[Event "Mittelfrankenliga-B2a 0506"]
[Site "Germany"]
[Date "2006.03.19"]
[Round "7.8"]
[White "Engel, Georg"]
[Black "Koestner, Marius"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1506"]
[BlackElo "1691"]
[PlyCount "87"]
[EventDate "2005.10.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. d3 Nf6 4. g3 Bc5 5. Bg2 Ng4 6. 0-0 f5 7. Nbd2 d6 8. a3 a5 9. Nb3 Bb6 10. h3 Nf6 11. Bg5 h6 12. Be3 Bxe3 13. fxe3 Nh5 14. Kh2 0-0 15. Rc1 Be6 16. Nbd2 Qf6 17. Qe1 f4 18. exf4 exf4 19. Ne4 Qe7 20. g4 Nf6 21. Nh4 Bf7 22. Rxf4 Nxe4 23. Rxe4 Qd7 24. Re3 Nd4 25. Qc3 c5 26. Nf3 Ne6 27. Nh4 Rfe8 28. Nf5 Bg6 29. Bd5 Bf7 30. Rf1 Nd4 31. Bxf7+ Qxf7 32. Nxh6+ gxh6 33. Rxf7 Rxe3 34. Rf2 Rae8 35. Qxa5 Nxe2 36. Qc7 R3e6 37. Qf7+ Kh8 38. Rf6 Rxf6 39. Qxf6+ Kg8 40. Qg6+ Kf8 41. Qxh6+ Kf7 42. Qxd6 Nd4 43. Qf4+ Kg7 44. Kg2 1-0

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "1"]
[White "Franz, Arthur"]
[Black "Koestner, Marius"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Bb5 Bd7 5. Nf3 Nf6 6. c3 a6 7. Bc4 e6 8. d4 Bd6 9. Bg5 Rc8 10. Nbd2 Be7 11. 0-0 Na5 12. Bd3 b5 13. Qc2 h6 14. Bh4 Bc6 15. Ne5 0-0 16. Rfe1 Nd7 17. Bxe7 Qxe7 18. Nxc6 Nxc6 19. a4 Nxd4 20. Qb1 Nc6 21. axb5 axb5 22. Bxb5 Qc5 23. Bxc6 Qxc6 24. Re4 Qd5 25. Rd4 Qc6 26. Qe4 Nf6 27. Qxc6 Rxc6 28. c4 Rb8 29. b3 Rc7 30. f3 Kf8 31. Rb1 Rb4 32. Kf2 Ke7 33. Ne4 Nxe4+ 34. fxe4 Rcb7 35. Rd3 Rxc4 36. bxc4 Rxb1 37. Rg3 Rc1 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "6"]
[White "Just, Hannes"]
[Black "Koestner, Marius"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 f6 3. exf6 Nxf6 4. Bg5 Bc5 5. e3 h6 6. Bh4 d6 7. Nc3 Bf5 8. Bxf6 Qxf6 9. Bd3 0-0 10. Nd5 Qd8 11. Qe2 c6 12. Nf4 Nd7 13. g4 Bxd3 14. Qxd3 Qf6 15. Qb3+ Kh8 16. h4 Rae8 17. 0-0-0 b5 18. g5 Qf5 19. h5 Rf7 20. gxh6 gxh6 21. Ngh3 d5 22. Ng6+ Kh7 23. Qd3 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "2"]
[White "Koestner, Marius"]
[Black "Haeckler, Daniel"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 Qb4 8. Nf3 Qxb2 9. Nb5 Qb4+ 10. Qd2 Qxd2+ 11. Nxd2 Kd8 12. 0-0 a6 13. Na3 Nc6 14. Nb3 h6 15. Rac1 b5 16. f4 Nb4 17. Rf3 Nxd3 18. cxd3 Bb7 19. Na5 Rb8 20. Rf2 Ba8 21. Rfc2 Rc8 22. Nb1 Rg8 23. Nd2 Re8 24. Ndb3 g6 25. Nc5 Nxc5 26. Rxc5 Re7 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "4"]
[White "Koestner, Marius"]
[Black "Kiefer, Johannes"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 exf3 7. Nxf3 Nc6 8. Bd3 Nge7 9. 0-0 b6 10. Ng5 f6 11. Nh3 Nxd4 12. Qg4 Ndf5 13. Rd1 Bd7 14. Nf4 Qc8 15. Bxf5 h5 16. Bg6+ Nxg6 17. Qxg6+ Kf8 18. Nxh5 Rg8 19. Rf1 f5 20. c4 Be8 21. Qg5 Qd7 22. Bb2 Rd8 23. Bxg7+ Rxg7 24. Nxg7 Qxg7 25. Qxd8 c5 26. Qd6+ Qe7 27. Qxe7+ Kxe7 28. Rae1 Bd7 29. Rxf5 Kd6 30. Rf7 1-0

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "7"]
[White "Koestner, Marius"]
[Black "Schuepferling, Thomas"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "34"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 d6 8. Qe2 Nf6 9. Rd1 Qc7 10. Bg5 Be7 11. Rd2 0-0 12. Rad1 b5 13. Bd3 Bb7 14. Rc1 Rad8 15. Bxf6 Bxf6 16. a4 bxa4 17. Nxa4 Qb8 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "3"]
[White "Naegelein, Andreas"]
[Black "Koestner, Marius"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1640"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. b3 f5 5. exf5 Nf6 6. Bb2 Bxf5 7. Ng3 Bg6 8. Nf3 Nbd7 9. Bc4 Bd6 10. Nh4 Be4 11. Nxe4 Nxe4 12. Qh5+ g6 13. Nxg6 Ndf6 14. Qh4 Rf8 15. Nxf8 Bxf8 16. 0-0-0 Qd6 17. Bd3 Nc5 18. Bxh7 Nxh7 19. Qxh7 0-0-0 20. Kb1 a5 21. Ba3 Qc6 22. Bxc5 Bxc5 23. Qf5+ Kb8 24. Qxe5 d3 25. c3 Qb6 26. f4 Bd6 27. Qe4 c5 28. f5 1-0

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "5"]
[White "Steinmueller, Stefanie"]
[Black "Koestner, Marius"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "132"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 Bg4 5. Be2 e6 6. Nc3 Bc5 7. 0-0 Nf6 8. d3 0-0 9. Bg5 h6 10. Bh4 Qe7 11. Ne4 g5 12. Bg3 Nxe4 13. dxe4 Rfd8 14. Nd2 Bxe2 15. Qxe2 Nd4 16. Qd1 Rac8 17. c3 Nb5 18. Qe2 a6 19. Rad1 Qf6 20. Qh5 Rd7 21. e5 Qg7 22. Ne4 Rdc7 23. Nf6+ Kh8 24. Rd3 Be7 25. Rfd1 Bxf6 26. exf6 Qxf6 27. Bxc7 Nxc7 28. Rd7 Kg7 29. R1d3 Nd5 30. Qf3 Qxf3 31. Rxf3 Nf4 32. g3 Ne2+ 33. Kf1 Nc1 34. Rfxf7+ Kg6 35. Rg7+ Kf6 36. Rxb7 Nxa2 37. Rbf7+ Ke5 38. f4+ gxf4 39. gxf4+ Ke4 40. Rg6 Kf3 41. Rg3+ Ke4 42. Rg6 Kf3 43. Rxe6 Rd8 44. Ke1 Nc1 45. Rg7 Nd3+ 46. Kf1 Kxf4 47. Rf7+ Kg5 48. Rxa6 Nxb2 49. Rb7 Nd1 50. Rb5+ Kg4 51. Ra4+ Kf3 52. Rd4 Ne3+ 53. Kg1 Rg8+ 54. Kh1 Ng4 55. Rf5+ Ke3 56. Rdf4 Kd3 57. Rf3+ Kc4 58. R5f4+ Kd5 59. Rg3 h5 60. h3 Nf2+ 61. Kg2 Rxg3+ 62. Kxg3 Ne4+ 63. Kh4 Nxc3 64. Kxh5 Ne2 65. Rf8 Ng3+ 66. Kg4 Ne4 1-0

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "6"]
[White "Franz, Arthur"]
[Black "Koestner, Marius"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "73"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 d6 4. Bc4 Nf6 5. d3 Bxf5 6. Nc3 Nc6 7. Bg5 Be7 8. Nh4 Qd7 9. Nxf5 Qxf5 10. Bxf6 Bxf6 11. Bb5 0-0 12. Bc4+ Kh8 13. Nd5 Qd7 14. c3 Ne7 15. Nxf6 Rxf6 16. 0-0 Qf5 17. Qb3 Rb8 18. Rad1 c6 19. d4 d5 20. Be2 exd4 21. Rxd4 c5 22. Rdd1 b6 23. Rde1 Rf7 24. Qa4 Ng6 25. Bg4 Qf4 26. Qxf4 Nxf4 27. Be6 Nxe6 28. Rxe6 Rd8 29. Rfe1 Kg8 30. Re8+ Rxe8 31. Rxe8+ Rf8 32. Re7 Rf7 33. Re8+ Rf8 34. Rxf8+ Kxf8 35. f4 Kf7 36. Kf2 Kf6 37. Ke3 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "4"]
[White "Fries, Sebastian"]
[Black "Koestner, Marius"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "98"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 Nc6 4. d3 h6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd2 a6 8. a3 Bxc3 9. Bxc3 fxe4 10. dxe4 Nxe4 11. Qd5 Nd6 12. Bxe5 Nxe5 13. Nxe5 Qe7 14. 0-0 Qf6 15. Rae1 Kd8 16. Nf7+ Nxf7 17. Qxf7 Qxf7 18. Bxf7 Rf8 19. Bg6 d6 20. Re3 Bd7 21. Rfe1 c6 22. Re7 Rg8 23. Bh7 Re8 24. Rxe8+ Bxe8 25. Re6 Bf7 26. Rxd6+ Ke7 27. Rd3 g6 28. Rg3 Kf6 29. Rf3+ Kg7 30. h4 Bd5 31. Re3 b5 32. Re7+ Bf7 33. h5 Kf6 34. Rd7 gxh5 35. Be4 Rc8 36. Rd6+ Ke5 37. Rxc6 Rxc6 38. Bxc6 Bg6 39. c3 Bf5 40. Kf1 h4 41. g3 h3 42. b4 Be4 43. Bxe4 Kxe4 44. f4 Kf5 45. Kg1 Kg4 46. Kh1 h5 47. Kh2 h4 48. f5 hxg3+ 49. Kg1 Kxf5 0-1

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "5"]
[White "Koestner, Marius"]
[Black "Braginsky, Alexej"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 cxd4 7. Bxc6 bxc6 8. Nxd4 Ne7 9. Bg5 Qc7 10. Re1 h6 11. Bh4 c5 12. Nf3 Nf5 13. Nbd2 Nxh4 14. Nxh4 Be7 15. Nhf3 0-0 16. c4 d4 17. b3 Bc6 18. h3 Rfd8 19. Qc2 a5 20. Kf1 a4 21. Rab1 Qa5 22. Ne4 d3 23. Qd2 Bxe4 24. Qxa5 Rxa5 25. Rxe4 axb3 26. axb3 Ra2 27. Re3 Kh7 28. Rd1 d2 29. Ke2 Kg6 30. Rxd2 Rdxd2+ 31. Nxd2 Bg5 32. Rd3 Kf5 0-1

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "3"]
[White "Koestner, Marius"]
[Black "Roesch, Alexander"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "44"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Bf4 Bc5 7. Nf3 Nge7 8. 0-0 Ng6 9. Bg3 d6 10. Bb5 e5 11. Qd3 a6 12. Bxc6+ bxc6 13. Rad1 a5 14. Nxe5 Nxe5 15. Bxe5 Ba6 16. Qd2 Bxf1 17. Qf4 Bb5 18. a4 Ba6 19. Bxd6 Bxd6 20. Rxd6 Qe7 21. Rxc6 0-0 22. Qg4 f5 0-1

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "2"]
[White "Koestner, Marius"]
[Black "Theimer, Matthias"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 d6 5. 0-0 Nf6 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3 Be7 9. d3 Qd7 10. Bxf4 0-0 11. Nd5 Nxd5 12. Bxd5 Bf6 13. c3 a6 14. Rae1 Rab8 15. d4 Bh4 16. Bg3 Bxg3 17. Qxg3 Rbe8 18. Bxc6 Qxc6 19. e5 dxe5 20. Rxe5 Rxe5 21. Qxe5 Re8 22. Qf4 f6 23. Qf3 Qxf3 24. Rxf3 Re1+ 25. Rf1 Rxf1+ 26. Kxf1 g5 27. g4 Kf7 28. Ke2 b5 29. b4 Ke6 30. Ke3 Kd5 31. Kd3 1/2-1/2

[Event "Mittelfranken-ch U15"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "1"]
[White "Schmitt, Gunther"]
[Black "Koestner, Marius"]
[Result "1/2-1/2"]
[ECO "C23"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 f5 3. Qf3 Nf6 4. Qxf5 Nc6 5. Qf3 Bc5 6. Ne2 d6 7. h3 Rf8 8. Qd3 Qe7 9. a3 Be6 10. Bxe6 Qxe6 11. 0-0 0-0-0 12. b4 Bb6 13. Ng3 Rd7 14. c3 Rdf7 15. Nh1 g5 16. a4 a6 17. Na3 g4 18. h4 g3 19. Qxg3 Nxe4 20. Qd3 Nxf2 21. Nxf2 Bxf2+ 22. Kh1 Qg4 23. Qh3 Qxh3+ 24. gxh3 Bxh4 25. Rxf7 Rxf7 26. Nc4 Rf1+ 27. Kg2 Rf2+ 28. Kg1 Bg3 29. b5 Na7 30. b6 cxb6 31. Nxd6+ Kc7 32. Ne4 Rh2 33. Nxg3 Rxh3 34. Kg2 Rh6 35. d4 Re6 36. dxe5 Nc6 37. Bf4 Nxe5 38. Rh1 Kc6 39. Re1 Kd5 40. Rd1+ Kc6 41. Re1 Kd5 42. Rd1+ 1/2-1/2

