[Event "HUN-chT2 Erkel 1819"]
[Site "Hungary"]
[Date "2019.03.31"]
[Round "8.9"]
[White "Palla, Akos Botond"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1976"]
[BlackElo "1962"]
[PlyCount "91"]
[EventDate "2018.10.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Sarkany DSE"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Qb6 6. 0-0 c5 7. c4 Bxb1 8. Rxb1 dxc4 9. Bxc4 cxd4 10. Nxd4 Bc5 11. Qg4 Ne7 12. Nb5 Nf5 13. b4 Be7 14. a4 Nd7 15. Qe4 a6 16. a5 Qd8 17. Nd4 Nxd4 18. Qxd4 Qc7 19. Bf4 0-0 20. Rbc1 Nb8 21. Bd3 Nc6 22. Qe4 g6 23. Rc4 Rad8 24. Be2 Rd5 25. Bf3 Qd7 26. Qe2 Nd4 27. Qe3 Nxf3+ 28. Qxf3 Rc8 29. Rxc8+ Qxc8 30. Rb1 Qd7 31. g3 Rd3 32. Qe4 Qd5 33. Qxd5 Rxd5 34. Kg2 g5 35. Be3 Kg7 36. f4 g4 37. Rb2 Kg6 38. h3 h5 39. hxg4 hxg4 40. Kf2 Kf5 41. Ke2 Rb5 42. Bd2 Ke4 43. Rb3 Kd4 44. Rd3+ Ke4 45. Re3+ Kd4 46. Rd3+ 1/2-1/2

[Event "HUN-chT2 Erkel 1718"]
[Site "Hungary"]
[Date "2018.03.25"]
[Round "10.9"]
[White "David, Mate"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1923"]
[BlackElo "1964"]
[PlyCount "40"]
[EventDate "2017.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Salgotarjan"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bxf3 8. Bxf3 Nf6 9. 0-0 Qc7 10. Re1 Be7 11. Ne2 0-0 12. Bf4 Qb6 13. b3 Ba3 14. c4 Rfd8 15. c5 Qa6 16. Bc1 e5 17. Bxa3 Qxa3 18. dxe5 Nxe5 19. Nf4 Nxf3+ 20. Qxf3 Qxc5 1/2-1/2

[Event "HUN-chT2 Erkel 1718"]
[Site "Hungary"]
[Date "2017.12.17"]
[Round "6.9"]
[White "Marton, Denes"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2005"]
[BlackElo "1964"]
[PlyCount "36"]
[EventDate "2017.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Budapest EAC"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 Nc6 2. g3 e6 3. Bg2 f5 4. 0-0 Nf6 5. d3 Be7 6. Nbd2 d6 7. c3 0-0 8. e4 fxe4 9. dxe4 Qe8 10. a4 e5 11. b4 Qh5 12. h4 h6 13. Nh2 Qg6 14. b5 Nd8 15. Qe2 Ne6 16. Nb3 Nh5 17. Qg4 Ng5 18. Qe2 Ne6 1/2-1/2

[Event "HUN-chT2 Erkel 1718"]
[Site "Hungary"]
[Date "2017.09.24"]
[Round "1.9"]
[White "Katona, Sandor"]
[Black "Veres, Istvan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1964"]
[BlackElo "1920"]
[PlyCount "152"]
[EventDate "2017.09.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Budapest MAFC"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 e6 7. cxd4 d5 8. Nf3 Be7 9. Nc3 Nc6 10. a3 f6 11. Bf4 f5 12. h4 a6 13. Bg5 0-0 14. Ba2 Bd7 15. b4 Rc8 16. Rc1 Be8 17. Bxe7 Qxe7 18. h5 Bf7 19. Qd2 Na7 20. h6 g6 21. Ne2 Rxc1+ 22. Nxc1 Rc8 23. Nd3 Nb5 24. a4 Nxa4 25. Nc5 Nac3 26. 0-0 b6 27. Nd3 Ne4 28. Qb2 Rc6 29. Bb3 Rc3 30. Rd1 Qc7 31. Ba4 Na3 32. Rc1 Rxc1+ 33. Qxc1 Qxc1+ 34. Nxc1 Kf8 35. Bd7 Nc2 36. Nd3 g5 37. Ba4 Na3 38. Nfe1 Nc3 39. Nf3 Nxa4 40. Nxg5 Bg8 41. Nf4 Ke7 42. Nh5 Bf7 43. Nf6 Bg6 44. Ngxh7 Nc2 45. Ng5 Nxd4 46. Nh5 Nc3 47. Kf1 Ne4 48. h7 Bxh7 49. Nxh7 Nc6 50. f3 Nd2+ 51. Ke2 Nc4 52. f4 Nxb4 53. N5f6 a5 54. g4 fxg4 55. Ng5 a4 56. Ng8+ Kf8 57. Nf6 a3 58. Nxe6+ Ke7 59. Nd4 Na5 60. Nf5+ Kf7 61. Nxd5 Nxd5 62. Nd4 Nxf4+ 63. Kf2 Nd3+ 64. Kg3 Nxe5 65. Nc2 a2 66. Kf4 Nac4 67. Na1 Kg6 68. Nb3 Kh5 69. Kg3 Kg5 70. Na1 Nd6 71. Nb3 Ne4+ 72. Kg2 Kf4 73. Na1 Nd2 74. Kg1 Nef3+ 75. Kg2 Nd4 76. Kf2 N2b3 0-1

[Event "HUN-chT2 Erkel 1617"]
[Site "Hungary"]
[Date "2016.11.27"]
[Round "5.9"]
[White "Katona, Sandor"]
[Black "Balogh, Pal"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1973"]
[BlackElo "1846"]
[PlyCount "98"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Gyongyos Matra"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. c4 Nc7 6. d5 d6 7. Bf4 exd5 8. exd6 Bxd6 9. Bxd6 Qxd6 10. Nd2 0-0 11. Ngf3 d4 12. Bd3 Re8+ 13. Kf1 Nc6 14. Ne4 Qe7 15. Nfg5 Ne5 16. h4 h6 17. Ng3 hxg5 18. hxg5 Qxg5 19. Bh7+ Kf8 20. Ne4 Qg4 21. f3 Qf4 22. Nd6 Ng4 23. Nxe8 Ne3+ 24. Kg1 Nxd1 25. Nxc7 Qxc7 26. Rxd1 Be6 27. Be4 Ke7 28. Re1 Rg8 29. Kf2 b6 30. g3 Kd7 31. b3 Kc8 32. Rh5 g6 33. Rh7 Qd8 34. Bd5 Bxd5 35. cxd5 Kb8 36. Rxf7 Rf8 37. Rxf8 Qxf8 38. Re6 Qf7 39. f4 Kc7 40. Kf3 Kd7 41. Re5 Kd6 42. Ke4 Kd7 43. Rg5 Qe7+ 44. Re5 Qh7 45. Rg5 Qh1+ 46. Ke5 Qe1+ 47. Kf6 d3 48. Rxg6 d2 49. Rg7+ Kd6 0-1

[Event "HUN-chT2 Erkel 1617"]
[Site "Hungary"]
[Date "2016.10.30"]
[Round "3.8"]
[White "Hidegh, Eszter"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2086"]
[BlackElo "1973"]
[PlyCount "35"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bc4 e6 9. Qe2 Ngf6 10. h5 Bh7 11. 0-0 Bd6 12. Ne5 Qe7 13. Re1 0-0 14. Qf3 Nd5 15. Bb3 Bxe5 16. dxe5 Nc5 17. Qg4 Kh8 18. Bxd5 1/2-1/2

[Event "HUN-chT2 Erkel 1617"]
[Site "Hungary"]
[Date "2016.10.09"]
[Round "2.9"]
[White "Katona, Sandor"]
[Black "Patai, Peter"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1973"]
[BlackElo "1842"]
[PlyCount "86"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Salgotarjan"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Nxe5 6. dxe5 Nxe4 7. Qg4 Nxc3 8. Qxb4 Nd5 9. Qg4 Rg8 10. Qe4 Ne7 11. Qxh7 c6 12. Bd2 d5 13. Bd3 Be6 14. Bb4 Qd7 15. Bxe7 Kxe7 16. Qh4+ Ke8 17. 0-0-0 Qe7 18. Qf4 Kd7 19. Kb1 Rac8 20. Qa4 Ra8 21. c4 Kc7 22. cxd5 Bxd5 23. Be4 Qh4 24. Rxd5 cxd5 25. Qa5+ Kb8 26. Qxd5 Qe7 27. Rd1 a5 28. Qb5 Qb4 29. Qxb4 axb4 30. Rd7 Ra7 31. Rxf7 Re8 32. f4 b6 33. Rxa7 Kxa7 34. Bc6 Re7 35. Be4 Kb8 36. Kc2 Kc8 37. Bf5+ Kd8 38. Kd3 Ra7 39. Be6 Ke7 40. f5 Rc7 41. Bc4 Rd7+ 42. Ke2 Rc7 43. Kd3 Rd7+ 1/2-1/2

[Event "HUN-chT2 Erkel 1516"]
[Site "Hungary"]
[Date "2016.02.28"]
[Round "8.9"]
[White "Todor, Sandor"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1888"]
[BlackElo "1967"]
[PlyCount "36"]
[EventDate "2015.09.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Paszto"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Re1 Nbd7 7. e4 e5 8. dxe5 dxe5 9. Nc3 c6 10. h3 Qc7 11. Be3 Re8 12. Qd2 b5 13. a3 Bf8 14. Rad1 a5 15. Bh6 Bc5 16. Be3 b4 17. Bxc5 Nxc5 18. axb4 axb4 1/2-1/2

[Event "HUN-chT2 Erkel 1516"]
[Site "Hungary"]
[Date "2015.12.06"]
[Round "6.10"]
[White "Katona, Sandor"]
[Black "Szlabey, Geza"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1958"]
[BlackElo "1964"]
[PlyCount "61"]
[EventDate "2015.09.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Foti"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 d6 2. d4 g6 3. Nd2 Bg7 4. c3 Nf6 5. Bc4 0-0 6. Qe2 c6 7. Bb3 b6 8. Ngf3 Ba6 9. Bc4 Bb7 10. e5 Nd5 11. e6 f6 12. Bxd5 cxd5 13. h4 Qe8 14. h5 Ba6 15. Qe3 Qb5 16. hxg6 hxg6 17. c4 dxc4 18. a4 Qd5 19. Nh4 Qh5 20. Qf3 Nc6 21. g4 Qa5 22. Nxg6 Bh6 23. Qxc6 c3 24. Nxe7+ Kh7 25. Rxh6+ Kxh6 26. Nb3+ Qg5 27. Bxg5+ fxg5 28. bxc3 Rad8 29. Nf5+ Kg6 30. e7 Rfe8 31. Kd2 1-0

[Event "HUN-chT2 Erkel 1516"]
[Site "Hungary"]
[Date "2015.11.29"]
[Round "5.9"]
[White "Vasko, Imre"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1886"]
[BlackElo "1953"]
[PlyCount "101"]
[EventDate "2015.09.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Andornaktalya"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 0-0 5. e3 Be7 6. Nf3 d5 7. cxd5 Nxd5 8. Be2 c5 9. 0-0 Nc6 10. Bb2 Bf6 11. Bxf6 Qxf6 12. Na3 b6 13. Nc2 Bf5 14. a3 Rfd8 15. Qc1 Rac8 16. Ra2 h6 17. Qb2 g5 18. Rd1 Qxb2 19. Rxb2 Kg7 20. h3 Rd6 21. g4 Bg6 22. Nce1 Rcd8 23. Rc1 f6 24. d3 h5 25. Ng2 hxg4 26. hxg4 Ne5 27. Nxe5 fxe5 28. e4 Nf4 29. Nxf4 gxf4 30. Rb3 f3 31. Bxf3 Rxd3 32. Rcc3 c4 33. Rxd3 Rxd3 34. Rxd3 cxd3 35. Kf1 Kf6 36. Ke1 Kg5 37. Kd2 Kf4 38. Bg2 Bxe4 39. Bxe4 Kxe4 40. f3+ Kxf3 41. g5 e4 42. g6 e3+ 43. Kxd3 e2 44. g7 e1Q 45. g8Q Qb1+ 46. Kc3 Qc1+ 47. Kb3 Qe3+ 48. Kb2 Qd4+ 49. Kb3 Qd3+ 50. Kb2 Ke3 51. Qg5+ 1/2-1/2

[Event "HUN-chT2 Erkel 1314"]
[Site "Hungary"]
[Date "2014.04.27"]
[Round "11.9"]
[White "Todor, Attila"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1924"]
[BlackElo "1998"]
[PlyCount "96"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Paszto"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. c3 Ba5 7. Bd3 a6 8. N5a3 Bb6 9. 0-0 d6 10. Nd2 Bg4 11. Be2 Be6 12. Nac4 Ba7 13. Nf3 Qe7 14. Nd4 Ne5 15. Ne3 f6 16. Nxe6 Qxe6 17. Nf5 Qd7 18. Qb3 0-0-0 19. Be3 Bxe3 20. Nxe3 Nh6 21. Nd5 Rhe8 22. Nb4 Qf7 23. Qa4 Qd7 24. Qa3 c6 25. Rad1 Qc7 26. Rd4 a5 27. Nc2 Nef7 28. Ne3 f5 29. exf5 d5 30. Ra4 Qb6 31. Rxa5 Rxe3 32. Ra8+ Kd7 33. Rxd8+ Nxd8 34. fxe3 Qxe3+ 35. Kh1 Qxe2 36. Rc1 Ng4 37. h3 Ne3 38. Rg1 Nxf5 39. Qa4 Ng3+ 40. Kh2 Nf1+ 41. Kh1 Ng3+ 42. Kh2 Qe5 43. Qg4+ Nf5+ 44. g3 Ne6 45. Qf3 Ng5 46. Qg4 Ne6 47. Qh5 h6 48. Qf7+ Ne7 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2013.04.21"]
[Round "11.10"]
[White "Lantos, Attila"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2015"]
[BlackElo "2040"]
[PlyCount "97"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Szigetszentmiklos"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Nc3 Ng6 5. Be3 Bb4 6. Nge2 N8e7 7. f3 f5 8. Qd3 f4 9. Bf2 0-0 10. 0-0-0 d6 11. g3 Bd7 12. Kb1 Qb8 13. h4 fxg3 14. Bxg3 Bxc3 15. Qxc3 Bb5 16. h5 Bxe2 17. Bxe2 Nf4 18. Bf1 b5 19. Rh4 b4 20. Qd2 Qb6 21. Bxf4 Rxf4 22. Rxf4 exf4 23. Qxf4 Rf8 24. Qg5 Qf2 25. Qxe7 Qxf3 26. Rc1 Qxf1 27. Qxc7 Qf4 28. Qxa7 Qxe4 29. h6 Qe5 30. hxg7 Re8 31. Qa4 h5 32. Qxb4 Qxd5 33. a4 Re4 34. Qb8+ Kxg7 35. b3 Qd4 36. Qc7+ Kg6 37. a5 Qc5 38. Qd8 Qe5 39. Qg8+ Kh6 40. Qf8+ Kg6 41. Rg1+ Rg4 42. Rf1 Qe6 43. a6 Rg3 44. Qb8 Re3 45. Rg1+ Kf5 46. Qf8+ Ke4 47. Qg8 Kd5 48. a7 Qxg8 49. Rxg8 1-0

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2013.04.07"]
[Round "10.10"]
[White "Katona, Sandor"]
[Black "Sandor, Jozsef"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2040"]
[BlackElo "2069"]
[PlyCount "37"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Barcza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Qe7 5. Bg5 c6 6. h3 h6 7. Be3 Qc7 8. a4 Be7 9. Bc4 Nbd7 10. Bb3 Nf8 11. Qe2 Be6 12. d5 cxd5 13. exd5 Bf5 14. Nb5 Qb8 15. Qc4 Bd8 16. Qb4 Be7 17. Qc4 Bd8 18. Qb4 Be7 19. Qc4 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2013.03.24"]
[Round "9.10"]
[White "Gorcsi, Gabor"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1872"]
[BlackElo "2040"]
[PlyCount "57"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Paszto"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d6 2. c4 Nf6 3. Nc3 c6 4. e4 e5 5. d5 cxd5 6. cxd5 Nbd7 7. Nf3 Be7 8. Nd2 0-0 9. Be2 a5 10. Nc4 Nc5 11. Qc2 b5 12. Nd2 b4 13. Na4 Nxa4 14. Qxa4 Bd7 15. Qb3 Ne8 16. g4 Bg5 17. Nc4 Bxc1 18. Rxc1 Qg5 19. Qe3 Qxe3 20. Nxe3 Nf6 21. f3 Rfc8 22. Kd2 Ne8 23. Rxc8 Rxc8 24. Nc4 Bb5 25. Rc1 Kf8 26. Rc2 Ke7 27. Bd3 Bxc4 28. Bxc4 Nf6 29. b3 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2013.02.17"]
[Round "7.10"]
[White "Grimm, Gyorgy"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2059"]
[BlackElo "2040"]
[PlyCount "111"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "BEAC II"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e5 7. dxe5 Qxd1+ 8. Kxd1 f6 9. Nf4 fxe5 10. Nxg6 hxg6 11. Bd3 Kf7 12. Bc4+ Ke8 13. Re1 Nf6 14. Rxe5+ Kd8 15. h3 Nbd7 16. Re2 Bd6 17. Ne4 Nxe4 18. Rxe4 Rf8 19. Re2 Bc5 20. f3 Kc7 21. c3 Bd6 22. Kc2 Bg3 23. Re7 Kd6 24. Rxg7 Ne5 25. Bb3 c5 26. Bg5 c4 27. Be7+ Ke6 28. Bxc4+ Nxc4 29. Bxf8 Kf6 30. Rg8 Kf7 31. Bd6 Rxg8 32. Bxg3 Rd8 33. Bf4 Kf6 34. Re1 g5 35. Bc1 Kf5 36. Re7 Nd6 37. Rg7 Re8 38. Rxg5+ Kf6 39. Rd5 Nf7 40. f4 Re2+ 41. Rd2 Re4 42. Rf2 b5 43. g4 Nd6 44. f5 Re1 45. g5+ Kf7 46. f6 Rh1 47. Re2 Nf5 48. Re5 Rf1 49. Rxb5 Rf2+ 50. Kd3 Rf3+ 51. Ke4 Nd6+ 52. Kxf3 Nxb5 53. h4 Kg6 54. Kg4 Nd6 55. h5+ Kf7 56. Bf4 1-0

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2013.01.27"]
[Round "6.9"]
[White "Szerenyi, Bence"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1959"]
[BlackElo "2040"]
[PlyCount "79"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Vizugy"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 Nc6 2. c4 e5 3. Nc3 g6 4. Nge2 Bg7 5. g3 Nge7 6. Bg2 0-0 7. 0-0 d6 8. d3 f5 9. Be3 Be6 10. Nd5 Nd4 11. Nxd4 exd4 12. Bg5 Bxd5 13. exd5 h6 14. Bd2 c6 15. Qb3 c5 16. Rae1 Qd7 17. h4 f4 18. Bxf4 Rxf4 19. gxf4 Rf8 20. Qd1 Rxf4 21. Re4 Be5 22. Rxf4 Bxf4 23. Qf3 Qf5 24. Re1 Kf7 25. Qe4 Be5 26. Bf3 h5 27. Kg2 Qf6 28. Rh1 Qf4 29. Qxf4+ Bxf4 30. Be4 Be5 31. Rb1 Nc8 32. b4 b6 33. bxc5 dxc5 34. Rf1 Bf4 35. Kf3 Be5 36. Rg1 Ne7 37. Rg5 Bf6 38. d6 Nf5 39. Bxf5 Bxg5 40. hxg5 1-0

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2012.12.02"]
[Round "5.9"]
[White "Hajnal, Gyula"]
[Black "Katona, Sandor"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2028"]
[BlackElo "2040"]
[PlyCount "128"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Mezokovesd"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. c4 e6 2. Nc3 f5 3. Nf3 Nf6 4. d4 Be7 5. e3 0-0 6. Bd3 d5 7. Qc2 Ne4 8. 0-0 c6 9. Ne2 Qe8 10. Ne5 Nd7 11. f3 Nxe5 12. dxe5 Nc5 13. Bd2 b6 14. Nd4 a5 15. Be2 Ba6 16. b3 Qd7 17. Rad1 Rac8 18. Bc3 Qc7 19. f4 Rf7 20. Rfe1 g5 21. h3 gxf4 22. exf4 Bh4 23. Rf1 Qe7 24. Be1 Bxe1 25. Rdxe1 Ne4 26. Bd3 Qc5 27. Qb2 dxc4 28. bxc4 Rd8 29. Bxe4 Rxd4 30. Bc2 Rd2+ 31. Kh1 Rg7 32. Rg1 Qf2 33. Ref1 Qc5 34. Qc3 Rd4 35. Rd1 Rgd7 36. Qg3+ Kh8 37. Qg5 Qf8 38. Rxd4 Rxd4 39. Bb3 c5 40. Qg3 Qh6 41. Rf1 Qg7 42. Qh4 Bb7 43. Rf2 h6 44. Kh2 Be4 45. g4 fxg4 46. hxg4 Kh7 47. Kg1 Bd3 48. Qg3 b5 49. cxb5 c4 50. Bc2 Qb7 51. a4 Bxc2 52. Rxc2 Rd1+ 53. Kf2 Qb6+ 54. Ke2 Ra1 55. Rxc4 Ra2+ 56. Ke1 Qd8 57. Re4 Qd2+ 58. Kf1 Ra1+ 59. Re1 Rxa4 60. f5 Qg5 61. f6 Rf4+ 62. Ke2 Qxe5+ 63. Kd2 Rd4+ 64. Kc1 Qxg3 0-1

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2012.11.18"]
[Round "4.10"]
[White "Bubenko, Jozsef"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2006"]
[BlackElo "2040"]
[PlyCount "21"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Matra"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 d5 7. e5 Nfd7 8. Nb1 c5 9. c3 Nc6 10. Nbd2 Qb6 11. h3 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2012.11.04"]
[Round "3.9"]
[White "Frank, Jozsef"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1937"]
[BlackElo "2040"]
[PlyCount "83"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Dunaharaszti"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d6 2. Nf3 Bg4 3. g3 Bxf3 4. exf3 Nf6 5. Bg2 c6 6. 0-0 e6 7. c3 Qb6 8. Qb3 Qxb3 9. axb3 Be7 10. Bg5 h6 11. Bxf6 Bxf6 12. b4 Nd7 13. Nd2 d5 14. f4 0-0 15. Nf3 Rfc8 16. Ne5 Rc7 17. h4 Be7 18. Bh3 Nxe5 19. fxe5 b6 20. Ra6 c5 21. bxc5 bxc5 22. dxc5 Bxc5 23. g4 Rb8 24. Ra2 Rb3 25. Kg2 Rcb7 26. g5 hxg5 27. hxg5 g6 28. Ra5 Bb6 29. Ra2 Bd8 30. f4 Rxb2+ 31. Rf2 Rxf2+ 32. Kxf2 Bb6+ 33. Ke2 Rc7 34. Ra3 Rc4 35. Kf3 Kf8 36. Bf1 Rc5 37. Ba6 Ke7 38. Ke2 Kd7 39. Kd2 Ba5 40. Kd3 Kc7 41. Rb3 Bb6 42. Bb5 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2012.10.07"]
[Round "2.10"]
[White "Lovas, Zsolt"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2073"]
[BlackElo "2040"]
[PlyCount "80"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Foti"]
[BlackTeam "Pestszentlorinc"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Qc7 10. Bg5 Be7 11. Re1 0-0 12. Qe2 Rfe8 13. Nd2 a6 14. Nf3 b5 15. a3 h6 16. Bh4 Nd7 17. Bg3 Bd6 18. Ne5 Ncxe5 19. dxe5 Bf8 20. Rad1 Nb6 21. Bb1 Nc4 22. Rd4 a5 23. Qc2 g6 24. Qe2 Bg7 25. Kh2 b4 26. axb4 axb4 27. Bd3 bxc3 28. Bxc4 dxc4 29. Rxc4 Qb7 30. bxc3 Red8 31. Qe4 Qxe4 32. Rexe4 Rd5 33. Rc6 Bf8 34. Rd4 Rxd4 35. cxd4 Ra4 36. Rc8 Rxd4 37. f4 Kg7 38. h4 h5 39. Rc1 Be7 40. Rc7 Kf8 1/2-1/2

[Event "HUN-chT2 Erkel 1213"]
[Site "Hungary"]
[Date "2012.09.16"]
[Round "1.10"]
[White "Katona, Sandor"]
[Black "Pap, Andras"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2040"]
[BlackElo "1843"]
[PlyCount "36"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pestszentlorinc"]
[BlackTeam "Andornaktalya"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 Qb6 10. Be3 Qxb2 11. Nd2 Bb4 12. 0-0 Bxd2 13. Rb1 Qxa2 14. Bxd2 Qa6 15. Bb4 f5 16. exf6 Nxf6 17. Re1 Kf7 18. f4 Qb6 1/2-1/2

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.12"]
[Round "8"]
[White "Katona, Sandor"]
[Black "Borda, Lajos"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2021"]
[BlackElo "2082"]
[PlyCount "104"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 e6 5. Re1 Bd7 6. c3 Ne5 7. Bxd7+ Nxd7 8. d4 Be7 9. e5 d5 10. a4 cxd4 11. Nxd4 a6 12. Qg4 g6 13. Na3 Rc8 14. Nac2 h5 15. Qh3 Nc5 16. f4 Nh6 17. Qf3 Nf5 18. Nxf5 gxf5 19. Be3 Nb3 20. Ra2 h4 21. Nb4 Nc5 22. a5 Ne4 23. Nd3 Qd7 24. Qe2 Kf8 25. Nf2 Nxf2 26. Qxf2 Rh6 27. Bb6 Rg6 28. Kh1 Rc4 29. b3 Rc6 30. Rc2 Qc8 31. Rec1 h3 32. g3 Ba3 33. Rd1 Bc5 34. Bxc5+ Rxc5 35. Qd4 Rxa5 36. Qb4+ Rc5 37. c4 Kg7 38. Qb6 Rh6 39. Rcd2 Qc6 40. Qxc6 bxc6 41. Ra2 a5 42. cxd5 cxd5 43. Rda1 Rb5 44. Rxa5 Rxb3 45. R5a3 Rxa3 46. Rxa3 Rh8 47. Kg1 Rc8 48. g4 fxg4 49. Rg3 Rc1+ 50. Kf2 Rc2+ 51. Kg1 Rg2+ 52. Rxg2 hxg2 0-1

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.11"]
[Round "7"]
[White "Berek, Geza"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "2021"]
[PlyCount "59"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Qe2 Bxf3 10. Qxf3 c6 11. Re1 0-0 12. Bf4 Qb6 13. Be5 c5 14. dxc5 Bxc5 15. Bc3 Bd4 16. Bxd4 Qxd4 17. c3 Qb6 18. b3 Rac8 19. c4 Nc5 20. Bc2 Rfd8 21. Nh5 Nxh5 22. Qxh5 Nd3 23. Re3 Nxf2 24. Qxh7+ Kf8 25. Qh8+ Ke7 26. Qh4+ Kf8 27. Qxf2 Qb4 28. Rf1 Qe7 29. Bg6 f6 30. Qh4 1-0

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.10"]
[Round "6"]
[White "Katona, Sandor"]
[Black "Lantos, Attila"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2021"]
[BlackElo "2010"]
[PlyCount "85"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 a6 5. Ba4 b5 6. Bc2 Bg4 7. h3 Bh5 8. d3 e5 9. 0-0 Be7 10. Nbd2 Nf6 11. Re1 0-0 12. Nf1 Ne8 13. g4 Bg6 14. Ng3 Nc7 15. a4 Rb8 16. axb5 axb5 17. Be3 d5 18. Nf5 d4 19. Nxe7+ Qxe7 20. Bg5 f6 21. Bh4 Qd7 22. Bg3 Ra8 23. Bb3+ Bf7 24. Bxf7+ Qxf7 25. Qc2 Rfc8 26. Rxa8 Rxa8 27. cxd4 Nxd4 28. Nxd4 cxd4 29. Rc1 Ne6 30. Qc6 Rb8 31. Qd6 Rd8 32. Qb6 Qd7 33. Qc6 Qxc6 34. Rxc6 Ng5 35. Kg2 Nf7 36. f4 b4 37. fxe5 Nxe5 38. Bxe5 fxe5 39. h4 h6 40. Rb6 Rc8 41. Rxb4 Rc2+ 42. Kg3 Rd2 43. Rb3 1/2-1/2

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.09"]
[Round "5"]
[White "Meszaros, Attila"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2032"]
[BlackElo "2021"]
[PlyCount "117"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. c3 e6 8. Bd3 Qc7 9. Bg5 Bxd3 10. Qxd3 h6 11. Be3 Ngf6 12. h3 0-0-0 13. 0-0 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qc2 Nd5 17. c4 Nxe3 18. fxe3 c5 19. a3 Rhe8 20. b4 b6 21. bxc5 bxc5 22. Rfb1 Qc6 23. Rb3 f6 24. Rab1 Rd7 25. Rb5 Rc7 26. Qg6 Rce7 27. dxc5 Bxc5 28. Nd4 Bxd4 29. exd4 Kd7 30. Rb7+ Kc8 31. Rb8+ Kc7 32. Qg3+ e5 33. R1b7+ Qxb7 34. Rxb7+ Kxb7 35. Qb3+ Kc7 36. d5 e4 37. Qe3 Kd6 38. Qd4 Rc8 39. Qc3 e3 40. Qb4+ Rc5 41. Qb8+ Rcc7 42. Kf1 f5 43. Ke2 f4 44. Qd8+ Rcd7 45. Qf8 Ke5 46. Qb8+ Ke4 47. Qb1+ Ke5 48. Qb2+ Ke4 49. Qc2+ Ke5 50. Qc3+ Kd6 51. Qd4 Rc7 52. Qxf4+ Re5 53. Qf8+ Rce7 54. Qb8+ Kc5 55. d6 Rf7 56. d7 Rf2+ 57. Ke1 Ref5 58. Qb5+ Kd4 59. d8Q+ 1-0

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.08"]
[Round "4"]
[White "Katona, Sandor"]
[Black "Sarkozi, Ferenc"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2021"]
[BlackElo "2008"]
[PlyCount "106"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c6 3. c4 d6 4. Nc3 g6 5. Bd3 Bg7 6. Nge2 0-0 7. Ng3 e5 8. 0-0 Nfd7 9. Bc2 Qe7 10. b3 f5 11. Ba3 Rd8 12. Qd2 e4 13. f3 exf3 14. Rxf3 Nf6 15. e4 fxe4 16. Ngxe4 Nxe4 17. Bxe4 Bg4 18. Rg3 Qf6 19. Rd3 Rf8 20. h3 Bd7 21. Rd1 Na6 22. Bf3 Bf5 23. Ne4 Bxe4 24. Bxe4 Rfe8 25. Rf1 Qe7 26. Bf3 Rad8 27. Bc1 h6 28. g3 Nc7 29. Re3 Qxe3+ 30. Qxe3 Rxe3 31. Bxe3 Re8 32. Bf2 d5 33. Rd1 Rd8 34. Be3 Kf7 35. Kf2 Ne6 36. cxd5 cxd5 37. Ke2 Ng5 38. Bxg5 hxg5 39. Kd3 Ke6 40. Rc1 Rf8 41. Bg4+ Kd6 42. Re1 Rf6 43. Ke3 Rf7 44. Kd3 Re7 45. Rxe7 Kxe7 46. Bc8 b6 47. Bb7 Kd6 48. Ke3 Bf6 49. Ba6 Ke6 50. Bd3 Kf7 51. Ba6 Ke6 52. Bc8+ Ke7 53. Bb7 Kd6 1/2-1/2

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.07"]
[Round "3"]
[White "Takacs, Tamas"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2196"]
[BlackElo "2021"]
[PlyCount "85"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6 Rg6 8. Qh4 Rg4 9. Qh3 Rg6 10. Nge2 c5 11. Qe3 Nc6 12. dxc5 Qa5 13. 0-0-0 Bxc5 14. Qf4 e5 15. Qh4 Be6 16. Bg5 Be7 17. Bxf6 Bxf6 18. Qxe4 Rg4 19. Qxh7 Rg6 20. Ne4 Ke7 21. Nxf6 Rxf6 22. a3 Bf5 23. Qh4 Rc8 24. Nc3 Nd4 25. Bd3 Rxc3 26. Bxf5 Nxf5 27. Qe4 Rc7 28. Rd5 Qb6 29. Rxe5+ Kf8 30. Rxf5 Rfc6 31. Kb1 Rxc2 32. Qe5 R2c6 33. Qh8+ Ke7 34. Re1+ Re6 35. Qf6+ Ke8 36. Rxe6+ fxe6 37. Qf8+ Kd7 38. Rf7+ Kc6 39. Qe8+ Kc5 40. b4+ Kc4 41. Rxc7+ Qxc7 42. Qxe6+ Kc3 43. Qe3+ 1-0

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.06"]
[Round "2"]
[White "Katona, Sandor"]
[Black "Palotas, Peter"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2021"]
[BlackElo "1908"]
[PlyCount "64"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b4 b6 4. bxc5 bxc5 5. c3 Bb7 6. Bd3 Qc7 7. Qe2 Nc6 8. Na3 a6 9. Rb1 Na5 10. Nc4 Nxc4 11. Bxc4 d6 12. 0-0 Nf6 13. Ng5 Qd7 14. f4 h6 15. Nxf7 Qxf7 16. f5 Bc8 17. e5 d5 18. fxe6 Qxe6 19. exf6 dxc4 20. Qh5+ Kd8 21. d4 gxf6 22. dxc5 Qe5 23. Qf3 Bxc5+ 24. Kh1 Ra7 25. Bf4 Qe6 26. Rfe1 Qf7 27. Qc6 Re8 28. Rxe8+ Qxe8 29. Qxc5 Qf7 30. Rb8 Rc7 31. Qd6+ Qd7 32. Qf8+ Qe8 1-0

[Event "Budapest FS02 Elo-B"]
[Site "Budapest"]
[Date "2005.02.05"]
[Round "1"]
[White "Katona, Sandor"]
[Black "Zoltan, Andras"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "2021"]
[BlackElo "2044"]
[PlyCount "102"]
[EventDate "2005.02.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Bb4 5. Bc4 Bxc3+ 6. bxc3 d6 7. Nf3 Nf6 8. 0-0 0-0 9. e5 dxe5 10. Ba3 Qxd1 11. Raxd1 Re8 12. Ng5 Be6 13. Nxe6 fxe6 14. Rfe1 Nc6 15. Bb5 Rad8 16. Bxc6 bxc6 17. Kf1 e4 18. c4 Rd3 19. Bc5 a5 20. Rxd3 exd3 21. f3 Nd7 22. Ba3 Nb6 23. Re4 Rd8 24. Ke1 Na4 25. Kd2 Nc3 26. Re1 Nxa2 27. Rxe6 Nb4 28. Re7 Rd4 29. Rxc7 Rxc4 30. Bxb4 axb4 31. Kxd3 Rc3+ 32. Kd4 Rc2 33. Ke5 b3 34. Ke6 h6 35. g4 b2 36. Rb7 Rxh2 37. f4 Re2+ 38. Kf5 Kh7 39. g5 hxg5 40. Kxg5 c5 41. f5 c4 42. f6 Rg2+ 43. Kf4 c3 44. f7 Rf2+ 45. Ke5 Kg6 46. Rb3 Re2+ 47. Kd6 Kxf7 48. Kd7 Re1 49. Rxc3 Rd1+ 50. Kc7 b1Q 51. Rf3+ Ke6 0-1

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.14"]
[Round "11"]
[White "Katona, Sandor"]
[Black "Havaskori, Laszlo"]
[Result "1-0"]
[ECO "E00"]
[BlackElo "2115"]
[PlyCount "71"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. d5 exd5 5. cxd5 Ba6 6. Nc3 Bd6 7. Nf3 h6 8. g3 0-0 9. Bg2 Re8 10. 0-0 c5 11. dxc6 dxc6 12. Nd4 Be5 13. Nxc6 Nxc6 14. Bxc6 Qe7 15. Bxa8 Rxa8 16. Be3 Bxc3 17. bxc3 Ne4 18. Bd4 Ng5 19. Re1 Re8 20. h4 Nh3+ 21. Kh2 Nf4 22. e4 Bc8 23. Qf3 Ng6 24. Re3 Qd7 25. Qg2 h5 26. f4 Bb7 27. Qe2 Qc6 28. f5 Ne5 29. Bxe5 Rxe5 30. Rd1 g6 31. fxg6 Qxg6 32. Rd4 Kg7 33. Qc4 Rc5 34. Qd3 Ra5 35. Rd6 Qg4 36. Qd4+ 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.13"]
[Round "10"]
[White "Juhasz, Mark"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2142"]
[PlyCount "135"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Bb5+ Bd7 6. Bc4 b5 7. Bb3 Bg4 8. f3 Bc8 9. Qe2+ Qe7 10. Nc3 Qxe2+ 11. Ngxe2 b4 12. Ne4 Nxe4 13. fxe4 Ba6 14. d4 Bd3 15. Ng3 Be7 16. Bf4 0-0 17. 0-0-0 Bb5 18. Nf5 Bd8 19. Be5 Nd7 20. Bxg7 Re8 21. Rhe1 a5 22. h4 a4 23. Bc2 Bxh4 24. Nxh4 Kxg7 25. Nf5+ Kh8 26. Re3 Nf6 27. Bb1 Bd7 28. Rf1 Bxf5 29. Rxf5 Ra6 30. Ref3 Nxe4 31. Re3 Nd6 32. Rxe8+ Nxe8 33. Rxf7 Kg8 34. Rxh7 Rf6 35. Re7 Kf8 36. Re1 Rf4 37. Bc2 Nf6 38. Bxa4 Rxd4 39. Rd1 Rxd1+ 40. Bxd1 Nxd5 41. Bf3 Nb6 42. Kc2 Ke7 43. g4 Nc4 44. Be2 Nd6 45. a4 bxa3 46. bxa3 Ne4 47. a4 Kd6 48. Bd3 Ng5 49. a5 Kc5 50. Kb3 Ne6 51. Kc3 Ng5 52. a6 Kb6 53. Kd4 Nf3+ 54. Ke4 Ng5+ 55. Kf5 Nf7 56. g5 c5 57. g6 Nd6+ 58. Ke6 Ne8 59. Ke7 Ng7 60. Kf7 c4 61. Bxc4 Nf5 62. g7 Nd6+ 63. Kf6 Nxc4 64. g8Q Na5 65. Qa8 Kc5 66. a7 Nc6 67. Qxc6+ Kxc6 68. a8Q+ 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.12"]
[Round "9"]
[White "Katona, Sandor"]
[Black "Ignacz, Maria"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "2193"]
[PlyCount "114"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. 0-0 Be7 8. d3 0-0 9. a3 a6 10. Rb1 Rc8 11. Bd2 Qc7 12. Re1 Rfd8 13. h3 Ne5 14. Bf4 Nfd7 15. Qc2 Nxf3+ 16. gxf3 Ne5 17. Kg2 Ng6 18. Bg3 Bg5 19. Ne2 e5 20. Nc3 Qd7 21. Nd5 Qe6 22. Rh1 h5 23. h4 Bh6 24. Rbg1 f5 25. exf5 Qxf5 26. Qe2 Rf8 27. Qe4 Rf7 28. Ne3 Qe6 29. f4 Bxf4 30. Qd5 Qxd5+ 31. Nxd5 Rcf8 32. Rf1 Bxg3 33. fxg3 Rxf1 34. Rxf1 Rxf1 35. Kxf1 Kf7 36. Ke2 Ne7 37. Nc3 Ke6 38. Ne4 Nf5 39. Ng5+ Kd7 40. Kf3 b5 41. Kf2 Kc6 42. Nf3 bxc4 43. dxc4 e4 44. Ng5 d5 45. cxd5+ Kxd5 46. Nh3 Kc4 47. Nf4 Kb3 48. Nxh5 Kxb2 49. g4 Nxh4 50. Ng3 c4 51. Nxe4 c3 52. Nc5 c2 53. Nd3+ Kb1 54. a4 c1Q 55. Nxc1 Kxc1 56. Ke3 Kc2 57. Kd4 Kb3 0-1

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.11"]
[Round "8"]
[White "Szilardfy, Gyula"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2106"]
[PlyCount "43"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c5 3. Bg2 Nc6 4. 0-0 e6 5. d3 Bd6 6. Nbd2 Nge7 7. e4 0-0 8. Re1 Qc7 9. b3 Bd7 10. Bb2 f6 11. Qe2 d4 12. Nc4 e5 13. a4 b6 14. c3 dxc3 15. Bxc3 a6 16. Qa2 Kh8 17. Nfd2 Rab8 18. a5 bxa5 19. Nxa5 Nb4 20. Bxb4 Rxb4 21. Nac4 Bb5 22. Bh3 1/2-1/2

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.10"]
[Round "7"]
[White "Katona, Sandor"]
[Black "Purton, Benjamin"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2106"]
[PlyCount "140"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be2 Qa5 5. Bd2 e5 6. dxe5 dxe5 7. Nd5 Qd8 8. Nxf6+ gxf6 9. Bc4 Qd4 10. Qe2 Qxb2 11. Rd1 h5 12. Bb3 Nd7 13. Qc4 Rh7 14. Bc1 Qa1 15. Ba3 Qxd1+ 16. Kxd1 Bxa3 17. Qd3 Bf8 18. f3 a5 19. a4 Nc5 20. Qc3 b5 21. Ne2 b4 22. Qe3 h4 23. Ke1 Be6 24. Nc1 Rd8 25. Kf2 Rd4 26. Bxe6 fxe6 27. Nd3 b3 28. Nxc5 Bxc5 29. Ke2 Rhd7 30. cxb3 Bb4 31. Rc1 Bd2 32. Qxd4 Rxd4 33. Rxc6 Kd7 34. Ra6 h3 35. gxh3 Bb4 36. Ra7+ Ke8 37. Ra8+ Kf7 38. Kf2 Rd3 39. h4 Rxb3 40. h5 Rb2+ 41. Kg3 Be1+ 42. Kh3 Bd2 43. Ra7+ Kf8 44. Ra6 Kg7 45. Rxe6 Bf4 46. Ra6 Rxh2+ 47. Kg4 Bd2 48. Ra7+ Kh6 49. Ra6 Rg2+ 50. Kf5 Bg5 51. Rxa5 Rg3 52. Ra8 Rxf3+ 53. Ke6 Kxh5 54. a5 Kg4 55. a6 Kf4 56. a7 Ra3 57. Kd5 Ra6 58. Kc5 Kxe4 59. Kb5 Ra1 60. Kc6 Kf3 61. Kb7 e4 62. Re8 e3 63. a8Q Rxa8 64. Kxa8 e2 65. Kb7 Kf2 66. Kc6 e1Q 67. Rxe1 Kxe1 68. Kd5 Ke2 69. Ke4 Kf2 70. Kf5 Kf3 0-1

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.09"]
[Round "6"]
[White "Lakat, Gyula"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1991"]
[PlyCount "28"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d6 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nc3 Nc6 10. Be3 Nd7 11. Rad1 Bxc3 12. bxc3 Rb8 13. Bf4 Ra8 14. Be3 Rb8 1/2-1/2

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.08"]
[Round "5"]
[White "Katona, Sandor"]
[Black "Dobos, Otto"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2033"]
[PlyCount "76"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Ngf3 Bg7 5. Bc4 0-0 6. Qe2 c6 7. Bb3 a5 8. e5 dxe5 9. dxe5 Nd5 10. Ne4 a4 11. Bxd5 Qxd5 12. c4 Qa5+ 13. Bd2 Qc7 14. Bc3 Bg4 15. Ned2 Rd8 16. 0-0 a3 17. b3 Nd7 18. h3 Be6 19. Qe3 Nf8 20. Rad1 b5 21. Ng5 Bf5 22. Bd4 c5 23. Bxc5 Rd3 24. Bb6 Qd7 25. Qe2 h6 26. Nge4 Bxe4 27. Nxe4 Rxd1 28. Rxd1 Qc6 29. Bd8 bxc4 30. Qxc4 Qe8 31. Qd5 Rc8 32. Bb6 Rc2 33. Rd2 Rc1+ 34. Kh2 Qb8 35. Bc5 Qxe5+ 36. Qxe5 Bxe5+ 37. Ng3 Rxc5 38. Re2 Ne6 0-1

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.07"]
[Round "4"]
[White "Pali, Gabor"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2126"]
[PlyCount "156"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. a3 dxc4 5. e4 b5 6. d5 Nf6 7. Bg5 Be7 8. dxc6 Qa5 9. Bd2 Qb6 10. e5 Nd5 11. Qg4 Nxc3 12. Qxg7 Rf8 13. bxc3 Nxc6 14. Nf3 Bd7 15. Qxh7 0-0-0 16. Qe4 Bc5 17. Be3 Bxe3 18. fxe3 Qa5 19. Qc2 Qc7 20. a4 Nxe5 21. axb5 Nxf3+ 22. gxf3 Bxb5 23. Kf2 Rh8 24. h4 Rdg8 25. Qe4 a6 26. Qa8+ Kd7 27. Rd1+ Ke7 28. Qe4 Bc6 29. Qf4 Qxf4 30. exf4 Bb5 31. Be2 Rd8 32. Ke3 Rh5 33. Rxd8 Kxd8 34. Bd1 Ke7 35. Bc2 Kf6 36. Be4 Ke7 37. Kd4 Kd6 38. Bc2 Rd5+ 39. Ke3 Rh5 40. Kf2 Bc6 41. Kg3 Be8 42. Ra1 a5 43. Kg4 f5+ 44. Kg3 a4 45. Bxa4 Bxa4 46. Rxa4 Kd5 47. Ra5+ Kd6 48. Ra8 Rh7 49. Rg8 Ra7 50. h5 Ra1 51. Rc8 Rh1 52. Rh8 Ke7 53. Rh7+ Kf6 54. Kf2 Rc1 55. Rh6+ Kf7 56. Rh7+ Kf6 57. Rh8 Rxc3 58. h6 Rc2+ 59. Ke3 Rc3+ 60. Kf2 Rc2+ 61. Kg3 Kg6 62. Re8 Re2 63. Rc8 Kxh6 64. Rxc4 Kg6 65. Rc8 Kf6 66. Rf8+ Kg6 67. Kh3 Rf2 68. Kg3 Re2 69. Ra8 Kf6 70. Ra6 Kf7 71. Kh4 Rh2+ 72. Kg3 Re2 73. Ra3 Kf6 74. Ra5 Re1 75. Kf2 Rb1 76. Ra3 Rb2+ 77. Ke3 Rb4 78. Rd3 Ra4 1/2-1/2

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.06"]
[Round "3"]
[White "Vospernik, Andrej"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2177"]
[PlyCount "89"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Qxd4 8. Nxd4 a6 9. Bf4 Nbd7 10. 0-0 Bc5 11. Nb3 Be7 12. Re1 0-0 13. Nc3 Bb4 14. Rad1 Re8 15. Re3 Bxc3 16. bxc3 h6 17. h4 Ra7 18. g4 e5 19. Rde1 Nb6 20. Rxe5 Rxe5 21. Bxe5 Be6 22. Bd4 Nfd7 23. Nc5 Ra8 24. Nxe6 Re8 25. Bxb7 fxe6 26. Bxa6 Ra8 27. Bd3 Kf7 28. Rb1 Rb8 29. c4 e5 30. Be3 Ke7 31. f4 exf4 32. Bxf4 Rc8 33. Rb4 Rf8 34. Be3 Rf6 35. a4 Re6 36. Bf2 g6 37. a5 Na8 38. h5 gxh5 39. Rb7 hxg4 40. Bf5 Ra6 41. Rxd7+ Kf6 42. Bxg4 Kg5 43. Bf3 Rxa5 44. Rd5+ Rxd5 45. cxd5 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.05"]
[Round "2"]
[White "Katona, Sandor"]
[Black "Nelson, Omowale"]
[Result "1/2-1/2"]
[ECO "B11"]
[BlackElo "2072"]
[PlyCount "57"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. d4 Qb6 5. Bd3 Qxd4 6. Nge2 Qf6 7. Qg3 h6 8. exd5 exd5 9. Bf4 Nd7 10. 0-0 Bb4 11. Rae1 Ne7 12. a3 Bxc3 13. Nxc3 0-0 14. Re2 Re8 15. Rfe1 Nf8 16. h4 Bf5 17. Be5 Qg6 18. Bxg7 Kxg7 19. Bxf5 Qxg3 20. fxg3 Kf6 21. g4 Rad8 22. h5 Rd6 23. Rf1 Kg7 24. Rfe1 Kf6 25. Rf2 Kg7 26. Rd2 Rdd8 27. Rde2 Kf6 28. Kh2 Rd6 29. Rf1 1/2-1/2

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2004.09.04"]
[Round "1"]
[White "Clech, Jean Louis"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2089"]
[PlyCount "63"]
[EventDate "2004.09.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. Qd3 Ne7 5. Nf3 0-0 6. a3 Bxc3+ 7. bxc3 b6 8. e5 Ba6 9. Qd1 Bxf1 10. Kxf1 c5 11. h4 f6 12. exf6 gxf6 13. h5 Qc8 14. Rh3 Nbc6 15. Qe2 cxd4 16. cxd4 Nf5 17. c3 Na5 18. Nh4 Nxh4 19. Qg4+ Kh8 20. Qxh4 Qc4+ 21. Kg1 Nb3 22. Rb1 Nxc1 23. Rxc1 Rae8 24. Rf3 Qe2 25. Rxf6 Qd2 26. Rf1 Qxc3 27. Qf4 Qxa3 28. Qe5 Rxf6 29. Qxf6+ Kg8 30. Qg5+ Kh8 31. Qf6+ Kg8 32. Qg5+ 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.13"]
[Round "11"]
[White "Katona, Sandor"]
[Black "Bergsson, Stefan"]
[Result "1/2-1/2"]
[ECO "B51"]
[BlackElo "2095"]
[PlyCount "73"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Ne5 6. Bxd7+ Qxd7 7. Nxe5 dxe5 8. Qh5 Qc7 9. Qe2 a6 10. a4 e6 11. d3 Nf6 12. Na3 Be7 13. Nc4 0-0 14. a5 Rad8 15. b3 Nd7 16. Bb2 Bd6 17. Qh5 f5 18. Nxd6 Qxd6 19. Qg5 f4 20. g3 Rf6 21. h4 Rdf8 22. h5 h6 23. Qh4 fxg3 24. fxg3 Qe7 25. Rf1 Rxf1+ 26. Rxf1 Rxf1+ 27. Kxf1 Qxh4 28. gxh4 Kf7 29. Kg2 Ke7 30. Kf3 Kd6 31. Bc3 Nb8 32. b4 Nc6 33. bxc5+ Kxc5 34. Ke3 Kb5 35. Kd2 Nd4 36. Bb2 Nf3+ 37. Ke3 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.12"]
[Round "10"]
[White "Nagy, Laszlo"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2130"]
[PlyCount "59"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Bd2 Bb7 8. axb5 Bxc3 9. Bxc3 cxb5 10. e5 a5 11. Be2 Ne7 12. 0-0 Nd5 13. Bd2 h6 14. b3 c3 15. Bxb5+ Nd7 16. Be3 0-0 17. Qc1 Nxe3 18. Qxe3 Nb6 19. Qxc3 Nd5 20. Qd2 Qb6 21. Bc4 Rfd8 22. Rfd1 Nb4 23. Qc3 Rd7 24. Rd2 Rad8 25. Rad1 Qc6 26. Qa1 Qb6 27. h3 Nd5 28. Ra2 Ra8 29. Qc1 Rad8 30. Qa1 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.11"]
[Round "9"]
[White "Katona, Sandor"]
[Black "Szilardfy, Gyula"]
[Result "1/2-1/2"]
[ECO "E91"]
[BlackElo "2106"]
[PlyCount "63"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 Nde5 11. Qb3 c5 12. Nxe5 Nxe5 13. Be3 b6 14. Rad1 Qc7 15. f4 Nc6 16. Nb5 Qb8 17. Bf3 Bb7 18. Rd7 Na5 19. Qd3 Bxf3 20. gxf3 Rd8 21. b3 Rxd7 22. Qxd7 Qc8 23. Rd1 Nc6 24. Qxc8+ Rxc8 25. Rd7 a6 26. Na7 Nxa7 27. Rxa7 a5 28. Rxe7 Rc6 29. Kf2 Bf6 30. Rb7 h5 31. Ke2 Rd6 32. h3 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.10"]
[Round "8"]
[White "Csapo, Zoltan"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2190"]
[PlyCount "91"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Be3 Nge7 8. Nxe4 e5 9. c3 exd4 10. cxd4 0-0 11. Be2 Bf5 12. Nc3 Nd5 13. Bf3 Nxe3 14. fxe3 Qh4+ 15. g3 Qh6 16. Nd5 Bh3 17. Kf2 Rfe8 18. Re1 Be6 19. Nxc7 Qxh2+ 20. Bg2 Bh3 21. Qf3 Bxg2 22. Qxg2 Qh6 23. Nxa8 Rxa8 24. Rh1 Qg6 25. Rh4 Re8 26. Re1 h6 27. Qf3 Qd3 28. Kg1 a5 29. Rf4 Re7 30. Kg2 a4 31. Rd1 Qc2+ 32. Kh3 Rxe3 33. Qxe3 Qxd1 34. Kg2 f6 35. Qe8+ Kh7 36. Qe4+ Kh8 37. Rf1 Qb3 38. Rf2 Na5 39. d5 Nc4 40. Re2 Nd6 41. Qd4 Nf5 42. Re8+ Kh7 43. Qe4 Qxg3+ 44. Kf1 g6 45. Re7+ Nxe7 46. Qxe7+ 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.09"]
[Round "7"]
[White "Ritter, Gabor"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2151"]
[PlyCount "61"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 a5 9. b3 Re8 10. Bb2 Nxf3+ 11. Bxf3 Ne5 12. Ne4 Bf8 13. Be2 Ra6 14. f4 Ng6 15. Bd3 f5 16. Ng3 Nh4 17. Nxf5 Nxf5 18. Bxf5 Rxe3 19. Qd5+ Kh8 20. Rae1 Re7 21. Bb1 Rh6 22. Qg5 Rg6 23. Bxg6 hxg6 24. Qxg6 d6 25. f5 Re5 26. Bxe5 dxe5 27. f6 gxf6 28. Qxf6+ Qxf6 29. Rxf6 Kg7 30. Rxf8 Kxf8 31. Rxe5 1-0

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.08"]
[Round "6"]
[White "Katona, Sandor"]
[Black "Prohaszka, Peter"]
[Result "0-1"]
[ECO "E00"]
[BlackElo "2153"]
[PlyCount "50"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Bd6 7. Qc2 0-0 8. e3 h6 9. Bxf6 Qxf6 10. Bd3 Re8 11. Nge2 Nd7 12. 0-0 Qh4 13. Ng3 Nf6 14. Bf5 Bxf5 15. Qxf5 Ng4 16. h3 Nxe3 17. fxe3 Qxg3 18. Qf3 Rxe3 19. Qxg3 Bxg3 20. Rf3 Rae8 21. Raf1 Rxf3 22. gxf3 Bf4 23. Kg2 Bd2 24. Rf2 Be3 25. Re2 Kf8 0-1

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.07"]
[Round "5"]
[White "Hoang, Tri"]
[Black "Katona, Sandor"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2070"]
[PlyCount "82"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 Qb6 4. Nbd2 Nc6 5. e3 Nf6 6. Nb3 d6 7. Be2 Be7 8. 0-0 0-0 9. Qc2 e5 10. Rd1 e4 11. Nfd2 d5 12. dxc5 Bxc5 13. c4 Bxe3 14. c5 Bxf2+ 15. Kxf2 Qc7 16. Nf1 Qe5 17. Be3 Ng4+ 18. Bxg4 Bxg4 19. Rd2 Rad8 20. Nd4 Nb4 21. Qc3 Nd3+ 22. Kg1 f5 23. Ne2 Bxe2 24. Bd4 Qe7 25. Rxe2 Qg5 26. Nd2 Rb8 27. Qb3 Rf7 28. Rf1 Nf4 29. Ref2 Ne6 30. Be3 f4 31. Nxe4 dxe4 32. Bxf4 Qg6 33. Bd6 Rxf2 34. Rxf2 h6 35. Re2 Kh7 36. Qd5 Ng5 37. Qxb7 Nf3+ 38. Kh1 Qh5 39. gxf3 Qxf3+ 40. Rg2 Qf1+ 41. Rg1 Qf3+ 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.06"]
[Round "4"]
[White "Katona, Sandor"]
[Black "Zoltan, Andras"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "2102"]
[PlyCount "38"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Nxd4 Nxd5 7. exd5 Nxd4 8. Qxd4 0-0 9. Be3 Bf6 10. Qb4 a5 11. Qa3 Re8 12. 0-0-0 d6 13. Bb5 Bd7 14. Qa4 Bxb5 15. Qxb5 a4 16. a3 Qc8 17. Qd3 Ra6 18. Bd4 Bxd4 19. Qxd4 c5 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.05"]
[Round "3"]
[White "Biro, David"]
[Black "Katona, Sandor"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2158"]
[PlyCount "107"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. c4 Bb4+ 5. Nd2 0-0 6. Ngf3 d6 7. 0-0 Bxd2 8. Bxd2 Ne4 9. Rc1 Qf6 10. Bc3 Nxc3 11. Rxc3 Nc6 12. d5 Nd8 13. dxe6 Nxe6 14. e3 Nc5 15. Rc2 f4 16. exf4 Bf5 17. Ng5 h6 18. Ne4 Qg6 19. Re2 Nxe4 20. Qd5+ Kh8 21. Bxe4 Bxe4 22. Rxe4 Qf6 23. b3 b6 24. Rfe1 Rac8 25. Re6 Qf5 26. Qd4 Kh7 27. Kg2 a5 28. Re7 Rf7 29. Rxf7 Qxf7 30. Qe4+ Kg8 31. h4 Rf8 32. Qd5 Qxd5+ 33. cxd5 Rf5 34. Rd1 Kf7 35. Kf3 Ke7 36. g4 Rf7 37. h5 Kd7 38. Rd2 c6 39. dxc6+ Kxc6 40. Ke4 b5 41. g5 Kd7 42. g6 Re7+ 43. Kf3 Ke6 44. Kg4 d5 45. f5+ Kd6 46. f6 gxf6 47. f4 Re1 48. Kf5 Ke7 49. Rxd5 Rh1 50. g7 Rg1 51. Rxb5 Rxg7 52. Rb7+ Kf8 53. Rxg7 Kxg7 54. Ke6 1-0

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.04"]
[Round "2"]
[White "Katona, Sandor"]
[Black "Juhasz, Mark"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2142"]
[PlyCount "62"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. 0-0 Be7 10. Nb5 Qd8 11. Ne5 0-0 12. Nxc6 bxc6 13. Nc3 Rb8 14. a3 a5 15. Qa4 Bd7 16. Qc4 Qc7 17. g3 Qa7 18. Rb1 Nd5 19. Be3 Rb7 20. Qa6 Qxa6 21. Bxa6 Rb6 22. Bd3 Nxe3 23. fxe3 Rfb8 24. Na4 Rb3 25. Rfd1 e5 26. dxe5 Bg4 27. Rd2 Bxa3 28. bxa3 Rxb1+ 29. Kf2 Kf8 30. Nc5 Rc1 31. Nb3 Rc3 1/2-1/2

[Event "Budapest FS07 FM-A"]
[Site "Budapest"]
[Date "2004.07.03"]
[Round "1"]
[White "Lakat, Gyula"]
[Black "Katona, Sandor"]
[Result "0-1"]
[ECO "A91"]
[WhiteElo "1991"]
[PlyCount "138"]
[EventDate "2004.07.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nh3 Be7 5. c4 0-0 6. Nc3 d6 7. Nf4 e5 8. Nfd5 Nc6 9. Nxe7+ Qxe7 10. d5 Nd8 11. Bg5 Nf7 12. Bxf6 Qxf6 13. Qd2 a6 14. 0-0-0 Bd7 15. f4 Qh6 16. e3 Rae8 17. Bf1 exf4 18. exf4 Re7 19. Bd3 Rfe8 20. Kb1 Kf8 21. Qc2 Qf6 22. h3 Re3 23. Rhg1 Rb8 24. Qd2 Rbe8 25. Bc2 b5 26. cxb5 axb5 27. Rde1 Qe7 28. Rxe3 Qxe3 29. Qxe3 Rxe3 30. a3 h5 31. h4 Nh6 32. Kc1 Ng4 33. Kd2 Rf3 34. Nd1 b4 35. Ke2 Nh2 36. a4 b3 37. Bd3 Bxa4 38. Rg2 Rxd3 39. Kxd3 Ng4 40. Nc3 Bd7 41. Rd2 Ke7 42. Kc4 Ne3+ 43. Kxb3 Nf1 44. Rd3 c6 45. Kc2 c5 46. Kd1 Kf7 47. Ke2 Nh2 48. Rd2 g6 49. Rd1 Ng4 50. Ra1 Nf6 51. Ra7 Ke8 52. Kd3 Ng4 53. Ra8+ Ke7 54. Rg8 Be8 55. Nd1 Kf7 56. Rxe8 Kxe8 57. Kc4 Kd7 58. Kb5 Kc7 59. b3 Kb7 60. Kc4 Kc7 61. Kd3 Kb7 62. Nc3 Kc7 63. Ke2 Kb6 64. Kf3 Ka5 65. Na2 Nf6 66. Ke3 Nxd5+ 67. Kd3 Nb4+ 68. Kc4 Nxa2 69. Kd5 Kb5 0-1

