[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "3"]
[White "Hoornstra, Hans"]
[Black "Baselmans, Sam"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2083"]
[BlackElo "2220"]
[PlyCount "88"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Qe2 Be7 8. Nc3 0-0 9. h3 Kh8 10. Be3 Qe8 11. Rad1 Nh5 12. Nd5 Bd8 13. Bg5 a6 14. Bxd8 Qxd8 15. Bxc6 bxc6 16. Nxe5 cxd5 17. Qxh5 dxe5 18. Rxd5 Qf6 19. Rxe5 Bb7 20. Rf5 Qxb2 21. f3 Qxc2 22. Rc5 Qd3 23. Rxc7 Bxe4 24. Qe5 Qe3+ 25. Kh1 Rf6 26. Rfc1 Raf8 27. Qe7 Qg5 28. Qxe4 h6 29. Rd1 Qg3 30. Rdd7 Rg6 31. Qe2 Kh7 32. Qc2 Qe1+ 33. Kh2 Qe5+ 34. Kh1 Rf5 35. Re7 Qa1+ 36. Kh2 Qf6 37. Red7 h5 38. Re7 Qd6+ 39. Kh1 Qf4 40. Re4 Qg5 41. Ree7 h4 42. Red7 Kh6 43. Re7 Rd5 44. Re8 Rd1+ 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "9"]
[White "Hoornstra, Hans"]
[Black "Damen, Josephine"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2083"]
[BlackElo "1592"]
[PlyCount "77"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nbd2 d6 6. c3 0-0 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. 0-0 Ng6 11. Re1 Nf4 12. Nf1 N6h5 13. Be3 Qf6 14. Bxb6 cxb6 15. Ng3 Qg6 16. Nh4 Qg5 17. Nf3 Qg4 18. d4 Kh8 19. Bf1 f5 20. dxe5 fxe4 21. Rxe4 Nxg3 22. hxg3 Nh3+ 23. gxh3 Qxe4 24. Bg2 Bxh3 25. Bxh3 Qxf3 26. Qxf3 Rxf3 27. exd6 Rd3 28. d7 h5 29. Re1 Rg8 30. Re8 Rd1+ 31. Kg2 Rd6 32. Be6 Rxe6 33. Rxg8+ Kxg8 34. d8Q+ Kh7 35. Qd5 Re7 36. Qxh5+ Kg8 37. Qd5+ Kh7 38. Qd8 Re1 39. Qxb6 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "7"]
[White "Hoornstra, Hans"]
[Black "Oxener, Aldo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2083"]
[BlackElo "1514"]
[PlyCount "60"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Be2 e5 5. Nf3 c6 6. Bg5 Be7 7. h3 Qc7 8. Qd2 h6 9. Bh4 Nf8 10. g4 g5 11. Bg3 Ng6 12. 0-0-0 b5 13. dxe5 dxe5 14. Nd4 Nf4 15. Bxf4 gxf4 16. Nf5 Bxf5 17. exf5 Bc5 18. Bf3 Rb8 19. Rhe1 0-0 20. g5 hxg5 21. Rg1 Nh7 22. Ne4 Be7 23. f6 Nxf6 24. Rxg5+ Kh8 25. Nxf6 Bxf6 26. Rh5+ Kg7 27. Rg1+ Bg5 28. Rgxg5+ Kf6 29. Rf5+ Ke6 30. Bg4 Rfe8 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "5"]
[White "Hoornstra, Hans"]
[Black "Ten Kate, Gustav"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2083"]
[BlackElo "1362"]
[PlyCount "87"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 Bxc3+ 6. bxc3 h6 7. Bh4 Nbd7 8. e3 c5 9. cxd5 exd5 10. Bd3 Qa5 11. Qc2 0-0 12. 0-0 Re8 13. Nd2 c4 14. Bf5 b5 15. e4 Nxe4 16. Nxe4 dxe4 17. Bxe4 Rb8 18. Bg3 Rb6 19. Bc7 b4 20. cxb4 Qxb4 21. Rab1 Qe7 22. Bxb6 Nxb6 23. Bc6 Rd8 24. d5 Nxd5 25. Rfe1 Be6 26. Bxd5 Rxd5 27. Qxc4 Rd2 28. Qe4 Qc7 29. Rec1 Qd8 30. h3 g6 31. Qe5 Qe8 32. Qc7 Rd8 33. Qxa7 Bf5 34. Re1 Qc6 35. Qe7 Rf8 36. Ra1 Qc2 37. a4 Rb8 38. a5 Rb2 39. Qe3 Ra2 40. a6 Rxa1 41. Rxa1 Qc8 42. a7 Qa8 43. Qe7 Bc8 44. Rb1 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "8"]
[White "Kshirsagar, Pranav"]
[Black "Hoornstra, Hans"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1666"]
[BlackElo "2083"]
[PlyCount "35"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 a6 5. Bf4 Bf5 6. cxd5 cxd5 7. Qb3 Ra7 8. Bxb8 Qxb8 9. Nxd5 Nxd5 10. Qxd5 e6 11. Qb3 Qc7 12. Qc3 b5 13. Rc1 Bb4 14. e3 Bxc3+ 15. bxc3 0-0 16. Be2 Qa5 17. 0-0 Qxa2 18. Ra1 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "6"]
[White "Leenen, Boyd"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "D15"]
[BlackElo "2083"]
[PlyCount "71"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. cxd5 cxd5 7. Bd3 Bxd3 8. Qxd3 Nc6 9. 0-0 e6 10. Re1 Be7 11. Bd2 0-0 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bf6 15. Bc3 Rb8 16. Rad1 Ne7 17. Ne5 Qd5 18. Qxd5 Nxd5 19. Nd7 Rfd8 20. Nxb8 Rxb8 21. Rd3 h6 22. g3 b5 23. a3 Rc8 24. f4 Bd8 25. Rc1 Bb6 26. Bd2 Rd8 27. Rc6 Kh7 28. Kf2 Kg6 29. Be3 h5 30. h3 Kf6 31. Kf3 g6 32. g4 hxg4+ 33. hxg4 Rd7 34. Rd1 a5 35. Bf2 Rd8 36. Bh4+ 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "4"]
[White "Pathak, Raghav"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1721"]
[BlackElo "2083"]
[PlyCount "87"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. g3 Nf6 5. Bg2 Nc6 6. Nc3 Bf5 7. Bf4 a6 8. a3 e6 9. Nf3 h6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Rc1 0-0 13. Na4 Nd7 14. b4 Rfc8 15. e3 Na7 16. Nc3 Rc7 17. Qb3 Rac8 18. Ne2 Rc2 19. Rxc2 Rxc2 20. Nc3 Qc7 21. Na4 b6 22. Ne5 Nxe5 23. dxe5 Rc4 24. e4 dxe4 25. Qe3 Nc8 26. Rd1 Bg4 27. Re1 Qc6 28. Nb2 Rc2 29. Bxe4 Qc3 30. Bxc2 Qxc2 31. Qc1 Qxc1 32. Rxc1 Ne7 33. Nc4 Nd5 34. Ne3 Be2 35. Nxd5 exd5 36. Rc6 a5 37. Rxb6 axb4 38. axb4 d4 39. Rd6 d3 40. Kg2 Kf8 41. f4 Ke7 42. Kf2 f6 43. Ke3 g5 44. Rxf6 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "2"]
[White "Sleeckx, Alexander"]
[Black "Hoornstra, Hans"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2083"]
[PlyCount "118"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Nf3 Nxd5 5. d4 e6 6. Na3 cxd4 7. Nb5 dxc3 8. Bc4 a6 9. Nbd4 cxb2 10. Bxb2 Bb4+ 11. Nd2 Qg5 12. N4f3 Bxd2+ 13. Nxd2 Qxg2 14. Ke2 Nf4+ 15. Ke3 Qg5 16. Kf3 Qf5 17. Qb1 Nd3+ 18. Ke3 Nxb2 19. Qxb2 0-0 20. Rhg1 f6 21. Bd3 Qc5+ 22. Ke2 Nc6 23. Nf3 Ne5 24. Nxe5 fxe5 25. Rg2 Bd7 26. Rag1 Rf7 27. Qd2 Raf8 28. Qe3 Qd4 29. Qxd4 exd4 30. Be4 Bc6 31. f3 Bxe4 32. fxe4 g6 33. Kd3 e5 34. Rg5 Re7 35. R1g2 Rc8 36. h4 Rc3+ 37. Kd2 Re3 38. R5g4 Re6 39. h5 Kg7 40. h6+ Kxh6 41. Rh2+ Kg7 42. Rgh4 h5 43. Rf2 Rf6 44. Rg2 Ra3 45. Kc1 Re3 46. Kb2 Rf4 47. Rxf4 exf4 48. Kc2 f3 49. Rg3 Kf6 50. Kd2 g5 51. Rh3 h4 52. Rh1 Ke5 53. Rg1 Kf4 54. Rb1 b5 55. Rg1 Re2+ 56. Kd3 Re3+ 57. Kxd4 Rxe4+ 58. Kd3 Re2 59. a3 g4 0-1

[Event "Maastricht Limburg op 13th"]
[Site "Maastricht"]
[Date "2019.06.10"]
[Round "6"]
[White "Ernst, Sipke"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2541"]
[BlackElo "2038"]
[PlyCount "51"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Bb2 0-0 8. Nc3 d6 9. d4 Nbd7 10. d5 e5 11. e4 Ne8 12. Ne1 g6 13. Nd3 Ng7 14. f4 f6 15. Bh3 Kh8 16. Be6 Bc8 17. Rf2 Nb8 18. f5 g5 19. h4 h5 20. hxg5 fxg5 21. Rh2 Rf6 22. Rxh5+ Nxh5 23. Qxh5+ Kg7 24. Qxg5+ Kh7 25. Bxc8 Qxc8 26. Kg2 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2018.06.23"]
[Round "3"]
[White "Hoornstra, Hans"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2085"]
[BlackElo "2325"]
[PlyCount "92"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6 12. Be2 Bg7 13. Na5 Qc7 14. c4 e4 15. 0-0 Ne5 16. Rac1 b6 17. Nb3 exf3 18. gxf3 0-0 19. Nd4 Rfe8 20. b4 Qd7 21. Nb3 Rab8 22. Rcd1 b5 23. c5 Nc4 24. Bxc4 bxc4 25. Na5 c3 26. Qf2 Rxb4 27. c6 Qc7 28. Nb3 Rb5 29. Bd4 Rxd5 30. Qc2 Qxc6 31. Qxc3 Rg5+ 32. Kf2 Qb5 33. Rfe1 Nd5 34. Rxe8+ Qxe8 35. Re1 Bxd4+ 36. Qxd4 Re5 37. Re4 Qe6 38. Nc5 Qh3 39. Rxe5 Qxh2+ 40. Ke1 Qxe5+ 41. Qxe5 dxe5 42. Nxa6 Nc3 43. a3 e4 44. Nc5 e3 45. a4 h4 46. a5 h3 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "1"]
[White "Hoornstra, Hans"]
[Black "Ducarmon, Quinten"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2051"]
[BlackElo "2470"]
[PlyCount "48"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. c5 Ne4 8. Be3 g6 9. Rc1 Bg7 10. Nf3 0-0 11. Be2 Nxc5 12. Nxd5 Qxd5 13. Rxc5 Qxa2 14. d5 Rfd8 15. Bc4 Qxb2 16. Qc1 Bc3+ 17. Kf1 Qxc1+ 18. Bxc1 Bf5 19. dxc6 Rd1+ 20. Ke2 Rxh1 21. Bh6 bxc6 22. Bxf7+ Kxf7 23. Rxc3 Bg4 24. Rxc6 Rxh2 0-1

[Event "Helmond De Legibus op"]
[Site "Helmond"]
[Date "2016.07.09"]
[Round "4"]
[White "Epishin, Vladimir"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2557"]
[BlackElo "2029"]
[PlyCount "73"]
[EventDate "2016.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 h6 8. Bh4 Bg7 9. e3 a6 10. a4 0-0 11. Be2 Bg4 12. 0-0 Bxf3 13. Bxf3 Nbd7 14. Qc2 Rb8 15. Be2 Re8 16. Rfd1 g5 17. Bg3 Ne5 18. a5 Qe7 19. Ra4 h5 20. h3 g4 21. Bxe5 Qxe5 22. hxg4 b5 23. axb6 Rxb6 24. gxh5 Reb8 25. Ra2 Rb4 26. Bf3 Nxh5 27. Rxa6 Rxb2 28. Qe4 Qg5 29. Qg4 Qxg4 30. Bxg4 Nf6 31. Bf3 Rc2 32. Ne2 Rbb2 33. Rxd6 Rxe2 34. Bxe2 Rxe2 35. Rc6 Ne4 36. d6 Nxf2 37. d7 1-0

[Event "Helmond De Legibus op"]
[Site "Helmond"]
[Date "2016.07.09"]
[Round "2"]
[White "Fridman, Daniel"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2607"]
[BlackElo "2029"]
[PlyCount "81"]
[EventDate "2016.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 d5 7. Ne5 0-0 8. Nc3 c6 9. e4 Nbd7 10. exd5 cxd5 11. cxd5 Nxd5 12. Nxd5 exd5 13. Qa4 Nf6 14. Nc6 Bxc6 15. Qxc6 Rc8 16. Qa4 a5 17. Bh3 Rc4 18. Qd1 Ne4 19. Be3 Bf6 20. Qd3 b5 21. b3 Rc3 22. Qxb5 Bg5 23. Bxg5 Qxg5 24. Bg2 Nd2 25. Rfe1 Nf3+ 26. Bxf3 Rxf3 27. Qxa5 h5 28. Re5 Qg4 29. Qxd5 Rd3 30. Qe4 Rxd4 31. Qxg4 hxg4 32. Rae1 Rd2 33. R5e2 Rfd8 34. Kf1 Kh7 35. Rxd2 Rxd2 36. Re2 Rd1+ 37. Kg2 Rb1 38. h3 gxh3+ 39. Kxh3 Kg6 40. Kg4 f6 41. Kf4 1-0

[Event "Maastricht Limburg op-A 10th"]
[Site "Maastricht"]
[Date "2016.05.15"]
[Round "4"]
[White "Van Foreest, Jorden"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2557"]
[BlackElo "2011"]
[PlyCount "87"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Qb6 6. Qc1 Nh5 7. Be5 Nxe5 8. Nxe5 g6 9. Qc2 Nf6 10. Qa4+ Bd7 11. Nxd7 Nxd7 12. Bb5 Rd8 13. Nd2 a6 14. Bxd7+ Rxd7 15. Nb3 e6 16. dxc5 Bxc5 17. 0-0 Bd6 18. Rac1 Qc6 19. Qxc6 bxc6 20. c4 Ke7 21. Rc2 Rc7 22. Rfc1 Rhc8 23. Kf1 h5 24. Ke2 Kd7 25. h3 Rb8 26. Kf3 Rbc8 27. e4 dxe4+ 28. Kxe4 f5+ 29. Kd3 c5 30. Rd1 Kc6 31. Re2 Re7 32. Kc2 Bf4 33. Rd3 g5 34. a3 Bc7 35. Rd5 exd5 36. Rxe7 d4 37. Kd3 g4 38. Rf7 f4 39. hxg4 hxg4 40. Nd2 Rb8 41. Rf6+ Bd6 42. Ne4 Rd8 43. b4 cxb4 44. axb4 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "De Feijter, Bas"]
[Black "Hoornstra, Hans"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2007"]
[BlackElo "1955"]
[PlyCount "51"]
[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. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 b6 11. Re1 Ba6 12. a4 Nbd7 13. Nb5 Ne5 14. h3 g5 15. Nf3 Nxf3+ 16. Bxf3 h6 17. Bg2 Ne4 18. Qc2 Bxb5 19. axb5 f5 20. Ra4 Qd7 21. Qd3 Re7 22. Bxe4 fxe4 23. Rxe4 Rxe4 24. Qxe4 Re8 25. Qg6 Rf8 26. Kg2 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Hoornstra, Hans"]
[Black "Bondarchuk, Vadim"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1955"]
[BlackElo "2034"]
[PlyCount "117"]
[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. d4 exd4 3. Bc4 d6 4. Nf3 Be7 5. Nxd4 Nf6 6. Nc3 0-0 7. f3 Re8 8. Be3 c6 9. Qd2 b5 10. Bb3 a6 11. a3 Qc7 12. Bg5 d5 13. 0-0 dxe4 14. fxe4 Bg4 15. Nf5 Bc5+ 16. Kh1 Bxf5 17. Rxf5 Nbd7 18. Bxf6 gxf6 19. Qh6 Bf8 20. Qh5 Re7 21. e5 Nxe5 22. Ne4 Nd7 23. Rxf6 Ne5 24. Ng5 Bg7 25. Qxh7+ Kf8 26. Raf1 Bxf6 27. Rxf6 Rd7 28. Ne6+ Ke7 29. Rxf7+ Nxf7 30. Qh4+ Kd6 31. Nxc7 Kxc7 32. h3 Nd6 33. a4 c5 34. Qg5 Kb6 35. a5+ Kxa5 36. Qxc5 Rc8 37. Qd5 Rcd8 38. c4 Nxc4 39. Qg5 Nxb2 40. Kh2 Nd3 41. Be6 Rd6 42. h4 Re8 43. Qd2+ b4 44. Bc4 Red8 45. Qa2+ Kb6 46. Qxa6+ Kc7 47. Qa5+ Rb6 48. Qf5 Rbd6 49. Bxd3 Rxd3 50. Qc5+ Kd7 51. Qxb4 Ke6 52. Qf4 R8d4 53. Qg5 Kf7 54. h5 Rd6 55. h6 R3d5 56. Qg7+ Ke8 57. g4 Rd2+ 58. Kg3 R2d3+ 59. Kh4 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "Hoornstra, Hans"]
[Black "Tutenel, Erik"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1955"]
[BlackElo "1853"]
[PlyCount "57"]
[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. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. Nd2 Nxd2 11. Qxd2 Qe7 12. Nb3 Bb6 13. Qc3 0-0 14. Nc5 f6 15. 0-0 fxe5 16. Nxd7 Qxd7 17. Qxe5 Rae8 18. Qc3 Bxe3 19. fxe3 Rxf1+ 20. Rxf1 Re4 21. Qc5 Qe8 22. Qxa7 Rxe3 23. Qc5 Re2 24. a4 h6 25. Qc3 Qe4 26. Rf2 Re1+ 27. Rf1 Re2 28. Rf2 Re1+ 29. Rf1 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Staudte, Rainer"]
[Black "Hoornstra, Hans"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1871"]
[BlackElo "1955"]
[PlyCount "114"]
[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. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. g3 d6 7. Bg2 Nc6 8. 0-0 a5 9. Nb5 Bxd2 10. Nxd2 e5 11. e3 Bg4 12. Qc1 a4 13. a3 e4 14. Qc2 Be2 15. Rfe1 Bd3 16. Qc1 Na5 17. Bf1 Bxf1 18. Rxf1 Qd7 19. Kg2 d5 20. Nc3 dxc4 21. Qc2 Nb3 22. Rad1 Nxd2 23. Rxd2 Rfe8 24. Rfd1 c6 25. Nxa4 Qg4 26. Nb6 Ra5 27. Rh1 Rh5 28. h3 Qf3+ 29. Kg1 Qf5 30. Qxc4 Rxh3 31. Rxh3 Qxh3 32. Qf1 Qf5 33. Nc4 Ng4 34. Ne5 Nxe5 35. dxe5 Qxe5 36. Qd1 h6 37. Rd7 Re7 38. b4 Qe6 39. Rd8+ Kh7 40. a4 Qh3 41. Qd6 Re6 42. Qd7 Qh5 43. Qxb7 Qf3 44. Qc8 Rf6 45. Rd2 Rf5 46. Qxf5+ Qxf5 47. a5 Qe5 48. Ra2 Qb5 49. a6 Qxb4 50. Kg2 Qb8 51. a7 Qa8 52. Kf1 Kg6 53. Ke2 Kf6 54. Kd2 Ke6 55. Kc3 Kd5 56. Ra5+ Ke6 57. Kd4 Qd8+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Bosboom, Ardin"]
[Black "Hoornstra, Hans"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1839"]
[BlackElo "1955"]
[PlyCount "64"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e3 b6 6. Nf3 Bb7 7. Be2 d5 8. cxd5 exd5 9. 0-0 Re8 10. a3 Bf8 11. Ne5 Nbd7 12. f4 c5 13. Bf3 Rc8 14. Qb3 Ba6 15. Re1 c4 16. Qc2 Nb8 17. g4 Bb7 18. g5 Nfd7 19. Nxf7 Qe7 20. Ne5 Nxe5 21. dxe5 Rcd8 22. Qg2 Qf7 23. Rd1 Bc5 24. Nxd5 Rd7 25. Kh1 Red8 26. e4 Nc6 27. Bg4 Nxe5 28. fxe5 Rxd5 29. exd5 Rxd5 30. Bd2 Rd3 31. Bc3 Bxg2+ 32. Kxg2 Qb7+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Hoornstra, Hans"]
[Black "Porteman, Eric"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1955"]
[BlackElo "1923"]
[PlyCount "135"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Qd3 cxd4 11. f4 dxc3 12. Ne2 Bd7 13. Rb1 Nf5 14. h3 0-0-0 15. g4 Nh4 16. Qg3 Rh8 17. Qxc3 Be8 18. Ng3 d4 19. Qc4 Rd5 20. Ne4 Rxe5 21. fxe5 Qxe5 22. Bd3 f5 23. Qb5 fxe4 24. Qxe5 Nf3+ 25. Kf2 Nfxe5 26. Bxe4 Nc4 27. Kg3 Nd6 28. Bd3 e5 29. Re1 Bf7 30. a4 Bd5 31. Ba3 Nc4 32. Bxc4 Bxc4 33. h4 Bd5 34. h5 e4 35. Rb5 Rd8 36. Rxd5 Rxd5 37. Rxe4 d3 38. cxd3 Rxd3+ 39. Kh4 Rxa3 40. h6 Ra1 41. Kg5 Kd7 42. h7 Rh1 43. Kg6 Nd8 44. Kg7 Ne6+ 45. Rxe6 Kxe6 46. g5 Kf5 47. g6 Rh2 48. Kf7 Rc2 49. g7 Rc7+ 50. Ke8 Rxg7 51. h8Q Kg6 52. Qf8 b6 53. Qd6+ Kh5 54. Kf8 Rg4 55. Qd7 a6 56. Qf7+ Rg6 57. Qf3+ Rg4 58. Qh3+ Kg5 59. Qe3+ Rf4+ 60. Ke7 b5 61. a5 b4 62. Qe5+ Kg4 63. Qe2+ Kg3 64. Qxa6 b3 65. Qb5 Re4+ 66. Kd6 Kf4 67. Qxb3 Re6+ 68. Qxe6 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Hoefken, Tom"]
[Black "Hoornstra, Hans"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1878"]
[BlackElo "1955"]
[PlyCount "91"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Nb5 Qd8 8. Bf4 Nd5 9. Bg5 f6 10. Bd2 a6 11. Na3 cxd4 12. cxd4 Be7 13. Be2 0-0 14. 0-0 f5 15. Nc4 Bf6 16. Bc3 b5 17. Nce5 Bb7 18. Nxc6 Bxc6 19. Ne5 Bxe5 20. dxe5 Nxc3 21. bxc3 Qc7 22. f4 Rfd8 23. Qe1 Rac8 24. c4 Qb6+ 25. Qf2 Qb7 26. Rfd1 bxc4 27. Bxc4 Bd5 28. Bxd5 Rxd5 29. Rxd5 Qxd5 30. h3 Rc4 31. Rb1 h6 32. Kh2 Kh7 33. Rb6 Rc6 34. Rb7 Qc4 35. Qg3 Rc7 36. Rxc7 Qxc7 37. Qd3 Qc1 38. Qd4 a5 39. Qa4 Qd2 40. Qc4 h5 41. Qxe6 Qxf4+ 42. Kh1 Qe4 43. Qe8 Qe2 44. e6 f4 45. e7 Qe1+ 46. Kh2 1/2-1/2

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Hoornstra, Hans"]
[Black "Bons, Jasper"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1965"]
[BlackElo "2072"]
[PlyCount "50"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Nxa4 Nxe4 11. Re1 d5 12. Nb5 Rxa4 13. Bxa4 Bxb2 14. Rb1 Bc3 15. f3 Bxe1 16. fxe4 Bh4 17. exd5 Qa5 18. c4 Ne5 19. Bb3 Bf5 20. Rc1 Ng4 21. Qd2 Qd8 22. Bd4 e5 23. dxe6 Bf2+ 24. Kh1 Qb8 25. g3 Be4# 0-1

[Event "Maastricht Limburg op-A 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Sekandar, Kambiz"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2100"]
[BlackElo "1965"]
[PlyCount "41"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be2 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qd8 11. Rc1 Nb4 12. Bf4 Nbd5 13. Be5 Bd7 14. Bd3 Bc6 15. Qe2 Re8 16. Rfd1 Rc8 17. Ng5 Bf8 18. Nxd5 Qxd5 19. Rxc6 bxc6 20. Bxf6 gxf6 21. Qh5 1-0

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "1"]
[White "Eulering, Georg"]
[Black "Hoornstra, Hans"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2104"]
[BlackElo "1967"]
[PlyCount "76"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. dxc5 Qxd1+ 6. Kxd1 Bg7 7. Nf3 Bg4 8. Be3 Nf6 9. Nbd2 Nd5 10. h3 Nxe3+ 11. fxe3 Bd7 12. Bc4 Ba4+ 13. Bb3 Bc6 14. Rf1 0-0 15. Ng5 Be8 16. Bd5 Nc6 17. Kc2 Rd8 18. Bf3 h6 19. Nge4 Ne5 20. Nf2 Bb5 21. Rfe1 Rd7 22. Rad1 Bd3+ 23. Nxd3 Nxd3 24. Rf1 Nxc5 25. Nb3 Rc7 26. Nxc5 Rxc5 27. Bxb7 Rb8 28. Bd5 e6 29. Bb3 Rb7 30. Rd8+ Kh7 31. Rfd1 Bf6 32. R8d7 Rcc7 33. Bxe6 Rxd7 34. Bxd7 Kg7 35. b4 Rc7 36. Kb3 Rxc3+ 37. Ka4 Rxe3 38. Bc6 Bb2 1/2-1/2

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "3"]
[White "Hoornstra, Hans"]
[Black "Mengerink, Ynze"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1967"]
[BlackElo "2147"]
[PlyCount "61"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 Rb8 15. Qa4 Qd7 16. Qf4 Rd8 17. 0-0 f6 18. Be3 Kf7 19. Rad1 Bd6 20. Qc4 Qe7 21. Rfe1 Rc8 22. Qa6 Bb8 23. c4 Rhd8 24. c5 Qc7 25. Rd6 Rxd6 26. cxd6 Qd7 27. Rb1 Bxd6 28. Rb7 Rc7 29. Rxc7 Qxc7 30. h3 Bc5 31. Qc4 1/2-1/2

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "7"]
[White "Hoornstra, Hans"]
[Black "Schroer, Marcel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1967"]
[BlackElo "2108"]
[PlyCount "30"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 0-0 8. h3 e5 9. d3 Be6 10. a3 Qc8 11. Kh2 Rd8 12. Ng5 Bd7 13. Qb3 h6 14. Qxf7+ Kh8 15. Nf3 Be6 0-1

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "6"]
[White "Miedema, David"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "2409"]
[BlackElo "1967"]
[PlyCount "79"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Nbd7 10. 0-0 Ne5 11. a4 g5 12. Ra3 h6 13. Qc2 Ng6 14. Nc4 Qe7 15. Re1 a6 16. Rb3 Nd7 17. Ne3 Nde5 18. Nf5 Bxf5 19. exf5 Nh4 20. Ne4 Nxf5 21. Nxg5 Qd7 22. g4 hxg5 23. Qxf5 Qxf5 24. gxf5 f6 25. f4 gxf4 26. Bxf4 Rae8 27. Kf2 Nf7 28. Rxb7 Rb8 29. Bxa6 Rxb7 30. Bxb7 Rb8 31. Re7 Nd8 32. Re8+ Kf7 33. Rxd8 Rxb7 34. Bxd6 Rxb2+ 35. Kf3 Bh6 36. Bxc5 Rc2 37. Rd7+ Ke8 38. Re7+ Kd8 39. Rh7 Bd2 40. Be7+ 1-0

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "5"]
[White "Hoornstra, Hans"]
[Black "Iseringhausen, Martin"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1967"]
[BlackElo "2064"]
[PlyCount "81"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Ne7 4. Ngf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c5 8. c3 Nbc6 9. Re1 b6 10. Nf1 a5 11. e5 Ba6 12. Bf4 b5 13. Qd2 b4 14. g4 Qb6 15. Ng3 Qb5 16. Bf1 bxc3 17. bxc3 Qa4 18. h4 d4 19. c4 Qb4 20. Qc1 Qc3 21. Qd1 Nb4 22. Ne4 Qc2 23. Nxc5 Rfd8 24. a3 Qxd1 25. Raxd1 Nbc6 26. Rb1 h6 27. Bg2 Ra7 28. Rb6 Bc8 29. Ne4 Bf8 30. Nf6+ Kg7 31. Nd2 Rc7 32. Nde4 Na7 33. Nd6 Bd7 34. Reb1 Nec8 35. Nxc8 Nxc8 36. Rb7 Rxb7 37. Rxb7 Be8 38. Bd2 Ne7 39. Bxa5 Ra8 40. Rxe7 Rxa5 41. Nxe8+ 1-0

[Event "Maastricht Limburg op-A 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "4"]
[White "Klein, David"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2359"]
[BlackElo "1967"]
[PlyCount "67"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nc3 e6 6. 0-0 d6 7. b3 Be7 8. d4 cxd4 9. Qxd4 Nc6 10. Qf4 a6 11. Rd1 Qc7 12. Ba3 Rd8 13. Rac1 0-0 14. Nd5 exd5 15. cxd5 Qd7 16. dxc6 Bxc6 17. Qe3 Qb7 18. Rxc6 Qxc6 19. Qxe7 Rfe8 20. Qxf7+ Kxf7 21. Ng5+ Kg6 22. Bxc6 Kxg5 23. Bxe8 Rxe8 24. e3 d5 25. Bb2 Rd8 26. Bd4 Rd6 27. Rc1 g6 28. Rc7 Nd7 29. Kg2 h5 30. h3 Kf5 31. f3 g5 32. g4+ Kg6 33. f4 h4 34. f5+ 1-0

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "6"]
[White "Hoornstra, Hans"]
[Black "Skutta, Bernd"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1978"]
[BlackElo "2121"]
[PlyCount "31"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e4 Nxe4 4. Bd3 Nf6 5. Nc3 d6 6. Nf3 Bg7 7. Bg5 Bg4 8. h3 Bxf3 9. Qxf3 Nc6 10. Ne2 0-0 11. 0-0-0 Qd7 12. a4 Ne8 13. h4 Nxd4 14. Nxd4 Bxd4 15. h5 Bf6 16. Bh6 1/2-1/2

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.24"]
[Round "7"]
[White "Richter, Goetz"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2080"]
[BlackElo "1978"]
[PlyCount "77"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Rc1 b6 12. Be2 Bb7 13. f3 d6 14. b3 g5 15. Nb5 Qxd2+ 16. Kxd2 Kd7 17. Rhd1 Be5 18. g3 h5 19. Bg1 h4 20. Bf2 hxg3 21. hxg3 a6 22. Nc3 Bd4 23. Bxd4 Nxd4 24. Rh1 f5 25. Nd5 Bxd5 26. cxd5 e5 27. dxe6+ Kxe6 28. Bc4+ Ke5 29. exf5 Nxf3+ 30. Ke3 g4 31. Rhd1 Rad8 32. Rd5+ Kf6 33. Bxa6 Rh2 34. Rc6 Rxa2 35. Bd3 Re8+ 36. Kf4 Ne5 37. Rcxd6+ Kg7 38. Rxe5 Rf2+ 39. Ke4 1-0

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "4"]
[White "Hoornstra, Hans"]
[Black "Beijerinck, Nick"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1978"]
[BlackElo "2079"]
[PlyCount "57"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 Bxe6 9. Bd3 Nc6 10. f5 Bd7 11. 0-0 Ng4 12. Nd5 Nb4 13. Bg5 f6 14. Bf4 Nxd5 15. exd5 Bxf5 16. Bxf5 gxf5 17. Nh4 Qd7 18. Qc2 Ne5 19. Nxf5 b5 20. b3 Rab8 21. cxb5 Rxb5 22. Rae1 Rf7 23. Re3 Kf8 24. Rg3 Ke8 25. Qe2 Bf8 26. Rg8 Rb4 27. Bd2 Rb7 28. Ba5 Rb5 29. Qxb5 1-0

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.23"]
[Round "5"]
[White "Schleipfenbauer, Frank"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2110"]
[BlackElo "1978"]
[PlyCount "53"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. c3 d5 7. Nxc6 bxc6 8. Qa4 Bd7 9. Bg2 e6 10. 0-0 Ne7 11. Qc2 c5 12. exd5 exd5 13. Bg5 Be6 14. Re1 Rb8 15. Nd2 Rb7 16. Nb3 Qc8 17. Rad1 0-0 18. c4 Nc6 19. cxd5 Bf5 20. Qxc5 Ne5 21. d6 Qxc5 22. Nxc5 Rxb2 23. d7 Nxd7 24. Nxd7 Bxd7 25. Rxd7 a5 26. Bd5 Bd4 27. Be3 1-0

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "3"]
[White "Hoornstra, Hans"]
[Black "Van Vliet, Dennis"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1978"]
[BlackElo "2104"]
[PlyCount "64"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. Ne5 Be6 11. Nxc6 bxc6 12. b3 Qa5 13. Bd2 Qa6 14. bxc4 dxc4 15. e4 Rfd8 16. Be3 Qa5 17. Qc2 Rab8 18. f3 Qa3 19. Bc1 Qa5 20. Bf4 Rb7 21. Rfd1 Ba3 22. Na4 Rb4 23. Nc5 Rb2 24. Qa4 Qxa4 25. Nxa4 Rb4 26. Nc5 Bb2 27. Nxe6 fxe6 28. Rab1 c3 29. Rxb2 cxb2 30. Rb1 Rdxd4 31. Be5 Rd2 32. Bc3 Rc2 0-1

[Event "Maastricht Limburg op-A 4th"]
[Site "Maastricht"]
[Date "2010.05.22"]
[Round "2"]
[White "Kirkebo, Carl Peter"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2159"]
[BlackElo "1978"]
[PlyCount "35"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e5 4. d3 Bd6 5. Nge2 Nge7 6. 0-0 a6 7. Bc4 b5 8. Bb3 Bb7 9. f4 0-0 10. f5 c4 11. dxc4 Bc5+ 12. Kh1 b4 13. Nd5 Nd4 14. Nxd4 Bxd4 15. Qh5 Nxd5 16. cxd5 f6 17. d6+ Kh8 18. Rf3 1-0

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.06.01"]
[Round "6"]
[White "Haast, Anne"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2144"]
[PlyCount "63"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Kh1 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. f4 Qc7 16. b3 b6 17. Qb2 Kg8 18. Bf3 e5 19. Qd2 exf4 20. e5 Bxf3 21. exd6 Bxg2+ 22. Qxg2 Qc5 23. Rxf4 Qh5 24. Rff1 Rae8 25. Rd2 Re6 26. Nd5 h6 27. Nf4 Qf5 28. Nxe6 Qxe6 29. Qd5 Qxd5+ 30. Rxd5 Re8 31. Rdd1 Re6 32. Rfe1 1-0

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.06.01"]
[Round "7"]
[White "Hoornstra, Hans"]
[Black "Andok, Claus Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2085"]
[PlyCount "52"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 h6 4. Bf4 Bf5 5. Nbd2 e6 6. Qb3 Qc8 7. e3 Be7 8. Be2 0-0 9. 0-0 Nbd7 10. Rac1 Nh5 11. Be5 Nhf6 12. c4 c6 13. Bg3 Ne4 14. Nxe4 Bxe4 15. Nd2 Bh7 16. Bf3 Nf6 17. Rfe1 Qd7 18. Qc3 a5 19. c5 Rfc8 20. a3 a4 21. b4 axb3 22. Qxb3 Ra7 23. Ra1 Rca8 24. Ra2 Bd8 25. Rea1 Ra4 26. Bd1 R4a5 1/2-1/2

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.05.31"]
[Round "5"]
[White "Hoornstra, Hans"]
[Black "Kirkebo, Carl Peter"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2158"]
[PlyCount "68"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. Nbd2 Nc6 6. c3 d6 7. g3 g5 8. Bg2 Bg7 9. a4 e5 10. dxe5 dxe5 11. a5 a6 12. Qb3 0-0 13. 0-0 Rb8 14. Ne4 Qe7 15. Qa3 Qxa3 16. Rxa3 Rd8 17. c4 f5 18. Nc3 Be6 19. Nd5 e4 20. Ne1 Bxb2 21. Ra2 Bg7 22. f3 Bxd5 23. cxd5 Nb4 24. Ra3 e3 25. f4 g4 26. Nd3 Nxd5 27. Rc1 c6 28. Rb3 Nc7 29. Rc5 Nb5 30. Rbxb5 axb5 31. a6 Rxd3 32. exd3 e2 33. Rc1 Bd4+ 34. Kh1 Bf2 0-1

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.05.31"]
[Round "4"]
[White "Hoornstra, Hans"]
[Black "Lenhardt, Manfred"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2148"]
[PlyCount "107"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Bg5 Bf5 5. Bxf6 exf6 6. e3 Qb6 7. Qb3 Nd7 8. Nbd2 Be7 9. Be2 0-0 10. Nh4 Qxb3 11. axb3 Be6 12. f4 g5 13. f5 gxh4 14. Bg4 Nc5 15. fxe6 Nxe6 16. Nf3 f5 17. Bxf5 Ng7 18. Bd3 f5 19. g3 hxg3 20. hxg3 Bd6 21. Kf2 Rf6 22. c4 Rg6 23. Rh3 a5 24. c5 Bc7 25. b4 b6 26. cxb6 Bxb6 27. Ne5 Re6 28. Rh4 Bc7 29. bxa5 c5 30. Bb5 cxd4 31. exd4 Rb8 32. a6 Bxe5 33. dxe5 Rxb5 34. a7 Rxb2+ 35. Kf1 Re8 36. a8Q Rb1+ 37. Ke2 Rb2+ 38. Kd3 Rxa8 39. Rxa8+ Kf7 40. Rh6 Rb3+ 41. Kd4 Ne6+ 42. Kxd5 Rb5+ 43. Kc4 Rc5+ 44. Kb4 Rxe5 45. Ra7+ Kg8 46. Rhxh7 Re4+ 47. Kb5 f4 48. gxf4 Rxf4 49. Rhe7 Rf5+ 50. Kc6 Nf8 51. Kd6 Rf1 52. Rg7+ Kh8 53. Rg2 Rf6+ 54. Ke5 1/2-1/2

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.05.30"]
[Round "2"]
[White "Hoornstra, Hans"]
[Black "Mueller, Claudia"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "2021"]
[PlyCount "85"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bg5 Bg7 5. Nbd2 0-0 6. e3 c6 7. Bd3 Bg4 8. Qc2 Nbd7 9. h3 Bxf3 10. Nxf3 c5 11. 0-0 e6 12. b4 cxb4 13. cxb4 Nb6 14. Rfc1 Rc8 15. Qb3 Qe7 16. a4 Rxc1+ 17. Rxc1 Rc8 18. Rc5 h6 19. Bxf6 Bxf6 20. a5 Rxc5 21. bxc5 Nc8 22. a6 b6 23. Qb5 Qc7 24. Qe8+ Kg7 25. c6 Be7 26. Ne5 Nd6 27. Qd7 Bd8 28. Bxg6 Kf6 29. Bd3 Qxd7 30. cxd7 Ke7 31. Nc6+ Kxd7 32. Nxa7 Be7 33. Nb5 Kc6 34. Nxd6 Bxd6 35. Bb5+ Kc7 36. f4 f6 37. Kf2 e5 38. Kf3 exd4 39. exd4 Ba3 40. g4 Bb2 41. g5 fxg5 42. fxg5 hxg5 43. Kg4 1-0

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.05.30"]
[Round "3"]
[White "Skutta, Bernd"]
[Black "Hoornstra, Hans"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2130"]
[PlyCount "24"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. e3 e6 5. h3 Bh5 6. Nbd2 Bd6 7. Bxd6 Qxd6 8. Be2 Nf6 9. 0-0 0-0 10. c4 e5 11. cxd5 Nxd5 12. dxe5 Nxe5 1/2-1/2

[Event "Maastricht Limburg op 3rd"]
[Site "Maastricht"]
[Date "2009.05.29"]
[Round "1"]
[White "Lagrain, Jan"]
[Black "Hoornstra, Hans"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2067"]
[PlyCount "97"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 Rb8 9. Be3 0-0 10. Qd2 Qb6 11. Rab1 Nd4 12. Nd1 Qa6 13. a3 Qa4 14. Rf2 b5 15. Nc3 Qa6 16. Ne2 Nxe2+ 17. Qxe2 b4 18. axb4 Qa2 19. Rd1 Rxb4 20. b3 Ba6 21. e5 Nd5 22. Qe1 Nxe3 23. Qxe3 Bb7 24. Re1 Qb2 25. Rfe2 Bxf3 26. Bxf3 Qc3 27. Qc1 d5 28. Qa1 Qxa1 29. Rxa1 Ra8 30. Ra5 Bf8 31. Re1 Rb7 32. Kf1 Rc7 33. c4 Rd8 34. Ke2 dxc4 35. bxc4 Rb8 36. Ra2 Rb3 37. Rea1 Rd7 38. Be4 Kg7 39. Kd2 h5 40. Kc2 Rb8 41. Rxa7 Rxa7 42. Rxa7 Rb4 43. Bc6 Rb8 44. h4 Rc8 45. Bd7 Rd8 46. Bxe6 Re8 47. Rxf7+ Kh6 48. Bd7 Ra8 49. e6 1-0

