[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "Dekker, Sonja"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "49"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Na5 7. b3 Nxc4 8. bxc4 Be6 9. Nc3 c6 10. Bb2 Qc7 11. Qe2 Nh5 12. Rfd1 Nf4 13. Qf1 Qd7 14. d4 exd4 15. Ng5 dxc3 16. Bxc3 f6 17. Nxe6 Qxe6 18. Kh2 g5 19. f3 h5 20. Bd2 Ng6 21. Be1 h4 22. Bf2 Qe5+ 23. Kg1 Bb6 24. Rd2 Bxf2+ 25. Qxf2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "Jacobs, Jos"]
[Black "Boguslavskij, Taras"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "67"]
[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 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 g6 7. Be3 Qd8 8. Nc3 Bg7 9. Qd2 Nge7 10. 0-0-0 b6 11. Nb5 0-0 12. Nd6 Ne5 13. Be2 Ba6 14. f4 Nxc4 15. Bxc4 Bxc4 16. Nxc4 Rc8 17. Qb4 Qc7 18. Nc5 bxc5 19. Qa4 d5 20. b3 dxc4 21. Rd7 Qc6 22. Qxc6 Nxc6 23. e5 cxb3 24. axb3 Rfd8 25. Rxd8+ Nxd8 26. Rd1 Bf8 27. Rd7 Nc6 28. Kb2 Rb8 29. Kc2 a5 30. Rc7 Nd4+ 31. Bxd4 cxd4 32. Rc4 Rb4 33. Rxb4 axb4 34. Kd3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Jacobs, Jos"]
[Black "Bonte, Holger"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "88"]
[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 d6 2. f4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 c6 6. Nf3 0-0 7. Bd3 Qb6 8. h3 Nbd7 9. Ne2 e5 10. c3 Re8 11. Qc2 Nh5 12. g4 Nxf4 13. Bxf4 exf4 14. Nxf4 Qd8 15. g5 f5 16. 0-0-0 fxe4 17. Bxe4 Qe7 18. Rde1 Qf7 19. Qh2 Rf8 20. Nd3 d5 21. Bxg6 Qxf3 22. Rhf1 Qxf1 23. Bxh7+ Kxh7 24. Rxf1 Rxf1+ 25. Kd2 Nb6 26. b3 Bf5 27. Qe2 Ra1 28. Qh5+ Kg8 29. Nc1 Rb1 30. Nd3 Bxd3 31. Kxd3 Re1 32. h4 Rae8 33. Qg4 R8e3+ 34. Kd2 R1e2+ 35. Qxe2 Rxe2+ 36. Kxe2 Kh7 37. Kf3 Nd7 38. Kf4 Kg6 39. Kg4 c5 40. h5+ Kh7 41. h6 cxd4 42. cxd4 Bxd4 43. Kf5 Nb6 44. Ke6 Kg6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Jacobs, Jos"]
[Black "Jansen, Bob"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "76"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. Bd3 cxd4 8. Nxd4 Nxe5 9. Bb5+ Bd7 10. Qxg7 N5g6 11. Bg5 Qc7 12. 0-0 Rg8 13. Qf6 Qe5 14. Qxe5 Nxe5 15. Bxe7 Kxe7 16. Rfe1 Bxc3 17. bxc3 Nf3+ 18. Nxf3 Bxb5 19. Rab1 Bc6 20. Nd4 Kd6 21. Re3 Rac8 22. Rf3 Rc7 23. Rf6 b6 24. Re1 Rg6 25. Rxg6 hxg6 26. f4 Bd7 27. Re3 Rc4 28. g4 f6 29. h3 Ra4 30. Kg2 Rxa2 31. Re2 a5 32. h4 e5 33. fxe5+ fxe5 34. h5 gxh5 35. Nf5+ Bxf5 36. gxf5 a4 37. Kf2 a3 38. Ke3 Rb2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "Jacobs, Jos"]
[Black "Van Peer, Cedric Johan"]
[Result "1-0"]
[ECO "C30"]
[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. e4 e5 2. f4 Nc6 3. Nf3 f5 4. Nc3 Nf6 5. fxe5 Nxe4 6. Bc4 Nxe5 7. Bb3 Nxc3 8. dxc3 Nxf3+ 9. Qxf3 Qf6 10. 0-0 Bc5+ 11. Kh1 d6 12. Bd2 Kd8 13. Qg3 h6 14. Rae1 Bd7 15. Bc4 g5 16. Qf3 c6 17. Bd3 Rf8 18. a4 a5 19. Ra1 Kc7 20. c4 Bd4 21. Ra3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Luteijn, Michiel"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "74"]
[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. g3 Nf6 2. Bg2 c6 3. d3 g6 4. Nf3 Bg7 5. 0-0 d6 6. Nc3 e5 7. e4 0-0 8. Bg5 h6 9. Be3 Re8 10. Qd2 Kh7 11. Ne2 Ng4 12. c3 Nxe3 13. Qxe3 f5 14. Nd2 Na6 15. Nb3 Be6 16. c4 fxe4 17. Bxe4 d5 18. cxd5 cxd5 19. Bf3 Bf5 20. Rfd1 Nb4 21. Qd2 Qb6 22. d4 e4 23. Bg2 Rac8 24. Nc3 Rc4 25. Bf1 Bg4 26. Bxc4 dxc4 27. Nc5 Bxd1 28. Rxd1 Nd3 29. N5xe4 Bxd4 30. b3 Bxc3 31. Nxc3 Rf8 32. Rf1 Qc6 33. bxc4 Qxc4 34. f4 Rc8 35. Rf3 Qd4+ 36. Kf1 Rxc3 37. Re3 Rc1+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "3"]
[White "Smit, Laurens"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 a6 7. d3 Na5 8. Bb3 Nxb3 9. axb3 c6 10. Re1 Qb6 11. Be3 Bxe3 12. Rxe3 0-0 13. d4 exd4 14. Nxd4 Re8 15. Qd3 Qc7 16. Nf3 Be6 17. Rae1 Rad8 18. Ng5 Qe7 19. Nxe6 Qxe6 20. Qe2 Nd7 21. Rd1 Nf8 22. e5 d5 23. Na4 Ng6 24. Nc5 Qe7 25. Nd3 d4 26. Re4 Rd5 27. Re1 c5 28. c4 dxc3 29. bxc3 f5 30. Re3 b5 31. e6 Rdd8 32. Qf3 Nh4 33. Qf4 Rd5 34. g3 g5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "Van Assendelft, Floris"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "75"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb6 8. d5 Ne7 9. Nc3 d6 10. Bg5 Ng6 11. Re1 c6 12. Bxf6 Qxf6 13. dxc6 a6 14. Nd5 Bxf2+ 15. Kxf2 Qxb2+ 16. Be2 bxc6 17. Ne3 d5 18. exd5 cxd5 19. Qd4 Qxd4 20. Nxd4 Be6 21. Bf3 Rab8 22. Rab1 h6 23. Rb3 Ne5 24. Ke2 Rfc8 25. Kd2 Nc4+ 26. Nxc4 dxc4 27. Rxb8 Rxb8 28. Nxe6 fxe6 29. Kc3 Kf7 30. Kxc4 Rb2 31. Re2 Rb5 32. Re3 Ra5 33. a3 Ke7 34. Kb4 Rb5+ 35. Kc4 Ra5 36. h3 g6 37. Bc6 Rg5 38. Re2 1-0

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.30"]
[Round "7"]
[White "Jacobs, Jos"]
[Black "Van de Rijt, Jeroen"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "49"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 exf4 4. d4 Bb4+ 5. c3 Ba5 6. Bxf4 d6 7. Qa4+ Nc6 8. d5 Bd7 9. dxc6 Bxc6 10. Qxa5 Bxe4 11. Nbd2 Bxf3 12. Nxf3 Ne7 13. Bd3 0-0 14. 0-0 Qd7 15. Qh5 Ng6 16. Ng5 h6 17. Nxf7 Qxf7 18. Qxg6 Qxg6 19. Bxg6 Rf6 20. Bd3 Raf8 21. Be3 Rxf1+ 22. Rxf1 Re8 23. Bf4 b6 24. Bg3 Re3 25. Rf3 1-0

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.29"]
[Round "5"]
[White "Jacobs, Jos"]
[Black "Jacobs, Robert"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "48"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nf6 5. Nc3 g6 6. d4 Bg7 7. Be3 c6 8. Be2 Nbd7 9. Qc2 Nb6 10. Nh4 Be6 11. b3 Qc7 12. h3 a5 13. a4 Nbd7 14. Rd1 Nb8 15. Bf3 Na6 16. Na2 Rd8 17. g4 h6 18. Ke2 Bd7 19. g5 hxg5 20. Bxg5 Nh7 21. Nxg6 Nxg5 22. Nxh8 Qf4 23. Bh5 Bxh8 24. Qd3 Nxh3 0-1

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.29"]
[Round "6"]
[White "Vermeulen, Wim"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "46"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bc5 4. Bc4 d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 d5 10. Nxd5 Be7 11. Nxe7 Qxe7 12. 0-0 Rg8 13. Bh4 Rg4 14. g3 Bd7 15. Qf3 Rg6 16. c3 0-0-0 17. Rfe1 Rh8 18. Kh1 Rxh4 19. gxh4 Ng4 20. Re2 Nxh2 21. Qxf7 Qxh4 22. Qxg6 Nf3+ 23. Kg2 Qh3# 0-1

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.28"]
[Round "3"]
[White "Beuman, Thomas"]
[Black "Jacobs, Jos"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "54"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nxe5 7. Nxe5 d5 8. Bb5+ c6 9. Nxc6 bxc6 10. Bxc6+ Bd7 11. Bxa8 Qe7+ 12. Qe2 Qxe2+ 13. Kxe2 Bb5+ 14. Kd1 0-0 15. Bxd5 Nxd5 16. c4 Bxc4 17. Nd2 Ba6 18. Ne4 Bb6 19. Bd2 d3 20. g4 f5 21. gxf5 Rxf5 22. Rc1 Nf4 23. Ng3 Rf7 24. Be3 Bxe3 25. fxe3 Ng2 26. Rc6 Nxe3+ 27. Kd2 Bb7 1/2-1/2

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.28"]
[Round "4"]
[White "Reeve, Daryl"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "65"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Bf4 0-0 6. e3 Nbd7 7. Be2 c6 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. Qc2 f5 12. Rfd1 Qe7 13. Rac1 e4 14. Nd2 Nf6 15. Qb3 Kh8 16. d5 c5 17. Qc2 Re8 18. a3 g5 19. b4 b6 20. bxc5 bxc5 21. Rb1 f4 22. gxf4 gxf4 23. Qa4 Qe5 24. Nb5 Qg5 25. Nxd6 Kg8 26. Nxe8 Bh3 27. Nxf6+ Bxf6 28. Bf1 fxe3 29. Nxe4 exf2+ 30. Nxf2 Bd4 31. Rxd4 cxd4 32. Nxh3 Qe3+ 33. Kh1 1-0

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.27"]
[Round "1"]
[White "Jacobs, Jos"]
[Black "De Ligt, Ivo"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "79"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. d4 Bg4 6. c3 Qh4+ 7. Nxh4 Bxd1 8. Kxd1 Be7 9. Nf3 exf4 10. Bxf4 g5 11. Bg3 0-0-0 12. Nbd2 h5 13. h4 g4 14. Ng5 Bxg5 15. hxg5 Nge7 16. Bxf7 Rdf8 17. Bxh5 Ng6 18. Bxg4+ Kb8 19. Rxh8 Rxh8 20. Kc2 Rg8 21. Rf1 a6 22. Be6 Rg7 23. Rf7 Rg8 24. Bd5 Nd8 25. Rf6 Rg7 26. Nf3 Ne7 27. Rf8 Nec6 28. Bxc6 bxc6 29. Rxd8+ Kb7 30. e5 Rg6 31. exd6 cxd6 32. Rxd6 Rg7 33. Be5 Rg8 34. Rh6 Kb6 35. Rh7 Rg6 36. a4 a5 37. Nd2 Rxg5 38. Nc4+ Ka6 39. Bb8 Rxg2+ 40. Kb3 1-0

[Event "Brabant-ch U16"]
[Site "Kaatsheuvel"]
[Date "2000.12.27"]
[Round "2"]
[White "Jacobs, Jos"]
[Black "Van de Put, Jeroen"]
[Result "1/2-1/2"]
[ECO "C95"]
[PlyCount "73"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Bc2 Re8 13. Bg5 exd4 14. cxd4 bxa4 15. Nc3 h6 16. Bf4 Nb6 17. Qd3 Nfd7 18. e5 Nf8 19. Re3 d5 20. Rae1 Nc4 21. Qf5 Nxe3 22. Rxe3 Bc8 23. Qh5 Rb8 24. Nxa4 Bd7 25. g4 Rb4 26. g5 hxg5 27. Bxg5 g6 28. Qh6 Bxg5 29. Nxg5 Rxd4 30. e6 Rxe6 31. Nxe6 fxe6 32. Bxg6 Be8 33. Bh7+ Nxh7 34. Rg3+ Ng5 35. Rxg5+ Qxg5+ 36. Qxg5+ Kf7 37. Qh6 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Konijn, Bart"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "97"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 exd4 6. d3 c6 7. Bc4 Ne7 8. Bxf7+ Kxf7 9. Qh5+ Ng6 10. Qxc5 Qf6 11. Qc4+ Ke8 12. f4 Rf8 13. e5 Qh4 14. g3 Qg4 15. Qxd4 h5 16. Nc3 h4 17. Qe3 hxg3 18. Qxg3 Qh5 19. Ne4 d5 20. exd6 Bh3 21. Re1 Kd7 22. Qg5 Qxg5+ 23. Nxg5 Bf5 24. Bd2 Kxd6 25. Ne4+ Kc7 26. Nc5 Rae8 27. Rxe8 Rxe8 28. Re1 Rxe1+ 29. Bxe1 Nxf4 30. Bg3 g5 31. Ne4 Kb6 32. Bxf4 gxf4 33. Kg2 Be6 34. Nc3 Bg4 35. Kf2 Kc5 36. Ne2 f3 37. Ng1 Be6 38. a3 b5 39. Nxf3 b4 40. axb4+ Kxb4 41. h4 a5 42. h5 c5 43. h6 Bg8 44. Ke2 c4 45. d4 c3 46. b3 Bh7 47. Kd1 a4 48. bxa4 Kxa4 49. Ng5 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Hijweegen, Claudia"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "E62"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. Nf3 d6 6. d4 Bf5 7. 0-0 0-0 8. Re1 d5 9. cxd5 Nxd5 10. e4 Nxc3 11. bxc3 Bg4 12. h3 Bxf3 13. Bxf3 Qa5 14. Bb2 Rd8 15. Qb3 Nd7 16. Rab1 Nb6 17. h4 e6 18. Ba3 e5 19. dxe5 Qxe5 20. c4 Qc3 21. c5 Nc4 22. Rec1 Qxb3 23. Rxb3 Nxa3 24. Rxa3 Bb2 25. Rac3 Bxc1 26. Rxc1 Rd2 27. a4 Rd3 28. Kg2 Rd4 29. Rb1 Rb8 30. e5 Rdd8 31. a5 a6 32. Rb2 Kf8 33. Kh3 Ke7 34. Bg2 Ke6 35. f4 h5 36. Rb1 Kd7 37. Ra1 Kc7 38. Kh2 Rd2 39. Re1 Re8 40. Kg1 f5 41. Bf1 Rc2 42. e6 Rxc5 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Jacobs, Jos"]
[Black "Jansen, Bob"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "118"]
[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 e6 2. b3 d5 3. exd5 exd5 4. Nf3 Be7 5. Bb2 Bf6 6. Nc3 Ne7 7. d4 Bf5 8. h3 Nc8 9. g4 Bg6 10. h4 h6 11. Bd3 Qe7+ 12. Kd2 Bxd3 13. Re1 Be4 14. Nxd5 Bxd5 15. Rxe7+ Bxe7 16. c4 Bb4+ 17. Kd3 Be6 18. Ne5 Nd7 19. d5 Nxe5+ 20. Bxe5 0-0 21. Bxc7 Bd7 22. Qf3 b5 23. Rg1 Ne7 24. g5 Bf5+ 25. Kd4 h5 26. d6 Bg4 27. Rxg4 hxg4 28. Qxg4 Rfc8 29. h5 bxc4 30. Qd7 Bxd6 31. Bxd6 Nc6+ 32. Kc3 cxb3 33. Kxb3 Nd8 34. Qe8+ Kh7 35. g6+ fxg6 36. Qxg6+ Kh8 37. h6 Rab8+ 38. Bxb8 Rxb8+ 39. Kc2 gxh6 40. Qxh6+ Kg8 41. Qg5+ Kh7 42. Qe7+ Kg8 43. Qc7 Nc6 44. Qxc6 Rf8 45. Qg6+ Kh8 46. Qh6+ Kg8 47. f4 Rc8+ 48. Kb3 Rb8+ 49. Ka4 Rf8 50. Qg6+ Kh8 51. f5 a5 52. f6 Rf7 53. Qg7+ Rxg7 54. fxg7+ Kxg7 55. Kxa5 Kf7 56. Kb6 Ke6 57. a4 Kd7 58. Kb7 Kd6 59. a5 Kc5 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Overduin, Derk"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "74"]
[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 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. f4 d6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Nxg4 9. hxg4 Bxg4 10. Bxf7+ Kxf7 11. Ng5+ Qxg5 12. fxg5 Bxd1 13. Nxd1 Nd4 14. Rf1+ Ke7 15. Rf2 Rhf8 16. Rg2 Rf3 17. c3 Ne6 18. Ke2 Raf8 19. Ne3 Rh3 20. Nf5+ Kd7 21. Bd2 g6 22. Ng3 Nf4+ 23. Bxf4 exf4 24. Rf1 Ke7 25. d4 Bb6 26. Rgf2 Rxg3 27. Rxf4 Rxf4 28. Rxf4 Rxg5 29. Rh4 h5 30. Kf2 c5 31. d5 c4+ 32. Kf3 Kf6 33. Kf4 Rg2 34. b4 Rc2 35. Rh3 g5+ 36. Kg3 Rxc3+ 37. Kg2 Rxh3 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Jacobs, Jos"]
[Black "Bisterbosch, Jasper"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "47"]
[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 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Be2 Bd6 6. c4 0-0 7. 0-0 c6 8. dxc6 Nxc6 9. Nc3 Ng4 10. d4 b6 11. Nd5 Ne7 12. Nxf4 Bxf4 13. Bxf4 Nf5 14. Qd3 Nh4 15. Nxh4 Qxh4 16. Bg3 Qe7 17. Bf3 Bf5 18. Qxf5 Ne3 19. Qe5 Qxe5 20. Bxe5 Nxf1 21. Bxa8 Rxa8 22. Rxf1 Rc8 23. b3 f6 24. Bg3 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Jacobs, Jos"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "52"]
[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. f4 Nc6 3. Nf3 d6 4. Bc4 e6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nge7 9. Qd2 a6 10. Rd1 d5 11. Be2 Qc7 12. g4 Bd7 13. a3 Rg8 14. Rf1 Rc8 15. Ndb5 axb5 16. Nxb5 Qb8 17. e5 Nxe5 18. fxe5 Bxe5 19. Ba7 Qa8 20. Qg5 Bxh2 21. Rd3 Bxb5 22. Qf6 Kd7 23. Rxd5+ Nxd5 24. Bxb5+ Kd6 25. Qxf7 Qxa7 26. Qd7+ Ke5 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Jacobs, Jos"]
[Black "Dekker, Els"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "81"]
[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 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Bg4 5. c3 Nf6 6. Qb3 Qd7 7. d3 0-0-0 8. Be3 b6 9. Bb5 Qe8 10. f5 Bxf3 11. gxf3 Na5 12. Qa4 c6 13. Ba6+ Kc7 14. b4 Rb8 15. bxa5 b5 16. Qb3 d5 17. Na3 Bxa3 18. Qxa3 Ra8 19. Qb4 dxe4 20. fxe4 Qd7 21. 0-0-0 Ng4 22. Bc5 f6 23. Rhg1 Nxh2 24. Bd6+ Qxd6 25. Rxg7+ Qd7 26. Rxd7+ Kxd7 27. d4 exd4 28. Qxd4+ Ke7 29. Qd7+ Kf8 30. Rd6 Ng4 31. Bb7 Re8 32. Bxc6 Re7 33. Qd8+ Kg7 34. Qxe7+ Kh6 35. Rxf6+ Kh5 36. e5 Rc8 37. Qxh7+ Kg5 38. Rd6 Rf8 39. Qg6+ Kf4 40. Rd4+ Kxe5 41. Qe6# 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Van Elteren, Hugo"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "49"]
[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 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Nc6 7. d4 Be6 8. Bd3 Be7 9. Ne2 f6 10. 0-0 Qd7 11. exf6 Bxf6 12. Nf4 0-0 13. Ba3 Ne7 14. Bxe7 Qxe7 15. Rae1 Bg5 16. Bxh7+ Kxh7 17. Qh5+ Bh6 18. Qg6+ Kg8 19. Nxe6 Rxf1+ 20. Rxf1 Re8 21. Nxc7 Qe3+ 22. Kh1 Re7 23. Nxd5 Qe6 24. Nxe7+ Qxe7 25. d5 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Ammerlaan, Stefan"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "37"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Qf6 6. e5 Qg6 7. cxd4 Bb4+ 8. Nc3 Nge7 9. 0-0 d6 10. Nb5 0-0 11. a3 Ba5 12. Bd3 Qh5 13. exd6 cxd6 14. Nxd6 Bc7 15. Nxc8 Nxd4 16. Nxe7+ Kh8 17. h3 Nxf3+ 18. Qxf3 Qe5 19. g3 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Groen, Robbert"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C37"]
[PlyCount "69"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h3 Nc6 5. Nc3 d6 6. Bc4 Bg7 7. 0-0 g4 8. hxg4 Bxg4 9. d3 Nd4 10. Bxf4 Nxf3+ 11. Rxf3 Bxf3 12. Qxf3 Qd7 13. Bg5 Bd4+ 14. Kh1 h6 15. Bh4 c6 16. Rf1 Rh7 17. Qh5 a6 18. a3 b5 19. Ba2 a5 20. Ne2 Bxb2 21. Nf4 Nf6 22. Bxf6 Bxf6 23. Ne6 Qe7 24. Nc7+ Qxc7 25. Rxf6 Qe7 26. Re6 b4 27. Rxe7+ Kxe7 28. Qh4+ f6 29. Qh5 bxa3 30. Qf5 Rah8 31. Qe6+ Kd8 32. Qxd6+ Kc8 33. Qxc6+ Kb8 34. Qb6+ Kc8 35. Be6+ 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Bonte, Holger"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "76"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qd3 Ne7 7. Nc3 a6 8. Be3 b6 9. 0-0-0 Bb7 10. f4 Qc7 11. Nd5 Nxd5 12. exd5 0-0-0 13. g3 Bd6 14. Qa3 b5 15. Bg2 Rde8 16. Rhe1 c4 17. Qc3 b4 18. Qxg7 c3 19. Rd3 cxb2+ 20. Qxb2 a5 21. Qb3 Ba6 22. Rd2 Bb5 23. Kb1 a4 24. Qb2 Bc5 25. Rdd1 d6 26. Bxc5 Qxc5 27. Rxe8+ Rxe8 28. Bh3+ Kb7 29. Qd4 Re1 30. Qd2 Re2 31. Qc1 Rxh2 32. Bf5 a3 33. Re1 Bc4 34. Re7+ Kb6 35. Rxf7 Bxa2+ 36. Kxa2 Qxd5+ 37. Kb1 Rh1 38. Rxh7 a2+ 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Jacobs, Jos"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "110"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 Nbd7 4. f4 e5 5. fxe5 dxe5 6. dxe5 Nxe5 7. Qxd8+ Kxd8 8. Bf4 Ng6 9. 0-0-0+ Bd7 10. Bg3 Bc5 11. Bc4 Rf8 12. Nf3 h6 13. e5 Ne8 14. e6 fxe6 15. Bxe6 Bd6 16. Bxd6 Nxd6 17. Bxd7 Kxd7 18. Rd2 Rae8 19. Nd4 Kc8 20. Rhd1 a6 21. g3 Ne5 22. b3 Nf3 23. Nxf3 Rxf3 24. Nd5 Ne4 25. Re2 Rff8 26. Rde1 Nd6 27. Re7 Rxe7 28. Rxe7 Rf7 29. Rxf7 Nxf7 30. Nf4 Kd7 31. Kd2 Ne5 32. Ke2 Ng4 33. h3 Nf6 34. Kd3 g5 35. Ne2 Kd6 36. c4 Ke5 37. Nd4 Nh5 38. Nf3+ Kf6 39. g4 Nf4+ 40. Ke3 Nxh3 41. Nd4 Nf4 42. a4 b6 43. Nc6 Ne6 44. b4 a5 45. c5 axb4 46. cxb6 cxb6 47. Nxb4 Ke5 48. Nc6+ Kd6 49. Nd4 Ng7 50. Ke4 Ke7 51. Nf5+ Nxf5 52. Kxf5 Kf7 53. Ke5 Kg6 54. Ke4 h5 55. Kf3 h4 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Jacobs, Jos"]
[Black "Van Tienhoven, Arne Jon"]
[Result "1/2-1/2"]
[ECO "C36"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Be2 Bg4 6. 0-0 c6 7. Re1 Be7 8. dxc6 Qb6+ 9. d4 Nxc6 10. c3 0-0 11. Nbd2 Nd5 12. Nc4 Qc7 13. Bd3 Bh4 14. Rf1 Rfe8 15. Be2 Qe7 16. Nce5 Nxe5 17. Nxe5 Bxe2 18. Qxe2 f6 19. Qc4 fxe5 20. Qxd5+ Kh8 21. dxe5 Rad8 22. Qc4 Bg5 23. Bxf4 Bxf4 24. Qxf4 Qxe5 25. Qxe5 Rxe5 26. Rf7 Re2 27. Rxb7 h6 28. Kf1 Rdd2 29. Rd1 Rf2+ 30. Kg1 Rxg2+ 31. Kf1 Rgf2+ 32. Kg1 Rg2+ 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Greeuw, Sietske"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "149"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bh5 10. Bh2 Qd7 11. Rg1 g4 12. hxg4 Nxg4 13. Bg3 Rg8 14. Qd2 Ne7 15. Nh2 Bb4 16. f3 Nxh2 17. Bxh2 0-0-0 18. a3 Bc5 19. Rh1 Rg7 20. Bxe5 dxe5 21. Rxh5 Rdg8 22. g4 Ng6 23. 0-0-0 Nf4 24. Rxe5 Bd6 25. Qxf4 Rg5 26. d4 Rf8 27. Qe3 Bxe5 28. dxe5 Qe7 29. Qxa7 c6 30. Qa8+ Kc7 31. Qa5+ Kb8 32. Qb4 Qxb4 33. axb4 Rxe5 34. Na4 b5 35. Nb6 Re7 36. Nd7+ Rxd7 37. Rxd7 bxc4 38. Rd4 Kc7 39. Rxc4 Ra8 40. Rc3 Ra1+ 41. Kd2 Kb6 42. e5 Rb1 43. b3 Rh1 44. Re3 h5 45. gxh5 Rxh5 46. f4 Rh4 47. Rf3 Kb5 48. Kc3 c5 49. bxc5 Kxc5 50. b4+ Kb5 51. Kb3 Rh1 52. c3 Rb1+ 53. Kc2 Re1 54. Kd2 Re4 55. Kd3 Rc4 56. f5 Rc6 57. Rf4 Ka4 58. Rc4 Rh6 59. Rc7 f6 60. e6 Kb5 61. Rf7 Kc6 62. Kc4 Rh4+ 63. Kb3 Rh6 64. Ka4 Kd6 65. Kb5 Rh8 66. Kb6 Rb8+ 67. Rb7 Re8 68. Ra7 Rb8+ 69. Rb7 Re8 70. c4 Rc8 71. Rd7+ Ke5 72. Rd5+ Ke4 73. Rc5 Re8 74. Kc7 Re7+ 75. Kd6 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Jacobs, Jos"]
[Black "De Regt, Michel"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "33"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. Nc3 0-0 7. d4 d6 8. Bxf4 Bg4 9. Qd2 Bxf3 10. Rxf3 Nh5 11. Be3 Nf6 12. Raf1 Qd7 13. Bg5 Qd8 14. Bxf6 Bxf6 15. Rxf6 gxf6 16. Rf3 Ne7 17. Qh6 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Jacobs, Jos"]
[Black "Van Splunter, Niels"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "89"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. d3 0-0 7. h3 Nc6 8. Be3 a6 9. a4 Be6 10. Bxe6 fxe6 11. g4 Qa5 12. f5 exf5 13. gxf5 gxf5 14. Rg1 Kh8 15. Qd2 fxe4 16. Ng5 Nd4 17. dxe4 Nxe4 18. Ncxe4 Nxc2+ 19. Ke2 Qxd2+ 20. Bxd2 Nxa1 21. Rxa1 Rf5 22. Rb1 d5 23. Nxc5 h6 24. Nge6 Rh5 25. Nxg7 Kxg7 26. Bc3+ e5 27. Rg1+ Kf6 28. Rf1+ Ke7 29. Nxb7 Rb8 30. Na5 Rb6 31. Rf3 d4 32. Nc4 Rb8 33. Ba5 e4 34. Rf4 Ke6 35. h4 Rc5 36. b4 Rxc4 37. Rxe4+ Kd5 38. Rg4 Rc2+ 39. Kd3 Rc3+ 40. Kd2 Rc6 41. Kd3 Rc4 42. Rf4 Re8 43. Rf5+ Re5 44. Rxe5+ Kxe5 45. Kxc4 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Vivolo, Felipe"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nc3 h5 9. Ng5 Qd7 10. Nb5 0-0-0 11. Qf3 hxg4 12. hxg4 Nh6 13. Kg2 Qxg4+ 14. Qxg4+ Nxg4 15. Bxf7 Bh5 16. Rh1 Nf6 17. Bxh5 Rxh5 18. Rxh5 Nxh5 19. Ne6 Rd7 20. Nxc5 dxc5 21. Be3 a6 22. Nc3 Nd4 23. Rc1 c6 24. Na4 Nf4+ 25. Kf1 Rd6 26. Bxf4 exf4 27. Nxc5 Rh6 28. Kg2 f3+ 29. Kg3 Ne2+ 30. Kxf3 Nxc1 31. Ke3 Nxa2 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Van Duijvenbode, Harrie"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Bc4 d6 8. Rf1 Qh4+ 9. Kg1 Nf6 10. Qe1 Qh5 11. Be2 Qa5 12. Bd2 Qb6 13. Qf2 0-0 14. Bg5 Ng4 15. Bxg4 Bxg4 16. Nd5 Qa5 17. Ne7+ Nxe7 18. Bxe7 Rfe8 19. Qxf7+ Kh8 20. d5 Qc5+ 21. Rf2 Qd4 22. Raf1 Be2 23. c3 Qb6 24. Re1 Bh5 25. Qe6 h6 26. h3 Rf8 27. Bh4 Rf7 28. g4 Raf8 29. Ref1 Rf4 30. Bg3 Bf7 31. Qe7 Bg6 32. Bxf4 Rxf4 33. Kg2 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Hijweegen, Claudia"]
[Black "Jacobs, Jos"]
[Result "1/2-1/2"]
[ECO "C53"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d3 d6 6. h3 Nge7 7. 0-0 0-0 8. Kh1 h6 9. Be3 b6 10. d4 exd4 11. cxd4 b5 12. Bxb5 Bb6 13. Nc3 Rd8 14. Re1 a6 15. Bxc6 Nxc6 16. Nd5 Qg6 17. Nxb6 cxb6 18. d5 Ne5 19. Nxe5 dxe5 20. Bxb6 Qxb6 21. Qd2 Bb7 22. f3 Rac8 23. a3 Rc7 24. Rac1 Rxc1 25. Rxc1 a5 26. b4 axb4 27. Qxb4 Qxb4 28. axb4 Kf8 29. Rc7 Ba6 30. Ra7 Rd6 31. Rc7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jacobs, Jos"]
[Black "Haase, Paul"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[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. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 Nb6 6. Nf3 Nc6 7. Qf4 g6 8. Ng5 f6 9. exf6 exf6 10. Qe3+ Qe7 11. Qxe7+ Nxe7 12. Ne4 Nbd5 13. Nd6+ Kd8 14. Nf7+ Ke8 15. Nxh8 Bg7 16. Nxg6 Nxg6 17. Bd3 d6 18. 0-0 b6 19. Be4 Ngf4 20. Bxf4 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jacobs, Jos"]
[Black "Holland, Remco"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "94"]
[EventDate "1998.??.??"]
[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 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Nf6 8. f5 Qe7 9. Nc3 Bxf5 10. 0-0 Be6 11. Nd5 Bxd5 12. exd5 Qe4 13. Qxe4+ Nxe4 14. Re1 f5 15. Bb5+ Kf7 16. Rf1 g6 17. b3 Bg7 18. Bd3 Bxa1 19. Bxe4 Bd4+ 20. Kh1 Rae8 21. Bd3 Re7 22. Bb5 a6 23. Bd3 Be3 24. Bb2 Rhe8 25. Bc3 Bc5 26. g4 Re3 27. gxf5 g5 28. Bd2 R3e5 29. c4 Bd4 30. f6 h5 31. Bf5 g4 32. Be6+ R8xe6 33. dxe6+ Rxe6 34. Bc1 Rxf6 35. Rxf6+ Kxf6 36. Kg2 Be5 37. h4 Kf5 38. Be3 Bf6 39. Bf2 Kf4 40. a3 Ke4 41. Be1 Kd3 42. Kg3 Be5+ 43. Kf2 Kc2 44. b4 Kb3 45. c5 Bd4+ 46. Kg3 dxc5 47. bxc5 Bxc5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jacobs, Jos"]
[Black "Ondersteijn, Niels"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "64"]
[EventDate "1998.??.??"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. f4 Nc6 6. Nf3 Bg4 7. Bb5 e6 8. Qd3 Bxf3 9. Qxf3 Be7 10. e5 d5 11. Be3 Nh6 12. 0-0 Nf5 13. Rad1 0-0 14. a3 a6 15. Bd3 Nxe3 16. Qxe3 Qa5 17. Qh3 g6 18. Ne2 Qb6+ 19. Kh1 Rae8 20. Ng3 f5 21. exf6 Bxf6 22. f5 Ne5 23. fxg6 hxg6 24. Bxg6 Nxg6 25. Qh6 Re7 26. Nh5 Bg7 27. Qxg6 Qd8 28. Nxg7 Rxg7 29. Qxe6+ Rgf7 30. Rxf7 Rxf7 31. Rxd5 Qe7 32. Qxe7 Rf1# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jacobs, Jos"]
[Black "Van Elteren, Hugo"]
[Result "0-1"]
[ECO "C36"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[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 e5 2. f4 exf4 3. Nf3 Ne7 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. d4 Bd6 8. Be2 0-0 9. 0-0 c6 10. c4 Qe6 11. Bd3 Qf6 12. h3 Bf5 13. b3 Re8 14. Qc2 Bxd3 15. Qxd3 Nd7 16. Nh2 g5 17. Ng4 Qg6 18. Qxg6+ fxg6 19. Bb2 h5 20. Nh2 Re2 21. Rab1 Rae8 22. Rfd1 Rc2 23. Nf3 Ree2 24. Kh1 Rxb2 25. Rxb2 Rxb2 26. Nxg5 Bb4 27. d5 Rd2 28. Re1 cxd5 29. cxd5 Rxd5 30. Re8+ Kg7 31. Ne6+ Kf7 32. Nc7 Rd1+ 33. Kh2 Ba5 34. Rc8 Rc1 35. Nb5 Rxc8 36. Nd6+ Ke6 37. Nxc8 a6 38. Kg1 Ne5 39. Kf1 Kd7 40. Na7 Bb6 41. Nb5 axb5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Sarneel, Job"]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[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 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 Nc6 5. Nf3 Bg4 6. Be3 e6 7. Be2 Bb4 8. 0-0 Bxc3 9. bxc3 Nxe4 10. Qc2 f5 11. Rfd1 0-0 12. Ne5 Bxe2 13. Qxe2 Nxe5 14. dxe5 Nxc3 15. Rxd8 Nxe2+ 16. Kf1 Rfxd8 17. Kxe2 Rd5 18. f4 b5 19. a4 a5 20. axb5 Rxb5 21. Rc1 a4 22. Rxc4 a3 23. Rc1 Rb2+ 24. Kd3 a2 25. Ra1 Rb1 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Dommelen, A."]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 d6 6. h3 h6 7. Bh4 g5 8. Bxg5 hxg5 9. Nxg5 d5 10. exd5 Nxd5 11. Nxf7 Kxf7 12. Qf3+ Ke6 13. Nc3 Ncb4 14. 0-0-0 Rf8 15. Qe4 Qg5+ 16. Kb1 c6 17. a3 Rf4 18. axb4 Rxe4 19. Nxe4 Qg7 20. Nxc5+ Ke7 21. Bxd5 cxd5 22. g4 Kd6 23. Rde1 b6 24. Nb3 a5 25. bxa5 bxa5 26. Ka2 a4 27. Nd2 Rb8 28. c3 Qb7 29. Rb1 Be6 30. b3 axb3+ 31. Nxb3 Qa7+ 32. Kb2 Qxf2+ 33. Kc1 Qe3+ 34. Kc2 d4 35. cxd4 Bxb3+ 36. Rxb3 Rxb3 37. dxe5+ Qxe5 38. Kxb3 Qd5+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Westveer, J."]
[Black "Jacobs, Jos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "88"]
[EventDate "1998.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. Nd5 Nf6 6. d3 h6 7. Qe2 Bg4 8. h3 Nd4 9. Qd1 Nxf3+ 10. gxf3 Be6 11. f4 exf4 12. Bxf4 Nxd5 13. exd5 Bf5 14. Qe2+ Qe7 15. Qxe7+ Kxe7 16. Rh2 Rhe8 17. 0-0-0 g5 18. Be3 Bxe3+ 19. fxe3 Kd7 20. Rf2 Bg6 21. e4 Re5 22. d4 Rxe4 23. Bd3 Rf4 24. Rxf4 gxf4 25. Bxg6 fxg6 26. Re1 Re8 27. Rf1 g5 28. Rf3 Re1+ 29. Kd2 Rg1 30. Rb3 b6 31. c4 Rg3 32. Rxg3 fxg3 33. Ke2 h5 34. Kf3 h4 35. b4 c5 36. dxc5 dxc5 37. a3 Kd6 38. Ke2 cxb4 39. axb4 a5 40. bxa5 bxa5 41. Ke3 a4 42. Kd4 g2 43. c5+ Kd7 44. c6+ Kd6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wulffers, Silvester"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "113"]
[EventDate "1998.??.??"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c6 6. Nc3 b6 7. Be3 Nf6 8. e5 Bc5 9. Qf4 Bxe3 10. Qxe3 0-0 11. exf6 Re8 12. Ne4 d5 13. 0-0-0 Rxe4 14. Qxe4 Be6 15. Qf3 g6 16. Bc4 Qd7 17. h3 b5 18. Qe3 Qd8 19. Bd3 Qxf6 20. Rhe1 d4 21. Qf3 Qg5+ 22. Kb1 Qc5 23. Qf4 a5 24. Re5 Qe7 25. Qe4 Qd6 26. Bxb5 Rb8 27. Rxd4 Qe7 28. Qxc6 Bxa2+ 29. Kxa2 Qxe5 30. Rd5 Qf4 31. Bc4 Rb4 32. Bb3 a4 33. Rd8+ Kg7 34. Qc3+ Kh6 35. Bxf7 Qxf7+ 36. b3 axb3+ 37. cxb3 Ra4+ 38. Kb2 Qxf2+ 39. Qd2+ Qxd2+ 40. Rxd2 Re4 41. Kc3 Kg5 42. Kd3 Rb4 43. Kc3 Re4 44. Rd5+ Kf4 45. Rd4 Rxd4 46. Kxd4 Kg3 47. b4 Kxg2 48. b5 Kxh3 49. b6 g5 50. b7 g4 51. b8Q h5 52. Ke3 g3 53. Kf3 h4 54. Qg8 Kh2 55. Qg4 Kg1 56. Qxh4 Kf1 57. Qh1# 1-0

[Event "Leiden op"]
[Site "Leiden"]
[Date "1994.02.12"]
[Round "3"]
[White "Holscher, Peter AC"]
[Black "Jacobs, Jos"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "51"]
[EventDate "1994.02.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 cxd4 6. Nxd4 Nxd4 7. Qxd4 d5 8. c4 Qb6 9. Qxb6 axb6 10. Nc3 dxc4 11. Bf4 Bc5 12. Rfd1 0-0 13. Bd6 Bxd6 14. Rxd6 Ra6 15. Rad1 Nd5 16. Bxd5 exd5 17. R1xd5 Be6 18. Rb5 h6 19. Rbxb6 Rxb6 20. Rxb6 Rd8 21. Rxb7 Rd2 22. f3 Rc2 23. a4 Rc1+ 24. Kf2 Ra1 25. Rb8+ Kh7 26. Ke3 1-0

