| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 476. A Summerscale vs G Jones |
| 1-0 | 73 | 2010 | British Rapidplay | E94 King's Indian, Orthodox |
| 477. J Sherwin vs A Summerscale |
| 0-1 | 66 | 2010 | British Rapidplay | D30 Queen's Gambit Declined |
| 478. A Summerscale vs S Haslinger |
| ½-½ | 35 | 2010 | British Rapidplay | D02 Queen's Pawn Game |
| 479. M Yurenok vs A Summerscale |
| 0-1 | 53 | 2010 | London Chess Classic Open | D35 Queen's Gambit Declined |
| 480. A Summerscale vs J H Hodgson |
| 1-0 | 45 | 2010 | London Chess Classic Open | D92 Grunfeld, 5.Bf4 |
| 481. R Rodriguez Lopez vs A Summerscale |
| 1-0 | 41 | 2010 | London Chess Classic Open | C11 French |
| 482. A Summerscale vs M E Osborne |
| 1-0 | 19 | 2010 | London Chess Classic Open | E20 Nimzo-Indian |
| 483. Y Zhou vs A Summerscale |
| 0-1 | 27 | 2010 | London Chess Classic Open | C02 French, Advance |
| 484. A Summerscale vs M Hennigan |
| ½-½ | 71 | 2010 | London Chess Classic Open | E94 King's Indian, Orthodox |
| 485. J Radovanovic vs A Summerscale |
| 0-1 | 28 | 2010 | London Chess Classic Open | C11 French |
| 486. A Summerscale vs M Hebden |
| ½-½ | 51 | 2010 | London Chess Classic Open | E94 King's Indian, Orthodox |
| 487. Avrukh vs A Summerscale |
| 1-0 | 31 | 2010 | London Chess Classic Open | D35 Queen's Gambit Declined |
| 488. I Snape vs A Summerscale |
| ½-½ | 60 | 2010 | Hastings Masters 2010/11 | C11 French |
| 489. A Summerscale vs V Sergienko |
| 1-0 | 43 | 2010 | Hastings Masters 2010/11 | E91 King's Indian |
| 490. V Prosviriakov vs A Summerscale |
| ½-½ | 32 | 2010 | Hastings Masters 2010/11 | C11 French |
| 491. A Summerscale vs P Marusenko |
| 1-0 | 33 | 2010 | Hastings Masters 2010/11 | D16 Queen's Gambit Declined Slav |
| 492. J Kaufeld vs A Summerscale |
| ½-½ | 43 | 2011 | Hastings Masters 2010/11 | C12 French, McCutcheon |
| 493. C W Baker vs A Summerscale |
| ½-½ | 16 | 2011 | 4NCL 2010/11 | C01 French, Exchange |
| 494. A Summerscale vs D J Wells |
| 1-0 | 34 | 2011 | 4NCL 2010/11 | E99 King's Indian, Orthodox, Taimanov |
| 495. A Summerscale vs R York-Weaving |
| ½-½ | 70 | 2011 | 4NCL 2010/11 | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 496. A Summerscale vs J Boyd |
| ½-½ | 17 | 2011 | British Championship | A42 Modern Defense, Averbakh System |
| 497. A Jaunooby vs A Summerscale |
| 0-1 | 64 | 2011 | British Championship | D03 Torre Attack (Tartakower Variation) |
| 498. A Summerscale vs Short |
 | 0-1 | 27 | 2011 | British Championship | E30 Nimzo-Indian, Leningrad |
| 499. G Salimbeni vs A Summerscale |
| 0-1 | 36 | 2011 | British Championship | C07 French, Tarrasch |
| 500. A Summerscale vs C Atako |
| 1-0 | 52 | 2011 | British Championship | A46 Queen's Pawn Game |
Kibitzing
