[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.04"]
[Round "5"]
[White "Visier Segovia, Fernando"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "D27"]
[PlyCount "96"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Qe2 Be7 9. Rd1 Qc7 10. Nc3 0-0 11. b3 b6 12. Bb2 cxd4 13. exd4 Nb4 14. Ne5 Bd6 15. Rac1 Qe7 16. Re1 Re8 17. Ne4 Nxe4 18. Qxe4 Bb7 19. Qg4 Nd5 20. Bd3 Nf6 21. Qh4 h6 22. Nc4 Bc7 23. Ne3 Nd5 24. Qe4 Nf6 25. Qh4 Nd5 26. Qxe7 Rxe7 27. Be4 Rd7 28. Nxd5 Bxd5 29. Bxd5 exd5 30. Rc6 b5 31. Ba3 bxa4 32. bxa4 Ba5 33. Rb1 Bd2 34. Bc5 a5 35. Rcb6 Kh7 36. Rb7 Rxb7 37. Rxb7 Re8 38. g3 Kg6 39. Rd7 Re1+ 40. Kg2 Ra1 41. Rxd5 Rxa4 42. Rd6+ f6 43. Rd7 Bb4 44. Ra7 Bxc5 45. dxc5 Ra3 46. Kf1 a4 47. Ke2 Rc3 48. Ra5 Kf7 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.05.01"]
[Round "2"]
[White "Janetschek, Karl"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "71"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Qg3 g6 13. Bd3 d5 14. e5 Nd7 15. Qe3 b6 16. Rf3 Bc5 17. Ne2 f5 18. exf6 Rxf6 19. c3 Qe7 20. b4 Bxd4 21. Nxd4 Qd6 22. Re1 Nf8 23. Qe5 Qxe5 24. Rxe5 Rc8 25. Ba6 Rc7 26. g3 Bd7 27. Kf2 Bc8 28. Bf1 a5 29. Re1 axb4 30. cxb4 Ra7 31. a3 Bd7 32. h4 h6 33. Rc1 Nh7 34. Rd3 g5 35. hxg5 hxg5 36. Ne2 1/2-1/2

[Event "Clare Benedict Cup-15"]
[Site "Bad Aibling"]
[Date "1968.04.30"]
[Round "1"]
[White "Marthaler, Otto"]
[Black "Lee, Peter N"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "65"]
[EventDate "1968.04.30"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 0-0 8. Re1 b5 9. a4 bxa4 10. Rxa4 a5 11. exd5 exd5 12. Ne5 Nxe5 13. Rxe5 Bd6 14. Re1 Ra7 15. Nf1 Re8 16. Rxe8+ Qxe8 17. Ra1 h6 18. Bd2 a4 19. Ne3 Be6 20. h3 Qb8 21. Bc1 Be5 22. c4 dxc4 23. Nxc4 Bd4 24. Bf4 Qb4 25. Bd2 Qb5 26. Be3 Bxc4 27. dxc4 Qxb2 28. Rxa4 Rxa4 29. Bxd4 cxd4 30. Qxa4 Qb1+ 31. Kh2 d3 32. Qa8+ Kh7 33. Be4+ 1/2-1/2

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.08"]
[Round "5"]
[White "Marthaler, Otto"]
[Black "Baumgartner, Heinz"]
[Result "0-1"]
[ECO "A93"]
[PlyCount "72"]
[EventDate "1965.04.04"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Austria"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "AUT"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 c6 5. Qc2 Nbd7 6. 0-0 Be7 7. d4 0-0 8. b3 Ne4 9. Bb2 f5 10. Nbd2 Nxd2 11. Qxd2 Nf6 12. e3 Ne4 13. Qe2 Bd7 14. Ne5 Be8 15. Nd3 Bd6 16. Rfc1 Qg5 17. Nf4 Qh6 18. f3 g5 19. fxe4 gxf4 20. e5 fxg3 21. hxg3 Bb4 22. Kf2 Qg5 23. Rh1 Rd8 24. Bf3 Rd7 25. a3 Ba5 26. b4 Bd8 27. cxd5 cxd5 28. Rac1 Rg7 29. Rhg1 h5 30. Qf1 h4 31. Rc3 hxg3+ 32. Ke1 f4 33. Qh3 Qg6 34. exf4 Rxf4 35. Bc1 Rh4 36. Qf1 Rxd4 0-1

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.07"]
[Round "4"]
[White "Hecht, Hans Joachim"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "63"]
[EventDate "1965.04.04"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Be3 d6 9. f4 Nbd7 10. Qf3 Nc5 11. Rae1 0-0 12. Qg3 Nxd3 13. cxd3 Kh8 14. Rc1 Qa5 15. Nb3 Qd8 16. Bd4 Bd7 17. Rf2 b5 18. e5 Ne8 19. Rf3 Rc8 20. Rcf1 Bc6 21. Ne4 Bd5 22. Qf2 f6 23. exf6 Nxf6 24. Qe3 b4 25. Rh3 Rc2 26. Na1 Rc8 27. Ng5 e5 28. fxe5 Ng4 29. Rxf8+ Qxf8 30. Nxh7 Qf5 31. Nf6+ Nh6 32. Rxh6+ 1-0

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.04"]
[Round "1"]
[White "Franklin, Michael J"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "88"]
[EventDate "1965.04.04"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "SUI"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nf6 7. 0-0 Bd7 8. d3 a6 9. b3 0-0 10. Bb2 Rb8 11. Qd2 Qa5 12. Rfd1 Rfe8 13. h3 b5 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. cxd5 Na5 17. Bxg7 Kxg7 18. Nc3 Rec8 19. Rb1 h6 20. Kf1 Kf8 21. Ke1 Ke8 22. Rc2 Bf5 23. e4 Bd7 24. Kd2 Nb7 25. Nd1 e5 26. Ne3 Ke7 27. Rcc1 f6 28. Rf1 b4 29. h4 a5 30. h5 g5 31. Bf3 a4 32. Bg4 Ra8 33. Ra1 Ra6 34. Kc2 Bxg4 35. Nxg4 Rh8 36. Rfb1 Kf7 37. Kb2 a3+ 38. Kc2 Nd8 39. Re1 Ke7 40. Re3 f5 41. exf5 Nf7 42. Kd2 Kd8 43. Ke2 Ra7 44. Kf3 Ke7 1-0

[Event "Clare Benedict Cup-09"]
[Site "Bern"]
[Date "1962.04.24"]
[Round "4"]
[White "Marthaler, Otto"]
[Black "Jongsma, Alexander"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "68"]
[EventDate "1962.04.21"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c6 8. Qe2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe7 Qxe7 12. Qxe4 Nf6 13. Qh4 g6 14. Rfe1 b6 15. Rad1 Bb7 16. Ne5 Kg7 17. c3 Rad8 18. Be2 Nd7 19. Qf4 h6 20. Nc4 Nf6 21. Bf3 Nd5 22. Qe5+ Kh7 23. Qg3 Qg5 24. Ne5 Qxg3 25. hxg3 Kg7 26. a4 Rc8 27. a5 Red8 28. axb6 axb6 29. Ra1 Ra8 30. Nc4 Rxa1 31. Rxa1 b5 32. Ra7 bxc4 33. Rxb7 Rc8 34. Be2 c5 1/2-1/2

[Event "Clare Benedict Cup-09"]
[Site "Bern"]
[Date "1962.04.23"]
[Round "3"]
[White "Steniczka, Helmut"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "72"]
[EventDate "1962.04.21"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 c6 5. e3 g6 6. Be2 Bg7 7. Ne5 0-0 8. f4 Ne8 9. e4 dxe4 10. Nxe4 Ndf6 11. Nc3 Nc7 12. Qd2 Ncd5 13. Bf3 Be6 14. Ne2 Nb6 15. 0-0 Bd5 16. Ng3 Bxf3 17. Rxf3 Qd5 18. f5 c5 19. c3 cxd4 20. cxd4 Rfd8 21. Be3 Rac8 22. fxg6 hxg6 23. Rd1 Nc4 24. Nxc4 Rxc4 25. b3 Rc6 26. Bh6 Bh8 27. Nf5 Re6 28. Qg5 Re4 29. Rdf1 Qe6 30. Qc1 Ne8 31. d5 Rxd5 32. Rh3 gxf5 33. Qg5+ Bg7 34. Bxg7 Nxg7 35. Qh6 f6 36. Rg3 Rg4 0-1

[Event "Clare Benedict Cup-09"]
[Site "Bern"]
[Date "1962.04.21"]
[Round "1"]
[White "Mohrlok, Dieter A"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "78"]
[EventDate "1962.04.21"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SUI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. 0-0 Be7 8. Bb3 0-0 9. Kh1 a6 10. f4 Bd7 11. f5 Nxd4 12. Qxd4 Kh8 13. Qd3 b5 14. a3 Qc8 15. Bg5 Bc6 16. fxe6 fxe6 17. Qh3 Bd7 18. Rf3 a5 19. Qh4 Qe8 20. Re1 b4 21. Ne2 e5 22. Ng3 a4 23. Bc4 Rc8 24. b3 bxa3 25. Nf5 Bxf5 26. exf5 d5 27. Rh3 h5 28. Bxf6 Rxf6 29. Bxd5 Rxc2 30. Qe4 axb3 31. Bxb3 Rc5 32. Bd1 Rh6 33. Rxa3 Rb6 34. Ra8 Rc8 35. Bxh5 Qd8 36. Rxc8 Qxc8 37. Qxe5 Bf6 38. Qg3 Qxf5 39. Bg6 Re6 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Ghitescu, Theodor"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "69"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. b4 dxc4 9. Bxc4 Nb6 10. Be2 Nfd5 11. Nxd5 Qxd5 12. a4 a5 13. bxa5 Qxa5 14. Bd2 Qa7 15. a5 Nd5 16. e4 Nf6 17. Qc2 Bg4 18. Be3 Qb8 19. Rfb1 Qc8 20. h3 Be6 21. Nd2 Nd7 22. Ra4 Kh8 23. f3 f5 24. Bc4 Bxc4 25. Nxc4 fxe4 26. fxe4 e5 27. dxe5 Nxe5 28. Nb6 Qb8 29. Nxa8 Nf3+ 30. gxf3 Rxf3 31. Bf2 Rxh3 32. e5 Qxe5 33. Qe4 Qh2+ 34. Kf1 h6 35. Qg2 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Giustolisi, Alberto Mario"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "61"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Be3 Re8 9. d5 Nc5 10. Nd2 a5 11. a3 Kh8 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Na6 15. Rb1 Nd7 16. Qa3 f5 17. f3 f4 18. Bf2 Rg8 19. c5 dxc5 20. bxc5 Bf8 21. Bxa6 bxa6 22. Qa5 g5 23. d6 g4 24. fxg4 Qg5 25. h3 cxd6 26. Nf3 Qg7 27. Qc7 Be7 28. cxd6 h5 29. dxe7 hxg4 30. hxg4 Qxg4 31. Nh4 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Lehmann, Heinz"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "47"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. 0-0 Be7 8. Be3 a6 9. a3 Bd7 10. f4 Rc8 11. Ba2 0-0 12. f5 Nxd4 13. Bxd4 e5 14. Be3 Bc6 15. Qf3 b5 16. g4 Qc7 17. g5 Nxe4 18. Nxe4 Qb7 19. g6 Bxe4 20. Qh5 hxg6 21. fxg6 Bxg6 22. Qxg6 d5 23. Qg2 Rfd8 24. Rad1 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Canal, Esteban"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "63"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bg4 5. 0-0 Nbd7 6. Nbd2 e6 7. Re1 Qb6 8. c3 c5 9. Qa4 Qc6 10. Qb3 c4 11. Qd1 Bd6 12. b3 cxb3 13. Qxb3 Rc8 14. Ba3 0-0 15. Bxd6 Qxd6 16. c4 Bxf3 17. c5 Qa6 18. Nxf3 b6 19. cxb6 axb6 20. e3 Qa5 21. Rec1 Ne4 22. a3 Nc3 23. Bf1 Rc7 24. Kg2 Rfc8 25. Bd3 h6 26. Qb4 Qxb4 27. axb4 Kf8 28. Rc2 b5 29. Nd2 e5 30. Rac1 e4 31. Be2 Ra8 32. Rxc3 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Contedini, Ennio"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "41"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 Rac8 13. Rac1 a6 14. b4 b5 15. Ne2 Ne7 16. Rxc8 Rxc8 17. Rc1 Rxc1+ 18. Nxc1 Qc6 19. Ne2 Qc4 20. Qxc4 dxc4 21. Ne5 1/2-1/2

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Gragger, Fritz"]
[Result "0-1"]
[ECO "E48"]
[PlyCount "62"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 c5 7. a3 cxd4 8. exd4 Be7 9. c5 Nc6 10. Bf4 Nh5 11. Be3 g6 12. Bb5 Ng7 13. Bh6 Re8 14. Bxg7 Kxg7 15. 0-0 Bd7 16. Rb1 a6 17. Ba4 b5 18. Bc2 Na5 19. b4 Nc4 20. a4 Bc6 21. Ra1 Qd7 22. axb5 axb5 23. Qd3 e5 24. dxe5 Nxe5 25. Qg3 Bf6 26. Nf4 Kf8 27. Bb3 Rxa1 28. Rxa1 Nc4 29. Rd1 d4 30. Na4 Qe7 31. Nd3 Nd2 0-1

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Haag, Ervin"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "202"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 b5 6. Nf3 b4 7. Nb1 Nf6 8. 0-0 0-0 9. Re1 Bb7 10. e4 Nfd7 11. c4 Nb6 12. Nbd2 e6 13. Qc2 a5 14. Nf1 exd5 15. exd5 Ba6 16. Ne3 Re8 17. Rb1 a4 18. Bd2 N8d7 19. b3 Nf6 20. Ng5 Ra7 21. Nf1 Rf8 22. Ne4 Ne8 23. Bg5 f6 24. Bf4 Bc8 25. Rbd1 Bf5 26. Bc1 Nc8 27. f3 Bd7 28. Nf2 Ne7 29. g4 f5 30. Bb2 axb3 31. axb3 Ra2 32. Rb1 fxg4 33. fxg4 Bd4 34. Ne3 Nc8 35. Qc1 Rxf2 36. Kxf2 Rxb2+ 37. Rxb2 Qf6+ 38. Kg1 Bxb2 39. Qd1 Bc3 40. Rf1 Qd4 41. Qf3 Qxe3+ 42. Qxe3 Bd4 43. Qxd4 cxd4 44. h3 Nc7 45. Rd1 Na6 46. Be4 Nc5 47. Bc2 d3 48. Bxd3 Nxb3 49. Rb1 Ba4 50. Bc2 Nd2 51. Rxb4 Bxc2 52. Rb8 Ne4 53. Rxc8+ Kg7 54. Rc7+ Kf6 55. Rxh7 Bd3 56. Rc7 Be2 57. Kh2 g5 58. Rc8 Ke5 59. Re8+ Kd4 60. h4 gxh4 61. g5 Bxc4 62. g6 Bxd5 63. g7 Nf6 64. Rh8 Be6 65. Rxh4+ Ke5 66. Kg3 Kf5 67. Kf3 Bd5+ 68. Ke3 Kg6 69. Ra4 Kxg7 70. Ra6 Ne8 71. Kd4 Bf7 72. Ra1 Kf6 73. Rh1 Nc7 74. Rh6+ Ke7 75. Ke4 Be6 76. Rh7+ Kd8 77. Kd4 Kc8 78. Rh2 Kd7 79. Re2 Kc6 80. Rc2+ Kb6 81. Rc1 Nb5+ 82. Ke4 Bb3 83. Kd3 Ka5 84. Rg1 Be6 85. Re1 Bb3 86. Rh1 Kb4 87. Rh4+ Kc5 88. Rh8 d5 89. Rc8+ Kb4 90. Kd2 Bc4 91. Rh8 Kc5 92. Ke3 Nd6 93. Rh7 Kb4 94. Kd2 Ne4+ 95. Kc2 Kc5 96. Rh8 Kd4 97. Kd1 Kc3 98. Rh3+ Bd3 99. Rh8 d4 100. Ke1 Bc4 101. Rc8 d3 0-1

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "37"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c3 e5 6. d3 d5 7. e4 Nge7 8. Re1 dxe4 9. dxe4 Qxd1 10. Rxd1 0-0 11. Na3 b6 12. Bg5 f6 13. Be3 Ba6 14. Rd6 Rad8 15. Rad1 Nc8 16. Rxd8 Rxd8 17. Rxd8+ Nxd8 18. Bf1 Bxf1 19. Kxf1 1/2-1/2

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Sanz Aguado, Jose"]
[Result "1/2-1/2"]
[ECO "A91"]
[PlyCount "89"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nh3 Be7 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 0-0 9. Bg5 Nc6 10. e3 Bd7 11. Nf4 Ne4 12. Bxe7 Qxe7 13. Rc1 Rac8 14. Nxe4 fxe4 15. h4 a6 16. Bh3 Na5 17. Qg4 Rfd8 18. Rxc8 Bxc8 19. Rc1 Nc6 20. Qg5 Qxg5 21. hxg5 Kf7 22. b4 Bd7 23. a4 e5 24. Bxd7 Rxd7 25. dxe5 Nxe5 26. Rc5 Nf3+ 27. Kg2 d4 28. exd4 Nxd4 29. Kh3 b6 30. Rc8 Nf3 31. Kg4 Ne5+ 32. Kf5 Nd3 33. Kxe4 Nxf2+ 34. Kf3 Nd3 35. Rb8 Rd6 36. Rb7+ Kf8 37. Nxd3 Rxd3+ 38. Ke4 Rd6 39. Ra7 Rc6 40. Rxa6 Rc4+ 41. Kf5 Rxb4 42. Ra8+ Kf7 43. Ra7+ Kf8 44. Ra8+ Kf7 45. Ra7+ 1/2-1/2

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Padevsky, Nikola Bochev"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "B66"]
[PlyCount "61"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 0-0 10. Nf3 b5 11. Bd3 b4 12. Ne2 Qa5 13. Kb1 e5 14. f5 d5 15. Bxf6 Bxf6 16. g4 Be7 17. Ng3 Bb7 18. Nh5 dxe4 19. Bxe4 Rfd8 20. Qe3 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Qc5 23. Qxc5 Bxc5 24. Bxc6 Bxc6 25. Nxe5 Bb5 26. Nd3 Be3 27. Re1 Bd2 28. Rd1 Bg5 29. Ng3 Bf4 30. Nf2 Rxd1+ 31. Nxd1 1-0

[Event "Reggio Emilia-04 1961/62"]
[Site "Reggio Emilia"]
[Date "1961.12.??"]
[Round "?"]
[White "Romani, Elio"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "33"]
[EventDate "1961.12.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. b3 Bg7 6. Bb2 0-0 7. Nbd2 d5 8. 0-0 Nbd7 9. e3 e6 10. c4 dxc4 11. Nxc4 c5 12. dxc5 Nxc5 13. Ne1 Bxg2 14. Kxg2 Qxd1 15. Rxd1 Rad8 16. Nf3 Nfe4 17. Nd4 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.24"]
[Round "11"]
[White "Darga, Klaus"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "46"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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. Bc4 e6 7. a3 Be7 8. Ba2 0-0 9. 0-0 a6 10. Kh1 Bd7 11. f4 Rc8 12. f5 Nxd4 13. Qxd4 exf5 14. exf5 Rc5 15. Qd3 Qc8 16. Be3 Rxf5 17. Bd4 Rxf1+ 18. Rxf1 Be6 19. Bxf6 Bxf6 20. Nd5 Bxd5 21. Bxd5 b5 22. b4 Be5 23. c4 Qg4 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.23"]
[Round "10"]
[White "Marthaler, Otto"]
[Black "Struner, Philipp"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "65"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. c4 d4 7. Na3 Nc6 8. Nc2 0-0 9. a3 a5 10. Rb1 a4 11. Nd2 e5 12. b3 Bd6 13. bxa4 Qc7 14. Ne1 Nd7 15. Ne4 Be7 16. f4 f5 17. Nf2 Bd6 18. Nh3 Nf6 19. fxe5 Nxe5 20. Qb3 Rb8 21. Nc2 Nh5 22. Nxd4 cxd4 23. c5+ Kh8 24. cxd6 Qxd6 25. Qb4 Rd8 26. Bg5 Nf6 27. Qxd6 Rxd6 28. Bf4 Nfd7 29. Rb5 Nf7 30. Bxd6 Nxd6 31. Rd5 Nf7 32. Rxd4 Nf6 33. Re1 1-0

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.22"]
[Round "9"]
[White "Rabar, Braslav"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "54"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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. Bc4 e6 7. Bb3 a6 8. 0-0 Be7 9. Be3 0-0 10. f4 Bd7 11. Kh1 Nxd4 12. Bxd4 Bc6 13. Qe2 b5 14. a3 Qc7 15. e5 dxe5 16. Bxe5 Qb7 17. f5 Nd7 18. Bg3 e5 19. Rad1 Rac8 20. Nd5 Bd8 21. Bf2 Kh8 22. Be3 Nf6 23. Nxf6 Bxf6 24. Bc5 Be7 25. Bxe7 Qxe7 26. Rd3 Rcd8 27. Rg3 Rd6 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.20"]
[Round "8"]
[White "Marthaler, Otto"]
[Black "Pachman, Ludek"]
[Result "0-1"]
[ECO "E53"]
[PlyCount "68"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. Qc2 cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. 0-0 Nb6 11. Bd3 Bd7 12. a3 Be7 13. Ne5 Rc8 14. Qe2 Bc6 15. Rd1 Bd5 16. Be3 Bb3 17. Rdc1 Nbd5 18. Ne4 Nxe3 19. fxe3 Bd5 20. Ng5 Rxc1+ 21. Rxc1 h6 22. Nh3 Nd7 23. Bb1 Nxe5 24. dxe5 Qb8 25. Qd3 g6 26. Qd4 Rd8 27. Qf4 Bf8 28. Nf2 h5 29. e4 Bc6 30. Nh3 Bg7 31. Ng5 Rd7 32. Nf3 Qd8 33. Rf1 Qb6+ 34. Kh1 Qxb2 0-1

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.19"]
[Round "7"]
[White "Pirc, Vasja"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. d4 Nc6 8. dxc5 Bxc5 9. c4 d4 10. Ne1 e5 11. Nd3 Bd6 12. e3 e4 13. Nf4 dxe3 14. fxe3 Bc5 15. Qxd8 Bxe3+ 16. Kh1 Rxd8 17. Bxf6 gxf6 18. Nc3 Bd4 19. Rac1 f5 20. Ncd5 Be5 21. Bh3 Be6 22. Rcd1 Nd4 23. Ng2 Nf3 24. Ne1 Nd4 25. Ng2 Nf3 26. Ne1 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.18"]
[Round "6"]
[White "Marthaler, Otto"]
[Black "Prameshuber, Aleksander"]
[Result "1/2-1/2"]
[ECO "D59"]
[PlyCount "81"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Be2 Be6 12. Ne5 c5 13. 0-0 Nd7 14. Nxd7 Qxd7 15. dxc5 bxc5 16. Qc2 Rfc8 17. Rfd1 Rab8 18. Rd2 Qb7 19. h3 Qb6 20. Bf3 d4 21. exd4 cxd4 22. Qd3 Rd8 23. b3 Rd6 24. Rad1 Rbd8 25. Be4 Bc8 26. Qf3 a5 27. Qf4 Ba6 28. Bd3 Bxd3 29. Rxd3 Qb4 30. Qd2 Qb6 31. Qf4 Qc5 32. Qg4 Qe5 33. Qg3 Qe2 34. R3d2 Qb5 35. Rd3 a4 36. Qf4 axb3 37. axb3 Qc5 38. Qg4 Qe5 39. Qh4 Qa5 40. Qf4 Qc5 41. Rc1 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.16"]
[Round "4"]
[White "Marthaler, Otto"]
[Black "Dueckstein, Andreas"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. e3 b6 4. Be2 d5 5. Nf3 Be7 6. 0-0 0-0 7. b3 Nbd7 8. Nbd2 Bb7 9. Bb2 c5 10. Rc1 Rc8 11. h3 Rc7 12. Ne5 Qa8 13. cxd5 Nxd5 14. dxc5 Nxc5 15. Ndf3 f6 16. Nd3 Rd8 17. Nd4 Nxd3 18. Bxd3 Rxc1 19. Bxc1 Nb4 20. Bc4 Bxg2 21. Bxe6+ Kh8 22. Re1 Be4 23. Ba3 Bc5 24. f3 Bb7 25. Bxb4 Bxb4 26. Rf1 Qb8 27. Qe2 Qe5 28. Rf2 Bc5 29. Bg4 Rxd4 30. exd4 Bxd4 31. Qxe5 fxe5 32. Kf1 Bxf2 33. Kxf2 g5 34. Kg3 Kg7 0-1

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.15"]
[Round "3"]
[White "Rellstab, Ludwig Sr"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "123"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Nb3 b6 10. f3 Bb7 11. Qc1 Re8 12. Rd1 Qc8 13. Qd2 Ne5 14. Qe1 Ba6 15. Nd2 Nc4 16. Nxc4 Bxc4 17. Nb5 Nd7 18. c3 Ne5 19. Na3 Bxe2 20. Qxe2 Qc6 21. Rac1 Rec8 22. b3 Qb7 23. c4 Rf8 24. Nb5 Nc6 25. Nd4 Rac8 26. Nxc6 Rxc6 27. Rd5 Qc8 28. Rcd1 Qe6 29. Qd2 f5 30. exf5 Rxf5 31. Re1 Qf7 32. Rxf5 gxf5 33. Bh6 Bxh6 34. Qxh6 Rc5 35. Qh4 Kf8 36. Qd4 Kg8 37. f4 h6 38. Qe3 Rc7 39. Qf3 Kh7 40. Qd3 Kg7 41. Re3 Qf6 42. h3 Kf8 43. Qd5 Qf7 44. Qa8+ Qe8 45. Qxe8+ Kxe8 46. Re6 Kf7 47. Rxh6 Kg7 48. Re6 Kf7 49. Re2 Kf6 50. Rd2 Rc5 51. Kf2 e5 52. Kf3 Ke6 53. g4 fxg4+ 54. hxg4 exf4 55. Kxf4 Rc7 56. Re2+ Kf7 57. Rd2 Ke6 58. Kg5 Rg7+ 59. Kh5 b5 60. cxb5 d5 61. g5 Rd7 62. Kh6 1-0

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.15"]
[Round "3"]
[White "Vodep, Otto"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "85"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Qc2 c6 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 a6 13. a4 Ne6 14. Bh4 Ng7 15. b5 axb5 16. axb5 Bf5 17. bxc6 bxc6 18. Ne5 Rc8 19. Rb7 Bxd3 20. Qxd3 Rc7 21. Qa6 Qc8 22. Rb6 Nd7 23. Qxc8 Rexc8 24. Nxd7 Rxd7 25. Bxe7 Rxe7 26. Rc1 Rec7 27. Nxd5 cxd5 28. Rxc7 Rxc7 29. Rb8+ Ne8 30. Rxe8+ Kg7 31. g3 Rd7 32. Kg2 f6 33. g4 Kf7 34. Rh8 Ke6 35. Kg3 Rf7 36. Re8+ Kd6 37. h4 Ra7 38. Rh8 Ke6 39. Kf4 Rf7 40. Re8+ Kd6 41. Ra8 Kc6 42. h5 Kb5 43. hxg6 1-0

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.14"]
[Round "2"]
[White "Marthaler, Otto"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "82"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Be2 c5 4. d5 d6 5. Nf3 Nf6 6. Nc3 0-0 7. 0-0 Bg4 8. Be3 Bxf3 9. Bxf3 Nbd7 10. Be2 Rb8 11. f3 Ne8 12. Qd2 b5 13. Rab1 Nc7 14. Nd1 b4 15. Bh6 Bxh6 16. Qxh6 e6 17. dxe6 Nxe6 18. Ne3 Nd4 19. Bc4 Nb6 20. Rf2 Qe7 21. Rd1 Rbd8 22. Nd5 Nxd5 23. Bxd5 Kh8 24. c3 bxc3 25. bxc3 Nb5 26. Rc2 f5 27. a4 Nc7 28. Re2 f4 29. Rb2 Nxd5 30. Rxd5 Qf6 31. h4 Rf7 32. e5 Qe7 33. Qg5 Qxg5 34. hxg5 Rf5 35. Rbd2 Rxg5 36. exd6 Rxd5 37. Rxd5 a6 38. Rxc5 Rxd6 39. Rc7 g5 40. Kh2 Rh6+ 41. Kg1 Rd6 1/2-1/2

[Event "Graz"]
[Site "Graz"]
[Date "1961.08.13"]
[Round "1"]
[White "Schrafl, Peter"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "86"]
[EventDate "1961.08.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[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 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Bg5 c6 8. 0-0 e5 9. d5 c5 10. Nd2 h6 11. Bh4 a6 12. Qc2 Re8 13. a3 g5 14. Bg3 Nf8 15. b4 b6 16. bxc5 bxc5 17. Rab1 Ng6 18. Rfc1 Nf4 19. Bf1 h5 20. f3 Bh6 21. Na4 Nd7 22. Bf2 g4 23. fxg4 hxg4 24. Rb3 Qa5 25. Nc3 Ng6 26. Re1 Rb8 27. Be3 Bf4 28. g3 Bxe3+ 29. Rxe3 Rxb3 30. Qxb3 Qd8 31. Nd1 Ndf8 32. Re2 Nh7 33. Ne3 Re7 34. Nf5 Rb7 35. Qe3 Ne7 36. Nh6+ Kg7 37. Rf2 Ng8 38. Nf5+ Bxf5 39. Rxf5 Nh6 40. Rh5 Qf6 41. Be2 Qg6 42. Rh4 Rc7 43. h3 Qg5 0-1

[Event "EU-chT 02nd Group1"]
[Site "Geneve"]
[Date "1960.04.16"]
[Round "2.7"]
[White "Marthaler, Otto"]
[Black "Ballbe Anglada, Francisco"]
[Result "1/2-1/2"]
[ECO "A97"]
[PlyCount "113"]
[EventDate "1960.04.15"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ESP"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. e3 c6 9. b3 Bd7 10. Bb2 a5 11. Na4 b5 12. Nb6 Ra6 13. Nxd7 Qxd7 14. Qd3 d5 15. cxb5 cxb5 16. Ne5 Qb7 17. Rfc1 Ne8 18. Rc2 Nc6 19. Nxc6 Rxc6 20. Rxc6 Qxc6 21. Rc1 Qb7 22. Qc3 b4 23. Qc6 Qxc6 24. Rxc6 Nd6 25. Bf1 Rc8 26. Rxc8+ Nxc8 27. Bd3 Bg5 28. Kf1 Kf7 29. Ke2 g6 30. Bc1 Ke8 31. Bd2 Kd7 32. f4 Be7 33. h4 Kc6 34. Be1 Kb6 35. Kd1 Bd8 36. Ke2 Nd6 37. Kd1 Be7 38. Ke2 Bf6 39. Kd1 Nb7 40. Ke2 Be7 41. Kd1 Nd6 42. Ke2 Ne8 43. Kd1 Bd8 44. Be2 Nf6 45. Bf3 Kc6 46. Ke2 Kd7 47. Kf1 Ke7 48. Kf2 Kf7 49. Kf1 h6 50. Kf2 g5 51. hxg5 hxg5 52. Kf1 Kg6 53. Kg1 Ng4 54. Bf2 gxf4 55. gxf4 Kh5 56. Kg2 a4 57. Bg3 1/2-1/2

[Event "EU-chT 02nd Group1"]
[Site "Geneve"]
[Date "1960.04.15"]
[Round "1.7"]
[White "Perez Gonsalves, Eduardo"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "47"]
[EventDate "1960.04.15"]
[EventType "team-tourn"]
[EventRounds "2"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 Nbd7 7. g4 c5 8. d5 a6 9. Ng3 Ne8 10. Be3 Nc7 11. a4 Ne5 12. Be2 e6 13. f4 exd5 14. cxd5 Nd7 15. h4 Rb8 16. Qd2 b5 17. f5 Be5 18. Kf2 b4 19. Nd1 f6 20. Kg2 Qe7 21. Nf2 Bxg3 22. Kxg3 gxf5 23. gxf5 Kh8 24. Rhg1 1/2-1/2

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1960.01.03"]
[Round "9"]
[White "Marthaler, Otto"]
[Black "Romani, Elio"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "65"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Be2 Nc6 6. h3 0-0 7. Qd2 e5 8. d5 Ne7 9. 0-0-0 Bd7 10. f3 Nh5 11. g4 Ng3 12. Rh2 f5 13. Bf2 Nxe2+ 14. Ngxe2 f4 15. g5 b5 16. Rdh1 Qc8 17. h4 b4 18. Nd1 Qa6 19. Kb1 Rab8 20. h5 c6 21. dxc6 Be6 22. Nc1 Qxc6 23. hxg6 hxg6 24. Rh7 Kf7 25. Be1 d5 26. Nf2 dxe4 27. Nxe4 Nf5 28. Nd3 Qb5 29. Nec5 Qe8 30. Nxe5+ Kg8 31. Rh8+ Bxh8 32. Qh2 Bxa2+ 33. Ka1 1-0

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1960.01.02"]
[Round "8"]
[White "Seitz, Jakob Adolf"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "31"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 c6 7. c3 Bf5 8. h3 Ne4 9. Kh2 Nd7 10. Qb3 Nb6 11. Re1 Qc7 12. Nh4 Be6 13. a4 h6 14. f4 Nf6 15. Nhf3 Bf5 16. Ne5 1/2-1/2

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.31"]
[Round "6"]
[White "Bely, Miklos"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "40"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. f4 Bd7 11. Be2 Nxd4 12. Qxd4 Qa5 13. Rhf1 Bc6 14. Kb1 0-0-0 15. b4 Qc7 16. Bh5 Rhf8 17. Rd3 d5 18. e5 f5 19. Rg3 Kd7 20. Rf2 Bh4 1/2-1/2

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.30"]
[Round "5"]
[White "Marthaler, Otto"]
[Black "Trampuz, Cveto"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "29"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nf3 Be7 7. 0-0 d6 8. Re1 0-0 9. Nc3 a6 10. a3 b5 11. Ne2 Bb7 12. Ng3 Qc7 13. Bd2 Nd7 14. Ng5 Nce5 15. Nh3 1/2-1/2

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.29"]
[Round "4"]
[White "Siveri, Armando"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "122"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. Nb3 a6 10. f4 Qc7 11. Bf3 Bd7 12. Ne2 Rac8 13. c3 b5 14. a3 Rb8 15. Qe1 a5 16. Nbd4 a4 17. Rd1 Na5 18. g4 Nc4 19. Bc1 Ne8 20. Ng3 Kh8 21. Nc2 Bc6 22. Nb4 Bb7 23. Qe2 Nf6 24. g5 Nd7 25. Nd3 Nc5 26. Bg2 Nb3 27. Rf3 Nxc1 28. Rxc1 d5 29. e5 g6 30. Nf1 Kg7 31. h4 Qb6+ 32. Kh2 Rh8 33. Rh3 h5 34. Ne3 d4 35. cxd4 Qxd4 36. Nc2 Qb6 37. Bxb7 Rxb7 38. Nce1 Rd8 39. Rc2 Rbd7 40. Rf3 Qd4 41. Kg3 Qg1+ 42. Qg2 Bc5 43. Qxg1 Bxg1 44. Re2 Bb6 45. Kg2 Rd4 46. Kh3 Ba5 47. Kg3 Bxe1+ 48. Nxe1 Nd2 49. f5 Nxf3 50. f6+ Kg8 51. Nxf3 Rc4 52. Re3 b4 53. axb4 Rxb4 54. Ra3 Rd1 55. b3 axb3 56. Ra8+ Kh7 57. Ra7 b2 58. Rxf7+ Kg8 59. Rg7+ Kf8 60. Rh7 b1Q 61. Rh8+ Kf7 0-1

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.28"]
[Round "2"]
[White "Fricker, Jean"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "62"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. Nc3 Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. e4 Qc8 11. Nxc6 Bxc6 12. Qe2 Qe6 13. Nd5 Nxd5 14. cxd5 Bxd5 15. Re1 Bc6 16. f4 Rac8 17. Be3 a6 18. Bb6 Bb5 19. Qf2 Qc4 20. Bf1 Qc6 21. Rad1 Bxf1 22. Rxf1 Qb5 23. Bd4 Bxd4 24. Rxd4 Rc4 25. Rxc4 Qxc4 26. b3 Qxe4 27. Re1 Qf5 28. Rxe7 Qxh3 29. Rxb7 h5 30. Qe3 h4 31. Qf2 Rc8 0-1

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.28"]
[Round "3"]
[White "Marthaler, Otto"]
[Black "Lilloni, Luciano"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "40"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 b6 8. cxd5 cxd5 9. Bd2 Bb7 10. Rc1 Ne4 11. Be1 Nd7 12. Nb1 Ndf6 13. Ne5 Nd7 14. Nd3 e5 15. dxe5 Nxe5 16. f3 Nxd3 17. Bxd3 Nc5 18. b4 Ne6 19. Bd2 Qe7 20. Qb3 Rfd8 1/2-1/2

[Event "Reggio Emilia-02 1959/60"]
[Site "Reggio Emilia"]
[Date "1959.12.27"]
[Round "1"]
[White "Marthaler, Otto"]
[Black "Kinzel, Anton"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "1959.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Bd6 4. Be2 Nd7 5. 0-0 Ngf6 6. b3 Qe7 7. Bb2 0-0 8. Ne5 Ne8 9. Nd2 f6 10. Nxd7 Bxd7 11. c4 c6 12. e4 dxe4 13. Nxe4 Bc7 14. Bf3 Rd8 15. Qc1 f5 16. Nc5 Bc8 17. Nd3 Rf6 18. Ne5 Rh6 19. g3 g5 20. Re1 f4 21. d5 cxd5 22. cxd5 Nf6 23. dxe6 Bxe6 24. Ng4 Nxg4 25. Bxg4 fxg3 26. hxg3 Bd5 27. f3 Qd6 28. Be5 1/2-1/2

[Event "Keres training"]
[Site "Zuerich"]
[Date "1959.06.11"]
[Round "?"]
[White "Marthaler, Otto"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "56"]
[EventDate "1959.06.11"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. 0-0 Ne7 6. e4 0-0 7. Nc3 d4 8. Ne2 f5 9. Ne1 c5 10. f4 Nbc6 11. Nf3 fxe4 12. dxe4 Bg4 13. h3 Bxf3 14. Rxf3 c4 15. Kh1 Qd7 16. Bd2 Nc8 17. Ng1 Nd6 18. Qe2 d3 19. cxd3 Nd4 20. Qd1 Nxf3 21. Nxf3 exf4 22. gxf4 Bxb2 23. Rb1 c3 24. Rxb2 cxb2 25. Qb3+ Nf7 26. Qxb2 Qxd3 27. Bc3 Rac8 28. Bg7 Rc2 0-1

[Event "Clare Benedict Cup-06"]
[Site "Lugano"]
[Date "1959.03.19"]
[Round "5.4"]
[White "Llado Lumbera, Jaime"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "27"]
[EventDate "1959.03.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. 0-0 c5 8. Qd3 Nf6 9. Rd1 Qc8 10. c4 Be7 11. Nc3 h6 12. Nd2 0-0 13. Nf1 Rd8 14. Ne3 1/2-1/2

[Event "Clare Benedict Cup-06"]
[Site "Lugano"]
[Date "1959.03.18"]
[Round "4.4"]
[White "Marthaler, Otto"]
[Black "Van Steenis, Joost"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "87"]
[EventDate "1959.03.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NED"]

1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. Qa4+ Nbd7 5. Qxc4 a6 6. a4 e5 7. e3 exd4 8. Qxd4 g6 9. Nf3 Bg7 10. Be2 0-0 11. 0-0 c5 12. Qh4 b6 13. e4 Re8 14. Rd1 Qe7 15. Bg5 Qe6 16. Nd2 Bb7 17. f3 Rad8 18. Nc4 Ne5 19. Nxe5 Qxe5 20. f4 Rxd1+ 21. Rxd1 Qe6 22. e5 Ne4 23. Nxe4 Bxe4 24. Qe1 Qb3 25. Bxa6 Qxa4 26. Qe2 Ra8 27. Bc4 h6 28. Bh4 Qc2 29. Qxc2 Bxc2 30. Rd8+ Rxd8 31. Bxd8 g5 32. g3 gxf4 33. gxf4 Bf8 34. Bxb6 Kg7 35. Kf2 Kg6 36. Ke3 f6 37. Bd3+ Bxd3 38. Kxd3 fxe5 39. fxe5 Bg7 40. Ke4 c4 41. Kd4 h5 42. Kd5 Kf5 43. Kxc4 Kg4 44. e6 1-0

[Event "Clare Benedict Cup-06"]
[Site "Lugano"]
[Date "1959.03.17"]
[Round "3.4"]
[White "Auer, Franz"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "115"]
[EventDate "1959.03.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. Ne5 Nbd7 6. f4 0-0 7. Be2 Ne4 8. 0-0 Nxe5 9. Bxe5 Bf6 10. d3 Nd6 11. Bg4 Nf5 12. Bxf5 exf5 13. Bxf6 Qxf6 14. d4 Re8 15. Qd3 Qe7 16. Re1 a5 17. Nc3 Qd8 18. Qb5 c6 19. Qc5 Be6 20. Na4 b5 21. Nb2 Qd7 22. Nd3 Rec8 23. a4 h6 24. c3 Rab8 25. Qa3 Ra8 26. Nc5 Qe7 27. Re2 Rcb8 28. axb5 cxb5 29. Rea2 Ra7 30. Qb2 Rba8 31. Qe2 Bd7 32. Qf3 Bc6 33. Nd3 f6 34. Kf2 Kh8 35. Qh5 Bd7 36. Nc5 a4 37. Qd1 Re8 38. Qf3 Bc6 39. Nd3 Rea8 40. Nb4 Qd6 41. Qd1 Bd7 42. Nd3 Bc6 43. Nc5 Re7 44. bxa4 bxa4 45. Nxa4 Rae8 46. Re2 g5 47. g3 gxf4 48. gxf4 Rg8 49. Re1 Reg7 50. Qf3 Bxa4 51. Rxa4 Qc6 52. Ra3 Qb5 53. Ra2 Qd3 54. Qxd5 Qe4 55. Qxe4 fxe4 56. Ree2 Rg1 57. Ra8 R1g2+ 58. Kf1 1/2-1/2

[Event "Clare Benedict Cup-06"]
[Site "Lugano"]
[Date "1959.03.16"]
[Round "2.4"]
[White "Marthaler, Otto"]
[Black "Castaldi, Vincenzo"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "46"]
[EventDate "1959.03.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Italy"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ITA"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. Nc3 0-0 7. Rb1 Rb8 8. a3 b5 9. b4 cxb4 10. axb4 a5 11. bxa5 b4 12. Ne4 Nxe4 13. dxe4 Qxa5 14. Bb2 Bxb2 15. Rxb2 Ba6 16. Qd2 Kg7 17. Rfb1 d6 18. e3 Rfc8 19. h4 Ne5 20. Nxe5 dxe5 21. Rxb4 Rxb4 22. Qxb4 Qxb4 23. Rxb4 Rxc2 1/2-1/2

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1959.01.04"]
[Round "9"]
[White "Marthaler, Otto"]
[Black "Fricker, Jean"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "43"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c5 4. d5 e5 5. e4 a6 6. a4 Bd6 7. Bxc4 Ne7 8. Nge2 Ng6 9. 0-0 Nf4 10. Nxf4 exf4 11. e5 Bxe5 12. Re1 f6 13. Bxf4 0-0 14. Bxe5 fxe5 15. Rxe5 Qh4 16. Qe2 Bg4 17. f3 Nd7 18. d6+ Kh8 19. Re7 Nf6 20. fxg4 Nxg4 21. g3 Qh3 22. Be6 1-0

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1959.01.03"]
[Round "8"]
[White "Paoli, Enrico"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "82"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b4 Be7 11. b5 Nb8 12. a4 Nbd7 13. Ba3 Ne4 14. Nfd2 Nec5 15. Bxc5 Nxc5 16. Nc4 0-0 17. Bf3 Rb8 18. b6 axb6 19. Nxb6 Bd8 20. a5 Bf6 21. Ra2 Rd8 22. Rxd8+ Bxd8 23. Rb2 Bxb6 24. Rxb6 Bd7 25. Na3 Ra8 26. Nc4 Ra7 27. Kf1 Kf8 28. Ke2 Na4 29. Rb4 Nxc3+ 30. Kd2 Nd5 31. Bxd5 exd5 32. Ne5 Bc6 33. Rb6 Rxa5 34. Nxc6 bxc6 35. Rxc6 Ra2+ 36. Ke3 Ke7 37. g3 d4+ 38. Kf3 d3 39. Rc3 d2 40. Rd3 Ra3 41. Rxa3 d1Q+ 0-1

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1959.01.02"]
[Round "7"]
[White "Marthaler, Otto"]
[Black "Seitz, Jakob Adolf"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "59"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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. e3 Ne4 6. Bxe7 Qxe7 7. Bd3 Nxc3 8. bxc3 Nd7 9. cxd5 exd5 10. Ne2 Nf6 11. 0-0 0-0 12. Ng3 c6 13. Qc2 Re8 14. Rae1 Ne4 15. f3 Nxg3 16. hxg3 h5 17. e4 Bd7 18. Qd2 Qa3 19. Bb1 g6 20. e5 Kg7 21. g4 h4 22. f4 Bxg4 23. f5 gxf5 24. Bxf5 Bxf5 25. Rxf5 Re6 26. Ref1 Rf8 27. Rf6 Rxf6 28. Rxf6 Rh8 29. Qg5+ Kf8 30. Rd6 1-0

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1959.01.01"]
[Round "6"]
[White "Siveri, Armando"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "126"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 a6 10. Qe1 Kh8 11. Qf2 Bd7 12. Bf3 Qc7 13. Nce2 Rac8 14. Rac1 b5 15. Rfd1 e5 16. Nxc6 Bxc6 17. Nc3 Qb7 18. Qg3 Nxe4 19. Bxe4 Bxe4 20. fxe5 dxe5 21. Qxe5 Bxg2 22. Nd5 Bxd5 23. Qxd5 Qc7 24. c3 f5 25. Bd4 h6 26. Rc2 Bf6 27. Bxf6 Rxf6 28. Rg2 Rcf8 29. Qd7 Qc5+ 30. Qd4 Qe7 31. Kf1 Re6 32. Rf2 f4 33. Qd2 f3 34. Re1 Rxe1+ 35. Qxe1 Qd7 36. Qd2 Qf5 37. Qd1 h5 38. Qc2 Qh3+ 39. Kg1 Qe6 40. Qd3 Qg4+ 41. Kf1 Qf4 42. Kg1 Qc1+ 43. Qf1 Qe3 44. Qd1 Rf6 45. Kf1 Kh7 46. Qd2 Qxd2 47. Rxd2 g5 48. Kf2 Kg6 49. h3 g4 50. hxg4 hxg4 51. b3 Kg5 52. Kg3 Rf4 53. c4 bxc4 54. bxc4 Kf6 55. c5 Ke5 56. c6 Rf7 57. Rc2 Kd6 58. c7 Rxc7 59. Rd2+ Ke5 60. Kxg4 Ke4 61. Rd8 Rf7 62. Re8+ Kd3 63. Kg3 f2 0-1

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1958.12.31"]
[Round "5"]
[White "Marthaler, Otto"]
[Black "Stupica, Janesz"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "35"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Qxd4 Bxd4 12. Nxe4 Rd8 13. Nc3 Nc6 14. Bg5 f6 15. Bf4 e5 16. Bh6 Be6 17. Kh1 Ne7 18. Ne4 1/2-1/2

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1958.12.30"]
[Round "4"]
[White "Primavera, Giuseppe"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "88"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Re8 8. Bd3 Na6 9. Nge2 c5 10. d5 Nc7 11. 0-0 a6 12. a4 Rb8 13. e5 Nd7 14. exd6 exd6 15. Bg5 f6 16. Bh6 Ne5 17. Bxg7 Kxg7 18. Ng3 b5 19. axb5 axb5 20. cxb5 c4 21. Bc2 Nxb5 22. Nxb5 Rxb5 23. Ba4 Qb6+ 24. Qf2 Qxf2+ 25. Rxf2 Ra5 26. Rff1 Re7 27. Bc2 Rxd5 28. Ne4 f5 29. Nc3 Rd2 30. Rf2 Rxf2 31. Kxf2 Be6 32. Nb5 Rb7 33. Nd4 Bf7 34. Rb1 Rb6 35. Ke3 Kf6 36. h3 h6 37. f4 Nc6 38. Nxc6 Rxc6 39. Kd4 Rc7 40. g4 Be6 41. Rg1 Rb7 42. Kc3 d5 43. b4 cxb3 44. gxf5 bxc2 0-1

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1958.12.29"]
[Round "3"]
[White "Marthaler, Otto"]
[Black "Piccinini, Giorgio"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "55"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Nbd2 Bg4 7. c4 Nbd7 8. h3 Bxf3 9. Nxf3 c5 10. Qc2 Rb8 11. Bd2 a6 12. a4 a5 13. Bc3 b6 14. Rad1 Qc7 15. d5 Ne5 16. Nd2 Ned7 17. b3 e5 18. dxe6 fxe6 19. Qb2 d5 20. cxd5 exd5 21. Nf3 Qd6 22. Bc4 Kh8 23. Rxd5 Qe7 24. Rd2 Nh5 25. Rfd1 Rbd8 26. Bxg7+ Nxg7 27. Ng5 Qxg5 28. Rxd7 1-0

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1958.12.29"]
[Round "2"]
[White "Vittiglio, Giuseppe"]
[Black "Marthaler, Otto"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "84"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Be3 Qa5 10. Qc1 Re8 11. Bh6 Bh8 12. Rd1 Be6 13. Nd5 Rac8 14. Bd2 Qa6 15. Bc3 Qxc4 16. b3 Qa6 17. Nxf6+ exf6 18. Qb2 Ne5 19. Rd2 Nxf3+ 20. Bxf3 Bg7 21. Rad1 Bf8 22. Bxf6 b5 23. Bh8 c4 24. b4 Qa4 25. Bc3 a5 26. a3 axb4 27. axb4 Qb3 28. Ra1 Red8 29. Kg2 Qxb2 30. Rxb2 Bd5 31. Bxd5 Rxd5 32. Ra7 Bg7 33. Rc2 h5 34. Rb7 Re8 35. e3 g5 36. h3 g4 37. hxg4 hxg4 38. Kh2 Ra8 39. Kg2 Bxc3 40. Rxc3 Ra1 41. Rc2 Rdd1 42. f4 c3 0-1

[Event "Reggio Emilia-01 1958/59"]
[Site "Reggio Emilia"]
[Date "1958.12.28"]
[Round "1"]
[White "Winiwarter, Felix"]
[Black "Marthaler, Otto"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "81"]
[EventDate "1958.12.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[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. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 0-0 10. Nxc6 bxc6 11. h4 Rb8 12. Rh3 Kh8 13. Bxf6 gxf6 14. Rg3 Qa5 15. Bc4 Bd7 16. Kb1 Rg8 17. Rxg8+ Rxg8 18. Qe2 Rb8 19. Bb3 Rg8 20. g4 c5 21. g5 Bb5 22. Qh5 Be8 23. gxf6 Bxf6 24. e5 dxe5 25. Ne4 Bg7 26. Nd6 Qb4 27. fxe5 Qf4 28. Re1 Qg3 29. Qe2 Rf8 30. c3 Bb5 31. Nxb5 axb5 32. Bc2 b4 33. h5 Qf4 34. Qd3 Qh6 35. cxb4 cxb4 36. Qe4 Rb8 37. Rf1 Kg8 38. Qf3 Rf8 39. Qg4 Kh8 40. Qe4 Kg8 41. Rg1 1/2-1/2

[Event "Rapperswil"]
[Site "Rapperswil"]
[Date "1956.08.??"]
[Round "3"]
[White "Diemer, Emil Joseph"]
[Black "Marthaler, Otto"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "75"]
[EventDate "1956.08.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7 5. Be2 Nf6 6. g4 Na6 7. h4 h5 8. g5 Ng4 9. f3 Ne5 10. Nh3 Nc7 11. Nf2 b5 12. f4 Nd7 13. e5 Nb6 14. Nxb5 dxe5 15. d6 Nxb5 16. Bxb5+ Bd7 17. Bxd7+ Qxd7 18. Ne4 exf4 19. Bxf4 0-0 20. 0-0 exd6 21. Bxd6 Rfe8 22. Nf6+ Bxf6 23. Rxf6 Re4 24. Bg3 Qh3 25. Qf3 Rae8 26. Rxf7 Rg4 27. Rg7+ Kxg7 28. Qf6+ Kh7 29. Qf7+ Kh8 30. Qxe8+ Kg7 31. Qe7+ Kg8 32. Qe6+ Kg7 33. Qf6+ Kg8 34. Qxg6+ Kh8 35. Qxh5+ Kg7 36. Qh6+ Kg8 37. Qe6+ Kg7 38. Qe5+ 1-0

