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Player profile

Ciacci, Marco

Standard: 1858 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 39953785 (view FIDE profile)
Federation: USA Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 19 Wins: 1 (5%) Draws: 9 (47%) Losses: 9 (47%)
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Dossier

19 of 19 games analyzed.

Accuracy: 87.5%
Opened c4: 11/11
Castled kingside: 18Same-side castling: 18Did not castle: 1
Fianchettoed queenside: 9Fianchettoed kingside: 6Played in the center: 6Played on the kingside: 4Played on the queenside: 3
Kept the bishop pair: 15Space advantage: 14Active pieces: 13Sacrificed material: 13Isolated pawn: 12Initiated exchanges: 10Backward pawn: 8Missed tactics: 7Avoided exchanges: 4Played gambits: 3
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Openings

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As White 11 games 1W 5D 5L
English Opening 6 games 0W 2D 4L
King's English Variation 4 games 0W 2D 2L
(unspecified) 3 games 0W 2D 1L
Kramnik-Shirov Counterattack 1 game 0W 0D 1L
Agincourt Defense 2 games 0W 0D 2L
Neo-Catalan Declined 2 games 0W 0D 2L
Réti Opening 3 games 0W 2D 1L
Anglo-Slav Variation 3 games 0W 2D 1L
Gurevich System 3 games 0W 2D 1L
Dutch Defense 1 game 0W 1D 0L
Leningrad Variation 1 game 0W 1D 0L
Warsaw Variation 1 game 0W 1D 0L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 8 games 0W 4D 4L
Italian Game 2 games 0W 1D 1L
Two Knights Defense 2 games 0W 1D 1L
Modern Bishop's Opening 2 games 0W 1D 1L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Knight Variation 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 0W 1D 0L
Kmoch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 1D 0L
Open 1 game 0W 1D 0L
Howell Attack 1 game 0W 1D 0L
Bogo-Indian Defense 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov-Petrosian Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Scotch Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Intermezzo Variation 1 game 0W 1D 0L
Blunders Top 4 of 104

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

2026.05.15 · 14... Qd7 (−64.2% win chance) 1/2-1/2
Ciacci, Marco
Kevin Stern
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2024.12.21 · 49. Kc2 (−46.6% win chance) 0-1
Lu, Dazhen
Ciacci, Marco
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2026.03.22 · 31. Qxc1 (−34.5% win chance) 1/2-1/2
Phineas Hugo Weingarten
Ciacci, Marco
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2025.11.23 · 44. Kd2 (−34.5% win chance) 0-1
Statz, Isaac Hart
Ciacci, Marco
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View blunders & mistakes
Games Showing all 19 games
Date Event Round Color Opponent Result Accuracy % First moves