| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Pinter vs K Allen |
| 1-0 | 37 |
1988 |
Olympiad | D83 Grunfeld, Grunfeld Gambit |
| 2. K Allen vs A Jones |
| 1-0 | 65 |
1989 |
EU-chT (Men) | D34 Queen's Gambit Declined, Tarrasch |
| 3. M Marin vs K Allen |
| 1-0 | 34 |
1989 |
EU-chT (Men) | D87 Grunfeld, Exchange |
| 4. F Berend vs K Allen |
| 1-0 | 67 |
1989 |
EU-chT (Men) | A15 English |
| 5. E Brestian vs K Allen |
| 1-0 | 50 |
1989 |
EU-chT (Men) | A22 English |
| 6. K Allen vs M Christodoulou |
| 1-0 | 62 |
1989 |
EU-chT (Men) | D28 Queen's Gambit Accepted, Classical |
| 7. K Allen vs Desmond Forson |
| 1-0 | 29 |
2001 |
Target Recruitment Masters | A10 English |
| 8. R Coathup vs K Allen |
| 1-0 | 20 |
2001 |
10th Monarch Assurance | A82 Dutch, Staunton Gambit |
| 9. K Allen vs E L Stuart |
| 1-0 | 37 |
2001 |
10th Monarch Assurance | A40 Queen's Pawn Game |
| 10. Flear vs K Allen |
| 1-0 | 47 |
2001 |
10th Monarch Assurance | D82 Grunfeld, 4.Bf4 |
| 11. Hebden vs K Allen |
| 1-0 | 37 |
2007 |
Isle of Man International | A81 Dutch |
| 12. D Smerdon vs K Allen |
| 1-0 | 38 |
2007 |
Isle of Man International | C92 Ruy Lopez, Closed |
| 13. R Palliser vs K Allen |
| 1-0 | 32 |
2007 |
Isle of Man International | A90 Dutch |
| 14. K Allen vs P Taylor |
| 1-0 | 40 |
2007 |
Isle of Man International | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |