Game |
| Result | Moves |
Year | Event/Locale | Opening |
351. M Pein vs A Fox |
| 1-0 | 59 | 2019 | Bunratty Masters | D37 Queen's Gambit Declined |
352. A Rawlinson vs M Pein |
| 0-1 | 10 | 2019 | Bunratty Masters | E61 King's Indian |
353. C O'Donnell vs M Pein |
| 1-0 | 31 | 2019 | Bunratty Masters | D70 Neo-Grunfeld Defense |
354. M Pein vs Jacob Flynn |
| 1-0 | 34 | 2019 | Bunratty Masters | D44 Queen's Gambit Declined Semi-Slav |
355. A Greet vs M Pein |
| 1-0 | 40 | 2019 | 4NCL Div 1a 2018/19 | E60 King's Indian Defense |
356. M Pein vs I Rees |
| 1-0 | 55 | 2019 | 4NCL Div 1a 2018/19 | A04 Reti Opening |
357. O Stork vs M Pein |
| ½-½ | 42 | 2019 | 4NCL Div 1a 2018/19 | A13 English |
358. M Pein vs J D Yoon |
| ½-½ | 66 | 2019 | British Championship | A04 Reti Opening |
359. N Crickmore vs M Pein |
 | 0-1 | 60 | 2019 | British Championship | D85 Grunfeld |
360. M Pein vs J Emms |
| ½-½ | 38 | 2019 | British Championship | A37 English, Symmetrical |
361. M Wadsworth vs M Pein |
| 1-0 | 43 | 2019 | British Championship | A15 English |
362. M Pein vs J Merriman |
| 1-0 | 23 | 2019 | British Championship | A07 King's Indian Attack |
363. K Arkell vs M Pein |
| 1-0 | 52 | 2019 | British Championship | A15 English |
364. M Pein vs C Holland |
 | 1-0 | 26 | 2019 | British Championship | E62 King's Indian, Fianchetto |
365. J B Willow vs M Pein |
 | ½-½ | 76 | 2019 | British Championship | B09 Pirc, Austrian Attack |
366. M Pein vs D Eggleston |
| 0-1 | 35 | 2019 | British Championship | A14 English |
367. P L Basso vs M Pein |
| 1-0 | 27 | 2020 | Gibraltar Masters | A40 Queen's Pawn Game |
368. M Pein vs F Semprun Martinez |
| 1-0 | 52 | 2020 | Gibraltar Masters | A37 English, Symmetrical |
369. T Abergel vs M Pein |
| 1-0 | 22 | 2020 | Gibraltar Masters | A06 Reti Opening |
370. B Deac vs M Pein |
| 1-0 | 28 | 2021 | European Championship | A28 English |
371. L van Foreest vs M Pein |
| 1-0 | 61 | 2021 | European Championship | C50 Giuoco Piano |
372. M Pein vs S Butenandt |
| 1-0 | 54 | 2021 | European Championship | D45 Queen's Gambit Declined Semi-Slav |
373. M Pein vs G Pidluznij |
| 0-1 | 34 | 2022 | European Blitz Chess Championship | D43 Queen's Gambit Declined Semi-Slav |
374. G Pidluznij vs M Pein |
| ½-½ | 38 | 2022 | European Blitz Chess Championship | A43 Old Benoni |
375. M Pein vs C Atako |
| 1-0 | 43 | 2024 | British Championship | D12 Queen's Gambit Declined Slav |