[Event "US Open-83"]
[Site "St Paul"]
[Date "1982.08.17"]
[Round "9"]
[White "Pain, Robert"]
[Black "Bailey, Don"]
[Result "1-0"]
[ECO "D28"]
[PlyCount "47"]
[EventDate "1982.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nc3 a6 7. 0-0 Nc6 8. Qe2 b5 9. Bb3 Bb7 10. Rd1 Qc7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Be7 14. e4 0-0 15. Ng5 Bxg5 16. Bxg5 Nd4 17. Qg4 Bxd5 18. Bf6 g6 19. exd5 Nf5 20. d6 Qc6 21. Rd3 Ra7 22. Qxf5 Qxd6 23. Rxd6 gxf5 24. Re1 1-0

[Event "US Open-83"]
[Site "St Paul"]
[Date "1982.08.13"]
[Round "6"]
[White "DeMerse, Irwin"]
[Black "Pain, Robert"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "66"]
[EventDate "1982.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Be7 6. e4 c5 7. dxc5 bxc5 8. e5 Nd5 9. 0-0 f5 10. c4 Nf4 11. Nb3 Nxd3 12. Qxd3 g5 13. Ne1 Nc6 14. f4 g4 15. Bd2 Qc7 16. Qe3 Nd4 17. Na5 Be4 18. Rc1 Rg8 19. Bc3 h5 20. Qd2 Nf3+ 21. gxf3 gxf3+ 22. Kf2 Bh4+ 23. Ke3 Be7 24. Nxf3 d5 25. exd6 Bxd6 26. Ne5 0-0-0 27. Qe1 Bxe5 28. Bxe5 Rd3+ 29. Ke2 Qd8 30. Nb3 Rg2+ 31. Rf2 Bf3+ 32. Kf1 Qg8 33. Rxf3 Rxf3+ 0-1

[Event "US Open-83"]
[Site "St Paul"]
[Date "1982.08.12"]
[Round "5"]
[White "Pain, Robert"]
[Black "Peters, Ralph"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "17"]
[EventDate "1982.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[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. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8. Qc2 0-0 9. Bxh7+ 1-0

