[Event "Oak Park Master Challenge"]
[Site "Oak Park"]
[Date "1996.??.??"]
[Round "1"]
[White "Cottle, Gregory"]
[Black "Base, Alfredo B"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. Bf4 0-0 8. Nbd2 Ne4 9. Qc2 Bxf4 10. gxf4 Qf6 11. Ne5 Qh6 12. e3 Nd7 13. Rae1 Ndf6 14. f3 Nd6 15. e4 Nh5 16. Nd3 Nxf4 17. cxd5 exd5 18. Nxf4 Qxf4 19. exd5 Qxd4+ 20. Kh1 f4 21. dxc6 bxc6 22. Ne4 Nxe4 23. Rxe4 Qd5 24. Qa4 Be6 25. a3 Qf5 26. Rfe1 Bd5 27. Re7 Qh5 28. Qd4 Rf6 29. R1e5 Qg6 30. h3 Rc8 31. Qf2 Qd3 32. Rxa7 Rg6 33. Rae7 Rg3 34. h4 Kh8 0-1

[Event "Illinois op"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Krzystof, F."]
[Black "Cottle, Gregory"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "92"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 a6 9. b3 Nbd7 10. Bb2 Be7 11. Nbd2 c5 12. Rc1 0-0 13. Qe2 cxd4 14. Nxd4 Nc5 15. Bb1 Qd5 16. f3 Rac8 17. Rfd1 Qg5 18. Nf1 Nd5 19. f4 Qh6 20. Ng3 Nd7 21. Ne4 f5 22. Nd2 Bc5 23. N2f3 Bb6 24. Ng5 Rxc1 25. Rxc1 Re8 26. Rf1 N7f6 27. h3 Nh5 28. Kh2 Nhf6 29. Kg1 Nh5 30. Qf2 Nhxf4 31. exf4 e5 32. Kh2 Nxf4 33. Qg3 Bxd4 34. Bc1 Ne2 35. Qe1 Nxc1 36. Qxc1 Rc8 37. Qd2 f4 38. Bxh7+ Kf8 39. Qb4+ Bc5 40. Rxf4+ exf4 41. Qxf4+ Qf6 42. Bf5 Bd6 43. Nh7+ Ke7 44. Nxf6 Bxf4+ 45. g3 Bxg3+ 46. Kxg3 Rc3+ 0-1

