[Event "East Devon op"]
[Site "Exeter"]
[Date "2009.03.08"]
[Round "4"]
[White "Heemskerk, Edwin"]
[Black "Annetts, Ivor S"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1736"]
[PlyCount "83"]
[EventDate "2009.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Nd7 10. Be3 a6 11. Nc3 Be7 12. Bd3 0-0 13. 0-0 f5 14. f4 exf4 15. Bxf4 Qb6+ 16. Rf2 Nc5 17. Qd2 Nxd3 18. Qxd3 Bd7 19. Re1 Bf6 20. Be3 Qc7 21. Rfe2 Rae8 22. Bd4 Bxd4+ 23. Qxd4 Rxe2 24. Rxe2 Re8 25. Rxe8+ Bxe8 26. b4 Qe7 27. Kf2 Qe5 28. Qxe5 dxe5 29. d6 b5 30. c5 Bc6 31. Nd5 Kf8 32. Nc7 Kf7 33. Nxa6 Ke6 34. Nc7+ Kd7 35. h4 g6 36. g3 Kd8 37. Ne6+ Ke8 38. h5 Bd7 39. hxg6 hxg6 40. Ng5 Kf8 41. Nf3 Kg7 42. Nxe5 1-0

[Event "East Devon op"]
[Site "Exeter"]
[Date "2009.03.08"]
[Round "5"]
[White "Sully, David John"]
[Black "Heemskerk, Edwin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1984"]
[PlyCount "63"]
[EventDate "2009.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. h4 h5 10. Bh3 Nh6 11. 0-0 Be7 12. Re1 0-0-0 13. Qe2 Kb8 14. Rb1 Ba4 15. Nf1 g6 16. Bg5 Bxg5 17. Nxg5 Qc7 18. Ne3 Qe7 19. Ng2 Rc8 20. Nf4 Rc6 21. Bg2 Rd8 22. Bh3 Rb6 23. Ng2 Nc6 24. Ne3 Qd7 25. Qf3 Ne7 26. Qf4 Nef5 27. Bxf5 Nxf5 28. Nxf5 exf5 29. e6+ Qc7 30. Qxc7+ Kxc7 31. exf7 Bd7 32. Nh7 1-0

[Event "East Devon op"]
[Site "Exeter"]
[Date "2009.03.07"]
[Round "2"]
[White "Heemskerk, Edwin"]
[Black "Bolt, Graham"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "2000"]
[PlyCount "96"]
[EventDate "2009.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 d5 7. Bb5 Bd7 8. exd5 exd5 9. 0-0 Be7 10. Qf3 a6 11. Ba4 Ne5 12. Bxd7+ Qxd7 13. Qg3 Ng6 14. f3 0-0 15. a4 Rfe8 16. Qf2 Rac8 17. Nb3 Ne5 18. Rad1 Nc4 19. Bc1 Bb4 20. Na2 Bd6 21. Nc3 Bb4 22. Na2 Qxa4 23. Nxb4 Qxb4 24. Qd4 Qb6 25. Qxb6 Nxb6 26. c3 Nc4 27. Kf2 h6 28. Rfe1 b6 29. Rxe8+ Rxe8 30. Nd4 b5 31. Nc6 Re6 32. Nb4 Rd6 33. b3 Na5 34. Bf4 Re6 35. Nxd5 Nxd5 36. Rxd5 Nxb3 37. Rd8+ Kh7 38. Rb8 Rc6 39. Rb7 f6 40. g4 Rxc3 41. h4 Nc5 42. Rb6 Nd3+ 43. Kg3 Nxf4 44. Kxf4 Ra3 45. Ke4 Ra4+ 46. Kd3 b4 47. Kc2 a5 48. Rb5 Ra3 0-1

[Event "East Devon op"]
[Site "Exeter"]
[Date "2009.03.07"]
[Round "3"]
[White "Pride, Stephen C"]
[Black "Heemskerk, Edwin"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1752"]
[PlyCount "88"]
[EventDate "2009.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 b6 5. e4 d5 6. e5 Nfd7 7. Bxe7 Qxe7 8. c3 c5 9. Bd3 0-0 10. 0-0 Ba6 11. Bxa6 Nxa6 12. Qe2 Nab8 13. a3 c4 14. a4 Nc6 15. Ra2 Na5 16. Re1 Rfb8 17. Rea1 Rb7 18. h3 Nb8 19. Nh2 Nbc6 20. Qd1 Rc8 21. Nhf3 h6 22. Nh2 a6 23. Kf1 Qc7 24. Kg1 Rcb8 25. Nhf3 b5 26. axb5 axb5 27. b4 cxb3 28. Nxb3 Nxb3 29. Qxb3 b4 30. Ra8 Qb6 31. Rxb8+ Rxb8 32. Rc1 Qa7 33. Rd1 Qa3 34. Qxa3 bxa3 35. Nd2 a2 36. Kf1 Rb2 37. Ke1 Na5 38. Ra1 Rxd2 39. Kxd2 Nb3+ 40. Kc2 Nxa1+ 41. Kb2 Nb3 42. Kxa2 Na5 43. Ka3 Kf8 44. Kb4 Nc4 0-1

[Event "NED open-ch 11"]
[Site "Dieren"]
[Date "1980.08.01"]
[Round "3"]
[White "Duchene, Rene"]
[Black "Heemskerk, Edwin"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "49"]
[EventDate "1980.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 e6 6. Nc3 Nge7 7. d3 0-0 8. a3 d5 9. cxd5 exd5 10. Bd2 b6 11. Rb1 d4 12. Na4 Nd5 13. b4 cxb4 14. axb4 b5 15. Nc5 a5 16. bxa5 b4 17. Qa4 Qc7 18. a6 Qb6 19. Nxd4 Nxd4 20. Bxd5 Bh3 21. Qxb4 Qd6 22. Bxa8 Rxa8 23. Qb7 Nxe2+ 24. Kh1 Rd8 25. a7 1-0

