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Marques, Guilherme Keher

Standard: 0 Rapid: 0 Blitz: 1717 (last updated 2026-11-02)
FIDE ID: 538076020 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 1 (25%) Draws: 1 (25%) Losses: 2 (50%)
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Dossier

4 of 4 games analyzed.

Accuracy: 79.8%
Opened c4: 3/3
Castled kingside: 4Same-side castling: 4
Played in the center: 3Fianchettoed kingside: 3Fianchettoed queenside: 2Played on the kingside: 1
Space advantage: 4Kept the bishop pair: 3Backward pawn: 3Avoided exchanges: 2Active pieces: 2Initiated exchanges: 2Sacrificed material: 1Missed tactics: 1
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Openings

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As White 3 games 1W 1D 1L
English Opening 3 games 1W 1D 1L
King's English Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 13

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

2026.09.07 · 10... Nb4 (−42.3% win chance) 1-0
Marques, Guilherme Keher
De Oliveira, Renato Sena
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2026.09.04 · 19. h3 (−31.5% win chance) 0-1
Macedo, Gustavo H Reis
Marques, Guilherme Keher
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2026.09.05 · 38. Rxb7 (−23.6% win chance) 1/2-1/2
Farias, Robson da Costa
Marques, Guilherme Keher
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2026.09.04 · 25. Qc2 (−10.3% win chance) 0-1
Macedo, Gustavo H Reis
Marques, Guilherme Keher
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves