| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 576. J Mestel vs J Flesch |
| 1-0 | 35 | 1982 | 6th Lloyds Bank Masters Open | B17 Caro-Kann, Steinitz Variation |
| 577. J C Hawksworth vs J Flesch |
| ½-½ | 12 | 1982 | 6th Lloyds Bank Masters Open | E11 Bogo-Indian Defense |
| 578. J Flesch vs A Muir |
| ½-½ | 14 | 1982 | 6th Lloyds Bank Masters Open | A04 Reti Opening |
| 579. J Flesch vs K W Lloyd |
| 1-0 | 59 | 1982 | 5th Manchester Benedictine Open | E62 King's Indian, Fianchetto |
| 580. E Prie vs J Flesch |
 | 1-0 | 18 | 1982 | 5th Manchester Benedictine Open | E91 King's Indian |
| 581. Sax vs J Flesch |
| 1-0 | 38 | 1983 | HUN | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 582. J Flesch vs N Bradbury |
| 0-1 | 45 | 1983 | Charlton Jubilee International | A39 English, Symmetrical, Main line with d4 |
| 583. A Fayard vs J Flesch |
| 0-1 | 33 | 1983 | Charlton Jubilee International | A14 English |
| 584. C McNab vs J Flesch |
| 0-1 | 41 | 1983 | Charlton Jubilee International | A28 English |
| 585. J Flesch vs R M McKay |
| ½-½ | 28 | 1983 | Charlton Jubilee International | A05 Reti Opening |
| 586. R Britton vs J Flesch |
| 0-1 | 20 | 1983 | Charlton Jubilee International | B49 Sicilian, Taimanov Variation |
| 587. M Condie vs J Flesch |
| 0-1 | 51 | 1983 | Charlton Jubilee International | A04 Reti Opening |
| 588. J Flesch vs L Smart |
| ½-½ | 18 | 1983 | Lewisham International | A04 Reti Opening |
| 589. J G Nicholson vs J Flesch |
| ½-½ | 53 | 1983 | Lewisham International | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 590. G Lane vs J Flesch |
| 1-0 | 10 | 1983 | Lewisham International | B22 Sicilian, Alapin |
| 591. J Flesch vs C Flueckiger |
| 1-0 | 21 | 1983 | Lewisham International | A07 King's Indian Attack |
| 592. J Flesch vs S Lalic |
| 1-0 | 22 | 1983 | Flesch Simul 12b | E00 Queen's Pawn Game |
| 593. J Flesch vs A P Smith |
| 0-1 | 28 | 1983 | Flesch Simul 12b | A70 Benoni, Classical with 7.Nf3 |
| 594. J Flesch vs J A Philpott |
| 1-0 | 49 | 1983 | Flesch Simul 12b | E67 King's Indian, Fianchetto |
| 595. J Flesch vs P K Singh |
| ½-½ | 32 | 1983 | Lewisham International | A07 King's Indian Attack |
| 596. Kudrin vs J Flesch |
| 1-0 | 41 | 1983 | Regency Masters | B10 Caro-Kann |
| 597. D Teyssou vs J Flesch |
| 0-1 | 26 | 1983 | Regency Masters | E74 King's Indian, Averbakh, 6...c5 |
Kibitzing
