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Player profile

Efimov, Igor

Standard: 2256 Rapid: 2362 Blitz: 2399 (last updated 2026-11-02)
FIDE ID: 806404 (view FIDE profile)
Federation: MNC Sex: M Birth Year: 1960 Age: 66
Title: GM Women's title: — Other title: FST FOA title: —
Games: 62 Wins: 24 (39%) Draws: 19 (31%) Losses: 19 (31%)
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Dossier

60 of 62 games analyzed.

Accuracy: 90.8%
Opened d4: 10/21Opened Nf3: 8/21Opened e4: 2/21Opened c4: 1/21
Castled kingside: 34Same-side castling: 30Did not castle: 11Castled queenside: 4Opposite-side castling: 3
Fianchettoed kingside: 20Played in the center: 19Played on the queenside: 16Fianchettoed queenside: 14Played on the kingside: 12
Kept the bishop pair: 34Space advantage: 29Backward pawn: 29Active pieces: 29Initiated exchanges: 29Isolated pawn: 24Sacrificed material: 19Missed tactics: 17Avoided exchanges: 10Accepted short draws: 9
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Openings

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As White 22 games 7W 5D 10L
King's Indian Defense 3 games 2W 1D 0L
Normal Variation 2 games 1W 1D 0L
King's Knight Variation 2 games 1W 1D 0L
Smyslov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 2 games 1W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Double Fianchetto 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 2 games 1W 0D 1L
Symmetrical Variation 2 games 1W 0D 1L
Pseudo-Catalan 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Indian Defense 2 games 0W 0D 2L
Przepiorka Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Yusupov-Rubinstein System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Trompowsky Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
Botvinnik System 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Flexible Line 1 game 1W 0D 0L
Torre Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bogo-Indian Defense 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 28 games 12W 10D 6L
Sicilian Defense 7 games 3W 3D 1L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 1D 0L
Kan Variation 1 game 0W 0D 1L
Maróczy Bind, Hedgehog Variation 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Neo-Modern Variation 1 game 1W 0D 0L
Smith-Morra Gambit Accepted 1 game 0W 1D 0L
Paulsen Formation 1 game 0W 1D 0L
Bowdler Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 6 games 3W 1D 2L
Exchange Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Winawer Variation 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Paulsen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
Burn Variation, Morozevich Line 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 3 games 2W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Pawn Game 2 games 0W 2D 0L
Rossolimo Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 1D 0L
Pirc Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Fianchetto Defense Deferred 1 game 0W 0D 1L
Scandinavian Defense 1 game 0W 0D 1L
Valencian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
Queen's Indian Formation 1 game 0W 1D 0L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Gurgenidze System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 196

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

2024.11.16 · 40... Kc5 (−45.3% win chance) 0-1
Efimov, Igor
Di Liberto, Michele
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2024.09.22 · 53. Ke2 (−43.2% win chance) 1-0
Krieger, Markus
Efimov, Igor
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????.??.?? · 48. Nf5 (−41.4% win chance) 0-1
Gioseffi, Massimiliano
Efimov, Igor
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2024.06.28 · 16... f5 (−37.2% win chance) 0-1
Efimov, Igor
Carpenter, Paul A
View game
View blunders & mistakes
Games Showing all 62 games
Date Event Round Color Opponent Result Accuracy % First moves