[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Bongardt, Torsten"]
[Black "Pietrzak, M."]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. 0-0 Be7 8. Be3 f6 9. Nbd2 Qc7 10. c4 fxe5 11. cxd5 exd5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Bd4 Qg5 15. Nf3 Qh6 16. Rfe1 Kf8 17. Qf5+ Nf6 18. Bxf6 gxf6 19. Re6 Re8 20. Ne5 Rg8 21. Nd7+ Kf7 22. Rae1 Qg7 23. Ne5+ Kf8 24. Nd7+ Kf7 25. Ne5+ Kf8 26. Nd7+ Kf7 1/2-1/2

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Cors, Heinz Friedrich"]
[Black "Pietrzak, M."]
[Result "1-0"]
[ECO "C24"]
[PlyCount "60"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bc5 5. e5 Ng8 6. Nxd4 Ne7 7. 0-0 0-0 8. Bf4 Nbc6 9. c3 b6 10. Nf3 Ng6 11. Bg3 Re8 12. Re1 Bb7 13. b4 Be7 14. Qb3 Rf8 15. Nbd2 a6 16. Qc2 Nh4 17. Rad1 b5 18. Bb3 Re8 19. Nxh4 Bxh4 20. Qf5 Re6 21. Bxe6 dxe6 22. Qg4 Bxg3 23. Qxg3 Qe7 24. Ne4 a5 25. Nf6+ Kh8 26. Rd7 Qf8 27. Rxc7 gxf6 28. exf6 Ra7 29. Rd1 axb4 30. cxb4 Qxb4 1-0

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Geisenhof, H."]
[Black "Pietrzak, M."]
[Result "0-1"]
[ECO "B11"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Bc4 Bb4 7. a3 Bxc3 8. bxc3 Nf6 9. 0-0 0-0 10. d3 Nbd7 11. Bg5 h6 12. Bxf6 Qxf6 13. Qe1 Rad8 14. Rb1 b6 15. a4 Nc5 16. Bb3 Nxb3 17. Rxb3 c5 18. c4 Rfe8 19. Ne5 Ra8 20. Ra3 Qg5 21. h3 Bxh3 22. g3 Bxf1 23. Kxf1 f6 24. Nd7 Rad8 25. f4 Qf5 26. Nxf6+ gxf6 27. a5 Qh3+ 28. Kf2 Qh2+ 29. Ke3 Qxc2 30. axb6 axb6 31. Rc3 Qb2 32. Kf3 Re7 33. Kg4 Rd4 34. Kh5 Rg7 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Adamczyk, Matthias"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 b6 6. Nf3 Bb7 7. a3 Nbd7 8. Be2 h6 9. Bh4 dxc4 10. Bxc4 Nd5 11. Bxe7 Nxc3 12. bxc3 Qxe7 13. 0-0 0-0 14. Qe2 Qf6 15. Nd2 c5 16. f3 Bd5 17. Qd3 cxd4 18. cxd4 Rac8 19. Bxd5 exd5 20. Rfc1 Qe6 21. Kf2 Nf6 22. Rxc8 Rxc8 23. Ra2 Qc6 24. Nb3 Qc3 1/2-1/2

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Duch, Mariusz"]
[Result "0-1"]
[ECO "A60"]
[BlackElo "2260"]
[PlyCount "45"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. dxe6 fxe6 5. Nc3 a6 6. Bf4 b5 7. e3 b4 8. Na4 d6 9. Bd3 Bb7 10. f3 Be7 11. Ne2 0-0 12. 0-0 Nbd7 13. Bc2 d5 14. Bb3 Nb6 15. Nxb6 Qxb6 16. Bg5 Rad8 17. Qc2 Kh8 18. Rad1 d4 19. e4 e5 20. Qd3 Ng8 21. Bxe7 Nxe7 22. Bc2 Ng6 23. g3 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Fuchs, Klaus Dieter"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "42"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bg5 e6 4. e3 Nbd7 5. a3 h6 6. Bh4 Be7 7. Bd3 c5 8. Nf3 c4 9. Be2 a6 10. 0-0 Ne4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Raxd1 Kxd8 14. Rfe1 Nf6 15. Ne5 Ke7 16. f3 Bd7 17. c3 b5 18. Rb1 Rab8 19. b3 Rhc8 20. b4 Kf8 21. Bd1 Bc6 1/2-1/2

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Kozlowski, Zbigniew"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bg5 e6 4. Nf3 h6 5. Bh4 Be7 6. e3 0-0 7. Bd3 c5 8. 0-0 Nc6 9. Re1 a6 10. Qd2 c4 11. Be2 Bb4 12. Bxf6 Qxf6 13. b3 b5 14. a3 Ba5 15. b4 Bc7 16. Nd1 a5 17. c3 axb4 18. cxb4 Bd6 1/2-1/2

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Scheffler, Michael"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "54"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 Nd7 12. 0-0 c5 13. Nb3 b6 14. d5 Bb7 15. d6 Qg5 16. Qd2 e5 17. Rad1 f4 18. exf4 exf4 19. f3 e3 20. Qd3 Rf6 21. Kh1 Rd8 22. Qc3 Ne5 23. a4 Rfxd6 24. Rxd6 Rxd6 25. a5 Rg6 26. g3 fxg3 27. h3 g2+ 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1995.??.??"]
[Round "?"]
[White "Rekus, S."]
[Black "Pietrzak, M."]
[Result "0-1"]
[ECO "A16"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. a3 Re8 8. b4 e5 9. Rb1 Be6 10. Qb3 Qd7 11. Nd5 Ne7 12. Nxf6+ Bxf6 13. d3 Rab8 14. Qc2 Bg4 15. Re1 Nf5 16. Bb2 Ng7 17. Nd2 Bh3 18. Ne4 Bd8 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Jaszczak, F."]
[Black "Pietrzak, M."]
[Result "0-1"]
[ECO "B10"]
[PlyCount "40"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 Nf6 5. d3 Bg4 6. f3 Bf5 7. Ne2 e6 8. 0-0 Qb6+ 9. Kh1 Nc6 10. c3 Bd6 11. Bg5 Qd8 12. Ng3 Bxg3 13. hxg3 h6 14. Bxf6 Qxf6 15. Nd2 Qg5 16. f4 Qxg3 17. Rf3 Qh4+ 18. Kg1 Bg4 19. f5 Bxf3 20. Qxf3 Qg5 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Jugler, Wolfgang"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Qe2+ Be7 5. Bb5+ Bd7 6. Nf3 Bxb5 7. Qxb5+ Nd7 8. Qxb7 Ngf6 9. 0-0 0-0 10. Nc3 Nb6 11. Nb5 Qd7 12. Nfd4 Bd6 13. Qc6 Qe7 14. Nf5 Qe5 15. Nfxd6 cxd6 16. Qxd6 Qxd6 17. Nxd6 Rfd8 18. Nf5 Rac8 19. Ne7+ Kf8 20. Nxc8 Rxc8 21. c3 h6 22. d3 Re8 23. Be3 Ng4 24. Bxb6 axb6 25. c4 1-0

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Mueller, M."]
[Result "0-1"]
[ECO "C66"]
[PlyCount "45"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 a6 5. Bxc6+ bxc6 6. d3 Nf6 7. 0-0 Bg4 8. h3 Bh5 9. Qe2 Be7 10. Be3 0-0 11. d4 exd4 12. Bxd4 d5 13. e5 Nd7 14. Qe3 c5 15. Nxd5 cxd4 16. Qxd4 Bxf3 17. gxf3 Nb6 18. Nxe7+ Qxe7 19. Kh2 Rad8 20. Qe3 Nc4 21. Qe4 Nd2 22. Qe3 Nxf1+ 23. Rxf1 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Nothnagel, Holger"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2370"]
[PlyCount "48"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Qe2+ Be7 5. Bb5+ c6 6. Ba4 Nf6 7. d3 0-0 8. Nf3 Bb4+ 9. c3 Re8 10. Be3 Bd6 11. 0-0 Ng4 12. g3 Nxe3 13. fxe3 Bg4 14. Nbd2 Qb6 15. Qd1 Qxe3+ 16. Kg2 Nd7 17. Bc2 Ne5 18. Qe1 Nxd3 19. Qxe3 Rxe3 20. Bxd3 Rxd3 21. c4 Bb4 22. Rad1 Bxd2 23. Rxd2 Bxf3+ 24. Rxf3 Rxd2+ 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Schuenemann, Klaus"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "31"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 e4 6. Nd4 Bc5 7. Qe2 0-0 8. Nb3 Bb6 9. d4 Re8 10. Bd2 c6 11. dxc6 dxc6 12. c4 Nd7 13. 0-0-0 Nf6 14. g4 Bxg4 15. Qe3 Bxd1 16. Kxd1 0-1

[Event "Darmstadt Heinerfestpokal op"]
[Site "Darmstadt"]
[Date "1992.??.??"]
[Round "?"]
[White "Pietrzak, M."]
[Black "Schulz, Peter"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d3 h6 6. Be3 e5 7. Nd5 Qa5+ 8. Nc3 Bd7 9. 0-0 a6 10. Bxc6 Bxc6 11. a3 Rd8 12. Bd2 Qc7 13. Qe2 Be7 14. Nh4 Nxe4 15. Nxe4 Bxh4 16. Qg4 Bf6 17. Nxf6+ gxf6 18. Qf5 Rg8 19. g3 Bd7 20. Qxf6 Bh3 21. Rfe1 Qc6 22. Re4 h5 23. Bg5 Kd7 24. Qxf7+ Kc8 25. f3 Rxg5 26. c4 Rdg8 27. Qd5 Qxd5 28. cxd5 Bf5 29. Re3 h4 0-1

