[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.07"]
[Round "9"]
[White "Ter, Marcell"]
[Black "Koczo, David"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1971"]
[PlyCount "71"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. 0-0-0 Nbd7 14. Qe2 0-0-0 15. Ne5 Qe7 16. Nf3 Kb8 17. c4 Nb6 18. a3 Qc7 19. Rh4 Rhe8 20. Kb1 c5 21. Rc1 cxd4 22. Nxd4 Qc5 23. Nf3 Re7 24. Rc2 Rc7 25. Ne5 Qe7 26. Rf4 Nbd7 27. Ka2 Nxe5 28. Qxe5 Qc5 29. Qxc5 Rxc5 30. Rh4 b5 31. b3 Kb7 32. Kb2 Rdc8 33. a4 a6 34. f3 Kb6 35. Ka3 Rg5 36. Ne4 1/2-1/2

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.06"]
[Round "8"]
[White "Koczo, David"]
[Black "Turoczi, Balazs"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "93"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Na5 11. Bc2 exd4 12. Nxd4 Nc6 13. Be3 Nxd4 14. Bxd4 c5 15. Bxf6 Bxf6 16. Nd2 Re8 17. Qg4 Re6 18. Rad1 Qe7 19. Qg3 d5 20. Qf3 Re8 21. Nb3 dxe4 22. Qe3 Bg5 23. Qxc5 e3 24. Qxe7 R6xe7 25. fxe3 Bxe3+ 26. Kf1 Bb6 27. Rxe7 Rxe7 28. Rd2 g6 29. Bd1 Kg7 30. Nd4 Be4 31. Bf3 Bxd4 32. Rxd4 Bxf3 33. gxf3 Re6 34. Kf2 g5 35. a4 h5 36. axb5 axb5 37. Rd5 b4 38. Rxg5+ Kh6 39. Rc5 bxc3 40. bxc3 h4 41. f4 f5 42. Rxf5 Rc6 43. Kf3 Rxc3+ 44. Kg4 Rg3+ 45. Kxh4 Rg1 46. Rh5+ Kg6 47. Rg5+ 1-0

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.05"]
[Round "7"]
[White "Koczo, David"]
[Black "Szabo, Norbert"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "89"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bd6 3. Nc3 c6 4. d4 Qe7 5. Bd3 Nf6 6. 0-0 exd4 7. Nxd4 Qe5 8. Nf3 Qc5 9. Re1 Ng4 10. Be3 Qh5 11. h3 Nf6 12. Bd2 Bc7 13. Ne2 0-0 14. Nf4 Qc5 15. Be3 Qb4 16. e5 Ne4 17. Bxe4 Qxe4 18. Nd3 Qf5 19. Qd2 d6 20. Bd4 Be6 21. exd6 Bxd6 22. Qc3 f6 23. Nc5 Bc8 24. Re2 Nd7 25. Nd3 Ne5 26. Ndxe5 fxe5 27. Bxe5 Bxe5 28. Rxe5 Qf4 29. Rae1 Bd7 30. Qb3+ Rf7 31. Qxb7 Rd8 32. Re7 Qf5 33. Rxf7 Qxf7 34. Rd1 h6 35. Ne5 Qf5 36. Rxd7 Rxd7 37. Nxd7 Qxc2 38. Qb3+ Qxb3 39. axb3 Kf7 40. Ne5+ Ke6 41. Nxc6 Kd5 42. Nxa7 Kc5 43. f4 Kb6 44. Nc8+ Kc7 45. Ne7 1-0

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.04"]
[Round "6"]
[White "Kovacs, Laszlo"]
[Black "Koczo, David"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2130"]
[PlyCount "77"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Re8 8. Be2 e6 9. 0-0 exd5 10. exd5 Bg4 11. Qc2 Nh5 12. Bd3 Bxf3 13. Rxf3 Bd4+ 14. Kh1 Re1+ 15. Rf1 Rxf1+ 16. Bxf1 Qh4 17. Ne4 Nf6 18. g3 Qh5 19. Nxd6 Ng4 20. h3 Nf2+ 21. Kh2 a6 22. Qe2 Qxe2 23. Bxe2 b6 24. Bf3 Nd7 25. Bd2 Nd3 26. Bc3 Nxb2 27. Bxd4 cxd4 28. Rb1 Na4 29. Rd1 Nc3 30. Rd2 Nc5 31. Rxd4 Rd8 32. Ne4 Nxa2 33. Nxc5 bxc5 34. Rd2 Nb4 35. Rd1 Kf8 36. Kg2 Ke8 37. Kf2 Ke7 38. Ke2 Kd6 39. Kd2 1/2-1/2

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.03"]
[Round "5"]
[White "Koczo, David"]
[Black "Kain, Sandor"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1826"]
[PlyCount "62"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Nf3 Be7 9. Re1 d6 10. Bg5 0-0 11. Qd2 Rd8 12. Rad1 h6 13. Bh4 b5 14. Bg3 Nd7 15. Qe3 Bf6 16. Bf1 Nde5 17. Nxe5 Nxe5 18. f4 Nc4 19. Bxc4 Qxc4 20. e5 dxe5 21. Rxd8+ Bxd8 22. fxe5 Bb7 23. Kh1 Qc6 24. Re2 Bb6 25. Qf4 Rd8 26. Qf1 Rd4 27. Bf2 Rf4 28. Qg1 Bxf2 29. Rxf2 Rg4 30. Rf3 Qxf3 31. gxf3 Bxf3+ 0-1

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.02"]
[Round "4"]
[White "Miovecz, Balint"]
[Black "Koczo, David"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "45"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Qd7 5. Nf3 Bg6 6. Nc3 e6 7. a3 Qc7 8. Bf4 Nd7 9. Qd2 c5 10. Nxd5 exd5 11. e6 Bd6 12. exd7+ Qxd7 13. Bxd6 Qxd6 14. Qe3+ Kf8 15. dxc5 Qf6 16. 0-0-0 Ne7 17. Rhe1 Bh5 18. Ne5 Rd8 19. Be2 Bg6 20. Bb5 Qf5 21. Bd3 Qf6 22. Ng4 Qc6 23. Qxe7+ 1-0

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.07.01"]
[Round "3"]
[White "Koczo, David"]
[Black "Tamas, Milan"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1984"]
[PlyCount "64"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. 0-0 e6 9. Be3 Be7 10. f4 Qc7 11. Qf3 0-0 12. Rad1 c5 13. Nb3 Bc6 14. Rfe1 Rab8 15. Bc1 d5 16. exd5 exd5 17. Qf2 Ba8 18. Kh1 Rfd8 19. Na4 Ne4 20. Qf1 d4 21. Nd2 Nf6 22. b3 Nd5 23. a3 Ne3 24. Qe2 Bxg2+ 25. Kg1 Ba8 26. Nc4 Nxd1 27. Qxd1 Qc6 28. Qg4 Qh1+ 29. Kf2 Qxh2+ 30. Kf1 Bh4 31. Re2 Qh1+ 32. Qg1 Qf3+ 0-1

[Event "HUN-ch U16"]
[Site "Balatonlelle"]
[Date "2005.06.29"]
[Round "1"]
[White "Csatlos, Bela"]
[Black "Koczo, David"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2000"]
[PlyCount "75"]
[EventDate "2005.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e6 4. g3 Bc5 5. Bg2 Ne7 6. Ngf3 Ng6 7. 0-0 0-0 8. e5 Nd7 9. Re1 Bb6 10. h4 Qc7 11. Qe2 f6 12. exf6 Nxf6 13. Nf1 h6 14. Be3 Bxe3 15. Nxe3 Qf7 16. Nf1 Re8 17. d4 Re7 18. N1h2 Bd7 19. Ne5 Qe8 20. Nhf3 Rd8 21. Qd3 Nf8 22. Nd2 Bc8 23. g4 N6d7 24. Ndf3 Nxe5 25. Nxe5 Nd7 26. g5 Nxe5 27. Rxe5 Qh5 28. Qg3 hxg5 29. hxg5 Qg6 30. Bf1 Qxc2 31. Bd3 Qxb2 32. Rae1 Kf8 33. Bg6 Rf7 34. Bxf7 Kxf7 35. g6+ Kf8 36. Qf4+ Ke7 37. Qf7+ Kd6 38. Rxe6+ 1-0

[Event "HUN-chT2 Breyer 0405"]
[Site "Hungary"]
[Date "2005.04.10"]
[Round "10"]
[White "Rigo, Istvan"]
[Black "Koczo, David"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "100"]
[EventDate "2004.09.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Husi II"]
[BlackTeam "Honved II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. a3 Bd7 7. Bf4 Be7 8. Bd3 0-0 9. 0-0 Nc6 10. Qd2 Qb6 11. Ne2 Rac8 12. b4 Rfd8 13. c3 a6 14. Rfc1 Na7 15. a4 Bd6 16. Ne5 Qc7 17. f3 Nc6 18. Qe3 Be8 19. g4 Nd7 20. Nxc6 Bxf4 21. Nxf4 Qxc6 22. b5 Qd6 23. c4 dxc4 24. Rxc4 Rxc4 25. Bxc4 Nb6 26. Bf1 Qxd4 27. Qxd4 Rxd4 28. Ne2 Rxa4 29. Rxa4 Nxa4 30. bxa6 bxa6 31. Nd4 Nc5 32. Kf2 Kf8 33. Ke3 Ke7 34. Nc2 a5 35. Kd4 Kd6 36. f4 a4 37. Bc4 f6 38. Na3 Bd7 39. Nb5+ Bxb5 40. Bxb5 e5+ 41. fxe5+ fxe5+ 42. Kc3 e4 43. Kd4 a3 44. Bc4 Kc6 45. h4 Kb6 46. g5 g6 47. Kc3 Ka5 48. Be2 e3 49. Kc2 Kb4 50. Kd1 Kc3 0-1

[Event "HUN-chT U20"]
[Site "Budapest"]
[Date "2004.12.29"]
[Round "5"]
[White "Koczo, David"]
[Black "Mitlasovszki, Tunde"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1536"]
[BlackElo "1660"]
[PlyCount "98"]
[EventDate "2004.12.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d4 d5 7. Nbd2 Nf6 8. Nb3 Qxe2+ 9. Bxe2 Bd6 10. 0-0 0-0 11. Re1 Bf5 12. c4 dxc4 13. Bxc4 Nc6 14. a3 Rfe8 15. Be3 Rad8 16. Rad1 Be4 17. Ng5 Bd5 18. Bxd5 Nxd5 19. g3 Be7 20. Nf3 Bf6 21. Bg5 h6 22. Bxf6 Nxf6 23. Rxe8+ Rxe8 24. Rc1 Re2 25. Nbd2 Nd5 26. Rc5 Nce7 27. Kf1 Re6 28. Ne5 c6 29. Rc1 Nf5 30. Ndf3 Nxd4 31. Nxd4 Rxe5 32. Re1 Rg5 33. Re8+ Kh7 34. Ra8 Rg4 35. Nf5 Ra4 36. Nd6 b5 37. Nxf7 b4 38. Ne5 c5 39. axb4 cxb4 40. Rb8 Ra1+ 41. Ke2 Ra2 42. Nd3 a5 43. Rb5 Nc3+ 44. Kd2 Nxb5 45. Kc2 Nd4+ 46. Kb1 b3 47. Nc5 Nf3 48. Nxb3 Ra4 49. Nc5 Nd2+ 0-1

[Event "HUN-chT2 Breyer 0405"]
[Site "Hungary"]
[Date "2004.12.19"]
[Round "5"]
[White "Toreky, Judit"]
[Black "Koczo, David"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "120"]
[EventDate "2004.09.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Pet"]
[BlackTeam "Honved II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. Bg5 Rc8 9. Nc3 h6 10. Ne5 Nxe5 11. dxe5 hxg5 12. exf6 e6 13. Qf3 g6 14. a3 Rc4 15. Rfe1 d4 16. Rad1 Qc7 17. Nb5 Qb6 18. Qd5 Qc6 19. Qxc6+ Rxc6 20. Nxd4 Rb6 21. b4 Rh4 22. Nf3 Rf4 23. Nxg5 Rxf6 24. Re3 Be7 25. Ne4 Rf5 26. Red3 Re5 27. f3 f5 28. Nc5 Bxc5+ 29. bxc5 Rxc5 30. Rd8+ Ke7 31. R1d7+ Kf6 32. f4 e5 33. Rd6+ Rxd6 34. Rxd6+ Kf7 35. fxe5 Rxe5 36. Rd7+ Re7 37. Rxe7+ Kxe7 38. Kf2 Ke6 39. Kf3 g5 40. h3 Ke5 41. g3 f4 42. gxf4+ gxf4 43. h4 Kf5 44. h5 Kg5 45. c4 a6 46. a4 Kxh5 47. Kxf4 Kh4 48. Ke5 Kg4 49. Kd5 Kf4 50. Kc5 Ke4 51. Kb6 Kd4 52. Kxb7 a5 53. Kb6 Kxc4 54. Kxa5 Kc5 55. Ka6 Kc6 56. a5 Kc7 57. Ka7 Kc8 58. Ka8 Kc7 59. a6 Kb6 60. a7 Kc7 1/2-1/2

[Event "HUN-chT2 Erkel 0304"]
[Site "Hungary"]
[Date "2004.02.08"]
[Round "7"]
[White "Koczo, David"]
[Black "Janota, Ferenc"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "111"]
[EventDate "2003.09.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Honved II"]
[BlackTeam "Hatvan"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qd3 d5 7. exd5 Qxd5 8. Qb5+ Qxb5 9. Ndxb5 Nd5 10. Bd2 Bxc3 11. Bxc3 0-0 12. Bc4 Na6 13. Bxd5 exd5 14. 0-0-0 Rd8 15. Rhe1 Be6 16. Nd4 Re8 17. Rd3 Nc5 18. Rde3 Rac8 19. Nf5 Ne4 20. Nxg7 Red8 21. Nxe6 fxe6 22. f3 Nxc3 23. Rxc3 Rxc3 24. bxc3 Kf7 25. Kd2 d4 26. Rb1 b6 27. Rb4 dxc3+ 28. Kxc3 Rd1 29. Ra4 a5 30. Rf4+ Kg6 31. Rc4 Rd6 32. h4 h6 33. Rd4 Rc6+ 34. Kb3 e5 35. Re4 Kf5 36. c4 h5 37. Kc3 Rg6 38. g4+ hxg4 39. Rxg4 Rxg4 40. fxg4+ Kxg4 41. Kd3 Kxh4 42. Ke4 Kg4 43. Kxe5 Kf3 44. a4 Ke3 45. Kd5 Kd3 46. c5 b5 47. c6 b4 48. c7 b3 49. c8Q b2 50. Qc4+ Kd2 51. Qb3 Kc1 52. Qc3+ Kb1 53. Kc4 Ka2 54. Qb3+ Ka1 55. Qa3+ Kb1 56. Kc3 1-0

[Event "HUN-chT2 Erkel 0304"]
[Site "Hungary"]
[Date "2004.01.25"]
[Round "6"]
[White "Miriszlai, Aron"]
[Black "Koczo, David"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "55"]
[EventDate "2003.09.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Fuzesabony"]
[BlackTeam "Honved II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bf4 e6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 Nc6 9. c3 Bd6 10. Bg5 Bd7 11. Re1 Be7 12. Qe2 h6 13. Bh4 Re8 14. Ne5 Rc8 15. Ndf3 a6 16. h3 Nxe5 17. Nxe5 Qb6 18. Bxf6 Qd6 19. Bxe7 Rxe7 20. Nxd7 Rxd7 21. Qe5 Qb6 22. Re2 Re7 23. Qe3 Rce8 24. Rc1 Qa5 25. a3 Qa4 26. Bc2 Qb5 27. Qd2 Qxb2 28. Bh7+ 1-0

