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Player profile

Brock, William

Standard: 1803 Rapid: 0 Blitz: 1960 (last updated 2026-11-02)
FIDE ID: 2020122 (view FIDE profile)
Federation: USA Sex: M Birth Year: 1958 Age: 68
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 1 (50%) Losses: 1 (50%)
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Dossier

2 of 2 games analyzed.

Accuracy: 89.6%
Castled kingside: 2Same-side castling: 2
Fianchettoed queenside: 2Fianchettoed kingside: 1Played on the kingside: 1
Kept the bishop pair: 2Space advantage: 2Sacrificed material: 2Backward pawn: 1Avoided exchanges: 1Missed tactics: 1Isolated pawn: 1Active pieces: 1Played gambits: 1Initiated exchanges: 1
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Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 2 games 0W 1D 1L
Ruy Lopez 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
Flohr System 1 game 0W 1D 0L
Semi-Slav Defense 1 game 0W 0D 1L
Stoltz Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 12

This player's costliest moves in analyzed games. Can you find the winning move?

2025.11.01 · 16... Qb6 (−33.7% win chance) 1-0
Brock, William
Ravi Krishna Govindavajhala
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2026.01.10 · 48... g5 (−16.1% win chance) 1/2-1/2
Brock, William
Gurumoorthi, Gurugrahan
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2026.01.10 · 47... Kg7 (−14.7% win chance) 1/2-1/2
Brock, William
Gurumoorthi, Gurugrahan
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2025.11.01 · 42... Kh3 (−11.3% win chance) 1-0
Brock, William
Ravi Krishna Govindavajhala
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves