[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.02"]
[Round "1"]
[White "Costello, Pat"]
[Black "Markus, John Raymond"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2215"]
[PlyCount "42"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. e5 dxc3 6. Bb5 cxb2 7. Bxb2 Bb4+ 8. Nc3 Nge7 9. 0-0 0-0 10. h3 Be6 11. Ne2 a6 12. Bd3 Bf5 13. Nfd4 Nxd4 14. Nxd4 Bxd3 15. Qxd3 c5 16. a3 Ba5 17. Ne2 Qd7 18. Ng3 Rad8 19. f4 Qb5 20. Qxb5 axb5 21. e6 fxe6 0-1

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.02"]
[Round "2"]
[White "Reeve, Daryl"]
[Black "Costello, Pat"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "81"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 d6 6. Nf3 g6 7. Nc3 Bg7 8. Bd2 0-0 9. Bd3 Nbd7 10. 0-0 Qb6 11. Qb3 Qc7 12. Qc2 Nb6 13. e4 Bg4 14. Be2 Bxf3 15. Bxf3 Nfd7 16. Rac1 Qb7 17. a3 axb5 18. Nxb5 Na4 19. Be2 Bxb2 20. Rb1 Bg7 21. Nxd6 Qc7 22. Nb5 Qe5 23. f4 Qb8 24. Kh1 Ndb6 25. Rf3 Rc8 26. Rfb3 c4 27. Rb4 c3 28. Be3 Nb2 29. Nd4 Rxa3 30. Nc6 Qd6 31. Rxb6 Rca8 32. Nb4 Qd7 33. Ra6 R8xa6 34. Bxa6 Rxa6 35. Nxa6 Qb5 36. Nc5 Qc4 37. Nb3 Nd3 38. Nd2 Qa6 39. Rb8+ Bf8 40. Qxc3 Qa4 41. Rb1 1-0

[Event "Northern Virginia op"]
[Site "USA"]
[Date "1996.??.??"]
[Round "4"]
[White "Costello, Pat"]
[Black "Yates, John"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "54"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Bb4+ 7. Nd2 Nh6 8. Ngf3 Nd7 9. c3 Be7 10. Nb3 Nf5 11. Bd2 a5 12. a4 Qb6 13. Qc2 c5 14. g4 Nh4 15. Nxh4 Bxh4+ 16. Ke2 c4 17. Nc1 f6 18. Rf1 0-0 19. Rf3 g5 20. Rh3 fxe5 21. Be1 Rxf4 22. Bxh4 gxh4 23. Rxh4 Re4+ 24. Kf3 Rf8+ 25. Kg2 exd4 26. Ne2 d3 27. Qd2 Rxe2+ 0-1

