Sosonko, Gennadi

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

Classical25201,456 Games

Rapid—6 Games

Blitz—19 Games

Play against Sosonko, Gennadi's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

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1481 games analyzed

Statistics

Total

1481

Wins

412

Draws

843

Losses

226

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

Opening

97.1%

Middlegame

93.9%

Endgame

94.8%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+8%

Winning (+2 or more)

97%12g

Equal position

95%56g

Losing (-2 or more)

88%33g

Performance under pressure

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 29 average

14%

71%

14%

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?

Few

Many

Errors mapped

Hotspot zone

d5 / f5

Critical squares

8 err

5 err

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

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

Black55.6%Loses

English: Agincourt — 1.c4 Nf6 2.Nc3 e6

18 Games · last played 51 years agoPlay this line

Strengths

— avoid these lines

No consistent strengths detected as White

Black53.3%Wins

Sicilian: Alapin — 1.e4 c5 2.c3 d515 Games · last played 33 years ago

Critical Blunders

10 errors · Stockfish

#29Re5??Tacticsvs KorchnoiOTB

#77f6??Endgamevs LarsenBlitz

#26Bf1??Tacticsvs SmyslovOTB

#23e3??Tacticsvs KorchnoiOTB

#37c2b3??Endgamevs KarpovBlitz

#31Nd4??Tacticsvs KorchnoiOTB

#37Bf2??Tacticsvs PortischOTB

#36Nxe4??Tacticsvs PortischOTB

#33d5e6??Endgamevs KarpovBlitz

#24g7f5??Endgamevs TalOTB