[Event "EU-chT 04th Group1"]
[Site "Barcelona"]
[Date "1967.09.16"]
[Round "2"]
[White "Vandezande, Albert"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "70"]
[EventDate "1967.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. exf5 d6 6. Nh4 Be7 7. Bg5 0-0 8. Bxc6 bxc6 9. Nc3 Nd5 10. Bxe7 Nxe7 11. 0-0 Rb8 12. b3 Bxf5 13. Nxf5 Rxf5 14. Ne4 Nd5 15. c4 Nf4 16. Re1 Ne6 17. Re3 Qf8 18. Qd2 c5 19. Rg3 Rf4 20. Nc3 c6 21. Re1 Rb7 22. Re4 Rbf7 23. f3 Nd4 24. Ne2 Nxe2+ 25. Qxe2 Qb8 26. Qd2 Qb4 27. Qxb4 cxb4 28. Rg4 Rxg4 29. Rxg4 a5 30. d4 Rf4 31. dxe5 Rxg4 32. fxg4 dxe5 33. Kf2 Kf7 34. Ke3 Ke6 35. Ke4 g5 1/2-1/2

[Event "EU-chT 04th Group1"]
[Site "Barcelona"]
[Date "1967.09.15"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Menvielle Laccourreye, Augusto"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "76"]
[EventDate "1967.09.15"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ESP"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ESP"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ng8 5. Ngf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. 0-0 Nge7 9. Nb3 Bb6 10. c3 Ng6 11. Re1 Bd7 12. Nbd4 a6 13. Nxc6 bxc6 14. Ng5 0-0 15. Qh5 h6 16. Nf3 Be8 17. Bxh6 gxh6 18. Qxh6 f5 19. g4 Ra7 20. gxf5 exf5 21. Ng5 Qe7 22. Kh1 Bxf2 23. Re2 Bh4 24. Nf3 Qh7 25. Qe3 Rg7 26. Rg1 Qh5 27. Reg2 f4 28. Qe2 Bg3 29. Rf1 Nh4 30. Nxh4 Qxh4 31. e6 Bh5 32. Qe5 Bg4 33. Kg1 Bxh2+ 34. Rxh2 Bh3+ 35. Kh1 Bg2+ 36. Kg1 Bxf1+ 37. Qxg7+ Kxg7 38. Rxh4 Bxd3 0-1

[Event "Clare Benedict Cup-13"]
[Site "Brunnen"]
[Date "1966.05.16"]
[Round "4"]
[White "Markus, Marcel"]
[Black "Langeweg, Kick"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "80"]
[EventDate "1966.05.13"]
[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. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nxc6 bxc6 7. Nc3 d5 8. 0-0 Bd6 9. exd5 cxd5 10. Qd4 0-0 11. Bg5 Bb7 12. Rad1 h6 13. Bh4 e5 14. Qd3 d4 15. Bxf6 Qxf6 16. Ne4 Qg6 17. Bf3 Rab8 18. c3 Be7 19. cxd4 Ba6 20. Qc3 Rfc8 21. Qa5 exd4 22. Qe5 Bb4 23. a3 Bxf1 24. Kxf1 Bf8 25. Qf4 a5 26. Ng3 Qc2 27. b4 axb4 28. axb4 Rxb4 29. Qd2 Qc5 30. Bd5 Rcb8 31. Ne4 Qb5+ 32. Kg1 Rb2 33. Qxd4 Rb1 34. Nc3 Rxd1+ 35. Qxd1 Qb2 36. Ne2 Rb5 37. Ng3 Bc5 38. Bxf7+ Kxf7 39. Qd5+ Ke8 40. Qe6+ Kd8 0-1

[Event "Clare Benedict Cup-13"]
[Site "Brunnen"]
[Date "1966.05.14"]
[Round "2"]
[White "Markus, Marcel"]
[Black "Hecht, Hans Joachim"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "67"]
[EventDate "1966.05.13"]
[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 "Germany"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nc6 6. c3 Nge7 7. Bf4 Bf5 8. 0-0 0-0 9. Bxd6 Qxd6 10. Ng3 Bg6 11. f4 Bxd3 12. Qxd3 Rae8 13. f5 f6 14. Nd2 Nc8 15. Nh5 Nd8 16. Rf4 Qe7 17. Rg4 Rf7 18. Nf1 Nd6 19. Nhg3 c6 20. Rc1 Qd7 21. Rc2 Rfe7 22. Rf2 N8f7 23. Nh5 Ng5 24. h4 Nge4 25. Rf3 Nxf5 26. Nh2 Kh8 27. Rgf4 Nfd6 28. g4 Rf7 29. Ng3 Nxg3 30. Rxg3 Qe6 31. Nf1 Qe1 32. g5 Re4 33. Rf2 f5 34. g6 0-1

[Event "Clare Benedict Cup-13"]
[Site "Brunnen"]
[Date "1966.05.13"]
[Round "1"]
[White "Keene, Raymond"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "85"]
[EventDate "1966.05.13"]
[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 "England"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "SUI"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 Nh6 6. Nge2 Nf5 7. a3 0-0 8. Rb1 Qa5 9. d3 a6 10. Bd2 Qd8 11. b4 Rb8 12. bxc5 Ne5 13. Qc2 e6 14. e4 Ne7 15. f4 N5c6 16. Be3 d6 17. cxd6 Qxd6 18. e5 Qxa3 19. 0-0 Nf5 20. Bf2 Bd7 21. Rb3 Qe7 22. Ne4 Rfc8 23. Bc5 Qd8 24. Bb6 Qe7 25. Qb2 Be8 26. d4 f6 27. Ra1 fxe5 28. fxe5 Bf7 29. Bc5 Qd8 30. Nd6 Nxe5 31. Nxc8 Qxc8 32. Rxb7 Rxb7 33. Qxb7 Qxb7 34. Bxb7 Nxc4 35. Rxa6 h5 36. Bc8 e5 37. d5 Bxd5 38. Rxg6 Nfe3 39. Nc3 Bf7 40. Ra6 Ng4 41. Bf5 Bh8 42. Ra8+ Kg7 43. Ne4 1-0

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.08"]
[Round "5"]
[White "Lambert, Hans"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "C96"]
[PlyCount "67"]
[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 "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. dxc5 dxc5 13. Nbd2 f6 14. Nf1 Nb6 15. Qe2 Be6 16. N3h2 Qe8 17. Ng4 Kh8 18. Ng3 Qf7 19. Nf5 Rfe8 20. Nxe7 Qxe7 21. Ne3 Nb7 22. b3 Qf7 23. Rb1 c4 24. b4 Red8 25. Qf3 a5 26. bxa5 Rxa5 27. Rd1 Rxd1+ 28. Qxd1 Qd7 29. Nd5 Nxd5 30. exd5 Qxd5 31. a4 Qxd1+ 32. Bxd1 Bd7 33. Bf3 Nc5 34. axb5 1/2-1/2

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.07"]
[Round "4"]
[White "Markus, Marcel"]
[Black "Pfleger, Helmut"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "92"]
[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 "Germany"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Nd2 b5 11. Rd1 Qd6 12. Nf1 c5 13. Bg5 Nd7 14. Bxe7 Qxe7 15. Ne3 g6 16. Qg4 Kh8 17. f4 exf4 18. Qxf4 Qe5 19. Qxe5+ Nxe5 20. Rf1 Kg7 21. Rf2 c6 22. g4 Rfd8 23. Raf1 h6 24. Kg2 Rd4 25. Rf4 Ra7 26. h4 Re7 27. R1f2 c4 28. dxc4 bxc4 29. b3 a5 30. Re2 c3 31. g5 a4 32. Kf2 h5 33. Re1 Rb7 34. Re2 Rbb4 35. Nf1 Rd1 36. Re1 Rd7 37. Re2 Rbd4 38. Ne3 a3 39. Ke1 Rb7 40. Rg2 Rbb4 41. Re2 Rxe4 42. Rf6 Rbd4 43. Kf2 Kf8 44. Kg3 Rxh4 45. Ref2 Rhe4 46. Nc4 Rg4+ 0-1

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.06"]
[Round "3"]
[White "Markus, Marcel"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]
[ECO "C46"]
[PlyCount "81"]
[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 "Netherlands"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. 0-0 d6 6. d3 Nf6 7. Bg5 h6 8. Be3 0-0 9. a3 Qe7 10. h3 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. Qd2 Kh7 14. Rae1 Ng8 15. Nh2 f5 16. f4 Nd7 17. b4 Qf7 18. Bb3 Rae8 19. Nf3 Ngf6 20. c4 exf4 21. Bxf4 Nh5 22. Bh2 b6 23. Rxe8 Rxe8 24. g4 Nhf6 25. gxf5 gxf5 26. Nh4 Ne5 27. Qf4 Qh5 28. Qxf5+ Ng6 29. Qxg6+ Qxg6+ 30. Nxg6 Kxg6 31. c5 bxc5 32. bxc5 Bf8 33. Bc4 Rb8 34. Kg2 Rb2+ 35. Rf2 Rxf2+ 36. Kxf2 Nd7 37. d4 dxc5 38. Bxc7 cxd4 39. Bb5 Nf6 40. Bd3+ Kf7 41. d6 1/2-1/2

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.05"]
[Round "2"]
[White "Franco Raymundo, Eduardo"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "65"]
[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 "Spain"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f3 Na6 7. Bg5 h6 8. Be3 0-0 9. Qd2 Kh7 10. Nge2 Qa5 11. g4 Nd7 12. Nc1 Ne5 13. Be2 Nc7 14. a4 a6 15. Ra3 Rb8 16. Rg1 Qb4 17. N1a2 Nxc4 18. Nxb4 Nxd2 19. Nba2 Nxf3+ 20. Bxf3 b5 21. axb5 axb5 22. Ra7 Rb7 23. Rxb7 Bxb7 24. Kd2 Ra8 25. Nc1 b4 26. Nd1 e6 27. dxe6 Nxe6 28. Kc2 c4 29. Bg2 Be5 30. Rf1 f6 31. h3 Ra1 32. Ne2 Bc6 33. Bc1 1/2-1/2

[Event "Clare Benedict Cup-12"]
[Site "Berlin West"]
[Date "1965.04.04"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Hindle, Owen M"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "38"]
[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 "England"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Ne2 e6 3. Nbc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Ne5 9. h3 d6 10. Qe2 Be7 11. f4 Nxd3 12. cxd3 0-0 13. Rac1 Qd8 14. g4 e5 15. Nf5 Bxf5 16. exf5 exf4 17. Bxf4 d5 18. g5 Re8 19. Qf3 Nd7 1/2-1/2

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "5"]
[White "Janata, Michael"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "44"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 Be7 9. Bg5 Bd7 10. h3 Nc6 11. 0-0-0 0-0-0 12. Rhe1 Rhe8 13. d4 h6 14. Be3 a6 15. Bf4 Bf5 16. Bd3 Bxd3 17. Rxd3 Nb4 18. Rde3 Nbd5 19. Nxd5 Nxd5 20. R3e2 Nxf4 21. Rxe7 Rxe7 22. Rxe7 Rf8 1/2-1/2

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "11"]
[White "Kurajica, Bojan"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "91"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. d3 Nc6 6. g3 e5 7. Bg2 Be7 8. 0-0 g5 9. Nd2 g4 10. a4 h5 11. Nc4 Be6 12. Bd2 Nf6 13. c3 Nh7 14. cxd4 cxd4 15. Qb3 Qd7 16. Qb5 Bxc4 17. Qxc4 Bg5 18. Qc1 Rg8 19. f4 gxf3 20. Bxf3 Bxd2 21. Qxd2 Nf6 22. Bg2 Rg6 23. Rf5 Qd6 24. Bh3 Ke7 25. Nf4 exf4 26. e5 Nxe5 27. Rxe5+ Qxe5 28. Re1 Qxe1+ 29. Qxe1+ Kf8 30. Bf5 fxg3 31. Bxg6 gxh2+ 32. Kxh2 fxg6 33. Qe6 Ng4+ 34. Kg3 Kg7 35. Qd7+ Kh6 36. Qxd4 Re8 37. Qf4+ Kg7 38. a5 Re3+ 39. Kg2 Re2+ 40. Kg3 Re3+ 41. Kh4 Rxd3 42. Qb8 Rb3 43. a6 b6 44. Qxa7+ Kf6 45. Qb8 Kf5 46. Qc8+ 1-0

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "9"]
[White "Lee, Peter N"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "69"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. c3 d6 15. b4 Nxg5 16. bxc5 dxc5 17. Bxg5 Be6 18. Qe4 Bxc4 19. Qxc4 Qb2 20. Rc1 Qxg2 21. Be7 Rad8+ 22. Bd6 Qxh2 23. Qd5 Rfe8 24. Rc2 Qh5+ 25. Kc1 Re6 26. Qxb7 Qh6+ 27. Kb2 f6 28. Rcf2 Qg6 29. Qxa7 c4 30. Qc7 Ra8 31. exf6 gxf6 32. Qb7 Rae8 33. Rd1 Kh8 34. Rg2 Qh6 35. Rh1 1-0

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Eichhorn, Ernst2222"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "123"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Nf6 6. Nc3 g6 7. Bg5 Bg7 8. Bb5+ Bd7 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. 0-0-0 Bxb5 12. Nxb5 Kd7 13. Rhe1 Re8 14. Rxe8 Nxe8 15. Re1 f6 16. Bf4 Na6 17. a3 Bf8 18. c4 Nec7 19. Nc3 Re8 20. Ne4 Be7 21. Bxd6 Bxd6 22. Nxf6+ Kd8 23. Nxe8 Nxe8 24. Kc2 Nac7 25. Ng5 h5 26. h3 b5 27. b3 Kd7 28. Ne6 a6 29. Kd3 a5 30. g4 hxg4 31. hxg4 a4 32. bxa4 bxc4+ 33. Kxc4 Nf6 34. Nxc7 Kxc7 35. f3 Nd7 36. Kb5 Ne5 37. Rh1 Nxf3 38. Rh7+ Kb8 39. Kc6 Bf4 40. Kxc5 Ne5 41. Kb6 Be3+ 42. Ka6 Nxg4 43. d6 Kc8 44. Kb5 g5 45. a5 Nf6 46. Rc7+ Kb8 47. Kc6 Bf4 48. Rb7+ Ka8 49. d7 Nxd7 50. Rxd7 g4 51. Rg7 g3 52. Kb6 Be3+ 53. Ka6 Bf4 54. Rg8+ Bb8 55. Kb6 g2 56. Kb5 Ka7 57. Rg7+ Ka8 58. Rxg2 Ka7 59. Rg7+ Ka8 60. Ka6 Be5 61. Ra7+ Kb8 62. Re7 1-0

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "2"]
[White "Markus, Marcel"]
[Black "Glauser, Hansruedi"]
[Result "1/2-1/2"]
[ECO "C57"]
[PlyCount "22"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Kg1 Qh4 8. g3 Nxg3 9. Nxh8 Nxh1 10. Qf1 Qg4+ 11. Kxh1 Qe4+ 1/2-1/2

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "10"]
[White "Markus, Marcel"]
[Black "Holaszek, Hans"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "30"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 0-0 10. Be3 Nc6 11. b3 a5 12. d5 exd5 13. Bxb6 cxb6 14. Nxd5 Bc5 15. Nf4 Bg6 1/2-1/2

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "8"]
[White "Markus, Marcel"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "65"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Nc6 10. Qe1 Be6 11. Bd3 Nb4 12. Be3 Qc8 13. a3 Nxd3 14. cxd3 b6 15. Qh4 Qa6 16. Ng5 h6 17. Nxe6 fxe6 18. Rad1 Qb7 19. Rf3 Qd7 20. Qh3 d5 21. e5 Nh7 22. Ne2 Rfc8 23. Nd4 Nf8 24. Rdf1 h5 25. g4 hxg4 26. Qxg4 Qe8 27. Rg1 Qf7 28. f5 exf5 29. Nxf5 Qe6 30. Nh6+ Kh7 31. Qh4 Qxe5 32. Nf5+ Kg8 33. Nxe7+ 1-0

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "6"]
[White "Markus, Marcel"]
[Black "Kinnmark, Ove"]
[Result "1/2-1/2"]
[ECO "C32"]
[PlyCount "36"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qe7 8. Nc3 Bf5 9. Be3 Nxc3 10. Bxc5 Qxe2+ 11. Bxe2 Nxd5 12. 0-0-0 Nxf4 13. Bb5+ Bd7 14. Rhe1+ Ne6 15. Bc4 Nc6 16. Ng5 0-0-0 17. Nxe6 Bxe6 18. Bxe6+ fxe6 1/2-1/2

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "4"]
[White "Markus, Marcel"]
[Black "Zuidema, Coen"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "136"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Rf7 14. Rad1 Rd7 15. c5 Nd5 16. Nxd5 exd5 17. Ne5 Bxe5 18. Rxf5 Bf6 19. g4 g6 20. Rf3 Qe7 21. g5 Bg7 22. Rdf1 Re8 23. Bb5 Qe6 24. Bf2 Rde7 25. Rf4 a6 26. Bd3 Rf7 27. Rxf7 Qxf7 28. Bc2 Rf8 29. Re1 Qxf2+ 30. Qxf2 Bxd4 31. Qxd4 Nxd4 32. Bd1 c6 33. Bg4 Nf3+ 34. Bxf3 Rxf3 35. Re7 Rf7 36. Re8+ Rf8 37. Re7 Rf7 38. Re8+ Kg7 39. Rd8 Re7 40. Kf2 Kf7 41. Rd6 Ke8 42. h4 Re5 43. Kg3 Ke7 44. Rf6 Re3+ 45. Kg4 Re4+ 46. Kg3 Re2 47. h5 gxh5 48. Rh6 Rxb2 49. Rxh5 Kf7 50. Kf4 Rf2+ 51. Ke5 Kg6 52. Rh6+ Kxg5 53. Rxh7 Re2+ 54. Kd6 Rb2 55. Ke5 Kg4 56. Rf7 Kg3 57. a3 Rb3 58. Kd4 Rb5 59. Rf6 Kg4 60. Rf7 Kg5 61. a4 Rb4+ 62. Ke5 Kg4 63. Kd6 Kg3 64. Kc7 d4 65. a5 d3 66. Rd7 Rb3 67. Rxd3+ Rxd3 68. Kxb7 Rb3+ 0-1

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "3"]
[White "Pfleger, Helmut"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "E77"]
[PlyCount "81"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[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. Be2 Nbd7 6. f4 0-0 7. Nf3 c5 8. d5 a6 9. 0-0 Rb8 10. a4 Ne8 11. Qc2 e5 12. dxe6 fxe6 13. Be3 b6 14. Ng5 Qe7 15. Rad1 Bf6 16. h4 Rb7 17. Bg4 Bxg5 18. hxg5 Nb8 19. Rde1 Nc6 20. Qd2 Qg7 21. Rd1 Rc7 22. b3 Na5 23. Qc2 Nc6 24. Rf2 Nd4 25. Qd3 e5 26. f5 Bb7 27. f6 Qf7 28. Nd5 Bxd5 29. cxd5 h5 30. gxh6 Kh8 31. Bxd4 cxd4 32. Be6 Qh7 33. f7 Rcxf7 34. Bxf7 Rxf7 35. Rxf7 Qxf7 36. Rf1 Qe7 37. Qh3 Nc7 38. Qc8+ Kh7 39. Rf8 Kxh6 40. Qh3+ Kg5 41. g3 1-0

[Event "Zuerich Junior"]
[Site "Zuerich"]
[Date "1964.??.??"]
[Round "7"]
[White "Tejero Royo, Fermin"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "95"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. dxc5 Qxd1+ 6. Kxd1 Nf6 7. Bb5 e5 8. Bxc6+ bxc6 9. b4 Be7 10. Bg5 Bg4+ 11. f3 Be6 12. Ne2 0-0 13. Nd2 Rfd8 14. Bxf6 gxf6 15. Kc2 a5 16. a3 a4 17. Rad1 Rd7 18. Kc1 f5 19. f4 Rad8 20. Nf3 exf4 21. Rxd7 Rxd7 22. Rd1 Rc7 23. Nxf4 Bb3 24. Rd2 h6 25. Nd4 Bg5 26. g3 Be6 27. h4 Bxf4 28. gxf4 Kg7 29. Nxe6+ fxe6 30. Rd6 Kg6 31. Rxe6+ Kh5 32. Kd2 Kxh4 33. Rxh6+ Kg4 34. Ke3 Re7+ 35. Kd4 Rd7+ 36. Kc4 Rc7 37. b5 cxb5+ 38. Kxb5 Rb7+ 39. Kc4 Kxf4 40. c6 Rb8 41. Kc5 Ke3 42. c7 Rc8 43. Kc6 Kd3 44. Rh3+ Kc4 45. Kb7 Re8 46. c8Q+ Rxc8 47. Kxc8 Kb3 48. c4+ 1-0

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "2.2"]
[White "Lokvenc, Josef"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "79"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 Na6 7. Nf3 0-0 8. 0-0 Nc7 9. Bf4 a6 10. a4 Rb8 11. h3 Nd7 12. Qd2 f6 13. Rab1 b6 14. Be3 a5 15. Nh2 Ne5 16. f4 Nf7 17. Nf3 Rb7 18. Rbe1 e5 19. dxe6 Bxe6 20. Rd1 Re8 21. Rfe1 Qe7 22. Bf2 Bd7 23. Bf1 Bc6 24. b3 Rbb8 25. Nd5 Qd8 26. g3 Nxd5 27. exd5 Bd7 28. Kh2 Rxe1 29. Rxe1 Qf8 30. Bd3 Re8 31. Rxe8 Qxe8 32. Qe1 Qxe1 33. Bxe1 f5 34. Kg2 Bf6 35. Bd2 Kg7 36. Kf2 h6 37. h4 Bb2 38. Bc2 Kf6 39. Bd3 Ba1 40. Ke2 1/2-1/2

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "4.1"]
[White "Markus, Marcel"]
[Black "Gerusel, Mathias"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "64"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "GER"]

1. b4 d5 2. Bb2 Nd7 3. Nf3 e6 4. e3 Ngf6 5. a3 c5 6. bxc5 Nxc5 7. Be2 Be7 8. 0-0 0-0 9. Ne5 Nfe4 10. f4 f6 11. Nf3 Nd6 12. Nc3 Bd7 13. Kh1 b5 14. d3 a5 15. Qe1 Qc7 16. Bd1 b4 17. axb4 axb4 18. Na2 Na4 19. Bd4 Nb5 20. Rb1 Nac3 21. Nxc3 bxc3 22. e4 e5 23. exd5 exd4 24. Qxe7 Rfe8 25. Qb4 Qxf4 26. Qc5 Rac8 27. Qb6 Rb8 28. Qc5 g5 29. g3 Qf5 30. g4 Qf4 31. h3 h5 32. Ng1 Qxf1 0-1

[Event "EU-chT 03th Group2"]
[Site "Bad Pyrmont"]
[Date "1963.10.??"]
[Round "5.2"]
[White "Markus, Marcel"]
[Black "Lokvenc, Josef"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "129"]
[EventDate "1963.10.??"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Austria"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "AUT"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Nxd4 Nxd5 7. exd5 Nxd4 8. Qxd4 0-0 9. Be2 d6 10. 0-0 Bf5 11. c3 Qd7 12. Be3 c5 13. Qc4 Rfe8 14. a4 Bf6 15. Bf3 h6 16. Rfe1 Re7 17. b4 cxb4 18. Qxb4 Rc8 19. Rac1 Qc7 20. c4 b6 21. h3 Bg5 22. Bxg5 Rxe1+ 23. Qxe1 hxg5 24. Qe3 Qd8 25. a5 Kf8 26. axb6 axb6 27. Be2 Rb8 28. Bf1 Qe7 29. Qa3 Qc7 30. Qg3 Qe7 31. Re1 Qd8 32. Ra1 Qe7 33. Ra6 Bc8 34. Ra4 Bf5 35. Rb4 Qd8 36. Ra4 Qe7 37. Qa3 Kg8 38. Ra7 Qd8 39. Qe3 Kf8 40. Qf3 Qf6 41. g4 Bc8 42. Qe3 Qd8 43. Bd3 Bd7 44. f4 gxf4 45. Qxf4 Be8 46. Kg2 Qf6 47. Qxf6 gxf6 48. Ra2 Bd7 49. Kf3 Kg7 50. Ra7 Be8 51. Ra6 Bd7 52. Kf4 Be8 53. h4 Bd7 54. Bf5 Bxf5 55. Kxf5 Rb7 56. h5 Rb8 57. h6+ Kxh6 58. Kxf6 Rg8 59. Rxb6 Rxg4 60. Rc6 Rf4+ 61. Ke7 Kg5 62. Kxd6 f5 63. c5 Rc4 64. Rc8 f4 65. Rf8 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "11"]
[White "Bernhardt, Rolf"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e5 7. c4 Qd7 8. dxe5 Qxd1+ 9. Bxd1 0-0-0 10. Bf4 Nge7 11. 0-0 Ng6 12. Bg3 Bxf3 13. Bxf3 Ngxe5 14. Bd5 Bd6 15. Nc3 Nb4 16. Nb5 Nxd5 17. Nxd6+ 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "2"]
[White "Gebauer, Peter"]
[Black "Markus, Marcel"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "32"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Qd6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Bf4 Bd6 10. Nde2 0-0-0 11. 0-0-0 Be6 12. Bg3 f6 13. Nd4 Bd7 14. Rd2 Ne7 15. Rhd1 Bb4 16. a3 Bxc3 1/2-1/2

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "7"]
[White "Gretner, Walter"]
[Black "Markus, Marcel"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "90"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ne2 Ngf6 6. N2g3 Nxe4 7. Nxe4 e5 8. Be2 Qa5+ 9. c3 Be7 10. 0-0 0-0 11. dxe5 Qxe5 12. Qc2 Nc5 13. Nxc5 Bxc5 14. Bd3 f5 15. Bd2 f4 16. b4 Bb6 17. Rfe1 Qh5 18. c4 Bxf2+ 19. Kxf2 f3 20. Bxh7+ Kh8 21. Be4 Bg4 22. Kg3 f2 23. Bg6 fxe1Q+ 24. Rxe1 Bf5 25. Bxh5 Bxc2 26. Re7 Rad8 27. Be3 Rd3 28. Be2 Ra3 29. Bf3 Kg8 30. b5 Rf7 31. Re8+ Kh7 32. bxc6 bxc6 33. Bxc6 Ba4 34. Bxa4 Rxa4 35. c5 Rc7 36. Kf3 Rxa2 37. h4 Kg6 38. g3 Kf7 39. Re5 a5 40. Ke4 a4 41. Kd5 Rd7+ 42. Kc4 Rc2+ 43. Kb5 a3 44. c6 Rd1 45. Rc5 Rb1+ 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "8"]
[White "Markus, Marcel"]
[Black "Bonne, Marck"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "51"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qc7 9. 0-0 a6 10. Re1 Nb4 11. Bf1 Nf8 12. a3 Nc6 13. Bg3 Ne7 14. Bd3 Bd7 15. Ng5 h6 16. Qh5 g6 17. Qh4 Qd8 18. Nge4 dxe4 19. Nxe4 Qc8 20. b4 Nf5 21. Nf6+ Kd8 22. Bxf5 g5 23. Qh5 exf5 24. bxc5 f4 25. Bxf4 gxf4 26. Qxf7 1-0

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "4"]
[White "Markus, Marcel"]
[Black "Calvo Minguez, Ricardo"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "88"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. e4 c6 10. Qc2 Qc7 11. b3 Re8 12. Ba3 Bf8 13. Bb2 Nc5 14. Rad1 Bg4 15. h3 Bxf3 16. Bxf3 Ne6 17. Ne2 Rad8 18. Bg2 Bc5 19. Rxd8 Rxd8 20. Rd1 Nd4 21. Nxd4 Bxd4 22. c5 Bxb2 23. Rxd8+ Qxd8 24. Qxb2 Qd1+ 25. Kh2 Qd4 26. Qxd4 exd4 27. Kg1 a5 28. a3 Nd7 29. b4 axb4 30. axb4 Ne5 31. f4 Nd3 32. Bf1 Nxb4 33. Kf2 Kf8 34. Bc4 Ke7 35. g4 h5 36. gxh5 gxh5 37. h4 Na6 38. Bxa6 bxa6 39. Ke2 f5 40. e5 Ke6 41. Kd3 Kd5 42. e6 Kxe6 43. Kxd4 a5 44. Kc4 a4 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "3"]
[White "Markus, Marcel"]
[Black "Herren, W."]
[Result "0-1"]
[ECO "A00"]
[PlyCount "120"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 c5 5. bxc5 Bxc5 6. Nf3 Nc6 7. d4 Bd6 8. Nbd2 0-0 9. Bd3 b6 10. 0-0 Bb7 11. c4 Rc8 12. cxd5 exd5 13. Ne5 Ne7 14. f4 Ne4 15. f5 f6 16. Nxe4 Bxe5 17. dxe5 dxe4 18. exf6 exd3 19. fxe7 Qxe7 20. Qb3+ Rf7 21. Qxd3 Be4 22. Qb3 Rc2 23. Rf2 Rxf2 24. Kxf2 Qg5 25. f6 Qxg2+ 26. Ke1 Qg1+ 27. Ke2 Qxh2+ 28. Ke1 Qg1+ 29. Ke2 Qg2+ 30. Ke1 Bd5 31. Qb5 Qe4 32. Bd4 Rc7 33. f7+ Bxf7 34. Qg5 Be8 35. Rd1 Qg6 36. Qd5+ Qf7 37. e4 Re7 38. Qxf7+ Kxf7 39. e5 Ke6 40. Kd2 Ba4 41. Rc1 Rd7 42. Ke3 g5 43. Rf1 Rf7 44. Rf6+ Rxf6 45. exf6 h5 46. Kf3 Bb3 47. Bc3 Kf5 48. Kg3 Be6 49. Kg2 h4 50. a4 g4 51. a5 bxa5 52. Bxa5 g3 53. f7 Bxf7 54. Kh3 Be6 55. Bd2 Ke4+ 56. Kg2 Bd5 57. Kh3 Kf3 58. Bb4 Be6+ 59. Kxh4 g2 60. Bc5 a5 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "10"]
[White "Markus, Marcel"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "96"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 e6 7. Nf3 dxe5 8. fxe5 Be7 9. Nc3 Nc6 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Rad1 Rad8 15. Qc1 Kh8 16. Kh1 Bg4 17. Ng1 Bf5 18. c5 Nd5 19. Nxd5 Rxd5 20. Bf3 Rdd8 21. Ne2 Nb4 22. a3 Nd5 23. b4 Qd7 24. Bg1 h6 25. Ng3 Bg5 26. Qc4 c6 27. Nxf5 exf5 28. Rde1 Nc7 29. a4 a6 30. Bh5 Kh7 31. Bd1 g6 32. Bb3 Bf6 33. Rd1 Qg7 34. Rf3 Rd7 35. Be3 Nd5 36. Bc1 Re8 37. Qf1 h5 38. Rxf5 gxf5 39. Qxf5+ Kg8 40. Qxh5 Re4 41. h3 Qg3 42. Rf1 Re1 43. Rxe1 Qxe1+ 44. Kh2 Bxd4 45. Qg4+ Bg7 46. Bh6 Qe7 47. Bc2 Qe5+ 48. g3 Rf7 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "6"]
[White "Markus, Marcel"]
[Black "Lawrence, Jeffrey A"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "81"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. g4 Be6 11. f4 exf4 12. Bxf4 Nc6 13. g5 Nd7 14. Nd5 Bxd5 15. exd5 Nce5 16. Nd4 g6 17. c4 a5 18. b3 Rfe8 19. Kg2 Bf8 20. h4 Bg7 21. Qd2 Qb6 22. Rad1 Nc5 23. Nb5 Ne4 24. Qc2 f5 25. gxf6 Nxf6 26. Nd4 Neg4 27. Ne6 Ne3+ 28. Bxe3 Qxe3 29. Qd3 Qxd3 30. Rxd3 Nd7 31. Rg3 Re7 32. h5 Ne5 33. hxg6 hxg6 34. Bd1 a4 35. Rf2 axb3 36. axb3 Rf7 37. Rc2 Ra1 38. Be2 b6 39. b4 Bf6 40. c5 bxc5 41. bxc5 1/2-1/2

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Zuidema, Coen"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "70"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. b3 dxc4 5. Nc3 Bc5 6. Nf3 cxb3 7. Qxb3 Nc6 8. Qb5 Nd7 9. Ne4 a6 10. Qc4 Be7 11. Bb2 0-0 12. 0-0 Nb6 13. Qc2 Nb4 14. Qc3 f6 15. a4 Bd7 16. Qb3 c5 17. d3 Nxa4 18. Rxa4 Bxa4 19. Qxa4 b5 20. Qb3 Qd5 21. Qc3 Rfc8 22. Nfd2 Qd7 23. Ra1 a5 24. Nb3 Nd5 25. Nexc5 Qc6 26. Bxd5 Qxd5 27. e4 Qc6 28. d4 a4 29. Nd2 e5 30. Ba3 exd4 31. Qxd4 Bxc5 32. Bxc5 Qxc5 33. Qd7 Kh8 34. Nf3 Qc3 35. Qd1 Rd8 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "5"]
[White "Rugiadini, Andrea"]
[Black "Markus, Marcel"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "58"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. e4 0-0 7. Be2 Na6 8. 0-0 Nc7 9. Bg5 a6 10. Nd2 Rb8 11. f4 b5 12. Qe1 bxc4 13. Nxc4 Nb5 14. Bf3 Ne8 15. e5 f6 16. Bh4 Nd4 17. Rb1 Nxf3+ 18. Rxf3 Bf5 19. Rc1 Rb4 20. exf6 Nxf6 21. b3 Rf7 22. h3 a5 23. Kh1 Qa8 24. Rd1 a4 25. Nxa4 Nxd5 26. Nab2 Bxb2 27. Nxb2 Rxf4 28. Rxf4 Nxf4 29. Qd2 Nxg2 0-1

[Event "Zuerich U20"]
[Site "Zuerich"]
[Date "1962.??.??"]
[Round "9"]
[White "Vinje Gulbrandsen, Arne"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "69"]
[EventDate "1962.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 c6 8. Rb1 a5 9. a3 Qc7 10. b4 axb4 11. axb4 Be6 12. b5 Nbd7 13. Ng5 Nc5 14. Nxe6 Nxe6 15. Bd2 Nd7 16. Qc1 f5 17. Qb2 Nec5 18. Qc2 Rfe8 19. Ra1 Nb6 20. Rfb1 Rxa1 21. Rxa1 e4 22. Ra7 exd3 23. exd3 Ra8 24. Rxa8+ Nxa8 25. Qa2 Nb6 26. Qa7 Qd8 27. Ne2 cxb5 28. cxb5 Nc8 29. Bd5+ Kf8 30. Qb8 b6 31. Nf4 Ke7 32. Bc6 Nd7 33. Qb7 h6 34. Nxg6+ Ke6 35. h4 1-0

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.31"]
[Round "10"]
[White "Markus, Marcel"]
[Black "Rischette, Robert"]
[Result "1/2-1/2"]
[ECO "C35"]
[PlyCount "34"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ne4 6. d3 Bh4+ 7. Kf1 d5 8. Bb5+ c6 9. dxe4 dxe4 10. Qxd8+ Bxd8 11. Nd4 cxb5 12. Nxb5 0-0 13. Bxf4 f6 14. Ke1 fxe5 15. Bxe5 Nc6 16. Bg3 Nb4 17. N1a3 Bg4 1/2-1/2

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.30"]
[Round "9"]
[White "Schmidt, Wlodzimierz"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "35"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. Ne5+ c6 11. d4 exd3 12. Bxd3 Qb4+ 13. Bd2 Qe7 14. 0-0-0 Be6 15. Rhe1 0-0-0 16. Nxc6 bxc6 17. Ba6+ Kb8 18. Bf4+ 1-0

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.28"]
[Round "7"]
[White "Markus, Marcel"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "83"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. d3 d5 6. 0-0 0-0 7. Qe1 Nc6 8. h3 Rb8 9. a4 a6 10. Qh4 Ne8 11. g4 f5 12. Ng5 h6 13. Nf3 e5 14. Qxd8 Nxd8 15. Nxe5 Bxe5 16. fxe5 Nc6 17. gxf5 Rxf5 18. Nc3 Rxf1+ 19. Bxf1 Nb4 20. Bd2 Nxc2 21. Rc1 Nb4 22. e4 Be6 23. exd5 Nxd5 24. Nxd5 Bxd5 25. Rxc5 Bb3 26. a5 h5 27. Bg5 Ng7 28. Rc3 Bd5 29. Be7 Re8 30. Bd6 Nf5 31. Rc7 Nxd6 32. exd6 Rd8 33. d7 Kf8 34. Bg2 Bxg2 35. Kxg2 Ke7 36. Rxb7 Rxd7 37. Rxd7+ Kxd7 38. h4 Ke6 39. Kf3 Kf5 40. b4 g5 41. hxg5 Kxg5 42. b5 1-0

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.26"]
[Round "6"]
[White "Maalouf, Carlos"]
[Black "Markus, Marcel"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "114"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 dxe5 6. dxe5 e6 7. Nbd2 Be7 8. 0-0 0-0 9. h3 Bh5 10. Re1 Nc6 11. Nf1 Ndb4 12. Bd2 Nd4 13. Bxb4 Nxf3+ 14. gxf3 Bxb4 15. Qxd8 Raxd8 16. c3 Bc5 17. Kg2 Rd7 18. Rad1 Rfd8 19. Rxd7 Rxd7 20. Ng3 Bg6 21. Ne4 Bb6 22. Re2 Kf8 23. Rd2 Ke7 24. Re2 a5 25. Bb3 Ba7 26. Bc4 h6 27. Kg3 Bf5 28. f4 Rd1 29. Kg2 Bg6 30. Bb3 Bxe4+ 31. Rxe4 Rd2 32. Re1 Rxf2+ 33. Kg3 Rxb2 34. Rf1 g6 35. h4 h5 36. Rc1 Bf2+ 37. Kh3 Be3 38. Rf1 Bd2 39. c4 Be3 40. Rf3 Bc5 41. Rd3 c6 42. Kg3 Bb4 43. a4 Rd2 44. Rf3 Rd4 45. Ba2 Kd7 46. Bb3 Bc5 47. Ba2 Kc7 48. Bb3 Re4 49. Ba2 Re3 50. Rxe3 Bxe3 51. f5 gxf5 52. Bb3 Kb6 53. Bd1 Kc5 54. Be2 Kd4 55. Bxh5 Kxc4 56. Bxf7 Kd5 57. Kf3 Bh6 0-1

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.25"]
[Round "5"]
[White "Rischette, Robert"]
[Black "Markus, Marcel"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "28"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. d4 Nc6 6. a3 b6 7. cxd5 exd5 8. Bb5 Bd7 9. dxc5 bxc5 10. Nxd5 Nxd5 11. Qxd5 Qa5+ 12. Bd2 Qxb5 13. Ne5 0-0-0 14. Nxf7 Bg4 0-1

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.24"]
[Round "4"]
[White "Markus, Marcel"]
[Black "Schmidt, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "55"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Qe2 0-0 7. d4 cxd4 8. cxd4 d6 9. h3 a6 10. Ba4 b5 11. Bc2 Nd7 12. Be3 Bb7 13. Qd2 Re8 14. Nc3 Nb6 15. b3 Rc8 16. Rac1 Nd7 17. Bb1 Qa5 18. Rfd1 Nf8 19. Nh2 e5 20. d5 Nd4 21. Re1 Rc7 22. Ne2 Qxd2 23. Bxd2 Nxe2+ 24. Rxe2 Rec8 25. Ree1 Nd7 26. Rxc7 Rxc7 27. Rc1 Rxc1+ 28. Bxc1 1/2-1/2

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.22"]
[Round "2"]
[White "Wostyn, Hendrik"]
[Black "Markus, Marcel"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "101"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Ne4 Be7 15. Bd3 Qc6 16. Qxc6 dxc6 17. Be3 Rd8 18. Nc3 Nc5 19. Kd2 Be6 20. Rad1 Bc4 21. Ke2 Nxd3 22. cxd3 Ba6 23. Rf3 b6 24. Ne4 Rd5 25. Bf4 Rad8 26. Rd2 Rd4 27. Nd6 Rd5 28. Bg3 Bc8 29. Nxc8 Rxc8 30. Rc2 Bc5 31. Bf2 Rxe5+ 32. Kf1 Bxf2 33. Kxf2 c5 34. Re3 Rce8 35. Rxe5 Rxe5 36. b4 Kf8 37. bxc5 Rxc5 38. Rb2 Ke7 39. Ke3 f5 40. h3 g5 41. Kd4 h5 42. Re2+ Kf6 43. Rb2 h4 44. Ke3 Re5+ 45. Kf3 Rd5 46. Rb3 Ke5 47. Ke3 g4 48. hxg4 fxg4 49. Rb4 Kf5 50. Rf4+ Kg5 51. Rf7 0-1

[Event "World U20-ch06 Final C"]
[Site "The Hague"]
[Date "1961.08.21"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Maalouf, Carlos"]
[Result "1-0"]
[ECO "C32"]
[PlyCount "103"]
[EventDate "1961.08.21"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qxd5 8. Nfd2 Kd8 9. Nxe4 Re8 10. Nbc3 Bb4 11. Bd2 Bxc3 12. Bxc3 Bd7 13. Be5 f6 14. Nxf6 gxf6 15. Bxf6+ Kc8 16. Be5 Nc6 17. Qd3 Qa5+ 18. Qd2 Nxe5 19. Qxa5 Nc4+ 20. Qe5 Nxe5 21. fxe5 Rxe5+ 22. Kf2 Bf5 23. c3 Kd7 24. Rd1+ Ke6 25. Bc4+ Kf6 26. Rd4 Rae8 27. Rhd1 b5 28. Bf1 h5 29. Rd5 c6 30. Rxe5 Rxe5 31. Rd6+ Re6 32. Rxe6+ Bxe6 33. a3 Kg5 34. b4 Kf4 35. Bd3 Bd7 36. g3+ Ke5 37. Ke3 Kd5 38. Kf4 Bg4 39. Kg5 c5 40. Bxb5 c4 41. Ba6 Be2 42. Bb7+ Kd6 43. h3 Kc7 44. Be4 Kd6 45. Kf4 Ke6 46. g4 hxg4 47. hxg4 Kf6 48. g5+ Kg7 49. Ke3 Bd1 50. Kd4 Be2 51. a4 Bf1 52. b5 1-0

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.19"]
[Round "7"]
[White "Kuettner, Uwe"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "E54"]
[PlyCount "53"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 h6 10. Qe2 b6 11. Rd1 Bb7 12. Ne5 Qe7 13. a3 Bxc3 14. bxc3 Nd5 15. Rd3 Nd7 16. Rg3 Nxe5 17. dxe5 Kh8 18. Bb3 f5 19. c4 Nc7 20. Rh3 Rf7 21. Bf4 Na6 22. Bd1 Nc5 23. Qe3 Qc7 24. Be2 Rd8 25. Bxh6 Bxg2 26. Bxg7+ Kg8 27. Rh8+ 1-0

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.18"]
[Round "6"]
[White "Markus, Marcel"]
[Black "Phillips, James Rodney"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "81"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Be2 Nc6 6. c3 d5 7. d4 cxd4 8. cxd4 Bf5 9. 0-0 e6 10. Nc3 Be7 11. Kh1 0-0 12. Ng1 f6 13. f4 Qd7 14. Nf3 Rac8 15. Bd3 Bxd3 16. Qxd3 Nc4 17. a3 a6 18. b3 Nb6 19. Bd2 Rc7 20. Ne2 Qc8 21. g4 fxe5 22. fxe5 Bd8 23. Kg2 Rcf7 24. Ng3 Qd7 25. h4 Nc8 26. Bg5 N8e7 27. h5 Nc8 28. Bd2 h6 29. Be3 Na5 30. Rac1 Be7 31. Bd2 b6 32. a4 Qb7 33. Rb1 Kh8 34. Qg6 Qd7 35. g5 hxg5 36. Nxg5 Bxg5 37. Bxg5 Rxf1 38. Nxf1 Qf7 39. Qxf7 Rxf7 40. Ng3 Rc7 41. Ne2 1/2-1/2

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.16"]
[Round "5"]
[White "Markus, Marcel"]
[Black "Kuindzhy, Alexander"]
[Result "0-1"]
[ECO "C03"]
[PlyCount "100"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Qf3 Nd7 5. Bd3 g6 6. Nh3 Bg7 7. Ng5 0-0 8. e5 c5 9. c3 Nc6 10. Nxh7 Kxh7 11. Qh3+ Kg8 12. Nf3 Re8 13. Qg3 cxd4 14. cxd4 Nxd4 15. Nxd4 Nxe5 16. Be2 Nc4 17. Bxc4 dxc4 18. Ne2 Qa5+ 19. Bd2 Qe5 20. Qxe5 Bxe5 21. Bc3 Bxc3+ 22. Nxc3 Bd7 23. Ne4 Red8 24. Nd6 Bc6 25. Nxc4 Bxg2 26. Rg1 Bd5 27. Ne3 Rac8 28. Ke2 Bc4+ 29. Nxc4 Rxc4 30. Rac1 Rcd4 31. Rc2 R8d5 32. f3 Kg7 33. Rg2 Kf6 34. b3 b6 35. Rg3 g5 36. Rb2 Rc5 37. Kf2 b5 38. Ke2 b4 39. Kf2 Rc3 40. Ke2 Kg6 41. Ke1 e5 42. Re2 f6 43. Kf2 a6 44. Rg2 Rh4 45. Re3 Kf5 46. Rxc3 bxc3 47. Ke3 Rh3 48. Rc2 g4 49. Rxc3 Rxf3+ 50. Kd2 Rf2+ 0-1

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.15"]
[Round "4"]
[White "Calvo Minguez, Ricardo"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "121"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 Bb6 7. Bg5 d6 8. Nbd2 exd4 9. Bxc6 dxc3 10. Bxb7 Bxb7 11. bxc3 Re8 12. Qc2 h6 13. Bh4 Re6 14. Nd4 Re5 15. Rae1 Rh5 16. Nf5 g5 17. Bg3 Qd7 18. Nc4 Bc5 19. e5 Ne4 20. Nce3 g4 21. Qe2 Kh7 22. Qxg4 Rg5 23. Qh3 Rg6 24. Bf4 Qe6 25. Rb1 Bc6 26. Qh5 dxe5 27. Bxh6 Rxh6 28. Nxh6 Qxh6 29. Qxf7+ Qg7 30. Qh5+ Kg8 31. Nf5 Qg5 32. Nh6+ Kh7 33. Qxg5 Nxg5 34. Ng4 Nf7 35. Rfe1 Bd6 36. c4 Kg6 37. c5 Bxc5 38. Rbc1 Bd7 39. Nxe5+ Nxe5 40. Rxc5 Nd3 41. Rxc7 Nxe1 42. Rxd7 a5 43. Rd6+ Kg5 44. Rd2 a4 45. Kf1 Re8 46. f3 a3 47. Kf2 Re7 48. g4 Re8 49. Rd5+ Kg6 50. h4 Nc2 51. h5+ Kh6 52. Rd6+ Kh7 53. Ra6 Rb8 54. g5 Rb2 55. Ra7+ Kg8 56. g6 Nb4+ 57. Kg3 Nxa2 58. h6 Rb8 59. Kg4 Nc3 60. h7+ Kh8 61. Kg5 1-0

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.14"]
[Round "3"]
[White "Markus, Marcel"]
[Black "Vinje Gulbrandsen, Arne"]
[Result "0-1"]
[ECO "C04"]
[PlyCount "142"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. exf6 Qxf6 8. c3 a6 9. Ba4 b5 10. Bc2 e5 11. 0-0 Bd6 12. Bb3 Nb6 13. dxe5 Bxe5 14. Nxe5 Nxe5 15. f4 Nec4 16. Re1+ Kf7 17. Nf3 Bg4 18. Qd3 Bxf3 19. Qxf3 Rhe8 20. Rxe8 Rxe8 21. Bc2 Qh4 22. g3 Qh3 23. Qf1 Qh5 24. Bd3 Nd7 25. b3 Nd6 26. Ba3 Ne4 27. Be2 Qh6 28. Rc1 Qb6+ 29. Kg2 Qa5 30. Bb4 Qxa2 31. Ra1 Qd2 32. Rd1 Qc2 33. Rc1 Qxb3 34. Rb1 Qc2 35. Rc1 Qd2 36. Rd1 Qc2 37. Rc1 Qd2 38. Rd1 Qe3 39. Rd3 Qb6 40. Rxd5 Ndf6 41. Re5 c5 42. Ba3 Qd6 43. c4 b4 44. Bb2 Qd2 45. Bc1 Qc2 46. Kg1 b3 47. Rxe8 Kxe8 48. Bd3 Qc3 49. Be3 Ng4 50. Qe2 Qa1+ 51. Kg2 Qd1 52. Bc1 Qxe2+ 53. Bxe2 Ngf6 54. Bb2 a5 55. Kf3 Kd7 56. g4 h6 57. Bd3 Nd6 58. g5 hxg5 59. fxg5 Nfe8 60. h4 Ke6 61. Kg4 a4 62. h5 Nf7 63. Kf4 Ke7 64. Ba3 Nc7 65. Bxc5+ Ke8 66. Bf5 b2 67. Ba3 Ne6+ 68. Ke3 Ne5 69. Kf2 Nf4 70. Bc2 Kf7 71. h6 g6 0-1

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.13"]
[Round "2"]
[White "Keogh, Eamon"]
[Black "Markus, Marcel"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "49"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 Nc6 8. Be3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Bd3 Bxd3 15. Qxd3 Rad8 16. Rad1 e5 17. d5 Nb4 18. Qe4 Nc8 19. c5 Na6 20. Qc4 Kh8 21. Ne4 Nb8 22. Nfg5 Rd7 23. Ne6 Re8 24. Bg5 b5 25. Qb3 1-0

[Event "World U20-ch06 Preliminaries D"]
[Site "The Hague"]
[Date "1961.08.12"]
[Round "1"]
[White "Markus, Marcel"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "55"]
[EventDate "1961.08.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. g4 Nc6 9. Nxc6 bxc6 10. g5 Nd7 11. h4 Qa5 12. Bd2 Qc7 13. h5 Rb8 14. hxg6 hxg6 15. f4 Rxb2 16. Bc4 Rb8 17. Qe2 Nb6 18. Qh2 Re8 19. Qh7+ Kf8 20. Bxf7 Kxf7 21. f5 Rh8 22. Qxg6+ Kf8 23. Rxh8+ Bxh8 24. 0-0-0 e6 25. fxe6 Bg7 26. Rf1+ Kg8 27. Rf7 Qxf7 28. exf7+ 1-0

