[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "4"]
[White "Calfucura, Juan"]
[Black "Rosa Valenzuela, Fernando"]
[Result "0-1"]
[ECO "C86"]
[BlackElo "2175"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[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. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. Rd1 Na5 10. Bc2 c5 11. d3 Qc7 12. Nbd2 Nc6 13. Nf1 d5 14. Bg5 d4 15. cxd4 cxd4 16. Rac1 Be6 17. a3 h6 18. Bd2 Rfc8 19. Ng3 a5 20. Nh4 Bg4 21. f3 Be6 22. Nhf5 Bf8 23. Qf2 Qd8 24. f4 g6 25. fxe5 Ng4 26. Qe2 gxf5 27. exf5 Qh4 28. fxe6 Qxh2+ 29. Kf1 Qxg3 30. exf7+ Kh8 31. Be1 Ne3+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "1"]
[White "Godoy Bugueno, David A"]
[Black "Calfucura, Juan"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2295"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Qd2 Qa5 10. f3 0-0 11. Rc1 Be6 12. Be2 Rfc8 13. b3 a6 14. Nd5 Qxd2+ 15. Kxd2 Nxd5 16. exd5 Bd7 17. a4 Bb2 18. Rc2 Ba3 19. Ra1 Bb4+ 20. Kd1 a5 21. Bd3 Bc5 22. Re2 e5 23. dxe6 fxe6 24. Raa2 Kf7 25. Be4 Bxe3 26. Rxe3 Bc6 27. Rd2 Rd8 28. Kc2 Rac8 29. Bd3 Kf6 30. Rde2 Re8 31. f4 e5 32. fxe5+ Rxe5 33. Rf2+ Ke6 34. Rh3 Rc7 35. Kc3 Rg5 36. g3 d5 37. Rh4 dxc4 38. Bxc4+ Bd5 39. Rd4 Bxc4 40. bxc4 Re5 41. Rb2 Re3+ 42. Rd3 Re4 43. Rd4 Re3+ 1/2-1/2

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "7"]
[White "Romero, Luis D"]
[Black "Calfucura, Juan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2215"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. 0-0 Bg7 7. d3 Ngf6 8. b3 0-0 9. Bb2 Rc8 10. Qe2 b5 11. Nbd2 c4 12. dxc4 bxc4 13. bxc4 Qb6 14. Bd4 Qe6 15. a4 dxc4 16. Rfb1 Rc6 17. c3 Nd5 18. Ne5 Nxe5 19. fxe5 f6 20. e4 Nf4 21. Qe3 fxe5 22. Bxa7 Rd6 23. Nf3 Rd3 24. Qb6 Qc8 25. Qb2 Qg4 26. Rf1 Rxc3 27. Kh1 Rd3 28. Rad1 Rfd8 29. Rxd3 cxd3 30. h3 Qe6 31. Be3 Nxh3 32. gxh3 Qxh3+ 33. Kg1 Qg4+ 34. Kh2 Qxe4 35. Qb3+ Kh8 36. Bd2 Qe2+ 37. Kg1 e4 38. Rf2 exf3 39. Rxe2 dxe2 40. Kf2 Rf8 1-0

