| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 401. D Belenkaya vs S Collins |
| ½-½ | 40 | 2018 | Bunratty Masters | C47 Four Knights |
| 402. S Collins vs S Melaugh |
| 1-0 | 52 | 2018 | Bunratty Masters | B30 Sicilian |
| 403. S Collins vs S Poghosyan |
| ½-½ | 60 | 2018 | Irish Easter GM | A15 English |
| 404. J Ryan vs S Collins |
| ½-½ | 49 | 2018 | Irish Easter GM | C53 Giuoco Piano |
| 405. S Collins vs C Daly |
| 1-0 | 43 | 2018 | Irish Easter GM | E16 Queen's Indian |
| 406. M Simantsev vs S Collins |
| 0-1 | 43 | 2018 | Irish Easter GM | E90 King's Indian |
| 407. S Collins vs M J Turner |
| ½-½ | 11 | 2018 | Irish Easter GM | C92 Ruy Lopez, Closed |
| 408. D Fitzsimons vs S Collins |
| 1-0 | 27 | 2018 | Irish Easter GM | C55 Two Knights Defense |
| 409. S Collins vs A Longson |
| ½-½ | 47 | 2018 | Irish Easter GM | C95 Ruy Lopez, Closed, Breyer |
| 410. A A Lopez vs S Collins |
| 1-0 | 33 | 2018 | Irish Easter GM | A04 Reti Opening |
| 411. S Collins vs N Pert |
| ½-½ | 8 | 2018 | Irish Easter GM | A96 Dutch, Classical Variation |
| 412. S Collins vs J Cooper |
| 1-0 | 33 | 2018 | 4NCL Div 1a 2018/19 | B08 Pirc, Classical |
| 413. R Edouard vs S Collins |
| 1-0 | 35 | 2018 | 4NCL Div 1a 2018/19 | E70 King's Indian |
| 414. S Collins vs Glek |
| 0-1 | 35 | 2019 | Philip Hogarty Memorial GM | A07 King's Indian Attack |
| 415. S Collins vs C Daly |
| 1-0 | 72 | 2019 | Philip Hogarty Memorial GM | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 416. A A Lopez vs S Collins |
| ½-½ | 9 | 2019 | Philip Hogarty Memorial GM | A13 English |
| 417. C O'Donnell vs S Collins |
| 0-1 | 25 | 2019 | Philip Hogarty Memorial GM | E62 King's Indian, Fianchetto |
| 418. S Collins vs D H Fernandez |
| 0-1 | 59 | 2019 | Philip Hogarty Memorial GM | B06 Robatsch |
| 419. S Collins vs D Fitzsimons |
| 1-0 | 69 | 2019 | Philip Hogarty Memorial GM | B08 Pirc, Classical |
| 420. M Quinn vs S Collins |
| ½-½ | 35 | 2019 | Philip Hogarty Memorial GM | E60 King's Indian Defense |
| 421. S Collins vs A Maksimenko |
| ½-½ | 16 | 2019 | Philip Hogarty Memorial GM | B30 Sicilian |
| 422. G Lane vs S Collins |
| ½-½ | 49 | 2019 | Philip Hogarty Memorial GM | C91 Ruy Lopez, Closed |
| 423. S Collins vs G Horvath |
| 1-0 | 48 | 2019 | Bunratty Masters | A07 King's Indian Attack |
| 424. A Hunt vs S Collins |
| 1-0 | 49 | 2019 | Bunratty Masters | C92 Ruy Lopez, Closed |
| 425. J Pein vs S Collins |
| ½-½ | 29 | 2019 | Bunratty Masters | C47 Four Knights |
Kibitzing
