| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 526. S N Longson vs A Summerscale |
 | 0-1 | 29 | 2015 | British Championship | C11 French |
| 527. A Summerscale vs S A Jones |
| 1-0 | 31 | 2015 | British Championship | A13 English |
| 528. J Hawkins vs A Summerscale |
| 1-0 | 60 | 2015 | British Championship | A90 Dutch |
| 529. A Summerscale vs S Okhai |
| 1-0 | 42 | 2015 | British Championship | A13 English |
| 530. R York-Weaving vs A Summerscale |
| ½-½ | 70 | 2015 | British Championship | C03 French, Tarrasch |
| 531. A Summerscale vs A Golding |
| 1-0 | 43 | 2015 | British Championship | E94 King's Indian, Orthodox |
| 532. A Summerscale vs J Emms |
| ½-½ | 99 | 2015 | British Championship | A04 Reti Opening |
| 533. K Arkell vs A Summerscale |
 | 1-0 | 33 | 2015 | British Championship | D45 Queen's Gambit Declined Semi-Slav |
| 534. A Summerscale vs A A Taylor |
| 1-0 | 33 | 2015 | British Championship | A46 Queen's Pawn Game |
| 535. J Cooper vs A Summerscale |
| 0-1 | 53 | 2015 | British Championship | A41 Queen's Pawn Game (with ...d6) |
| 536. A Summerscale vs D Gormally |
| ½-½ | 32 | 2015 | British Championship | E91 King's Indian |
| 537. R Mitra vs A Summerscale |
| 0-1 | 40 | 2015 | London Chess Classic Open | A07 King's Indian Attack |
| 538. A Summerscale vs P Juknis |
| 1-0 | 41 | 2015 | London Chess Classic Open | E94 King's Indian, Orthodox |
| 539. E Postny vs A Summerscale |
| 1-0 | 33 | 2015 | London Chess Classic Open | E90 King's Indian |
| 540. A Summerscale vs J Barj |
| 0-1 | 64 | 2015 | London Chess Classic Open | A15 English |
| 541. U Krokay vs A Summerscale |
| 1-0 | 42 | 2015 | London Chess Classic Open | C07 French, Tarrasch |
| 542. Sadler vs A Summerscale |
| 0-1 | 45 | 2015 | London Classic Superrapid | A09 Reti Opening |
| 543. N Pert vs A Summerscale |
| 1-0 | 45 | 2015 | London Classic Superrapid | A42 Modern Defense, Averbakh System |
| 544. A Summerscale vs T Abrahamyan |
| ½-½ | 75 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
| 545. A Summerscale vs N Rosenthal |
| 1-0 | 53 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
| 546. A Summerscale vs J Banawa |
| 1-0 | 67 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
| 547. A Summerscale vs D Gurevich |
| ½-½ | 29 | 2018 | Pro Chess League | D00 Queen's Pawn Game |
| 548. B Clarke vs A Summerscale |
| 1-0 | 45 | 2018 | Pro Chess League | C11 French |
| 549. S Thavandiran vs A Summerscale |
| ½-½ | 48 | 2018 | Pro Chess League | C01 French, Exchange |
| 550. K Nemcova vs A Summerscale |
| ½-½ | 74 | 2018 | Pro Chess League | D00 Queen's Pawn Game |
Kibitzing
