Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. S J Mann vs M Stean |
 | 0-1 | 30 | 1969 | BCF-ch U16 | D70 Neo-Grunfeld Defense |
2. M Stean vs J Hardinge |
| 1-0 | 26 | 1970 | Hastings Christmas Congress | B42 Sicilian, Kan |
3. W J Collins vs M Stean |
| 0-1 | 33 | 1970 | Glorney Cup | B23 Sicilian, Closed |
4. M Stean vs M Rosenberg |
| ½-½ | 45 | 1970 | Glorney Cup | C19 French, Winawer, Advance |
5. M Stean vs A Balemans |
| 1-0 | 24 | 1970 | Glorney Cup | B09 Pirc, Austrian Attack |
6. S Cronick vs M Stean |
| 0-1 | 28 | 1970 | Glorney Cup | B23 Sicilian, Closed |
7. H Bohm vs M Stean |
| 0-1 | 40 | 1970 | Islington Open | A49 King's Indian, Fianchetto without c4 |
8. M Stean vs Timman |
  | 0-1 | 48 | 1970 | Islington Open | B03 Alekhine's Defense |
9. M Stean vs S Webb |
| 1-0 | 27 | 1970 | Islington Open | B14 Caro-Kann, Panov-Botvinnik Attack |
10. M Stean vs D Wright |
| 1-0 | 48 | 1970 | Islington Open | B56 Sicilian |
11. S Mariotti vs M Stean |
| 0-1 | 37 | 1970 | Islington Junior A | D87 Grunfeld, Exchange |
12. M Stean vs Timman |
| 1-0 | 25 | 1970 | Islington Junior A+ | B46 Sicilian, Taimanov Variation |
13. Miles vs M Stean |
 | 1-0 | 53 | 1970 | Islington Junior A | B90 Sicilian, Najdorf |
14. M Stean vs R R Smith |
| ½-½ | 35 | 1970 | Islington Junior A | B14 Caro-Kann, Panov-Botvinnik Attack |
15. R Bellin vs M Stean |
| ½-½ | 26 | 1970 | Islington Junior A | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
16. R Johannes vs M Stean |
| 1-0 | 23 | 1970 | Islington Junior A | E67 King's Indian, Fianchetto |
17. M Stean vs R O'Kelly |
| 1-0 | 28 | 1970 | Islington Junior A | A30 English, Symmetrical |
18. Nunn vs M Stean |
| 0-1 | 23 | 1970 | Islington Junior A | B99 Sicilian, Najdorf, 7...Be7 Main line |
19. M Stean vs R Moberly |
 | 0-1 | 19 | 1970 | Islington Junior A | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
20. M Stean vs J Bellin |
| 1-0 | 25 | 1971 | Cambridge C | B14 Caro-Kann, Panov-Botvinnik Attack |
21. M Stean vs Keene |
| 0-1 | 32 | 1971 | Camb Univ blitz | B09 Pirc, Austrian Attack |
22. N J Patterson vs M Stean |
| 0-1 | 30 | 1971 | Cambridge C | B93 Sicilian, Najdorf, 6.f4 |
23. M Stean vs B Eley |
| 1-0 | 28 | 1971 | Slater Young Masters | C89 Ruy Lopez, Marshall |
24. R Bellin vs M Stean |
| 1-0 | 38 | 1971 | Slater Young Masters | B99 Sicilian, Najdorf, 7...Be7 Main line |
25. M Stean vs G Botterill |
| 0-1 | 31 | 1971 | Slater Young Masters | B07 Pirc |