| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Pein vs G Lambert |
| ½-½ | 31 |
1977 |
Lloyds Bank op 01st | E75 King's Indian, Averbakh, Main line |
| 2. M Pein vs M Sharif |
| ½-½ | 27 |
1979 |
Lloyds Bank op 03rd | E30 Nimzo-Indian, Leningrad |
| 3. M Pein vs C Cuartas Bedoya |
| ½-½ | 53 |
1979 |
Lloyds Bank op 03rd | E74 King's Indian, Averbakh, 6...c5 |
| 4. B Cafferty vs M Pein |
| ½-½ | 32 |
1980 |
BCF-ch | B07 Pirc |
| 5. P Large vs M Pein |
| ½-½ | 37 |
1980 |
BCF-ch | B07 Pirc |
| 6. M Pein vs D King |
| ½-½ | 21 |
1980 |
BCF-ch | D87 Grunfeld, Exchange |
| 7. M Pein vs D Cummings |
| ½-½ | 27 |
1980 |
BCF-ch | E15 Queen's Indian |
| 8. M Pein vs H Westerinen |
| ½-½ | 20 |
1982 |
London Lewisham op 2nd | E70 King's Indian |
| 9. M Pein vs R Bellin |
| ½-½ | 30 |
1984 |
Lewisham op | B03 Alekhine's Defense |
| 10. M Pein vs J de Wit |
| ½-½ | 27 |
1985 |
London NWYM | D86 Grunfeld, Exchange |
| 11. M Pein vs A J Whiteley |
| ½-½ | 21 |
1985 |
London NWYM | E60 King's Indian Defense |
| 12. M Pein vs G Botterill |
| ½-½ | 28 |
1985 |
London NWYM | D20 Queen's Gambit Accepted |
| 13. M Pein vs S Jackson |
| ½-½ | 52 |
1985 |
Commonwealth-ch 3rd | A46 Queen's Pawn Game |
| 14. P Moulin vs M Pein |
| ½-½ | 57 |
1986 |
OHRA-B | B08 Pirc, Classical |
| 15. M Pein vs Kudrin |
| ½-½ | 24 |
1986 |
Lloyds Bank op 10th | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 16. M Pein vs M Geenen |
| ½-½ | 23 |
1986 |
OHRA-B | D07 Queen's Gambit Declined, Chigorin Defense |
| 17. M Pein vs C Garcia Palermo |
| ½-½ | 14 |
1986 |
OHRA-B | D24 Queen's Gambit Accepted |
| 18. M Pein vs W Schoen |
| ½-½ | 44 |
1986 |
Lloyds Bank op 10th | D43 Queen's Gambit Declined Semi-Slav |
| 19. D King vs M Pein |
| ½-½ | 23 |
1987 |
Ch Great Britain | C55 Two Knights Defense |
| 20. Zsofia Polgar vs M Pein |
 | ½-½ | 53 |
1987 |
Brussels-B OHRA | C33 King's Gambit Accepted |
| 21. M Sharif vs M Pein |
| ½-½ | 25 |
1987 |
Brussels (Belgium) | C55 Two Knights Defense |
| 22. Speelman vs M Pein |
| ½-½ | 10 |
1987 |
Swansea GBR ch | D37 Queen's Gambit Declined |
| 23. Fedorowicz vs M Pein |
| ½-½ | 11 |
1987 |
Brussels (Belgium) | A00 Uncommon Opening |
| 24. Murey vs M Pein |
| ½-½ | 14 |
1988 |
It, Haringey | E38 Nimzo-Indian, Classical, 4...c5 |
| 25. N Davies vs M Pein |
| ½-½ | 11 |
1989 |
Tel Aviv (Israel) | E63 King's Indian, Fianchetto, Panno Variation |