| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Mihailidis vs P Gengler |
| 1-0 | 35 |
2001 |
WJun | B30 Sicilian |
| 2. K Georgiou vs P Gengler |
| 1-0 | 27 |
2001 |
WJun | C02 French, Advance |
| 3. P Gengler vs L Sanchez |
| 1-0 | 28 |
2001 |
WJun | C42 Petrov Defense |
| 4. P Gengler vs C Braga |
| 0-1 | 49 |
2002 |
Bled Olympiad | B76 Sicilian, Dragon, Yugoslav Attack |
| 5. P Gengler vs H Odeev |
| ½-½ | 28 |
2002 |
Bled Olympiad | B43 Sicilian, Kan, 5.Nc3 |
| 6. G Borgo vs P Gengler |
| 1-0 | 39 |
2003 |
EU-chT (Men) | A04 Reti Opening |
| 7. J Levitt vs P Gengler |
| ½-½ | 65 |
2003 |
EU-chT (Men) | D44 Queen's Gambit Declined Semi-Slav |
| 8. P Gengler vs A Fox |
 | 1-0 | 82 |
2003 |
EU-chT (Men) | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 9. P Gengler vs J Ristoja |
 | 0-1 | 42 |
2004 |
20th European Club Cup | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. E Rodriguez Guerrero vs P Gengler |
| ½-½ | 47 |
2004 |
20th European Club Cup | B33 Sicilian |
| 11. S Hamalainen vs P Gengler |
| ½-½ | 54 |
2005 |
21st European Club Cup | B33 Sicilian |
| 12. J Trevelyan vs P Gengler |
| 0-1 | 73 |
2007 |
European Team Chess Championships | A15 English |
| 13. M Yilmazyerli vs P Gengler |
| 1-0 | 31 |
2007 |
European Club Cup | B23 Sicilian, Closed |
| 14. P Gengler vs G Morrison |
| ½-½ | 40 |
2007 |
European Team Chess Championships | B54 Sicilian |
| 15. P Gengler vs E Reinhart |
| 0-1 | 19 |
2007 |
European Club Cup | B18 Caro-Kann, Classical |
| 16. R Liiva vs P Gengler |
 | 1-0 | 57 |
2007 |
European Team Chess Championships | B23 Sicilian, Closed |
| 17. P Gengler vs A Macenis |
| 1-0 | 20 |
2007 |
European Club Cup | C13 French |
| 18. P Gengler vs J M Rapaire |
 | 1-0 | 18 |
2007 |
European Team Chess Championships | B06 Robatsch |
| 19. P Gengler vs I Papaioannou |
| 0-1 | 36 |
2007 |
European Team Chess Championships | B16 Caro-Kann, Bronstein-Larsen Variation |
| 20. A Weindl vs P Gengler |
| 1-0 | 53 |
2007 |
European Club Cup | A04 Reti Opening |
| 21. P Gengler vs B Laurent |
| 0-1 | 47 |
2007 |
European Team Chess Championships | C01 French, Exchange |
| 22. R Griffiths vs P Gengler |
| 1-0 | 37 |
2007 |
European Club Cup | B33 Sicilian |
| 23. P Gengler vs A Colovic |
| 0-1 | 40 |
2007 |
European Club Cup | B20 Sicilian |
| 24. D Haroutjunian vs P Gengler |
| 1-0 | 39 |
2008 |
European Individual Championship | D15 Queen's Gambit Declined Slav |
| 25. D Rajnak vs P Gengler |
| 1-0 | 86 |
2008 |
Euro Club Cup | A40 Queen's Pawn Game |