| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Allen vs M Christodoulou |
| 1-0 | 62 |
1989 |
EU-chT (Men) | D28 Queen's Gambit Accepted, Classical |
| 2. K Allen vs A Jones |
| 1-0 | 65 |
1989 |
EU-chT (Men) | D34 Queen's Gambit Declined, Tarrasch |
| 3. T Spanton vs K Allen |
| 0-1 | 35 |
2001 |
10th Monarch Assurance | A10 English |
| 4. P Gillen vs K Allen |
| 0-1 | 47 |
2001 |
Target Recruitment Masters | A87 Dutch, Leningrad, Main Variation |
| 5. K Allen vs E L Stuart |
| 1-0 | 37 |
2001 |
10th Monarch Assurance | A40 Queen's Pawn Game |
| 6. J Bradley vs K Allen |
| 0-1 | 25 |
2001 |
Target Recruitment Masters | B17 Caro-Kann, Steinitz Variation |
| 7. P Benson vs K Allen |
 | 0-1 | 18 |
2001 |
10th Monarch Assurance | A80 Dutch |
| 8. K Allen vs Desmond Forson |
| 1-0 | 29 |
2001 |
Target Recruitment Masters | A10 English |
| 9. G Heathwood vs K Allen |
| 0-1 | 44 |
2001 |
Target Recruitment Masters | A85 Dutch, with c4 & Nc3 |
| 10. N Hutchinson vs K Allen |
| 0-1 | 30 |
2007 |
Isle of Man International | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 11. K Allen vs P Taylor |
| 1-0 | 40 |
2007 |
Isle of Man International | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |
