[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "6"]
[White "Bartis, Gustavo Fernando"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "B73"]
[PlyCount "78"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 a6 9. Qd2 Qc7 10. f4 Bd7 11. Rad1 b5 12. a3 0-0 13. Bf3 Rac8 14. Nxc6 Bxc6 15. g4 Qb7 16. Qg2 a5 17. Nd5 Bxd5 18. exd5 Nd7 19. c3 Nb6 20. Bd4 Nc4 21. Bxg7 Kxg7 22. Rfe1 Rc7 23. Rd3 Rfc8 24. b3 Nb6 25. Qd2 a4 26. Bd1 axb3 27. Bxb3 Qa7 28. Kh1 Qxa3 29. Rb1 Nd7 30. Rh3 f6 31. f5 g5 32. Qe2 Ne5 33. Qe1 b4 34. c4 Rxc4 35. Bxc4 Qxh3 36. Be2 Qe3 37. Rd1 Rc2 38. Bf1 Rxh2+ 39. Kxh2 Nf3+ 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "10"]
[White "Benko, Francisco"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "A43"]
[PlyCount "80"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. d4 c5 5. d5 Nf6 6. Nc3 0-0 7. a4 e6 8. Be2 exd5 9. exd5 b6 10. 0-0 Na6 11. Re1 Nb4 12. Bc4 Bf5 13. Re2 Qd7 14. h3 h5 15. Be3 a6 16. Nh4 Rfe8 17. Nxf5 Qxf5 18. Bd3 Qd7 19. Bc4 Qb7 20. Bf2 Rxe2 21. Bxe2 Re8 22. Bf3 Bh6 23. Bh4 Bg7 24. Kh1 Qd7 25. g4 hxg4 26. hxg4 Re3 27. Kg2 Rxf3 28. Qxf3 Nxc2 29. Bxf6 Bxf6 30. Rh1 Qe7 31. Kg3 g5 32. Qe4 gxf4+ 33. Kg2 Ne3+ 34. Kf3 Be5 35. Qh7+ Kf8 36. Qe4 b5 37. Rg1 Qh4 38. Qb1 Qh3+ 39. Ke4 Nxg4 40. Qe1 Nf6# 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "8"]
[White "Foguelman, Alberto"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "B55"]
[PlyCount "99"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 d5 9. Bg5 d4 10. Bxf6 gxf6 11. Nd2 Nc6 12. Nf1 0-0-0 13. a3 h5 14. h4 Bh6 15. Qd3 Rdg8 16. Kf2 Rg6 17. b4 Kb8 18. c4 Rhg8 19. Rh2 Ne7 20. Nxh6 Rxh6 21. Ng3 f5 22. exf5 Rxg3 23. Kxg3 Nxf5+ 24. Kf2 Ne3 25. Re1 Rd6 26. Rxe3 dxe3+ 27. Qxe3 Rd2+ 28. Kg3 Qd6 29. c5 Qd5 30. Qg5 Rd3 31. Qxh5 Qe6 32. Rh1 e4 33. Qg4 f5 34. Qf4+ Kc8 35. h5 e3 36. Re1 Qg8+ 37. Kh3 Qh7 38. h6 Qg6 39. Rxe3 Qh5+ 40. Kg3 Qg6+ 41. Kh2 Qh5+ 42. Kg3 Rd1 43. Re7 Rd7 44. Rxd7 Kxd7 45. Qd6+ Kc8 46. Qf8+ Kd7 47. Qg7+ Ke6 48. h7 f4+ 49. Kxf4 Qh2+ 50. Ke4 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "4"]
[White "Garcia Vera, Romeo"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "E85"]
[PlyCount "169"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Qd2 Ne8 10. Bg5 Qd7 11. Nxc6 bxc6 12. g4 f5 13. gxf5 gxf5 14. Rg1 Kh8 15. 0-0-0 Qf7 16. exf5 Bxf5 17. Re1 Bg6 18. f4 Rb8 19. Re7 Qf5 20. Rg3 Qc5 21. Bd3 Qd4 22. Bxg6 Qxd2+ 23. Kxd2 hxg6 24. b3 Kg8 25. Re6 Kf7 26. Re7+ Kg8 27. Re6 Kf7 28. Rge3 Rc8 29. Re7+ Kg8 30. R7e6 Kf7 31. h4 Nf6 32. Re7+ Kg8 33. Re2 Rf7 34. R7e6 Rcf8 35. Nd1 Kh7 36. Nf2 Nh5 37. Nd3 Ng3 38. Rg2 Nf5 39. Rh2 Nd4 40. Re3 Nf5 41. Re1 Ng3 42. Rh3 Nh5 43. c5 Rd7 44. Re6 Bd4 45. Re7+ Rf7 46. cxd6 cxd6 47. Rxd7 Rxd7 48. Nb4 c5 49. Nd5 Rf7 50. Kd3 Kg7 51. Rh1 Rf5 52. Kc4 Rf7 53. Re1 Ng3 54. Re7 Nf5 55. Rxf7+ Kxf7 56. Kb5 Ke6 57. Kc6 Bf2 58. Nc7+ Kf7 59. Kd5 Ne3+ 60. Kxd6 c4 61. bxc4 Nxc4+ 62. Kd5 Ne3+ 63. Ke4 Nc4 64. Kf3 Bc5 65. Ke4 Bg1 66. Nb5 Nd2+ 67. Kd5 Nb1 68. Nd6+ Kg7 69. Ke6 Be3 70. h5 Nd2 71. h6+ Kh7 72. Kf6 Nf3 73. Ne4 Nh2 74. Kf7 Ng4 75. Nf6+ Nxf6 76. Kxf6 Bc5 77. a4 Bf8 78. Ke6 Bxh6 79. a5 Bg7 80. Kd5 Bc3 81. a6 Kg7 82. Be7 Kf7 83. Bc5 Ke8 84. Kc6 Kd8 85. Kb7 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "14"]
[White "Garibaldi, Oscar"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "99"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 e5 4. Bg2 Bg7 5. Nf3 Nc6 6. d4 exd4 7. Nxd4 0-0 8. Nc2 Re8 9. 0-0 d6 10. h3 Be6 11. b3 Qd7 12. h4 Bh3 13. Rb1 Bxg2 14. Kxg2 Qe6 15. Re1 Ne4 16. Nxe4 Qxe4+ 17. f3 Qf5 18. Bb2 Qa5 19. Bxg7 Kxg7 20. a3 Qc3 21. e4 f5 22. Re3 Qf6 23. exf5 Qxf5 24. Rc1 Re5 25. Nd4 Qf6 26. Rxe5 Qxe5 27. Nxc6 bxc6 28. Qd2 Re8 29. f4 Qe2+ 30. Qxe2 Rxe2+ 31. Kf3 Rb2 32. Rc3 a5 33. a4 Kf6 34. Ke4 h5 35. Re3 Rd2 36. Rc3 c5 37. Ke3 Rd4 38. Ke2 Kf5 39. Kf3 c6 40. Re3 Rd1 41. Ke2 Rd4 42. Kf3 Rd2 43. Rc3 Ke6 44. Re3+ Kd7 45. Rc3 Rd1 46. Ke2 Rd4 47. Rf3 Ke6 48. Re3+ Kf5 49. Kf3 Rd2 50. Rc3 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "16"]
[White "Juarez, CF."]
[Black "Piro, V."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "71"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nf3 Be7 7. Qe2 0-0 8. Bd2 Nxe4 9. Qxe4 Nf6 10. Qe2 c5 11. dxc5 Bxc5 12. 0-0-0 Qb6 13. Ne5 Bd4 14. c3 Bxe5 15. Qxe5 Ng4 16. Qg3 Nxf2 17. Bh6 g6 18. Qf4 f5 19. Bxf8 Kxf8 20. Bxf5 gxf5 21. Qg5 Nxh1 22. Qf6+ Ke8 23. Rxh1 e5 24. Qxe5+ Qe6 25. Qh8+ Ke7 26. Qxh7+ Kf6 27. h4 Qe3+ 28. Kb1 Be6 29. g4 fxg4 30. Rf1+ Ke5 31. Qc7+ Ke4 32. Qxb7+ Bd5 33. Qe7+ Kd3 34. Rd1+ Ke2 35. Re1+ Kxe1 36. Qxe3+ 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "13"]
[White "Piro, V."]
[Black "Burgalat, Francisco"]
[Result "0-1"]
[ECO "E42"]
[PlyCount "78"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 0-0 5. Nge2 c5 6. a3 cxd4 7. exd4 Bxc3+ 8. Nxc3 d5 9. cxd5 Nxd5 10. Bd3 Nc6 11. 0-0 b6 12. Be4 Ba6 13. Re1 Nce7 14. Bg5 f6 15. Bd2 Re8 16. Qh5 f5 17. Bf3 Qd7 18. Nxd5 Nxd5 19. Re5 Nf6 20. Qh3 Bb7 21. Bxb7 Qxb7 22. Qb3 Nd5 23. Rae1 Qd7 24. Qf3 Rac8 25. h3 Rc6 26. Bg5 h6 27. Bh4 Rec8 28. g4 g6 29. gxf5 gxf5 30. Qh5 Kh7 31. Rxd5 Rg8+ 32. Bg5 exd5 33. h4 Re6 34. Rc1 Qe8 35. Rc7+ Kh8 36. Qf3 hxg5 37. Qxf5 gxh4+ 38. Kh2 Qg6 39. Qxg6 Rgxg6 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "9"]
[White "Piro, V."]
[Black "Casas, Fernando"]
[Result "1/2-1/2"]
[ECO "D49"]
[PlyCount "82"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Nbd7 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 12. Nbxd4 Ndxe5 13. Be2 Bb7 14. 0-0 Bd6 15. Qa4+ Qd7 16. Qxd7+ Nxd7 17. Rd1 Bc5 18. h3 Ngf6 19. Bd2 0-0 20. Rac1 Ne4 21. Be3 Ndf6 22. Nd2 Rfc8 23. Nxe4 Nxe4 24. Bf3 Bd5 25. Nf5 Bf8 26. Ng3 Nf6 27. Bxd5 Nxd5 28. Bd4 f5 29. Be5 g6 30. Ne2 Bg7 31. Bxg7 Kxg7 32. Nd4 Kf6 33. Kf1 Rab8 34. b3 Nb4 35. a3 Nd5 36. b4 Nc3 37. Rd2 Nb5 38. Rxc8 Rxc8 39. Nxb5 axb5 40. Ra2 Rc4 41. Ke2 Ke5 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "15"]
[White "Piro, V."]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "65"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. cxd4 d5 13. e5 Ne4 14. Nc3 f5 15. exf6 Bxf6 16. Nxe4 dxe4 17. Rxe4 Qd5 18. Qd3 Rad8 19. Be3 Nb4 20. Qb1 c5 21. Bd2 Qxb3 22. Bxb4 Qxb4 23. dxc5 Qxb2 24. Qxb2 Bxb2 25. Rxa6 Bc3 26. Rb6 b4 27. Kf1 Rc8 28. Rc4 Rfe8 29. g3 Rc7 30. Ng5 h6 31. Ne4 Re5 32. Nxc3 bxc3 33. c6 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "5"]
[White "Piro, V."]
[Black "Huguet, Horacio"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "80"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. b3 0-0 6. Bb2 c6 7. 0-0 b6 8. d3 Bb7 9. Nbd2 Nbd7 10. Qc2 Qb8 11. Rac1 a5 12. a4 Re8 13. cxd5 cxd5 14. Nd4 Nc5 15. Nb5 Rc8 16. Qb1 Na6 17. Qa1 Rxc1 18. Rxc1 Qd8 19. Bd4 Rc8 20. Nc4 Nc5 21. Bxc5 Rxc5 22. d4 Rc8 23. Ne5 Nd7 24. f4 f6 25. Nd3 f5 26. Ne5 Nxe5 27. fxe5 Ba6 28. e3 Bxb5 29. axb5 Qd7 30. Bf1 Rc7 31. Kf2 Qc8 32. Rxc7 Qxc7 33. Bd3 Bb4 34. Qb2 Kf8 35. Qc2 Qxc2+ 36. Bxc2 Ke7 37. g4 g6 38. gxf5 gxf5 39. Bd1 Kf7 40. Bh5+ Ke7 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "3"]
[White "Piro, V."]
[Black "Incutto, Carlos"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "92"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d4 e6 5. c4 Nc6 6. cxd5 exd5 7. Nc3 Be6 8. 0-0 Be7 9. Bg5 Ne4 10. Bxe7 Qxe7 11. Rc1 Nxc3 12. Rxc3 c4 13. b3 b5 14. bxc4 bxc4 15. Re1 0-0 16. e4 Qb4 17. Rce3 dxe4 18. Ng5 Bf5 19. g4 Bd7 20. Nxe4 Rad8 21. a3 Qb6 22. Nc5 Bc8 23. Qa4 Nxd4 24. Qxc4 Ne6 25. Nxe6 Bxe6 26. Qf4 Rd4 27. Re4 Rfd8 28. Rxd4 Rxd4 29. Be4 g6 30. Qe5 Rd2 31. Qf6 Bxg4 32. Qf4 Qd4 33. Rb1 Be6 34. Qf3 Kg7 35. Kg2 Rxf2+ 36. Qxf2 Qxe4+ 37. Kg3 Qxb1 38. Qd4+ f6 39. Qxa7+ Bf7 40. a4 Qe1+ 41. Kg2 Kg8 42. Qd4 Qe2+ 43. Kg1 Qe1+ 44. Kg2 Qe5 45. Qb4 Be6 46. a5 Qe2+ 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "7"]
[White "Piro, V."]
[Black "Leiva, JC."]
[Result "1-0"]
[ECO "B26"]
[PlyCount "77"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e6 7. Be3 Nge7 8. d4 cxd4 9. Nxd4 a6 10. 0-0 0-0 11. Qd2 Ne5 12. Qe2 Qc7 13. Rad1 Nc4 14. Bc1 b5 15. b3 Nb6 16. Qd2 b4 17. Nce2 Qc5 18. Qg5 Qc7 19. Qd2 Qc5 20. Qg5 Qc7 21. a3 e5 22. Nf3 Bb7 23. Ne1 bxa3 24. Bxa3 Rfd8 25. c4 a5 26. Nc3 Ba6 27. Nc2 a4 28. Nb4 axb3 29. Nxa6 Rxa6 30. Nb5 Qxc4 31. Qxe7 Rd7 32. Qe8+ Bf8 33. Rxd6 Ra8 34. Qxe5 Bxd6 35. Nxd6 Qc7 36. Bb2 f6 37. Qe6+ Kf8 38. Qxf6+ Rf7 39. Nxf7 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "1"]
[White "Piro, V."]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "63"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. c4 c5 8. Nc3 Nc6 9. d4 cxd4 10. Nxd4 Qc8 11. e4 Rd8 12. Rc1 d6 13. Nd5 Qd7 14. Nxe7+ Nxe7 15. Qe2 e5 16. Nb5 a6 17. Nc3 Ne8 18. Rfd1 Bc6 19. Rd2 Qb7 20. Rcd1 b5 21. c5 Qc7 22. Nd5 Bxd5 23. cxd6 Qxd6 24. exd5 f6 25. Qg4 Rac8 26. h4 f5 27. Qe2 e4 28. f4 Nf6 29. Be5 Qc5+ 30. Bd4 Qd6 31. Be5 Qc5+ 32. Bd4 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "17"]
[White "Piro, V."]
[Black "Panno, Oscar"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "74"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 a5 8. Qc2 a4 9. bxa4 Qa5 10. cxd5 exd5 11. Nc3 Nbd7 12. Nd4 Nb6 13. Nf5 Bxf5 14. Qxf5 Nxa4 15. Nxa4 Qxa4 16. h3 Rfe8 17. g4 Ne4 18. d3 Nd6 19. Qd7 Qa5 20. g5 Qd2 21. Be5 Rad8 22. Qc7 Qxg5 23. f4 Qf5 24. Rae1 Rd7 25. Qb6 Bh4 26. e4 dxe4 27. dxe4 Qe6 28. Bxd6 Bxe1 29. e5 Bh4 30. Qb1 Be7 31. Be4 Bxd6 32. Bxh7+ Kh8 33. Bf5 Bc5+ 34. Kh1 Qd5+ 35. Be4 Qd2 36. Qb3 Qe3 37. Qb1 Qxh3# 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "11"]
[White "Piro, V."]
[Black "Reinhardt, Bahamonte"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "133"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. Nf3 d5 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bb4 7. Qc2 Qe7 8. 0-0 0-0 9. a3 Bd6 10. e4 dxc4 11. Bxc4 e5 12. d5 Nb6 13. Ba2 Bg4 14. dxc6 bxc6 15. Nh4 Bc5 16. Bg5 Bd4 17. Ne2 c5 18. Kh1 Rfd8 19. f4 c4 20. Ng3 Rac8 21. Nhf5 Qe6 22. Nxd4 Rxd4 23. h3 h6 24. fxe5 hxg5 25. exf6 Qd6 26. Qf2 Rd2 27. Qe3 Bxh3 28. gxh3 Rd3 29. Nf5 Qxf6 30. Qf2 Rcd8 31. Qg2 Rd2 32. Rf2 Qxb2 33. Raf1 f6 34. Ne7+ Kf8 35. Nd5 c3 36. Nxf6 Qxa2 37. Qxg5 Rxf2 38. Qc5+ Kf7 39. Rxf2 Qxf2 40. Qxf2 Rd1+ 41. Kg2 Rd2 42. Ng4+ Rxf2+ 43. Nxf2 Nc4 44. Nd3 Ke6 45. Kf2 g5 46. Ke2 c2 47. a4 Nb2 48. Nc5+ Kd6 49. Nb3 Nxa4 50. Kd2 Ke5 51. Kxc2 Kxe4 52. Nd2+ Ke3 53. Nc4+ Kf4 54. Nd6 Nc5 55. Nf7 Kf5 56. Kc3 Kf6 57. Nd6 Ke6 58. Nb5 a6 59. Nd4+ Ke5 60. Nc6+ Kd5 61. Nd8 Ke5 62. Nc6+ Kf4 63. Nd8 Kf5 64. Kb4 Nd3+ 65. Kc4 Nf4 66. Nf7 Nxh3 67. Kb4 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "12"]
[White "Rubinstein, Patt"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "E87"]
[PlyCount "62"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. g4 Nf4 9. Nge2 f5 10. gxf5 gxf5 11. Rg1 fxe4 12. Nxe4 Bf5 13. Nxf4 Qh4+ 14. Nf2 exf4 15. Bd4 Re8+ 16. Be2 Bg6 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Kf1 Nd7 20. Rg4 Qxh2 21. Qxf4 Qh5 22. Rg5 Qh6 23. Bd3 Rf8 24. Qg3 Ne5 25. Be4 Rf6 26. Rxe5 dxe5 27. Ng4 Qh1+ 28. Ke2 Rxf3 29. Bxf3 Qxa1 30. Qxe5 Qc1 31. Qe6+ Kg7 1/2-1/2

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "2"]
[White "Sanchez, JC."]
[Black "Piro, V."]
[Result "0-1"]
[ECO "E67"]
[PlyCount "70"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 Re8 8. h3 e5 9. Be3 exd4 10. Nxd4 Ne5 11. b3 Rb8 12. Qd2 Bd7 13. Rad1 Qc8 14. f4 Nc6 15. Nxc6 bxc6 16. Kh2 Qa6 17. Bd4 Bf5 18. g4 Ne4 19. Bxe4 Bxe4 20. Bxg7 Kxg7 21. Qd4+ Kf8 22. Nxe4 Qxa2 23. Nc3 Qa5 24. Rd3 Kg8 25. Ne4 c5 26. Qb2 Rxe4 27. f5 Rbe8 28. e3 Qb6 29. Rf3 Qb7 30. Qf6 R4e7 31. Rd5 Qxb3 32. fxg6 fxg6 33. Rg5 Qc2+ 34. Kg3 Qe4 35. h4 Qxf3+ 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "3"]
[White "Benko, Francisco"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. f3 g6 4. Be3 Bg7 5. Bd3 0-0 6. Qd2 e5 7. dxe5 dxe5 8. Na3 Nc6 9. Ne2 Qe7 10. Qc3 Ne8 11. Bc5 Nd6 12. Nb5 Rd8 13. 0-0 Be6 14. Rad1 a6 15. Nxd6 cxd6 16. Bb6 Rdc8 17. Qa3 Qg5 18. c4 Nd4 19. Nxd4 exd4 20. f4 Qf6 21. b3 Rc6 22. Ba5 b5 23. f5 Bd7 24. fxg6 Qxg6 25. Bd2 bxc4 26. Bxc4 Be6 27. Bd3 Be5 28. Rf2 Qh5 29. g4 Bxg4 30. Rdf1 Kh8 31. Rg2 Rg8 32. Bf4 Bh3 33. Bxe5+ dxe5 34. Rxg8+ Kxg8 35. Qa5 Qg4+ 36. Kf2 Qg2+ 37. Ke1 Rc1# 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "12"]
[White "Chemes, Luis Jorge"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "B70"]
[PlyCount "58"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 g6 6. Bg5 Bg7 7. Qd2 Nc6 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. Qd2 Qb6 11. f3 Be6 12. Bh6 Rac8 13. g4 Rxc3 14. Bxg7 Rfc8 15. bxc3 Qa5 16. Qd4 Kxg7 17. h4 Kg8 18. Kd2 Nd7 19. Bd3 Ne5 20. Rdf1 Nc6 21. Qe3 b5 22. a3 Ne5 23. Qd4 Bc4 24. Rc1 Qxa3 25. g5 Qb2 26. Kd1 Nxd3 27. cxd3 Bb3+ 28. Ke1 Qxc1+ 29. Kf2 Qxc3 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "7"]
[White "Foguelman, Alberto"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "B55"]
[PlyCount "215"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. f3 Nc6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Nc2 d5 10. cxd5 exd5 11. Nxd5 Nxd5 12. Qxd5 Qc7 13. Be2 Be6 14. Qb5 Bd6 15. Rc1 Bxa2 16. Nd4 Nxd4 17. Qa4 Nc6 18. Qxa2 Bxh2 19. Rc5 Bf4 20. Qb3 Rad8 21. 0-0 Bxe3+ 22. Qxe3 Qb6 23. Kf2 Qxb2 24. Rb5 Qa2 25. Rxb7 Nd4 26. Re1 Nc2 27. Qxa7 Qxa7+ 28. Rxa7 Nxe1 29. Kxe1 Ra8 30. Rd7 Rfd8 31. Rb7 Rac8 32. Kf2 g5 33. Rb2 Rc3 34. Kg3 Rdc8 35. Bd1 Rc1 36. Bb3 Kg7 37. Bd5 R8c7 38. Rb5 R1c5 39. Rb1 h5 40. Rf1 Rc2 41. f4 R7c3+ 42. Kh2 g4 43. e5 Rd2 44. Be4 Re3 45. Bc6 h4 46. Bb7 Rde2 47. Bc8 g3+ 48. Kh3 Rf2 49. Rc1 Rxf4 50. Bg4 Rxe5 51. Rc7 Re1 52. Kxh4 Ree4 53. Kh3 Re3 54. Rc5 Kg6 55. Bh5+ Kh6 56. Bg4 Rf1 57. Bc8 Rf4 58. Bg4 f6 59. Rd5 Rf1 60. Bd7 Re5 61. Rd4 Rg5 62. Rh4+ Kg6 63. Rg4 f5 64. Rxg5+ Kxg5 65. Kxg3 f4+ 66. Kh2 Rc1 67. Be6 Rc6 68. Bd5 Rh6+ 69. Kg1 Kh4 70. Kf2 Rd6 71. Bb7 Rd3 72. Be4 Rb3 73. Bc6 Rc3 74. Bd5 Kg5 75. Be6 Kf6 76. Bd5 Kf5 77. Bg8 Re3 78. Bf7 Rc3 79. Bg8 Rc8 80. Bd5 Rd8 81. Bb7 Rd2+ 82. Kf3 Rd3+ 83. Kf2 Rc3 84. Bd5 Rd3 85. Bb7 Ke5 86. Ba8 Rd6 87. Bb7 Rb6 88. Ba8 Ra6 89. Bb7 Ra7 90. Bc6 Rc7 91. Ba8 Rc2+ 92. Kf3 Rc8 93. Bb7 Rc3+ 94. Kf2 Kf5 95. Bd5 Rd3 96. Bb7 Rb3 97. Bc6 Rb6 98. Bd5 Kg4 99. Bf3+ Kh4 100. Bd5 Rd6 101. Bb7 Rd3 102. Bc8 Rc3 103. Be6 Kg5 104. Bd5 Kf5 105. Bf7 Re3 106. Bg8 Kg4 107. Bd5 Re5 108. Bc6 1/2-1/2

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "16"]
[White "Huguet, Horacio"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "91"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 Bg4 8. h3 Bxf3 9. exf3 e5 10. d5 Nd4 11. f4 Nd7 12. Ne2 Rc8 13. fxe5 dxe5 14. Be3 Qf6 15. Kh1 c5 16. dxc6 bxc6 17. Nc3 Qe6 18. Rc1 Rfd8 19. Ne2 Nc5 20. Bxd4 exd4 21. Nf4 Qf5 22. b4 Ne4 23. Bxe4 Qxe4+ 24. f3 Qf5 25. Qd3 Qd7 26. Kg2 Bh6 27. Rce1 Bxf4 28. gxf4 Qd6 29. c5 Qxf4 30. Re4 Qg5+ 31. Kh2 Qd5 32. Rf2 f5 33. Re7 Rc7 34. Rxc7 Qe5+ 35. Kg2 Qxc7 36. Re2 Qd7 37. a3 Kf7 38. Re5 Kf8 39. Re2 Qd5 40. Kf2 a5 41. Qd2 Qd7 42. Qg5 d3 43. Qf6+ Kg8 44. Rd2 axb4 45. Rxd3 Qxd3 46. Qe6+ 1/2-1/2

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "1"]
[White "Juarez, CF."]
[Black "Piro, V."]
[Result "1-0"]
[ECO "E87"]
[PlyCount "83"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. Bd3 g6 4. Ne2 Bg7 5. f3 Nbd7 6. Be3 0-0 7. Qd2 e5 8. d5 Nh5 9. c4 f5 10. Nbc3 fxe4 11. Nxe4 Ndf6 12. 0-0-0 Nxe4 13. Bxe4 Qf6 14. g4 Nf4 15. h4 Bd7 16. Qc2 Rac8 17. h5 Nxe2+ 18. Qxe2 c6 19. Kb1 cxd5 20. cxd5 b5 21. Qd2 Rc4 22. Bg5 Qf7 23. hxg6 hxg6 24. Qh2 Rfc8 25. Qh7+ Kf8 26. Bxg6 Qg8 27. Qh4 Bf6 28. Qh5 Be8 29. Bh6+ Ke7 30. Bxe8 Rxe8 31. g5 Bg7 32. Qg6 Bh8 33. Bg7 Qf7 34. Qxf7+ Kxf7 35. Bxh8 Rf4 36. Bf6 Rxf3 37. Rh7+ Kg6 38. Rd7 e4 39. Rxd6 Kf5 40. Rd8 Rxd8 41. Bxd8 e3 42. Ba5 1-0

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "2"]
[White "Piro, V."]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "64"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. Bb2 e5 5. e3 dxe3 6. fxe3 Bxb4 7. Nxe5 fxe5 8. Qh5+ Kf8 9. Qxe5 Qe7 10. Qf4+ Nf6 11. Be2 Bd6 12. Qf2 Ke8 13. Nc3 Rf8 14. Qh4 c6 15. 0-0 Nbd7 16. Rae1 Ne5 17. d4 Ng6 18. Qg5 Ng4 19. Rxf8+ Nxf8 20. Qxe7+ Kxe7 21. h3 Nf6 22. e4 Bb4 23. e5 Ne4 24. Rc1 Nxc3 25. Bxc3 Bxc3 26. Rxc3 Be6 27. Kf2 Ng6 28. Bf3 Rd8 29. Ke3 Nh4 30. d5 Nxf3 31. d6+ Kf7 32. Kxf3 Rf8 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "17"]
[White "Piro, V."]
[Black "Corte, Cesar Juan"]
[Result "0-1"]
[ECO "D49"]
[PlyCount "70"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Bxb5+ Bd7 14. Bxd7+ Nxd7 15. Nxd7 Qxd7 16. 0-0 Be7 17. Qg4 0-0 18. Rd1 Rfd8 19. Rd3 e5 20. Qh5 Ra6 21. Bd2 f5 22. Rh3 h6 23. b4 Bf8 24. Rg3 Kh8 25. Rg5 Rf6 26. Rg3 Qf7 27. Qh3 f4 28. Rb3 e4 29. Rd1 e3 30. Be1 e2 31. Rd2 f3 32. Rxf3 Rxf3 33. Qxf3 Qxf3 34. gxf3 d3 35. b5 Bb4 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "9"]
[White "Piro, V."]
[Black "Dodero, Emilio"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "55"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Na3 e5 4. Nxe5 Bxa3 5. Qa4+ b5 6. Qxa3 Nf6 7. e3 Qd6 8. Qxd6 cxd6 9. Nf3 d5 10. b3 0-0 11. Nd4 Ba6 12. Be2 b4 13. bxc4 Bxc4 14. d3 Ba6 15. Bd2 Rc8 16. Bxb4 Nc6 17. Nxc6 Rxc6 18. Kd2 Rb8 19. Bc3 Rbc8 20. Rhc1 Nd7 21. Bd4 Nb6 22. Rxc6 Rxc6 23. Bf3 Bb7 24. Rb1 Re6 25. a4 Bc6 26. a5 Nc8 27. Rb8 Re8 28. Bg4 1-0

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "15"]
[White "Piro, V."]
[Black "Garibaldi, Oscar"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "82"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 d6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. h3 c6 9. Be3 e4 10. Nd2 d5 11. cxd5 cxd5 12. Qb3 Nb6 13. a4 a5 14. Rac1 Bd7 15. Nb5 Bc6 16. Bf4 Ne8 17. Be3 Qd7 18. Rc5 Nc8 19. Rfc1 Ne7 20. g4 Kh8 21. f4 h6 22. Bf2 f5 23. gxf5 Nxf5 24. e3 Rf7 25. Nf1 Bf8 26. R5c2 Bb4 27. Nd2 Rg7 28. Nc3 Nf6 29. Qa2 Rag8 30. Kh1 g5 31. fxg5 Rxg5 32. Rg1 Ng3+ 33. Bxg3 Rxg3 34. Nf1 Qxh3+ 35. Bxh3 Rxg1+ 36. Kh2 Bd6+ 37. Ng3 R8xg3 38. Be6 R3g2+ 39. Kh3 Rxc2 40. Kh4 Rh2+ 41. Bh3 Rg4# 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "11"]
[White "Piro, V."]
[Black "Gavilan, A."]
[Result "0-1"]
[ECO "A31"]
[PlyCount "56"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Bg2 Bd7 7. Bg5 Qa5+ 8. Bd2 Qc7 9. Nb5 Qc8 10. Bc3 a6 11. Bxf6 gxf6 12. N5c3 h5 13. Nd5 Qd8 14. h4 e6 15. Ne3 Rc8 16. 0-0 Be7 17. Nd2 f5 18. Nf3 Qc7 19. Qd2 Ne5 20. Rac1 f4 21. gxf4 Nxf3+ 22. exf3 Rg8 23. f5 Bc6 24. Nd5 exd5 25. cxd5 Qd7 26. Kh2 Rxg2+ 27. Kxg2 Bb5 28. Rxc8+ Qxc8 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "13"]
[White "Piro, V."]
[Black "Pappier, Carlos German"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "56"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Nf6 6. Nc3 Bb4 7. Nf3 c5 8. a3 Bxc3+ 9. bxc3 Nc6 10. Be2 Qa5 11. 0-0 0-0 12. Qc2 Rd8 13. Rd1 h6 14. Rb1 Qc7 15. g3 Qe7 16. a4 b6 17. Ba3 Ba6 18. dxc5 Nd7 19. Rd6 Rac8 20. cxb6 Nxb6 21. Rbd1 Qc7 22. Qe4 Nxa4 23. Qf4 Rxd6 24. Bxd6 Nxc3 25. Bd3 Qa5 26. Rc1 Na2 27. Qe4 Qf5 28. Qe2 Nxc1 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "4"]
[White "Piro, V."]
[Black "Shocron, Ruben"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "39"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Be7 6. Bb2 0-0 7. 0-0 a5 8. d3 a4 9. Qc1 Nbd7 10. d4 b5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Rd1 axb3 14. axb3 Rxa1 15. Bxa1 Qa5 16. Nd2 Bb4 17. f4 bxc4 18. bxc4 Nc5 19. cxd5 cxd5 20. Bd4 0-1

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "8"]
[White "Puiggros, Guillermo"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "B74"]
[PlyCount "81"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. Nb3 a6 10. f4 b5 11. a3 Bb7 12. Bf3 Na5 13. Nxa5 Qxa5 14. Bd4 Rac8 15. Rf2 Rc4 16. Rd2 Rfc8 17. Kh1 e5 18. fxe5 dxe5 19. Bxe5 b4 20. Bxf6 bxc3 21. Bxc3 Rxc3 22. bxc3 Bxc3 23. Rb1 Bxd2 24. Rxb7 Qc3 25. Rd7 Bg5 26. Qf1 Qxa3 27. e5 Qc1 28. Qxc1 Bxc1 29. Bd5 Rf8 30. c4 Be3 31. g3 a5 32. Kg2 a4 33. Kf3 Bg1 34. Rc7 a3 35. c5 h5 36. c6 h4 37. Kg2 Bd4 38. Rxf7 Rxf7 39. c7 Kg7 40. Bxf7 Kxf7 41. c8Q 1-0

[Event "Buenos Aires FADA Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "5"]
[White "Rebizzo, Cayetano"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "E85"]
[PlyCount "77"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[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. f3 g6 4. Be3 Bg7 5. c4 0-0 6. Nc3 Nbd7 7. Qd2 e5 8. Nge2 a5 9. b3 exd4 10. Nxd4 Nc5 11. Be2 a4 12. b4 Ne6 13. Nc2 Nh5 14. g3 f5 15. exf5 gxf5 16. f4 Nf6 17. Rd1 Bd7 18. Bf3 Bc6 19. Nd5 Qe8 20. 0-0 Ne4 21. Bxe4 fxe4 22. f5 Nd8 23. Nxc7 Qh5 24. Nxa8 Nf7 25. Nc7 Ne5 26. Nd5 Nxc4 27. Qg2 Nb2 28. Nf4 Qf7 29. Rxd6 Nc4 30. Rxc6 bxc6 31. Qxe4 Re8 32. Ne6 Nd6 33. Qg4 Nxf5 34. Rxf5 Qxe6 35. Bd4 Qe7 36. Bxg7 h5 37. Qxh5 Qa7+ 38. Bd4 Re1+ 39. Kf2 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Benko, Francisco"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "B50"]
[PlyCount "81"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 Qd5 6. d4 e6 7. Bb5+ Nbd7 8. 0-0 cxd4 9. Nxd7 Nxd7 10. Qe2 a6 11. Bc4 Qe5 12. cxd4 Qxe2 13. Bxe2 Be7 14. Nc3 Bf6 15. Be3 0-0 16. Rac1 Nb6 17. Ne4 Nd5 18. Nxf6+ gxf6 19. Bh6 Rd8 20. Rfd1 Ne7 21. Bf3 Nf5 22. Be3 a5 23. Rc7 Rb8 24. Rdc1 b6 25. g4 Nxe3 26. fxe3 Bd7 27. R1c3 Kf8 28. Kf2 Ke7 29. Bb7 Kd6 30. e4 Be8 31. Bc8 e5 32. d5 b5 33. Bf5 h6 34. Ke2 b4 35. Rc1 a4 36. Kd2 a3 37. b3 Rb6 38. Ra7 Rbb8 39. Ra6+ Ke7 40. Rc7+ Kf8 41. Rxf6 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Beretta, Hector"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "B71"]
[PlyCount "127"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd1 Bd7 11. Bf3 Qb6+ 12. Kh1 Bc6 13. Qe2 Rac8 14. Rd1 Rfd8 15. Rb1 a6 16. Be3 Qc7 17. Rbc1 b5 18. Nd5 Bxd5 19. exd5 Qc4 20. Qxc4 Rxc4 21. b3 Rcc8 22. c3 Nd7 23. Bd4 Rc7 24. Be2 Rdc8 25. c4 Bxd4 26. Rxd4 Nb6 27. g3 Rc5 28. Re1 bxc4 29. Bxc4 Nxc4 30. bxc4 Kf8 31. Rc1 Ke8 32. Kg2 Kd7 33. Rc3 e6 34. Rcd3 e5 35. fxe5 dxe5 36. Rh4 h5 37. Ra3 a5 38. Re4 Kd6 39. Re2 f5 40. Rd2 Rxc4 41. Rxa5 Rd4 42. Rb2 Rc5 43. Rb6+ Kxd5 44. Rxc5+ Kxc5 45. Rxg6 Rd2+ 46. Kf1 Kd4 47. Rg5 Ke4 48. Rxh5 Rxa2 49. h4 f4 50. gxf4 Kxf4 51. Rh8 Kf3 52. Rf8+ Ke3 53. Rb8 e4 54. Rb3+ Kf4 55. Rc3 Rh2 56. Ra3 Rxh4 57. Rb3 Rh2 58. Ra3 Rd2 59. Ke1 Rd3 60. Rxd3 exd3 61. Kd2 Ke4 62. Kd1 Kd4 63. Kd2 Kc4 64. Kd1 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Garibaldi, Oscar"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "E01"]
[PlyCount "71"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Nbd7 5. 0-0 c6 6. c4 Bd6 7. Nc3 0-0 8. Nd2 Bb4 9. Qb3 Qe7 10. e4 dxe4 11. Ndxe4 Re8 12. f4 c5 13. Be3 Ng4 14. Nb5 Nxe3 15. Qxe3 cxd4 16. Nxd4 Nb6 17. Rac1 Bd7 18. a3 Bc5 19. b4 Bxd4 20. Qxd4 Bc6 21. c5 Rad8 22. Nd6 Bxg2 23. Kxg2 Nc8 24. Rfd1 Qd7 25. Qe4 Qa4 26. Qxb7 Nxd6 27. Rxd6 Qxa3 28. Rcd1 Rxd6 29. Rxd6 Qb2+ 30. Kh3 Qe2 31. Qa6 Qh5+ 32. Kg2 h6 33. Qd3 f6 34. c6 e5 35. c7 e4 36. Qd5+ 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Iliesco, Juan Traian"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "80"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Bd6 6. Bb2 Qe7 7. 0-0 0-0 8. d3 c6 9. Nc3 Ba3 10. Qc1 Bxb2 11. Qxb2 Re8 12. Rac1 Qd6 13. b4 d4 14. Nb1 e5 15. Nbd2 c5 16. Rb1 h6 17. Rfd1 Rb8 18. Qa3 a6 19. bxc5 Qxc5 20. Qb2 Qe7 21. Nb3 b5 22. Nfd2 Nb6 23. Na5 Bd7 24. Qb4 Na4 25. Qxe7 Rxe7 26. Re1 Nc3 27. Rb2 e4 28. dxe4 Nfxe4 29. Nxe4 Nxe4 30. Rd1 Nc3 31. Rdd2 Rbe8 32. Nc6 Rxe2 33. Rxe2 Nxe2+ 34. Kf1 d3 35. cxb5 axb5 36. Nb4 Bf5 37. Rd2 Rd8 38. f4 Kf8 39. Kf2 Rd4 40. a3 Rd6 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Maderna, Carlos Hugo"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "A47"]
[PlyCount "99"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 Nc6 7. Nc3 0-0 8. e4 d6 9. Qe2 e5 10. d5 Nb4 11. Bb1 a5 12. a3 Na6 13. b3 Qd7 14. h3 Ne8 15. Bc2 Bf6 16. Be3 g6 17. Rab1 Ng7 18. b4 axb4 19. axb4 Be7 20. c5 dxc5 21. Nxe5 Qd6 22. Nc4 Qd8 23. b5 Nb4 24. Bb3 Kh8 25. Rbd1 f5 26. f3 Qe8 27. Bf4 fxe4 28. fxe4 Bd8 29. Qd2 Rf7 30. Be5 Re7 31. Qh6 Rxe5 32. Nxe5 Bf6 33. Rxf6 Qxe5 34. Rdf1 Rg8 35. Qe3 Nf5 36. R6xf5 gxf5 37. Rxf5 Qd4 38. Rf3 Rd8 39. Ne2 Qxe3+ 40. Rxe3 Re8 41. Nf4 Re5 42. Re2 Bc8 43. Kf2 Kg7 44. g4 Bd7 45. Bc4 Kf6 46. Nh5+ Kg5 47. Kg3 Re8 48. Rf2 Rg8 49. Rf6 Rg6 50. h4+ 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Martin, Pedro"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "A18"]
[PlyCount "80"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Be2 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nc6 13. 0-0 0-0 14. Qe3 Rd8 15. Rfd1 Bd7 16. Ne5 Be8 17. f4 Qe7 18. Nxc6 Bxc6 19. f5 Re8 20. fxe6 Qxe6 21. Qxe6 Rxe6 22. Bg4 Rg6 23. Bh3 Be4 24. g3 Rd8 25. Rac1 f5 26. Bg2 Bxg2 27. Kxg2 Re6 28. Rd2 b6 29. a4 Re4 30. d5 Rc8 31. d6 Kf7 32. a5 Ke6 33. c5 bxc5 34. Rxc5 Rxc5 35. d7 Re2+ 36. Rxe2+ Kxd7 37. Rb2 g6 38. Rb7+ Rc7 39. Rb2 Kc8 40. Kf2 Rc5 0-1

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Aguirre Izaguirre, Pedro Jose"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "77"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 c5 8. cxd5 Nxd5 9. Nc3 N7f6 10. Rc1 b6 11. d4 Bb7 12. dxc5 Bxc5 13. Ne5 Qe7 14. Nxd5 Nxd5 15. Nd3 Ba3 16. Qd2 Bxb2 17. Qxb2 Rac8 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Qxc1 Nf6 21. Ne5 Bxg2 22. Kxg2 Qb7+ 23. f3 h6 24. Kf2 Nd7 25. Qc6 Qxc6 26. Nxc6 a6 27. Ke3 Kf8 28. Kd4 Ke8 29. e4 f6 30. f4 Kf7 31. b4 g6 32. g4 h5 33. h3 h4 34. a4 g5 35. f5 exf5 36. exf5 Ke8 37. Kd5 b5 38. axb5 axb5 39. Ke6 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Corte, Cesar Juan"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "72"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5 5. g3 Nbd7 6. Bg2 e6 7. Nc3 Bc5 8. 0-0 h6 9. d3 0-0 10. Qc2 Qe7 11. e4 dxe4 12. dxe4 Bh7 13. a3 a5 14. Qe2 e5 15. Ne1 Rfd8 16. Nd3 Bd4 17. Kh1 Bg6 18. a4 Re8 19. Rad1 Nf8 20. h3 Rad8 21. Kh2 Ne6 22. Rd2 Rd7 23. Rfd1 Red8 24. Ne1 Qb4 25. Nd3 Qxb3 26. Nc1 Qb4 27. N1a2 Qc5 28. f3 Bg1+ 29. Kh1 Nh5 30. Qe1 Rxd2 31. Rxd2 Rxd2 32. Bc1 Rc2 33. Qxg1 Nxg3+ 34. Kh2 Qxg1+ 35. Kxg1 Ne2+ 36. Nxe2 Rxe2 0-1

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E07"]
[PlyCount "100"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 0-0 6. Nc3 c6 7. 0-0 Nbd7 8. b3 b6 9. cxd5 cxd5 10. Bb2 Bb7 11. Nd2 Rc8 12. Rc1 a6 13. e4 dxe4 14. Ndxe4 Nxe4 15. Nxe4 Rxc1 16. Qxc1 Bd5 17. Re1 Qa8 18. Qc7 Rd8 19. f3 f5 20. Nd6 Qb8 21. Qxb8 Rxb8 22. Nc4 Bb4 23. Re2 Nf6 24. Ne3 Bb7 25. Nc2 Bf8 26. Rxe6 Re8 27. Rxe8 Nxe8 28. Ne3 g6 29. Kf2 b5 30. Bf1 Nf6 31. a3 Bd6 32. Bd3 f4 33. Nf1 Bd5 34. b4 Kf7 35. g4 Nd7 36. Nd2 Nb6 37. Ne4 Be7 38. Nc5 Bc4 39. Ke2 Bxc5 40. bxc5 Nd5 41. Kd2 Ke6 42. Bc3 Ne7 43. Be4 Bd5 44. Ke2 Bc4+ 45. Kf2 Bd5 46. h4 h5 47. gxh5 gxh5 48. Bd2 Nf5 49. Bxf4 Nxd4 50. Ke3 Nf5+ 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "80"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. Nc3 d5 9. Ne5 Qc8 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Bxd5 exd5 13. d4 Rd8 14. Rc1 Qe6 15. e3 Nd7 16. Nd3 Bd6 17. Qf3 Rac8 18. dxc5 bxc5 19. Rc2 c4 20. Rfc1 f6 21. Nf4 Bxf4 22. gxf4 Nb6 23. Bd4 cxb3 24. axb3 Qf5 25. Bxb6 Rxc2 26. Rxc2 axb6 27. Rd2 Rd7 28. h3 h5 29. Kh2 Kh7 30. Qe2 Kh6 31. Qd3 Qxd3 32. Rxd3 f5 33. h4 Kg6 34. f3 Kf6 35. e4 Ke6 36. e5 Rc7 37. Kg3 b5 38. Kf2 Rc2+ 39. Ke3 Rh2 40. Rc3 d4+ 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Martinez, JE."]
[Result "1-0"]
[ECO "A13"]
[PlyCount "69"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 Nbd7 7. Nc3 b6 8. cxd5 exd5 9. Nd4 Bb7 10. Nf5 Re8 11. Nxe7+ Qxe7 12. 0-0 Nc5 13. Ba3 Qd7 14. Bxc5 bxc5 15. Rc1 Qe7 16. d3 Rab8 17. Re1 Bc6 18. d4 cxd4 19. Qxd4 Qa3 20. Rc2 a5 21. Rec1 Qd6 22. Nd1 Bd7 23. Ne3 c6 24. Rc5 Rb4 25. Qb2 Ra8 26. Qd2 Qb8 27. Nc2 Rb5 28. Nd4 Rxc5 29. Rxc5 Qb6 30. Qc3 Ra6 31. a3 h6 32. e3 Ne8 33. Bf1 Nd6 34. Bxa6 Ne4 35. Rxc6 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Patt Rubinstein, Jacobo"]
[Result "1/2-1/2"]
[ECO "A96"]
[PlyCount "86"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 d6 7. d4 Ne4 8. Bb2 Nd7 9. Nc3 Ndf6 10. Qc2 Bd7 11. Nd2 d5 12. Rac1 c6 13. Nf3 Be8 14. Ne5 Nd7 15. Rfd1 Nxc3 16. Qxc3 Bd6 17. b4 Qe7 18. b5 Bxe5 19. dxe5 Rf7 20. bxc6 bxc6 21. Ba3 Qd8 22. cxd5 cxd5 23. Rxd5 exd5 24. e6 Nf6 25. exf7+ Bxf7 26. Qc7 Qxc7 27. Rxc7 a5 28. Bb2 Ne4 29. f3 Nd6 30. a4 Rb8 31. Bc3 Nc4 32. Kf2 Nb6 33. Bxa5 Nxa4 34. Ra7 Nb2 35. Ke3 Nc4+ 36. Kd4 Re8 37. e4 dxe4 38. fxe4 Nd6 39. Rd7 Nxe4 40. Rd8 Nf6 41. Bc6 Rxd8+ 42. Bxd8 Ng4 43. h3 Nf2 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Piazzini, Luis Roberto"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "79"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Qb3 Qb6 9. Nxd5 Qxb3 10. Nxe7+ Kh8 11. axb3 Be6 12. Ng5 Bxb3 13. Ra3 Bc2 14. Rf3 h6 15. Nxf7+ Kh7 16. Nd6 Rxf3 17. Bxf3 Bf8 18. Nxb7 Bxe7 19. Na5 Bd8 20. Nxc6 Nxc6 21. Bxc6 Rb8 22. d4 a5 23. Re1 Rb4 24. e3 a4 25. Kg2 Kg7 26. Kf3 g5 27. g4 Kf6 28. Be4 Rc4 29. Bxc2 Rxc2 30. e4 Ba5 31. Rd1 Bb4 32. d5 Ke5 33. Be3 Kd6 34. Bd4 Rc8 35. Bg7 Rc2 36. Bf8+ Kd7 37. Bxb4 Rxb2 38. Rd4 a3 39. Bxa3 Rb3+ 40. Ke2 1-0

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Pilnik, Hermann"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "81"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Qxc4 a6 6. Qc2 b5 7. Bg2 Bb7 8. 0-0 c5 9. b3 Ngf6 10. Bb2 Rc8 11. d3 Be7 12. Nbd2 0-0 13. Rac1 Nd5 14. Qb1 Bf6 15. Ne4 Bxb2 16. Qxb2 Qb6 17. d4 b4 18. Nfd2 cxd4 19. Nc4 Qa7 20. Ned6 Rc7 21. Nxb7 Rxb7 22. Bxd5 exd5 23. Nd6 Rc7 24. Nf5 Nf6 25. Rxc7 Qxc7 26. Qxd4 Re8 27. Ne3 Qa5 28. Rc1 Qxa2 29. Nxd5 Nxd5 30. Qxd5 Qxe2 31. Rc7 Qe6 32. Qxe6 fxe6 33. Ra7 Rd8 34. Rxa6 Rd3 35. Rxe6 Rxb3 36. Re7 Rc3 37. Rb7 b3 38. Kg2 h6 39. Kh3 Kh7 40. Rb6 Rf3 41. Kg2 1/2-1/2

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "122"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. cxd5 exd5 8. Qb3 c6 9. d4 Kh8 10. Ne5 Nbd7 11. Nxd7 Qxd7 12. Bg5 Qe8 13. e3 Qh5 14. Bxf6 Rxf6 15. Qd1 Qh6 16. Rc1 Bd7 17. Na4 b6 18. Nc3 Bd6 19. Qa4 Qh5 20. Qd1 Qf7 21. a3 Rf8 22. f4 Re8 23. Qf3 Rfe6 24. Rfe1 Qe7 25. Kf2 Bc8 26. Bf1 Bb7 27. Bd3 g6 28. Re2 Qg7 29. b4 a5 30. Rb1 axb4 31. axb4 c5 32. bxc5 bxc5 33. Nb5 Bb8 34. Rc1 cxd4 35. exd4 Rxe2+ 36. Bxe2 Ba6 37. Qxd5 Qe7 38. Qf3 Qb4 39. Rc5 Ba7 40. Rc4 Qb2 41. Nd6 Bxc4 42. Nxc4 Qxd4+ 43. Kg2 Qe4 44. Bd3 Qxf3+ 45. Kxf3 Kg7 46. h3 Kf6 47. g4 Rd8 48. Ke2 Bb8 49. gxf5 Bxf4 50. fxg6 hxg6 51. Be4 Rd4 52. Kf3 Rxc4 53. Kxf4 Ra4 54. Kf3 Kg5 55. Bd5 Ra3+ 56. Kg2 Kf4 57. Be6 Re3 58. Bd7 Re2+ 59. Kf1 Rb2 60. Be8 g5 61. Bd7 Kg3 0-1

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Rebizzo, Cayetano"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "A18"]
[PlyCount "64"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Be2 cxd4 10. cxd4 Bb4+ 11. Kf1 0-0 12. h4 Nc6 13. Rb1 Bc3 14. Bg5 Qg6 15. Be3 Rd8 16. Rb3 Bxd4 17. Bxd4 e5 18. h5 Qf6 19. Qc1 exd4 20. Rh4 Bf5 21. Bd3 Bxd3+ 22. Rxd3 Ne5 23. Nxe5 Qxh4 24. Rh3 Qe4 25. Nd3 Re8 26. Kg1 Re7 27. Rg3 Kh8 28. Nf4 Qe1+ 29. Qxe1 Rxe1+ 30. Kh2 Rc1 31. Rb3 b6 32. Rb4 Rc8 0-1

[Event "ARG-ch26 Challenger"]
[Site "Buenos Aires"]
[Date "1947.11.??"]
[Round "?"]
[White "Sanguinetti, Renato"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "67"]
[EventDate "1947.10.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 dxc4 7. Bxc4 a6 8. Rc1 b5 9. Bd3 Bb7 10. a4 b4 11. Nb1 c5 12. 0-0 0-0 13. Qe2 Qa5 14. Ne5 cxd4 15. exd4 Qd5 16. Nf3 h6 17. Bh4 g5 18. Bc4 Qe4 19. Bg3 g4 20. Qxe4 Nxe4 21. Ne5 Nxg3 22. hxg3 Nxe5 23. dxe5 Bg5 24. Rcd1 Rfd8 25. Rd6 Be7 26. Rdd1 Rxd1 27. Rxd1 Rd8 28. Rxd8+ Bxd8 29. Nd2 Bc7 30. Be2 Bxe5 31. Nc4 Bd4 32. Bxg4 Bd5 33. Be2 Bxc4 34. Bxc4 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Bahamonde, Antonio"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "D53"]
[PlyCount "131"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 dxc4 7. Bxc4 a6 8. a4 b6 9. Qe2 Bb7 10. 0-0 Nd5 11. Bxe7 Qxe7 12. Nxd5 exd5 13. Bd3 0-0 14. Rfc1 c5 15. Qc2 g6 16. dxc5 bxc5 17. Re1 Rac8 18. a5 c4 19. Be2 Nc5 20. Nd4 Ne4 21. Bf3 Nc5 22. Red1 Rfd8 23. Qc3 Rb8 24. b3 Ne4 25. Bxe4 Qxe4 26. Rab1 Ba8 27. b4 Re8 28. Rb2 Rec8 29. f3 Qe8 30. Rdb1 Bc6 31. Re1 Rb7 32. e4 Re7 33. Rbe2 dxe4 34. Nxc6 Qxc6 35. Rxe4 Rxe4 36. Rxe4 Qc7 37. h3 h5 38. Kh1 Rd8 39. f4 Rc8 40. Kh2 Qc6 41. Re5 Qd6 42. Re4 Qc7 43. Kh1 Qc6 44. Re5 Qd6 45. Re4 Qd1+ 46. Kh2 Qf1 47. Rd4 Qe2 48. Kg1 Qe6 49. Kh2 Kh7 50. Rd1 Qf5 51. g3 h4 52. Rc1 hxg3+ 53. Qxg3 Re8 54. Qf3 Rd8 55. Re1 Rd2+ 56. Kg3 Qc2 57. f5 Rd3 58. fxg6+ Kxg6 59. Re3 Rxe3 60. Qxe3 Qb3 61. Kf4 Qxb4 62. Qb6+ Qxb6 63. axb6 c3 64. Ke3 Kg5 65. b7 c2 66. Kd2 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Bolbochan, Jacobo"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "90"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Bc4 e6 10. Qe2 Qe7 11. d4 Nf6 12. Bd2 Nbd7 13. 0-0-0 Nb6 14. Bb3 Nbd5 15. c4 Nc7 16. f4 0-0-0 17. Bc3 Rg8 18. Bc2 Qe8 19. Qf3 Be7 20. Ba5 Rg7 21. Ba4 Rd6 22. Rhe1 g5 23. hxg5 hxg5 24. f5 g4 25. Qf2 Nd7 26. Ne4 Bxf5 27. Nxd6+ Bxd6 28. Bxc7 Kxc7 29. Nxc6 Qh8 30. Ne5 Qh6+ 31. Qd2 Qxd2+ 32. Rxd2 Nxe5 33. dxe5 Bb4 34. Rd7+ Kb6 35. Re3 Rh7 36. a3 Bc5 37. Rb3+ Ka6 38. Bb5+ Ka5 39. Rc3 Rh1+ 40. Rd1 Rxd1+ 41. Kxd1 Bd4 42. Rb3 Kb6 43. Be8+ Kc7 44. Bxf7 Bxe5 45. Rb5 Bd4 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Corte, Cesar Juan"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "99"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ gxf6 7. Bf4 Nb6 8. a3 Nd5 9. Bd2 Bd7 10. c4 Ne7 11. Bc3 Bg7 12. d5 Ng6 13. dxe6 Bxe6 14. Qa4+ Bd7 15. Qb4 b6 16. 0-0-0 c5 17. Qb3 Qc7 18. Re1+ Be6 19. Qa4+ Qd7 20. Qxd7+ Kxd7 21. g3 Rad8 22. Nd2 Bf5 23. f4 Rhe8 24. Bg2 Re7 25. Rxe7+ Kxe7 26. Re1+ Kf8 27. Ne4 Re8 28. Nd6 Rxe1+ 29. Bxe1 Bd7 30. Bd5 Nh8 31. b4 f5 32. bxc5 bxc5 33. Bf2 Bd4 34. Bxd4 cxd4 35. Kd2 Ke7 36. Nb7 Be6 37. Kd3 Ng6 38. Kxd4 Kd7 39. Nc5+ Kd6 40. Nb7+ Kc7 41. Nc5 Bxd5 42. cxd5 Kd6 43. Nb7+ Kd7 44. Na5 Ne7 45. Kc5 Nc8 46. Nc4 f6 47. d6 h6 48. a4 h5 49. a5 Ke6 50. a6 1-0

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Garibaldi, Oscar"]
[Black "Piro, V."]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "95"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. e3 b6 4. Bd3 Bb7 5. Nbd2 g6 6. c3 Bg7 7. 0-0 0-0 8. e4 d6 9. Qe2 Nh5 10. Nb3 a5 11. a4 e5 12. dxe5 dxe5 13. Bb5 Qc7 14. g3 Nc6 15. Nbd2 Nf6 16. Nh4 Rae8 17. f3 Re7 18. Nb1 Rd8 19. Na3 Ne8 20. Bc4 Kh8 21. Nb5 Qd7 22. Be3 Qh3 23. Rad1 Red7 24. Ng2 h5 25. Bd5 Nf6 26. Bg5 Re8 27. Bc4 Red8 28. Ne3 Nb8 29. Nc7 Rxd1 30. Rxd1 Rd7 31. Ncd5 Nh7 32. Nxb6 Nxg5 33. Nxd7 Nxd7 34. Qf2 Nf6 35. Bf1 Qe6 36. Qg2 Qb3 37. Bb5 Kh7 38. h4 Ne6 39. Rd6 Bh6 40. Qe2 Bxe3+ 41. Qxe3 Qxb2 42. Rxe6 Qb1+ 43. Bf1 fxe6 44. Qxc5 Kg8 45. Qe7 Qb6+ 46. Kg2 Nxe4 47. Qe8+ Kg7 48. Qe7+ 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Iliesco, Juan Traian"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "D63"]
[PlyCount "80"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 b6 8. cxd5 exd5 9. Bb5 Bb7 10. Qa4 a6 11. Bd3 c5 12. Qd1 Ne4 13. Bxe7 Qxe7 14. 0-0 Nxc3 15. bxc3 c4 16. Bc2 b5 17. Rb1 Bc6 18. Re1 f5 19. Qc1 a5 20. a3 g6 21. Qb2 Rfb8 22. Nd2 Rb7 23. f3 Re8 24. e4 Qg5 25. Qc1 fxe4 26. fxe4 dxe4 27. Bxe4 Bxe4 28. Nxe4 Qxc1 29. Rbxc1 Rb6 30. Ng5 Rxe1+ 31. Rxe1 Nf6 32. Re5 h6 33. Nf3 Kf7 34. Nd2 Nd7 35. Rd5 Ke6 36. Rxd7 Kxd7 37. Ne4 b4 38. cxb4 axb4 39. axb4 Rxb4 40. Kf2 Rb2+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Maderna, Carlos Hugo"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "E62"]
[PlyCount "73"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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. g3 Bg7 4. Bg2 d6 5. Nc3 Nc6 6. Nf3 0-0 7. h3 Nd7 8. 0-0 e5 9. Bg5 f6 10. Be3 h6 11. dxe5 dxe5 12. Qc2 Kh7 13. Rad1 f5 14. h4 e4 15. Nd4 Qe8 16. Ndb5 Be5 17. Nd5 Qf7 18. Nbxc7 Rb8 19. Qc1 Bg7 20. Nb5 Nde5 21. Nxa7 Be6 22. Nb5 Nxc4 23. Qxc4 Ne7 24. Nbc7 Rbc8 25. Qb5 Nxd5 26. Nxe6 Qxe6 27. Qxd5 Qa6 28. Qb3 Qxe2 29. Rd7 Rcd8 30. Rfd1 Rxd7 31. Rxd7 Kh8 32. Rxg7 Kxg7 33. Bd4+ Rf6 34. Qxb7+ Kf8 35. Bxf6 Qd1+ 36. Bf1 Qd6 37. Qg7+ 1-0

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Pazos Gramajo, Horacio"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "C18"]
[PlyCount "140"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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 Nc6 7. Qg4 Nge7 8. Nf3 Qb6 9. Bd3 c4 10. Be2 Nf5 11. 0-0 Bd7 12. a4 0-0-0 13. a5 Nxa5 14. Ba3 Qc7 15. Bd6 Qb6 16. Rfb1 Qa6 17. Bb4 b6 18. Qf4 Be8 19. Nd2 Rd7 20. Nb3 Rb7 21. g4 Nh4 22. Qg5 cxb3 23. Bxa6 Nf3+ 24. Kg2 Nxg5 25. Bxa5 bxc2 26. Rb2 Kc7 27. Bb4 Ba4 28. Ba3 Rbb8 29. Bd6+ Kc6 30. Bxb8 Rxb8 31. Bd3 a5 32. Bxc2 Bb5 33. f3 f6 34. h4 Nf7 35. exf6 gxf6 36. Bxh7 Nd6 37. h5 a4 38. Rb4 Ra8 39. Bc2 a3 40. h6 Nc4 41. Kf2 Rh8 42. h7 f5 43. gxf5 Rxh7 44. f6 Rf7 45. Bg6 Rf8 46. f7 e5 47. Rxc4+ Bxc4 48. dxe5 a2 49. f4 Kd7 50. Ke3 Ke7 51. f5 Rh8 52. f6+ Ke6 53. Kf4 b5 54. Re1 d4 55. cxd4 b4 56. Kg5 b3 57. Rh1 Rf8 58. Kh6 Rxf7 59. Bxf7+ Kxf7 60. Rc1 Be6 61. Rc7+ Kf8 62. Ra7 b2 63. Ra8+ Kf7 64. Ra7+ Ke8 65. Re7+ Kf8 66. Rxe6 a1Q 67. Rd6 b1Q 68. e6 Qh1+ 69. Kg5 Qag1+ 70. Kf5 Qf3+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piazzini, Luis Roberto"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "D55"]
[PlyCount "71"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nc3 0-0 7. Qc2 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 c5 11. Rfd1 Ne4 12. Nxe4 dxe4 13. Bxe4 Bxe4 14. Qxe4 Bxg5 15. dxc5 Bf6 16. Qf5 bxc5 17. Rxd7 Qa5 18. Ng5 Bxg5 19. Qxg5 h6 20. Qe5 Rac8 21. g3 Rfd8 22. Rb7 Rc6 23. Qe7 Rf6 24. Rc7 Qd2 25. Rf1 Rb8 26. Rxc5 Qxb2 27. Qxa7 Re8 28. Rc7 Qe2 29. a4 Qf3 30. Re7 Rc8 31. Qb7 Rfc6 32. a5 Qf6 33. a6 Rc1 34. a7 Qa1 35. Qxc8+ Rxc8 36. Rxa1 1-0

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Beretta, Hector"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "59"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. b3 Bg7 7. Bb2 0-0 8. Nf3 Nc6 9. 0-0 h6 10. d3 f5 11. Qd2 e5 12. Rfd1 a6 13. Rac1 Nd4 14. e3 Nxf3+ 15. Bxf3 c6 16. Bg2 f4 17. Qe2 fxg3 18. hxg3 Be6 19. Ne4 Nd7 20. Ba3 Qa5 21. Bxf8 Rxf8 22. Qd2 Qa3 23. Rc2 Qe7 24. Qa5 Bg4 25. Rdc1 Qe6 26. Qb4 Qf5 27. Qxb7 Qh5 28. Qxc6 Nf6 29. Nxf6+ Rxf6 30. Qb7 1-0

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "D33"]
[PlyCount "74"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. Bg2 Bb4 8. 0-0 Nge7 9. e4 dxe4 10. Nxe4 0-0 11. Be3 Bg4 12. Qc2 b5 13. a4 a6 14. axb5 axb5 15. Rxa8 Qxa8 16. Ne5 Bc8 17. Qe2 Qa6 18. Nxc6 Qxc6 19. Qh5 Bf5 20. Nc3 Qd7 21. h3 Bd6 22. g4 Bd3 23. Rc1 b4 24. Ne4 c3 25. bxc3 b3 26. Nd2 b2 27. Re1 Rb8 28. Nb1 Qa4 29. Bf1 Bxb1 30. Rxb1 Qc2 31. Rxb2 Qxb2 32. c4 Qa1 33. g5 Rb1 34. Qe2 Ng6 35. c5 Rxf1+ 36. Qxf1 Bh2+ 37. Kg2 Nh4+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Falcon, Enrique"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "103"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qc2 0-0 8. Bg5 h6 9. Bh4 Qe7 10. a3 Qe4 11. Qxe4 Bxc3+ 12. bxc3 Nxe4 13. Rc1 d6 14. f3 Nc5 15. Bf2 Na4 16. e4 c5 17. Kd2 Be6 18. Bd3 Rab8 19. Rb1 Nb6 20. e5 Nxc4+ 21. Bxc4 Bxc4 22. Kc2 Be6 23. g4 Bd5 24. exd6 cxd6 25. Rxb8 Rxb8 26. Rb1 Rxb1 27. Kxb1 Bxf3 28. Bg3 d5 29. Bf2 Bxg4 30. Bxc5 a6 31. Kc2 f5 32. Kd3 g5 33. Kd4 Bf3 34. Ke5 Kf7 35. Kxf5 Be4+ 36. Ke5 Bg2 37. Kf5 Bf3 38. Be3 Be2 39. h4 gxh4 40. Bxh6 Ke8 41. Ke5 h3 42. Bf4 Bc4 43. Kf5 Kd7 44. Kg4 Bf1 45. Kg3 Kc6 46. Kf2 Bg2 47. Kg3 Kc5 48. Bc7 Kc6 49. Bd8 Kb5 50. Be7 Ka4 51. Bd6 a5 52. Bc7 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Lipiniks, Leonardo"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "69"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a4 a5 10. Be3 Be6 11. Ne4 Nd5 12. Bc5 h6 13. Rc1 Bd6 14. Nfd2 f5 15. Nxd6 cxd6 16. Ba3 Nde7 17. Nc4 Nc8 18. e3 Rf7 19. d4 exd4 20. exd4 d5 21. Ne5 Nxe5 22. dxe5 f4 23. Qd3 fxg3 24. hxg3 Nb6 25. b3 Nd7 26. Bd6 Ra6 27. Bc7 Qg5 28. f4 Qg4 29. Kf2 Rc6 30. Rxc6 bxc6 31. Bf3 Qf5 32. Qxf5 Bxf5 33. Rc1 Nf8 34. Rxc6 Ne6 35. Bxd5 1-0

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "E17"]
[PlyCount "81"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. b3 Be7 6. Bb2 0-0 7. 0-0 c5 8. Nc3 d5 9. cxd5 Nxd5 10. d4 Nd7 11. Rc1 Rc8 12. Qd2 c4 13. bxc4 Rxc4 14. Rfe1 Nxc3 15. Bxc3 Qc7 16. Qb2 Rc8 17. Bd2 Rc2 18. Rxc2 Qxc2 19. Qb5 Rd8 20. Qb3 Qxb3 21. axb3 a5 22. Ng5 Bxg2 23. Kxg2 Rc8 24. Rc1 Rxc1 25. Bxc1 h6 26. Ne4 Kf8 27. Kf3 Bb4 28. Ke3 Ke7 29. Kd3 b5 30. Bb2 f5 31. Nc3 Bxc3 32. Bxc3 b4 33. Bd2 Kd6 34. f3 Kc6 35. e4 fxe4+ 36. fxe4 Kb5 37. Bf4 h5 38. h3 Kc6 39. Bg5 Kb5 40. Be3 Kc6 41. Bc1 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Martin, Pedro"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "118"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nbd2 c5 10. cxd5 Bxd5 11. Qc2 Rc8 12. Rac1 Qc7 13. Qb1 Qb8 14. e4 Bb7 15. Nc4 Rfd8 16. Rcd1 b5 17. Ne3 a6 18. Qa1 Ne8 19. Ne5 Nxe5 20. Bxe5 Qa7 21. Bb2 Qa8 22. h4 Rd7 23. Qb1 Rcd8 24. Qc2 Qa7 25. Qe2 Bf6 26. e5 Be7 27. Kh2 Nc7 28. f4 Nd5 29. f5 Nxe3 30. Qxe3 Bxg2 31. Kxg2 Qb7+ 32. Kh2 exf5 33. e6 Rd5 34. exf7+ Kxf7 35. Rf2 Qd7 36. Re2 Re8 37. Qf3 Kg8 38. Re3 Rf8 39. Qe2 Rf7 40. Re1 Kf8 41. d4 cxd4 42. Rxe7 Rxe7 43. Ba3 Rd6 44. Qd2 Rxe1 45. Qxe1 Kf7 46. Bxd6 Qxd6 47. Qf2 Qe5 48. Qc2 h6 49. h5 Qe4 50. Qc7+ Kg8 51. Qc8+ Kh7 52. Qd7 d3 53. a4 bxa4 54. bxa4 Qe2+ 55. Kg1 Qf3 56. Qd6 Qe3+ 57. Kg2 Qe2+ 58. Kh3 Qxh5+ 59. Kg2 Qe2+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Martinez, JE."]
[Result "0-1"]
[ECO "A17"]
[PlyCount "158"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 Bd6 6. Bg2 c6 7. e3 Bf5 8. Nf3 Nbd7 9. Nh4 Bg6 10. 0-0 0-0 11. Nxg6 hxg6 12. Bd2 Re8 13. Qb3 Rb8 14. a4 Nf8 15. a5 a6 16. Na4 Ne6 17. Qc2 Ng5 18. f3 Ne6 19. b4 Nc7 20. Nc5 Nb5 21. Qd3 Bf8 22. Rad1 Bxc5 23. bxc5 Qd7 24. Bc1 Rbd8 25. Bb2 Qc7 26. Qd2 Re7 27. Rfe1 Qc8 28. Qc2 Qc7 29. Bc3 Rde8 30. Qd2 Qc8 31. Qd3 Qc7 32. Bd2 Rd8 33. Bb4 Qd7 34. Qd2 Rde8 35. Qf2 Qc8 36. h4 Qc7 37. g4 Qd7 38. g5 Nh5 39. e4 Nf4 40. e5 Nh3+ 41. Bxh3 Qxh3 42. Rd3 f6 43. gxf6 gxf6 44. exf6 Rxe1+ 45. Bxe1 Re6 46. Qf1 Qf5 47. Bg3 Qxf6 48. Qf2 Qf5 49. Qf1 g5 50. hxg5 Qxg5 51. Kg2 Nc7 52. Kf2 Ne8 53. Be5 Qh4+ 54. Bg3 Qh5 55. Be5 Nf6 56. Qg2+ Kf7 57. Rd1 Ne4+ 58. Ke1 Rg6 59. Qf1 Qh4+ 60. Ke2 Nc3+ 61. Kd3 Nxd1 62. Qxd1 Rg2 63. Qb3 Qh7+ 64. Ke3 Ke6 65. Qd1 Qh4 66. Qf1 Ra2 67. Qg1 Qh6+ 68. Bf4 Ra3+ 69. Kf2 Qxf4 70. Qg8+ Kd7 71. Qh7+ Kc8 72. Qh8+ Kc7 73. Qg7+ Kb8 74. Qe5+ Qxe5 75. dxe5 Kc8 76. Kg3 Kd7 77. Kg4 Ke6 78. f4 Rxa5 79. Kg5 Ra1 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Montiel, P."]
[Result "0-1"]
[ECO "E61"]
[PlyCount "85"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e3 Nbd7 7. Nge2 e5 8. 0-0 c6 9. b3 Re8 10. Bb2 Nf8 11. d5 c5 12. e4 Bd7 13. Bc1 Qc8 14. Bg5 h6 15. Bd2 Bh3 16. Qc1 Kh7 17. Qc2 Bxg2 18. Kxg2 a6 19. a4 Kh8 20. a5 Ng8 21. f4 exf4 22. Bxf4 Qd7 23. Rae1 Re7 24. Rb1 Rae8 25. b4 g5 26. Be3 cxb4 27. Rxb4 Ng6 28. Nd4 Kh7 29. Nf5 Nf6 30. Bd4 Ng4 31. Bg1 Bxc3 32. Qxc3 Re5 33. Qb2 Rb8 34. h3 Nf6 35. Ba7 Rc8 36. Rxb7 Rc7 37. Rxc7 Qxc7 38. Bd4 Nxe4 39. Bxe5 Nxe5 40. Qb3 Qxa5 41. Qc2 Qd2+ 42. Qxd2 Nxd2 43. Nxd6 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Pilnik, Hermann"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "81"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 Nc6 6. Nge2 d6 7. d4 exd4 8. exd4 Bb6 9. 0-0 Re8 10. h3 Bf5 11. Be3 Bg6 12. a3 a5 13. d5 Ne5 14. Bxb6 cxb6 15. Qd4 Bd3 16. f4 Bxe2 17. Nxe2 Ned7 18. Rae1 a4 19. g4 Nc5 20. Ng3 Nb3 21. Qc3 g6 22. g5 Rxe1 23. Rxe1 Nd7 24. Ne4 Qc7 25. Bf3 Re8 26. Kg2 Re7 27. Bg4 Nbc5 28. Nf6+ Nxf6 29. gxf6 Rxe1 30. Qxe1 Kf8 31. Qh4 h5 32. Bf3 Nd7 33. Bg4 Nxf6 34. Qxf6 hxg4 35. hxg4 Kg8 36. Qd4 Qe7 37. Qxb6 Qe2+ 38. Kg3 Qd3+ 39. Kh4 g5+ 40. Kxg5 Qg6+ 41. Kh4 1/2-1/2

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Piro, V."]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "124"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. e4 c5 3. Nc3 Nc6 4. Nge2 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 Qa5 9. Bd2 Qe5 10. 0-0 h5 11. a3 Ba5 12. g3 Ng4 13. b4 Bd8 14. Be2 Qd4 15. Rc1 Bf6 16. Bf4 e5 17. Qxd4 exd4 18. Na4 Ne5 19. Rfd1 d6 20. Kg2 Bg4 21. f3 d3 22. Bxe5 dxe2 23. Re1 dxe5 24. fxg4 hxg4 25. Rxe2 0-0-0 26. b5 Be7 27. bxc6 Kc7 28. Nc3 Kxc6 29. a4 Rd3 30. Nd5 Bc5 31. Rb1 Ra3 32. Nb4+ Kd6 33. Rd2+ Bd4 34. Nc2 Ra2 35. Rbd1 Kc5 36. Kh1 Rb8 37. Nxd4 Rxd2 38. Nb3+ Rxb3 39. Rxd2 Kxc4 40. Rd5 Rb1+ 41. Kg2 Rb2+ 42. Kg1 f6 43. Rd7 g6 44. Rxa7 Kd4 45. Ra6 f5 46. exf5 gxf5 47. a5 Ra2 48. Rd6+ Ke4 49. a6 f4 50. gxf4 exf4 51. Rb6 Ke3 52. Rb3+ Ke2 53. Rb6 Ra3 54. Rb2+ Kf3 55. Rf2+ Ke3 56. Kg2 Rxa6 57. Rb2 Rd6 58. Rb3+ Rd3 59. Rb7 Rd2+ 60. Kg1 Rd1+ 61. Kg2 f3+ 62. Kg3 Rg1+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Rebizzo, Cayetano"]
[Black "Piro, V."]
[Result "0-1"]
[ECO "B70"]
[PlyCount "100"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Nb3 Bg7 8. 0-0 a6 9. f4 b5 10. Bf3 Qb6+ 11. Kh1 Bb7 12. Qe2 0-0 13. Be3 Qc7 14. Qf2 Rac8 15. Rad1 Nb4 16. a3 Nc6 17. Nd5 Nxd5 18. exd5 Nb8 19. c3 Nd7 20. Rd2 Nf6 21. Bb6 Qd7 22. Na5 Ba8 23. Rfd1 Qf5 24. Qe3 Rfe8 25. Nb3 Bh6 26. g3 Qd7 27. Qf2 Rc4 28. Qg2 Rcc8 29. Bd4 Bg7 30. Bf2 Qc7 31. h4 Nd7 32. Re1 Nb6 33. Rde2 Nc4 34. Nd4 Na5 35. g4 Kf8 36. h5 Qc4 37. g5 Nb3 38. Nc2 Qxf4 39. Re4 Qf5 40. Ne3 Qd7 41. hxg6 hxg6 42. Rh4 Nd2 43. Bg4 e6 44. Bg3 Nc4 45. Nxc4 Rxc4 46. Kh2 Qd8 47. Bf3 Rxh4+ 48. Bxh4 exd5 49. Bxd5 Rxe1 50. Bxe1 Be5+ 0-1

[Event "ARG-ch25"]
[Site "Buenos Aires"]
[Date "1946.11.??"]
[Round "?"]
[White "Sanguinetti, Renato"]
[Black "Piro, V."]
[Result "1-0"]
[ECO "D66"]
[PlyCount "73"]
[EventDate "1946.11.22"]
[EventType "tourn"]
[EventRounds "21"]
[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 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 dxc4 8. Bxc4 a6 9. 0-0 b5 10. Bd3 Bb7 11. Qe2 c5 12. Rfd1 c4 13. Bb1 b4 14. Bxf6 Nxf6 15. Na4 Qa5 16. Nc5 Bxc5 17. dxc5 c3 18. bxc3 bxc3 19. Qc4 Rad8 20. Nd4 e5 21. Nb3 Qb5 22. Qxc3 Qe2 23. Rd2 Qg4 24. c6 Bc8 25. Qxe5 Rxd2 26. Nxd2 Qe2 27. Qd4 Ng4 28. Rf1 Qb5 29. Qc4 Qb6 30. Nf3 Rd8 31. h3 Be6 32. Qc3 Nf6 33. Nd4 Bd5 34. Rc1 Ne4 35. Bxe4 Bxe4 36. f3 Bd5 37. Nf5 1-0

