[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.06"]
[Round "6"]
[White "Kiss, Peter2"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2036"]
[BlackElo "1946"]
[PlyCount "59"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be2 Nf6 7. Be3 cxd4 8. cxd4 Bb4+ 9. Nc3 0-0 10. 0-0 Qa5 11. Bd2 Rd8 12. a3 Bxc3 13. bxc3 Qc7 14. Qc1 Ne4 15. Bf4 Qa5 16. Bd3 Nd6 17. Rd1 f6 18. Qe3 Nf5 19. Qe4 Qd5 20. Qe2 Kh8 21. Bc7 Re8 22. Re1 Qd7 23. Bf4 Nd6 24. Bxd6 Qxd6 25. Qe4 g6 26. Qh4 Kg7 27. Nd2 Kf8 28. Re3 Bd7 29. Rh3 h5 30. Bxg6 1-0

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.06"]
[Round "7"]
[White "Leidl, Istvan Sr"]
[Black "Rozsa, Sandor"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1946"]
[BlackElo "1959"]
[PlyCount "35"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. a3 Nh5 10. Ne1 Nf6 11. Nd3 Nd7 12. f4 exf4 13. Nxf4 Ne5 14. Be3 Bd7 15. Rc1 b6 16. Qd2 a5 17. a4 Kh8 18. b3 1/2-1/2

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.05"]
[Round "5"]
[White "Leidl, Istvan Sr"]
[Black "Bodrogi, Laszlo"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1946"]
[BlackElo "2059"]
[PlyCount "94"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Bb4 6. Rc1 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 h5 10. h3 Nxg3 11. fxg3 Bd6 12. Ne2 Qf6 13. c5 bxc5 14. dxc5 Be7 15. Qd4 Nc6 16. Qxf6 Bxf6 17. Ned4 g4 18. hxg4 hxg4 19. Rxh8+ Bxh8 20. Nh2 Bxd4 21. exd4 f5 22. Rd1 Ke7 23. Kf2 Nb4 24. a3 Nd5 25. Re1 Nf6 26. Bd3 Be4 27. Re3 Rb8 28. Bxe4 Rxb2+ 29. Ke1 fxe4 30. Nf1 Rb1+ 31. Ke2 Nd5 32. Nd2 Nxe3 33. Nxb1 Nc2 34. Nd2 Nxd4+ 35. Ke3 Nc2+ 36. Kxe4 Nxa3 37. Kf4 d5 38. Kxg4 Nc4 39. Nb3 a5 40. Kf4 a4 41. Nc1 a3 42. g4 e5+ 43. Kf5 e4 44. g5 e3 45. g6 e2 46. Nxe2 a2 47. g7 Kf7 0-1

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.05"]
[Round "4"]
[White "Schatzer, Andras"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1734"]
[BlackElo "1946"]
[PlyCount "73"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 c6 5. cxd5 exd5 6. 0-0 Be7 7. d3 0-0 8. Nc3 Re8 9. Qc2 Na6 10. a3 Nc7 11. e4 d4 12. Ne2 c5 13. b4 b6 14. Bf4 Ne6 15. Bd2 Bb7 16. b5 Rc8 17. Qc4 Ra8 18. Nf4 Nxf4 19. Bxf4 Nh5 20. Ne5 Rf8 21. Bd2 a6 22. a4 axb5 23. axb5 Qc7 24. f4 Bd6 25. Nf3 Qd7 26. Ng5 Qe7 27. e5 Bxg2 28. Kxg2 Qb7+ 29. Kg1 Be7 30. g4 Bxg5 31. fxg5 Rxa1 32. Rxa1 Ng3 33. hxg3 Qf3 34. Bf4 Ra8 35. Rf1 Qe2 36. Qd5 Rf8 37. Qf3 1-0

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.04"]
[Round "2"]
[White "Botos, Jozsef"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1944"]
[BlackElo "1946"]
[PlyCount "91"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c3 c6 4. h3 h6 5. Nbd2 Nbd7 6. e3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. Re1 Re8 10. e4 e5 11. exd5 cxd5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bc7 15. Be3 Bd7 16. Bd4 Ne4 17. Qb3 Bc6 18. Re2 Ng5 19. Rxe8+ Qxe8 20. Nxg5 hxg5 21. Qd1 Bb5 22. a4 Bxd3 23. Qxd3 Qe4 24. Qxe4 dxe4 25. Kf1 b6 26. Rd1 Rd8 27. Ke2 f5 28. a5 Kf7 29. axb6 axb6 30. Ra1 Ke6 31. Bxg7 Be5 32. Bxe5 Kxe5 33. Ra6 Rd6 34. Ra8 f4 35. Rg8 Kf5 36. Rf8+ Ke5 37. Re8+ Kf5 38. Rc8 Ke5 39. Rc4 Kf5 40. Rb4 Ke5 41. Rb5+ Kf6 42. c4 Kg6 43. Re5 f3+ 44. gxf3 exf3+ 45. Kxf3 Rd3+ 46. Kg2 1-0

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.04"]
[Round "3"]
[White "Leidl, Istvan Sr"]
[Black "Szoukup, Istvan"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1946"]
[BlackElo "1709"]
[PlyCount "67"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 b4 10. Ne4 Nxe4 11. Bxe4 Bb7 12. Ne5 Qc7 13. Nd3 Nd7 14. Bd2 Nf6 15. Bf3 Rfd8 16. Bxb4 a5 17. Bxe7 Qxe7 18. Nc5 e5 19. Rc1 exd4 20. exd4 Rd6 21. Re1 Qc7 22. Nxb7 Qxb7 23. Qc2 Qb4 24. a3 Qb6 25. Qc5 Qd8 26. Bxc6 Rc8 27. Qb5 Rxd4 28. Bf3 Rb8 29. Qa6 Rd6 30. Rc6 Rxc6 31. Qxc6 Rxb2 32. Rd1 Qb8 33. Qc3 a4 34. Qxb2 1-0

[Event "Budapest Art Pub Cup 1st"]
[Site "Budapest"]
[Date "2013.01.03"]
[Round "1"]
[White "Leidl, Istvan Sr"]
[Black "Mezei, Csaba"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1946"]
[BlackElo "2117"]
[PlyCount "142"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. Nc3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Qe2 c5 9. Rd1 Nc6 10. a3 Na5 11. Nd2 cxd4 12. exd4 dxc4 13. Nxc4 Nb3 14. Rb1 b5 15. Nxb5 Qd5 16. Ne3 Qg5 17. f3 Nxc1 18. Rbxc1 Nd5 19. Nxd5 Bxd5 20. Nc3 Bb3 21. Re1 Bf6 22. Kh1 Qh6 23. Qf2 Rad8 24. Rf1 Bxd4 25. Qe2 Bb6 26. Ne4 Rc8 27. Rc3 Rxc3 28. Nxc3 Bc7 29. g4 Rd8 30. Rf2 g6 31. Ne4 Qf4 32. Ng3 Qd4 33. Bb5 Bb6 34. Rf1 Bd1 35. Qg2 Qe3 36. Ne4 h6 37. h4 Bb3 38. Qg3 Bd5 39. Qe5 Bxe4 40. Qxe4 Qxe4 41. fxe4 Rd2 42. b3 Kf8 43. Rc1 Ke7 44. g5 hxg5 45. hxg5 Rf2 46. Rd1 Rf4 47. Rd7+ Kf8 48. Bc6 Rg4 49. b4 Rxg5 50. a4 f5 51. a5 Be3 52. Rd3 f4 53. b5 Ke7 54. Rd7+ Kf6 55. Rb7 Rc5 56. Be8 g5 57. b6 axb6 58. axb6 g4 59. Rc7 Ra5 60. b7 Ra1+ 61. Kg2 Ra2+ 62. Kh1 Rb2 63. Bc6 e5 64. Rc8 g3 65. Rf8+ Kg7 66. Rg8+ Kxg8 67. b8Q+ Rxb8 68. Bd5+ Kg7 69. Kg2 Rb2+ 70. Kf3 g2 71. Kg4 Kf6 0-1

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2012.02.19"]
[Round "6.9"]
[White "Szatmary, Revay Jozsef"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2050"]
[BlackElo "1959"]
[PlyCount "51"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Matra"]
[BlackTeam "Szigetszentmiklos"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Rc1 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 a6 12. Ne2 Nd7 13. Qc2 c5 14. Bxh7+ Kh8 15. Bf5 cxd4 16. exd4 Rc8 17. Qd2 Qe7 18. Nf4 Rc4 19. Nh5 Nf8 20. Rce1 Ne6 21. Bxe6 fxe6 22. Nxf6 Qxf6 23. Ne5 Rc7 24. Re3 Rec8 25. Rf3 Rc2 26. Qd3 1-0

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2012.01.29"]
[Round "5.9"]
[White "Leidl, Istvan Sr"]
[Black "Biro, Zsolt"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1959"]
[BlackElo "2074"]
[PlyCount "37"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bf4 Bc5 7. e3 Qe7 8. a3 a5 9. Qd5 f6 10. exf6 Nxf6 11. Qd1 d6 12. h3 0-0 13. Bg5 Be6 14. Qc2 Kh8 15. Bd3 Bg8 16. 0-0 h6 17. Bh4 g5 18. Bg3 Qg7 19. Nbd2 1/2-1/2

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2011.11.27"]
[Round "4.9"]
[White "Sandor, Jozsef"]
[Black "Leidl, Istvan Sr"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2063"]
[BlackElo "1959"]
[PlyCount "40"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "MAFC"]
[BlackTeam "Szigetszentmiklos"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Bd3 Qc7 9. Nxc6 Qxc6 10. Bxd6 Qxd6 11. 0-0 c4 12. Bc2 b5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Rb8 16. Re1 Bb7 17. a3 a5 18. Qf3 Bxe4 19. Qxe4 a4 20. Qe5 Qxe5 1/2-1/2

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2011.11.13"]
[Round "3.8"]
[White "Leidl, Istvan Sr"]
[Black "D Albini, Geza"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1959"]
[BlackElo "2051"]
[PlyCount "28"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Vizugy"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 Bxc3 8. Bxc3 Nbd7 9. 0-0 b6 10. Qc2 h6 11. Bb4 c5 12. Ba3 Bb7 13. cxd5 Nxd5 14. Qb3 Ne7 1/2-1/2

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2011.10.30"]
[Round "2.9"]
[White "Leidl, Istvan Sr"]
[Black "Aczel, Tibor"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1959"]
[BlackElo "1844"]
[PlyCount "67"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Honved II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Qb3 b6 5. Nbd2 Nbd7 6. e4 e5 7. Qe3 Be7 8. h3 Bxf3 9. Nxf3 0-0 10. Be2 c5 11. d5 Ne8 12. Bd3 Nc7 13. 0-0 a6 14. Bd2 b5 15. b4 bxc4 16. Bxc4 Nb5 17. Qd3 Nc7 18. a4 cxb4 19. Bxb4 Nb6 20. Ba5 Nd7 21. Rfc1 Nc5 22. Qc2 Rb8 23. Rcb1 Qd7 24. Bb6 Nb7 25. Rb2 Rfc8 26. Qe2 a5 27. Ba7 Ne8 28. Bxb8 Rxb8 29. Rab1 Qxa4 30. Bb5 Qa3 31. Bxe8 Rxe8 32. Rxb7 Bf8 33. Ng5 Qc5 34. Qh5 1-0

[Event "HUN-chT2 Erkel 1112"]
[Site "Hungary"]
[Date "2011.09.25"]
[Round "1.8"]
[White "Leidl, Istvan Sr"]
[Black "Szijarto, Csaba"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1959"]
[BlackElo "2107"]
[PlyCount "86"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Ujszasz"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 b5 2. Nf3 Bb7 3. e3 a6 4. b3 Nf6 5. Bb2 e6 6. Bd3 c5 7. Nbd2 Nc6 8. a3 Be7 9. 0-0 cxd4 10. exd4 0-0 11. Re1 d6 12. Qe2 Re8 13. Rac1 b4 14. c4 bxa3 15. Bxa3 Qa5 16. Bb2 Nb4 17. Bc3 Qb6 18. Bb1 a5 19. Ng5 Qc6 20. f3 Qb6 21. Qf2 h6 22. Nge4 Nxe4 23. Nxe4 f5 24. c5 Qa6 25. Nd2 dxc5 26. dxc5 Bd5 27. Bd4 Nc6 28. Bb2 Qb7 29. Qg3 Bf8 30. f4 a4 31. Re3 a3 32. Ba1 a2 33. Bd3 Qb4 34. Rc2 Nd4 35. Rc4 Bxc4 36. Nxc4 Nxb3 37. Nb6 Nxa1 38. Nxa8 Rxa8 39. Rxe6 Qxc5+ 40. Kf1 Nb3 41. Re1 Nd2+ 42. Ke2 Re8+ 43. Kxd2 Qb4+ 0-1

[Event "Alfoeld Cup"]
[Site "Hajduszoboszlo"]
[Date "1999.??.??"]
[Round "6"]
[White "Antos, Zoltan"]
[Black "Leidl, Istvan Sr"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1825"]
[BlackElo "1975"]
[PlyCount "90"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bc4 Qc7 7. Be3 Nf6 8. 0-0 b5 9. Bd3 Bb7 10. f3 Bc5 11. Nf5 Bxe3+ 12. Nxe3 Qb6 13. Qd2 Ne5 14. Kh1 0-0 15. a3 Rad8 16. f4 Nxd3 17. cxd3 d5 18. e5 d4 19. exf6 dxe3 20. Qe2 gxf6 21. Qh5 Rxd3 22. Qh6 Qc6 23. Rf3 e2 24. Qxf6 Rfd8 25. Rg1 e5 26. Qxc6 Bxc6 27. Rxd3 Rxd3 28. fxe5 Rd2 29. Re1 Rxb2 30. Nxe2 Ra2 31. Nf4 Rxa3 32. Rc1 Bd7 33. Nh5 Be6 34. h3 Bc4 35. Rd1 Rd3 36. Re1 a5 37. Nf6+ Kg7 38. Ne4 Bd5 39. Kg1 Bxe4 40. Rxe4 b4 41. e6 fxe6 42. Rxe6 b3 43. Rb6 a4 44. Rb7+ Kf6 45. Rxh7 b2 0-1

[Event "Alfoeld Cup"]
[Site "Hajduszoboszlo"]
[Date "1999.??.??"]
[Round "9"]
[White "Kucsa, Andras"]
[Black "Leidl, Istvan Sr"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1960"]
[BlackElo "1975"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. Nf3 c6 5. Nc3 Nbd7 6. e3 a6 7. Be2 dxc4 8. Bxc4 b5 9. Bd3 Be7 10. a3 Bb7 11. 0-0 0-0 12. Rc1 Rc8 13. b4 a5 14. Qb3 axb4 15. axb4 Nb6 16. Bxf6 Bxf6 17. Ne4 Be7 18. Rfd1 Qd5 19. Qb1 h6 20. Nc5 Ba8 21. Be4 Qd6 22. Ne5 Bf6 23. Ned3 Nc4 24. Bf3 Rfd8 25. Ne4 Qe7 26. Nxf6+ Qxf6 27. Nc5 Qe7 28. Be2 Nd6 29. Qb3 Nb7 30. Bf3 Nxc5 31. dxc5 Rxd1+ 32. Rxd1 Rd8 33. g3 Qc7 1/2-1/2

[Event "Alfoeld Cup"]
[Site "Hajduszoboszlo"]
[Date "1999.??.??"]
[Round "7"]
[White "Maklari, Arpad"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2180"]
[BlackElo "1975"]
[PlyCount "91"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 a6 6. Bg2 Qc7 7. 0-0 Bc5 8. Nb3 Ba7 9. Qg4 g6 10. Qe2 Nd4 11. Nxd4 Bxd4 12. c3 Bg7 13. f4 f5 14. exf5 Qc5+ 15. Be3 Qxf5 16. g4 Qf7 17. f5 gxf5 18. gxf5 e5 19. Nd2 h5 20. Nc4 Qe7 21. Nb6 Rb8 22. Nd5 Qd6 23. Rad1 Nf6 24. Kh1 b5 25. b4 Bb7 26. Bc5 Qxd5 27. Rxd5 Nxd5 28. f6 Bxf6 29. Bd6 Nxc3 30. Qc2 Bxg2+ 31. Qxg2 Kf7 32. Bxb8 Rxb8 33. Qf3 Rb6 34. Qxc3 Re6 35. Qf3 e4 36. Qxh5+ Ke7 37. Qh7+ Kd6 38. Rd1+ Ke5 39. Qh5+ Kf4 40. Rf1+ Ke3 41. Qh6+ Kd3 42. Rxf6 e3 43. Rxe6 dxe6 44. Qxe6 e2 45. Kg2 Kd2 46. Kf2 1-0

[Event "HUN-chT3"]
[Site "Hungary"]
[Date "1997.??.??"]
[Round "?"]
[White "Leidl, Istvan Sr"]
[Black "Sillye, Kalman"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2015"]
[BlackElo "2165"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. h3 Ngxe5 6. Nxe5 Nxe5 7. e3 Bc5 8. a3 a5 9. Nc3 0-0 10. Ne4 Ba7 11. Qh5 Qe7 12. Ng5 h6 13. Nf3 d6 14. Bd2 Bc5 15. Be2 Bd7 16. 0-0 f5 17. Nxe5 dxe5 18. Bd1 Be8 19. Qe2 Qg5 20. Kh1 Bc6 21. f4 exf4 22. Rxf4 Rae8 23. e4 Qd8 24. Bc3 Bxe4 25. Bc2 Qg5 26. Raf1 Bc6 27. Rxf5 Rxf5 28. Rxf5 Rxe2 29. Rxg5 hxg5 0-1

[Event "HUN-chT3"]
[Site "Hungary"]
[Date "1997.??.??"]
[Round "?"]
[White "Szeles, Imre"]
[Black "Leidl, Istvan Sr"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2000"]
[BlackElo "1975"]
[PlyCount "147"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 d4 4. e3 dxe3 5. fxe3 Bg4 6. Be2 Nh6 7. 0-0 Qd6 8. Na3 0-0-0 9. Nc4 Qd5 10. a4 f6 11. d3 e5 12. Nfd2 Bxe2 13. Qxe2 Nb4 14. Ne4 Kb8 15. Kh1 Qe6 16. Ng3 Bc5 17. e4 Qg4 18. Rf3 Nf7 19. Ne3 Qg5 20. Raf1 h5 21. Bc1 h4 22. Ngf5 Rdg8 23. Nd5 Qh5 24. Nxb4 Bxb4 25. Bd2 Bc5 26. b4 Bd6 27. Ne3 Ng5 28. R3f2 Qxe2 29. Rxe2 h3 30. Nc4 hxg2+ 31. Rxg2 Nf7 32. Ne3 Rh6 33. Nd5 Rhh8 34. Rfg1 g5 35. Nxf6 Rg6 36. Nd5 Rgh6 37. Rf1 R8h7 38. Nf6 Rg7 39. c4 b6 40. Rgf2 Nd8 41. Ne8 Rg8 42. Nf6 Rgg6 43. c5 bxc5 44. bxc5 Be7 45. Nd7+ Kc8 46. Nxe5 Re6 47. Rf5 Ra6 48. Bxg5 Bxg5 49. Rxg5 Rh3 50. Rf8 Rxa4 51. Rgg8 Rd4 52. Nc6 Rdxd3 53. Rxd8+ Kb7 54. Rxd3 Rxd3 55. Nb4 Rd1+ 56. Kg2 a5 57. Nd5 a4 58. Rg7 a3 59. Nc3 Rc1 60. Rg3 a2 61. Nxa2 Rc2+ 62. Kf3 Rxa2 63. h4 Rc2 64. Rh3 Rxc5 65. h5 Rc1 66. h6 Rf1+ 67. Kg4 Rg1+ 68. Kf5 Rf1+ 69. Kg6 Re1 70. Rh4 Rg1+ 71. Kf7 Rf1+ 72. Ke7 c5 73. h7 c4 74. h8Q 1-0

