[Event "EU-Cup 38th"]
[Site "Durres"]
[Date "2023.10.01"]
[Round "1.6"]
[White "Haldorsen, Benjamin"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2454"]
[BlackElo "1884"]
[PlyCount "69"]
[EventDate "2023.10.01"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ALB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Offerspill"]
[BlackTeam "Bloemendaal"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 b5 9. Bc2 Bg4 10. h3 Bh5 11. Nbd2 Qd7 12. Nf1 Rfd8 13. Ng3 Bg6 14. Nh4 d5 15. Qf3 dxe4 16. dxe4 Na5 17. Nhf5 c5 18. h4 Bxf5 19. Nxf5 g6 20. Nxe7+ Qxe7 21. Bg5 Kg7 22. Rad1 h6 23. Bc1 Nb7 24. g3 Rxd1 25. Rxd1 Rd8 26. Rxd8 Qxd8 27. Kg2 c4 28. Qe3 Ng4 29. Qa7 Qd7 30. f3 Nf6 31. Qxa6 Nc5 32. Bxh6+ Kxh6 33. Qxf6 Qd2+ 34. Kh3 Qxc2 35. Qh8# 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.13"]
[Round "9"]
[White "Hari, Charan Sai Kalluri"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2059"]
[BlackElo "1893"]
[PlyCount "65"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. b3 dxc4 9. bxc4 a6 10. a4 Qc7 11. Bb2 b6 12. Qb3 Bb7 13. e4 c5 14. d5 e5 15. Ne1 Rfe8 16. g3 Bd6 17. Ng2 g6 18. Qc2 Bf8 19. Rae1 Bg7 20. Bd1 Qd6 21. Bc1 h6 22. f4 Kh7 23. h3 Re7 24. Rf2 Rae8 25. Bf3 Ng8 26. Ref1 Rf8 27. Bg4 Ngf6 28. Bd1 Ng8 29. h4 Ngf6 30. g4 Ne8 31. f5 gxf5 32. exf5 f6 33. g5 1-0

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.10"]
[Round "6"]
[White "Hendrikse, Ad"]
[Black "Cordes, Hans Joerg"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1893"]
[BlackElo "2154"]
[PlyCount "64"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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. Bxf4 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Be5 Nc6 15. Bc3 Be4 16. Bd3 Bxd3 17. cxd3 Qd5 18. Qg4 g6 19. Nd2 Rad8 20. Kh1 b5 21. a3 a5 22. Nf3 Qxd3 23. Ng5 b4 24. Bf6 Bxf6 25. Rxf6 Rd4 26. Qf3 Ne5 27. Qb7 Ng4 28. Rf3 Qe2 29. Rff1 Ne3 30. Rae1 Qd2 31. Rxe3 Qxe3 32. Nxf7 Rf4 0-1

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.06"]
[Round "1"]
[White "Hendrikse, Ad"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1893"]
[BlackElo "2507"]
[PlyCount "82"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. f3 a5 11. a4 Nb4 12. Rc1 Rc8 13. f4 Rxc3 14. bxc3 Na2 15. Qd3 Nxc1 16. Rxc1 Qc7 17. f5 Bd7 18. Ra1 Bc6 19. Bf3 g6 20. fxg6 hxg6 21. Nd2 Rc8 22. c4 Bd7 23. Rb1 Bxa4 24. Bb6 Qc6 25. Kh1 Bd8 26. Bxd8 Rxd8 27. c3 Qc7 28. Qe3 Bc6 29. g3 a4 30. h3 Qe7 31. Rf1 Ra8 32. Bg2 a3 33. Ra1 Nd7 34. Ra2 Qe6 35. Kh2 Nc5 36. Bf1 Ra4 37. Bd3 Nxd3 38. Qxd3 b5 39. cxb5 Qxa2 40. bxc6 Ra8 41. Qxd6 Qe6 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.10"]
[Round "9"]
[White "Hendrikse, Ad"]
[Black "De Jonge, Edwin"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1925"]
[BlackElo "1788"]
[PlyCount "60"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. b4 b6 9. Bd3 a5 10. cxb6 axb4 11. Ne2 Qxb6 12. Bf4 Ba6 13. Bxa6 Qxa6 14. 0-0 Nbd7 15. Nd2 Rfc8 16. Nc1 Nb6 17. Ncb3 Na4 18. Bg5 Nc3 19. Qf3 Ne2+ 20. Kh1 Rc3 21. Be3 Rc2 22. h4 Nc3 23. h5 h6 24. g4 Nfe4 25. Qg2 Qd3 26. Nc1 Qb5 27. Nxe4 Nxe4 28. Qh3 Ra3 29. Nb3 Qd3 30. Rfd1 Nxf2+ 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.09"]
[Round "8"]
[White "Rosmuller, Anton J"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2073"]
[BlackElo "1925"]
[PlyCount "49"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e6 3. f4 Nf6 4. Nf3 b6 5. 0-0 Bb7 6. d3 Nbd7 7. Qe1 Be7 8. Nc3 0-0 9. e4 dxe4 10. dxe4 Bc5+ 11. Be3 Qe7 12. e5 Ng4 13. Nd4 Bxg2 14. Kxg2 Nxe3+ 15. Qxe3 Bxd4 16. Qxd4 Rfd8 17. Rad1 Nc5 18. Qc4 a5 19. a3 h6 20. b4 axb4 21. axb4 Na6 22. Rxd8+ Qxd8 23. Rd1 Qe7 24. Ra1 Qd7 25. b5 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.08"]
[Round "7"]
[White "Hendrikse, Ad"]
[Black "De Wilde, Rik"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1925"]
[BlackElo "2169"]
[PlyCount "29"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6 Bd7 8. 0-0-0 Bc6 9. f3 exf3 10. Nxf3 Nbd7 11. Ne5 Bf8 12. Nxc6 Bxh6 13. Nxd8 Bxd2+ 14. Rxd2 Rxd8 15. d5 1/2-1/2

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.07"]
[Round "6"]
[White "Hendrikse, Ad"]
[Black "Frank, Carolin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1925"]
[BlackElo "1575"]
[PlyCount "73"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Be6 6. b3 Nc6 7. Nf3 g6 8. Be2 Bg7 9. Be3 0-0 10. Rc1 Qa5 11. 0-0 Rfd8 12. Qd2 dxc4 13. bxc4 Ng4 14. d5 Bf5 15. Bf4 e5 16. Bg5 f6 17. h3 e4 18. hxg4 exf3 19. Bxf3 Bxg4 20. Bxg4 fxg5 21. Be6+ Kh8 22. Qe3 Nd4 23. Ne4 Qxa2 24. Nxg5 Rf8 25. Rfe1 Nc2 26. Qh3 h6 27. Re2 Qxc4 28. Rexc2 Qf4 29. Nf3 a5 30. Rc4 Qd6 31. Ng5 Qb6 32. Ne4 Qb2 33. d6 b5 34. Rc7 Qe5 35. Qg4 Rf5 36. Qxg6 Qxe4 37. Qxg7# 1-0

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "2"]
[White "Hendrikse, Ad"]
[Black "Bezemer, Arno J"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1925"]
[BlackElo "2245"]
[PlyCount "100"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 a5 10. f3 a4 11. Nd2 a3 12. Nc4 axb2 13. Rb1 b5 14. Nb6 Ra3 15. Ncd5 Nxd5 16. Nxd5 Be6 17. Qd2 Bxd5 18. exd5 Na5 19. Bxb5 Rxa2 20. c4 Qb8 21. Rf2 Rc8 22. Qd3 Bd8 23. f4 Bf6 24. fxe5 Bxe5 25. Bd4 Bxd4 26. Qxd4 Nb3 27. Qd1 Nc5 28. Rbxb2 Rxb2 29. Rxb2 Qa7 30. Kf1 Rc7 31. Re2 Re7 32. Qe1 Rxe2 33. Qxe2 Qa1+ 34. Qe1 Qf6+ 35. Qf2 Qe5 36. Qe2 Ne4 37. g3 h5 38. Kg2 h4 39. gxh4 Qf4 40. Ba4 Qxh4 41. Bc2 Qg5+ 42. Kh1 Nf6 43. Be4 g6 44. Bf3 Kg7 45. Qc2 Qf4 46. Kg2 Qd4 47. Qe2 Nd7 48. Qe7 Ne5 49. Qxd6 Qd2+ 50. Kg3 Qe3 0-1

[Event "Vlissingen HZ op 23rd"]
[Site "Vlissingen"]
[Date "2019.08.04"]
[Round "3"]
[White "Roeth, Alexander"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1925"]
[PlyCount "35"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nbd7 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 f5 10. Qe2 c4 11. Bc2 b5 12. Nh4 0-0 13. e4 fxe4 14. Nxe4 Bb7 15. Nd6 Bxd6 16. Qxe6+ Rf7 17. Bxh7+ Kxh7 18. Ng6+ 1-0

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.09"]
[Round "7"]
[White "Hendrikse, Ad"]
[Black "Lopez Rojas, Jeffrey"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1943"]
[BlackElo "2156"]
[PlyCount "42"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 Nd7 6. Qd2 h6 7. h3 e6 8. Bd3 Ne7 9. g4 b5 10. a3 Bb7 11. Nh2 d5 12. e5 Nxe5 13. dxe5 d4 14. 0-0-0 Bxh1 15. Bxd4 Bc6 16. Qe3 Nd5 17. Qd2 Qg5 18. Ne4 Qxd2+ 19. Nxd2 Nf4 20. Bf1 0-0-0 21. Nhf3 Rd7 0-1

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.08"]
[Round "6"]
[White "Stange, Sven"]
[Black "Hendrikse, Ad"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2161"]
[BlackElo "1943"]
[PlyCount "127"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 Na6 9. 0-0 c5 10. d5 Nc7 11. h3 Bxf3 12. Bxf3 a6 13. a4 Rb8 14. Be2 Ne8 15. Qc2 e5 16. Bd3 Qe7 17. Rce1 b6 18. a5 Nc7 19. axb6 Rxb6 20. Ra1 Rfb8 21. Ra2 Bf6 22. Qd2 Bg7 23. Qc1 Bf6 24. Bd2 Bg7 25. Nd1 R6b7 26. Ne3 Nf6 27. Nd1 Nd7 28. Bc2 Nb6 29. Ba4 Nxa4 30. Rxa4 f5 31. f3 Qh4 32. Kh2 f4 33. Ba5 Ne8 34. Be1 Qe7 35. Rxa6 Bf6 36. Ra2 Bh4 37. Nc3 Bxe1 38. Rxe1 Nc7 39. Qd2 Rb4 40. Qe2 Qh4 41. Rb1 Rb3 42. Nd1 Qg3+ 43. Kg1 R8b7 44. Rba1 Qg5 45. Ra7 Qd8 46. Rxb7 Rxb7 47. Qd2 Qb8 48. Ra3 Kf7 49. Kh2 Ke7 50. Qf2 Kf7 51. Qh4 h5 52. g3 fxg3+ 53. Kxg3 Ne8 54. Qg5 Nf6 55. Qe3 h4+ 56. Kf2 Nh5 57. Kf1 Nf4 58. Qg1 Rb3 59. Qg4 Rxa3 60. Qd7+ Kg8 61. bxa3 Qb3 62. Qe8+ Kg7 63. Qe7+ Kg8 64. Qe8+ 1/2-1/2

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.06"]
[Round "4"]
[White "Bressy, Theo"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2140"]
[BlackElo "1943"]
[PlyCount "69"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Nc6 9. e5 Nd7 10. Re1 Qc7 11. Qe2 Rb8 12. Nf1 Rd8 13. h4 Nd4 14. Nxd4 cxd4 15. Bf4 Nc5 16. Rad1 b6 17. Qg4 Bb7 18. Bxb7 Qxb7 19. Bh6 Bf8 20. Bg5 Be7 21. Bf6 g6 22. Qg5 Bxf6 23. exf6 Kh8 24. Qh6 Rg8 25. Rxd4 Nd7 26. Qg5 e5 27. Rd6 Rbe8 28. b4 e4 29. Nd2 Qc7 30. Qd5 Ne5 31. Rxe4 Nf3+ 32. Kg2 Ne1+ 33. Kf1 Rxe4 34. Nxe4 Nxc2 35. Rd7 1-0

[Event "Vlissingen HZ op 22nd"]
[Site "Vlissingen"]
[Date "2018.08.05"]
[Round "2"]
[White "Peek, Marcel"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2290"]
[BlackElo "1943"]
[PlyCount "51"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 a6 9. c5 b6 10. cxb6 Qxb6 11. Qc2 h6 12. Bxf6 Bxf6 13. 0-0 Bb7 14. Na4 Qb4 15. Nc5 Nxc5 16. Qxc5 Qxc5 17. Rxc5 Be7 18. Rc2 f6 19. Rfc1 Bd6 20. g3 Rac8 21. Nd2 e5 22. Nb3 Rfd8 23. Na5 Rb8 24. Bg6 Bf8 25. a3 Ba8 26. b4 1-0

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.09"]
[Round "5"]
[White "Ouwendijk, Vincent"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2118"]
[BlackElo "1893"]
[PlyCount "59"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Qf3 d5 10. exd5 Nxd5 11. Ne4 Be6 12. c4 Ne7 13. Ng5 Ng6 14. a3 Bc5 15. Re1 Qf6 16. Qxf6 gxf6 17. Nxe6 fxe6 18. Be4 Ne7 19. Bh6 Rad8 20. Rad1 e5 21. b4 Bd4 22. Rd3 f5 23. Rg3+ Kf7 24. Bc2 Rg8 25. Rxg8 Rxg8 26. Kf1 Kf6 27. f4 Ng6 28. Bg5+ Ke6 29. g4 Nxf4 30. Bxf5+ 1-0

[Event "Haarlem Nova College op"]
[Site "Haarlem"]
[Date "2006.07.08"]
[Round "3"]
[White "Sprangers, Remco"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2138"]
[BlackElo "1893"]
[PlyCount "29"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 d5 6. exd5 Nxd5 7. Nxd4 Nxd4 8. Qxd4 Be6 9. Re1 Be7 10. Qxg7 Bf6 11. Qh6 Be7 12. Nc3 c6 13. Nxd5 cxd5 14. Bb5+ Bd7 15. Bg5 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.08"]
[Round "5"]
[White "Hendrikse, Ad"]
[Black "Termeulen, Albert"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "2199"]
[PlyCount "56"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 Nbd7 10. Qe1 b5 11. Bf3 Bb7 12. Qg3 Re8 13. Kh1 b4 14. fxe5 dxe5 15. Nd5 Bxd5 16. exd5 e4 17. d6 exf3 18. dxe7 fxg2+ 19. Qxg2 Qxe7 20. Bh6 Qe4 21. Rf3 Qg6 22. Qxg6 hxg6 23. Bd2 Re2 24. Bxb4 Ne5 25. Rf4 Nd5 26. Nd4 Nxf4 27. Nxe2 Nxe2 28. Re1 Nc6 0-1

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.08"]
[Round "6"]
[White "Klaassens, Egbert"]
[Black "Hendrikse, Ad"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "47"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 Bg4 5. Be3 Nf6 6. Nbd2 Be7 7. Bc4 0-0 8. 0-0 a6 9. h3 Bh5 10. Re1 b5 11. Be2 Re8 12. a4 b4 13. Qc2 bxc3 14. bxc3 exd4 15. cxd4 Nb4 16. Qc3 a5 17. Rec1 c6 18. Qc4 Nxe4 19. g4 Bg6 20. Nxe4 Bxe4 21. Nd2 Bd5 22. Qc3 c5 23. Qa3 Bf6 24. Bb5 0-1

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.07"]
[Round "3"]
[White "Van den Bergh, Jan"]
[Black "Hendrikse, Ad"]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "94"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 0-0 6. e3 b6 7. Qc2 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. g4 g6 11. h4 c5 12. 0-0-0 Nd7 13. g5 Bg7 14. h5 cxd4 15. exd4 f5 16. Qd2 Qc7 17. Kb1 a6 18. Ne2 Rac8 19. Nf4 Qd6 20. Bd3 Rfe8 21. Rh3 Nf8 22. hxg6 hxg6 23. Rdh1 Re4 24. Rh4 b5 25. Ne2 Rxh4 26. Rxh4 Ne6 27. Qe3 Re8 28. Nf4 Nc7 29. Qc1 Ne6 30. Qe3 Nc7 31. Qd2 Ne6 32. Nxe6 Qxe6 33. Rh1 Qb6 34. Qf4 Qe6 35. Re1 Qd7 36. Rc1 Bc6 37. Rh1 Qe6 38. Re1 Qd7 39. Ne5 Qd6 40. Re3 a5 41. Qh2 Bb7 42. Bxb5 Re7 43. Nf3 Qxh2 44. Nxh2 Re4 45. Nf3 Kf7 46. Kc2 f4 47. Rc3 Re7 1/2-1/2

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.06"]
[Round "1"]
[White "Ernst, Sipke"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "D62"]
[WhiteElo "2440"]
[PlyCount "59"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 c5 9. Nf3 c4 10. Bf5 a6 11. 0-0 g6 12. Bh3 Nb6 13. Bxc8 Rxc8 14. Ne5 Nfd7 15. Bh6 Re8 16. f4 Bf6 17. Qf2 Qe7 18. Qf3 Qd6 19. Ng4 Bg7 20. f5 gxf5 21. Bxg7 Kxg7 22. Qxf5 Qg6 23. Nxd5 Qxf5 24. Rxf5 Nxd5 25. Rxd5 Nb6 26. Rg5+ Kh8 27. Rf1 Re7 28. Nh6 Rf8 29. e4 Rxe4 30. Nxf7+ 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.06"]
[Round "2"]
[White "Hendrikse, Ad"]
[Black "Wiendels, Frank"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "97"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. f4 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Qe1 Be6 13. Qg3 Kh8 14. Qxe5 Bd6 15. Qg5 h6 16. Qh4 Nh7 17. Qxd8 Rfxd8 18. Rad1 Rd7 19. Bf3 Ng5 20. Be2 f6 21. h4 Nf7 22. b3 Ne5 23. Bf4 g5 24. hxg5 hxg5 25. Be3 Kg7 26. Na4 Bg4 27. Bf3 Rh8 28. c4 Nxf3+ 29. gxf3 Bh3 30. c5 Bxf1 31. cxd6 Be2 32. Rd2 Bxf3 33. Nc5 Rdd8 34. Ne6+ Kf7 35. Nxd8+ Rxd8 36. e5 g4 37. exf6 Kxf6 38. Bxa7 Ke6 39. Bc5 Rh8 40. Rd3 Rh1+ 41. Kf2 Rd1 42. Re3+ Kd5 43. b4 Rd2+ 44. Kg3 Rd1 45. Re7 Kc4 46. d7 Kb5 47. a4+ Ka6 48. d8Q Rxd8 49. Ra7# 1-0

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.13"]
[Round "7"]
[White "Hendrikse, Ad"]
[Black "Saarloos, Leendert"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "17"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. Be3 b6 8. Qd2 Bb7 9. Bd3 1/2-1/2

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.12"]
[Round "6"]
[White "Brus, Dick"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "55"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 e6 5. d3 Nf6 6. 0-0 Be7 7. Nc3 0-0 8. Kh1 Bd7 9. e4 dxe4 10. Nxe4 Qc7 11. Nfd2 b6 12. b3 Nd5 13. Re1 Rae8 14. Bb2 f6 15. a3 Qb8 16. Nf2 Bd6 17. Re2 Nde7 18. Kg1 Ng6 19. Qf1 Qc7 20. Rae1 Re7 21. Nc4 Rfe8 22. Ne4 Bxf4 23. gxf4 Nxf4 24. Rf2 e5 25. Ned6 Rf8 26. Bc1 Ng6 27. Be4 Re6 28. Bd5 1-0

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.11"]
[Round "5"]
[White "Hendrikse, Ad"]
[Black "Maas, Carlo"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "78"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Bd3 Be7 8. Qd2 Nc6 9. Nb3 b5 10. Bg5 Bb7 11. f4 d6 12. Qe3 0-0 13. Qh3 g6 14. Qf3 Nb4 15. Rc1 Nxd3+ 16. cxd3 Qd8 17. a3 Rb8 18. Nd2 Re8 19. b4 Rc8 20. 0-0 Rc7 21. g4 Qc8 22. Ne2 Nd7 23. h4 Bxg5 24. hxg5 Rf8 25. Qg3 Qd8 26. Rxc7 Qxc7 27. Rc1 Qd8 28. Kf2 Re8 29. Qh4 Nf8 30. Nf3 Qd7 31. Ng3 Rc8 32. Qh1 Rxc1 33. Qxc1 Qc6 34. Qxc6 Bxc6 35. f5 Bd7 36. Ke3 Bc8 37. d4 Nd7 38. Nd2 Nb6 39. Kf4 Kf8 1/2-1/2

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.10"]
[Round "4"]
[White "Van der Neut, Jaap"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 Nc6 7. a3 Bd7 8. d3 Rb8 9. b5 Nd4 10. Nf3 Nxf3+ 11. Bxf3 Bh3 12. Qc2 Qd7 13. 0-0-0 c6 14. a4 Rfc8 15. bxc6 bxc6 16. Kd2 d5 17. Ke1 Qe6 18. Na2 Rb7 19. Rg1 dxc4 20. dxc4 Rcb8 21. Ba1 Bb4+ 22. Nxb4 Rxb4 23. Rc1 c5 24. e3 Nd7 25. Bd5 Qa6 26. a5 Qxa5 27. Bc3 Rb2 28. Qxb2 1-0

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.09"]
[Round "2"]
[White "Hendrikse, Ad"]
[Black "Van Erven, Spencer"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "27"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Qe2 b6 7. Nbd2 Nxd2 8. Qxe7+ Bxe7 9. Bxd2 Bb7 10. Be2 Nd7 11. 0-0 0-0 12. Rfe1 Bf6 13. Bg5 Bxf3 14. Bxf6 1/2-1/2

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.09"]
[Round "3"]
[White "Slaa, Joop"]
[Black "Hendrikse, Ad"]
[Result "1/2-1/2"]
[ECO "A51"]
[PlyCount "36"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. Ngf3 Nc6 6. g3 Qe7 7. Qc2 Nxd2 8. Bxd2 Bxd2+ 9. Qxd2 Nxe5 10. Nxe5 Qxe5 11. Bg2 0-0 12. 0-0 Rb8 13. Rac1 b6 14. Rc3 d6 15. Rd1 Bb7 16. Re3 Qf6 17. Bxb7 Rxb7 18. Qd5 Rbb8 1/2-1/2

[Event "NED-ch U16"]
[Site "Nijmegen"]
[Date "1974.04.08"]
[Round "1"]
[White "Van der Grinten, Bas"]
[Black "Hendrikse, Ad"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "53"]
[EventDate "1974.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 Nc6 8. Nf3 Nb4 9. Nh4 Nc2+ 10. Kf2 Qd7 11. d5 Nxa1 12. c5 Nc8 13. Qf3 Bg4 14. Qe4 a6 15. Bd3 Na7 16. Be3 Nb5 17. Rxa1 Bh5 18. h3 Bg6 19. Nxg6 hxg6 20. e6 fxe6 21. Qxg6+ Kd8 22. Bxb5 axb5 23. dxe6 Qc6 24. Rd1+ Kc8 25. Rd7 b6 26. cxb6 cxb6 27. Qe8# 1-0

