[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Berggren, R."]
[Black "Chang, Lionel"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "52"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 Be7 7. d3 0-0 8. Nbd2 Bg4 9. Nf1 d5 10. exd5 Qxd5 11. Bc4 Qd6 12. Ne3 Bh5 13. Nf5 Qd7 14. Nxe7+ Qxe7 15. Bg5 Qd6 16. Qe2 Rfe8 17. Rad1 a6 18. h3 b5 19. Bb3 a5 20. g4 Bg6 21. Nh4 a4 22. Bc2 b4 23. Nxg6 hxg6 24. Bh4 a3 25. b3 bxc3 26. Bg3 Nd4 0-1

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Oberlin, Richard"]
[Black "Berggren, R."]
[Result "1-0"]
[ECO "A02"]
[PlyCount "39"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 f5 2. e4 fxe4 3. d3 d5 4. Nh3 Nf6 5. Nf2 exd3 6. Bxd3 Nc6 7. 0-0 b6 8. Nd2 Bb7 9. Nf3 Qd7 10. Ng5 Nd8 11. Bxh7 e6 12. Bg6+ Ke7 13. Re1 Kd6 14. f5 exf5 15. Nd3 Qa4 16. Bf4+ Kc6 17. Ne5+ Kc5 18. Qd2 d4 19. b4+ Kd5 20. c4+ 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Rowley, Robert"]
[Black "Berggren, R."]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2380"]
[PlyCount "51"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 0-0 8. e6 f6 9. Nf7 Qe8 10. d5 c6 11. c4 cxd5 12. cxd5 Na6 13. 0-0 Nc5 14. Nc3 Nxb3 15. Qxb3 Rxf7 16. exf7+ Qxf7 17. Be3 Nd7 18. Nb5 b6 19. Nc7 Rb8 20. Ne6 Nc5 21. Bxc5 dxc5 22. Qg3 Rb7 23. Nd8 Qxd5 24. Rad1 Qxa2 25. Nxb7 Bxb7 26. Qb8+ 1-0

