[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.04.02"]
[Round "9"]
[White "Chiocchi, A."]
[Black "Guichon, Diego"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "100"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 b6 8. 0-0 Bb7 9. Qe2 Bd6 10. Bg5 h6 11. Bh4 0-0 12. Ne5 Be7 13. c3 Nd7 14. Bg3 Nxe5 15. dxe5 c5 16. Rad1 Qc7 17. Bf4 Rfd8 18. Qe3 Bf8 19. Qg3 Kh8 20. Rfe1 Rd7 21. Bc1 Rad8 22. Bc2 Rxd1 23. Bxd1 Be4 24. Qh4 Bd3 25. Bh5 Rd5 26. Qf4 f6 27. Bg4 f5 28. h4 Rd8 29. Bh3 c4 30. g4 fxg4 31. Bxg4 Bc5 32. Be3 Rf8 33. Qg3 Bxe3 34. Rxe3 Qe7 35. Rf3 Rxf3 36. Bxf3 b5 37. Bg4 b4 38. cxb4 Qxb4 39. Qf4 Qe1+ 40. Kh2 Be4 41. Qf8+ Kh7 42. f3 Qxh4+ 43. Bh3 Qf2+ 44. Bg2 Qh4+ 45. Kg1 Bf5 46. Qc5 Qf4 47. Qb4 Qxe5 48. Qxc4 Qxb2 49. Qa6 Qd4+ 50. Kh2 h5 0-1

[Event "Mar del Plata International Open-05"]
[Site "Mar del Plata"]
[Date "1972.03.30"]
[Round "6"]
[White "Oliva, L."]
[Black "Chiocchi, A."]
[Result "0-1"]
[ECO "E26"]
[PlyCount "60"]
[EventDate "1972.03.25"]
[EventType "swiss"]
[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 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Nf3 e5 9. Qc2 Qd7 10. 0-0 Qg4 11. d5 Ne7 12. Nd2 Bf5 13. f4 Bxd3 14. Qxd3 exf4 15. exf4 Qf5 16. Qxf5 Nxf5 17. h3 h5 18. Nf3 0-0 19. Bd2 Rfe8 20. Rfe1 Kf8 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Nxe1 Ne4 24. Nf3 Nfg3 25. Be1 Ne2+ 26. Kf1 Nxf4 27. g4 hxg4 28. hxg4 Nd3 29. Bd2 Nb2 30. Bf4 Nxc4 0-1

