[Event "Caissa CC-ch"]
[Site "Norway"]
[Date "2004.??.??"]
[Round "1"]
[White "Hajdu, Jozsef"]
[Black "Erlandsen, Vidar"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1820"]
[PlyCount "108"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. c3 d5 6. Nbd2 Nbd7 7. Qc2 b6 8. 0-0 Bb7 9. Re1 c5 10. e3 Re8 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qc7 14. Qd3 Red8 15. Nf3 e6 16. Qe2 a5 17. b3 a4 18. Bb2 a3 19. Bc1 Nb8 20. Rd1 Nc6 21. Rb1 Bf8 22. Qf2 b5 23. Bf1 b4 24. Bd2 Rd7 25. Rbc1 Qd8 26. Bb5 Qb6 27. Ba4 Rdd8 28. cxb4 Nxb4 29. Bc3 Rac8 30. Bxb4 Qxb4 31. Qe2 Qb6 32. Qb5 Qa7 33. Qe2 d4 34. Bb5 Qb6 35. Bc4 Qc6 36. Rf1 Qe4 37. exd4 Qc6 38. Bb5 Qb6 39. Rfd1 cxd4 40. Bd3 Rc3 41. Kf1 Qc6 42. Rxc3 dxc3 43. Kg2 Bb4 44. Rc1 Qd5 45. Bc4 Qd2 46. Rc2 Qxe2+ 47. Bxe2 Be4 48. Rc1 Rd2 49. Kf2 Bxf3 50. Kxf3 Rxa2 51. h4 Rb2 52. Bd1 a2 53. Ra1 c2 54. Be2 Rb1 0-1

[Event "Caissa CC-ch"]
[Site "Norway"]
[Date "2004.??.??"]
[Round "3"]
[White "Hajdu, Jozsef"]
[Black "Solberg, Svenn"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "97"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bg4 6. Be2 dxe3 7. Qxd8+ Rxd8 8. Bxe3 Nb4 9. Na3 Bxf3 10. Bxf3 Nd3+ 11. Ke2 Nxb2 12. Nb5 Be7 13. Rac1 c6 14. Nd4 g6 15. Rc2 Na4 16. Nxc6 bxc6 17. Bxc6+ Kf8 18. Bxa4 a6 19. Bc6 Kg7 20. Rb1 Nh6 21. Bd5 Nf5 22. Rb7 Rhf8 23. Rd2 Nxe3 24. fxe3 Bg5 25. e6 Rc8 26. exf7 h5 27. g3 Bd8 28. e4 Bc7 29. Be6 Ba5 30. Rd3 Rcd8 31. Bd5 Rd6 32. e5 Rb6 33. e6 Rxb7 34. Bxb7 Bb4 35. Rd7 Kf6 36. Bd5 Bc5 37. Rc7 Bb4 38. Kd3 a5 39. Kd4 Bd6 40. Ra7 Rc8 41. Rxa5 Be5+ 42. Ke4 Bd6 43. Ra7 Rb8 44. a4 Rb2 45. Ra8 Rxh2 46. f8Q+ Bxf8 47. Rxf8+ Ke7 48. Rf7+ Kd8 49. Ke5 1-0

[Event "Caissa CC-ch"]
[Site "Norway"]
[Date "2004.??.??"]
[Round "9"]
[White "Kjamperud, Einar"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1610"]
[PlyCount "72"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 d6 7. Qc2 Bxf3 8. gxf3 Qd7 9. 0-0-0 Nc6 10. a3 a6 11. e4 Nh5 12. Be3 Na5 13. f4 c6 14. Be2 g6 15. Rhg1 Ng7 16. Kb1 Qc7 17. f5 exf5 18. Bh6 Bf8 19. Bxg7 Bxg7 20. exf5 0-0-0 21. b4 Nb7 22. Qa4 a5 23. b5 Nc5 24. Qc2 Nd7 25. Rg3 Nf6 26. Qb3 c5 27. dxc5 Qxc5 28. Na4 Qxf5+ 29. Bd3 Qxf2 30. Bf1 Kc7 31. Rf3 Qxh2 32. Qe3 Rb8 33. Rg3 Rhe8 34. Qf4 Rbd8 35. Bg2 Qh5 36. Qd4 Qf5+ 1-0

[Event "Zemplen Cup-B 10th"]
[Site "Sarospatak"]
[Date "2000.07.02"]
[Round "7.5"]
[White "Hajdu, Jozsef"]
[Black "Perhacs, Gejza"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1790"]
[BlackElo "1737"]
[PlyCount "80"]
[EventDate "2000.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Bd3 Be7 7. a3 0-0 8. h4 d5 9. Qf3 dxe4 10. Bxe4 Nxe4 11. Nxe4 Qa5+ 12. Qc3 Qxc3+ 13. bxc3 f5 14. Ng5 h6 15. N5f3 e5 16. h5 Bf6 17. Ne2 Be6 18. Nh4 Bxh4 19. Rxh4 f4 20. f3 Bf5 21. Rb1 b6 22. Rb2 Na5 23. g4 Bh7 24. Rh1 Rac8 25. Rb5 Nc4 26. Rd5 Rfd8 27. Rxd8+ Rxd8 28. Rg1 Bxc2 29. Kf2 Kf7 30. g5 Rd6 31. Rg2 hxg5 32. Rxg5 Rh6 33. Nxf4 exf4 34. Bxf4 Rf6 35. Bb8 a6 36. f4 Rf5 37. Rg2 Rxh5 38. Kg3 Bf5 39. Be5 Nxe5 40. fxe5 Rg5+ 0-1

[Event "Zemplen Cup-B 10th"]
[Site "Sarospatak"]
[Date "2000.06.30"]
[Round "1.15"]
[White "Hajdu, Jozsef"]
[Black "Tokarcsik, Viktor"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1790"]
[BlackElo "2183"]
[PlyCount "54"]
[EventDate "2000.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Ne4 f5 7. Ng3 e4 8. Ng1 Bc5 9. b4 Bd4 10. c3 Bf6 11. Bc4 Nf4 12. Kf1 Bxc3 13. Rb1 Bf6 14. N1e2 Nd3 15. Rb3 Nce5 16. Rc3 Nxc4 17. Rxc4 Be6 18. Rc2 Bd5 19. h3 f4 20. Nh5 f3 21. gxf3 exf3 22. Neg3 Bd4 23. Nf5 Nxf2 24. Qe1+ Kf7 25. Nxd4 Nxh1 26. Nf4 Qg5 27. Nxd5 Qg2# 0-1

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1999.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Braun, Marton"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2159"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nf6 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. b3 e6 8. Be5 Nd7 9. Nf3 Ba6 10. Qd2 Rc8 11. Bg3 Be7 12. Ne5 Nf6 13. f3 cxd4 14. exd4 c5 15. Bf2 cxd4 16. Bxd4 Bc5 17. Na3 Bxd4 18. Qxd4 Qa5 19. Nb1 Qb5 20. Kf2 Qe2+ 21. Kg3 0-0 22. Na3 Qb2 23. Qa4 Qxc3 24. Rhe1 Ne4+ 25. Kh3 Qxe5 26. fxe4 Be2 27. g4 Qc3+ 28. Kh4 g5+ 29. Kxg5 Qg7+ 30. Kf4 Qxg4+ 31. Ke3 Qf3+ 32. Kd2 Qd3# 0-1

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1999.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Merenyi, Janos"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "77"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 e6 4. Bf4 Bb4 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Qd3 a6 9. Nf3 h6 10. 0-0 Ne7 11. Be5 Nf5 12. g4 Nxe5 13. Nxe5 Nd6 14. Ne2 0-0 15. c3 Ba5 16. f4 f5 17. Kh1 Bc7 18. Rg1 Ne4 19. Rg2 Bxe5 20. dxe5 fxg4 21. Nd4 Qe7 22. Qe3 Rae8 23. Rxg4 Kh7 24. Rag1 Rf7 25. h3 Rg8 26. Rg6 Qh4 27. Nxe6 Nf2+ 28. Kh2 Ne4 29. R1g2 Qh5 30. Qg1 Kh8 31. Nxg7 Rfxg7 32. Rxg7 Rxg7 33. Rxg7 Ng5 34. Rxg5 hxg5 35. Qxg5 Qe2+ 36. Qg2 Qe3 37. Qf1 d4 38. cxd4 Qxd4 39. Kg3 0-1

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1999.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Viczmandi, Ferenc"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 c5 5. Be2 Nc6 6. c3 cxd4 7. exd4 Bd6 8. Qd2 Ne4 9. Qe3 Qf6 10. Bxd6 Nxd6 11. Nbd2 0-0 12. 0-0 b6 13. Ne5 Nf5 14. Ng4 Qh4 15. Qf3 Qg5 16. Ne3 Nce7 17. Bd3 Nh4 18. Qg3 Qxg3 19. fxg3 Nhg6 20. Nf3 f5 21. h4 Bb7 22. h5 Nh8 23. Rae1 Rae8 24. g4 1-0

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1999.??.??"]
[Round "?"]
[White "Jancso, Zsolt"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "101"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[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 d5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Be2 Bc5 7. d4 Bd6 8. 0-0 Ne7 9. Bd3 Qg4 10. Bc4 0-0 11. h3 Qg3 12. Ne4 Qg6 13. Bd3 Bf5 14. Nh4 Qh6 15. Nxd6 Bxd3 16. Qxd3 cxd6 17. Rxf4 g5 18. Nf5 Nxf5 19. Rxf5 f6 20. Qg3 Qg6 21. Rf2 Nc6 22. c3 Rad8 23. Bd2 h6 24. d5 Ne5 25. b3 Kg7 26. c4 b6 27. Bb4 Nd3 28. Bxd6 Nxf2 29. Bxf8+ Rxf8 30. Qxf2 f5 31. Re1 Rf7 32. Re6 Qh5 33. Qd4+ Kh7 34. d6 g4 35. hxg4 fxg4 36. d7 Qf5 37. Rd6 Qf1+ 38. Kh2 g3+ 39. Kh3 Qh1+ 40. Kg4 h5+ 41. Kg5 Qc1+ 42. Qd2 Rg7+ 43. Kf5 Qf1+ 44. Ke4 Rg4+ 45. Kd5 Qf5+ 46. Kc6 Qc5+ 47. Kb7 Rg7 48. Qd5 Qxd5+ 49. Rxd5 Kg6 50. Kc8 Rg8+ 51. d8Q 1-0

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1999.??.??"]
[Round "?"]
[White "Toth, Tamas"]
[Black "Hajdu, Jozsef"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "87"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. d3 h6 5. 0-0 Bg4 6. c4 d4 7. Qa4 Bd7 8. Qb5 Bd6 9. Qb3 Nge7 10. Nbd2 0-0 11. Ne4 Ng6 12. Nxd6 cxd6 13. Qxb7 Rb8 14. Qa6 Rb6 15. Qa3 Nb4 16. Qxa7 Bc6 17. Nxe5 Nxe5 18. Bxc6 Nexc6 19. Qa4 Qa8 20. Qxa8 Rxa8 21. a3 Ne5 22. Bd2 Nbc6 23. b4 Ra4 24. b5 Ne7 25. Bb4 Nd7 26. f4 Nc5 27. Be1 Nf5 28. Bf2 h5 29. h3 Nb3 30. Ra2 Ne3 31. Bxe3 dxe3 32. Rf3 d5 33. Rxe3 dxc4 34. dxc4 Nc5 35. Re5 Rxc4 36. Rxh5 Rxb5 37. a4 Rb1+ 38. Kf2 Ne4+ 39. Kf3 Rb3+ 40. e3 Nf6 41. Rb5 Rxb5 42. axb5 Rb4 43. Ra8+ Kh7 44. Rb8 1/2-1/2

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1998.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Gonczi, Jozsef"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2140"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. a3 Bd6 6. Bg3 0-0 7. Bd3 Bxd3 8. cxd3 c5 9. dxc5 Bxc5 10. d4 Bd6 11. Nf3 Nc6 12. b4 Rc8 13. Qd3 Nxb4 14. axb4 Bxb4 15. 0-0 Rxc3 16. Qb1 a5 17. Bh4 Qe7 18. Ne5 b5 19. Qd1 Qc7 20. Bxf6 gxf6 21. Ng4 Be7 22. Nh6+ Kh8 23. Qh5 Bd8 24. Rae1 b4 25. f4 f5 26. Rf3 b3 27. Rh3 f6 28. Nxf5 exf5 29. Qxf5 b2 30. Rb1 Rc1+ 31. Kf2 Qc2+ 32. Qxc2 Rxc2+ 33. Kf3 a4 34. g4 a3 35. Rg3 a2 36. Rgg1 axb1Q 37. Rxb1 Be7 38. e4 dxe4+ 39. Kxe4 Rb8 40. h4 Rc1 41. Rxb2 Rxb2 0-1

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1998.??.??"]
[Round "?"]
[White "Holyko, Jozsef"]
[Black "Hajdu, Jozsef"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[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 Nge7 4. 0-0 a6 5. Bxc6 Nxc6 6. Nc3 d6 7. d4 Bg4 8. h3 Bxf3 9. Qxf3 Nxd4 10. Qd3 c6 11. Be3 Nb5 12. Nxb5 axb5 13. c4 bxc4 14. Qxc4 Be7 15. Rfd1 0-0 16. a3 Qc7 17. Qb3 c5 18. Qd5 Qc6 19. Qxc6 bxc6 20. Rac1 Rab8 21. Rc2 Rb3 22. Bc1 h6 23. f4 f6 24. a4 Rb4 25. a5 Rxe4 26. Rf2 Ra4 27. Bd2 d5 28. Be1 c4 29. Rb1 Bc5 30. b4 cxb3 31. Rxb3 Bxf2+ 32. Kxf2 Rxf4+ 33. Kg1 0-1

[Event "Sarospatak-ch"]
[Site "Sarospatak"]
[Date "1998.??.??"]
[Round "?"]
[White "Salamon, Sandor"]
[Black "Hajdu, Jozsef"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "32"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. g3 Bg7 3. Bg2 e5 4. Nf3 d5 5. exd5 Qxd5 6. Nc3 Qe6 7. d3 h6 8. 0-0 c6 9. Re1 f5 10. Re2 Nd7 11. Qe1 Ne7 12. Bf4 g5 13. Bxe5 Nxe5 14. Nxe5 Bxe5 15. Rxe5 Qd6 16. Qe2 Rh7 1/2-1/2

[Event "Sarospatak op-B"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "8"]
[White "Hajdu, Jozsef"]
[Black "Hatvani, Jozsef"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "79"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nf6 5. h3 Nbd7 6. Bd3 h6 7. Nbd2 c6 8. c3 0-0 9. e4 Nh5 10. Bh2 c5 11. g4 Nhf6 12. e5 dxe5 13. dxe5 Nd5 14. e6 N7b6 15. exf7+ Kxf7 16. Nh4 g5 17. Ng6 Re8 18. Qf3+ Nf6 19. 0-0-0 Qd5 20. Qxd5+ Nbxd5 21. Nc4 Kg8 22. Bc2 b5 23. Nce5 Bb7 24. Rhe1 c4 25. h4 a5 26. hxg5 hxg5 27. f4 gxf4 28. Bxf4 b4 29. Bd2 bxc3 30. bxc3 Nb6 31. Bf4 Nfd5 32. Kb2 a4 33. a3 Nxf4 34. Nxf4 Rad8 35. Rxd8 Rxd8 36. Neg6 e5 37. Nxe5 Bxe5 38. Rxe5 Rd2 39. Rb5 Be4 40. Rxb6 1/2-1/2

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Jancso, Zsolt"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nc3 a6 6. a3 Nge7 7. dxc5 Ng6 8. b4 Nxf4 9. exf4 Qc7 10. g3 g6 11. Rb1 Bg7 12. Ne2 0-0 13. Ned4 Re8 14. Nxc6 Qxc6 15. Ne5 Qa4 16. Rb3 Bd7 17. Bd3 Bb5 18. h4 Rad8 19. Qe2 Bc6 20. h5 f6 21. Nxc6 Qxc6 22. hxg6 hxg6 23. Bxg6 Re7 24. g4 d4 25. Be4 Qc7 26. Qf3 e5 27. f5 Kf7 28. Bd5+ Ke8 29. Be6 Bf8 30. Qe4 Rh7 31. Rhh3 Rxh3 32. Rxh3 Qg7 33. Rh5 Qe7 34. Kd2 a5 35. Qh1 axb4 36. axb4 Qg7 37. Qh4 Rb8 0-1

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Kovacs, La"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nc3 c6 4. e3 e6 5. Bg3 Bb4 6. Nge2 Nf6 7. f3 0-0 8. a3 Ba5 9. h3 h6 10. Bh4 Nbd7 11. g4 Bh7 12. Bg2 b5 13. b4 Bc7 14. f4 Qb8 15. 0-0 Bd6 16. g5 hxg5 17. Bxg5 Be7 18. h4 Qd8 19. Ng3 Ng4 20. Qxg4 f6 21. Bh6 Rf7 22. f5 exf5 23. Nxf5 Bxf5 24. Rxf5 Qe8 25. Bh3 Bd6 26. Rf3 Qe7 27. Re1 Kf8 28. Bf4 Ke8 29. Kf2 Kd8 30. e4 Bxf4 31. Qxf4 g5 32. hxg5 dxe4 33. Nxe4 Qf8 34. Bxd7 1-0

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Lendak, Lajos"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Be7 5. Bd3 c5 6. c3 c4 7. Bc2 Nc6 8. Be5 b5 9. a3 a5 10. Nbd2 Bd7 11. h3 b4 12. Ba4 b3 13. Bxc6 Bxc6 14. g4 h6 15. Nh2 Bd6 16. f4 Rg8 17. Nhf3 Qc7 18. Qe2 Nd7 19. h4 f6 20. Bxd6 Qxd6 21. 0-0-0 0-0-0 22. g5 Rge8 23. Rdg1 Qe7 24. Rg3 Qf7 25. Rhg1 hxg5 26. Nh2 Qf8 27. Qf3 1/2-1/2

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Hajdu, Jozsef"]
[Black "Merenyi, Janos"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "87"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. e4 Bg7 5. h3 Nbd7 6. Nf3 c5 7. d5 a6 8. g4 Qc7 9. Bg2 b5 10. g5 Nh5 11. Bd2 b4 12. Na4 Nb6 13. Nxb6 Qxb6 14. Qc1 e5 15. Be3 f5 16. gxf6 Nxf6 17. Nd2 Qc7 18. b3 Nh5 19. Rb1 0-0 20. Nc4 Nf4 21. Bf1 Bd7 22. Nb2 Bb5 23. Bc4 Qf7 24. Rh2 Bh6 25. Kd2 Ra7 26. Qg1 Qg7 27. Re1 Raf7 28. h4 Nh5 29. Nd3 Bxc4 30. bxc4 Bxe3+ 31. Rxe3 Nf6 32. Qg5 h6 33. Qg1 Kh7 34. Rg2 Nh5 35. Rg4 a5 36. Kc1 Nf4 37. Reg3 Nxd3+ 38. cxd3 Rxf2 39. Rxg6 Rf1+ 40. Kb2 R1f2+ 41. Kb3 a4+ 42. Kxa4 Rxa2+ 43. Kb5 Qd7+ 44. Kb6 0-1

[Event "Sarospatak op-B"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "9"]
[White "Hajdu, Jozsef"]
[Black "Mizik, Zsolt"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. h3 Nbd7 7. Be5 Rc8 8. c3 c5 9. Nbd2 Be7 10. g4 h6 11. a3 a6 12. Bb1 b5 13. Rg1 cxd4 14. exd4 Nxe5 15. Nxe5 Nd7 16. f4 Nxe5 17. fxe5 Bh4+ 18. Kf1 0-0 19. Kg2 f6 20. Qc2 f5 21. Kh1 Bf2 22. Rg2 Bxd4 23. Nf3 Be3 24. Qd3 d4 25. Rg3 f4 26. Qh7+ Kf7 1-0

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Homonnay, Adam"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1695"]
[BlackElo "1750"]
[PlyCount "31"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qf6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qb6 6. Nc3 Qxb2 7. Ndb5 Qb4 8. Rb1 Qa5 9. Bxc5 Nc6 10. Rb3 b6 11. Ra3 Qxc3+ 12. Rxc3 bxc5 13. Nxc7+ Kd8 14. Nxa8 Bb7 15. Qd6 Bxa8 16. Qf8+ 1-0

[Event "Sarospatak op-B"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "1"]
[White "Lendak, Lajos"]
[Black "Hajdu, Jozsef"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 Bc5 7. 0-0 d6 8. h3 Qh4 9. f4 Nc6 10. c3 Nf6 11. Bc2 Be6 12. Be3 Nh7 13. Qf3 Bd7 14. Nd2 0-0-0 15. b4 Bxd4 16. Bxd4 Nxd4 17. cxd4 g5 18. e5 g4 19. hxg4 Bxg4 20. Qf2 1/2-1/2

[Event "Sarospatak op1"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "?"]
[White "Lengyel, Gabor"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Bc5 5. d4 Bb6 6. Nf3 Qg4 7. Bxf7+ Kf8 8. h3 Qg3 9. Bd2 Kxf7 10. Be1 Nf6 11. Bxg3 fxg3 12. Nc3 Rf8 13. Ke2 Nh5 14. Kd2 Ba5 15. Ne5+ Ke7 16. Qxh5 Rf2+ 17. Kd3 Bxc3 18. Kxc3 d6 19. Qxh7 dxe5 20. Qxg7+ Kd8 21. Qg8+ Kd7 22. Qd5+ Ke8 23. Qxe5+ Kd8 24. Qxg3 Rf8 25. Raf1 Nd7 26. Rxf8+ Nxf8 27. Rf1 c6 28. Qh4+ Kd7 29. Rf7+ Kd6 30. Qg3+ 1-0

[Event "Sarospatak op-B"]
[Site "Sarospatak"]
[Date "1995.??.??"]
[Round "7"]
[White "Nemesvolgyi, Istvan"]
[Black "Hajdu, Jozsef"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 a6 4. d4 exd4 5. cxd4 Bb4+ 6. Nc3 h6 7. a3 Bxc3+ 8. bxc3 Nf6 9. Bd3 0-0 10. 0-0 Re8 11. Re1 d6 12. h3 b6 13. Bc2 Bb7 14. Bf4 Na5 15. d5 Kh8 16. Qd3 Nd7 17. e5 Nf8 18. e6 0-1

[Event "Match/Team Bayern-Budapest blind"]
[Site "Nuremberg"]
[Date "1985.06.30"]
[Round "2.7"]
[White "Engl, Heinz"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "47"]
[EventDate "1985.06.29"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 dxc3 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxc5 d6 11. Qxc3 Qe7 12. e5 d5 13. Ba3 Qe6 14. Nbd2 Nge7 15. Nb3 Rf8 16. Rfe1 Qg6 17. e6 Rf4 18. Bxe7 Rc4 19. Qd2 Kxe7 20. Qxd5 Rc2 21. Rad1 Qf6 22. Na5 Bxe6 23. Qd7+ Kf8 24. Rxe6 1-0

[Event "Match/Nation blindfolded HUN-DDR"]
[Site "Budapest"]
[Date "1970.08.09"]
[Round "2.8"]
[White "Zander, Klaus"]
[Black "Hajdu, Jozsef"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "56"]
[EventDate "1970.08.08"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Nbd2 Bd6 5. Bd3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 exd4 11. Nxd4 Nf6 12. Bf3 c6 13. Ne2 Qc7 14. Ng3 Be6 15. Be3 Rad8 16. Qe2 b5 17. c3 Nd5 18. Bxd5 Bxd5 19. Qg4 Be6 20. Qh5 Bf4 21. Qf3 Bxe3 22. Qxe3 Rfe8 23. h3 f5 24. Qg5 g6 25. Nh5 Re7 26. Nf6+ Kg7 27. Nh5+ Kg8 28. Nf6+ Kg7 1/2-1/2

[Event "Match/Nation blindfolded HUN-DDR"]
[Site "Budapest"]
[Date "1970.08.08"]
[Round "1.8"]
[White "Hajdu, Jozsef"]
[Black "Zander, Klaus"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "79"]
[EventDate "1970.08.08"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "DDR"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Bd6 7. Bd3 Nbd7 8. Qe2 b6 9. Nf5 Bf8 10. Bf4 g6 11. Nd6+ Bxd6 12. Bxd6 Nd5 13. 0-0 Ne7 14. Ng5 0-0 15. Nxe6 fxe6 16. Qxe6+ Rf7 17. Bc4 Ne5 18. Qxe5 Nd5 19. Bxd5 cxd5 20. Qxd5 Bb7 21. Qe5 Qd7 22. Rad1 Rf5 23. Qg3 Rd8 24. Be5 Qd5 25. b3 Qe4 26. Rfe1 Qxc2 27. Rc1 Qd2 28. Qe3 Qxe3 29. Rxe3 Rdf8 30. f4 g5 31. g3 gxf4 32. gxf4 R8f7 33. Rg3+ Kf8 34. Bd6+ Ke8 35. Re3+ Kd7 36. Be5 Kd8 37. Rg3 Rh5 38. Rg8+ Kd7 39. Rc7+ Ke6 40. Re8+ 1-0

[Event "Match/Nation blindfolded DDR-HUN "]
[Site "Berlin Gruenau"]
[Date "1969.07.17"]
[Round "1.8"]
[White "Wendt, Horst"]
[Black "Hajdu, Jozsef"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "111"]
[EventDate "1969.07.17"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "DDR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "HUN"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 Bg4 7. c4 a6 8. a4 Nc6 9. b5 axb5 10. axb5 Na5 11. Qc2 Qd7 12. d4 e4 13. Ne1 Bxe2 14. Qxe2 d5 15. c5 Nc4 16. Rxa8 Rxa8 17. Nc3 Ng4 18. h3 Nh6 19. Qc2 Nf5 20. Qc1 Bg5 21. Nc2 h6 22. Re1 Nh4 23. Na3 Nxa3 24. Bxa3 Qe6 25. Bb2 Qg6 26. Kf1 Nxg2 27. Re2 Nh4 28. Nxd5 Nf3 29. Rc2 Bh4 30. Ke2 Qh5 31. Nf4 Qf5 32. Qh1 Ra2 33. Kd1 Bf6 34. Qf1 g5 35. Ne2 Qe6 36. Nc3 Ra5 37. Qg2 Kf8 38. Qf1 Kg7 39. Qg2 Kf8 40. Ke2 Kg7 41. Qh1 Kg6 42. Qg2 Kg7 43. Kd1 Kg6 44. Qh1 Kg7 45. Ke2 Kg6 46. Kd1 Bg7 47. Qf1 f5 48. Kc1 Qb3 49. Qd1 h5 50. c6 bxc6 51. Nxe4 Qf7 52. Rxc6+ Kh7 53. Qxf3 Qb3 54. Qxf5+ Kg8 55. Qc8+ Bf8 56. Qe6+ 1-0

