| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 501. B Lengyel vs D Berczes |
| 0-1 | 48 | 2009 | Balatonlelle Open | C11 French |
| 502. M Shapir (Porat) vs B Lengyel |
| ½-½ | 64 | 2009 | Balatonlelle Open | E17 Queen's Indian |
| 503. B Martini vs B Lengyel |
 | 1-0 | 47 | 2010 | First Saturday May IM-A | D00 Queen's Pawn Game |
| 504. B Martini vs B Lengyel |
| ½-½ | 27 | 2010 | First Saturday July IM-A | D02 Queen's Pawn Game |
| 505. B Lengyel vs A Battey |
| 1-0 | 36 | 2010 | Budapest FS08 IM-A | B77 Sicilian, Dragon, Yugoslav Attack |
| 506. F Privitera vs B Lengyel |
| ½-½ | 51 | 2010 | First Saturday In August | E06 Catalan, Closed, 5.Nf3 |
| 507. E Nagy vs B Lengyel |
| ½-½ | 43 | 2011 | First Saturday IM Feb | A06 Reti Opening |
| 508. R Orfei vs B Lengyel |
| 0-1 | 56 | 2011 | 27th Budapest Spring Festival | C26 Vienna |
| 509. A Battey vs B Lengyel |
| 0-1 | 43 | 2011 | Budapest FS04 IM | D35 Queen's Gambit Declined |
| 510. E Kislik vs B Lengyel |
| 1-0 | 39 | 2011 | Budapest IM | C98 Ruy Lopez, Closed, Chigorin |
| 511. B Szabo vs B Lengyel |
| ½-½ | 37 | 2012 | FSIM July | D37 Queen's Gambit Declined |
| 512. N M To vs B Lengyel |
| ½-½ | 21 | 2012 | FSIM July | C98 Ruy Lopez, Closed, Chigorin |
| 513. B Lengyel vs A Szeberenyi |
| ½-½ | 16 | 2012 | FSIM July | B92 Sicilian, Najdorf, Opocensky Variation |
Kibitzing
