[Event "Vlissingen HZ op 25th"]
[Site "Vlissingen"]
[Date "2023.08.06"]
[Round "3"]
[White "Maatman, Nick"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2362"]
[BlackElo "2128"]
[PlyCount "95"]
[EventDate "2023.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. e3 d5 4. b3 e6 5. Bb2 Be7 6. Nc3 0-0 7. d4 a6 8. Bd3 b5 9. c5 a5 10. a3 Nbd7 11. h3 Re8 12. b4 Qc7 13. Ne2 Ne4 14. Qc2 axb4 15. axb4 Rxa1+ 16. Bxa1 f5 17. Ne5 Bf6 18. f4 Bh4+ 19. Kf1 Ndf6 20. Bc3 Bd7 21. g4 Ra8 22. Kg2 Nf2 23. Ra1 Rxa1 24. Bxa1 Nxd3 25. Qxd3 Ne4 26. Qa3 Be8 27. Qa8 Bd8 28. Bc3 Kf8 29. Be1 Bf6 30. Nf3 Qd8 31. Qb7 Qd7 32. Qa6 Qd8 33. Nc1 g6 34. Nd3 Qc7 35. Bh4 Bxh4 36. Nxh4 Nf6 37. Ne5 Ng8 38. Nhf3 Ke7 39. Qa8 Nf6 40. Ng5 h6 41. Ngf3 Nh7 42. g5 hxg5 43. fxg5 Nf8 44. Nh4 Nh7 45. Nhxg6+ Bxg6 46. Nxg6+ Kf7 47. Ne5+ Kg7 48. h4 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.27"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Berndt, Matthias"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2134"]
[BlackElo "2065"]
[PlyCount "86"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Qe2 a6 8. a4 Qc7 9. Nc3 Be7 10. dxc5 Bxc5 11. Bd2 0-0 12. Rfc1 Qe7 13. e4 Ng4 14. Be1 Nge5 15. Nxe5 Nxe5 16. Ba2 Rd8 17. Rd1 Bd7 18. Kh1 Bc6 19. f3 h6 20. Bg3 Ng6 21. Bc4 Rxd1+ 22. Rxd1 Rd8 23. b3 Qg5 24. Rxd8+ Qxd8 25. Qd3 Qg5 26. Qf1 Qd2 27. Nd1 h5 28. Qe1 Qc1 29. Nc3 Qc2 30. Nd1 h4 31. Bf2 Nf4 32. Ne3 Qb2 33. Nd1 Bxf2 34. Qxf2 Qc1 35. Qd4 Kh7 36. g3 b5 37. axb5 axb5 38. gxf4 bxc4 39. bxc4 Ba4 40. Kg2 Bxd1 41. Qd8 f6 42. Qd3 Qb2+ 43. Kh3 Be2 0-1

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.26"]
[Round "5"]
[White "Hilverda, Alexander"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2294"]
[BlackElo "2134"]
[PlyCount "95"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Be6 8. Nbd2 Qd7 9. c3 Rfe8 10. b4 Bf8 11. Bxe6 Qxe6 12. b5 Ne7 13. Nb3 a6 14. bxa6 Rxa6 15. d4 Ng6 16. d5 Qc8 17. c4 b6 18. a5 Qb7 19. Qc2 Rea8 20. Bd2 Qc8 21. h3 Nd7 22. Kh2 Ne7 23. Rec1 g6 24. Ne1 f5 25. f3 Bg7 26. Nd3 bxa5 27. Rxa5 Rxa5 28. Nxa5 Nf6 29. Re1 Qf8 30. c5 Bh6 31. Bb4 Ne8 32. Nc4 Nc8 33. cxd6 cxd6 34. Ncxe5 fxe4 35. fxe4 Bf4+ 36. Kh1 Bg3 37. Rb1 Ne7 38. Nc6 Nf6 39. e5 Nfxd5 40. Bxd6 Qe8 41. Ndb4 Kg7 42. Nxe7 Nxe7 43. Qc7 Bh4 44. Nd5 Rc8 45. Qb7 Qc6 46. Bxe7 Bg3 47. Bf8+ Kxf8 48. Qe7+ 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.23"]
[Round "3"]
[White "Sparenberg, Erik"]
[Black "Pienabarca, Nicola"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2134"]
[BlackElo "2077"]
[PlyCount "91"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Nf6 7. Bf4 0-0 8. Qd2 b5 9. 0-0 Bg4 10. Ng3 Qc7 11. Bxd6 Qxd6 12. Rfe1 Nbd7 13. h3 Be6 14. Nce2 Rfe8 15. Nf4 Nf8 16. Re2 Bd7 17. Rae1 Rxe2 18. Rxe2 Ne6 19. Nxe6 Bxe6 20. Re5 Nd7 21. Re1 Nf8 22. Nh5 Qd8 23. Qf4 Ng6 24. Qg3 Qb8 25. f4 Qe8 26. Re5 f5 27. Qg5 Bf7 28. Bxf5 Qd8 29. Qg3 Qf8 30. Re3 Qb4 31. Bd3 Qxd4 32. c3 Qa4 33. b3 Qxa2 34. f5 Qxb3 35. fxg6 Qd1+ 36. Kh2 Qxh5 37. gxf7+ Qxf7 38. Qd6 Re8 39. Rf3 Qe7 40. Qxc6 Qe5+ 41. Kg1 d4 42. Bxb5 Qe1+ 43. Rf1 Qe3+ 44. Kh1 Rd8 45. Qc7 Qg5 46. Qf7+ 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.22"]
[Round "2"]
[White "Gijsen, William"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1948"]
[BlackElo "2134"]
[PlyCount "93"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 g6 7. c3 Bg7 8. d4 b5 9. Bc2 0-0 10. Bg5 Bg4 11. dxe5 Nxe5 12. Nbd2 Qc8 13. h3 Nxf3+ 14. Nxf3 Bd7 15. e5 dxe5 16. Nxe5 Be6 17. Nc6 Qe8 18. Bxf6 Qxc6 19. Bxg7 Kxg7 20. Qd4+ Kg8 21. Be4 Qc4 22. Bxa8 Qxd4 23. cxd4 Rxa8 24. Rfc1 Rd8 25. Rxc7 Rxd4 26. Ra7 Ra4 27. a3 b4 28. Rb7 b3 29. Re1 Rd4 30. Rxe6 fxe6 31. Rxb3 Rd1+ 32. Kh2 Kf7 33. Rb7+ Kf6 34. Kg3 h5 35. h4 Rd4 36. f3 Rd6 37. b4 Rd3 38. a4 Ra3 39. a5 Rb3 40. Kf4 Rb2 41. Rb6 Rxg2 42. Rxa6 Rh2 43. Kg3 Rb2 44. Rb6 g5 45. hxg5+ Kxg5 46. Rb5+ Kf6 47. a6 1-0

[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.21"]
[Round "1"]
[White "Sparenberg, Erik"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "2134"]
[BlackElo "2451"]
[PlyCount "38"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. e3 a6 9. a4 Nbd7 10. Nge2 h5 11. h3 c4 12. b3 cxb3 13. 0-0 Nc5 14. Ba3 Nfd7 15. Nd4 0-0 16. f4 Re8 17. Qd2 Nb6 18. f5 Nc4 19. Qf2 Nd3 0-1

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.26"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Ypma, Jord"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2142"]
[BlackElo "2013"]
[PlyCount "38"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 e6 10. 0-0 Be7 11. Rc1 0-0 12. Na4 Nd7 13. Bg3 Bg5 14. Nf4 Bg6 15. Qe2 Bxf4 16. Bxf4 Qf6 17. Nc5 Nxc5 18. dxc5 e5 19. Bg3 Qd8 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.25"]
[Round "8"]
[White "Kaasen, Tor Fredrik"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2415"]
[BlackElo "2142"]
[PlyCount "88"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d4 d6 10. dxe5 dxe5 11. Nbd2 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nh4 Bc5 15. Nxg6 hxg6 16. Bc4 Na5 17. Bd3 Nd7 18. Qe2 Nc6 19. Nf3 a5 20. c3 Bd6 21. Bg5 f6 22. Be3 Qe7 23. Bc4+ Kh7 24. Bd5 Ndb8 25. cxb4 Bxb4 26. Rec1 Ra6 27. Qb5 Qd6 28. Qb7 Rd8 29. Bc4 Nd4 30. Bxd4 exd4 31. Bxa6 Nxa6 32. e5 fxe5 33. Rc6 Nc5 34. Rxd6 Nxb7 35. Rxd8 Nxd8 36. Nxe5 c5 37. Rc1 Ne6 38. Nd3 Kg8 39. Nxb4 cxb4 40. h4 Kf7 41. Kg2 Ke7 42. Kf3 Kd6 43. Ke4 Nc5+ 44. Rxc5 Kxc5 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.24"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2142"]
[BlackElo "1896"]
[PlyCount "89"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. b4 Ne6 11. Bb2 Nxd4 12. Qxd4 Nd7 13. Qd2 Nb6 14. Qe2 Be6 15. Nd5 Bxb2 16. Qxb2 Nxc4 17. Qd4 Bxd5 18. Qxd5 Ne5 19. Qxb7 Rb8 20. Qxa7 Nc6 21. Qa6 Nxb4 22. Qc4 c5 23. e5 dxe5 24. a3 Qd3 25. Qxc5 Rb5 26. Qc7 Na6 27. Qa7 Nb8 28. a4 Rb2 29. a5 Na6 30. Rfd1 Qf5 31. Qe3 Rfb8 32. Be4 Qf6 33. Rd2 R2b4 34. Rad1 Nc7 35. Rd6 Ne6 36. a6 Rb2 37. a7 Rf8 38. a8Q Rxa8 39. Bxa8 Qf5 40. Be4 Qh5 41. Qf3 Qg5 42. Rxe6 fxe6 43. Rd7 Qc1+ 44. Kg2 Rxf2+ 45. Qxf2 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.23"]
[Round "6"]
[White "Elgersma, Onno"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2306"]
[BlackElo "2142"]
[PlyCount "87"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c4 0-0 8. h3 Bd7 9. Be3 Nb8 10. Nc3 c5 11. a3 Nc6 12. b4 cxb4 13. Bxc6 bxc3 14. Bxb7 Rb8 15. Rb1 Qc7 16. Bxa6 Qa5 17. Bb7 Ba4 18. Qc1 c2 19. Rb4 d5 20. Bb6 Bxb4 21. Bxa5 Bxa5 22. Bc6 Bxc6 23. Qxc2 dxe4 24. Nxe5 exd3 25. Qxd3 Be4 26. Qd4 Rbd8 27. Qb2 Rd2 28. Qb5 Bc7 29. Nc6 Re8 30. Nb4 h6 31. c5 Red8 32. c6 Nd5 33. Nxd5 Bxd5 34. Qb7 Be5 35. Qb6 Bf6 36. c7 Rf8 37. Qd6 Rc8 38. Qd7 Rf8 39. c8Q Rxc8 40. Qxc8+ Kh7 41. Qf5+ Kg8 42. Rb1 Kf8 43. Qf4 Rc2 44. Qd6+ 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.22"]
[Round "5"]
[White "Sparenberg, Erik"]
[Black "Garcia Morales, Ivette Alejandra"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2142"]
[BlackElo "2013"]
[PlyCount "77"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e6 3. c4 d5 4. Nf3 d4 5. e3 c5 6. exd4 cxd4 7. 0-0 Nc6 8. d3 Be7 9. Na3 0-0 10. Re1 Ne8 11. Nc2 a5 12. a3 f6 13. Bd2 a4 14. Nb4 Nc7 15. b3 Na5 16. bxa4 e5 17. Qc2 Ne6 18. Nd5 Bd6 19. Bb4 Nc5 20. Nd2 Bf5 21. Bxc5 Bxc5 22. f4 Nc6 23. Rab1 Qa5 24. Rb5 Qa7 25. Reb1 Bxa3 26. Nb6 Rae8 27. c5 exf4 28. Qa2+ Kh8 29. Qxa3 fxg3 30. hxg3 Re3 31. Nf1 Rxd3 32. Qa2 Ne5 33. Qd5 Qb8 34. Nc4 Rc3 35. Rxb7 Qd8 36. Qxd8 Rxd8 37. Rb8 Bc8 38. Nd6 Rxc5 39. Nb7 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "3"]
[White "Sparenberg, Erik"]
[Black "Achuthan, Dylan"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2142"]
[BlackElo "1865"]
[PlyCount "97"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. d5 a5 9. e4 Nc5 10. Ne1 Qe7 11. b3 Ne8 12. Nd3 f5 13. f3 b6 14. a3 Nf6 15. Rb1 Nh5 16. Nf2 f4 17. g4 Nf6 18. Bd2 Ne8 19. b4 axb4 20. axb4 Nb7 21. Qe2 h5 22. gxh5 Qg5 23. Ra1 Rb8 24. hxg6 Rf6 25. h3 Rxg6 26. Ng4 Nf6 27. Nb5 Nh5 28. Qf2 Qe7 29. Ra7 Bf6 30. Rfa1 Bxg4 31. fxg4 Ng3 32. Qf3 Kf7 33. Be1 Bh4 34. Ra8 Rgg8 35. Rxb8 Rxb8 36. Ra7 Qd7 37. Bf2 Kg6 38. Bf1 Nxf1 39. Kxf1 Bxf2 40. Qxf2 Kg5 41. Kg2 Qh7 42. Qf3 Qd7 43. h4+ Kf6 44. Qh3 Qh7 45. g5+ Ke7 46. Qe6+ Kd8 47. Qf6+ Ke8 48. g6 Qh5 49. Qf7+ 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "4"]
[White "Vestby Ellingsen, Mads"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2363"]
[BlackElo "2142"]
[PlyCount "75"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 g6 6. Bd3 Bg7 7. Ne2 d6 8. 0-0 e5 9. f4 exd4 10. cxd4 0-0 11. Nbc3 Bg4 12. Qd2 Bxe2 13. Nxe2 Nd7 14. f5 g5 15. Rad1 c5 16. Bb5 Nb6 17. e5 dxe5 18. dxc5 Rfd8 19. Qe3 Nd5 20. Qe4 Nf4 21. Nc3 Bf8 22. g3 Bxc5+ 23. Kh1 Rxd1 24. Nxd1 Qb6 25. Nc3 Nh3 26. Kg2 Nf2 27. Qe2 Rd8 28. Na4 Qd6 29. Nxc5 Qd5+ 30. Kxf2 Qxc5+ 31. Kg2 e4 32. Kh3 e3 33. Bd3 Rd4 34. Rd1 Qd5 35. Qxe3 g4+ 36. Kh4 Qd8+ 37. Kh5 Qd6 38. Qxh6 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.20"]
[Round "2"]
[White "Van der Veen, Jan"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2043"]
[BlackElo "2142"]
[PlyCount "82"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a4 b4 9. Nbd2 0-0 10. a5 Rb8 11. Re1 Be6 12. Bc4 Qc8 13. c3 Re8 14. Qa4 Bxc4 15. Nxc4 Qb7 16. Bd2 bxc3 17. bxc3 Nd7 18. Be3 Bf6 19. Qc2 Qb3 20. Qd2 Nf8 21. Rec1 Qb7 22. Qc2 Qb3 23. Qd2 Qb7 24. Qc2 Ne7 25. Rcb1 Qa8 26. Bd2 Ne6 27. h3 g6 28. Nh2 Bg7 29. Nf1 f5 30. exf5 gxf5 31. Ng3 d5 32. Nb2 Qc6 33. Nh5 Bh8 34. Qa4 Nc5 35. Qxc6 Nxc6 36. Be3 Nb3 37. Ra3 f4 38. Na4 Nbxa5 39. Rxb8 Rxb8 40. Bd2 Rb1+ 41. Kh2 Nb3 0-1

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.19"]
[Round "1"]
[White "Sparenberg, Erik"]
[Black "Werle, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2142"]
[BlackElo "2544"]
[PlyCount "92"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. 0-0 b5 6. a4 b4 7. c4 bxc3 8. bxc3 Ba6 9. Re1 Be7 10. Nbd2 0-0 11. e4 c5 12. exd5 Nxd5 13. c4 Nb4 14. Ba3 Rb8 15. d5 exd5 16. Bxb4 Rxb4 17. cxd5 Bf6 18. Ra3 Nb6 19. Ne5 Bxe5 20. Rxe5 Rd4 21. Qc2 Nxd5 22. Nf3 Rc4 23. Qb2 Nb4 24. Qb1 Rc2 25. Rb3 Qc7 26. Ree3 Rd8 27. h4 h6 28. Ne1 Rcd2 29. Qf5 Bc8 30. Qh5 Nd5 31. Re2 Nf6 32. Qe5 Qxe5 33. Rxe5 Be6 34. Rb7 c4 35. Rxa7 Ng4 36. Re4 Nxf2 37. Re3 Ng4 38. Re4 Rc8 39. Bf3 Nf6 40. Re2 c3 41. Nc2 Bb3 42. Rxd2 cxd2 43. Ne3 Rc1+ 44. Kf2 d1Q 45. Ra8+ Kh7 46. Nxd1 Bxd1 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.10"]
[Round "9"]
[White "Romanishin, Oleg M"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2452"]
[BlackElo "2146"]
[PlyCount "63"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Be2 Nbd7 8. 0-0 Be7 9. Nbd2 Bb7 10. a4 a6 11. Nb3 0-0 12. Bd2 b4 13. a5 Rc8 14. Qe1 c5 15. dxc5 Bd5 16. Nbd4 Nxc5 17. Bxb4 Nfe4 18. Rc1 Bd6 19. Ba3 Qf6 20. Bxc5 Nxc5 21. b4 Ne4 22. Rxc8 Rxc8 23. Bxa6 Rc3 24. Be2 Bxb4 25. a6 Bd6 26. Nb5 Bb4 27. Nxc3 Nxc3 28. Qd2 Qh6 29. a7 g6 30. Rc1 Nxe2+ 31. Qxe2 Bd6 32. a8Q+ 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.09"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Reichardt, Gert"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2146"]
[BlackElo "1987"]
[PlyCount "65"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. c4 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 a6 10. Rc1 Bd7 11. Nc2 Rc8 12. f3 Na5 13. Na3 Be6 14. Na4 Nd7 15. Qd2 Nc6 16. Nc3 Nc5 17. Nd5 a5 18. Nb5 Bxd5 19. cxd5 Nb4 20. Bc4 Nba6 21. b3 b6 22. a3 Nb8 23. Nd4 Bxd4 24. Qxd4 f6 25. b4 Ncd7 26. Bb5 Rc7 27. Bc6 axb4 28. axb4 Ra7 29. h4 Kf7 30. f4 Kg8 31. Rc3 Na6 32. Ra1 Qc7 33. Rca3 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.08"]
[Round "7"]
[White "Le Clercq, Maxim"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1970"]
[BlackElo "2146"]
[PlyCount "114"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Kh1 Nb4 10. Be2 b6 11. e5 Qxd1 12. Rxd1 Ng4 13. Rd2 Ne3 14. Ne1 Bf5 15. Bf3 Rab8 16. Ne4 Nc4 17. Re2 Rbd8 18. b3 Rd1 19. bxc4 Nxc2 20. Nc3 Rxe1+ 21. Rxe1 Nxe1 22. Nd5 e6 23. Ne7+ Kh8 24. Nxf5 gxf5 25. Bh5 Nc2 26. Rb1 f6 27. exf6 Bxf6 28. Kg1 Rd8 29. Kf2 Kg7 30. Rb3 Rd4 31. Be2 Rd7 32. g4 Bd4+ 33. Kg3 fxg4 34. Kxg4 Kf6 35. Rh3 Rg7+ 36. Kf3 Nb4 37. a3 Nc2 38. Rh6+ Ke7 39. Ke4 Bf6 40. Bd3 Nd4 41. Bb2 Kf7 42. Bxd4 Bxd4 43. Kf3 Bb2 44. a4 Bc1 45. Rxh7 Rxh7 46. Bxh7 Bb2 47. Bd3 Bg7 48. Ke4 a5 49. Be2 Kf6 50. Bg4 Bh6 51. h3 Bf8 52. f5 exf5+ 53. Bxf5 Bh6 54. Bg4 Bd2 55. Kd5 Bb4 56. Kc6 Kg5 57. Kxb6 Kh4 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.07"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Dittmar, Lars"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2146"]
[BlackElo "1882"]
[PlyCount "87"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 a6 9. a4 Nc6 10. Nf3 b6 11. Qd2 Bb7 12. Rad1 Rc8 13. Bh6 Qc7 14. Bxg7 Kxg7 15. Nd5 Nxd5 16. exd5 Na5 17. Qd4+ Kg8 18. c3 Nb3 19. Qh4 Kg7 20. Rfe1 Qd7 21. Bd3 f6 22. Bc2 Na5 23. Rd4 b5 24. axb5 axb5 25. Rg4 Bxd5 26. Nd4 e5 27. Bf5 Qb7 28. Bxg6 Kh8 29. Nf5 Rc4 30. Rxc4 Nxc4 31. b3 Nd2 32. Qh6 Rg8 33. Qxd2 Rxg6 34. g3 Bxb3 35. Qxd6 Qd5 36. Qf8+ Qg8 37. Qc5 Qc4 38. Qf8+ Qg8 39. Qb4 Qc4 40. Qa5 Qd3 41. Ne3 Rg8 42. Qb4 Bc4 43. Rd1 Qe2 44. Qe7 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.06"]
[Round "5"]
[White "Hausrath, Daniel"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2467"]
[BlackElo "2146"]
[PlyCount "105"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. d3 Nf6 6. c3 0-0 7. a3 Qc7 8. b4 b6 9. Bb2 Bb7 10. Nbd2 d6 11. Qb3 Rab8 12. Rac1 e6 13. Rfe1 Nd7 14. d4 e5 15. e4 Ne7 16. a4 Rbc8 17. Bh3 c4 18. Qxc4 Qxc4 19. Nxc4 Rxc4 20. Bxd7 exd4 21. Nxd4 Nc6 22. Ne6 Ne5 23. Nxf8 Nf3+ 24. Kg2 Nxe1+ 25. Rxe1 Kxf8 26. f3 Bc6 27. Bxc6 Rxc6 28. Rd1 Ke7 29. Kf1 Kd7 30. Rc1 a5 31. b5 Rc4 32. Ra1 Rc5 33. Ra3 d5 34. exd5 Rxd5 35. Ke2 Rh5 36. h4 g5 37. g4 Rxh4 38. Bc1 Rh2+ 39. Kd3 Bf8 40. Rb3 Rf2 41. Ke4 Ra2 42. Bxg5 Rxa4+ 43. Kd5 Ra1 44. Be3 a4 45. Rb2 a3 46. Rd2 a2 47. Kc4+ Kc7 48. Kb3 Rb1+ 49. Kxa2 Rxb5 50. Rh2 h6 51. Bxh6 Bxh6 52. Rxh6 Kd7 53. Rh5 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.05"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Baarslag, Ed"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2146"]
[BlackElo "2193"]
[PlyCount "116"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Ne5 Ra7 10. Nxc4 b5 11. Bf4 Nfd7 12. Nd6+ Ke7 13. Ne4 Bb6 14. Bd6+ Ke8 15. Nbc3 Bc7 16. Rac1 f5 17. Bxc7 Rxc7 18. Nxb5 Rxc1 19. Rxc1 Nb6 20. Ned6+ Ke7 21. Nxc8+ Rxc8 22. Rxc8 Nxc8 23. Nc3 Nb6 24. e3 Kd6 25. Kf1 Kc5 26. Ke2 Nc4 27. Nd1 Nd7 28. f4 e5 29. e4 exf4 30. gxf4 fxe4 31. Bxe4 Nf6 32. Bd3 a5 33. Bxc4 Kxc4 34. Ne3+ Kd4 35. Nf5+ Ke4 36. Nxg7 Kxf4 37. b3 Ng4 38. h3 Ne5 39. a3 Kg3 40. Ne6 h5 41. Ke3 Kxh3 42. Nf4+ Kg4 43. Nxh5 Kxh5 44. Ke4 Ng4 45. Kd4 Kg5 46. Kc5 Ne3 47. Kb5 Nc2 48. a4 Nd4+ 49. Kxa5 Nxb3+ 50. Kb4 Nd4 51. Kc4 Nf5 52. a5 Ne7 53. a6 Nc8 54. Kc5 Kf6 55. Kc6 Ke7 56. Kc7 Na7 57. Kb7 Kd7 58. Kxa7 Kc7 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "3"]
[White "Kohlrausch, Armin"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1645"]
[BlackElo "2146"]
[PlyCount "86"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 e6 7. e3 Be7 8. h3 0-0 9. Be2 a6 10. a4 Qb6 11. Rb1 Bd7 12. 0-0 Rfc8 13. g4 Be8 14. Kh1 Nb4 15. Bg5 Qd8 16. Nd2 Bc6 17. Bxf6 Bxf6 18. f4 Be7 19. Nf3 Bd6 20. Bd3 Nxd3 21. Qxd3 f6 22. b4 Be8 23. Rb2 Rc4 24. b5 Rac8 25. Ne2 Rxa4 26. bxa6 bxa6 27. f5 Ra3 28. Qd2 exf5 29. Nh4 fxg4 30. Nf5 Bg6 31. hxg4 Bxf5 32. Rxf5 Qe8 33. Kg1 Qe4 34. Nf4 Rxe3 35. Ng2 Rd3 36. Qa5 Qxd4+ 37. Rff2 Rc1+ 38. Ne1 Qxg4+ 39. Rg2 Qd4+ 40. Rgf2 Qg4+ 41. Rg2 Qd4+ 42. Rgf2 Rxe1+ 43. Qxe1 Rd1 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Van de Krol, Sernin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2146"]
[BlackElo "1603"]
[PlyCount "103"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. e5 Nge7 7. Na3 Nf5 8. Nc2 Be7 9. Bd3 0-0 10. h4 Qa5+ 11. Bd2 Qb6 12. Bc3 f6 13. g4 fxe5 14. gxf5 e4 15. Ne3 exd3 16. Qxd3 Nb4 17. Qe2 exf5 18. Kf1 f4 19. Bxb4 Bxb4 20. Nxd5 Qd6 21. Nxb4 Qxb4 22. a3 Qd6 23. Qe5 Qa6+ 24. Kg2 Bg4 25. Ng5 Rae8 26. Qd5+ Be6 27. Nxe6 f3+ 28. Kh3 Qxe6+ 29. Qxe6+ Rxe6 30. Rhe1 Re2 31. Rxe2 fxe2 32. Re1 Re8 33. Kg3 Rd8 34. Rxe2 Rxd4 35. Re3 Rd7 36. Rf3 Rd6 37. Rf5 a6 38. Rf4 Rb6 39. b4 Rg6+ 40. Kf3 Rc6 41. a4 Re6 42. Rc4 Kf7 43. Kg4 Kf6 44. Rf4+ Ke7 45. Rd4 Kf6 46. f4 g6 47. Rd7 h5+ 48. Kf3 Re7 49. Rd6+ Re6 50. Rd7 Re7 51. Rd6+ Re6 52. Rd7 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.03"]
[Round "1"]
[White "Kogeler, Aart"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "1690"]
[BlackElo "2146"]
[PlyCount "82"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 b6 12. b4 a5 13. Be3 axb4 14. Nxb4 Nf6 15. Bd3 f4 16. Bf2 g5 17. Be2 Rf7 18. Nb5 h5 19. Kh1 Bh6 20. a4 Rg7 21. Rg1 g4 22. Bh4 Bg5 23. Bxg5 Rxg5 24. Ra3 g3 25. h3 Bd7 26. Rc3 Qc8 27. Bf1 Ng6 28. Nd3 Nh4 29. Qc2 Rg7 30. Ra3 Kh8 31. Ra2 Nh7 32. Qe2 Ng5 33. Ne1 Nxg2 34. Bxg2 Bxh3 35. Nc3 h4 36. Bf1 Bd7 37. Ng2 Rh7 38. Nxf4 exf4 39. e5 Bf5 40. Ne4 Bxe4 41. fxe4 dxe5 0-1

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.30"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Theulings, Paul Peter"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2215"]
[BlackElo "2098"]
[PlyCount "35"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Be7 7. Nc3 Nc6 8. Be3 Bf6 9. Nge2 0-0 10. h3 Nb4 11. 0-0 Nxd3 12. Qxd3 c6 13. Ng3 Be6 14. b3 d5 15. c5 Nc8 16. Nge2 Ne7 17. Nf4 g6 18. Rae1 1/2-1/2

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.29"]
[Round "8"]
[White "Van Baar, Esper"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "2215"]
[PlyCount "69"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 Ne4 8. Nbd2 Nxd2 9. Nxd2 f5 10. c4 c6 11. a4 Bf6 12. Rc1 Qe7 13. e3 g6 14. Re1 Bg7 15. Nb1 Rd8 16. Ba3 Qf7 17. cxd5 exd5 18. b4 Nb6 19. Nd2 a6 20. Qb3 Bf8 21. Bb2 Be6 22. Bf1 Bd6 23. Rc2 h5 24. h4 Qe7 25. Bc3 Nd7 26. f4 Nf6 27. Rb2 b5 28. Ra2 Ne4 29. Nxe4 dxe4 30. Qb2 Bxa2 31. Qxa2+ Qf7 32. Qxf7+ Kxf7 33. a5 Ke7 34. Rc1 Rac8 35. Be1 1/2-1/2

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.28"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "Van Leusden, Dennis"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2215"]
[BlackElo "2016"]
[PlyCount "74"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 e6 6. d3 Nge7 7. Nbd2 0-0 8. Rb1 d5 9. a3 a5 10. Ne1 e5 11. cxd5 Nxd5 12. Ne4 b6 13. Nc2 Bb7 14. Ne3 Nxe3 15. Bxe3 Rb8 16. Bg5 f6 17. Be3 Kh8 18. Qa4 Ne7 19. b4 axb4 20. axb4 f5 21. Ng5 Bxg2 22. Kxg2 f4 23. Bd2 h6 24. Nf3 c4 25. Bc3 cxd3 26. exd3 Qxd3 27. Qa1 Ra8 28. Qb2 Nc6 29. Nxe5 Nxe5 30. Rbd1 Qf3+ 31. Kg1 Qh5 32. f3 fxg3 33. hxg3 Rxf3 34. Kg2 Re3 35. Rf2 Qxd1 36. Bd4 Re1 37. Qc3 Rg1+ 0-1

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.27"]
[Round "6"]
[White "Duson, Robin"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1951"]
[BlackElo "2215"]
[PlyCount "40"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Ne8 8. g4 f5 9. gxf5 gxf5 10. f3 Bh6 11. Qd2 Qh4+ 12. Kd1 f4 13. Bxa7 Rxa7 14. c5 Qf2 15. Nb5 Ra8 16. cxd6 cxd6 17. Rc1 Bd7 18. Qb4 Na6 19. Qa3 Bxb5 20. Bxb5 Nac7 0-1

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.26"]
[Round "5"]
[White "Sparenberg, Erik"]
[Black "De Groot, Hendrik"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2215"]
[BlackElo "2128"]
[PlyCount "48"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Be6 10. Bf4 Rc8 11. Nxc6 Rxc6 12. Be5 Qa5 13. a3 Rfc8 14. Qd2 Ne8 15. e4 Bxe5 16. exd5 Bxd5 17. Bxd5 Rxc3 18. Bxb7 Rxg3+ 19. hxg3 Qxd2 20. Bxc8 Bxd4 21. Bg4 Qg5 22. Bf3 Qxg3+ 23. Bg2 Nf6 24. Rad1 Ng4 0-1

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.24"]
[Round "4"]
[White "Schmidt, Kai Uwe"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2026"]
[BlackElo "2215"]
[PlyCount "83"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 c5 7. dxc5 dxc5 8. a5 Na6 9. Qxd8 Rxd8 10. Na3 Ne8 11. c3 Nd6 12. Bf4 f6 13. Rad1 Nf7 14. Rxd8+ Nxd8 15. Rd1 Nc6 16. Nd2 Be6 17. Ndc4 Rd8 18. Rxd8+ Nxd8 19. e4 Bd7 20. Kf1 Kf7 21. Ke1 e5 22. Bd2 Bf8 23. Ne3 Nc7 24. Nac4 Be6 25. f4 Nc6 26. Nd5 Ne8 27. fxe5 Nxe5 28. Nxe5+ fxe5 29. Be3 Nf6 30. Ke2 Bd7 31. Kd3 Bb5+ 32. Kc2 Bd6 33. Nxf6 Kxf6 34. Bh3 Bc6 35. Kd3 Bb5+ 36. Kc2 Ba4+ 37. Kd3 Bb5+ 38. Kc2 Bc6 39. Kd3 b6 40. axb6 axb6 41. b4 cxb4 42. cxb4 1/2-1/2

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.23"]
[Round "2"]
[White "Hilwerda, Jonas"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2128"]
[BlackElo "2215"]
[PlyCount "145"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 Nf4 10. Bf1 h6 11. Nf3 Bd6 12. d3 Ne6 13. Nc3 0-0 14. g3 c5 15. Bg2 Bb7 16. 0-0 Nc6 17. Nd2 Rb8 18. Nc4 Bc7 19. Re1 f6 20. Nb5 Ncd4 21. Bxb7 Rxb7 22. Nxd4 cxd4 23. Qf3 Rb8 24. Bd2 Qd7 25. b4 Rfc8 26. a3 Nd8 27. Rec1 Nf7 28. c3 Rd8 29. Rd1 dxc3 30. Bxc3 Bd6 31. Rac1 Bf8 32. Rd2 Qe6 33. Rcd1 Rbc8 34. Bb2 Nd6 35. Nxd6 Rxd6 36. Qe4 Rcd8 37. Bc3 Rc8 38. Bb2 Rcd8 39. d4 Qb3 40. Qc2 Qd5 41. dxe5 Qxd2 42. Qb3+ Qd5 43. Rxd5 Rxd5 44. exf6 R8d7 45. Qc4 gxf6 46. Bxf6 Bg7 47. Qg4 R5d6 48. Be5 Rd2 49. Bc3 R2d6 50. Kg2 Kh8 51. Bxg7+ Rxg7 52. Qc8+ Kh7 53. Qf5+ Kg8 54. Qc8+ Kh7 55. Qc2+ Kh8 56. Qc5 Rgd7 57. a4 Kg7 58. b5 Rf6 59. a5 Rb7 60. f3 Rbf7 61. Qd4 Re7 62. g4 Kf7 63. Kg3 Rfe6 64. g5 hxg5 65. hxg5 Re5 66. f4 Re3+ 67. Kg4 R3e6 68. Qd5 Kg7 69. f5 Re4+ 70. Kh5 Kh8 71. f6 Re8 72. Qb7 Rg8 73. Qxe4 1-0

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.23"]
[Round "3"]
[White "Sparenberg, Erik"]
[Black "Zwirs, Jasper"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2215"]
[BlackElo "2127"]
[PlyCount "96"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Nf6 7. Bd3 0-0 8. 0-0 Nc6 9. h3 a6 10. Be3 b5 11. a4 b4 12. Nb1 d5 13. e5 Nd7 14. Ne1 f6 15. f4 fxe5 16. dxe5 Nb6 17. Bc1 Nc4 18. Nf3 Qb6+ 19. Kh1 Kh8 20. Ng5 Ne3 21. Bxe3 Qxe3 22. Rf3 Qb6 23. Nd2 Nd4 24. Rf1 Bf5 25. Nb3 Nxb3 26. Qxb3 e6 27. Bxf5 Rxf5 28. g4 Rff8 29. h4 Bh6 30. Qd3 Bxg5 31. hxg5 Rac8 32. Rf3 Rc4 33. Raf1 Re4 34. f5 gxf5 35. gxf5 Rh4+ 36. Rh3 Rxh3+ 37. Qxh3 exf5 38. Rxf5 Rxf5 39. Qxf5 Qg6 40. Qf8+ Qg8 41. Qf6+ Qg7 42. Kg2 Kg8 43. Kf3 Qg6 44. Qd8+ Kg7 45. Qf6+ Kg8 46. Qd8+ Kg7 47. Qe7+ Kg8 48. e6 Qe4+ 1/2-1/2

[Event "Groningen op 56th"]
[Site "Groningen"]
[Date "2018.12.22"]
[Round "1"]
[White "Sparenberg, Erik"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2215"]
[BlackElo "2539"]
[PlyCount "60"]
[EventDate "2018.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nc2 Nxd5 13. exd5 Bd7 14. Bd3 0-0 15. 0-0 g6 16. Ne3 Bg7 17. Qe2 f5 18. f4 Qb6 19. Kh1 exf4 20. Nc2 Be5 21. Rae1 Rae8 22. Qf3 a5 23. a3 Kg7 24. Re2 Qd8 25. Rfe1 Qh4 26. Nd4 Bxd4 27. cxd4 Qxe1+ 28. Rxe1 Rxe1+ 29. Bf1 Rc8 30. Qxf4 Rcc1 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.27"]
[Round "9"]
[White "Konings, Frans"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2195"]
[BlackElo "2224"]
[PlyCount "101"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. b3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rd1 c5 11. Bb2 cxd4 12. Nxd4 Ne5 13. Be2 Rc8 14. Rac1 Bd6 15. h3 a6 16. Nf3 Qc7 17. Qd2 Qe7 18. cxd5 exd5 19. Nd4 Bb4 20. Nf5 Qe6 21. Ng3 Ne4 22. Ngxe4 dxe4 23. a3 Be7 24. Nd5 Rxc1 25. Nxe7+ Qxe7 26. Rxc1 Qg5 27. h4 Qf5 28. Qd4 f6 29. Rc7 Ba8 30. Bc4+ Nxc4 31. bxc4 Qe6 32. h5 h6 33. Rd7 Qg4 34. Bc3 Qxh5 35. Qxb6 Qg4 36. Qd6 h5 37. Bb4 Rc8 38. c5 Bc6 39. Re7 h4 40. Kh2 Qf5 41. Bc3 h3 42. Qg3 g5 43. Qxh3 Qxh3+ 44. gxh3 f5 45. Rg7+ Kf8 46. Rxg5 Bd7 47. Bd4 Rc6 48. h4 Rc8 49. h5 Rc6 50. Kg3 Kf7 51. Rg7+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.26"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Maters, Arthur"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2224"]
[BlackElo "1933"]
[PlyCount "117"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. 0-0 Bg7 7. Re1 0-0 8. Bf1 e6 9. d4 Nd7 10. Na3 a6 11. Bg5 f6 12. Bh4 Qc7 13. d5 Nce5 14. dxe6 Nxf3+ 15. gxf3 Nb6 16. Bg3 Bxe6 17. Bxd6 Qc6 18. Bxf8 Bxf8 19. Qd2 Bd6 20. Rad1 Rd8 21. Qe3 Qc7 22. f4 Bg4 23. f3 Be6 24. e5 fxe5 25. fxe5 Bf8 26. Rxd8 Qxd8 27. c4 Qh4 28. f4 Bh6 29. Qg3 Qxf4 30. Qxf4 Bxf4 31. Bg2 Nd7 32. Bxb7 Nxe5 33. Re4 g5 34. Bd5 Kf7 35. Nb1 Kf6 36. Bxe6 Kxe6 37. Re2 Kf5 38. b3 h5 39. Nc3 g4 40. Kg2 Nf3 41. Rf2 Be3 42. Rxf3+ gxf3+ 43. Kxf3 Bf4 44. h3 Bc1 45. Nd5 a5 46. Nc3 Bb2 47. Ne4 Ba3 48. Nf2 Bb4 49. Nd3 Ba3 50. h4 Bb4 51. a4 Ba3 52. Nf4 Ke5 53. Nxh5 Kd4 54. Nf4 Kc3 55. h5 Kxb3 56. Nd3 Kxc4 57. Ke4 Bb4 58. h6 Bc3 59. Ne5+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.25"]
[Round "7"]
[White "De Jong, Migchiel"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2309"]
[BlackElo "2224"]
[PlyCount "71"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nf3 d5 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 a6 11. e4 c5 12. d5 exd5 13. Nxd5 Nxd5 14. exd5 Bxd5 15. Rd1 Be6 16. Ne5 Qc7 17. Qe4 Rc8 18. Bf4 Nf6 19. Qf3 Qb6 20. a4 c4 21. a5 Qc5 22. Qb7 0-0 23. Bf3 g5 24. Bg3 Rc7 25. Qxa6 g4 26. Nc6 gxf3 27. Bxc7 Ne4 28. Nxe7+ Qxe7 29. Bg3 fxg2 30. Qxb5 Ng5 31. Ra3 Rd8 32. Bd6 Rxd6 33. Qb8+ Kg7 34. Qxd6 Qb7 35. Rg3 h6 36. h4 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.24"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "2224"]
[BlackElo "2109"]
[PlyCount "155"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Nbd2 fxe4 8. dxe4 Bd7 9. b4 h6 10. 0-0 g5 11. Ne1 Bg7 12. Bb3 Qe7 13. Nc2 Nd8 14. Ne3 Nf7 15. Re1 h5 16. Ndf1 h4 17. Nd5 Nxd5 18. Qxd5 c6 19. Qxf7+ Qxf7 20. Bxf7+ Kxf7 21. Bxg5 Rh5 22. Be3 Be6 23. Nd2 Rd8 24. Nb3 Bxb3 25. axb3 d5 26. Bb6 Rd7 27. Rad1 Ke6 28. Rd3 Bf6 29. Red1 Rhh7 30. f3 Rhg7 31. Be3 Rg8 32. h3 Rdg7 33. R1d2 Rd7 34. Kf1 Rgg7 35. Rd1 Rg8 36. R3d2 Rg6 37. Re1 Rg8 38. Rd3 Rdg7 39. Re2 Rd7 40. exd5+ Rxd5 41. Red2 Rgd8 42. Ke2 Rg8 43. Kf1 Rgd8 44. Rxd5 cxd5 45. Bc5 Rc8 46. c4 d4 47. f4 Rd8 48. fxe5 Bxe5 49. Kf2 Rd7 50. Rd3 Kf5 51. Kf3 Rg7 52. Bxd4 Rg3+ 53. Ke2 Rxg2+ 54. Kf1 Rg3 55. Rxg3 Bxg3 56. Ke2 Ke4 57. Bf6 Kf5 58. Be7 Ke4 59. Bd8 Kd4 60. Bf6+ Ke4 61. b5 axb5 62. cxb5 Kf5 63. Bd8 Ke4 64. Be7 Kd4 65. Kf3 Kc3 66. Kg4 Kxb3 67. Bxh4 Bd6 68. Bf6 Kc4 69. b6 Kc5 70. Bd8 Kc6 71. h4 Kd7 72. Bc7 Bc5 73. Kf5 Ke7 74. Kg6 Kf8 75. h5 Bd4 76. h6 Kg8 77. Bd6 Kh8 78. Be7 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.23"]
[Round "5"]
[White "Shyam, Nikil P"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2429"]
[BlackElo "2224"]
[PlyCount "107"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. a4 c5 7. c3 Nbd7 8. a5 Rb8 9. c4 b6 10. axb6 Qxb6 11. d5 Rb7 12. Nc3 h6 13. h3 Kh7 14. Ra3 Ng8 15. Nd2 f5 16. e3 Ndf6 17. Nb3 Bd7 18. Qc2 Rbb8 19. Rd1 h5 20. Ne2 Nh6 21. Bd2 Ne4 22. Ba5 Qb7 23. f3 Nf6 24. Bc3 Nf7 25. Rda1 e5 26. dxe6 Bxe6 27. Nd2 Ra8 28. f4 d5 29. Ra6 Qe7 30. Bxf6 Bxf6 31. cxd5 Bc8 32. R6a3 Nd6 33. e4 fxe4 34. Nxe4 Bf5 35. Nxf6+ Rxf6 36. Qc3 Rf7 37. Qxc5 Qxe2 38. Qxd6 Be4 39. Bxe4 Qxe4 40. Qe5 Qb4 41. Ra4 Qb6+ 42. Qd4 Qb3 43. R4a3 Qc2 44. Rxa7 Raxa7 45. Rxa7 Qc1+ 46. Kg2 Qc2+ 47. Kf3 Qb3+ 48. Ke4 Qc2+ 49. Ke5 Qf5+ 50. Kd6 Rxa7 51. Qxa7+ Kg8 52. Qb8+ Kg7 53. Qc7+ Kf6 54. Qe7# 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "3"]
[White "Iniyan, Panneerseluam"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2476"]
[BlackElo "2224"]
[PlyCount "66"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 a6 7. Rb1 Nc6 8. b4 e5 9. d3 Re8 10. Nd2 Ne7 11. a4 c6 12. b5 axb5 13. axb5 d5 14. Qb3 Be6 15. Ba3 Nf5 16. Qb2 Qd7 17. Nb3 dxc4 18. Nc5 Qc8 19. N3a4 Rxa4 20. Nxa4 cxd3 21. exd3 Nd4 22. bxc6 bxc6 23. Bc5 Nb3 24. Be3 Qa6 25. Nb6 Qxd3 26. Rfd1 Qb5 27. Rd6 Bf5 28. Bxc6 Qb4 29. Rxf6 Bxb1 30. Nd5 Qe1+ 31. Kg2 Be4+ 32. Rf3 Bxf3+ 33. Kxf3 e4+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Baskin, Robert"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2224"]
[BlackElo "2348"]
[PlyCount "46"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 0-0 10. Qh4 Nbd7 11. Bh6 Rc8 12. Bxg7 Kxg7 13. Qd4 Bxf3 14. exf3 a6 15. f4 Rb8 16. b4 Kg8 17. Rac1 Re8 18. h4 a5 19. a3 Rc8 20. Nb5 Rb8 21. Na7 Qc7 22. Nb5 Qc8 23. Na7 Qc7 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.21"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2224"]
[BlackElo "2417"]
[PlyCount "90"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d4 Bd7 7. 0-0 Bg7 8. d5 Nce7 9. c4 h6 10. Ne1 f5 11. f3 Nf6 12. Nc3 f4 13. Nd3 g5 14. c5 0-0 15. Bd2 h5 16. Rc1 Bc8 17. Qc2 Ng6 18. Nd1 Rf7 19. cxd6 cxd6 20. Qc3 g4 21. Qa5 b6 22. Qb4 b5 23. Bb3 a5 24. Qc3 h4 25. N1f2 Bf8 26. h3 g3 27. Nd1 Nh7 28. a4 b4 29. Qc2 Ng5 30. Bc4 Nxh3+ 31. gxh3 Bxh3 32. Ne1 Rc8 33. Qd3 Rfc7 34. b3 Bd7 35. Nb2 h3 36. Rd1 Qh4 37. Qe2 Qh5 38. Ba6 Nh4 39. Bxc8 Bxc8 40. Rc1 Rxc1 41. Bxc1 g2 42. Kf2 Qg5 43. Kg1 h2+ 44. Kxh2 Qg3+ 45. Kg1 gxf1R+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.20"]
[Round "1"]
[White "Husers, Yannic"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1866"]
[BlackElo "2224"]
[PlyCount "78"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. d5 Nb8 6. Bd3 Be7 7. 0-0 0-0 8. h3 a5 9. a4 Na6 10. Nbd2 c6 11. c4 Nd7 12. g4 Ndc5 13. Bb1 Nb4 14. Ra3 cxd5 15. exd5 f5 16. Nh2 Bg5 17. Ndf3 Bxc1 18. Qxc1 fxg4 19. hxg4 Rf4 20. g5 Bd7 21. Kh1 Bxa4 22. Rc3 Qe7 23. Ng1 Raf8 24. Nh3 Rh4 25. Qe3 Bd7 26. Ng1 Rff4 27. Ngf3 Rh3 28. Qd2 Bg4 29. Kg2 Qd7 30. Ng1 Rh5 31. Rg3 Bf5 32. Qd1 g6 33. Bxf5 Qxf5 34. Nh3 Rd4 35. Qc1 Nbd3 36. Qc3 Rdh4 37. Qxa5 Rxh3 38. Qd8+ Kf7 39. Ng4 Nf4+ 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.11"]
[Round "9"]
[White "Verwoert, Jef"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2040"]
[BlackElo "2173"]
[PlyCount "62"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. 0-0 dxc4 6. Na3 Nb6 7. Qc2 Qd5 8. Ne1 Qd6 9. Nxc4 Nxc4 10. Qxc4 Be6 11. Qc2 Rd8 12. d3 g6 13. Bf4 Qd7 14. Nf3 Bg7 15. Ng5 0-0 16. Nxe6 Qxe6 17. Be3 Ra8 18. Bd4 Rfd8 19. Bc3 Rd7 20. a4 Qd6 21. Rab1 e5 22. b4 Nd5 23. Bd2 a6 24. Rfc1 Nc7 25. Bh3 Ne6 26. Be3 Rdd8 27. Bc5 Qd5 28. Bg2 Qd7 29. Bh3 f5 30. Qc4 Qd5 31. Bg2 Qxc4 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.10"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2173"]
[BlackElo "2469"]
[PlyCount "48"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Nc3 cxb5 8. Nxe4 d5 9. exd6 Nf6 10. Bg5 Qa5+ 11. Bd2 b4 12. Nxf6+ gxf6 13. 0-0 Bxd6 14. Bh6 Bc7 15. Bg7 Rg8 16. Bxf6 Qf5 17. Re1+ Be6 18. Rxe6+ Qxe6 19. Qh5+ Kd7 20. Rd1+ Kc8 21. Bh4 a5 22. Bg3 Qg4 23. Rd8+ Kxd8 24. Bxc7+ Kc8 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.09"]
[Round "7"]
[White "Xue, Haowen"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "E08"]
[BlackElo "2173"]
[PlyCount "106"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Bf4 Ne4 9. Nfd2 Nxd2 10. Nxd2 Bf6 11. Be3 Qe7 12. f4 Rd8 13. Bf2 Nf8 14. Rfd1 b6 15. e4 g6 16. e5 Bg7 17. c5 bxc5 18. Qxc5 Qxc5 19. dxc5 f6 20. exf6 Bxf6 21. Rab1 e5 22. fxe5 Bxe5 23. Nf3 Bg7 24. Bd4 Bf5 25. Bxg7 Kxg7 26. Rbc1 Bg4 27. Re1 Bxf3 28. Bxf3 Re8 29. b4 Ne6 30. Bg4 Nd4 31. Kg2 Rad8 32. Red1 Re4 33. h3 h5 34. Bf3 Nxf3 35. Kxf3 Rf8+ 36. Kg2 Re2+ 37. Kh1 Rff2 38. b5 Rh2+ 39. Kg1 Reg2+ 40. Kf1 Rxa2 41. Kg1 Rag2+ 42. Kf1 cxb5 43. c6 Rc2 44. Kg1 Rhd2 45. Re1 Re2 46. Red1 Rxc1 47. Rxc1 Re8 48. Rc5 a6 49. Rxd5 Rc8 50. Rd6 a5 51. Rd5 Rxc6 52. Rxb5 Ra6 53. h4 a4 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.08"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Oostvogels, Niek"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2173"]
[BlackElo "1948"]
[PlyCount "101"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. e3 g6 11. Bd3 Nc6 12. a3 Bg7 13. h3 0-0 14. 0-0 Re8 15. Qb3 Na5 16. Qa2 Nh5 17. Bh2 e6 18. Ne5 Nc4 19. Nxc4 dxc4 20. Bxc4 Bc6 21. Bb5 Nf6 22. Rac1 Qa5 23. b4 Qb6 24. Bxc6 Qxc6 25. Qb2 Qd7 26. Be5 Nd5 27. Ne4 Bxe5 28. dxe5 Qe7 29. Rc2 Rxc2 30. Qxc2 Rd8 31. Rc1 Qd7 32. Rd1 Qe7 33. Rd4 Kg7 34. g3 Nb6 35. Qd1 Nd5 36. Nf6 Rc8 37. Nxd5 exd5 38. Rxd5 Rc3 39. Qd4 Rc1+ 40. Kg2 Rc7 41. e6+ f6 42. Rd7 Rxd7 43. Qxd7 Kf8 44. Kf3 Qxd7 45. exd7 Ke7 46. Ke4 Kxd7 47. Kd5 Ke7 48. e4 Kd7 49. f4 Ke7 50. g4 Kd7 51. g5 1-0

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.07"]
[Round "5"]
[White "Schoppen, Casper"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2395"]
[BlackElo "2173"]
[PlyCount "91"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d3 d6 10. a5 Bb7 11. Nbd2 Nb8 12. c3 bxc3 13. bxc3 c5 14. Nc4 Nc6 15. Bg5 Rb8 16. Qc2 Kh8 17. Qa2 Nh5 18. Bxe7 Nxe7 19. d4 exd4 20. cxd4 d5 21. exd5 Bxd5 22. Nfe5 f6 23. Nd3 cxd4 24. Nb6 Bxb3 25. Qxb3 g6 26. Nc5 Qd6 27. Nxa6 Rbd8 28. Re6 Qf4 29. Rxe7 d3 30. Qd1 d2 31. Re3 Rfe8 32. Nd5 Qd4 33. Nac7 Nf4 34. Rxe8+ Rxe8 35. Nxe8 Qxd5 36. Qf1 Nxg2 37. Nxf6 Qf3 38. a6 Nf4 39. a7 d1Q 40. a8Q+ Kg7 41. Rxd1 Qxa8 42. Nd5 Nxd5 43. Qg2 Nb6 44. Qxa8 Nxa8 45. Rd7+ Kh6 46. Rb7 1-0

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.06"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Van der Lende, Ilias"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2173"]
[BlackElo "2347"]
[PlyCount "84"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Bd3 Nf6 11. Qc2 Ne4 12. 0-0 c6 13. Rac1 Bf5 14. Nd2 Rae8 15. Bxe4 dxe4 16. f4 Qh4 17. Rf2 Qh5 18. Nf1 Bd7 19. Qc5 Qxc5 20. Rxc5 Be6 21. a3 Bd5 22. g4 f5 23. g5 h6 24. gxh6 g6 25. Ng3 Kf7 26. Ne2 Rh8 27. Rg2 Rxh6 28. Rc2 Reh8 29. Nc3 Bb3 30. Rcf2 a5 31. Rg3 b5 32. Nb1 b4 33. Nd2 bxa3 34. Nxb3 a4 35. Na1 Rb8 36. bxa3 Rb1+ 37. Rf1 Rxf1+ 38. Kxf1 Rxh2 39. Rg2 Rh1+ 40. Rg1 Rh2 41. Rg2 Rh1+ 42. Rg1 Rh2 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.05"]
[Round "3"]
[White "Gonzales, Jayson"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2383"]
[BlackElo "2173"]
[PlyCount "63"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 Na6 8. Bg5 h6 9. Be3 Nc5 10. Nd2 a5 11. g4 Nfd7 12. Rg1 g5 13. Be2 Re8 14. h4 gxh4 15. g5 Kh7 16. Nf3 h3 17. Bf1 Nf8 18. Nh2 Ng6 19. Qh5 Nf4 20. Bxf4 exf4 21. gxh6 Bxc3+ 22. bxc3 Qf6 23. Rc1 Nxe4 24. Bd3 Bf5 25. Ng4 Nxc3+ 26. Kd2 Ne4+ 27. Ke1 Nc3+ 28. Kd2 Ne4+ 29. Ke1 Nxf2+ 30. Kxf2 Qd4+ 31. Kf3 Qxd3+ 32. Kxf4 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.05"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Van Gemert, Rogier"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2173"]
[BlackElo "1901"]
[PlyCount "111"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. e5 Bg4 6. Be2 e6 7. 0-0 Bxf3 8. Bxf3 Ne7 9. Ne2 0-0 10. c3 c5 11. Bg5 h6 12. Bf4 Nbc6 13. Bg4 cxd4 14. cxd4 Qb6 15. Qd2 h5 16. Bh3 Rac8 17. Bg5 Rc7 18. Rfc1 Rfc8 19. Rc3 Kf8 20. Rf3 Nd8 21. Nc3 Rc4 22. Rd1 Qc6 23. g3 Nf5 24. Bxf5 exf5 25. Bxd8 Rxd8 26. b3 Rb4 27. Ne2 Rb6 28. Rc3 Qd7 29. Rdc1 Rc6 30. Rxc6 bxc6 31. Rc5 Ke8 32. Qc2 Rc8 33. Nf4 Kd8 34. Nd3 Bf8 35. Rc3 Qe6 36. b4 Be7 37. Nf4 Qd7 38. a3 Rc7 39. Qe2 Bg5 40. Nd3 Qc8 41. Nc5 Be7 42. Nb3 Kd7 43. Na5 Ke6 44. Nb3 Qb7 45. Nc1 Kd7 46. Nd3 Qb5 47. Kg2 a5 48. Nc5+ Bxc5 49. Qxb5 cxb5 50. Rxc5 Rxc5 51. dxc5 axb4 52. axb4 Ke6 53. f4 f6 54. exf6 Kxf6 55. Kf2 Ke6 56. h4 1-0

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.04"]
[Round "1"]
[White "Schreinemachers, Jo"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1684"]
[BlackElo "2173"]
[PlyCount "56"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Qe2 cxd4 8. exd4 Be7 9. Rd1 0-0 10. Nc3 Nd5 11. a3 a6 12. Nxd5 exd5 13. Ba2 Bf5 14. Bb1 Bxb1 15. Rxb1 Re8 16. Be3 Bf6 17. Qd2 Re4 18. b4 h6 19. Rbc1 Qd7 20. Rc5 Be7 21. Rc2 Bd6 22. Qc1 Rae8 23. Re1 R8e6 24. Rce2 Rg6 25. Qc2 Rxg2+ 26. Kxg2 Qg4+ 27. Kh1 Qxf3+ 28. Kg1 Rg4+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.08.02"]
[Round "9"]
[White "Geurink, Jasper"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2348"]
[BlackElo "2173"]
[PlyCount "82"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. d5 Nh5 9. Bf1 Qe8 10. c4 f5 11. exf5 gxf5 12. Ng5 Ndf6 13. c5 dxc5 14. Qb3 b6 15. Bb5 Qg6 16. Bc6 Rb8 17. Nc3 Kh8 18. Ne6 Rg8 19. g3 Ng4 20. Ne2 Bxe6 21. dxe6 e4 22. Nf4 Nxf4 23. Bxf4 Bd4 24. Kg2 Qh5 25. h4 Nxf2 26. Rad1 Nxd1 27. Rxd1 Qe2+ 28. Kh1 Rg4 29. Bb5 Qf2 30. Rf1 Qxb2 31. Qxb2 Bxb2 32. Bxc7 Rc8 33. e7 Rgg8 34. Bd6 c4 35. Rxf5 Bg7 36. Bd7 Ra8 37. Re5 c3 38. Rxe4 Rge8 39. Rc4 Bf6 40. Bxe8 Rxe8 41. Bb4 Kg7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.08.01"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Hendriks, Willy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2173"]
[BlackElo "2417"]
[PlyCount "80"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. c3 c6 8. Nd2 Nbd7 9. b3 Re8 10. Bb2 d5 11. exd5 cxd5 12. c4 e4 13. cxd5 Nb6 14. Nc3 Bg4 15. Qc2 Rc8 16. Rfe1 Bf5 17. Ndxe4 Nxe4 18. Bxe4 Rxe4 19. Rxe4 Nxd5 20. Rae1 Bxe4 21. Rxe4 Nxc3 22. Bxc3 Qc7 23. b4 Bf8 24. Re3 Bxb4 25. d5 Bxc3 26. d6 Qxd6 27. Rxc3 Rxc3 28. Qxc3 Qd1+ 29. Kg2 Qd5+ 30. Kg1 h5 31. a3 a5 32. h4 a4 33. Qc8+ Kg7 34. Qc3+ Kh7 35. Qb4 b5 36. Qf8 Qb3 37. Kg2 b4 38. axb4 a3 39. b5 a2 40. Qa8 Qb1 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.31"]
[Round "7"]
[White "Saravanan, Venkat"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2326"]
[BlackElo "2173"]
[PlyCount "88"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. a4 b4 11. Ne4 Rc8 12. 0-0 c5 13. Nxf6+ Nxf6 14. a5 Be7 15. Qa4+ Qd7 16. dxc5 Rxc5 17. Qxd7+ Nxd7 18. Bd2 Rc2 19. Rfd1 Nc5 20. Nd4 Rxd2 21. Rxd2 e5 22. Nf5 Nb3 23. Nxg7+ Kf8 24. Rd7 Bc8 25. Rad1 Bxd7 26. Rxd7 Kxg7 27. Rxe7 Rc8 28. g3 Nxa5 29. Rxe5 Nc4 30. Re4 Nxb2 31. Rxb4 Rc1+ 32. Kg2 Rc2 33. Kf3 a5 34. Rb7 a4 35. Ra7 Kf6 36. g4 Ke6 37. g5 Kd6 38. Rxf7 Rc7 39. Rf6+ Kc5 40. Ra6 Kb4 41. h4 a3 42. Ke4 Na4 43. Ke5 a2 44. Bd1 a1Q+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.30"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Van Osch, Mees"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2173"]
[BlackElo "2324"]
[PlyCount "77"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Bb7 7. e4 exd5 8. exd5 d6 9. g3 Nbd7 10. Bg2 Nxb6 11. Nge2 Be7 12. 0-0 0-0 13. Re1 Re8 14. b3 Bf8 15. Bb2 g6 16. Qd2 Bg7 17. Nf4 Qd7 18. a4 Rxe1+ 19. Rxe1 Re8 20. a5 Nc8 21. h4 Rxe1+ 22. Qxe1 Ne7 23. Ne4 Nxe4 24. Bxg7 Kxg7 25. Qxe4 Ng8 26. Qe3 Qe7 27. Qc3+ Qf6 28. Qe1 Ne7 29. Qe4 Nf5 30. b4 Qa1+ 31. Kh2 Qd4 32. bxc5 dxc5 33. Qxd4+ Nxd4 34. d6 Bxg2 35. d7 Nc6 36. Kxg2 Kf6 37. Nd3 Ke7 38. Nxc5 Nxa5 39. Nxa6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.28"]
[Round "5"]
[White "Miedema, David"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2370"]
[BlackElo "2173"]
[PlyCount "79"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 dxc4 8. Bxc4 Bg4 9. Be3 c6 10. h3 Bh5 11. g4 Bg6 12. Ne5 Nbd7 13. f4 Be4 14. Nxe4 Nxe4 15. 0-0 Nb6 16. Bb3 Nd5 17. Qd3 Nd6 18. Rae1 Nb5 19. Bf2 Bh4 20. Qd2 Re8 21. Nf3 Bxf2+ 22. Kxf2 Qd6 23. Re5 f6 24. Rxe8+ Rxe8 25. Re1 Rxe1 26. Qxe1 Kf8 27. Qe4 g6 28. Kg3 Nbc7 29. h4 Ne6 30. Bxd5 cxd5 31. Qe3 g5 32. Qc1 Qxf4+ 33. Qxf4 gxf4+ 34. Kh3 Kg7 35. g5 Kg6 36. Kg4 f5+ 37. Kh3 Kh5 38. Ne5 Nxd4 39. Nd7 Kg6 40. Ne5+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.27"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2173"]
[BlackElo "2386"]
[PlyCount "104"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Bg5 Qb6 11. Na4 Qa5 12. Bd2 Qd8 13. Bc3 a6 14. c5 dxc5 15. Nxc5 b6 16. Ncb3 Ra7 17. Qe1 Nh5 18. g3 Rae7 19. Nc2 f5 20. Rd1 Qc7 21. Bxg7 Nxg7 22. Bd3 fxe4 23. Bxe4 Bf5 24. Nd2 Nd7 25. Qf2 Nc5 26. Nd4 Nxe4 27. Nxe4 Bxe4 28. fxe4 c5 29. Nf3 Rxe4 30. Qd2 Nf5 31. Rfe1 Ne3 32. Ng5 Rd4 33. Rxe3 Red8 34. Ne6 Rxd2 35. Rxd2 Rxd2 36. Nxc7 Rxb2 37. Nxa6 Rxa2 38. Nb8 c4 39. Nd7 b5 40. Re7 c3 41. Nf6+ Kf8 42. Rd7 Ra6 43. Nxh7+ Kg8 44. Rc7 b4 45. Kg2 Ra2+ 46. Kh3 c2 47. Kg4 b3 48. Kg5 Ra7 49. Nf6+ Kf8 50. Rxa7 c1Q+ 51. Kxg6 Qc2+ 52. Kg5 Qc5+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.26"]
[Round "3"]
[White "Viani, Antonio Dcunha"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2404"]
[BlackElo "2173"]
[PlyCount "166"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. d5 Na5 9. b3 c5 10. dxc6 bxc6 11. Bb2 Rb8 12. Qd2 c5 13. Rac1 Nc6 14. h3 Bb7 15. Rcd1 Ba8 16. Qc2 Qd7 17. Rd2 Qb7 18. Qb1 Rfe8 19. Qa1 Bh6 20. e3 Ne5 21. Nd5 Nxf3+ 22. Bxf3 Nxd5 23. Bxd5 Qd7 24. Kh2 Bxd5 25. Rxd5 Qe6 26. Qe1 Bg7 27. Bxg7 Kxg7 28. e4 a5 29. Qxa5 Qxe4 30. Qc3+ e5 31. Rxd6 Qe2 32. Qa1 Ra8 33. a4 Rab8 34. Rd5 Rxb3 35. Rxc5 Rb2 36. a5 Rd8 37. Kg1 Rdd2 38. a6 Qf3 39. Qxb2 Rxb2 40. Ra5 Qc3 41. Raa1 Rb8 42. a7 Ra8 43. Rfc1 Qb2 44. Re1 Qd4 45. Ra5 Rxa7 46. Raxe5 Ra2 47. R5e3 Qxc4 48. h4 Qd5 49. Rf1 h6 50. Rfe1 Rd2 51. Re4 Rd1 52. R4e3 Rxe1+ 53. Rxe1 f5 54. Re7+ Kf6 55. Re8 Qc5 56. Re3 Qc1+ 57. Kg2 Qd1 58. Ra3 Qd5+ 59. Kh2 Qd4 60. Kg2 Qe4+ 61. Kh2 f4 62. Rb3 fxg3+ 63. Kxg3 Qe5+ 64. Kg2 Qd5+ 65. Rf3+ Kg7 66. Kg3 Qe5+ 67. Kg2 h5 68. Rh3 Qf5 69. f3 Qc2+ 70. Kg3 Qc7+ 71. Kg2 Qf4 72. Rh1 Kf6 73. Kf2 Kf5 74. Kg2 Qd6 75. Ra1 Qd2+ 76. Kh3 Kf4 77. Rg1 Qd7+ 78. Kh2 Qe6 79. Rg3 Qe2+ 80. Rg2 Kxf3 81. Rxe2 Kxe2 82. Kg2 Ke3 83. Kg3 Ke4 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2018.07.24"]
[Round "1"]
[White "Lai, Hing Ting"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2447"]
[BlackElo "2173"]
[PlyCount "79"]
[EventDate "2018.07.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. b3 Bb7 9. Nc3 Nbd7 10. Rd1 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Qc7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. c5 Qe7 17. b4 Ba6 18. Qc2 Qf6 19. Qc3 Be2 20. Ne5 Nb8 21. Rd2 Bh5 22. a4 Qe7 23. cxb6 axb6 24. a5 bxa5 25. bxa5 c5 26. a6 cxd4 27. Qxd4 Nxa6 28. Rxa6 Rc1+ 29. Bf1 Rxf1+ 30. Kxf1 Qb7 31. Rc6 f6 32. Qb6 Qa8 33. Nd3 Rd8 34. Ra2 Qxa2 35. Qxd8+ Kf7 36. Qd7+ Kg6 37. Nf4+ Kh6 38. Kg2 Qb1 39. Qxe6 Qd1 40. Qe3 1-0

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.30"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Damen, Jip"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2188"]
[BlackElo "2105"]
[PlyCount "23"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. g3 0-0 8. Bg2 d6 9. 0-0 a6 10. a4 Re8 11. h3 Ne4 12. Nxe4 1/2-1/2

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.29"]
[Round "8"]
[White "Van Randtwijk, Mick"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2011"]
[BlackElo "2188"]
[PlyCount "48"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 0-0 8. Be3 Bd7 9. Nc3 Re8 10. 0-0 Bf8 11. Rc1 Ne7 12. b4 Ng6 13. Bg5 Bxa4 14. Qxa4 h6 15. Bxf6 Qxf6 16. Nd5 Qd8 17. Qa5 c6 18. Ne3 Nf4 19. Rcd1 b6 20. Qa4 Ne2+ 21. Kh2 Nc3 22. Qxc6 Rc8 23. Qb7 Re7 24. Qxa6 Ra8 0-1

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.28"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "Hommes, Elmar"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2188"]
[BlackElo "2039"]
[PlyCount "113"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 b5 7. Bc2 g6 8. a4 Rb8 9. axb5 axb5 10. d4 exd4 11. cxd4 Bg4 12. Be3 Bg7 13. h3 Bc8 14. Nbd2 0-0 15. Bb1 Bb7 16. Qb3 Ra8 17. Bd3 Na5 18. Qb4 c5 19. dxc5 dxc5 20. Bxc5 Qxd3 21. Rxa5 Rfe8 22. Rxa8 Bxa8 23. Re1 Nd7 24. Bd4 Ne5 25. Bxe5 Bxe5 26. Nxe5 Rxe5 27. Re3 Qd7 28. Nf3 Re6 29. Qd4 Rd6 30. Qe5 Re6 31. Qb8+ Re8 32. Qf4 Qd1+ 33. Kh2 Qc2 34. Ne5 Qc7 35. Nxg6 Qxf4+ 36. Nxf4 Rxe4 37. Rxe4 Bxe4 38. Nh5 Kf8 39. Nf6 Bd3 40. Nd5 Bc4 41. Ne3 Bd3 42. b4 Ke7 43. Kg3 Ke6 44. Kf4 f6 45. g3 Be2 46. Ke4 h5 47. h4 Ke7 48. Nf5+ Kf7 49. Kd5 Bd3 50. Nd4 Kg6 51. Kc5 Bf1 52. Nxb5 Kf5 53. f3 Ke5 54. Nd4 f5 55. Nc6+ Ke6 56. f4 Bg2 57. Nd4+ 1-0

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.27"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2188"]
[BlackElo "2100"]
[PlyCount "52"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nf3 0-0 6. 0-0 Bf5 7. Nc3 Ne4 8. Nd5 c6 9. Ne3 Bc8 10. b3 Nd7 11. Bb2 f5 12. Qc2 Ndf6 13. Rfd1 Qe8 14. a4 g5 15. Nf1 Ng4 16. Re1 Qh5 17. d5 Bxb2 18. Qxb2 Ngxf2 19. N3d2 Ng4 20. Nxe4 fxe4 21. e3 Bd7 22. Qc2 Rf2 23. Qxe4 Rxf1+ 24. Kxf1 Rf8+ 25. Ke2 Nf6+ 26. Bf3 Qxh2+ 0-1

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.26"]
[Round "5"]
[White "Henseler, Jorgen"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2051"]
[BlackElo "2188"]
[PlyCount "54"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. Nf5 Bxf5 12. exf5 Nbc6 13. Nd5 0-0 14. Be2 e6 15. fxe6 fxe6 16. Ne3 Nd4 17. 0-0 Nxe2+ 18. Qxe2 Qe7 19. Rad1 Rad8 20. c3 Ng6 21. Rfe1 Be5 22. Bxe5 Nxe5 23. Ng4 Nxg4 24. Qxg4 Rf6 25. Rd2 Qf7 26. Qe4 Rd7 27. Ree2 Kg7 1/2-1/2

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.24"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2188"]
[BlackElo "2474"]
[PlyCount "62"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 Be7 9. 0-0-0 0-0 10. h4 Rd8 11. f3 a6 12. Be3 Qc7 13. Qf2 Nd7 14. g4 b5 15. g5 Nce5 16. h5 b4 17. Ne2 Nc4 18. g6 Nxe3 19. gxf7+ Kxf7 20. Qxe3 Bf6 21. f4 Nb6 22. Ned4 e5 23. Nf3 Bg4 24. f5 Nc4 25. Qe2 Nxb2 26. Rd5 Rac8 27. Rh2 Qc3 28. Qxa6 Bxf3 29. Rxd6 Bg5+ 30. Kb1 Nd1 31. Qb7+ Kf8 0-1

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "3"]
[White "Lubbe, Melanie"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2345"]
[BlackElo "2188"]
[PlyCount "70"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 g6 10. Nf3 Qb4+ 11. Kd1 Bg7 12. Qd2 Qxd2+ 13. Bxd2 Nb6 14. b3 d6 15. Kc2 dxe5 16. Nxe5 Nd7 17. Re1 Nxe5 18. f4 f6 19. fxe5 fxe5 20. Be2 Bc8 21. Bf3 Bf5+ 22. Kc1 0-0-0 23. Bxc6 Rd6 24. Bd5 Rhd8 25. Bb4 Ra6 26. Re2 Bd3 27. Rf2 e4 28. Re1 Bd4 29. Rd2 c5 30. Bxe4 cxb4 31. Rxd3 Rxa2 32. Red1 Ra1+ 33. Kd2 Bc3+ 34. Ke2 Rxd1 35. Rxd1 Rxd1 1/2-1/2

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Nicolai, Amir"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2188"]
[BlackElo "2059"]
[PlyCount "61"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 d6 6. c3 e5 7. d4 Bd7 8. dxc5 dxc5 9. Bg5 Qc7 10. Na3 a6 11. Bc4 Nge7 12. Nc2 f6 13. Bd2 b5 14. Bf1 Rd8 15. Ne3 Be6 16. Qc2 0-0 17. a4 c4 18. axb5 axb5 19. Ra6 Bc8 20. Ra8 Na5 21. Ra1 Nb3 22. R1a7 Bb7 23. Rxd8 Rxd8 24. Be1 Qc6 25. Nxc4 bxc4 26. Bxc4+ Qxc4 27. Rxb7 Na5 28. Rxe7 Bf8 29. Ra7 Qc5 30. Ra6 Qb5 31. Rxf6 1-0

[Event "Groningen op-A 55th"]
[Site "Groningen"]
[Date "2017.12.22"]
[Round "1"]
[White "Plat, Vojtech"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2567"]
[BlackElo "2188"]
[PlyCount "80"]
[EventDate "2017.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 Bb7 9. Bg2 0-0-0 10. 0-0 f6 11. c4 Nb6 12. a4 Qxe5 13. Qxe5 fxe5 14. b3 d6 15. Bg5 Re8 16. Nc3 Kb8 17. a5 Nd7 18. a6 Ba8 19. Bh3 Nc5 20. Be3 d5 21. cxd5 cxd5 22. Ra5 d4 23. Rb5+ Bb7 24. Bg2 Re6 25. Bxb7 Rb6 26. Rxc5 Bxc5 27. Na4 Rxb7 28. axb7 Bb4 29. Bc1 Kxb7 30. Nb2 e4 31. Nc4 Re8 32. Rd1 Bc3 33. Bd2 Bxd2 34. Rxd2 d3 35. Ra2 Rd8 36. Kf1 Rd5 37. Ke1 Rb5 38. Kd2 Kc6 39. Ke3 Kd5 40. Nd2 Rc5 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.28"]
[Round "9"]
[White "Schoppen, Casper"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2440"]
[BlackElo "2175"]
[PlyCount "86"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. Bb3 Na5 8. Bc2 c5 9. Nbd2 Re8 10. Re1 Nc6 11. a4 Bf8 12. h3 g6 13. Nc4 Bg7 14. Bg5 Qc7 15. Ne3 b6 16. Bb3 Bb7 17. Nh2 h6 18. Bxf6 Bxf6 19. Qf3 Bg7 20. Nhg4 Rf8 21. Nd5 Qd8 22. Nge3 Qh4 23. Qg3 Qd8 24. f4 exf4 25. Nxf4 Kh7 26. Bd5 Rb8 27. Rad1 Qd7 28. h4 Bc8 29. Qf2 Ne7 30. Nc4 Ba6 31. Ne3 Bc8 32. Ra1 Be5 33. Nc4 Ba6 34. Rad1 Bxf4 35. Qxf4 Nxd5 36. exd5 Bxc4 37. dxc4 Rbe8 38. b3 Rxe1+ 39. Rxe1 Re8 40. Rxe8 Qxe8 41. Qxd6 Qe1+ 42. Kh2 Qxh4+ 43. Kg1 Qe1+ 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.27"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Van Foreest, Lucas"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2175"]
[BlackElo "2489"]
[PlyCount "160"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bg5 Qb6 7. Qd2 Ne7 8. g3 Ng6 9. Bg2 0-0 10. 0-0 Nd7 11. e4 dxe4 12. Nxe4 Bb4 13. Nc3 Qa5 14. a3 Bxc3 15. Qxc3 Qxc3 16. bxc3 Nb6 17. Nd2 Be6 18. a4 Nc4 19. Nxc4 Bxc4 20. Rfb1 Rab8 21. Rb4 Bd5 22. Rab1 f6 23. Be3 Rf7 24. Bf1 f5 25. Re1 Re8 26. Bd2 Rxe1 27. Bxe1 f4 28. Bd3 fxg3 29. fxg3 Rd7 30. Bf2 b6 31. Rb1 Re7 32. c4 Bf7 33. a5 bxa5 34. Ra1 Rb7 35. Rxa5 Ne7 36. Kg2 g6 37. Ra4 Nc8 38. Ra1 Nb6 39. Rb1 Rd7 40. Rc1 Be6 41. Kf1 Rf7 42. Ke1 Bf5 43. Be2 Be6 44. Be3 Kf8 45. Kd2 Ke8 46. Kc3 Rb7 47. Ra1 Kd7 48. Bf4 Kc8 49. Ra6 Re7 50. Ra2 Rf7 51. h4 Re7 52. Bg5 Rf7 53. Bf4 Kb7 54. Rb2 Kc8 55. Ra2 Rb7 56. Ra6 Re7 57. Bg5 Rd7 58. Bf4 Kb7 59. Ra2 Rd8 60. Rb2 Ka8 61. Ra2 Rc8 62. Ra1 Re8 63. Bf3 Rc8 64. Be2 Kb7 65. Rb1 Bf5 66. Rb2 Ka8 67. Ra2 Be4 68. Bg4 Bf5 69. Bf3 Be6 70. Be2 Bh3 71. Ra1 Bd7 72. Bf3 Be6 73. Be2 Re8 74. Bf3 Rc8 75. Be2 h5 76. Ra5 Bf7 77. Ra1 Bg8 78. Bd3 Bf7 79. Be2 Kb7 80. Rb1 Ka8 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.26"]
[Round "7"]
[White "Knight, David"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1926"]
[BlackElo "2175"]
[PlyCount "86"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Be7 9. Bxf6 gxf6 10. N1c3 a6 11. Na3 b5 12. Nd5 Be6 13. c3 f5 14. exf5 Bxf5 15. Qf3 Bg6 16. Nxb5 0-0 17. Nbc7 Ra7 18. Nxa6 Qa5 19. Nxe7+ Nxe7 20. Nb4 e4 21. Qd1 e3 22. fxe3 Nf5 23. Nc6 Qb6 24. Nb4 Nxe3 25. Qd4 Qxd4 26. cxd4 Rb7 27. Ke2 Re8 28. a3 Nc2+ 29. Kf2 Nxa1 30. Ba6 Rxb4 31. axb4 Nc2 32. b5 Rb8 33. Rd1 Kf8 34. g4 d5 35. Kg3 Ke7 36. Kf4 f6 37. g5 Nb4 38. gxf6+ Kxf6 39. Rd2 Bd3 40. Ke3 Bxb5 41. Rf2+ Ke6 42. Bxb5 Rxb5 43. Kf3 Nc6 0-1

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.25"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Warakomska, Anna"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2175"]
[BlackElo "2295"]
[PlyCount "70"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[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 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. d5 Qb8 17. Be3 c6 18. c4 Rc8 19. Qd2 bxc4 20. bxc4 a5 21. Rab1 Qc7 22. Ba4 c5 23. Bb5 a4 24. Bh6 Ba6 25. Bxg7 Kxg7 26. Bxd7 Nxd7 27. Qg5 f6 28. Nh5+ Kf7 29. Qh6 gxh5 30. Qxh7+ Ke8 31. Qxh5+ Ke7 32. Qh7+ Ke8 33. Qh5+ Kd8 34. Qh8+ Ke7 35. Qh7+ Ke8 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.24"]
[Round "5"]
[White "Vistisen, Lars"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2073"]
[BlackElo "2175"]
[PlyCount "119"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nf6 6. Nc3 Nc6 7. Qd2 a6 8. a4 e6 9. Be2 Be7 10. 0-0 0-0 11. Rfd1 Bc8 12. h3 Qc7 13. Qe3 Ne5 14. Nd2 h6 15. Bf4 Bd7 16. Qg3 Ng6 17. Be3 e5 18. a5 Be6 19. Na4 d5 20. Nb6 Rad8 21. exd5 Nxd5 22. Nxd5 Rxd5 23. Bd3 Nf4 24. Bb6 Qd7 25. Qe3 Nxd3 26. cxd3 Rxd3 27. Qe2 Qb5 28. Nf3 Rxd1+ 29. Qxd1 Rc8 30. Qe1 Bf6 31. b4 Rc4 32. Rb1 Bf5 33. Rc1 e4 34. Nd2 Rxc1 35. Qxc1 Bg5 36. Qc3 Bf6 37. Bd4 Bxd4 38. Qxd4 Qe2 39. Qe3 Qxe3 40. fxe3 Kf8 41. g4 Bg6 42. Nb3 Ke7 43. Nc5 Kd6 44. Nxb7+ Kc6 45. Nc5 Kb5 46. Kf2 Kxb4 47. Nxa6+ Kxa5 48. Nc7 h5 49. Ne8 f5 50. Nxg7 fxg4 51. hxg4 hxg4 52. Kg3 Kb5 53. Kxg4 Kc5 54. Ne6+ Kd6 55. Nf8 Be8 56. Kf5 Bd7+ 57. Kxe4 Ba4 58. Kf5 Bc2+ 59. Kf6 Kd5 60. e4+ 1/2-1/2

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.23"]
[Round "3"]
[White "Okkes, Menno"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2332"]
[BlackElo "2175"]
[PlyCount "97"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. c4 e6 6. d3 dxc4 7. dxc4 Qxd1 8. Rxd1 Nbd7 9. Bf4 Be7 10. Nc3 Rd8 11. h3 Bh5 12. g4 Bg6 13. Nh4 Nb6 14. Nxg6 hxg6 15. b3 0-0 16. a4 Na8 17. a5 a6 18. Na2 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Bxd8 21. b4 Nc7 22. Nc3 Nce8 23. Ne4 Nxe4 24. Bxe4 Bc7 25. Bd2 Nd6 26. Bd3 Kf8 27. Kg2 Bd8 28. f4 Bf6 29. e4 Bd4 30. e5 Ne8 31. b5 axb5 32. cxb5 cxb5 33. Bb4+ Kg8 34. Be4 Nc7 35. Bxb7 f6 36. Bd6 Nd5 37. Kf3 b4 38. Bxd5 exd5 39. Bxb4 fxe5 40. fxe5 Kf7 41. Ke2 Ke6 42. Kd3 Bxe5 43. a6 Bb8 44. Bc5 Kf6 45. a7 Bxa7 46. Bxa7 Kg5 47. Be3+ Kh4 48. g5 Kxh3 49. Kd4 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.23"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Kotyk, Michael"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2175"]
[BlackElo "1921"]
[PlyCount "75"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. d3 b5 7. Bb3 d6 8. c3 Bg4 9. h3 Bh5 10. Re1 Ne7 11. Nbd2 Ng6 12. g3 Qd7 13. Kg2 Bxf3+ 14. Qxf3 h6 15. Nf1 Nh7 16. Ne3 Ng5 17. Qh5 0-0-0 18. Qg4 Qxg4 19. Nxg4 Ne6 20. Ne3 Bxe3 21. Bxe3 c5 22. a4 Rd7 23. axb5 axb5 24. Bd5 Nc7 25. Bc6 Rdd8 26. Ra5 Ne7 27. Bxb5 Nxb5 28. Rxb5 Kc7 29. Ra1 Ra8 30. Rba5 Rxa5 31. Rxa5 Nc6 32. Ra2 g5 33. Kf3 f6 34. Kg4 h5+ 35. Kf5 Rh6 36. Ke6 Rg6 37. Kf7 Rh6 38. Kg7 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.22"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Engel, Robert"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2175"]
[BlackElo "1973"]
[PlyCount "97"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 Qc7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Qb3 Be6 13. Bd3 Rac8 14. Na3 a6 15. Bf4 Qd7 16. Rad1 Rfd8 17. Bf1 h6 18. Nb1 g5 19. Bh2 Bf5 20. Nbd2 Nxd2 21. Rxd2 Na5 22. Qb4 Nc4 23. Bxc4 Rxc4 24. Qb3 e6 25. g4 Bg6 26. h4 Qe7 27. hxg5 hxg5 28. Qe3 Bh6 29. Kg2 Rdc8 30. Bg3 Be4 31. Rh1 Kg7 32. Rh5 Bg6 33. Rh2 Rc1 34. Ng1 Ra1 35. a3 Rcc1 36. Ne2 Rf1 37. f3 b5 38. Qc3 Qb7 39. Bf2 Qe7 40. Be3 Rfe1 41. Bf2 Rf1 42. Qc5 Qb7 43. Be3 Bh7 44. Ng3 Rfc1 45. Qd6 Rc6 46. Nh5+ Kh8 47. Qd8+ Bg8 48. Qf6+ Kh7 49. Ng3 1-0

[Event "Hoogeveen op 21st"]
[Site "Hoogeveen"]
[Date "2017.10.21"]
[Round "1"]
[White "Ernst, Sipke"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2548"]
[BlackElo "2175"]
[PlyCount "165"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Nc3 a6 8. a4 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. h3 Bb4 12. Na2 Be7 13. Bd2 0-0 14. b4 Nd7 15. Be2 Bf6 16. Rab1 Ne7 17. Nc3 Ng6 18. Be1 Be7 19. Nd2 Rb8 20. Nc4 Nf6 21. Nb6 Bd8 22. Nxc8 Rxc8 23. a5 Ne5 24. Kf1 Re8 25. Na4 Nd5 26. g3 Be7 27. e4 Nf6 28. Nb6 Rc2 29. f4 Nc6 30. e5 Nd5 31. Nxd5 exd5 32. Rxd5 g5 33. b5 axb5 34. Rbxb5 gxf4 35. gxf4 Bf8 36. Rxb7 Ne7 37. Rd2 Rc1 38. Rd1 Rc2 39. Bd3 Ra2 40. Bb5 Rc8 41. Bd3 Ng6 42. Rd2 Ra4 43. Bxg6 hxg6 44. Re2 Rxf4+ 45. Kg2 Rc6 46. Ra2 Ra6 47. Rb8 Kg7 48. Bd2 Rf5 49. Bc3 Be7 50. Rb6 Ra8 51. a6 Bc5 52. Rc6 Ba7 53. Rc7 Kf8 54. Rb2 Be3 55. Rc6 Rf4 56. Rb7 Ra4 57. e6 R4xa6 58. Rxf7+ Ke8 59. Bb4 Bh6 60. Rh7 Bf8 61. Rxa6 Rxa6 62. e7 Bxe7 63. Rxe7+ Kd8 64. Re5 Kd7 65. Kf3 Ra4 66. Re7+ Kc6 67. Bd2 Kd5 68. Bf4 Ra1 69. Rg7 Rf1+ 70. Kg4 Ke4 71. Bg3 Rf6 72. h4 Kd5 73. Rd7+ Ke4 74. Re7+ Kd5 75. Bf4 Rf5 76. Rg7 Rf6 77. Bg5 Ra6 78. Re7 Kd6 79. Bf6 Ra2 80. Kg5 Rg2+ 81. Kh6 Rg4 82. Bg5 Rg2 83. Re1 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.12"]
[Round "9"]
[White "Van Delft, Merijn"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "2393"]
[BlackElo "2158"]
[PlyCount "73"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 b5 9. Bc2 Re8 10. Nbd2 Bf8 11. h3 g6 12. d4 Bg7 13. a4 b4 14. a5 Rb8 15. Ba4 Bd7 16. d5 bxc3 17. bxc3 Na7 18. c4 Bxa4 19. Qxa4 Qd7 20. Qc2 Bh6 21. c5 Rec8 22. Nc4 Bxc1 23. Rexc1 Rb5 24. c6 Qd8 25. Qd3 Rcb8 26. Nfd2 Nh5 27. Qe3 Nc8 28. Rcb1 f5 29. f3 Nf4 30. Kh2 Qh4 31. Rxb5 Rxb5 32. Qe1 Qxe1 33. Rxe1 Nd3 34. Re3 Nc5 35. g4 f4 36. Ra3 Kf7 37. Ra1 1/2-1/2

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Sparenberg, Erik"]
[Black "Frayna, Janelle Mae"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2158"]
[BlackElo "2248"]
[PlyCount "95"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 e6 7. Re1 a6 8. a4 b6 9. Bf1 Bb7 10. g3 d5 11. e5 Nfd7 12. Ne2 c5 13. c3 Nc6 14. Nf4 Re8 15. h4 Qc7 16. h5 Na5 17. Ng5 Nf8 18. Bd3 h6 19. Ngh3 g5 20. Ng2 f5 21. g4 f4 22. Kh2 Nc6 23. Bb1 cxd4 24. cxd4 f3 25. Nh4 gxh4 26. g5 hxg5 27. Bxg5 Nxe5 28. dxe5 Bxe5+ 29. Kh1 d4 30. Rg1 Kh8 31. Qd2 Qf7 32. Bh6 Bg3 33. Bxf8 Qxf8 34. Qxd4+ Qg7 35. Qe3 Re7 36. Bg6 Rf8 37. Raf1 Rf5 38. Qxb6 Rf6 39. Rd1 Rxg6 40. hxg6 Qxg6 41. Qd8+ Re8 42. Qxh4+ Bxh4 43. Rxg6 Kh7 44. Rg4 Be7 45. Rdg1 Bf6 46. R4g3 Re7 47. Nf4 Rg7 48. Nh5 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.10"]
[Round "7"]
[White "Hummel, Erik Jan"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2264"]
[BlackElo "2158"]
[PlyCount "47"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Nc3 Be7 8. Qe2 0-0 9. Rd1 Qc7 10. d5 exd5 11. Bxd5 Bg4 12. h3 Bh5 13. g4 Bg6 14. e4 Nb4 15. Bb3 Rfe8 16. a3 Nc6 17. e5 Nd4 18. Nxd4 cxd4 19. exf6 Bd6 20. Nd5 Rxe2 21. Nxc7 Bxc7 22. Bc4 Rc2 23. Bb3 Re2 24. Bc4 1/2-1/2

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.09"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Van Dijkhuizen, Robbert"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2158"]
[BlackElo "1764"]
[PlyCount "43"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. c4 Be7 12. Qc2 e5 13. c5 a5 14. Nb6 Rb8 15. Rac1 Bb7 16. f3 Rfd8 17. Bd2 d5 18. Bxa5 d4 19. Nc4 Qd7 20. Nxe5 Qe6 21. Bc7 Nd7 22. Bc4 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Vaishali, Ramesh Babu"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2327"]
[BlackElo "2158"]
[PlyCount "49"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d4 d6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Nbd2 Bc5 13. h3 Bb7 14. a5 Re8 15. Ba4 Nd7 16. Nb3 Ba7 17. Be3 Bxe3 18. Rxe3 Rad8 19. Rd3 Ndb8 20. Nc5 Rxd3 21. cxd3 Bc8 22. Rc1 Rd8 23. Nxa6 Nd4 24. Nxd4 Nxa6 25. Nc6 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.07"]
[Round "4"]
[White "Sparenberg, Erik"]
[Black "Verschraegen, Thomas"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2158"]
[BlackElo "1799"]
[PlyCount "57"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd1 Be6 11. Be3 Rc8 12. Qa4 a6 13. Rac1 Ng4 14. Bxg4 Bxg4 15. Nd5 e6 16. Nc3 f5 17. f3 Bh5 18. exf5 gxf5 19. Ne2 e5 20. Nc3 f4 21. Bf2 Rf6 22. Bh4 Qb6+ 23. Kh1 Bf7 24. Bxf6 Rxc4 25. Nd5 Bxd5 26. Qe8+ Bf8 27. Be7 Kg7 28. Qxf8+ Kg6 29. Qf6+ 1-0

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.06"]
[Round "3"]
[White "Le Clercq, Maxim"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1929"]
[BlackElo "2158"]
[PlyCount "82"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Bd3 0-0 6. Ne5 c5 7. c3 Nc6 8. Nd2 Bd7 9. h4 Be8 10. Rh3 Nd7 11. Ndf3 f6 12. Nxc6 bxc6 13. g4 Rf7 14. g5 f5 15. Qe2 Bf8 16. h5 Nb6 17. b3 a5 18. c4 Nc8 19. Qb2 Rfa7 20. h6 g6 21. Ke2 Bd6 22. dxc5 Bxc5 23. Qe5 Re7 24. Rc1 Bd6 25. Qc3 Bb4 26. Qb2 Bd6 27. Be5 Bxe5 28. Qxe5 Qd6 29. Rh4 Qxe5 30. Nxe5 Nd6 31. c5 Nf7 32. f4 Nxe5 33. fxe5 Rea7 34. Ra4 Kf7 35. Rf1 Rb7 36. Rff4 Kf8 37. Kd2 Ke7 38. Kc3 Kd8 39. b4 axb4+ 40. Rfxb4 Kc7 41. Rxb7+ Kxb7 1/2-1/2

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.06"]
[Round "2"]
[White "Sparenberg, Erik"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2158"]
[BlackElo "2553"]
[PlyCount "127"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. c3 Bg4 8. Be2 Nge7 9. Nbd2 Ng6 10. 0-0 0-0-0 11. Ng5 Bxe2 12. Qxe2 Qf4 13. Nh3 Qf5 14. Nb3 Rhe8 15. Qd1 Nh4 16. Nc5 Rd6 17. Qd3 Qg6 18. Qxg6 hxg6 19. Rfe1 Rg8 20. Re2 b6 21. Nd3 f6 22. Rae1 a5 23. f3 g5 24. Nhf2 Nf5 25. Ng4 a4 26. a3 Kb7 27. Ne3 Nxe3 28. Rxe3 Ka6 29. Kf2 Kb5 30. Ke2 Rh8 31. h3 Rf8 32. Kd2 Rd7 33. Kc2 Rff7 34. Nb4 Na5 35. Re8 Nc4 36. Nd3 Nd6 37. R8e6 Nf5 38. f4 gxf4 39. Nxf4 g5 40. Nh5 Rd6 41. g4 Ng7 42. Rxd6 cxd6 43. Nxg7 Rxg7 44. Re6 Rh7 45. Rxf6 Kc6 46. Rg6 Rxh3 47. Rxg5 Rh1 48. Rg7 Rg1 49. g5 Rg2+ 50. Kb1 Rg1+ 51. Ka2 Kb5 52. g6 Ka6 53. Rg8 Ka7 54. g7 Kb7 55. Rd8 Rxg7 56. Rxd6 Rg5 57. Re6 Rg2 58. Kb1 Kc7 59. Kc1 Rh2 60. Re1 Kc6 61. Re6+ Kc7 62. Re8 Kc6 63. Rc8+ Kb5 64. Rc7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.08.01"]
[Round "7"]
[White "Van Baar, Esper"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2067"]
[BlackElo "2158"]
[PlyCount "89"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Be7 7. e5 Nd5 8. Qg4 Kf8 9. c4 Nb4 10. Qe2 c5 11. Nc3 Bb7 12. Be3 Nc6 13. 0-0-0 Nxe5 14. f4 Nc6 15. Qf2 Nd4 16. Bxd4 cxd4 17. Qxd4 d6 18. Nd5 Bxd5 19. Qxd5 g6 20. g4 Kg7 21. Bg2 Rb8 22. g5 Re8 23. h4 Bf8 24. h5 Qe7 25. hxg6 Qe3+ 26. Kb1 Kxg6 27. Bf1 Rxb2+ 28. Ka1 Rd2 29. f5+ Kxg5 30. Qxd2 Bg7+ 31. Kb1 Rb8+ 32. Kc1 Bd4 33. Qxe3+ Bxe3+ 34. Kc2 h5 35. Rd3 Bf2 36. Rf3 Bd4 37. Kd3 Be5 38. Rg1+ Kf6 39. Rh3 Rb2 40. Rg2 Rb1 41. Be2 Rc1 42. Rxh5 Rc3+ 43. Ke4 c6 44. Rh7 Rc2 45. Rxf7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.31"]
[Round "6"]
[White "Sparenberg, Erik"]
[Black "Bruil, Rembrandt"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2158"]
[BlackElo "2061"]
[PlyCount "77"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 a6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 c5 11. 0-0 Nc6 12. Qb1 g6 13. Qb6 Rd8 14. Be4 cxd4 15. cxd4 Rd6 16. Qc5 Rd8 17. Rfc1 Qxc5 18. Rxc5 Bd7 19. Rb1 Rab8 20. h3 b6 21. Rxc6 Bxc6 22. Bxc6 Rdc8 23. Be4 f6 24. Kf1 Kf8 25. g4 Rc3 26. Ke2 Ra3 27. Rb2 Re8 28. g5 e5 29. Bc6 Rc8 30. d5 Ke7 31. gxf6+ Kxf6 32. Nd2 Ke7 33. Nc4 Rc3 34. Nxe5 Kd6 35. Kd2 Rc5 36. Nd3 Ra5 37. Rxb6 Rxa2+ 38. Kc3 Rc7 39. e4 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.29"]
[Round "5"]
[White "Bosboom, Manuel"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2405"]
[BlackElo "2158"]
[PlyCount "92"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 c5 6. Qc2 Nc6 7. a3 d6 8. d3 b6 9. Nbd2 Bb7 10. Be2 Qd7 11. h3 Rac8 12. Rc1 Rfe8 13. g4 e5 14. g5 Nh5 15. Ne4 Nd8 16. h4 Ne6 17. Rg1 Rf8 18. Nfd2 f5 19. gxf6 Nxf6 20. Bf3 Qe7 21. Nxd6 Qxd6 22. Bxb7 Rc7 23. Be4 Rcf7 24. Qd1 Qe7 25. Rh1 Nc7 26. Qe2 Nce8 27. Rh2 Nd6 28. Kd1 Nfxe4 29. dxe4 Rd8 30. Kc2 Qb7 31. f3 b5 32. h5 a5 33. hxg6 hxg6 34. Qg2 bxc4 35. Qxg6 Nb5 36. Nxc4 a4 37. Rch1 Kf8 38. Qe6 axb3+ 39. Kc1 Rf6 40. Rh8+ Bxh8 41. Rxh8+ Kg7 42. Bxe5 Kxh8 43. Bxf6+ Kh7 44. Qf5+ Kg8 45. Qg6+ Kf8 46. Qh6+ Ke8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.27"]
[Round "3"]
[White "Lai, Hing Ting"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2393"]
[BlackElo "2158"]
[PlyCount "81"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. b3 Ne4 5. d4 d5 6. 0-0 0-0 7. c4 c6 8. Bb2 Nd7 9. e3 Ndf6 10. Qe2 Bf5 11. Rd1 Qa5 12. Ne5 Rac8 13. f3 Nd6 14. Nc3 b5 15. c5 b4 16. Nb1 Nb5 17. a4 bxa3 18. Nxa3 Nxa3 19. Rxa3 Qb4 20. g4 Be6 21. Qa6 Bh6 22. Kf2 Rc7 23. h4 Bc8 24. Qa4 Qxa4 25. Rxa4 Nd7 26. Nd3 Nb8 27. Rda1 Rb7 28. Rb4 Rxb4 29. Nxb4 a6 30. Bf1 g5 31. hxg5 Bxg5 32. f4 Bh4+ 33. Kf3 Kh8 34. Nxa6 Rg8 35. f5 Nd7 36. Nb4 Nf6 37. Bd3 Nxg4 38. Rh1 Bf6 39. Nxc6 Rg5 40. Na7 Bxf5 41. Bxf5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2017.07.25"]
[Round "1"]
[White "Leenhouts, Koen"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2486"]
[BlackElo "2158"]
[PlyCount "137"]
[EventDate "2017.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 Nc6 7. Qe2 Be7 8. dxc5 Bxc5 9. Rd1 Qe7 10. a3 0-0 11. b4 Bd6 12. Bb2 Nd7 13. Nbd2 Nce5 14. Ba2 Nxf3+ 15. Nxf3 Rd8 16. Rd2 Nf8 17. Rad1 Bc7 18. Qc4 Rxd2 19. Rxd2 b6 20. Qc3 f6 21. Rc2 Bd6 22. Nd4 Kh8 23. Nc6 Qc7 24. h4 Bd7 25. h5 Qxc6 26. Qxc6 Bxc6 27. Rxc6 Rd8 28. f4 h6 29. Kf1 Kg8 30. Ke2 Kf7 31. g4 Ke7 32. g5 hxg5 33. fxg5 Nh7 34. g6 Ng5 35. Rc4 Rh8 36. Rh4 Bg3 37. Rh1 Bd6 38. Bb1 Rh6 39. Bc1 Be5 40. e4 Rh8 41. Bd3 Bd4 42. Bf4 e5 43. Bxg5 fxg5 44. Bc4 g4 45. h6 Kf6 46. h7 Kxg6 47. Be6 Kg5 48. b5 g6 49. Bg8 Kf4 50. Rf1+ Kxe4 51. Rf8 g3 52. Bd5+ Kxd5 53. Rxh8 g2 54. Rd8+ Kc5 55. h8Q g1Q 56. Qf8+ Kxb5 57. Qb4+ Kc6 58. Qd6+ Kb5 59. Qb4+ Kc6 60. Qd6+ Kb5 61. Qd7+ Kc4 62. Rc8+ Kb3 63. Qb5+ Ka2 64. Qc4+ Ka1 65. Rf8 Qe3+ 66. Kd1 Qc3 67. Qxc3+ Bxc3 68. Kc2 Bd4 69. Kb3 1-0

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.30"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Krasenkova, Ilena"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2119"]
[BlackElo "2045"]
[PlyCount "87"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 e6 4. Nf3 Be7 5. Be2 d6 6. exd6 cxd6 7. 0-0 Nc6 8. c4 Nf6 9. Nc3 0-0 10. a3 a5 11. Bf4 Nh5 12. Be3 Nf6 13. Rc1 Ng4 14. Bf4 f5 15. h3 Nf6 16. d5 e5 17. dxc6 exf4 18. Nd4 Qb6 19. Bf3 Bd8 20. Na4 Qa6 21. Qb3 bxc6 22. Bxc6 Ra7 23. Bb5 Qb7 24. Nc6 Ra8 25. c5+ d5 26. Nxd8 Rxd8 27. Nb6 Rb8 28. Qa4 f3 29. Qxa5 fxg2 30. Rfe1 Ne4 31. Qa4 Nxc5 32. Rxc5 Qxb6 33. Qd4 Be6 34. b4 Bf7 35. Re7 Rf8 36. Bc6 Qa6 37. Kxg2 f4 38. Rxf7 Rxf7 39. Bxd5 f3+ 40. Kg1 Qg6+ 41. Qg4 Qb1+ 42. Kh2 Re8 43. Qd7 Ref8 44. Qxf7+ 1-0

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.28"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2119"]
[BlackElo "2027"]
[PlyCount "39"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. Bf4 Rb8 9. Rc1 Bd7 10. a3 Re8 11. d5 Na5 12. Nd2 e5 13. Bg5 b6 14. b4 Nb7 15. Nde4 Bf5 16. e3 Kh8 17. Qf3 h6 18. Bxf6 Bxf6 19. Nxf6 Qxf6 20. e4 1-0

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.26"]
[Round "5"]
[White "Sparenberg, Erik"]
[Black "Krasenkow, Michal"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2119"]
[BlackElo "2626"]
[PlyCount "60"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 Nbd7 6. c4 e5 7. Nc3 Be7 8. b3 0-0 9. Bb2 Re8 10. Re1 a5 11. h3 h6 12. e4 Bh7 13. d5 Nc5 14. Nh2 cxd5 15. cxd5 b5 16. f3 b4 17. Ne2 Qb6 18. Kf1 a4 19. Ng4 Nh5 20. Nf2 f5 21. exf5 Bxf5 22. f4 exf4 23. g4 Ng3+ 24. Nxg3 fxg3 25. gxf5 gxf2 26. Re6 Nxe6 27. fxe6 Bf8 28. Qd3 axb3 29. Be4 Qa6 30. axb3 Qxa1+ 0-1

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.24"]
[Round "4"]
[White "Gedajlovic, Max"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2338"]
[BlackElo "2119"]
[PlyCount "95"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. c4 0-0 6. Be2 b6 7. 0-0 Bb7 8. cxd5 Nxd5 9. Nc3 Bf6 10. Rc1 c5 11. d4 Nd7 12. Ne4 Be7 13. Ng3 Rc8 14. Qd2 cxd4 15. Bxd4 Ba3 16. Rxc8 Qxc8 17. Nh5 N7f6 18. Nxf6+ Nxf6 19. Bxf6 gxf6 20. Qd4 Be7 21. h4 Kh8 22. Qb2 Rg8 23. Rc1 Qd7 24. Ne1 Bd5 25. Qc3 Qb7 26. Bf1 Bd8 27. h5 Qb8 28. Qd4 Qe5 29. Qxe5 fxe5 30. Nd3 f6 31. Rc8 Bb7 32. Rc3 Rg7 33. Ne1 Rc7 34. Rd3 Be7 35. Rd1 Kg7 36. g4 Kh6 37. Bc4 Bc8 38. f3 Kg5 39. Kf2 Rd7 40. Nd3 Rd8 41. a4 e4 42. fxe4 e5 43. Rg1 Bxg4 44. h6 Kh4 45. Rh1+ Kg5 46. Rg1 Kh4 47. Rh1+ Kg5 48. Rg1 1/2-1/2

[Event "Groningen op-A 54th"]
[Site "Groningen"]
[Date "2016.12.21"]
[Round "1"]
[White "Van Foreest, Lucas"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2395"]
[BlackElo "2119"]
[PlyCount "45"]
[EventDate "2016.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bb3 Rf8 7. d3 d6 8. Be3 Bxe3 9. fxe3 Ng4 10. Nf3 Qe8 11. Nc3 Qh5 12. Qe2 Qh6 13. Nd5+ Kd8 14. 0-0-0 Nd4 15. Nxd4 Rf2 16. Qe1 exd4 17. h3 Nxe3 18. Qxf2 Nxd1+ 19. Kxd1 Bg4+ 20. hxg4 Qxh1+ 21. Ke2 Rc8 22. Qf8+ Kd7 23. Ba4+ 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.22"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Dushyant, Sharma"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2140"]
[BlackElo "2039"]
[PlyCount "124"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 c5 8. Qxc4 cxd4 9. Nxd4 e5 10. Nb3 Nc6 11. Nc3 Be6 12. Qb5 Qc7 13. Nc5 Bc8 14. Na6 Qd6 15. Qa4 Nd4 16. e3 Bd7 17. Qd1 Bg4 18. f3 Bxf3 19. Bxf3 Nxf3+ 20. Qxf3 Qxa6 21. e4 Qb6+ 22. Kh1 Rac8 23. Qf5 Qe6 24. Qxe6 fxe6 25. Be3 a6 26. a3 Rc4 27. Bg5 h6 28. Bxf6 gxf6 29. Rfd1 Rd4 30. Kg2 Rfd8 31. Kf3 Rd2 32. Rab1 h5 33. Rxd2 Rxd2 34. Ne2 Rd3+ 35. Kg2 Rb3 36. Nc3 Bxa3 37. bxa3 Rxc3 38. Rxb7 Rxa3 39. Re7 Ra1 40. Rxe6 Kf7 41. Rb6 a5 42. Ra6 a4 43. Kh3 a3 44. Kh4 Kg6 45. Ra8 Rh1 46. Kh3 Ra1 47. Kh4 Ra2 48. Kh3 f5 49. Rg8+ Kh7 50. Re8 fxe4 51. Rxe5 Re2 52. Rxh5+ Kg6 53. Ra5 a2 54. Kg4 Rf2 55. h4 e3 56. h5+ Kf7 57. Ra7+ Ke6 58. h6 e2 59. Ra8 Kd7 60. h7 e1Q 61. Rd8+ Kxd8 62. h8Q+ Qe8 0-1

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.21"]
[Round "8"]
[White "Van Osch, Mees"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2288"]
[BlackElo "2140"]
[PlyCount "61"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bb3 Rf8 7. 0-0 d6 8. Nc3 Nd4 9. Nd5+ Nxd5 10. Bxd5 h6 11. c3 hxg5 12. cxd4 Bxd4 13. d3 g4 14. Bg5+ Rf6 15. h3 Qe8 16. g3 gxh3 17. Kh2 Qg6 18. f4 exf4 19. Bxf4 c6 20. Bb3 Be6 21. Bxe6 Rxe6 22. Qb3 b6 23. Qa4 Be5 24. Qxc6 Rd8 25. Rac1 Qh5 26. Rc2 Rg6 27. Qd5 Rd7 28. Bxe5 Rg5 29. Bxd6+ Rxd6 30. Rc7+ Ke8 31. Qg8# 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.20"]
[Round "7"]
[White "Sparenberg, Erik"]
[Black "Hoffman, Ron"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2140"]
[BlackElo "2074"]
[PlyCount "171"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nc6 7. 0-0 a6 8. Bf4 h6 9. Rc1 g5 10. Be3 Ng4 11. Qd3 e5 12. dxe5 Ncxe5 13. Nxe5 Nxe5 14. Qe4 Be6 15. b3 c6 16. Rfd1 Qe7 17. Bb6 Nd7 18. Ba5 Rac8 19. Bb4 Nc5 20. Qe3 Rfe8 21. Rd2 Rcd8 22. Rcd1 Qf8 23. Qf3 Be5 24. Ne4 Nxe4 25. Qxe4 Qg7 26. Qb1 c5 27. Bxc5 Bc3 28. Rxd6 Rxd6 29. Bxd6 Qf6 30. Qe4 Bd7 31. Qd3 Bf5 32. e4 Bg4 33. f3 Be6 34. Bc5 Ba5 35. Bd4 Qe7 36. Qe2 Qa3 37. Qb2 Qb4 38. Bf2 Bxc4 39. Rd4 b5 40. Qa1 Qc3 41. Qxc3 Bxc3 42. Rd6 Be2 43. Be3 b4 44. Kf2 Bb5 45. Rxh6 f6 46. h4 gxh4 47. Rxh4 Rd8 48. Rh1 a5 49. Bh3 Kg7 50. Be6 Rd6 51. Bd5 a4 52. g4 axb3 53. axb3 Ra6 54. g5 Ra2+ 55. Kg3 Re2 56. Bf4 Bd7 57. gxf6+ Kxf6 58. Bc1 Be1+ 59. Rxe1 Rxe1 60. Bd2 Rd1 61. Bxb4 Ke5 62. Bc3+ Kd6 63. Bc4 Kc5 64. Kf4 Rc1 65. Bd2 Rxc4 66. bxc4 Be6 67. Ke5 Bxc4 68. Kf6 Kd6 69. f4 Kd7 70. f5 Ke8 71. e5 Bd3 72. Bb4 Bc2 73. Ba3 Bd3 74. Bd6 Bc2 75. Bc7 Bd3 76. Bb6 Bc2 77. Ba5 Bd3 78. Bd2 Bc2 79. Be3 Bd3 80. Bf4 Bc2 81. Bg5 Bd3 82. Bh6 Bc2 83. e6 Bb3 84. Ke5 Bd1 85. f6 Bh5 86. Kf5 1-0

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.19"]
[Round "6"]
[White "Hulshof, Peter"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2223"]
[BlackElo "2140"]
[PlyCount "30"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. h3 Re8 8. d3 Bf8 9. Be3 g6 10. Qd2 Bg7 11. Rae1 Bd7 12. Kh2 a6 13. Bh6 Bh8 14. Bg5 Qc8 15. Ng1 Nd4 1/2-1/2

[Event "Hoogeveen Unive op 20th"]
[Site "Hoogeveen"]
[Date "2016.10.19"]
[Round "5"]
[White "Sparenberg, Erik"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2140"]
[BlackElo "2018"]
[PlyCount "99"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. c3 Bg4 8. Be2 0-0-0 9. Nbd2 Re8 10. 0-0 Nf6 11. Re1 Re7 12. Bd3 Rxe1+ 13. Qxe1 Re8 14. Qf1 Ne4 15. Re1 f5 16. Bb5 Bh5 17. Qd3 Bf7 18. Bxc6 Qxc6 19. Ne5 Qf6 20. Nb3 g5 21. Qb5 Re7 22. Qa4 a6 23. f3 Be8 24. Qa5 Nd6 25. Qxd5 Bf7 26. Qc5 Nc4 27. Qa7 Nb6 28. Nc5 Bd5 29. a4 g4 30. fxg4 Qh4 31. Ncd3 Be4 32. g3 Qh3 33. Nf4 Qh6 34. a5 Nd7 35. Nxd7 Kxd7 36. gxf5 Qd6 37. Qc5 Qxc5 38. dxc5 Bxf5 39. Rxe7+ Kxe7 40. Kf2 c6 41. Ke3 Kf6 42. Kd4 Bd7 43. Ng2 h5 44. Ne3 Be6 45. Ke4 Ba2 46. Kf4 Be6 47. h4 Kg6 48. Ke5 Kf7 49. Nf5 Bb3 50. Nd6+ 1-0

