[Event "ICCF FM/3112"]
[Site "ICCF email"]
[Date "2018.02.04"]
[Round "?"]
[White "Biro, Istvan"]
[Black "Esser, Alexander"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. a3 f5 7. Be2 g5 8. exd4 cxd4 9. Bxg5 Be7 10. Bf4 Bc5 11. b4 Bb6 12. 0-0 h6 13. c5 Bc7 14. b5 Nce7 15. Nxd4 Nd5 16. Bh5+ Kf8 17. Qf3 Nxf4 18. Qxf4 Qg5 19. Qxg5 hxg5 20. Bf3 Bxe5 21. Rd1 Bxh2+ 22. Kf1 g4 23. Bd5 Nf6 24. Nc3 Nxd5 25. Nxd5 Bd7 26. c6 bxc6 27. bxc6 Bc8 28. g3 Ba6+ 29. Kg2 Bc4 30. Ne3 f4 31. Nxc4 f3+ 32. Nxf3 gxf3+ 33. Kxf3 Ke7 34. Kg2 Kf6 35. c7 Rae8 36. Nd6 1-0

[Event "ICCF FM/3112 email"]
[Site "ICCF email"]
[Date "2018.02.04"]
[Round "?"]
[White "Biro, Istvan"]
[Black "Esser, Alexander"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. a3 f5 7. Be2 g5 8. exd4 cxd4 9. Bxg5 Be7 10. Bf4 Bc5 11. b4 Bb6 12. 0-0 h6 13. c5 Bc7 14. b5 Nce7 15. Nxd4 Nd5 16. Bh5+ Kf8 17. Qf3 Nxf4 18. Qxf4 Qg5 19. Qxg5 hxg5 20. Bf3 Bxe5 21. Rd1 Bxh2+ 22. Kf1 g4 23. Bd5 Nf6 24. Nc3 Nxd5 25. Nxd5 Bd7 26. c6 bxc6 27. bxc6 Bc8 28. g3 Ba6+ 29. Kg2 Bc4 30. Ne3 f4 31. Nxc4 f3+ 32. Nxf3 gxf3+ 33. Kxf3 Ke7 34. Kg2 Kf6 35. c7 Rae8 36. Nd6 1-0

[Event "ICCF FM/3112"]
[Site "ICCF email"]
[Date "2018.02.04"]
[Round "?"]
[White "Esser, Alexander"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 c6 6. Bg5 Nbd7 7. 0-0-0 e6 8. Bc4 Be7 9. h4 h6 10. Be3 Qa5 11. Nge2 Nb6 12. Bb3 Nbd5 13. Nxd5 exd5 14. Bd2 Qb6 15. Kb1 Bg4 16. Qg3 Bxe2 17. Rde1 Ne4 18. Qxg7 Bf6 19. Qxh8+ Bxh8 20. Rxe2 0-0-0 21. c3 Ng3 22. Rhe1 Nxe2 23. Rxe2 Qa6 24. Re7 Qf1+ 25. Kc2 Bg7 26. g3 Qf6 27. Re2 Qg6+ 28. Kd1 Qg4 29. Ke1 Qxg3+ 30. Kd1 Qg4 31. Be1 Re8 0-1

[Event "ICCF FM/3112 email"]
[Site "ICCF email"]
[Date "2018.02.04"]
[Round "?"]
[White "Esser, Alexander"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 c6 6. Bg5 Nbd7 7. 0-0-0 e6 8. Bc4 Be7 9. h4 h6 10. Be3 Qa5 11. Nge2 Nb6 12. Bb3 Nbd5 13. Nxd5 exd5 14. Bd2 Qb6 15. Kb1 Bg4 16. Qg3 Bxe2 17. Rde1 Ne4 18. Qxg7 Bf6 19. Qxh8+ Bxh8 20. Rxe2 0-0-0 21. c3 Ng3 22. Rhe1 Nxe2 23. Rxe2 Qa6 24. Re7 Qf1+ 25. Kc2 Bg7 26. g3 Qf6 27. Re2 Qg6+ 28. Kd1 Qg4 29. Ke1 Qxg3+ 30. Kd1 Qg4 31. Be1 Re8 0-1

[Event "ICCF FM/3111 email"]
[Site "ICCF email"]
[Date "2018.01.30"]
[Round "?"]
[White "Biro, Istvan"]
[Black "Qweitin, Emad"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. e3 Nh6 7. Be2 Nxd4 8. exd4 Nf5 9. d5 0-0 10. 0-0 d6 11. Re1 Qb6 12. Bd3 Be5 13. Na4 Qc7 14. Bd2 Bd7 15. Bc3 Bxa4 16. Qxa4 Bxc3 17. bxc3 Ng7 18. Rab1 b6 19. Re3 Rfe8 20. Rbe1 e5 21. dxe6 Rxe6 22. Qb5 Rae8 23. Qd5 Rxe3 24. Rxe3 Rxe3 25. fxe3 Ne6 26. Be4 Ng5 27. Qa8+ Kg7 28. Bd5 Qc5 29. Qe8 Qa3 30. h4 Qc1+ 31. Kh2 Ne6 32. Bxe6 fxe6 33. Qe7+ Kh6 34. Qf8+ Kh5 35. Qf4 1-0

[Event "ICCF FM/3111 email"]
[Site "ICCF email"]
[Date "2018.01.30"]
[Round "?"]
[White "Qweitin, Emad"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. g3 c6 5. Bf4 Qb6 6. b3 e6 7. Na4 Qa5+ 8. Bd2 Qd8 9. Nh4 Be4 10. f3 Bg6 11. e3 Nbd7 12. c4 Bd6 13. Be2 Qe7 14. 0-0 0-0 15. Nxg6 hxg6 16. Bd3 Rfe8 17. e4 e5 18. exd5 cxd5 19. c5 Bc7 20. Re1 Qf8 21. Bg5 exd4 22. Rxe8 Rxe8 23. b4 Re6 24. Qd2 Ne5 25. Rf1 Qe8 26. Bxf6 Rxf6 27. f4 Nxd3 28. Qxd3 Qxa4 29. f5 Qxb4 30. fxg6 Rxf1+ 31. Kxf1 Qc4 32. Qxc4 dxc4 33. Ke2 d3+ 34. Kd2 Ba5+ 35. Kd1 c3 0-1

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2016.04.17"]
[Round "11.5"]
[White "Biro, Istvan"]
[Black "Andriska, Zsolt"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2029"]
[BlackElo "2097"]
[PlyCount "117"]
[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 "Oroshaza"]
[BlackTeam "Toth Laszlo II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. Bf4 Ne4 9. Bxd6 Qxd6 10. Ne5 Nd7 11. c5 Qe7 12. f4 g5 13. e3 Nxe5 14. fxe5 Nxc3 15. bxc3 b6 16. cxb6 axb6 17. a4 Ba6 18. Rf2 Bc4 19. Rb2 Ra6 20. Bf1 Bxf1 21. Qxf1 Rfa8 22. Rab1 Qa3 23. Qc1 h6 24. Rb4 Qxc1+ 25. Rxc1 Rxa4 26. Rxb6 Rc4 27. Rb4 Ra4 28. Rxc4 Rxc4 29. Kf2 Kf7 30. Kf3 Kg6 31. h3 c5 32. Rc2 h5 33. h4 f4 34. gxf4 g4+ 35. Ke2 Kf5 36. Kd3 Ra4 37. dxc5 Rc4 38. Rb2 g3 39. Ke2 Rxc3 40. Rb7 Kg4 41. Rg7+ Kxh4 42. f5 exf5 43. e6 Rc2+ 44. Kf1 Rxc5 45. e7 Rc8 46. Kg2 Re8 47. Kf3 Kh3 48. Rxg3+ Kh2 49. Rg7 h4 50. Kf4 h3 51. Kxf5 Kh1 52. Rh7 Kg2 53. Ke6 Ra8 54. Kxd5 h2 55. Ke6 h1Q 56. Rxh1 Kxh1 57. Kf7 Kg2 58. e4 Kf3 59. e5 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2016.04.03"]
[Round "10.4"]
[White "Biro, Istvan"]
[Black "Blazsik, Zoltan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2029"]
[BlackElo "1871"]
[PlyCount "112"]
[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 "Oroshaza"]
[BlackTeam "Maroczy II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 Nbd7 8. Bd3 h6 9. Bf4 a6 10. 0-0 c6 11. h3 Re8 12. Rb1 b5 13. Qc2 Bb7 14. Rbc1 Rc8 15. Rfd1 c5 16. dxc5 Nxc5 17. Qb1 b4 18. Ne2 Nxd3 19. Qxd3 Qa5 20. Ra1 Ne4 21. Nfd4 Qb6 22. f3 Nc5 23. Qd2 a5 24. Nf5 Ne6 25. Bg3 Bc5 26. Bf2 Ba6 27. Ned4 Bxd4 28. exd4 Ng5 29. Re1 Qg6 30. Rxe8+ Rxe8 31. Ng3 Re2 32. Qf4 Rxb2 33. h4 Ne6 34. Qf5 Qxf5 35. Nxf5 Bc4 36. g3 a4 37. Ne7+ Kf8 38. Nc6 Ke8 39. Be1 b3 40. axb3 Bxb3 41. Bf2 Rd2 42. Be3 Re2 43. Bf2 Kd7 44. Ne5+ Ke7 45. Kf1 Rc2 46. Ke1 f6 47. Nd3 Bc4 48. Nc1 a3 49. Be3 a2 50. Kd1 Rb2 51. Bd2 Nxd4 52. Bc3 Be2+ 53. Nxe2 Rb1+ 54. Kd2 Nb3+ 55. Kc2 Nxa1+ 56. Bxa1 Rxa1 0-1

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2016.03.20"]
[Round "9.5"]
[White "Egyed, Zsolt"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2090"]
[BlackElo "2029"]
[PlyCount "67"]
[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 "Karcag"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Nf3 e6 7. Bb2 Be7 8. Nc3 a6 9. a4 0-0 10. Bd3 b6 11. Qe2 Bb7 12. 0-0 Qc7 13. Rfe1 Rfe8 14. Ng5 Qf4 15. Qe3 Bd6 16. Qxf4 Bxf4 17. Nge4 Nd5 18. g3 Bc7 19. Bf1 N7f6 20. Bg2 Nxe4 21. Nxe4 Rad8 22. c4 Nb4 23. Nf6+ gxf6 24. Bxb7 Nc2 25. Bxf6 Nxa1 26. Bxd8 Rxd8 27. Rxa1 Rxd2 28. Bxa6 Be5 29. Rf1 Rb2 30. Kg2 Bd4 31. h3 Kg7 32. g4 Kg6 33. h4 h5 34. g5 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2016.02.28"]
[Round "8.3"]
[White "Biro, Istvan"]
[Black "Vilagos, Nandor"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2029"]
[BlackElo "2132"]
[PlyCount "30"]
[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 "Oroshaza"]
[BlackTeam "Szentes Integral"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bg6 12. Bd3 Bxd3 13. Qxd3 0-0 14. Nf3 Qe7 15. Bd2 Bxd2 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2016.02.14"]
[Round "7.4"]
[White "Biro, Istvan"]
[Black "Nagy Dani, Karoly"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2029"]
[BlackElo "1883"]
[PlyCount "157"]
[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 "Oroshaza"]
[BlackTeam "Roszke"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 a6 7. a4 0-0 8. e3 c6 9. Bd3 h6 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Qc2 Nd6 13. 0-0 Nd7 14. b4 Nf6 15. Rab1 Nfe4 16. b5 axb5 17. axb5 Nxc3 18. Qxc3 cxb5 19. Qc5 Be6 20. Bxb5 Rfc8 21. Qb4 Rc7 22. Ne5 Rac8 23. Nd3 Bf5 24. Rbc1 Rxc1 25. Nxc1 Qc7 26. Be2 Ne4 27. g4 Be6 28. Nd3 Qc2 29. Nf4 Qc7 30. Nxe6 fxe6 31. Bd3 Nd6 32. Rb1 Qd8 33. f3 Rc6 34. Qd2 Qg5 35. Kf2 h5 36. h3 Qh4+ 37. Kg2 hxg4 38. hxg4 Qf6 39. Rh1 Nc4 40. Bxc4 dxc4 41. Qb4 Qf7 42. Ra1 Rc8 43. Ra5 Rf8 44. f4 Qg6 45. Qxc4 Qe4+ 46. Kf2 Re8 47. Re5 Qh1 48. Rh5 Qd1 49. Qe2 Qb1 50. Rb5 Qe4 51. Qf3 Qc2+ 52. Qe2 Qe4 53. Kg3 Qh1 54. Rh5 Qg1+ 55. Kf3 Qc1 56. Qd3 Rc8 57. g5 Kf7 58. g6+ Kf6 59. d5 Qc3 60. Qe4 Re8 61. d6 Qc6 62. Qxc6 bxc6 63. Rc5 Rd8 64. Rxc6 Kxg6 65. e4 Kf6 66. e5+ Kf5 67. Rc7 Kg6 68. Kg4 Kh6 69. Re7 Kg6 70. Rxe6+ Kf7 71. Re7+ Kg6 72. f5+ Kh6 73. d7 g5 74. Re6+ Kh7 75. Rd6 Kg7 76. Rg6+ Kf7 77. e6+ Ke7 78. Rg7+ Kf6 79. Rf7+ 1-0

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.12.06"]
[Round "6.4"]
[White "Solymosi, Ferenc"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1983"]
[BlackElo "2029"]
[PlyCount "58"]
[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 "Gyula"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Nc3 Nbd7 11. b3 c5 12. dxc5 Bxc5 13. Bb2 Rc8 14. Qd2 Qe7 15. Rac1 Rfd8 16. Rfd1 Ne5 17. Qg5 Nxf3+ 18. exf3 Ba3 19. Rxd8+ Rxd8 20. Bxa3 Qxa3 21. Ne4 Qe7 22. Nxf6+ Qxf6 23. Qxf6 gxf6 24. f4 Bxg2 25. Kxg2 Rd2 26. a4 Rd4 27. axb5 axb5 28. Re1 Kf8 29. Kf3 Rd3+ 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.11.29"]
[Round "5.3"]
[White "Szekeres, Sebestyen"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2020"]
[BlackElo "2029"]
[PlyCount "87"]
[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 "Felegyhaza Csongrad"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. c4 Be7 5. Nc3 0-0 6. cxd5 exd5 7. Bd3 Nbd7 8. 0-0 Re8 9. a3 c6 10. b4 a6 11. Bb2 Bd6 12. Ne2 Nf8 13. Ng3 Qc7 14. Re1 Bg4 15. Qc2 Rad8 16. Ne5 Bc8 17. Rac1 Ng6 18. Bxg6 hxg6 19. f4 Re7 20. Qd3 Ne4 21. Nxe4 Bf5 22. Qc3 Bxe4 23. a4 Qb6 24. Ba3 Rc8 25. Rf1 f6 26. Nf3 Rce8 27. h3 Bf5 28. Rce1 Kf7 29. Nd2 Be4 30. Nb3 Qd8 31. Nc5 Rh8 32. Nxe4 Rxe4 33. Rb1 Qe7 34. Rf3 Re8 35. Bc1 Rc8 36. Bd2 Qd7 37. Qb3 Qe6 38. Rff1 Kf8 39. Qd3 Kf7 40. Rfc1 Qd7 41. Qb3 Re7 42. Rc2 Qe6 43. Rbc1 Rec7 44. Qd3 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.11.08"]
[Round "4.4"]
[White "Szijarto, Csaba"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2066"]
[BlackElo "2029"]
[PlyCount "105"]
[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 "Ujszasz"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nb3 Be6 10. Bf1 Rc8 11. Bg5 h6 12. Bh4 Re8 13. Nd5 Bxd5 14. exd5 Ne5 15. Bb5 Rf8 16. Bg3 a6 17. Bf1 Nc4 18. Bxc4 Rxc4 19. Qe2 Re4 20. Qd3 Rxe1+ 21. Rxe1 Nh5 22. c3 Nxg3 23. hxg3 Re8 24. Re4 Qd7 25. Nd2 b5 26. a4 bxa4 27. Qxa6 Rb8 28. Rb4 Qe8 29. Qc6 a3 30. bxa3 Qd8 31. Rc4 Ra8 32. a4 Bf6 33. Ne4 Bg7 34. g4 Be5 35. g3 Kh7 36. Kg2 Rb8 37. Qc7 Qxc7 38. Rxc7 Ra8 39. f4 Rxa4 40. fxe5 Rxe4 41. Rxe7 dxe5 42. Rxf7+ Kg8 43. Rc7 Re3 44. d6 Rd3 45. d7 Kf8 46. Rc8+ Ke7 47. d8Q+ Rxd8 48. Rxd8 Kxd8 49. Kf3 Ke7 50. Ke4 Ke6 51. c4 Kd6 52. c5+ Ke6 53. c6 1-0

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.10.18"]
[Round "3.4"]
[White "Biro, Istvan"]
[Black "Petro, Jozsef"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2029"]
[BlackElo "1989"]
[PlyCount "28"]
[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 "Oroshaza"]
[BlackTeam "Bekes"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. h3 Be6 8. c5 Ne4 9. Qc2 Nd7 10. Bd3 Ndf6 11. 0-0 Nxc3 12. Qxc3 h6 13. Bh2 Qc8 14. Ne5 Nd7 1/2-1/2

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.09.26"]
[Round "2.5"]
[White "Biro, Istvan"]
[Black "Donko, Matyas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2029"]
[BlackElo "1956"]
[PlyCount "91"]
[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 "Oroshaza"]
[BlackTeam "Takisz"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nf3 Re8 9. 0-0 c6 10. Qc2 Nf8 11. h3 Ne4 12. Bf4 Nxc3 13. Qxc3 Bd6 14. Bxd6 Qxd6 15. b4 b6 16. Rfc1 Bb7 17. a4 Nd7 18. a5 Rac8 19. Bf5 Rc7 20. axb6 axb6 21. b5 c5 22. Bxd7 Qxd7 23. Ne5 Qd6 24. Nd3 Rec8 25. dxc5 bxc5 26. Qa3 d4 27. exd4 Qxd4 28. Qc3 Qe4 29. Ne1 Re7 30. Nf3 Rd7 31. Re1 Qg6 32. Re5 c4 33. Rg5 Qh6 34. Re5 Qg6 35. Rg5 Qh6 36. Re5 Qg6 37. Rae1 f6 38. R5e3 h6 39. Nh4 Qg5 40. Nf3 Qxb5 41. Re7 Rd3 42. Rxg7+ Kxg7 43. Re7+ Kg6 44. Nh4+ Kg5 45. Qc1+ Kxh4 46. Qf4+ 1-0

[Event "HUN-chT2 Toth 1516"]
[Site "Hungary"]
[Date "2015.09.13"]
[Round "1.3"]
[White "Csikos, Mihaly"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2118"]
[BlackElo "2029"]
[PlyCount "97"]
[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 "Mako SVSE II"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bf4 Bg7 8. c3 e5 9. Be3 Be6 10. Nd2 Nf6 11. f3 Kc7 12. a4 Nd7 13. Be2 Bf8 14. Nc4 f6 15. b4 Bxc4 16. Bxc4 a5 17. Bd2 Be7 18. Ke2 Rhd8 19. g4 Nb6 20. Bb3 c5 21. bxa5 Rxa5 22. c4 Raa8 23. a5 Nd7 24. Ba4 Nf8 25. Bb5 Rd6 26. Be3 Ne6 27. h4 Rdd8 28. g5 f5 29. exf5 gxf5 30. Rhg1 Rg8 31. Rgd1 Rgd8 32. Rxd8 Bxd8 33. Rg1 Rxa5 34. g6 hxg6 35. Rxg6 Ra2+ 36. Kf1 Kd6 37. Bf2 Ke7 38. h5 Kf7 39. Be8+ Kxe8 40. Rxe6+ Kf7 41. Rxe5 Kf6 42. Rd5 Ba5 43. Bh4+ Ke6 44. Bg3 Bb4 45. h6 Ra8 46. Be5 b5 47. f4 bxc4 48. Rd1 Ra7 49. Rd6+ 1-0

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2015.04.26"]
[Round "11.5"]
[White "Biro, Istvan"]
[Black "Takacs, Lajos"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2016"]
[BlackElo "2217"]
[PlyCount "52"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Ujszasz"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Be3 Nh6 7. Qd2 Ng4 8. Bg5 f6 9. Bh4 h5 10. h3 Nh6 11. Be2 Nf7 12. Bd3 Na6 13. Nge2 Bh6 14. Qd1 g5 15. Bg3 Bd7 16. h4 Nc7 17. hxg5 Bxg5 18. f4 exf4 19. Nxf4 h4 20. Bh2 h3 21. gxh3 Bxh3 22. Bg3 Qd7 23. Be2 Bxf4 24. Bxf4 Ke7 25. Qd2 Bg4 26. 0-0-0 Rag8 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2015.03.22"]
[Round "10.5"]
[White "Kovacs, Robert"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2103"]
[BlackElo "2016"]
[PlyCount "91"]
[EventDate "2014.09.07"]
[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 "Karcag"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. b3 Be7 6. Bb2 0-0 7. Bd3 Nbd7 8. Nbd2 b6 9. 0-0 Bb7 10. Ne5 c5 11. f4 Ne4 12. Nxd7 Qxd7 13. Nf3 f5 14. Ne5 Qe8 15. Qe2 Bd6 16. Rac1 cxd4 17. Bxd4 Nc5 18. Bb1 Nd7 19. Nxd7 Qxd7 20. c5 bxc5 21. Bxc5 Rfc8 22. Bxd6 Qxd6 23. Qd2 Ba6 24. Rfd1 Qb6 25. Qd4 Qxd4 26. exd4 Kf7 27. Kf2 Ke7 28. Ke3 Kd6 29. Kd2 g6 30. Rxc8 Rxc8 31. Rc1 Rxc1 32. Kxc1 Bf1 33. g3 a5 34. Kd2 Bg2 35. Bd3 Kc6 36. Kc3 Be4 37. Be2 Bb1 38. a4 Kd6 39. b4 axb4+ 40. Kxb4 Ba2 41. a5 g5 42. Bb5 gxf4 43. gxf4 Kc7 44. Kc5 h6 45. a6 Bb1 46. Bc6 1-0

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2015.03.01"]
[Round "9.5"]
[White "Biro, Istvan"]
[Black "Borus, Andras"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2016"]
[BlackElo "2060"]
[PlyCount "22"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Maroczy II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 Re8 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2015.02.08"]
[Round "8.4"]
[White "Biro, Istvan"]
[Black "Marosi, Csaba"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2016"]
[BlackElo "2010"]
[PlyCount "27"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Takisz"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Na4 Be7 12. Rc1 h6 13. Bf4 Be6 14. Ne5 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2015.01.25"]
[Round "7.4"]
[White "Biro, Istvan"]
[Black "Gombos, Janos"]
[Result "1/2-1/2"]
[ECO "E86"]
[WhiteElo "2016"]
[BlackElo "1994"]
[PlyCount "110"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Gyula"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. 0-0-0 Nb6 10. Ng3 Qe7 11. Kb1 Be6 12. d5 cxd5 13. cxd5 Bd7 14. Bh6 Rfc8 15. h4 Bxh6 16. Qxh6 Qf8 17. Qg5 Ne8 18. h5 h6 19. Qe3 g5 20. Bd3 Ng7 21. Rc1 Qd8 22. Nb5 Rxc1+ 23. Rxc1 Bxb5 24. Bxb5 Rc8 25. Ne2 Rxc1+ 26. Qxc1 Qc8 27. g4 Kf8 28. Qxc8+ Nxc8 29. Kc2 Ke7 30. b4 Kd8 31. a4 a6 32. Bd3 Kc7 33. a5 Na7 34. Kb3 Ne8 35. Ng3 Ng7 36. Nf1 Nb5 37. Bxb5 axb5 38. Ng3 Kb8 39. Kc3 Ka7 40. Kb3 Ka6 41. Kc2 b6 42. axb6 Kxb6 43. Ne2 Ne8 44. Nc1 Ng7 45. Nb3 Ne8 46. Na5 Nf6 47. Nc6 Ng8 48. Nd8 f6 49. Ne6 Kb7 50. Ng7 Kc7 51. Kb3 Kd7 52. Nf5 Kc7 53. Ng7 Kd7 54. Nf5 Kc7 55. Ng7 Kd7 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.12.14"]
[Round "6.4"]
[White "Vilagos, Nandor"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2090"]
[BlackElo "2016"]
[PlyCount "126"]
[EventDate "2014.09.07"]
[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 "Szentes"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. Bf2 Bb7 11. d4 Rc8 12. Qd2 Na5 13. Qe2 Qc7 14. dxc5 dxc5 15. Rfd1 a6 16. Rd2 Rfd8 17. Rad1 Rxd2 18. Nxd2 Rd8 19. Nf3 Rd7 20. e5 Qd8 21. Rxd7 Qxd7 22. b3 Nac6 23. Na4 Nc8 24. c3 Bf8 25. Nd2 N6e7 26. Bxb7 Qxb7 27. Ne4 Nd5 28. c4 Nb4 29. a3 Nc6 30. Qd3 Be7 31. Nac3 Qc7 32. Kg2 Qd8 33. Qxd8+ Nxd8 34. g4 Nc6 35. Ne2 Na5 36. Nd2 b5 37. cxb5 axb5 38. Kf3 Kf8 39. Ke4 Ke8 40. Nc3 b4 41. axb4 cxb4 42. Na4 Kd7 43. Nb2 Kc6 44. Nbc4 Nb7 45. Bd4 Nc5+ 46. Bxc5 Bxc5 47. Nf3 Be7 48. Nd4+ Kc7 49. f5 gxf5+ 50. gxf5 exf5+ 51. Kxf5 Na7 52. Ne3 Kd7 53. Nd5 h6 54. Nf6+ Kd8 55. Kg4 Bc5 56. Nf5 Nc6 57. Nxh6 Nxe5+ 58. Kf5 Nf3 59. Nxf7+ Ke7 60. Ng5 Nd4+ 61. Kg6 Nxb3 62. Nge4 Bd4 63. Nd5+ Kf8 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.11.30"]
[Round "5.4"]
[White "Biro, Istvan"]
[Black "Nomin Erdene, Davaademberel"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2016"]
[BlackElo "2069"]
[PlyCount "140"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Toth Laszlo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Be7 8. 0-0 Nbd7 9. Qe2 0-0 10. e4 Bg4 11. h3 Bh5 12. Be3 Rc8 13. e5 Nd5 14. Ne4 c5 15. Bxd5 exd5 16. Ng3 Bg6 17. dxc5 Nxc5 18. Bxc5 Rxc5 19. Nd4 Rc4 20. Ndf5 Bxf5 21. Nxf5 Re4 22. Qb5 Rxe5 23. Nxe7+ Qxe7 24. Rad1 Rd8 25. Qa5 b6 26. Qc3 h6 27. Rd4 Qe6 28. Rfd1 Rc8 29. Qd3 Rd8 30. Qc3 Qf5 31. R4d3 Re2 32. Qd4 Re4 33. Qc3 Rxa4 34. Qc7 Qd7 35. Qxd7 Rxd7 36. Rxd5 Rxd5 37. Rxd5 Ra1+ 38. Kh2 Rb1 39. Rd2 Kf8 40. Kg3 Ke7 41. Kf4 a5 42. Ke5 Rc1 43. Ke4 Ke6 44. Ke3 Rc5 45. h4 Re5+ 46. Kf3 Rd5 47. Rc2 Kd6 48. Ke4 Rc5 49. Rd2+ Kc6 50. g3 b5 51. f4 f5+ 52. Kf3 h5 53. Rd8 Rd5 54. Rc8+ Kb6 55. Ke3 g6 56. Rg8 Rd6 57. Rc8 a4 58. Rb8+ Kc5 59. Rc8+ Kb4 60. Rb8 Kc4 61. Ke2 b4 62. Ra8 Kb3 63. Rb8 a3 64. bxa3 Kxa3 65. Ra8+ Kb2 66. Rb8 b3 67. Rc8 Kb1 68. Rc7 b2 69. Rb7 Ra6 70. Kd2 Ka1 0-1

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.11.16"]
[Round "4.5"]
[White "Biro, Istvan"]
[Black "Toth, Kazmer"]
[Result "0-1"]
[ECO "E88"]
[WhiteElo "2016"]
[BlackElo "1933"]
[PlyCount "68"]
[EventDate "2014.09.07"]
[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 "Oroshaza"]
[BlackTeam "Felegyhaza Csongrad"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 c6 6. Be3 0-0 7. Qd2 Qa5 8. 0-0-0 e5 9. d5 c5 10. Bh6 a6 11. h4 Qd8 12. Nge2 b5 13. Ng3 b4 14. Nce2 Nbd7 15. h5 a5 16. Ng1 Nb6 17. hxg6 fxg6 18. Bxg7 Kxg7 19. Qh6+ Kg8 20. Nh3 Bxh3 21. gxh3 Ra7 22. h4 Rg7 23. Bh3 Kh8 24. b3 Ng8 25. Qe3 Qxh4 26. Ne2 Qh6 27. Kd2 Qxe3+ 28. Kxe3 Nf6 29. f4 Nbd7 30. Be6 exf4+ 31. Nxf4 Ne5 32. Rdg1 Ne8 33. Bf5 gxf5 34. Rxg7 Nxg7 0-1

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.10.12"]
[Round "3.3"]
[White "Balazs, Tibor Jr"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2159"]
[BlackElo "2016"]
[PlyCount "29"]
[EventDate "2014.09.07"]
[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 "Mako II"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Nf3 e5 7. Nd2 Nge7 8. Nf1 Be6 9. Ne3 0-0 10. Ned5 Qd7 11. 0-0 Bh3 12. Bh6 Nxd5 13. Nxd5 Bxg2 14. Kxg2 Ne7 15. Bxg7 1/2-1/2

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.09.21"]
[Round "2.4"]
[White "Nagy Dani, Karoly"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1907"]
[BlackElo "2016"]
[PlyCount "84"]
[EventDate "2014.09.07"]
[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 "Roszke"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. Qc2 Bb7 7. Bd2 e6 8. b3 b4 9. Na4 c3 10. Bg5 Be7 11. Nc5 Qc7 12. a3 a5 13. Nxb7 Qxb7 14. a4 Nbd7 15. Bd3 h6 16. Bh4 c5 17. 0-0 0-0 18. e5 Nd5 19. Bg3 Rac8 20. Qe2 Nc7 21. Rfd1 Rfd8 22. Be4 Qa7 23. d5 Nxd5 24. Bxd5 exd5 25. Rxd5 Nf8 26. Rdd1 Rxd1+ 27. Rxd1 Rd8 28. Bf4 Rxd1+ 29. Qxd1 Qd7 30. Qc2 Qd5 31. h3 Ne6 32. Be3 c4 33. bxc4 Qxc4 34. Bc1 b3 35. Qf5 b2 36. Bxh6 gxh6 37. Ne1 Qe2 38. Qb1 Nd4 39. Kh2 Qxe5+ 40. Kh1 Bd6 41. g3 Qe2 42. Kg2 c2 0-1

[Event "HUN-chT2 Toth 1415"]
[Site "Hungary"]
[Date "2014.09.07"]
[Round "1.5"]
[White "Varga, Tamas"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "1968"]
[BlackElo "2016"]
[PlyCount "35"]
[EventDate "2014.09.07"]
[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 "Bekes"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. Rc1 cxd4 6. Qxd4 Nc6 7. Qh4 b6 8. Nf3 Bb7 9. e3 h6 10. a3 Bxc3+ 11. Rxc3 Rg8 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Nd2 Ke7 15. f3 f5 16. Kf2 Ne5 17. Be2 Rac8 18. Rhc1 1/2-1/2

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2013.04.21"]
[Round "11"]
[White "Bernath, Robert"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2074"]
[BlackElo "1998"]
[PlyCount "41"]
[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 "Maroczy"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 g6 6. d3 Bg7 7. 0-0 0-0 8. Bxc6 bxc6 9. Qe1 Ne8 10. f5 e6 11. fxg6 fxg6 12. Bg5 Qc7 13. Qh4 Rb8 14. Bh6 Bxh6 15. Qxh6 Qg7 16. Qh4 Rxb2 17. Ng5 Rxf1+ 18. Rxf1 Nf6 19. e5 Nh5 20. Nxe6 g5 21. Qxg5 1-0

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2013.04.07"]
[Round "10"]
[White "Konya, Laszlo"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2142"]
[BlackElo "1998"]
[PlyCount "74"]
[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 "Karcag"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 b6 8. b3 Bb7 9. Bb2 c5 10. Qe2 cxd4 11. Nxd4 dxc4 12. Bxc4 Nbd7 13. Rfd1 Bc5 14. e4 Qc7 15. Ncb5 Qb8 16. Nxe6 fxe6 17. Bxe6+ Kh8 18. Bxd7 Nxe4 19. Qg4 Bxf2+ 20. Kh1 Rf7 21. Bf5 Nf6 22. Qc4 Re7 23. Nd6 Qf8 24. Be6 Bc5 25. Nf7+ Rxf7 26. Bxf7 Ne4 27. Rf1 Qd6 28. Bh5 Qh6 29. Qf7 Qg5 30. Qxg7+ Qxg7 31. Bxg7+ Kxg7 32. Rf7+ Kh6 33. Rxb7 Kxh5 34. g4+ Kxg4 35. Rxh7 a5 36. Rg7+ Kf5 37. Rf1+ Ke5 0-1

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2013.03.03"]
[Round "8"]
[White "Csvila, Gabor"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2222"]
[BlackElo "1998"]
[PlyCount "129"]
[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 "Kisujszallas"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 e6 8. Be2 Be7 9. h3 0-0 10. 0-0 b5 11. Rc1 Bb7 12. a4 b4 13. Nb1 Rc8 14. Nbd2 Qb6 15. Bd3 Na5 16. Qe2 Rxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Ne5 Nc6 20. Bg5 h6 21. Bh4 Nd7 22. a5 Qc7 23. Nxc6 Bxh4 24. Nxb4 Qxa5 25. Nxa6 Be7 26. Nb3 Qb6 27. Nac5 Nxc5 28. Nxc5 Bxc5 29. dxc5 Qxc5 30. Qd2 Bb7 31. b4 Qb6 32. Qb2 Kf8 33. Qc3 Ke7 34. h4 f6 35. Be2 e5 36. h5 Kd6 37. Qa3 d4 38. exd4 Qxd4 39. Qa5 Ke7 40. Qc7+ Qd7 41. Qb8 Qc6 42. Bf1 Qd5 43. b5 f5 44. b6 e4 45. Qc7+ Kf6 46. Qg3 Qd4 47. Qg6+ Ke7 48. Qxf5 Qxb6 49. Qe5+ Kf8 50. Bc4 Qb1+ 51. Kh2 Qb4 52. Qf4+ Ke7 53. Qc7+ Ke8 54. Be6 Qd4 55. Bf7+ Kf8 56. Bg6 Qd5 57. Qb8+ Ke7 58. Qe8+ Kd6 59. Qf8+ Kc6 60. Qxg7 e3 61. Qxh6 Kc7 62. Qf4+ Kd8 63. Qh4+ Kc7 64. Qg3+ Qd6 65. fxe3 1-0

[Event "HUN-chT2 Szechenyi 1213"]
[Site "Hungary"]
[Date "2013.02.17"]
[Round "7.10"]
[White "Metal, Imre"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1864"]
[BlackElo "1470"]
[PlyCount "139"]
[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 "Zala Volan"]
[BlackTeam "Haladas III"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. Nf3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. e3 0-0 10. a3 Qc8 11. Re1 Bh3 12. Nxc6 bxc6 13. Bh1 Nd7 14. Qc2 Ne5 15. Ne2 Bg4 16. f4 Nf3+ 17. Bxf3 Bxf3 18. Kf2 Bg4 19. Bd2 c5 20. Bc3 Qc6 21. Ng1 e5 22. h3 Bf5 23. e4 Bd7 24. Rad1 f5 25. Qd2 fxe4 26. Qxd6 Qxd6 27. Rxd6 Ba4 28. Rxe4 exf4 29. Bxg7 Kxg7 30. gxf4 Bc2 31. Re7+ Kg8 32. Ke3 Rfe8 33. Rdd7 Rxe7+ 34. Rxe7 Rb8 35. Rxa7 Rxb2 36. Ra5 Rb3+ 37. Kd2 Bd3 38. Rxc5 Rxa3 39. Rc7 Bf5 40. h4 Rd3+ 41. Ke2 Rg3 42. Kf2 Rd3 43. Nf3 Rc3 44. c5 h6 45. Nd4 Bg4 46. c6 Rh3 47. h5 Rxh5 48. Kg3 Bf5 49. Re7 Rh3+ 50. Kg2 Rd3 51. Nf3 Rc3 52. Ne5 Be4+ 53. Kf2 Bxc6 54. Rc7 Rc2+ 55. Ke3 Rc3+ 56. Kd4 Rc1 57. Nxg6 Rd1+ 58. Ke5 Be8 59. Ne7+ Kf8 60. Nd5 Bf7 61. Nf6 h5 62. Nh7+ Kg7 63. Ng5 Rd5+ 64. Ke4 Rxg5 65. fxg5 Kg6 66. Kf4 Be6 67. Rc6 Kf7 68. g6+ Ke7 69. Kg5 Bd5 70. Rc7+ 1-0

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2013.02.17"]
[Round "7"]
[White "Peczely, Sebastian Zsombor"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2085"]
[BlackElo "1998"]
[PlyCount "59"]
[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 "Roeszke"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bc8 14. Bg5 Qd6 15. Re1 h6 16. Bf4 Qd8 17. Qd2 Qb6 18. Ng3 Re8 19. Rxe8+ Nxe8 20. Re1 Be6 21. Bxh6 Qxb2 22. Bf4 Qxa3 23. Qf2 a5 24. Ne4 Nb4 25. Bb5 Nd5 26. Be5 Qe7 27. Bxe8 Rxe8 28. Qg3 f6 29. Bxd4 Qc7 30. Nxf6+ 1-0

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2013.01.27"]
[Round "6"]
[White "Kanyadi, Zoltan"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2139"]
[BlackElo "1998"]
[PlyCount "105"]
[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 "Debrecen"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nd2 Be7 9. a4 Be6 10. Qe2 0-0 11. b3 Qc7 12. Nc4 Bxc4 13. Bxc4 a6 14. Bg5 Ne8 15. Be3 Nf6 16. Bg5 Ne8 17. Bd2 Nf6 18. f4 b5 19. Bd3 Nd7 20. f5 Nc5 21. Be3 Rfd8 22. f6 gxf6 23. Rf3 Ne6 24. Rh3 Nf8 25. Qg4+ Ng6 26. Qh5 Kf8 27. Qxh7 Ke8 28. Be2 Nf4 29. Qg8+ Bf8 30. Rh8 Nxe2+ 31. Kf2 Qe7 32. Kxe2 Kd7 33. Rh7 Kc8 34. Rxf7 Qd6 35. Qg4+ Kb8 36. Qf5 Be7 37. Qh7 Rd7 38. axb5 axb5 39. Rc1 Ra2 40. Kf3 b4 41. Qf5 Kc7 42. h4 Rxc2 43. Rxe7 Rxe7 44. Rxc2 Qd1+ 45. Re2 Rg7 46. g4 Qxb3 47. g5 Qg8 48. h5 fxg5 49. Qxe5+ Kb7 50. Qc5 Rf7+ 51. Kg2 Qh7 52. Qb6+ Kc8 53. Qxc6+ 1-0

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2012.12.02"]
[Round "5"]
[White "Biro, Istvan"]
[Black "Kaposztas, Miklos"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1998"]
[BlackElo "2149"]
[PlyCount "34"]
[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 "Oroshaza"]
[BlackTeam "Vasas"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 g6 2. c4 Nf6 3. Nc3 c5 4. Nf3 Bg7 5. b3 Nc6 6. e3 0-0 7. Bb2 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bc4 Qh5 11. Ne5 Qxd1+ 12. Rxd1 Nxe5 13. dxe5 b6 14. 0-0 Bf5 15. f3 Rad8 16. Bc3 Bh6 17. Kf2 Bg7 1/2-1/2

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2012.11.04"]
[Round "3"]
[White "Ruboczki, Tibor"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2049"]
[BlackElo "1998"]
[PlyCount "39"]
[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 "Kisvarda"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Be7 6. Bd3 0-0 7. 0-0 c5 8. Bb2 Nc6 9. Nbd2 cxd4 10. exd4 b6 11. Ne5 Nb4 12. Bb1 Bb7 13. a3 Nc6 14. Ndf3 Rc8 15. Qd3 dxc4 16. Nxc4 Qd5 17. Ne3 Qh5 18. b4 Rfd8 19. Qb3 Bd6 20. h3 1/2-1/2

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2012.10.07"]
[Round "2"]
[White "Biro, Istvan"]
[Black "Szepes, Tamas"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1998"]
[BlackElo "2228"]
[PlyCount "58"]
[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 "Oroshaza"]
[BlackTeam "Taban Spartacus"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. Qc2 c6 7. e3 0-0 8. Bd3 Nbd7 9. Nf3 Re8 10. Bf4 b6 11. 0-0 Bb7 12. Rab1 Nf8 13. h3 Bd6 14. Bxd6 Qxd6 15. b4 Rac8 16. Rfc1 Ne6 17. Qa4 Rc7 18. Ne5 a6 19. Bf5 g6 20. Bxe6 Rxe6 21. Nd3 Nd7 22. Ne2 Re8 23. Rb2 Rec8 24. Rbc2 Nf6 25. Ng3 Kg7 26. a3 Ne4 27. Nxe4 dxe4 28. Ne5 b5 29. Qb3 h5 0-1

[Event "HUN-chT2 Maroczy 1213"]
[Site "Hungary"]
[Date "2012.09.16"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Hetenyi, Geza"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1998"]
[BlackElo "2180"]
[PlyCount "64"]
[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 "Oroshaza"]
[BlackTeam "Hobagoly"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd5 Be6 14. Bxe6 fxe6 15. Rc1 Qd7 16. Qd2 b6 17. Bh6 Rac8 18. Bxg7 Kxg7 19. Rfd1 Rfd8 20. Rxc8 Rxc8 21. d5 exd5 22. exd5 Qd6 23. Nf4 Qf6 24. Ne6+ Kg8 25. Rc1 Nc4 26. Qb4 Nd6 27. Rxc8+ Nxc8 28. Qc4 Nd6 29. Qc6 Qa1+ 30. Kf2 Qb2+ 31. Kg3 Qe5+ 32. Kf2 Qb2+ 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.05.20"]
[Round "11"]
[White "Posa, Norbert"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2128"]
[BlackElo "1968"]
[PlyCount "49"]
[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 "Lila Futo"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Bd3 Qc7 9. Ndf3 b6 10. Bg3 Bb7 11. Nxc6 Bxc6 12. Bxd6 Qxd6 13. Ne5 Bb7 14. 0-0 Nd7 15. f4 g6 16. Qg4 f5 17. Qg5 Nxe5 18. fxe5 Qd8 19. Qh6 Rf7 20. Rf3 Qf8 21. Qg5 Qd8 22. Qg3 a5 23. Rf4 Qe7 24. Raf1 Ba6 25. Bxa6 1/2-1/2

[Event "HUN-chT2 Szechenyi 1112"]
[Site "Hungary"]
[Date "2012.05.06"]
[Round "10.11"]
[White "Arvai, Eszter"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1759"]
[BlackElo "1476"]
[PlyCount "77"]
[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 "Tapolca"]
[BlackTeam "Haladas"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Bd7 5. dxc5 Bxc5 6. Nb3 Ba4 7. Qg4 Bxb3 8. axb3 Qf6 9. Nf3 Ne7 10. Bg5 Qg6 11. exd5 Nxd5 12. Qc4 Nd7 13. Bd3 N5b6 14. Bxg6 Nxc4 15. Bxf7+ Kxf7 16. bxc4 e5 17. Rd1 Ke6 18. Ke2 Rhf8 19. Rd5 Rac8 20. Rhd1 Rc7 21. b4 e4 22. Nd4+ Bxd4 23. R1xd4 Nf6 24. Bxf6 Rxf6 25. Rxe4+ Kf7 26. Red4 Re7+ 27. Kf1 Rfe6 28. Rd1 b6 29. Rd7 Ke8 30. Rxe7+ Rxe7 31. Re1 Rxe1+ 32. Kxe1 Ke7 33. Kd2 Kd6 34. Kc2 Kc6 35. f4 g6 36. g4 Kd6 37. Kb3 h6 38. Ka4 Kc6 39. f5 1-0

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.05.06"]
[Round "10"]
[White "Bernath, Robert"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2117"]
[BlackElo "1968"]
[PlyCount "77"]
[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 "Maroczy"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 Bd7 6. d3 a6 7. Bxc6 Bxc6 8. 0-0 e6 9. Qe2 Be7 10. Bd2 0-0 11. Rae1 Re8 12. Qf2 Qc7 13. e5 Ng4 14. Qg3 Nh6 15. Ne4 Nf5 16. Qh3 d5 17. Neg5 h6 18. g4 hxg5 19. gxf5 g4 20. Qxg4 exf5 21. Qxf5 Bd7 22. Qh5 Qc8 23. Ng5 Bxg5 24. Qxg5 Bf5 25. Re3 g6 26. Be1 Qd8 27. Qh6 Qe7 28. Bh4 Qf8 29. Qg5 Rac8 30. Qg3 c4 31. d4 Rc6 32. Bf6 Qh6 33. Rff3 Qh5 34. Qf2 Qh6 35. Qf1 Qh5 36. Rg3 Be6 37. Rg5 Qh7 38. f5 Bc8 39. Rh3 1-0

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.04.22"]
[Round "9"]
[White "Ruboczki, Tibor"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1982"]
[BlackElo "1968"]
[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 "Nyiregyhaza"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qc2 cxd4 8. Qxc4 Qb6 9. Rd1 Bc5 10. Nbd2 e5 11. Nb3 Be7 12. Ng5 0-0 13. e3 h6 14. Ne4 Be6 15. Qa4 Bg4 16. Re1 Bd7 17. exd4 exd4 18. Bf4 Rad8 19. Rac1 Nb4 20. Qa3 Nfd5 21. Nbc5 Bb5 22. Bd2 Nd3 23. Ba5 Qg6 24. Bxd8 Rxd8 25. Qxa7 Nxc1 26. Rxc1 f5 27. Nxb7 fxe4 28. Nxd8 Bxd8 29. Qc5 Qg5 30. h4 Qe5 31. Qxb5 Be7 32. Qe2 e3 33. Qc4 exf2+ 34. Kf1 1-0

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.03.25"]
[Round "8"]
[White "Elek, Monika"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1916"]
[BlackElo "1968"]
[PlyCount "181"]
[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 "Kazincbarcika"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 0-0 5. 0-0 d5 6. Nbd2 c6 7. h3 Nbd7 8. Nh2 Nc5 9. Rb1 Be6 10. c3 Qc8 11. h4 a5 12. Re1 Rd8 13. Ndf3 Bh3 14. Ng5 Bxg2 15. Kxg2 e5 16. Qc2 h6 17. Nh3 Qf5 18. Be3 Ne6 19. Qc1 Kh7 20. Qc2 d4 21. Bd2 e4 22. c4 exd3 23. Qxd3 Qxd3 24. exd3 Nd7 25. Rbd1 Re8 26. Nf3 Ndc5 27. Bc1 a4 28. g4 Re7 29. Kh2 Rae8 30. h5 g5 31. Kh1 Nc7 32. Rxe7 Rxe7 33. Kg2 Re2 34. Kf1 Rc2 35. Ne1 Rxc1 36. Rxc1 Be5 37. Rd1 N7a6 38. a3 Ne6 39. Nf3 Bg7 40. Ke2 Nac5 41. Kd2 b5 42. cxb5 cxb5 43. Re1 Kg8 44. Kc2 Kf8 45. Ne5 Bf6 46. Nc6 Ke8 47. Na7 Kd7 48. Nxb5 Kc6 49. Nxd4+ Nxd4+ 50. Kb1 Nxd3 51. Re8 Ne6 52. Ra8 Nxb2 53. Ra7 Nc7 54. Ra5 Nd5 55. Ra6+ Nb6 56. Ra7 Nd7 57. Ra6+ Kb7 58. Rd6 Kc7 59. Ra6 Bg7 60. Ra5 Kd6 61. Ra6+ Ke7 62. Ra7 Bd4 63. Rb7 Nd3 64. f3 Kd6 65. Rb5 Bc5 66. Ka2 Kc6 67. Rb1 N7e5 68. Rd1 Kb5 69. Rb1+ Kc4 70. Ng1 Kc3 71. Ne2+ Kd2 72. Ng3 Kc2 73. Ne2 Nxf3 74. Rf1 Nfe5 75. Rf6 Kd2 76. Ng3 Bf8 77. Ra6 Kc2 78. Rxa4 Nc1+ 79. Ka1 Bg7 80. Nf5 Bf6 81. Nd4+ Kd1 82. Kb1 Nxg4 83. Nf5 Nf2 84. Nxh6 Nb3 85. Ra7 Bd4 86. Rxf7 Nd2+ 87. Ka2 Nd3 88. a4 Kc2 89. Rc7+ Bc3 90. Rxc3+ Kxc3 91. a5 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.03.11"]
[Round "7"]
[White "Egedi, Istvan"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "2242"]
[BlackElo "1968"]
[PlyCount "62"]
[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 "Dunaharaszti"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Qe2 Be7 8. Be3 b5 9. Bb3 0-0 10. 0-0-0 b4 11. Na4 Qa5 12. Nf3 Nbd7 13. Nd4 Bb7 14. f3 Nc5 15. Nxc5 dxc5 16. e5 Nd5 17. Nf5 exf5 18. Rxd5 Bxd5 19. Bxd5 Rad8 20. Bc4 Qc7 21. f4 a5 22. h3 Qc6 23. Rg1 a4 24. g4 Qe4 25. Bd3 Rxd3 26. Qxd3 Qxd3 27. cxd3 fxg4 28. hxg4 Rd8 29. Kc2 Rd5 30. g5 g6 31. Bf2 Kg7 1/2-1/2

[Event "HUN-chT2 Szechenyi 1112"]
[Site "Hungary"]
[Date "2012.02.19"]
[Round "6.12"]
[White "Biro, Istvan"]
[Black "Becsi, Janos"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1476"]
[BlackElo "1753"]
[PlyCount "30"]
[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 "Haladas"]
[BlackTeam "Ajka Banyasz"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nc3 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. dxc3 Qc7 10. Be3 e5 11. Qc2 Nd7 12. Rfd1 b6 13. Nd2 Ba6 14. Bf1 Bxf1 15. Nxf1 Nf6 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.02.19"]
[Round "6"]
[White "Biro, Istvan"]
[Black "Honos, Attila"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1968"]
[BlackElo "2208"]
[PlyCount "38"]
[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 "Oroshaza"]
[BlackTeam "Roszke"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Ne3 Qb6 11. Bxf6 Qxb2 12. Ncd5 Bxd5 13. Nxd5 Nb4 14. Bd3 Nxd5 15. Bxg7 Qc3+ 16. Kf1 Bxg7 17. exd5 e4 18. Rb1 exd3 19. cxd3 0-0 0-1

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2012.01.29"]
[Round "5"]
[White "Hidegh, Eszter"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2135"]
[BlackElo "1968"]
[PlyCount "104"]
[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 "Fuezesabony"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nc3 d6 3. d3 Nc6 4. Be3 Nf6 5. h3 a6 6. a4 g6 7. g3 Bg7 8. Bg2 0-0 9. Nge2 Rb8 10. f4 Bd7 11. g4 b5 12. axb5 axb5 13. Qd2 b4 14. Nd1 Na5 15. f5 Bc6 16. Ng3 Qc7 17. 0-0 Nd7 18. Bg5 Nf6 19. Re1 Rfe8 20. Bh6 Ra8 21. Nf2 Nd7 22. Bxg7 Kxg7 23. Qf4 Bb7 24. g5 Nc6 25. Ng4 Rxa1 26. Rxa1 e5 27. Qf2 Ra8 28. Rf1 Rf8 29. f6+ Kh8 30. h4 Nd4 31. h5 Ne6 32. Qd2 Qb6 33. Kh2 Nf4 34. Bf3 gxh5 35. Nh6 h4 36. Ngf5 Bc8 37. Qf2 c4 38. Qxb6 Nxb6 39. Nxd6 Be6 40. Rd1 cxd3 41. cxd3 Na4 42. Ra1 Nxb2 43. Ndxf7+ Bxf7 44. Nxf7+ Kg8 45. Nxe5 Nbxd3 46. Nxd3 Nxd3 47. Bd1 h6 48. Bb3+ Kh8 49. Bc2 Ne5 50. Ra5 Nf3+ 51. Kh1 hxg5 52. e5 Nxe5 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2011.11.13"]
[Round "3"]
[White "Biro, Istvan"]
[Black "Hegyesi, Zoltan"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1968"]
[BlackElo "2144"]
[PlyCount "91"]
[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 "Oroshaza"]
[BlackTeam "Kisujszallas"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 Qc7 8. Be3 e6 9. Qd2 Nd5 10. Nxd5 cxd5 11. Bd3 Bd6 12. 0-0-0 Nc6 13. Kb1 Bxd3 14. Qxd3 0-0 15. Ne2 b5 16. g3 Rfc8 17. Rc1 Qb6 18. Bf4 Be7 19. h4 Nb4 20. Qd2 Qa6 21. a3 Nc6 22. Qd3 Qb6 23. g4 Na5 24. g5 b4 25. a4 b3 26. cxb3 Nxb3 27. Rc3 Rxc3 28. Qxc3 Na5 29. Bc7 Bb4 30. Bxb6 Bxc3 31. Bc5 Bd2 32. Rd1 Nb3 33. Ba3 Rc8 34. Ka2 Rb8 35. Bd6 Rb7 36. Ba3 h6 37. f4 Kh7 38. Kb1 Bb4 39. Ka2 Bxa3 40. Kxa3 Na5 41. b4 Nc4+ 42. Kb3 Kg6 43. Ng3 Na5+ 44. Ka3 Nc4+ 45. Kb3 Na5+ 46. Ka3 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2011.11.12"]
[Round "4"]
[White "Pal, Mihaly"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2028"]
[BlackElo "1968"]
[PlyCount "114"]
[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 "Taban Spartacus"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 d6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. 0-0 Be7 9. exd6 Qxd6 10. Qb3 Qb6 11. Qxb6 Nxb6 12. dxc5 Bxc5 13. b3 0-0 14. Ba3 N8d7 15. c4 Rfd8 16. g3 Rac8 17. Rd1 a6 18. Bxc5 Nxc5 19. Nc3 Kf8 20. Kf1 Ke7 21. Ke2 h6 22. Rd2 Rxd2+ 23. Nxd2 Rd8 24. Nde4 Nbd7 25. Rd1 f5 26. Nxc5 Nxc5 27. Rxd8 Kxd8 28. b4 Nd7 29. f4 Ke7 30. a4 Kd6 31. h3 g6 32. Ke3 e5 33. c5+ Ke6 34. fxe5 Kxe5 35. Kd3 a5 36. Kc4 axb4 37. Kxb4 g5 38. Kb5 Kd4 39. Ne2+ Ke3 40. c6 bxc6+ 41. Kxc6 Nb8+ 42. Kb7 Kxe2 43. Kxb8 f4 44. gxf4 gxf4 45. a5 f3 46. a6 f2 47. a7 f1Q 48. a8Q Qf8+ 49. Kb7 Qxa8+ 50. Kxa8 Kf3 51. Kb7 Kg3 52. Kc6 Kxh3 53. Kd5 Kg3 54. Ke4 h5 55. Ke3 h4 56. Ke2 h3 57. Kf1 h2 0-1

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2011.10.30"]
[Round "2"]
[White "Baranyai, Szabolcs"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1962"]
[BlackElo "1968"]
[PlyCount "89"]
[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 "Hajduszoboszlo"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 cxd4 8. cxd4 e6 9. Nc3 Qd6 10. h3 Bh5 11. 0-0 a6 12. Qa4 Qb4 13. Rfc1 Be7 14. a3 Qxa4 15. Nxa4 Nd5 16. Nc5 Bxc5 17. Rxc5 0-0 18. Rac1 Rfc8 19. g4 Bg6 20. Ne5 Nce7 21. Nxg6 hxg6 22. Bf3 Rxc5 23. Rxc5 Rc8 24. Bxd5 exd5 25. b4 b6 26. Rxc8+ Nxc8 27. Bf4 Kf8 28. Kf1 Ke7 29. Ke2 b5 30. Kd3 Nb6 31. Bc1 Nc4 32. f4 Ke6 33. Ke2 Nd6 34. Kf3 Ne4 35. Be3 Kd6 36. Bc1 Kc6 37. h4 Kd6 38. Be3 f5 39. g5 Kc6 40. Ke2 Kb6 41. Bd2 Nd6 42. Kd3 Kc6 43. Bc1 Nc4 44. Ke2 Kb6 45. Kd3 1/2-1/2

[Event "HUN-chT2 Maroczy 1112"]
[Site "Hungary"]
[Date "2011.09.25"]
[Round "1"]
[White "Molnar, Milan"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1830"]
[BlackElo "1968"]
[PlyCount "101"]
[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 "Miskolc EMSE"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Bb5 e6 7. d4 a6 8. Bxd7+ Nxd7 9. Nxd7 Bxd7 10. Be3 Qb6 11. b3 Be7 12. 0-0 Rd8 13. Nd2 0-0 14. Nc4 Qc7 15. Re1 Bf6 16. Rc1 b5 17. Nd2 cxd4 18. Bxd4 e5 19. Be3 Be7 20. c4 Ba3 21. Rc3 Be6 22. Qh5 bxc4 23. Nxc4 Bb4 24. Bb6 Qc6 25. Bxd8 Bxc3 26. Rd1 Bxc4 27. bxc4 Qxc4 28. Be7 Re8 29. a3 Bd4 30. Qg5 Qe6 31. Bb4 f6 32. Qg3 Rc8 33. Qf3 Rc6 34. h3 g6 35. Kh2 Kg7 36. Qe2 Qf5 37. Rxd4 Rc2 38. Rd2 Rc7 39. Qxa6 Qf4+ 40. g3 Qf5 41. Qd6 Rf7 42. Qd3 Qe6 43. Qd5 Qf5 44. a4 h5 45. a5 h4 46. Qd3 Qe6 47. a6 e4 48. Qd6 hxg3+ 49. fxg3 Qb3 50. Qd4 Qa4 51. Bf8+ 1-0

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2011.05.15"]
[Round "11.11"]
[White "Biro, Istvan"]
[Black "Kiraly, Zoltan"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1965"]
[BlackElo "2073"]
[PlyCount "55"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Dunaharaszti"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 Qe7 9. Bd3 0-0 10. c3 c5 11. Nxf6+ Qxf6 12. 0-0 b6 13. Qe3 Bb7 14. Be4 Bxe4 15. Qxe4 Rfd8 16. Rfd1 cxd4 17. Qxd4 Nc5 18. Qxf6 gxf6 19. Rxd8+ Rxd8 20. Kf1 Kf8 21. Ke2 Ke7 22. g3 e5 23. Rc1 Ke6 24. Rc2 Ne4 25. Nd2 Nc5 26. Nf3 Ne4 27. Nd2 Nc5 28. Nf3 1/2-1/2

[Event "HUN-chT2 Szechenyi 1011"]
[Site "Hungary"]
[Date "2011.05.01"]
[Round "10.11"]
[White "Biro, Istvan"]
[Black "Kiss, Jeno"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1548"]
[BlackElo "1781"]
[PlyCount "100"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "HVSE Infraplan"]
[BlackTeam "Lovo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 c5 5. d4 Nbd7 6. Nbd2 b6 7. c4 Bb7 8. cxd5 Bxd5 9. Re1 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. Qb3 Bc5 13. N2f3 0-0 14. e4 Qb7 15. Qc2 Rac8 16. Qd3 Rfd8 17. Be3 Ng4 18. Bd2 Nde5 19. Nxe5 Rxd4 20. Qe2 Nxe5 21. Bc3 Rcd8 22. Bxd4 Rxd4 23. Rad1 g6 24. f3 Qd7 25. Rxd4 Qxd4 26. Rd1 Qe3 27. Qxe3 Bxe3 28. b3 Kf8 29. Rd8+ Ke7 30. Ra8 a5 31. Ra7+ Ke8 32. Ra8+ Ke7 33. Ra7+ Kf8 34. Ra8+ Kg7 35. Rc8 Bc5 36. Rd8 Nc6 37. Rd2 Nd4 38. g4 e5 39. h3 g5 40. Kg3 Kf6 41. Rh2 h6 42. h4 Ke6 43. hxg5 hxg5 44. Rh6+ f6 45. Rh2 Kd6 46. Rd2 Kc6 47. Kg2 Kb5 48. Rd3 Kb4 49. Kf1 Ka3 50. Kg2 Kxa2 0-1

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2011.05.01"]
[Round "10"]
[White "Juhasz, Barbara"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1997"]
[BlackElo "1965"]
[PlyCount "69"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "TLSE"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 Bxb2 9. Qxb2 Nf6 10. Nc3 Qa5 11. Qd2 Bg4 12. Be2 Bxf3 13. Bxf3 0-0 14. 0-0 Rfd8 15. Rac1 Rac8 16. Qe3 Kg7 17. Be2 Ne5 18. f4 Ned7 19. Kh1 Rc7 20. Nd5 Nxd5 21. exd5 Nf6 22. f5 Qc5 23. Qc3 a5 24. Rce1 Kg8 25. fxg6 hxg6 26. Qf3 Rf8 27. Bd3 Qd4 28. Bb1 Kg7 29. Qg3 Qg4 30. Qc3 b6 31. Rxe7 Rxe7 32. Qxf6+ Kg8 33. Qxe7 Qh5 34. Qxd6 Qe2 35. Qf6 1-0

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2011.04.10"]
[Round "8"]
[White "Biro, Istvan"]
[Black "Nagy, Zoltan2"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1965"]
[BlackElo "2059"]
[PlyCount "106"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Maroczy"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Qf1 Qh5 19. a4 Rfe8 20. Qd3 Bf5 21. Qe2 Bg4 22. Qd3 Bf5 23. Qe2 Bg4 24. Qd3 Nf4 25. Qc2 Ne2+ 26. Rxe2 Bxe2 27. Bxe6 fxe6 28. axb5 axb5 29. Qe4 Qd5 30. Ra6 Rc8 31. Qxd5 exd5 32. Nb3 b4 33. Rb6 bxc3 34. bxc3 Bf3 35. Nd2 Be2 36. f3 Bb5 37. Rb7 Ra8 38. Rd7 Ba3 39. Bf4 Bc1 40. Kf2 Re8 41. Nb3 Re2+ 42. Kg1 Bxf4 43. gxf4 Rc2 44. Nc5 Rxc3 45. Ne6 g6 46. Rg7+ Kh8 47. Rf7 h5 48. Rf8+ Kh7 49. Rf7+ Kh8 50. Kf2 Bd3 51. Rf8+ Kh7 52. Rf7+ Kh8 53. Rf8+ Kh7 1/2-1/2

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2011.03.27"]
[Round "7"]
[White "Fuad Kamel Jamaliah, Natalie"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1924"]
[BlackElo "1965"]
[PlyCount "97"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Lila Futo"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. h3 Be6 10. Be3 Nc6 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Rfd1 Be4 15. c3 Qxd2 16. Rxd2 Rfd8 17. Rad1 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Bxd8 20. Kf1 Bd5 21. a3 h6 22. Nd2 Na5 23. b4 Nc6 24. c4 Be6 25. Bf3 Kf8 26. Bc5+ Be7 27. Bxe7+ Kxe7 28. Bxc6 bxc6 29. Ke2 Kd6 30. Kd3 Bf5+ 31. Ke3 Bc2 32. Ne4+ Bxe4 33. Kxe4 g6 34. g4 Ke6 35. a4 f5+ 36. gxf5+ gxf5+ 37. Kf3 h5 38. a5 Kd6 39. Kg3 c5 40. bxc5+ Kxc5 41. Kh4 f4 42. Kxh5 Kxc4 43. Kg4 Kd5 44. h4 Ke6 45. Kg5 f3 46. h5 e4 47. Kf4 Kd5 48. h6 Kd4 49. h7 1-0

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2010.11.21"]
[Round "6"]
[White "Biro, Istvan"]
[Black "Toldy, Emil"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1965"]
[BlackElo "1777"]
[PlyCount "111"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Debrecen SBE"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qa5 9. Bb3 d5 10. Nxc6 bxc6 11. Qd2 dxe4 12. Nxe4 Qxd2+ 13. Nxd2 Nd5 14. Bxd5 cxd5 15. c3 h5 16. 0-0-0 Bf5 17. Nb3 Rfd8 18. Nd4 Bd7 19. Nb3 Ba4 20. Rhe1 e6 21. Bd4 Rdc8 22. Bxg7 Kxg7 23. Rd4 Bxb3 24. axb3 Rab8 25. Kc2 Rb7 26. Ra4 Kf6 27. Rea1 Rcc7 28. h4 Ke5 29. g3 Kf6 30. Ra6 g5 31. R6a4 Kg6 32. Rh1 f6 33. g4 Rh7 34. hxg5 fxg5 35. gxh5+ Rxh5 36. Rxh5 Kxh5 37. Ra6 Re7 38. Kd3 e5 39. Rd6 e4+ 40. Ke3 Rf7 41. fxe4 dxe4 42. c4 g4 43. Kxe4 g3 44. Rd1 Kg4 45. Rg1 Rb7 46. c5 Rxb3 47. Ra1 Rb7 48. c6 Rc7 49. Kd5 Rf7 50. Rc1 Rf5+ 51. Kd6 g2 52. c7 Rf1 53. c8Q+ Kg3 54. Qg8+ Kh2 55. Rc2 Rg1 56. Qg4 1-0

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2010.11.07"]
[Round "5"]
[White "Kemendi, Daniel"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1722"]
[BlackElo "1965"]
[PlyCount "67"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Miskolc EMSE"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. Be3 0-0 8. Be2 d5 9. exd5 Nxd5 10. Bf2 Nc6 11. 0-0 Nf4 12. N1d2 b6 13. c3 Bh4 14. Ne4 Bxf2+ 15. Rxf2 Qe7 16. Qd6 Bb7 17. Qxe7 Nxe7 18. Nd6 Bc6 19. Bb5 Bd5 20. Bc4 Rfd8 21. Bxd5 Nexd5 22. Nc4 f6 23. Rd2 b5 24. Na3 b4 25. cxb4 Nxb4 26. Nc4 Rxd2 27. Nbxd2 Rd8 28. Kf1 h6 29. a3 Nc2 30. Rc1 Ne3+ 31. Nxe3 Rxd2 32. Rc2 Rd3 33. Kf2 Rb3 34. Nd1 1/2-1/2

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2010.10.24"]
[Round "4"]
[White "Biro, Istvan"]
[Black "Diczko, Zsombor"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1965"]
[BlackElo "1813"]
[PlyCount "43"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Nyiregyhaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Qc2 0-0 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Ne5 h6 12. Nxd7 Nxd7 13. Re1 Qb6 14. a3 a5 15. Bd2 Rfd8 16. Bh7+ Kh8 17. Bd3 Kg8 18. Bh7+ Kh8 19. Bd3 Kg8 20. Bh7+ Kh8 21. Bd3 Kg8 22. Bh7+ 1/2-1/2

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2010.09.12"]
[Round "1"]
[White "Hevesi, Zoltan"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2079"]
[BlackElo "1965"]
[PlyCount "58"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Fuzesabony"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 e6 5. g3 Be7 6. Bg2 0-0 7. Qc2 Nbd7 8. 0-0 b6 9. b3 Bb7 10. Bb2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Rfd1 Rfd8 16. Ne5 c5 17. Bf3 cxd4 18. Bxd4 Bb4 19. Bb2 Bc5 20. a3 a5 21. h3 h6 22. Ng4 Qxg3+ 23. Kf1 Qxh3+ 24. Ke1 Bxf3 25. Rxd8+ Rxd8 26. Nxf6+ gxf6 27. Qf1 Qxf1+ 28. Kxf1 Rd1+ 29. Rxd1 Bxd1 0-1

[Event "HUN-chT2 Maroczy 1011"]
[Site "Hungary"]
[Date "2010.09.12"]
[Round "1"]
[White "Karsai, Jozsef"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1878"]
[BlackElo "1965"]
[PlyCount "108"]
[EventDate "2010.09.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. f4 d5 3. e5 Bf5 4. Nf3 e6 5. d3 Ne7 6. c3 Nd7 7. Na3 Nc6 8. Nc2 Be7 9. Ne3 Bg6 10. Be2 Qc7 11. 0-0 0-0 12. g4 f6 13. exf6 Nxf6 14. Ng5 Qd6 15. f5 exf5 16. gxf5 Bf7 17. Bf3 Rad8 18. Qe2 b6 19. Qg2 Ne5 20. Nxf7 Rxf7 21. Be2 d4 22. cxd4 Qxd4 23. Kh1 Nxd3 24. Rd1 c4 25. Rb1 Qe5 26. Nxc4 Qxf5 27. Be3 Nc5 28. Rxd8+ Bxd8 29. Rd1 Rd7 30. Nd6 Qe5 31. Bxc5 Qxc5 32. Nb7 Rxd1+ 33. Bxd1 Qd4 34. Bb3+ Kf8 35. Qe2 Be7 36. Qf3 Qe4 37. Kg2 Qxf3+ 38. Kxf3 Ke8 39. Ba4+ Kf7 40. Bc6 Ke6 41. h3 Ke5 42. a4 g5 43. Ke3 h5 44. Kd3 Nd5 45. Kc4 Nc7 46. Bf3 g4 47. hxg4 h4 48. Kd3 Kf4 49. Ke2 Ne6 50. Kf2 h3 51. Bc6 Ng5 52. Bd7 Ne4+ 53. Kg1 Kg3 54. Bc6 h2+ 0-1

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.08.01"]
[Round "9"]
[White "Szakasics, Emese"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1361"]
[BlackElo "1523"]
[PlyCount "94"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. g3 Be7 7. Bg2 Nc6 8. 0-0 0-0 9. Nc3 Bg4 10. d4 Qd7 11. Re1 Rae8 12. Be3 a6 13. a4 d5 14. Qd3 Bxf3 15. Bxf3 Bb4 16. Bg2 Bxc3 17. Qxc3 Nd8 18. a5 c6 19. Qa3 Ne6 20. Bh3 h6 21. Bf4 Kh7 22. Bf5+ g6 23. Bh3 Ng8 24. Re2 f5 25. Be5 Rf7 26. Rae1 Rd8 27. Bf4 Nxd4 28. Rd2 Ne6 29. Bd6 Qxd6 30. Qe3 Nc7 31. Qb6 Nb5 32. c4 Qb4 33. Rde2 Rdf8 34. cxb5 axb5 35. Re8 Nf6 36. R8e2 Ne4 37. Bg2 Qc5 38. Qxc5 Nxc5 39. b4 Nb3 40. Rb1 Nd4 41. Re3 Nc2 42. Re2 Na3 43. Rb3 Nc4 44. Rb1 Rd8 45. Rbe1 Rdd7 46. Bf1 d4 47. Rd2 Nxd2 0-1

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.31"]
[Round "8"]
[White "Biro, Istvan"]
[Black "Szabo, Gabor1"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1523"]
[BlackElo "1888"]
[PlyCount "47"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. h3 Nh5 9. Be3 Nf4 10. Bxf4 exf4 11. Nd5 g5 12. Qd2 h5 13. b4 g4 14. hxg4 hxg4 15. Ne1 Qh4 16. Qxf4 Nxd4 17. Qe3 Nxe2+ 18. Qxe2 Bxa1 19. g3 Qh3 20. Ng2 Be5 21. Ndf4 Qh6 22. Nd5 Qg5 23. Nh4 f5 24. Kg2 0-1

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.31"]
[Round "7"]
[White "Kiss, Balint"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1678"]
[BlackElo "1523"]
[PlyCount "91"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 0-0 16. Rdg1 Nh7 17. c3 a5 18. g4 Ng5 19. Nxg5 hxg5 20. h6 g6 21. h7+ Kg7 22. Qe3 a4 23. f4 Ra5 24. c4 gxf4 25. Bxa5 fxe3 26. Bxd8 Bxd8 27. Kc2 Rh8 28. Kd3 Bg5 29. b3 a3 30. Rg2 b6 31. b4 f6 32. Kc3 Bh6 33. Kb3 Kxh7 34. Rgh2 Kg7 35. Kxa3 f5 36. g5 f4 37. Rxh6 Rxh6 38. gxh6+ Kh7 39. Kb2 g5 40. Kc2 f3 41. Kd3 e2 42. Ke3 g4 43. Kf2 b5 44. cxb5 cxb5 45. Rg1 Kxh6 46. Rxg4 1-0

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.30"]
[Round "6"]
[White "Biro, Istvan"]
[Black "Toth, Attila"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "1523"]
[BlackElo "1899"]
[PlyCount "33"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. 0-0 Na5 7. c3 Nxb3 8. axb3 Nf6 9. Re1 Bg4 10. d4 Be7 11. h3 Bxf3 12. Qxf3 exd4 13. cxd4 0-0 14. Bd2 c5 15. e5 dxe5 16. dxe5 Nd7 17. Qg4 1/2-1/2

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.29"]
[Round "3"]
[White "Biro, Istvan"]
[Black "Vihovanec, Tomislav"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1523"]
[BlackElo "1973"]
[PlyCount "60"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. e3 e6 6. cxd5 exd5 7. Be2 Bd6 8. h3 Nbd7 9. 0-0 0-0 10. Nh4 Bg6 11. Nxg6 hxg6 12. a3 Re8 13. Bd3 Ne4 14. Bxe4 dxe4 15. Bd2 Qe7 16. Ne2 Nf6 17. g4 Nd5 18. Kg2 f5 19. Ng3 Qg5 20. f4 exf3+ 21. Rxf3 Nxe3+ 22. Bxe3 Rxe3 23. Qf1 Rae8 24. Qc4+ Kh7 25. Raf1 Bxg3 26. Kxg3 fxg4 27. hxg4 Rxf3+ 28. Rxf3 Re4 29. Qd3 Rxg4+ 30. Kf2 Qh4+ 0-1

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.29"]
[Round "4"]
[White "Greguric, Tomislav"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1580"]
[BlackElo "1523"]
[PlyCount "79"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. c3 Nf5 8. Bd4 Qa5 9. a4 Nfxd4 10. b4 Qc7 11. cxd4 a6 12. Bxc6+ bxc6 13. Nc3 Be7 14. Nge2 Bd7 15. Nc1 0-0 16. 0-0 f6 17. f4 fxe5 18. fxe5 Qb7 19. Nd3 Bg5 20. Qe2 Rf5 21. Rxf5 exf5 22. Rf1 Be6 23. Nd1 Rf8 24. g3 f4 25. h4 Bh3 26. Rf2 fxg3 27. Rxf8+ Kxf8 28. Qf3+ Qf7 29. Qxg3 Qf1+ 30. Kh2 Qxd1 31. Kxh3 Qf1+ 32. Kh2 Qe2+ 33. Nf2 Be3 34. Kg2 Kg8 35. e6 h6 36. Qb8+ Kh7 37. Qf8 Bxf2 38. Qxf2 Qxe6 39. Qf3 Qg6+ 40. Kh3 1/2-1/2

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.28"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Kalmar, Miksa"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1523"]
[BlackElo "1897"]
[PlyCount "97"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 d6 6. Be2 Be6 7. c4 Nbd7 8. Nc3 Bg7 9. Nf3 0-0 10. Qc2 c6 11. h4 g4 12. Nd2 Nb6 13. Bd3 Nh5 14. Ne2 Bd7 15. 0-0-0 e5 16. dxe5 dxe5 17. c5 Nd5 18. Bc4 e4 19. Bd6 Be6 20. Ng3 Nxg3 21. fxg3 Re8 22. Bxd5 cxd5 23. Nb3 b6 24. Nd4 Bxd4 25. Rxd4 bxc5 26. Bxc5 Rc8 27. b4 Qc7 28. Qf2 a5 29. a3 Qa7 30. Kb2 Rxc5 31. bxc5 Qxc5 32. Qd2 Rb8+ 33. Ka2 Rb4 34. Rb1 Rxb1 35. Kxb1 Qb5+ 36. Qb2 Qf1+ 37. Ka2 Bf7 38. Qd2 h5 39. Qb2 Qe1 40. Qb8+ Kh7 41. Qf4 Qe2+ 42. Ka1 Qe1+ 43. Ka2 Qe2+ 44. Ka1 Qb5 45. Qxf5+ Bg6 46. Rxd5 Qb6 47. Rd7+ Kg8 48. Qd5+ Kh8 49. Qa8+ 1-0

[Event "Szombathely op-B"]
[Site "Szombathely"]
[Date "2010.07.28"]
[Round "2"]
[White "Hajos, Roland"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1750"]
[BlackElo "1523"]
[PlyCount "89"]
[EventDate "2010.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. 0-0 Nf6 7. Re1 Be7 8. h3 0-0 9. c3 Nd7 10. d4 Re8 11. Nbd2 Bf6 12. Nb3 Nf8 13. dxe5 Bxe5 14. Na5 Bd7 15. Nd4 Bxd4 16. cxd4 Rb8 17. Qc2 Rb6 18. Be3 d5 19. e5 Re6 20. f4 Rg6 21. f5 Rg3 22. Bf4 Qh4 23. Qf2 Rxh3 24. gxh3 Qxf2+ 25. Kxf2 Bxf5 26. Nb3 Ne6 27. Bd2 Bxh3 28. Ba5 Rb7 29. Rac1 Nf4 30. Rc3 Bd7 31. Kf3 Ne6 32. Ke3 g6 33. Rf1 Be8 34. a3 Ng5 35. Nc5 Rxb2 36. Nxa6 Ne4 37. Rd3 c5 38. Nxc7 c4 39. Nxe8 cxd3 40. Nf6+ Nxf6 41. exf6 Rb3 42. Bb4 d2+ 43. Kxd2 h5 44. Re1 g5 45. Re5 1-0

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2010.05.02"]
[Round "11"]
[White "Juhasz, Barbara"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1880"]
[BlackElo "1805"]
[PlyCount "95"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "TLSE"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 e6 8. Be2 Be7 9. 0-0 0-0 10. b3 Qc7 11. Bb2 Rd8 12. Rac1 b6 13. Bd3 Bb7 14. Qe2 Nd7 15. Nd5 exd5 16. cxd5 Nc5 17. dxc6 Bxc6 18. Nd4 Bf6 19. b4 Bxd4 20. Bxd4 Nxd3 21. Qxd3 Qb7 22. Qg3 g6 23. e5 dxe5 24. Qxe5 Rxd4 25. Qxd4 Bxg2 26. Rfd1 Bh3 27. Qd5 Qa7 28. Rd3 Be6 29. Qd6 a5 30. b5 Bxa2 31. Rc7 Qb8 32. Rd7 Qxd6 33. R3xd6 Bc4 34. Rd8+ Rxd8 35. Rxd8+ Kg7 36. Rd6 Bxb5 37. Rxb6 Bc4 38. Kg2 a4 39. Rb4 Bb3 40. Kg3 Kf6 41. Kf4 g5+ 42. Ke3 Kf5 43. h3 h5 44. Rb5+ Kg6 45. Ra5 f5 46. Ra6+ Kf7 47. Kd4 h4 48. f3 1/2-1/2

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2010.04.18"]
[Round "10"]
[White "Biro, Istvan"]
[Black "Ban, Daniel Peter"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1805"]
[BlackElo "1885"]
[PlyCount "44"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Nyiregyhaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Bd4 Bf5 16. Bd3 Rfc8 17. Qa3 e5 18. Bc3 Rxc3 19. bxc3 Bh6+ 20. Rd2 Rb8 21. Qb3 Qc7 22. Qc4 Qb6 0-1

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2010.03.21"]
[Round "8"]
[White "Biro, Istvan"]
[Black "Miseta, Zsuzsanna"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1805"]
[BlackElo "1679"]
[PlyCount "53"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Fenstherm"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 a6 6. Be2 Nbd7 7. Be3 Nc5 8. f3 Ne6 9. Qd2 Be7 10. 0-0-0 Nxd4 11. Bxd4 c5 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14. Rxd6 Bxc3 15. bxc3 0-0 16. Rhd1 Be6 17. Kb2 Rfe8 18. f4 f6 19. Rxe6 Rec8 20. Bc4 Kf8 21. Rd7 b5 22. Bd5 Rd8 23. Ree7 Rxd7 24. Rxd7 Rb8 25. Rf7+ Ke8 26. Rxg7 Rb6 27. Rxh7 1-0

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2010.02.28"]
[Round "7"]
[White "Horvath, Denes"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2003"]
[BlackElo "1805"]
[PlyCount "89"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Matra"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. d3 g6 5. c3 Nf6 6. Be2 Bg7 7. 0-0 0-0 8. h3 Qc7 9. Qe1 a6 10. g4 h6 11. Qh4 Re8 12. g5 hxg5 13. Nxg5 e5 14. fxe5 Nxe5 15. Bf4 Qb6 16. Nd2 Qxb2 17. Bxe5 dxe5 18. Rxf6 Qxa1+ 19. Rf1 Qxa2 20. Qh7+ Kf8 21. Qxg6 Be6 22. Bg4 Ke7 23. Bxe6 fxg6 24. Bxa2 Rf8 25. Rxf8 Bxf8 26. Ndf3 Bg7 27. Ne6 Bf6 28. Nc7 Rf8 29. Nd5+ Ke6 30. Kg2 Kd6 31. Nxf6 Rxf6 32. h4 b5 33. d4 cxd4 34. cxd4 Rf4 35. dxe5+ Ke7 36. Bd5 a5 37. Kg3 Rf8 38. Nd4 Kd8 39. Ne6+ Ke7 40. Nxf8 Kxf8 41. Bc6 b4 42. Ba4 Ke7 43. Bb3 Kd7 44. Kf4 Kc6 45. e6 1-0

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2010.02.14"]
[Round "6"]
[White "Biro, Istvan"]
[Black "Marosvolgyi, Tibor"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1805"]
[PlyCount "103"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "MLTC II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 d5 5. exd5 exd5 6. dxc5 Bxc5 7. Qxd5 Qe7+ 8. Qe4 Bf5 9. Qxe7+ Ngxe7 10. Bd3 Bxd3 11. cxd3 Nb4 12. Ke2 0-0-0 13. Ne4 Bb6 14. Ne5 Rhf8 15. Be3 Ned5 16. a3 Nxe3 17. fxe3 Nd5 18. Nc4 Bc7 19. Rac1 Kb8 20. Nc3 Rfe8 21. g3 Nb6 22. Nb5 Nxc4 23. Nxc7 Kxc7 24. Rxc4+ Kb8 25. Rf1 f6 26. Rff4 Rc8 27. Rfd4 Rxc4 28. Rxc4 Re7 29. g4 Rc7 30. Rxc7 Kxc7 31. Kf3 g5 32. Ke4 Kd6 33. Kf5 Ke7 34. d4 Kf7 35. e4 Ke7 36. e5 fxe5 37. dxe5 h6 38. Kg6 Ke6 39. Kxh6 Kxe5 40. Kxg5 Ke6 41. h4 Kf7 42. Kf5 Kg7 43. g5 b6 44. h5 a5 45. g6 b5 46. Kg5 b4 47. h6+ Kg8 48. Kf6 bxa3 49. bxa3 a4 50. h7+ Kh8 51. g7+ Kxh7 52. Kf7 1-0

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2009.12.20"]
[Round "4"]
[White "Biro, Istvan"]
[Black "Juhasz, Armin"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1805"]
[BlackElo "1824"]
[PlyCount "104"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Vasas"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Nxc6 bxc6 10. Bb3 0-0 11. Qd2 d6 12. Bh6 Bb7 13. a3 Qa5 14. 0-0-0 c5 15. h4 Ba6 16. h5 c4 17. hxg6 fxg6 18. Bxg7 Kxg7 19. Qh6+ Kf7 20. Ba2 Rab8 21. Nd5 Qb5 22. b3 Qa5 23. Kb2 Rh8 24. b4 Qb5 25. Rd4 Qc5 26. c3 Qc6 27. Nxf6 exf6 28. Rhd1 Rbd8 29. g4 Rd7 30. f4 Rdd8 31. R1d2 Qd7 32. g5 Qe6 33. gxf6 Qxf6 34. e5 Qf5 35. Bb1 Qh5 36. Qxh5 gxh5 37. Rxd6 Rxd6 38. Rxd6 Bb5 39. Be4 Ke7 40. Rh6 Be8 41. f5 Kf8 42. Bd5 Kg7 43. Ra6 h4 44. Kc2 h3 45. Rd6 h2 46. Be4 Rf8 47. f6+ Kg8 48. Rd1 Ba4+ 49. Kc1 Bxd1 50. Kxd1 Re8 51. Bd5+ Kf8 52. e6 Rxe6 0-1

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2009.12.06"]
[Round "3"]
[White "Biro, Istvan"]
[Black "Marjanovic, Annamaria"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1805"]
[BlackElo "1690"]
[PlyCount "65"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Maroczy"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ Qxf6 12. c3 Qg6 13. f3 Be7 14. Be3 0-0 15. Qd2 Be6 16. Bd3 f5 17. exf5 Bxf5 18. Bxf5 Qxf5 19. Qd5+ Kh8 20. Qxc6 Qd3 21. Qe4 Qxe4 22. fxe4 Rad8 23. Rd1 Rd7 24. Ke2 Bd8 25. Nc2 Bc7 26. Nb4 Rdf7 27. Nd5 Bb8 28. Rhf1 Rxf1 29. Rxf1 Rd8 30. Rf7 Kg8 31. Rb7 h6 32. Ne7+ Kh7 33. Nc6 1-0

[Event "HUN-chT2 Szechenyi 0910"]
[Site "Hungary"]
[Date "2009.11.22"]
[Round "2.12"]
[White "Bodor, Gergely"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "1529"]
[PlyCount "68"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "FKMK"]
[BlackTeam "HVSE Infraplan"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be3 e6 8. Be2 Ngf6 9. 0-0 Bd6 10. c4 Qc7 11. c5 Bxg3 12. hxg3 Nd5 13. Qd2 0-0 14. Bc4 Nxe3 15. Qxe3 b5 16. Bd3 Bxd3 17. Qxd3 Rad8 18. Qc2 Nf6 19. Rfd1 Rd5 20. a4 Rb8 21. Ne5 Ne8 22. axb5 Rxb5 23. Ra6 Qb7 24. Rxc6 Rxe5 25. dxe5 Qxc6 26. Rd8 g6 27. Qa4 Kf8 28. Qh4 Rxc5 29. Qh6+ Kg8 30. Qe3 Kg7 31. Rxe8 Qxe8 32. Qxc5 Qb8 33. Qc3 a5 34. Qd4 a4 1/2-1/2

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2009.11.22"]
[Round "2"]
[White "Hazir, Barbara"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1690"]
[BlackElo "1805"]
[PlyCount "84"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Miskolc EMSE"]
[BlackTeam "Oroshaza"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Be2 Nc6 6. 0-0 e6 7. Na3 a6 8. Nc4 Qd8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. cxd4 Bd7 13. Nb6 Rd8 14. Nxd7 Rxd7 15. Rd1 Bb4 16. Bg5 Be7 17. Bf3 0-0 18. Rac1 Rfd8 19. b3 Nd5 20. Be3 Bf6 21. Bxd5 Rxd5 22. Rc7 b5 23. f4 g6 24. Rc6 a5 25. Ra6 b4 26. Kf2 Bxd4 27. Bxd4 Rxd4 28. Rxd4 Rxd4 29. Ke3 Rd5 30. Rc6 Kg7 31. Rc2 Kf6 32. Rf2 h5 33. g3 Kf5 34. h3 Rd1 35. g4+ hxg4 36. hxg4+ Kxg4 37. Rg2+ Kh3 38. Rf2 Kg4 39. Rg2+ Kh3 40. Rf2 Rg1 41. Ke4 Rg2 42. Rf3+ Kg4 0-1

[Event "HUN-chT2 Maroczy 0910"]
[Site "Hungary"]
[Date "2009.11.08"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Farago, Balazs"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1805"]
[BlackElo "1818"]
[PlyCount "123"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oroshaza"]
[BlackTeam "Gyula"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 Ne7 15. Bc4 Bb7 16. 0-0 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Qb6 19. Rb4 Qc7 20. Rd1 Rad8 21. Ra4 Rb8 22. Nb4 Rb5 23. Qd3 Ra5 24. Nxa6 Qb6 25. Rxa5 Qxa5 26. Nb4 Qb6 27. g3 Rd8 28. Ra1 Qc5 29. Nd5 h5 30. b4 Qc8 31. h4 Bf6 32. Qe2 Qg4 33. Qxg4 hxg4 34. Kf1 Kf8 35. Ke2 Rc8 36. Kd3 Bd8 37. Ra6 Be7 38. Ne3 g6 39. Nxg4 f5 40. exf5 gxf5 41. Ne3 e4+ 42. Kc2 f4 43. Nd5 e3 44. Nxe7 exf2 45. Ra1 fxg3 46. Ng6+ Kg7 47. Nf4 Rf8 48. Nh5+ Kg6 49. Nxg3 Rf3 50. Nf1 Kh5 51. b5 Rf8 52. b6 Rb8 53. Rb1 Kxh4 54. Kd3 Kg5 55. Ke4 Re8+ 56. Kf3 Re1 57. Rb5+ Kf6 58. Kxf2 Re8 59. Ne3 Ke7 60. Nd5+ Kf7 61. Nc7 Rb8 62. b7 1-0

[Event "HUN-chT2 Szechenyi 0910"]
[Site "Hungary"]
[Date "2009.05.02"]
[Round "11.12"]
[White "Biro, Istvan"]
[Black "Hoffmann, Roland"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1529"]
[BlackElo "1747"]
[PlyCount "90"]
[EventDate "2009.11.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "HVSE Infraplan"]
[BlackTeam "Tapolca Szeremley"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bh4 0-0 9. 0-0 dxc4 10. Bxc4 Nb6 11. Bb3 Bd7 12. a4 Nbd5 13. Bxd5 Nxd5 14. Bxe7 Qxe7 15. Nxd5 exd5 16. Ne5 Bf5 17. f4 f6 18. Nf3 Qxe3+ 19. Rf2 Qxf4 20. Ne5 Qe3 21. Ra3 Qe4 22. Re2 Qb1 23. Qxb1 Bxb1 24. Nd7 Rfd8 25. Nc5 Rab8 26. Re7 b6 27. Na6 Rbc8 28. b4 Re8 29. Rae3 Kf8 30. Rxe8+ Rxe8 31. Rxe8+ Kxe8 32. b5 cxb5 33. Nc7+ Kd7 34. Nxb5 a6 35. Nc3 Be4 36. Kf2 Kc6 37. g3 b5 38. axb5+ axb5 39. Ke3 f5 40. h4 b4 41. Nd1 Kb5 42. Nb2 b3 43. Kd2 Kb4 44. h5 Ka3 45. Kc1 Bc2 0-1

[Event "FICGS rapid B 000120 email"]
[Site "FICGS email"]
[Date "2009.04.29"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Roncagliolo, Marco"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 d5 4. c4 Bb4+ 5. Nc3 0-0 6. Nf3 c6 7. Bd3 Nbd7 8. 0-0 Qc7 9. a3 Bxc3 10. bxc3 dxc4 11. Bxc4 c5 12. Bf4 Qc6 13. a4 cxd4 14. Qxd4 b6 15. Bb5 Qc5 16. Bd6 Qxd4 17. cxd4 Bb7 18. Bxf8 Kxf8 19. Rfc1 Ke7 20. a5 Bxf3 21. gxf3 1-0

[Event "FICGS rapid B 000120 email"]
[Site "FICGS email"]
[Date "2009.04.29"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Szabo, Eleonora"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "13"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 g5 5. fxe4 gxf4 6. Nf3 e6 7. Na3 1-0

[Event "FICGS rapid B 000120 email"]
[Site "FICGS email"]
[Date "2009.04.29"]
[Round "1"]
[White "Roe, Philip"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1766"]
[BlackElo "1800"]
[PlyCount "62"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Kb1 0-0 17. Bc3 b5 18. cxb5 cxb5 19. Qxb5 Rab8 20. Qa5 Rb6 21. Rc1 Qb7 22. Qa4 Nd5 23. Ka1 Nxc3 24. bxc3 Rb8 25. Nd2 Rb2 26. Rb1 Nf6 27. c4 Rb4 28. Rxb4 Bxb4 29. Qc2 Qxg2 30. Nb3 Bd6 31. Rc1 Bf4 0-1

[Event "FICGS rapid B 000120 email"]
[Site "FICGS email"]
[Date "2009.04.29"]
[Round "1"]
[White "Sternik, Ryszard"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1760"]
[BlackElo "1800"]
[PlyCount "102"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. Qc2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Rd1 Qc7 12. a3 a6 13. b4 Rfe8 14. Bd2 e5 15. Bd3 h6 16. Rac1 exd4 17. exd4 Nb6 18. Re1 Rad8 19. Re3 Bc8 20. Rce1 Rxe3 21. fxe3 Bg4 22. Re2 Nc4 23. Bxc4 bxc4 24. e4 Be7 25. e5 Nd5 26. Ne4 Nb6 27. Qc3 Qd7 28. Rf2 Qd5 29. Ng3 Rd7 30. Be3 Qb5 31. Bc1 Qa4 32. Nd2 Be6 33. Nf5 Bg5 34. Ne3 Bxe3 35. Qxe3 Nd5 36. Qe1 Nc3 37. Nf3 Nb5 38. Qe3 c3 39. Rf1 Qb3 40. Re1 Bg4 41. h3 Bxf3 42. Qxf3 Nxd4 43. Qd3 c2 44. Qe4 Ne6 45. Qxc6 Rd1 46. Qa8+ Nd8 47. Qe4 g5 48. Kh2 Ne6 49. h4 Qc3 50. Rh1 gxh4 51. Rg1 Ng5 0-1

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Faust, Dieter"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1800"]
[BlackElo "1781"]
[PlyCount "47"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bxf6 Qxf6 5. Nf3 d5 6. c4 c6 7. Nc3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. Qc2 Bg7 11. h4 0-0 12. h5 g5 13. Bd3 g4 14. Nd2 e5 15. d5 Nc5 16. Nde4 Nxd3+ 17. Qxd3 Qd8 18. Rd1 f5 19. Qc4 Kh8 20. dxc6 Qb6 21. Nd6 Kh7 22. c7 g3 23. 0-0 gxf2+ 24. Rxf2 1-0

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Mor, Anton"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "19"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. exd4 cxd4 7. Bd3 Nxe5 8. Qe2 f6 9. Bf4 Bg4 10. Bxe5 1-0

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Roncagliolo, Marco"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 c6 6. e5 Nh5 7. Be3 g6 8. Nc3 Ng7 9. Qd2 Ne6 10. f4 Bg7 11. Nf3 0-0 12. h4 h5 13. f5 Nc7 14. Bd3 gxf5 15. Bh6 Ne6 16. Bxf5 f6 17. Rh3 fxe5 18. Bxe6+ Bxe6 19. Bxg7 Rf7 20. Bxe5 Bxh3 21. Qg5+ Kf8 22. Qxh5 Ke8 23. Ng5 1-0

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Klarzynski, Slawomir"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "94"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. c3 Bd7 8. Nf3 Nf5 9. Bxc6 Bxc6 10. Bd4 Nxd4 11. cxd4 b6 12. cxb6 Qxb6 13. Qc2 Bb4+ 14. Nc3 Qa6 15. a3 Rc8 16. Kd2 Bxc3+ 17. bxc3 Ba4 18. Qb1 0-0 19. Ng5 g6 20. Qd3 Qc6 21. Rhb1 h6 22. Nf3 Rc7 23. h4 Rfc8 24. Rc1 Rb7 25. Rab1 Rcb8 26. Rxb7 Qxb7 27. Ke1 Kg7 28. c4 dxc4 29. Qxc4 Bd7 30. Qd3 Bc6 31. Qe3 a5 32. Kf1 Bd5 33. Ne1 Qe7 34. Qf4 Qxa3 35. Qf6+ Kg8 36. Qf4 h5 37. Kg1 a4 38. Rc7 Qf8 39. Nc2 Rc8 40. Rxc8 Qxc8 41. Qd2 Qa8 42. f3 a3 43. Qc3 a2 44. Kf2 Qb7 45. Na1 Qb1 46. Kg3 Kg7 47. Kh2 Qf1 0-1

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Sternik, Ryszard"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1760"]
[BlackElo "1800"]
[PlyCount "114"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 e6 6. Be3 Nge7 7. c3 Bd7 8. Nbd2 Nf5 9. Bf4 Bxc5 10. Nb3 Be7 11. Qd2 a5 12. a4 Qb6 13. Bb5 Nb8 14. Nfd4 Bxb5 15. Nxf5 Bc4 16. Nxe7 Nd7 17. Nd4 Kxe7 18. h4 Nc5 19. Rh3 Bb3 20. Be3 Qc7 21. h5 Bc4 22. h6 gxh6 23. f4 Rag8 24. Rxh6 Rg3 25. Rh3 Rhg8 26. Rxg3 Rxg3 27. 0-0-0 Ne4 28. Qe1 Qd7 29. Bf2 Rxg2 30. Bh4+ Kf8 31. Qh1 Rg6 32. b3 Nxc3 33. Rg1 Bd3 34. Rxg6 Bxg6 35. Kb2 Ne4 36. Qc1 Kg8 37. Ka2 Kg7 38. Kb2 h5 39. Ka2 b6 40. Ka1 Nc5 41. Qc3 Kh7 42. Ka2 Nd3 43. Bg5 Kg8 44. Ka1 Nc5 45. Bh4 Qe8 46. Ka2 Qf8 47. Nc6 Ne4 48. Qd4 Qc5 49. Qxc5 Nxc5 50. Kb2 Kf8 51. Kc3 Ne4+ 52. Kb2 Ke8 53. Nd4 Kd7 54. Kc1 Nc5 55. Kd2 Bb1 56. Kc1 Bf5 57. Kd2 Be4 1/2-1/2

[Event "FICGS rapid B 000119 email"]
[Site "FICGS email"]
[Date "2009.04.14"]
[Round "1"]
[White "Stevens, Les"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1808"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2009.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. 0-0 d5 7. cxd5 cxd5 8. b3 Nc6 9. Bb2 Bf5 10. d3 Rc8 11. d4 Ne4 12. e3 Nxc3 13. Bxc3 Qd6 14. Rc1 Rc7 15. Nh4 Be6 16. Qd2 Rfc8 17. Bf3 h5 18. Ng2 Bg4 19. Bxg4 hxg4 20. Nf4 Qd7 21. a3 Qf5 22. b4 Nd8 23. Bb2 Ne6 24. Nxe6 Qxe6 25. b5 Rc4 26. Qe2 Bxd4 27. Rxc4 Rxc4 28. Qxc4 dxc4 29. Bxd4 Qf5 30. Rc1 Qxb5 31. Rc3 e5 32. Bxa7 Qb3 0-1

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Aigner, Michael"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "1800"]
[BlackElo "2610"]
[PlyCount "31"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Ne4 8. Rb1 Nc6 9. Ne1 Nxc3 10. bxc3 Na5 11. Qa4 b6 12. Bxa8 Bd7 13. Qd1 Qxa8 14. c5 dxc5 15. dxc5 Rd8 16. Nd3 1/2-1/2

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Hakkinen, Jorma"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1800"]
[BlackElo "1400"]
[PlyCount "17"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 0-0 7. Bxd8 Rxd8 8. a3 Ba5 9. b4 1-0

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Pipac, Darko"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1800"]
[BlackElo "1228"]
[PlyCount "61"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 h6 5. e3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Ne4 9. Nxg6 Nxc3 10. Qc2 fxg6 11. Qxg6+ Kd7 12. bxc3 e6 13. Rb1 b6 14. e4 Qf6 15. Qxf6 gxf6 16. exd5 cxd5 17. cxd5 exd5 18. Bg2 Nc6 19. Bxd5 Re8+ 20. Kd1 Bg7 21. Rb5 Rhf8 22. Bb3 Rc8 23. Rd5+ Kc7 24. Bf4+ Kb7 25. Rd7+ Ka6 26. Rxg7 f5 27. Bc4+ b5 28. Be6 Rce8 29. Rg6 Ka5 30. Bc7+ Ka4 31. Bb3+ 1-0

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Nenciulescu, Silviu"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2148"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Kb1 0-0 17. Qc2 Rfd8 18. Rh4 Rac8 19. Bf4 Bd6 20. Bxd6 Qxd6 21. Rhh1 Qc7 22. Rhe1 a5 23. Nd2 b5 24. c5 Ra8 25. Nde4 Nd5 26. Nd6 a4 27. Qd3 a3 28. b3 N7f6 29. Rd2 b4 30. Kc1 Rab8 31. Qe2 Nc3 32. Qe5 Qa7 33. f3 Nfd5 1/2-1/2

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Parmet, Daniel Edward"]
[Black "Biro, Istvan"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "1814"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. 0-0 0-0 10. Re1 Qb6 11. a3 Rd8 12. Nxd5 Rxd5 13. Be3 Qxb2 14. Bxh7+ Kxh7 15. Qd3+ Kg8 16. Reb1 Qb6 17. Rxb6 axb6 18. h4 b5 19. Ng5 g6 20. Qb1 Ra4 21. Ne4 Rc4 22. Bg5 Kf8 23. Qb2 Nxd4 24. Re1 Bxg5 25. hxg5 Kg7 26. Nf6 Rxg5 27. Ne8+ Kg8 28. Nd6 Nf3+ 29. Kf1 Nh2+ 30. Ke2 Rcc5 31. Ne4 Rge5 32. Kd2 1-0

[Event "FICGS unrated 00000 email"]
[Site "FICGS email"]
[Date "2009.04.04"]
[Round "1"]
[White "Riha, Josef"]
[Black "Biro, Istvan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1974"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 c6 7. 0-0 Na6 8. Rb1 e5 9. b4 Bf5 10. e4 Be6 11. d3 Nc7 12. b5 Re8 13. bxc6 bxc6 14. Qa4 Bd7 15. Ba3 c5 16. Qa5 Ne6 17. Qxd8 Rexd8 18. Rb3 Rdb8 19. Rfb1 Rxb3 20. Rxb3 Nd8 21. Bc1 Nc6 22. Bd2 Nb4 23. Nc1 Nc6 24. Rb7 Bc8 25. Rb1 h5 26. f3 Bf8 1/2-1/2

[Event "FICGS no engines 00 email"]
[Site "FICGS email"]
[Date "2009.04.03"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Moko, Seth"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1800"]
[BlackElo "1028"]
[PlyCount "49"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Nf6 6. g3 0-0 7. Bg2 dxc4 8. Nxc4 Nc6 9. 0-0 Nb4 10. Nfe5 Nbd5 11. Rc1 b6 12. Qb3 Bb7 13. Na5 Ba6 14. Nac6 Qd6 15. Rfe1 Nh5 16. e4 Ndf6 17. Nxf7 Kxf7 18. e5 Qd7 19. exf6 Nxf6 20. Ne5+ Kg8 21. Nxd7 Nxd7 22. Bxa8 Rxa8 23. Qxe6+ Kf8 24. Qxd7 Bc8 25. Qe8# 1-0

[Event "FICGS no engines 00 email"]
[Site "FICGS email"]
[Date "2009.04.03"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Mor, Anton"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 Be7 5. d6 Bf8 6. e4 Nc6 7. f4 e5 8. Nb5 Qa5+ 9. Bd2 Qb6 10. fxe5 Nxe5 11. Bc3 Kd8 12. Bxe5 Nxe4 13. Qd5 Qa5+ 14. Kd1 f5 15. Bf4 h6 16. Nf3 Nf2+ 17. Kc2 a6 18. Ng5 axb5 19. Qe5 Bxd6 20. Nf7+ Kc7 21. Qxd6# 1-0

[Event "FICGS no engines 00 email"]
[Site "FICGS email"]
[Date "2009.04.03"]
[Round "1"]
[White "Biro, Istvan"]
[Black "Vanhorn, Chris"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1800"]
[BlackElo "1354"]
[PlyCount "13"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 f6 2. e4 e5 3. dxe5 Bb4+ 4. c3 Be7 5. Bc4 Nh6 6. Bxh6 gxh6 7. Qh5+ 1-0

[Event "FICGS no engines 00 email"]
[Site "FICGS email"]
[Date "2009.04.03"]
[Round "1"]
[White "Frame, Jeremy"]
[Black "Biro, Istvan"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1115"]
[BlackElo "1800"]
[PlyCount "42"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h3 e6 7. Nf3 Nd7 8. Bd3 Ngf6 9. 0-0 Qc7 10. Bxg6 hxg6 11. Re1 Bd6 12. Be3 Bxg3 13. fxg3 Qxg3 14. Qe2 Rxh3 15. Qf2 Qxf2+ 16. Kxf2 Ng4+ 17. Ke2 Rh5 18. Rh1 Rd8 19. Rxh5 gxh5 20. Re1 Nxe3 21. Kxe3 Ke7 0-1

