Ruban, Vadim

RUS RUS·Born 1964·FIDE #4100387·419 Games

Classical2545419 Games

Rapid25210 Games

Blitz—0 Games

Play against Ruban, Vadim's Twin

PRO

Uses their openings, level & style

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

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419 games analyzed

Statistics

Total

419

Wins

149

Draws

171

Losses

36%41%24%

Play Style

What you need to know before facing them

Elite accuracy: 93.8% average

Plays 5.9% better with black

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 ♔ (60% in 206 games)

Vulnerable to 1.d4 ♚ (only 47%)

Deep Analysis

Stockfish 18 · Classical games · 5 analyzed

Accuracy by phase

Opening

96.5%

Middlegame

92.3%

Endgame

96.6%

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%1g

Equal position

95%2g

Losing (-2 or more)

90%2g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

25%

1 errors

25%

1 errors

25%

1 errors

25%

1 errors

0 errors

Critical Moment — When does the first serious error occur?

Move 30 average

1-15

16-25

26-35

36-45

46+

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

f4 / f5

Critical squares

1 err

f4/f5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

No clear weaknesses!

Critical Blunders

Tactical errors analyzed with Stockfish

No blunders recorded

Recent Games

419 Games

Kozak, Alexander

RUS Ch m1-2 · 20 May 1997

1-0

Kozak, Alexander

RUS Ch m1-2 · 19 May 1997

½-½

Wolff, Patrick G(2580)

PCA Qualifiers · 30 Dec 1993

½-½

Polgar, Judit(2630)

PCA Qualifiers · 27 Dec 1993

0-1

Polugaevsky, Lev(2635)

PCA Qualifiers · 26 Dec 1993

½-½

Agdestein, S.

PCA Qualifiers · 24 Dec 1993

½-½

Endgame Statistics

PRO6 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

6 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

215 Games

39%42%19%

Move	Games	%
1.d4	206	60%
1.e4	3	67%
1.Nf3	3	50%
1.c4	3	50%

MoveGamesPerformance%

1.d4

206

60%

1.e4

67%

1.Nf3

50%

1.c4

50%