21. Bh3 Rf8 22. Ng5 Bh6 23. Nxg6 fxg6 24. Be6+ Kg7 25. f4 Nd8 26. d5 Bc8 27. Rh2 Bxe6 28. dxe6 Qa6 29. Qg4 Rh8 30. Nf3 Qd3 31. e4 c4 32. bxc4 Qxc4 33. f5 g5 34. Qh5 Kf8 35. Qg6 Bg7 36. Rxh8+ Bxh8 37. Nxg5 Bg7 38. Nh7+ Kg8 39. Bxf6 exf6 40. Nxf6+ Kf8 41. Qe8# 1-0

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.20"]
[Round "9"]
[White "Flores Alvarez, Rodrigo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "34"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 g6 5. c3 Bg7 6. d3 Nge7 7. g3 d6 8. Bg2 0-0 9. Nbd2 e5 10. 0-0 Be6 11. Ng5 Bd7 12. Nc4 h6 13. Nf3 Be6 14. Ne3 exf4 15. gxf4 f5 16. Nh4 Qe8 17. Bd2 Qf7 1/2-1/2

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.19"]
[Round "8"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "42"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qa4+ Nc6 9. e3 0-0 10. Be2 Be6 11. 0-0 a6 12. Rfc1 Rfd8 13. Qb3 Bd6 14. Na4 Ne7 15. Nc5 Bf5 16. Qd1 Rab8 17. b4 Ng6 18. Rc3 Re8 19. Rac1 Re7 20. Rb3 c6 21. a4 Bg4 1/2-1/2

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.18"]
[Round "7"]
[White "Rossetto, Hector"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "83"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. Nbd2 0-0 6. c3 Nc6 7. Qb3 e5 8. 0-0 Qe7 9. Ne4 Nh5 10. dxe5 dxe5 11. Bb5 Be6 12. Qc2 Bd5 13. c4 Nb4 14. Qb1 Bxe4 15. Qxe4 c6 16. Ba4 f5 17. Qb1 e4 18. Ne1 Rad8 19. a3 Nd3 20. Nxd3 exd3 21. Bd2 f4 22. Bd1 Bh6 23. exf4 Bxf4 24. Bb4 Qh4 25. h3 Rf5 26. Bg4 Bc7 27. Qe1 Re5 28. Qd2 Nf6 29. g3 Ne4 30. gxh4 Nxd2 31. Bxd2 h5 32. Bf3 Rf5 33. Be4 Rf7 34. Rad1 Rd4 35. f3 Rxc4 36. Bc3 Bb6+ 37. Kh1 Rf4 38. Bxd3 Ra4 39. Bc2 Ra6 40. Rd7 Rxh4 41. Re1 Rf4 42. Re8+ 1-0

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.15"]
[Round "6"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[ECO "E64"]
[PlyCount "78"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. d5 d6 6. Nc3 0-0 7. Bg2 Na6 8. Nd2 Rb8 9. Rb1 Bf5 10. e4 Bg4 11. f3 Bd7 12. 0-0 Nc7 13. h3 Nh5 14. Kh2 e5 15. Ne2 f5 16. b3 Ne8 17. g4 Nf4 18. Nxf4 exf4 19. Bb2 Rf7 20. Bxg7 Nxg7 21. Qe2 Qf6 22. Rbe1 Re8 23. Qf2 fxg4 24. fxg4 h5 25. Bf3 Re5 26. Rg1 Kf8 27. Rg2 hxg4 28. hxg4 Ne8 29. Rh1 Ree7 30. Kg1 Rh7 31. Rgh2 Kg8 32. Qg2 Qg5 33. Nf1 Nf6 34. Rxh7 Rxh7 35. Rxh7 Nxh7 36. Qh3 Kg7 37. Nh2 Qf6 38. Qf1 Ng5 39. Qf2 Nh3+ 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.14"]
[Round "5"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Pachman, Ludek"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "98"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 0-0 7. e3 Nc6 8. Nxc6 bxc6 9. Be2 d5 10. 0-0 Qe7 11. Qa4 Bd7 12. cxd5 cxd5 13. Bb5 Bxb5 14. Qxb5 Bd6 15. Qa4 Rab8 16. Nb5 Qd7 17. Nc3 Rxb2 18. Rfd1 Qc7 19. Be1 Rb4 20. Qa6 Bxh2+ 21. Kf1 Be5 22. Rac1 Rc4 23. Nb5 Qc5 24. Rb1 Bb8 25. Nd4 h5 26. Qb7 Qc7 27. g3 Ne4 28. Qxc7 Bxc7 29. Rb7 Bb6 30. Nb5 Ra4 31. a3 Rc8 32. f3 Nc5 33. Re7 Kf8 34. Rxf7+ Kxf7 35. Nd6+ Kg6 36. Nxc8 Rxa3 37. Kf2 Ra2+ 38. Kf1 Nd7 39. Nxb6 Nxb6 40. Rc1 Nc4 41. Rc3 Ra3 42. Ke2 Rxc3 43. Bxc3 Kf7 44. Kd3 g5 45. Be1 Ne5+ 46. Ke2 Kg6 47. Bc3 Kf5 48. Be1 g4 49. f4 Nf3 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.13"]
[Round "4"]
[White "Gligoric, Svetozar"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "0-1"]
[ECO "D89"]
[PlyCount "88"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[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. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Kh1 Bd7 17. e5 Rc8 18. Bh6 Re8 19. Nf4 Nc4 20. e6 Ba4 21. Qe1 Ne5 22. Qg3 Qd6 23. Be4 Bc2 24. h4 Kh8 25. Nh5 Rg8 26. Nxf6 exf6 27. Bf4 b5 28. Re1 Rg7 29. Rc1 Rgc7 30. Bxe5 fxe5 31. Bxc2 Rxc2 32. Rxc2 Rxc2 33. Qg5 Rc7 34. h5 gxh5 35. Qf6+ Rg7 36. Qf5 a5 37. Qxh5 Qxd5 38. Qe8+ Rg8 39. Qf7 Qd1+ 40. Kh2 Qd6 41. Qf6+ Rg7 42. g4 e4+ 43. f4 Qd2+ 44. Kg1 Qe1+ 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.11"]
[Round "3"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "70"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. dxc5 dxc5 8. Ne5 Nfd7 9. Nd3 Ne5 10. Nxe5 Bxe5 11. Nc3 Bxc3 12. bxc3 Qa5 13. Bh6 Re8 14. Qc1 Nd7 15. f4 Qa6 16. f5 Ne5 17. fxg6 hxg6 18. Qg5 Ng4 19. Rf4 Nxh6 20. Qxh6 e5 21. Rxf7 Kxf7 22. Qh7+ Kf6 23. Rf1+ Bf5 24. e4 Rh8 25. Qd7 Rad8 26. Qc7 Qb6 27. Qxb6+ axb6 28. exf5 gxf5 29. Be4 f4 30. gxf4 exf4 31. Rxf4+ Ke5 32. Rg4 Rhg8 33. Rxg8 Rxg8+ 34. Bg2 Ra8 35. Kf2 Kf4 0-1

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.10"]
[Round "2"]
[White "Letelier Martner, Rene"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "93"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. h4 Ba6 9. Bxa6 Nxa6 10. Qd3 Nb8 11. h5 h6 12. g4 Nc6 13. Bf4 cxd4 14. cxd4 Na5 15. 0-0 Ne7 16. Rfd1 Rc8 17. Ne1 Qc4 18. Qf3 Qa4 19. Rd3 Nc4 20. Rb1 Qd7 21. Qg2 Kd8 22. Bg3 Kc7 23. f4 Rcg8 24. Bh4 Nc6 25. Kh1 Rh7 26. Qh3 g6 27. Bf6 Qe8 28. Nf3 Nb8 29. hxg6 fxg6 30. Ng5 Rgh8 31. Bxh8 Rxh8 32. Nf3 g5 33. f5 h5 34. Kg2 exf5 35. gxf5 g4 36. Qh4 gxf3+ 37. Kh2 Qc8 38. f6 Qg8 39. Rg1 Qe6 40. Rg7+ Nd7 41. Rxf3 Kc8 42. Qh3 Nf8 43. f7 Nd2 44. Rf6 Qxh3+ 45. Kxh3 Ne4 46. Rg8 Nxf6 47. exf6 1-0

[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.09"]
[Round "1"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Dodero, Emilio"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "43"]
[EventDate "1955.03.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 Nbd7 8. Nf3 c6 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 Ne6 13. Bh4 a5 14. b5 c5 15. dxc5 Nxc5 16. Nd4 Be6 17. Rfd1 Rc8 18. Qd2 Nce4 19. Bxe4 Nxe4 20. Nxe4 dxe4 21. Nxe6 Qxd2 22. Rxd2 1/2-1/2

[Event "ARG-ch not finished"]
[Site "Buenos Aires"]
[Date "1954.??.??"]
[Round "7"]
[White "Esposito, Alfredo H"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "119"]
[EventDate "1954.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. Nf3 0-0 6. 0-0 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 Rb8 10. Qc2 a6 11. b3 b5 12. Rb1 bxc4 13. bxc4 Rxb1 14. Ncxb1 Bd7 15. Bb2 Qb6 16. Nc3 Rb8 17. Rb1 Ng4 18. Nd1 Bxb2 19. Rxb2 Qc7 20. h3 Rxb2 21. Nxb2 Nf6 22. Kh2 Qb6 23. Nd3 Be8 24. f4 Bd7 25. e4 Ne8 26. e5 Bf5 27. Be4 Ng7 28. g4 Bd7 29. Bf3 Ne8 30. Ne4 h6 31. Ng3 Ng7 32. exd6 exd6 33. Ne4 Ne8 34. Qc3 Qb1 35. Qxa5 Qxd3 36. Kg3 Qe3 37. Nf2 h5 38. Qxa6 Qe1 39. Kg2 hxg4 40. hxg4 Qe3 41. Kg3 Ng7 42. Qa8+ Kh7 43. Nh3 f6 44. Qd8 Qe1+ 45. Kg2 Qd2+ 46. Nf2 Bxg4 47. Bxg4 Qxf4 48. Qe7 f5 49. Bf3 Qd2 50. Qxd6 g5 51. Qh2+ Kg6 52. Qd6+ Kh7 53. Qh2+ Kg6 54. d6 f4 55. Be4+ Kf7 56. Bd5+ Kg6 57. Be4+ Kf7 58. Qh6 Qd4 59. Bd5+ Ke8 60. Qxg5 1-0

[Event "ARG-ch not finished"]
[Site "Buenos Aires"]
[Date "1954.??.??"]
[Round "10"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Martin, Pedro"]
[Result "0-1"]
[ECO "D27"]
[PlyCount "58"]
[EventDate "1954.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Bxc4 c5 7. 0-0 b5 8. Bb3 Bb7 9. e4 cxd4 10. Nxd4 Nc6 11. Be3 Be7 12. Nxc6 Bxc6 13. Qe2 0-0 14. e5 Nd7 15. Rfd1 Qa5 16. Bd4 b4 17. Ne4 Nxe5 18. Rac1 Bxe4 19. Qxe4 Ng6 20. g3 Rad8 21. Qe3 Bg5 22. f4 Be7 23. Kg2 Qf5 24. Bc4 Bf6 25. Bxf6 Qxf6 26. b3 e5 27. Rf1 exf4 28. gxf4 Rfe8 29. Qf3 Nh4+ 0-1

[Event "ARG-ch not finished"]
[Site "Buenos Aires"]
[Date "1954.??.??"]
[Round "6"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Rossetto, Hector"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "99"]
[EventDate "1954.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. Re1 a5 10. h3 exd4 11. Nxd4 Nc5 12. Qc2 Nfd7 13. Nb3 Ne6 14. Be3 a4 15. Nc1 a3 16. b3 c6 17. N1e2 Qa5 18. Rad1 Bf8 19. Qd2 Ndc5 20. Bh6 Be7 21. Kh2 Bd7 22. Be3 Bf8 23. Bh6 Be7 24. Be3 Red8 25. Bh6 Be8 26. f4 Bf6 27. f5 Ng7 28. b4 Qc7 29. bxc5 dxc5 30. Bf4 Qa5 31. Qe3 Qb4 32. fxg6 fxg6 33. Bg5 Bd4 34. Nxd4 cxd4 35. Qf2 Qxc3 36. Rf1 Ne6 37. Qf6 Qxc4 38. Bh6 Bd7 39. Rc1 Qxa2 40. Ra1 Qc4 41. Qf7+ Kh8 42. Bg7+ Nxg7 43. Qxc4 Be6 44. Qb4 a2 45. Rfd1 c5 46. Qxc5 Rac8 47. Qb6 d3 48. Qb2 Kg8 49. Rd2 Rd7 50. Rxa2 1-0

[Event "ARG-ch not finished"]
[Site "Buenos Aires"]
[Date "1954.??.??"]
[Round "5"]
[White "Wexler, Bernardo"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "53"]
[EventDate "1954.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d3 d5 7. Qc2 dxc4 8. Qxc4 Qb6 9. Qh4 Re8 10. Nbd2 Nbd7 11. Nc4 Qd8 12. Bd2 Nb6 13. Rad1 Nxc4 14. dxc4 Qb6 15. Bc3 Qa6 16. a3 Be6 17. Ne5 Red8 18. Qf4 Qa4 19. Rd3 Bf5 20. Rd2 h6 21. Bb4 a5 22. Rxd8+ Rxd8 23. Bxe7 Rd1 24. g4 Nd7 25. gxf5 g5 26. Qe3 Bxe5 27. b3 1-0

[Event "ARG-ch32"]
[Site "Buenos Aires"]
[Date "1953.??.??"]
[Round "?"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Benko, Francisco"]
[Result "1/2-1/2"]
[ECO "D84"]
[PlyCount "81"]
[EventDate "1953.10.20"]
[EventType "tourn"]
[EventRounds "19"]
[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. e3 0-0 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Na6 9. Bxa6 Qxg2 10. Qf3 Qxf3 11. Nxf3 bxa6 12. Rc1 Bb7 13. Ke2 Rac8 14. Rc3 f6 15. Rhc1 e6 16. Nd2 e5 17. dxe5 fxe5 18. Bd6 Rxc3 19. Rxc3 Rc8 20. Rxc8+ Bxc8 21. Bb8 Kf7 22. Bxa7 Ke6 23. b3 Bb7 24. f3 Bf8 25. Kd3 Bc6 26. Bb6 Bb4 27. e4 Bxd2 28. Kxd2 Bb5 29. Ke3 Bf1 30. f4 exf4+ 31. Kxf4 Bd3 32. Ke3 Bb1 33. a3 Bc2 34. b4 Ba4 35. Bc7 Bc2 36. Kd4 Kd7 37. Bf4 Ke6 38. Bh6 Kd6 39. Bg7 Ke6 40. e5 g5 41. Bf6 1/2-1/2

[Event "ARG-ch32"]
[Site "Buenos Aires"]
[Date "1953.??.??"]
[Round "?"]
[White "Idigoras Guisasola, Gregorio"]
[Black "Marini, Luis"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "86"]
[EventDate "1953.10.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 Nc6 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. a4 b6 12. Ba3 Bb7 13. Nd2 Rfd8 14. Rc1 Na5 15. Bd3 e5 16. f3 Bc6 17. Bb5 Bxb5 18. axb5 Qd7 19. Qa4 exd4 20. cxd4 cxd4 21. exd4 Qxd4+ 22. Qxd4 Rxd4 23. Rf2 Rd5 24. Ne4 Nxe4 25. fxe4 Rxb5 26. h3 Rb3 27. Bd6 Nb7 28. e5 Nd8 29. Rc7 a5 30. Kh2 h5 31. Re7 Kh7 32. Re8 Rd3 33. Bc7 a4 34. e6 fxe6 35. Rff8 a3 36. Be5 Ra5 37. Ba1 Rad5 38. Re7 Rd7 39. Ree8 g5 40. Rh8+ Kg6 41. Ref8 b5 42. g4 hxg4 43. h4 Rh3+ 0-1

[Event "ARG-ch32"]
[Site "Buenos Aires"]
[Date "1953.??.??"]
[Round "?"]
[White "Sanguineti, Jorge"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "71"]
[EventDate "1953.10.20"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. Ng5 Nxc3 9. bxc3 Bb7 10. Qh5 g6 11. Qf3 Qd7 12. Qf6 Rg8 13. Nxh7 Be7 14. Qf4 Na6 15. Be2 Nc7 16. h4 Nd5 17. Qg3 a5 18. Bg5 Bxg5 19. Nxg5 b4 20. Ne4 Ba6 21. 0-0 0-0-0 22. cxb4 axb4 23. Rfc1 b3 24. Rab1 Nb6 25. Nd6+ Kc7 26. a5 Nd5 27. Bxc4 Bxc4 28. Rxc4 Rb8 29. Rxb3 Rxb3 30. Qxb3 Rb8 31. Qf3 f6 32. g3 fxe5 33. dxe5 Qg7 34. Qe4 g5 35. hxg5 Rb2 36. Ne8+ 1-0

[Event "ARG-ch32"]
[Site "Buenos Aires"]
[Date "1953.??.??"]
[Round "?"]
[White "Shocron, Ruben"]
[Black "Idigoras Guisasola, Gregorio"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "155"]
[EventDate "1953.10.20"]
[EventType "tourn"]
[EventRounds "19"]
[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 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. Bb5+ Bd7 9. a4 Bxb5 10. axb5 a5 11. bxa6 Rxa6 12. Rxa6 Nxa6 13. Qe2 Nb8 14. 0-0 Ne7 15. c4 dxc4 16. Qxc4 0-0 17. Ng5 Nf5 18. d5 exd5 19. Qxd5 Qc6 20. Qd3 Qg6 21. Re1 h6 22. Ne4 Nc6 23. Bf4 Re8 24. Ng3 Nh4 25. Qd7 Re6 26. Re2 Kh7 27. h3 Nd4 28. Re4 Ndf5 29. Qd3 b5 30. c3 Rb6 31. Re1 b4 32. cxb4 cxb4 33. Rb1 Rb8 34. Rb3 Nxg3 35. Qxg6+ Nxg6 36. fxg3 Rb7 37. Kf2 Nf8 38. Ke3 Kg6 39. Kd4 Ne6+ 40. Kc4 Nxf4 41. gxf4 Kf5 42. g3 h5 43. h4 f6 44. exf6 Kxf6 45. Kd5 g6 46. Kc6 Rb8 47. Kc7 Rb5 48. Kc6 Ra5 49. Rxb4 Ra3 50. Kd5 Kf5 51. Rb8 Rd3+ 52. Kc4 Rxg3 53. Rf8+ Kg4 54. Kd4 Kxh4 55. Ke4 Kg4 56. Rg8 Kh3 57. Rh8 h4 58. Rh6 Rg1 59. Kf3 Rg4 60. Rh8 Rg3+ 61. Kf2 Ra3 62. Rg8 Rg3 63. Rh8 Kg4 64. Rh6 Rf3+ 65. Kg1 Kf5 66. Rxh4 Rxf4 67. Rh8 Kg4 68. Ra8 Rf3 69. Kg2 Rg3+ 70. Kh2 Rb3 71. Ra4+ Kh5 72. Rc4 g5 73. Ra4 g4 74. Ra8 Rf3 75. Rh8+ Kg5 76. Rg8+ Kf4 77. Rf8+ Ke3 78. Rg8 1/2-1/2

