[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.30"]
[Round "9"]
[White "Cleveringa, Writser"]
[Black "Cheng, Di"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1734"]
[BlackElo "1240"]
[PlyCount "29"]
[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. Bc4 Nf6 5. 0-0 Be7 6. Nxd4 0-0 7. Re1 d5 8. exd5 Nxd5 9. Bxd5 Qxd5 10. Nxc6 Qxd1 11. Nxe7+ Kh8 12. Rxd1 Be6 13. Nd5 Rad8 14. Nbc3 c6 15. Ne3 1-0

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.29"]
[Round "8"]
[White "Hoogeboom, Boudewijn"]
[Black "Cleveringa, Writser"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1627"]
[BlackElo "1734"]
[PlyCount "112"]
[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. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 0-0 7. d3 d6 8. Bd2 Bd7 9. Rb1 Rc8 10. a3 e6 11. b4 cxb4 12. axb4 d5 13. b5 Ne7 14. Ne5 dxc4 15. Nxc4 Nfd5 16. Ne4 Rc7 17. Qb3 Nc8 18. Rfc1 Ncb6 19. Ba5 Bc8 20. Ned6 Bd4 21. e3 Bc5 22. Nxc8 Qxc8 23. e4 Nf6 24. Bc3 Nxc4 25. Bxf6 Nd2 26. Qb2 Nxb1 27. Rxb1 Be7 28. e5 Rc2 29. Qa1 Bc5 30. d4 Bb6 31. Rd1 Qd7 32. Be4 Rc4 33. Qb1 Rxd4 34. Rf1 Rd2 35. Bg5 Rd4 36. Be3 Rc4 37. Rd1 Qc7 38. Bf4 Rd8 39. Rd6 Bc5 40. Rxd8+ Qxd8 41. Bd3 Rd4 42. Be2 Bb6 43. Qc1 Qc7 44. Qf1 Qc2 45. Be3 Re4 46. Bd3 Qa4 47. Bxe4 Qxe4 48. Bf4 Bd4 49. Qc1 Bxe5 50. Bh6 Bc7 51. Qxc7 Qe1+ 52. Kg2 Qe4+ 53. Kf1 Qh1+ 54. Ke2 Qe4+ 55. Kd2 Qd4+ 56. Ke2 Qe4+ 1/2-1/2

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.28"]
[Round "7"]
[White "Cleveringa, Writser"]
[Black "Beerdsen, Marco"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1734"]
[BlackElo "1611"]
[PlyCount "68"]
[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. c3 Nf6 5. Qxd4 e5 6. Qd3 Nbd7 7. Be3 d5 8. Nfd2 dxe4 9. Nxe4 Nxe4 10. Qxe4 Bd6 11. Bd3 Nf6 12. Bb5+ Bd7 13. Qxb7 Rb8 14. Bxd7+ Nxd7 15. Qd5 Qe7 16. b3 0-0 17. 0-0 Nf6 18. Qd1 Rfd8 19. Qe2 Nd5 20. Bc1 e4 21. Bb2 Nf4 22. Qc2 Nxg2 23. Kxg2 Qg5+ 24. Kh1 Qf4 25. f3 Rb5 26. Qd2 e3 27. Qg2 Rh5 28. h3 Rg5 29. Qe2 Rg3 30. Qh2 Qh4 31. Rd1 Rxh3 32. Qxh3 Qxh3+ 33. Kg1 Qh2+ 34. Kf1 Qf2# 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.27"]
[Round "6"]
[White "Hofstra, Tijmen"]
[Black "Cleveringa, Writser"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1546"]
[BlackElo "1734"]
[PlyCount "86"]
[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. b3 d6 3. Bb2 Nf6 4. Nc3 g6 5. Nd5 Bg7 6. Qf3 Bg4 7. Nxf6+ Bxf6 8. Qxg4 Bxb2 9. Rb1 Bg7 10. f4 Nc6 11. Nf3 Qc8 12. Qxc8+ Rxc8 13. c3 0-0 14. Be2 a6 15. a4 Rb8 16. 0-0 b5 17. axb5 axb5 18. Ra1 b4 19. Ra6 Rfd8 20. c4 Ra8 21. Rxa8 Rxa8 22. e5 dxe5 23. fxe5 Nxe5 24. Nxe5 Bxe5 25. g3 Ra2 26. Kf2 Rxd2 27. Ke3 Rb2 28. Bf3 Rxb3+ 29. Ke4 Bd4 30. Kd5 Ra3 31. Kc6 b3 32. Bd5 e6 33. Bxe6 fxe6 34. Kd7 b2 35. Ke7 Ra1 36. Rf8+ Kg7 37. g4 Ra7+ 38. Kd6 Kxf8 39. h4 b1Q 40. Kxe6 Qe4+ 41. Kd6 Ra6+ 42. Kc7 Qc6+ 43. Kd8 Ra8# 0-1

[Event "Groningen op-B 55th"]
[Site "Groningen"]
[Date "2017.12.23"]
[Round "3"]
[White "Cleveringa, Writser"]
[Black "Lucas, Fred"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1734"]
[BlackElo "1814"]
[PlyCount "36"]
[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. d4 cxd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Nd2 Nf6 11. Bc4 Qg5 12. Qb3 0-0 13. 0-0-0 Na5 14. Bxa5 Qxa5 15. Rhe1 Bf5 16. Nb1 a6 17. Qxb7 Rac8 18. b3 Rc7 0-1

