[Event "Mittelrhein Verbandsliga-W 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.22"]
[Round "3.8"]
[White "Heijenrath, Jan"]
[Black "Pick, Max"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1700"]
[BlackElo "1423"]
[PlyCount "109"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Alsdorf SVG"]
[BlackTeam "Kerpen SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bg4 6. 0-0 Be7 7. h3 Bh5 8. Re1 0-0 9. Bf4 Nc6 10. c3 Qd7 11. Nbd2 Rfe8 12. Qc2 g6 13. Ne5 Qc8 14. Nxc6 bxc6 15. Bg5 Ne4 16. Bxe7 Rxe7 17. f3 Nxd2 18. Rxe7 Qd8 19. Rae1 Bxf3 20. Qxd2 Be4 21. R7xe4 dxe4 22. Rxe4 Qd6 23. Qe3 Kg7 24. Re7 Rb8 25. Bc4 Rf8 26. Qe5+ Qxe5 27. dxe5 Kg8 28. Rxc7 h5 29. h4 a5 30. Rxc6 Rd8 31. Rd6 Re8 32. e6 f6 33. e7+ Kg7 34. Re6 a4 35. b4 axb3 36. axb3 g5 37. hxg5 fxg5 38. b4 h4 39. Bb5 Kf7 40. Bd7 Rxe7 41. Rxe7+ Kxe7 42. Bg4 Kd6 43. Kf2 Kd5 44. Ke3 Kc4 45. Be6+ Kb5 46. Kd4 Kc6 47. c4 Kd6 48. Bg4 Ke7 49. c5 Kd8 50. b5 Kc7 51. Ke5 Kb8 52. Kd6 Ka7 53. Kc7 Ka8 54. b6 h3 55. Bf3# 1-0

[Event "Mittelrhein Verbandsliga-W 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.30"]
[Round "11.6"]
[White "Grothues Lay, Kay"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1785"]
[BlackElo "1733"]
[PlyCount "58"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Erftstadt SV"]
[BlackTeam "Alsdorf SVG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. f4 b6 3. Nf3 Bb7 4. e3 e6 5. Bd3 c5 6. c3 Be7 7. Nbd2 d5 8. 0-0 Nbd7 9. Ne5 0-0 10. Qf3 Qc7 11. Rf2 Rac8 12. g4 cxd4 13. exd4 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qe2 Qb7 18. Qf3 Qxf3 19. Rxf3 b5 20. Bd2 Rfd8 21. a3 Ne4 22. Be1 f6 23. Nd3 Kf7 24. Nf2 Nxf2 25. Bxf2 h5 26. h3 f5 27. gxf5 exf5 28. Re1 Bf6 29. h4 a6 1/2-1/2

[Event "Mittelrhein Verbandsliga-W 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.02.19"]
[Round "8.7"]
[White "Heijenrath, Jan"]
[Black "Tonev, Vasil"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1733"]
[BlackElo "1717"]
[PlyCount "132"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Alsdorf SVG"]
[BlackTeam "Horrem"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. Bf3 b5 11. a3 Nbd7 12. Re1 Nb6 13. Bxb6 Qxb6 14. Nd5 Nxd5 15. exd5 Bd7 16. Nd4 f5 17. Ne6 Bxe6 18. dxe6 e4 19. Bh5 g6 20. Re3 Qc5 21. Be2 d5 22. c3 Rf6 23. Qb3 Rxe6 24. Qb4 Qxe3 25. fxe3 Bxb4 26. axb4 Rd8 27. g3 Kg7 28. Rd1 Red6 29. Rd4 Kf6 30. Rd1 Ke5 31. h4 g5 32. hxg5 Rg8 33. Kf2 Rxg5 34. Rh1 Rd7 35. Rh6 Rg6 36. Rh5 Kf6 37. Rh3 Rdg7 38. Bd1 Ke5 39. Be2 Kd6 40. Bd1 Kc7 41. Be2 Kb6 42. Rh5 Rf6 43. Bd1 a5 44. bxa5+ Kxa5 45. Bb3 Rd7 46. Rh1 Kb6 47. Rd1 Rfd6 48. Ra1 Ra7 49. Rh1 Kc5 50. Rh5 Rf6 51. Rh1 Raa6 52. Rxh7 Rh6 53. Rxh6 Rxh6 54. Kg2 Kd6 55. Bd1 Ke5 56. Be2 Rb6 57. b3 b4 58. c4 d4 59. exd4+ Kxd4 60. Kf2 Rb7 61. c5 Rc7 62. Bh5 Rxc5 63. g4 f4 64. Bf7 Rc3 65. g5 Ke5 66. g6 Kf6 0-1

[Event "Mittelrhein Verbandsliga-W 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.29"]
[Round "7.8"]
[White "Heijenrath, Jan"]
[Black "Korr, Christopher"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1733"]
[BlackElo "1640"]
[PlyCount "58"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Alsdorf SVG"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Qc7 6. 0-0 Nc6 7. Nbd2 Bd6 8. Re1 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 cxd4 12. Bxh7+ Kh8 13. Nxd4 g6 14. Bxg6 fxg6 15. g3 e5 16. Nb5 Qb6 17. Be3 Bc5 18. Bxc5 Qxc5 19. Qd2 Bf5 20. Qh6+ Kg8 21. g4 Bd3 22. Re3 Qxb5 23. Rd1 Ne7 24. Rexd3 Qc6 25. Rd6 Qe4 26. f3 Qf4 27. Rxg6+ Nxg6 28. Qxg6+ Kh8 29. Rd7 Qe3+ 0-1

[Event "Mittelrhein Verbandsliga-W 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.02"]
[Round "2.3"]
[White "Heijenrath, Jan"]
[Black "Heinichen, Nils"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1733"]
[BlackElo "2094"]
[PlyCount "56"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Alsdorf SVG"]
[BlackTeam "Wuerselen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nc3 f5 3. Nf3 Nf6 4. g3 e6 5. Bg2 d5 6. cxd5 exd5 7. d4 Bd6 8. 0-0 Qe7 9. Bg5 h6 10. Bxf6 Qxf6 11. e3 0-0 12. Rc1 b6 13. Qd2 Bb7 14. a3 a5 15. Ne1 Nd7 16. Nd3 Rac8 17. Rc2 Qe7 18. Rfc1 Nf6 19. b4 Rfd8 20. Rb1 Ne4 21. Nxe4 dxe4 22. Nc1 axb4 23. axb4 Ba6 24. Qc3 Kh7 25. Ra2 Bb5 26. Bh3 Qf7 27. Rba1 Qh5 28. Bg2 Qd1+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Heijenrath, Jan"]
[Black "Tamminga, Meile"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "1740"]
[BlackElo "1825"]
[PlyCount "125"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. h3 Bd7 7. Re1 g6 8. c3 Bg7 9. d4 b5 10. Bb3 0-0 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nd2 c5 14. Nf3 Qc7 15. Bg5 c4 16. Bc2 h6 17. Bh4 Bc6 18. Bg3 Nh5 19. Bh2 Nf4 20. Bxf4 exf4 21. Qe2 Rad8 22. Rad1 Bb7 23. Rxd8 Rxd8 24. Rd1 Re8 25. Qd2 Bxe4 26. Bxe4 Rxe4 27. Qd8+ Qxd8 28. Rxd8+ Bf8 29. Kf1 Kg7 30. Ra8 Re6 31. Nd4 Rb6 32. Rc8 Bd6 33. Ke2 b4 34. Rxc4 bxc3 35. Rxc3 Rxb2+ 36. Rc2 Rxc2+ 37. Nxc2 Bc5 38. Kf3 g5 39. Ne1 f5 40. Nd3 Bd4 41. Nb4 a5 42. Nc6 Bc3 43. Ke2 a4 44. Kd3 Ba1 45. Kc4 a3 46. Kb3 Bb2 47. Nb4 Kf6 48. Nd3 Bd4 49. Kxa3 g4 50. h4 Ke7 51. Kb3 Kd6 52. Kc4 Bf6 53. h5 Bg5 54. Kd4 Bf6+ 55. Kc4 Bg5 56. f3 gxf3 57. gxf3 Ke6 58. a4 Bd8 59. Nxf4+ Kf6 60. Nh3 Ke5 61. Kc5 Bc7 62. Kc4 Bd8 63. Kc5 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Mossin, Ivar Alexander"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1757"]
[BlackElo "1740"]
[PlyCount "78"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bxf6 Bxf6 10. 0-0-0 Qc7 11. g4 Nc6 12. Nce2 Bd7 13. f5 Ne5 14. Qg3 Nc4 15. Nc3 Be5 16. Qd3 Rc8 17. Kb1 b5 18. Nf3 Nxb2 19. Kxb2 Bxc3+ 20. Kb1 Bf6 21. Rd2 Qc3 22. Qxc3 Rxc3 23. Nd4 Ke7 24. Be2 Rhc8 25. Nf3 Bc6 26. Bd3 Kf8 27. Rhd1 d5 28. e5 Bd8 29. Nd4 Bd7 30. Rf1 Kg8 31. Rg2 Bb6 32. Nb3 a5 33. h4 a4 34. Nd2 Be3 35. Rf3 Bd4 36. Re2 b4 37. h5 Bb5 38. Bxb5 Rxc2 39. Bxa4 Rc1# 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Beukema, Jasper"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1933"]
[BlackElo "1740"]
[PlyCount "109"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1 Qc7 13. Ng3 Re8 14. Nf5 Bf8 15. a4 Bb7 16. Ng5 c4 17. Bc2 Nb6 18. a5 Nbd7 19. Ng3 Rad8 20. f4 Nb8 21. fxe5 dxe5 22. d5 h6 23. Nf3 Nbd7 24. Rf1 Nc5 25. Nh4 Ncd7 26. Nhf5 Kh7 27. Kh1 Rc8 28. Qe2 Qd8 29. Qf3 g6 30. Ne3 Bg7 31. Ng4 Nxg4 32. Qxg4 Rf8 33. Be3 Nf6 34. Qe2 Nd7 35. Rf2 Nc5 36. Kh2 Qd6 37. Raf1 Rc7 38. Qg4 Bc8 39. Qe2 Re7 40. h4 Rc7 41. h5 Qe7 42. hxg6+ fxg6 43. Rxf8 Bxf8 44. Qf2 Nd7 45. Bd1 Bg7 46. Rh1 Qf6 47. Qd2 Qh4+ 48. Kg1 Qf6 49. Bxh6 Bxh6 50. Rxh6+ Kg8 51. Nh5 Qf7 52. Qg5 Nf8 53. Nf6+ Kg7 54. Nh5+ Kg8 55. Qxe5 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "Heijenrath, Jan"]
[Black "Alexopoulos, Spiros Orestis"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1740"]
[BlackElo "1953"]
[PlyCount "129"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. exf7+ Kxf7 8. Be3 Bb4+ 9. Nc3 Re8 10. Kf2 Qe7 11. Qd2 Rad8 12. Nge2 Bc5 13. Na4 Bb4 14. Nac3 Ne5 15. Ng3 Bg6 16. a3 Bxc3 17. Qxc3 Neg4+ 18. fxg4 Nxg4+ 19. Kg1 Qxe3+ 20. Qxe3 Rxe3 21. Be2 Rxd4 22. Bxg4 Rxg4 23. Kf2 Rb3 24. Rhe1 Rxb2+ 25. Kg1 Rxc4 26. Rad1 Rf4 27. Rd7+ Kf6 28. Rde7 Bf7 29. Rxc7 h5 30. Rc5 h4 31. Ne4+ Kg6 32. Rg5+ Kh6 33. Re5 Bc4 34. g3 hxg3 35. hxg3 Rf3 36. g4 g6 37. g5+ Kg7 38. Re7+ Kf8 39. Rc7 Bd5 40. Rc8+ Kg7 41. Rc7+ Kf8 42. Rc8+ Kg7 43. Rc7+ Rf7 44. Rxf7+ Bxf7 45. Nd6 Rb6 46. Nxf7 Kxf7 47. Re3 Rb5 48. Rf3+ Rf5 49. Rg3 Ke6 50. Kh2 a5 51. Kh3 b5 52. Kg4 Kd6 53. Rd3+ Rd5 54. Rf3 b4 55. axb4 axb4 56. Rf6+ Kc5 57. Rxg6 b3 58. Rh6 b2 59. Rh1 Kc4 60. Rb1 Kc3 61. g6 Kc2 62. Rxb2+ Kxb2 63. g7 Rd1 64. Kf5 Rg1 65. Kf6 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Heijenrath, Jan"]
[Black "Veelenturf, Wim"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1740"]
[BlackElo "1712"]
[PlyCount "83"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. c5 Nc6 9. Bb5 Bd7 10. 0-0 h6 11. Bh4 Rc8 12. Bxc6 Bxc6 13. b4 Ne4 14. Bxe7 Qxe7 15. Qd3 Nxc3 16. Qxc3 Bb5 17. Rfe1 Bc4 18. a4 b5 19. Ne5 a6 20. Nxc4 bxc4 21. b5 Qb7 22. Rab1 Rb8 23. Rb2 axb5 24. axb5 f6 25. Rxe6 Qd7 26. Rd6 Qf5 27. Ra6 Rfe8 28. Ra1 Qd7 29. Rab1 Re4 30. f3 Re6 31. Kf2 Qc7 32. g3 h5 33. Re1 Rbe8 34. Rxe6 Rxe6 35. Re2 Rxe2+ 36. Kxe2 h4 37. b6 Qb8 38. Kf2 Qc8 39. gxh4 Qh3 40. Kg1 Qxh4 41. b7 Qf4 42. c6 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Ouwersloot, Hans"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1983"]
[BlackElo "1740"]
[PlyCount "83"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Qxc6 6. Bd3 Bb4+ 7. c3 Be7 8. 0-0 d6 9. Nd2 Nf6 10. h3 0-0 11. Qe2 a6 12. Nf3 Qe8 13. Bd2 Bd7 14. Rad1 Bb5 15. Nd4 Bxd3 16. Qxd3 Bd8 17. Rfe1 Nd7 18. Nf5 Bf6 19. f4 g6 20. Nh6+ Kh8 21. Ng4 Bg7 22. Be3 Nf6 23. Nf2 Rd8 24. g4 Qb5 25. Qc2 Rde8 26. Bd4 Re7 27. c4 Qc6 28. Qc3 Ne8 29. Bxg7+ Nxg7 30. Rd5 f6 31. e5 fxe5 32. fxe5 dxe5 33. Rexe5 Ref7 34. Re2 Kg8 35. Rde5 Qf6 36. Qe3 Qf4 37. Qxf4 Rxf4 38. R5e4 R4f7 39. Re7 Rxe7 40. Rxe7 Rf7 41. Rxf7 Kxf7 42. Ne4 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Meul, Willi"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1831"]
[BlackElo "1740"]
[PlyCount "59"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Nc6 7. c3 d5 8. Qe2 Be7 9. Ne5 Qc7 10. f4 0-0 11. Ndf3 cxd4 12. exd4 a5 13. Bd2 Nxe5 14. fxe5 Ne4 15. Bf4 Qc8 16. Rac1 Ba6 17. c4 Qb7 18. Bxe4 dxe4 19. Nd2 Rad8 20. Be3 f5 21. exf6 Bxf6 22. Qg4 Qd7 23. Qxe4 Bxd4 24. Rxf8+ Kxf8 25. Nf3 Bxe3+ 26. Qxe3 Bb7 27. Ng5 Kg8 28. Qxe6+ Qxe6 29. Nxe6 Rd2 30. Nf4 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Heijenrath, Jan"]
[Black "Van Roon, Sjoerd"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1740"]
[BlackElo "1646"]
[PlyCount "56"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Nf6 4. c4 Bg4 5. Nc3 e6 6. Be2 Qc7 7. 0-0 Nbd7 8. cxd5 exd5 9. Bd2 Bd6 10. h3 Bf5 11. Rc1 a6 12. g4 Be4 13. g5 Ng8 14. Nxe4 dxe4 15. Ne1 Ne7 16. Bg4 0-0-0 17. Qc2 h6 18. Qxe4 hxg5 19. Nf3 Rdf8 20. Bxd7+ Qxd7 21. Nxg5 Rh5 22. f4 f6 23. Ne6 Rfh8 24. f5 g6 25. d5 Nxd5 26. Kg2 Nc7 27. Nxc7 Bxc7 28. Qe6 Rg5+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Smits, Marc"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1532"]
[BlackElo "1740"]
[PlyCount "74"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. c3 g6 5. Bc2 Bg7 6. 0-0 e6 7. d4 cxd4 8. cxd4 Nge7 9. Bg5 Qb6 10. Be3 Qc7 11. Nc3 0-0 12. Qd2 a6 13. Rac1 b5 14. Bh6 Bb7 15. Bxg7 Kxg7 16. Qe3 Rac8 17. h4 e5 18. d5 Nd8 19. g4 Qc5 20. Qg5 f6 21. Qd2 Nf7 22. g5 fxg5 23. hxg5 Nh8 24. Bd1 Qb6 25. a3 Rf4 26. Nxe5 dxe5 27. d6 Rd8 28. dxe7 Rxd2 29. e8Q Nf7 30. Nd5 Bxd5 31. Rc8 Nxg5 32. Qxe5+ Qf6 33. Rc7+ Bf7 34. Qxf6+ Kxf6 35. Rc6+ Kg7 36. e5 Nh3+ 37. Kg2 Bd5+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Heijenrath, Jan"]
[Black "De Jong, Lucas"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1740"]
[BlackElo "1585"]
[PlyCount "45"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 a6 8. Be3 Bb4 9. f3 Bxc3 10. bxc3 d5 11. Nxc6 bxc6 12. Bc5 dxe4 13. Qd2 Bb7 14. Rfd1 Rd8 15. Qg5 Rg8 16. Rxd8+ Qxd8 17. Rd1 Qa5 18. fxe4 h6 19. Qe3 Nd7 20. Bd6 Qb6 21. Qxb6 Nxb6 22. Rb1 Nc8 23. Rxb7 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Vandevelde, Luc"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1534"]
[BlackElo "1740"]
[PlyCount "66"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. d3 g6 7. b3 Bg7 8. Bb2 0-0 9. 0-0 a6 10. Qe2 b5 11. Nc3 Rb8 12. h3 e6 13. Nh2 Qb6 14. f4 Nh5 15. Rf3 Bd4+ 16. Kh1 Qd8 17. g4 Ng7 18. g5 f5 19. h4 Re8 20. Nd1 Bxb2 21. Qxb2 bxc4 22. dxc4 fxe4 23. Re3 Nf5 24. Rxe4 Ng3+ 25. Kg2 Nxe4 26. Ng4 e5 27. Nde3 Nb6 28. Qc2 exf4 29. Nh6+ Kf8 30. Qb2 Re5 31. Neg4 Nxc4 32. Qc1 Ncd2 33. Nxe5 dxe5 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Heijenrath, Jan"]
[Black "Visse, Bernard"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1740"]
[BlackElo "1670"]
[PlyCount "58"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bf4 Qb6 7. Rc1 Bf5 8. e3 e6 9. Be2 Be7 10. 0-0 0-0 11. Nh4 Rad8 12. Nxf5 exf5 13. Nb5 Rd7 14. b3 Ne4 15. f3 Nd6 16. Nxd6 Bxd6 17. Bxd6 Rxd6 18. f4 Ne7 19. Qd2 Rc6 20. Rxc6 Nxc6 21. Rc1 Ne7 22. Qc3 Qe6 23. Bf3 Rc8 24. Qd2 b6 25. Rc3 Kf8 26. Qc1 Rxc3 27. Qxc3 Qd7 28. a3 Ke8 29. Be2 Kd8 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Welling, Ella"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1000"]
[BlackElo "1740"]
[PlyCount "48"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d3 d5 4. Nf3 c5 5. 0-0 Nc6 6. Nc3 Nf6 7. Re1 0-0 8. b3 Re8 9. Rb1 Bg4 10. a4 Qd7 11. Bh1 Rad8 12. e4 dxe4 13. dxe4 Qxd1 14. Nxd1 Nxe4 15. Ne3 Bc8 16. c4 Nb4 17. Bb2 Bxb2 18. Rxb2 Nd3 19. Ree2 Nxb2 20. Rxb2 h6 21. Bg2 Kg7 22. Ne1 Rd2 23. Rxd2 Nxd2 24. Nd3 Nxb3 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Heijenrath, Jan"]
[Black "Lennartz, Ludwig"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1740"]
[BlackElo "1511"]
[PlyCount "88"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 Nb6 10. Bd3 h6 11. Bh4 Nbd5 12. 0-0 Qb6 13. Qe2 Nxc3 14. bxc3 Nd5 15. c4 Bxh4 16. cxd5 Be7 17. dxc6 bxc6 18. Ne5 c5 19. Rb1 Qd6 20. Nc4 Qc7 21. Be4 Rb8 22. Rxb8 Qxb8 23. Rb1 Qc7 24. Ne5 Bd6 25. f4 cxd4 26. exd4 Bxe5 27. dxe5 Qc3 28. Qd3 Qa5 29. Rd1 Ba6 30. Qd6 Be2 31. Rd2 Bb5 32. h3 Qc3 33. Qd4 Qc1+ 34. Kh2 Qf1 35. Qf2 Qxf2 36. Rxf2 Rd8 37. Rb2 a6 38. Kg3 Kf8 39. Kf2 Ke7 40. Ke3 Rd1 41. Rd2 Rxd2 42. Kxd2 Kd7 43. Kc3 Kc7 44. Kb4 Kb6 1/2-1/2

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "7"]
[White "Heijenrath, Jan"]
[Black "Wuijts, Johan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1748"]
[PlyCount "98"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 Bd7 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Qe2 Ne7 11. Nc3 a6 12. Be3 Qb4 13. a3 Qa5 14. b4 Qd8 15. f4 g6 16. Bc5 Rc8 17. Rac1 h5 18. Bd6 Nf5 19. Bxf8 Kxf8 20. Qf2 h4 21. Ne2 Bc6 22. Bxf5 gxf5 23. Qc5+ Qe7 24. Nd4 Qxc5 25. Rxc5 Ke7 26. Rfc1 Kd7 27. Nxc6 Rxc6 28. Rxc6 bxc6 29. Rc5 Kc7 30. Kf2 h3 31. Rc3 hxg2 32. Kxg2 Rh4 33. Kg3 Rg4+ 34. Kf3 Kb6 35. h3 Rg8 36. Rc1 Rd8 37. h4 Rg8 38. h5 Rh8 39. Rh1 Kb5 40. Ke3 c5 41. bxc5 Kxc5 42. Kd3 Rh6 43. Kc3 a5 44. Rh2 a4 45. Rh1 d4+ 46. Kd3 Kd5 47. Rh2 Kc5 48. Rc2+ Kb5 49. Rh2 Kc5 1/2-1/2

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.20"]
[Round "6"]
[White "Tangelder, Yonne"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1837"]
[BlackElo "1748"]
[PlyCount "92"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 Qb6 8. Nc3 e6 9. Kh1 Ne7 10. Qe1 d6 11. d3 Bd7 12. Qh4 Bc6 13. a4 Qd8 14. f5 Bxc3 15. bxc3 Nxf5 16. Qxd8+ Rxd8 17. exf5 gxf5 18. Bg5 Rc8 19. a5 Rg8 20. Bh4 Rg4 21. g3 h6 22. Kg1 Kd7 23. Kf2 Rcg8 24. Rfd1 f4 25. Rg1 Ke8 26. h3 fxg3+ 27. Rxg3 Rxg3 28. Bxg3 Kd7 29. c4 Rg6 30. Bh4 f5 31. Rg1 Rxg1 32. Nxg1 Ba4 33. c3 e5 34. Ke3 Bc6 35. Bf6 Ke6 36. Bg7 h5 37. d4 f4+ 38. Ke2 Kf7 39. Bh8 Kg8 40. dxe5 Kxh8 41. exd6 Kg7 42. Nf3 Kf6 43. Nd4 cxd4 44. cxd4 a6 45. h4 Kf5 46. Kd3 f3 0-1

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "5"]
[White "Heijenrath, Jan"]
[Black "Bieberle, Gerhart"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1748"]
[BlackElo "1895"]
[PlyCount "80"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 d6 4. c4 g6 5. Bd2 Bg7 6. Bc3 e5 7. Bd2 Ne7 8. Be2 f5 9. Nc3 fxe4 10. Nxe4 Nf5 11. Nf3 0-0 12. h4 Nd4 13. h5 Nxe2 14. Qxe2 Bf5 15. hxg6 Bxg6 16. Nh4 Bxe4 17. Qxe4 Qf6 18. f3 Nd7 19. g4 Bh6 20. Bxh6 Qxh6 21. Ke2 Nf6 22. Qe3 Qxe3+ 23. Kxe3 Rad8 24. Rhg1 Rd7 25. Rg2 Kf7 26. Nf5 Ke8 27. Rh1 a6 28. Rh6 Kd8 29. Rgh2 Kc7 30. R2h4 Rff7 31. b3 Rd8 32. Kd3 Rdd7 33. a3 b5 34. Ke3 a5 35. Kd3 a4 36. bxa4 bxc4+ 37. Kxc4 e4 38. fxe4 Nxe4 39. Rh2 Nf6 40. Ne3 Rde7 0-1

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.19"]
[Round "4"]
[White "Vaneylen, Urbain"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1696"]
[BlackElo "1748"]
[PlyCount "102"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. 0-0 Nc6 7. d3 Bg7 8. Nbd2 e6 9. Kh1 Nge7 10. a3 0-0 11. Qe1 Rad8 12. e4 dxe4 13. Nxe4 b6 14. Qh4 f6 15. Re1 Nf5 16. Qf2 Nfd4 17. Rb1 Nxf3 18. Qxf3 Nd4 19. Qf2 Qd5 20. b3 f5 21. Ng3 Rfe8 22. Bb2 Kf7 23. Nf1 b5 24. Ba1 a6 25. Ne3 Qd6 26. Red1 e5 27. fxe5 Bxe5 28. Nf1 Bf6 29. Ng3 h5 30. c3 h4 31. Ne4 fxe4 32. cxd4 e3 33. Qf3 cxd4 34. b4 Qd5 35. Qxd5+ Rxd5 36. Rbc1 Rf5 37. Re1 Rf2 38. Kg1 h3 39. gxh3 Rh8 40. Rf1 Rxh3 41. Rxf2 exf2+ 42. Kxf2 Rxd3 43. Rc7+ Ke6 44. Rc6+ Kf5 45. Rxa6 Rd1 46. a4 Rxa1 47. axb5 Rb1 48. Ra4 Rb2+ 49. Kf3 Rb3+ 50. Ke2 d3+ 51. Kd1 Bg5 0-1

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "3"]
[White "Heijenrath, Jan"]
[Black "Freer, Robert"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1748"]
[BlackElo "1870"]
[PlyCount "38"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. b3 Be7 7. Bb2 0-0 8. Rc1 Nc6 9. d3 Be6 10. e3 Qd7 11. Nge2 Bh3 12. Bxh3 Qxh3 13. Ng1 Qd7 14. Qe2 a5 15. a3 Rad8 16. Rd1 f5 17. Qc2 f4 18. gxf4 exf4 19. exf4 Nd4 0-1

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.18"]
[Round "2"]
[White "Pozuelo Yuen, Fernando"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1748"]
[PlyCount "38"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Nd7 5. Be2 Be7 6. Nbd2 h6 7. 0-0 g5 8. Bg3 h5 9. Ne5 h4 10. Bh5 hxg3 11. Nxf7 gxh2+ 12. Kh1 Rxh5 13. Nxd8 Ngf6 14. Nxb7 Rb8 15. Nc5 Nxc5 16. dxc5 Bxc5 17. Nb3 Bd6 18. Nd4 Rxb2 19. Nxf5 exf5 1-0

[Event "Maastricht Limburg op-B 7th"]
[Site "Maastricht"]
[Date "2013.05.17"]
[Round "1"]
[White "Heijenrath, Jan"]
[Black "Brixius, Dirk"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1748"]
[BlackElo "1903"]
[PlyCount "108"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 g6 7. 0-0 Bg7 8. d5 Bxf3 9. Bxf3 Ne5 10. Qa4+ Nfd7 11. Be2 0-0 12. f4 Nb6 13. Qb3 Ned7 14. a4 Rb8 15. a5 Na8 16. Nb5 a6 17. Nc3 b6 18. axb6 Rxb6 19. Qc2 Nc7 20. Bd2 Qb8 21. Ra2 Qb7 22. h4 Nf6 23. g4 Rb8 24. Na4 Rb3 25. Bc3 Qc8 26. f5 Qd7 27. g5 Nfe8 28. Bxg7 Nxg7 29. fxg6 hxg6 30. Qe4 Nf5 31. Rxf5 gxf5 32. Qf4 e5 33. dxe6 Qxe6 34. Kf2 Qe5 35. Qxe5 dxe5 36. Nxc5 Rxb2 37. Ra5 e4 38. Nd7 Rd8 39. Nf6+ Kh8 40. Nh5 Rdd2 41. Ng3 Kg8 42. Rc5 Ne6 43. Rxf5 Rdc2 44. Ke1 Rc1+ 45. Kf2 Rxc4 46. Nh5 Rcc2 47. Ng3 Nc5 48. Rd5 Nd3+ 49. Kf1 Rc1+ 50. Kg2 Re1 51. Rd8+ Kg7 52. g6 Kxg6 53. h5+ Kh7 54. Rd7 Rexe2+ 0-1

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "7"]
[White "Heijenrath, Jan"]
[Black "Tutenel, Erik"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1759"]
[BlackElo "1819"]
[PlyCount "52"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 Nc6 6. c3 Qb6 7. b3 f6 8. Bd3 g5 9. Bxg5 fxg5 10. Bxe4 dxe4 11. Nxg5 Bf5 12. Nd2 Bg7 13. Ngxe4 cxd4 14. exd4 0-0-0 15. Qe2 Rhf8 16. 0-0 e5 17. Nc4 Qc7 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Ng3 Bd7 21. Rfe1 Rde8 22. Ne4 Bxh2+ 23. Kh1 Bf5 24. f3 Bg3 25. Rec1 Qc6 26. Qc4 Qxc4 0-1

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "6"]
[White "Klein, Gernot"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1971"]
[BlackElo "1759"]
[PlyCount "107"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nf6 8. h3 Bxf3 9. Bxf3 c6 10. Nc3 0-0 11. Bf4 Qc8 12. Re1 Rd8 13. Rc1 Bb4 14. Bg5 Nbd7 15. Qb3 Bd6 16. Ne4 Nxe4 17. Bxe4 Re8 18. Qf3 f5 19. Bb1 Qb8 20. a3 Kh8 21. b4 a5 22. c5 axb4 23. axb4 Bc7 24. Qb3 Nf8 25. g3 h6 26. Bd2 Rd8 27. Qe3 Rd5 28. Bc2 Qd8 29. Ra1 Rxa1 30. Rxa1 Rxd4 31. Bc3 e5 32. Bxd4 exd4 33. Qd3 f4 34. Re1 fxg3 35. fxg3 Qd7 36. Qf5 Qxf5 37. Bxf5 g6 38. Bc8 Bxg3 39. Rd1 Bf4 40. Kf2 Be3+ 41. Kf3 Kg7 42. Bxb7 Ne6 43. Bxc6 Ng5+ 44. Ke2 Nxh3 45. Bb7 g5 46. c6 Nf4+ 47. Kf3 Nd5 48. b5 h5 49. Rh1 g4+ 50. Ke4 Nc3+ 51. Kd3 Nxb5 52. Rxh5 g3 53. Rxb5 g2 54. Rb1 1-0

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "4"]
[White "Geene, Joris"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1612"]
[BlackElo "1759"]
[PlyCount "58"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 c5 5. f4 Nc6 6. Nf3 Bd6 7. f5 Nf6 8. Ng3 Qa5+ 9. Bd2 Qb6 10. Rb1 Qc7 11. h4 h5 12. Be2 g6 13. fxg6 fxg6 14. 0-0 Ng4 15. Ng5 Rf8 16. Rxf8+ Bxf8 17. Qf1 Qg7 18. Qf3 Be7 19. Rf1 Bxg5 20. Bxg5 Be6 21. Nh1 Kd7 22. Nf2 Rf8 23. Qg3 Nxf2 24. Rxf2 Rxf2 25. Qxf2 Qf7 26. Qxf7+ Bxf7 27. a3 Be6 28. Kf2 Kd6 29. Ke1 b5 1/2-1/2

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5"]
[White "Heijenrath, Jan"]
[Black "Tuerlinckx, Ben"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1759"]
[BlackElo "1958"]
[PlyCount "155"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Bd3 b6 4. Nf3 Bb7 5. Nbd2 e6 6. 0-0 Be7 7. Re1 0-0 8. e4 cxd4 9. Nxd4 d6 10. Qe2 Nbd7 11. b3 Ne5 12. Bb2 Rc8 13. Rac1 Nxd3 14. cxd3 Ba6 15. Nc6 Qd7 16. Nxe7+ Qxe7 17. Qf3 Rfd8 18. h4 Ne8 19. Qg3 d5 20. Rxc8 Bxc8 21. h5 h6 22. Rc1 Ba6 23. Nf3 dxe4 24. Ne5 Bb7 25. dxe4 Bxe4 26. Qf4 Bd5 27. Ba3 Qf6 28. Qg3 Qg5 29. Qxg5 hxg5 30. Be7 Ra8 31. f3 f6 32. Nd3 Kf7 33. Ba3 Rd8 34. Rc3 Bb7 35. Kf2 Rc8 36. Rxc8 Bxc8 37. g4 Nc7 38. Ke3 Bb7 39. Bd6 Nd5+ 40. Kf2 a5 41. Ba3 Nc3 42. Nc1 Ba6 43. Bd6 Nd5 44. Ba3 g6 45. h6 Kg8 46. Bd6 Kh7 47. Bf8 Kg8 48. Bd6 f5 49. Be5 Kh7 50. Bg7 Ne7 51. Bf6 Ng8 52. Bxg5 Nxh6 53. gxf5 gxf5 54. Bd8 Bb5 55. a4 Bc6 56. Bxb6 Kg6 57. Bxa5 e5 58. Nd3 Kf6 59. Bc3 Nf7 60. f4 Bd5 61. b4 Bc4 62. Nxe5 Nxe5 63. Bxe5+ Ke6 64. Ke3 Kd5 65. Kd2 Bb3 66. a5 Bc4 67. Kc3 Bb5 68. Kb3 Kc6 69. Bg7 Kd5 70. Kc3 Ba6 71. Be5 Bb5 72. Bb8 Ba6 73. Be5 Bb5 74. Bg7 Ke4 75. Be5 Kd5 76. Bc7 Ke4 77. Kb3 Kd5 78. Kc3 1/2-1/2

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "2"]
[White "Heijenrath, Jan"]
[Black "Ringeltaube, Denny"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1759"]
[BlackElo "1749"]
[PlyCount "41"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 f5 9. 0-0 0-0 10. e3 d6 11. Nc3 Nd7 12. Rfd1 Qe8 13. Nb5 Qc8 14. Rac1 a6 15. Nc3 Qe8 16. Nxe4 Bxe4 17. Qd2 Qh5 18. Ne1 Rf6 19. f3 Bb7 20. Qf2 Raf8 21. f4 1/2-1/2

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3"]
[White "Heijenrath, Jan"]
[Black "Turrini, Paolo"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1759"]
[BlackElo "1793"]
[PlyCount "98"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nf3 Nf6 7. e4 0-0 8. Be2 d6 9. 0-0 a6 10. Be3 Ng4 11. Bg5 h6 12. Bf4 Be6 13. Rc1 Nge5 14. Nxe5 Nxe5 15. b3 Bd7 16. Qd2 Kh7 17. Rfd1 Bc6 18. Nd5 e6 19. Nc3 Qa5 20. Be3 Rad8 21. f4 Nd7 22. Qc2 Nc5 23. Bf3 Bxc3 24. Qxc3 Qxa2 25. Bxc5 dxc5 26. Ra1 Rxd1+ 27. Bxd1 Qxa1 28. Qxa1 Bxe4 29. Qe5 Rd8 30. Qxe4 Rxd1+ 31. Kf2 Rd7 32. Ke2 b5 33. cxb5 axb5 34. Qc6 Rd5 35. Qxb5 Kg7 36. g3 Kf6 37. Kf3 h5 38. Qc4 Rd4 39. Qxc5 Rd3+ 40. Ke4 Rxb3 41. Qd6 Rb5 42. Qd8+ Kg7 43. Qd4+ Kg8 44. Qc4 Rd5 45. h3 Kg7 46. g4 hxg4 47. hxg4 Kf8 48. f5 gxf5+ 49. gxf5 Rxf5 1/2-1/2

[Event "Maastricht Limburg op-B 6th"]
[Site "Maastricht"]
[Date "2012.05.25"]
[Round "1"]
[White "Cromsight, Jeroen"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1934"]
[BlackElo "1759"]
[PlyCount "109"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 c6 6. c4 Nf6 7. Nc3 g6 8. Be3 Bg7 9. Qd2 0-0 10. h3 Bxf3 11. Bxf3 Re8 12. 0-0-0 Qc8 13. g4 Na6 14. Bg2 Rb8 15. f4 b5 16. g5 b4 17. Ne2 Nd7 18. c5 Qb7 19. h4 Qb5 20. h5 Qc4+ 21. Kb1 b3 22. a3 Qc2+ 23. Qxc2 bxc2+ 24. Kxc2 Ndxc5 25. hxg6 hxg6 26. b4 Nd7 27. Bxc6 Rec8 28. d5 e6 29. Kd2 Nb6 30. Bxb6 Rxb6 31. Ke3 exd5 32. Bxd5 Re8+ 33. Kf3 Nc7 34. Ba2 Bb2 35. Rd7 Ne6 36. Rxa7 Rd6 37. Bc4 Rc8 38. Bb5 Rb8 39. Bc4 Rc8 40. Ba6 Rcc6 41. Bb5 Rb6 42. Bc4 Rd8 43. Rb1 Bg7 44. a4 Bf8 45. b5 Bc5 46. Rc1 Rbd6 47. Rb7 Bb4 48. Bxe6 Rxe6 49. Rc4 Rd3+ 50. Kf2 Rd2 51. Rxb4 Rexe2+ 52. Kf3 Rf2+ 53. Ke3 Rfe2+ 54. Kf3 Rf2+ 55. Ke3 1/2-1/2

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "6"]
[White "Heijenrath, Jan"]
[Black "Willen, Ronny"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1782"]
[BlackElo "1851"]
[PlyCount "67"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Nf6 14. b4 Ng6 15. c5 Rf7 16. a4 h5 17. Rc1 Bf8 18. Rc2 Rg7 19. b5 g4 20. Kh1 Kh8 21. cxd6 cxd6 22. g3 fxg3 23. hxg3 gxf3 24. Bxf3 Bg4 25. Kg2 Bxf3+ 26. Kxf3 Ng4 27. Rh1 Qg5 28. Qe2 Rf7+ 29. Kg2 Nf4+ 30. Nxf4 exf4 31. Bd4+ Kh7 32. gxf4 Ne3+ 33. Kf2 Qxf4+ 34. Ke1 0-1

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "7"]
[White "Johnen, Franz"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1842"]
[BlackElo "1782"]
[PlyCount "80"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 0-0 5. e3 b6 6. Be2 Bb7 7. 0-0 Be7 8. Ng5 h6 9. Nge4 Nxe4 10. Nxe4 d5 11. cxd5 exd5 12. Ng3 Nd7 13. d4 c5 14. Nf5 Rc8 15. Nxe7+ Qxe7 16. Qd2 Nf6 17. Bf3 Ne4 18. Qd1 c4 19. Qc2 f5 20. b3 b5 21. bxc4 Rxc4 22. Qb3 b4 23. a3 a5 24. axb4 axb4 25. Ra7 Rfc8 26. Qb1 R8c7 27. h3 Qh4 28. Bxe4 fxe4 29. Bd2 Qe7 30. Qb3 Qd6 31. g3 Bc8 32. Rxc7 Qxc7 33. Kg2 Qf7 34. f4 exf3+ 35. Rxf3 Bxh3+ 36. Kf2 Qg6 37. Ke1 Qe4 38. Kf2 Rc2 39. Qxb4 Qd3 40. Ke1 Bg4 0-1

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "5"]
[White "Heijenrath, Jan"]
[Black "Karstens, Lex"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1782"]
[BlackElo "1861"]
[PlyCount "84"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ngxe5 7. Be2 0-0 8. 0-0 Nxf3+ 9. Bxf3 Ne5 10. b3 Re8 11. Bb2 a5 12. Nb5 c6 13. Bxe5 Rxe5 14. Nd6 Qe7 15. Nxc8 Rxc8 16. Qd3 d6 17. Rfd1 Re8 18. a3 f5 19. Re1 f4 20. e4 d5 21. cxd5 cxd5 22. Red1 dxe4 23. Qc4+ Kh8 24. Bg4 e3 25. fxe3 fxe3 26. Be2 Bxa3 27. Rf1 Bb4 28. Rf7 Qc5 29. Qg4 Rg5 30. Qd7 Qc6 31. Bf3 Qxd7 32. Rxd7 Rge5 33. Be2 R5e7 34. Rxe7 Rxe7 35. Rc1 g6 36. Kf1 b6 37. h3 Bc5 38. Rd1 Re4 39. Bf3 Rb4 40. Bd5 a4 41. bxa4 Rb2 42. Bf3 Rf2+ 0-1

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "4"]
[White "Tutenel, Erik"]
[Black "Heijenrath, Jan"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1834"]
[BlackElo "1782"]
[PlyCount "26"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. Rd1 Qc7 10. Bf4 Nf6 11. Rac1 Nh5 12. Be3 Nf6 13. Bf4 Nh5 1/2-1/2

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "3"]
[White "Gendarme, Pierre"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1821"]
[BlackElo "1782"]
[PlyCount "53"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c6 4. Ngf3 Nbd7 5. e3 e6 6. Bd3 Be7 7. Qe2 h6 8. Bf4 0-0 9. Ne5 c5 10. c3 Re8 11. Qf3 Qb6 12. Rb1 cxd4 13. exd4 Nxe5 14. dxe5 Nd7 15. g4 Bh4 16. Bg3 Qd8 17. Qe2 Nf8 18. Nf3 Bxg3 19. hxg3 f6 20. Rh5 Bd7 21. Kd2 Rc8 22. exf6 Qxf6 23. Ne5 Re7 24. g5 hxg5 25. Ng4 Qf7 26. Rbh1 g6 27. Nh6+ 1-0

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "2"]
[White "Heijenrath, Jan"]
[Black "De Niet, Shotaro"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1782"]
[BlackElo "1792"]
[PlyCount "121"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 Nc6 8. c5 0-0 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Qc2 b6 12. Nxe4 dxe4 13. Qxe4 bxc5 14. Bd3 f5 15. Qxa8 Qc7 16. 0-0 Bd7 17. Qxf8+ Kxf8 18. Rfc1 Qb6 19. dxc5 Qxb2 20. Rab1 Qa3 21. Ne5 Nc6 22. Nxd7+ Ke7 23. Rd1 Kxd7 24. Bxf5+ Ke7 25. Bxe6 Qxc5 26. Bd5 Nd4 27. Re1+ Kf6 28. Bb3 Qc3 29. Re3 Qd2 30. Rd1 Qb4 31. Red3 Ne2+ 32. Kf1 Nc3 33. Re1 Qb5 34. Re6+ Kf5 35. Red6 g6 36. f3 Kg5 37. g3 Kh6 38. Kg2 Qe5 39. Rd2 Nb1 40. Rd1 Qe2+ 41. Kh3 Nc3 42. R1d3 Kh5 43. g4+ Kh6 44. Bd1 Nxd1 45. Rxd1 Qxf3+ 46. Kh4 Qf2+ 47. Kh3 Qf3+ 48. Kh4 Qf4 49. Kh3 Kg5 50. R1d5+ Kh6 51. Rd2 Qf1+ 52. Kh4 Qe1+ 53. Kh3 Qe3+ 54. Kh4 Qg5+ 55. Kg3 Qc5 56. h4 Qg1+ 57. Kf3 Qh1+ 58. Kg3 Qe1+ 59. Kh3 Qe3+ 60. Kg2 Qe4+ 61. Kg3 1/2-1/2

[Event "Maastricht Limburg op-B 5th"]
[Site "Maastricht"]
[Date "2011.06.10"]
[Round "1"]
[White "Maurissen, Wim"]
[Black "Heijenrath, Jan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1906"]
[BlackElo "1782"]
[PlyCount "92"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bb4+ 5. c3 Bd6 6. Bd3 c6 7. Nd2 Nd7 8. Ngf3 0-0 9. 0-0 Re8 10. c4 dxc4 11. Nxc4 Bc7 12. Qc2 Nf8 13. Bf5 g6 14. Bxc8 Rxc8 15. Rfd1 Qd5 16. Ncd2 f5 17. g3 Nd7 18. Qc4 Nf6 19. Rac1 Qxc4 20. Nxc4 Nd5 21. a3 f6 22. Ncd2 Re7 23. Nb3 Bd6 24. Nc5 Rce8 25. Nd2 Kf7 26. Nc4 Bxc5 27. dxc5 Rd8 28. b4 Red7 29. Nd6+ Ke7 30. b5 Nc7 31. bxc6 bxc6 32. Rd4 Ne6 33. Ra4 Nxc5 34. Rxc5 Kxd6 35. Rca5 Ra8 36. Kg2 Rc7 37. Rd4+ Ke6 38. Rc4 Rac8 39. Rca4 c5 40. Rxa7 Rxa7 41. Rxa7 c4 42. Rb7 c3 43. Rb1 Kd5 44. Kf3 Kc4 45. Ke2 c2 46. Rb4+ Kc3 0-1

[Event "Maastricht Limburg op-B 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "7"]
[White "Heijenrath, Jan"]
[Black "Mohamedjoesoef, Rafiek"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1749"]
[BlackElo "1795"]
[PlyCount "48"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Rc1 b6 9. cxd5 exd5 10. Bd3 c5 11. dxc5 bxc5 12. 0-0 Be6 13. Bb1 g6 14. Qe2 Nd7 15. Rfd1 Nb6 16. a4 a6 17. Ba2 Bxc3 18. bxc3 Qf6 19. a5 Nc4 20. Bxc4 dxc4 21. Rd6 Rfd8 22. Qd2 Rxd6 23. Qxd6 Rd8 24. Qe5 Qe7 1/2-1/2

[Event "Maastricht Limburg op-B 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "5"]
[White "Heijenrath, Jan"]
[Black "Van Steenkiste, Luc"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "1749"]
[BlackElo "1854"]
[PlyCount "56"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nf3 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. Re1 e5 9. d5 Ne7 10. e4 f4 11. Qd3 Nh5 12. b4 Rf6 13. c5 a6 14. Bd2 Qf8 15. Rf1 Bd7 16. a4 Bh6 17. Rac1 g5 18. b5 g4 19. cxd6 cxd6 20. Ne1 f3 21. Bh1 Rc8 22. Nc2 Bxd2 23. Qxd2 Rh6 24. Qg5+ Kh8 25. Nb4 Ng6 26. bxa6 bxa6 27. Nc6 Nhf4 28. gxf4 Nxf4 0-1

[Event "Maastricht Limburg op-B 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "4"]
[White "Mueller, Sven"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1855"]
[BlackElo "1749"]
[PlyCount "63"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 d6 6. Nf3 g6 7. e4 Bg7 8. Bd3 Nbd7 9. 0-0 0-0 10. Bg5 axb5 11. Bxb5 Ba6 12. a4 Qc7 13. Re1 Rfb8 14. Qe2 Qa5 15. Ra3 Nb6 16. Bd2 Nbd7 17. e5 dxe5 18. Nxe5 Bxb5 19. Nxb5 Qb6 20. Nc4 Qd8 21. d6 e6 22. Nc7 Nd5 23. Nxa8 Rxa8 24. a5 Rb8 25. a6 Nb4 26. Bc3 Bxc3 27. bxc3 Nd5 28. a7 Ra8 29. Rb1 Nxc3 30. Rxc3 Rxa7 31. h3 Qf6 32. Ra3 1-0

[Event "Maastricht Limburg op-B 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "2"]
[White "Heijenrath, Jan"]
[Black "Maassen van den Brink, Koen"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1749"]
[BlackElo "1824"]
[PlyCount "124"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Qa5+ 7. Nc3 Ba6 8. g3 d6 9. Bg2 g6 10. Qa4+ Qxa4 11. Nxa4 Nbd7 12. Nc3 Bg7 13. Nf3 Nb6 14. Nd2 Bb7 15. e4 Ba6 16. Bf1 Bxf1 17. Kxf1 0-0 18. Kg2 Ng4 19. h3 Ne5 20. Nf3 Nd3 21. Rd1 Nxc1 22. Raxc1 Na4 23. Nxa4 Rxa4 24. e5 Rb8 25. a3 Rxb2 26. Rb1 Rxb1 27. Rxb1 Bxe5 28. Nxe5 dxe5 29. Rb8+ Kg7 30. Rc8 Rxa3 31. Rxc5 Rd3 32. Rc7 Rxd5 33. Rxe7 Kf6 34. Ra7 g5 35. Kf3 Rd4 36. Ke3 h5 37. Rb7 Kg6 38. Re7 f6 39. Ra7 Rb4 40. Re7 h4 41. Kf3 hxg3 42. fxg3 Rb3+ 43. Kf2 Rb2+ 44. Kg1 Re2 45. Re6 Kf7 46. Ra6 Rd2 47. g4 Ke7 48. Ra3 Ke6 49. Kf1 e4 50. Ra5 Rd5 51. Ra8 Ke5 52. Ke2 Rb5 53. Re8+ Kd4 54. Rd8+ Ke5 55. Re8+ Kf4 56. Rf8 Rb6 57. Re8 Rb2+ 58. Kf1 Kf3 59. Ke1 e3 60. Kd1 Kf2 61. Kc1 Rb6 62. Kc2 e2 0-1

[Event "Maastricht Limburg op-B 4th"]
[Site "Maastricht"]
[Date "2010.05.21"]
[Round "1"]
[White "Willen, Ronny"]
[Black "Heijenrath, Jan"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1899"]
[BlackElo "1749"]
[PlyCount "139"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 c6 6. g4 h5 7. g5 Nfd7 8. Nf3 e5 9. dxe5 dxe5 10. f5 gxf5 11. exf5 Nb6 12. Qxd8+ Kxd8 13. f6 Bf8 14. Nxe5 Be6 15. Bf4 N8d7 16. 0-0-0 Ke8 17. a3 Nxe5 18. Bxe5 Nd7 19. Bf4 b5 20. Ne4 a5 21. Rhe1 b4 22. a4 Nb6 23. b3 Nd5 24. Nd6+ Bxd6 25. Bxd6 Kd7 26. Bc5 Kc7 27. Bf3 Rae8 28. Bxd5 cxd5 29. Be7 Kd7 30. h4 Rhg8 31. Re5 Rc8 32. Rde1 Rc6 33. R1e2 Rgc8 34. Kb1 Rg8 35. Rd2 Rgc8 36. Kb2 Ke8 37. Rg2 Kd7 38. Rd2 Ke8 39. Re1 Kd7 40. Rg1 Rg8 41. Rg3 Rgc8 42. g6 fxg6 43. Rxg6 Rxc2+ 44. Rxc2 Rxc2+ 45. Kxc2 Bf5+ 46. Kd2 Bxg6 47. Bc5 Kc6 48. Bd4 Bf7 49. Ke3 Kd6 50. Bb6 Ke5 51. Bc7+ Kxf6 52. Kd4 Ke6 53. Bxa5 Bg6 54. Bxb4 Kd7 55. Bf8 Bc2 56. Kc3 Bd1 57. Bg7 Kc6 58. Bd4 Kb7 59. Kb4 Ka6 60. Ka3 Be2 61. b4 Bc4 62. Be5 Be2 63. b5+ Kb6 64. Kb4 Kb7 65. a5 Bd3 66. a6+ Kb6 67. Bd4+ Kc7 68. b6+ Kc8 69. Ka5 Kb8 70. b7 1-0

