[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.30"]
[Round "5"]
[White "Van Velzen, Martin"]
[Black "Den Boer, Paul"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2027"]
[BlackElo "1992"]
[PlyCount "67"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. cxd5 Nxd5 7. Nc3 Nb6 8. d3 Nc6 9. Be3 h6 10. Qd2 Kh7 11. a3 Bg4 12. h3 Bf5 13. Rab1 Qd7 14. g4 Be6 15. b4 Nd5 16. Nxd5 Bxd5 17. b5 Nd8 18. Rfc1 Ne6 19. d4 f5 20. Ne5 Qd6 21. f4 Bxg2 22. Kxg2 Rad8 23. Rb4 Bxe5 24. fxe5 Qd5+ 25. Kg1 f4 26. Bf2 Rf7 27. Qd3 Kg7 28. Qc4 Qd7 29. Rd1 Ng5 30. Kh2 e6 31. Qd3 Qd5 32. Qc4 Qd7 33. Qd3 Qd5 34. Qc4 1/2-1/2

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.29"]
[Round "4"]
[White "Van Velzen, Martin"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2027"]
[BlackElo "2051"]
[PlyCount "53"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 b5 10. Be3 b4 11. Ne2 Nd7 12. Rb1 Nb6 13. b3 a5 14. g4 Na7 15. f5 Nb5 16. Qe1 a4 17. Qh4 f6 18. fxg6 hxg6 19. Bh6 e5 20. g5 Rb7 21. Nh2 Bxh6 22. Qxh6 Rh7 23. Qxg6+ Rg7 24. Qh6 Rh7 25. Qg6+ Rg7 26. Qh6 Rh7 27. Qg6+ 1/2-1/2

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.28"]
[Round "3"]
[White "De Boer, Robert"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2016"]
[BlackElo "2027"]
[PlyCount "92"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. c3 Qc7 14. Qa4 Bd7 15. Rad1 Rfc8 16. Bc5 Bf6 17. Rfe1 Be6 18. Qa3 a5 19. Bd4 Bxd4 20. cxd4 Qd6 21. Qxd6 exd6 22. a3 Rab8 23. Rd2 Rb6 24. h4 Rcb8 25. Rc1 Bd5 26. Bxd5 cxd5 27. Rcc2 Kf8 28. Kf1 Ke8 29. Ke1 Kd7 30. Kd1 Re8 31. Re2 Re4 32. Rxe4 dxe4 33. Re2 d5 34. Kc2 a4 35. Re3 f5 36. f4 Rc6+ 37. Kb1 Rc4 38. h5 Rxd4 39. hxg6 hxg6 40. Kc2 Rc4+ 41. Kd2 d4 42. Rg3 e3+ 43. Kd3 Rc6 44. Rh3 Rc1 45. Ke2 Rc2+ 46. Kd3 Rd2+ 0-1

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.27"]
[Round "2"]
[White "Slagter, David"]
[Black "Van Velzen, Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2167"]
[BlackElo "2027"]
[PlyCount "105"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Bc4 c5 4. f4 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. e5 d5 8. exd6 Nf5 9. Ne4 Nxd6 10. Nxd6+ Qxd6 11. d3 0-0 12. c3 b6 13. Ng5 Bb7 14. Ne4 Qd7 15. a3 Ne7 16. Qe1 Nf5 17. a4 Nd6 18. Nxd6 Qxd6 19. Qh4 a6 20. Be3 Qd7 21. Rfd1 b5 22. Bb3 b4 23. Rac1 bxc3 24. bxc3 Bxg2 25. Bxc5 Rfb8 26. Bc4 Bb7 27. Qg3 Qxa4 28. f5 Qc6 29. d4 exf5 30. Rb1 f4 31. Qh3 Bc8 32. Qg2 f3 33. Qg3 Rxb1 34. Rxb1 Bb7 35. Kf2 Qe4 36. Bxf7+ Kxf7 37. Qc7+ Kg8 38. Rxb7 Qe2+ 39. Kg3 Qg2+ 40. Kf4 Bh6+ 41. Ke5 Qg5+ 42. Kd6 Bf8+ 43. Kc6 Qf6+ 44. Kd5 Qd8+ 45. Qxd8 Rxd8+ 46. Kc6 Bxc5 47. dxc5 Rc8+ 48. Kd6 Kf8 49. c6 Ke8 50. c7 f2 51. Rb1 a5 52. Rf1 Ra8 53. Kc6 1-0

[Event "Groningen op compact-A 51st"]
[Site "Groningen"]
[Date "2013.12.26"]
[Round "1"]
[White "Van Velzen, Martin"]
[Black "Jelic, Bruno"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2027"]
[BlackElo "2185"]
[PlyCount "66"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 Ne7 8. c3 Nxe2 9. Nxe2 d6 10. 0-0 0-0 11. Qd2 b6 12. d4 Ba6 13. Rfd1 cxd4 14. Nxd4 d5 15. exd5 Nxd5 16. Nc6 Qe8 17. Nb4 Nxb4 18. Bxa8 Qxa8 19. cxb4 Qf3 20. Qd6 Bb7 21. Kf1 Bxb2 22. Bh6 Re8 23. Qe7 Qg2+ 24. Ke2 Qf3+ 25. Kf1 Bc6 26. Rd8 Qg2+ 27. Ke1 Bc3+ 28. Kd1 Ba4+ 29. Ke2 Qe4+ 30. Kf1 Qh1+ 31. Ke2 Qe4+ 32. Kf1 Qh1+ 33. Ke2 Qe4+ 1/2-1/2

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.25"]
[Round "6"]
[White "Ernst, Sipke"]
[Black "Van Velzen, Martin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2560"]
[BlackElo "1878"]
[PlyCount "71"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 g6 2. c3 Bg7 3. Bg5 d6 4. Nd2 Nf6 5. e4 0-0 6. Ngf3 h6 7. Bh4 Qe8 8. Bd3 e5 9. 0-0 Nc6 10. Re1 Nh5 11. dxe5 dxe5 12. Nc4 Nf4 13. Bf1 g5 14. Bg3 Bg4 15. Ne3 Rd8 16. Qb3 Bxf3 17. gxf3 b6 18. Bb5 Nd3 19. Red1 Nc5 20. Qc4 Na5 21. Qf1 c6 22. Be2 Ne6 23. b4 Nb7 24. Nf5 b5 25. a4 a6 26. axb5 axb5 27. Ra7 Rxd1 28. Qxd1 Qb8 29. Ne7+ Kh8 30. Nxc6 Qc7 31. Na5 Ned8 32. Nxb7 Qb6 33. Nxd8 Qxa7 34. Nc6 Qb6 35. Qd5 Rc8 36. Bxb5 1-0

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.25"]
[Round "7"]
[White "Van Velzen, Martin"]
[Black "Klapwijk, Bram"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1878"]
[BlackElo "2048"]
[PlyCount "52"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Bg7 7. Rb1 0-0 8. Nf3 c5 9. 0-0 Nc6 10. Ng5 Qc7 11. Qc2 h6 12. Ne4 Bf5 13. d3 b6 14. Bf4 e5 15. Be3 Bd7 16. Qd2 f5 17. Bxh6 fxe4 18. Bxe4 Bf5 19. Bd5+ Kh7 20. Bg5 Bh3 21. Rfe1 Rae8 22. Qe3 Ne7 23. Qe4 Nxd5 24. Qh4+ Kg8 25. Qxh3 Nxc3 26. Rb2 e4 0-1

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.24"]
[Round "5"]
[White "De Jong, Migchiel"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2345"]
[BlackElo "1878"]
[PlyCount "74"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[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. a4 Bb7 10. d4 exd4 11. cxd4 Na5 12. Bc2 c5 13. Nbd2 Nc6 14. b3 Nd7 15. Bb2 cxd4 16. Nxd4 Nxd4 17. Bxd4 Bf6 18. Nf1 Ne5 19. Ne3 g6 20. Qd2 Bg7 21. Rad1 Qg5 22. Kh1 f5 23. f3 fxe4 24. Bxe4 Bxe4 25. fxe4 Qh4 26. h3 Nf3 27. gxf3 Rxf3 28. Bxg7 Rxh3+ 29. Kg1 Rh1+ 30. Kg2 Qh3+ 31. Kf2 Rh2+ 32. Kg1 Rxd2 33. Rxd2 Kxg7 34. Rg2 Rf8 35. Nf5+ Kh8 36. Nxd6 Qc3 37. Rd1 Qc5+ 0-1

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.24"]
[Round "4"]
[White "Van Velzen, Martin"]
[Black "Lambrechts, Koen"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1878"]
[BlackElo "2270"]
[PlyCount "83"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 b4 6. Nb1 Nf6 7. d3 e6 8. 0-0 d5 9. exd5 Bxd5 10. Bxd5 exd5 11. Nf4 Be7 12. d4 c4 13. c3 a5 14. b3 Nbd7 15. a3 cxb3 16. Qxb3 a4 17. Qd1 b3 18. Qe2 0-0 19. Nd2 Nb6 20. Bb2 Bd6 21. Ng2 Qd7 22. Ne3 Rfe8 23. Qd3 Qc6 24. Qf5 Ne4 25. Nxe4 Rxe4 26. Rfc1 Rae8 27. c4 Rxe3 28. cxd5 Qxd5 29. Qxd5 Nxd5 30. fxe3 Nxe3 31. Rc6 Nc2 32. Rxd6 Nxa1 33. Bxa1 f6 34. Kf2 Rc8 35. Re6 Kf7 36. Re2 Rc1 37. Bb2 Rd1 38. Ke3 Ke6 39. Rd2 Re1+ 40. Kd3 Kd5 41. Kc3 Ke4 42. d5 1-0

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.23"]
[Round "2"]
[White "Hommes, Elmar"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2016"]
[BlackElo "1878"]
[PlyCount "76"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 0-0 6. Nc3 Nc6 7. 0-0 a6 8. e4 e5 9. d5 Ne7 10. c5 Bg4 11. Qb3 Qd7 12. cxd6 cxd6 13. a4 b5 14. axb5 axb5 15. Rxa8 Rxa8 16. Bg5 Rb8 17. Qb4 h6 18. Bxf6 Bxf6 19. Ra1 Nc8 20. Ra5 Na7 21. Nd2 Bd8 22. Ra6 Rb6 23. Rxb6 Bxb6 24. Bf1 Bc5 25. Qa5 Bd4 26. Bxb5 Bxc3 27. bxc3 Nxb5 28. f3 Bh3 29. Nc4 Qb7 30. g4 h5 31. Ne3 Nd4 32. cxd4 exd4 33. Nd1 Qb3 34. Qd8+ Kg7 35. gxh5 Qxd1+ 36. Kf2 Qf1+ 37. Kg3 Qg2+ 38. Kh4 g5+ 0-1

[Event "Groningen Atlantis op-A"]
[Site "Groningen"]
[Date "2013.08.22"]
[Round "1"]
[White "Van Velzen, Martin"]
[Black "Mostertman, Milan"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1878"]
[BlackElo "2280"]
[PlyCount "40"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 Be6 9. d3 a5 10. Be3 Nd5 11. Rc1 Nxe3 12. fxe3 Bc5 13. Qd2 Qe7 14. Ne4 Bb6 15. Rxc6 bxc6 16. Nxe5 Bd5 17. d4 0-0 18. Nf6+ gxf6 19. Ng4 f5 20. Rxf5 f6 0-1

[Event "Drents op"]
[Site "Assen"]
[Date "2012.12.02"]
[Round "5"]
[White "Galoyan, Levon"]
[Black "Van Velzen, Martin"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "2266"]
[BlackElo "1958"]
[PlyCount "71"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 Nf6 6. f3 0-0 7. Bg5 Qe8 8. Qd2 Bd7 9. Bd3 a5 10. Nge2 Na6 11. Ng3 Nc5 12. Be2 b6 13. 0-0-0 a4 14. Bh6 Qb8 15. h4 Re8 16. h5 Bh8 17. Bg5 Re7 18. Nf1 Qa7 19. Ne3 Bg7 20. Nc2 Qb8 21. g4 Qf8 22. hxg6 fxg6 23. Rh2 Rf7 24. Rdh1 Bh8 25. Kb1 Bg7 26. Ne3 Bh8 27. Nf1 Ne8 28. Bh6 Bg7 29. Be3 Bh8 30. Ng3 Qe7 31. g5 Qf8 32. Rh4 Bc8 33. Bd1 Qe7 34. Be2 Qf8 35. Kc2 Qe7 36. Kb1 1/2-1/2

[Event "Drents op"]
[Site "Assen"]
[Date "2012.12.02"]
[Round "6"]
[White "Van Velzen, Martin"]
[Black "Van Willigen, Sjoerd"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "1958"]
[BlackElo "1842"]
[PlyCount "28"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Nfd2 f5 10. f3 Nxd2 11. Bxd2 Qb6 12. c5 Qd8 13. Nc3 b5 14. b4 Bf6 1/2-1/2

[Event "Drents op"]
[Site "Assen"]
[Date "2012.12.01"]
[Round "2"]
[White "Bourgonjen, Ruben"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "A87"]
[BlackElo "1958"]
[PlyCount "84"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 f5 5. Bg2 Nf6 6. 0-0 0-0 7. b3 Nc6 8. Bb2 e5 9. Qc2 e4 10. Nfd2 Nh5 11. e3 Nb4 12. Qc3 c5 13. Na3 Nd3 14. Nc2 Nxb2 15. Qxb2 a6 16. Qa3 b6 17. Rac1 Bb7 18. Rfd1 Qe8 19. b4 cxd4 20. Nxd4 f4 21. Nf1 f3 22. Bh3 Bc8 23. g4 Nf6 24. Ng3 Bxg4 25. Bf1 Qc8 26. c5 dxc5 27. bxc5 b5 28. Nc2 Bh3 29. Bxh3 Qxh3 30. Ne1 Ng4 31. Qb3+ Kh8 32. Qc2 Qxh2+ 33. Kf1 Nxe3+ 34. fxe3 Qxg3 35. Qxe4 Rae8 36. Qd3 Qh3+ 37. Kf2 Qh2+ 38. Kf1 f2 39. Nc2 Qg1+ 40. Ke2 Qg2 41. Rf1 Qg4+ 42. Kd2 Rd8 0-1

[Event "Drents op"]
[Site "Assen"]
[Date "2012.12.01"]
[Round "3"]
[White "Van Velzen, Martin"]
[Black "Zilverberg, Paul"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1958"]
[BlackElo "1565"]
[PlyCount "103"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. 0-0 0-0 7. Re1 Bd7 8. Nbd2 a6 9. Ba4 b5 10. Bc2 Na5 11. b4 Nb7 12. d4 exd4 13. cxd4 c6 14. Bb2 Bg4 15. h3 Bh5 16. g4 Bg6 17. Nh2 Nd7 18. f4 f6 19. f5 Bf7 20. Nhf3 Nb6 21. a3 Nc4 22. Nxc4 Bxc4 23. Bb3 d5 24. e5 fxe5 25. dxe5 Qc7 26. Bxc4 bxc4 27. Nd4 Nd8 28. Qd2 Qb6 29. Kh1 Qb7 30. g5 c5 31. bxc5 Bxc5 32. f6 Bxd4 33. Bxd4 Ne6 34. Rab1 Qf7 35. Kh2 Rab8 36. Bc3 Qd7 37. Bb4 Rfc8 38. Rbd1 d4 39. Re4 Qc6 40. Rxd4 Nxd4 41. Qxd4 Qe6 42. Kg2 Re8 43. Qa7 Qc6+ 44. Kg3 Rb7 45. Qd4 Qe6 46. Qd5 Qxd5 47. Rxd5 gxf6 48. gxf6 Kf7 49. Kf4 Rc8 50. Kf5 Rc6 51. Rd8 c3 52. Rf8# 1-0

[Event "Drents op"]
[Site "Assen"]
[Date "2012.11.30"]
[Round "1"]
[White "Van Velzen, Martin"]
[Black "Van der Werff, Silvia"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1958"]
[BlackElo "1467"]
[PlyCount "46"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 e5 6. Nge2 0-0 7. 0-0 Nbd7 8. d3 a5 9. b3 Nc5 10. Bb2 Qe7 11. Qc2 Bh6 12. Nd5 Nxd5 13. cxd5 Bg7 14. d4 exd4 15. Nxd4 Re8 16. Rfe1 Bd7 17. f4 Rac8 18. e5 dxe5 19. fxe5 b6 20. Qd2 Rcd8 21. Qe2 Qg5 22. Nf3 Qf5 23. Rad1 Bc8 1/2-1/2

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.27"]
[Round "6"]
[White "Groot, Simon"]
[Black "Van Velzen, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2020"]
[BlackElo "1796"]
[PlyCount "47"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. a4 bxa4 7. Rxa4 Nd7 8. Ra2 Bb7 9. f3 e6 10. Nge2 h6 11. Nc1 Ne7 12. Nb3 Nc6 13. Be2 Nb6 14. 0-0 g5 15. Na5 Nxa5 16. Rxa5 c5 17. Ra3 cxd4 18. Bxd4 Bxd4+ 19. Qxd4 e5 20. Qb4 Bc8 21. Rd1 Rb8 22. Qxd6 Qxd6 23. Rxd6 Ke7 24. Rxb6 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.26"]
[Round "5"]
[White "Van Velzen, Martin"]
[Black "Slagter, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1796"]
[BlackElo "1966"]
[PlyCount "128"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 Qb6 8. Re1 Bd7 9. c3 0-0-0 10. exd5 exd5 11. a3 h5 12. Nf1 h4 13. Nxh4 Bg4 14. Bf3 Be6 15. Ng6 Rh7 16. Nf4 Nb8 17. Nxe6 fxe6 18. Qe2 Rd6 19. Bf4 Rc6 20. c4 g6 21. Ne3 Qd8 22. cxd5 exd5 23. Ng4 Nh5 24. Bxb8 Kxb8 25. Ne5 Rb6 26. Nxg6 Rxg6 27. Bxh5 Rg5 28. Bf3 Qh8 29. h4 Rf5 30. Bg2 Rhf7 31. Qe6 Qxb2 32. Rf1 Qd4 33. Bh3 Qe5 34. Bxf5 Qxf5 35. Qxf5 Rxf5 36. Rae1 Bf6 37. Re8+ Kc7 38. Rf8 c4 39. dxc4 dxc4 40. g4 Rf4 41. f3 Bd4+ 42. Kg2 Rxf8 43. g5 Bb2 44. h5 c3 45. Rf2 Bc1 46. g6 Rh8 47. Rc2 Bd2 48. g7 Rg8 49. h6 Kd6 50. Kh3 Bxh6 51. Rxc3 Rxg7 52. Rd3+ Kc5 53. Kh4 b5 54. Kh5 Bf4 55. Rd8 Rg3 56. Ra8 Kb6 57. Rf8 Rxf3 58. Kg4 Rxa3 59. Kxf4 Rd3 60. Ke4 Rd7 61. Rf6+ Ka5 62. Rf1 b4 63. Ra1+ Kb5 64. Ke5 a5 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.24"]
[Round "4"]
[White "Kleter, Ernst Jan"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1626"]
[BlackElo "1796"]
[PlyCount "96"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. d4 d6 7. Nbd2 e5 8. e3 e4 9. Ng1 Na6 10. Ne2 Nh5 11. a3 c5 12. Nb1 Rb8 13. Nbc3 Nc7 14. Nb5 Nxb5 15. cxb5 Bd7 16. a4 a6 17. Nf4 Nxf4 18. gxf4 axb5 19. axb5 Be6 20. h4 cxd4 21. Bxd4 Bxd4 22. Qxd4 Bxb3 23. h5 Qf6 24. Qxf6 Rxf6 25. Be2 Rff8 26. hxg6 hxg6 27. Kd2 Rfc8 28. Rhc1 Kf7 29. Rc3 Rxc3 30. Kxc3 Bd5 31. Kd4 Ke6 32. Rg1 Rg8 33. Bc4 Bxc4 34. Kxc4 b6 35. Kb4 d5 36. Rc1 Rd8 37. Rg1 Kf6 38. Rc1 d4 39. Rc6+ Ke7 40. exd4 Rxd4+ 41. Kc3 Rd3+ 42. Kc4 Rf3 43. Rxg6 Rxf4 44. Rxb6 e3+ 45. Kd5 exf2 46. Re6+ Kf7 47. Kd6 Rd4+ 48. Ke5 Re4+ 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.29"]
[Round "8"]
[White "Van Velzen, Martin"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[ECO "C25"]
[BlackElo "2138"]
[PlyCount "121"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 d6 3. Nc3 Be6 4. Bb3 c5 5. d3 Ne7 6. f4 exf4 7. Bxf4 Ng6 8. Be3 Be7 9. Nf3 Nc6 10. 0-0 0-0 11. Ne2 d5 12. exd5 Bxd5 13. Nc3 Bxb3 14. axb3 Nd4 15. Bxd4 cxd4 16. Nb5 Bc5 17. Kh1 Ne7 18. Ng5 Qb6 19. Na3 Qg6 20. Ne4 Bxa3 21. Rxa3 Nd5 22. Rf3 f5 23. Rg3 fxe4 24. Rxg6 hxg6 25. Kg1 Ne3 26. Qe2 Rac8 27. c4 dxc3 28. bxc3 exd3 29. Qxe3 Rce8 30. Qd2 Re2 31. Qxe2 dxe2 32. Ra1 Rd8 33. Re1 Rd3 34. Rxe2 Rxc3 35. Rb2 a5 36. Kf2 b5 37. Ke2 b4 38. Ra2 Rxb3 39. Rxa5 Kh7 40. Kf2 g5 41. Rb5 Kh6 42. Rb6+ Kh7 43. g4 Rb1 44. h3 b3 45. Kg2 Kg8 46. Rb8+ Kf7 47. Rb7+ Kg8 48. Rb8+ Kh7 49. Rb6 b2 50. Kh2 Kg8 51. Kg2 Kf7 52. Kh2 Ke7 53. Kg2 Kd7 54. Kh2 Kc7 55. Rb3 Kd6 56. Kg2 Ke5 57. Rb8 Kd5 58. Rd8+ Kc6 59. Rb8 Kd6 60. Rb3 Kc6 61. Rb8 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.28"]
[Round "7"]
[White "Vermeulen, Frans"]
[Black "Van Velzen, Martin"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "100"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. c3 0-0 13. cxd4 Bg4 14. Be3 Rae8 15. h3 Bxf3 16. Qxf3 Qxf3 17. gxf3 f5 18. f4 Nb4 19. Rec1 Nd5 20. Re1 Re4 21. Kg2 Rfe8 22. Bd2 Nxf4+ 23. Kf3 Ne2 24. d5 Nd4+ 25. Kg2 Rxe1 26. Rxe1 Rxe1 27. Bxe1 Kf7 28. Bb4 Nb5 29. a4 Nc7 30. Bxd6 Nxd5 31. Kg3 g5 32. Bc5 a6 33. h4 g4 34. f3 h5 35. fxg4 hxg4 36. Bd6 Kg6 37. Bc5 Kh5 38. Bf2 f4+ 39. Kg2 g3 40. Bxg3 fxg3 41. Kxg3 Nb4 42. Kf3 Nd3 43. b3 Nc5 44. b4 Nxa4 45. Ke4 Nb2 46. Kd4 Kxh4 47. b5 a5 48. Kc5 Na4+ 49. Kd6 b6 50. Kc6 Kg4 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2007.12.21"]
[Round "1"]
[White "Van Velzen, Martin"]
[Black "Willemsma, Abe"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "2060"]
[PlyCount "54"]
[EventDate "2007.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Nc7 9. Qe1 Rb8 10. a4 b6 11. Qh4 e6 12. dxe6 fxe6 13. f5 exf5 14. exf5 Bxf5 15. Bxf5 gxf5 16. Ng5 Qd7 17. Rf3 Rbe8 18. Rh3 h6 19. Nf3 Ng4 20. Rg3 Qe7 21. Qxe7 Rxe7 22. Bf4 Re6 23. Nb5 Nd5 24. Bxd6 Rd8 25. h3 a6 26. hxg4 axb5 27. Be5 Bxe5 0-1

