[Event "Chivilcoy op"]
[Site "Chivilcoy"]
[Date "1999.12.01"]
[Round "6"]
[White "Abduca, Ricardo"]
[Black "Giuliano, Marcelo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "78"]
[EventDate "1999.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. cxd4 Bd7 9. Be2 Nge7 10. 0-0 Nf5 11. Rd1 Rc8 12. Bg5 h6 13. Be3 Be7 14. Bd3 Nxe3 15. fxe3 Nb4 16. Nc3 Nxd3 17. Rxd3 a6 18. Rd2 Rc6 19. Rc1 Rb6 20. Rdc2 Rxb3 21. e4 dxe4 22. Nxe4 Bc6 23. Ned2 Rb4 24. b3 0-0 25. Rc3 Rd8 26. Rc4 Rb6 27. Kf2 f5 28. h3 g5 29. g4 fxg4 30. hxg4 Rf8 31. Ke3 Rxb3+ 32. Nxb3 Rxf3+ 33. Ke2 Rxb3 34. R1c3 Bb5 35. Kd3 Bxc4+ 36. Kxc4 Rxc3+ 37. Kxc3 b5 38. Kb3 h5 39. gxh5 g4 0-1

[Event "Amistad op"]
[Site "Chivilcoy"]
[Date "1999.11.24"]
[Round "4"]
[White "Abduca, Ricardo"]
[Black "Saralegui, Luis Fernando"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "82"]
[EventDate "1999.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qb6 7. Qc2 Bb4 8. a3 Bxc3+ 9. bxc3 Ne4 10. Bd3 Ndf6 11. 0-0 Qa5 12. Bxf6 Nxf6 13. cxd5 exd5 14. Ne5 0-0 15. c4 Be6 16. Rfb1 Qc7 17. cxd5 Bxd5 18. f3 Rfd8 19. Rb2 g6 20. Qf2 Nd7 21. Nxd7 Rxd7 22. Rab1 b5 23. Rc1 Qa5 24. Ra1 f5 25. Qc2 Qb6 26. a4 a6 27. a5 Qa7 28. Qc3 Re8 29. Re1 f4 30. e4 Bf7 31. Kh1 Qxd4 32. Qxd4 Rxd4 33. Bb1 c5 34. h4 Red8 35. Ba2 c4 36. Rc2 b4 37. Bb1 c3 38. e5 Bd5 39. Kh2 Rd2 40. Rxd2 cxd2 41. Rd1 Bb3 0-1

[Event "Amistad op"]
[Site "Chivilcoy"]
[Date "1999.11.22"]
[Round "3"]
[White "Cereijo, Francisco Juan"]
[Black "Abduca, Ricardo"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "40"]
[EventDate "1999.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Qb3 0-0 11. Bxf7+ Rxf7 12. Ng5 Bxa1 13. Re1 d5 14. Ba3 Nxd4 15. Qxd5 Be6 16. Qe4 Qxg5 17. Rxa1 Qf4 18. Qd3 Qxf2+ 19. Kh1 Bd5 20. Qh3 Qf1+ 0-1

[Event "Amistad op"]
[Site "Chivilcoy"]
[Date "1999.11.17"]
[Round "2"]
[White "Abduca, Ricardo"]
[Black "Mattocio, Juan Antonio"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "77"]
[EventDate "1999.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 h6 2. c4 e6 3. Nf3 Nf6 4. a3 Be7 5. Nc3 d5 6. Qc2 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. Bf4 0-0 10. e3 Be6 11. Bd3 Nbd7 12. Rd1 Rc8 13. 0-0 Re8 14. Qb1 Bg4 15. Be2 a6 16. Nxd5 Nxd5 17. Rxd5 Qb6 18. Rfd1 Nf6 19. R5d2 Bh5 20. h3 Bg6 21. Bd3 Ne4 22. Rc2 Qb3 23. Bc4 Qa4 24. Ne5 Rxe5 25. Bxe5 Nd6 26. Bd3 Bxd3 27. Rxd3 Ne4 28. Bd4 Qb5 29. Rd1 Qe8 30. f3 Bxd4 31. exd4 Nd6 32. Rxc8 Qxc8 33. Qc1 Qd7 34. Re1 Qa4 35. Qc5 Qd7 36. Rc1 Qe6 37. Qe5 Qd7 38. Rc5 Kh8 39. Rd5 1-0

[Event "Amistad op"]
[Site "Chivilcoy"]
[Date "1999.11.15"]
[Round "1"]
[White "Bucciarelli, Jose Maximiliano"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "101"]
[EventDate "1999.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nc3 Nf6 6. Be2 a6 7. Be3 g6 8. f3 Bg7 9. Qd2 0-0 10. Nb3 Qc7 11. Bh6 Rd8 12. Bxg7 Kxg7 13. 0-0 b5 14. a3 Ne5 15. Qd4 Be6 16. Nd2 Nc6 17. Qe3 Rab8 18. f4 Qb6 19. Qxb6 Rxb6 20. f5 Bc8 21. b4 Ne5 22. fxg6 hxg6 23. Nd5 Nxd5 24. exd5 Bb7 25. c4 bxc4 26. Nxc4 Nxc4 27. Bxc4 Bc8 28. Rac1 Bf5 29. Rfe1 Rd7 30. Bb3 Rbb7 31. Ba4 Rdc7 32. Bc6 Ra7 33. h3 Kf8 34. a4 e5 35. b5 axb5 36. axb5 Ra2 37. b6 Rc8 38. b7 Rb8 39. Ra1 Rb2 40. Ra8 R2xb7 41. Bxb7 Rxa8 42. Bxa8 Bd3 43. Kf2 f5 44. Rc1 Ke7 45. g4 f4 46. g5 e4 47. Bc6 Ba6 48. Ba4 Bd3 49. Bc2 e3+ 50. Kf3 e2 51. Bxd3 1-0

[Event "Municipalidad op"]
[Site "Chivilcoy"]
[Date "1999.09.29"]
[Round "3"]
[White "Abduca, Ricardo"]
[Black "Lombardo Gonzalez, C."]
[Result "1-0"]
[ECO "D37"]
[PlyCount "54"]
[EventDate "1999.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 Nc6 7. 0-0 Bd7 8. Re1 Re8 9. e4 dxc4 10. Bxc4 Bc8 11. a3 b6 12. Bf4 a6 13. Rc1 Bb7 14. Ba2 Qd7 15. Bb1 Rad8 16. e5 Nd5 17. Nxd5 Qxd5 18. Qd3 g6 19. Be3 Rd7 20. h4 h5 21. b4 Red8 22. Re2 Nxe5 23. Ba2 Nxd3 24. Bxd5 Nxc1 25. Bxc1 Bxd5 26. Ne5 Rd6 27. g3 Bf6 1-0

[Event "Municipalidad op"]
[Site "Chivilcoy"]
[Date "1999.09.27"]
[Round "2"]
[White "Giaccone, Joaquin"]
[Black "Abduca, Ricardo"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "48"]
[EventDate "1999.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nc3 a6 8. 0-0 Nc5 9. Re1 e5 10. Nf3 Be7 11. Bg5 0-0 12. Nd5 Nxd5 13. Qxd5 Bxg5 14. Nxg5 Qxg5 15. Qxd6 Rac8 16. a3 Rfd8 17. Qb6 Qe7 18. b4 Ne6 19. Qe3 Rxc2 20. Qb3 Rdd2 21. Rac1 Qc7 22. Rxc2 Qxc2 23. Qxc2 Rxc2 24. Re3 Rc1+ 0-1

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Bucciarelli, Jose Maximiliano"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "88"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Bg4 9. Bb5+ Bd7 10. Qa4 a6 11. Bxd7+ Qxd7 12. Qxd7+ Nxd7 13. 0-0 cxd4 14. Bxd4 Bxd4 15. cxd4 0-0 16. Rac1 Rac8 17. Rfe1 b5 18. Nd2 Nb6 19. Nb3 Rxc1 20. Rxc1 Rc8 21. Rc5 Kf8 22. f3 Ke8 23. Kf2 Kd8 24. Ke3 Nc4+ 25. Kf4 h6 26. h4 Rxc5 27. Nxc5 a5 28. e5 Kc7 29. Ke4 Kc6 30. Kd3 Nxe5+ 31. Ke4 Nc4 32. g4 Nd6+ 33. Ke5 Nc4+ 34. Ke4 Nd2+ 35. Ke3 Nb1 36. Nd3 Nc3 37. Ne5+ Kd5 38. Nxf7 Nxa2 39. h5 gxh5 40. gxh5 b4 41. Kd3 Ke6 42. Ne5 b3 43. Ng4 a4 44. d5+ Kf5 1/2-1/2

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Gonzalez, Julio Alberto"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "102"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 Nxd5 7. Nxd5 Qxd5 8. 0-0 Nc6 9. d3 g6 10. Bf4 Bg7 11. c3 0-0 12. Qd2 Rad8 13. Rfd1 Qh5 14. Qc2 Qf5 15. Be3 c4 16. Ne1 cxd3 17. Rxd3 Rxd3 18. Qxd3 Qxd3 19. Nxd3 Rd8 20. Ne1 b6 21. Nf3 h6 22. h3 e5 23. Re1 f5 24. Bc1 Kf7 25. Kf1 e4 26. Nd2 Ne5 27. Nb3 Nc4 28. Ke2 Rd3 29. Rd1 Ne5 30. Rxd3 Nxd3 31. f3 Nxc1+ 32. Nxc1 exf3+ 33. Kxf3 Ke6 34. Nd3 g5 35. c4 Bd4 36. b3 h5 37. Nb4 Bc5 38. Nd3 Bd6 39. Ke3 Bc5+ 40. Kf3 a5 41. Ke2 Bd6 42. Kf3 h4 43. Nb2 Ke5 44. Nd3+ Kd4 45. Nf2 Bc5 46. g4 hxg3 47. Kxg3 Kc3 48. Kf3 Bxf2 49. Kxf2 Kb2 50. b4 axb4 51. a4 bxa3 0-1

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Nicolini, Juan Ramon"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "96"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 c5 6. Bd3 Nbd7 7. Nf3 h6 8. Bh4 cxd4 9. Nxd4 dxc4 10. Bxc4 Ne5 11. Qa4+ Bd7 12. Qxb4 Nxc4 13. Qxc4 0-0 14. 0-0 Rc8 15. Qe2 e5 16. Nf3 Bg4 17. h3 Bh5 18. Ne4 g5 19. Nxf6+ Qxf6 20. g4 Bxg4 21. hxg4 gxh4 22. Rac1 Qe6 23. Nxh4 Kh7 24. Nf5 Rg8 25. f3 Qxf5 26. Rxc8 Qxc8 27. Qd3+ Kh8 28. Kf2 Qd8 29. Qc3 Qf6 30. Ke2 Qa6+ 31. Kf2 Qf6 32. Ke2 Qa6+ 33. Ke1 f6 34. Rh1 Kh7 35. Qc2+ Rg6 36. b3 Qc6 37. Qxc6 bxc6 38. Ke2 Rg7 39. Rc1 Rc7 40. Kd3 Kg6 41. Ke4 Rc8 42. b4 a6 43. a3 Kg5 44. Rd1 c5 45. Rc1 c4 46. Rc3 Rc7 47. a4 Rc8 48. Kd5 f5 1-0

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Malespina, Carlos Adolfo"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 Bc5 4. d3 Nf6 5. Bg5 0-0 6. Nc3 d6 7. Nd5 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qd2 Nd4 11. Nxd4 Bxd4 12. c3 Bb6 13. f4 h6 14. Nxf6+ gxf6 15. Bxh6 Re8 16. f5 Kh7 17. fxg6+ fxg6 18. Be3 c6 19. 0-0-0 d5 20. exd5 cxd5 21. Bb3 d4 22. Bf2 Ba5 23. Qc2 Rc8 24. c4 a6 25. Be1 Bb6 26. Kb1 Ba7 27. Qf2 Kg7 28. h4 e4 29. h5 g5 30. Qf5 Rh8 31. Qg6+ Kf8 32. Rf1 Rc6 33. Bb4+ 1-0

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Mare, Luis Alberto"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bg5 e6 7. Qd2 Be7 8. Be2 Nc6 9. 0-0 0-0 10. Rad1 Qc7 11. Nxc6 bxc6 12. Bxf6 gxf6 13. Bd3 Kh8 14. Qh6 Rg8 15. e5 f5 16. Bxf5 exf5 17. exd6 Bg5 18. Qxg5 Rxg5 19. dxc7 Kg7 20. Rd8 Rg6 21. Na4 c5 22. Re1 Rc6 23. Ree8 Rxc7 24. Nb6 Rb8 25. Rg8+ Kh6 26. Nxc8 Rxb2 27. g3 Rxc2 28. Nd6 Kh5 29. Nxf5 Rc4 30. Rd6 1-0

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Mattocio, Juan Antonio"]
[Black "Abduca, Ricardo"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 Nf6 4. Nc3 Bc5 5. Ng5 0-0 6. d3 d6 7. Nd5 Nxd5 8. Bxd5 Qf6 9. 0-0 h6 10. Nf3 Bg4 11. Be3 Bxf3 12. gxf3 Bb6 13. c3 Rab8 14. Kh1 Ne7 15. Bb3 Ng6 16. Rg1 Nf4 17. Rg3 Kh7 18. Qd2 g5 19. Rag1 Rg8 20. d4 Rbd8 21. a3 Qe7 22. a4 a5 23. Qd1 Rg6 24. Qc2 Rdg8 25. Bc4 R8g7 26. Qb3 Rf6 27. Bxf4 Rxf4 28. Qd1 c6 29. Bf1 f5 30. Bd3 fxe4 31. Bxe4+ Kh8 32. Rh3 Qf6 33. Qe2 exd4 34. c4 Kg8 35. Qd3 Kf8 36. Re1 Re7 37. Rg1 Re6 38. Rhg3 Re5 39. Qb3 Qd8 40. Qd3 Qd7 41. Rh3 Re6 42. Bg6 Qg7 43. Bf5 Re7 44. Be4 Bc5 45. Rhg3 Ref7 46. h3 Qf6 47. Re1 Rg7 48. Reg1 Ke7 49. Re1 Kd8 50. Kg2 Kc7 51. Rg4 Kd8 52. Re2 Ke7 53. Qb3 Bb4 54. Qd3 Bc5 1/2-1/2

[Event "Chivilcoy CCA Aniversario"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "?"]
[White "Watenberg, Jose Alberto"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 Bg4 4. Be2 e6 5. 0-0 Be7 6. b3 Nbd7 7. c4 c5 8. dxc5 Nxc5 9. Nd4 Bxe2 10. Qxe2 0-0 11. Bb2 a6 12. Na3 Rc8 13. g4 Bd6 14. Rad1 Qe7 15. b4 Ncd7 16. c5 Bb8 17. f3 Ne5 18. g5 Nfd7 19. f4 Nc6 20. Nac2 f6 21. f5 fxg5 22. Nxe6 Rf7 23. Rxd5 Be5 24. Bd4 Rxf5 25. Rxf5 Qxe6 26. Qf3 g4 27. Rfxe5 Ndxe5 28. Rxe5 Nxe5 29. Qxb7 Rf8 30. Bxe5 Qxe5 31. Qxa6 Qd5 32. Nd4 Qe4 33. Qe6+ Qxe6 34. Nxe6 Re8 35. b5 Rxe6 36. b6 Rxe3 37. b7 Re1+ 38. Kf2 Rb1 39. c6 Kf7 40. c7 Rxb7 41. c8Q 1-0

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.10.03"]
[Round "6"]
[White "Ciafardini, Juan A"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "83"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 d6 7. h3 Nxe4 8. d4 b5 9. Bb3 0-0 10. Bd5 Nxc3 11. bxc3 Bb7 12. dxe5 dxe5 13. Nxe5 Qd6 14. Nxc6 Bxc6 15. Bxc6 Qxc6 16. Be3 Bf6 17. Qb3 Rad8 18. a4 Rd5 19. axb5 axb5 20. Ra2 Rd3 21. Rd2 Rfd8 22. Rfd1 Rxd2 23. Rxd2 Rxd2 24. Bxd2 Qd7 25. Qc2 c6 26. Be3 h6 27. Nd2 Be7 28. Ne4 Qd5 29. Nd2 Bd6 30. c4 Qe5 31. g3 b4 32. c5 Bc7 33. Nb3 Qc3 34. Qxc3 bxc3 35. Kf1 Be5 36. Ke2 g5 37. Kd3 f5 38. f4 Bg7 39. fxg5 hxg5 40. Bxg5 Kf7 41. Na5 Bf8 42. Be3 1-0

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.09.26"]
[Round "5"]
[White "Abduca, Ricardo"]
[Black "Moriggia, Jorge"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "91"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 g5 8. Bg3 Bb4 9. a3 Bxc3+ 10. bxc3 Ne4 11. Qc2 f6 12. cxd5 Qxd5 13. Bd3 Nxg3 14. hxg3 f5 15. c4 Qa5+ 16. Ke2 Bd7 17. Nd2 e5 18. Bxf5 exd4 19. Qe4+ Qe5 20. Bxd7+ Kxd7 21. Qxe5 Nxe5 22. exd4 Ng4 23. f3 Rae8+ 24. Ne4 Nf6 25. Kd3 Ke7 26. Rae1 Rd8 27. Nxg5+ Kd7 28. Nf7 Rhg8 29. Nxd8 Kxd8 30. Rxh6 Nd7 31. g4 c5 32. d5 Rg5 33. Rh8+ Kc7 34. Re7 b5 35. Rhh7 bxc4+ 36. Kxc4 a5 37. Rxd7+ Kc8 38. Rdf7 Rg8 39. Kxc5 a4 40. Rc7+ Kb8 41. Kc6 Rf8 42. d6 Rg8 43. Rhg7 Rf8 44. g5 Ka8 45. d7 Rd8 46. Rc8+ 1-0

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.09.19"]
[Round "4"]
[White "Olcese, Agustin"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "112"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Nbd2 e6 5. c4 c5 6. Be2 cxd4 7. Nxd4 Bxe2 8. Qxe2 Be7 9. 0-0 0-0 10. N2f3 Nc6 11. Rd1 Qc7 12. b3 h6 13. Bb2 Nxd4 14. Bxd4 dxc4 15. bxc4 Ne4 16. Rac1 Bf6 17. Qc2 Bxd4 18. exd4 Nf6 19. Qe2 Rfd8 20. h3 Rd6 21. Qe3 Rad8 22. Qf4 Qa5 23. Rc2 a6 24. Rcd2 R8d7 25. h4 Qd8 26. g3 Rc7 27. Kg2 Qe7 28. c5 Rd5 29. Ne5 Ne8 30. Rb2 f6 31. Nc4 g5 32. hxg5 hxg5 33. Qg4 f5 34. Qf3 Qg7 35. Qe3 Re7 36. Rb6 f4 37. Qe4 Nf6 38. Qe2 Rf5 39. f3 fxg3 40. Kxg3 Nh5+ 41. Kf2 g4 42. Ke1 gxf3 43. Qf2 Rf4 44. Rd3 Qg2 45. Ne3 Re4 46. Rb2 Qh1+ 47. Kd2 Nf4 48. Rdb3 Rxd4+ 49. Kc3 Red7 50. Rb1 Rd3+ 51. Kb4 Rxb3+ 52. Rxb3 Rd4+ 53. Ka5 Qh5 54. Qc2 Rd6 55. Rxb7 Rc6 56. Rb8+ Kf7 1-0

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.09.12"]
[Round "3"]
[White "Abduca, Ricardo"]
[Black "D'Atri, Eduardo O"]
[Result "0-1"]
[ECO "D25"]
[PlyCount "86"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 b5 4. a4 c6 5. e3 Nf6 6. axb5 cxb5 7. b3 cxb3 8. Bxb5+ Bd7 9. Qxb3 Qb6 10. Nc3 e6 11. Bxd7+ Nbxd7 12. Qxb6 Nxb6 13. 0-0 Nfd5 14. Nxd5 Nxd5 15. Bd2 Bd6 16. Ra6 Bb4 17. Rb1 Bxd2 18. Nxd2 0-0 19. Rb7 Rfc8 20. g3 Rc7 21. Raxa7 Rac8 22. Ne4 Rxb7 23. Rxb7 f6 24. g4 h6 25. Kg2 Rc2 26. Kf3 Kf8 27. Nc5 e5 28. Ne6+ Kg8 29. Rxg7+ Kh8 30. Rd7 Nb6 31. Rf7 Nd5 32. dxe5 fxe5 33. Ke4 Nb4 34. Kxe5 Nd3+ 35. Kf5 Rxf2+ 36. Kg6 Ne5+ 37. Kxh6 Rxf7 38. Kg5 Nf3+ 39. Kg6 Rh7 40. g5 Nxh2 41. Kf5 Rf7+ 42. Kg6 Kg8 43. Nd8 Re7 0-1

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.09.05"]
[Round "2"]
[White "Boveri, Roberto Oscar"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "63"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. dxc5 Bxc5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 0-0 10. Nb3 Bb6 11. a4 a5 12. Bg5 h6 13. Bh4 Rc8 14. c3 Re8 15. Nbd4 Qc7 16. Bg3 Qc4 17. Nb5 Rc6 18. Nd6 Rxd6 19. Bxd6 Ne4 20. Bg3 Ndf6 21. Nd2 Qc6 22. Nxe4 Nxe4 23. Qd3 Re6 24. Rad1 Nxg3 25. hxg3 Re5 26. Rfe1 Rh5 27. Qf3 g6 28. g4 Rg5 29. Re7 f6 30. Rde1 Kf8 31. R7e6 Qc7 32. Qxf6+ 1-0

[Event "Chivilcoy CLP op"]
[Site "Chivilcoy"]
[Date "1990.08.29"]
[Round "1"]
[White "Abduca, Ricardo"]
[Black "Palacios, Senen Elbert"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "73"]
[EventDate "1990.08.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 e6 6. Bg5 0-0 7. e5 dxe5 8. dxe5 Qxd1+ 9. Rxd1 Nfd7 10. f4 b6 11. Be2 Bb7 12. Bf3 Bxf3 13. Nxf3 f6 14. exf6 Bxf6 15. Bxf6 Rxf6 16. g3 e5 17. Nd5 e4 18. Nxf6+ Nxf6 19. Rd8+ Kf7 20. Ne5+ Kg7 21. Nc6 Nxc6 22. Rxa8 Kf7 23. Kd2 Ne8 24. Ke3 Nd6 25. b3 a5 26. a3 Ne7 27. g4 Nec8 28. Rd1 Ke7 29. Kd4 Kd7 30. f5 gxf5 31. gxf5 Nxf5+ 32. Kxe4+ Nfd6+ 33. Ke5 Kc6 34. Rb8 Kd7 35. Kf6 c6 36. Kg7 Ke8 37. Rxb6 1-0

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Buttafuoco, Francisco"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "50"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bg5 Bb4+ 4. Nc3 c5 5. e3 cxd4 6. exd4 Qa5 7. Bd2 a6 8. a3 Bxc3 9. Bxc3 Qc7 10. Nf3 d5 11. Qb3 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. Qd1 0-0 15. Rc1 Qd7 16. 0-0 Nc6 17. Re1 Rfd8 18. Be4 Nxe4 19. Rxe4 Qd5 20. Qd3 Nb4 21. Bxb4 Qxe4 22. Rd1 Qxd3 23. Rxd3 Bxf3 24. gxf3 Rac8 25. Bc5 Rxc5 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "D'Atri, Eduardo O"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "44"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 b6 4. Bg5 Be7 5. Nf3 Bb7 6. e3 0-0 7. Bd3 c5 8. 0-0 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Rc1 Nbc6 13. Be4 Rc8 14. Qd2 f5 15. Bb1 Na5 16. Qe3 Rf6 17. Rfd1 Nc4 18. Qe2 Rg6 19. Kf1 Bxf3 20. gxf3 Qd6 21. f4 Qxf4 22. f3 Ne3+ 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Gonzalez, Julio Alberto"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "76"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Bb4+ 5. Bd2 Be7 6. Nc3 d5 7. cxd5 exd5 8. e3 0-0 9. Nge2 c6 10. Nf4 Bd6 11. Nce2 Qe7 12. 0-0 Nbd7 13. a3 Ne4 14. Be1 Ndf6 15. b4 Bc7 16. Qb3 Kh8 17. b5 g5 18. Nd3 cxb5 19. Qxb5 b6 20. Bb4 Bd6 21. Bxd6 Nxd6 22. Qb3 Ba6 23. Rfe1 Bxd3 24. Qxd3 Rac8 25. Rec1 Nfe4 26. Rxc8 Rxc8 27. Rc1 Rxc1+ 28. Nxc1 Nc4 29. a4 Qb4 30. Qd1 Nb2 31. Na2 Qxa4 32. Qxa4 Nxa4 33. Nb4 Nac3 34. Nc6 a5 35. Ne7 a4 36. g4 a3 37. gxf5 a2 38. Nxd5 a1Q+ 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Salinardi, Nestor David"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "66"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 cxd4 6. Nxd4 dxc4 7. e3 Be7 8. Bxc4 0-0 9. 0-0 Bd7 10. Rc1 a6 11. Qe2 Nc6 12. Rfd1 Qe8 13. a3 Ne5 14. Ba2 Rc8 15. b4 Ng6 16. f4 h6 17. Bxf6 Bxf6 18. Bb1 Bxd4 19. Rxd4 e5 20. fxe5 Nxe5 21. Qf2 Ng6 22. Qd2 Bc6 23. Bxg6 fxg6 24. e4 Qe5 25. Qe3 g5 26. g3 Rce8 27. Rf1 Rxf1+ 28. Kxf1 Rf8+ 29. Ke2 g4 30. Qd2 Qf6 31. Kd3 Qf1+ 32. Qe2 Rf3+ 33. Kd2 Rf2 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Abduca, Ricardo"]
[Black "Vilalta, Ricardo Pedro"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "86"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 b5 6. Bb3 Be7 7. Re1 Bb7 8. c3 d6 9. d4 h6 10. d5 Na5 11. Bc2 c6 12. dxc6 Bxc6 13. a4 0-0 14. axb5 axb5 15. Nbd2 Nb7 16. Rxa8 Qxa8 17. Nf1 Nc5 18. Ng3 Ncxe4 19. Nf5 Qa7 20. Be3 Qd7 21. N3h4 Ng5 22. f3 Nd5 23. Nxe7+ Nxe7 24. f4 exf4 25. Bxf4 Nd5 26. Bxg5 hxg5 27. Nf5 g6 28. Nd4 Ba8 29. Be4 Nf4 30. Bxa8 Rxa8 31. Qb3 Qb7 32. Qc2 Kg7 33. Qd2 Ra2 34. Nf3 Qb6+ 35. Nd4 b4 36. g3 bxc3 37. Qxc3 Ne6 38. Rd1 Ra4 39. Kf1 Rxd4 40. Re1 Qc5 41. Qf3 Rd5 42. Kg2 Rd2+ 43. Re2 Qc2 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Buda, Jose A"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D69"]
[PlyCount "83"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Be2 Rd8 15. Qc2 Bg4 16. Nxe5 Bxe2 17. Nxc6 bxc6 18. Qxe2 Rdc8 19. Rfc1 Qe6 20. Qa6 Qd5 21. Rxc6 Rd8 22. h3 g6 23. Rc8 Kg7 24. Rxd8 Qxd8 25. Qc4 Kg8 26. a4 a5 27. b4 axb4 28. Qxb4 Rb8 29. Qc5 Ra8 30. Ra1 Ra5 31. Qc4 Qb6 32. Qd4 Qa6 33. Rb1 Qc8 34. Rb5 Qc1+ 35. Kh2 Qc7+ 36. g3 Ra8 37. Qb2 h5 38. h4 Kh7 39. Qb3 Kh6 40. Rb7 Qc6 41. Qxf7 Rh8 42. Qg7# 1-0

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Caputo, Julio Roque"]
[Black "Abduca, Ricardo"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "60"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. c3 Ngf6 13. b4 Qd8 14. 0-0 Nd5 15. Bd2 Bd6 16. Ne4 Bc7 17. Rfe1 N5f6 18. Ng3 Qb8 19. Nf5 Kf8 20. N5h4 Nxh5 21. Qc4 g5 22. Ng6+ fxg6 23. Rxe6 Nhf6 24. Rae1 Rh7 25. Nxg5 hxg5 26. Bxg5 Bd8 27. Qd3 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Qh5+ 30. Kf1 Qxg5 0-1

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Fernandez, Edgar R"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "45"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 h6 8. Bh4 Be7 9. Qc2 0-0 10. f3 Re8 11. Bf2 Bd6 12. Nge2 Nf8 13. 0-0-0 b6 14. e4 dxe4 15. fxe4 Bc7 16. h3 Be6 17. Kb1 Qe7 18. Bh4 g5 19. Bf2 N8d7 20. d5 cxd5 21. exd5 Bxd5 22. Nxd5 Qxe2 23. Bxe2 1-0

[Event "Chivilcoy Mayor 2nd"]
[Site "Chivilcoy"]
[Date "1988.??.??"]
[Round "?"]
[White "Molinari, Miguel Angel"]
[Black "Abduca, Ricardo"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "59"]
[EventDate "1988.11.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Qc2 h6 8. h4 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bxd5 c6 13. Bb3 Nf6 14. Ne5 Be6 15. Bxe6 Qxe6 16. Qc4 Qf5 17. 0-0 Ne4 18. Qe2 c5 19. Nf3 Qh5 20. dxc5 Qxc5 21. Rac1 Qe7 22. Rc2 b6 23. Rfc1 Qe6 24. b3 Nf6 25. Qc4 Qf5 26. Qe2 Ng4 27. e4 Qg6 28. Rc7 Rfe8 29. Rd1 Re6 30. Nd4 1/2-1/2

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "15"]
[White "Abduca, Ricardo"]
[Black "Caputo, Julio Roque"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "96"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. c4 d5 4. Nc3 Be7 5. Bd3 0-0 6. Nf3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Re1 c5 10. a3 Nbd7 11. Qd3 cxd4 12. Nxd4 Nc5 13. Qc2 Rc8 14. b4 Nce4 15. Nxe4 Nxe4 16. Qb3 Bd5 17. Bxd5 Qxd5 18. Qxd5 exd5 19. Bb2 Bf6 20. Rac1 Rc4 21. Rxc4 dxc4 22. b5 Rc8 23. Rc1 Nd6 24. a4 Bxd4 25. Bxd4 Nf5 26. Bc3 Rd8 27. Kf1 f6 28. Ke2 Kf7 29. g4 Ne7 30. e4 Ke6 31. Ke3 Rd3+ 32. Ke2 Ng6 33. Bd2 Ne5 34. Bf4 Rd4 35. f3 Nd3 36. Ke3 Nxc1 37. Kxd4 Ne2+ 38. Ke3 Nxf4 39. Kxf4 g5+ 40. Ke3 Ke5 41. h3 h6 42. Kd2 Kd4 43. Kc2 c3 44. Kb1 Kc4 45. Kc2 Kb4 46. Kc1 Kxa4 47. Kc2 Kb4 48. Kb1 Kxb5 0-1

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "11"]
[White "Abduca, Ricardo"]
[Black "Cereijo, Francisco Juan"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "119"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 e6 4. b4 Nf6 5. Nf3 Be7 6. e3 a5 7. Bd2 axb4 8. Bxb4 Nc6 9. Qb3 Ne4 10. Nbd2 Nxd2 11. Nxd2 Nxb4 12. Qxb4 Qa5 13. Qxa5 Rxa5 14. cxd5 Rxc5 15. dxe6 Bxe6 16. Nb3 Rc7 17. Bb5+ Bd7 18. Bxd7+ Rxd7 19. 0-0 0-0 20. Nd4 Bc5 21. Nb5 b6 22. a4 h6 23. Rfc1 Bb4 24. Rc6 Rfd8 25. g3 Ba5 26. Ra2 Rd2 27. Rac2 Rxc2 28. Rxc2 Rd1+ 29. Kg2 Ra1 30. Rc4 Ra2 31. Nd4 Be1 32. Nc2 Bd2 33. h4 f6 34. Kf3 Rb2 35. Ke4 Kh7 36. h5 Rb1 37. Kd3 Ba5 38. g4 Rd1+ 39. Ke4 Rd7 40. f3 Rd6 41. Nd4 Rd7 42. Kf5 Rd5+ 43. Ke4 Re5+ 44. Kd3 Rd5 45. e4 Rd7 46. f4 Kg8 47. e5 fxe5 48. fxe5 Rd5 49. e6 Kf8 50. Ke4 Rc5 51. Rxc5 bxc5 52. Nc6 Bb4 53. Kd5 Ke8 54. Kc4 Bd2 55. Kxc5 Bc3 56. Kb5 Bd2 57. a5 Bxa5 58. Kxa5 Kf8 59. Kb6 Ke8 60. Kc7 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "5"]
[White "Abduca, Ricardo"]
[Black "D'Atri, Eduardo O"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "97"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. e3 e6 6. Bd3 Bb4 7. a3 Bxc3+ 8. bxc3 Nbd7 9. cxd5 cxd5 10. 0-0 0-0 11. c4 dxc4 12. Bxc4 Rc8 13. Be2 Ne4 14. Bb2 Nc3 15. Bxc3 Rxc3 16. Qd2 Qc7 17. Rfc1 Rc8 18. Rxc3 Qxc3 19. Qxc3 Rxc3 20. h3 Bxf3 21. Bxf3 b6 22. a4 e5 23. Bg4 Nf6 24. dxe5 Nxg4 25. hxg4 Kf8 26. Rd1 Ke7 27. Rd4 Ke6 28. Re4 Kd5 29. f3 Rc4 30. Rxc4 Kxc4 31. Kf2 a6 32. Ke2 b5 33. axb5 axb5 34. Kd2 g5 35. f4 h6 36. f5 Kd5 37. e6 fxe6 38. f6 Kd6 39. Kc3 e5 40. f7 Ke7 41. f8Q+ Kxf8 42. Kb4 Ke7 43. Kxb5 Kd6 44. e4 Ke7 45. Kc5 Ke6 46. Kc6 Kf6 47. Kd6 h5 48. gxh5 g4 49. g3 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "7"]
[White "Abduca, Ricardo"]
[Black "Molinari, Miguel Angel"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "86"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Nf3 b6 8. 0-0 Bb7 9. Bf4 Nh5 10. Bd2 Nf6 11. Qc2 Nbd7 12. h3 a6 13. a4 Qc7 14. Rfe1 Rfe8 15. Rab1 e6 16. Bf4 e5 17. Bh2 h5 18. Nd2 Bh6 19. Rf1 Rf8 20. f4 Rae8 21. fxe5 dxe5 22. Rf3 Qd6 23. Bg3 Nh7 24. Bf2 Ndf6 25. h4 Bc8 26. Be3 Bxe3+ 27. Rxe3 Ng4 28. Rg3 f5 29. Bxg4 fxg4 30. Re1 Qd8 31. Ree3 Rf7 32. Nd1 Ref8 33. Qc3 Qxh4 34. Qxe5 Qf6 35. Qxf6 Nxf6 36. e5 h4 37. e6 Rh7 38. Ne4 hxg3 39. Nxf6+ Rxf6 40. e7 Bd7 41. e8Q+ Bxe8 42. Rxe8+ Rf8 43. Re6 Rh1+ 0-1

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "2"]
[White "Abduca, Ricardo"]
[Black "Salinardi, Nestor David"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Qc2 e6 5. Bg5 Be7 6. e3 Nbd7 7. Nf3 Qa5 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bf4 Qh5 14. Be2 Bg4 15. Bxg4 Qxg4 16. h3 Qe6 17. Rfd1 Rfd8 18. b3 Rac8 19. Na4 Nd5 20. Bg3 b6 21. Rab1 Nb4 22. Qe2 Bf6 23. e4 Be5 24. Bxe5 Qxe5 25. a3 Nd5 26. Qf3 Nf6 27. Nc3 Re8 28. Re1 Re7 29. Re2 Rce8 30. Rbe1 Qa5 31. Ra1 Nd7 32. Qe3 f5 0-1

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "9"]
[White "Abduca, Ricardo"]
[Black "Zunino, Juan Jose"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "65"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. e3 e6 6. cxd5 cxd5 7. Be2 Bb4 8. Bd2 0-0 9. a3 Bxc3 10. Bxc3 Nc6 11. 0-0 Ne4 12. Rc1 Nxc3 13. Rxc3 Rc8 14. h3 Bxf3 15. Bxf3 Na5 16. Qd3 Rxc3 17. Qxc3 Nc6 18. Rc1 Re8 19. b4 Qb6 20. Be2 g6 21. b5 Ne7 22. Qb4 Rc8 23. Rc5 Rxc5 24. dxc5 Qd8 25. a4 e5 26. a5 d4 27. exd4 Qxd4 28. Qxd4 exd4 29. Bc4 Kf8 30. Kf1 f6 31. Ke2 b6 32. axb6 axb6 33. cxb6 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "8"]
[White "Buda, Jose A"]
[Black "Abduca, Ricardo"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "70"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c5 8. cxd5 exd5 9. dxc5 Qa5 10. Bd3 Bxc5 11. 0-0 Bb4 12. Qc2 Bxc3 13. Qxc3 Qxc3 14. Rxc3 h6 15. Bf4 a6 16. a4 Nb8 17. Rfc1 Nc6 18. Ne5 Nb4 19. Bb1 Be6 20. Nd3 Nxd3 21. Bxd3 Rac8 22. f3 Rxc3 23. Rxc3 Rc8 24. Rxc8+ Bxc8 25. Be5 Nd7 26. Bg3 f6 27. Bd6 Kf7 28. Bc2 Ke6 29. Ba3 b6 30. g4 Kf7 31. Kf2 a5 32. b4 axb4 33. Bxb4 Ne5 34. Bc3 Nc4 35. Bd4 Bd7 1/2-1/2

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "1"]
[White "Ciafardini, Juan A"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "107"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nc6 4. e5 Bb4 5. a3 Bxc3+ 6. bxc3 Nge7 7. Qg4 Nf5 8. Bg5 Nce7 9. Bd3 Qd7 10. a4 a6 11. Ne2 c5 12. 0-0 h5 13. Qf3 Qc7 14. Ng3 g6 15. Ne2 c4 16. Bxf5 Nxf5 17. Bf6 Rh7 18. Nf4 h4 19. Nh3 Rh5 20. Rfb1 Ne7 21. Ng5 Ng8 22. a5 Nxf6 23. Qxf6 Qe7 24. Qxe7+ Kxe7 25. f4 f6 26. Nf3 Rb8 27. Rb6 Bd7 28. exf6+ Kxf6 29. Ng5 Bc6 30. Re1 Re8 31. Re3 Kf5 32. g3 hxg3 33. hxg3 Re7 34. Re5+ Kf6 35. Kg2 Rh8 36. Rb1 Rb8 37. Rbe1 Bd7 38. g4 b6 39. axb6 Rxb6 40. Ra1 Bb5 41. Nf3 Ra7 42. g5+ Kf7 43. Ree1 a5 44. Rh1 Kg7 45. Rh6 Be8 46. Rah1 Kf8 47. Rh8+ Ke7 48. R1h7+ Bf7 49. Ne5 Kd6 50. Rd8+ Ke7 51. Nxf7 Rbb7 52. Rdh8 Rc7 53. Ne5+ Kd6 54. Rd8+ 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "4"]
[White "Falabella, Francisco J"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "113"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. d4 Qa5 7. Bxc6 Bxc6 8. Bd2 Qb6 9. Bc1 Ne7 10. 0-0 Nf5 11. b3 Be7 12. Na3 0-0 13. Nc2 Rac8 14. Ne3 Nxe3 15. Bxe3 a6 16. Rb1 cxd4 17. cxd4 Bb5 18. Re1 f6 19. h3 Bb4 20. Bd2 Bc3 21. Bxc3 Rxc3 22. Re3 Rfc8 23. Kh2 Rc2 24. a4 Be8 25. Nh4 Rxf2 26. exf6 Rxf6 27. Rb2 Rf4 28. Nf3 Bg6 29. Qd2 Rcf8 30. a5 Qd6 31. Ne5 Rf1 32. Qc3 Be4 33. Rg3 g6 34. Re2 Kg7 35. h4 R8f4 36. h5 Rh4+ 37. Rh3 Qe7 38. Qg3 Rxh3+ 39. Qxh3 Bf5 40. g4 Rf4 41. h6+ Kg8 42. Qg3 Rxd4 43. gxf5 Rh4+ 44. Kg2 exf5 45. Rf2 Rh5 46. Nf3 Rxh6 47. Rc2 Qd8 48. Qe5 g5 49. Rc7 Rf6 50. Rxb7 Qd6 51. Rb8+ Kg7 52. Qe8 Kh6 53. Ne5 d4 54. Nf7+ Rxf7 55. Rb6 Qg6 56. Qxf7 Kh5 57. Rxg6 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "10"]
[White "Fernandez, Edgar R"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "121"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Qb3 c6 7. e4 Nb6 8. e5 Ne4 9. Nxe4 dxe4 10. Ng5 Qd5 11. Qe3 Bf5 12. Bd2 Be7 13. Bc3 0-0 14. b3 Bxg5 15. Qxg5 Qd7 16. a3 Nd5 17. Bb2 h6 18. Qh4 Qe6 19. Bc4 a6 20. h3 b5 21. Be2 g5 22. Qg3 Qg6 23. h4 g4 24. h5 Qe6 25. Rh4 Kh8 26. Bxg4 Rg8 27. Bxf5 Qxf5 28. Qh3 Qxh3 29. gxh3 e3 30. fxe3 Nxe3 31. Kf2 Rg2+ 32. Kxe3 Rxb2 33. b4 Rg8 34. Rc1 Rg3+ 35. Kf4 Rxa3 36. Rxc6 Rf2+ 37. Ke4 Kh7 38. Rc8 Ra4 39. Rg4 f5+ 40. exf6 Rxf6 41. Rgg8 Rf7 42. Ke5 Rb7 43. Rg6 Ra1 44. Rcc6 Re1+ 45. Kd5 Rd7+ 46. Kc5 Rc1+ 47. Kb6 Rxc6+ 48. Rxc6 Rxd4 49. Ka5 Rd5 50. Kxa6 Rxh5 51. Rb6 Rxh3 52. Rxb5 h5 53. Ra5 Kg6 54. b5 Rf3 55. b6 Rf6 56. Ka7 Rf8 57. b7 h4 58. b8Q Rxb8 59. Kxb8 h3 60. Kb7 h2 61. Ra1 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "14"]
[White "Gonzalez, Julio Alberto"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "75"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. f4 e6 5. c3 Bd6 6. Nd2 Ne7 7. Ngf3 c5 8. Ne5 Nf5 9. Qe2 0-0 10. g4 Ne7 11. 0-0 b6 12. g5 Nd7 13. Qh5 Nf5 14. Ndf3 g6 15. Qh3 Bb7 16. Qg2 f6 17. Ng4 Be7 18. h4 Kg7 19. Kf2 Nd6 20. Ke2 f5 21. Nge5 Ne4 22. Rh1 a5 23. a4 Nxe5 24. Nxe5 Qc8 25. h5 Ba6 26. hxg6 Bxd3+ 27. Kxd3 Qa6+ 28. Kc2 hxg6 29. Rh6 Rh8 30. Bd2 cxd4 31. exd4 Bd6 32. Nxg6 Nxd2 33. Kxd2 Rh7 34. Rah1 Rxh6 35. Rxh6 b5 36. Qh2 Rg8 37. Rh7+ Kxg6 38. Qh6# 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "3"]
[White "Martinez, Derlis Melchor"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "117"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Ne2 Nc6 6. Be3 Nge7 7. Ng3 cxd4 8. cxd4 Qxb2 9. Nd2 Qb6 10. Nb3 Qb4+ 11. Bd2 Qa4 12. Qg4 Nxe5 13. Qg5 Qxd4 14. Nxd4 f6 15. Qh5+ g6 16. Qd1 N7c6 17. Bb5 a6 18. Bxc6+ bxc6 19. Qc2 Bd7 20. f4 Nc4 21. Nge2 Bc5 22. Nb3 Bb6 23. Nc3 0-0 24. Na4 Ba7 25. Nac5 Bc8 26. h4 e5 27. h5 Bf5 28. Qc3 exf4 29. hxg6 Rae8+ 30. Kf2 Bxg6 31. Bxf4 Re4 32. g3 Ne5 33. Kf1 Rc4 34. Qb2 Bxc5 35. Nxc5 Rxc5 36. Rh2 Bd3+ 37. Ke1 Nf3+ 38. Kd1 Re8 39. Rh1 Re2 40. Qxf6 Re8 41. Qb2 Be2+ 42. Qxe2 Rxe2 43. Kxe2 Nd4+ 44. Kd3 Ne6 45. Rhc1 Rxc1 46. Rxc1 c5 47. Re1 Kf7 48. Rh1 Kg6 49. Rh6+ Kf5 50. Rh5+ Kg4 51. Rxd5 h5 52. Be5 h4 53. gxh4 Kxh4 54. Rd6 Nf8 55. Rxa6 Nd7 56. Bd6 Kg4 57. Kc4 Kf5 58. Bxc5 Nxc5 59. Kxc5 1-0

[Event "Chivilcoy Mayor-1"]
[Site "Chivilcoy"]
[Date "1987.??.??"]
[Round "6"]
[White "Vilalta, Ricardo Pedro"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "77"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. a3 d6 9. b4 Nd4 10. Be3 Nxf3+ 11. exf3 Rb8 12. d4 exd4 13. Bxd4 c5 14. Be3 Qd7 15. Ne4 Rfd8 16. Qc2 Qe8 17. Rfe1 Qf8 18. Bf4 Nh5 19. Ng5 Bxg5 20. Bxg5 Re8 21. Rxe8 Rxe8 22. Rd1 h6 23. Bc1 Nf6 24. Bb2 Nd7 25. Qd3 Ne5 26. Qc3 f6 27. f4 Bxg2 28. fxe5 Ba8 29. exf6 Re5 30. Qd3 Qxf6 31. f4 Re1+ 32. Rxe1 Qxb2 33. Re8+ Kf7 34. Rxa8 Qd4+ 35. Qxd4 cxd4 36. Kf2 Ke6 37. Re8+ Kd7 38. Re4 d3 39. Ke3 1-0

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.26"]
[Round "7"]
[White "Fernandez, Edgar R"]
[Black "Abduca, Ricardo"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "69"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c5 7. cxd5 exd5 8. Bb5 a6 9. Bxd7+ Qxd7 10. 0-0 h6 11. Bxf6 Bxf6 12. dxc5 Bxc3 13. bxc3 Qc6 14. Qd4 0-0 15. Ne5 Qe6 16. Rfd1 Rd8 17. c4 f6 18. Nf3 Qf7 19. cxd5 Bf5 20. e4 Bg4 21. Rd3 Qg6 22. Ne1 Rd7 23. h3 Be2 24. Rg3 Qf7 25. Qe3 Bc4 26. Qxh6 Bxd5 27. exd5 Rxd5 28. Nf3 Rxc5 29. Nd4 Re8 30. Kh2 Re4 31. Rd1 Rh5 32. Rxg7+ Qxg7 33. Qxh5 Qc7+ 34. g3 Qg7 35. Qd5+ 1-0

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.19"]
[Round "6"]
[White "Abduca, Ricardo"]
[Black "Zaccra, Francisco"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "37"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 e5 6. cxd5 cxd5 7. Nxd5 Qa5+ 8. Nc3 Ne4 9. Nf3 Nxc3 10. bxc3 Qxc3+ 11. Nd2 exd4 12. Rc1 Qb2 13. Rc2 Qb4 14. Qc1 Nc5 15. Rc4 Qa5 16. exd4 Ne6 17. Rxc8+ Rxc8 18. Qxc8+ Nd8 19. Bb5+ 1-0

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.12"]
[Round "5"]
[White "Abduca, Ricardo"]
[Black "Barsoba, Carlos"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "138"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 d6 5. h3 Bd7 6. 0-0 Be7 7. d4 Nxd4 8. Bxd7+ Nxd7 9. Nxd4 exd4 10. Qxd4 Bf6 11. Qd3 a6 12. Nd5 c6 13. Nxf6+ Qxf6 14. Rb1 0-0 15. b3 Nc5 16. Qe2 Rfe8 17. f3 Qg6 18. Bb2 Ne6 19. Kh2 Nf4 20. Qf2 d5 21. e5 Ne6 22. f4 Qf5 23. g3 h5 24. Rbe1 Rab8 25. Ba3 b6 26. c3 c5 27. Qf3 d4 28. cxd4 Nxd4 29. Qe4 Rbd8 30. Qxf5 Nxf5 31. Bc1 Rd3 32. Rg1 h4 33. g4 Nd4 34. Rgf1 Nf3+ 35. Rxf3 Rxf3 36. Re2 Rd8 37. f5 Rdd3 38. e6 fxe6 39. fxe6 Rxh3+ 40. Kg1 Rd1+ 41. Kg2 Rg3+ 42. Kh2 Rd8 43. Bf4 Rxg4 44. Bc7 Re8 45. Kh3 Rg6 46. e7 Kf7 47. Bd8 Re6 48. Rf2+ Kg8 49. Kxh4 R8xe7 50. Bxe7 Rxe7 51. Kg5 Rf7 52. Rd2 Rf6 53. Rd8+ Kf7 54. Rd2 Ke7 55. Kh5 Rd6 56. Rg2 g6+ 57. Rxg6 Rxg6 58. Kxg6 Kd6 59. Kf6 Kc6 60. Ke5 Kb5 61. Ke4 Kb4 62. Kd5 b5 63. Kc6 a5 64. Kd5 a4 65. bxa4 bxa4 66. Ke4 Ka3 67. Kd3 Kxa2 68. Kc4 a3 69. Kxc5 Kb2 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.11"]
[Round "4"]
[White "Barbieri, Mariano"]
[Black "Abduca, Ricardo"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "80"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. h3 Nf6 4. d3 g6 5. Nf3 Bg7 6. Bg5 0-0 7. g3 Nc6 8. Bg2 Qb6 9. Rb1 e5 10. 0-0 h6 11. Bxf6 Bxf6 12. Nd5 Qd8 13. c3 Bg7 14. a4 a5 15. b4 axb4 16. cxb4 b6 17. bxc5 bxc5 18. Rb5 Be6 19. Nb6 Ra5 20. Qb1 Qc7 21. Rxa5 Nxa5 22. Qb5 Nc6 23. a5 Nb4 24. Rb1 Rb8 25. h4 Bc8 26. Ne1 Ba6 27. Qd7 Rb7 28. Qxc7 Rxc7 29. Bf1 f5 30. f3 fxe4 31. fxe4 h5 32. Na8 Rf7 33. Rd1 Bh6 34. Nb6 Be3+ 35. Kg2 Rf2+ 36. Kg1 Rd2+ 37. Kh1 Rxd1 38. Ng2 Rxf1+ 39. Kh2 Bg1+ 40. Kh3 Nxd3 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.28"]
[Round "3"]
[White "Abduca, Ricardo"]
[Black "Gonzalez, Julio"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "114"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 e6 4. Nc3 cxd4 5. Nxd4 a6 6. g3 Qc7 7. e3 Be7 8. b3 d5 9. Qd3 Nbd7 10. Bd2 Ne5 11. Qc2 dxc4 12. f4 Nc6 13. Bxc4 Nxd4 14. exd4 b5 15. Bd3 Bb7 16. Rf1 Bg2 17. Rf2 Qb7 18. Be3 Ng4 19. Re2 Rc8 20. Be4 Bxe4 21. Qxe4 Qxe4 22. Nxe4 Nxe3 23. Rxe3 Rc2 24. Re2 Rc6 25. a3 0-0 26. b4 Rd8 27. Rd2 Bf6 28. Nxf6+ gxf6 29. Ke2 Rc3 30. Rd3 Rc2+ 31. Rd2 Rxd2+ 32. Kxd2 Rxd4+ 33. Ke3 Rc4 34. Ra2 Kf8 35. Kd3 Ke7 36. Rc2 Rxc2 37. Kxc2 Kd6 38. Kc3 Kd5 39. Kd3 e5 40. Ke3 Kc4 41. Ke4 Kb3 42. fxe5 fxe5 43. Kxe5 Kxa3 44. Kf6 Kxb4 45. Kxf7 a5 46. Kg7 a4 47. g4 a3 48. g5 a2 49. Kxh7 a1Q 50. g6 Qb1 51. h4 Qf5 52. Kg7 Kc5 53. Kh6 Qf4+ 54. Kh5 Qg3 55. g7 b4 56. Kh6 Qxh4+ 57. Kg6 Qg4+ 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.21"]
[Round "2"]
[White "Decunta, Alberto"]
[Black "Abduca, Ricardo"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "60"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 Nbd7 6. e3 0-0 7. Qb3 Bxc3+ 8. Qxc3 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 Qc8 12. Rfe1 Re8 13. Qc2 h6 14. Bh4 Ne4 15. Rac1 c5 16. dxc5 bxc5 17. b4 c4 18. Bxe4 Rxe4 19. Bg3 Nf6 20. Be5 Qe6 21. Qc3 Nh5 22. a4 f6 23. Bd4 Qd7 24. h3 f5 25. Be5 g5 26. g3 Rd8 27. b5 g4 28. hxg4 fxg4 29. Bd4 gxf3 30. Bxa7 Qh3 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.14"]
[Round "1"]
[White "Abduca, Ricardo"]
[Black "Vilalta, Ricardo Pedro"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "48"]
[EventDate "1986.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. 0-0-0 Nxe3 11. Nxc6 Qxd2+ 12. Rxd2 Nf5 13. g4 bxc6 14. gxf5 Bh6 15. Bd3 Rd8 16. Rhd1 gxf5 17. Ne2 Bxd2+ 18. Rxd2 e5 19. f3 e4 20. fxe4 fxe4 21. Bxe4 Rxd2 22. Kxd2 Bb7 23. Kc3 Re8 24. Bf3 Re3+ 0-1

