Partijen ronde 4

   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Shin, Jinan"]  [Black "Bleijendaal, Jacob"]  [Result "1/2-1/2"]  [ECO "D40"]  [PlyCount "56"]  [SourceVersionDate "2019.02.23"]   1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. e3 Nc6 6. Be2 a6 7. O-O Bd6 8. a3 O-O  9. dxc5 Bxc5 10. b4 Be7 11. cxd5 Nxd5 12. Nxd5 exd5 13. Bb2 Be6 14. Rc1 Bf6 15.  Qd2 Qe7 16. Rfd1 Rac8 17. Bxf6 Qxf6 18. h3 h6 19. Rc2 Ne7 20. Rdc1 Rxc2 21.  Rxc2 Rc8 22. Rxc8+ Bxc8 23. Nd4 Be6 24. Qc1 Qe5 25. Bd3 Nf5 26. Bxf5 Bxf5 27.  Nxf5 Qxf5 28. Qd1 Qe5 1/2-1/2   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Otten, Martijn"]  [Black "Oosterom, Erik"]  [Result "1-0"]  [ECO "D10"]  [PlyCount "77"]  [SourceVersionDate "2019.02.23"]   1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8.  Nb5 Rc8 9. Bd2 Ne4 10. Nf3 Nxd2 11. Nxd2 e5 12. dxe5 Nb4 13. Rd1 Be7 14. a3 Nc6  15. Nxa7 Rc7 16. Nxc6 Bxc6 17. Qa6 O-O 18. Bb5 Bb7 19. Qa4 Bc5 20. Rc1 Qe7 21.  Qf4 Rfc8 22. Ke2 Qe6 23. Rc3 Qb6 24. Rb3 Ba6 25. Qa4 Bxb5+ 26. Rxb5 Qe6 27. Rc1  h6 28. Nb3 Be7 29. Rxc7 Rxc7 30. Rb8+ Kh7 31. Qd4 g6 32. Nd2 Rc1 33. h3 Bc5 34.  Qa4 Qxe5 35. Qe8 Qxe8 36. Rxe8 d4 37. Rc8 dxe3 38. fxe3 Rc2 39. b4 1-0   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Weijers, Ralf"]  [Black "van Kuijk, Vadim"]  [Result "1-0"]  [ECO "B20"]  [PlyCount "53"]  [SourceVersionDate "2019.02.24"]   1. e4 c5 2. a3 Nc6 3. b4 e6 4. bxc5 Bxc5 5. Nf3 d5 6. e5 Qb6 7. Qe2 Nh6 8. c3  d4 9. cxd4 Bxd4 10. Nc3 Qa5 11. Bb2 O-O 12. Nxd4 Nxd4 13. Qe4 Nhf5 14. Bd3 Bd7  15. O-O Bc6 16. Qg4 Qxe5 17. Rfe1 Qd6 18. Ne4 Bxe4 19. Rxe4 Nb3 20. Re3 f6 21.  Bxf5 exf5 22. Qc4+ Kh8 23. Qxb3 Qxd2 24. Rae1 Qd7 25. Re7 Rae8 26. Qf7 Rg8 27.  Qxe8 1-0   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Boes, Robert"]  [Black "Hagendijk, Klaas"]  [Result "1/2-1/2"]  [ECO "C79"]  [PlyCount "34"]  [SourceVersionDate "2019.02.24"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Qe2 g6 8. d4  Bg7 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Rd1 Qe7 12. Bxd7+ Nxd7 13. Nd2 O-O 14. Nf3  Nc5 15. b3 Ne6 16. g3 Rfd8 17. Be3 Rxd1+ 1/2-1/2   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Doolaard, Floris"]  [Black "Emans, Job"]  [Result "1/2-1/2"]  [ECO "C05"]  [PlyCount "47"]  [SourceVersionDate "2019.02.24"]   1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 Be7 7. O-O O-O 8. dxc5  Bxc5 9. e5 Nd7 10. Nb3 Be7 11. Re1 Re8 12. Nbd4 Nf8 13. Bf4 a6 14. a4 Bd7 15.  Qd2 Rc8 16. b4 Ng6 17. Bg3 Qb6 18. Reb1 Qc7 19. Nxc6 Bxc6 20. Rc1 b5 21. Qe2  Qb6 22. Nd4 Bg5 23. Rc2 Rb8 24. axb5 1/2-1/2   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "van der Werf, Joel"]  [Black "Becx, Cesar"]  [Result "1/2-1/2"]  [ECO "A81"]  [PlyCount "39"]  [SourceVersionDate "2019.02.24"]   1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 Ne4 7. Bb2 c5 8. e3  Nc6 9. Nbd2 d5 10. c4 Be6 11. Ne5 Nxe5 12. dxe5 Nxd2 13. Qxd2 dxc4 14. Qxd8  Rfxd8 15. bxc4 Bd7 16. f4 Rac8 17. e4 Ba4 18. exf5 gxf5 19. Bc3 b6 20. Rfc1  1/2-1/2   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Elgersma, Simon"]  [Black "Damen, Jip"]  [Result "1-0"]  [ECO "B06"]  [PlyCount "53"]  [SourceVersionDate "2019.02.24"]   1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. h3  Be6 9. O-O Nd7 10. c3 c6 11. Re1 Qc7 12. Na3 a5 13. Nc2 b5 14. Bd3 Nc5 15. Ncd4  Nxd3 16. Qxd3 Rad8 17. Qe4 Bc8 18. Qh4 f6 19. Bh6 Bxh6 20. Qxh6 Rf7 21. Re4 Rg7  22. Rae1 g5 23. exf6 Nxf6 24. Qxg7+ Kxg7 25. Rxe7+ Qxe7 26. Rxe7+ Kf8 27. Rc7  1-0   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Pham, Koi"]  [Black "van den Bergh, Ben"]  [Result "1-0"]  [ECO "E91"]  [PlyCount "61"]  [SourceVersionDate "2019.02.24"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1  c5 9. d5 Na6 10. O-O Nc7 11. h3 Bxf3 12. Bxf3 a6 13. a4 b5 14. axb5 axb5 15.  cxb5 Bxc3 16. bxc3 Nxb5 17. Be2 Qa5 18. Qe1 Rfb8 19. f4 Nf6 20. Bf3 Qa4 21. e5  Ne8 22. f5 Na3 23. fxg6 hxg6 24. Be2 Qe4 25. Qf2 f5 26. exf6 exf6 27. Qg3 Rb2  28. Rf4 Qe7 29. Bd3 Ng7 30. Bxg6 Re2 31. Re4 1-0   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Brouwer, Dennis"]  [Black "van Leent, Dimitri"]  [Result "0-1"]  [ECO "C65"]  [PlyCount "46"]  [SourceVersionDate "2019.02.24"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. h3 O-O 7. Nbd2 Be6 8.  O-O Nd7 9. Nb3 Bb6 10. Ng5 Qe7 11. Qh5 h6 12. Nxe6 Qxe6 13. Nd2 f5 14. exf5  Rxf5 15. Qe2 Nf6 16. g4 Nxg4 17. hxg4 Rf4 18. Kh1 Rxg4 19. Nf3 Rg6 20. Nh2 Qh3  21. Rg1 Rxg1+ 22. Kxg1 Qg3+ 23. Kh1 Bxf2 0-1   [Event "79e Noteboomtoernooi"]  [Site "?"]  [Date "2019.02.23"]  [Round "4"]  [White "Omota, Vlad"]  [Black "van der Meiden, Dirk"]  [Result "1/2-1/2"]  [ECO "B03"]  [PlyCount "68"]  [SourceVersionDate "2019.02.24"]   1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. d5 Be7 7. Nc3 Bf5 8. Nf3  O-O 9. Bd3 Bxd3 10. Qxd3 N8d7 11. Be3 Re8 12. O-O Bf6 13. Rad1 Ne5 14. Nxe5  Bxe5 15. b3 Nd7 16. Rfe1 a6 17. Bd4 Qh4 18. Bxe5 Rxe5 19. Re3 Rae8 20. Rde1 Qf4  21. g3 Qg4 22. f4 Rxe3 23. Rxe3 Rxe3 24. Qxe3 Nf8 25. Kg2 h6 26. Qe4 Qd7 27.  Ne2 Nh7 28. Nd4 Nf6 29. Qe2 Kf8 30. h3 g6 31. g4 h5 32. Kg3 Qe7 33. Qxe7+ Kxe7  34. Kf3 hxg4+ 1/2-1/2