[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.22"]
[Round "9"]
[White "Cuyvers, Jens"]
[Black "Van Houwelingen, Leo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1765"]
[BlackElo "2003"]
[PlyCount "84"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. Nf3 b5 7. a3 a6 8. Bh6 Bxh6 9. Qxh6 e5 10. dxe5 dxe5 11. 0-0-0 Qe7 12. Qd2 Bb7 13. Ne1 0-0 14. f3 Rfd8 15. Qd6 Qxd6 16. Rxd6 a5 17. Be2 Ne8 18. Rd2 Nc7 19. Nd3 Ne6 20. Rhd1 Kf8 21. b3 Ke7 22. Kb2 f6 23. Na2 Nb6 24. Ndc1 Rxd2 25. Rxd2 a4 26. b4 Bc8 27. c3 Nc7 28. Bd3 Be6 29. Ne2 Ne8 30. Rd1 Bb3 31. Re1 Nd6 32. Nac1 Ndc4+ 33. Bxc4 Nxc4+ 34. Ka1 Nxa3 35. Kb2 Nc4+ 36. Kb1 Rd8 37. Nxb3 axb3 38. Nc1 Rd2 39. Re2 Rd1 40. Rf2 b2 41. Rxb2 Nxb2 42. Kxb2 Rd2+ 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.21"]
[Round "8"]
[White "Van Houwelingen, Leo"]
[Black "Vasse, Albert"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2003"]
[BlackElo "1844"]
[PlyCount "97"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 d5 6. d3 Nf6 7. Nbd2 Be7 8. Qe2 0-0 9. Re1 h6 10. a4 Rb8 11. b3 Bd7 12. Bb2 Nh7 13. Ne5 Bf6 14. Rab1 Rb7 15. f4 Be8 16. Ndf3 Be7 17. Kh1 Bd6 18. g3 h5 19. Nh4 g5 20. fxg5 Qxg5 21. Nef3 Qg4 22. Qg2 d4 23. e5 Be7 24. Re4 Qg7 25. Rg1 Ng5 26. Rf4 f5 27. exf6 Rxf6 28. Bc1 Nxf3 29. Nxf3 Bd6 30. Rxf6 Qxf6 31. Ng5 Rg7 32. Rf1 Qe7 33. h4 Qd7 34. Ne4 Be7 35. Bg5 Bxg5 36. hxg5 Qe7 37. Qh3 Bg6 38. Nf6+ Kh8 39. g4 Bf7 40. Qh4 e5 41. gxh5 Bd5+ 42. Kg1 e4 43. dxe4 Bg8 44. g6 Qe6 45. Rf3 c4 46. Qf4 cxb3 47. cxb3 Qc8 48. Qg5 Bf7 49. Qh6+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.20"]
[Round "7"]
[White "Tabak, Wesley"]
[Black "Van Houwelingen, Leo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1506"]
[BlackElo "2003"]
[PlyCount "52"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Bd3 b5 7. a3 Bg7 8. Nge2 a6 9. Qd2 e5 10. dxe5 dxe5 11. b4 a5 12. 0-0 0-0 13. Na2 axb4 14. axb4 Nb6 15. Rfc1 Be6 16. c3 Bxa2 17. Rxa2 Rxa2 18. Qxa2 Qxd3 19. Bxb6 Bh6 20. Qc2 Qc4 21. Rd1 Re8 22. Rd8 Be3+ 23. Bxe3 Rxd8 24. Kf2 Ra8 25. Bh6 Ra2 26. Qd1 Ne8 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "5"]
[White "Godding, Mick"]
[Black "Van Houwelingen, Leo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1831"]
[BlackElo "2003"]
[PlyCount "141"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. c3 Nf6 5. Bd3 0-0 6. Nf3 c5 7. 0-0 Qb6 8. Qb3 Qxb3 9. axb3 cxd4 10. Nxd4 Nbd7 11. b4 Rd8 12. Nb5 a6 13. Nc7 Rb8 14. Be3 Ne8 15. Nd5 e6 16. Nb6 Nc7 17. Nd2 d5 18. exd5 Nxd5 19. Nxd5 exd5 20. f5 Ne5 21. Bf4 Bd7 22. fxg6 hxg6 23. Bc2 Rbc8 24. Bg5 Re8 25. Bb3 Nc4 26. Bxc4 dxc4 27. Rae1 Bf5 28. Kf2 f6 29. Be3 Bd3 30. Rg1 Kf7 31. Nf3 Rh8 32. Bc5 Rc7 33. Bd4 Rh5 34. Rd1 a5 35. bxa5 Rb5 36. Rd2 Bh6 37. Be3 Bxe3+ 38. Kxe3 Rxa5 39. b4 Ra3 40. Rc1 Re7+ 41. Kf2 g5 42. Nd4 Re5 43. Nf3 Re4 44. g3 Kg6 45. Ne1 f5 46. Nxd3 cxd3 47. h3 f4 48. gxf4 gxf4 49. Kf3 Re3+ 50. Kxf4 Rxh3 51. Ke4 Ra6 52. Rg1+ Kf7 53. Rf2+ Rf6 54. Rxf6+ Kxf6 55. Rd1 Ke6 56. Rxd3 Rh4+ 57. Ke3 Rc4 58. Kd2 Rc7 59. Rd8 Ke7 60. Rd4 Ke6 61. c4 Rh7 62. c5 Rh3 63. Rd6+ Ke5 64. Rd7 b6 65. cxb6 Rb3 66. Rd8 Rxb4 67. Rb8 Kd6 68. Kc3 Rb1 69. Kc4 Kc6 70. Rc8+ Kb7 71. Rh8 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "6"]
[White "Van Houwelingen, Leo"]
[Black "Valiente, Paulo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2003"]
[BlackElo "1819"]
[PlyCount "60"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. f4 a6 7. Nf3 c6 8. e5 Nd5 9. Nxd5 cxd5 10. Bd3 Nc6 11. c3 b5 12. 0-0 Rb8 13. Kh1 Qd7 14. Rae1 Qc7 15. exd6 Qxd6 16. Ne5 e6 17. Nxc6 Qxc6 18. Be7 Re8 19. Bc5 Bd7 20. b4 Ra8 21. Ra1 a5 22. bxa5 Rxa5 23. c4 dxc4 24. Qxa5 cxd3 25. Qd2 Qd5 26. Qxd3 Bc6 27. Rf2 Ra8 28. Qf3 Qxc5 29. dxc5 Bxf3 30. Rc1 Bc6 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.18"]
[Round "4"]
[White "Hartgers, Leendert"]
[Black "Van Houwelingen, Leo"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1840"]
[BlackElo "2003"]
[PlyCount "69"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 0-0 6. 0-0 c5 7. d5 Na6 8. Nd2 Nc7 9. a4 b6 10. f4 Rb8 11. Bd3 a6 12. h3 b5 13. axb5 axb5 14. Qf3 c4 15. Be2 e6 16. Rd1 exd5 17. exd5 Bf5 18. Nce4 Nxe4 19. Nxe4 Re8 20. Ng3 Bxc2 21. Rd2 Bb3 22. Bd1 Bxd1 23. Rxd1 b4 24. Ne2 Nb5 25. Ra4 Qb6+ 26. Kh2 Qc5 27. Ra6 c3 28. Rc6 Qa7 29. bxc3 Nxc3 30. Nxc3 bxc3 31. Rxc3 Rb1 32. Rc6 Qd7 33. Ba3 Rxd1 34. Qxd1 Bf8 35. Qd4 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.17"]
[Round "3"]
[White "Van Houwelingen, Leo"]
[Black "Avis, Fred"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2003"]
[BlackElo "1759"]
[PlyCount "73"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bc5 7. Re1 0-0 8. Nbd2 Nb6 9. Bb3 Bg4 10. h3 Bh5 11. Ne4 Bd6 12. Bg5 Qd7 13. Ng3 Bg6 14. c3 Kh8 15. Nh4 h6 16. Nxg6+ fxg6 17. Be3 Rae8 18. Qd2 Kh7 19. Rad1 Ne7 20. Ne4 Nbd5 21. Bc5 Nf4 22. Kh2 Nf5 23. Be3 Nxg2 24. Rg1 Nfh4 25. Qe2 Rf3 26. Ng3 Nf4 27. Qf1 Rxe3 28. fxe3 Nf3+ 29. Kh1 Nxg1 30. Qxg1 Nxh3 31. Qg2 Qg4 32. Rf1 Qh4 33. Ne4 Ng5+ 34. Kg1 Nxe4 35. dxe4 Bc5 36. Rf3 Qe1+ 37. Kh2 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.16"]
[Round "2"]
[White "De Boer, Eelke"]
[Black "Van Houwelingen, Leo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2295"]
[BlackElo "2003"]
[PlyCount "57"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Qd2 b5 6. f3 Nbd7 7. 0-0-0 Bb7 8. Kb1 Nb6 9. Bd3 Nfd7 10. h4 Bg7 11. h5 Rg8 12. d5 Ne5 13. Bd4 c5 14. dxc6 Bxc6 15. hxg6 hxg6 16. f4 Nec4 17. Bxc4 Nxc4 18. Qf2 Bxd4 19. Qxd4 Qb6 20. Nf3 0-0-0 21. b3 e5 22. Qxb6 Nxb6 23. fxe5 b4 24. Nd5 Bxd5 25. exd5 dxe5 26. Nxe5 Nxd5 27. Kb2 f6 28. Nc6 Rd7 29. Rxd5 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.15"]
[Round "1"]
[White "Van Houwelingen, Leo"]
[Black "Borggreve, Martin HM"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2003"]
[BlackElo "1534"]
[PlyCount "47"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 f5 3. exf5 Bxf5 4. Bd3 Bxd3 5. Qxd3 Nf6 6. Nf3 c6 7. 0-0 Nbd7 8. Ng5 e5 9. Qb3 Nd5 10. Qxb7 Qc8 11. Qb3 Be7 12. c4 Bxg5 13. Bxg5 N5f6 14. c5 Nd5 15. Qf3 N7f6 16. cxd6 Qe6 17. dxe5 0-0-0 18. exf6 Rhf8 19. Nc3 Rxd6 20. Rfe1 Qf7 21. Nxd5 Qxd5 22. Qg4+ Kb7 23. Re7+ Kb6 24. Qb4+ 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.06"]
[Round "2"]
[White "Van Houwelingen, Leo"]
[Black "Offringa, Joost"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2039"]
[BlackElo "2241"]
[PlyCount "80"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 0-0 7. 0-0-0 g5 8. Bg3 Nh5 9. Nge2 b5 10. Nxb5 Ba6 11. Qa5 Bxb5 12. Qxb5 Nd7 13. Qa5 Nb6 14. Ng1 c5 15. dxc5 Bxb2+ 16. Kb1 Rb8 17. cxb6 Rxb6 18. Bb5 a6 19. c4 Bg7 20. Qd2 Qc7 21. Rc1 Nxg3 22. hxg3 axb5 23. c5 dxc5 24. f4 Rd6 25. Qe3 Rd4 26. e5 Rb4+ 27. Ka1 Ra8 28. Rc2 Rba4 29. Ne2 Qa5 30. Nc1 c4 31. Qc5 Qd8 32. Rf1 Qd7 33. Rb2 R4a5 34. Qe3 Ra3 35. Qf2 c3 36. Rb3 Qd5 37. Qc2 Rxb3 38. Nxb3 Qc4 39. Rf3 b4 40. Nd2 cxd2 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2014.07.05"]
[Round "1"]
[White "Roebers, Jan"]
[Black "Van Houwelingen, Leo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2175"]
[BlackElo "2039"]
[PlyCount "76"]
[EventDate "2014.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. g3 Nf6 3. Bg2 e5 4. Ne2 Nc6 5. 0-0 h5 6. d4 h4 7. dxe5 Ng4 8. h3 hxg3 9. fxg3 d5 10. Qxd5 Be6 11. Qxd8+ Rxd8 12. Nbc3 Bc5+ 13. Kh1 Ngxe5 14. Nd5 Bxh3 15. Bxh3 Rxh3+ 16. Kg2 Rh7 17. Nxc7+ Kd7 18. Nd5 Rdh8 19. Bh6 Rxh6 20. Rh1 Rxh1 21. Rxh1 Rxh1 22. Kxh1 Ng4 23. c3 Nf2+ 24. Kg2 Nxe4 25. b4 Bd6 26. Kf3 Nd2+ 27. Ke3 Nc4+ 28. Kd3 b5 29. g4 N4e5+ 30. Ke4 Nxg4 31. c4 Nxb4 32. cxb5 Nxa2 33. Nd4 Nb4 34. Nxb4 Bxb4 35. Kd5 Ne3+ 36. Ke4 Bc5 37. Nc6 Bb6 38. Ne5+ Ke6 0-1

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.10"]
[Round "5.11"]
[White "Vermeulen, Wesley"]
[Black "Van Houwelingen, Leo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1902"]
[BlackElo "2100"]
[PlyCount "44"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 a6 7. Bh6 Bxh6 8. Qxh6 Qb6 9. Nf3 Nbd7 10. 0-0-0 e5 11. dxe5 dxe5 12. Nxe5 Nxe5 13. Qg7 Ke7 14. Qxh8 Bb7 15. Qg7 Rg8 16. Qh6 g5 17. Qh3 Bc8 18. Qg3 Qc7 19. Kb1 Nh5 20. Qe3 Nf4 21. Qc5+ Ke8 22. Nd5 Nxd5 1-0

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.09"]
[Round "3.7"]
[White "Van Houwelingen, Leo"]
[Black "Kamali, Mehran"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2100"]
[BlackElo "1979"]
[PlyCount "61"]
[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 c5 2. g3 g6 3. Bg2 Bg7 4. d3 e6 5. e4 Ne7 6. 0-0 Nbc6 7. c3 0-0 8. Nbd2 d6 9. Nb3 b5 10. d4 c4 11. Nbd2 Rb8 12. Re1 Qc7 13. Nf1 Bb7 14. h4 h5 15. Bg5 Nd8 16. Qd2 a5 17. Bh6 Ba8 18. Bxg7 Kxg7 19. Ng5 f6 20. Nh3 Bb7 21. Ne3 Nf7 22. Nf4 Bc8 23. Bh3 Nd8 24. Rad1 Rb6 25. Qe2 Ra6 26. Rd2 Ra7 27. Red1 Qb8 28. Bg2 Ra6 29. Nh3 Nf7 30. f4 f5 31. exf5 1/2-1/2

