[Event "Villa Maria op 1st"]
[Site "Villa Maria"]
[Date "2003.??.??"]
[Round "4"]
[White "Acosta, Tomas"]
[Black "Soppe, Guillermo"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2275"]
[BlackElo "2478"]
[PlyCount "33"]
[EventDate "2003.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Bf5 8. Nh4 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Be3 Na6 12. Bd4 Qa5 13. a3 Rfc8 14. b4 Qd8 15. Qd2 Qf8 16. Rac1 Ng4 17. Nf3 1/2-1/2

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "9"]
[White "Acosta, Tomas"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2280"]
[BlackElo "2230"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. Qc2 d5 8. cxd5 exd5 9. 0-0 c5 10. Bf4 Nc6 11. Rad1 c4 12. Ne5 a6 13. e4 b5 14. a3 Na5 15. Rfe1 Nb3 16. Bg5 Re8 17. exd5 Qb6 18. Be3 a5 19. Nc6 Bd6 20. a4 bxa4 21. Nxa4 Qb5 22. Nc3 Qa6 23. Ne5 Bb4 24. Qf5 Bxc3 25. bxc3 a4 26. Nc6 Bxc6 27. dxc6 a3 28. c7 Ra7 29. Bf4 Rxe1+ 30. Rxe1 Rxc7 31. Bxc7 a2 32. Bf1 g6 33. Qg5 Qc6 34. Be5 Ne8 35. Qd8 Nd2 36. Bg2 Qa4 37. Ra1 Nb3 38. Rxa2 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "5"]
[White "Acosta, Tomas"]
[Black "Belmonte Schwarzbaum, Juan"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2280"]
[BlackElo "2275"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 0-0 6. Nh3 d6 7. d5 Kh8 8. 0-0 c6 9. Nf4 Bd7 10. Rb1 Na6 11. b4 c5 12. b5 Nc7 13. Bb2 Rb8 14. h4 Ng4 15. e4 Ne5 16. Qe2 e6 17. Rbd1 Nf7 18. dxe6 Nxe6 19. Nxe6 Bxe6 20. exf5 Bxf5 21. Ne4 Qe7 22. Bxg7+ Kxg7 23. Qb2+ Qe5 24. Qxe5+ Nxe5 25. Nxd6 b6 26. Rd5 Ng4 27. Nxf5+ Rxf5 28. Rxf5 gxf5 29. Re1 Kf8 30. f3 Nh6 31. Re6 Nf7 32. Rf6 Rd8 33. Rxf5 Rd1+ 34. Kh2 Rd2 35. Kh3 Rxa2 36. f4 Kg7 37. Bd5 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "6"]
[White "Acosta, Tomas"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2280"]
[BlackElo "2495"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. Re1 Qa5 13. Qc2 Rfb8 14. Bd2 Ng4 15. h3 Nge5 16. Nxe5 Nxe5 17. Ne2 Qb5 18. Bc3 Qd3 19. Qxd3 Nxd3 20. Reb1 Ra4 21. Bxg7 Kxg7 22. b3 Rxe4 23. Nc3 Rd4 24. Rd1 Nb4 25. Kf3 Ra8 26. Rxd4 cxd4 27. Na4 Nxd5 28. Ke4 Nb4 29. a3 f5+ 30. Kf3 Nc2 31. Ra2 d3 32. Nb2 e5 33. a4 e4+ 34. Kg2 Rc8 35. a5 Ne1+ 36. Kh2 Rc2 37. a6 Rxf2+ 38. Kg1 e3 0-1

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Sarapura, G."]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2280"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. h3 exd4 9. Nxd4 Re8 10. e4 Ne5 11. b3 Bd7 12. Bg5 Qc8 13. Kh2 c5 14. Ndb5 Bxb5 15. Nxb5 Rd8 16. f4 Nc6 17. Nxd6 Rxd6 18. Qxd6 Nd7 19. Rad1 Nd4 20. e5 Nb6 21. Rxd4 cxd4 22. Rd1 Rb8 23. Rxd4 Qe8 24. Qxb8 Qxb8 25. Rd8+ Qxd8 26. Bxd8 Nd7 27. Bxb7 Nc5 28. Bd5 Kf8 29. b4 Nd3 30. b5 Ke8 31. Bc7 Bf8 32. Bc6+ 1-0

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "7"]
[White "Fernandez, Ignacio"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2265"]
[BlackElo "2280"]
[PlyCount "56"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 Qxd5 5. Qa4+ Nc6 6. Nf3 0-0-0 7. e3 e5 8. Bb5 Bb4+ 9. Kf1 Nge7 10. a3 Ba5 11. b4 Bb6 12. Bb2 exd4 13. Rd1 Qa2 14. Qc2 Qd5 15. Bc4 Qh5 16. exd4 Nd5 17. b5 Na5 18. Bd3 Nf4 19. Be4 Qxb5+ 20. Bd3 Nxd3 21. Rxd3 Nc4 22. Bc1 Bxd4 23. Kg1 Bb6 24. Rc3 Nd6 25. h3 Rhe8 26. Bf4 Re2 27. Nd4 Rxc2 28. Nxb5 Bxf2+ 0-1

[Event "Salta Clarin op"]
[Site "Salta"]
[Date "1995.??.??"]
[Round "2"]
[White "Rodriguez, Alberto2"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2490"]
[BlackElo "2280"]
[PlyCount "101"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Qe2 b6 9. Rd1 Qc7 10. h3 Bb7 11. Ba2 a6 12. dxe5 dxe5 13. Nh4 Nc5 14. Nf5 Rad8 15. Rxd8 Rxd8 16. Be3 Bc8 17. b4 Ne6 18. Bxb6 Qxb6 19. Nxe7+ Kf8 20. Nxc8 Qxb4 21. Qc4 Qxc4 22. Bxc4 Rxc8 23. Bxa6 Ra8 24. Bc4 Nd4 25. Rb1 Ra7 26. Bd3 Nd7 27. Rb4 Ke7 28. f4 f6 29. fxe5 fxe5 30. Kf2 Nc5 31. Ke3 h6 32. Rb1 Kd6 33. Rf1 Nce6 34. Nd1 Rxa4 35. Nb2 Ra2 36. Nc4+ Kc5 37. Rf2 Ra1 38. Nxe5 Re1+ 39. Kd2 Rg1 40. Nc4 Nb5 41. c3 Nd6 42. Ne5 Ne8 43. Ke3 Re1+ 44. Be2 Rg1 45. Bg4 N8c7 46. Be2 g5 47. Rf5 Kd6 48. Bf1 h5 49. Kf2 Rh1 50. Nf7+ Ke7 51. Nxg5 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Bass, Alfredo"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2250"]
[BlackElo "2280"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Nbd7 9. Nbd2 c5 10. Nxc4 cxd4 11. Rd1 e5 12. Ncxe5 Nxe5 13. Nxe5 Qa5 14. Nc4 Qc5 15. b4 Bf5 16. bxc5 Bxc2 17. Rd2 Be4 18. Nd6 Bxg2 19. Kxg2 b6 20. Ba3 bxc5 21. Nf5 Rfe8 22. Nxe7+ Rxe7 23. Bxc5 Ne4 24. Bxe7 Nxd2 25. Rd1 Nb3 26. Rb1 Nd2 27. Rb4 f5 28. Rxd4 Ne4 29. Bb4 Ra7 30. f3 Nf6 31. a5 Rd7 32. Rxd7 Nxd7 33. Kf2 Ne5 34. Ke3 Nc6 35. Bc3 Kf7 36. Kd3 Ke6 37. Kc4 Kd6 38. Bb4+ Kc7 39. Kc5 g6 40. Bc3 Nd8 41. Be5+ Kb7 42. Kd6 Nf7+ 43. Ke6 Nxe5 44. Kxe5 Kc6 45. e4 fxe4 46. fxe4 Kb5 47. Kd6 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Belmonte, Diego Mariano"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2250"]
[BlackElo "2220"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. b3 d5 7. Bb2 c6 8. Nbd2 Be6 9. Ne5 Nbd7 10. Nd3 Bf7 11. Nf3 Rc8 12. Ng5 Qe8 13. Nxf7 Qxf7 14. Rc1 Bh6 15. e3 Ne4 16. c4 e6 17. Qe2 Qe7 18. Rc2 Bg7 19. Rfc1 Rce8 20. a4 Qd6 21. f3 Ng5 22. Bc3 Rf6 23. h4 Nf7 24. f4 Qb8 25. Ne5 Nfxe5 26. dxe5 Rf7 27. Bd4 Rfe7 28. cxd5 exd5 29. b4 Re6 30. b5 Nxe5 31. fxe5 Bxe5 32. Bxe5 Qxe5 33. bxc6 bxc6 34. Qf2 Qxe3 35. Rxc6 Qxf2+ 36. Kxf2 Re2+ 37. Kf1 d4 38. Rc8 d3 39. Rxe8+ Rxe8 40. Rd1 Re3 41. Bd5+ Kg7 42. Kf2 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Dejeanne, Francisco Horacio"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2250"]
[BlackElo "2210"]
[PlyCount "67"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4 8. Bg5 Bxf3 9. Bxf3 Nxd4 10. Bxd5 Be7 11. Bg2 0-0 12. 0-0 Ne6 13. Bd2 Qc7 14. Qa4 a6 15. Qb3 Rad8 16. Rfd1 b5 17. e3 c4 18. Qc2 Nc5 19. Ne2 Nd3 20. Nf4 Nxf4 21. gxf4 Qb6 22. Bc3 Bc5 23. Qf5 Be7 24. Bd4 Qc7 25. Rac1 Nd7 26. b3 g6 27. Qc2 Ba3 28. Rb1 Bc5 29. bxc4 Bxd4 30. Rxd4 Nb6 31. c5 Nc4 32. Qd3 Rc8 33. c6 Qb6 34. Qxc4 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "7"]
[White "Acosta, Tomas"]
[Black "Dib Ashur, Elias Adel"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2250"]
[PlyCount "97"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. b3 0-0 6. Bb2 c5 7. 0-0 Nc6 8. e3 b6 9. Qe2 Ba6 10. d3 Qc7 11. Nc3 Rad8 12. Rfd1 d4 13. exd4 Nxd4 14. Nxd4 cxd4 15. Nb5 Bxb5 16. cxb5 Bb4 17. Rac1 Bc3 18. Ba3 Rfe8 19. Bc6 Nd5 20. Qh5 a6 21. Bxe8 Rxe8 22. bxa6 Ra8 23. Rc2 Rxa6 24. Bc1 Ra5 25. Qh4 g6 26. a3 Qe5 27. Qd8+ Kg7 28. a4 Nb4 29. Bf4 Qh5 30. Rcc1 e5 31. Bg5 Qf3 32. Be7 Ra8 33. Bf6+ Kh6 34. Qd6 Re8 35. Bxe5 Re6 36. Qf8+ Kh5 37. Bf4 g5 38. Qxf7+ Rg6 39. Qxh7+ Rh6 40. Qf5 Qg4 41. Qf7+ Rg6 42. Bd6 Nc2 43. Bf8 Qe2 44. Qh7+ Kg4 45. Qxg6 Ne3 46. Qe4+ Kh5 47. Qh7+ Kg4 48. h3+ Kf3 49. Qe4# 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "4"]
[White "Acosta, Tomas"]
[Black "Imbert, Santiago"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "2250"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Qd7 7. Bg2 0-0-0 8. 0-0 h5 9. h4 Nh6 10. Re1 Ng4 11. Qa4 Kb8 12. Qb3 Na5 13. Qc2 Bf5 14. Ne4 Nxc4 15. Nfg5 Ncxe5 16. Qb3 c5 17. Bf4 Ka8 18. a4 f6 19. Nh3 c4 20. Qb5 Qxb5 21. axb5 Bxe4 22. Bxe4 Bc5 23. Rec1 Bb6 24. Bxe5 Nxe5 25. Nf4 d3 26. Nd5 Bd4 27. Ra2 Rxd5 28. Bxd5 dxe2 29. Re1 Bxf2+ 30. Kxf2 Nd3+ 31. Kxe2 Re8+ 32. Kd2 Nxe1 33. b6 Re7 34. Rxa7+ Kb8 35. Bxc4 Nf3+ 36. Kc3 Re3+ 37. Kb4 Ne1 38. Bd5 Nd3+ 39. Kb5 Nxb2 40. Bxb7 Re5+ 41. Kb4 Nd3+ 42. Kc3 Rb5 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Luna, Julio Argentino"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2250"]
[PlyCount "88"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 Re8 9. h3 a5 10. Re1 c6 11. Rb1 exd4 12. Nxd4 Nc5 13. Bg5 Qb6 14. Nc2 Be6 15. Qxd6 Rad8 16. Qf4 Nd3 17. Qe3 Qxe3 18. Rxe3 Bxc4 19. e5 Rxe5 20. Ne4 Rxg5 21. Nxg5 h6 22. b3 Ba6 23. Rd1 hxg5 24. Ne1 Nd5 25. Bxd5 Rxd5 26. Nxd3 Bd4 27. Re8+ Kg7 28. Kg2 Rf5 29. f4 gxf4 30. Nxf4 c5 31. Re7 Kf8 32. Rd7 Bb5 33. Rc7 Bc6+ 34. Kh2 g5 35. Nd3 a4 36. Rd2 a3 37. h4 Rf1 38. Kh3 f5 39. hxg5 Bf3 40. Ne5 Rh1+ 41. Rh2 Bg4+ 42. Nxg4 fxg4+ 43. Kxg4 Rxh2 44. g6 Rxa2 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "9"]
[White "Acosta, Tomas"]
[Black "Nardini, Dante"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2250"]
[BlackElo "2230"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Nc3 c5 10. dxc5 Nxc5 11. Ne5 Qb8 12. Nb5 Rd8 13. Qc1 a6 14. Na3 Qc7 15. cxd5 Bxd5 16. f3 Rac8 17. Nac4 Qa7 18. Qf4 Na4 19. bxa4 Bxc4 20. Nxc4 Rxc4 21. e4 Rxa4 22. Kh1 b5 23. Rac1 Nd5 24. Qg4 Bf6 25. Bxf6 Nxf6 26. Qg5 h6 27. Qh4 Rd2 28. Rg1 Kh7 29. Qf4 Raxa2 30. g4 Rac2 31. Rxc2 Rxc2 32. e5 Rc4 33. Qg3 Nd5 34. Bf1 Rc3 35. g5 hxg5 36. Qxg5 g6 37. h4 Qf2 38. Bg2 Rc4 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "5"]
[White "Acosta, Tomas"]
[Black "Rodriguez, Alberto2"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2250"]
[BlackElo "2315"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. d5 Na5 8. Nd2 c5 9. 0-0 a6 10. Qc2 e5 11. dxe6 Bxe6 12. b3 d5 13. cxd5 Nxd5 14. Bb2 Nb4 15. Qc1 f5 16. Na4 Bxb2 17. Qxb2 Rc8 18. Rac1 Qd4 19. Qxd4 cxd4 20. a3 Na2 21. Rxc8 Rxc8 22. b4 Rc2 23. Nc5 Bc8 24. Bd5+ Kf8 25. Nf3 Rxc5 26. Bxa2 Rc3 27. bxa5 Rxa3 28. Rc1 Rc3 29. Rd1 Ra3 30. Rxd4 Ke7 31. Bg8 Rxa5 32. Bxh7 Kf6 33. Rd6+ Ke7 34. Rb6 Kd8 35. Bxg6 Kc7 36. Rb2 Rd5 37. h4 b5 38. h5 Rd6 39. Ne5 Be6 40. h6 Bg8 41. h7 Bxh7 42. Bxh7 1-0

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "5"]
[White "Arena, Guillermo Jorge"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2250"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d3 Ne7 7. Nbd2 Ng6 8. Nc4 Qe6 9. Ng5 Qe7 10. Nf3 Bd7 11. b4 b5 12. Ne3 Qxb4 13. a4 Qd6 14. Nf5 Qe6 15. Rb1 b4 16. Bb2 0-0-0 17. d4 exd4 18. N3xd4 Qc4 19. Ne3 Qc5 20. Qe2 Qa7 21. g3 f6 22. c3 a5 23. cxb4 Bxb4 24. Rfd1 Rhe8 25. Qc2 Ne5 26. Kg2 g5 27. f4 gxf4 28. gxf4 Rg8+ 29. Kh1 Ng4 30. Nxg4 Bxg4 31. h3 Bxd1 32. Rxd1 Qc5 33. Qe2 Rg3 34. Qa6+ Kd7 35. Nxc6+ Ke8 36. Rxd8+ Kf7 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "6"]
[White "Bass, Alfredo"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2280"]
[BlackElo "2250"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. Nxc6 Qxc6 9. Bxc5 Qxc5 10. Qd4 Qg5 11. 0-0 Ng6 12. g3 d6 13. f4 Qh5 14. Nd2 Bg4 15. Rf2 Kh8 16. Re1 Bd7 17. e5 Bc6 18. exd6 cxd6 19. f5 Ne5 20. Qxd6 Rfd8 21. Qxe5 Re8 22. Be6 Rad8 23. Nb3 Bd5 24. Nd4 fxe6 25. fxe6 Qxe5 26. Rxe5 Kg8 27. Rf7 a6 28. Rd7 Bxa2 29. Nf5 Bb1 30. Nd6 Rf8 31. Rxd8 1-0

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "8"]
[White "Belmonte, Diego Mariano"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2220"]
[BlackElo "2250"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 a6 10. a4 Nbd7 11. Bf4 Qc7 12. 0-0 Rb8 13. Re1 Re8 14. Bc4 Nh5 15. Bh2 Ne5 16. Nxe5 dxe5 17. d6 Qd8 18. Qf3 Rf8 19. g4 Qg5 20. Kh1 Nf6 21. Qg3 Re8 22. f4 exf4 23. Qf2 Bh6 24. Rad1 Bd7 25. Rf1 Nxe4 26. Nxe4 Rxe4 27. Bd5 Re3 28. Bxf7+ Kh8 29. Rd5 Bc6 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "6"]
[White "De Dovitiis, Alejo"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2335"]
[BlackElo "2250"]
[PlyCount "80"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Ra7 12. a3 Nc6 13. e3 Qb8 14. Qd1 Nd5 15. Nc3 Nxc3 16. Bxc3 a5 17. b3 b4 18. axb4 Nxb4 19. Ne1 Bxg2 20. Nxg2 Nd5 21. Bd2 c5 22. dxc5 Bxc5 23. Qh5 Bb4 24. Rfd1 Qb7 25. Bxb4 Qxb4 26. Rd3 Rc8 27. Nf4 Nf6 28. Qe5 h6 29. Rad1 Rac7 30. Nh5 Nxh5 31. Qxh5 Rc1 32. Rxc1 Rxc1+ 33. Rd1 g6 34. Qf3 Rc7 35. Qf6 Rc8 36. Rd8+ Rxd8 37. Qxd8+ Kg7 38. Qa8 e5 39. Qd5 Qc3 40. Kg2 h5 1/2-1/2

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "2"]
[White "Dib Ashur, Elias Adel"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2250"]
[PlyCount "90"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. 0-0-0 b5 7. Bxf6 Bxf6 8. f4 0-0 9. Nf3 Qa5 10. e5 Bg7 11. Kb1 b4 12. Ne4 Be6 13. a3 Qd5 14. c4 Qxe4+ 15. Ka1 Bh6 16. Qxb4 Qxf4 17. Qb7 Nd7 18. Qxc6 dxe5 19. g3 Qf6 20. Be2 Rfc8 21. Qb5 exd4 22. Nxd4 Rab8 23. Rhf1 Rxb5 24. Rxf6 Re5 25. Rff1 Bh3 26. Rfe1 Bg7 27. Ka2 Nc5 28. g4 Re4 29. Nb5 a6 30. Na7 Rb8 31. b4 Na4 32. Bf3 Rxc4 33. Rc1 Rxc1 34. Rxc1 h5 35. Nc6 Re8 36. Kb3 hxg4 37. Be2 Nb6 38. Bxa6 g3 39. hxg3 Be6+ 40. Kc2 Ra8 41. b5 Kf8 42. Rd1 Bd7 43. a4 Bxc6 44. bxc6 Be5 45. a5 Rxa6 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "4"]
[White "Nardini, Dante"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2230"]
[BlackElo "2250"]
[PlyCount "38"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 Nxd5 9. a3 Nc6 10. 0-0 Be6 11. b4 Bb6 12. N1c3 Nxc3 13. Nxc3 Qh4 14. Na4 Bc7 15. Qc2 Rac8 16. g3 Qf6 17. Bb2 Bf5 18. Qb3 Be6 19. Bc4 b5 0-1

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "7"]
[White "Nedilsky, Diego"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2240"]
[BlackElo "2250"]
[PlyCount "75"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. Nf3 e6 8. 0-0 exd5 9. cxd5 a6 10. a4 Nbd7 11. Nd2 Re8 12. Nc4 Ne5 13. Nxe5 Rxe5 14. Bf4 Re8 15. Qc2 Rb8 16. Rab1 b5 17. axb5 axb5 18. b4 c4 19. Ra1 Nh5 20. Bd2 Bg4 21. e4 Bd4 22. Kh1 Qf6 23. Ra5 Bd7 24. Ne2 Bb6 25. Bc3 Qg5 26. Ra6 Bc8 27. Ra3 Bd7 28. Nd4 f5 29. exf5 Bxf5 30. Qb2 Bd3 31. Rfa1 Be4 32. Bxe4 Rxe4 33. f3 Ree8 34. Nc6 Rbc8 35. Re1 Re3 36. Qg2 Rce8 37. Rxe3 Bxe3 38. Na5 0-1

[Event "Salta"]
[Site "Salta"]
[Date "1993.??.??"]
[Round "10"]
[White "Rodriguez, Alberto2"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2315"]
[BlackElo "2250"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 0-0 5. Nf3 Nc6 6. Bb2 d5 7. e3 Bg4 8. cxd5 Qxd5 9. Bxf6 gxf6 10. Be2 Rad8 11. 0-0 Kh8 12. Nc3 Qa5 13. Qc2 Rg8 14. Kh1 Bf5 15. Qb2 Rxd2 16. Qxd2 Bxc3 17. Qd1 Bxa1 18. Qxa1 Kg7 19. Nh4 Re8 20. Nxf5+ Qxf5 21. Bf3 Re6 22. Qb1 Qa5 23. Qxb7 Ne5 24. h3 Rd6 25. Bd1 Qxa2 26. Qxc7 Rd2 27. Kg1 a5 28. Qa7 Qd5 29. Bg4 Qa2 30. Bd1 Qd5 31. Bg4 1/2-1/2

[Event "ARG-chT"]
[Site "Chaco"]
[Date "1993.??.??"]
[Round "2"]
[White "Valiente, Cristobal"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2340"]
[BlackElo "2250"]
[PlyCount "55"]
[EventDate "1993.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bc4 h6 11. Be3 Ne8 12. Rad1 Nd4 13. Bxd4 exd4 14. Ne2 Nd6 15. Bb3 Nxe4 16. Nexd4 Nd6 17. Nb5 Bf5 18. Nxc7 Rac8 19. Nd5 Kf8 20. c3 b5 21. Nd4 Bd7 22. Rfe1 Nc4 23. Re2 a5 24. Bxc4 bxc4 25. Nb6 Rc7 26. Red2 Ke8 27. Nb5 Rc5 28. Nd6+ 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "8"]
[White "Acosta, Tomas"]
[Black "Bielicki, Carlos"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "2240"]
[BlackElo "2245"]
[PlyCount "96"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 0-0 7. a3 Be7 8. d5 exd5 9. cxd5 Bc5 10. b4 Bb6 11. Na4 Re8 12. Nxb6 axb6 13. d6 b5 14. g3 Ne4 15. Be3 Ra6 16. Bg2 Rxd6 17. Qc2 Rc6 18. Qb3 Rc4 19. 0-0 Nc6 20. Rad1 d5 21. Qd3 Be6 22. Nf4 Qc8 23. Rc1 Ne5 24. Qb1 Qc6 25. Qa1 Ng6 26. Nh5 f6 27. Bd4 Bf7 28. Rcd1 Ne5 29. Nf4 Ng6 30. Nh5 Ne5 31. Nf4 Ng6 32. Nh5 Nf8 33. Nf4 Rd8 34. Rfe1 Re8 35. h4 Ra8 36. h5 h6 37. Bf1 Rxb4 38. axb4 Rxa1 39. Rxa1 Ne6 40. Ra8+ Kh7 41. Nxe6 Bxe6 42. Bd3 Bf5 43. f3 b6 44. fxe4 dxe4 45. Bxe4 Bxe4 46. Ra2 Qc4 47. Rd2 Qxb4 48. Ree2 Bd3 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "14"]
[White "Acosta, Tomas"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2240"]
[BlackElo "2530"]
[PlyCount "116"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c6 5. b3 Nbd7 6. Bb2 e6 7. d3 h6 8. Nbd2 Bh7 9. Qe1 Be7 10. e4 0-0 11. Qe2 a5 12. a4 Nc5 13. e5 Nfd7 14. Nd4 Na6 15. f4 Nb4 16. Rac1 Qb6 17. Kh1 Rae8 18. f5 c5 19. f6 gxf6 20. N4f3 Qd8 21. Qe3 fxe5 22. Nxe5 Bg5 23. Qe2 Nxe5 24. Bxe5 f6 25. Bb2 f5 26. h4 Bf6 27. c3 Nc6 28. Qe3 Ne5 29. d4 f4 30. Rxf4 Nd3 31. Rg4+ Kh8 32. Rb1 cxd4 33. cxd4 Bg5 34. Rxg5 hxg5 35. Ba3 Nf2+ 36. Kg1 Bxb1 37. Bxf8 Rxf8 38. Nxb1 Qf6 39. hxg5 Qf5 40. Nd2 Ng4 41. Qf3 Kg7 42. Qxf5 exf5 43. Bxd5 Rd8 44. Bxb7 Rxd4 45. Nc4 Rd3 46. Nxa5 Rxg3+ 47. Kf1 Kg6 48. Bc6 Kxg5 49. b4 f4 50. b5 Ra3 51. b6 f3 52. Bxf3 Rxf3+ 53. Ke2 Rf2+ 54. Ke1 Ra2 55. Nc6 Rb2 56. a5 Ne3 57. Ne5 Kf5 58. Nf7 Kf4 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Garbarino, Rodolfo"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2240"]
[BlackElo "2250"]
[PlyCount "38"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. f3 Nfd7 8. Nxc4 e5 9. Nxe5 Nxe5 10. dxe5 Nd7 11. e6 fxe6 12. g3 Bb4 13. Bh3 Qe7 14. 0-0 Nf6 15. Qb3 Bf7 16. Kh1 e5 17. Qc2 Be6 18. Bxe6 Qxe6 19. Ne4 0-0 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "10"]
[White "Acosta, Tomas"]
[Black "Paglilla, Carlos"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2240"]
[BlackElo "2355"]
[PlyCount "72"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 cxd4 7. exd4 Nc6 8. Bc4 Nxc3 9. bxc3 Be7 10. 0-0 0-0 11. Re1 b6 12. Qe2 Bb7 13. Bd3 Na5 14. Bb2 Qd5 15. Qc2 h6 16. c4 Qd8 17. Ne5 Rc8 18. Qe2 Bb4 19. Red1 Qg5 20. f3 Bd6 21. Ng4 h5 22. Ne3 Qf4 23. Nf1 h4 24. h3 Be7 25. Rac1 Bf6 26. Bb1 Ba6 27. Qc2 g6 28. c5 Nc4 29. Ba1 Ne3 30. Nxe3 Qxe3+ 31. Kh1 bxc5 32. Re1 Qf4 33. Qa4 cxd4 34. Rcd1 Bb7 35. Be4 Be5 36. g3 Qxg3 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "6"]
[White "Acosta, Tomas"]
[Black "Ricardi, Pablo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2240"]
[BlackElo "2520"]
[PlyCount "56"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qc7 11. Rc1 exd4 12. Qxd4 Ne5 13. Bxf6 gxf6 14. Kh1 Bg4 15. Be2 Bxf3 16. gxf3 Qe7 17. Nd1 Rfd8 18. Rg1+ Kh8 19. Qc3 Bb4 20. Qb3 Rd2 21. Rc2 Rxc2 22. Qxc2 Rd8 23. Ne3 Ng6 24. Rd1 Bd6 25. Qd2 Nf4 26. Bf1 Qe5 27. Qd4 Qg5 28. e5 Rg8 0-1

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "12"]
[White "Acosta, Tomas"]
[Black "Rubinetti, Jorge Alberto"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2240"]
[BlackElo "2440"]
[PlyCount "157"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Be2 e5 8. 0-0 Nbd7 9. Ne1 Ne8 10. Nd3 f5 11. a3 Ndf6 12. f3 f4 13. b4 b6 14. a4 a5 15. bxa5 bxa5 16. Rb1 Nc7 17. Qb3 Na6 18. Qb6 Nb4 19. Qxd8 Rxd8 20. Nb5 Rd7 21. Rf2 g5 22. Rf1 Bf8 23. g4 h5 24. h3 Rh7 25. Nf2 Rb8 26. Bd2 Rbb7 27. Kg2 Be7 28. Rbe1 Nd7 29. Bd1 Nf8 30. Be2 Rb6 31. Nd3 Ng6 32. Rh1 Nh4+ 33. Kf2 Bd7 34. Reg1 Kf7 35. Nc1 Bd8 36. Nb3 Ra6 37. Bc3 Ke7 38. Rd1 Bb6 39. Rc1 Ra8 40. Kf1 Ng6 41. Kg2 Rah8 42. Bb2 Nh4+ 43. Kf1 Nxf3 44. gxh5 g4 45. hxg4 Bxg4 46. Rc3 Rxh5 47. Rxh5 Rxh5 48. Bxf3 Bxf3 49. Rxf3 Nc2 50. Bc1 Rh1+ 51. Ke2 Rh2+ 52. Kd1 Nd4 53. N5xd4 cxd4 54. Bd2 Rh1+ 55. Kc2 Rh2 56. Kd3 Rh1 57. Bxa5 Bxa5 58. Nxa5 Ra1 59. Nc6+ Kd7 60. a5 Kc7 61. Kc2 Ra2+ 62. Kd3 Ra3+ 63. Ke2 Ra2+ 64. Kf1 Ra1+ 65. Kg2 Ra2+ 66. Rf2 Ra3 67. Rb2 Ra4 68. Rc2 d3 69. Rd2 Rxc4 70. Kf3 Rc3 71. a6 Ra3 72. a7 Kc8 73. Rb2 Kc7 74. Rb8 d2+ 75. Ke2 d1Q+ 76. Kxd1 Ra1+ 77. Ke2 Ra2+ 78. Kf3 Ra3+ 79. Kg4 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "4"]
[White "Acosta, Tomas"]
[Black "Schwanek, Carlos"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2240"]
[BlackElo "2285"]
[PlyCount "59"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bd2 Nh5 10. g3 f5 11. Ng5 Nf6 12. Qb3 fxe4 13. Ngxe4 b6 14. Qd1 Nf5 15. f3 Bh6 16. Bxh6 Nxh6 17. g4 Nf7 18. Ng3 Kh8 19. Qd2 Ng8 20. Nce4 Qh4 21. b4 a5 22. c5 Nf6 23. Nxf6 Qxf6 24. Ne4 Qf4 25. Qxf4 exf4 26. cxb6 cxb6 27. bxa5 Rxa5 28. Rfb1 Bb7 29. Rxb6 Bxd5 30. Nxd6 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "9"]
[White "Adla, Diego Gustavo"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "E42"]
[BlackElo "2240"]
[PlyCount "61"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. c5 a5 8. a3 Bxc3+ 9. Nxc3 Bd7 10. Bd3 0-0 11. Bg5 Nc6 12. Bc2 h6 13. Bh4 e5 14. dxe5 Nxe5 15. 0-0 Be6 16. Re1 Ned7 17. Qd4 Qc7 18. b4 Rfc8 19. Ba4 axb4 20. axb4 g5 21. Bg3 Qd8 22. Rad1 Nf8 23. Be5 N8h7 24. Bc2 Ra3 25. Nb5 Raa8 26. Nd6 Rc7 27. Nf5 Rd7 28. Nxh6+ Kg7 29. Bxh7 Kxh7 30. Bxf6 Qc8 31. Ng4 1-0

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

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

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "5"]
[White "Bronstein, Luis Marcos"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2400"]
[BlackElo "2240"]
[PlyCount "167"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Re8 16. Ng3 h6 17. Nh4 Bb7 18. Nhf5 Bf8 19. Qf3 d5 20. exd5 Qxd5 21. Ne4 Nxe4 22. Bxe4 Qd7 23. Bxb7 Qxb7 24. Qg3 Kh7 25. b3 Nc6 26. Ba3 g6 27. Nd6 Bxd6 28. Bxd6 f6 29. Qf3 Kg7 30. Rad1 Nd8 31. Qxb7+ Nxb7 32. Bxe5 fxe5 33. Rd7+ Kf6 34. Rxb7 Re6 35. Re3 e4 36. Rd7 Rc8 37. Rd4 Kf5 38. Kf1 h5 39. Ke2 Rc5 40. h4 Rcc6 41. Kd2 Re5 42. f3 exf3 43. Rxf3+ Ke6 44. Rf8 Ke7 45. Rdd8 Rec5 46. Rde8+ Kd7 47. Re3 b4 48. Rf7+ Kd8 49. c4 Rd6+ 50. Rd3 Rxd3+ 51. Kxd3 Ra5 52. Rf2 g5 53. g3 gxh4 54. gxh4 Kd7 55. Kd4 Kd6 56. Rf6+ Ke7 57. Rf2 Kd6 58. Rg2 Kc6 59. c5 Ra3 60. Kc4 Ra5 61. Rg6+ Kc7 62. Rg7+ Kc6 63. Rg6+ Kc7 64. Kxb4 Rxa2 65. Rh6 a5+ 66. Kb5 Rb2 67. Rh7+ Kb8 68. Kc4 Rc2+ 69. Kd4 Rd2+ 70. Kc3 Rd5 71. Kc4 Rf5 72. Kb5 Rf3 73. Ka4 Rc3 74. b4 axb4 75. Kxb4 Rc1 76. Kb5 Rf1 77. Rxh5 Kc7 78. Rh7+ Kd8 79. h5 Kc8 80. h6 Rf6 81. Rh8+ Kb7 82. c6+ Ka7 83. Rh7+ Ka8 84. Kb6 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "2"]
[White "Casafus, Ruben Andres"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2360"]
[BlackElo "2240"]
[PlyCount "47"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Qa4+ Nd7 8. Bc4 Bg7 9. 0-0 0-0 10. Bb3 a6 11. Qh4 b5 12. d4 Bb7 13. e4 c4 14. Bc2 e5 15. Bg5 Qa5 16. Bd2 Qc7 17. d5 f6 18. Qg3 Nc5 19. Nh4 Rae8 20. Kh1 Bc8 21. f4 Bh6 22. Rad1 exf4 23. Rxf4 Qg7 24. Rf2 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "15"]
[White "Miana, Elias T"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2220"]
[BlackElo "2240"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 c6 7. Be2 Nbd7 8. 0-0 d5 9. cxd5 cxd5 10. Qb3 Qa5 11. Rfc1 Nb6 12. Nb5 Bd7 13. Rc7 a6 14. Nc3 Bc6 15. Rxe7 Nc8 16. Bxf6 Bxf6 17. Rxb7 Bxb7 18. Qxb7 Ne7 19. Qd7 Rab8 20. Qa4 Qb6 21. Rb1 Rfc8 22. Nd2 a5 23. Nb3 Qb4 24. Rf1 Qxa4 25. Nxa4 Rb4 26. Nbc5 Rxc5 27. Nxc5 Rxb2 28. Bf3 Rxa2 29. Rb1 a4 30. g3 a3 31. Rb8+ Kg7 32. Ra8 h5 33. h4 Ra1+ 34. Kg2 Ra2 35. Ra7 Ra1 36. Nd3 Nf5 37. Bxd5 Ne7 38. Be4 Kf8 39. Nc5 1-0

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "14"]
[White "Najdorf, Miguel"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2495"]
[BlackElo "2240"]
[PlyCount "95"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c6 7. 0-0 Nbd7 8. e4 e5 9. h3 Qb6 10. Re1 Ne8 11. d5 c5 12. Rb1 h6 13. g4 Qd8 14. Be3 Nb6 15. Nd2 f5 16. f3 f4 17. Bf2 Bf6 18. b4 cxb4 19. Rxb4 Bh4 20. Qe2 Bxf2+ 21. Qxf2 Nd7 22. Nb3 b6 23. Nb5 a6 24. Nc3 a5 25. Ra4 Ba6 26. Rb1 Rc8 27. Bf1 Rf7 28. Nd2 g5 29. Ra3 Nc5 30. Na4 Nxa4 31. Rxa4 Rb8 32. Ra3 Nf6 33. Rc3 Ra7 34. Nb3 Qc7 35. Qb2 a4 36. Nc1 Nd7 37. Nd3 Nc5 38. Nb4 Bb7 39. Rc2 Na6 40. Nd3 Bc8 41. h4 gxh4 42. Rh2 Qd8 43. Qf2 Rh7 44. Rxh4 Rbb7 45. Qh2 h5 46. gxh5 Rbg7+ 47. Kf2 Qc7 48. Rc1 1/2-1/2

[Event "ARG-ch 60th"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "7"]
[White "Schweber, Samuel"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2405"]
[BlackElo "2240"]
[PlyCount "85"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 d5 6. Nbd2 0-0 7. 0-0 Re8 8. Re1 Bf8 9. Bf1 a5 10. exd5 Nxd5 11. Nc4 f6 12. a4 Bg4 13. Qb3 Qd7 14. Nfd2 Kh8 15. Ne4 Be6 16. Qb5 b6 17. Bd2 Rad8 18. Rad1 Nce7 19. Qxd7 Bxd7 20. Ra1 Ng6 21. g3 h6 22. Bc1 Be7 23. Ned2 Nf8 24. Nb3 Ne6 25. Be3 Nxe3 26. fxe3 Bc6 27. d4 exd4 28. exd4 Ng5 29. Nbd2 Bf8 30. Ne3 Ba8 31. Bg2 Ne4 32. Nxe4 Bxe4 33. Bxe4 Rxe4 34. Nc4 Rxe1+ 35. Rxe1 Kg8 36. Kf2 Kf7 37. g4 Bd6 38. h4 g6 39. Kf3 Bf8 40. h5 gxh5 41. gxh5 Rd5 42. Rh1 Rg5 43. Nd2 1/2-1/2

[Event "Villa Carlos Paz op"]
[Site "Villa Carlos Paz"]
[Date "1985.06.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2220"]
[BlackElo "2390"]
[PlyCount "128"]
[EventDate "1985.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Nbd7 11. 0-0 Ra7 12. Bc3 Qa8 13. a4 Nb6 14. Na3 Rb8 15. a5 Nbd7 16. Nf4 Ng4 17. Bxg7 Kxg7 18. Qc2 Nge5 19. Qc3 Qb7 20. Rfb1 Qb4 21. Qb2 Qxa5 22. Nd3 Kg8 23. Nxe5 Nxe5 24. Nc4 Nxc4 25. Rxa5 Nxb2 26. Rxb2 Raa8 27. Be4 Bc8 28. Rxa8 Rxa8 29. Bd3 Rb8 30. f3 Bd7 31. Bc4 Rb4 32. Ra2 Bb5 33. Rc2 Kg7 34. Kf2 Kf6 35. f4 g5 36. e4 Bxc4 37. bxc4 Rb3 38. fxg5+ Kxg5 39. Kg2 Re3 40. Rf2 Kg6 41. Rc2 Rxe4 42. Kf3 f5 43. h3 h5 44. Rc1 Kf6 45. Kg2 Ke5 46. Rc2 f4 47. g4 hxg4 48. hxg4 Re3 49. Kf2 Rg3 50. Re2+ Kd4 51. Rxe7 Rxg4 52. Re6 Kxc4 53. Rxd6 Rg5 54. Rf6 Rxd5 55. Rxf4+ Kb3 56. Ke3 c4 57. Rf8 c3 58. Rb8+ Ka2 59. Rc8 Kb2 60. Rb8+ Kc1 61. Rc8 c2 62. Ke2 Rb5 63. Kd3 Rb3+ 64. Kc4 Kb2 0-1

[Event "ARG-ch57"]
[Site "Buenos Aires"]
[Date "1982.??.??"]
[Round "?"]
[White "Roca, Alfredo Cristian"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2345"]
[BlackElo "2245"]
[PlyCount "64"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. Nf3 Nc6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. Be3 e5 11. d5 Ne7 12. Bg2 h6 13. Qc2 a5 14. Rae1 g5 15. Bc1 f5 16. e3 Nc5 17. f4 Qd7 18. e4 gxf4 19. gxf4 exf4 20. Bxf4 Ng6 21. exf5 Qxf5 22. Qxf5 Rxf5 23. Bd2 Rxf1+ 24. Rxf1 Ne5 25. b3 a4 26. Ne4 axb3 27. axb3 Nxb3 28. Bc3 Nxc4 29. Bxg7 Kxg7 30. Rb1 Ra1 31. Rxa1 Nxa1 32. Bf1 Ne3 0-1

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1981.??.??"]
[Round "?"]
[White "Pie, Pablo"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "63"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qa5 10. Bb3 Bd7 11. Rhe1 0-0 12. f3 b5 13. g4 b4 14. Nb1 Nxd4 15. Rxd4 e5 16. Rd2 Be6 17. g5 Nd7 18. Bxe6 fxe6 19. Qc4 Nc5 20. Bxc5 Qxc5 21. Qxe6+ Rf7 22. h4 Rc8 23. c3 Kf8 24. Rd5 Qc6 25. Rd3 Rf4 26. Rh1 Re8 27. g6 h6 28. Nd2 Qb6 29. h5 Rb8 30. cxb4 Qf2 31. Rc3 Rf6 32. Rc8+ 1-0

[Event "ARG-chT 27th"]
[Site "Pergamino"]
[Date "1975.10.16"]
[Round "1"]
[White "Pelikan, Jorge"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "61"]
[EventDate "1975.10.16"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Federacion de Chacabuco"]
[BlackTeam "Federacion Saltena"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 a6 5. Bxc6 dxc6 6. 0-0 Nf6 7. b3 Be7 8. Bb2 0-0 9. a4 b6 10. d3 a5 11. Ne5 Qc7 12. f4 Ba6 13. Qf3 b5 14. Ng4 c4 15. Ne2 cxd3 16. cxd3 Nxg4 17. Qxg4 Bc5+ 18. Kh1 f5 19. Qh3 bxa4 20. Ng3 Qd7 21. bxa4 Qxd3 22. Bxg7 Rf7 23. Be5 Rd8 24. Qh6 Qd7 25. Rfb1 Bd4 26. Rd1 Bxa1 27. Rxd7 Rdxd7 28. h4 Bxe5 29. fxe5 Rd1+ 30. Kh2 fxe4 31. Nxe4 1-0

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.26"]
[Round "7"]
[White "Bademian Orchanian, Jose"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "74"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 hxg5 15. Bg3 Nf6 16. Rhf1 Nh5 17. Bh2 Bd7 18. Nf3 Ng6 19. Kb1 0-0-0 20. Bxa6 Nhf4 21. Qc4 bxa6 22. Qxa6+ Qb7 23. Qa5 Bc6 24. Nxg5 Nxg2 25. Nxf7 Ne3 26. Nxd8 Rxd8 27. b3 Ne5 28. a3 N5c4 29. Qb4 Qxb4 30. axb4 Nxf1 31. bxc4 Nxh2 32. b5 Bf6 33. Ne2 Bxe4 34. Nf4 Bf5 35. Re1 Kd7 36. Ka2 Bxc2 37. Ka3 Bc3 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.24"]
[Round "6"]
[White "Acosta, Tomas"]
[Black "Valerio, Jose"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "72"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Bd3 c6 10. Qd2 b6 11. 0-0-0 Ba6 12. Bb1 Nd7 13. Qc2 g6 14. h4 h5 15. g4 hxg4 16. Nh2 Bxh4 17. Nxg4 Kg7 18. f4 f5 19. Rdg1 Rh8 20. Ne5 Nxe5 21. Qxf5 Bd3 22. Bxd3 Nxd3+ 23. Qxd3 Qf6 24. f5 Bg5 25. fxg6 Rxh1 26. Rxh1 Qxg6 27. Qxg6+ Kxg6 28. Kd2 Re8 29. Rh3 Kf5 30. Nd1 Kg4 31. Nf2+ Kf5 32. Rf3+ Ke6 33. Kd3 c5 34. b3 Kd6 35. e4 cxd4 36. Kxd4 Re5 1/2-1/2

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.22"]
[Round "5"]
[White "Gruszka, Marcos"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "82"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. h4 b4 15. axb4 Rxb4 16. Bh3 0-0 17. h5 Nc5 18. Rhg1 Bd7 19. g6 fxg6 20. Rxg6 hxg6 21. hxg6 Bg5 22. Nf5 Rxf5 23. Bxf5 Bh6 24. Rh1 d5 25. Rxh6 gxh6 26. g7 exf5 27. Qg3 Nb3+ 28. cxb3 d4 29. Qh4 dxc3 30. Qxh6 cxb2+ 31. Kxb2 Qb8 32. Ka2 Rxb3 33. Qh8+ Kf7 34. Qh5+ Kxg7 35. Qg5+ Kf7 36. Qh5+ Ke7 37. Qg5+ Kd6 38. Qf6+ Be6 39. Qe5+ Ke7 40. Qg7+ Bf7 41. Qg5+ Ke8 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.20"]
[Round "4"]
[White "Acosta, Tomas"]
[Black "Cuasnicu, Oscar"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "114"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 cxd4 8. Nxd4 Bc5 9. 0-0 0-0 10. Bf3 Ne5 11. Be2 a6 12. Nf3 Qd6 13. b3 Bg4 14. Nxe5 Bxe2 15. Nxe2 Qxe5 16. Rb1 Rad8 17. Bb2 Qg5 18. Bd4 Bd6 19. Bxf6 Qxf6 20. Qd3 Rfe8 21. Nd4 Re5 22. Qe2 Rde8 23. Rbd1 Qh6 24. g3 Bc5 25. Qf3 Qg6 26. Rd2 h5 27. h4 Re4 28. Qf5 Bxd4 29. Qxg6 fxg6 30. exd4 Kf7 31. Rc1 Re1+ 32. Rxe1 Rxe1+ 33. Kg2 Kf6 34. f3 g5 35. Kf2 Rh1 36. Kg2 Ra1 37. hxg5+ Kxg5 38. Re2 Kf6 39. Rd2 g5 40. Kh3 b5 41. Kg2 b4 42. Kh3 a5 43. Kg2 g4 44. fxg4 hxg4 45. Rf2+ Kg5 46. Re2 Kg6 47. Rd2 Kf7 48. Kf2 Rh1 49. Kg2 Rc1 50. Kf2 Rc3 51. Kg2 Ke6 52. Kf2 Kd6 53. Kg2 Kc6 54. Rf2 Rd3 55. Rf4 Rd2+ 56. Kf1 Rxa2 57. Rxg4 a4 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.18"]
[Round "3"]
[White "Naim, Julio"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "59"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Qc7 10. a4 b6 11. Bf3 Bb7 12. g4 Nc6 13. Qe2 Nxd4 14. Bxd4 e5 15. Be3 exf4 16. Bxf4 Qc5+ 17. Be3 Qb4 18. Ra3 Rfc8 19. Rb3 Qc4 20. Qxc4 Rxc4 21. Rxb6 Bc6 22. Rxc6 Rxc6 23. e5 Nxg4 24. Bxc6 Rc8 25. Nd5 Bf8 26. Bd7 Rc4 27. e6 Nf6 28. Nxf6+ gxf6 29. Rf4 Rxf4 30. Bxf4 1-0

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.16"]
[Round "2"]
[White "Acosta, Tomas"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "148"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Bg7 9. Nf3 cxd4 10. cxd4 Nc6 11. Be2 0-0 12. 0-0 b6 13. Nd2 Bb7 14. Bf3 Qd7 15. Qa4 Rfd8 16. Qa3 Bf8 17. Qb2 Na5 18. Rfc1 Rac8 19. h3 Rxc1+ 20. Rxc1 Rc8 21. Rxc8 Qxc8 22. Be2 Qa8 23. f3 Qc8 24. Bd3 Ba6 25. Qc2 Qxc2 26. Bxc2 e6 27. Be1 Bh6 28. Kf2 Nc4 29. Nxc4 Bxc4 30. Bb3 Bxb3 31. axb3 Kf8 32. Ke2 Ke7 33. Kd3 Kd7 34. g4 Kc6 35. e4 a5 36. h4 Bf4 37. h5 Bc7 38. Bd2 b5 39. f4 a4 40. bxa4 bxa4 41. Kc4 a3 42. f5 exf5 43. exf5 gxh5 44. gxh5 Bg3 45. d5+ Kd7 46. Kb3 Kd6 47. Kxa3 Kxd5 48. Kb3 Ke5 49. Kc3 Kxf5 50. Kd3 Bf4 51. Be1 Kg5 52. Ke2 Kxh5 53. Kf3 Kg5 54. Bb4 h5 55. Be1 Kf5 56. Bf2 Bg5 57. Be1 h4 58. Bb4 Bf6 59. Ba5 Be5 60. Kg2 Kg4 61. Bd2 h3+ 62. Kh1 f5 63. Bh6 Bf6 64. Be3 Bg5 65. Bb6 f4 66. Bc5 f3 67. Bb6 Bh4 68. Bc5 Bg3 69. Bb6 Kf5 70. Bc5 Ke4 71. Bb6 Kd3 72. Bc5 Ke2 73. Bb6 Bf4 74. Bf2 Bd2 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.14"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Etcheverry, Pedro"]
[Result "1/2-1/2"]
[ECO "A87"]
[PlyCount "45"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 c6 6. Nd2 0-0 7. Ngf3 Qc7 8. 0-0 d6 9. c4 Rd8 10. Qc2 Nbd7 11. e4 fxe4 12. Ng5 Nf8 13. Ndxe4 Bf5 14. Qd2 Qd7 15. d5 c5 16. Rae1 Re8 17. Nc3 h6 18. Ne6 Nxe6 19. dxe6 Bxe6 20. Bxb7 Bxc4 21. Bxa8 Bxf1 22. Ne4 Bh3 23. Bxf6 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Cuasnicu, Oscar"]
[Result "0-1"]
[ECO "A75"]
[PlyCount "54"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 a6 10. a4 Bg4 11. h3 Bxf3 12. Bxf3 Nbd7 13. Be2 Re8 14. Qc2 Rc8 15. Bf4 Ne5 16. Bg3 c4 17. Kh1 Nfd7 18. Bxe5 Bxe5 19. Bg4 Rc7 20. Bxd7 Rxd7 21. f4 Bxc3 22. bxc3 Rde7 23. Rab1 Qc7 24. f5 Rxe4 25. f6 Re2 26. Qc1 R8e3 27. Rf3 Rxf3 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "7"]
[White "Acosta, Tomas"]
[Black "Giacomini, Hector"]
[Result "0-1"]
[ECO "D19"]
[PlyCount "46"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg4 10. Qc2 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qe7 14. Bd3 f5 15. exf6 Nxf6 16. e4 e5 17. Be3 Kh8 18. Rae1 Nd7 19. f5 Rad8 20. Bc4 Bc5 21. Kh1 Bxe3 22. Rxe3 Qc5 23. Rd3 Qxc4 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "5"]
[White "Acosta, Tomas"]
[Black "Mahsheimer, Armando"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "127"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bd2 Ne8 10. Rc1 f5 11. exf5 gxf5 12. Ng5 Nf6 13. Qb3 b6 14. f4 h6 15. fxe5 dxe5 16. Nf3 Nd7 17. Be3 Kh8 18. Rcd1 f4 19. Bf2 Nf5 20. Ne4 Nd6 21. Nfd2 Nf6 22. Bh4 Nf5 23. Bf2 Bd7 24. c5 bxc5 25. Bxc5 Rb8 26. Qa3 Nxd5 27. Nc4 Nde3 28. Nxe3 Nxe3 29. Bxe3 fxe3 30. Rxf8+ Bxf8 31. Qd3 Rxb2 32. Ng3 Rd2 33. Qxe3 Rxd1+ 34. Bxd1 Qg5 35. Qd3 Bc5+ 36. Kh1 Qe3 37. Qf1 Qf2 38. Qxf2 Bxf2 39. Ne4 Bd4 40. g3 Bc6 41. Bc2 Bd5 42. a4 Kg7 43. Kg2 Kf7 44. Kf3 Kg7 45. Ke2 Bc4+ 46. Kf3 Bd5 47. Ke2 Bb7 48. Kd2 Bg1 49. h3 Bc8 50. g4 Ba6 51. Ng3 Bh2 52. Ne4 Bf1 53. h4 Bf4+ 54. Kc3 Be2 55. g5 hxg5 56. hxg5 Bh5 57. Kc4 Be8 58. Kd5 Bg6 59. Kc6 Bxg5 60. Kxc7 Be3 61. Kd6 Bd4 62. Ke6 Bf7+ 63. Kf5 Ba2 64. Ng5 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "1"]
[White "Barros, Juvencio Antonio"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "79"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. exd6 cxd6 8. 0-0 Be7 9. Nc3 Nc6 10. b3 0-0 11. Be3 d5 12. c5 Nd7 13. b4 Bf6 14. Qd2 Rc8 15. h3 Bxf3 16. Bxf3 Ne7 17. Rac1 a6 18. a4 Nc6 19. Ne2 g6 20. Rfd1 Ra8 21. Rb1 b5 22. axb5 axb5 23. Nc3 Qb8 24. Be2 e5 25. Nxd5 Bh8 26. dxe5 Bxe5 27. Ne7+ Nxe7 28. Qxd7 Nf5 29. Qxb5 Qa7 30. Qd7 Qa2 31. Bf3 Ra3 32. Qd5 Qxd5 33. Bxd5 Nxe3 34. fxe3 Rb8 35. Rf1 Ra7 36. b5 Rc7 37. Rfc1 Rd7 38. Bf3 Rd2 39. b6 Bb2 40. c6 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "2"]
[White "Fernandez Giuntoli, Luis Rolando"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "48"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. Nf3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Qc7 11. h3 Nbd7 12. Re1 Rb8 13. e4 Re8 14. Bf1 c4 15. a5 b5 16. axb6 Rxb6 17. Ra4 Nc5 18. Rxc4 a5 19. e5 dxe5 20. Na4 Nfd7 21. Nxc5 Nxc5 22. Be3 Bf8 23. Qc1 Rb4 24. Rc3 Qb6 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "4"]
[White "Miranda, Hernan M"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "80"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. d4 c5 7. c3 Nc6 8. Nbd2 Qd6 9. Ne5 Rb8 10. Qe1 b5 11. Qh4 b4 12. g4 bxc3 13. bxc3 Ne4 14. Nxe4 dxe4 15. Ba3 g5 16. Qh5 gxf4 17. Bxc5 Qc7 18. Nxc6 Qxc6 19. Rxf4 Rb2 20. Rf2 Be6 21. c4 Qc8 22. h3 Qc7 23. Kg2 Bxc4 24. g5 Bxe2 25. Rxe2 Rfb8 26. Rf1 e6 27. Ref2 e5 28. Qd1 Qd8 29. d5 Qxg5+ 30. Qg4 Qxg4+ 31. hxg4 R2b5 32. Rc1 Rd8 33. Be7 Rdb8 34. d6 Bf8 35. Rc7 a5 36. Kg3 Rd5 37. Rf5 Bxe7 38. dxe7 Re8 39. a4 Kg7 40. g5 Rc5 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "6"]
[White "Perez Garcia, Hebert"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "168"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[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. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 c5 11. Qc2 Rc8 12. Qb1 Re8 13. Rfd1 Bf8 14. Bh3 Qe7 15. Re1 a6 16. Rcd1 Rcd8 17. Bc7 Rc8 18. Be5 Rcd8 19. Bc7 Rc8 20. Bf4 Rcd8 21. Bc7 Ra8 22. Bf4 Ne4 23. Nxe4 dxe4 24. dxc5 Nxc5 25. Nd4 Qf6 26. Be3 Rad8 27. Nc2 h6 28. Bd4 Qg6 29. Ne3 Rd6 30. Bc3 Red8 31. Qc2 Qh5 32. Bg4 Qg5 33. h4 Qg6 34. Bf5 Qh5 35. Bg4 Qg6 36. Bf5 Qh5 37. Rxd6 Rxd6 38. b4 Nd7 39. Bxe4 Bxe4 40. Qxe4 Re6 41. Qd5 Qxd5 42. Nxd5 Rc6 43. a3 a5 44. Rd1 axb4 45. axb4 Rc4 46. Kg2 Nb8 47. Rd4 Rc6 48. Re4 Rd6 49. Ne3 Rc6 50. Rc4 Rxc4 51. Nxc4 Nc6 52. b5 Na7 53. Nxb6 Nxb5 54. Bb2 Nc7 55. Be5 Ne6 56. h5 Bc5 57. Nd5 Ba3 58. g4 Bc5 59. f4 Nf8 60. Kf3 Nd7 61. Bc3 Bd6 62. e4 f6 63. Ne3 Kf7 64. Nf5 Bc7 65. Bd4 Bb8 66. Be3 Nf8 67. Nd4 Bc7 68. Nb3 Ne6 69. Nc5 Nf8 70. Bd4 Bd6 71. Nd3 Ne6 72. Bc3 Bc7 73. e5 fxe5 74. fxe5 g6 75. Ke4 gxh5 76. gxh5 Ng7 77. Nf4 Ne6 78. Nd5 Bd8 79. Bd2 Ng7 80. Bxh6 Nxh5 81. Kf5 Ng3+ 82. Kf4 Nh5+ 83. Kg4 Ke6 84. Nb4 Nf6+ 1/2-1/2

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "2"]
[White "Acosta, Tomas"]
[Black "Anelli, Antonio"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "46"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Qa4 Ng4 11. Qxa5 Nxa5 12. Bxc5 Nxc4 13. Nd5 Bxb2 14. Rab1 Rd8 15. Nc7 Rb8 16. Bxa7 Bf5 17. Bxb8 Bxb1 18. Rxb1 Rxb8 19. Nd2 Be5 20. Nxc4 Bxc7 21. Rxb7 Rxb7 22. Bxb7 Ne5 23. Nxe5 Bxe5 1/2-1/2

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "1"]
[White "Acosta, Tomas"]
[Black "Cordero, Alfredo"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "101"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. Bg2 Nc6 6. 0-0 Bd6 7. dxc5 Bxc5 8. a3 a5 9. Nc3 0-0 10. Bg5 d4 11. Nb5 a4 12. Nd2 Be7 13. Qc2 h6 14. Bxf6 gxf6 15. Rad1 Qb6 16. Ne4 f5 17. Ned6 Bxd6 18. Nxd6 Qc5 19. Nxc8 Rfxc8 20. Qd2 Kg7 21. Qf4 Rd8 22. Qc7 Qe7 23. Qf4 Ra6 24. Rd3 Na5 25. g4 Qd6 26. Qf3 f4 27. e3 e5 28. exf4 Nxc4 29. g5 hxg5 30. Qg4 Qd7 31. f5 f6 32. Rh3 Rh8 33. Rxh8 Kxh8 34. Qh5+ Kg7 35. Qg6+ Kf8 36. Rc1 b5 37. h4 gxh4 38. Qh6+ Qg7 39. Qxh4 Ke7 40. Qe4 Kd8 41. Qd5+ Qd7 42. Qg8+ Kc7 43. Rxc4+ bxc4 44. Qxc4+ Kb6 45. Qb4+ Kc7 46. Qb7+ Kd8 47. Qxa6 Qxf5 48. Qd6+ Ke8 49. Bc6+ Kf7 50. Qd7+ Qxd7 51. Bxd7 1-0

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "3"]
[White "Acosta, Tomas"]
[Black "Farah, Rodolfo"]
[Result "1-0"]
[ECO "D89"]
[PlyCount "79"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 cxd4 10. cxd4 Nc6 11. 0-0 Bg4 12. f3 Na5 13. Bd3 Be6 14. Qa4 a6 15. Qb4 b5 16. Rfd1 Rc8 17. a4 Bb3 18. Rdc1 Bc4 19. Rd1 Nb3 20. Rab1 Nxd4 21. Bxc4 Rxc4 22. Qd2 Rc2 23. Qxc2 Nxc2 24. Rxd8 Rxd8 25. Bc5 Rd2 26. axb5 axb5 27. Kf1 b4 28. Bxb4 Ne3+ 29. Kf2 Rd3 30. Bxe7 h5 31. Bc5 Nc4 32. Rb8+ Kh7 33. h3 Nd2 34. Rb7 Nb3 35. Be3 Na1 36. Rxf7 h4 37. Bd4 Rxd4 38. Nxd4 Kg8 39. Rd7 Nc2 40. Nxc2 1-0

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "4"]
[White "Acosta, Tomas"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[ECO "E53"]
[PlyCount "80"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 d5 7. 0-0 b6 8. a3 Bxc3 9. bxc3 Ba6 10. Ne5 dxc4 11. Nxc4 Qc7 12. Ne5 Bxd3 13. Qxd3 Rd8 14. Qc4 Nbd7 15. Nxd7 Rxd7 16. Bb2 cxd4 17. Qxc7 Rxc7 18. cxd4 Rc2 19. Rab1 Rac8 20. Rfc1 Kf8 21. a4 Ke8 22. Ba3 Kd7 23. a5 Rxc1+ 24. Bxc1 b5 25. Ba3 a6 26. Kf1 Rc3 27. Bb4 Rc2 28. Be1 Kc6 29. f3 Nd5 30. Rb3 f5 31. h4 g6 32. g3 h5 33. e4 fxe4 34. fxe4 Nf6 35. Re3 Ng4 36. Re2 Rc4 37. d5+ exd5 38. e5 Re4 39. Rc2+ Kd7 40. Bc3 Ne3+ 0-1

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "6"]
[White "Carbone, Jose Maria"]
[Black "Acosta, Tomas"]
[Result "1-0"]
[ECO "A87"]
[PlyCount "82"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. d5 a5 8. Nc3 Na6 9. Be3 h6 10. Bd4 Bd7 11. Nh4 Qe8 12. f4 c5 13. dxc6 Bxc6 14. Nd5 Kh7 15. e4 e5 16. fxe5 dxe5 17. Bc3 fxe4 18. Rxf6 Bxf6 19. Bxe4 Bxh4 20. gxh4 Nc5 21. Bc2 Rd8 22. h5 Qe6 23. hxg6+ Kg7 24. Qh5 Nd7 25. Re1 Bxd5 26. cxd5 Qb6+ 27. Kh1 Qf2 28. Bxe5+ Kg8 29. Bg3 Qf3+ 30. Qxf3 Rxf3 31. Bb3 Kg7 32. Re7+ Kxg6 33. Bc7 Rdf8 34. Rxd7 Rf1+ 35. Kg2 R1f2+ 36. Kg3 R2f3+ 37. Kh4 Re8 38. Bg3 Re4+ 39. Kh3 h5 40. Bc2 Kf5 41. Bxe4+ Kxe4 1-0

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "5"]
[White "Gruszka, Marcos"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "110"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. exd6 cxd6 7. 0-0 Be7 8. c4 Nb6 9. Nc3 0-0 10. b3 Bf6 11. Ne4 Be7 12. Ng3 Nc6 13. Bb2 d5 14. c5 Nd7 15. Rc1 Bf6 16. h3 Bxf3 17. Bxf3 g6 18. a3 a6 19. b4 b5 20. Qd3 Qc7 21. Qd2 a5 22. a4 Rfb8 23. Be2 Na7 24. c6 Nf8 25. axb5 Nxb5 26. Rc5 Na7 27. b5 Be7 28. Qc3 Nc8 29. Rb1 Nb6 30. Ba3 e5 31. dxe5 Ne6 32. Qc1 Bxc5 33. Bxc5 Nxc5 34. Qxc5 a4 35. f4 a3 36. Bf3 Rd8 37. Ne2 Ra4 38. Ra1 a2 39. Qc2 d4 40. Qb3 d3 41. Nc3 Rxf4 42. Rxa2 Qxe5 43. Rf2 Rc4 44. Nd1 Qd4 45. Kh2 Rb4 46. Qc3 Qd6+ 47. g3 Rxb5 48. Ne3 h5 49. Bxh5 Rxh5 50. Ng4 Nd5 51. Qd4 Qxc6 52. Nf6+ Nxf6 53. Qxd8+ Kg7 54. Qd4 Rd5 55. Qb2 Rc5 0-1

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "7"]
[White "Rubinetti, Jorge Alberto"]
[Black "Acosta, Tomas"]
[Result "1/2-1/2"]
[ECO "E54"]
[PlyCount "179"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 0-0 6. Nf3 c5 7. 0-0 dxc4 8. Bxc4 Qe7 9. Bd3 Nc6 10. Ne4 Nxe4 11. Bxe4 Rd8 12. a3 Ba5 13. Qc2 cxd4 14. exd4 h6 15. Rd1 Bd7 16. Be3 Rac8 17. Qe2 Bc7 18. Rac1 Be8 19. Bb1 f5 20. d5 Rxd5 21. Rxd5 exd5 22. Qd3 Bd7 23. Qxd5+ Be6 24. Qb5 a6 25. Qe2 Rd8 26. h3 Kh8 27. Rd1 Rxd1+ 28. Qxd1 Qd6 29. Qxd6 Bxd6 30. Nh4 Ne7 31. f4 Kg8 32. Kf2 Kf7 33. g3 g6 34. Nf3 Nc6 35. Bd3 Bd5 36. g4 Ke6 37. Nh4 fxg4 38. hxg4 Bxf4 39. Bxf4 g5 40. Bf5+ Kf6 41. Bg3 gxh4 42. Bxh4+ Ke5 43. Ke3 h5 44. Bg3+ Kf6 45. Kf4 hxg4 46. Bh4+ Kf7 47. Bxg4 b5 48. Bc8 a5 49. Ba6 b4 50. a4 Ke6 51. Ke3 Kd6 52. Bg3+ Kc5 53. Bf2 Kb6 54. Bb5 Kb7 55. Kd3 Kc7 56. Bg3+ Kb7 57. Bc4 Bg2 58. Bf7 Bf1+ 59. Ke4 Bg2+ 60. Kd3 Bf1+ 61. Ke3 Bg2 62. b3 Kb6 63. Bd6 Kb7 64. Bc4 Kb6 65. Kf4 Kb7 66. Bc5 Kc7 67. Kf5 Bh3+ 68. Kf6 Bg2 69. Be3 Kd6 70. Bh6 Kd7 71. Bf4 Bh3 72. Bh2 Bg4 73. Bg3 Bh3 74. Bf4 Bg4 75. Bf7 Bh3 76. Bd5 Bg4 77. Bg3 Bh3 78. Bh2 Bg4 79. Bf4 Bh3 80. Bc4 Bg4 81. Be3 Kd6 82. Bh6 Kd7 83. Bf8 Bh3 84. Bc5 Bg4 85. Bd3 Bd1 86. Bf5+ Kc7 87. Be6 Bf3 88. Be3 Kd6 89. Bc4 Bd5 90. Bf4+ 1/2-1/2

