[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "8"]
[White "Clijsen, Mark"]
[Black "Nickel, Jonas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2125"]
[BlackElo "1797"]
[PlyCount "44"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. Nc3 Nc6 4. e4 cxd4 5. exd5 dxc3 6. dxc6 Qxd1+ 7. Rxd1 bxc6 8. b3 Nf6 9. Bd3 Nd5 10. Bg3 f6 11. Ne2 e5 12. 0-0 Bb4 13. Bc4 Bb7 14. Rfe1 g5 15. Nc1 0-0-0 16. Nd3 Ba5 17. a3 Rhe8 18. f3 Bc7 19. b4 Nb6 20. Bb3 Ba6 21. Nc5 Bc4 22. Ne4 Bxb3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.06"]
[Round "9"]
[White "Ehlen, Jan"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1626"]
[BlackElo "2125"]
[PlyCount "76"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. h4 Nxd4 11. Bxd4 Qc7 12. h5 b5 13. a3 Bb7 14. Rh3 Bxd4 15. Qxd4 Qc5 16. Qxc5 Nxc5 17. 0-0-0 Ke7 18. Rg3 g6 19. b4 Nd7 20. a4 bxa4 21. Nxa4 Bc6 22. Ra3 Rhb8 23. Rd4 a5 24. b5 Bxb5 25. Bxb5 Rxb5 26. Nc3 Rc5 27. Na4 Rc6 28. h6 f6 29. exf6+ Nxf6 30. Rb3 Rac8 31. c3 Ng4 32. f5 gxf5 33. Rb5 Kf6 34. Rxa5 Kg6 35. Rb4 Kxh6 36. Rb7 d4 37. Raa7 Nf6 38. Rf7 Kg5 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "7"]
[White "Bruens, Thilo"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1763"]
[BlackElo "2125"]
[PlyCount "24"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 b5 5. a4 b4 6. a5 Nbd7 7. c4 bxc3 8. Nxc3 Bd6 9. 0-0 0-0 10. Nb5 Ba6 11. Nxd6 cxd6 12. Re1 Rc8 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "6"]
[White "Wenzke, Elias"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1810"]
[BlackElo "2125"]
[PlyCount "47"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 Qxd5 5. a3 Nc6 6. e3 0-0-0 7. Ne2 Qh5 8. g4 Qg6 9. Nc3 h5 10. Bd3 Qxg4 11. Qxg4+ hxg4 12. Bf5+ e6 13. Bxg4 Nf6 14. Bf3 Bd6 15. h3 e5 16. d5 Ne7 17. e4 Nh5 18. b4 Nf4 19. Nb5 Kb8 20. Nxd6 cxd6 21. Bxf4 exf4 22. Rc1 Ng6 23. Kd2 Rc8 24. Bg4 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "4"]
[White "Clijsen, Mark"]
[Black "Hielscher, Fabian"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2125"]
[PlyCount "59"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. c4 c6 6. Nc3 e6 7. b4 Qc7 8. Bb2 dxc4 9. Bxc4 g5 10. Qe2 Rg8 11. Rc1 Nb6 12. Bb3 a6 13. Ne5 Nfd5 14. Na4 Bg6 15. Nc5 Bxc5 16. dxc5 Nd7 17. Nc4 0-0-0 18. Rd1 e5 19. Nd6+ Kb8 20. Bxd5 cxd5 21. Rxd5 f6 22. 0-0 Nf8 23. Rfd1 Qc6 24. Qc4 b5 25. Qb3 Bh5 26. R1d2 Ng6 27. Ne4 Rdf8 28. Ng3 Bg4 29. Rd6 Qc8 30. f3 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "2"]
[White "Esser, Julian"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1708"]
[BlackElo "2125"]
[PlyCount "65"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. Nbc3 Nge7 7. Bf4 Nb4 8. Bb5+ c6 9. Ba4 Bf5 10. Qd2 a5 11. a3 Na6 12. Bxd6 Qxd6 13. Ng3 0-0 14. Nce2 Nc7 15. c3 Bg6 16. Nf4 Ne6 17. Nxe6 fxe6 18. 0-0 Nc8 19. Rfe1 Nb6 20. Bb3 a4 21. Ba2 Rae8 22. Re2 Qf4 23. Rae1 Qxd2 24. Rxd2 Rf6 25. h3 Kf7 26. Nf1 Ke7 27. Nh2 Bh5 28. Re5 Rf5 29. Re3 Rf7 30. Re5 Rf5 31. Re3 Rf7 32. Re5 Rf5 33. Re3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.02"]
[Round "1"]
[White "Clijsen, Mark"]
[Black "Wendrich, Finn"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2125"]
[BlackElo "1464"]
[PlyCount "51"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Qc7 8. dxc5 Qxc5 9. Ngf3 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxg3 13. hxg3 Nf6 14. Qc2 g6 15. Rd1 Rb8 16. Bd3 b6 17. Qd2 Bb7 18. Qf4 Qe7 19. Qh6 Bxf3 20. gxf3 Rfd8 21. Qh4 Rd5 22. 0-0 Rbd8 23. Bc2 Rd2 24. Qa4 Rxd1 25. Rxd1 Rxd1+ 26. Bxd1 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.08"]
[Round "9"]
[White "Clijsen, Mark"]
[Black "Reuter, Julian Frank"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2156"]
[BlackElo "1883"]
[PlyCount "55"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 Bf5 6. dxc5 e6 7. Nb3 Bxc5 8. Nfd4 Bxd4 9. exd4 0-0 10. c3 Na5 11. Nxa5 Qxa5 12. Be2 Rfc8 13. 0-0 Qb6 14. Qb3 Qxb3 15. axb3 a6 16. b4 Nd7 17. g4 Bc2 18. Ra3 Nb6 19. Rfa1 f6 20. Bd6 Kf7 21. b5 axb5 22. Ra7 Rxa7 23. Rxa7 Nc4 24. Rxb7+ Kg6 25. Bb4 Nxb2 26. Bxb5 Be4 27. Ra7 Nd3 28. Bxd3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.08"]
[Round "8"]
[White "Nemitz, Alfred"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1677"]
[BlackElo "2156"]
[PlyCount "92"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nf3 e6 4. Qb3 Nc6 5. Bd2 Rb8 6. cxd5 Qxd5 7. Qxd5 exd5 8. Nc3 Be6 9. Bf4 Bd6 10. Bxd6 cxd6 11. e3 Nf6 12. Bd3 Kd7 13. 0-0 a6 14. a3 Rhc8 15. Rac1 Rc7 16. e4 dxe4 17. Nxe4 Nd5 18. Neg5 h6 19. Nxe6 fxe6 20. Bc4 Nce7 21. Bxd5 Nxd5 22. Rxc7+ Nxc7 23. Rc1 Nd5 24. Kf1 g5 25. h3 Rf8 26. Ne1 Nf4 27. Rc3 Rc8 28. Rb3 b5 29. Nd3 Nxd3 30. Rxd3 Rc2 31. b3 Ra2 32. b4 Kc6 33. g3 Kd5 34. Kg2 Re2 35. Rf3 Kxd4 36. Rf6 d5 37. Rxh6 Kc3 38. Kf3 Re1 39. h4 gxh4 40. gxh4 d4 41. Rh7 d3 42. Rc7+ Kb2 43. Rd7 Kc2 44. Rc7+ Kd1 45. Rd7 d2 46. h5 Kc2 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.07"]
[Round "7"]
[White "Clijsen, Mark"]
[Black "Nezhyvenko, Mykhaylo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2156"]
[BlackElo "1576"]
[PlyCount "44"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. Nd2 Nc6 5. Ngf3 Bf5 6. c3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. a3 b5 10. Rc1 h6 11. Be2 e6 12. 0-0 Nd7 13. Bd1 g5 14. Bg3 Bg6 15. Bc2 Bxc2 16. Rxc2 f5 17. Ne5 Ncxe5 18. Bxe5 Nxe5 19. dxe5 Bg7 20. f4 g4 21. Rd1 h5 22. Nf1 h4 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.07"]
[Round "6"]
[White "Keller, Peter1111"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2377"]
[BlackElo "2156"]
[PlyCount "49"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Qxe7 8. Nb5 0-0 9. Nc7 cxd4 10. Nxa8 f6 11. Qxd4 Nc6 12. Qd2 fxe5 13. 0-0-0 Nf6 14. f3 Qd6 15. h5 Bd7 16. h6 g6 17. Qg5 Kf7 18. Nh3 Rxa8 19. Nf2 Rc8 20. Bd3 Qc5 21. Ng4 Nxg4 22. fxg4 Qe7 23. Bxg6+ Kg8 24. Bf7+ Kh8 25. Qg7# 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.06"]
[Round "4"]
[White "Clijsen, Mark"]
[Black "Markgraf, Jonas"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2156"]
[BlackElo "2020"]
[PlyCount "69"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. Nf3 Bb7 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 e6 7. Bd3 h6 8. Nbd2 d6 9. Qe2 Nd7 10. e4 e5 11. 0-0-0 Qe7 12. Ba6 Bxa6 13. Qxa6 g6 14. dxe5 Bg7 15. Qb7 0-0 16. Qxc7 Rfc8 17. Qxd6 Qe8 18. e6 fxe6 19. Nb3 Nc5 20. Nxc5 Rxc5 21. Qd7 Qf8 22. Qxe6+ Kh8 23. Rd2 Rac8 24. Rhd1 R5c6 25. Qb3 a5 26. e5 b5 27. Qxb5 Rc5 28. Qd7 R5c7 29. Qxc7 Rxc7 30. Rd8 Qxd8 31. Rxd8+ Kh7 32. Kd2 Rc5 33. Re8 a4 34. b3 axb3 35. axb3 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.05"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Heinzel, Thomas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2156"]
[PlyCount "67"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 e6 4. c3 Nf6 5. Nd2 b6 6. Bb5+ Bd7 7. Bd3 Bc6 8. Ngf3 Nbd7 9. Qe2 Ne4 10. Ne5 Nxe5 11. Bxe5 f6 12. Bg3 Bd6 13. Bxe4 dxe4 14. Qg4 Kf7 15. Nxe4 Bxg3 16. Nxg3 f5 17. Qf4 g5 18. Qe5 Qe7 19. d5 Bxd5 20. Nxf5 Qf6 21. Nd6+ Kg6 22. Qg3 Rad8 23. e4 e5 24. exd5 Rxd6 25. c4 b5 26. b3 bxc4 27. bxc4 Rb8 28. 0-0 Rb4 29. Qe3 Rdb6 30. Qxc5 Qf4 31. Rac1 Rb2 32. Qe3 Rxa2 33. Qxf4 gxf4 34. c5 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.05"]
[Round "3"]
[White "Grzeca, Pascal"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2029"]
[BlackElo "2156"]
[PlyCount "41"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nf3 e6 7. Nbd2 Bd6 8. Bxd6 Qxd6 9. Nh4 Bg6 10. Nxg6 hxg6 11. g3 Nge7 12. Bg2 b5 13. 0-0 0-0 14. Nb3 b4 15. a3 a5 16. Nc5 Rfb8 17. Qd2 bxc3 18. bxc3 Rb6 19. Rfb1 Rab8 20. Rxb6 Rxb6 21. Na4 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2022.08.04"]
[Round "1"]
[White "Boscher, Hans"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1579"]
[BlackElo "2156"]
[PlyCount "60"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 fxe5 10. dxe5 Nc5 11. Nb3 Nxb3 12. Qxb3 Bc5 13. Bd2 Qb6 14. Qxb6 Bxb6 15. 0-0-0 Bd7 16. Kb1 0-0-0 17. Rc1 Kb8 18. Nc3 Ne7 19. g4 h5 20. h3 Bc6 21. Rhf1 hxg4 22. hxg4 Rh3 23. Bc2 Rh2 24. Rcd1 d4 25. Na4 Bg2 26. Nxb6 Bxf1 27. Bb4 Nc6 28. Bd6+ Rxd6 29. exd6 Be2 30. Rd2 Rh1+ 0-1

[Event "Bruges Masters"]
[Site "Bruges"]
[Date "2019.08.11"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Jonkman, Harmen"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2171"]
[BlackElo "2394"]
[PlyCount "84"]
[EventDate "2019.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. dxc5 f6 4. Bd2 a5 5. Nc3 e5 6. e4 d4 7. Na4 Be6 8. c3 Ne7 9. cxd4 exd4 10. Bb5+ Nec6 11. Nf3 Be7 12. 0-0 0-0 13. Bf4 f5 14. exf5 Rxf5 15. Bxb8 Rxb8 16. Bxc6 bxc6 17. Nxd4 Rd5 18. Nxe6 Rxd1 19. Nxd8 Rdxd8 20. Rad1 Kf7 21. b3 h5 22. g3 Bf6 23. Nb6 Rd4 24. Rxd4 Bxd4 25. Rd1 Bxc5 26. Nd7 Rb5 27. a4 Bxf2+ 28. Kxf2 Rxb3 29. Ne5+ Ke6 30. Nxc6 Rb2+ 31. Kf3 Rxh2 32. Ra1 h4 33. gxh4 Rxh4 34. Nxa5 Kd5 35. Nb7 Kc6 36. Nd8+ Kb6 37. a5+ Ka6 38. Ne6 Rc4 39. Ke3 Rc6 40. Nxg7 Rc5 41. Ke4 Rxa5 42. Rxa5+ Kxa5 1/2-1/2

[Event "NED-chT 1819"]
[Site "Netherlands"]
[Date "2019.05.11"]
[Round "9.8"]
[White "Clijsen, Mark"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2156"]
[BlackElo "2331"]
[PlyCount "127"]
[EventDate "2018.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Bg5 Nd7 3. e3 Ngf6 4. Nf3 Ne4 5. Bh4 c5 6. c3 Qb6 7. Qb3 c4 8. Qc2 Ndf6 9. Nbd2 Bf5 10. Qc1 h6 11. Be2 g5 12. Bg3 Nxg3 13. hxg3 Bg7 14. Bd1 Ne4 15. Ba4+ Kf8 16. Bc2 Qg6 17. Nxe4 Bxe4 18. Bxe4 Qxe4 19. Qb1 f5 20. Qxe4 fxe4 21. Nd2 e5 22. 0-0 Ke7 23. f3 exf3 24. gxf3 exd4 25. exd4 Kd6 26. Rfe1 b5 27. a3 a5 28. Nf1 Rhf8 29. Kg2 Ra7 30. Ne3 Raf7 31. g4 Rxf3 32. Nf5+ R3xf5 33. gxf5 Rxf5 34. Re8 Rf8 35. Rae1 Rxe8 36. Rxe8 b4 37. a4 b3 38. Rg8 Bf6 39. Rg6 Ke6 40. Rxh6 Kf5 41. Kf2 g4 42. Rh5+ Ke4 43. Ke2 g3 44. Rh6 Bg5 45. Rg6 Kf4 46. Rd6 Bh4 47. Rg6 Bg5 48. Rg8 Kg4 49. Rg7 Kf5 50. Rf7+ Ke4 51. Rg7 Bc1 52. Rxg3 Bxb2 53. Kd2 Ba3 54. Re3+ Kf4 55. Re5 Bf8 56. Kc1 Bg7 57. Re7 Bf6 58. Re8 Kf5 59. Kb2 Kf4 60. Rf8 Kf5 61. Ra8 Ke4 62. Rxa5 Bg5 63. Ra8 Bd2 64. Rh8 1-0

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.28"]
[Round "7"]
[White "Clijsen, Mark"]
[Black "Ravagnani, Tiziano"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2159"]
[BlackElo "1960"]
[PlyCount "80"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 Nc6 7. 0-0 0-0 8. Nc3 Qb6 9. Nc2 d6 10. b3 Ne5 11. Ne3 Be6 12. Ncd5 Nxd5 13. Nxd5 Bxd5 14. Bxd5 Ng4 15. Rb1 Rac8 16. Bf4 e6 17. Bg2 Be5 18. e4 h5 19. h3 Bxf4 20. gxf4 Nf6 21. Qf3 Qa5 22. Rb2 h4 23. Rd1 Rfd8 24. Rbd2 d5 25. exd5 exd5 26. cxd5 Rc3 27. Rd3 Rxd3 28. Qxd3 Qxa2 29. Bf3 Qa5 30. f5 Kg7 31. fxg6 fxg6 32. Qd4 Qb6 33. Qd3 Qd6 34. Qc4 Nd7 35. Bg4 Ne5 36. Qe4 Rf8 37. Re1 Nxg4 38. hxg4 Qf4 39. Qxf4 Rxf4 40. Re7+ Kf6 1/2-1/2

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.27"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Konijn, Bart"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2159"]
[BlackElo "2264"]
[PlyCount "57"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. Nf3 Qb6 5. Qc1 Nd7 6. Nbd2 g5 7. Bg3 g4 8. Ne5 Qxd4 9. c3 Qa4 10. Nd3 Bg7 11. Bc7 c5 12. c4 d4 13. b4 Qc6 14. Bg3 e5 15. Nb3 b6 16. bxc5 bxc5 17. Qa3 h5 18. h3 h4 19. Bh2 e4 20. Nf4 g3 21. fxg3 hxg3 22. Bxg3 Ne7 23. Bh2 a5 24. g4 d3 25. Rb1 Bc3+ 26. Kd1 Rb8 27. Bg2 Ne5 28. exd3 Qd6 29. Bxe4 1/2-1/2

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.27"]
[Round "6"]
[White "Van Weersel, Arlette"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2176"]
[BlackElo "2159"]
[PlyCount "50"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 0-0 11. Qf2 Nxd4 12. Bxd4 Qc7 13. Bd3 Bxd4 14. Qxd4 Qc5 15. Ne2 b5 16. Rhf1 b4 17. Rf3 g6 18. Qe3 Qxe3+ 19. Rxe3 a5 20. Bb5 Nc5 21. Nd4 Ba6 22. Bxa6 Rxa6 23. Kd2 Rc8 24. Ke2 Na4 25. Rb3 Nc5 1/2-1/2

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.26"]
[Round "4"]
[White "Clijsen, Mark"]
[Black "Lo Pinto, Giovanni"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2159"]
[BlackElo "1948"]
[PlyCount "27"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 h6 7. Bf4 Bd6 8. Bg3 Bxg3 9. hxg3 Qb6 10. 0-0-0 Na6 11. a3 Qc7 12. e4 b6 13. exd5 cxd5 14. Bxa6 1-0

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.25"]
[Round "3"]
[White "Bocci, Alessandro"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1888"]
[BlackElo "2159"]
[PlyCount "62"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. 0-0 fxe5 8. dxe5 Qc7 9. Re1 0-0-0 10. Bf4 Nh6 11. Na3 a6 12. Nc2 Nf7 13. Bf1 Be7 14. Qd2 h6 15. b4 g5 16. Bg3 h5 17. h4 Rdg8 18. a4 gxh4 19. Bh2 h3 20. b5 axb5 21. axb5 Nb8 22. b6 Qxb6 23. Reb1 Qc7 24. Ne3 Bc6 25. Bb5 d4 26. Bxc6 Qxc6 27. Nxd4 cxd4 28. cxd4 Rxg2+ 29. Kf1 Qf3 30. Nxg2 hxg2+ 31. Kg1 Ng5 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.25"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Arnaudov, Petar G"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2159"]
[BlackElo "2487"]
[PlyCount "44"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Be2 0-0 6. 0-0 cxd4 7. exd4 d5 8. c5 Nc6 9. Bf4 Bg4 10. Nc3 Ne4 11. Ne5 Bxe2 12. Nxc6 Bxd1 13. Nxd8 Nxc3 14. bxc3 Be2 15. Nxb7 Bxf1 16. Kxf1 Rfe8 17. Bg3 e5 18. Nd6 Re6 19. Rb1 exd4 20. c6 Bf8 21. c7 Bxd6 22. Bxd6 dxc3 0-1

[Event "Terre degli Elimi op 4th"]
[Site "Erice"]
[Date "2013.07.24"]
[Round "1"]
[White "Mondello, Simone"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1800"]
[BlackElo "2159"]
[PlyCount "82"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 b5 9. Qd2 c5 10. Ne2 Nc6 11. c3 Bb7 12. Ng3 Rc8 13. Rc1 Na5 14. Bd3 Nc4 15. Bxc4 dxc4 16. 0-0 Rd8 17. Qc2 f6 18. Ne4 0-0 19. Nd6 Bd5 20. Qe2 f5 21. a4 bxa4 22. Nxc4 Rb8 23. Nd6 Rb6 24. Ra1 Rfb8 25. Rxa4 Rxb2 26. Qxa6 Bxf3 27. Rxf3 Rb1+ 28. Rf1 Rxf1+ 29. Qxf1 h6 30. Ra7 Rb2 31. Qc1 Qh4 32. Qf1 Nb6 33. Ne8 Nd5 34. Rxg7+ Kf8 35. h3 Kxe8 36. Qa1 Qf2+ 37. Kh1 Ra2 38. Qd1 Kf8 39. Rg6 Ne3 40. Qh5 Ra1+ 41. Kh2 Nf1+ 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.04.20"]
[Round "9.10"]
[White "Visschedijk, Theo"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1849"]
[BlackElo "2172"]
[PlyCount "108"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Bg4 8. Bg5 h6 9. Be3 Ne4 10. Qd3 c6 11. Nbd2 Re8 12. Rfe1 Bf5 13. Qb3 Qb6 14. Nh4 Bh7 15. Nxe4 dxe4 16. Bf1 Nd7 17. Ng2 g5 18. Be2 Nf6 19. Qxb6 axb6 20. c3 Nd5 21. Bd2 f5 22. Ne3 f4 23. Nxd5 cxd5 24. Bd1 e3 25. fxe3 fxg3 26. hxg3 Bxg3 27. Rf1 Rf8 28. Bb3 Be4 29. c4 dxc4 30. Bxc4+ Kg7 31. d5 h5 32. Bc3+ Kg6 33. Rxf8 Rxf8 34. Rf1 Rxf1+ 35. Bxf1 Bxd5 36. Bg2 Bxg2 37. Kxg2 Bc7 38. Bd4 Kf5 39. Kf3 g4+ 40. Kf2 Ke4 41. Bf6 b5 42. Bh4 Bd6 43. b3 b4 44. Ke2 Bc5 45. Bg5 g3 46. Bh4 g2 47. Kf2 Bxe3+ 48. Kxg2 Bc5 49. Kh3 Kd3 50. Bf6 Kc2 51. Kh4 Kb1 52. Kxh5 Kxa2 53. Kg4 Kxb3 54. Kf3 Kc2 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.04.06"]
[Round "8.8"]
[White "Clijsen, Mark"]
[Black "Willemze, Thomas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2172"]
[BlackElo "2387"]
[PlyCount "54"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. Qb3 c5 7. e3 Nc6 8. Nf3 c4 9. Qc2 h6 10. Bxf6 Qxf6 11. 0-0-0 Bxc3 12. bxc3 Bf5 13. Qa4 0-0 14. Qb5 Rfd8 15. Rd2 Rd6 16. Rb2 a6 17. Qb6 Nd8 18. Qc5 Rc8 19. Qa5 Rcc6 20. Ne5 Rb6 21. Be2 Rxb2 22. Kxb2 Rb6+ 23. Ka1 Rb5 24. Qa3 Qh4 25. g4 Be4 26. f3 Qxh2 27. Rxh2 Rb1# 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.03.09"]
[Round "7.4"]
[White "Pel, Bonno"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2274"]
[BlackElo "2172"]
[PlyCount "73"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Groningen"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 Nf6 2. Bg2 d5 3. f4 c6 4. Nf3 Qb6 5. Nc3 Nbd7 6. e3 e6 7. 0-0 Bd6 8. d4 0-0 9. b3 a5 10. Ne5 Qc7 11. g4 Ne8 12. g5 f6 13. gxf6 gxf6 14. Nd3 Ng7 15. Bd2 e5 16. fxe5 fxe5 17. Rxf8+ Nxf8 18. dxe5 Bxe5 19. Nxe5 Qxe5 20. e4 d4 21. Na4 Be6 22. Nb2 Ng6 23. Nd3 Qd6 24. a4 b6 25. Qe2 Re8 26. Rf1 c5 27. Nf4 Nh4 28. e5 Qd7 29. Rf2 Kh8 30. Nxe6 Qxe6 31. Bg5 Ng6 32. Bf6 Kg8 33. Qf3 Rf8 34. Qd5 Re8 35. Qb7 Ne7 36. Bf1 Kh8 37. Rg2 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2013.02.16"]
[Round "6.9"]
[White "Besseling, Michiel"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2183"]
[BlackElo "2172"]
[PlyCount "46"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 c6 6. Qc2 Nbd7 7. cxd5 exd5 8. Bd3 Nf8 9. Nge2 Ne6 10. Bg3 0-0 11. 0-0 g6 12. f3 c5 13. dxc5 Bxc5 14. Bf2 d4 15. exd4 Nxd4 16. Nxd4 Bxd4 17. Bc4 Qb6 18. Qb3 Qxb3 19. Bxb3 Bxc3 20. bxc3 Be6 21. Rfe1 Nd5 22. Bxd5 Bxd5 23. Bd4 Rfe8 1/2-1/2

[Event "Leiden Noteboom Memorial-A 73rd"]
[Site "Leiden"]
[Date "2013.02.09"]
[Round "3"]
[White "Clijsen, Mark"]
[Black "Coene, Igor"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2164"]
[BlackElo "2168"]
[PlyCount "84"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 Nbd7 7. e3 Nf8 8. Bd3 Ne6 9. Bh4 0-0 10. 0-0 g6 11. Bg3 c6 12. Rb1 Ng7 13. b4 a6 14. Na4 Ne4 15. Bxe4 dxe4 16. Nd2 h5 17. h3 h4 18. Be5 f6 19. Bh2 f5 20. Nc4 b5 21. Nab6 Be6 22. Nxa8 Bxc4 23. Nc7 f4 24. Qc2 Qxc7 25. Qxe4 Bxf1 26. Kxf1 Nf5 27. Bxf4 Bd6 28. Bxd6 Qxd6 29. Kg1 Qf6 30. Rb2 Ne7 31. a3 Nd5 32. Rc2 Kg7 33. Qg4 Rf7 34. Qc8 Rc7 35. Qxa6 Qd6 36. Rc5 Qf6 37. Qa8 Rf7 38. Rc2 Nxe3 39. fxe3 Qf1+ 40. Kh2 Qe1 41. Qb8 Rf1 42. Qe5+ Kh7 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.12.15"]
[Round "5.2"]
[White "Spoelman, Wouter"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2546"]
[BlackElo "2172"]
[PlyCount "81"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kennemer Combinatie"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Nge2 Re8 9. 0-0 Nbd7 10. Qc2 Nf8 11. Rab1 Nh5 12. Bxe7 Qxe7 13. b4 a6 14. a4 Be6 15. Nc1 g6 16. Nb3 Nd7 17. Rfc1 Ng7 18. Na5 Nf6 19. f3 Bf5 20. Re1 Qd7 21. Nb3 Bxd3 22. Qxd3 Ne6 23. e4 dxe4 24. fxe4 Rad8 25. e5 Nh5 26. Rbd1 Qe7 27. Qe3 Qxb4 28. Ne4 Kg7 29. Rf1 Qa3 30. Rd3 Qb2 31. Rd2 Qa3 32. Rdf2 Rf8 33. Nd6 Rxd6 34. exd6 Qxd6 35. g4 Nhf4 36. Rxf4 Nxf4 37. Rxf4 Qa3 38. Rf3 Qxa4 39. Rh3 Rh8 40. Qe5+ Kg8 41. Rf3 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.11.24"]
[Round "4.4"]
[White "Clijsen, Mark"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2172"]
[BlackElo "2525"]
[PlyCount "42"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "En Passant"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 0-0 8. e4 e5 9. dxe5 dxe5 10. Nd5 Qd8 11. Bd3 c6 12. Nxf6+ Qxf6 13. Qc3 Re8 14. c5 Nd7 15. 0-0 Nf8 16. Nd2 Ne6 17. Rfd1 Nd4 18. Nb3 Bg4 19. Rd2 Qg5 20. Bc4 Nf3+ 21. Kf1 Nxd2+ 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.11.03"]
[Round "3.6"]
[White "Levin, Felix"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2520"]
[BlackElo "2172"]
[PlyCount "83"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Voerendaal"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Bb7 12. Bf4 Bd6 13. Nbd2 Nd5 14. Nb3 Nxf4 15. gxf4 Nd7 16. Ne5 Bxg2 17. Kxg2 Nb6 18. Nf3 Qf6 19. e3 Nc4 20. Qc2 Rac8 21. Ng5 Qh6 22. Nc5 Bxc5 23. dxc5 e5 24. b3 exf4 25. exf4 Na3 26. Qf5 Rcd8 27. Rad1 Qg6 28. Qxg6 hxg6 29. c6 Nc2 30. Rd7 Rc8 31. Rc1 Na3 32. Re1 b4 33. Ree7 Nb5 34. Nxf7 Rfe8 35. Ne5 Rxe7 36. Rxe7 Kh7 37. Nd3 a5 38. Re5 Nd4 39. Rxa5 Nxc6 40. Rc5 Rd8 41. Rxc6 Rxd3 42. Rxc7 1-0

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.10.06"]
[Round "2.10"]
[White "Clijsen, Mark"]
[Black "Verhoeven, Tom"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2172"]
[BlackElo "2187"]
[PlyCount "92"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. e3 Qb6 5. Nd2 Qxb2 6. Bd3 e6 7. Ngf3 Be7 8. 0-0 Bxh4 9. Nxh4 Nf6 10. f4 Nbd7 11. c4 Qa3 12. Qe2 Qe7 13. Nhf3 0-0 14. Rac1 c5 15. Bb1 b6 16. Ne5 Bb7 17. g4 Nxe5 18. dxe5 Ne4 19. Nxe4 dxe4 20. Rcd1 Rad8 21. Qg2 Rxd1 22. Rxd1 Rd8 23. Bc2 Rxd1+ 24. Bxd1 Qd7 25. Bc2 Bc6 26. h3 a6 27. Bxe4 Qd1+ 28. Kh2 Bxe4 29. Qxe4 Qd2+ 30. Kg3 b5 31. Qa8+ Kh7 32. Qe4+ g6 33. f5 Qe1+ 34. Kg2 Qd2+ 35. Kg3 Qd7 36. fxg6+ fxg6 37. h4 Kg7 38. h5 gxh5 39. gxh5 Qf7 40. cxb5 axb5 41. Qc6 c4 42. a4 bxa4 43. Qxc4 a3 44. Qa4 Qxh5 45. Qxa3 Qxe5+ 46. Kf3 Qf5+ 0-1

[Event "NED-chT 1213"]
[Site "Netherlands"]
[Date "2012.09.15"]
[Round "1.9"]
[White "Clijsen, Mark"]
[Black "Van der Poel, Henk"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2172"]
[BlackElo "2309"]
[PlyCount "28"]
[EventDate "2012.09.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "BSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Bb4+ 6. Bd2 Qb6 7. Bxb4 Qxb4+ 8. Nd2 d5 9. Qb3 Qxb3 10. N4xb3 Ke7 11. Bg2 Rd8 12. Rc1 Nc6 13. 0-0 a5 14. a4 Ra6 1/2-1/2

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2012.04.22"]
[Round "9.10"]
[White "Clijsen, Mark"]
[Black "Speijers, Marc"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2179"]
[PlyCount "39"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Utrecht"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Be2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. b3 b6 9. Bb2 Bb7 10. d5 Nb8 11. Qc2 a6 12. Ng5 Bc8 13. f4 Re8 14. Bd3 e6 15. dxe6 fxe6 16. Nce4 Qe7 17. Nxf6+ Bxf6 18. Bxg6 hxg6 19. Qxg6+ Bg7 20. Bxg7 1-0

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2012.03.31"]
[Round "8.1"]
[White "Kuipers, Stefan"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2381"]
[BlackElo "2179"]
[PlyCount "63"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Apeldoorn"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 0-0 11. Kb1 Nxd4 12. Bxd4 Qc7 13. h4 b5 14. h5 b4 15. Na4 Bxd4 16. Qxd4 a5 17. Bb5 Rb8 18. Bd3 Bb7 19. Rhe1 Bc6 20. Nc5 Nxc5 21. Qxc5 Rfc8 22. f5 Bb5 23. Qf2 Bxd3 24. Rxd3 Qc5 25. Qd2 exf5 26. h6 g6 27. Rxd5 Qb6 28. e6 fxe6 29. Rd6 Qc5 30. Rdxe6 Rd8 31. Qg5 Rbc8 32. Rxg6+ 1-0

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2012.03.10"]
[Round "7.10"]
[White "Van de Velden, Eddy"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "2179"]
[PlyCount "78"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "BSG"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. f4 d5 2. Nf3 c6 3. b3 Nf6 4. Bb2 Qb6 5. e3 Bg4 6. Be2 Bxf3 7. Bxf3 Nbd7 8. d4 e6 9. Nd2 c5 10. 0-0 Rc8 11. Kh1 Be7 12. c4 cxd4 13. exd4 dxc4 14. Nxc4 Rxc4 15. bxc4 Qxb2 16. Qd3 Qa3 17. Qxa3 Bxa3 18. Bxb7 Nb6 19. c5 Nbd5 20. Bc6+ Kd8 21. Rab1 Kc7 22. Bxd5 Nxd5 23. Rb3 Bb4 24. f5 Rd8 25. fxe6 fxe6 26. Rfb1 Rd7 27. g3 Bc3 28. Rb7+ Kc6 29. Rxd7 Kxd7 30. Rd1 Kc6 31. a4 e5 32. dxe5 Bxe5 33. Rb1 a6 34. Kg2 Kxc5 35. Rb3 Bc3 36. Kf3 Bb4 37. Ke4 Nc3+ 38. Kd3 Nxa4 39. Kc2 Nc3 0-1

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2012.02.11"]
[Round "6.8"]
[White "Clijsen, Mark"]
[Black "Hausrath, Daniel"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2179"]
[BlackElo "2507"]
[PlyCount "88"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Voerendaal"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Qa5 8. e4 e5 9. dxe5 dxe5 10. Qc2 Bg4 11. Be3 Bxf3 12. Bxf3 Nbd7 13. a3 Rfe8 14. Bg2 Nf8 15. Bh3 Ne6 16. Bxe6 Rxe6 17. Rad1 h5 18. Rd3 Ng4 19. Bg5 Qc5 20. Na4 Qf8 21. b4 b6 22. h3 Nf6 23. Nc3 Bh6 24. Bxh6 Qxh6 25. Rfd1 h4 26. Qd2 Qxd2 27. R1xd2 hxg3 28. fxg3 Rae8 29. Kg2 Kf8 30. Kf3 Kg7 31. Rd8 R8e7 32. Rc8 Ne8 33. Rcd8 Nc7 34. g4 Rf6+ 35. Ke3 Ne6 36. R8d6 Re8 37. Rh2 Rh8 38. Ne2 Rf1 39. Rxc6 Ra1 40. h4 Rxa3+ 41. Kf2 Ng5 42. Rc7 Nxe4+ 43. Kg2 Re3 44. Kf1 Rd8 0-1

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2012.01.07"]
[Round "5.1"]
[White "Clijsen, Mark"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2179"]
[BlackElo "2488"]
[PlyCount "76"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Nf4 0-0 11. e3 Re8 12. Be2 c6 13. 0-0 Qd6 14. Rab1 a5 15. Na4 Nd7 16. Rfc1 Bf6 17. Bg4 Bd8 18. g3 h5 19. Bh3 Bc7 20. Nc3 Nf6 21. Bxc8 Raxc8 22. Qe2 h4 23. Kg2 Kg7 24. a3 Qd7 25. Rh1 Rh8 26. b4 axb4 27. axb4 b5 28. Ra1 Bd6 29. Nd3 Qf5 30. Ra7 hxg3 31. hxg3 Rxh1 32. Kxh1 Ne4 33. Nxe4 dxe4 34. Nf4 Rh8+ 35. Kg1 Bxf4 36. exf4 e3 37. Ra1 Qh3 38. Qf3 Qh2+ 0-1

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.12.17"]
[Round "4.3"]
[White "De Jong, Jan Willem"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2424"]
[BlackElo "2179"]
[PlyCount "61"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 0-0 9. Nge2 Re8 10. 0-0 Nf8 11. f3 h6 12. Bh4 c5 13. Rad1 cxd4 14. Nxd4 Be6 15. Kh1 N6d7 16. Bg3 Bf6 17. Nxe6 fxe6 18. e4 Rc8 19. exd5 exd5 20. Qd2 Nb6 21. Nb5 Be5 22. f4 Bb8 23. b3 Qf6 24. Nd4 Kh8 25. Bb1 Nbd7 26. Nf5 Nb6 27. Bh4 Qf7 28. Qd4 Ne6 29. Qd2 Nf8 30. Qb2 Qh5 31. Qxg7# 1-0

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.11.26"]
[Round "3.10"]
[White "Pel, Bonno"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2287"]
[BlackElo "2179"]
[PlyCount "56"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Nc6 5. 0-0 h6 6. a3 a5 7. b3 Bd6 8. Nc3 0-0 9. Nb5 Bc5 10. Bb2 Re8 11. Nxe5 Nxe5 12. d4 Bxa3 13. Rxa3 Ng6 14. c4 c6 15. Nc3 Be6 16. Qd3 Qd7 17. Na4 Bf5 18. Qd1 Qe6 19. Re1 Bg4 20. f3 Bh3 21. Nb6 Ra6 22. c5 Qe3+ 23. Kh1 Ng4 24. fxg4 Bxg2+ 25. Kxg2 Nf4+ 26. gxf4 Qe4+ 27. Kg3 Qe3+ 28. Kg2 Qe4+ 1/2-1/2

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.10.29"]
[Round "2.8"]
[White "Clijsen, Mark"]
[Black "Paulet, Iozefina"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2179"]
[BlackElo "2236"]
[PlyCount "132"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Groningen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. c3 cxd4 5. exd4 d6 6. Nd2 Nbd7 7. Ngf3 Be7 8. Bc4 0-0 9. 0-0 b6 10. Re1 Bb7 11. Qe2 Nh5 12. Be3 a6 13. Nf1 b5 14. Bb3 Nb6 15. Ng3 Nxg3 16. hxg3 Rc8 17. Nd2 Qc7 18. Rac1 Qc6 19. f3 Nc4 20. Nxc4 bxc4 21. Bc2 Bf6 22. Rcd1 Qb5 23. Bc1 g6 24. Be4 Bg7 25. Kf2 Rfe8 26. Bxb7 Qxb7 27. Qe4 d5 28. Qf4 Qb6 29. Kf1 f6 30. Re2 e5 31. Qe3 Qc6 32. Qd2 Rcd8 33. Rde1 a5 34. g4 Rf8 35. Kg1 Qb6 36. Kh1 a4 37. dxe5 fxe5 38. Qc2 Qc6 39. Bg5 Rd7 40. Bh4 Rdf7 41. Bg3 d4 42. Qe4 Qxe4 43. Rxe4 Rb7 44. Bxe5 Bxe5 45. Rxe5 d3 46. Rd5 Rxb2 47. Re4 Rxa2 48. Rxc4 a3 49. Rc7 Rf7 50. Rxf7 Kxf7 51. Rxd3 Rb2 52. Rd7+ Ke6 53. Ra7 a2 54. Kh2 Kd5 55. f4 Ke4 56. Kg3 Rc2 57. Ra4+ Kd3 58. f5 Kxc3 59. f6 Kb2 60. Kf4 Rxg2 61. Rb4+ Ka3 62. Rb7 a1Q 63. Ra7+ Kb2 64. Rxa1 Kxa1 65. Ke5 Rxg4 66. f7 Rg5+ 0-1

[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.09.17"]
[Round "1.10"]
[White "Van der Wijk, Wim L"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2148"]
[BlackElo "2179"]
[PlyCount "75"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Hilversum HSG"]
[BlackTeam "De Stukkenjagers"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 a6 8. Nbd2 c5 9. cxd5 Nxd5 10. a3 cxd4 11. Nxd4 Bf6 12. N4b3 Be7 13. Nc4 a5 14. Ne3 a4 15. Nxd5 exd5 16. Nd4 Nb6 17. Rd1 Be6 18. Bd2 Qd7 19. Bc3 Bf6 20. Qd3 Bh3 21. Bh1 Bg4 22. Re1 Bh5 23. Rad1 Bg6 24. Qb5 Qxb5 25. Nxb5 Bxc3 26. Nxc3 Nc4 27. Nxd5 Nxb2 28. Rd4 Rae8 29. e4 b5 30. Nc7 Rb8 31. Na6 Rbc8 32. Nb4 Nc4 33. Nd5 Rfe8 34. Rc1 Kf8 35. Rc3 Ne5 36. Rxc8 Rxc8 37. f4 Nc4 38. f5 0-1

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.15"]
[Round "9"]
[White "Clijsen, Mark"]
[Black "Renette, Hans"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2179"]
[BlackElo "2348"]
[PlyCount "60"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[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. b3 Rb8 9. a4 Bf5 10. Bb2 Nb4 11. Na2 Nxa2 12. Rxa2 Be4 13. Nh4 Bxg2 14. Nxg2 Qd7 15. f3 d5 16. e3 Rfd8 17. Qe2 e6 18. Nf4 dxc4 19. bxc4 Qc6 20. e4 Ne8 21. e5 Bh6 22. Qe4 Qxc4 23. Raa1 Bxf4 24. Qxf4 c6 25. Rfd1 Rd5 26. Ba3 Rd7 27. Qh4 Ng7 28. g4 Rxd4 29. Be7 Qd5 30. Bf6 Rxd1+ 0-1

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.14"]
[Round "7"]
[White "Clijsen, Mark"]
[Black "Boschmans, Jos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2179"]
[PlyCount "73"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Qb6 6. Nd2 Nd7 7. Ngf3 Ngf6 8. 0-0 e6 9. c4 Be7 10. c5 Qd8 11. b4 0-0 12. b5 Qc8 13. Rfc1 Re8 14. Rab1 Bd8 15. Bf4 a6 16. bxc6 bxc6 17. Rb3 a5 18. Rcb1 a4 19. R3b2 Qa6 20. Qxa6 Rxa6 21. Ne5 Nxe5 22. Bxe5 Ba5 23. f3 Nd7 24. f4 f6 25. Bd6 e5 26. Nf3 e4 27. Nh4 g6 28. Rb7 Nf8 29. g4 Bd8 30. Ng2 h6 31. Bxf8 Kxf8 32. Nh4 g5 33. Ng6+ Kg8 34. Rd7 f5 35. Rbb7 Bf6 36. fxg5 hxg5 37. gxf5 1-0

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.13"]
[Round "6"]
[White "Blijlevens, Pim"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1918"]
[BlackElo "2179"]
[PlyCount "40"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 c6 5. e3 Nd7 6. Bd3 Bxd3 7. Qxd3 f5 8. b3 Bb4 9. Bb2 Ngf6 10. Nd2 Ne4 11. g3 0-0 12. f3 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Qf6 15. f4 Rac8 16. c5 b6 17. b4 bxc5 18. bxc5 Rb8 19. Kf2 Rb5 20. Qc2 Rfb8 1/2-1/2

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.13"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Kocur, Johan"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2179"]
[BlackElo "2039"]
[PlyCount "44"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d5 3. e5 Ne4 4. Qf3 Nxc3 5. dxc3 c6 6. Bd3 Nd7 7. e6 Ne5 8. exf7+ Nxf7 9. c4 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. 0-0-0 0-0 13. Qh5 Qf4+ 14. Kb1 Qh6 15. Qxh6 Nxh6 16. f3 Nf7 17. Ne2 Ne5 18. cxd5 cxd5 19. Nc3 Nxd3 20. cxd3 Bd7 21. Rde1 Rae8 22. Kc2 Kf7 1/2-1/2

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.12"]
[Round "3"]
[White "Clijsen, Mark"]
[Black "De Groof, Maurice"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2179"]
[BlackElo "1819"]
[PlyCount "59"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. e3 d5 5. c4 Be6 6. Nc3 c6 7. cxd5 cxd5 8. g3 Nd7 9. Bg2 Nb6 10. Nge2 g5 11. 0-0 Be7 12. Na4 0-0 13. Nc5 Bxc5 14. dxc5 Nd7 15. b4 f5 16. Bxd5 Rb8 17. Bxe6 fxe6 18. Qd6 Qe8 19. Rad1 Rf7 20. Nd4 Nf8 21. Nf3 Rd7 22. Qe5 Rxd1 23. Rxd1 Rd8 24. Rxd8 Qxd8 25. Nd4 Qe8 26. Nxf5 Qd7 27. Nxh6+ Kh7 28. Qxg5 Qd1+ 29. Kg2 Ng6 30. Ng4 1-0

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.11"]
[Round "1"]
[White "Clijsen, Mark"]
[Black "Valks, Henny"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2179"]
[PlyCount "59"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bb4 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 Nb6 9. Bd3 Nbd5 10. Bd2 Nxc3 11. bxc3 Ba5 12. e4 h6 13. Qe2 0-0 14. e5 Nd5 15. Qe4 f5 16. exf6 Nxf6 17. Qh4 Nd5 18. Qe4 Nf6 19. Qg6 Qe8 20. Qg3 Qh5 21. Ne5 Bc7 22. Bg6 Bxe5 23. dxe5 Qg4 24. exf6 Qxg3 25. fxg3 Rxf6 26. Rxf6 gxf6 27. Bxh6 Bd7 28. Rd1 Be8 29. Bxe8 Rxe8 30. Rd7 1-0

[Event "Geraardsbergen op 27th"]
[Site "Geraardsbergen"]
[Date "2011.08.11"]
[Round "2"]
[White "D'Hondt, Peter"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1783"]
[BlackElo "2179"]
[PlyCount "70"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Bd7 6. 0-0 Qb6 7. Nbd2 Rc8 8. dxc5 Bxc5 9. a3 a5 10. Nb3 Nge7 11. Nxc5 Qxc5 12. c3 a4 13. h4 Na5 14. Be3 Qc7 15. Bf4 Nb3 16. Rb1 Nc5 17. Bc2 Qa5 18. h5 Qa6 19. Re1 Bb5 20. Re3 Bc4 21. Nd4 g6 22. Rh3 Rg8 23. hxg6 hxg6 24. Bg5 Nf5 25. g4 Nxd4 26. cxd4 Ne4 27. Bxe4 dxe4 28. Rc1 b5 29. Qe1 Qc6 30. Qb4 Rc7 31. Rhc3 Rh8 32. Bf6 Rh7 33. Re3 Kd7 34. Qe1 Qb7 35. Qb4 Qc6 1/2-1/2

[Event "Tilburg op"]
[Site "Tilburg"]
[Date "2008.08.??"]
[Round "?"]
[White "Clijsen, Mark"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2138"]
[BlackElo "2567"]
[PlyCount "48"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 c5 6. Nc3 cxd4 7. Qxd4 Qxd4 8. exd4 Nc6 9. Bxc4 Bg7 10. d5 Nb4 11. Rd1 Bd7 12. a3 Nc2+ 13. Kd2 Rc8 14. Bb5 Nd4 15. Bxd7+ Kxd7 16. Nge2 f5 17. Ng3 h5 18. h4 Bf6 19. Rh3 Rcg8 20. Ke3 Rg4 21. Nce2 Rhg8 22. Nxh5 Re4+ 23. Kd3 Nxe2 24. Nxf6+ exf6 0-1

[Event "Tilburg op"]
[Site "Tilburg"]
[Date "2008.08.??"]
[Round "?"]
[White "Clijsen, Mark"]
[Black "Wiley, Tom E"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2138"]
[BlackElo "2299"]
[PlyCount "59"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 gxf6 8. 0-0-0 c6 9. Qxe4 Qb6 10. f4 d6 11. Nf3 f5 12. Qd4 Bd7 13. Re1 Qxd4 14. Nxd4 Bg7 15. Ne6 Bxe6 16. Rxe6 Rf8 17. Bc4 Kd7 18. Re3 Bh6 19. g3 Ne5 20. Bd3 Ng6 21. Kd1 Bg7 22. Bc4 Rac8 23. dxc6+ Kxc6 24. Be6 Rcd8 25. Nd5 Bxb2 26. Rd3 Bg7 27. Ne3 Bf6 28. Kd2 b6 29. Nxf5 Rh8 30. Nh6 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "6"]
[White "Clijsen, Mark"]
[Black "Kodentsov, Grigori"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2122"]
[BlackElo "2275"]
[PlyCount "52"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. b3 e6 8. e4 exd5 9. exd5 Bd6 10. Bg5 Be7 11. Na3 d6 12. Bb5+ Bd7 13. Bxd7+ Nbxd7 14. Ne2 Qd8 15. 0-0 0-0 16. Nc4 b5 17. Bxf6 Nxf6 18. Ne3 Qd7 19. Qd3 Rfe8 20. Rae1 Bf8 21. c4 b4 22. g4 g6 23. Ng3 Bh6 24. Ng2 Rxe1 25. Rxe1 Re8 26. Ne4 Nxe4 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "7"]
[White "Lukman, Ronny"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2228"]
[BlackElo "2122"]
[PlyCount "56"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Be7 5. Bg2 d5 6. e5 Nh6 7. c3 Nf5 8. d3 b6 9. g4 Nh4 10. Nxh4 Bxh4 11. 0-0 g6 12. Bh6 Bg5 13. Bxg5 Qxg5 14. f4 Qe7 15. Nd2 h5 16. Nc4 hxg4 17. Nd6+ Kf8 18. Qxg4 Qh4 19. Qg3 Bd7 20. a3 Rb8 21. b4 Ne7 22. Rab1 Qxg3 23. hxg3 Kg7 24. Rb2 Nf5 25. Nxf5+ gxf5 26. bxc5 bxc5 27. Rfb1 Rxb2 28. Rxb2 Bc8 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "4"]
[White "Clijsen, Mark"]
[Black "Wlogalski, Olivier"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2122"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. c4 e6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Be7 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 0-0 11. Rd1 Be4 12. Qb3 Nc6 13. Be3 Qe7 14. a3 Rad8 15. d5 Na5 16. Qa4 Bxb2 17. Ra2 Bf6 18. Bd2 exd5 19. Bxa5 bxa5 20. cxd5 Qc5 21. Ne1 Rfe8 22. Bxe4 Rxe4 23. Qb3 a4 24. Qf3 g6 25. Rc2 Qd6 26. Rdc1 Qxd5 27. Rxc7 Rb8 28. Nd3 Qa2 29. Nc5 Rb3 30. e3 Rb2 31. Nxe4 Be5 32. Rc8+ Kg7 33. Kg2 Rb6 34. Ng5 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "5"]
[White "Smith, Thijmen"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1934"]
[BlackElo "2122"]
[PlyCount "50"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 dxc4 8. Bxc4 Bg4 9. 0-0 Nc6 10. d5 Ne5 11. Be2 Bxf3 12. Bxf3 Bb4 13. Bg5 Bxc3 14. bxc3 Nxf3+ 15. Qxf3 Qxd5 16. Qxd5 Nxd5 17. Rab1 b6 18. c4 Nc3 19. Rb2 Rfe8 20. f3 f6 21. Bd2 Na4 22. Rbb1 Rad8 23. Bf4 Nc3 24. Bxc7 Nxb1 25. Bxd8 Nd2 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "3"]
[White "Breest, Axel"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2122"]
[PlyCount "70"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4 c5 6. Be3 Nc6 7. Nf3 cxd4 8. Bxd4 Nxd4 9. Nxd4 h5 10. Qg3 h4 11. Qe3 Bc5 12. 0-0-0 a6 13. f4 Qc7 14. Be2 b5 15. Bg4 Bxd4 16. Rxd4 g6 17. Qh3 Nc5 18. Bf3 Rb8 19. a3 a5 20. Be2 Bd7 21. f5 gxf5 22. Rxh4 Rf8 23. Qg3 b4 24. axb4 axb4 25. Nb1 Ba4 26. Qg7 Nb3+ 27. Kd1 Nd4 28. Rxd4 Qxc2+ 29. Ke1 Qxb1+ 30. Bd1 Bxd1 31. Rxd1 Qxb2 32. h4 Qc2 33. h5 b3 34. h6 b2 35. h7 Qxd1+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Lemmen, Gerrit"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2122"]
[BlackElo "1877"]
[PlyCount "38"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Bb4 6. Qb3 Ba5 7. Qa3 dxc4 8. 0-0-0 Na6 9. Ne4 Bb4 10. Qe3 Be7 11. Nxf6+ gxf6 12. Bh6 Qa5 13. a3 b5 14. Qe4 Bd7 15. Bd2 b4 16. e3 c3 17. bxc3 bxc3 18. Be1 Qxa3+ 19. Kc2 Nb4+ 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.09"]
[Round "1"]
[White "Broekmeulen, Jasper"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2322"]
[BlackElo "2122"]
[PlyCount "71"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 b5 3. g3 Bb7 4. Bg2 Bc5 5. Nf3 d6 6. a4 a6 7. axb5 axb5 8. Rxa8 Bxa8 9. d4 Bb6 10. Qe2 Nd7 11. Na3 c6 12. 0-0 Ngf6 13. b3 0-0 14. c4 bxc4 15. e5 dxe5 16. dxe5 Nd5 17. bxc4 Ne7 18. Bf4 Ng6 19. Bd2 Ngxe5 20. Nxe5 Nxe5 21. Rd1 Nd7 22. Bc3 Qe7 23. Qb2 e5 24. Nc2 Bc7 25. Nb4 Nb6 26. Nxc6 Bxc6 27. Bxc6 Qe6 28. Qb5 Qxc4 29. Qxc4 Nxc4 30. Rd7 Ba5 31. Bxa5 Nxa5 32. Bd5 g6 33. Ra7 Kg7 34. Rxa5 Rd8 35. Ba2 Re8 36. Ra7 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.07.01"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Kouwenhoven, Arjen"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2132"]
[PlyCount "161"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 Be7 7. Be2 Ne4 8. Nxe4 Bxe4 9. Bxe7 Qxe7 10. 0-0 0-0 11. Nd2 Bb7 12. a4 d6 13. a5 Nd7 14. Qb3 Qg5 15. Bf3 Bxf3 16. Nxf3 Qd8 17. Rfd1 Qc7 18. axb6 axb6 19. Qb5 Rfd8 20. h3 h6 21. Ra4 Rxa4 22. Qxa4 Rb8 23. c4 Kf8 24. b4 Ke7 25. b5 Qb7 26. Qc2 Rd8 27. Ra1 Ra8 28. Qb2 Rxa1+ 29. Qxa1 Qe4 30. Qc3 f6 31. Nd2 Qf5 32. f3 h5 33. Ne4 g5 34. Qd2 cxd4 35. exd4 h4 36. c5 dxc5 37. dxc5 Nxc5 38. Qd6+ Ke8 39. Qc6+ Kf8 40. Nxc5 bxc5 41. b6 Qe5 42. Qc7 Qe1+ 43. Kh2 e5 44. Qxc5+ Kg7 45. Qc7+ Kh6 46. Qc4 Qg3+ 47. Kg1 Qe1+ 48. Qf1 Qe3+ 49. Qf2 Qc1+ 50. Kh2 Qf4+ 51. Kh1 Qc1+ 52. Qg1 Qd2 53. Qb1 Qd6 54. b7 Qb8 55. Qb6 Kg6 56. Qc6 Qd8 57. Qe4+ Kg7 58. Kh2 Kh6 59. Qb4 Qb8 60. Qb6 Kg6 61. Kh1 Kg7 62. Kg1 Kg6 63. Kf2 e4 64. fxe4 Qg3+ 65. Ke2 Qxg2+ 66. Kd3 Qxh3+ 67. Kc4 Qf1+ 68. Kb4 Qb1+ 69. Kc5 Qc2+ 70. Kb5 Qb3+ 71. Kc6 Qe6+ 72. Kc7 Qf7+ 73. Kb8 Qf8+ 74. Ka7 Qa3+ 75. Qa6 Qc5+ 76. Ka8 Qf8+ 77. b8Q Qxb8+ 78. Kxb8 h3 79. e5 h2 80. Qxf6+ Kh5 81. Qf1 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "3"]
[White "Clijsen, Mark"]
[Black "Nieland, Wim"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2132"]
[PlyCount "61"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. g3 d5 5. Bg2 c6 6. Nd2 f5 7. e3 Be6 8. Ne2 g5 9. c3 Nd7 10. Qc2 Nf6 11. f3 Qd7 12. 0-0-0 0-0-0 13. Kb1 Kb8 14. Nc1 Bd6 15. Ka1 Qc7 16. Nd3 Nd7 17. Nb3 b6 18. Rhf1 Rhf8 19. Rde1 c5 20. dxc5 bxc5 21. Nf2 Qb6 22. e4 fxe4 23. fxe4 d4 24. cxd4 Bxb3 25. axb3 cxd4 26. e5 Rfe8 27. Nd3 Rc8 28. Qd2 Qxb3 29. exd6 Qa4+ 30. Kb1 Re3 31. Qb4+ 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.30"]
[Round "4"]
[White "Ris, Robert"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2395"]
[BlackElo "2132"]
[PlyCount "81"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 Qc8 8. Nc3 exd5 9. cxd5 Bb4 10. Nd4 Re8 11. Bg5 Bxc3 12. Bxf6 Bxb2 13. Qd2 Bxd4 14. Bxd4 Qd8 15. Rac1 Na6 16. Bb2 Nc5 17. Rc4 d6 18. Rg4 f6 19. Bf3 Qe7 20. Re1 Bc8 21. Rd4 Bd7 22. h4 Qf7 23. h5 h6 24. Rf4 Re7 25. Bd4 Ree8 26. Qc3 Rf8 27. Kg2 Rae8 28. Qc4 Bc8 29. Rh1 Re7 30. e3 Rfe8 31. Rhh4 Ba6 32. Qc3 Nd3 33. Bxf6 Nxf4+ 34. Rxf4 gxf6 35. Rxf6 Qg7 36. Rg6 Bc8 37. Be4 Kh8 38. Rxh6+ Kg8 39. Rg6 Kh8 40. Rxg7 Rxg7 41. h6 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.29"]
[Round "1"]
[White "Clijsen, Mark"]
[Black "Goudriaan, Erik"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2132"]
[PlyCount "53"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bf5 5. Nf3 c6 6. c4 Bd6 7. cxd5 Bxb1 8. Rxb1 Qa5+ 9. Nd2 Qxd5 10. Qg4 0-0 11. Bd3 Bb4 12. a3 Bxd2+ 13. Kxd2 g6 14. Rbc1 f5 15. Qg3 Nd7 16. h4 Nf6 17. Rc5 Qb3 18. Rc2 Ne4+ 19. Bxe4 fxe4 20. h5 Qe6 21. Rc5 Rad8 22. Re5 Qb3 23. Kc1 b5 24. Qh3 Kg7 25. hxg6 Rh8 26. Qh6+ Kg8 27. gxh7+ 1-0

[Event "Haarlem op"]
[Site "Haarlem"]
[Date "2007.06.29"]
[Round "2"]
[White "Sparreboom, Willem"]
[Black "Clijsen, Mark"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1984"]
[BlackElo "2132"]
[PlyCount "75"]
[EventDate "2007.06.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. e3 c6 5. Nf3 Nd7 6. Bd3 Bxd3 7. Qxd3 Ngf6 8. cxd5 exd5 9. 0-0 Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 0-0 13. Re1 Bf6 14. Be3 Re8 15. Qf5 Nb6 16. Rad1 Qd5 17. Qb1 Rad8 18. b3 g6 19. Qc1 Qf5 20. Rd2 Re6 21. Rde2 Rde8 22. Qa3 Nd5 23. h3 Nf4 24. Rd2 Nxh3+ 25. Kf1 Qb5+ 26. Ree2 Nf4 27. Bxf4 Rxe2 28. Rxe2 Qxe2+ 29. Kg1 Qe4 30. Be3 Be7 31. Qxa7 Bd6 32. Nd2 Qe7 33. Qa4 f5 34. Nf3 Qe4 35. Qc4+ Kg7 36. Qc1 f4 37. Bd2 h6 38. Ne1 0-1

[Event "Tilburg Stukkenjagers op-A"]
[Site "Tilburg"]
[Date "2006.08.20"]
[Round "5"]
[White "Van Haastert, Edwin"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2395"]
[BlackElo "2148"]
[PlyCount "87"]
[EventDate "2006.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 0-0 11. Nb3 Bb4 12. Bd3 b5 13. g4 Bb7 14. Rhg1 Na5 15. Bd4 Qc7 16. Nxa5 Bxa5 17. Qf2 Bb6 18. Bxb6 Qxb6 19. Qh4 Qe3+ 20. Kb1 g6 21. g5 Rfc8 22. Rg3 Qf2 23. Rf1 Qd2 24. Rh3 Nf8 25. Nd1 d4 26. Nf2 Bg2 27. Ne4 Bxe4 28. Bxe4 Ra7 29. Qe1 Qxe1+ 30. Rxe1 Nd7 31. Rd3 Rc4 32. b3 Rc3 33. Rxd4 Rac7 34. Rd3 Kf8 35. Red1 Ke7 36. Rxc3 Rxc3 37. Kb2 Rh3 38. Bc6 Nc5 39. Rd2 h6 40. gxh6 Rxh6 41. Ka3 a5 42. Bxb5 Rh4 43. Rd4 g5 44. Rc4 1-0

[Event "Tilburg Stukkenjagers op-A"]
[Site "Tilburg"]
[Date "2006.08.19"]
[Round "3"]
[White "Clijsen, Mark"]
[Black "Coenen, Albert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2148"]
[PlyCount "21"]
[EventDate "2006.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. dxc5 Qa5+ 4. Nc3 e6 5. e4 Be7 6. Bd2 Qxc5 7. exd5 exd5 8. Be3 Qb4 9. a3 Qxb2 10. Nb5 Qe5 11. Nf3 1-0

[Event "Tilburg Stukkenjagers op-A"]
[Site "Tilburg"]
[Date "2006.08.19"]
[Round "2"]
[White "Willemze, Thomas"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2396"]
[BlackElo "2148"]
[PlyCount "71"]
[EventDate "2006.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Qe2 Nb4 12. Rae1 Nh5 13. Bg5 Be7 14. Ne5 Bxg5 15. Qxh5 Nxd3 16. cxd3 Bf4 17. Qe2 Rf5 18. Nf3 Bd7 19. d4 Rc8 20. g3 Bd6 21. Nh4 Rf6 22. f4 b5 23. Qd2 Qb6 24. Nf3 b4 25. Nd1 b3 26. axb3 Qxb3 27. Re3 Qc2 28. Qe1 h6 29. Rf2 Qg6 30. Ne5 Bxe5 31. Rxe5 Rc1 32. Qd2 Qb1 33. Rf1 Bb5 34. Rfe1 Rc2 35. Qb4 Be2 36. Nf2 1-0

[Event "Tilburg Stukkenjagers op-A"]
[Site "Tilburg"]
[Date "2006.08.18"]
[Round "1"]
[White "Clijsen, Mark"]
[Black "Obels, Jiri"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2148"]
[PlyCount "49"]
[EventDate "2006.08.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Nh3 c6 8. 0-0-0 d6 9. Bxf6 gxf6 10. Qxe4 Bh6+ 11. Kb1 0-0 12. f4 cxd5 13. Rxd5 f5 14. Qe3 Bg7 15. g4 fxg4 16. Ng5 Nxg5 17. Rxg5 Rf5 18. Rxg4 Rc5 19. Rg3 e6 20. Rhg1 Rc7 21. Qd4 Qf8 22. Bd3 Kh8 23. Qe4 Bf6 24. Rh3 Qf7 25. Nd5 1-0

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2006.04.23"]
[Round "9.9"]
[White "Van Harreveld, Frenk"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2262"]
[BlackElo "2133"]
[PlyCount "35"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam SO"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nf6 6. c4 Bxb1 7. Qxb1 Bb4+ 8. Kd1 c5 9. a3 Ba5 10. b4 cxb4 11. axb4 Bc7 12. c5 Ne4 13. Ke1 0-0 14. Bd3 f5 15. Bxc7 Qxc7 16. Ne5 Nd7 17. Nxd7 Qxd7 18. f4 1/2-1/2

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2006.03.25"]
[Round "8.7"]
[White "Clijsen, Mark"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2133"]
[BlackElo "2402"]
[PlyCount "56"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Tilburg"]
[BlackTeam "Homburg Apeldoorn"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 c5 5. c3 b6 6. Nd2 Bb7 7. Ngf3 Be7 8. Bd3 d6 9. Qe2 g5 10. Bg3 g4 11. Nh4 h5 12. f3 Nc6 13. 0-0-0 Nd5 14. Qf2 cxd4 15. exd4 Rc8 16. Kb1 gxf3 17. Rhf1 b5 18. Qxf3 Rf8 19. Qf2 Qa5 20. Nb3 Qa4 21. Qe2 a6 22. Rxf7 Rxf7 23. Bg6 Nd8 24. Rf1 Nf6 25. Bxd6 Qc4 26. Qf2 Be4+ 27. Ka1 Bxg6 28. Nxg6 Ng4 0-1

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2006.03.04"]
[Round "7.6"]
[White "Clijsen, Mark"]
[Black "Hoeksema, Hendrik Pieter"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2133"]
[BlackElo "2397"]
[PlyCount "43"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Tilburg"]
[BlackTeam "Groningen Hotels"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Bg5 e6 3. e4 d5 4. exd5 exd5 5. Bd3 Be7 6. Nc3 Nc6 7. Nge2 Nb4 8. Ng3 Nxd3+ 9. Qxd3 h6 10. Bxf6 Bxf6 11. Nh5 c6 12. Nxf6+ Qxf6 13. 0-0 0-0 14. Nd1 Bf5 15. Qd2 Rfe8 16. Ne3 Be4 17. Rae1 Qf4 18. f3 Bg6 19. g3 Qd6 20. Ng4 c5 21. c3 c4 22. Re3 1/2-1/2

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2006.02.04"]
[Round "6.10"]
[White "Clijsen, Mark"]
[Black "Bierenbroodspot, Paul"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2133"]
[BlackElo "2282"]
[PlyCount "57"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Tilburg"]
[BlackTeam "Enschede ESGOO"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 c6 2. Nf3 Nf6 3. Bf4 d5 4. e3 Qb6 5. Bd3 Qxb2 6. Nbd2 Qb6 7. 0-0 e6 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. c4 Nf6 12. Bc2 Be7 13. Qd3 Qd8 14. Rad1 Nh5 15. Bc1 Qd6 16. Rfe1 Nf4 17. Qe4 Ng6 18. h4 h5 19. Ng5 f5 20. Qe2 Nxh4 21. Nxe6 Bxe6 22. Qxe6 Qxe6 23. Rxe6 Kf7 24. Rxe7+ Kxe7 25. Bg5+ Kf7 26. Bxh4 g6 27. d5 Rhe8 28. Bg5 b5 29. d6 1-0

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2005.12.17"]
[Round "5.10"]
[White "Van der Werf, Mark"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2401"]
[BlackElo "2104"]
[PlyCount "79"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. Rxb1 Qxd5 6. f3 e5 7. dxe5 Nd7 8. e4 Qxe5 9. Ne2 Bc5 10. b4 Bb6 11. Bb2 Qg5 12. Qb3 0-0-0 13. Rd1 Ngf6 14. h4 Qg6 15. g3 Nxe4 16. fxe4 Qxe4 17. Rh2 Ne5 18. Rxd8+ Rxd8 19. Bxe5 Qxe5 20. Qc4 Be3 21. Bh3+ Kb8 22. Kf1 Qf6+ 23. Nf4 Qa1+ 24. Ke2 Bb6 25. Kf3 h6 26. Qxf7 g5 27. hxg5 hxg5 28. Ne2 Qe5 29. Bf5 a6 30. Qe6 Qb5 31. a3 Rf8 32. g4 Qd3+ 33. Kg2 Qxa3 34. Qd6+ Ka7 35. Qxf8 Qe3 36. Kf1 Qf3+ 37. Ke1 a5 38. Qe7 a4 39. Qe4 Qb3 40. Be6 1-0

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2005.11.26"]
[Round "4.9"]
[White "Boersma, Paul"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2297"]
[BlackElo "2104"]
[PlyCount "83"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Hilversum HSG"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. h3 Nc6 7. d5 Nb4 8. a3 Na6 9. Bd3 Nc5 10. Bc2 a5 11. Rb1 Nfd7 12. Bd2 Ne5 13. Nxe5 Bxe5 14. 0-0 c6 15. f4 Bg7 16. Be3 f5 17. Bd4 Nxe4 18. Nxe4 fxe4 19. Bxe4 c5 20. Bxg7 Kxg7 21. Qd3 Qe8 22. Rbe1 Qf7 23. Qg3 Qf6 24. h4 Kf7 25. Qg5 Qxg5 26. hxg5 Rb8 27. a4 Bd7 28. b3 Rbe8 29. Re3 Kg7 30. g3 Rf7 31. Rfe1 Rh8 32. Bd3 Kf8 33. Kg2 Bg4 34. Bc2 Rg8 35. Bd1 Bxd1 36. Rxd1 Rh8 37. Rh1 Kg7 38. Re6 Rhf8 39. Rhe1 h6 40. gxh6+ Kxh6 41. Rxe7 Kg7 42. Rxf7+ 1-0

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2005.11.05"]
[Round "3.8"]
[White "Groffen, Hans"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2210"]
[BlackElo "2104"]
[PlyCount "81"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Sas van Gent"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 c6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. e3 Nf6 9. h3 Be7 10. Be2 Nbd7 11. Rc1 Ne4 12. Nxe4 Bxe4 13. 0-0 Bd8 14. Nd2 Bg6 15. Qc3 Bc7 16. Bxc7 Qxc7 17. f4 0-0 18. b4 a6 19. a4 f6 20. Bg4 Rfe8 21. Qb3 Nf8 22. Rf2 e5 23. fxe5 fxe5 24. Rcf1 e4 25. Rb1 Ne6 26. Bxe6+ Rxe6 27. b5 axb5 28. axb5 h6 29. bxc6 bxc6 30. Qb7 Qxb7 31. Rxb7 Ra1+ 32. Nf1 Re8 33. Rc7 Re6 34. Rc8+ Be8 35. g4 h5 36. g5 Kh7 37. Rc7 Re1 38. Rf6 Rxf6 39. gxf6 Re2 40. Rxg7+ Kh8 41. f7 1-0

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2005.10.15"]
[Round "2.9"]
[White "Span, Paul"]
[Black "Clijsen, Mark"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2267"]
[BlackElo "2104"]
[PlyCount "135"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Nb5 Nc6 10. c3 a6 11. Nd6 f6 12. Bd3 Nd8 13. 0-0 Nf7 14. Nxf7 Rxf7 15. exf6 gxf6 16. Qe2 Nf8 17. f5 exf5 18. Qxe7 Rxe7 19. dxc5 Nd7 20. b4 Ne5 21. Bc2 Nxf3+ 22. Rxf3 Re5 23. Raf1 Kf7 24. g4 a5 25. a3 axb4 26. axb4 Ra3 27. Bxf5 Bxf5 28. gxf5 Ke8 29. Rg3 Re7 30. Rf2 Kd7 31. Rd2 Kc6 32. Kg2 Re5 33. Rf2 Re7 34. Rd3 Re5 35. Rh3 Re7 36. Rd2 Re5 37. Rxh7 Rxc3 38. Rf2 Rc4 39. b5+ Kxb5 40. Rxb7+ Kxc5 41. Rf7 d4 42. Rxf6 d3 43. Rf8 Rc2 44. Rc8+ Kd6 45. Rcxc2 dxc2 46. Rxc2 Rxf5 47. Kg3 Ke6 48. Kg4 Ra5 49. Rf2 Ra7 50. Kg5 Rg7+ 51. Kh6 Rg4 52. Kh5 Rg8 53. h4 Rh8+ 54. Kg4 Rg8+ 55. Kh3 Rh8 56. Rf4 Ke7 57. Kg4 Rf8 58. Ra4 Kf6 59. h5 Kg7 60. Ra7+ Kh6 61. Ra6+ Kh7 62. Kg5 Rg8+ 63. Rg6 Rxg6+ 64. hxg6+ Kg7 65. Kf5 Kg8 66. Kf6 Kf8 67. g7+ Kg8 68. Kg6 1/2-1/2

[Event "NED-chT 0506"]
[Site "Netherlands"]
[Date "2005.10.08"]
[Round "1.8"]
[White "Hoogendoorn, Joost"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2395"]
[BlackElo "2104"]
[PlyCount "71"]
[EventDate "2005.09.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Breda Worx"]
[BlackTeam "Tilburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. 0-0 e6 6. c3 Qb6 7. Na3 Nge7 8. Nc4 Qc7 9. Ne3 0-0 10. d4 cxd4 11. cxd4 d5 12. e5 f6 13. f4 Bd7 14. b3 Qb6 15. Ba3 Nb4 16. Qd2 a5 17. exf6 Bxf6 18. Ng4 Bg7 19. Ne5 Be8 20. Bb2 Bb5 21. a3 Bxe5 22. axb4 Bxe2 23. bxa5 Qb5 24. Rfe1 Bg4 25. Rxe5 Rfc8 26. Re3 Bf5 27. Bf1 Qd7 28. Rc3 Rxc3 29. Bxc3 Rc8 30. b4 Qc6 31. Rc1 Qa4 32. b5 Ra8 33. Qb2 Nc8 34. Qb4 Qa2 35. Bb2 Be4 36. Ra1 1-0

[Event "Ghent op 27th"]
[Site "Ghent"]
[Date "2004.07.21"]
[Round "9"]
[White "Clijsen, Mark"]
[Black "Peek, Marcel"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2137"]
[BlackElo "2348"]
[PlyCount "23"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. c4 Bg4 4. Nc3 g6 5. h3 Bxf3 6. exf3 Bg7 7. Be3 Nf6 8. d5 Nb8 9. Be2 0-0 10. 0-0 c6 11. dxc6 Nxc6 12. Rc1 1/2-1/2

[Event "Ghent op 27th"]
[Site "Ghent"]
[Date "2004.07.19"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Hovhannisyan, Mher"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2137"]
[BlackElo "2345"]
[PlyCount "66"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 d6 7. f4 Bg4 8. Nf3 Nbd7 9. h3 Bxf3 10. Qxf3 a6 11. Bc4 g6 12. 0-0 Bg7 13. Rae1 Qc7 14. a4 0-0 15. g4 Nb6 16. Be2 Nfd7 17. Qg3 c4 18. Qh4 Nc5 19. Bf3 Nbxa4 20. Ne2 c3 21. Bc1 Nb6 22. f5 Nc4 23. Bh6 Nd2 24. Bxg7 Kxg7 25. g5 Nxf1 26. f6+ Kh8 27. Rxf1 exf6 28. gxf6 Rae8 29. Ng3 Re5 30. Bg2 Qd8 31. Nf5 gxf5 32. exf5 Rg8 33. Rf4 Re4 0-1

[Event "Tilburg Eksakt op"]
[Site "Tilburg"]
[Date "2003.08.23"]
[Round "4"]
[White "Clijsen, Mark"]
[Black "Kuipers, Eelco"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2273"]
[PlyCount "75"]
[EventDate "2003.08.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. dxc5 Nc6 5. Nf3 Qa5+ 6. c3 Qxc5 7. Bg3 Nf6 8. e3 e6 9. Bd3 Be7 10. Nbd2 0-0 11. 0-0 Bd7 12. Qe2 Rae8 13. Rac1 Nh5 14. c4 Nxg3 15. hxg3 Qd6 16. Nb3 Bf6 17. Rfd1 Ne5 18. Nxe5 Qxe5 19. Nd4 dxc4 20. Bxc4 Rc8 21. b3 a6 22. a4 Rc7 23. Bd3 Rfc8 24. Rxc7 Qxc7 25. Be4 Qb6 26. Qd2 Rc7 27. a5 Qc5 28. b4 Qc4 29. Bd3 Qd5 30. Be2 Be7 31. b5 axb5 32. Nxb5 Qxd2 33. Rxd2 Rc1+ 34. Kh2 Bc6 35. Nd4 Bb4 36. Rd1 Rxd1 37. Bxd1 Bd5 38. Nb3 0-1

[Event "Ghent op 26th"]
[Site "Ghent"]
[Date "2003.07.20"]
[Round "3"]
[White "Clijsen, Mark"]
[Black "Baklan, Vladimir"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2598"]
[PlyCount "40"]
[EventDate "2003.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 c5 5. Nxe4 dxe4 6. d5 Qb6 7. Qc1 e6 8. c4 Bd6 9. Qc2 exd5 10. cxd5 0-0 11. Nh3 Na6 12. a3 c4 13. Rb1 Bf5 14. Be3 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rfd8 17. Rd1 Rac8 18. Ng5 Be5 19. Kc2 h6 20. g4 Bd7 0-1

[Event "Helmond op"]
[Site "Helmond"]
[Date "1999.06.13"]
[Round "5"]
[White "Clijsen, Mark"]
[Black "Dgebuadze, Alexandre"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2541"]
[PlyCount "100"]
[EventDate "1999.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 Nc6 4. g3 d5 5. Bg2 Bd6 6. 0-0 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. dxc5 Bxc5 10. Nbd2 0-0 11. e4 Rd8 12. exd5 exd5 13. Nb3 Bb6 14. Nfd4 Ne5 15. Re1 Bg4 16. Qc2 Bh5 17. f4 Nc6 18. Qd2 Rac8 19. Rac1 a5 20. a4 Bg4 21. Kh1 Bd7 22. Nb5 Bf5 23. N3d4 Bxd4 24. Nxd4 Nxd4 25. Qxd4 Qxd4 26. cxd4 Rc4 27. Rxc4 dxc4 28. d5 Kf8 29. Kg1 Bc2 30. Rc1 Bb3 31. Kf2 Ke7 32. Ke3 Kd6 33. Kd4 Rc8 34. Bf1 Bxa4 35. Rxc4 Rxc4+ 36. Bxc4 Bd7 37. Bd3 b5 38. Be2 a4 39. Bd3 b4 40. Bc2 Bb5 41. Be4 Be2 42. Bc2 a3 43. bxa3 bxa3 44. Bb3 Bf3 45. Ba2 f5 46. Bb3 Bg2 47. Bc4 Be4 48. Ba2 h5 49. h3 Bg2 50. h4 Be4 0-1

[Event "Helmond op"]
[Site "Helmond"]
[Date "1999.06.12"]
[Round "2"]
[White "Clijsen, Mark"]
[Black "Smit, Maarten"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1999.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Bg4 6. Nbd2 e6 7. Be2 Be7 8. h3 Bh5 9. 0-0 0-0 10. Ne5 Bxe2 11. Qxe2 Nxe5 12. dxe5 Nd7 13. e4 c4 14. Rad1 Qa5 15. exd5 exd5 16. Qg4 Nc5 17. Bh6 Ne6 18. Nf3 Kh8 19. Bc1 Rad8 20. a3 Nc5 21. Nd4 Nd3 22. Nf5 g6 23. Nxe7 Nxc1 24. Rxc1 Rfe8 25. Qg5 Kg7 26. Nf5+ 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Vermeulen, Jacques"]
[Black "Clijsen, Mark"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "team (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 Bd7 17. Rg7 Bxg7 18. fxg7 Rg8 19. e5 d5 20. Qf6 Rc8 21. Rd2 Bc6 22. Nxc6 Qxc6 23. Rf2 Rc7 24. Qh6 Ke7 25. Qh4+ Ke8 26. Qxh7 Ke7 27. Qxg8 1-0

[Event "NED-Cup corr"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Clijsen, Mark"]
[Black "Vente, J."]
[Result "1-0"]
[ECO "D00"]
[PlyCount "46"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d4 dxe4 4. Bg5 Bf5 5. Qe2 Nbd7 6. Bxf6 exf6 7. 0-0-0 Be7 8. Nxe4 0-0 9. Qf3 Bg6 10. h4 Nb6 11. h5 Bxe4 12. Qxe4 Qd5 13. Qxe7 Qxa2 14. Qa3 Qxa3 15. bxa3 Rfe8 16. Bd3 Re7 17. Nf3 Rae8 18. Rhe1 Rxe1 19. Rxe1 Rxe1+ 20. Nxe1 g6 21. Be2 Nd5 22. Kd2 c6 23. hxg6 fxg6 1-0

