[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.30"]
[Round "7.9"]
[White "Allgaier, Erik"]
[Black "Petrak, Falk"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2074"]
[BlackElo "1950"]
[PlyCount "31"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 d5 4. Bd3 b6 5. Ne5 c5 6. c3 Bd6 7. f4 c4 8. Bc2 0-0 9. Nd2 Nfd7 10. Nexc4 dxc4 11. Be4 Qc7 12. Bxa8 Bb7 13. Bxb7 Qxb7 14. Qf3 Qxf3 15. gxf3 b5 16. a4 1-0

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "5.24"]
[White "Haensel, Marvin"]
[Black "Petrak, Falk"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1743"]
[BlackElo "1950"]
[PlyCount "64"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bd3 dxc4 10. Nxc4 Qxg5 11. 0-0-0 b5 12. h4 Qh5 13. Nd2 Bb7 14. f3 Bxc3 15. bxc3 Nd5 16. Rde1 f5 17. g4 Qf7 18. e4 Nf4 19. gxf5 Nxd3+ 20. Qxd3 exf5 21. Nb3 fxe4 22. fxe4 Qf4+ 23. Nd2 Rad8 24. Qh3 Qd6 25. Rh2 Bc8 26. Rhe2 Qa3+ 27. Kb1 Nc5 28. Qg3 Na4 29. Nb3 Rf7 30. Rg1 Re8 31. Rf2 Nxc3+ 32. Qxc3 Rxf2 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "6.21"]
[White "Petrak, Falk"]
[Black "Bieg, Pascal"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1950"]
[BlackElo "1667"]
[PlyCount "73"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. Bb2 e6 5. c4 Be7 6. Nc3 dxc4 7. Bxc4 0-0 8. d4 cxd4 9. Nxd4 b6 10. Qf3 Nd5 11. Nxd5 Bb7 12. Nf6+ Bxf6 13. Qxb7 Nd7 14. Nc6 Qe8 15. Bxf6 gxf6 16. Bb5 Kh8 17. Nd4 Rd8 18. Qxa7 e5 19. Nc6 Ra8 20. Qc7 Qe6 21. Nb4 Nc5 22. Bc4 Qg4 23. Qxb6 Ne4 24. Nd3 Qxg2 25. Rf1 Rfb8 26. Qc7 Nc3 27. Qxf7 Qf3 28. Kd2 Ne4+ 29. Kc1 Qe2 30. Rd1 Rxa2 31. Rxa2 Qxa2 32. Nb2 Qa5 33. Kb1 Nc3+ 34. Kc2 Ne4 35. Na4 Qb4 36. Rd7 Rf8 37. Qxh7# 1-0

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "3.28"]
[White "Bielick, Jakob"]
[Black "Petrak, Falk"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1700"]
[BlackElo "1950"]
[PlyCount "60"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 Qh4 6. Nf3 Bxc3+ 7. bxc3 Qg4 8. Qe2 Ne7 9. Ba3 Ng6 10. g3 Nc6 11. Bc1 Nce7 12. d5 f5 13. exf5 exf5 14. Bg5 0-0 15. 0-0-0 Rae8 16. h3 Qh5 17. Bxf5 Nxf5 18. Qxe8 Qxf3 19. Qe1 Nd6 20. Rf1 Re8 21. Qd2 Re2 22. Qd4 Rxa2 23. Kb1 Ra4 24. Rd3 Qf5 25. g4 Qxg5 26. f4 Qf6 27. Qe3 Rxc4 28. g5 Qf5 29. h4 Rxf4 30. Re1 Re4 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "4.8"]
[White "Petrak, Falk"]
[Black "Grottke, Hans Joachim"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1950"]
[BlackElo "2223"]
[PlyCount "74"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 0-0 6. Nc3 c5 7. d4 b6 8. cxd5 exd5 9. Bd3 Bg4 10. dxc5 bxc5 11. h3 Be6 12. Rc1 Nbd7 13. Ne2 Bd6 14. Bb1 Qe7 15. Nc3 Rac8 16. 0-0 h6 17. Qc2 Rfd8 18. Rfd1 Nf8 19. Qe2 Bb8 20. Na4 N8d7 21. Ba3 Bd6 22. Qb5 Ne4 23. Nc3 Ng5 24. Qe2 Nf6 25. Nxg5 hxg5 26. Bb2 Bb8 27. Nb5 a6 28. Bxf6 Qxf6 29. Na3 g6 30. Nc2 g4 31. hxg4 Qh4 32. g3 Qh3 33. Qf1 Qxg4 34. Qg2 Kg7 35. f4 d4 36. Kf2 d3 37. Na3 d2 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "2.1"]
[White "Petrak, Falk"]
[Black "Kalinitschew, Sergey"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1950"]
[BlackElo "2436"]
[PlyCount "33"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. e3 e5 7. Nf3 Be7 8. c4 Bf5 9. Nh4 Bxb1 10. Qxb1 Qa5+ 11. Ke2 e4 12. g3 g5 13. Bxf6 Bxf6 14. Qxe4+ Kf8 15. Nf5 Bxa1 16. Nxd6 Rd8 17. Bh3 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "1.32"]
[White "Sandbrand, Alexandru"]
[Black "Petrak, Falk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1374"]
[BlackElo "1950"]
[PlyCount "46"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Ne7 6. Bg5 c6 7. Bd3 Bg4 8. Qd2 Bxf3 9. gxf3 Qb6 10. 0-0-0 Qxd4 11. Rde1 f6 12. Be3 Qh4 13. f4 Nd7 14. f3 Nc5 15. Bf5 0-0 16. Qf2 Qxf2 17. Bxf2 Nxf5 18. Ne2 Rfe8 19. Ng3 Bxf4+ 20. Kb1 Nxg3 21. hxg3 Bd6 22. Rh5 Rxe1+ 23. Bxe1 Re8 0-1

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2010.01.01"]
[Round "7.19"]
[White "Petrak, Falk"]
[Black "Perestjuk, Marko"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1747"]
[BlackElo "1902"]
[PlyCount "68"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a4 Bg4 13. Ne5 Bh5 14. Bf5 Bg6 15. Nxg6 hxg6 16. Bxf6 gxf6 17. Bd3 f5 18. Ne2 Nd7 19. Nf4 Nf6 20. Be2 Kg7 21. Nd3 Rh8 22. Rfc1 Bd6 23. g3 Rh6 24. Kg2 Qh8 25. Rh1 Rh3 26. Qd1 Qh7 27. b4 Ne4 28. Qe1 Rh8 29. Qg1 axb4 30. f4 Nc3 31. Re1 Nxa4 32. Ra1 b5 33. Bd1 Nc3 34. Bb3 Ne2 0-1

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2009.12.29"]
[Round "5.27"]
[White "Petrak, Falk"]
[Black "Faust, Adrian"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1747"]
[BlackElo "876"]
[PlyCount "101"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nbd2 f6 5. exf6 Nxf6 6. e3 d5 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nd4 Qd7 10. N2f3 0-0-0 11. Ne5 Qe8 12. Nexc6 bxc6 13. Qe2 Kb7 14. a4 a6 15. Bd2 Bd6 16. Bc3 Rb8 17. Nb3 Qe7 18. Na5+ Kb6 19. 0-0 Ne4 20. Qe1 Nxc3 21. Qxc3 Qe5 22. Qxe5 Bxe5 23. Nb3 Bxb2 24. Rab1 Bf6 25. Nd4+ Kc5 26. Ne6+ Kd6 27. Nf4 c5 28. Rfd1 d4 29. Nh5 Be5 30. f4 Bxf4 31. Nxf4 Rxb1 32. Rxb1 dxe3 33. Rd1+ Kc6 34. Nd5 Re8 35. Nc3 Kb6 36. Re1 Ka5 37. Nd5 e2 38. Nxc7 Re5 39. Kf2 Kxa4 40. Rxe2 Rxe2+ 41. Kxe2 a5 42. Kd2 Kb4 43. Kc1 a4 44. Kb2 c4 45. Nd5+ Kb5 46. Ka3 Kc5 47. Nc3 Kd4 48. Nb5+ Ke3 49. Kxa4 Kd2 50. c3 Kc2 51. Kb4 1-0

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2009.12.28"]
[Round "4.25"]
[White "Heinrich, Philipp"]
[Black "Petrak, Falk"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1335"]
[BlackElo "1747"]
[PlyCount "97"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 Bb7 3. d3 d5 4. g3 g6 5. Bg2 Bg7 6. c3 Nf6 7. 0-0 0-0 8. Qc2 c5 9. h3 Nc6 10. Nbd2 Rc8 11. e4 d4 12. Kh2 Ba6 13. c4 Nb4 14. Qb1 Nd7 15. a3 Nc6 16. b4 Bb7 17. b5 Ncb8 18. Bb2 e5 19. fxe5 Nxe5 20. Nxe5 Bxe5 21. Nf3 Bc7 22. Bc1 f6 23. Qc2 Nd7 24. Qf2 Qe7 25. Bh6 Rf7 26. Bd2 Rcf8 27. Bh6 Re8 28. Bd2 Qf8 29. Rae1 Ree7 30. a4 Bc8 31. Qe2 Qe8 32. Nh4 Ne5 33. Nf3 g5 34. Nxe5 Bxe5 35. Bf3 Qd7 36. Bg4 Qc7 37. Rg1 Bxg4 38. Qxg4 h6 39. Bf4 Qd7 40. Qxd7 Rxd7 41. Bxe5 fxe5 42. Ref1 Rd6 43. Rxf7 Kxf7 44. g4 Rf6 45. Kg2 Kg7 46. Rf1 Rf4 47. Rxf4 exf4 48. Kf2 h5 49. Kf3 1/2-1/2

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2009.12.28"]
[Round "3.31"]
[White "Petrak, Falk"]
[Black "Eichstaedt, Ina"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1747"]
[BlackElo "894"]
[PlyCount "55"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Nd7 10. cxd5 exd5 11. e3 Ndf6 12. Be5 Rg8 13. Bd3 Bf5 14. f3 Nf2 15. Kxf2 Bxd3 16. Qxd3 Nd7 17. Qh7 Rg6 18. Qh8+ Ke7 19. Qxd8+ Rxd8 20. Bxc7 Rc8 21. Ba5 f5 22. Bb4+ Kf7 23. Ne2 Nf6 24. Nc1 g4 25. Nd3 Ke6 26. Nc5+ Kf7 27. Nxb7 gxf3 28. Nd6+ 1-0

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2009.12.27"]
[Round "1.8"]
[White "Petrak, Falk"]
[Black "Schulz, Wolfgang"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1747"]
[BlackElo "2111"]
[PlyCount "48"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e4 dxe4 9. Ne5 Nd7 10. Bc4 Nxe5 11. dxe5 Qxe5 12. Qb3 Qc7 13. Rd1 Bf5 14. 0-0 Bc5 15. Nxe4 Bxe4 16. Rfe1 Qf4 17. Rxe4+ Qxe4 18. Bxf7+ Kf8 19. Qxb7 Re8 20. Bxe8 Qxe8 21. Qc7 Bb6 22. Qf4+ Kg8 23. Qd2 Kh7 24. Re1 Qg6 0-1

[Event "Potsdam Christmas 34th"]
[Site "Potsdam"]
[Date "2009.12.27"]
[Round "2.27"]
[White "Swoboda, Julia"]
[Black "Petrak, Falk"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1097"]
[BlackElo "1747"]
[PlyCount "57"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 Nc6 7. Be3 cxd4 8. Nxd4 Ncxe5 9. Qh5 Qf6 10. Bg5 Nd3+ 11. cxd3 Qxd4 12. 0-0 a6 13. Rfe1 e5 14. Be3 Qb4 15. Qxe5+ Qe7 16. Bc5 Qxe5 17. Rxe5+ Kd8 18. Bxd7 Bxc5 19. Bxc8 Rxc8 20. Rxd5+ Ke7 21. Re1+ Kf8 22. Rd7 g6 23. Rxb7 Kg7 24. Nd5 Bd4 25. g3 Rc2 26. Ne3 Rd2 27. Rb3 Rc8 28. Kf1 Bxb2 29. Nc4 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Boettcher, Frank"]
[Black "Petrak, Falk"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. 0-0 Bd6 6. c4 dxc4 7. a4 a5 8. Nbd2 Nb6 9. Qc2 Nfd5 10. Nxc4 Nb4 11. Qb3 Ra6 12. Nxd6+ Qxd6 13. Bf4 Qe7 14. e4 0-0 15. Rac1 c6 16. Rfd1 Nd7 17. Be3 Rd8 18. Bf1 Ra8 19. Bc4 Nf6 20. Bd3 Ng4 21. Bf4 h6 22. h3 Nf6 23. Bb1 Ra6 24. Ne5 Nh5 25. Be3 Kh8 26. g4 Nf6 27. g5 1/2-1/2

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Kirchhoff, Uz"]
[Black "Petrak, Falk"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "62"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 b6 7. 0-0 Bxc3 8. bxc3 Ba6 9. Ba3 d6 10. e4 Na5 11. Re1 0-0 12. e5 dxe5 13. dxe5 Ne8 14. Bc1 h6 15. Qe2 Bb7 16. g4 Qe7 17. g5 h5 18. Nh4 g6 19. Bxg6 fxg6 20. Nxg6 Qh7 21. Nxf8 Kxf8 22. Rd1 Qf7 23. Qe3 Qf5 24. Qf4 Qxf4 25. Bxf4 Bc6 26. Rd3 Nxc4 27. Rh3 Ng7 28. Rd1 Bd5 29. Rdd3 Kf7 30. Kf1 Kg6 31. Ke2 Rf8 0-1

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Petrak, Falk"]
[Black "Gensch, Andreas"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "46"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 f5 4. c4 Nf6 5. Nc3 c6 6. cxd5 exd5 7. a3 Ne4 8. e3 Be7 9. h4 Nd7 10. Bd3 Ndf6 11. Ne5 Be6 12. Bg5 Nd7 13. Qh5+ g6 14. Bxe7 Nxe5 15. dxe5 Qxe7 16. Qe2 Bf7 17. f4 Ng3 18. Qf3 Nxh1 19. Qh3 Qc5 20. Ke2 d4 21. Nd1 0-0-0 22. Qxh1 Bc4 23. Bxc4 Qxc4+ 0-1

