[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.31"]
[Round "7"]
[White "Tybinka, Olena"]
[Black "Petzke, Alexandra"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "81"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Nc3 Bg4 6. Be2 Bxf3 7. Bxf3 Nf6 8. Qd3 Qd7 9. Qb5 Qxb5 10. Nxb5 0-0-0 11. Nxa7+ Kb8 12. Be3 Ng6 13. g3 Be7 14. Nb5 Nd7 15. a4 Nc5 16. Bxc5 dxc5 17. h4 c4 18. Be2 Bb4+ 19. c3 Bc5 20. Bxc4 Rhe8 21. b4 Be7 22. a5 h5 23. a6 Nf8 24. a7+ Kc8 25. a8Q+ Kd7 26. Qxb7 Rc8 27. Na7 Ra8 28. Bb5+ Kd8 29. Bxe8 Kxe8 30. Qxa8+ Bd8 31. Nc6 Ne6 32. Qb7 g6 33. Ra8 Kf8 34. Nxd8 Nxd8 35. Rxd8+ Kg7 36. Qxc7 Kf6 37. f4 exf4 38. Qxf4+ Kg7 39. e5 Kh7 40. Qxf7+ Kh6 41. Rh8# 1-0

[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.30"]
[Round "4"]
[White "Bergfeldt, Angelique"]
[Black "Petzke, Alexandra"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "17"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 f6 3. Nf3 Nc6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 Na5 7. Ba2 d6 8. Qd5 c6 9. Qf7# 1-0

[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.30"]
[Round "6"]
[White "Petzke, Alexandra"]
[Black "Rath, Alina"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "86"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. Nc3 Bf5 4. Bb5 a6 5. Bxc6+ bxc6 6. Nf3 g6 7. 0-0 Bg7 8. Bd2 Nf6 9. Ne5 Qd6 10. Qe2 0-0 11. Nc4 dxc4 12. Qxc4 Qd7 13. Rae1 Rfb8 14. e4 Be6 15. Qd3 Rxb2 16. Bc1 Rb4 17. Be3 Bc4 18. Qd2 Bxf1 19. Rxf1 a5 20. g3 Ng4 21. a3 Nxe3 22. Qxe3 Rxd4 23. Ne2 Rd1 24. Rxd1 Qxd1+ 25. Kg2 Qxc2 26. Qc1 Qxc1 27. Nxc1 Bb2 28. Nd3 Bxa3 29. Nf4 Bd6 30. Ne2 a4 31. Nc1 a3 32. Kf3 a2 33. Nxa2 Rxa2 34. Kg2 c5 35. Kf3 c4 36. Kg2 c3 37. Kf3 c2 38. Kg2 c1Q 39. e5 Bxe5 40. Kh3 Rxf2 41. Kg4 h6 42. Kh3 Qg5 43. g4 Rxh2# 0-1

[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.29"]
[Round "1"]
[White "Neldner, Uta"]
[Black "Petzke, Alexandra"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "29"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. d4 Nc6 5. c3 Bd6 6. Bd3 0-0 7. 0-0 b6 8. Ne5 Bb7 9. Nd2 Ng4 10. Qxg4 Qe8 11. Qh4 h6 12. Rf3 Ne7 13. Rg3 a5 14. Qxh6 Bxe5 15. Qh7# 1-0

[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.29"]
[Round "3"]
[White "Petzke, Alexandra"]
[Black "Bollmann, Nina"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "71"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 c5 8. Bd2 cxd4 9. exd4 Bd6 10. Ne2 e5 11. dxe5 Bxe5 12. Nxe5 Ne4 13. Bf4 f6 14. Nc6 Bd7 15. Nxd8 Rxd8 16. Qxd5 f5 17. Qa5 h6 18. Qxa6 g5 19. Bxc7 Rc8 20. Be5 Rh7 21. Rad1 Rc6 22. Qa8+ Rc8 23. Qa7 Re7 24. Bd6 Re6 25. Bb4 h5 26. f3 g4 27. fxe4 Rxe4 28. Rfe1 Rxb4 29. Rb1 f4 30. c3 Re4 31. Rbd1 Ra4 32. Qxd7+ Kf8 33. Qxc8+ Kg7 34. Rd6 f3 35. Qc7+ Kh8 36. Rd8# 1-0

[Event "Berlin-ch U12 Girls"]
[Site "Berlin Tegel"]
[Date "2000.01.29"]
[Round "2"]
[White "Petzke, Alexandra"]
[Black "Stehr, Marie"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "83"]
[EventDate "2000.01.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Nf3 Nc6 4. Nc3 Bc5 5. Bb5 Nf6 6. 0-0 0-0 7. Bd2 Bd7 8. Bxc6 Bxc6 9. Ng5 Qd6 10. Qf3 Nd7 11. e4 dxe4 12. Ncxe4 Qxd4 13. Rfe1 Qxd2 14. Nxd2 Bxf3 15. Ngxf3 f5 16. Rxe6 Rf7 17. Rd1 Nf8 18. Re5 Rf6 19. Rxc5 Rf7 20. Nd4 Rd7 21. Rxf5 Ng6 22. Rc5 Rf8 23. g3 Rdf7 24. Kg2 Rxf2+ 25. Kg1 Rf1+ 26. Rxf1 Rxf1+ 27. Kxf1 b6 28. Rxc7 Nf8 29. Rxa7 h6 30. Ne4 b5 31. Nxb5 h5 32. h4 Ne6 33. Ra8+ Nf8 34. c4 g6 35. c5 g5 36. c6 gxh4 37. gxh4 Kg7 38. c7 Ne6 39. c8Q Nf8 40. Ra7+ Nd7 41. Qxd7+ Kg8 42. Ra8# 1-0

