[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "4"]
[White "Ahner, Joerg"]
[Black "Mahn, Mario"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 Nbd7 7. Bd3 e5 8. d5 a5 9. Nge2 Nc5 10. Bc2 Bd7 11. f3 Qc8 12. g4 Ne8 13. Be7 Nf6 14. Bxf8 Qxf8 15. Ng3 b6 16. h4 Nxg4 17. fxg4 Bxg4 18. Bd1 Bh6 19. Qc2 Bf4 20. Bxg4 Bxg3+ 21. Ke2 h5 22. Rag1 hxg4 23. Rxg3 f5 24. h5 Qh6 25. Qd2 f4 26. Rxg4 f3+ 27. Kd1 Qxd2+ 28. Kxd2 Rf8 29. Rxg6+ Kh7 30. Ke3 Rf4 31. Rf1 f2 32. Rxf2 Rxf2 33. Kxf2 Nd3+ 34. Ke3 Nf4 35. Rf6 Nxh5 36. Rf7+ Kg6 37. Rxc7 1-0

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "8"]
[White "Grosse, Fred"]
[Black "Mahn, Mario"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. d5 a6 8. 0-0-0 b5 9. Kb1 b4 10. Nce2 a5 11. Nc1 Qd7 12. g4 Ba6 13. Nge2 Bc4 14. b3 Bb5 15. h4 h5 16. gxh5 Nxh5 17. Bh3 Qe8 18. Rdg1 Nd7 19. Bh6 Ndf6 20. Bxg7 Kxg7 21. Qg5 Bd7 22. Ng3 Rh8 23. Nce2 Bxh3 24. Rxh3 a4 25. Nf5+ Kf8 26. Neg3 gxf5 27. Nxf5 axb3 28. cxb3 Qb5 29. Rhg3 Qd3+ 30. Kc1 Rxa2 0-1

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "5"]
[White "Mahn, Mario"]
[Black "Damm, Reiner"]
[Result "0-1"]
[ECO "D66"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Bd3 Be7 7. Nf3 0-0 8. 0-0 Re8 9. Rc1 Nb6 10. c5 Nbd7 11. Qc2 Qc7 12. Bf4 Qd8 13. Ne2 g6 14. Ng3 Kg7 15. Ng5 Ng4 16. Nf3 f5 17. h3 Nh6 18. Ne2 Nf7 19. g4 e5 20. dxe5 Nxc5 21. Nh2 Nxd3 22. Qxd3 Bf8 23. Qd4 Kg8 24. gxf5 Bxf5 25. Ng4 Bg7 26. Kg2 Bxg4 27. hxg4 Nxe5 28. Bxe5 Bxe5 29. Qd2 Qh4 30. Rh1 Qxg4+ 31. Ng3 Bxg3 32. fxg3 Qe4+ 33. Kf2 Rf8+ 34. Kg1 Rae8 35. Re1 Rf3 36. Rh3 Rxe3 37. Rxe3 Qxe3+ 38. Qxe3 Rxe3 39. Kf2 Re4 40. Kf3 h5 41. Rh2 Kf7 42. b3 Ke6 43. Rd2 Ke5 44. Rd3 c5 45. Rc3 b6 46. Rc2 d4 47. Kf2 d3 0-1

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "3"]
[White "Mahn, Mario"]
[Black "De Andres Gonalons, Fernando"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Ne4 Bf5 7. Nd6+ Bxd6 8. cxd6 Qxd6 9. Nf3 Nc6 10. a3 Nf6 11. g3 0-0 12. Bg2 Rfe8 13. 0-0 Rad8 14. Bf4 Qe7 15. Re1 h6 16. Qa4 a6 17. Rad1 Qc5 18. b4 Qb6 19. Qb3 Rd7 20. Nd2 Be6 21. Qd3 Bd5 22. Nc4 Qd8 23. Bc1 b5 24. Nd2 Bxg2 25. Kxg2 Ne5 26. Qf5 Rd5 27. Qc2 Re7 28. Nb3 Rc7 29. Qb1 d3 30. Bf4 dxe2 31. Rd2 Rxd2 32. Nxd2 Qd5+ 33. Kg1 Re7 34. Qc2 Nd3 35. Qb1 Nxe1 36. Qxe1 Qd3 37. Be3 Ne4 38. Nxe4 Rxe4 39. Bd2 Rd4 40. Qc1 Qxd2 0-1

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "1"]
[White "Mahn, Mario"]
[Black "Guennel, Rainer"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Qc2 Re8 9. e4 dxc4 10. Bxc4 b5 11. Bb3 e5 12. Bg5 h6 13. Bh4 a6 14. Rad1 Bb7 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Bg3 Qc7 18. Bxe5 Bxe5 19. h3 c5 20. Nd5 Qb8 21. Nxf6+ Bxf6 22. Bd5 c4 23. Rfe1 Bxd5 24. Rxd5 Be5 25. Red1 Qe8 26. Qd2 Bf6 27. e5 Bxe5 28. Re1 f6 29. f4 1-0

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "9"]
[White "Mahn, Mario"]
[Black "Kruck, Daniel"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nf6 5. f3 d5 6. cxd5 exd5 7. e5 Nfd7 8. Be3 c5 9. dxc5 bxc5 10. Qc2 Nc6 11. e6 fxe6 12. Nh3 Nb4 13. Bg6+ hxg6 14. Qxg6+ Ke7 15. Ng5 Rh6 16. Qf7+ Kd6 17. Na3 Nd3+ 18. Kf1 Ba6 19. Kg1 N3e5 20. Qf4 Rf6 21. Qa4 Qb6 22. b4 Kc7 23. b5 Bb7 24. h3 Bd6 25. Kf2 Nd3+ 26. Ke2 Nf4+ 27. Kf2 d4 28. Bxf4 Bxf4 29. Nc4 Bxg5 30. Nxb6 axb6 31. Qc2 Ne5 32. Rhe1 Be3+ 33. Rxe3 dxe3+ 34. Kxe3 Ra3+ 35. Ke2 Rg6 36. Kf1 Bxf3 37. Qb2 Bxg2+ 38. Ke2 Bf3+ 39. Ke1 Nd3+ 0-1

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "7"]
[White "Mahn, Mario"]
[Black "Schenk, A."]
[Result "0-1"]
[ECO "A57"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 d6 6. Nd2 Bg7 7. e4 0-0 8. Qc2 e6 9. dxe6 fxe6 10. cxb5 a6 11. Ngf3 Bb7 12. e5 Nd5 13. a3 dxe5 14. Qxc5 Nd7 15. Qd6 Re8 16. Nxe5 Nxe5 17. Ne4 Nf3+ 18. gxf3 Bxb2 19. Ra2 Bc3+ 20. Kd1 Nf6 21. Qxd8 Rexd8+ 22. Kc1 Nxe4 23. bxa6 Bd5 24. fxe4 Bxb3 25. Rc2 Bxc2 26. Kxc2 Rac8 27. Kb3 Bd4 28. Bc4 Rd6 29. Bb5 Bxf2 30. a4 Bb6 31. Re1 Rd2 32. Bc4 Kf7 33. e5 Rxh2 34. Rd1 Rh3+ 35. Kb4 Rh4 36. Rc1 h5 37. Kb5 Rhxc4 38. Rf1+ Kg7 39. Kxb6 Rxa4 40. Kb7 Rc5 41. Rd1 Rb5+ 42. Ka7 Rxe5 43. Rd6 h4 44. Kb7 Rb5+ 45. Ka7 h3 46. Rxe6 h2 47. Re7+ Kf8 48. Rh7 Rh5 49. Rb7 h1Q 0-1

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "2"]
[White "Mirschinka, Dirk"]
[Black "Mahn, Mario"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2260"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Be2 b6 9. c3 Bb7 10. Qc2 Nd7 11. 0-0-0 Qe7 12. h4 c5 13. dxc5 Bxe4 14. Qxe4 Nxc5 15. Qc2 Rac8 16. Kb1 a5 17. Ng5 Bxg5 18. hxg5 g6 19. Rh3 Kg7 20. f4 Rcd8 21. Rdh1 Rh8 22. g4 Qd7 23. b4 axb4 24. cxb4 Qd4 25. bxc5 bxc5 26. Qb2 Rb8 27. Rb3 Rxb3 28. axb3 Rd8 29. Rd1 Qxb2+ 30. Kxb2 Rxd1 31. Bxd1 f6 32. Kc3 fxg5 33. fxg5 Kf7 34. Kc4 1-0

[Event "Chemnitz op"]
[Site "Chemnitz"]
[Date "1997.??.??"]
[Round "6"]
[White "Wolf, E."]
[Black "Mahn, Mario"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "112"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Na6 8. Bg5 Bd7 9. 0-0 Qe8 10. Bxf6 Bxf6 11. Rb1 Qe7 12. b4 Bg7 13. Nd2 f5 14. a3 c6 15. Bf3 Nc7 16. b5 c5 17. a4 Ne8 18. a5 Qg5 19. Kh1 h5 20. exf5 gxf5 21. Bxh5 Nf6 22. Be2 e4 23. f4 Qh6 24. Qc2 Kf7 25. Nd1 Rh8 26. h3 Qh4 27. Nb3 Rae8 28. Qd2 e3 29. Qe1 Qh7 30. Nxe3 Ng4 31. Nc2 Bf6 32. Qd2 Reg8 33. Bf3 Rg6 34. Kg1 Bh4 35. Ne3 Nxe3 36. Qxe3 Bf6 37. Kh2 Re8 38. Qd2 Qh4 39. Bd1 Qg3+ 40. Kh1 Rh8 41. Qf2 Bh4 42. Qxg3 Bxg3 43. Rb2 Rh4 44. Nc1 Bxf4 45. Ne2 Be5 46. Rc2 Kf6 47. Ng1 Rh8 48. g4 Bd4 49. Rg2 Bxg1 50. Kxg1 Rxh3 51. gxf5 Rgh6 52. Bc2 Be8 53. Bb1 R6h4 54. Rg8 Bf7 55. Rd8 Rh1+ 56. Kg2 Rxf1 0-1

