[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "10"]
[White "Cornelis, Robert C"]
[Black "Haynes, B."]
[Result "1-0"]
[ECO "B21"]
[PlyCount "53"]
[EventDate "1981.08.02"]
[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 c5 2. f4 Nc6 3. Nf3 e6 4. Bb5 Qc7 5. 0-0 Nge7 6. d3 a6 7. Bxc6 Nxc6 8. Nc3 d6 9. f5 exf5 10. Nd5 Qd8 11. Qe1 fxe4 12. Qxe4+ Be7 13. Bg5 Be6 14. Rae1 Bxg5 15. Nxg5 Qxg5 16. Nc7+ Kd7 17. Nxe6 fxe6 18. Rf7+ Kc8 19. Qxe6+ Kb8 20. Qxd6+ Ka7 21. Qxc6 Rab8 22. h3 Rhf8 23. Qc7 Rfc8 24. Qe5 Qd2 25. Re2 Qc1+ 26. Kh2 Re8 27. Qxc5+ 1-0

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "6"]
[White "Cornelis, Robert C"]
[Black "Stein, Kurt W"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "74"]
[EventDate "1981.08.02"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Ba4 b5 9. Bb3 Nc6 10. d3 Bc5 11. 0-0 Bb7 12. Ng3 Qe7 13. f5 0-0-0 14. f6 gxf6 15. Nh5 f5 16. exf5 Rdg8 17. f6 Qd6 18. Ng7 Ne7 19. Rf2 Qc6 20. Qh5 Nf5 21. Bh6 Bb6 22. a4 Kb8 23. axb5 axb5 24. Bf4+ d6 25. Qxf7 Bd8 26. Qxe6 Bxf6 27. Qxf6 Rxg7 28. Bxd6+ Qxd6 29. Qxf5 Re8 30. Qxb5 Re5 31. Rf8+ Kc7 32. Rf7+ Rxf7 33. Qc4+ Kb6 34. Qxf7 Re2 35. g3 Qc6 36. Bd5 Qxd5 37. Qf6+ Kb5 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "5"]
[White "McCormick, Edgar Thomas"]
[Black "Cornelis, Robert C"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "50"]
[EventDate "1981.08.02"]
[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. Nc3 f5 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 d6 6. Bg5 c6 7. Qe2 h6 8. Bxf6 Qxf6 9. 0-0-0 b5 10. Nxb5 cxb5 11. Bd5 Be6 12. Bxa8 0-0 13. Bd5 Rc8 14. Bxe6+ Qxe6 15. Kb1 Na6 16. exf5 Qf7 17. c3 b4 18. c4 b3 19. a3 Qd7 20. d4 Qxf5+ 21. Ka1 Nb4 22. axb4 Bxb4 23. dxe5 Qd7 24. Nd2 Qa4+ 25. Kb1 Bxd2 0-1

