[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.26"]
[Round "7"]
[White "Zaccra, Francisco"]
[Black "Malespina, Carlos Adolfo"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "72"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 Be7 7. d4 Bg4 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Bd7 11. Nxd7 Rxd7 12. Bf4 0-0 13. Nd2 Re8 14. Re3 Rxd2 15. b4 Rd7 16. Ree1 a6 17. Bxc6 bxc6 18. e5 Nd5 19. e6 fxe6 20. Re4 Nxf4 21. Rxf4 Bf6 22. Rc4 Rd6 23. f4 Red8 24. h3 Kf7 25. a4 R8d7 26. g4 h6 27. Kg2 Rd2+ 28. Kf1 R7d6 29. b5 cxb5 30. Rxc7+ Rd7 31. Rc6 R2d6 32. axb5 axb5 33. Rc5 Rd3 34. g5 Bxc3 35. f5 Bxa1 36. gxh6 gxh6 0-1

[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 "Zaccra, Francisco"]
[Black "Mattocio, Juan Antonio"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "90"]
[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 e6 2. Nf3 d6 3. d4 c6 4. Nc3 Nf6 5. Bg5 Be7 6. Bd3 h6 7. Bxf6 Bxf6 8. e5 dxe5 9. dxe5 Be7 10. 0-0 0-0 11. Qe2 Qb6 12. Qe4 g6 13. Nh4 Bxh4 14. Qxh4 Kh7 15. Ne4 Nd7 16. Ng5+ Kg7 17. Bxg6 Nxe5 18. Bh7 Qd8 19. Nxe6+ Bxe6 20. Qe4 Qf6 21. h3 Ng6 22. Bxg6 fxg6 23. Rfe1 Rfe8 24. Qe5 Qxe5 25. Rxe5 Bd5 26. Rxe8 Rxe8 27. b3 Re2 28. c4 Be6 29. Kf1 Rd2 30. Re1 Kf6 31. Re2 Rd1+ 32. Re1 Rd2 33. Re2 Rd4 34. g4 c5 35. f3 a6 36. h4 b5 37. g5+ hxg5 38. hxg5+ Kf5 39. cxb5 axb5 40. Kf2 Bd5 41. Rc2 c4 42. Ke3 Rf4 43. bxc4 Bxc4 44. Rg2 Bd5 45. Rg3 Bxa2 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.12.05"]
[Round "4"]
[White "Decunta, Alberto"]
[Black "Zaccra, Francisco"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "54"]
[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 Nd7 4. Nf3 e6 5. Bg5 Ngf6 6. e3 Bb4 7. Rc1 dxc4 8. Bxc4 b5 9. Bd3 Ba6 10. 0-0 Qa5 11. Qb3 c5 12. Bb1 Bxc3 13. bxc3 b4 14. c4 cxd4 15. exd4 Rc8 16. Rfe1 Bb7 17. c5 Bxf3 18. Qxf3 h6 19. c6 hxg5 20. cxd7+ Kxd7 21. Qb7+ Rc7 22. Rxc7+ Qxc7 23. Qb5+ Kd8 24. Qxg5 Qxh2+ 25. Kf1 Qh1+ 26. Ke2 Qh5+ 27. Qxh5 Rxh5 1/2-1/2

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.28"]
[Round "3"]
[White "Zaccra, Francisco"]
[Black "Barbieri, Mariano"]
[Result "0-1"]
[ECO "B02"]
[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 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 h6 5. Be3 d6 6. Bd3 c6 7. 0-0 0-0 8. h3 Be6 9. e5 Ne8 10. Nh4 Nc7 11. Bxg6 fxg6 12. Nxg6 Rf7 13. Qh5 Rf5 14. Qh4 Kf7 15. g4 Rf3 16. Qh5 Ke8 17. Bxh6 Bxh6 18. Nf4+ Kd7 19. Qxh6 dxe5 20. dxe5 Qg8 21. Rad1+ Nd5 22. Ncxd5 cxd5 23. Qxe6+ Qxe6 24. Nxe6 Kxe6 25. Kg2 Rf7 26. Rfe1 Nc6 27. Re3 Nxe5 28. Rde1 Raf8 29. Rxe5+ Kd6 30. R1e2 Rc8 31. Re6+ Kd7 32. R6e5 Kd6 33. c3 Rc4 34. g5 Rg7 35. Kg3 a6 36. h4 Rh7 37. f4 b5 38. Re6+ Kd7 39. R2e5 Rf7 40. Rxd5+ Kxe6 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.21"]
[Round "2"]
[White "Zaccra, Francisco"]
[Black "Barsoba, Carlos"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "90"]
[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 e6 3. d3 Bb4 4. Bg5 h6 5. Bh4 g5 6. Bg3 d5 7. a3 Bxc3+ 8. bxc3 c6 9. e5 Nfd7 10. d4 c5 11. Qg4 cxd4 12. cxd4 Qa5+ 13. Kd1 Qa4 14. Kc1 Nc6 15. c3 Nc5 16. Qd1 Qxd1+ 17. Kxd1 Ne4 18. Kc2 Bd7 19. f3 Nxg3 20. hxg3 Rc8 21. Kd2 Na5 22. Kc2 Ba4+ 23. Kb2 Rc6 24. f4 Rb6+ 25. Ka2 gxf4 26. gxf4 Ke7 27. g4 Bb3+ 28. Kb2 Bd1+ 29. Ka2 Bxg4 30. Rh4 h5 31. Be2 Bxe2 32. Nxe2 Rg8 33. Rg1 Rxg1 34. Nxg1 Nc4 35. Rh2 Ra6 36. Ka1 Rxa3+ 37. Ra2 f6 38. Rxa3 Nxa3 39. Nf3 fxe5 40. Nxe5 Nc2+ 41. Kb2 Ne3 42. Kb3 Kf6 43. Nd7+ Kf5 44. Nc5 h4 45. Nd3 h3 0-1

[Event "Chivilcoy Christmas op"]
[Site "Chivilcoy"]
[Date "1986.11.14"]
[Round "1"]
[White "Buttafuoco, Francisco"]
[Black "Zaccra, Francisco"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "59"]
[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. Bf4 e6 3. c4 Bd7 4. cxd5 exd5 5. e3 Nc6 6. a3 Qf6 7. Bxc7 Bd6 8. Bxd6 Qxd6 9. Nc3 Nge7 10. Nf3 0-0 11. h3 Rfe8 12. Bd3 Bf5 13. 0-0 a6 14. Rc1 Rac8 15. Bxf5 Nxf5 16. Qb3 Rcd8 17. Na4 Na5 18. Qd3 Re4 19. Nc5 Rc8 20. Nxe4 Qe6 21. Rxc8+ Qxc8 22. Qc3 Nc4 23. Ned2 h6 24. b3 Ncd6 25. Qxc8+ Nxc8 26. Rc1 Ncd6 27. a4 g5 28. Rc7 Kg7 29. Rd7 Kg6 30. g4 1-0

