| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J Moles vs S Webb |
| 0-1 | 39 |
1969 |
EU-ch U20 prel | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 27. A J Whiteley vs S Webb |
| ½-½ | 28 |
1971 |
Slater Young Masters | E06 Catalan, Closed, 5.Nf3 |
| 28. S Webb vs D B Pritchard |
| 1-0 | 62 |
1972 |
Brighton | A43 Old Benoni |
| 29. Keene vs S Webb |
| 1-0 | 40 |
1972 |
BCF-ch | E60 King's Indian Defense |
| 30. Miles vs S Webb |
 | 1-0 | 55 |
1973 |
ENG | A05 Reti Opening |
| 31. S Webb vs Keene |
 | ½-½ | 32 |
1973 |
London (England) | A07 King's Indian Attack |
| 32. A Ludgate vs S Webb |
| 1-0 | 59 |
1973 |
BCF-ch | A58 Benko Gambit |
| 33. S Webb vs O'Kelly |
| ½-½ | 21 |
1973 |
London (England) | A47 Queen's Indian |
| 34. S Webb vs Timman |
| 0-1 | 39 |
1973 |
London | E92 King's Indian |
| 35. S Webb vs A J Whiteley |
| 0-1 | 48 |
1973 |
BCF-ch | E92 King's Indian |
| 36. S Webb vs Reshevsky |
 | 1-0 | 77 |
1973 |
London | E69 King's Indian, Fianchetto, Classical Main line |
| 37. Speelman vs S Webb |
 | 0-1 | 35 |
1974 |
ENG | C00 French Defense |
| 38. Nunn vs S Webb |
| ½-½ | 19 |
1974 |
Clacton GBR ch | C00 French Defense |
| 39. Timman vs S Webb |
| ½-½ | 47 |
1975 |
London 20/122 | A58 Benko Gambit |
| 40. S Webb vs Matulovic |
| ½-½ | 51 |
1975 |
Birmingham Zetters | B08 Pirc, Classical |
| 41. D E Rumens vs S Webb |
| ½-½ | 48 |
1976 |
Hastings 7677 | C02 French, Advance |
| 42. S Webb vs Vukcevich |
| ½-½ | 22 |
1976 |
Hastings 7677 | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 43. M Stean vs S Webb |
| 0-1 | 27 |
1976 |
Birmingham | D37 Queen's Gambit Declined |
| 44. A J Whiteley vs S Webb |
| ½-½ | 31 |
1976 |
Hastings 7677 | A58 Benko Gambit |
| 45. S Webb vs Sax |
| 0-1 | 42 |
1977 |
Hastings | E63 King's Indian, Fianchetto, Panno Variation |
| 46. Speelman vs S Webb |
| ½-½ | 31 |
1977 |
Hastings | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 47. S Webb vs Hort |
| ½-½ | 33 |
1977 |
Hastings | E00 Queen's Pawn Game |
| 48. Shamkovich vs S Webb |
| 1-0 | 54 |
1977 |
Hastings | A16 English |
| 49. S Webb vs Petrosian |
| 0-1 | 26 |
1977 |
Hastings | A15 English |
| 50. S Webb vs Popovych |
 | 1-0 | 40 |
1977 |
Concordia Sports Club International | E62 King's Indian, Fianchetto |