| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Sadler vs Adams |
 | 1-0 | 50 |
1989 |
London WFW | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 2. Sadler vs Larsen |
| 0-1 | 49 |
1989 |
London WFW | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 3. Sadler vs Chandler |
 | 1-0 | 40 |
1991 |
London (England) | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 4. Sadler vs Suba |
| 0-1 | 42 |
1991 |
London WFW | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 5. Sadler vs J Blauert |
 | ½-½ | 85 |
1992 |
Politiken Cup 14th | E41 Nimzo-Indian |
| 6. Sadler vs Polugaevsky |
| ½-½ | 54 |
1993 |
Hastings | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 7. Sadler vs Speelman |
| ½-½ | 24 |
1993 |
Hastings (England) | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 8. Sadler vs Vyzmanavin |
 | 0-1 | 67 |
1994 |
Intel Chess Grand Prix (active) | E32 Nimzo-Indian, Classical |
| 9. Sadler vs V Tukmakov |
| ½-½ | 26 |
1995 |
Linares Anibal op 2nd | E37 Nimzo-Indian, Classical |
| 10. Sadler vs DeFirmian |
| ½-½ | 39 |
1995 |
It (cat.11) | E32 Nimzo-Indian, Classical |
| 11. Sadler vs J Levitt |
| 1-0 | 45 |
1995 |
BCF-ch 82nd | E32 Nimzo-Indian, Classical |
| 12. Sadler vs D Gurevich |
| ½-½ | 7 |
1996 |
Rehhag cup, Bern SUI | E32 Nimzo-Indian, Classical |
| 13. Sadler vs Ehlvest |
 | ½-½ | 22 |
1997 |
Groningen,FIDE WCH k.o NED | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 14. Sadler vs C Ward |
 | ½-½ | 39 |
1997 |
hastings premier | E43 Nimzo-Indian, Fischer Variation |
| 15. Sadler vs Ehlvest |
 | ½-½ | 31 |
1997 |
Groningen,FIDE WCH k.o NED | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 16. Sadler vs Korchnoi |
| ½-½ | 21 |
1998 |
Tilburg Fontys | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 17. Sadler vs Adams |
 | 1-0 | 41 |
1998 |
Tilburg Fontys | E43 Nimzo-Indian, Fischer Variation |
| 18. Sadler vs Karpov |
| ½-½ | 34 |
1998 |
It, Monaco | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 19. Sadler vs Topalov |
 | ½-½ | 34 |
1998 |
Tilburg Fontys | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 20. Sadler vs S Shipov |
| ½-½ | 23 |
1999 |
Hastings Premier | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 21. Sadler vs Wahls |
| 1-0 | 68 |
1999 |
Bundesliga 1998/99, Germany | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 22. Sadler vs Emms |
| ½-½ | 99 |
1999 |
Hastings Premier | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 23. Sadler vs Y Pelletier |
 | 0-1 | 18 |
2003 |
Bundesliga -4 | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |