[Event "Utrecht OKU op 49th"]
[Site "Utrecht"]
[Date "2024.05.12"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Smit, Manuel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2075"]
[BlackElo "1955"]
[PlyCount "72"]
[EventDate "2024.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 Nf6 6. e5 Ng8 7. Re1 Nh6 8. Ne4 b6 9. d3 0-0 10. Bf4 Ng4 11. Bd5 Qc7 12. Neg5 e6 13. Bxc6 Qxc6 14. Nxh7 Nxf2 15. Kxf2 Kxh7 16. Qd2 Bb7 17. Kg1 Rh8 18. Rf1 Kg8 19. Rf2 Rh5 20. Raf1 Rf8 21. Bg5 Re8 22. Qf4 Rh7 23. Nd4 Bxe5 24. Qxe5 cxd4 25. Qxd4 f5 26. Re1 Rf8 27. Qf4 Kf7 28. b3 Rh5 29. c4 b5 30. h4 Rh7 31. Qd4 Kg8 32. Qxa7 bxc4 33. dxc4 f4 34. Qd4 f3 35. Qd3 Qc5 36. g4 Qc7 0-1

[Event "Utrecht OKU op 49th"]
[Site "Utrecht"]
[Date "2024.05.11"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Lammens, Tim"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2075"]
[BlackElo "2238"]
[PlyCount "44"]
[EventDate "2024.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 Bb4 7. Nd2 c5 8. a3 Ba5 9. Nb5 0-0 10. dxc5 Nxc5 11. b4 Ne6 12. Be5 Bb6 13. e3 a6 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. exd4 Re8+ 17. Be2 Qe7 18. Ra2 Bd7 19. Nb1 Bb5 20. Nc3 Bc4 21. Rd2 Ne4 22. Nxe4 Qxe4 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.23"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Korneev, Oleg"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2123"]
[BlackElo "2466"]
[PlyCount "49"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bg4 7. c3 e6 8. Qb3 Bd6 9. Bxd6 Qxd6 10. Bb5 0-0 11. 0-0 a6 12. Bd3 b5 13. a3 Qc7 14. Rfe1 Na5 15. Qc2 Bxf3 16. Nxf3 Nc4 17. Ne5 Rad8 18. a4 g6 19. axb5 axb5 20. h3 Ra8 21. Qb3 Rxa1 22. Rxa1 Nxe5 23. dxe5 Qxe5 24. Bxb5 Rb8 25. Qa4 0-1

[Event "Utrecht OKU op 48th"]
[Site "Utrecht"]
[Date "2023.05.20"]
[Round "4"]
[White "Ratsma, Midas"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2243"]
[BlackElo "2123"]
[PlyCount "30"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nf3 Nxe4 7. Nxe4 Rxe4 8. 0-0 d5 9. d4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Ne5 Nc6 13. Nxg6 hxg6 14. c3 Bd6 15. Bf3 Qh4 1-0

[Event "Utrecht OKU op 48th"]
[Site "Utrecht"]
[Date "2023.05.19"]
[Round "2"]
[White "Van de Griendt, Jan Willem"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2365"]
[BlackElo "2123"]
[PlyCount "89"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Nc3 dxc4 12. Nd2 Nd5 13. Nxc4 Nxf4 14. gxf4 Qc7 15. e3 Rad8 16. Rac1 c5 17. Bxb7 Qxb7 18. dxc5 Nxc5 19. b4 Nd7 20. b5 f5 21. Ne2 Bf6 22. Rd6 Qf3 23. Rcd1 Nc5 24. Ne5 Qa8 25. Nc6 Rxd6 26. Rxd6 Re8 27. f3 Be7 28. Rd1 a6 29. a4 axb5 30. axb5 Qa3 31. Qc1 Qxc1 32. Rxc1 Bf6 33. Rd1 Ra8 34. Rd6 Ra1+ 35. Kf2 Ra2 36. Ncd4 Bxd4 37. exd4 Na4 38. Rxe6 Nc3 39. Ke1 Nxb5 40. Rxb6 Ra5 41. Kd2 Kf7 42. Kd3 Ke7 43. Rb7+ Kf6 44. Nc3 Ra3 45. Rxb5 1-0

[Event "Hoorn Oscar Romero op"]
[Site "Hoorn"]
[Date "2022.08.28"]
[Round "6"]
[White "De Winter, Arthur"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2150"]
[BlackElo "2142"]
[PlyCount "41"]
[EventDate "2022.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8. Qf3 Nb6 9. Ne5 Be6 10. Bd3 g6 11. 0-0 Bg7 12. Bf4 Qd8 13. Ne2 0-0 14. h3 Nbd5 15. c3 Qb6 16. Nc4 Qd8 17. Ne5 Qb6 18. Nc4 Qd8 19. Ne5 Qb6 20. Nc4 Qd8 21. Ne5 1/2-1/2

[Event "Hoorn Oscar Romero op"]
[Site "Hoorn"]
[Date "2022.08.28"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Tabak, Stefan"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2142"]
[BlackElo "2181"]
[PlyCount "61"]
[EventDate "2022.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6 8. c4 e6 9. Nc3 Be7 10. cxd5 exd5 11. e4 dxe4 12. Nxe4 0-0 13. Be3 Qa5 14. Nc3 Rb8 15. Qa4 Qh5 16. Bxa7 Rxb2 17. Ne4 Ng4 18. h3 Ne5 19. g4 Bxg4 20. hxg4 Nxg4 21. Rfe1 Qh2+ 22. Kf1 c5 23. Rab1 Rxb1 24. Rxb1 f5 25. Nxc5 f4 26. Qc4+ Kh8 27. Ne6 Ne3+ 28. Bxe3 f3 29. Bxf3 Rxf3 30. Qc8+ Bf8 31. Nxf8 1-0

[Event "Hoorn Oscar Romero op"]
[Site "Hoorn"]
[Date "2022.08.27"]
[Round "3"]
[White "Monteban, Martijn"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2334"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2022.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 c5 6. Nc3 Be7 7. b3 0-0 8. Bb2 d6 9. Qc2 a6 10. Rad1 Qc7 11. Qb1 Nc6 12. e3 Ne5 13. Nxe5 Bxg2 14. Kxg2 dxe5 15. f3 Rfd8 16. Ne4 Nd7 17. Nf2 f5 18. Rfe1 Bf6 19. d4 exd4 20. exd4 Bxd4 21. Bxd4 cxd4 22. Rxe6 Nc5 23. Re2 Qf7 24. Re5 g6 25. Nd3 Re8 26. Rde1 Rxe5 27. Nxe5 Qf6 28. Nd3 Nxd3 29. Qxd3 Rd8 30. Kf2 Qd6 31. Re2 Kf7 32. f4 Re8 33. Rxe8 Kxe8 34. Qf3 Qa3 35. Qc6+ Kf7 36. Qd7+ Kg8 37. Qd5+ Kf8 38. Qxd4 Qxa2+ 39. Kg1 Qxb3 40. Qh8+ Kf7 41. Qxh7+ Kf6 42. Qh8+ Kf7 43. Qh7+ Kf6 44. Qh8+ Kf7 45. Qh7+ Kf6 46. Qh8+ 1/2-1/2

[Event "Hoorn Oscar Romero op"]
[Site "Hoorn"]
[Date "2022.08.27"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Boghossian, Wahe"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2142"]
[BlackElo "1978"]
[PlyCount "89"]
[EventDate "2022.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 e6 4. c3 Ne7 5. Bd3 c5 6. dxc5 a5 7. Na3 0-0 8. 0-0 Qc7 9. Nb5 Qxc5 10. Be3 Qc6 11. Nfd4 Bxd4 12. cxd4 d5 13. Rc1 Qb6 14. a4 Na6 15. e5 Nf5 16. Bxf5 exf5 17. Bh6 Bd7 18. Bxf8 Rxf8 19. Qe2 Nb4 20. Rc5 Rd8 21. Rfc1 Na2 22. Rd1 Nb4 23. b3 Be6 24. Rdc1 Nc6 25. Qd2 Kg7 26. Qg5 Rb8 27. h4 h6 28. Qf4 Nb4 29. Qd2 Nc6 30. R1c3 Rf8 31. Nd6 Rb8 32. h5 Qb4 33. Rd3 Qb6 34. Rb5 Qa7 35. hxg6 fxg6 36. Rc3 g5 37. Rbc5 Qb6 38. Qd3 Kg6 39. g4 Rf8 40. gxf5+ Bxf5 41. Nxf5 Rxf5 42. Rxd5 Nb4 43. Rb5 Qd8 44. Qe4 Nd5 45. Rxd5 1-0

[Event "Utrecht Keres Memorial"]
[Site "Utrecht"]
[Date "2022.05.27"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2161"]
[BlackElo "2526"]
[PlyCount "82"]
[EventDate "2022.05.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 e6 4. Nc3 Ne7 5. Be3 d5 6. e5 Nf5 7. Nf3 Nxe3 8. fxe3 0-0 9. Qb3 c5 10. 0-0-0 Nc6 11. cxd5 exd5 12. Qxd5 cxd4 13. Qxd8 Rxd8 14. exd4 Bg4 15. Be2 Nb4 16. a3 Bh6+ 17. Kb1 Bf5+ 18. Ka1 Nc2+ 19. Ka2 Ne3 20. Rdg1 Rac8 21. h3 Bf8 22. d5 Nxd5 23. Nxd5 Rxd5 24. Rc1 Rdc5 25. Rxc5 Rxc5 26. Rd1 Be6+ 27. Kb1 Bh6 28. Nd4 Bc8 29. Nf3 Bf4 30. Bd3 Be6 31. Re1 Bd5 32. Bc2 a5 33. Rd1 Bc6 34. Re1 Bxf3 35. gxf3 Bxe5 36. Rd1 Rb5 37. b3 Bf6 38. Ka2 Rh5 39. Rh1 Rg5 40. Rh2 b5 41. a4 Rg1 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2019.06.22"]
[Round "4"]
[White "Miedema, David"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2374"]
[BlackElo "2158"]
[PlyCount "32"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 h5 10. h4 b5 11. Kb1 Bb7 12. f3 Rc8 13. Bxb5 Nxe4 14. fxe4 Ng4 15. Bf4 e5 16. Ne6 fxe6 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2019.06.22"]
[Round "3"]
[White "Overeem, Marc"]
[Black "De Rover, Yong Hoon"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2158"]
[BlackElo "2395"]
[PlyCount "90"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Qe1 e5 7. e4 dxe4 8. dxe4 Bc5 9. Nbd2 0-0 10. h3 Bh5 11. Nb3 Bb6 12. a4 a5 13. Bd2 Re8 14. Bc3 Bxf3 15. Bxf3 Qc7 16. Rd1 Nf8 17. Qe2 Ne6 18. h4 h6 19. Kg2 Rad8 20. Rxd8 Rxd8 21. Rd1 Rxd1 22. Qxd1 Nc5 23. Nxc5 Bxc5 24. Qd2 b6 25. b3 Qe7 26. Qd3 Kh7 27. Bb2 Qd6 28. Be2 Qxd3 29. Bxd3 Bd6 30. Bc4 Kg8 31. f3 Nd7 32. Kf2 Kf8 33. Ke2 Ke7 34. Bc1 Bc5 35. f4 Bd6 36. Kf3 Kf6 37. f5 Ke7 38. g4 Nc5 39. Be3 Nd7 40. g5 hxg5 41. hxg5 Bc5 42. Bd2 Bb4 43. c3 Bd6 44. b4 Bc7 45. Ke2 Bd6 1/2-1/2

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2018.06.22"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2230"]
[BlackElo "2641"]
[PlyCount "70"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 e6 5. 0-0 Nb4 6. Na3 h6 7. c3 Nc6 8. b4 a6 9. Bf4 Bd6 10. Ne5 Bxe5 11. Bxe5 Nxe5 12. dxe5 Ne7 13. Nc2 Bxc2 14. Qxc2 0-0 15. Rfd1 c6 16. c4 Qb8 17. Qc3 dxc4 18. Rd6 b5 19. e4 Nc8 20. Rd2 Nb6 21. f4 Na4 22. Qf3 c5 23. bxc5 Qc7 24. Rad1 Qxc5+ 25. Kh1 c3 26. Rd6 Rac8 27. Bf1 Qb4 28. Bd3 c2 29. Rc1 Qb2 30. Qe3 Rc3 31. Qd2 Rfc8 32. f5 Nc5 33. Rxc2 Rxc2 34. Qxc2 Qxe5 35. Rd7 Ra8 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.25"]
[Round "6"]
[White "Brink, Barry"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2370"]
[BlackElo "2212"]
[PlyCount "92"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. 0-0 h6 11. Ne1 g5 12. Rb1 b6 13. Nc2 Bg4 14. f3 Bd7 15. Ne3 Nh5 16. g3 Ng7 17. Qc2 Qc8 18. Bd2 Rb8 19. Kh1 0-0 20. f4 f6 21. fxe5 dxe5 22. Rf2 Ne8 23. h4 Nd6 24. Rbf1 Kg7 25. Bc1 Qe8 26. Rh2 a6 27. Qe2 b5 28. cxb5 axb5 29. Rhf2 Bh3 30. Rg1 Bd7 31. Kh2 Qg6 32. h5 Qe8 33. Rgf1 Ra8 34. Kg2 Ra4 35. c4 b4 36. Bb1 Qc8 37. Kh2 Bh3 38. Re1 Bd7 39. Bb2 Ng8 40. g4 Qd8 41. Ref1 Qe7 42. Qf3 Rfa8 43. Rc1 Bc8 44. Kh3 Bd7 45. Kh2 Bc8 46. Kh3 Bd7 1/2-1/2

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.25"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2212"]
[BlackElo "2270"]
[PlyCount "115"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c5 7. 0-0 cxd4 8. Nxd4 d5 9. c4 e5 10. Nf3 e4 11. Nd4 dxc4 12. bxc4 a6 13. Qb3 Qc7 14. Nd2 Re8 15. e3 Nc6 16. Rab1 Bd7 17. Ba1 Nxd4 18. Bxd4 Bc6 19. Qb2 Nh5 20. Bxg7 Nxg7 21. Rfd1 f5 22. Nb3 Ne6 23. Nd4 Nc5 24. Bf1 Rac8 25. Rd2 Qe5 26. Qa3 Re7 27. Rbd1 Be8 28. Nb3 Rec7 29. Rd8 Nd3 30. Rxc8 Rxc8 31. Bxd3 exd3 32. Nd4 Bf7 33. Qxd3 Bxc4 34. Qd2 Bf7 35. Rc1 Rxc1+ 36. Qxc1 Qe4 37. f3 Qd3 38. h4 Bc4 39. h5 gxh5 40. Nxf5 b5 41. e4 Qd8 42. Qh6 Qf8 43. Qxa6 h4 44. gxh4 Qd8 45. Qd6 Qe8 46. a3 Qg6+ 47. Kf2 Qe8 48. Qe7 Qxe7 49. Nxe7+ Kf7 50. Nf5 Ke6 51. Ke3 Kd7 52. Kd4 Be2 53. f4 Kc6 54. Ne3 Kb6 55. f5 Ka5 56. e5 Ka4 57. e6 Kxa3 58. f6 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.24"]
[Round "4"]
[White "Bekedam, Tyro"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2053"]
[BlackElo "2212"]
[PlyCount "90"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Qd2 Qb4 9. Bb3 Nxe4 10. Nxe4 Qxd2+ 11. Kxd2 Bxd4 12. Bxd4 Nxd4 13. Rhe1 0-0 14. Re3 d6 15. Nc3 e6 16. Rd3 Nxb3+ 17. axb3 d5 18. Nb5 a6 19. Nc7 Rb8 20. c4 dxc4 21. bxc4 e5 22. Kc3 Bf5 23. Rd6 Rfc8 24. Nd5 Kf8 25. Rd1 Rd8 26. Nb6 Rxd6 27. Rxd6 Ke7 28. c5 Be6 29. Nc4 Bxc4 30. Kxc4 f5 31. Kd5 e4 32. Re6+ Kd7 33. Rd6+ Kc7 34. g3 Re8 35. Rf6 Rd8+ 36. Rd6 Rxd6+ 37. cxd6+ Kd7 38. Ke5 a5 39. Kd5 b6 40. Ke5 a4 41. Kd5 g5 42. h3 b5 43. Kc5 f4 44. Kd4 e3 45. fxe3 fxg3 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.24"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Ducarmon, Quinten"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2212"]
[BlackElo "2470"]
[PlyCount "88"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 Bb4 5. Bd2 0-0 6. e3 Re8 7. Be2 d5 8. cxd5 Nxd5 9. 0-0 Nxc3 10. bxc3 Bd6 11. e4 Bc5 12. Be3 Bb6 13. Qc2 Bg4 14. h3 Bh5 15. Rad1 Qd6 16. g4 Bg6 17. Nd2 Qe7 18. Nc4 f6 19. Nxb6 axb6 20. f3 Ra3 21. Rd2 Bf7 22. Ra1 Rea8 23. c4 Nb4 24. Qb1 Bxc4 25. dxc4 Rxe3 26. Qd1 Nc6 27. Rd7 Qc5 28. Qd5+ Qxd5 29. cxd5 Nd4 30. Bd1 Rc3 31. d6 cxd6 32. Rxb7 b5 33. a4 bxa4 34. Rxa4 Rxa4 35. Bxa4 Nxf3+ 36. Kf2 Nd4 37. Rb8+ Kf7 38. Rb7+ Kg6 39. h4 Rh3 40. Be8+ Kh6 41. g5+ fxg5 42. hxg5+ Kxg5 43. Rxg7+ Kf4 44. Kg2 Rh4 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "2"]
[White "Ephraim, Olaf"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2009"]
[BlackElo "2212"]
[PlyCount "76"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Bd3 c5 12. dxc5 bxc5 13. 0-0 Be6 14. Bb5 Qb7 15. Qe2 Nd7 16. Bxd7 Bxd7 17. Rfd1 Rab8 18. Rd2 Be6 19. Rc1 Rfc8 20. h3 a5 21. Rdc2 Qb6 22. Qd1 Bf5 23. Rd2 Be4 24. Ne1 c4 25. Rc3 Qf6 26. f3 Rxb2 27. Rc1 Bg6 28. Rxd5 Rxa2 29. e4 Qf4 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. Rxc4 Qe3+ 33. Kh2 Qf4+ 34. Kg1 Qe3+ 35. Kh2 Re2 36. Nd3 Qd2 37. Kg3 Rxg2+ 38. Kh4 Qg5+ 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2017.06.23"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Oupindrin, Narayanin"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2212"]
[BlackElo "1995"]
[PlyCount "115"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 c6 5. Nc3 d6 6. e3 Bb4 7. Qc2 Nf6 8. a3 Bxc3 9. Qxc3 e4 10. Nd4 c5 11. Ne2 Nc6 12. b3 0-0 13. Bb2 Qe7 14. Nf4 Ne5 15. Be2 Be6 16. 0-0 Rad8 17. f3 b6 18. fxe4 Nxe4 19. Qc2 Nf6 20. Rae1 h6 21. h3 Ned7 22. d4 Bxh3 23. Nxh3 Qxe3+ 24. Kh2 Rfe8 25. Bf3 Qxe1 26. Rxe1 Rxe1 27. Nf4 Rde8 28. dxc5 dxc5 29. Nd5 Nxd5 30. Bxd5 Ne5 31. Bxe5 R8xe5 32. b4 R1e2 33. Qa4 cxb4 34. axb4 Re7 35. Bf3 R2e5 36. Qc6 R5e6 37. Qa8+ Kh7 38. c5 bxc5 39. bxc5 g6 40. c6 Re8 41. Qxa7 R6e7 42. Qb6 Rc8 43. Qd4 Rec7 44. Qf6 Re8 45. Bd5 Ree7 46. Kg1 Ra7 47. Kf2 Rac7 48. Bf3 Ra7 49. Qd6 Rac7 50. Bg4 f5 51. Be2 Ra7 52. Ba6 Rec7 53. Ke3 Re7+ 54. Kd3 Kg7 55. Kc4 Kf7 56. Kb5 Ke8 57. Kb6 Rac7 58. Qxc7 1-0

[Event "Maastricht Limburg op-A 11th"]
[Site "Maastricht"]
[Date "2017.06.02"]
[Round "1"]
[White "Leenhouts, Koen"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2475"]
[BlackElo "2212"]
[PlyCount "111"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Qd7 9. e3 Rd8 10. Qe2 e5 11. Nc3 Be7 12. Qxc4 exd4 13. exd4 Nxd4 14. Bg5 0-0 15. Rad1 b5 16. Qd3 Qg4 17. Bxf6 Bxf6 18. Nd5 c6 19. Nxf6+ gxf6 20. h3 Qh5 21. Qe3 c5 22. Qe7 Nc6 23. Qe1 Rxd1 24. Qxd1 Qxd1 25. Rxd1 Ne5 26. Rd6 Kg7 27. Bf1 c4 28. f4 Nd3 29. Bxd3 cxd3 30. Rxd3 Rc8 31. Rd2 h5 32. Kf2 Kg6 33. Ke3 Rc1 34. Ke4 Rh1 35. h4 Rg1 36. Rd3 Rg2 37. Rb3 a6 38. f5+ Kg7 39. Kd5 Rc2 40. Kd6 Kf8 41. a3 Ke8 42. Rb4 Kd8 43. g4 hxg4 44. Rxg4 Rd2+ 45. Kc6 Rxb2 46. Kb6 Ra2 47. Rg3 Rh2 48. Kxa6 Rxh4 49. Kxb5 Rf4 50. Rd3+ Kc7 51. Rd5 Rf1 52. a4 Rb1+ 53. Ka5 Kc6 54. Rb5 Ra1 55. Rb6+ Kd7 56. Rxf6 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.18"]
[Round "4"]
[White "Schmidt Schaeffer, Sebastian"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2384"]
[BlackElo "2178"]
[PlyCount "49"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. d4 c5 7. c3 b6 8. Ne5 Bb7 9. Nd2 Nbd7 10. b4 Ne4 11. Nxe4 dxe4 12. bxc5 Nxe5 13. dxe5 bxc5 14. Qa4 Qc8 15. Rd1 f6 16. Rb1 Kh8 17. exf6 Rxf6 18. Ba3 Rb6 19. Qa5 Ba6 20. c4 Rab8 21. Rbc1 Bb2 22. Bxc5 Bxc1 23. Bxb6 axb6 24. Qe5+ Kg8 25. Rxc1 1-0

[Event "Leiden op-A 10th"]
[Site "Leiden"]
[Date "2016.07.15"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Postny, Evgeny"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2178"]
[BlackElo "2625"]
[PlyCount "102"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. e4 d6 7. Re1 0-0 8. a4 b4 9. Nbd2 Nbd7 10. Nc4 a5 11. Nfd2 d5 12. exd5 exd5 13. Ne3 g6 14. b3 Re8 15. Bb2 Bf8 16. Nf3 Bg7 17. h3 c6 18. Rb1 h5 19. Nf1 Qc7 20. Rxe8+ Rxe8 21. Bc1 c5 22. Bf4 Qd8 23. Qd2 c4 24. Nd4 Nc5 25. Nb5 c3 26. Qd1 Ne6 27. Be5 Nh7 28. Bxg7 Kxg7 29. Ne3 Nf6 30. h4 Qb6 31. d4 Bc6 32. Qf3 Nxd4 33. Nxd4 Qxd4 34. Rd1 Qe5 35. Qf4 Qxf4 36. gxf4 Rd8 37. Rd4 Ng4 38. Bf3 Nxe3 39. fxe3 Rd7 40. Kf2 Kf6 41. Be2 Ke7 42. Ke1 Kd6 43. Bf3 Re7 44. Ke2 Kc5 45. Kf2 Re6 46. Rd1 Rd6 47. Rd4 Bd7 48. Ke1 Bf5 49. Kd1 Be4 50. Be2 Rf6 51. Kc1 Rxf4 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2016.06.18"]
[Round "3"]
[White "Warmerdam, Max"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2382"]
[BlackElo "2193"]
[PlyCount "55"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. Nb3 g5 9. Ne1 Qc7 10. a4 Bg7 11. a5 0-0 12. Nd3 b6 13. f4 gxf4 14. Nxf4 c5 15. Nh5 c4 16. Nxg7 Kxg7 17. Nd2 c3 18. Nf3 cxb2 19. Bxb2 Ng6 20. Bd3 Bxd3 21. cxd3 bxa5 22. Qd2 f5 23. Rxa5 f4 24. Rfa1 Rf7 25. Ra6 Nb6 26. Ba3 Rd8 27. Bc5 Nc8 28. Rxe6 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2016.06.17"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Blees, Albert"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2193"]
[BlackElo "2403"]
[PlyCount "119"]
[EventDate "2016.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 0-0 9. Qh4 Na6 10. Bh6 Rc8 11. Bxg7 Kxg7 12. Rfd1 Nc5 13. Nd5 Nce4 14. Nxf6 Nxf6 15. Qd4 Qc7 16. b3 Rfd8 17. Bh3 Qc5 18. Qb2 Kg8 19. Rac1 Ne4 20. Qd4 Qa5 21. Qb2 Qc5 22. Qd4 Qh5 23. Bg2 Nc5 24. Qe3 Ne6 25. Nd4 Bxg2 26. Nxe6 dxe6 27. Kxg2 Qa5 28. a4 Rd6 29. Rxd6 exd6 30. Rd1 Qb4 31. Rd3 Rc6 32. h4 Qa5 33. Qf4 Qc5 34. Qf6 Qf5 35. Qe7 Qc5 36. Qxa7 Kg7 37. Qe7 d5 38. Qxc5 Rxc5 39. cxd5 exd5 40. Kf3 Kf6 41. Ke3 Ke5 42. f4+ Kd6 43. Kd2 f5 44. Rc3 Ra5 45. Rc8 b5 46. axb5 Rxb5 47. Kc3 Rb7 48. b4 Re7 49. Kd3 Rb7 50. Rd8+ Ke7 51. Rh8 Rxb4 52. Rxh7+ Kf6 53. e3 d4 54. exd4 Rb3+ 55. Kc4 Rxg3 56. h5 gxh5 57. Rxh5 Rg4 58. Rh6+ Ke7 59. Kd5 Rxf4 60. Ke5 1/2-1/2

[Event "Delft Prinsenstad op 9th"]
[Site "Delft"]
[Date "2016.03.27"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Van Dijk, Harold"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2220"]
[BlackElo "2304"]
[PlyCount "90"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. e4 g5 7. Bg3 Nh5 8. c3 Nxg3 9. hxg3 c5 10. dxc5 dxc5 11. Bc4 Nc6 12. Qe2 a6 13. 0-0-0 Qc7 14. Nxg5 Ne5 15. Nh3 Nxc4 16. Nxc4 b5 17. Ne3 Qa5 18. Kb1 Bxh3 19. Rxh3 e6 20. e5 Rd8 21. Ng4 Ke7 22. Rhh1 Qa4 23. Qf3 b4 24. c4 Rb8 25. b3 Qa5 26. Nf6 Rhd8 27. Qg4 Rxd1+ 28. Rxd1 Rd8 29. Rxd8 Qxd8 30. Kc2 Qa5 31. Qxg7 Qxa2+ 32. Kd3 Qxb3+ 33. Ke4 Qxc4+ 34. Kf3 Qd3+ 35. Kg4 Qg6+ 36. Qxg6 fxg6 37. Kf3 a5 38. Ke3 a4 39. Kd3 a3 40. Kc2 c4 41. Ne4 Kd7 42. g4 Kc6 43. f4 Kd5 44. Nf2 b3+ 45. Kc3 a2 0-1

[Event "Delft Prinsenstad op 9th"]
[Site "Delft"]
[Date "2016.03.26"]
[Round "3"]
[White "Reinderman, Dimitri"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2599"]
[BlackElo "2220"]
[PlyCount "65"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 c5 5. Bg2 Nc6 6. 0-0 d4 7. e3 e5 8. exd4 exd4 9. d3 Be7 10. Bf4 0-0 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bxf6 Qxf6 14. Nd2 Bf5 15. Be4 Bg6 16. f4 Bxe4 17. Nxe4 Qd8 18. Qh5 f5 19. Nxd6 Qxd6 20. Rae1 Rf7 21. Re5 Raf8 22. Rfe1 Qa6 23. R1e2 Qa5 24. Qf3 g6 25. Re7 b6 26. h4 Kg7 27. h5 Qc3 28. Qd5 Qc1+ 29. Kg2 Rxe7 30. Rxe7+ Kh6 31. Qe5 Qc2+ 32. Kh3 Rg8 33. Qf6 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.23"]
[Round "6"]
[White "Petrov, Marian"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2487"]
[BlackElo "2216"]
[PlyCount "107"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Kh8 8. Nc3 Bg4 9. h3 Bh5 10. Nd5 Nxd5 11. Bxd5 Rb8 12. c3 Bxf3 13. Qxf3 Bg5 14. Be3 a5 15. d4 exd4 16. cxd4 Nb4 17. Bb3 Qf6 18. Bxg5 Qxg5 19. Rad1 Rbe8 20. Qc3 c6 21. e5 d5 22. Qc5 Qd8 23. Re3 b6 24. Qc3 f6 25. f4 fxe5 26. fxe5 Qh4 27. Rd2 Re7 28. Bd1 Ref7 29. Bf3 Qf4 30. Rd1 Nc2 31. Re2 Nb4 32. Bh5 g6 33. Bg4 h5 34. Bf3 Qg5 35. Rf1 Rf4 36. Qe3 Qe7 37. g3 R4f5 38. g4 Rf4 39. Bg2 Rxf1+ 40. Bxf1 Kh7 41. gxh5 gxh5 42. Rg2 Rg8 43. Be2 Rxg2+ 44. Kxg2 c5 45. Bxh5 Qh4 46. Bg4 cxd4 47. Qxd4 Qe1 48. Bf5+ Kg8 49. Qg4+ Kf8 50. Qf4 Qe2+ 51. Kg3 Qe1+ 52. Kg4 Qe2+ 53. Kg5 Ke7 54. Bg4 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.21"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Vistisen, Lars"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2216"]
[BlackElo "2159"]
[PlyCount "61"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. e4 c6 6. Be2 Be7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 Qc7 10. h3 Nf8 11. d5 Bd7 12. Be3 Rac8 13. Rc1 cxd5 14. cxd5 Qb8 15. Qb3 Bd8 16. Qa3 a6 17. Nd2 Bc7 18. b4 Qa8 19. Nc4 b5 20. Na5 Kh8 21. Nc6 Bxc6 22. dxc6 Bd8 23. Qb3 Ne6 24. a4 Rxc6 25. axb5 Rc8 26. bxa6 Nxe4 27. Nxe4 Rxc1 28. Bxc1 d5 29. Nd6 Nd4 30. Qg3 Re6 31. Rxe5 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.20"]
[Round "4"]
[White "De Jong, Jan Willem"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2448"]
[BlackElo "2216"]
[PlyCount "40"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Nf3 h6 8. Be3 e5 9. 0-0 Ng4 10. Bc1 exd4 11. Nxd4 Qh4 12. h3 Ne5 13. f4 Nc6 14. Nf3 Qe7 15. Nd5 Qxe4 16. Bd3 Qe8 17. f5 gxf5 18. Bxh6 Ncb4 19. Re1 Qd8 20. Ne7+ Kh8 1-0

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.19"]
[Round "3"]
[White "Brantjes, Yme"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1937"]
[BlackElo "2216"]
[PlyCount "58"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4 Bb4 9. Bd3 Bxc3+ 10. bxc3 d6 11. 0-0 e5 12. Kh1 Ng4 13. Bg1 exf4 14. Rxf4 Nge5 15. Nd4 a6 16. Nf5 0-0 17. Ne3 Be6 18. Nd5 Bxd5 19. exd5 Ne7 20. Rh4 N7g6 21. Rh3 Rfe8 22. Bd4 Re7 23. Qh5 h6 24. Rf1 Rae8 25. g4 Nxd3 26. cxd3 Re1 27. Qf5 Rxf1+ 28. Qxf1 Qa5 29. c4 Re1 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Nikolic, Predrag"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2216"]
[BlackElo "2601"]
[PlyCount "108"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. d4 Nd7 5. Bg2 Bg7 6. Nf3 Nh6 7. 0-0 0-0 8. h3 c6 9. Rb1 f5 10. b3 e4 11. Ne1 Nf7 12. Nc2 Nf6 13. d5 Bd7 14. dxc6 bxc6 15. Na4 Qe7 16. Qd2 Rfd8 17. Bb2 Be8 18. Rbd1 Rab8 19. Qa5 Nh5 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Qe3 Nf6 23. Nc3 d5 24. cxd5 cxd5 25. Nd4 Rdc8 26. Rc1 Rc7 27. Rc2 Rbc8 28. Rfc1 h5 29. Nd1 Rxc2 30. Rxc2 Rxc2 31. Nxc2 h4 32. Nd4 hxg3 33. Qxg3 Nd6 34. Qg5 Kh7 35. Ne3 Qe5 36. Nec2 Nf7 37. Qh4+ Kg7 38. Qf4 Nh5 39. Qxe5+ Nxe5 40. e3 Nd3 41. f4 Kf6 42. Bf1 Bd7 43. a3 Nhxf4 44. exf4 Nxf4 45. h4 Ne6 46. Bb5 Nxd4 47. Nxd4 Bc8 48. Be8 f4 49. Kf2 Bg4 50. Bb5 Ke5 51. Nc6+ Kd6 52. b4 a6 53. Ba4 e3+ 54. Ke1 f3 0-1

[Event "Leiden op-A 9th"]
[Site "Leiden"]
[Date "2015.07.17"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Erwich, Frans"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2216"]
[BlackElo "1974"]
[PlyCount "87"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. e4 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. Bf4 a6 8. Nf3 d6 9. Qa4+ Bd7 10. Qc2 Qc7 11. Nd2 Ne7 12. Be2 0-0 13. 0-0 f5 14. Nc4 Nc8 15. exf5 Bxf5 16. Qd2 b5 17. Ne3 b4 18. Ncd1 Bd7 19. Nc4 Bb5 20. Rc1 Nd7 21. Bg4 Bxc4 22. Rxc4 Ncb6 23. Be6+ Kh8 24. Rc2 a5 25. Bh6 Nf6 26. Bxg7+ Qxg7 27. Ne3 Rae8 28. Qd3 Nh5 29. Qb5 Qc7 30. g3 Ng7 31. Bh3 Nf5 32. Nxf5 gxf5 33. Bg2 Re5 34. Re2 f4 35. Rxe5 dxe5 36. Qe2 c4 37. Rd1 Qd6 38. Be4 fxg3 39. hxg3 Rc8 40. Kg2 Rc7 41. Qh5 Rg7 42. Rh1 h6 43. Qxh6+ Qxh6 44. Rxh6+ 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Overeem, Marc"]
[Black "Henrichs, Thomas"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2194"]
[BlackElo "2471"]
[PlyCount "50"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. h3 Na6 7. Bg5 Qe8 8. Be2 e5 9. d5 Nh5 10. g3 f5 11. exf5 gxf5 12. Nh4 Nf6 13. Qc2 Nc5 14. Bxf6 Rxf6 15. 0-0-0 a5 16. g4 fxg4 17. Bxg4 e4 18. Rhe1 Qf8 19. Nxe4 Nxe4 20. Rxe4 Bxg4 21. Rxg4 Rxf2 22. Rd2 Rf1+ 23. Rd1 Kh8 24. Qd3 Rf2 25. Rdg1 Qf6 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Volkov, Mykyta"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2126"]
[BlackElo "2194"]
[PlyCount "41"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Nce4 9. 0-0 Nxc3 10. bxc3 Be7 11. e4 Qc7 12. e5 Ne8 13. Qe2 d5 14. cxd5 exd5 15. Nd4 Qxc3 16. Be3 Qa5 17. Rac1 Bd7 18. Nb3 Qd8 19. Bxd5 Bc6 20. Bxc6 bxc6 21. Nd4 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Decoster, Frederic"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2303"]
[BlackElo "2194"]
[PlyCount "67"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Ne4 0-0-0 15. g3 Nxe4 16. Qxe4 Bd6 17. c4 c5 18. d5 Nf6 19. Qc2 exd5 20. cxd5 Qd7 21. Bc3 Kb8 22. Bxf6 gxf6 23. Nh4 Qg4 24. Nf5 Be5 25. Kb1 Qf3 26. Nh4 Qxh5 27. Qxc5 Qe2 28. Qc2 Qb5 29. f4 Bc7 30. Qd3 Qd7 31. Nf5 h5 32. d6 Bb6 33. Rhe1 Rhe8 34. Re7 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "Van den Berg, Bram"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2199"]
[BlackElo "2194"]
[PlyCount "32"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Qd8 7. Be3 Nd5 8. dxc5 Nxe3 9. Qxd8+ Kxd8 10. fxe3 Bxc5 11. Nc4 Nc6 12. Nfd2 Ke7 13. Ne4 Bb6 14. Nxb6 axb6 15. a3 Ne5 16. Be2 Bd7 0-1

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Hoynck van Papendrecht, Frans M"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2194"]
[BlackElo "2091"]
[PlyCount "115"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. d4 a5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Qe8 11. a4 c6 12. Qd2 Bd8 13. Rfe1 Qh5 14. c5 d5 15. Ne5 Nd7 16. Nd3 Nf6 17. f3 g5 18. e4 g4 19. Nf4 Qg5 20. exd5 gxf3 21. Bxf3 exd5 22. Ne6 Qxd2 23. Bxd2 Bxe6 24. Rxe6 Ne4 25. Bh6 Bf6 26. Rd1 Rfe8 27. Rxe8+ Rxe8 28. Kf1 Ng5 29. Bxg5 Bxg5 30. Rd3 Kg7 31. Kf2 Kf6 32. Bd1 Bc1 33. Bc2 Bb2 34. Kf1 Re4 35. Rf3 Bxd4 36. Bxe4 dxe4 37. Rf4 Be3 38. Rh4 Kg6 39. g4 Kg5 40. Rxh7 Kxg4 41. b4 Bd2 42. b5 e3 43. Ke2 f4 44. Rg7+ Kf5 45. Rxb7 cxb5 46. c6 Ke6 47. axb5 Bb4 48. b6 Kd5 49. Rf7 Kxc6 50. b7 Bd6 51. Rf6 Kxb7 52. Rxd6 a4 53. Rd4 a3 54. Ra4 Kc6 55. Rxa3 Kd5 56. Ra4 Ke5 57. Kf3 Kf5 58. Rxf4+ 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Vuilleumier, Alexandre"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2356"]
[BlackElo "2194"]
[PlyCount "49"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[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. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. Bb2 c6 17. Qd2 Qc7 18. c4 bxc4 19. bxc4 exd4 20. Bxd4 Ne5 21. Nxe5 dxe5 22. Bc3 Rad8 23. Qe3 Nd7 24. Reb1 Bc8 25. Qe1 1-0

[Event "Maastricht Limburg op-A 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Merx, Bob"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2194"]
[BlackElo "2099"]
[PlyCount "77"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. e4 d6 6. d4 cxd4 7. Nxd4 Bb7 8. Bg2 a6 9. 0-0 Nbd7 10. Qe2 Qc7 11. g4 h6 12. f4 Rc8 13. b3 e5 14. Nf5 g6 15. Ne3 Bg7 16. f5 b5 17. Ned5 Bxd5 18. Nxd5 Nxd5 19. cxd5 0-0 20. Be3 Qb7 21. Qd2 Nf6 22. h3 Kh7 23. Rac1 Rxc1 24. Rxc1 Rc8 25. Rc2 Ng8 26. Qc1 Rxc2 27. Qxc2 Ne7 28. Bf1 Bf6 29. Qc1 Bg7 30. Qc3 Bf6 31. a4 bxa4 32. bxa4 Qb1 33. Qd3 Qb4 34. Qc4 Qb1 35. a5 Bg5 36. Bxg5 hxg5 37. Qc7 Qxe4 38. Qxe7 Qe3+ 39. Kh1 1-0

[Event "Delft Prinsenstad op-A 8th"]
[Site "Delft"]
[Date "2015.04.05"]
[Round "6"]
[White "Barendse, Ted"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2156"]
[BlackElo "2187"]
[PlyCount "76"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 Bb7 11. Be2 Rc8 12. 0-0 c5 13. dxc5 Rxc5 14. Nxd5 Bxd5 15. Rxc5 Qxc5 16. Qd2 Nc6 17. Rc1 Qe7 18. a3 Rd8 19. Qc2 f5 20. b4 a5 21. b5 Bxf3 22. gxf3 Qg5+ 23. Kh1 Ne7 24. f4 Qf6 25. Bf3 Ng6 26. Qc3 Qxc3 27. Rxc3 Nh4 28. Be2 Rd2 29. Bf1 Rxf2 30. Bd3 Nf3 31. Rc2 Rxc2 32. Bxc2 Kf8 33. Bd1 Nd2 34. Be2 Ke7 35. Kg2 g5 36. Bd3 Kd6 37. Kf2 g4 38. Ke2 Nf3 0-1

[Event "Delft Prinsenstad op-A 8th"]
[Site "Delft"]
[Date "2015.04.05"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Kokje, Joris"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2187"]
[BlackElo "1960"]
[PlyCount "101"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. Nc3 d6 7. b4 Nbd7 8. d3 h6 9. Qc2 Qe8 10. Bb2 e5 11. a4 g5 12. Nb5 Bd8 13. c5 dxc5 14. bxc5 a6 15. Na3 c6 16. Nc4 Bc7 17. Nd6 Bxd6 18. cxd6 Qe6 19. e4 f4 20. gxf4 gxf4 21. d4 Kh7 22. Nxe5 Nxe5 23. dxe5 f3 24. Bxf3 Ng4 25. Bg2 Rg8 26. Qc3 Qg6 27. Qg3 Qh5 28. f4 Nxe5 29. Bxe5 Bh3 30. Rae1 Bxg2 31. Kxg2 Qf7 32. f5 c5 33. Ba1 Rxg3+ 34. hxg3 Rg8 35. Rd1 Qc4 36. Rfe1 Qc2+ 37. Kh3 Qf2 38. Be5 Rg5 39. Bf4 Rg8 40. d7 h5 41. Rf1 Qe2 42. Rfe1 Qf2 43. Re3 c4 44. d8Q Rxd8 45. Rxd8 Qf1+ 46. Kh4 Qh1+ 47. Kg5 Qh3 48. Rd7+ Kg8 49. Kg6 Qg4+ 50. Bg5 Kf8 51. Rd8# 1-0

[Event "Delft Prinsenstad op-A 8th"]
[Site "Delft"]
[Date "2015.04.03"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Khenkin, Igor"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2187"]
[BlackElo "2591"]
[PlyCount "25"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. b3 e6 6. Bb2 h6 7. d3 Be7 8. Nbd2 0-0 9. Qe1 a5 10. e4 Bh7 11. a4 Na6 12. Qe2 Nb4 13. Ne1 0-1

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.19"]
[Round "8"]
[White "Lupor, Stefan"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2306"]
[BlackElo "2159"]
[PlyCount "83"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. c4 Bc6 6. Nc3 Nf6 7. Be3 Be7 8. Nf3 Bxf3 9. Qxf3 c6 10. Be2 0-0 11. 0-0 Nbd7 12. Rfd1 Qb6 13. Rab1 Qa5 14. d5 cxd5 15. cxd5 exd5 16. Nxd5 Nxd5 17. Qxd5 Qxd5 18. Rxd5 Nf6 19. Ra5 b6 20. Ra4 Rac8 21. Rxa7 Bc5 22. Bxc5 bxc5 23. Rd1 Ra8 24. Rxa8 Rxa8 25. a4 Kf8 26. b3 Ke7 27. Bc4 Ra7 28. f3 Nd7 29. Rd5 Nb6 30. Rxc5 Kd6 31. Rh5 Nxc4 32. bxc4 h6 33. a5 Rc7 34. Rd5+ Ke6 35. a6 Rxc4 36. Ra5 Rc8 37. a7 Ra8 38. Kf2 Kd6 39. Ke3 Kc6 40. Kf4 Kd6 41. Kf5 Kc6 42. h4 1-0

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.14"]
[Round "4"]
[White "Van der Wiel, John"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2424"]
[BlackElo "2159"]
[PlyCount "63"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Be2 Nc6 10. Qd3 Nxd4 11. Qxd4 Be7 12. 0-0-0 Bd7 13. Bh5 Rc8 14. f5 0-0 15. Qd2 Qc5 16. Qh6 Bb5 17. Rhe1 Kh8 18. Re3 Rg8 19. Bxf7 Bf8 20. Qh3 Rxg2 21. Rde1 Rg5 22. Bxe6 Rc7 23. Kb1 Be8 24. a3 b5 25. Qh4 Rcg7 26. Nd5 Qd4 27. Rd3 Qe5 28. Rc3 Bd7 29. Bxd7 Rxd7 30. Rc8 Kg7 31. Nf4 Be7 32. Ne6+ 1-0

[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.12"]
[Round "2"]
[White "Stany, George Anthony"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2399"]
[BlackElo "2159"]
[PlyCount "65"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 b6 8. Nc3 Bb7 9. f4 g6 10. Be3 Nbd7 11. b4 Bg7 12. Rc1 0-0 13. Nb3 Qe7 14. a3 Rfd8 15. Qe2 a5 16. bxa5 bxa5 17. a4 Nc5 18. Bxc5 dxc5 19. e5 Nd7 20. Be4 Rdb8 21. Nb5 Nb6 22. Rfd1 Rd8 23. Rxd8+ Rxd8 24. Nxa5 Bxe4 25. Qxe4 Qd7 26. Nb7 Rb8 27. N7d6 Bf8 28. Ra1 f5 29. Qe2 Ra8 30. a5 Nc8 31. a6 Nxd6 32. exd6 Kf7 33. a7 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2014.06.20"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2153"]
[BlackElo "2448"]
[PlyCount "133"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 e6 6. Nbd2 Nbd7 7. e4 Bd6 8. Qe1 Qc7 9. b3 0-0 10. Bb2 e5 11. h3 Be6 12. Ng5 Rfe8 13. Nxe6 Rxe6 14. Qe2 Ree8 15. Rfd1 Nc5 16. Nf1 Rad8 17. Ne3 Bf8 18. Ng4 Nxg4 19. Qxg4 Ne6 20. exd5 cxd5 21. c4 d4 22. Qf3 Nc5 23. Ba3 b6 24. Bxc5 bxc5 25. Qc6 Qe7 26. Re1 g6 27. Re2 Rc8 28. Qb7 Rc7 29. Qd5 Bg7 30. Rae1 Rd8 31. Qf3 a5 32. Rb2 f5 33. Qd1 Qd6 34. Bd5+ Kh8 35. Rbe2 h5 36. Qd2 Kh7 37. Qxa5 h4 38. g4 Rf8 39. Qd2 fxg4 40. hxg4 Rf4 41. Re4 Bh6 42. Qe2 Rxe4 43. Qxe4 Bf4 44. Kg2 Kg7 45. Rh1 Qf6 46. Qe2 Rc8 47. a4 Rb8 48. Qa2 Qg5 49. Bf3 Bd2 50. a5 Rf8 51. a6 e4 52. dxe4 Rxf3 53. Kxf3 Qf4+ 54. Ke2 Bc3 55. Qc2 Qxg4+ 56. Kf1 h3 57. Rg1 Qf3 58. Qe2 Qf4 59. Qd1 Qxe4 60. f3 Qa8 61. Qe2 Kf7 62. Qe4 Qxa6 63. Qd5+ Kg7 64. Qe5+ Kh7 65. Qe7+ Kg8 66. Qe8+ Kg7 67. Qe7+ 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.21"]
[Round "9"]
[White "Padurariu, Ioana Smaranda"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2208"]
[BlackElo "2139"]
[PlyCount "66"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Be6 10. Bxe6 fxe6 11. Ng5 Qd7 12. f3 h6 13. Nh3 d5 14. exd5 exd5 15. Bf2 Nc6 16. Qe2 Bb4 17. Na4 Rae8 18. c3 Bd6 19. Nc5 Qf7 20. Qd3 Rd8 21. Qf5 Rfe8 22. Rad1 d4 23. Ne4 Nxe4 24. Qxf7+ Kxf7 25. fxe4 Kg8 26. Bh4 Be7 27. Bg3 dxc3 28. bxc3 Rxd1 29. Rxd1 Rd8 30. Rd5 Kf7 31. Kf2 Ke6 32. Rxd8 Bxd8 33. Ke2 Bb6 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.20"]
[Round "8"]
[White "Overeem, Marc"]
[Black "Wilschut, Peter"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2139"]
[BlackElo "2232"]
[PlyCount "112"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 Bg4 8. d3 a5 9. a3 Bxf3 10. Bxf3 e6 11. Nd2 Nbd7 12. Rc1 Qb6 13. Qc2 Rfd8 14. Rfd1 Ne8 15. Bxg7 Kxg7 16. c5 Qc7 17. Qb2+ Qe5 18. d4 Qc7 19. b4 axb4 20. axb4 b6 21. Nb3 Kg8 22. Ra1 Qb7 23. Qc3 bxc5 24. Nxc5 Nxc5 25. bxc5 Nf6 26. Rdb1 Qc7 27. e3 Kg7 28. Rb4 Rxa1+ 29. Qxa1 Rb8 30. Qb2 Rxb4 31. Qxb4 Nd7 32. Be2 e5 33. Ba6 exd4 34. exd4 Nf6 35. Bd3 Qe7 36. Kf1 Qe6 37. Kg2 Qg4 38. f3 Qe6 39. Kf2 Nd7 40. Qe1 Qf6 41. Qc3 Nf8 42. Ba6 Ne6 43. Ke3 h5 44. Bc8 Nc7 45. Bh3 h4 46. Bf1 Kh7 47. Be2 Ne6 48. Qb4 Ng7 49. Bd3 hxg3 50. hxg3 Nh5 51. g4 Qf4+ 52. Ke2 Qh2+ 53. Kd1 Nf4 54. Qb7 Kg7 55. Ba6 Qg1+ 56. Kc2 Ne6 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.19"]
[Round "7"]
[White "Van Helvoort, Rob AM"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2180"]
[BlackElo "2139"]
[PlyCount "52"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. Nc3 Qd7 6. 0-0 0-0-0 7. b4 e6 8. b5 Bxf3 9. Bxf3 Nd4 10. Rb1 Nf6 11. a4 h5 12. Ne4 Nxf3+ 13. Qxf3 Nxe4 14. Qxe4 Qd4 15. Qf3 Qxa4 16. Qxf7 Qxc2 17. Qxe6+ Kb8 18. Rb2 Qd3 19. Qe3 b6 20. Rb3 Qd5 21. Ba3 Qxd2 22. Qf3 Bxa3 23. Rxa3 Rhf8 24. Qxh5 Rd5 25. Qg4 Rxb5 26. Qxg7 Qxf2+ 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.18"]
[Round "6"]
[White "Overeem, Marc"]
[Black "Fernandez Fernandez, Juan Carlos"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2139"]
[BlackElo "2079"]
[PlyCount "107"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Nf3 Bg4 8. Bxf6 exf6 9. cxd5 Bb4 10. Qd2 Bxf3 11. gxf3 Bxc3 12. bxc3 Qxd5 13. Be2 0-0 14. 0-0 Rfe8 15. Rfd1 Rad8 16. Rab1 Ne5 17. Kg2 Ng6 18. Rb5 Qd6 19. Kh1 Nf4 20. Bf1 g5 21. Re1 Rxe1 22. Qxe1 Qc6 23. Qe4 Qxc3 24. Rxb7 Qa1 25. Kg1 Qxa2 26. Qe7 Rf8 27. Qxf6 Qd5 28. Rb5 Nh3+ 29. Kh1 Qd7 30. Rf5 Nf4 31. Rxg5+ Ng6 32. h4 h6 33. Rg4 h5 34. Rxg6+ fxg6 35. Bc4+ Rf7 36. Qxg6+ Kf8 37. Bxf7 Qxf7 38. Qh6+ Kg8 39. Qg5+ Kf8 40. Qc5+ Kg8 41. Qc6 a5 42. Qa8+ Kg7 43. Qxa5 Qxf3+ 44. Kg1 Qg4+ 45. Kf1 Qxh4 46. Qe5+ Kf7 47. Ke1 Qg4 48. Qc7+ Kf8 49. Qd8+ Kf7 50. Qd5+ Kf8 51. f3 Qg3+ 52. Ke2 h4 53. Qf5+ Kg8 54. Qg4+ 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.16"]
[Round "5"]
[White "Molinaroli, Martin"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2298"]
[BlackElo "2139"]
[PlyCount "73"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bh5 4. Nh3 Qd6 5. d4 Nd7 6. Nc3 c6 7. Qd2 0-0-0 8. Nf4 Bg6 9. 0-0-0 e6 10. e4 f6 11. g3 Bf7 12. Bh3 g5 13. Nd3 Bh6 14. f4 gxf4 15. gxf4 Ne7 16. Rde1 Rde8 17. Kb1 Kb8 18. Qf2 Nc8 19. Qh4 Bf8 20. Rhg1 Qc7 21. exd5 cxd5 22. f5 e5 23. dxe5 fxe5 24. f6 e4 25. Nb5 Qc6 26. Qf4+ Bd6 27. Nxd6 Nxd6 28. Bxd7 Qxd7 29. Ne5 Qc7 30. Rg7 Rc8 31. Rc1 Ka8 32. Ba3 Nb5 33. Bb2 Nd6 34. a3 e3 35. Nxf7 Nxf7 36. Qxe3 Qxh2 37. Qe7 1-0

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.15"]
[Round "4"]
[White "Overeem, Marc"]
[Black "Wantola, Ivo"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2139"]
[BlackElo "2374"]
[PlyCount "71"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Qd2 0-0 10. Bd3 Be6 11. 0-0 Qa5 12. Nd5 Qxd2 13. Nxe7+ Kh8 14. Bxd2 Nd7 15. Nd5 Nc5 16. Bc2 Bxb2 17. Rab1 Bg7 18. Bf4 Be5 19. Be3 Bxd5 20. exd5 b6 21. Bxc5 dxc5 22. Ba4 Bd6 23. Rfe1 Rac8 24. Re4 Kg7 25. g3 h5 26. Rbe1 Rc7 27. Re8 Rc8 28. Rxc8 Rxc8 29. Re8 Rxe8 30. Bxe8 Kf8 31. Ba4 Ke7 32. f4 h4 33. Kg2 Kf6 34. Kf3 hxg3 35. hxg3 g5 36. Bd7 1/2-1/2

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.14"]
[Round "3"]
[White "Van der Togt, Twan"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1880"]
[BlackElo "2139"]
[PlyCount "113"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f4 exf4 11. Rxf4 Nc6 12. Nd5 Bxd5 13. exd5 Ne5 14. Rb4 Qc7 15. a4 Rac8 16. c3 Nfd7 17. a5 Rfe8 18. Bf4 Bf8 19. Kh1 g6 20. Nd4 Bg7 21. Qc2 Nf6 22. Qb3 Rb8 23. Bxe5 dxe5 24. Nf3 Bh6 25. Rd1 e4 26. d6 Qxa5 27. Nd4 Qd8 28. Rf1 Bg7 29. Rb6 Rf8 30. Bc4 h5 31. h3 h4 32. d7 a5 33. Ne2 a4 34. Qb4 Kh7 35. Rd6 e3 36. Bd3 Nh5 37. Qg4 Kg8 38. Bxg6 fxg6 39. Rxf8+ Qxf8 40. Rxg6 Ng3+ 41. Nxg3 hxg3 42. Qxg3 Rd8 43. Qxe3 Rxd7 44. Qg3 Rf7 45. Rg4 Qc5 46. Kh2 b5 47. Rg5 Qb6 48. Qe5 b4 49. cxb4 Kf8 50. Qd5 Qc7+ 51. Kg1 Qc1+ 52. Kh2 Qc7+ 53. Kg1 Bd4+ 54. Qxd4 Qc1+ 55. Kh2 Qxg5 56. Qd6+ Kg8 57. Qb8+ 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.13"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Hendriks, Willy"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2139"]
[BlackElo "2417"]
[PlyCount "56"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 Nc6 6. e4 h5 7. h4 Nd4 8. Nce2 c5 9. Nxd4 cxd4 10. Ne2 Nh6 11. 0-0 0-0 12. b4 Be6 13. Bd2 Qd7 14. b5 f5 15. exf5 gxf5 16. Bxh6 Bxh6 17. f4 Rf7 18. Kh2 Kh8 19. Qe1 Rg8 20. Qf2 Rfg7 21. Rg1 Rxg3 22. Nxg3 Bxf4 23. Bh3 Qd8 24. Rg2 Qxh4 25. Rag1 Be3 26. Nxf5 Bf4+ 27. Qxf4 Qxf4+ 28. Rg3 Bxf5 0-1

[Event "Leiden LCT op-A 7th"]
[Site "Leiden"]
[Date "2013.07.12"]
[Round "1"]
[White "Den Hartog, Marijn"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1916"]
[BlackElo "2139"]
[PlyCount "84"]
[EventDate "2013.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nc6 2. f4 d5 3. e5 Bf5 4. Nf3 e6 5. Bb5 Nge7 6. Nd4 a6 7. Nxf5 Nxf5 8. Bxc6+ bxc6 9. 0-0 Bc5+ 10. Kh1 h5 11. c3 h4 12. d4 Bb6 13. Rf3 c5 14. Be3 Qd7 15. Na3 g6 16. Bf2 c4 17. Rh3 Rh5 18. Qe1 Qe7 19. Nc2 c5 20. dxc5 Bxc5 21. Nd4 Bxd4 22. cxd4 Kf8 23. Qa5 Kg7 24. Qc5 Qb7 25. Qa3 a5 26. g4 hxg3 27. Rxh5 gxh5 28. Bxg3 Qb4 29. Qxb4 axb4 30. Be1 b3 31. a3 Nxd4 32. Bc3 Nf5 33. Kg2 d4 34. Bb4 Ne3+ 35. Kf3 Nd5 36. Bc5 c3 37. Bxd4 c2 38. Rg1+ Kh7 39. Ke2 Ra4 40. Kd3 Nxf4+ 41. Ke3 Rxd4 42. Kxd4 Ne2+ 0-1

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "5"]
[White "Koudinov, Dimitri"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E31"]
[WhiteElo "2044"]
[BlackElo "2157"]
[PlyCount "27"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 Bxc3+ 8. bxc3 e5 9. Qc2 Nbd7 10. Nf3 Qe7 11. Nd2 Kd8 12. Bd3 Kc7 13. Bf5 g5 14. Bg3 1-0

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Sanijs, Frans"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2157"]
[BlackElo "2043"]
[PlyCount "59"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 Re8 7. 0-0 a6 8. d4 Ba7 9. d5 Nb8 10. d6 Nc6 11. b3 Bc5 12. dxc7 Qxc7 13. Bb2 d6 14. Rc1 Bg4 15. h3 Bh5 16. Qd2 Rab8 17. Nd5 Qd8 18. Nec3 Nxd5 19. Nxd5 Ne7 20. b4 Ba7 21. g4 Bg6 22. Rfd1 h5 23. Qe2 hxg4 24. hxg4 Nxd5 25. Rxd5 Qb6 26. Qd2 Re6 27. c5 dxc5 28. bxc5 Qc7 29. Rd7 Qc8 30. Bxb7 1-0

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.19"]
[Round "4"]
[White "Slingerland, Fred"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2349"]
[BlackElo "2157"]
[PlyCount "65"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Kh1 0-0 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15. Rad1 Rad8 16. Rfe1 Qb7 17. Bf3 a5 18. Nd5 exd5 19. exd5 Bxd5 20. Bxd5 Qc7 21. Be4 Rb8 22. Bd3 Rb7 23. Re3 g6 24. f5 Nh5 25. Qg4 Bf6 26. Bxf6 Nxf6 27. Qg5 Kg7 28. Rf1 Qc5 29. Rh3 Qe5 30. Qh6+ Kg8 31. Rg3 Nh5 32. Qxh5 Qxg3 33. Qh6 1-0

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.18"]
[Round "2"]
[White "Arp, Frans"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2021"]
[BlackElo "2157"]
[PlyCount "58"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 b5 9. Bd3 b4 10. Nce2 Nbd7 11. 0-0-0 Bb7 12. Kb1 Be7 13. Rhe1 Nc5 14. Ng3 0-0 15. Qe2 Nxd3 16. Qxd3 Rfc8 17. Re2 g6 18. h4 d5 19. Bxf6 Bxf6 20. e5 Bxh4 21. f5 Qe7 22. f6 Qc5 23. Rh1 Bxg3 24. Nxe6 fxe6 25. Qxg3 Rc7 26. Qh3 Re8 27. Rf1 a5 28. Ref2 Rf7 29. g4 Ba6 0-1

[Event "Bussum op 30th"]
[Site "Bussum"]
[Date "2013.05.18"]
[Round "1"]
[White "Overeem, Marc"]
[Black "De Bruijn, Aad"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2157"]
[BlackElo "1987"]
[PlyCount "82"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d3 Nc6 6. Rb1 a5 7. Bg5 h6 8. Bd2 0-0 9. Qc1 Kh7 10. h4 e5 11. e4 Be6 12. Nd5 Bxd5 13. cxd5 Nb4 14. Bxb4 axb4 15. Qc4 c5 16. dxc6 bxc6 17. Ne2 c5 18. 0-0 Ra7 19. Bh3 h5 20. f4 exf4 21. Nxf4 Qe7 22. Kg2 Rfa8 23. Ra1 Qe5 24. Rf2 Qe7 25. Qb3 Rf8 26. a4 bxa3 27. Rxa3 Rb7 28. Qc2 Rfb8 29. b3 d5 30. exd5 c4 31. Ra6 cxd3 32. Qxd3 Rxb3 33. Qc4 Ne4 34. Re2 Rxg3+ 35. Kh2 Rb2 36. Rxb2 Bxb2 37. d6 Rxh3+ 38. Kxh3 Qd7+ 39. Kh2 Nf6 40. Rc6 Ng4+ 41. Kg1 Ne5 0-1

[Event "Amsterdam Science Park op-A 2nd"]
[Site "Amsterdam"]
[Date "2012.07.14"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Riemersma, Liafbern"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2156"]
[BlackElo "2425"]
[PlyCount "66"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. cxd5 exd5 6. 0-0 Ngf6 7. Nc3 c6 8. d3 Bc5 9. Qb3 Qb6 10. Qc2 Qa6 11. Bf4 0-0 12. a3 Rfe8 13. h3 Bh5 14. g4 Bg6 15. Nh4 Nf8 16. Nxg6 Nxg6 17. Bg3 Rad8 18. Rae1 Bd6 19. Bxd6 Rxd6 20. e3 d4 21. exd4 Red8 22. d5 Nf4 23. dxc6 bxc6 24. Re7 Ne6 25. Na4 Kf8 26. Rxe6 fxe6 27. Nc5 Qc8 28. Re1 Re8 29. g5 Nd7 30. d4 Kg8 31. Rxe6 Rdxe6 32. Nxe6 Rxe6 33. Bd5 Nf8 0-1

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.28"]
[Round "6.5"]
[White "Beerdsen, Thomas"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2066"]
[BlackElo "2156"]
[PlyCount "75"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Qe2 Nd6 6. Bxc6 dxc6 7. Qxe5+ Qe7 8. Qa5 Qd8 9. Qe5+ Qe7 10. Qa5 Qd8 11. Qc3 f6 12. d3 Be7 13. Qb3 Bg4 14. Nd4 Qd7 15. Nc3 c5 16. Ndb5 Nxb5 17. Nxb5 a6 18. Nc3 Be6 19. Qxb7 0-0 20. b3 f5 21. Bb2 f4 22. f3 Bf6 23. Qe4 Bd4+ 24. Kh1 Rae8 25. Qb7 Bf5 26. Rae1 Rxe1 27. Rxe1 Re8 28. Qd5+ Kh8 29. Re4 Rxe4 30. fxe4 Qxd5 31. Nxd5 Bxb2 32. exf5 Be5 33. Ne7 Bd6 34. Nc6 Kg8 35. Nb8 Kf7 36. Nxa6 Kf6 37. Nb8 Kxf5 38. a4 1-0

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.27"]
[Round "5.4"]
[White "Overeem, Marc"]
[Black "Wunnink, Michael"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2156"]
[BlackElo "2265"]
[PlyCount "47"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nf6 5. 0-0 Nbd7 6. Qe1 e5 7. e4 dxe4 8. dxe4 Be7 9. Nbd2 0-0 10. h3 Bh5 11. Nc4 Qc7 12. a4 Rfe8 13. Bd2 Bf8 14. Bc3 Bg6 15. Nh4 Nc5 16. Nxg6 hxg6 17. Qe2 Nfd7 18. h4 Nb6 19. Nxb6 axb6 20. b3 Ne6 21. h5 gxh5 22. Qxh5 Nd4 23. Bxd4 exd4 24. Rad1 1/2-1/2

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.27"]
[Round "4.4"]
[White "Sundararajan, Kidambi"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "2447"]
[BlackElo "2156"]
[PlyCount "73"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 0-0 6. Nh3 d6 7. d5 Nbd7 8. 0-0 Ne5 9. b3 c5 10. Bb2 a6 11. Qc2 Rb8 12. a4 b6 13. Nf4 Kh8 14. Rae1 Ne8 15. h4 Nc7 16. e4 b5 17. axb5 axb5 18. Nxb5 Nxb5 19. cxb5 Rxb5 20. Nd3 fxe4 21. Nxe5 dxe5 22. Qxe4 Rb4 23. Qc2 Ba6 24. Bxe5 Bxe5 25. Rxe5 Bxf1 26. Kxf1 Qd6 27. Re3 Rd4 28. Kg1 Qf6 29. Rf3 Qg7 30. Qxc5 Rd1+ 31. Kh2 Rxf3 32. Bxf3 Qd4 33. Qc8+ Kg7 34. Bxd1 Qxf2+ 35. Kh3 Qf1+ 36. Kh2 Qf2+ 37. Kh3 1/2-1/2

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.26"]
[Round "3.7"]
[White "Overeem, Marc"]
[Black "Vermeulen, Bart"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2156"]
[BlackElo "1875"]
[PlyCount "59"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 h6 8. Be3 e6 9. Nf3 Be7 10. 0-0 0-0 11. a3 a6 12. Ba2 b5 13. d5 exd5 14. Nxd5 Nxd5 15. Bxd5 Bb7 16. Ne5 Na5 17. Bxb7 Nxb7 18. Nd7 Bf6 19. Bb6 Qe7 20. Re1 Qd6 21. Qxd6 Nxd6 22. Nxf8 Rxf8 23. Bc5 Rd8 24. Rad1 Nb7 25. Rxd8+ Nxd8 26. Re8+ Kh7 27. Be7 Bxe7 28. Rxe7 Kg6 29. Ra7 Ne6 30. Rxa6 1-0

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.26"]
[Round "2.9"]
[White "Van Harten, Maarten"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2156"]
[PlyCount "58"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. Qe2 0-0 11. 0-0-0 Bd7 12. Ne5 Nd4 13. Qd2 b6 14. h4 Qe7 15. h5 Be8 16. g4 Rc8 17. g5 Nd7 18. g6 Nxe5 19. gxh7+ Kh8 20. Bxe5 Nf3 21. h6 Nxe5 22. hxg7+ Qxg7 23. Rdg1 Qf6 24. Rh6 Nxd3+ 25. cxd3 Qe5 26. Rg5 Qd4 27. Rg2 Bb4 28. Qg5 Rxc3+ 29. bxc3 Qxc3+ 0-1

[Event "Bussum op 29th"]
[Site "Bussum"]
[Date "2012.05.25"]
[Round "1.12"]
[White "Overeem, Marc"]
[Black "Ottenhof, Alexander"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2156"]
[PlyCount "84"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 e6 5. Bb3 Bd7 6. 0-0 Nc6 7. c3 Qe7 8. d5 Ne5 9. Nxe5 dxe5 10. dxe6 Bxe6 11. Bxe6 Qxe6 12. Qa4+ c6 13. Be3 Ne7 14. Qb3 Qxb3 15. axb3 a6 16. Nd2 0-0 17. Nc4 b5 18. Nb6 Rad8 19. Rxa6 f5 20. Ra7 Nc8 21. Nxc8 Rxc8 22. exf5 gxf5 23. Bg5 Rf7 24. Rfa1 Rcc7 25. Rxc7 Rxc7 26. b4 Kf7 27. Kf1 Ke6 28. Ke2 f4 29. Bd8 Rd7 30. Bb6 h5 31. f3 h4 32. Ra7 Rxa7 33. Bxa7 Bf6 34. Kd3 Kf5 35. Bf2 Bd8 36. Bc5 Bf6 37. Ke2 Bd8 38. Kf2 Bg5 39. Bd6 Bf6 40. Bf8 Bg5 41. Bg7 Be7 42. Ke2 Bg5 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.17"]
[Round "9"]
[White "Overeem, Marc"]
[Black "Otte, Marijn Willem"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2158"]
[BlackElo "2244"]
[PlyCount "72"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 a5 7. d3 e6 8. e4 Nge7 9. Nge2 0-0 10. 0-0 Bd7 11. Nb5 Be8 12. Be3 e5 13. f4 Nd4 14. Nbxd4 cxd4 15. Bd2 a4 16. f5 f6 17. g4 Bc6 18. Ng3 Qd7 19. h4 b5 20. Bh3 bxc4 21. dxc4 gxf5 22. gxf5 Qb7 23. Qe2 Kh8 24. Kh2 Ng8 25. Rg1 Bh6 26. Bxh6 Nxh6 27. Nh5 Rf7 28. Rbe1 Rb8 29. Rg2 Rff8 30. Ng3 Qf7 31. Nh1 Rb3 32. Nf2 Re3 33. Qd2 Rxe1 34. Qxe1 Qxc4 35. Rg3 Qc2 36. Rg2 Rg8 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.16"]
[Round "8"]
[White "Timmermans, Ivo"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2232"]
[BlackElo "2158"]
[PlyCount "41"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. Nf3 cxd4 6. 0-0 Nc6 7. Nxd4 Bc5 8. Nxc6 bxc6 9. Qa4 Bd7 10. Bg5 h6 11. Bd2 0-0 12. Nc3 Rb8 13. Qc2 Qe7 14. Rac1 Rfc8 15. e3 Ng4 16. Na4 Bd6 17. c5 Bc7 18. Bc3 e5 19. h3 Nf6 20. b3 Re8 21. Rfe1 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.15"]
[Round "7"]
[White "Overeem, Marc"]
[Black "Burton, Graham P"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2158"]
[BlackElo "2051"]
[PlyCount "63"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nd4 7. Nce2 Nxe2 8. Nxe2 Be6 9. 0-0 Qd7 10. f4 Ne7 11. f5 gxf5 12. exf5 Nxf5 13. Bxb7 Rb8 14. Bg2 0-0 15. Nc3 Nd4 16. Rf2 Bg4 17. Qf1 f5 18. Be3 e4 19. dxe4 fxe4 20. Bxe4 Bh3 21. Qd3 c5 22. Rxf8+ Rxf8 23. Bf4 Nf5 24. Re1 Bd4+ 25. Kh1 Qg7 26. Bd5+ Kh8 27. Qd2 Bg4 28. Nb5 Ne7 29. Nxd4 Nxd5 30. Bxd6 Qb7 31. Kg1 Rd8 32. Bxc5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.14"]
[Round "6"]
[White "Sanders, Isaac B"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2105"]
[BlackElo "2158"]
[PlyCount "77"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. a4 b4 4. Bg2 Bb7 5. 0-0 e6 6. d3 d5 7. Nbd2 Be7 8. Qe1 0-0 9. e4 c5 10. b3 Nc6 11. Bb2 a5 12. Ne5 Nxe5 13. Bxe5 Rc8 14. Qe2 Re8 15. f4 Nd7 16. Bb2 Bf8 17. f5 exf5 18. Rxf5 f6 19. Qf1 d4 20. Re1 Ne5 21. Bh3 Rc7 22. Rf2 Bd6 23. Bc1 Rce7 24. Nb1 Bc6 25. Bf4 Ng6 26. Nd2 Bxf4 27. gxf4 Bd7 28. Bxd7 Qxd7 29. Nc4 Qc7 30. Ree2 h6 31. Kh1 Kh7 32. Qh3 Kg8 33. Qf5 Nf8 34. Re1 Rf7 35. Qh3 Ne6 36. f5 Ng5 37. Qg4 Nh7 38. Rg1 Nf8 39. Qh5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.13"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Bottema, Tom"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2158"]
[BlackElo "2247"]
[PlyCount "72"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 e6 6. Nf3 h5 7. 0-0 d6 8. Ng5 f6 9. Nh3 Nge7 10. a3 h4 11. g4 e5 12. e4 Be6 13. f4 Qd7 14. f5 Bf7 15. Rb1 Nd4 16. b4 Nc8 17. fxg6 Be6 18. Nf2 h3 19. Bf3 Ne7 20. Be3 Nxg6 21. bxc5 dxc5 22. Nd5 Kf7 23. Bxd4 exd4 24. g5 Ne5 25. Bh5+ Kg8 26. gxf6 Bxd5 27. exd5 Bxf6 28. Kh1 Bg7 29. Ne4 b6 30. Qe2 Rh6 31. Rf4 Qe7 32. Bg4 Rf8 33. Rxf8+ Qxf8 34. Rf1 Qd8 35. Be6+ Kh8 36. Ng3 Qg5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.12"]
[Round "4"]
[White "Brookes, Christopher"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2056"]
[BlackElo "2158"]
[PlyCount "55"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. 0-0 Rg8 10. g3 Nxd4 11. Qxd4 Rc8 12. a4 Qc5 13. Qd2 h5 14. Bb5 h4 15. Kg2 a6 16. Bxd7+ Kxd7 17. Nd5 Rc6 18. c3 Rg6 19. b4 Qa7 20. b5 Rc5 21. Qd4 Bg7 22. f4 f5 23. e5 hxg3 24. hxg3 Ke8 25. Rfe1 Kf8 26. b6 Qb8 27. Nxe7 Re6 28. Nxf5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.11"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Haria, Ravi"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2158"]
[BlackElo "2073"]
[PlyCount "93"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. a3 f6 9. e3 Be7 10. d4 cxd4 11. exd4 exd4 12. Ne2 Ne6 13. b4 d3 14. Nf4 Nxf4 15. Bxf4 Bg4 16. Qb3 Qd7 17. b5 Bxf3 18. Bxf3 Nd4 19. Qxd3 Nxf3+ 20. Qxf3 0-0 21. a4 Rad8 22. Rad1 Qf5 23. Qxb7 Bc5 24. Qf3 Kh8 25. Kg2 Bb6 26. Bd6 Qxf3+ 27. Kxf3 Rf7 28. Bf4 Rfd7 29. Rxd7 Rxd7 30. Rc1 Kg8 31. Be3 Bxe3 32. Kxe3 Kf7 33. Rc4 Ke6 34. Re4+ Kf5 35. Rd4 Re7+ 36. Kd3 h5 37. a5 Rb7 38. Kc4 g5 39. Kc5 Ke5 40. b6 axb6+ 41. axb6 Rb8 42. g4 hxg4 43. Rxg4 Ke6 44. Kb5 Ra8 45. b7 Rb8 46. Kb6 Kf5 47. Rc4 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.10"]
[Round "2"]
[White "De Roode, Martijn"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2098"]
[BlackElo "2158"]
[PlyCount "29"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. 0-0-0 Ne5 10. Nb3 b5 11. Qd4 Nc6 12. Qd2 Ne5 13. Qd4 Nc6 14. Qd2 Ne5 15. Qd4 1/2-1/2

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.09"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Neverov, Valeriy"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2158"]
[BlackElo "2500"]
[PlyCount "140"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 Bc6 13. Bg5 Qd4 14. Bxc6+ Rxc6 15. Bxf6 Qxf6 16. Qa4 Qd4 17. e3 Qxa4 18. Nxa4 Ke7 19. Rfd1 Bd6 20. Rd3 Rhc8 21. Rad1 R8c7 22. Nc3 a6 23. Ne2 Be5 24. Nd4 Rc1 25. Rxc1 Rxc1+ 26. Kg2 Bd6 27. Kf3 g6 28. Rd2 f5 29. Rc2 Ra1 30. b3 e5 31. Ne2 e4+ 32. Kg2 Be5 33. h3 Kf6 34. Nf4 Rd1 35. h4 Rd8 36. Kf1 h6 37. h5 g5 38. Ng6 Bd6 39. Ke2 Ke6 40. Rc4 b5 41. Rc6 Ra8 42. f4 exf3+ 43. Kxf3 Kd5 44. Rc2 Re8 45. Rd2+ Kc6 46. Rc2+ Kb6 47. Rd2 Bc5 48. Rd3 Ka5 49. g4 fxg4+ 50. Kxg4 Kb4 51. Kf5 Rxe3 52. Ne5 Ka3 53. Rd2 Bb4 54. Rg2 Bc3 55. Ng4 Rf3+ 56. Kg6 Bb2 57. Kxh6 a5 58. Kg6 Kxa2 59. h6 Kxb3 60. h7 Rf8 61. Nh6 Bh8 62. Rxg5 Ka4 63. Kh5 Rf1 64. Rg8 Ba1 65. Kg6 b4 66. Nf5 Rg1+ 67. Kf7 Rh1 68. Kg6 Rg1+ 69. Kf7 Rh1 70. Kg6 b3 0-1

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.13"]
[Round "6"]
[White "Overeem, Marc"]
[Black "Losekoot, Pascal"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2181"]
[BlackElo "2072"]
[PlyCount "99"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[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 0-0 9. b4 Be6 10. Rb1 f6 11. d3 Qd7 12. Ne4 Nd5 13. Qc2 b6 14. Bb2 a5 15. b5 Nd4 16. Bxd4 exd4 17. Nxd4 Bf7 18. Qb2 Rfe8 19. Nc6 Bf8 20. Rfe1 Kh8 21. Rbc1 f5 22. Ng5 Bg8 23. e4 h6 24. Ne5 Rxe5 25. Qxe5 Bd6 26. Qb2 hxg5 27. exd5 Rf8 28. Qe2 Bf7 29. a4 Bb4 30. Red1 Bd6 31. Rc4 Re8 32. Qd2 Qe7 33. h3 Qf6 34. Re1 Rf8 35. f4 gxf4 36. gxf4 Rd8 37. Qf2 Bb4 38. Re5 Bd6 39. d4 g6 40. Rc6 Kg7 41. Re2 Rh8 42. Rec2 Qd8 43. Rxd6 Qxd6 44. Rc6 Qe7 45. d6 cxd6 46. Rxb6 Re8 47. Rb7 Qe6 48. b6 Qc4 49. Rc7 Qb3 50. b7 1-0

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.13"]
[Round "7"]
[White "Ypma, Peter"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2072"]
[BlackElo "2181"]
[PlyCount "43"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 c5 8. 0-0 cxd4 9. Nxd4 Nc5 10. Nb5 Bd7 11. Bf4 Nd5 12. Nd6+ Bxd6 13. Bxd6 Qb6 14. Nf5 exf5 15. Qxd5 Ne6 16. Rad1 Qc6 17. Rfe1 Rc8 18. Qe5 Rg8 19. Bd5 Qxc2 20. Bxb7 Rc4 21. Ba3 Rc7 22. Qd6 1-0

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.12"]
[Round "5"]
[White "Bakker, Guido"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2085"]
[BlackElo "2181"]
[PlyCount "39"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. 0-0 b5 7. Ne5 Nd5 8. Nc3 Bb7 9. Nxd5 exd5 10. e4 dxe4 11. Qh5 g6 12. Nxg6 fxg6 13. Qe5+ Qe7 14. Qxh8 Nd7 15. h4 0-0-0 16. Bg5 Qf7 17. Bh3 Re8 18. Qf6 Qd5 19. Be3 Bd6 20. Qg7 1-0

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.12"]
[Round "4"]
[White "Overeem, Marc"]
[Black "Hollander, Hans"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2181"]
[PlyCount "87"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 c6 4. b3 Nf6 5. Bg2 Bd6 6. Bb2 Nbd7 7. Nc3 0-0 8. 0-0 b6 9. d3 Bb7 10. e4 c5 11. exd5 exd5 12. Nh4 Be5 13. Nf5 d4 14. Ne4 Rb8 15. Re1 Nxe4 16. Bxe4 Bxe4 17. Rxe4 g6 18. Nh4 f5 19. Re1 Bf6 20. Nf3 Re8 21. Rxe8+ Qxe8 22. Qd2 Qf7 23. Re1 Re8 24. Bc1 Rxe1+ 25. Qxe1 Qe7 26. Qxe7 Bxe7 27. Bf4 g5 28. Ne5 Bd6 29. Nxd7 gxf4 30. Nf6+ Kf7 31. Nd5 fxg3 32. hxg3 Ke6 33. Kg2 b5 34. Kf3 bxc4 35. bxc4 Be5 36. Ke2 Bd6 37. Kf3 Be5 38. Kg2 Kd6 39. f4 Bg7 40. Kf3 Bf8 41. g4 fxg4+ 42. Kxg4 Ke6 43. f5+ Ke5 44. Kg5 1-0

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.11"]
[Round "3"]
[White "Lombaers, Peter"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2065"]
[BlackElo "2181"]
[PlyCount "87"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. Ne2 Nbd7 10. Qd3 c5 11. Nc3 a6 12. Rd1 Qc7 13. Be2 d5 14. cxd5 Nxd5 15. 0-0 cxd4 16. Nxd5 Bxd5 17. Qxd4 Nc5 18. b4 Ne4 19. Rc1 Qb7 20. Bf4 Rfc8 21. f3 Nf6 22. a4 b5 23. e4 Bb3 24. axb5 axb5 25. Rc5 Ba4 26. Rfc1 Ne8 27. Qc3 Rxc5 28. bxc5 Qc6 29. Qd4 Rc8 30. Bg3 f6 31. f4 Nd6 32. Bf3 Nc4 33. Bf2 e5 34. Qd5+ Kf8 35. Bg4 Rc7 36. Qd8+ Kf7 37. Qh8 exf4 38. Qxh7 Ne5 39. Bh5+ Ke6 40. Qg8+ Nf7 41. Qxg7 Ng5 42. Bg4+ Ke5 43. Qg6 Qxe4 44. Re1 1-0

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.11"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Ris, Robert"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2181"]
[BlackElo "2395"]
[PlyCount "98"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 a5 8. c4 Bf5 9. Nc3 Ne4 10. Nh4 Nxc3 11. Bxc3 Be6 12. Qd3 d5 13. Rfd1 Qb6 14. c5 Qa6 15. Qxa6 Rxa6 16. e3 Nd7 17. Rdc1 Ra7 18. Bf1 Nf6 19. f3 g5 20. Ng2 g4 21. fxg4 Bxg4 22. Bd3 Bf3 23. Nf4 Be4 24. Be2 Re8 25. Nh5 Nxh5 26. Bxh5 e5 27. Rf1 Bg6 28. Bxg6 hxg6 29. Rfe1 f5 30. a4 Kf7 31. Kf2 exd4 32. exd4 Re4 33. Rad1 Ra8 34. Rxe4 dxe4 35. h4 Ra6 36. Ke2 Bf6 37. Ke3 Be7 38. Rh1 b6 39. cxb6 Rxb6 40. Rb1 Ra6 41. Rh1 Ra8 42. Rc1 Ke6 43. Be1 Kd5 44. Kf4 Rb8 45. Bxa5 Rxb3 46. Bc3 Ba3 47. Rc2 Bd6+ 48. Kg5 Bxg3 49. Kxg6 f4 0-1

[Event "Bussum op 28th"]
[Site "Bussum"]
[Date "2011.06.10"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2003"]
[BlackElo "2181"]
[PlyCount "92"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. f3 Qc7 9. Bb3 Na5 10. Qd2 Be7 11. 0-0-0 0-0 12. g4 Nc4 13. Bxc4 Qxc4 14. h4 b5 15. h5 b4 16. Nb1 e5 17. Nf5 Bxf5 18. exf5 Rfc8 19. g5 Nd5 20. Rh2 Qxc2+ 21. Qxc2 Nxe3 22. f6 Nxc2 23. Rxc2 gxf6 24. gxf6 Bxf6 25. Rxd6 Bg5+ 26. Kd1 Rd8 27. Rxd8+ Rxd8+ 28. Ke2 Rd5 29. a3 bxa3 30. Nxa3 Kg7 31. Nb1 a5 32. Nc3 Rc5 33. Kd3 f5 34. Re2 Bf4 35. Re1 Kh6 36. Rh1 Rc8 37. Nd5 Rc1 38. Rh3 Kg5 39. Nc3 e4+ 40. Ke2 Rc2+ 41. Kd1 Rd2+ 42. Ke1 e3 43. Nd1 Rg2 44. h6 Bg3+ 45. Rxg3+ Rxg3 46. Nxe3 Rxf3 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.30"]
[Round "9"]
[White "Archangelsky, Mikhail"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2212"]
[BlackElo "2224"]
[PlyCount "93"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 Be7 5. Nc3 0-0 6. a3 c5 7. dxc5 Bxc5 8. b4 Be7 9. cxd5 exd5 10. Bb2 Be6 11. Be2 a5 12. b5 Nbd7 13. 0-0 Nc5 14. Nd4 a4 15. Rc1 Qa5 16. Na2 Nfe4 17. f3 Nf6 18. Bc3 Qa7 19. Bb4 Rfe8 20. Rc3 Nb3 21. Bxe7 Rxe7 22. Nb4 Rae8 23. Nbc2 Nd7 24. Nxb3 axb3 25. Qd4 Qa5 26. Rxb3 Rc8 27. Nb4 Nf6 28. Rc3 Rxc3 29. Qxc3 Rc7 30. Qb2 Qa7 31. Kf2 Qc5 32. Nd3 Qb6 33. Rc1 Rc4 34. Ne5 Rxc1 35. Qxc1 d4 36. exd4 Qxd4+ 37. Qe3 Qh4+ 38. Kf1 Qxh2 39. Qd4 h5 40. Qd8+ Kh7 41. Bd3+ Kh6 42. Qh8+ Kg5 43. Qxg7+ Kf4 44. Qxf6+ Ke3 45. Qg5+ Kd4 46. Qd8+ Kc3 47. Qc7+ 1-0

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.29"]
[Round "8"]
[White "Overeem, Marc"]
[Black "Van der Veen, Jan"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2224"]
[BlackElo "2131"]
[PlyCount "55"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. d4 e5 4. Nf3 Nbd7 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 c6 9. d5 c5 10. Ne1 h6 11. Qd2 Kh7 12. Nd3 Ng8 13. Nb5 Qe7 14. a3 a6 15. Nc3 f5 16. exf5 gxf5 17. f4 e4 18. Nf2 Ngf6 19. b4 b6 20. bxc5 bxc5 21. Rab1 Rg8 22. Kh1 Kh8 23. Rb3 Nf8 24. Rfb1 h5 25. h3 Bh6 26. Bf1 Ng6 27. Rb8 Ra7 28. Ne2 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.28"]
[Round "7"]
[White "Hendriks, Richard V"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2110"]
[BlackElo "2224"]
[PlyCount "59"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. 0-0 Bg7 8. Nb3 0-0 9. Re1 Be6 10. Bf1 Rc8 11. Bg5 Ne5 12. Nd5 Bxd5 13. exd5 h6 14. Be3 a5 15. a4 Nc4 16. Bd4 Nb6 17. Bxb6 Qxb6 18. Rxe7 Rfe8 19. Rxe8+ Rxe8 20. Bb5 Re7 21. c4 Ne4 22. Qc2 Nc5 23. Nd2 Re2 24. Rf1 Ne4 25. c5 Rxd2 26. Qxd2 Nxd2 27. cxb6 Nxf1 28. Kxf1 Bxb2 29. Bc6 Bd4 30. Bxb7 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.27"]
[Round "6"]
[White "Overeem, Marc"]
[Black "Hoffman, Ron"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2224"]
[BlackElo "2123"]
[PlyCount "74"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Nh6 8. Nbd2 0-0 9. Nc4 f6 10. Be3 Qe7 11. h3 Nf7 12. Nfd2 f5 13. exf5 gxf5 14. Qh5 b6 15. f4 Be6 16. fxe5 b5 17. Na5 Nxe5 18. Bf4 Ng6 19. Bh6 Bd4+ 20. Kh1 Qd6 21. Bxf8 Rxf8 22. Nf3 Bd5 23. c4 bxc4 24. dxc4 Be4 25. Rxe4 fxe4 26. Ng5 Qd7 27. Nxe4 Rf5 28. Qg4 Qf7 29. Qe2 Ne5 30. Nd6 Rf2 31. Nxf7 Rxe2 32. Nxe5 Bxe5 33. Nxc6 Bxb2 34. Rb1 Bc3 35. a3 a6 36. Rb3 Be1 37. Ne7+ Rxe7 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.26"]
[Round "5"]
[White "Van Foreest, Jorden"]
[Black "Overeem, Marc"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1954"]
[BlackElo "2224"]
[PlyCount "106"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 b5 7. Ne5 Nd5 8. a4 Bb7 9. e4 Nf6 10. axb5 axb5 11. Rxa8 Bxa8 12. Nc3 c6 13. d5 Be7 14. dxe6 fxe6 15. Qe2 0-0 16. Bh3 Kh8 17. Bxe6 Qe8 18. Be3 Bb4 19. Nf7+ Kg8 20. Ng5+ Kh8 21. Bf4 h6 22. Nf7+ Kh7 23. Bf5+ g6 24. Bd6 Bxc3 25. Bxf8 Qxf8 26. Bh3 Bd4 27. Rd1 c5 28. Ra1 Qxf7 29. Rxa8 Nxe4 30. Rxb8 Qxf2+ 31. Qxf2 Nxf2 32. Rb7+ Kh8 33. Be6 Nd3+ 34. Kf1 Ne5 35. Rc7 b4 36. Ke2 g5 37. h3 b3 38. Kd2 Bf2 39. g4 Bd4 40. Bd5 Bxb2 41. Rxc5 c3+ 42. Rxc3 Bxc3+ 43. Kxc3 b2 44. Kxb2 Nd3+ 45. Kc3 Nf4 46. Kd4 Kg7 47. Ke5 Nxh3 48. Kf5 Nf4 49. Bc4 Ng2 50. Be2 Nh4+ 51. Ke6 Ng6 52. Bd1 Nf4+ 53. Ke7 Nd5+ 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.25"]
[Round "4"]
[White "Overeem, Marc"]
[Black "Sekandar, Kambiz"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2224"]
[BlackElo "1877"]
[PlyCount "149"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Nc3 e6 5. Bg2 d5 6. cxd5 exd5 7. d4 c4 8. 0-0 Be7 9. Ne5 Be6 10. Qa4 Qb6 11. e4 dxe4 12. Be3 0-0 13. d5 Qxb2 14. Nxc6 bxc6 15. dxe6 Qxc3 16. exf7+ Kxf7 17. Rac1 Qb4 18. Qxb4 Bxb4 19. Rxc4 Ba5 20. Rxc6 Bb6 21. Bh3 Rfd8 22. Bxb6 axb6 23. Rxb6 Kg6 24. Be6 Rab8 25. Rxb8 Rxb8 26. Bb3 Nd7 27. Bc2 Nc5 28. Rb1 Rc8 29. Rd1 Kf6 30. Kf1 Ke5 31. a4 Ne6 32. Bb1 Ra8 33. Bc2 Nd4 34. Rd2 Nxc2 35. Rxc2 Rxa4 36. Rc7 Kf6 37. Ke2 h6 38. Ke3 g6 39. h4 Rb4 40. g4 Rb3+ 41. Kxe4 Rb4+ 42. Kf3 Rb3+ 43. Kg2 Rb6 44. Rh7 Rb4 45. Kg3 h5 46. gxh5 gxh5 47. Rxh5 Rb1 48. Ra5 Rb4 49. h5 Rc4 50. f3 Rb4 51. Rc5 Ra4 52. h6 Kg6 53. Rc6+ Kh7 54. f4 Ra1 55. Kg4 Rh1 56. Kg5 Rg1+ 57. Kf5 Rh1 58. Ke5 Rh5+ 59. f5 Rh1 60. Rg6 Ra1 61. Kf6 Re1 62. Kf7 Ra1 63. Re6 Rf1 64. f6 Ra1 65. Re7 Kxh6 66. Re8 Kh7 67. Re7 Ra8 68. Rb7 Ra1 69. Rc7 Ra2 70. Ke6+ Kg6 71. Rg7+ Kh6 72. Kf7 Ra7+ 73. Kf8 Ra8+ 74. Kf7 Ra7+ 75. Kf8 1/2-1/2

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.24"]
[Round "3"]
[White "Vroombout, Enrico"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2141"]
[BlackElo "2224"]
[PlyCount "44"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Nbd2 Qd7 9. Re1 0-0-0 10. Qc2 Kb8 11. b4 Rde8 12. b5 Nd8 13. a4 Ng6 14. a5 Nf4 15. Ne5 Bxe5 16. dxe5 f6 17. b6 fxe5 18. bxa7+ Ka8 19. Bf1 Bf5 20. Qa2 Bd3 21. Nf3 Bxf1 22. Bxf4 Bc4 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.23"]
[Round "2"]
[White "Overeem, Marc"]
[Black "Kollen, Zyon"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2224"]
[BlackElo "2046"]
[PlyCount "64"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 d6 6. f3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 h4 11. Nf1 e6 12. Nd2 exd5 13. cxd5 a6 14. a4 Bd7 15. 0-0 b5 16. axb5 axb5 17. Rxa8 Qxa8 18. Bxb5 Bxb5 19. Nxb5 Qa6 20. Na3 Rb8 21. Qc2 h3 22. Ndc4 hxg2 23. Kxg2 Nfd7 24. Bf4 Nxc4 25. Nxc4 Nb6 26. Nd2 Na4 27. b3 Nc3 28. Nc4 Nb5 29. Rf2 Bd4 30. Qa2 Qc8 31. Rd2 Bc3 32. Rc2 Ra8 0-1

[Event "Hoogeveen Unive op"]
[Site "Hoogeveen"]
[Date "2010.10.22"]
[Round "1"]
[White "Ulybin, Mikhail"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2544"]
[BlackElo "2224"]
[PlyCount "161"]
[EventDate "2010.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Bg5 0-0 11. Qd2 Nd5 12. Rfd1 Bxg5 13. Nxg5 Qf4 14. Qxf4 Nxf4 15. Bf3 h6 16. Bxc6 bxc6 17. Nge4 Ba6 18. Nc5 Ne2+ 19. Nxe2 Bxe2 20. Rd2 Bc4 21. f4 Rfd8 22. Kf2 Rab8 23. Ke3 f6 24. h4 h5 25. g3 Kf7 26. Rc1 Bd5 27. Rc3 Re8 28. Ra3 Re7 29. Ra4 Kg6 30. Ne4 e5 31. fxe5 fxe5 32. Nc3 exd4+ 33. Kxd4 Bf3 34. Kc5 Re5+ 35. Kd6 Rd8+ 36. Kxe5 Rxd2 37. Rb4 Bh1 38. g4 hxg4 39. Rxg4+ Kh6 40. b3 Rc2 41. Kd4 Rd2+ 42. Ke3 Rd7 43. Rc4 Re7+ 44. Kf2 Rf7+ 45. Kg3 Re7 46. b4 g5 47. hxg5+ Kxg5 48. Rc5+ Kf6 49. Kf4 Rh7 50. Ke3 Ke6 51. Kd3 Kd6 52. Kc4 Rh4+ 53. Kb3 Kc7 54. Rg5 Rh7 55. Ka4 Bf3 56. Rf5 Bg4 57. Rg5 Bf3 58. Rg3 Rf7 59. Ka5 Kb7 60. Na4 Be2 61. Nc5+ Kc7 62. Rg8 Bc4 63. a4 Rh7 64. Ra8 Kd6 65. Rd8+ Kc7 66. Rd4 Bf1 67. Rf4 Be2 68. Ne6+ Kd6 69. Nc5 Kc7 70. Rf5 Bc4 71. Rf8 Rf7 72. Na6+ Kd7 73. Ra8 Kd6 74. Rd8+ Rd7 75. Rh8 Rg7 76. Rh6+ Kd7 77. Nb8+ Kc7 78. Nxc6 Kb7 79. b5 Bd5 80. Nb4 Bg2 81. Na6 1-0

[Event "Bossum Pinkster op-A"]
[Site "Bossum"]
[Date "2010.05.23"]
[Round "4"]
[White "Kampen, Bert"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1891"]
[BlackElo "2238"]
[PlyCount "56"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. g4 Nxg4 10. h4 f6 11. Bxg4 Bxg4 12. Be3 f5 13. f3 Bh5 14. Rh3 Qd7 15. Qg2 f4 16. Bf2 c5 17. Rh2 Nc7 18. Qh3 Qe8 19. 0-0-0 a6 20. Be1 b5 21. b3 Rb8 22. Rdd2 Rf7 23. Rb2 Na8 24. Nd1 Nb6 25. Ba5 Bf8 26. Bxb6 Rxb6 27. Nc3 Qd8 28. b4 cxb4 0-1

[Event "Bossum Pinkster op-A"]
[Site "Bossum"]
[Date "2010.05.23"]
[Round "5"]
[White "Overeem, Marc"]
[Black "Balje, Jan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2238"]
[BlackElo "2186"]
[PlyCount "60"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Ne2 Nc7 11. d4 e6 12. Bb2 Be7 13. h4 Nd7 14. Rh3 Nf6 15. e5 Nfd5 16. Rg3 Kf8 17. h5 h6 18. Qd3 Bd7 19. Kg1 Qe8 20. Nd2 Bb5 21. f4 Bxc4 22. Nxc4 Rc8 23. Rf1 Kg8 24. Nd6 Bxd6 25. exd6 Nb5 26. f5 Nxd6 27. f6 Nf5 28. fxg7 Rh7 29. Bc1 Nxg3 30. Nxg3 Rc3 0-1

[Event "Bossum Pinkster op-A"]
[Site "Bossum"]
[Date "2010.05.22"]
[Round "3"]
[White "Overeem, Marc"]
[Black "Naarden, Amindo"]
[Result "1/2-1/2"]
[ECO "E85"]
[WhiteElo "2238"]
[BlackElo "2057"]
[PlyCount "77"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Nc6 5. Nge2 e5 6. d5 Ne7 7. f3 Bg7 8. Be3 0-0 9. Qd2 c5 10. dxc6 bxc6 11. 0-0-0 Be6 12. Qxd6 Qxd6 13. Rxd6 Bxc4 14. Ng3 Be6 15. Be2 Rfc8 16. Ba6 Rd8 17. Bc5 Bf8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Kxd1 Nc8 21. Be3 Nb6 22. b3 Nfd7 23. Kc2 f5 24. Nf1 f4 25. Bf2 g5 26. Nd2 Kf7 27. Bb7 c5 28. Ba6 Nb8 29. Bb7 Bd7 30. Nd5 Bc6 31. Nxb6 axb6 32. Bc8 b5 33. Nb1 b4 34. Nd2 Bb5 35. Bb7 Nc6 36. Bxc6 Bxc6 37. Nc4 Ke6 38. Kd3 Bb5 39. Be1 1/2-1/2

[Event "Bossum Pinkster op-A"]
[Site "Bossum"]
[Date "2010.05.22"]
[Round "2"]
[White "Pliester, Leon"]
[Black "Overeem, Marc"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2366"]
[BlackElo "2238"]
[PlyCount "89"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. 0-0 a6 7. Qxc4 b5 8. Qc2 Bb7 9. b3 c5 10. Bb2 Be7 11. d3 0-0 12. Nbd2 Rc8 13. Rac1 Qb6 14. Qb1 Rfd8 15. Qa1 Ne8 16. Rfd1 Bf6 17. Nf1 Bxb2 18. Qxb2 Nef6 19. h3 Nd5 20. e4 Nb4 21. a3 Nc6 22. b4 Nd4 23. Nxd4 cxd4 24. Nd2 Ne5 25. Bf1 f5 26. Rxc8 Rxc8 27. Rc1 Rf8 28. f4 Ng6 29. Bg2 e5 30. Qb3+ Kh8 31. exf5 Bxg2 32. Kxg2 Ne7 33. Qe6 Qb7+ 34. Ne4 exf4 35. g4 Nd5 36. Rc6 Nf6 37. Qd6 Kg8 38. Rc7 Qd5 39. Qxd5+ Nxd5 40. Rd7 Ne3+ 41. Kf3 Nc2 42. Ng5 Nxa3 43. Ne6 Re8 44. Rxg7+ Kh8 45. Rc7 1-0

[Event "Gibraltar Masters 8th"]
[Site "Caleta"]
[Date "2010.02.04"]
[Round "10"]
[White "Overeem, Marc"]
[Black "Fegan, Chris"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2245"]
[BlackElo "2093"]
[PlyCount "84"]
[EventDate "2010.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 exf4 8. Bxf4 Bxc3+ 9. bxc3 c6 10. 0-0-0+ Ke8 11. Nf3 f6 12. e5 Bg4 13. exf6 Bxf3 14. gxf3 Nxf6 15. Bh3 Kf7 16. Rhe1 Na6 17. Be6+ Kg7 18. Bd6 Rad8 19. f4 Rhe8 20. Kc2 b6 21. f5 Nc5 22. Bxc5 bxc5 23. Rxd8 Rxd8 24. Re5 Ng4 25. Rxc5 Rd6 26. Kb3 Nxh2 27. Ra5 Kf6 28. c5 Rd8 29. Rxa7 gxf5 30. Bc4 h5 31. Rc7 Nf3 32. Be2 Nd2+ 33. Kb4 h4 34. Rh7 Ne4 35. Rxh4 Rd2 36. Bc4 Kg5 37. Rh8 Rb2+ 38. Bb3 f4 39. Rg8+ Kf5 40. Rf8+ Kg4 41. Rg8+ Kf5 42. Rf8+ Kg4 1/2-1/2

[Event "Gibraltar Masters 8th"]
[Site "Caleta"]
[Date "2010.02.03"]
[Round "9"]
[White "Collier, David"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "E86"]
[WhiteElo "2118"]
[BlackElo "2245"]
[PlyCount "68"]
[EventDate "2010.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be3 e5 6. Nge2 Ngf6 7. f3 0-0 8. Qd2 c6 9. g4 exd4 10. Nxd4 Ne5 11. Be2 Re8 12. 0-0-0 a6 13. g5 Nh5 14. Rhg1 c5 15. Nc2 Be6 16. Na3 Nc6 17. f4 Nd4 18. f5 Nxe2+ 19. Qxe2 Bxc3 20. bxc3 Qa5 21. Nb1 Bd7 22. Rxd6 Bc6 23. f6 Rxe4 24. Rg4 Re5 25. Qf2 Rae8 26. Rd3 Be4 27. Rxe4 Rxe4 28. Nd2 R4e5 29. Nf3 R5e6 30. Ng1 Qa4 31. Bxc5 Qxc4 32. Qd4 Qxa2 33. Be7 Nf4 34. Rd1 R6xe7 0-1

[Event "Gibraltar Masters 8th"]
[Site "Caleta"]
[Date "2010.02.02"]
[Round "8"]
[White "Overeem, Marc"]
[Black "Obiamiwe, Paul"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2245"]
[BlackElo "2046"]
[PlyCount "77"]
[EventDate "2010.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. Nc1 e5 11. d5 Nd4 12. Nb3 Nxb3 13. axb3 c6 14. Be2 cxd5 15. cxd5 Nd7 16. g4 Nf6 17. Rg1 Bd7 18. g5 Ne8 19. 0-0-0 b5 20. Kb1 Qa5 21. Na2 b4 22. Rc1 Nc7 23. Rc4 Bb5 24. Rxb4 Ra8 25. Rc1 Bxe2 26. Bb6 Qxb4 27. Nxb4 Bxf3 28. Bxc7 Bxe4+ 29. Ka2 a5 30. Nc6 a4 31. b4 f5 32. b5 Rf7 33. b6 Re8 34. Nd8 Rxd8 35. Bxd8 Rb7 36. Rc8 Kh7 37. Rc7 Rb8 38. Bf6 Rg8 39. b7 1-0

[Event "Gibraltar Masters 8th"]
[Site "Caleta"]
[Date "2010.02.01"]
[Round "7"]
[White "Pereira, Johnharry"]
[Black "Overeem, Marc"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1892"]
[BlackElo "2245"]
[PlyCount "37"]
[EventDate "2010.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. f4 d6 7. Nf3 c5 8. d5 Bg4 9. exd6 Nxd6 10. Bd3 e6 11. h3 Bxf3 12. Qxf3 exd5 13. Nxd5 Re8+ 14. Kf2 Nc6 15. g3 Nd4 16. Qg4 b5 17. cxb5 c4 18. Bf1 Ne4+ 19. Kg1 0-1

