Prokofiev, Valentyn
UKR·Born 2006·FIDE #14160161·762 Games
UKRStatistics
Total
Wins
Draws
Losses
Play Style
What you need to know before facing them
Deep Analysis
Stockfish 18 · Classical games · 310 analyzed
Clutch Factor
Performance under pressure
Problematic Pieces
Which pieces cause most errors?
Critical Moment
When does the first serious error occur?
Error Heatmap
Where do most errors occur?
Recent Games
5th Gambit GM Closed 2026 · 1 Jun 2026
5th Gambit GM Closed 2026 · 1 Jun 2026
5th Gambit GM Closed 2026 · 31 May 2026
Ostravsky Konik Open A · 9 May 2026
Ostravsky Konik Open A · 8 May 2026
Ostravsky Konik Open A · 7 May 2026
Openings
Based on player games
Weaknesses
EXPLOIT!No significant weaknesses detected as White
Queen's Gambit Declined
60.9%1.d4 d5 2.c4 e6
Sicilian: d6 Systems
54.5%1.e4 c5 2.Nf3 d6
Strengths
AVOIDQueen's Gambit Declined
73.7%1.d4 d5 2.c4 e6
Nimzo-Indian: Rubinstein
70.0%1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
Sicilian: e6 Systems
58.5%1.e4 c5 2.Nf3 e6
Italian: Giuoco Piano
53.8%1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5
Critical Blunders
Tactical errors analyzed with Stockfish
23 endgame categories analyzed — discover where they collapse under pressure
8
7
2
1a
b
c
d
efgh