[Event "Buenos Aires Club Argentino-52"]
[Site "Buenos Aires"]
[Date "1957.??.??"]
[Round "?"]
[White "Esposito, Alfredo H"]
[Black "Piro, Antonio"]
[Result "1-0"]
[ECO "E49"]
[PlyCount "69"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 d5 8. cxd5 exd5 9. Ne2 Nc6 10. 0-0 Re8 11. a4 c4 12. Bc2 Bg4 13. f3 Bh5 14. Ng3 Bg6 15. Bxg6 hxg6 16. Re1 Qb6 17. e4 dxe4 18. fxe4 Rad8 19. Bg5 Ne5 20. Qb1 Nd3 21. Qxb6 axb6 22. Rf1 Ra8 23. Bxf6 gxf6 24. Rxf6 b5 25. a5 b4 26. cxb4 c3 27. Rf3 Nxb4 28. Rxc3 b6 29. a6 Rxa6 30. Rb1 Na2 31. Rc2 Rea8 32. d5 Kg7 33. Rc6 Rb8 34. d6 Kf6 35. d7+ 1-0

[Event "ARG-ch31 Mayor"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "10"]
[White "Benko, Francisco"]
[Black "Piro, Antonio"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "80"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 Qg5 37. Rg1 Qh4 38. Qb1 Qh3+ 39. Ke4 Nxg4 40. Qe1 Nf6# 0-1

[Event "ARG-ch31 Mayor"]
[Site "Buenos Aires"]
[Date "1952.??.??"]
[Round "13"]
[White "Piro, Antonio"]
[Black "Burgalat, Francisco"]
[Result "0-1"]
[ECO "E42"]
[PlyCount "79"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 40. Re7 0-1

[Event "ARG-ch30 Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "7"]
[White "Foguelman, Alberto"]
[Black "Piro, Antonio"]
[Result "1/2-1/2"]
[ECO "B55"]
[PlyCount "232"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 Rc6 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 Rc5 92. Kf3 Rc2 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. Bf3+ Kf5 109. Bh5 Re7 110. Bf3 Rc7 111. Bh5 Kg5 112. Be2 Rc1 113. Kf3 Rc2 114. Bb5 Rc3+ 115. Kf2 Kf5 116. Be8 Rc1 1/2-1/2

[Event "ARG-ch30 Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "2"]
[White "Piro, Antonio"]
[Black "Casas, Fernando"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "80"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 cxd5 31. cxd5 Nxf3 32. d6+ Kf7 33. Kxf3 Rc8 34. Rd3 Bxa2 35. Ke3 a6 36. Kd4 Ke6 37. Rd2 Bd5 38. Re2 Rc4+ 39. Kd3 Rf4 40. Rb2 Bc6 0-1

[Event "ARG-ch30 Mayor"]
[Site "Buenos Aires"]
[Date "1951.??.??"]
[Round "11"]
[White "Piro, Antonio"]
[Black "Gavilan, A."]
[Result "0-1"]
[ECO "A31"]
[PlyCount "118"]
[EventDate "1951.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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. fxe6 fxe6 25. Nd5 exd5 26. cxd5 Qd7 27. Kh2 Rxg2+ 28. Kxg2 Bb5 29. Rxc8+ Qxc8 30. Rh1 Qd7 31. Re1 Qf5 32. Qd4 Kf7 33. Re4 Bf6 34. Qb6 Qxd5 35. Qc7+ Kg6 36. a4 Bc6 37. Qc8 Qf7 38. Rf4 Bd7 39. Qb8 Qe7 40. Qg8+ Qg7 41. Qd5 Be5 42. Rb4 Bc6 43. Qb3 Kh6+ 44. Kf1 Qg6 45. Qe3+ Kh7 46. b3 Qf5 47. Ke2 d5 48. Qd3 Qxd3+ 49. Kxd3 a5 50. f4 Bf6 51. Rb6 Bd8 52. Rb5 Bxb5+ 53. axb5 Bb6 54. f3 Kg6 55. Kc3 Kf5 56. b4 axb4+ 57. Kxb4 Kxf4 58. Kc3 Ke3 59. Kc2 Ke2 0-1

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1949.??.??"]
[Round "17"]
[White "Bahamonde, Antonio"]
[Black "Piro, Antonio"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "79"]
[EventDate "1949.09.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 dxc4 7. Bxc4 a6 8. a4 b6 9. Qe2 Bb7 10. 0-0 Nd5 11. Nxd5 exd5 12. Bxe7 Qxe7 13. Bd3 c5 14. b3 0-0 15. Rac1 g6 16. Rc3 Nf6 17. Rfc1 Rfc8 18. a5 Ne4 19. Bxe4 dxe4 20. Ne5 cxd4 21. exd4 Qa3 22. Nc4 Qb4 23. axb6 a5 24. h3 a4 25. bxa4 Rxa4 26. Qc2 Raa8 27. Rb1 Qe7 28. Ne3 Qd6 29. d5 Rxc3 30. Qxc3 Rc8 31. Qd4 f5 32. Rd1 Rc5 33. Qb4 Qf8 34. d6 Rc8 35. Qd4 Rd8 36. d7 Qe7 37. Qc4+ Kf8 38. Qc7 Ba8 39. b7 Bxb7 40. Qxb7 1-0

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1949.??.??"]
[Round "11"]
[White "Luckis, Marcos"]
[Black "Piro, Antonio"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "49"]
[EventDate "1949.09.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 cxd4 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nxd4 e5 7. Nb3 Qc7 8. Nd5 Qd8 9. e4 Ne7 10. Bg5 Nbc6 11. Bb5 Bd7 12. 0-0 a6 13. Be2 Be6 14. Bf3 f6 15. Bh5+ Ng6 16. Be3 Kf7 17. Qf3 Bd6 18. Rfd1 Bxd5 19. Rxd5 Qe7 20. Rad1 Rhd8 21. Bb6 Bc7 22. Bc5 Qe8 23. Bg4 Rxd5 24. exd5 e4 25. Be6+ 1-0

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1949.??.??"]
[Round "?"]
[White "Piro, Antonio"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "D44"]
[PlyCount "62"]
[EventDate "1949.09.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Qa5 12. exf6 b4 13. Ne4 Ba6 14. Be2 0-0-0 15. 0-0 Qf5 16. f3 Nc5 17. Nxc5 Bxc5 18. Be3 Qxf6 19. Rc1 Bxd4 20. Bxd4 Rxd4 21. Qa4 Bb5 22. Qxa7 Qh6 23. Qa8+ Kd7 24. Qb7+ Kd6 25. Rfd1 Qxh2+ 26. Kf1 Rd5 27. Rxd5+ exd5 28. Qa7 Re8 29. Rc2 c3 30. Bxb5 Qxc2 31. Qb6 cxb2 0-1

[Event "ARG-ch"]
[Site "Buenos Aires"]
[Date "1949.??.??"]
[Round "?"]
[White "Reinhardt, Enrique Heinrich"]
[Black "Piro, Antonio"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "75"]
[EventDate "1949.09.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "ARG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Bd3 Bb7 10. Qe2 c5 11. Rad1 c4 12. Bb1 b4 13. Na4 Qa5 14. b3 0-0 15. e4 Rfe8 16. e5 cxb3 17. axb3 Nd5 18. Bxe7 Rxe7 19. Ng5 h6 20. Ne4 Nc3 21. Naxc3 bxc3 22. Rd3 Bxe4 23. Qxe4 Ree8 24. Rf3 Nf8 25. Qb7 Qd8 26. Rxf7 Qg5 27. f4 Qg4 28. h3 Qg3 29. Rf3 Qe1+ 30. Kh2 Qxb1 31. Rxg7+ Kh8 32. Qf7 Nh7 33. f5 Ng5 34. Rxg5 hxg5 35. Qh5+ Kg7 36. Qxg5+ Kh7 37. Qh5+ Kg7 38. Rg3+ 1-0

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Benko, Francisco"]
[Black "Piro, Antonio"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "80"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. f4 Nbc6 8. Nf3 Nf5 9. Bd3 Nh4 10. dxc5 Nxg2+ 11. Kf2 Nh4 12. Nxh4 Qxh4+ 13. Kg2 Bd7 14. Qe2 f6 15. Rf1 0-0 16. Bd2 fxe5 17. fxe5 Rxf1 18. Rxf1 Rf8 19. Rxf8+ Kxf8 20. Be1 Qg5+ 21. Bg3 Be8 22. c4 Ne7 23. Qf2+ Kg8 24. h4 Qg4 25. cxd5 Nxd5 26. Kh2 Bc6 27. Bf1 Nc7 28. Bg2 Bxg2 29. Qxg2 Nd5 30. Qf1 h6 31. Qd3 Nf4 32. Bxf4 Qxf4+ 33. Kg2 Qxh4 34. Qd6 Qg4+ 35. Kf2 Qf4+ 36. Ke2 Qe4+ 37. Kf1 Qc6 38. Qb8+ Kf7 39. Qxa7 Qa6+ 40. Qxa6 bxa6 0-1

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Guimard, Carlos Enrique"]
[Black "Piro, Antonio"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "72"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 a6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Be2 Qb4+ 11. Qd2 Qxd2+ 12. Kxd2 Nf6 13. Rhc1 Ne4+ 14. Ke1 c6 15. b4 Bg4 16. a4 Bxf3 17. gxf3 Nd6 18. b5 axb5 19. axb5 Kd7 20. Rab1 f5 21. bxc6+ bxc6 22. Rb6 Rhc8 23. Ba6 Rc7 24. Kf1 Re8 25. f4 Re6 26. Rc2 Rh6 27. Kg2 Rg6+ 28. Kf1 Rh6 29. Kg2 Re6 30. Ra2 Rg6+ 31. Kf1 Rh6 32. Kg2 Rf6 33. Bd3 Rg6+ 34. Kf1 Rh6 35. Kg2 Rg6+ 36. Kf1 Rh6 1/2-1/2

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Iliesco, Juan Traian"]
[Black "Piro, Antonio"]
[Result "0-1"]
[ECO "D65"]
[PlyCount "92"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 a6 9. cxd5 exd5 10. Qc2 Re8 11. 0-0 Nf8 12. Ne5 Ng4 13. Bxe7 Qxe7 14. Nxg4 Bxg4 15. Ne2 Rad8 16. Ng3 Rd6 17. Rfe1 Qh4 18. b4 Rh6 19. Nf1 Ne6 20. a4 Bf3 21. Be2 Be4 22. Qd2 Ng5 23. f3 Nh3+ 24. gxh3 Rg6+ 25. Ng3 Rxg3+ 26. hxg3 Qxg3+ 27. Kf1 Qxh3+ 28. Kg1 Qg3+ 29. Kf1 Qh2 30. fxe4 Re6 31. Qd1 dxe4 32. Rc2 Qh3+ 33. Kg1 Rg6+ 34. Bg4 Rxg4+ 35. Qxg4 Qxg4+ 36. Rg2 Qf5 37. Rb2 h5 38. b5 c5 39. Rf2 Qg5+ 40. Rg2 Qd5 41. Rd1 Qb3 42. Re1 Qb4 43. Rd1 Qxa4 44. Rgd2 cxd4 45. bxa6 d3 46. axb7 Qb3 0-1

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Piro, Antonio"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "57"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 0-0 8. Ne5 e6 9. 0-0 Bd7 10. Bg5 h6 11. Bxf6 Bxf6 12. e4 Nc6 13. Nxd7 Qxd7 14. exd5 Nxd4 15. dxe6 Qxe6 16. Bxb7 Rad8 17. Bg2 Nb5 18. Qf3 Nxc3 19. bxc3 Bg7 20. Rfe1 Qc4 21. Re3 Rfe8 22. a4 Rxe3 23. Qxe3 Qxc3 24. Qxc3 Bxc3 25. Rc1 Ba5 26. Bf3 Rd2 27. Rc8+ Kg7 28. Re8 Kf6 29. Re2 1/2-1/2

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Piro, Antonio"]
[Black "Graf Stevenson, Sonja"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "124"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Qb3 Nc6 5. c5 Rb8 6. Nc3 Be7 7. Bf4 a6 8. e3 Bf6 9. Qa4 Nge7 10. b4 0-0 11. b5 axb5 12. Nxb5 Rc8 13. Na7 Ra8 14. Nxc6 Rxa4 15. Nxd8 Rxd8 16. Bxc7 Rda8 17. Bb5 Rb4 18. Be2 Rb2 19. a4 Nc6 20. a5 Nb4 21. Rd1 Bc2 22. Rd2 Rb1+ 23. Bd1 Bd3 24. Bb6 Nc2+ 25. Rxc2 Bxc2 26. Kd2 Be4 27. Kc3 Bxf3 28. gxf3 e5 29. Kc2 Rb4 30. Kc3 Rc4+ 31. Kb3 exd4 32. exd4 Bxd4 33. Be2 Rc3+ 34. Kb4 Rc2 35. Rd1 Bxc5+ 36. Bxc5 Rxe2 37. Rxd5 Rb2+ 38. Ka4 b6 39. Be3 Ra2+ 40. Kb3 R2xa5 41. Rd6 Rh5 42. Bf4 Rf5 43. Rd4 b5 44. Kc2 g5 45. Be3 Rxf3 46. h4 f6 47. Kd3 Ra3+ 48. Ke2 Rf5 49. Rd8+ Kf7 50. h5 Kg7 51. Rd7+ Kh6 52. Rc7 b4 53. Rb7 Ra2+ 54. Kf1 Kxh5 55. Rxh7+ Kg4 56. Kg2 Rb5 57. Bd4 f5 58. Rh1 f4 59. Rb1 b3 60. Rh1 Rd5 61. Bc3 Rd3 62. Be1 Rd1 0-1

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Piro, Antonio"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "82"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nf3 0-0 7. e5 Be7 8. Bd3 c5 9. h4 f6 10. Ng5 f5 11. Qh5 h6 12. Qg6 Bxg5 13. hxg5 Qxg5 14. Qxg5 hxg5 15. Nb5 Nc6 16. dxc5 Nxe5 17. Kd2 Bd7 18. Nd6 b6 19. cxb6 axb6 20. Rh5 g4 21. a3 Nf7 22. Bb5 Nxd6 23. Bxd7 Kf7 24. Re1 Ne4+ 25. Kc1 Ra7 26. Bxe6+ Kxe6 27. f3 gxf3 28. gxf3 g6 29. Rh6 Kf6 30. fxe4 dxe4 31. Kd2 Rd7+ 32. Ke2 Rc8 33. c3 Kg5 34. Rhh1 f4 35. Rd1 Rcd8 36. Rxd7 Rxd7 37. c4 f3+ 38. Ke3 Kf5 39. Rh8 Rd3+ 40. Kf2 Kg4 41. Re8 e3+ 0-1

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Piro, Antonio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "129"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. Nc3 Ne6 12. Be3 0-0 13. Nce2 f6 14. exf6 Qxf6 15. Qd2 Rae8 16. c3 Bd6 17. Rae1 c5 18. Nxe6 Bxe6 19. Ng3 Bf4 20. Bxf4 Qxf4 21. Qxf4 Rxf4 22. Re5 Bf7 23. Rfe1 Rxe5 24. Rxe5 Kf8 25. Kf2 Ra4 26. a3 Ra6 27. Re2 g6 28. Rd2 Ke7 29. Ne2 Ra4 30. g3 Kd6 31. f4 Be6 32. Ng1 Bf5 33. h3 h5 34. Kf3 Be4+ 35. Ke3 Bf5 36. Kf3 Ke6 37. g4 Be4+ 38. Ke3 h4 39. Nf3 Bxf3 40. Kxf3 Re4 41. Re2 Rxe2 42. Kxe2 c4 43. Kd2 a5 44. a4 c5 45. Kc2 d4 46. b4 cxb3+ 47. Kxb3 Kd5 48. cxd4 cxd4 49. f5 gxf5 50. gxf5 Ke5 51. Kc4 Kxf5 52. Kxd4 Kf4 53. Kd3 Kg3 54. Ke3 Kxh3 55. Kf3 Kh2 56. Kf2 h3 57. Kf1 Kg3 58. Kg1 Kf3 59. Kh2 Ke3 60. Kxh3 Kd3 61. Kg3 Kc3 62. Kf3 Kb3 63. Ke3 Kxa4 64. Kd2 Kb3 65. Kc1 1/2-1/2

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.11.??"]
[Round "?"]
[White "Winz, Victor"]
[Black "Piro, Antonio"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "52"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 e5 7. d5 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nxe4 Qb6 11. b4 a5 12. Rb1 0-0 13. c4 Bf5 14. Bd3 Qg6 15. Qf3 axb4 16. axb4 Bg4 17. Qe3 f5 18. Nc5 e4 19. Bc2 f4 20. Qb3 Bf5 21. g3 e3 22. Bxf5 exf2+ 23. Kxf2 Rxf5 24. Kg2 Qg4 25. Rb2 f3+ 26. Kf2 Qd4+ 0-1

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.09.??"]
[Round "?"]
[White "Graf Stevenson, Sonja"]
[Black "Piro, Antonio"]
[Result "1-0"]
[ECO "E05"]
[PlyCount "129"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c4 Be7 7. Nc3 dxc4 8. Qa4 0-0 9. dxc5 Qa5 10. Qxc4 Qxc5 11. Qb3 Na5 12. Qc2 Nd5 13. Bd2 Bf6 14. Rac1 Nxc3 15. Bxc3 Bxc3 16. Qxc3 Qxc3 17. Rxc3 Nc6 18. Rd1 e5 19. Ng5 Nd4 20. Re3 h6 21. Rxe5 Nxe2+ 22. Rxe2 hxg5 23. Re7 Be6 24. Rxb7 Rad8 25. Ra1 Rd2 26. Rxa7 Rxb2 27. a4 Rfb8 28. Ra8 Rxa8 29. Bxa8 Bc8 30. Be4 Kf8 31. Bd3 Rd2 32. Bf1 Rd6 33. a5 Ba6 34. Rb1 Bxf1 35. Kxf1 Ra6 36. Rb5 f6 37. Ke2 Ke7 38. Kf3 Rc6 39. Rb3 Ra6 40. Ra3 Kd6 41. Ke4 g6 42. Kd4 Kc7 43. Ra2 Kd6 44. f3 Kc6 45. Kc4 Kc7 46. Kb5 Re6 47. a6 Rb6+ 48. Kc5 Rc6+ 49. Kd4 Rd6+ 50. Ke3 Re6+ 51. Kf2 Kb8 52. a7+ Ka8 53. Ra5 Rb6 54. g4 Re6 55. Kg3 Rb6 56. h4 gxh4+ 57. Kxh4 Rb3 58. f4 Rb1 59. Ra6 g5+ 60. Kh5 gxf4 61. Rxf6 Rf1 62. Rf7 f3 63. g5 Rh1+ 64. Kg6 Rf1 65. Kg7 1-0

[Event "ARG-ch19 Challenger"]
[Site "Buenos Aires"]
[Date "1940.09.??"]
[Round "?"]
[White "Rossetto, Hector"]
[Black "Piro, Antonio"]
[Result "0-1"]
[ECO "D63"]
[PlyCount "80"]
[EventDate "1940.09.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Rc1 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 c5 11. 0-0 Bb7 12. dxc5 Nxc5 13. Bb1 b4 14. Ne2 Rc8 15. Qd4 Qxd4 16. Nexd4 Na4 17. b3 Nc3 18. Bd3 h6 19. Bh4 g5 20. Bg3 Nd7 21. Rc2 Nc5 22. Bc4 Be4 23. Rd2 Rfd8 24. Rc1 Bxf3 25. gxf3 Bf6 26. Kg2 e5 27. Bxe5 Bxe5 28. Rcc2 Nb1 29. Re2 Na3 30. Nf5 Kf8 31. Rc1 Nd3 32. Rd1 Nxc4 33. bxc4 Rxc4 34. Red2 Ne1+ 35. Kf1 Rxd2 36. Rxd2 Ke8 37. Nxh6 Nxf3 38. Rd5 f6 39. Ke2 g4 40. Nxg4 Ng1+ 0-1

