[Event "corr"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Szewczyk, Gerard"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "69"]
[EventDate "1968.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Bf5 17. Qg2 Qh5 18. f3 Rae8 19. Be3 Bh3 20. Qf2 f5 21. f4 Re6 22. Nd2 Bg4 23. Qg2 Re4 24. Nxe4 fxe4 25. a4 Bf3 26. Qf2 bxa4 27. Rxa4 g5 28. Rxa6 Bxf4 29. Rea1 Qh3 30. gxf4 gxf4 31. Ra8 Qg4+ 32. Kf1 fxe3 33. Qg3 e2+ 34. Ke1 h5 35. Rxf8+ 1-0

[Event "Eberhardt Wilhelm Cup final-B corr"]
[Site "ICCF corr"]
[Date "1966.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Litkiewicz, Kurt"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "59"]
[EventDate "1966.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ng4 6. Nc3 0-0 7. d4 d6 8. Bxf4 c5 9. h3 Nh6 10. Bxh6 gxh6 11. 0-0 Nc6 12. d5 Na5 13. Be2 dxe5 14. Nxe5 Qd6 15. Nc4 Nxc4 16. Bxc4 Bxh3 17. Qf3 Bd7 18. Ne4 Qe5 19. d6 Bg5 20. Nf6+ Bxf6 21. Qxf6 Qxf6 22. Rxf6 Kg7 23. Raf1 Be6 24. Bxe6 fxe6 25. Rxe6 Rxf1+ 26. Kxf1 Rf8+ 27. Ke2 Rf6 28. Re7+ Kg6 29. Rxb7 Rxd6 30. Rxa7 1-0

[Event "olm6 qual GP3 B1 corr"]
[Site "ICCF corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Giselbrecht, Josef F"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "59"]
[EventDate "1965.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ng5 Qe7 7. Qd3 f5 8. h3 Nc6 9. hxg4 Bd7 10. gxf5 Nb4 11. Qb3 Bxf5 12. Na3 0-0-0 13. Bd2 Nf6 14. Nf7 Ne4 15. Nxd6+ Qxd6 16. 0-0-0 Nc6 17. Nb5 Qd7 18. Be3 a6 19. Nc3 Ng3 20. Rg1 Bg6 21. d5 Na5 22. Qa4 Qxa4 23. Nxa4 Rhf8 24. Bg5 Rd7 25. Bh4 Rf4 26. Nb6+ cxb6 27. Bxg3 Rc4 28. e4 Rxe4 29. b3 b5 30. Bf2 1-0

[Event "Eberhardt Wilhelm Cup q corr6366"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Altschul, Milos"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "35"]
[EventDate "1963.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Nbc6 7. Bd2 Qc7 8. Nf3 0-0 9. Bd3 f5 10. exf6 Rxf6 11. 0-0 e5 12. Qh5 Bf5 13. Bg5 Rff8 14. Bxe7 Nxe7 15. Nxd5 Nxd5 16. Bxf5 Nf6 17. Qh4 Bxc5 18. Ng5 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Arlauskas, Romanas"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "53"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Myers"]
[Source "Myers"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. Nf3 Qxb2 16. Qe3 Bb7 17. Rad1 Bxe4 18. Rxd7 Kxd7 19. Qxe4 Bc5+ 20. Kh1 Nc6 21. Ng5 gxf6 22. Nxf7 Rc8 23. Bg4 f5 24. Bxf5 exf5 25. Qxf5+ Kc7 26. Qxc5 Re8 27. Ne5 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Bergraser, Volf"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "45"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nc3 d5 4. Ne5 Bb7 5. Bg5 g6 6. e4 Bg7 7. exd5 Nxd5 8. Qf3 0-0 9. Bc4 c6 10. Bh4 Nf6 11. 0-0-0 Qc7 12. Rhe1 c5 13. Nb5 Bxf3 14. Nxc7 Bxd1 15. Kxd1 Nbd7 16. Nxd7 Rad8 17. Nxf6+ exf6 18. d5 h5 19. Bg3 f5 20. Be5 Rd7 21. Bxg7 Kxg7 22. Ne8+ Kh6 23. d6 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Borisenko, Georgy Konstantinov"]
[Black "Coolen, Jef"]
[Result "1/2-1/2"]
[ECO "D92"]
[PlyCount "47"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 dxc4 7. e3 Be6 8. Ng5 Bd5 9. e4 h6 10. exd5 hxg5 11. Bxg5 Nxd5 12. Bxc4 Nxc3 13. bxc3 c5 14. 0-0 cxd4 15. cxd4 Bxd4 16. Qd3 Qd6 17. Bxe7 Qxe7 18. Qxd4 Nc6 19. Qg4 Qf6 20. Bd5 Rfd8 21. Qe4 Rd6 22. h3 Rad8 23. Rc5 Kg7 24. g3 1/2-1/2

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Ahmad, Iqbal"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "115"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bh4 g6 9. Qd2 Bg7 10. 0-0-0 Qc7 11. Bb3 Qa5 12. f4 0-0 13. Rhe1 Qh5 14. Nf3 Kh7 15. e5 dxe5 16. fxe5 Ng8 17. Qd5 g5 18. Bg3 g4 19. Nd4 e6 20. Qe4+ Qg6 21. Qe3 b5 22. Nce2 Nc5 23. Nf4 Qg5 24. Nxb5 Nxb3+ 25. axb3 Rb8 26. Nd6 Ne7 27. Ne4 Qf5 28. Rf1 Rb5 29. Nxe6 Qxe6 30. Rd6 Rxe5 31. Rxe6 Rxe6 32. Qd3 f5 33. Nc5 Rc6 34. Nd7 Rf7 35. Re1 Bb7 36. Ne5 Bxe5 37. Rxe5 Bc8 38. Qd8 Ng6 39. Qe8 Rcc7 40. Rc5 f4 41. Rxc7 Rxc7 42. Qd8 Rc6 43. Bxf4 Bf5 44. c4 Re6 45. Bd6 Kg7 46. Kd2 Kf7 47. c5 Re8 48. Qb6 Bc8 49. b4 Nh4 50. b5 axb5 51. Qxb5 Nf5 52. Qc4+ Kf6 53. Qxg4 Bd7 54. Qf3 Kg6 55. Bf4 Be6 56. g4 Rd8+ 57. Kc3 Ne7 58. Qe4+ 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Dubinin, Piotr Vasilyevich"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "14"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Qd2 Qxd4 0-1

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Nyman, Sture Valentin"]
[Result "1/2-1/2"]
[ECO "B60"]
[PlyCount "62"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Bxf6 gxf6 8. Nf5 Bxf5 9. exf5 Qa5 10. Bd3 Qe5+ 11. Be4 e6 12. 0-0 d5 13. Bd3 0-0-0 14. Qh5 Qc7 15. fxe6 fxe6 16. Qh3 Qf7 17. Rfe1 Ne5 18. a3 Bc5 19. Rad1 h5 20. b4 Ba7 21. Na4 Qd7 22. Nc5 Bxc5 23. bxc5 Nxd3 24. c6 Qxc6 25. Rxe6 Qd7 26. cxd3 Kb8 27. Rb1 Rc8 28. Qg3+ Ka8 29. Reb6 Rc6 30. h4 Rxb6 31. Rxb6 Qe7 1/2-1/2

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Salm, Maxwell Charles"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "47"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d5 6. Bxd5 Nf6 7. Nc3 0-0 8. d4 Nxd5 9. Nxd5 f5 10. Nxh4 fxe4 11. Qh5 Be6 12. Nxf4 g5 13. g3 gxh4 14. Be3 Qf6 15. Rd1 h6 16. d5 Bf7 17. Qe2 Kh7 18. Kg2 Nd7 19. Bd4 Qe7 20. Rhe1 Rfe8 21. Ne6 c5 22. Bc3 Rac8 23. Qxe4+ Bg6 24. Qf4 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Zagorovsky, Vladimir Pavlovich"]
[Result "1/2-1/2"]
[ECO "B69"]
[PlyCount "49"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. g3 b4 14. Ne2 e5 15. g4 a5 16. Kb1 Rc8 17. h4 a4 18. g5 Na5 19. Nc1 b3 20. cxb3 axb3 21. a3 Rc2 22. Qe1 Qc5 23. Rd2 Rxd2 24. Nxd2 fxg5 25. Ndxb3 1/2-1/2

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Dalko, Nandor"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "D75"]
[PlyCount "63"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6 11. Nge4 Qxd1 12. Rxd1 f5 13. Nd2 Nxc5 14. Nb3 Nxb3 15. axb3 a5 16. Na4 Nc2 17. Rb1 Ra6 18. Nc5 Rb6 19. Nd7 Bxd7 20. Rxd7 e6 21. Bd2 Nd4 22. Be3 e5 23. Bxd4 exd4 24. Rc1 Be5 25. Rc5 Bb8 26. Rxa5 Kh8 27. Bd5 f4 28. g4 f3 29. Bxf3 Rxb3 30. Rad5 Bf4 31. h4 Rb6 32. Kg2 1-0

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Lim, Hong Gie"]
[Black "Coolen, Jef"]
[Result "0-1"]
[ECO "D87"]
[PlyCount "76"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. Qe1 Qa5 13. e5 b5 14. Bd3 Rb8 15. Be4 Bb7 16. Bb1 e6 17. f4 cxd4 18. Nxd4 Nxd4 19. Bxd4 Rd7 20. Qg3 Rc8 21. h4 Qa3 22. Qf2 Bf8 23. Rcd1 Rcd8 24. h5 b4 25. f5 gxf5 26. Bxf5 bxc3 27. Bc2 Ba6 28. Be3 Bxf1 29. Rxf1 Qe7 30. h6 Rd3 31. Bxd3 Rxd3 32. Kh2 c2 33. Bg5 Qc7 34. Qf4 f5 35. Bf6 Qf7 36. Qc4 Qh5+ 37. Bh4 Qxh6 38. Rc1 Rd5 0-1

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Lundqvist, Ake"]
[Black "Coolen, Jef"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "44"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Qe3+ Kf8 11. Nf4 c5 12. Qf3 cxd4 13. Ncxd5 Nc6 14. 0-0-0 Bf5 15. e4 dxe3 16. Qxe3 Rc8 17. Bc4 Ne5 18. Qa3+ Kg8 19. Ne7+ Kh7 20. Rxd8 Rxc4+ 21. Kd1 Rxd8+ 22. Nfd5 Bf8 0-1

[Event "W-ch04 corr6265"]
[Site "ICCF corr"]
[Date "1962.??.??"]
[Round "?"]
[White "Tolush, Aleksandr Kazimirov"]
[Black "Coolen, Jef"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "45"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Nf3 Nfd7 11. Ne4 Bb7 12. Nd6+ Bxd6 13. exd6 Qc5 14. Qd2 0-0 15. Be2 Bd5 16. b3 Rc8 17. c4 bxc4 18. bxc4 Bxc4 19. Rc1 Qd5 20. Qf4 e5 21. Qg4 e4 22. Bh6 g6 23. Nd2 1-0

[Event "W-ch4 sf corr"]
[Site "ICCF corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Kunerth, Werner Eberhard"]
[Result "1/2-1/2"]
[ECO "B98"]
[PlyCount "89"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Nc6 9. 0-0-0 Be7 10. Nb3 Bd7 11. Bh4 Rc8 12. g4 Nb4 13. Rd2 Bc6 14. Bxf6 Bxf6 15. a3 Nxc2 16. Rxc2 Ba4 17. g5 Be7 18. Nd4 Bxc2 19. Nxc2 h6 20. Bh3 hxg5 21. f5 Qc4 22. Rd1 Qb3 23. fxe6 fxe6 24. Rd3 Rh6 25. Nd4 Qa2 26. Qg4 Bf6 27. Nxe6 Rxc3+ 28. Rxc3 Bxc3 29. Nc7+ Kf7 30. Qf3+ Bf6 31. Be6+ Qxe6 32. Nxe6 Kxe6 33. h3 Rh4 34. a4 Ke5 35. Qf5+ Kd4 36. Qd5+ Ke3 37. Qxb7 g4 38. Qb6+ Bd4 39. Qb3+ Kf4 40. hxg4 Rh1+ 41. Kd2 Rh2+ 42. Kd1 Rh1+ 43. Ke2 Rh2+ 44. Kf1 Rxb2 45. Qd3 1/2-1/2

[Event "ITA-BEL corr6062"]
[Site "Italy"]
[Date "1960.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Lilloni, Luciano"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1900"]
[BlackElo "2200"]
[PlyCount "43"]
[EventDate "1960.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ITA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. d4 Bb4+ 7. Nc3 cxd5 8. Bxf4 0-0 9. Bd3 Re8+ 10. Be5 Ng4 11. 0-0 Bxc3 12. bxc3 Ne3 13. Qc1 Nxf1 14. Ng5 Rxe5 15. Bxh7+ Kf8 16. dxe5 Qb6+ 17. Kxf1 Be6 18. Qf4 d4 19. Qxd4 Nd7 20. Be4 Nxe5 21. Nxe6+ Qxe6 22. Bd5 1-0

[Event "W-ch4 sf corr"]
[Site "ICCF corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Potter, Robert BM"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "71"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. Nc3 d6 5. Bb5 Bd7 6. Na4 Qe7 7. Nxc5 dxc5 8. d3 0-0-0 9. Bxc6 Bxc6 10. Nxe5 Bxe4 11. Qg4+ f5 12. Qh3 Bd5 13. Qxf5+ Be6 14. Qe4 Nf6 15. Qe2 Rhe8 16. 0-0 Bd5 17. Bd2 g5 18. Rae1 gxf4 19. Bxf4 Qg7 20. c4 Be6 21. Qf2 Rg8 22. Re2 Rd4 23. Bh6 Qxh6 24. Qxf6 Qxf6 25. Rxf6 Bh3 26. Kf1 Bg4 27. Nxg4 Rdxg4 28. Rf7 R4g7 29. Ree7 Rxf7+ 30. Rxf7 Rh8 31. g4 h6 32. Kf2 Rg8 33. Kf3 Rg6 34. h4 b6 35. Kf4 Rd6 36. g5 1-0

[Event "W-ch4 sf corr"]
[Site "ICCF corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Honfi, Karoly"]
[Black "Coolen, Jef"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "76"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 Be6 9. f4 Qc8 10. Bf3 0-0 11. Qd2 Bg4 12. Rf1 a5 13. a4 Bxf3 14. Rxf3 Qe6 15. f5 Qc4 16. Qe2 Qxe2+ 17. Kxe2 Ne5 18. Rh3 Nc4 19. Bc1 Rac8 20. Nd2 Ng4 21. Nd5 Rfe8 22. fxg6 fxg6 23. Rb3 e6 24. Nc3 Nce3 25. Rxb7 Nxc2 26. Rb1 d5 27. h3 Ne5 28. Nb5 d4 29. Nf3 Nxf3 30. gxf3 Nb4 31. Nd6 Rc2+ 32. Kd1 Rd8 33. Rxb4 Rh2 34. Rb6 d3 35. Rc6 Rxh3 36. Bg5 Rxd6 37. Rxd6 Rh1+ 38. Kd2 Rxb1 1/2-1/2

[Event "W-ch4 sf06 corr"]
[Site "ICCF corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Coolen, Jef"]
[Black "Kallinger, Oskar"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "59"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. c4 c6 6. d4 Bb4+ 7. Nc3 cxd5 8. Bxf4 0-0 9. Bd3 dxc4 10. Bxc4 Nc6 11. 0-0 Bg4 12. Ne2 Nd5 13. Bg5 Qd7 14. h3 Bxf3 15. Rxf3 Be7 16. Bxe7 Ndxe7 17. Qd3 Nd5 18. Raf1 Rad8 19. Ng3 Nce7 20. Ne4 a6 21. g4 h6 22. a3 Qc6 23. Ba2 g6 24. Nf6+ Kg7 25. h4 Rd6 26. g5 hxg5 27. hxg5 Qc8 28. Qe2 Qe6 29. Qh2 Rh8 30. Qe5 1-0

[Event "W-ch4 sf06 corr"]
[Site "ICCF corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Elgstrand, Sven"]
[Black "Coolen, Jef"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "76"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 e6 4. e5 Nfd7 5. Be3 c5 6. c3 Nc6 7. f4 Qb6 8. Qd2 cxd4 9. cxd4 Bb4 10. Nc3 Qa5 11. Bd3 Nb6 12. Nge2 Bd7 13. 0-0 Nc4 14. Bxc4 dxc4 15. a3 Bxc3 16. Nxc3 0-0 17. Qe2 Rac8 18. Ne4 Ne7 19. Bd2 c3 20. bxc3 Qd5 21. Nd6 Rc7 22. Rae1 Nf5 23. Ne4 Bb5 24. Qg4 Qa2 25. Rf2 Bc6 26. Nf6+ Kh8 27. Nh5 Qxa3 28. Qh3 Qb3 29. g4 Nxd4 30. Nf6 gxf6 31. Qh6 Re8 32. Qxf6+ Kg8 33. cxd4 Qd5 34. Qg5+ Kf8 35. Bb4+ Ree7 36. Bxe7+ Rxe7 37. Kf1 Qh1+ 38. Ke2 Qe4+ 0-1

[Event "W-ch4 sf06 corr"]
[Site "ICCF corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Lim, Hong Gie"]
[Black "Coolen, Jef"]
[Result "1/2-1/2"]
[ECO "A19"]
[PlyCount "57"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. f4 Qa5 9. Nf3 f5 10. exf6 Nxf6 11. Qe2 Be7 12. g3 0-0 13. Bg2 Bd7 14. Bd2 Qc7 15. 0-0 Rfe8 16. Rae1 e5 17. Ng5 Nd4 18. Qd3 Bf5 19. Nge4 Kh8 20. h3 Nxe4 21. Nxe4 Ne6 22. g4 Nc5 23. Qc2 Bxe4 24. Bxe4 Nxe4 25. Qxe4 Qb6+ 26. Be3 Qxb2 27. Rb1 Qxa2 28. Ra1 Qb2 29. Rab1 1/2-1/2

[Event "W-ch4 sf06 corr"]
[Site "ICCF corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Nielsen, Gunnar"]
[Black "Coolen, Jef"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "52"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Qe7 11. Qd2 Bg7 12. 0-0-0 0-0 13. Re1 Nf6 14. Bc5 Qb7 15. Bxd6 Rd8 16. Re7 Bd7 17. Be5 Qb4 18. Bxf6 Bf5 19. Rb7 Rxd2 20. Rxb4 Rxc2+ 21. Kd1 Bxf6 22. Ne4 Bxe4 23. Rxe4 Rxb2 24. Re2 Rb1+ 25. Kc2 Ra1 26. g4 Rd8 0-1

