[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.17"]
[Round "7"]
[White "Seifert, Falk"]
[Black "Hayn, Michael"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "38"]
[EventDate "2000.02.13"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 Nc6 7. Qe2 Bg4 8. a3 e5 9. dxe5 Nxe5 10. h3 Nxd3+ 11. Qxd3 Bf5 12. Qe2 Ne4 13. Nxd5 c6 14. Nb4 a5 15. Nc2 Nc5 16. Ncd4 Bd3 17. Qd1 Bxc4 18. Qc2 Nd3+ 19. Kd2 Ba6 0-1

[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.16"]
[Round "6"]
[White "Fischer, Sven"]
[Black "Hayn, Michael"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "97"]
[EventDate "2000.02.13"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Ne2 c5 9. Rc1 cxd4 10. cxd4 Nc6 11. f4 Bg4 12. d5 Nb4 13. Qb3 Na6 14. h3 Bd7 15. Ng3 b5 16. Qa3 Nc7 17. Qa5 Rc8 18. Bxa7 Na8 19. Qxd8 Rfxd8 20. Be3 Rxc1+ 21. Bxc1 Nb6 22. Be3 Bc3+ 23. Kf2 Na4 24. Be2 Ra8 25. Bd1 Nb2 26. Bb3 b4 27. Ne2 Ba4 28. Nxc3 Bxb3 29. axb3 bxc3 30. Bd4 Ra2 31. Kg3 c2 32. Bxb2 Rxb2 33. Rc1 Rxb3+ 34. Kf2 Rb2 35. Ke2 Kg7 36. Kd2 Kf6 37. Rxc2 Rxc2+ 38. Kxc2 e5 39. g3 g5 40. f5 Ke7 41. Kc3 f6 42. g4 Kd6 43. Kc4 Kd7 44. Kc5 Kc7 45. d6+ Kd8 46. Kc6 Kc8 47. d7+ Kd8 48. Kd6 h6 49. Kc6 1-0

[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.15"]
[Round "5"]
[White "Hayn, Michael"]
[Black "Braun, Gottfried"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2276"]
[PlyCount "46"]
[EventDate "2000.02.13"]
[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 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nd5 Nbd7 8. 0-0-0 Kc8 9. Nc3 Bb4 10. Bd3 Bxc3 11. bxc3 Bxa2 12. Nf3 Be6 13. Kd2 Nc5 14. Ke3 Nfd7 15. Ke2 f6 16. Be3 Na4 17. Kd2 Rd8 18. Rb1 Ndb6 19. Bxb6 Nxb6 20. Rhd1 c5 21. Rb5 c4 22. Ra1 Kb8 23. Nxe5 fxe5 0-1

[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.15"]
[Round "3"]
[White "Hayn, Michael"]
[Black "Wachsmann, Juergen"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "41"]
[EventDate "2000.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. 0-0 Be7 6. Nc3 0-0 7. d4 Nbd7 8. e4 Nb6 9. Bd3 Bd7 10. Qc2 h6 11. Bf4 c5 12. dxc5 Bxc5 13. Qd2 Nh7 14. e5 Bc6 15. Rad1 Qe7 16. Kh1 Bxf3 17. gxf3 Qh4 18. Ne4 Be7 19. Rg1 Nd5 20. Bxh6 g6 21. Bxf8 1-0

[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.15"]
[Round "4"]
[White "Herrmann, Frank"]
[Black "Hayn, Michael"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "33"]
[EventDate "2000.02.13"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Be2 Be7 8. 0-0 a6 9. f4 Qc7 10. Bf3 Bd7 11. Qe1 0-0 12. Rd1 Rfd8 13. Qf2 b5 14. Nxc6 Qxc6 15. e5 d5 16. exf6 Bxf6 17. Nxd5 1-0

[Event "Leutersdorf Muench Braeu op 05th"]
[Site "Leutersdorf"]
[Date "2000.02.14"]
[Round "2"]
[White "Luban, Peter"]
[Black "Hayn, Michael"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2131"]
[PlyCount "63"]
[EventDate "2000.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Nf6 5. c4 Bf5 6. d3 dxc4 7. bxc4 Nb4 8. Ne5 g6 9. a3 Nc6 10. Nxc6 bxc6 11. Be2 Bg7 12. 0-0 Qc7 13. Qc2 Rb8 14. Bc3 0-0 15. Nd2 Ng4 16. Bxg4 Bxc3 17. Qxc3 Bxg4 18. f3 Be6 19. Ne4 Qb6 20. Rfb1 Qxb1+ 21. Rxb1 Rxb1+ 22. Kf2 Rfb8 23. Nxc5 R8b2+ 24. Kg3 Ra2 25. Qd4 Rg1 26. Qd8+ Kg7 27. Qxe7 Rgxg2+ 28. Kf4 g5+ 29. Ke5 Bh3 30. Qf6+ Kg8 31. Ne4 g4 32. Ng5 1-0

[Event "DDR-ch M corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Hasenberg, Wilfried"]
[Black "Hayn, Michael"]
[Result "0-1"]
[ECO "D90"]
[PlyCount "72"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Ne5 dxc4 6. e4 0-0 7. Bxc4 e6 8. 0-0 Nfd7 9. f4 Nxe5 10. fxe5 c5 11. d5 Bxe5 12. Qf3 Nd7 13. Bh6 Bd4+ 14. Kh1 Ne5 15. Qe2 Re8 16. dxe6 Bxe6 17. Bb5 Bd7 18. Rad1 Bg4 19. Qd2 Bxd1 20. Bxe8 Qxe8 21. Qxd1 Bxc3 22. bxc3 Rd8 23. Qe2 Rd3 24. Bf4 c4 25. h3 Nc6 26. Qf2 Qxe4 27. Bh6 Qd5 28. Kg1 f5 29. Re1 Rd1 30. Qe2 Rxe1+ 31. Qxe1 Kf7 32. Bf4 Ne7 33. Bg5 Qe4 34. Qg3 Nd5 35. Qd6 Qe6 36. Qb8 Qb6+ 0-1

