[Event "NED-chT 2324"]
[Site "Netherlands"]
[Date "2023.09.16"]
[Round "1.7"]
[White "Van der Eijk, Martijn"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2214"]
[BlackElo "2257"]
[PlyCount "99"]
[EventDate "2023.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Nxd5 7. Qh5 g6 8. Qf3 Qxg5 9. Bxd5 Nd8 10. 0-0 Qf5 11. Qe3 Be6 12. Bf3 Bd6 13. d3 0-0 14. Nd2 Qf6 15. Ne4 Qe7 16. Nxd6 Qxd6 17. Re1 f6 18. b3 Rc8 19. Ba3 Rf7 20. Rad1 Qa6 21. Bxc5 Qxa2 22. d4 b6 23. Bb4 a5 24. Bd6 Qxb3 25. dxe5 Rxc3 26. Qh6 Rxf3 27. gxf3 Qxf3 28. exf6 Rxf6 29. Bg3 Nf7 30. Qe3 Qxe3 31. Rxe3 b5 32. Bc7 a4 33. Ba5 Bb3 34. Re8+ Kg7 35. Rd7 Rc6 36. Bb4 h5 37. Rb8 Rc1+ 38. Kg2 Bc4 39. h4 Kf6 40. Rb6+ Kf5 41. Be7 Bf1+ 42. Kg3 Bc4 43. f3 Rg1+ 44. Kf2 Rf1+ 45. Kg2 g5 46. Rf6+ Ke5 47. Rxf7 g4 48. Bd6+ Kd4 49. Rf4+ Ke3 50. Re4+ 1-0

[Event "Barcelona Sants op 24th"]
[Site "Barcelona"]
[Date "2023.08.20"]
[Round "3"]
[White "David, Alberto"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2518"]
[BlackElo "2214"]
[PlyCount "79"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. b3 cxd4 7. Nxd4 Bc5 8. Nxc6 bxc6 9. c4 Ng4 10. Bb2 Qg5 11. Bd4 Bxd4 12. Qxd4 0-0 13. Nc3 Ba6 14. Qc5 Rfc8 15. Rac1 Qe5 16. h3 Nf6 17. Rfd1 Nd7 18. Qa5 Bb7 19. cxd5 cxd5 20. e3 Bc6 21. Ne2 Qc7 22. Qxc7 Rxc7 23. e4 Nb6 24. exd5 exd5 25. Rc3 Re7 26. Nf4 Bb7 27. a4 g5 28. Nh5 Rc8 29. Rxc8+ Nxc8 30. Bxd5 Nd6 31. Bg2 Ne8 32. Rd8 Kf8 33. Nf6 Bxg2 34. Kxg2 h6 35. b4 Re6 36. Rxe8+ Rxe8 37. Nxe8 Kxe8 38. Kf3 Kd7 39. Ke4 Kd6 40. g4 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.22"]
[Round "9.9"]
[White "Hamblok, Roel"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2232"]
[BlackElo "2240"]
[PlyCount "73"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zuid Limburg"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 exf4 7. Bxf4 0-0 8. Bg5 Bg4 9. Nd5 Nxd5 10. Bxd8 Ne3 11. Qd2 Raxd8 12. Bb3 Rfe8 13. h3 Bxf3 14. gxf3 d5 15. Rh2 Rd6 16. Re2 Rg6 17. Rxe3 Rg1+ 18. Kf2 Rxa1 19. Bxd5 Rb1 20. c3 Bxe3+ 21. Kxe3 Nd8 22. Qc2 Rh1 23. Qg2 Rb1 24. b4 c6 25. Bb3 Ne6 26. Qg3 Rc1 27. Kd2 Rf1 28. Bd1 Rd8 29. Ke2 Rh1 30. f4 f5 31. Bb3 fxe4 32. Bxe6+ Kh8 33. d4 b6 34. Qg2 Rc1 35. Kd2 Rb1 36. Qxe4 a5 37. Qxb1 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.01"]
[Round "8.4"]
[White "De Waele, Warre"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2287"]
[BlackElo "2240"]
[PlyCount "104"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sas van Gent"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qc3 b4 10. Qd3 Rc8 11. dxc5 Bxc5 12. Bg5 Be7 13. Nbd2 0-0 14. Nc4 h6 15. Bf4 Nd5 16. Bd6 Be8 17. Bxe7 Qxe7 18. Rac1 Rb8 19. Rfd1 Nb6 20. Nd6 Bd7 21. Nd2 Nd5 22. N2c4 Rfd8 23. Bxd5 exd5 24. Qxd5 Qf6 25. f4 a6 26. e4 Na7 27. Qe5 Qg6 28. f5 Qg5 29. h4 Qh5 30. f6 Qxe5 31. Nxe5 Be6 32. fxg7 Kxg7 33. Nexf7 Bxf7 34. Nxf7 Kxf7 35. Rxd8 Rxd8 36. Rc7+ Ke6 37. Rxa7 Rd2 38. Rxa6+ Ke5 39. Rxh6 Rxb2 40. Rb6 Kxe4 41. Rf6 Rxa2 42. Rf4+ Ke3 43. Rxb4 Kf3 44. Rb3+ Kg4 45. Re3 Rb2 46. Kf1 Ra2 47. Ke1 Rb2 48. Kd1 Ra2 49. Kc1 Rg2 50. Rd3 Ra2 51. Kb1 Re2 52. Rb3 Rf2 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.03.11"]
[Round "7.8"]
[White "Van der Eijk, Martijn"]
[Black "Wempe, Joost"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2240"]
[BlackElo "2306"]
[PlyCount "128"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. h4 Ne7 10. h5 h6 11. b4 cxb3 12. Nxb3 Ba4 13. Nxa5 Qxa5 14. Qd2 Qc7 15. Qb2 b6 16. Rh3 Nc6 17. Be3 b5 18. Nd2 a6 19. Rg3 Na5 20. f4 Rc8 21. Rc1 Qe7 22. Ra1 Qh4 23. Kf2 Qxh5 24. Bd3 Qh4 25. f5 Nc4 26. Nxc4 dxc4 27. Bb1 Be7 28. Qe2 f6 29. fxe6 0-0 30. Bg6 Kh8 31. Bf7 fxe5 32. Qg4 Qxg4 33. Rxg4 Bc2 34. dxe5 Rc6 35. Kg3 Bf5 36. Rf4 Bxe6 37. Bg6 Rxf4 38. Bxf4 Rc7 39. a4 b4 40. cxb4 Bxb4 41. Rd1 Rd7 42. Rf1 Kg8 43. Be4 a5 44. Be3 Bc3 45. Rc1 Bxe5+ 46. Kf2 Kf7 47. Bb6 Bd4+ 48. Bxd4 Rxd4 49. Ke3 Rd7 50. Rb1 Bd5 51. Bxd5+ Rxd5 52. Rb7+ Kg6 53. Rc7 Rd3+ 54. Ke4 Rg3 55. Rxc4 Rxg2 56. Rc6+ Kh5 57. Kf3 Ra2 58. Rc5+ g5 59. Rxa5 Ra3+ 60. Kg2 Kg4 61. Ra8 Ra2+ 62. Kg1 h5 63. a5 Kg3 64. Kf1 h4 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.12.17"]
[Round "5.5"]
[White "Van der Eijk, Martijn"]
[Black "Zwirs, Nico"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2240"]
[BlackElo "2476"]
[PlyCount "92"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Apeldoorn Amevo"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Be3 e6 8. h3 b5 9. Bd3 b4 10. Nce2 Bb7 11. f3 e5 12. Nb3 h4 13. Qd2 Nc6 14. 0-0-0 a5 15. Kb1 Be7 16. c4 a4 17. Nbc1 Nd7 18. f4 Nc5 19. g3 Qa5 20. gxh4 Bf6 21. Ng3 0-0-0 22. h5 exf4 23. Bxf4 Ne6 24. Be3 a3 25. bxa3 Qxa3 26. Nb3 Nc5 27. Qc1 Nxb3 28. Qxa3 bxa3 29. axb3 Nb4 30. Rg2 Be5 31. Bb6 a2+ 32. Rxa2 Nxa2 33. Kxa2 Bxg3 34. Bxd8 Kxd8 35. Be2 Ke7 36. b4 Bxe4 37. Kb3 Ra8 38. Bg4 f5 39. Be2 Be5 40. Bd3 Ra1 41. Rd2 Rh1 42. Bxe4 fxe4 43. c5 Rxh3+ 44. Kc4 Rc3+ 45. Kb5 dxc5 46. bxc5 e3 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.26"]
[Round "4.10"]
[White "Van der Eijk, Martijn"]
[Black "Van Baar, Esper"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2240"]
[BlackElo "2219"]
[PlyCount "71"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e6 7. g4 Nc6 8. g5 Nd7 9. Be3 Qc7 10. Rg3 Rb8 11. a3 Nxd4 12. Qxd4 b5 13. f4 Qa5 14. b4 Qb6 15. a4 bxa4 16. Rxa4 Qxd4 17. Bxd4 Nb6 18. Ra2 d5 19. exd5 Bxb4 20. Bxg7 Rg8 21. Be5 Nxd5 22. Bxb8 Nxc3 23. Rb2 a5 24. Rxb4 axb4 25. Be5 Bb7 26. Bd3 Kd7 27. Bxh7 Rc8 28. Rd3+ Ke8 29. Rd4 Nd5 30. h4 Ke7 31. Be4 f5 32. gxf6+ Kf7 33. h5 Rh8 34. Bg6+ Kf8 35. f7 Rh6 36. Bd6+ 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.10.08"]
[Round "2.7"]
[White "Sekandar, Kambiz"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2228"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 Ba7 7. h3 0-0 8. Nbd2 d5 9. Qe2 Re8 10. Nf1 dxe4 11. dxe4 Be6 12. Ng3 Bxb3 13. axb3 Qd6 14. Bg5 h6 15. Nf5 Qe6 16. Bxh6 gxh6 17. Nxh6+ Kg7 18. Nf5+ Kf8 19. Ng5 Qxb3 20. 0-0 Ne7 21. Ra3 Qb6 22. Qc4 Nfd5 23. Nxe7 Rxe7 24. exd5 Qh6 25. Qg4 Rd8 26. c4 Rd6 27. Rf3 e4 28. Nxe4 Rg6 29. Qc8+ Kg7 30. Ng3 Qg5 31. h4 Bxf2+ 32. R1xf2 Re1+ 33. Kh2 Qxh4+ 34. Qh3 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.09.17"]
[Round "1.10"]
[White "Van der Werf, Mark"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2413"]
[BlackElo "2240"]
[PlyCount "131"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. 0-0 Bb7 12. f3 Rd8 13. e4 Nc6 14. Bg5 cxd4 15. cxd4 Nxd4 16. Nxd4 Qc3 17. Bd5 Nxd5 18. Bxd8 Ne3 19. Ne2 Qc8 20. Rc1 Qxd8 21. Qxd8+ Rxd8 22. Rfe1 Ba6 23. Kf2 Nc4 24. Red1 Rb8 25. Rc3 g5 26. Rd7 Nb2 27. Nc1 Bb5 28. Rd4 a6 29. Rc2 Na4 30. Nb3 Kg7 31. e5 Kg6 32. Kg3 h6 33. h4 Rg8 34. hxg5 hxg5 35. Rg4 Rd8 36. Rd4 Rh8 37. Rc7 Rh1 38. Rd8 Rh7 39. Rg8+ Rg7 40. Rxg7+ Kxg7 41. Nd4 Kg6 42. Rc8 Bf1 43. Kf2 Bd3 44. Ke3 Nb2 45. g3 Kg7 46. Nb3 Bc4 47. Nd2 Bd5 48. Rb8 Na4 49. Kd4 f6 50. Ne4 fxe5+ 51. Kxe5 Nc5 52. Nxc5 bxc5 53. Rb6 Bxf3 54. Rxa6 Bd5 55. a4 Kg6 56. g4 c4 57. a5 c3 58. Ra7 Bf3 59. Rc7 Bxg4 60. a6 Bf3 61. Rxc3 Bd5 62. Rd3 Bh1 63. a7 g4 64. Kf4 e5+ 65. Kxg4 Kf6 66. Rd8 1-0

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.25"]
[Round "9"]
[White "Maiorov, Nikita"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2531"]
[BlackElo "2198"]
[PlyCount "57"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. 0-0 e5 6. e4 Ne7 7. Nc3 0-0 8. a4 exd4 9. Nxd4 Nc6 10. Nce2 a5 11. f4 Nb6 12. Nb5 Be6 13. c3 Qe7 14. b3 f5 15. exf5 Bxf5 16. Ned4 Bd7 17. Nxc7 Nxd4 18. cxd4 Bg4 19. Qxg4 Bxd4+ 20. Kh1 Qxc7 21. Rb1 Qc2 22. Ba3 Rfe8 23. Qd1 Re2 24. Qxc2 Rxc2 25. Rbc1 Rxc1 26. Rxc1 Re8 27. Bxd6 Re3 28. Rd1 Rxb3 29. Bh3 1-0

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.24"]
[Round "8"]
[White "Van der Eijk, Martijn"]
[Black "Ferro, Mario"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2198"]
[BlackElo "2242"]
[PlyCount "49"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 d6 4. d4 e4 5. Ng5 c6 6. Nh3 Nf6 7. e3 Be6 8. Be2 Qd7 9. d5 Bf7 10. 0-0 h6 11. f3 exf3 12. Bxf3 Be7 13. b3 0-0 14. Bb2 Na6 15. Qd4 Bd8 16. dxc6 bxc6 17. Rad1 Ne8 18. Qd2 Bb6 19. Kh1 Rd8 20. e4 fxe4 21. Bxe4 Nf6 22. Rxf6 gxf6 23. Qxh6 Be8 24. Rd3 Rf7 25. Rg3+ 1-0

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.23"]
[Round "7"]
[White "Bijlsma, Nick"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2210"]
[BlackElo "2198"]
[PlyCount "109"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 0-0 6. Nf3 c5 7. dxc5 Qa5 8. b4 Qd8 9. e5 dxe5 10. fxe5 Qxd1+ 11. Nxd1 Ng4 12. Bb2 Nc6 13. Nf2 Ngxe5 14. Nxe5 Nxe5 15. 0-0-0 Be6 16. Be2 a5 17. b5 Rac8 18. Bc3 Rxc5 19. Bxa5 Bc4 20. Bb4 Rxb5 21. Rhe1 Rc8 22. Ne4 Bxe2 23. Rxe2 Nc4 24. c3 Bh6+ 25. Kc2 Ne3+ 26. Rxe3 Bxe3 27. Bxe7 Re5 28. Nd6 Ra8 29. Bh4 Bc5 30. Nxb7 Bxa3 31. Ra1 Re2+ 32. Kd3 Rxg2 33. Bf6 Rb2 34. Nc5 Rbb8 35. Ne4 Bf8 36. Rxa8 Rxa8 37. c4 Bg7 38. c5 Bxf6 39. Nxf6+ Kg7 40. Nd5 f5 41. Nb6 Ra7 42. Nd5 Kf7 43. c6 Ke6 44. Nb6 Kd6 45. Nc8+ Kxc6 46. Nxa7+ Kb7 47. Nb5 Kc6 48. Nc3 Kd6 49. Ke3 Ke5 50. Kf3 g5 51. Ne2 h5 52. Ng3 g4+ 53. Kg2 h4 54. Nf1 f4 55. h3 1/2-1/2

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.23"]
[Round "6"]
[White "Van der Eijk, Martijn"]
[Black "Sieciechowicz, Marcin"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2198"]
[BlackElo "2438"]
[PlyCount "83"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. a3 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. g3 d4 11. Bg2 Be6 12. Nd2 Be7 13. 0-0 0-0 14. b3 Rfd8 15. Bb2 d3 16. e3 Rac8 17. Rc1 Na5 18. Rxc8 Rxc8 19. b4 Nc4 20. Nxc4 Rxc4 21. Qxd3 Qc7 22. Rd1 h6 23. Bd5 Bxd5 24. Qxd5 Rc6 25. Be5 Qc8 26. Qd7 Qxd7 27. Rxd7 Bf6 28. Bxf6 Rxf6 29. Rxb7 Ra6 30. b5 Rxa3 31. Kg2 a5 32. Kf3 Rb3 33. Ke4 Rb2 34. Kd5 a4 35. Kc6 Rc2+ 36. Kb6 Rxf2 37. Ra7 Rxh2 38. Rxa4 Rg2 39. g4 Rb2 40. Ka6 g6 41. b6 Kg7 42. Ra5 1-0

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.22"]
[Round "5"]
[White "De Wit, Tex"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2330"]
[BlackElo "2198"]
[PlyCount "24"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 fxe6 9. Ng5 Bxb5 10. Nxe6 Bxd4 11. Nxd8 Bf2+ 12. Kd2 Be3+ 1/2-1/2

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.21"]
[Round "3"]
[White "De Wachter, Matthias"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2276"]
[BlackElo "2198"]
[PlyCount "64"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 g6 4. e4 Nd7 5. Nc3 a5 6. Be3 Be7 7. Nf3 b6 8. Be2 Nc5 9. h3 Nf6 10. Nd2 Nfd7 11. Qc2 Bg5 12. Bxg5 Qxg5 13. h4 Qe7 14. h5 0-0 15. 0-0-0 Nf6 16. Nf1 Ng4 17. Bxg4 Bxg4 18. f3 Qg5+ 19. Qd2 Qxd2+ 20. Kxd2 Bd7 21. g4 f5 22. hxg6 fxg4 23. Rxh7 Rxf3 24. Ne3 Rh3 25. Rg1 Rxh7 26. gxh7+ Kxh7 27. Nxg4 Rf8 28. Ke3 Bxg4 29. Rxg4 Rf1 30. Rg2 Rh1 31. Rf2 Rg1 32. Rf7+ Rg7 1/2-1/2

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.21"]
[Round "4"]
[White "Van der Eijk, Martijn"]
[Black "Aranaz Murillo, Amalia"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2198"]
[BlackElo "2298"]
[PlyCount "44"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 0-0 7. Qc2 c5 8. dxc5 dxc4 9. Bxc4 Qa5 10. 0-0 Qxc5 11. Na4 Qh5 12. Be2 Bd7 13. Nc3 Nc6 14. Bd2 Rac8 15. Rac1 Be6 16. Qb1 Qa5 17. b3 Qc7 18. Nb5 Qb8 19. Bc3 Bf5 20. Qb2 a6 21. Nbd4 Nxd4 22. Bxd4 Rfd8 1/2-1/2

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.20"]
[Round "2"]
[White "Van der Eijk, Martijn"]
[Black "Amato, Andrea"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2198"]
[BlackElo "2350"]
[PlyCount "129"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. a3 Nf6 6. Nc3 d6 7. e4 Be7 8. Be3 Nxd4 9. Qxd4 Bd7 10. Be2 Bc6 11. 0-0 0-0 12. Rac1 Qb8 13. b4 b6 14. f4 Nd7 15. Bf3 a5 16. b5 Bb7 17. Na4 Bd8 18. Rcd1 Nc5 19. Nxc5 dxc5 20. Qc3 Bc7 21. Rd7 Bc8 22. Rd3 Bb7 23. g3 Ra7 24. Bc1 Rd8 25. Bb2 f6 26. Bg4 Bxe4 27. Bxe6+ Kf8 28. Re3 Bg6 29. f5 Bf7 30. Qe1 Bd6 31. Qe2 Re7 32. Qg4 Bc7 33. Bc3 Rd6 34. Qh4 Bxe6 35. fxe6 Rdxe6 36. Bxf6 Rxe3 37. Bxe7+ Kg8 38. Rf8+ Qxf8 39. Bxf8 Kxf8 40. Qxh7 Re7 41. Qh8+ Kf7 42. Kg2 Be5 43. Qd8 Bc7 44. Qd5+ Kf6 45. g4 Be5 46. Qf3+ Ke6 47. Qc6+ Kf7 48. Qxb6 Bd4 49. Qxa5 Re2+ 50. Kf1 Rb2 51. Qc7+ Kf6 52. Qf4+ Ke6 53. Qf5+ Kd6 54. Qd5+ Ke7 55. h4 Rf2+ 56. Ke1 Rb2 57. h5 Bc3+ 58. Kd1 Bd4 59. g5 Rb1+ 60. Kc2 Rb2+ 61. Kc1 Ra2 62. h6 Ra1+ 63. Kc2 Ra2+ 64. Kb3 gxh6 65. Kxa2 1-0

[Event "Terre degli Elimi op 5th"]
[Site "Erice"]
[Date "2014.07.19"]
[Round "1"]
[White "Gelardi, Davide"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1851"]
[BlackElo "2198"]
[PlyCount "68"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Bg5 Ngf6 7. Be2 0-0 8. Qd2 c6 9. 0-0-0 Qa5 10. dxe5 dxe5 11. Ne1 b5 12. cxb5 cxb5 13. Bxb5 Nxe4 14. Nxe4 Qxb5 15. Nd6 Qa6 16. Kb1 Nb6 17. Nc2 Nc4 18. Nxc4 Qxc4 19. Qb4 Qc7 20. Ne3 Rb8 21. Qd2 Be6 22. Rc1 Qb7 23. Nc4 Qxg2 24. Be7 Bxc4 25. Bxf8 Bxf8 26. Qc3 Qb7 27. b3 Bd5 28. Rhg1 Be4+ 29. Ka1 Bf5 30. Qe3 Bg7 31. a3 Be6 32. Rb1 Qa6 33. Ka2 Bf8 34. a4 Qxa4+ 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.17"]
[Round "9"]
[White "Duijker, Rick"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2276"]
[BlackElo "2139"]
[PlyCount "90"]
[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 e6 2. c4 f5 3. g3 Nf6 4. Bg2 g6 5. Nf3 d6 6. 0-0 Bg7 7. Nc3 0-0 8. b3 e5 9. dxe5 dxe5 10. Ba3 Qxd1 11. Raxd1 Re8 12. Nb5 Na6 13. h4 e4 14. Ng5 b6 15. f3 Bb7 16. fxe4 Bxe4 17. Nxe4 Nxe4 18. Rd7 Rad8 19. Rfd1 Rxd7 20. Rxd7 Be5 21. Bxe4 fxe4 22. Kg2 Nb8 23. Re7 Rxe7 24. Bxe7 Nc6 25. Bg5 a6 26. Na3 Nb4 27. Bd2 Nxa2 28. g4 Kf7 29. Kf2 Bd4+ 30. Kg3 e3 31. Be1 Nc1 32. Nc2 Nxb3 33. Kf4 c5 34. Nxe3 Na5 35. Nd5 Nxc4 36. e3 Be5+ 37. Ke4 Ke6 38. Nf4+ Bxf4 39. exf4 Nd6+ 40. Kd3 Kd5 41. f5 gxf5 42. g5 f4 43. h5 Nf7 44. Bh4 b5 45. Kc2 Ke4 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.16"]
[Round "8"]
[White "Van der Eijk, Martijn"]
[Black "Haria, Ravi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2139"]
[BlackElo "2073"]
[PlyCount "121"]
[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. g3 Nf6 2. Bg2 c5 3. f4 Nc6 4. Nf3 e6 5. 0-0 Be7 6. d3 0-0 7. e4 d5 8. Qe1 dxe4 9. dxe4 e5 10. Nc3 Nd4 11. fxe5 Ng4 12. Nxd4 Qxd4+ 13. Kh1 Qxe5 14. Qe2 Bg5 15. Bf4 Bxf4 16. gxf4 Qd4 17. Nd5 Nh6 18. c4 Bg4 19. Bf3 Bxf3+ 20. Rxf3 f5 21. e5 Qe4 22. Qxe4 fxe4 23. Rb3 b6 24. Re1 Nf5 25. Rxe4 Nd4 26. Rg3 Kh8 27. h4 Rad8 28. e6 Rde8 29. e7 Rf7 30. h5 Nf5 31. Ra3 h6 32. Kh2 a5 33. Re5 Kh7 34. Rb3 Nxe7 35. Rxb6 Nxd5 36. cxd5 Ref8 37. Re4 Rxf4 38. Rxf4 Rxf4 39. Rb5 a4 40. Kg3 Rc4 41. b3 Rc2 42. bxa4 Rxa2 43. a5 c4 44. Kf4 g5+ 45. Kf5 Rf2+ 46. Ke5 c3 47. Rc5 Re2+ 48. Kf6 Rf2+ 49. Ke7 Re2+ 50. Kd7 Ra2 51. d6 g4 52. Kc7 g3 53. Rxc3 g2 54. Rg3 Rc2+ 55. Kd8 Rc5 56. Rxg2 Rxa5 57. d7 Ra1 58. Re2 Rg1 59. Re7+ Kh8 60. Kc7 Rc1+ 61. Kb6 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.15"]
[Round "7"]
[White "Ritsema, Ronald JE"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2103"]
[BlackElo "2139"]
[PlyCount "78"]
[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 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nd7 5. Bc4 e5 6. dxe5 dxe5 7. Bxf7+ Kxf7 8. Ng5+ Ke7 9. Qd5 Qe8 10. Nc3 Ngf6 11. Qe6+ Kf8 12. Qb3 Nc5 13. Qc4 exf4 14. 0-0-0 Ne6 15. exf4 Nxg5 16. fxg5 Be6 17. Qxc7 Rc8 18. Qd6+ Kf7 19. gxf6 Bxf6 20. Rhe1 Rc6 21. Qf4 Qc8 22. Kb1 Rxc3 23. Rxe6 Qxe6 24. bxc3 Rc8 25. Rd3 Rc6 26. Re3 Qd5 27. Rd3 Qe6 28. Re3 Qc8 29. Rf3 Kg7 30. h4 Rb6+ 31. Kc1 Qc5 32. Rd3 Qe7 33. Qd2 Qa3+ 34. Kd1 Qe7 35. Kc1 Qe6 36. Rd7+ Be7 37. Qd4+ Kg8 38. Qd2 Ba3+ 39. Kd1 Rb1+ 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.14"]
[Round "6"]
[White "Burton, Graham P"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2051"]
[BlackElo "2139"]
[PlyCount "57"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. Be3 e5 8. dxe5 dxe5 9. Qxd8 Nxd8 10. Rad1 Bg4 11. Bc4 c6 12. a4 Re8 13. Rd6 Bf8 14. Rxf6 Be7 15. Rxf7 Be6 16. Bxe6 Nxe6 17. Rxe7 Rxe7 18. Nxe5 Kg7 19. f4 Nc7 20. Bd4 Kg8 21. Ng4 h5 22. Nf6+ Kf7 23. e5 Ne6 24. Be3 b6 25. Nce4 Rd8 26. Nd6+ Kg7 27. f5 Nf8 28. Nxh5+ Kh7 29. Bg5 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.13"]
[Round "5"]
[White "Van der Eijk, Martijn"]
[Black "Spiler, Angelo"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2139"]
[BlackElo "2111"]
[PlyCount "109"]
[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. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Bd3 Nc6 10. 0-0 Nd4 11. Qe1 Nh5 12. Ng5 h6 13. Nh3 e5 14. f5 gxf5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Rxf5 Nxf5 18. Qe4 Nd4 19. Bxh6 Qf6 20. Bg5 Qe6 21. Nd5 Nf4 22. Ne7+ Kh8 23. Nxf4 exf4 24. Re1 Qxe4 25. Rxe4 Nc6 26. b3 Bd4+ 27. Kf1 Kh7 28. Rxf4 Nxe7 29. Bxe7 Be5 30. Rf3 Re8 31. Bh4 Kg6 32. Bf2 a6 33. h4 b5 34. Be3 bxc4 35. bxc4 Rb8 36. Rf2 Rb1+ 37. Ke2 Bg3 38. h5+ Kg7 39. Rf3 Rb2+ 40. Kd3 Be5 41. h6+ Kg6 42. Rf2 Rb8 43. Ke4 a5 44. Kd5 a4 45. Bxc5 dxc5 46. Kxe5 Kxh6 47. Kd5 a3 48. Rf3 Rg8 49. Rxa3 Rxg2 50. Kxc5 Kg6 51. Kd6 Rd2+ 52. Kc6 Kf6 53. c5 Ke7 54. Ra7+ Kd8 55. a4 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.12"]
[Round "4"]
[White "Sanders, Isaac B"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2105"]
[BlackElo "2139"]
[PlyCount "107"]
[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 d6 2. c4 e5 3. d5 g6 4. h4 f5 5. h5 g5 6. Nc3 Nh6 7. g3 Nd7 8. f4 gxf4 9. gxf4 e4 10. Nh3 Be7 11. Ng5 Bxg5 12. fxg5 Nf7 13. Qd4 Nde5 14. Bf4 Qe7 15. Rg1 Rg8 16. 0-0-0 Nxg5 17. c5 a6 18. cxd6 cxd6 19. Kb1 h6 20. Na4 Kf7 21. Nb6 Rb8 22. Qc3 Re8 23. Bxe5 dxe5 24. d6 Qd8 25. Qc7+ Bd7 26. Qxd7+ Qxd7 27. Nxd7 Rbd8 28. Nc5 b6 29. Nxa6 Re6 30. d7 Ke7 31. e3 Rxd7 32. Rxd7+ Kxd7 33. Bb5+ Ke7 34. Rd1 Rd6 35. Rxd6 Kxd6 36. Kc2 f4 37. Kd1 Nh3 38. Ke1 Ng1 39. Kf2 Nf3 40. Be2 Nd2 41. Ke1 fxe3 42. Nb4 Nf3+ 43. Kd1 Ke6 44. Nc2 Kf5 45. Nxe3+ Kg5 46. a4 Kxh5 47. Bxf3+ exf3 48. b4 Kg5 49. a5 bxa5 50. bxa5 Kf4 51. Nf1 e4 52. a6 e3 53. Nxe3 Kxe3 54. Ke1 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.11"]
[Round "3"]
[White "Van der Eijk, Martijn"]
[Black "De Roode, Martijn"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2139"]
[BlackElo "2098"]
[PlyCount "66"]
[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. f4 d5 2. Nf3 Bg4 3. e3 Nd7 4. h3 Bxf3 5. Qxf3 c6 6. d4 e6 7. g4 Be7 8. Bd3 Qb6 9. c3 0-0-0 10. Nd2 Ngf6 11. a4 h5 12. g5 Ne8 13. h4 Nd6 14. a5 Qc7 15. a6 b6 16. e4 Kb8 17. c4 dxe4 18. Nxe4 Nf5 19. Be3 Nf8 20. 0-0 Ng6 21. Nc3 Ngxh4 22. Qf2 Nxe3 23. Qxe3 Rxd4 24. Na4 Rhd8 25. Be4 Rxc4 26. Rfc1 Rdd4 27. Rxc4 Rxc4 28. Rc1 Rxa4 29. Bxc6 Qxf4 30. Qxf4+ Rxf4 31. Rd1 Bc5+ 32. Kh2 Rd4 33. Rf1 Nf5 0-1

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.10"]
[Round "2"]
[White "Haslinger, Stewart"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2548"]
[BlackElo "2139"]
[PlyCount "47"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. 0-0-0 c6 7. f3 b5 8. Kb1 Be6 9. g4 Qa5 10. d5 Bc8 11. Bh6 b4 12. Nce2 cxd5 13. Bxg7 Kxg7 14. exd5 e6 15. h4 Qxd5 16. Qc1 Qb7 17. h5 Nc6 18. Rxd6 Qc7 19. Qf4 Nd5 20. Qh2 Bb7 21. hxg6 fxg6 22. Qxh7+ Kf6 23. g5+ Ke5 24. Rxd5+ 1-0

[Event "Amsterdam Science Park op-A 1st"]
[Site "Amsterdam"]
[Date "2011.07.09"]
[Round "1"]
[White "Van der Eijk, Martijn"]
[Black "Bosboom, Manuel"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2139"]
[BlackElo "2399"]
[PlyCount "99"]
[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. f4 d5 2. Nf3 Nh6 3. d3 Nc6 4. g3 Bg4 5. Bg2 Qd7 6. 0-0 Nf5 7. c3 e6 8. Qe1 h5 9. e4 dxe4 10. dxe4 Bc5+ 11. Kh1 h4 12. Nxh4 Nxh4 13. gxh4 0-0-0 14. Nd2 Rh5 15. Nf3 Qe7 16. Be3 Rdh8 17. Bxc5 Qxc5 18. Qg3 Bxf3 19. Rxf3 Rxh4 20. h3 e5 21. Qxg7 exf4 22. Rxf4 R4h7 23. Qg4+ Kb8 24. Rd1 a5 25. Qg3 Qc4 26. b3 Qe2 27. Rdf1 Nd8 28. R4f2 Qb5 29. Rf5 Qd7 30. Kh2 Ne6 31. R1f2 Rg7 32. Qe5 Rhg8 33. Qd5 Qe7 34. e5 Nd8 35. Qe4 Nc6 36. Qf4 Qe8 37. b4 axb4 38. cxb4 Nd8 39. Qf3 Qa4 40. a3 Rg3 41. Qe4 Qxa3 42. R5f3 Rxf3 43. Rxf3 Qb2 44. Rg3 Re8 45. h4 Rxe5 46. Qd3 Ne6 47. Rg8+ Ka7 48. Ra8+ Kb6 49. Qa6+ bxa6 50. Rb8+ 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "De Wit, Tex"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "18"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng8 3. d4 Nc6 4. d5 Nb8 5. Bc4 g5 6. Qh5 c6 7. e6 Nf6 8. Qg6 Qa5+ 9. Bd2 Qd8 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Leenman, Timo"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "99"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 e5 7. dxe5 dxe5 8. 0-0-0 Qxd2+ 9. Rxd2 c6 10. h3 Nbd7 11. Be2 Re8 12. Rhd1 Nf8 13. Ne1 Ne6 14. a4 a6 15. a5 c5 16. f3 Nd4 17. Kb1 Be6 18. Na4 Bf8 19. Nb6 Rab8 20. Bc4 Bxc4 21. Nxc4 Kg7 22. Ka2 Re6 23. c3 Nc6 24. Nd3 Nd7 25. Nc1 Nf6 26. Nb3 Rc8 27. Bxc5 Bxc5 28. Nxc5 Re7 29. Nb3 Nb4+ 30. cxb4 Rxc4 31. Ka3 Rcc7 32. Nc5 Nh5 33. Rd7 Nf4 34. Rxe7 Rxe7 35. Rd7 Rxd7 36. Nxd7 Nxg2 37. Nc5 f5 38. Nxb7 Ne1 39. b5 Nxf3 40. bxa6 Nd4 41. Nd6 Nc6 42. exf5 gxf5 43. Nxf5+ Kf6 44. Ne3 Kg5 45. b4 Kf4 46. b5 Nd4 47. Ka4 Ne6 48. a7 Kxe3 49. a8Q e4 50. Qd5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "Van der Eijk, Martijn"]
[Black "Boguslavskij, Taras"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "57"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4 5. Nxc6 Bxc3+ 6. bxc3 bxc6 7. Qd4 Qf6 8. e4 Qg6 9. Bf4 d6 10. Bd3 Ne7 11. 0-0 0-0 12. Rfe1 c5 13. Qa4 Rd8 14. e5 Nf5 15. exd6 Bb7 16. g3 cxd6 17. Rab1 Bf3 18. Re3 Bd5 19. c4 Be6 20. Ree1 Qf6 21. Be4 Rac8 22. Rb7 Qd4 23. Bxf5 Bxf5 24. Rc7 Ra8 25. Qc6 Qxc4 26. Rxa7 Rac8 27. Rc7 Be6 28. Rxc8 Rxc8 29. Qxc8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "Van der Eijk, Martijn"]
[Black "Bonte, Holger"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "41"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d6 2. Nf3 Nf6 3. e4 g6 4. Be2 c5 5. d3 Bg7 6. h3 Nc6 7. Bd2 a6 8. g4 Qc7 9. g5 Nd7 10. Nd5 Qd8 11. Bc3 e5 12. h4 Nb6 13. Nxb6 Qxb6 14. Nd2 Be6 15. Bg4 Kd7 16. f4 h5 17. gxh6 Bxh6 18. Nc4 Qd8 19. fxe5 Bg7 20. Qf3 Bxe5 21. Qxf7+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "9"]
[White "Van der Eijk, Martijn"]
[Black "De Regt, Michel"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "96"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. g4 Nxg4 3. e4 d6 4. Be2 Nf6 5. d4 Nc6 6. Nf3 e6 7. Rg1 Rg8 8. Be3 d5 9. e5 Nd7 10. Ng5 Rh8 11. Bd3 g6 12. Qf3 Qe7 13. Nb5 Nb6 14. a3 a6 15. Nc3 Bg7 16. b4 Bd7 17. Ke2 f6 18. Nxh7 f5 19. Qg3 Qf7 20. Ng5 Qe7 21. f4 Kd8 22. Na2 Be8 23. Nc1 Bh6 24. h4 Bg7 25. Nb3 Na4 26. Nc5 Nxc5 27. bxc5 Na7 28. a4 Rb8 29. Rgb1 Kc8 30. Rb2 Nc6 31. Rab1 Rh6 32. Qe1 Rh8 33. c4 Bd7 34. cxd5 exd5 35. Bf2 Bh6 36. Qc3 Bxg5 37. hxg5 Qh7 38. Rg1 Qh2 39. Rg3 Rh4 40. Kf3 Rh3 41. Bf1 Qh1+ 42. Bg2 Qd1+ 43. Ke3 Rxg3+ 44. Bxg3 Qxa4 45. Bxd5 Ne7 46. Bf3 Be6 47. Rh2 Kd7 48. Rh7 c6 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "3"]
[White "Van der Eijk, Martijn"]
[Black "Van Eijk, Sander"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "89"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. e4 Nf6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 e5 9. Nf3 Be7 10. Bc4 Be6 11. Nd5 0-0 12. 0-0 Rc8 13. c3 Na5 14. Nxe7+ Qxe7 15. Bxe6 fxe6 16. b3 Nc6 17. Rad1 Rcd8 18. Rd3 Rd7 19. Rfd1 Rfd8 20. h3 d5 21. R1d2 b5 22. b4 Kf8 23. a3 Ke8 24. Qe2 h6 25. exd5 exd5 26. Nxe5 Nxe5 27. Re3 Kf8 28. Rxe5 Qf6 29. Re3 Qc6 30. Rd4 Qa6 31. Rf4+ Rf7 32. Rxf7+ Kxf7 33. Re7+ Kf8 34. Qe3 Qf6 35. Rc7 Kg8 36. Rxa7 d4 37. cxd4 Rxd4 38. Rb7 Rd1+ 39. Kh2 Qd6+ 40. Qg3 Qd4 41. Re7 Qa1 42. Qg6 Rh1+ 43. Kg3 Qc3+ 44. f3 Re1 45. Qe8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "Van der Eijk, Martijn"]
[Black "Van Elteren, Hugo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "96"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. Be2 g6 4. d3 Bg7 5. g4 c5 6. f4 Nc6 7. g5 Nd7 8. Nf3 Nd4 9. Nd5 Nb6 10. Ne3 Qc7 11. c3 Nxe2 12. Qxe2 Bd7 13. Bd2 0-0-0 14. d4 Kb8 15. b4 a6 16. Rb1 cxd4 17. cxd4 Bb5 18. Qd1 Qd7 19. Kf2 Bd3 20. b5 Bxb1 21. Qxb1 Qxb5 22. Qxb5 axb5 23. Ba5 Ka7 24. Nd5 Nxd5 25. Bxd8 Rxd8 26. exd5 Rc8 27. Re1 Rc7 28. Kg3 Ka6 29. h4 b4 30. Re2 Kb5 31. h5 Ka4 32. hxg6 hxg6 33. Rh2 Ka3 34. Kg4 b5 35. f5 Rc4 36. Rd2 Rc3 37. fxg6 fxg6 38. Kf4 b3 39. axb3 Kxb3 40. Re2 Kc4 41. Rxe7 Bxd4 42. Re6 Bc5 43. Rxg6 b4 44. Rg8 Kxd5 45. g6 Be3+ 46. Kf5 b3 47. Rb8 Bh6 48. Nh2 Rh3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Vos, Jan Pieter"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "105"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. e5 g6 6. 0-0 d6 7. c3 Bg7 8. d4 cxd4 9. Qxd4 Bb7 10. Qb4 Rb8 11. Bf4 c5 12. Qa4+ Qd7 13. Qxd7+ Kxd7 14. exd6 e6 15. Nbd2 f6 16. Nb3 e5 17. Nxc5+ Kxd6 18. Nxb7+ Rxb7 19. Rad1+ Ke6 20. Bc1 Ne7 21. Rfe1 Kf7 22. Nd2 Rd8 23. Nc4 Rbd7 24. Rxd7 Rxd7 25. Be3 Nf5 26. Kf1 Nxe3+ 27. Nxe3 Ke6 28. Ke2 Rc7 29. Rd1 f5 30. Rd8 Bf6 31. Rb8 Rc6 32. Rb7 h5 33. Rb8 f4 34. Nc2 a5 35. Rb5 Bd8 36. f3 g5 37. Ne1 Rb6 38. Rxb6+ Bxb6 39. b4 Kd5 40. Kd3 axb4 41. cxb4 g4 42. a4 Bf2 43. Nc2 e4+ 44. fxe4+ Ke5 45. b5 h4 46. Ke2 Bb6 47. Na3 Kxe4 48. Nc4 f3+ 49. gxf3+ gxf3+ 50. Kf1 Bc7 51. h3 Kf4 52. b6 Bb8 53. a5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Zeeman, Goswin"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "86"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e3 Nbd7 8. Bd3 e5 9. 0-0 c6 10. d5 Qe8 11. e4 g5 12. Bg3 Nh5 13. Nd2 Nf4 14. Bxf4 gxf4 15. b4 Kh8 16. f3 Rg8 17. Kf2 Bf6 18. Rg1 Rg6 19. g4 fxg3+ 20. hxg3 Qg8 21. g4 Bd8 22. Qf1 a5 23. a3 Bb6+ 24. Ke2 Bxg1 25. Qxg1 Nf6 26. Qf1 axb4 27. axb4 Rxa1 28. Qxa1 Nxg4 29. fxg4 Bxg4+ 30. Ke3 Rf6 31. Be2 Qg5+ 32. Kd3 Rf2 33. Qe1 Rg2 34. Bxg4 Qxg4 35. dxc6 bxc6 36. b5 cxb5 37. cxb5 Qc8 38. Qe3 Rh2 39. Nf3 Rh3 40. Qf2 Qg4 41. Ke2 f5 42. b6 fxe4 43. b7 exf3+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Haase, Paul"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "77"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 d5 10. exd5 Nb4 11. Bd3 Nbxd5 12. Nxd5 Nxd5 13. 0-0 Be6 14. Re1 f6 15. b3 Kf7 16. Ba3 Rhd8 17. Be4 Rd7 18. c4 Nf4 19. Rad1 Rad8 20. Bf3 Nd3 21. Re3 f5 22. Bxb7 Nc5 23. Rxd7+ Rxd7 24. Bf3 Nd3 25. h3 e4 26. Be2 Nf4 27. Bb4 Rd8 28. Kf1 Bc8 29. f3 Bb7 30. fxe4 fxe4 31. Bg4 h5 32. Bf5 Rd1+ 33. Be1 Nd3 34. Bxe4 Nxe1 35. Ke2 Bxe4 36. Kxd1 Nd3 37. Kd2 Nf2 38. Ke2 Nh1 39. Rxe4 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Bonte, Holger"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "84"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 Nge7 7. Be3 d5 8. exd5 Nb4 9. Bc4 b5 10. Bb3 Bb7 11. 0-0 Nbxd5 12. Qf3 Qd7 13. Rd1 0-0-0 14. Bb6 Nxb6 15. Rxd7 Bxf3 16. Rxd8+ Kxd8 17. gxf3 f6 18. Nd2 Nc6 19. Rd1 Kc7 20. Ne2 Bd6 21. Ne4 Rd8 22. c3 h6 23. N2g3 Ne7 24. Kf1 f5 25. Nxd6 Rxd6 26. Rxd6 Kxd6 27. Ke2 g6 28. Kd3 Ned5 29. Ne2 Kc5 30. a3 a5 31. Ba2 a4 32. b4+ axb3 33. Bxb3 Nc4 34. Bxc4 bxc4+ 35. Kc2 Nf4 36. Nxf4 exf4 37. a4 Kb6 38. Kb2 Ka5 39. Ka3 g5 40. Kb2 Kxa4 41. Ka2 h5 42. Kb2 g4 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Van der Eijk, Martijn"]
[Black "Chan, Chung Hong"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "78"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 e6 2. e4 d5 3. a3 Nf6 4. e5 Nfd7 5. f4 c5 6. d3 Nc6 7. Nf3 Qb6 8. Be2 Be7 9. 0-0 f6 10. Qe1 0-0 11. Qg3 Qc7 12. Bd2 fxe5 13. fxe5 Ndxe5 14. Nxe5 Qxe5 15. Bf4 Qf6 16. Bh5 Qd4+ 17. Kh1 a6 18. Ne2 Qf6 19. Kg1 Qh4 20. Qf3 Ne5 21. Qe3 Qxh5 22. Bxe5 Bd7 23. Nf4 Qh6 24. Rf3 Bf6 25. Rh3 Bxe5 26. Rxh6 Bd4 27. Qxd4 cxd4 28. Rh4 g5 29. Nxe6 gxh4 30. Nxf8 Rxf8 31. h3 Ba4 32. b3 Bc6 33. Rb1 Rc8 34. Kf1 Bb5 35. a4 Bd7 36. Rc1 Bf5 37. Ke2 Kf7 38. Kd2 Rg8 39. Rg1 Kf6 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Van der Eijk, Martijn"]
[Black "De Glopper, Maarten"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "92"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 Nc6 3. e4 e5 4. Bc4 Bc5 5. d3 d6 6. Ne2 Be6 7. Bxe6 fxe6 8. 0-0 0-0 9. Ng3 d5 10. exd5 exd5 11. Re1 e4 12. dxe4 dxe4 13. Ng5 Qxd1 14. Rxd1 Rae8 15. Be3 Bxe3 16. fxe3 h6 17. Nh3 Ng4 18. Nf1 Nce5 19. Rd4 Ng6 20. Rad1 Rf7 21. c4 c5 22. Rd5 b6 23. b3 Rxf1+ 24. Kxf1 Nxe3+ 25. Ke2 Nxd1 26. Rxd1 Ne5 27. Nf2 Nc6 28. Ke3 Nb4 29. Rd2 Kf7 30. Nxe4 Ke6 31. a3 Nc6 32. Rd6+ Kf5 33. Rxc6 Rxe4+ 34. Kd3 Re7 35. Rd6 Ke5 36. Rd5+ Ke6 37. g3 Rd7 38. Rxd7 Kxd7 39. Ke4 Ke6 40. Kf4 Kf6 41. h3 g6 42. h4 g5+ 43. hxg5+ hxg5+ 44. Ke4 Ke6 45. a4 a6 46. g4 a5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Hijweegen, Claudia"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "95"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nc6 5. cxd5 exd5 6. d4 Be6 7. 0-0 Qd7 8. Ng5 Be7 9. Nc3 h6 10. Nxe6 fxe6 11. e3 g5 12. f4 g4 13. Qc2 0-0-0 14. Bd2 h5 15. Rac1 h4 16. a3 Nh5 17. Be1 Bf6 18. Kf2 Qg7 19. Ke2 Bxd4 20. b4 hxg3 21. hxg3 Bxc3 22. Bxc3 d4 23. exd4 Nxd4+ 24. Bxd4 Rxd4 25. Kf2 Rhd8 26. Rfd1 Rxd1 27. Rxd1 Rxd1 28. Qxd1 Qb2+ 29. Kg1 Nf6 30. Qe1 Qb3 31. Qe5 Qb1+ 32. Bf1 Qf5 33. Qxf5 exf5 34. Bd3 Ne4 35. Bxe4 fxe4 36. Kf2 Kd7 37. Ke3 b6 38. Kxe4 Kd6 39. Kf5 c5 40. bxc5+ Kxc5 41. Kxg4 Kd6 42. f5 b5 43. Kf4 a5 44. Ke4 b4 45. axb4 axb4 46. Kd4 b3 47. Kc3 Ke5 48. g4 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Van der Eijk, Martijn"]
[Black "Jacobs, Robert"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4 5. Nxc6 Bxc3+ 6. bxc3 bxc6 7. Qd4 Qf6 8. Bf4 d6 9. Rb1 Qg6 10. Qa4 Ne7 11. g3 0-0 12. Bg2 Be6 13. e4 Qf6 14. 0-0 Ng6 15. Bd2 Ne5 16. f4 Nc4 17. Bc1 Qxc3 18. f5 Nb6 19. Qa3 Qxa3 20. Bxa3 Bxa2 21. Rb2 Bc4 22. Re1 Rfe8 23. Bb4 a5 24. Bd2 Bb5 25. Ra2 f6 26. Rxa5 Nc4 27. Rxa8 Rxa8 28. Bc1 Ra2 29. e5 Nxe5 30. Bf4 Rxc2 31. Bxe5 fxe5 32. Be4 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Vahl, Laurens"]
[Black "Van der Eijk, Martijn"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "86"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 a6 3. e3 b5 4. c4 bxc4 5. Bxc4 d5 6. Bb3 Bb7 7. Nf3 Nf6 8. a3 Nbd7 9. d4 Bd6 10. Nbd2 0-0 11. Rc1 Re8 12. Ne5 Ne4 13. Nxe4 dxe4 14. Nxd7 Qxd7 15. Qg4 f5 16. Qd1 Bd5 17. Ba4 c6 18. Qd2 Rf8 19. Qc2 Rac8 20. Qe2 Qb7 21. f3 exf3 22. gxf3 Bxb4+ 23. Kd1 Be7 24. Rg1 Bf6 25. e4 fxe4 26. fxe4 Bb3+ 27. Bxb3 Qxb3+ 28. Rc2 e5 29. Rg3 Qe6 30. dxe5 Bxe5 31. Bxe5 Qxe5 32. Qc4+ Kh8 33. Rcg2 Rcd8+ 34. Kc2 Rd4 35. Qxc6 Rxe4 36. Qxa6 Qf5 37. Qd3 Qc5+ 38. Kb2 Rb8+ 39. Ka2 Rd4 40. Qc2 Qd5+ 41. Rb3 Rd8 42. Qc3 Qxg2+ 43. Rb2 Qd5+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van der Eijk, Martijn"]
[Black "Verdult, Maarten"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "73"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 5. Nf3 Nc6 6. Bc4 Be7 7. 0-0 0-0 8. d3 h6 9. a3 Bd6 10. Nh4 Bg4 11. f3 Bh5 12. Ngf5 Kh7 13. g4 Bg6 14. Qe1 Ne7 15. Qg3 a6 16. Qh3 Bxf5 17. Nxf5 Nxf5 18. exf5 b5 19. Ba2 Qe8 20. Kh1 e4 21. g5 Ng8 22. fxe4 c5 23. Bf4 Bxf4 24. Rxf4 Qe7 25. Bxf7 Qxg5 26. Bxg8+ Rxg8 27. Rg4 Qd2 28. Rg2 Qa5 29. Rag1 Qc7 30. Rg6 Raf8 31. R1g4 a5 32. Rh4 Rh8 33. Rhxh6+ Kg8 34. Rxh8+ Kf7 35. Rxf8+ Kxf8 36. Qh8+ Ke7 37. Rxg7+ 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Edeling, Jeroen"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "101"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. a4 b6 5. Nf3 Bb7 6. e5 d5 7. d4 Nc6 8. Be3 Nge7 9. Ne2 Rc8 10. c3 c4 11. Ng3 h6 12. Be2 Kd7 13. Qc2 g6 14. Nd2 Na5 15. 0-0 Nf5 16. Nxf5 gxf5 17. b3 Rg8 18. bxc4 dxc4 19. Bf3 Bxf3 20. Nxf3 Qc7 21. Rad1 Nb3 22. d5 Bc5 23. dxe6+ Kxe6 24. Bxc5 Qxc5+ 25. Nd4+ Nxd4 26. cxd4 Qd5 27. Kh1 b5 28. axb5 axb5 29. Rf3 b4 30. Rh3 b3 31. Rxh6+ Rg6 32. Rxg6+ fxg6 33. Qc3 Ra8 34. Qg3 Kf7 35. Qh4 Ra6 36. Qh7+ Kf8 37. Qh8+ Qg8 38. Qh6+ Ke8 39. d5 b2 40. d6 Kd7 41. Qh4 g5 42. e6+ Kc6 43. fxg5 Qxe6 44. d7 Ra1 45. d8Q b1Q 46. Qa8+ Rxa8 47. Rxb1 c3 48. Qd4 Kc7 49. Qxc3+ Kd8 50. Rd1+ Ke7 51. Re1 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.06"]
[Round "9"]
[White "Van der Eijk, Martijn"]
[Black "Edeling, Jeroen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "71"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d6 2. d4 Nf6 3. e4 g6 4. Be3 c6 5. Be2 Bg7 6. h4 b5 7. Bf3 Qa5 8. Qd2 Ng4 9. Bxg4 Bxg4 10. f3 Be6 11. Kf2 c5 12. d5 Bc8 13. Nge2 b4 14. Nd1 Ba6 15. Bh6 Bf6 16. Nc1 Nd7 17. Nb3 Qb6 18. c3 Ne5 19. Ne3 Nd3+ 20. Kg3 bxc3 21. bxc3 c4 22. Nc1 Be5+ 23. f4 Nc5 24. Kf3 Bf6 25. Ne2 Nd3 26. g4 Rg8 27. h5 Kd7 28. Bg5 Bxg5 29. fxg5 Rab8 30. Nd4 Qc5 31. hxg6 fxg6 32. Rab1 Bb7 33. Qc2 a6 34. Qa4+ Kc7 35. Nxc4 e5 36. dxe6 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "8"]
[White "Boelaars, Ilja"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "59"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd3 Qg6 9. f3 Nge7 10. Nc3 0-0 11. Be3 d6 12. 0-0-0 Rd8 13. Bb6 Rd7 14. Qd2 Na7 15. Qf2 Nec6 16. Nd5 Nb5 17. a4 Nbd4 18. Bxd4 Nxd4 19. Nb6 Rc7 20. Rxd4 exd4 21. Nxa8 Rc6 22. a5 Be6 23. Nb6 Bb3 24. Bd3 Bxc2 25. Bxc2 d3 26. Nd5 Qh6+ 27. Qe3 Rxc2+ 28. Kb1 Qe6 29. Qxd3 Rxg2 30. Nf4 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "7"]
[White "Van der Eijk, Martijn"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "52"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 Bd7 7. Bf4 Nf6 8. g3 Bc6 9. Bg2 Nd5 10. Ne2 Nxf4 11. Nxf4 exf3 12. Bxf3 0-0 13. 0-0 e5 14. dxe5 Qxd1 15. Raxd1 Bxf3 16. Rxf3 Nc6 17. e6 fxe6 18. Re3 e5 19. Ne6 Rf7 20. Nc5 b6 21. Nd7 Re8 22. Rd5 Rfe7 23. a4 e4 24. Re1 Rf7 25. c4 Ree7 26. Red1 e3 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.04"]
[Round "6"]
[White "Van der Eijk, Martijn"]
[Black "L'Ami, Erwin"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2301"]
[PlyCount "58"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. h4 h6 6. Nf3 Nd7 7. Bc4 Ngf6 8. d3 e6 9. h5 Bh7 10. Be3 Nb6 11. Bb3 Nbd5 12. Qd2 Bb4 13. c3 Nxe3 14. fxe3 Bd6 15. Ne2 0-0 16. 0-0-0 a5 17. e4 Nd7 18. g4 Ne5 19. Nxe5 Bxe5 20. Rdg1 Bf6 21. Qd1 a4 22. Bc2 c5 23. Kb1 b5 24. Nf4 b4 25. Nh3 bxc3 26. e5 Qb8 27. b3 axb3 28. Bxb3 c2+ 29. Kxc2 Qxe5 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "5"]
[White "Van Duijvenbode, Harrie"]
[Black "Van der Eijk, Martijn"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "79"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 d6 7. Nc3 Be6 8. Bxe6 fxe6 9. 0-0 Be7 10. Qe2 0-0 11. Rd1 a6 12. h3 Qc7 13. Be3 Rad8 14. Na4 Nd7 15. Rd2 b5 16. Nc3 Nf6 17. Rad1 Na5 18. Rd3 Nc4 19. Bc1 Nh5 20. b3 Nb6 21. g3 Nf6 22. Be3 Nfd7 23. Kg2 Rf7 24. Nb1 Rdf8 25. Bxb6 Qxb6 26. Nbd2 Bg5 27. Rf1 Bh6 28. b4 Nf6 29. c4 Qc6 30. cxb5 axb5 31. a3 d5 32. Nxe5 Qb7 33. Nxf7 dxe4 34. Nxh6+ gxh6 35. Re3 Nd5 36. Qg4+ Kh8 37. Rxe4 Nc3 38. Qxe6 Nxe4 39. Qxe4 Qd7 40. Nf3 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "4"]
[White "Van der Eijk, Martijn"]
[Black "Koekoek, Arjen"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "101"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d5 5. Bf4 a6 6. e4 Nf6 7. e5 Ne4 8. Nxc6 bxc6 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Bc4 Bc5 12. Bxf7 Ke7 13. Bb3 Be6 14. Rd1 Bxb3 15. axb3 Rhf8 16. g3 Ke6 17. 0-0 h6 18. Rfe1 g5 19. Be3 Bb4 20. c3 Be7 21. Rd4 Kxe5 22. Bd2 Kf5 23. Rdxe4 Bd6 24. f4 g4 25. c4 Rab8 26. c5 Bxc5+ 27. Kf1 Bd6 28. Bc3 Rxb3 29. Re6 Rxc3 30. bxc3 Rh8 31. Re8 Rh7 32. Ra8 h5 33. Rxa6 c5 34. Ra2 Rh6 35. Rae2 Rg6 36. c4 Rg8 37. Re8 Rxe8 38. Rxe8 Kg6 39. Kg2 Kf5 40. Rg8 Ke4 41. Rg5 Kd4 42. f5 Kxc4 43. f6 Kd3 44. Rxh5 c4 45. Rd5+ Ke2 46. Rxd6 cxd6 47. f7 c3 48. f8Q c2 49. Qe7+ Kd2 50. Qxd6+ Kc3 51. Kf2 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "3"]
[White "Kodentsov, Grigori"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "56"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. c4 e5 4. f4 Nc6 5. Nf3 d6 6. Bb2 Bg4 7. Bd3 f6 8. f5 Qd7 9. Bc2 g6 10. h3 Bxf3 11. Qxf3 gxf5 12. exf5 0-0-0 13. Be4 Nge7 14. a3 d5 15. cxd5 Nxd5 16. axb4 Bxb4 17. 0-0 Kb8 18. Qb3 Bc5+ 19. Kh1 Rhg8 20. Rc1 Bb6 21. Nc3 Nf4 22. Nb5 Nd4 23. Bxd4 exd4 24. Rc7 Bxc7 25. Rxa7 Bb6 26. Rxb7+ Qxb7 27. Bxb7 Kxb7 28. Nd6+ Kc6 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "2"]
[White "Van der Eijk, Martijn"]
[Black "Hummel, Erik Jan"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "59"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. exd5 exd5 4. g3 Nf6 5. Bg2 Be7 6. d3 0-0 7. Nf3 c5 8. 0-0 Nc6 9. Re1 h6 10. Bf4 Bf5 11. h3 Bh7 12. Qd2 d4 13. Ne2 Nd5 14. g4 Nxf4 15. Nxf4 Qd7 16. Qd1 Bd6 17. Nh5 f5 18. g5 Bg6 19. Nh4 Bxh5 20. Qxh5 Bf4 21. Ng6 Bxg5 22. Nxf8 Rxf8 23. Qg6 Nb4 24. Re2 f4 25. Be4 Rf6 26. Qh5 b5 27. f3 Ra6 28. h4 Bf6 29. Bf5 Qf7 30. Re8+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "2000.05.01"]
[Round "1"]
[White "Van Eijk, Jasper"]
[Black "Van der Eijk, Martijn"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "69"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 dxc4 5. e3 b5 6. a4 c6 7. Bd2 Bxc3 8. Bxc3 Nf6 9. axb5 cxb5 10. b3 Nc6 11. bxc4 bxc4 12. Bxc4 0-0 13. 0-0 Bb7 14. Ba6 Qc7 15. Qb3 Rab8 16. Rfc1 Bxa6 17. Rxa6 Nb4 18. Bxb4 Qxc1+ 19. Be1 Rfc8 20. Rxa7 Qb1 21. Qxb1 Rxb1 22. Ra2 h6 23. Re2 Ne4 24. g3 Ng5 25. Kg2 f5 26. Nxg5 hxg5 27. Ba5 g4 28. Re1 Rb2 29. Rd1 Rcc2 30. Be1 g5 31. Ra1 Kf7 32. Ra7+ Kf6 33. Ra1 Rb7 34. Rd1 Rc8 35. Bd2 1/2-1/2

