[Event "NED-chT 1415"]
[Site "Netherlands"]
[Date "2015.03.21"]
[Round "7.8"]
[White "Okkes, Menno"]
[Black "Leer, John"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2337"]
[BlackElo "2038"]
[PlyCount "103"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Charlois Europoort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nc6 8. Kc2 Bd7 9. a4 e6 10. Bb5 a6 11. Be2 Be7 12. Bf4 f6 13. Nd2 e5 14. Be3 Na5 15. Nc4 Nxc4 16. Bxc4 Bc6 17. f3 0-0-0 18. a5 Rhf8 19. h4 Kb8 20. h5 h6 21. Be6 Rd6 22. Bc4 Rdd8 23. g4 Rc8 24. Be6 Rcd8 25. c4 Bd7 26. Bd5 Rc8 27. Rhd1 Bc6 28. Bxc6 Rxc6 29. Rd7 Rc7 30. Rxe7 Rxe7 31. Bxc5 Rfe8 32. Bxe7 Rxe7 33. Rd1 Kc7 34. Kc3 Re8 35. b3 Kc6 36. Rd5 Rb8 37. b4 Ra8 38. b5+ axb5 39. cxb5+ Kc7 40. b6+ Kc6 41. Kb4 Rg8 42. Rc5+ Kd6 43. Rc7 g6 44. hxg6 Rxg6 45. Rxb7 h5 46. gxh5 Rg1 47. h6 Rb1+ 48. Kc4 Rh1 49. h7 Rh2 50. Rf7 Ke6 51. b7 Rc2+ 52. Kd3 1-0

[Event "NED Open-ch15"]
[Site "Dieren"]
[Date "1984.08.01"]
[Round "3"]
[White "Leer, John"]
[Black "Van Putten, Henk"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "66"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 e5 8. h3 Re8 9. Re1 c6 10. a4 a5 11. Be3 h6 12. Qd2 Kh7 13. Rad1 Qc7 14. b3 h5 15. Kh1 Rb8 16. Qd3 Kg8 17. f4 Nh7 18. Bf3 Ndf6 19. dxe5 dxe5 20. fxe5 Nd7 21. Qd6 Bxe5 22. Qxc7 Bxc7 23. Bf4 Be5 24. Kg2 Ra8 25. Rd2 g5 26. Bxe5 Nxe5 27. Bxh5 Nf6 28. Bf3 Bxh3+ 29. Kf2 Nfg4+ 30. Bxg4 Bxg4 31. Rd6 Kg7 32. Red1 Rh8 33. Ke3 Rae8 0-1

[Event "NED Open-ch15"]
[Site "Dieren"]
[Date "1984.07.31"]
[Round "2"]
[White "Leer, John"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "A44"]
[BlackElo "2225"]
[PlyCount "58"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 e5 4. e4 d6 5. f4 exf4 6. Bxf4 Be7 7. e5 dxe5 8. Bxe5 0-0 9. Nf3 Re8 10. Be2 Ng4 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Qd2 Ne3 14. Kf2 Bf5 15. Rac1 a6 16. Rhe1 Nd7 17. Bd3 Bxd3 18. Rxe3 Rxe3 19. Qxe3 Bg6 20. Qd2 Re8 21. h3 b5 22. a3 Nb6 23. b3 h6 24. a4 b4 25. Ne2 Qxd5 26. Nf4 Qc6 27. Nxg6 Qxg6 28. c3 Qf6 29. cxb4 cxb4 0-1

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "5"]
[White "Hendriks, Richard V"]
[Black "Leer, John"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "82"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 d5 2. f4 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 Bg4 6. 0-0 Nf6 7. h3 Bxf3 8. Bxf3 e5 9. Nc3 0-0 10. fxe5 Nxe5 11. Bg5 h6 12. Bxf6 Nxf3+ 13. exf3 Bxf6 14. Qd2 c6 15. Na4 Re8 16. Rae1 Rxe1 17. Rxe1 Bxb2 18. Qb4 Bg7 19. Qxb7 Rb8 20. Qxc6 Rc8 21. Qb5 Qc7 22. Re8+ Kh7 23. Rxc8 Qxg3+ 24. Kf1 Qxh3+ 25. Ke2 Qxc8 26. c4 Qe6+ 27. Kd2 dxc4 28. dxc4 h5 29. Nc5 Bh6+ 30. Kc3 Qe3+ 31. Kb4 Bf8 32. Qc6 h4 33. Qd7 Qxc5+ 34. Kc3 Bg7+ 35. Kb3 Qb6+ 36. Ka4 Qd4 37. Qxf7 h3 38. Qe6 Qd1+ 39. Ka5 Qxf3 40. Qd6 Qg2 41. Qe7 Qd2+ 0-1

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "9"]
[White "Leer, John"]
[Black "Kohlweyer, Bernd"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "55"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e3 cxd4 6. exd4 Nc6 7. Qh5 e6 8. 0-0-0 f5 9. f4 Bd7 10. Nf3 Qf6 11. Nb5 Rc8 12. Ne5 a6 13. Nc3 Nxe5 14. dxe5 Qg6 15. Qf3 Bc5 16. Ne2 Bb5 17. Nd4 Bxf1 18. Rhxf1 Rg8 19. g3 Rc7 20. Qc3 Kd7 21. Qb3 Kc8 22. Kb1 Kb8 23. Qf3 h5 24. c3 Rgc8 25. Nb3 Bb6 26. Rc1 Qg4 27. Nd2 h4 28. gxh4 0-1

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "7"]
[White "Leer, John"]
[Black "Marcus, Joost"]
[Result "1-0"]
[ECO "D01"]
[BlackElo "2310"]
[PlyCount "111"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. Nf3 h6 5. Bxf6 exf6 6. e4 dxe4 7. Nxe4 Be6 8. c4 Bb4+ 9. Nc3 0-0 10. Be2 Re8 11. 0-0 Bg4 12. h3 Bf5 13. Bd3 Bxd3 14. Qxd3 Nd7 15. Rfd1 Qa5 16. a3 Bf8 17. b4 Qc7 18. Re1 g6 19. Rxe8 Rxe8 20. Re1 Rd8 21. c5 b6 22. Qc4 bxc5 23. dxc5 Ne5 24. Qf4 Re8 25. Ne4 Bg7 26. Nxe5 fxe5 27. Nf6+ Bxf6 28. Qxf6 Re6 29. Qf3 a5 30. Qc3 axb4 31. Qxb4 Qa7 32. Rb1 Kg7 33. a4 g5 34. a5 Qa6 35. Qb6 Qe2 36. a6 Rf6 37. Rf1 g4 38. hxg4 Qxg4 39. Qb3 Rg6 40. Qg3 Qe4 41. Qh3 Qa4 42. Qd3 h5 43. Qf5 f6 44. Qxh5 Qxa6 45. Rd1 Qc8 46. Rd6 e4 47. Qh4 Qe8 48. Qh3 Kg8 49. Kf1 Rg5 50. Rxf6 Qe5 51. Qc8+ Kh7 52. Qd7+ Rg7 53. Qh3+ Kg8 54. Qe6+ Qxe6 55. Rxe6 Rc7 56. Rxe4 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "6"]
[White "Leer, John"]
[Black "Mulder, Jeanette"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "57"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 c5 8. h3 Rb8 9. a4 a6 10. Be3 b5 11. axb5 axb5 12. e5 Ne8 13. exd6 exd6 14. dxc5 dxc5 15. Bxc5 Bb7 16. Bxf8 Kxf8 17. Ra7 Qb6 18. Rxb7 Rxb7 19. Bxb7 Qxb7 20. Qd5 Qxd5 21. Nxd5 Nc5 22. Ra1 f5 23. c3 Nd6 24. Ra8+ Kf7 25. Ra7+ Kg8 26. Kg2 Ncb7 27. b4 h6 28. Nc7 Nd8 29. Ra8 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "8"]
[White "Simon, Ralf Axel"]
[Black "Leer, John"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "68"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. b3 Nc6 4. Bb5 Bg4 5. h3 Bxf3 6. Bxc6+ bxc6 7. Qxf3 e5 8. Bb2 f6 9. d3 Bd6 10. Qh5+ g6 11. Qh4 Kf7 12. 0-0 f5 13. Qxd8 Rxd8 14. f4 Re8 15. e4 Nf6 16. fxe5 Bxe5 17. Bxe5 Rxe5 18. exf5 gxf5 19. Nd2 Rhe8 20. Rad1 Nh5 21. Nf3 Re2 22. Rf2 Ng3 23. Rd2 Re1+ 24. Nxe1 Rxe1+ 25. Kh2 Nf1+ 26. Rxf1 Rxf1 27. Kg3 Kf6 28. Re2 a5 29. Re8 Rc1 30. Ra8 Rxc2 31. Rxa5 c4 32. dxc4 dxc4 33. Rc5 cxb3 34. Ra5 b2 0-1

