Zakhartsov, Viacheslav V.

FID FID·Born 1968·FIDE #4115333·962 Games

Classical2467867 Games

Rapid235791 Games

Blitz23814 Games

Play against Zakhartsov, Viacheslav V.'s Twin

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Uses their openings, level & style

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962 games analyzed

Statistics

Total

962

Wins

413

Draws

423

Losses

126

43%44%13%

Play Style

What you need to know before facing them

Elite accuracy: 94.4% average

High resilience (58%): Dangerous even when losing

Solid conversion: 81%

Very consistent (93%)

Very precise: only 0.0 blunders/game

Dominates 1.c4 ♔ (76% in 17 games)

Deep Analysis

Stockfish 18 · Classical games · 42 analyzed

Accuracy by phase

Opening

97.0%

Middlegame

93.8%

Endgame

94.8%

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

+5%

Winning (+2 or more)

95%21g

Equal position

95%16g

Losing (-2 or more)

90%5g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

29%

7 errors

21%

5 errors

21%

5 errors

12%

3 errors

12%

3 errors

1 errors

Critical Moment — When does the first serious error occur?

Move 23 average

100%

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

a5 / b4

Critical squares

2 err

1 err

a5/b4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines

White80.0%Wins

Queen's Gambit Accepted — 1.d4 d5 2.c4 dxc410 Games · last played 3 years ago

White60.9%Wins

King's Indian: Main Line — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O46 Games · last played 3 years ago

Black50.5%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d693 Games · last played 12 months ago

Black50.0%Wins

Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e312 Games · last played 3 years ago

Critical Blunders

6 errors · Stockfish

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