Valentyn Prokofiev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 6th Gambit GM Closed 2026 | 09/26/2026 | 2382 | Czech Republic |
| 37th Czech Open A 2026 | 07/24/2026 | 2250 | Czech Republic |
| 5th Gambit GM Closed 2026 | 05/31/2026 | 2396 | Czech Republic |
| 26th ch-EUR Indiv 2026 | 04/07/2026 | 2229 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 5 games |
| E10 | Queen's pawn game | 5 games |
| E11 | Bogo-Indian defence | 5 games |
| E94 | King's Indian, orthodox variation | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 6 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 5 games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 4 games |
| A56 | Benoni defence | 4 games |
Czech Republic
Male
FIDE ID:

Poland