Sosonko, Gennadi

NED NED·Born 1943·FIDE #1000039·1,481 Games

Classical25201,456 Games

Rapid—6 Games

Blitz—19 Games

Statistics

1481

Total

412

Wins

843

Draws

226

Losses

28%57%15%

Play Style

What you need to know before facing them

Elite accuracy: 93.2% average

Plays 2.7% better with white

Low resilience (22%): Doesn't save lost positions

Very consistent (81%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (70% in 28 games)

Vulnerable to 1.c4 ♚ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 101 analyzed

Accuracy by phase

Opening97.1%

Middlegame93.9%

Endgame94.8%

Clutch Factor

Performance under pressure

+8%

Winning (+2 or more)97%

12 Games

Equal position95%

56 Games

Losing (-2 or more)88%

33 Games

Problematic Pieces

Which pieces cause most errors?

♙

28%

36 errors

♖

19%

25 errors

♞

18%

23 errors

♗

12%

16 errors

♕

12%

15 errors

♔

11%

14 errors

Critical Moment

When does the first serious error occur?

Move 29average

1-15

16-25

26-35

36-45

46+

71% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

d58 err

f58 err

h58 err

e75 err

g75 err

d5/f5 concentrate most errors. Force decisions in those zones.