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Koska, Efe

Standard: 1615 Rapid: 0 Blitz: 1669 (last updated 2026-11-02)
FIDE ID: 74502395 (view FIDE profile)
Federation: TUR Sex: M Birth Year: 2007 Age: 19
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: 85.8%
Castled queenside: 1Castled kingside: 1Same-side castling: 1
Fianchettoed kingside: 1Played in the center: 1Played on the queenside: 1
Active pieces: 2Avoided exchanges: 2Space advantage: 1Kept the bishop pair: 1Backward pawn: 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
Scandinavian Defense 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense 1 game 0W 0D 1L
Blunders 3 flagged moves

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

2024.01.21 · 15... Qd7 (−33.8% win chance) 1-0
Koska, Efe
Orhon, Bora
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2024.01.21 · 14... Be6 (−6.2% win chance) 1-0
Koska, Efe
Orhon, Bora
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2025.07.10 · 30... Rd1+ (−6% win chance) 1/2-1/2
Koska, Efe
Kocayigit, Ahmet Kerem
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves