[Event "National op"]
[Site "Las Vegas"]
[Date "1996.??.??"]
[Round "?"]
[White "Pruner, Earl W"]
[Black "Heaton, W."]
[Result "1-0"]
[ECO "D34"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Ne4 12. Rc1 Re8 13. Nd4 Nxd4 14. Bxd4 b6 15. Nc3 Bf5 16. Qb3 Nd2 17. Qxd5 Qxd5 18. Nxd5 Nxf1 19. Nxe7+ Rxe7 20. Bxa8 Nd2 21. Rd1 Nc4 22. b3 Re8 23. Bf3 Na3 24. Rc1 Nb5 25. Be3 Rd8 26. a4 Nd6 27. Rd1 Kf8 28. a5 Bc2 29. Rd2 Bxb3 30. axb6 a5 31. Bc5 1-0

[Event "North American op"]
[Site "Las Vegas"]
[Date "1995.??.??"]
[Round "4"]
[White "Heaton, W."]
[Black "Belakovskaia, Anjelina"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2340"]
[PlyCount "42"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. Nc3 Be6 10. b3 Qd7 11. Re1 Bh3 12. Bh1 Ng4 13. Bb2 Qf5 14. f3 Qxc2 15. Qxc2 Bd4+ 16. e3 Nxe3 17. Qf2 Nc2 18. Qxd4 N6xd4 19. Rxe7 Nxa1 20. Nd5 Nac2 21. g4 Rfe8 0-1

[Event "North American op"]
[Site "Las Vegas"]
[Date "1995.??.??"]
[Round "2"]
[White "Heaton, W."]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2390"]
[PlyCount "62"]
[EventDate "1995.12.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qa5 8. d5 Qa6 9. Nd2 Nbd7 10. dxc6 bxc6 11. Rb1 Bb7 12. b4 Rac8 13. Bb2 Qb6 14. Na4 Qc7 15. e4 Ne8 16. Bxg7 Nxg7 17. Nc3 Ba6 18. Qa4 Qb6 19. Ne2 Ne5 20. Qb3 Ne6 21. Bh3 Nd4 22. Qe3 Nxe2+ 23. Qxe2 Rb8 24. Kg2 Qd4 25. b5 cxb5 26. cxb5 Rxb5 27. Rxb5 Bxb5 28. Qxb5 Qxd2 29. Qb3 Qe2 30. Qd5 Rb8 31. Kh1 Nf3 0-1

