| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. T Petenyi vs T Pecha |
| 1-0 | 57 | 2009 | ARCIMPEX Cup | C77 Ruy Lopez |
| 2. M Rehorek vs T Pecha |
| 0-1 | 66 | 2009 | Czech Open A | B43 Sicilian, Kan, 5.Nc3 |
| 3. T Pecha vs C Philippe |
| ½-½ | 89 | 2009 | Czech Open A | B45 Sicilian, Taimanov |
| 4. V Rojicek vs T Pecha |
| 1-0 | 45 | 2009 | Czech Open A | A40 Queen's Pawn Game |
| 5. T Pecha vs V Retinsky |
| ½-½ | 99 | 2009 | Czech Open A | B83 Sicilian |
| 6. G Mufic vs T Pecha |
| 1-0 | 35 | 2009 | Czech Open A | D02 Queen's Pawn Game |
| 7. T Pecha vs M Hrabusa |
| ½-½ | 34 | 2010 | Slovak Championship Open-A | B40 Sicilian |
| 8. K Odnorozhenko vs T Pecha |
| ½-½ | 33 | 2010 | Slovak Championship Open-A | E11 Bogo-Indian Defense |
| 9. T Pecha vs T Petenyi |
| ½-½ | 53 | 2010 | Slovak Championship Open-A | A09 Reti Opening |
| 10. Z Edes vs T Pecha |
| 0-1 | 35 | 2010 | Slovak Championship Open-A | E77 King's Indian |
| 11. T Pecha vs R Cvek |
| 0-1 | 43 | 2010 | Slovak Championship Open-A | B49 Sicilian, Taimanov Variation |
| 12. J Smolen vs T Pecha |
| ½-½ | 41 | 2010 | Slovak Championship Open-A | D30 Queen's Gambit Declined |
| 13. T Pecha vs K Ruckschloss |
| ½-½ | 48 | 2010 | Slovak Championship Open-A | B07 Pirc |
| 14. T Kriebel vs T Pecha |
| 0-1 | 60 | 2010 | Slovak Championship Open-A | E11 Bogo-Indian Defense |
| 15. T Pecha vs A Delorme |
| 0-1 | 50 | 2010 | World Junior Championship | C78 Ruy Lopez |
| 16. M Arnold vs T Pecha |
| 1-0 | 72 | 2010 | World Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 17. T Pecha vs I Zecevic |
| 1-0 | 40 | 2010 | World Junior Championship | B62 Sicilian, Richter-Rauzer |
| 18. J Straka vs T Pecha |
| ½-½ | 22 | 2010 | World Junior Championship | E17 Queen's Indian |
| 19. T Pecha vs P Dimitrov |
| 0-1 | 38 | 2010 | World Junior Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 20. M Larmuseau vs T Pecha |
| 0-1 | 28 | 2010 | World Junior Championship | C45 Scotch Game |
| 21. T Pecha vs E Schiendorfer |
| ½-½ | 37 | 2010 | World Junior Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 22. A Pavlidis vs T Pecha |
| 1-0 | 20 | 2010 | World Junior Championship | A58 Benko Gambit |
| 23. T Pecha vs F Casanova |
| ½-½ | 22 | 2010 | World Junior Championship | B07 Pirc |
| 24. Y Zhou vs T Pecha |
| 1-0 | 45 | 2010 | World Junior Championship | C42 Petrov Defense |
| 25. F Pierard vs T Pecha |
| ½-½ | 16 | 2010 | World Junior Championship | B23 Sicilian, Closed |
Kibitzing
