[Event "Hoogovens-C"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Goris, Willem Christiaan"]
[Black "Van der Wolk, Ed"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "64"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. Be2 dxc4 7. Bxc4 a6 8. a4 Be7 9. 0-0 0-0 10. b3 cxd4 11. exd4 Qa5 12. Bb2 Rd8 13. Qc2 Nxd4 14. Nxd4 Rxd4 15. Rad1 Rxd1 16. Rxd1 Bd7 17. Ne4 Bc6 18. Nxf6+ Bxf6 19. Bxf6 gxf6 20. Bd3 f5 21. Qc1 Qe5 22. Bf1 Kh8 23. Qg5 f6 24. Qh4 f4 25. Bd3 f5 26. Bf1 Bd5 27. Rd3 f3 28. g3 Rc8 29. Qg5 Qg7 30. Qd2 Qa1 31. Rxd5 exd5 32. Qxd5 Qxf1+ 0-1

[Event "Hoogovens-C"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Van der Wolk, Ed"]
[Black "Djaja, Dragutin"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "86"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 b5 11. Bd2 Re8 12. Kh1 Qc7 13. Rae1 Bb7 14. a3 Rac8 15. Qf2 exf4 16. Bxf4 Ng4 17. Qg3 Nge5 18. Nd4 Bf8 19. Nf5 Kh8 20. Re2 Nc5 21. Ref2 f6 22. Re2 Qd7 23. Bc1 d5 24. exd5 Nexd3 25. Rxe8 Rxe8 26. cxd3 Bxd5 27. h3 Be6 28. Nh4 Qxd3 29. Qxd3 Nxd3 30. b4 Bc4 31. Rg1 Bd6 32. g4 Be5 33. Bd2 Bd4 34. Rb1 Nf2+ 35. Kg2 Nxh3 36. Nf5 Nf4+ 37. Kf3 Bxc3 38. Bxc3 Nd5 39. Bd4 h5 40. gxh5 Bd3 41. Nd6 Re6 42. Rb3 Bc2 43. Rb2 Bd1+ 0-1

[Event "Hoogovens-C"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Van der Wolk, Ed"]
[Black "Krueger, E."]
[Result "1-0"]
[ECO "B04"]
[PlyCount "47"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 5. Bd3 g6 6. Bf4 Bg7 7. exd6 cxd6 8. c3 0-0 9. 0-0 Nc6 10. Re1 Re8 11. Nbd2 e5 12. Bg5 f6 13. Bh4 g5 14. Bg3 f5 15. h4 e4 16. Nxg5 exd3 17. Qh5 Re2 18. Qxh7+ Kf8 19. Qg6 Kg8 20. Bxd6 Qxd6 21. Qxd6 Bd7 22. Rxe2 dxe2 23. Re1 Re8 24. h5 1-0

[Event "Hoogovens-C"]
[Site "Beverwijk"]
[Date "1956.??.??"]
[Round "?"]
[White "Van der Wolk, Ed"]
[Black "Martin, Geoffrey J"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "47"]
[EventDate "1956.??.??"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 e5 8. Nf3 Be6 9. 0-0 Nbd7 10. Be3 Ng4 11. Qe1 Nxe3 12. Qxe3 Be7 13. Kh1 Rc8 14. Rad1 exf4 15. Qxf4 Nc5 16. Nd5 Bxd5 17. exd5 Nxd3 18. Rxd3 0-0 19. c3 Bf6 20. Re1 Qc4 21. Qxc4 Rxc4 22. g3 Rfc8 23. Nd2 R4c7 24. Nb3 1/2-1/2

[Event "NED-ch18 sf"]
[Site "Amsterdam"]
[Date "1955.07.22"]
[Round "4"]
[White "Van der Wolk, Ed"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "C73"]
[PlyCount "74"]
[EventDate "1955.07.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. c4 Ne7 8. Nc3 Ng6 9. 0-0 Bg4 10. d5 c5 11. h3 Bd7 12. Ne1 Be7 13. Nd3 Rb8 14. a3 a5 15. f3 Qc8 16. b3 f5 17. Ra2 0-0 18. Nf2 Nh4 19. a4 Qe8 20. g3 fxe4 21. gxh4 exf3 22. Bg5 Bxg5 23. hxg5 Qh5 24. Nfe4 Bxh3 25. Rff2 Rf4 26. Rh2 Rxe4 27. Nxe4 h6 28. gxh6 Rf8 29. Qe1 Rf4 30. Ng3 Qg4 31. Kf2 gxh6 32. Qxa5 Rf7 33. Qd2 Rg7 34. Ke1 Qxg3+ 35. Qf2 Qf4 36. Kd1 Rg2 37. Rxg2+ fxg2 0-1

