[Event "Staufer Seniors op 11th"]
[Site "Schwaebisch Gmuend"]
[Date "2005.01.02"]
[Round "1"]
[White "Mack, Guenther"]
[Black "Roth, Lothar"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2156"]
[PlyCount "80"]
[EventDate "2005.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Ngf3 Qb6 8. e5 Nd7 9. Nb3 a5 10. a4 Bb4+ 11. Ke2 f6 12. Be3 0-0 13. Qc2 f5 14. Ng5 Be7 15. f4 Nb4 16. Qc3 Nxd3 17. Qxd3 Bxg5 18. fxg5 f4 19. Bf2 Qd8 20. h4 b6 21. Qh3 Ba6+ 22. Kd2 Qe7 23. Rhc1 Bc4 24. Rc3 Rf5 25. Nc1 Nf8 26. b3 Ba6 27. Qf3 Rc8 28. Rxc8 Bxc8 29. Nd3 Ba6 30. Rc1 Qa3 31. Ne1 Ng6 32. Rc6 Qb2+ 33. Rc2 Qb1 34. Rc6 Qb2+ 35. Rc2 Qb1 36. Rc6 Nxe5 37. dxe5 Rxe5 38. Nd3 Re3 39. Bxe3 Qxd3+ 40. Ke1 fxe3 0-1

[Event "Bad Wildungen Seniors op-B 1st"]
[Site "Bad Wildungen"]
[Date "2004.07.07"]
[Round "5"]
[White "Mack, Guenther"]
[Black "Hespers, Rolf"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1619"]
[BlackElo "1540"]
[PlyCount "70"]
[EventDate "2004.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 h6 7. Bh4 a6 8. Nbd2 Be7 9. a3 0-0 10. Bd3 d6 11. h3 Be6 12. Qe2 Qb6 13. 0-0 Nh5 14. Bxe7 Nxe7 15. Rfb1 Nf4 16. Qf1 Rac8 17. b4 Qd8 18. Nb3 Neg6 19. Kh2 Nh8 20. Ng1 g5 21. g3 Nh5 22. Qd1 Ng7 23. Qf3 h5 24. Qg2 Rc7 25. Ne2 f5 26. f4 gxf4 27. gxf4 fxe4 28. Bxe4 d5 29. Bg6 Bf5 30. Bxf5 Rxf5 31. Ng3 Rxf4 32. Nxh5 Rf5 33. Nxg7 Rxg7 34. Qd2 Qh4 35. Qxd5+ Nf7 0-1

[Event "Bad Wildungen Seniors op-B 1st"]
[Site "Bad Wildungen"]
[Date "2004.07.06"]
[Round "4"]
[White "Woelk, Peter"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1537"]
[BlackElo "1619"]
[PlyCount "78"]
[EventDate "2004.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. Be2 e6 8. 0-0 Be7 9. h3 Bh5 10. d5 Nb8 11. dxe6 fxe6 12. Ng5 Bxe2 13. Qxe2 e5 14. Ne6 Qd7 15. Nxg7+ Kd8 16. Nh5 Na6 17. Bg5 Nxh5 18. Bxe7+ Qxe7 19. Qxh5 Nc7 20. Rad1 b6 21. Rd3 Rg8 22. Qd1 Rg6 23. Ne4 Ne8 24. Re1 Rc8 25. b3 Kc7 26. Qd2 Qg7 27. Rg3 Rxg3 28. fxg3 Qg6 29. g4 Ng7 30. Qd5 Qe6 31. Qd2 Rf8 32. Rd1 Ne8 33. g3 Qg6 34. Nc3 Kb8 35. c5 bxc5 36. Nb5 Nc7 37. Qa5 Nxb5 38. Qxb5+ Kc7 39. Qa5+ Kb7 1/2-1/2

[Event "Bad Wildungen Seniors op-B 1st"]
[Site "Bad Wildungen"]
[Date "2004.07.04"]
[Round "2"]
[White "Mack, Guenther"]
[Black "Juergens, Helmut"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1619"]
[BlackElo "1597"]
[PlyCount "104"]
[EventDate "2004.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. 0-0 Bg4 5. d3 Nf6 6. c3 Nc6 7. Nbd2 Be7 8. Re1 0-0 9. Bb3 Na5 10. Bc2 c5 11. Nf1 Nc6 12. Ne3 Bh5 13. h3 Nh7 14. Nd5 Bg5 15. Be3 Bxe3 16. Rxe3 Ng5 17. Qf1 Nxf3+ 18. gxf3 f5 19. Qg2 Ne7 20. Bb3 Kh8 21. Kf1 Nxd5 22. Bxd5 f4 23. Ree1 Rf6 24. Ke2 Rg6 25. Qh2 Qb6 26. Rab1 Rf8 27. Rg1 Rff6 28. Rxg6 Bxg6 29. h4 Bf7 30. Bxf7 Rxf7 31. Qh3 Rf6 32. Qg4 Qc6 33. Rg1 Qc7 34. h5 b5 35. Kd2 a5 36. a3 Rf8 37. Qh3 b4 38. axb4 cxb4 39. cxb4 Qb6 40. Qg2 Qxb4+ 41. Kc1 Rg8 42. Qf1 a4 43. Qe2 Rc8+ 44. Kb1 Rb8 45. Rc1 a3 46. Rc2 Qb3 47. Qd1 Kh7 48. Qd2 Rb7 49. Qd1 axb2 50. Qg1 Rb8 51. Qg6+ Kh8 52. Qf5 Qxc2+ 0-1

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.05.13"]
[Round "8"]
[White "Bauer, Robert1111"]
[Black "Mack, Guenther"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1261"]
[BlackElo "1661"]
[PlyCount "116"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. h3 Bg7 5. Nf3 b6 6. c3 Bb7 7. e5 dxe5 8. dxe5 Nd5 9. 0-0 0-0 10. Re1 e6 11. Na3 Nd7 12. Bg5 Qe8 13. Qd2 a6 14. Bh6 b5 15. Bxg7 Kxg7 16. Nh2 Nc5 17. Bc2 Qc6 18. f3 Rad8 19. Ng4 Nd7 20. Rad1 Qc5+ 21. Kh2 Qe7 22. Qh6+ Kh8 23. Be4 f5 24. exf6 N7xf6 25. Nxf6 Qxf6 26. Nc2 Rf7 27. Ne3 c6 28. Ng4 Qf4+ 29. g3 Qxh6 30. Nxh6 Rff8 31. Rd2 c5 32. Red1 Kg7 33. Ng4 c4 34. a3 Rd6 35. h4 Rb6 36. Ne5 Rd6 37. Re1 Rfd8 38. Rd4 Kf6 39. Ng4+ Ke7 40. Ne3 Nxe3 41. Bxb7 Rxd4 42. cxd4 Nc2 43. Re4 Nxd4 44. f4 a5 45. Kh3 Rd6 46. Re5 Rb6 47. Be4 a4 48. Kg4 b4 49. Bd5 c3 50. bxc3 bxc3 51. Be4 Rb5 52. Rxb5 Nxb5 53. Bc6 c2 54. Bxb5 c1Q 55. h5 gxh5+ 56. Kxh5 Qxa3 57. Kg4 Qb4 58. Bc6 a3 0-1

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.05.13"]
[Round "9"]
[White "Mack, Guenther"]
[Black "Zwanepol, Johan"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "1661"]
[BlackElo "1638"]
[PlyCount "84"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. d5 0-0 12. h3 c4 13. Be3 Nb7 14. Nbd2 Nc5 15. Bxc5 Qxc5 16. Nf1 Re8 17. Ne3 Bf8 18. Qd2 Nh5 19. g4 Nf4 20. Kh2 g6 21. Ng2 Nxg2 22. Kxg2 Qc7 23. Ng1 Qe7 24. f3 Qh4 25. Qf2 Qxf2+ 26. Kxf2 Be7 27. Kg2 Bh4 28. Rf1 Re7 29. f4 exf4 30. Rxf4 Bg5 31. Rf3 Bd7 32. a3 Rf8 33. Ne2 Kg7 34. Raf1 Re5 35. Kg3 Bd8 36. Nd4 Be7 37. R3f2 Bd8 38. Nf3 Ree8 39. Nd4 h6 40. Rf3 Re5 41. R3f2 Ree8 42. Rf3 Re5 1/2-1/2

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "4"]
[White "Dinser, Hans"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1774"]
[BlackElo "1661"]
[PlyCount "93"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 Bf5 5. f3 e6 6. e4 Bg6 7. Bg5 Be7 8. Bh4 Nh5 9. Bg3 Nd7 10. Bd3 Nxg3 11. hxg3 Qa5 12. Nge2 h6 13. Kf2 e5 14. f4 Nf6 15. Ng1 Nd7 16. f5 Bh7 17. Nf3 Bg5 18. Nxg5 hxg5 19. g4 f6 20. Nb5 Ke7 21. Qc2 a6 22. Nc3 Kf7 23. Ne2 g6 24. b3 Kg7 25. Ng3 Nf8 26. Rh3 Bg8 27. Rah1 Rxh3 28. Rxh3 Bh7 29. a4 Nd7 30. Ne2 Rh8 31. Qd1 Nf8 32. Qc1 Bg8 33. Rxh8 Kxh8 34. fxg6 Nxg6 35. Ng3 Nh4 36. Nh5 Qd8 37. g3 Ng6 38. Qh1 Bh7 39. Qf3 Nf4 40. gxf4 exf4 41. e5 fxe5 42. Bxh7 Kxh7 43. Qe4+ Kh6 44. Qf5 Qg8 45. Qf6+ Qg6 46. Qh8+ Qh7 47. Qf8+ 1-0

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "3"]
[White "Fassmann, Kurt"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1891"]
[BlackElo "1661"]
[PlyCount "78"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. Nc3 e6 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Nc6 8. Bd3 h6 9. Bh4 Qb6 10. Qe2 a6 11. 0-0 Qd8 12. Rac1 0-0 13. Bb1 Ne8 14. Qc2 f5 15. Bxe7 Qxe7 16. Na4 Nf6 17. Nb6 Rb8 18. a3 Nd7 19. Nxd7 Bxd7 20. b4 Rbc8 21. Qb2 b5 22. Rc5 g5 23. Rfc1 g4 24. Ne1 h5 25. Nd3 h4 26. Nf4 Qf7 27. Ba2 Ne7 28. Rxc8 Rxc8 29. Rxc8+ Nxc8 30. Nd3 Nd6 31. Ne5 Qe8 32. Qc3 Nc4 33. Nd3 Kf7 34. Nc5 Qc8 35. Bb1 Ke7 36. Bd3 Qa8 37. Be2 Be8 38. Bf1 a5 39. bxa5 Qxa5 1/2-1/2

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "1"]
[White "Mack, Guenther"]
[Black "Claus, Joachim"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1661"]
[BlackElo "1833"]
[PlyCount "75"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 c6 8. 0-0 Nd7 9. c4 N5f6 10. a3 Be7 11. Nc3 0-0 12. Bg5 h6 13. Be3 Qc7 14. f4 Rae8 15. Rad1 a6 16. b4 b5 17. Rd2 bxc4 18. Nxc4 Nd5 19. Nxd5 cxd5 20. Ne5 Nxe5 21. dxe5 a5 22. Rc2 Qb7 23. bxa5 Bxa3 24. a6 Qa8 25. Qd3 Bb4 26. Rb1 Be7 27. Rb7 f6 28. Rcc7 fxe5 29. Rxe7 Rxe7 30. Rxe7 e4 31. Qd4 Rf6 32. Qa7 Qxa7 33. Rxa7 d4 34. Rxg7+ Kf8 35. Bxd4 e5 36. a7 exd4 37. a8Q+ Kxg7 38. Qxe4 1-0

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "7"]
[White "Mack, Guenther"]
[Black "Leutz, Hans"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1661"]
[BlackElo "1783"]
[PlyCount "88"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Be3 Nd7 8. Re1 Rc8 9. Nbd2 Ngf6 10. c3 0-0 11. h3 Bh5 12. Rc1 a6 13. c4 Bb8 14. c5 Ne4 15. Nxe4 dxe4 16. Nd2 Bxe2 17. Qxe2 f5 18. Nf1 Qh4 19. f3 Nf6 20. Bf2 Qg5 21. h4 Qg6 22. fxe4 Nxe4 23. Nd2 Nxf2 24. Qxf2 Bg3 25. Qe2 Bxe1 26. Rxe1 Rfe8 27. Nf3 Qf6 28. g3 h6 29. Ne5 Rcd8 30. Rd1 Rd5 31. b4 f4 32. Qg4 Red8 33. Nf3 fxg3 34. Qxg3 e5 35. Qg4 exd4 36. Rd3 Qf5 37. Qxf5 Rxf5 38. Kg2 Rfd5 39. a4 Kf7 40. Kg3 Kf6 41. Kg4 Re8 42. Kf4 Rf5+ 43. Kg3 Re3 44. Rxe3 dxe3 0-1

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "5"]
[White "Mack, Guenther"]
[Black "Petroschka, Bernd"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1661"]
[BlackElo "1771"]
[PlyCount "45"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be2 cxd4 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. 0-0 Be7 10. Bc4 Nf6 11. Bf4 0-0 12. a3 b6 13. Nbd2 Bb7 14. Nb3 Rfd8 15. Rad1 Rac8 16. Be2 Nd5 17. Bg3 Nf6 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Ne4 21. Bc7 Bd6 22. Bxd6 Nxd6 23. Be2 1/2-1/2

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "2"]
[White "Mack, Guenther"]
[Black "Roggenstein, Bruno"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1661"]
[BlackElo "1853"]
[PlyCount "55"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Be7 8. Bd3 f5 9. Ne2 0-0 10. 0-0 Qe8 11. Be3 cxd4 12. Nexd4 Nc5 13. Rc1 Nxd3 14. Qxd3 Bd7 15. a3 a6 16. c4 dxc4 17. Qxc4 Qg6 18. Rfd1 Rac8 19. Qe2 Rfd8 20. Rc2 Nxd4 21. Nxd4 Bc5 22. Rcd2 Be8 23. b4 Bxd4 24. Rxd4 Rxd4 25. Rxd4 Bc6 26. Rd6 h6 27. Qa2 Re8 28. Qd2 1/2-1/2

[Event "Schwarzwald Seniors op 12th"]
[Site "Steinach"]
[Date "2004.04.03"]
[Round "6"]
[White "Sartor, Karl"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1475"]
[BlackElo "1661"]
[PlyCount "78"]
[EventDate "2004.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. e3 d5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 e6 8. b3 Be7 9. Bb2 Nc6 10. Nd2 0-0 11. Rc1 Rac8 12. N2f3 a6 13. c3 Rc7 14. Nxc6 bxc6 15. Qe2 Qc8 16. c4 Qb7 17. Be5 Rd7 18. Rfd1 Ne4 19. cxd5 cxd5 20. Nd2 Nxd2 21. Qxd2 f6 22. Bg3 e5 23. Qc3 Bb4 24. Qc6 Qxc6 25. Rxc6 a5 26. Rdc1 Rfd8 27. Kf1 Kf7 28. Rc7 Ke7 29. Rxd7+ Kxd7 30. Ke2 Rc8 31. Rxc8 Kxc8 32. Kd3 Kd7 33. f3 Kd6 34. e4 g6 35. Bf2 Bc5 36. Be1 Bb4 37. Bf2 Kc6 38. a4 Bc5 39. Be1 Bb4 1/2-1/2

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.22"]
[Round "7"]
[White "Bitzer, Dieter"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1744"]
[BlackElo "1661"]
[PlyCount "60"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. h3 Bg7 5. Be3 Nbd7 6. c3 c5 7. Ne2 0-0 8. Nd2 a6 9. f4 Nh5 10. g4 Nhf6 11. Nf3 b5 12. Ng3 c4 13. Bc2 Ne8 14. Qd2 a5 15. a3 e6 16. f5 Nc7 17. Bg5 Bf6 18. Bh6 Bg7 19. Bxg7 Kxg7 20. g5 exf5 21. exf5 Re8+ 22. Kf2 Bb7 23. f6+ Kf8 24. Rhe1 Rxe1 25. Rxe1 Bxf3 26. Kxf3 d5 27. Qf4 Nb6 28. Qh4 Ne6 29. Rxe6 fxe6 30. Qxh7 Ke8 1-0

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.21"]
[Round "5"]
[White "Denk, Juergen"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1841"]
[BlackElo "1661"]
[PlyCount "16"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. Ne5 Bf5 6. cxd5 Nxd5 7. Qb3 b6 8. e4 Nxc3 1-0

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.21"]
[Round "6"]
[White "Mack, Guenther"]
[Black "Spahn, Holger"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1661"]
[BlackElo "1866"]
[PlyCount "60"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 a6 9. a4 Qc7 10. f4 b6 11. Nxc6 Qxc6 12. Bf3 e5 13. fxe5 dxe5 14. Nd5 Nxd5 15. Qxd5 Qxd5 16. exd5 Rb8 17. Rfd1 Bd6 18. g4 h5 19. gxh5 f5 20. Kg2 e4 21. Be2 f4 22. Bd4 f3+ 23. Bxf3 exf3+ 24. Kxf3 Rxh5 25. Bxg7 Rf5+ 26. Ke4 Rf4+ 27. Ke3 Rb7 28. Bd4 Re7+ 29. Kd3 Bf5+ 30. Kc3 Rf3+ 0-1

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.20"]
[Round "4"]
[White "Mack, Guenther"]
[Black "Christ, Gerhard"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1661"]
[BlackElo "1611"]
[PlyCount "79"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 d6 4. Bc4 Nf6 5. d3 Bxf5 6. 0-0 Nc6 7. c3 Qd7 8. a4 a6 9. Qe2 0-0-0 10. b4 Be6 11. Nbd2 Bxc4 12. Nxc4 Qg4 13. Bg5 h6 14. Bxf6 gxf6 15. b5 Rg8 16. Ne3 Qg7 17. bxc6 bxc6 18. Rfb1 f5 19. Ne1 Qg6 20. Qb2 f4 21. Qb7+ Kd7 22. Nc4 Be7 23. Nb6+ Ke6 24. Qxc7 d5 25. Qxc6+ Rd6 26. Qb7 Rdd8 27. Qxa6 Kf7 28. Qb5 Qe6 29. a5 e4 30. d4 Rg5 31. a6 Rdg8 32. Kf1 R8g6 33. a7 f3 34. Qd7 Qxd7 35. Nxd7 Bd6 36. Ne5+ Bxe5 37. dxe5 Rxg2 38. Rb7+ Ke6 39. Ra6+ Kxe5 40. Rxg6 1-0

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.20"]
[Round "3"]
[White "Malzer, Werner"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1874"]
[BlackElo "1661"]
[PlyCount "108"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c5 6. dxc5 Qa5 7. 0-0 Qxc5 8. Be3 Qc7 9. Nd4 a6 10. a4 Nc6 11. Nd5 Nxd5 12. exd5 Nxd4 13. Bxd4 Bxd4 14. Qxd4 0-0 15. c4 Qc5 16. Qd2 a5 17. Ra3 e5 18. h4 f5 19. h5 f4 20. Rc3 Bf5 21. b3 b6 22. g4 fxg3 23. Rxg3 Ra7 24. Bg4 Qc8 25. Bxf5 Qxf5 26. hxg6 hxg6 27. Qe3 Rb7 28. Kg2 Rff7 29. Rg5 Qf6 30. Rg1 Rg7 31. Kf1 Rbf7 32. R1g3 Rb7 33. Rf3 Qe7 34. Rfg3 Qf6 35. Rh3 Qf4 36. Ke2 Qxe3+ 37. Kxe3 Rbf7 38. Rhg3 Rf6 39. f3 Kh7 40. Rg2 Rgf7 41. R5g3 Rg7 42. Rh3+ Kg8 43. Rgh2 Kf8 44. Rh8+ Rg8 45. Rxg8+ Kxg8 46. b4 Rf4 47. bxa5 bxa5 48. Rc2 Kf7 49. Rc3 Rd4 50. Kf2 Kf6 51. Kg3 Ke7 52. Kf2 g5 53. Ke3 Kd7 54. Rc1 Ke7 1/2-1/2

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.19"]
[Round "1"]
[White "Brittner, Johann"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2111"]
[BlackElo "1661"]
[PlyCount "109"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Bg5 e6 5. Nbd2 Be7 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Be7 9. Bd3 Nd7 10. Ne5 Qc7 11. Nxd7 Bxd7 12. 0-0 0-0 13. Qh5 g6 14. Qf3 f5 15. Ng3 Bf6 16. Bc4 Kg7 17. Rfe1 Rfe8 18. Ne2 Re7 19. Nf4 Rae8 20. Qg3 Qd8 21. Nh5+ Kf7 22. Nxf6 Kxf6 23. Qe5+ Kf7 24. Re3 Bc8 25. Rae1 Qc7 26. Rd1 Qxe5 27. dxe5 b5 28. Be2 Rd7 29. Red3 Red8 30. f4 Rd5 31. Rxd5 exd5 32. b4 Ke7 33. Kf2 Be6 34. Ke3 Ra8 35. a4 a6 36. Ra1 Rc8 37. Kd4 Kd7 38. Kc5 Kc7 39. axb5 cxb5 40. Rxa6 Kb7+ 41. Kxb5 Bd7+ 42. Ka5 Rxc3 43. b5 Ra3+ 44. Kb4 Rxa6 45. bxa6+ Kb6 46. a7 Kxa7 47. Kc5 Kb7 48. Kd6 Kc8 49. e6 Ba4 50. Kxd5 Kd8 51. Kd6 Ke8 52. Bc4 h6 53. e7 g5 54. Be2 gxf4 55. Bh5# 1-0

[Event "Hohenloher op 10th"]
[Site "Forchtenberg"]
[Date "2003.06.19"]
[Round "2"]
[White "Mack, Guenther"]
[Black "Winkler, Stefan"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1661"]
[BlackElo "1860"]
[PlyCount "62"]
[EventDate "2003.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 cxd4 6. cxd4 Nc6 7. Nb3 Bb4+ 8. Bd2 a5 9. a3 Bxd2+ 10. Qxd2 a4 11. Nc5 Qa5 12. Qxa5 Rxa5 13. Nf3 Nxd4 14. Nxd4 Rxc5 15. Bb5+ Bd7 16. Bxd7+ Kxd7 17. Kd2 Ne7 18. Rac1 Rhc8 19. f4 Rc4 20. Rxc4 Rxc4 21. Ne2 Nc6 22. Rc1 Na5 23. Rxc4 Nxc4+ 24. Kc3 Kc6 25. h4 h5 26. g3 Kc5 27. Nd4 Nxb2 28. Nxe6+ fxe6 29. Kxb2 Kd4 30. Kc2 Ke4 31. Kc3 g6 0-1

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.19"]
[Round "9"]
[White "Walther, Diethelm"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2090"]
[BlackElo "1693"]
[PlyCount "33"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nbd7 4. e3 Nh5 5. Be5 Nxe5 6. Nxe5 Nf6 7. Bd3 e6 8. 0-0 Bd6 9. f4 Ne4 10. Qf3 Nf6 11. g4 g6 12. Nd2 0-0 13. Qh3 Re8 14. g5 Bxe5 15. fxe5 Ne4 16. Bxe4 Qxg5+ 17. Bg2 1-0

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.18"]
[Round "8"]
[White "Mack, Guenther"]
[Black "Bode, Heinz"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1693"]
[BlackElo "1663"]
[PlyCount "55"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Ne7 8. Nxg6 Nxg6 9. c3 c5 10. Bb5+ Nd7 11. Be3 a6 12. Bxd7+ Qxd7 13. dxc5 0-0-0 14. Qxd7+ Rxd7 15. Rd1 Ne5 16. Rxd7 Nxd7 17. b4 Be7 18. Ne4 Kc7 19. Ng5 Bxg5 20. Bxg5 f6 21. Bf4+ e5 22. Bg3 b6 23. cxb6+ Kxb6 24. a4 a5 25. Ke2 Ra8 26. Rd1 axb4 27. cxb4 Rc8 28. Rxd7 1-0

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.17"]
[Round "7"]
[White "Eckl, Josef"]
[Black "Mack, Guenther"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1627"]
[BlackElo "1693"]
[PlyCount "70"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d6 3. d4 c5 4. dxc5 Qa5 5. Qd2 Qxc5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Nge2 e6 9. Ng3 Be7 10. 0-0 a6 11. h3 0-0 12. Re1 Rac8 13. Kh1 b5 14. Re2 Nb6 15. Nd1 d5 16. e5 Nfd7 17. Qe1 Qc7 18. b3 Qb8 19. Bb2 Rc6 20. f4 Bh4 21. Kh2 Rfc8 22. Qf2 Nc5 23. Qf3 Bxg3+ 24. Qxg3 Ne4 25. Qd3 Nd7 26. Rc1 Ndc5 27. Qf3 b4 28. a4 bxa3 29. Bxa3 Nxb3 30. Rxe4 Nd2 31. Qd3 Nxe4 32. c4 Rxc4 33. Rxc4 Rxc4 34. Nb2 Rc6 35. f5 Qxe5+ 0-1

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.16"]
[Round "6"]
[White "Behmel, Fred"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1641"]
[BlackElo "1693"]
[PlyCount "60"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nc6 10. Nd2 Nd4 11. Nb3 Nxb3 12. axb3 Bd7 13. Qd3 Qc7 14. Nd1 Bc6 15. Bf3 a6 16. Ne3 e6 17. c3 Rfd8 18. Qc2 Rd7 19. Rd1 Rad8 20. h3 h5 21. Nc4 Bxe4 22. Bxe4 Nxe4 23. Be3 Nc5 24. b4 d5 25. Nd2 Ne4 26. Nxe4 dxe4 27. Rxd7 Qxd7 28. Qxe4 Qd3 29. Qf3 Qd5 30. Qe2 Qd3 1/2-1/2

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.14"]
[Round "4"]
[White "Augustat, Siegfried"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1740"]
[BlackElo "1693"]
[PlyCount "43"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Qd3 Qxc5 8. Be3 Qa5 9. Qb5+ Qxb5 10. Nxb5 Kd7 11. e5 Nd5 12. Bd2 a6 13. Nc3 Nxc3 14. Bxc3 dxe5 15. 0-0-0+ Kc7 16. Nxe5 f6 17. Nc4 Nc6 18. Be2 Be6 19. Kb1 Rad8 20. Rhe1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8 1/2-1/2

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.13"]
[Round "3"]
[White "Mack, Guenther"]
[Black "Rettler, Heinz"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1693"]
[BlackElo "1862"]
[PlyCount "121"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. Nexd4 Nxd4 10. Nxd4 Bc5 11. b4 Be7 12. Be3 Qd8 13. Bd3 g6 14. Qb3 0-0 15. 0-0 Nb6 16. a4 a6 17. a5 Nd7 18. c4 dxc4 19. Bxc4 Nb8 20. Rfd1 Qe8 21. f5 gxf5 22. Bh6 Kh8 23. Bxf8 Qxf8 24. b5 Nd7 25. Qg3 Nc5 26. Bd3 Bd7 27. bxa6 bxa6 28. Bc2 Rc8 29. Nb3 Nxb3 30. Bxb3 Bb5 31. h3 Rc5 32. Ba4 Qb8 33. Bxb5 Rxb5 34. Rd6 Bxd6 35. exd6 Rd5 36. Qc3+ Kg8 37. Qc7 Qxc7 38. dxc7 Rc5 39. Rb1 Rxc7 40. Rb6 Ra7 41. Kf2 Kg7 42. Ke3 e5 43. g4 fxg4 44. hxg4 f6 45. Ke4 Kg6 46. Rc6 Kg5 47. Rb6 Rd7 48. Rxa6 Rd4+ 49. Ke3 Rxg4 50. Ra8 Ra4 51. a6 h5 52. a7 Kf5 53. Rh8 Rxa7 54. Rxh5+ Ke6 55. Ke4 Ra4+ 56. Ke3 f5 57. Rh8 Ra3+ 58. Ke2 Kd5 59. Rd8+ Ke4 60. Rb8 Ra2+ 61. Ke1 0-1

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.12"]
[Round "2"]
[White "Nieswandt, Joseph"]
[Black "Mack, Guenther"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1392"]
[BlackElo "1693"]
[PlyCount "92"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bg4 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Bxf3 8. gxf3 Nbd7 9. e4 dxe4 10. fxe4 e6 11. e5 Nd5 12. Nxd5 exd5 13. b4 b5 14. Ra6 Nb8 15. Ra3 a6 16. Bf4 Nd7 17. Rg1 g6 18. Bg3 Bg7 19. f4 f5 20. h4 Nf8 21. Bf2 Ne6 22. Be3 Bh6 23. Bh3 Bxf4 24. h5 Bxe3 25. Rxe3 Kf7 26. hxg6+ hxg6 27. Rf1 Nxd4 28. Kd2 Ne6 29. Kc3 Rh4 30. Kc2 Rxb4 31. Bxf5 Nd4+ 32. Kb1 Nxf5 33. e6+ Ke7 34. Rh3 Kxe6 35. Rh7 Rc4 36. Re1+ Kf6 37. Rd7 Rxc5 38. Rf1 Ke6 39. Rb7 Rc4 40. b3 Re4 41. Rh1 Rh4 42. Rg1 Kf6 43. Rc7 Nd4 44. Rf1+ Ke6 45. Rcf7 Rh1 46. R7f6+ Ke5 0-1

[Event "Wuerttemberg-ch Seniors 15th"]
[Site "Ellwangen"]
[Date "2003.04.11"]
[Round "1"]
[White "Mack, Guenther"]
[Black "Mikoleizig, Egenhard"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1693"]
[BlackElo "2056"]
[PlyCount "96"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Bc4 a6 5. a3 g6 6. Nf3 Bg7 7. d3 Nge7 8. 0-0 d5 9. Bb3 b5 10. Qe1 0-0 11. Kh1 Nd4 12. Nxd4 cxd4 13. Ne2 dxe4 14. dxe4 Nc6 15. Bd2 d3 16. cxd3 Qxd3 17. Nc1 Qd8 18. Bc3 Nd4 19. Bd1 Bb7 20. Nb3 Nxb3 21. Bxb3 Qd3 22. e5 Rfd8 23. Bd1 Bf8 24. Bf3 Bxf3 25. Rxf3 Qc4 26. Qf1 Rac8 27. Ba5 Rd5 28. Rc3 Qxf1+ 29. Rxf1 Rxc3 30. Bxc3 Rd3 31. Rc1 Bc5 32. g3 h5 33. Kg2 h4 34. Rc2 hxg3 35. hxg3 Kf8 36. Rd2 Rxd2+ 37. Bxd2 Ke8 38. Bc3 Kd7 39. Kf3 Kc6 40. Ke4 Bf2 41. g4 Kc5 42. f5 gxf5+ 43. gxf5 Kc4 44. Kf3 Bc5 45. Kg4 Bxa3 46. bxa3 Kxc3 47. Kg5 exf5 48. Kxf5 a5 0-1

[Event "Bad Wildbad op 3rd"]
[Site "Bad Wildbad"]
[Date "2002.10.07"]
[Round "3"]
[White "Zschorsch, Peter"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2128"]
[PlyCount "83"]
[EventDate "2002.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Bg5 Bg7 5. Qd2 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ne2 Qb6 9. Nbc3 Bd7 10. Bxf6 Bxf6 11. Nd5 Qd8 12. Nxf6+ exf6 13. 0-0 0-0 14. Rac1 Rc8 15. Qf4 Nb4 16. Rxc8 Bxc8 17. Bb1 d5 18. a3 Nc6 19. Rd1 dxe4 20. Bxe4 f5 21. Bc2 Qb6 22. b4 Qa6 23. Qe3 Bd7 24. Qd3 Qxd3 25. Bxd3 Ne7 26. Nf4 Be6 27. f3 Nd5 28. Nxd5 Bxd5 29. Rc1 Rd8 30. Kf2 Kf8 31. Ke3 Ke7 32. Rc5 a6 33. b5 axb5 34. Bxb5 Rd6 35. Kd3 Bc6 36. Bxc6 bxc6 37. a4 Kd7 38. Kc4 Re6 39. Re5 Kc7 40. Kc5 Rxe5+ 41. dxe5 Kb7 42. a5 1-0

[Event "Wuerttemberg-ch Seniors 13th"]
[Site "Ellwangen"]
[Date "2001.??.??"]
[Round "5"]
[White "Adler, Wilfried"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1998"]
[BlackElo "1668"]
[PlyCount "89"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. e3 g6 6. Nge2 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. 0-0 0-0 10. b3 a6 11. Bb2 Qc7 12. Rc1 Rac8 13. Qd2 Nxd4 14. Qxd4 Bc6 15. f3 Nd7 16. Qd2 Ne5 17. h3 f5 18. Nd5 Qd8 19. Rcd1 e6 20. Nf4 Qe7 21. Ba3 Rfd8 22. Bxd6 Qd7 23. Qe2 Qf7 24. Bxe5 Bxe5 25. Kf2 b5 26. Rxd8+ Rxd8 27. Rd1 Rxd1 28. Qxd1 Qd7 29. Qxd7 Bxd7 30. Nd3 Bd6 31. c5 Bc7 32. f4 a5 33. a3 Kf7 34. b4 Ke7 35. Bb7 Kd8 36. e4 Bc8 37. Ba8 Kd7 38. e5 a4 39. Ne1 h5 40. h4 Bb8 41. Nc2 Kc7 42. Nd4 Bd7 43. Ke3 Ba7 44. Bf3 Kc8 45. Be2 1-0

[Event "Wuerttemberg-ch Seniors 13th"]
[Site "Ellwangen"]
[Date "2001.??.??"]
[Round "2"]
[White "Eppel, Werner"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1702"]
[BlackElo "1668"]
[PlyCount "59"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 e6 6. Bg5 Be7 7. e3 Nc6 8. Rc1 a6 9. Bd3 h6 10. Bh4 Bd7 11. 0-0 0-0 12. Bb1 Rc8 13. Qd2 b5 14. a3 Ne8 15. Bxe7 Qxe7 16. e4 Nf6 17. e5 Ne8 18. Qd3 f5 19. exf6 Nxf6 20. Ne5 Be8 21. Rfe1 Qa7 22. Nxc6 Rxc6 23. h3 Qf7 24. f3 g6 25. Ne2 Kg7 26. Nf4 Rxc1 27. Rxc1 g5 28. Rc7 Bd7 29. Ng6 Re8 30. Ne5 1-0

[Event "Wuerttemberg-ch Seniors 13th"]
[Site "Ellwangen"]
[Date "2001.??.??"]
[Round "3"]
[White "Ganslmayer, Herbert"]
[Black "Mack, Guenther"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1778"]
[BlackElo "1668"]
[PlyCount "110"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. f4 Bg4 4. Nf3 e6 5. Bd3 Nbd7 6. 0-0 Ne4 7. Qe1 Be7 8. Nbd2 f5 9. Ne5 Nxe5 10. fxe5 Bh4 11. g3 Nxd2 12. Bxd2 Be7 13. c4 c6 14. cxd5 Qxd5 15. Bc3 0-0 16. e4 fxe4 17. Bxe4 Rxf1+ 18. Kxf1 Bh3+ 19. Kg1 Qc4 20. Qe3 Rf8 21. Bd3 Qd5 22. Qe4 Qxe4 23. Bxe4 Bg5 24. Bg2 Be3+ 25. Kh1 Bxg2+ 26. Kxg2 Rf2+ 27. Kh3 Kf7 28. Rd1 Kg6 29. Rd3 Bc1 30. g4 Bf4 31. Rg3 Bxg3 32. Kxg3 Rf7 33. h4 h5 34. Bd2 hxg4 35. Kxg4 Rf2 36. Bc3 Rf1 37. h5+ Kh7 38. Bd2 Rg1+ 39. Kh3 Rh1+ 40. Kg4 Rh2 41. Bc3 Kh6 42. a3 Rxh5 43. Bd2+ Kg6 44. Bf4 Rh1 45. Bd2 Rg1+ 46. Kf4 Kh5 47. Ke4 g5 48. a4 g4 49. a5 a6 50. b4 Kh4 51. Ke3 Kh3 52. Kf4 Rf1+ 53. Kg5 g3 54. Be3 Rf3 55. Bg1 Kg2 0-1

[Event "Staufer Seniors op"]
[Site "Schwaebisch Gmuend"]
[Date "2001.??.??"]
[Round "?"]
[White "Gerhardt, Peter Michael"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2138"]
[PlyCount "33"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Nbd7 10. Bf4 Nb6 11. Bb3 Nbd5 12. Qd2 Nxf4 13. Qxf4 a6 14. Rfd1 Qd6 15. Qe3 b5 16. d5 exd5 17. Nxd5 1-0

[Event "Staufer Seniors op"]
[Site "Schwaebisch Gmuend"]
[Date "2001.??.??"]
[Round "?"]
[White "Mack, Guenther"]
[Black "Foehl, Frithjof"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "80"]
[EventDate "2001.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 b6 5. Nf3 Bb7 6. Bd3 Be7 7. c3 Nf6 8. Nxf6+ Bxf6 9. 0-0 Nd7 10. Bf4 Be7 11. Ne5 Nf6 12. Bb5+ Kf8 13. Nc6 Qd7 14. Qa4 a6 15. Ne5 Qxb5 16. Qxb5 axb5 17. a3 Bd6 18. Bg3 Ne4 19. f4 f6 20. Nd3 Nxg3 21. hxg3 Bd5 22. g4 Bc4 23. Rad1 Kf7 24. g3 Rhe8 25. Rf2 Kg8 26. Rh2 Bxd3 27. Rxd3 e5 28. Rf2 c5 29. dxe5 Bf8 30. exf6 c4 31. Rd7 gxf6 32. Kg2 Rad8 33. Rfd2 Rxd7 34. Rxd7 Re2+ 35. Kf3 Rxb2 36. g5 fxg5 37. f5 Rb3 38. Kg4 Rxc3 39. Kxg5 Rxg3+ 40. Kf4 Rxa3 0-1

[Event "Wuerttemberg-ch Seniors 13th"]
[Site "Ellwangen"]
[Date "2001.??.??"]
[Round "4"]
[White "Mack, Guenther"]
[Black "Tochtermann, Georg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1668"]
[BlackElo "1925"]
[PlyCount "80"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. h3 g6 5. f4 Bg7 6. Nf3 Nh5 7. Ne2 Qb6 8. c3 Nf6 9. Qc2 d5 10. Ng3 dxe4 11. Nxe4 Nbd7 12. Nxf6+ Nxf6 13. Bd3 Nh5 14. Qf2 Nf6 15. 0-0 0-0 16. Be3 Nd5 17. Bc1 e6 18. Ne5 a5 19. a4 Qc7 20. Bd2 Qd6 21. Kh1 b6 22. Be4 Bb7 23. c4 Nf6 24. Bf3 Qc7 25. Bc3 Rfd8 26. Rad1 Nd7 27. Rd2 Nxe5 28. fxe5 Rd7 29. Rfd1 Rad8 30. Qh4 Bf8 31. Rd3 Ba6 32. b3 b5 33. axb5 cxb5 34. cxb5 Bxb5 35. Re3 Qb6 36. Ra1 Be7 37. Qf4 Bb4 38. Bxb4 Rxd4 39. Re4 axb4 40. Rxd4 Qxd4 0-1

[Event "GER-ch Seniors 12th"]
[Site "Bad Homburg"]
[Date "2000.07.29"]
[Round "1"]
[White "Rudnik, Heinz"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2104"]
[BlackElo "1697"]
[PlyCount "15"]
[EventDate "2000.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nd7 5. Qg4 Bf8 6. Bg5 Ne7 7. 0-0-0 c5 8. Nb5 1-0

[Event "Wuerttemberg-ch Seniors 12th"]
[Site "Ellwangen"]
[Date "2000.??.??"]
[Round "7"]
[White "Mack, Guenther"]
[Black "Baumann, Walter"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1700"]
[BlackElo "1705"]
[PlyCount "90"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. h3 Na5 10. Bc2 c5 11. Re1 Re8 12. Bg5 h6 13. Bh4 Bb7 14. Nbd2 Rc8 15. Nf1 Nh5 16. Bxe7 Qxe7 17. Ne3 g6 18. a3 Nf4 19. Kh2 Qd7 20. Ng1 Bc6 21. b4 Nb7 22. Bb3 d5 23. g3 c4 24. gxf4 cxb3 25. Ng4 Kg7 26. Nxe5 Rxe5 27. fxe5 Qe6 28. Qg4 Qxg4 29. hxg4 dxe4 30. d4 Bd7 31. Rxe4 Be6 32. Ne2 h5 33. gxh5 Bf5 34. f3 a5 35. hxg6 Bxg6 36. Rg4 Kf8 37. Rxg6 fxg6 38. Kg3 Ke7 39. Kg4 a4 40. Kg5 Rh8 41. Kxg6 Rh2 42. Nf4 Rf2 43. Nd5+ Kd7 44. f4 Kc6 45. Ne7+ Kd7 1/2-1/2

[Event "Bad Wildbad Seniors op"]
[Site "Bad Wildbad"]
[Date "2000.??.??"]
[Round "3"]
[White "Mack, Guenther"]
[Black "Hoeppner, Klaus Dieter"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "74"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 4. f4 Bg7 5. Nf3 0-0 6. h3 b6 7. Bd3 a5 8. a4 Nfd7 9. 0-0 Bb7 10. Be3 Nc6 11. Bb5 Na7 12. Be2 Nc6 13. Nb5 Na7 14. Nxa7 Rxa7 15. Bd3 e6 16. c3 Nf6 17. Qc2 Bh6 18. g4 Bg7 19. Rae1 c5 20. e5 Nd5 21. Bc1 dxe5 22. fxe5 cxd4 23. Nxd4 Ba8 24. Nb5 Re7 25. Bg5 f6 26. exf6 Bxf6 27. Bxf6 Nxf6 28. Re2 Qd5 29. Rh2 Qe5 30. Qf2 Nd7 31. Qe1 Rxf1+ 32. Qxf1 Qg3+ 33. Rg2 Bxg2 34. Qxg2 Qxd3 35. Qa8+ Kg7 36. Qd8 Rf7 37. Nd4 Qg3+ 0-1

[Event "Wuerttemberg-ch Seniors 12th"]
[Site "Ellwangen"]
[Date "2000.??.??"]
[Round "1"]
[White "Mack, Guenther"]
[Black "Pietruske, Siegfried"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1700"]
[BlackElo "1915"]
[PlyCount "82"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. Nxf6+ Nxf6 8. 0-0 0-0 9. c3 c5 10. Qc2 h6 11. h3 b6 12. Be3 Bb7 13. Qe2 Qc7 14. Ne5 Bd6 15. f4 Nd5 16. Bd2 cxd4 17. cxd4 Rac8 18. Rf3 Nb4 19. Rg3 Nxd3 20. Qxd3 Qc2 21. Qxc2 Rxc2 22. Bc3 f6 23. Nd3 Be4 24. Rf1 Bxd3 25. Rxd3 Re2 26. Rdf3 Rc8 27. Rd3 b5 28. a3 a5 29. d5 exd5 30. Rxd5 Bc5+ 31. Kh1 b4 32. Bd4 Bxd4 33. Rxd4 Rcc2 34. axb4 Rxg2 35. Ra1 axb4 36. Rxb4 Rh2+ 37. Kg1 Rxh3 38. Rb7 Rg3+ 39. Kh1 Rf2 40. b4 Rxf4 41. b5 Rh4# 0-1

[Event "Wuerttemberg-ch Seniors 12th"]
[Site "Ellwangen"]
[Date "2000.??.??"]
[Round "8"]
[White "Mack, Guenther"]
[Black "Siegl, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1700"]
[BlackElo "1670"]
[PlyCount "69"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Be3 Qc7 8. a3 a6 9. Bd3 Be7 10. 0-0 0-0 11. f4 d6 12. h3 b5 13. Ne2 Bb7 14. c3 Na5 15. Nxa5 Qxa5 16. b4 Qc7 17. Qc2 Rac8 18. Rac1 Nd7 19. e5 g6 20. exd6 Bxd6 21. Be4 Nb6 22. Bxb7 Qxb7 23. Rcd1 Nc4 24. Bc1 Bb8 25. Kh1 Ba7 26. Nd4 Rfd8 27. Qf2 Nd6 28. Qf3 Qxf3 29. Rxf3 Ne4 30. Bb2 Rd7 31. Kg1 Rcd8 32. Kf1 f5 33. Ke2 g5 34. g3 Kf7 35. Rfd3 1/2-1/2

[Event "Bad Wildbad Seniors op"]
[Site "Bad Wildbad"]
[Date "2000.??.??"]
[Round "2"]
[White "Rettler, Heinz"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "67"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 e5 8. 0-0 Be7 9. Kh1 Be6 10. f4 exf4 11. Bxf4 Nd7 12. Qd2 0-0 13. Rad1 f6 14. Ne2 c5 15. b3 Ne5 16. c4 Qb6 17. h3 a5 18. Nc3 Qb4 19. Qc2 Rfb8 20. Nb5 a4 21. Bd2 Rxb5 22. Bxb4 Rxb4 23. Rb1 Nc6 24. bxa4 Nd4 25. Qf2 Rbxa4 26. Rb2 Bxc4 27. Bxc4+ Rxc4 28. Rfb1 Ra3 29. Qf1 Rac3 30. a3 Nc6 31. Qe2 Nd4 32. Qf1 Nc6 33. Qf5 Nd4 34. Qd5+ 1-0

[Event "Wuerttemberg-ch Seniors 12th"]
[Site "Ellwangen"]
[Date "2000.??.??"]
[Round "6"]
[White "Rudnick, Werner"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2120"]
[BlackElo "1700"]
[PlyCount "75"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Be2 e6 8. 0-0 Be7 9. Be3 0-0 10. f4 Bd7 11. Bf3 Rc8 12. Nce2 Qc7 13. c3 Rfd8 14. Qe1 Be8 15. Qg3 d5 16. e5 Nd7 17. h4 Bf8 18. b4 Nxd4 19. Bxd4 Nb6 20. a5 Nc4 21. Bg4 Bb5 22. f5 Bd7 23. f6 g6 24. h5 g5 25. h6 Bxh6 26. Bh5 Bb5 27. Rad1 Kh8 28. Qh3 Bf8 29. Qg3 h6 30. Kh2 Rd7 31. Rh1 Qb8 32. Kg1 Nb2 33. Rb1 Nc4 34. Qxg5 Kh7 35. Bg4 Rdd8 36. Kf2 Nd6 37. exd6 Qxd6 38. Be3 1-0

[Event "Wuerttemberg-ch Seniors 12th"]
[Site "Ellwangen"]
[Date "2000.??.??"]
[Round "9"]
[White "Schmitz, Wilhelm"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1858"]
[BlackElo "1700"]
[PlyCount "69"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. a3 a6 7. Rb1 Rb8 8. b4 b5 9. bxc5 bxc4 10. Rxb8 Nxb8 11. Qa4 0-0 12. Qxc4 Nc6 13. 0-0 Na5 14. Qa2 d6 15. cxd6 Qxd6 16. Ng5 h6 17. Nge4 Qd4 18. Nxf6+ Bxf6 19. Nd5 Be6 20. Nxf6+ Qxf6 21. Qb2 Qf5 22. d3 Kh7 23. Qb4 Rc8 24. Qxe7 Rc2 25. Bf3 Qh3 26. Qf6 Qf5 27. Bb2 Qxf6 28. Bxf6 Nb3 29. Rb1 Ra2 30. Kg2 Rxa3 31. Rb2 a5 32. d4 Bc8 33. Rc2 Ba6 34. Rc6 Bb5 35. Rc8 1-0

[Event "Wuerttemberg-ch Seniors 11th"]
[Site "Ellwangen"]
[Date "1999.??.??"]
[Round "6"]
[White "Frey, Walter"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "111"]
[EventDate "1999.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. h3 Nbd7 6. Nf3 0-0 7. Be2 c5 8. d5 a6 9. 0-0 Re8 10. Bf4 Qc7 11. Qd2 b6 12. Rfe1 Bb7 13. Rad1 Rad8 14. Bf1 Qc8 15. e5 Nxe5 16. Nxe5 dxe5 17. Bxe5 e6 18. Qg5 Nh5 19. dxe6 f6 20. Rxd8 Qxd8 21. Bxf6 Bxf6 22. Qg4 Bxc3 23. bxc3 Qe7 24. Qd1 Ng7 25. Qd7 Qxd7 26. exd7 Rd8 27. Rd1 Kf8 28. Rd6 Ke7 29. Rxb6 Rxd7 30. Be2 Kd8 31. Rb2 Kc7 32. g3 Ne8 33. f3 Nd6 34. g4 Nf7 35. Kf2 Ne5 36. Kg3 g5 37. f4 gxf4+ 38. Kxf4 Ng6+ 39. Kg5 Rf7 40. Bd3 Nf4 41. Bf5 Nxh3+ 42. Kh6 Bc8 43. Bxh7 Rf2 44. Rxf2 Nxf2 45. g5 Ng4+ 46. Kh5 Ne5 47. Be4 Be6 48. g6 Nxg6 49. Kxg6 Bxc4 50. a4 Kb6 51. Bc2 Ka5 52. Kf6 Bd5 53. Ke5 Bc6 54. Kd6 Bxa4 55. Bxa4 Kxa4 56. Kxc5 1/2-1/2

[Event "Wuerttemberg-ch Seniors 11th"]
[Site "Ellwangen"]
[Date "1999.??.??"]
[Round "4"]
[White "Geier, Berthold"]
[Black "Mack, Guenther"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "37"]
[EventDate "1999.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nc3 d5 4. Bf4 a6 5. a4 Nf6 6. h3 c6 7. e3 Qa5 8. Nd2 Nbd7 9. Bd3 c5 10. 0-0 e6 11. Nb3 Qb4 12. Bd6 Bf8 13. Bxf8 Kxf8 14. dxc5 Nxc5 15. Nxc5 Qxc5 16. Qf3 Kg7 17. Qf4 Re8 18. Qd4 Qxd4 19. exd4 1/2-1/2

[Event "Wuerttemberg-ch Seniors 11th"]
[Site "Ellwangen"]
[Date "1999.??.??"]
[Round "7"]
[White "Mack, Guenther"]
[Black "Freder, Heinrich"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "75"]
[EventDate "1999.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. d4 Nd7 5. dxe5 dxe5 6. Bxf7+ Kxf7 7. Nxe5+ Ke7 8. Nc4 Ke8 9. 0-0 Ngf6 10. Bg5 Be7 11. e5 Nd5 12. Nd6+ Kf8 13. Qf3+ N7f6 14. exf6 Nxf6 15. Nxc8 Qxc8 16. Nc3 Kf7 17. Ne4 Qg4 18. Qxg4 Nxg4 19. Bxe7 Kxe7 20. h3 Nf6 21. Rfe1 Rhd8 22. Nc5+ Kf7 23. Re2 b6 24. Nd3 Rd6 25. Rae1 Re8 26. Ne5+ Kf8 27. g4 g5 28. h4 h6 29. h5 Kg7 30. f3 Rde6 31. Kf2 Kf8 32. Ng6+ Kf7 33. Nh8+ Rxh8 34. Rxe6 Rd8 35. Re7+ Kf8 36. Rxa7 Nd7 37. Re6 Nc5 38. Rxh6 1-0

[Event "Wuerttemberg-ch Seniors 11th"]
[Site "Ellwangen"]
[Date "1999.??.??"]
[Round "9"]
[White "Mack, Guenther"]
[Black "Schweickhardt, Peter"]
[Result "1-0"]
[ECO "C77"]
[BlackElo "2145"]
[PlyCount "65"]
[EventDate "1999.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. d3 b5 7. Bc2 0-0 8. Bg5 Bb7 9. Nbd2 b4 10. Nxe5 Qe7 11. Nxc6 Bxc6 12. d4 bxc3 13. bxc3 Bd6 14. 0-0 h6 15. Bxf6 Qxf6 16. Nf3 Qf4 17. Qd2 Qg4 18. h3 Qh5 19. d5 Bb5 20. Rfe1 f6 21. Bb3 Kh8 22. c4 a5 23. cxb5 Bb4 24. Qc2 Bxe1 25. Rxe1 Rfc8 26. a4 Qe8 27. Re3 g5 28. Nd4 Qe5 29. Qc3 Kh7 30. Nf5 h5 31. Qxe5 fxe5 32. Rc3 Ra7 33. b6 1-0

[Event "Staufer op 05th"]
[Site "Schwaebisch Gmuend"]
[Date "1993.??.??"]
[Round "1"]
[White "Held, Paul"]
[Black "Mack, Guenther"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "67"]
[EventDate "1993.01.??"]
[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. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nc3 Bg7 6. Be3 e6 7. Qd2 Ne7 8. Bh6 0-0 9. Nf3 f5 10. Bxg7 Kxg7 11. Bd3 Nbc6 12. 0-0 fxe4 13. Bxe4 d5 14. Bd3 Nf5 15. Bxf5 Rxf5 16. Rfe1 a6 17. Re3 Qf6 18. Na4 Qd8 19. Rae1 b6 20. b3 Bd7 21. Nb2 Qc7 22. Nd3 Raf8 23. Nde5 Nxe5 24. Rxe5 Rf4 25. Qb4 h6 26. R5e3 a5 27. Qa3 b5 28. Rc1 Qb6 29. Rc5 g5 30. h3 Qd8 31. Qc1 h5 32. Rc7 Kg8 33. Re5 g4 34. Rg5+ 1-0

