[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.03"]
[Round "5"]
[White "Cchung, Chi Yun"]
[Black "Houpst, Christ HJ"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1753"]
[BlackElo "1711"]
[PlyCount "57"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 a5 13. Kb1 Be7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Ne5 0-0 18. f3 Qxd4 19. Bxh6 Qxd1+ 20. Rxd1 gxh6 21. g4 Rad8 22. Rf1 Nd5 23. f4 Bf6 24. a3 Nc7 25. g5 hxg5 26. fxg5 Bh8 27. h6 Rd5 28. h7+ Kg7 29. Qh5 1-0

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.02"]
[Round "2"]
[White "Lutz, Chris"]
[Black "Houpst, Christ HJ"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1787"]
[BlackElo "1711"]
[PlyCount "56"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bd2 Ngf6 12. 0-0-0 a5 13. Kb1 b5 14. Ne4 Qc7 15. Rh4 Nxe4 16. Qxe4 Nf6 17. Qe2 Be7 18. Bf4 Qc8 19. Ne5 Nd5 20. Rg4 Nxf4 21. Rxf4 Bf6 22. Qf3 Bxe5 23. dxe5 0-0 24. Rd6 Ra7 25. Rxc6 Rc7 26. Rxc7 Qxc7 27. Qe2 Rd8 28. Rf3 Qxe5 1/2-1/2

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.01"]
[Round "1"]
[White "Houpst, Christ HJ"]
[Black "Jansma, Dennis"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1711"]
[BlackElo "1488"]
[PlyCount "81"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d4 exd4 7. Qxd4 Nc6 8. Qa4 Bb4 9. Bd2 0-0 10. Nf3 Qf6 11. Nxd5 Qxb2 12. 0-0 Bxd5 13. Rfb1 Qc2 14. Qxc2 Bxf3 15. Bxb4 Nd4 16. Qb2 Nxe2+ 17. Kf1 Bxg2+ 18. Kxg2 Rfe8 19. Re1 a5 20. Bxa5 Rxa5 21. Rxe2 Rb8 22. Rae1 Raa8 23. Qxb7 h6 24. Qxb8+ Rxb8 25. Re8+ Rxe8 26. Rxe8+ Kh7 27. Rc8 Kg6 28. Rxc7 Kf6 29. a4 g5 30. a5 h5 31. a6 h4 32. gxh4 gxh4 33. a7 h3+ 34. Kg3 Kg5 35. a8Q f5 36. Qg8+ Kf6 37. Rf7+ Ke5 38. Qe8+ Kd6 39. Rd7+ Kc6 40. Qc8+ Kb6 41. Rb7+ 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Houpst, Christ HJ"]
[Black "Van der Eng, Henk"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "20"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 Nge7 5. d3 g6 6. Bg5 Bg7 7. Nd5 Qa5+ 8. Bd2 Qd8 9. Bg5 Qa5+ 10. Bd2 Qd8 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Janse, Alexander"]
[Black "Houpst, Christ HJ"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "69"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. c3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. 0-0 Qc7 11. Re1 Be7 12. Ne5 Nxe5 13. Rxe5 0-0-0 14. Re1 Bd6 15. b4 h5 16. a4 h4 17. Nf1 Rh5 18. h3 Nd5 19. Bd2 Bf4 20. Bxf4 Qxf4 21. b5 Qd6 22. Ne3 Nxe3 23. Qxe3 c5 24. Rad1 Qd5 25. dxc5 Qxc5 26. Qxc5+ Rxc5 27. Rxd8+ Kxd8 28. Re4 g5 29. c4 Ke7 30. Rg4 f6 31. Kf1 Re5 32. Rd4 Rc5 33. Rg4 Re5 34. Rd4 Rc5 35. Rg4 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Elisen, Peter"]
[Black "Houpst, Christ HJ"]
[Result "1/2-1/2"]
[ECO "A44"]
[PlyCount "76"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. g3 e5 4. Bg2 Nf6 5. e4 Be7 6. Ne2 0-0 7. 0-0 Bg4 8. h3 Bd7 9. Kh2 Ne8 10. f4 f5 11. fxe5 dxe5 12. exf5 Bxf5 13. g4 Bg6 14. Nbc3 Rxf1 15. Bxf1 Bd6 16. Nb5 Qf6 17. Be3 Nd7 18. Ng3 a6 19. g5 Qe7 20. Nc3 e4 21. Qg4 Bxg3+ 22. Qxg3 Nd6 23. Re1 Nf5 24. Qc7 Nxe3 25. Rxe3 Qe5+ 26. Qxe5 Nxe5 27. Nxe4 Nf3+ 28. Kg3 Bxe4 29. Rxe4 Nxg5 30. Re5 h6 31. d6 Rd8 32. Bc4+ Kf8 33. h4 Nh7 34. Re6 Nf6 35. Re7 b5 36. Rf7+ Ke8 37. Re7+ Kf8 38. Rf7+ Ke8 1/2-1/2

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Houpst, Christ HJ"]
[Black "Van Kanten, Brian"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "69"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. d4 Bg7 5. e3 0-0 6. Be2 d6 7. d5 c5 8. Qc2 Na6 9. a3 Qe8 10. 0-0 h6 11. Ne1 Bd7 12. Rb1 Nc7 13. b4 cxb4 14. axb4 b5 15. Qb3 Ne4 16. Nxe4 fxe4 17. c5 Qf7 18. c6 Bc8 19. Nc2 Kh7 20. Bb2 a6 21. Bxg7 Kxg7 22. Rbd1 Qf6 23. f4 Kh7 24. Nd4 Rd8 25. Rf2 e6 26. dxe6 Bxe6 27. Nxe6 Nxe6 28. Bg4 Nc7 29. f5 g5 30. Bh5 a5 31. Bg6+ Kg7 32. Rfd2 a4 33. Qa2 Ra7 34. Rxd6 Rxd6 35. Rxd6 1-0

[Event "Haarlem Nova College op-B 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Houpst, Christ HJ"]
[Black "De Freytas, Paul"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1928"]
[PlyCount "34"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nb4 5. d4 Qxd4 6. Qxd4 Nc2+ 7. Kd1 Nxd4 8. Be3 Ne6 9. f4 c6 10. Nf3 Nd7 11. b4 a6 12. Bc4 Nf6 13. f5 Nc7 14. Ke2 e6 15. Bb6 Nb5 16. Bxb5 axb5 17. Rhd1 Be7 0-1

[Event "Maarssen OKU op-B"]
[Site "Maarssen"]
[Date "2013.06.01"]
[Round "2"]
[White "Houpst, Christ HJ"]
[Black "Heinen, Frank"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1746"]
[BlackElo "1795"]
[PlyCount "72"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Ne5 Qc7 8. Nxc6 Qxc6 9. Qe2 a6 10. d3 g6 11. Nd2 Bg7 12. c4 dxc4 13. Nxc4 Qxg2 14. 0-0-0 0-0 15. h4 Nh5 16. Bxg7 Kxg7 17. Qb2+ f6 18. Rdg1 Qf3 19. Qd2 Rad8 20. Nb2 b5 21. Qd1 Qxd1+ 22. Rxd1 e5 23. Rd2 Rd7 24. Rhd1 Rfd8 25. Kc2 f5 26. a4 Nf6 27. axb5 axb5 28. Ra1 e4 29. Rad1 Nd5 30. dxe4 Nb4+ 31. Kc3 Rxd2 32. Rxd2 Na2+ 33. Kc2 Rxd2+ 34. Kxd2 fxe4 35. Nd1 Kf6 36. Ke2 Nc1+ 0-1

[Event "Maarssen OKU op-B"]
[Site "Maarssen"]
[Date "2013.05.31"]
[Round "1"]
[White "Knight, David"]
[Black "Houpst, Christ HJ"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1899"]
[BlackElo "1746"]
[PlyCount "52"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6 7. Nf4 Bf7 8. exf6 gxf6 9. Bd3 Nd7 10. Qe2 Qe7 11. Nh5 Bxh5 12. gxh5 0-0-0 13. Be3 Bh6 14. f4 f5 15. 0-0-0 Ngf6 16. Qf3 Ne4 17. Nb1 Rhg8 18. Rhg1 Ndf6 19. Nd2 Ng4 20. h3 Nxe3 21. Qxe3 Qh4 22. Rxg8 Rxg8 23. Rg1 Rxg1+ 24. Qxg1 Qxf4 25. Qd1 Qxd2+ 26. Qxd2 Bxd2+ 0-1

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.08"]
[Round "1.74"]
[White "Wallace, Mitchel"]
[Black "Houpst, Christ HJ"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "52"]
[EventDate "2007.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 c6 4. Nc3 Bg7 5. Bg2 d5 6. cxd5 Nxd5 7. d4 Qa5 8. Bd2 Qd8 9. 0-0 0-0 10. e4 Nxc3 11. bxc3 Bg4 12. Qb3 b6 13. h3 Be6 14. Qc2 Bc4 15. Rfe1 Nd7 16. Be3 b5 17. Nd2 Nb6 18. Nb3 Qc7 19. Bf4 e5 20. Be3 Bxb3 21. axb3 exd4 22. cxd4 Rac8 23. Rac1 Qd7 24. Red1 Rfd8 25. Qc5 Bf8 26. Qc3 Bg7 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2004.06.05"]
[Round "?"]
[White "Houpst, Christ HJ"]
[Black "Wiggerman, Jan"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "64"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d3 c6 5. e4 d6 6. Bg2 Nbd7 7. Nge2 0-0 8. 0-0 Rb8 9. a4 e5 10. b4 a5 11. b5 Nc5 12. Be3 Bd7 13. Bxc5 dxc5 14. Rc1 b6 15. bxc6 Bxc6 16. Nd5 Nxd5 17. exd5 Bd7 18. Nc3 f5 19. Rc2 Kh8 20. f4 exf4 21. Rxf4 Bd4+ 22. Kh1 Qf6 23. Nb5 Bxb5 24. axb5 Rbe8 25. Re2 Re5 26. Rf1 Rfe8 27. Rxe5 Qxe5 28. Bf3 Kg7 29. Qd2 Qe3 30. Qxe3 Rxe3 31. d6 Kf6 32. Bd5 a4 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2004.06.04"]
[Round "?"]
[White "Willenborg, Lou"]
[Black "Houpst, Christ HJ"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "66"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 e5 4. Nb3 d5 5. e3 Nc6 6. c4 Be6 7. cxd5 Bxd5 8. Nc3 Bb4 9. Bd2 Be6 10. Be2 Nf6 11. 0-0 0-0 12. Rc1 Bxb3 13. Qxb3 Qxd2 14. Rfd1 Bxc3 15. Rxd2 Bxd2 16. Rd1 Ba5 17. Qxb7 Rac8 18. Bf3 e4 19. Be2 Bb6 20. g4 h6 21. h4 Rc7 22. Qa6 Ne5 23. g5 hxg5 24. hxg5 Nh7 25. Rd5 Nf3+ 26. Bxf3 exf3 27. Qd3 Rc1+ 28. Kh2 Bc7+ 29. Kh3 Rg1 30. Qc2 Bb8 31. Kh4 Re8 32. Qc6 Re4+ 33. Kh3 Rh1# 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.09"]
[Round "2"]
[White "Houpst, Christ HJ"]
[Black "Patist, Jan Peter"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "65"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. b3 e5 4. Bb2 Bd6 5. d4 e4 6. Ne5 Nce7 7. e3 Nf6 8. c4 c6 9. Nc3 Ng6 10. cxd5 Nxe5 11. dxe5 Bxe5 12. dxc6 Qxd1+ 13. Rxd1 bxc6 14. Ba1 Bg4 15. Be2 Bxe2 16. Nxe2 Bxa1 17. Rxa1 Nd5 18. 0-0 0-0 19. Rac1 Rac8 20. Rc4 Rfe8 21. Rfc1 Re6 22. Nd4 Nb6 23. Nxe6 Nxc4 24. Rxc4 fxe6 25. Rxe4 Kf7 26. Rd4 Ke7 27. Kf1 Rd8 28. Rc4 Rd2 29. Ra4 Rd7 30. Ke2 Kf6 31. e4 c5 32. f4 e5 33. Ra6+ 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "3"]
[White "Braaf, Vincent"]
[Black "Houpst, Christ HJ"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "57"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. Bc4 e6 6. f3 Bd6 7. Be3 Nc6 8. Qd2 Qh4+ 9. Bf2 Qf6 10. fxe4 Bf4 11. Qd3 0-0 12. Ne2 Qh6 13. Nxf4 Qxf4 14. 0-0 Qd6 15. e5 Qb4 16. Bb3 b6 17. c3 Qe7 18. Bc2 g6 19. Qe4 Bb7 20. Bh4 Qd7 21. Bf6 Qd5 22. Qg4 Nxe5 23. Bxe5 f5 24. Qg5 c5 25. Rae1 Rf7 26. Bd1 Qxa2 27. Bh5 Kf8 28. Bd6+ Ke8 29. Rxf5 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "6"]
[White "Houpst, Christ HJ"]
[Black "Stoltenbergh, Wim R"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "55"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 e6 4. Bb2 d5 5. e5 Nge7 6. d4 Nf5 7. c3 Be7 8. g4 Nh4 9. Nbd2 0-0 10. Bd3 cxd4 11. cxd4 Bb4 12. 0-0 Nxf3+ 13. Nxf3 f6 14. a3 Ba5 15. Kh1 Bc7 16. Qc2 fxe5 17. Nxe5 Qh4 18. f4 Rf6 19. Rf2 Nxe5 20. dxe5 Rf7 21. Bd4 b6 22. Qc6 Rb8 23. Rg1 Qe7 24. Qc2 Qxa3 25. Bxh7+ Kh8 26. Bg6 Re7 27. Qc3 a5 28. Qh3+ 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "4"]
[White "Houpst, Christ HJ"]
[Black "Van Wijngaarden, Sander"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1700"]
[BlackElo "1820"]
[PlyCount "58"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. d3 Nc6 5. g3 d6 6. Bg2 f5 7. 0-0 h6 8. Ne1 Nf6 9. Nd5 Nxd5 10. cxd5 Ne7 11. e4 0-0 12. f4 exf4 13. gxf4 c6 14. dxc6 Nxc6 15. Be3 Kh7 16. Rb1 Be6 17. b3 Qa5 18. d4 fxe4 19. Bxe4 Bf5 20. Bxf5 Rxf5 21. Rf2 Re8 22. Ng2 Qd5 23. Qg4 h5 24. Qg3 Bf6 25. Rc1 Qe4 26. Re1 Qd5 27. Rc1 Re7 28. Rc4 Nxd4 29. Rd2 Nf3+ 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "5"]
[White "Noordewier, Koen S"]
[Black "Houpst, Christ HJ"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "54"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Bg5 Bg7 4. Bc4 Qa5+ 5. Bd2 Qb6 6. Bc3 Nf6 7. Nd2 d5 8. e5 dxc4 9. exf6 Bxf6 10. Nxc4 Qb5 11. Qe2 0-0 12. b3 Qg5 13. g3 Nd7 14. h4 Qd5 15. f3 b5 16. Ne3 Qd6 17. 0-0-0 a5 18. h5 Qxg3 19. Nh3 Nb6 20. Rdg1 Qd6 21. Ng5 h6 22. Ne4 Qf4 23. hxg6 fxg6 24. Rxg6+ Kf7 25. Rgxh6 Nd5 26. Bd2 Bxd4 27. Nxd5 Qe5 1-0

