[Event "CIF CP email"]
[Site "CServe email"]
[Date "2000.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Mrkvicka, Josef"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "98"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 Bg4 4. Qxg4 Nf6 5. Qd1 e6 6. Nf3 Bb4+ 7. Bd2 Bd6 8. Qb3 Rb8 9. Bd3 0-0 10. 0-0 a6 11. c5 Be7 12. Re1 Ne4 13. Nc3 f5 14. Rac1 Rf6 15. Ne2 Rh6 16. Red1 Bf8 17. Bc3 g5 18. Nd2 g4 19. Nf1 Bg7 20. Neg3 Qh4 21. Bxe4 fxe4 22. Rc2 Qf6 23. Ne2 Kh8 24. Nf4 Qh4 25. Be1 Qg5 26. Re2 Kg8 27. Bc3 Qh4 28. Nxd5 exd5 29. Qxd5+ Kh8 30. Qxe4 Qh5 31. Red2 Re8 32. Qf4 b5 33. a3 Re7 34. d5 Rf7 35. Bxg7+ Kxg7 36. Qg3 Ne5 37. d6 cxd6 38. cxd6 Nd7 39. Rd5 Qg6 40. R5d4 Qc2 41. Rxg4+ Rg6 42. Rd2 Qf5 43. Rxg6+ hxg6 44. Qh4 Nf6 45. Qd4 Rd7 46. Ng3 Qe6 47. e4 Rf7 48. f4 Kf8 49. e5 Nd7 1-0

[Event "CIF corr"]
[Site "CServe email"]
[Date "1999.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Buettner, Fritz"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2028"]
[BlackElo "2292"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 d6 8. Nf3 g6 9. e4 Bxf1 10. Rxf1 Bg7 11. Bf4 0-0 12. Qd2 Qb6 13. 0-0-0 Na6 14. e5 Ng4 15. Rfe1 Nb4 16. a3 Rfc8 17. Re2 dxe5 18. Bg5 e4 19. Nxe4 Na2+ 20. Kb1 Rxa3 21. d6 Qa6 22. dxe7 Nc3+ 0-1

[Event "CIF email"]
[Site "CServe email"]
[Date "1998.??.??"]
[Round "?"]
[White "Mrkvicka, Josef"]
[Black "Mack, Otto"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 c5 8. Nf3 Qa5 9. Bd2 c4 10. Bxh7+ Kxh7 11. Ng5+ Kg8 12. Qh5 Rd8 13. Qxf7+ Kh8 14. Qxe7 Nc6 15. Qf7 Ne7 16. Qxe7 Bd7 17. Qf7 Re8 18. Qxd7 Qb6 19. Qf7 Rab8 20. 0-0 Rbc8 21. a4 Qa5 22. Qg6 Kg8 23. Qh7+ Kf8 24. Qh8+ Ke7 25. Qxg7+ Kd8 26. Nxe6+ Rxe6 27. Bg5+ Ke8 28. Qg8+ Kd7 29. Qf7+ Kc6 30. Qxe6+ Kc7 31. Qd6# 1-0

[Event "CIF email"]
[Site "CServe email"]
[Date "1996.??.??"]
[Round "?"]
[White "De Grandi, Carlo"]
[Black "Mack, Otto"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "29"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Qe3 dxe4 8. Nxe4 g6 9. c3 Bg7 10. Nd6+ Ke7 11. Qc5 Qf8 12. Nxb7+ Ke8 13. Nd6+ Ke7 14. Bxc6 Qd8 15. Nf5+ 1-0

[Event "CIF email"]
[Site "CServe email"]
[Date "1996.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "De Grandi, Carlo"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "46"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. Nf3 0-0 6. cxd5 exd5 7. Bd3 c6 8. 0-0 Be6 9. Re1 Re8 10. a3 Bd6 11. h3 Qc7 12. e4 dxe4 13. Bxe4 h6 14. Qc2 Nbd7 15. b4 Nxe4 16. Nxe4 Bd5 17. Bb2 Re6 18. Nxd6 Qxd6 19. Rxe6 Bxe6 20. Qc3 Nf6 21. Ne5 Qd5 22. Re1 Re8 23. a4 Bf5 1/2-1/2

[Event "CIF email"]
[Site "CServe email"]
[Date "1996.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Vahtera, Manu"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. Nf3 b5 6. c5 Nfd7 7. b4 a5 8. Ba3 e6 9. Bd3 Nb6 10. Bb2 a4 11. a3 Nc4 12. Rb1 Nxb2 13. Rxb2 Be7 14. 0-0 Nd7 15. Re1 f5 16. g3 0-0 17. Qc2 Qe8 18. Be2 Bb7 19. Kg2 g5 20. Rh1 g4 21. Nd2 Qg6 22. Bd3 Nf6 23. Ne2 Ne4 24. Nf4 Qf7 25. h3 Nf6 26. Rbb1 Kh8 27. h4 Nh5 28. Nxh5 Qxh5 29. Rh2 Rae8 1/2-1/2

[Event "CIF email"]
[Site "CServe email"]
[Date "1994.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Szilagyi, Sandor"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "47"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "3"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Qb3 Bxd2+ 7. Nbxd2 Bb7 8. Be2 0-0 9. 0-0 Nc6 10. a3 d5 11. cxd5 Nxd5 12. Rac1 Rad8 13. Qc2 a6 14. Bc4 Nf6 15. e4 Nxd4 16. Nxd4 Rxd4 17. Bd3 e5 18. Nf3 Rd7 19. Rfe1 Rfd8 20. Rcd1 g6 21. Qc3 Re8 22. Qb3 Kg7 23. Bc2 Rxd1 24. Rxd1 0-1

[Event "CIF email"]
[Site "CServe email"]
[Date "1994.??.??"]
[Round "?"]
[White "Szilagyi, Sandor"]
[Black "Mack, Otto"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "49"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "3"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 Bxc3+ 5. bxc3 dxe4 6. Qxe4 Nf6 7. Qh4 Nc6 8. Nf3 h6 9. Bd3 0-0 10. 0-0 Qd6 11. Bxh6 gxh6 12. Qxf6 e5 13. dxe5 Qxf6 14. exf6 Re8 15. Rfe1 Be6 16. Be4 Na5 17. Nd4 c5 18. Nb5 Rec8 19. Nd6 Rc7 20. Re3 Rd8 21. Nf5 b6 22. Rg3+ Kf8 23. Nxh6 Ke8 24. Rg8+ Kd7 25. Rd1+ 1-0

[Event "CIF email"]
[Site "CServe email"]
[Date "1993.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Mrkvicka, Josef"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d6 6. Nc3 c5 7. d5 Bg4 8. 0-0 Nbd7 9. Be2 Rb8 10. Ng5 Bxe2 11. Qxe2 h6 12. Nf3 Qb6 13. b3 Ne4 14. Nxe4 Bxa1 15. Bb2 Bxb2 16. Qxb2 Qa5 17. Nc3 a6 18. a4 Nf6 19. g3 Rbc8 20. Qd2 Rfe8 21. Rc1 Qb6 22. Rb1 e5 23. e4 Kg7 24. Nh4 Nd7 25. f3 Rf8 26. Ne2 Qb4 27. Qe3 b5 28. axb5 axb5 29. Nc3 bxc4 30. bxc4 Qxc4 31. Nb5 Rb8 32. Na3 Rxb1+ 33. Nxb1 Ra8 34. Nd2 Ra1+ 35. Kg2 Qc1 36. f4 c4 37. Qe2 Ra2 38. Nhf3 c3 0-1

[Event "CIF email"]
[Site "CServe email"]
[Date "1993.??.??"]
[Round "?"]
[White "Rasmussen, Fritz"]
[Black "Mack, Otto"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "91"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qa5 6. Bf4 g6 7. a3 Bg7 8. dxc5 Qxc5 9. b4 Qb6 10. Nbd2 Nge7 11. c4 0-0 12. Bd3 Qc7 13. Qe2 dxc4 14. Bxc4 Nf5 15. Nb3 Rd8 16. Rc1 a6 17. 0-0 b5 18. Bd3 Qd7 19. Bxf5 exf5 20. Rfd1 Qe6 21. Nc5 Rxd1+ 22. Qxd1 Qe8 23. Qd5 Ra7 24. e6 fxe6 25. Nxe6 Bxe6 26. Qxc6 Qxc6 27. Rxc6 Ra8 28. Rxe6 Rd8 29. Kf1 Ra8 30. Be5 Bh6 31. Re7 Bf8 32. Rd7 Bh6 33. h4 Rc8 34. Ng5 Re8 35. f4 Bxg5 36. hxg5 Rc8 37. Rc7 Rd8 38. Ke2 Re8 39. Rg7+ Kf8 40. Rxh7 Re6 41. Kd3 Rc6 42. Kd4 Kg8 43. Rg7+ Kf8 44. Rc7 Re6 45. Kd5 Rb6 46. Rc6 1-0

[Event "CIF GM email"]
[Site "CServe email"]
[Date "1990.??.??"]
[Round "?"]
[White "Deforel, Jorge Eduardo"]
[Black "Mack, Otto"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 e6 4. d5 exd5 5. exd5 Nb4 6. a3 Na6 7. Bb5 Nf6 8. 0-0 Qe7 9. Re1 Ne4 10. Ng5 f5 11. f3 Nc7 12. Bd3 Qf6 13. fxe4 d6 14. exf5+ Be7 15. Qe2 Nxd5 16. Bc4 Bxf5 17. Bxd5 Qd4+ 18. Kh1 0-0-0 19. Nc3 Bxg5 20. Bxg5 Rdf8 21. Rad1 Qg4 22. Qxg4 Bxg4 23. Be6+ Bxe6 24. Rxe6 Rf5 25. Bh4 Rhf8 26. Kg1 1-0

[Event "CIF GM email"]
[Site "CServe email"]
[Date "1990.??.??"]
[Round "?"]
[White "Mack, Otto"]
[Black "Deforel, Jorge Eduardo"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "32"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bd2 0-0 5. e4 Bxc3 6. Bxc3 Nxe4 7. Qc2 d5 8. Nf3 Nxc3 9. Qxc3 dxc4 10. Bxc4 Nc6 11. 0-0 Qf6 12. Rae1 b6 13. Bb5 Ne7 14. Be8 Rxe8 15. Re5 Nd5 16. Rh5 Nxc3 0-1

