PK2017: partijen ronde 4

   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Dobbelaar, Ruud"]  [Black "van Gunsteren, Lex"]  [Result "1-0"]  [ECO "E81"]  [PlyCount "111"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8  Rxd8 9. Bxc5 Nc6 10. Rd1 Nd7 11. Ba3 Bxc3+ 12. bxc3 b6 13. Ne2 e5 14. Nc1 Ba6  15. Nb3 Rac8 16. Bd6 Ncb8 17. c5 Bxf1 18. Rxf1 bxc5 19. Bxc5 Nxc5 20. Rxd8+  Rxd8 21. Nxc5 Rc8 22. Nd3 Rxc3 23. Nxe5 Rc1+ 24. Kf2 Rc2+ 25. Kg3 Rxa2 26. Rb1  Na6 27. Rb7 f6 28. Nd7 f5 29. Nf6+ Kf8 30. Nxh7+ Kg8 31. Nf6+ Kf8 32. Rxa7 fxe4  33. Nxe4 Nb4 34. Rxa2 Nxa2 35. Kg4 Kg7 36. Kg5 Nb4 37. Nc5 Nc6 38. Ne6+ Kf7 39.  Nf4 Ne7 40. g4 Kg7 41. h4 Kf7 42. Nd3 Kg7 43. Ne5 Kh7 44. f4 Kg7 45. h5 gxh5  46. gxh5 Ng8 47. Ng4 Kh8 48. f5 Ne7 49. f6 Kg8 50. fxe7 Kf7 51. h6 Kxe7 52. h7  Kf7 53. h8=Q Ke7 54. Qf6+ Ke8 55. Qg7 Kd8 56. Nf6 1-0   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Kuiper, Machiel"]  [Black "de Ruyter, Wim"]  [Result "0-1"]  [ECO "D02"]  [PlyCount "66"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d5 6. Bd3 b6 7. Nbd2 e6 8. O-O  Bb7 9. Re1 Ne4 10. c3 Nd7 11. Qc2 Ndf6 12. Rac1 Rc8 13. Qa4 a5 14. c4 c5 15.  Be2 Nxd2 16. Nxd2 dxc4 17. Nxc4 cxd4 18. Rcd1 Ne4 19. f3 Nc5 20. Qa3 Qh4 21.  Nd6 dxe3 22. Bxe3 Rc7 23. Bxc5 bxc5 24. Nxb7 Rxb7 25. Qxc5 Rb4 26. Qxa5 Bd4+  27. Kh1 Bf2 28. Rf1 Rfb8 29. b3 Qg3 30. Rd8+ Rxd8 31. Qxd8+ Kg7 32. Qd2 Rh4 33.  Bc4 Rxh3+ 0-1   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Molsbergen, Chris"]  [Black "Warnaar, Alisha"]  [Result "0-1"]  [ECO "D02"]  [PlyCount "70"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Nbd7 5. Bd3 Be7 6. O-O O-O 7. Nbd2 Nh5 8.  c4 Nxf4 9. exf4 Bd6 10. g3 b6 11. Re1 Bb7 12. b3 Qf6 13. Ne5 Qe7 14. cxd5 Bxd5  15. Rc1 c5 16. Be4 Nf6 17. Bxd5 Nxd5 18. Ndc4 cxd4 19. Nc6 Qc7 20. Nxd4 Bb4 21.  Nb5 Qd7 22. Nc3 Rfd8 23. Ne5 Qe8 24. Qf3 Bxc3 25. Rxc3 Nxc3 26. Qxc3 Rac8 27.  Qf3 Rd2 28. a3 Rcc2 29. f5 Rxf2 30. Qxf2 Rxf2 31. Kxf2 exf5 32. Nc4 Qc6 33. Re3  g6 34. Rd3 Qc5+ 35. Kg2 b5 0-1   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Schenkelaars, Bauke"]  [Black "Bingen, Stanley"]  [Result "1-0"]  [ECO "C63"]  [PlyCount "87"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. e4 Nc6 2. Nf3 f5 3. Nc3 fxe4 4. Nxe4 d5 5. Ng3 e5 6. Bb5 Bd6 7. d4 e4 8. Ne5  Bxe5 9. dxe5 Nge7 10. Bf4 O-O 11. Qd2 Ng6 12. Bg5 Nce7 13. Qb4 c6 14. Ba4 h6  15. Bxe7 Nxe7 16. Bb3 Ng6 17. Qxe4 Kh7 18. Qd3 Qe7 19. O-O Qxe5 20. c3 Bf5 21.  Nxf5 Rxf5 22. Bc2 Raf8 23. Rae1 Qd6 24. Qxf5 Rxf5 25. Bxf5 Kg8 26. Re6 Qd7 27.  Rfe1 Nf8 28. R6e5 Qd6 29. Re7 Qf6 30. Bg4 g6 31. Rxb7 d4 32. cxd4 Qxd4 33. Bf3  c5 34. Rd1 Qa4 35. Bd5+ Kh8 36. Bb3 Qa5 37. Rf7 Nh7 38. Rfd7 Nf6 39. R7d6 Kg7  40. h3 Qb4 41. Rc6 a5 42. Rc7+ Kh8 43. Rd8+ Ng8 44. Rxg8# 1-0   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Schenkelaars, Vincent"]  [Black "Salomons, Quinten"]  [Result "1/2-1/2"]  [ECO "E64"]  [PlyCount "51"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nf6 5. Nf3 O-O 6. O-O Na6 7. d4 d6 8. d5  Bg4 9. a3 Qd7 10. Qc2 Nc7 11. e4 Rab8 12. Bd2 b5 13. b3 a6 14. Ne2 Rb7 15. Bc3  Rfb8 16. Ne1 bxc4 17. bxc4 Rb3 18. f3 Bh3 19. Nd3 Bxg2 20. Kxg2 R3b7 21. Rfb1  e5 22. Rxb7 Rxb7 23. Rb1 Nce8 24. Rxb7 Qxb7 25. Qb2 Qxb2 26. Nxb2 1/2-1/2   [Event "PK LeiSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Schenkelaars, Robin"]  [Black "Ypma, Jord"]  [Result "1/2-1/2"]  [ECO "B34"]  [PlyCount "67"]  [EventDate "2017.06.10"]  [SourceDate "2017.06.10"]   1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8.  Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 Nb6 12. Be2 f6 13. exf6 Bxf6 14. Bd4 Bf5  15. Bxf6 exf6 16. O-O-O Re8 17. h3 Be4 18. Nxe4 Rxe4 19. g4 Nc4 20. Bxc4 Rxc4  21. Rhe1 Ra4 22. a3 Qd6 23. Qe3 Qxf4 24. Qxf4 Rxf4 25. Re7 Re4 26. Rc7 Re6 27.  Rd3 a5 28. Rb3 Rae8 29. Rbb7 Re1+ 30. Kd2 R1e2+ 31. Kd1 Re1+ 32. Kd2 R1e2+ 33.  Kd1 Re1+ 34. Kd2 1/2-1/2   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Willem van Briemen"]  [Black "Manfred Kindt"]  [Result "1-0"]  [ECO "D89"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Be3  c5 8.Bc4 O-O 9.Ne2 Nc6 10.O-O Bg4 11.f3 Na5 12.Bd3 cxd4 13.cxd4  Be6 14.d5 Bxa1 15.Qxa1 f6 16.Bh6 Re8 17.f4 Rc8 18.f5 Bd7 19.fxg6  hxg6 20.e5 Nc4 21.exf6 Kh7 22.Qe1 Qb6+ 23.Kh1 Ne5 24.Qh4 exf6  25.Be3+ Kg8 26.Bxb6 Nxd3 27.Qxf6 {vlag} 1-0   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Frans Vreugdenhil"]  [Black "Cas Kok"]  [Result "0-1"]  [ECO "C55"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.Ng5 d5 6.exd5 Ne5 7.Bb5+  c6 8.dxc6 bxc6 9.Be2 Be7 10.O-O O-O 11.Nd2 c5 12.Ngf3 Ng6 13.Nc4  Qc7 14.Bd2 Nd5 15.Re1 Bb7 16.Na5 Bc8 17.Nc4 Bf6 18.Bf1 Ngf4 19.Nfe5  Bxe5 20.Rxe5 f6 21.Re1 Bf5 22.Qf3 Bxc2 23.g3 g5 24.gxf4 Nxf4  25.Bxf4 gxf4 26.Bd3 Ba4 27.b3 Be8 28.Be4 Rd8 29.Qd3 Kh8 30.Bg2  Rg8 31.f3 Bg6 32.Qd2 d3 33.Kh1 Rd5 34.Re6 Rg5 35.Rg1 Bf5 36.Ree1  Qg7 37.Qf2 Qh6 38.h4 Rg3 39.Rgf1 Qxh4+ 40.Kg1 Bh3 0-1   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Omur Ada"]  [Black "Don van den Biggelaar"]  [Result "1-0"]  [ECO "C55"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.exf6 dxc4 7.Qe2+  Be6 8.fxg7 Bxg7 9.Ng5 Qd7 10.O-O O-O-O 11.Nxe6 Qxe6 12.Qxe6+  fxe6 13.Bg5 Rd5 14.f4 Rf8 15.Nd2 h6 16.Bh4 c3 17.bxc3 dxc3 18.Nb3  Nb4 19.Be7 Nxc2 20.Bxf8 Bxf8 21.Rac1 Ne3 22.Rfe1 Rd3 23.h3 Ba3  24.Kf2 Bxc1 25.Nxc1 Nd1+ 26.Ke2 Rd2+ 27.Kf3 Kd7 28.g4 Nb2 29.h4  c2 30.Re2 Rxe2 31.Kxe2 Kd6 32.g5 hxg5 33.h5 Ke7 34.fxg5 Nc4 35.Kf3  Nd6 36.Kg4 Kf7 37.Nd3 Kg7 38.h6+ Kg6 39.Ne5+ Kh7 40.Nd3 Nf7 41.Kh5  Nh8 42.Kg4 Ng6 43.Nc1 Ne7 44.Kf4 Nc6 45.Ke4 Kg6 46.a3 b6 47.Kd3  a5 48.Ke3 Kxg5 1-0   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Ornett Stork"]  [Black "Richard Schelvis"]  [Result "0-1"]  [ECO "D00"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.d4 d5 2.Nc3 Nf6 3.Bf4 e6 4.Nb5 Na6 5.a3 c6 6.Nc3 Bd6 7.e3 Bxf4  8.exf4 b6 9.Nf3 O-O 10.Bd3 c5 11.O-O Qc7 12.g3 c4 13.Be2 Bd7  14.Nb1 Nb8 15.Ne5 Ne4 16.Bf3 Nd6 17.c3 Nc6 18.Re1 b5 19.Nd2 a5  20.Qc2 Rab8 21.h4 Rb7 22.Bg2 Rfb8 23.Ndf3 Ne4 24.Rxe4 dxe4 25.Qxe4  f6 26.Nxd7 Qxd7 27.Re1 Nd8 28.Bh3 f5 29.Qe2 Qd6 30.Bg2 Rb6 31.d5  Qxd5 32.Nd4 Qd6 33.g4 Qxf4 34.gxf5 e5 35.Bd5+ Nf7 36.Qh5 Rf6  37.Nc6 Re8 38.Be4 Rh6 39.Qd1 Nd6 40.Qd5+ Kh8 41.Bg2 e4 42.Nd4  Qxh4 43.Ne6 Nxf5 44.Rxe4 Qh2+ 45.Kf1 Rf6 46.Nf4 Ref8 47.Ke2 Nh4  48.Nh5 Rxf2+ 49.Ke3 Nxg2+ 50.Kd4 Rd2+ 0-1   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Frank Oei"]  [Black "Gerrie Bloothoofd"]  [Result "1/2-1/2"]  [ECO "E71"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 a5  8.Bd3 Na6 9.Nge2 c6 10.Qd2 Bd7 11.g4 cxd5 12.cxd5 b5 13.Ng3 b4  14.Nce2 Nc5 15.f3 Qb8 16.Bc4 Rc8 17.Rc1 Bb5 18.Bxb5 Qxb5 19.O-O  Nfd7 20.b3 a4 21.Rb1 axb3 22.axb3 Ra3 23.Nc1 Rca8 24.Rd1 Ra1  25.Qc2 Bf6 26.Nf1 Rxb1 27.Qxb1 Ra3 28.Nd2 Nb6 29.Qc2 Be7 30.f4 1/2-1/2   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Ronald van Vleuten"]  [Black "Frida Arnold"]  [Result "*"]  [ECO "A05"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.Nf3 Nf6 2.b3 d6 3.d4 Nbd7 4.Bb2 g6 5.e3 Bg7 6.Be2 c6 7.O-O  O-O 8.c4 Re8 9.Qc2 e5 10.dxe5 dxe5 11.e4 Nh5 12.g3 Qc7 13.Nc3  Nf8 14.Rfd1 Bh3 15.Ng5 Bd7 16.Rd3 Nf6 17.Rad1 h6 18.Nf3 Ne6 19.b4  b6 20.Nb1 Nf8 21.Rd6 Nxe4 22.Rxd7 Nxd7 23.Qxe4 Nf6 24.Qc2 e4  25.Nd4 c5 26.Nb5 Qc6 27.Rd6 Qb7 28.Bxf6 Bxf6 29.Rxf6 Qe7 30.Rc6  cxb4 31.Nc7 Rac8 32.Nd5 Qe5 33.Nf6+ *   [Event ""]  [Site ""]  [Date "????.??.??"]  [Round "?"]  [White "Stefan Vleming"]  [Black "Ruud van Dijk"]  [Result "1-0"]  [ECO "A54"]  [WhiteElo "0"]  [BlackElo "0"]  [Annotator ""]  [Source ""]  [Remark ""]   1.d4 d6 2.c4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.d5 Be7 6.e4 c6 7.Be3 Qc7  8.Rc1 Ng4 9.Qd2 Nxe3 10.Qxe3 Qb6 11.Qd2 h6 12.Na4 Qc7 13.Bd3  g5 14.h3 a6 15.O-O c5 16.Nh2 Nb6 17.Nc3 Bd7 18.b3 O-O-O 19.Qe3  Rdg8 20.Be2 g4 21.Bxg4 Bg5 22.f4 Bxf4 23.Rxf4 exf4 24.Qxf4 h5  25.Bf5 Bxf5 26.exf5 f6 27.Ne4 Rf8 28.Qxd6 Qxd6 29.Nxd6+ Kc7 30.Ne4  Nd7 31.Nf3 h4 32.a3 b6 33.Rb1 Ne5 34.Nxe5 fxe5 35.Rf1 b5 36.Ng5  Rf6 37.Ne6+ Kd6 38.Rf3 bxc4 39.bxc4 Rb8 40.Kh2 a5 41.g4 Rb2+  42.Kg1 Rb1+ 43.Kg2 Rb2+ 44.Rf2 Rb3 45.g5 Rf7 46.g6 Rfb7 47.g7  Rg3+ 48.Kh2 Rbb3 49.f6 Rxh3+ 50.Kg2 Rbg3+ 51.Kf1 e4 52.f7 Rh1+  53.Ke2 Ke5 54.Rf5+ 1-0   [Event "PL LeiSB, B-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Maat, Niek van der"]  [Black "Weiland, Harro"]  [Result "1/2-1/2"]  [ECO "A13"]  [PlyCount "20"]  [EventDate "2017.??.??"]   1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 e5 5. Bb2 Nbd7 6. d3 Bd6 7. Nf3 O-O 8. O-O  Re8 9. Qc2 d4 10. a3 a5 1/2-1/2   [Event "PK LeiSB, B-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Wagner, Andre"]  [Black "Arnold, Kiri"]  [Result "1-0"]  [ECO "B07"]  [PlyCount "97"]  [EventDate "2017.??.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 c6 7. Be2 Be7 8.  Nf5 O-O 9. Nxd6 Nc5 10. e5 Bxd6 11. Qxd6 Qxd6 12. exd6 Nce4 13. Nxe4 Nxe4 14.  O-O Nxd6 15. Bd3 Re8 16. Bd2 a6 17. Rfe1 Bg4 18. Kf2 Rad8 19. Bb4 Nb5 20. a4  Na7 21. Ba5 Rc8 22. Bb6 Rf8 23. Bxa7 Rcd8 24. Bc5 Rfe8 25. Rxe8+ Rxe8 26. Re1  Rc8 27. a5 h6 28. f5 Bh5 29. h3 f6 30. Re7 Rb8 31. Bc4+ Kh8 32. Bb6 Bd1 33. c3  Bc2 34. g4 Bb1 35. Be6 Be4 36. Rc7 Rd8 37. Rc8 Rxc8 38. Bxc8 Kg8 39. Bxb7 Bd3  40. Bxc6 Bc4 41. b4 Kf8 42. Kf3 Ke7 43. Bc5+ Kf7 44. h4 Bd3 45. Bd5+ Ke8 46.  Kf4 g6 47. fxg6 Bxg6 48. b5 Bd3 49. b6 1-0   [Event "PK LeiSB, B-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Scherpenisse, Kees"]  [Black "Wagemans, Ed"]  [Result "1/2-1/2"]  [ECO "D10"]  [PlyCount "47"]  [EventDate "2017.??.??"]   1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bd7 5. e3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. h3  O-O 9. Nf3 a6 10. a3 b5 11. Ne5 Nc6 12. g4 Nxe5 13. dxe5 Ne8 14. Qc2 g6 15. Ke2  Rc8 16. h4 a5 17. Qb3 b4 18. axb4 axb4 19. Nb5 Bxb5 20. Bxb5 Qb6 21. Bd3 Ng7  22. h5 g5 23. Bg3 h6 24. Ra6 1/2-1/2   [Event "PK LeiSB, A-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Schrik, Rachid"]  [Black "Milort, Gerard"]  [Result "1/2-1/2"]  [ECO "B09"]  [PlyCount "38"]   1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2  Bg4 9. Be3 Qa5 10. O-O Nc6 11. h3 Bxf3 12. Qxf3 O-O 13. a3 a6 14. Kh1 Rac8 15.  Ne2 Nd7 16. Rab1 b5 17. g4 b4 18. axb4 Nxb4 19. Bd2 Qb6 1/2-1/2   [Event "PK LeiSB, B-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Zoeten, Cato de"]  [Black "Arnold, Lorin"]  [Result "0-1"]  [ECO "B33"]  [PlyCount "84"]  [EventDate "2017.??.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 O-O 8.  O-O d5 9. exd5 Bxc3 10. dxc6 Bg4 11. f3 Bd4+ 12. Kh1 Be6 13. cxb7 Rb8 14. f4 e4  15. Bxe4 Bxb3 16. Bxh7+ Kxh7 17. Qd3+ Kg8 18. axb3 Ng4 19. Qg3 Nf6 20. Ra4 Rxb7  21. f5 Ne4 22. Qf3 Nf2+ 23. Kg1 Ng4+ 24. Kh1 Qh4 25. h3 Nf2+ 26. Kh2 Rfb8 27.  c3 Be5+ 28. Kg1 Qg3 29. Rxf2 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qxc1 32. Rg4 Qxb2+ 33.  Kf1 Qxc3 34. f6 Bxf6 35. Qxf6 Qc1+ 36. Ke2 Re8+ 37. Kd3 Rxb3+ 38. Kd4 Qe3+ 39.  Kd5 Rd3+ 40. Kc4 Rc8+ 41. Kb4 Qc5+ 42. Ka4 Ra3# 0-1   [Event "PK LeiSB, A-Groep"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Termeulen, Albert"]  [Black "Marel, Bert van der"]  [Result "1-0"]  [ECO "C56"]  [PlyCount "73"]  [EventDate "2017.??.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.  Be3 Bd7 9. Bxc6 bxc6 10. O-O Qe7 11. Nd2 Nxd2 12. Qxd2 O-O 13. Rae1 Bb6 14. Bg5  Qc5 15. c3 Rfe8 16. Re3 Kh8 17. Rg3 Qf8 18. Qf4 Bxd4 19. cxd4 h6 20. Qh4 Bf5  21. Bf6 Bg6 22. f4 gxf6 23. f5 Qg7 24. fxg6 fxg6 25. Rxf6 Kh7 26. Qg4 Rg8 27.  Qe6 Raf8 28. Qxc6 Qe7 29. Rfxg6 Qh4 30. Qd7+ Kh8 31. Rxg8+ Rxg8 32. Rxg8+ Kxg8  33. Qxd5+ Kg7 34. h3 Qe1+ 35. Kh2 Qf2 36. Qd7+ Kh8 37. Qd8+ 1-0   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Straver, R."]  [Black "Van Ketel, R."]  [Result "1/2-1/2"]  [ECO "A40"]  [PlyCount "65"]  [SourceDate "2017.06.10"]   1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 Nb4 6. Nbc3 Nxd3+ 7. Qxd3 Ne7 8.  O-O g6 9. d5 Bg7 10. a4 O-O 11. a5 bxa5 12. Be3 f5 13. f3 fxe4 14. fxe4 Rxf1+  15. Rxf1 exd5 16. cxd5 Nc8 17. Bd4 Qe7 18. Bxg7 Qxg7 19. Qb5 Nd6 20. Qxa5 c6  21. Qc5 Qe5 22. Qd4 Re8 23. Qxa7 cxd5 24. exd5 Bxd5 25. Nxd5 Qxd5 26. Nc3 Qe6  27. Qb6 Nc4 28. Qxe6+ Rxe6 29. Rd1 d6 30. b3 Re3 31. bxc4 Rxc3 32. Rxd6 Rxc4  33. Rd7 1/2-1/2   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Spaans, C."]  [Black "Stins, J."]  [Result "0-1"]  [ECO "B80"]  [PlyCount "110"]  [SourceDate "2017.06.10"]   1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qc7 7. Be3 a6 8.  Bg2 Be7 9. O-O O-O 10. Qe2 d6 11. f4 Bd7 12. Rae1 Rac8 13. g4 Nxd4 14. Bxd4 e5  15. Nd5 Nxd5 16. exd5 Bb5 17. Qe3 Bh4 18. fxe5 Bxf1 19. exd6 Qxd6 20. Rxf1 Rxc2  21. Qh3 Qe7 22. Qd3 Qe2 23. Qxe2 Rxe2 24. Bc3 f5 25. gxf5 Bf6 26. d6 Bxc3 27.  bxc3 Rd2 28. Bxb7 Rxd6 29. c4 Rb8 30. Bd5+ Kf8 31. Rf3 Rb2 32. Rb3 Rxb3 33.  axb3 Rb6 34. c5 Rb5 35. Bc4 Rxc5 36. Bxa6 Rxf5 37. Kg2 Rf6 38. Bc4 Ke7 39. Kg3  Kd6 40. h4 Ke5 41. h5 h6 42. Bd3 Kd4 43. Bh7 Rf8 44. Kg4 Kc3 45. Bf5 Kxb3 46.  Kf4 Kc4 47. Ke5 Rf6 48. Ke4 Kc3 49. Ke5 Kd2 50. Ke4 Ke1 51. Ke5 Ke2 52. Ke4 Kf2  53. Bg4 Kg3 54. Bd1 Kh4 55. Ke5 Rf1 0-1   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Pijpers, A."]  [Black "Oosterom, E."]  [Result "1-0"]  [ECO "B12"]  [PlyCount "95"]  [SourceDate "2017.06.10"]   1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bb4 7. c3 Ba5 8. a4 Bc7  9. Ne1 Ne7 10. f4 c5 11. Nd3 cxd4 12. cxd4 Nc6 13. Be3 Bb6 14. Nf2 f6 15. Bg4  Bxg4 16. Nxg4 f5 17. Nf2 Qe7 18. Nc3 a6 19. Ne2 Rc8 20. Rc1 O-O 21. Qd3 Qb4 22.  b3 Na5 23. Rb1 Rc6 24. Bd2 Qa3 25. Bc1 Qb4 26. Nd1 Rfc8 27. Ne3 Nf8 28. Rd1 Ng6  29. g3 Ne7 30. Bd2 Qa3 31. Bc3 Ng6 32. Nc2 Qe7 33. Bb4 Qd7 34. Ne3 Nf8 35. Bc5  Bxc5 36. dxc5 b5 37. axb5 axb5 38. Qxb5 Qa7 39. b4 Nb7 40. Ra1 Qb8 41. Nd4 R6c7  42. c6 Nd8 43. Qxb8 Rxb8 44. b5 Kf7 45. Rdb1 Rb6 46. Ra8 Nxc6 47. Rc1 Nxd4 48.  Rxc7+ 1-0   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "De Boer, R."]  [Black "Huizer, O."]  [Result "1-0"]  [ECO "B27"]  [PlyCount "119"]  [SourceDate "2017.06.10"]   1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3  Nc6 9. Bb5 Qb6 10. Bxc6+ bxc6 11. Qc3 f6 12. f4 Nh6 13. Be3 Rb8 14. b3 Qb4 15.  O-O Qxc3 16. Nxc3 Nf5 17. Bf2 h5 18. g3 Kf7 19. Na4 g5 20. Rac1 gxf4 21. gxf4  Bh6 22. Rxc6 Bxf4 23. e6+ Kg6 24. Nc3 Ne3 25. Re1 Nc2 26. Re2 Nb4 27. Rc5 Rhc8  28. Nxd5 Nxd5 29. Rxd5 Bd6 30. Be3 f5 31. h4 f4 32. Rg5+ Kf6 33. Rf2 Rg8 34.  Bxf4 Rxg5+ 35. hxg5+ Kxe6 36. Bxd6 exd6 37. Rf6+ Kd5 38. Kf2 Re8 39. Kf3 Re1  40. Rh6 Rg1 41. Rxh5 Kxd4 42. Rh4+ Kd3 43. Rg4 Rf1+ 44. Kg2 Rf7 45. g6 Rg7 46.  Kf3 d5 47. Kf4 d4 48. Kf5 Kc3 49. Kf6 Rg8 50. g7 d3 51. Rc4+ Kb2 52. Rd4 Kc3  53. Rd7 d2 54. Kf7 Rxg7+ 55. Kxg7 Kc2 56. b4 d1=Q 57. Rxd1 Kxd1 58. b5 Kc2 59.  a4 Kb3 60. a5 1-0   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Van Halderen, H."]  [Black "Hensbergen, W."]  [Result "0-1"]  [ECO "A77"]  [PlyCount "100"]  [SourceDate "2017.06.10"]   1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4  Bg7 9. Be2 O-O 10. O-O Re8 11. h3 a6 12. a4 b6 13. Qc2 Bb7 14. Nc4 Ne5 15. Ne3  Qe7 16. f4 Ned7 17. Bf3 Rab8 18. Kh1 Ba8 19. Qd3 c4 20. Nxc4 Nc5 21. Qc2 Nfxe4  22. Nxe4 Nxe4 23. Bxe4 Qxe4 24. Qxe4 Rxe4 25. Nxd6 Re2 26. f5 Bxd5 27. f6 Bf8  28. Bf4 Bxg2+ 29. Kg1 Bxf1 30. Kxf1 Bxd6 31. Bxd6 Rbe8 32. b4 h5 33. a5 bxa5  34. Rxa5 R2e6 35. Be7 Kh7 36. Kf2 Kh6 37. h4 Rc8 38. Ra3 Rc4 39. Kg3 Rg4+ 40.  Kh3 Rge4 41. Ra5 Re2 42. Kg3 R2e5 43. Ra1 g5 44. hxg5+ Kxg5 45. Ra4 h4+ 46. Kh3  Re3+ 47. Kh2 Re2+ 48. Kh1 Rc2 49. Ra1 Ree2 50. Rg1+ Kf5 0-1   [Event "PK LSB"]  [Site "?"]  [Date "2017.06.09"]  [Round "4"]  [White "Van Drunick, J W."]  [Black "Senders, J."]  [Result "0-1"]  [ECO "A56"]  [PlyCount "90"]  [SourceDate "2017.06.10"]   1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 Nbd7 7. Bg2 Nf8 8. Nge2  Ng6 9. O-O h5 10. f4 exf4 11. gxf4 Ng4 12. f5 N6e5 13. Nf4 Bh4 14. Qe2 Bd7 15.  a4 Qe7 16. Bd2 O-O-O 17. a5 g6 18. fxg6 fxg6 19. b3 Rdf8 20. Nh3 g5 21. Rxf8+  Rxf8 22. Rf1 Rxf1+ 23. Qxf1 Ng6 24. Ne2 Qe5 25. Qf7 Qxh2+ 26. Kf1 N4e5 27. Qg8+  Kc7 28. Bxg5 Bxg5 29. Nxg5 Nf4 30. Ne6+ Bxe6 31. dxe6 Qxg2+ 32. Qxg2 Nxg2 33.  Kxg2 Kd8 34. Kg3 Nd3 35. Kf3 Ke7 36. Ke3 Nb4 37. Nf4 Nc6 38. a6 bxa6 39. Kd3  Nd4 40. Kc3 h4 41. Ng6+ Kxe6 42. Nxh4 Ke5 43. Ng6+ Kxe4 44. Ne7 Ke5 45. Nc8 Nc6  0-1