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Player profile

Maryasin, Boris

Standard: 2200 Rapid: 2124 Blitz: 2217 (last updated 2026-10-02)
FIDE ID: 2801892 (view FIDE profile)
Federation: ISR Sex: M Birth Year: 1950 Age: 76
Title: IM Women's title: — Other title: — FOA title: —
Games: 69 Wins: 30 (43%) Draws: 22 (32%) Losses: 17 (25%)
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Dossier

59 of 69 games analyzed.

Accuracy: 90.2%
Opened e4: 22/22
Castled kingside: 31Same-side castling: 27Did not castle: 10Castled queenside: 9Opposite-side castling: 6
Fianchettoed kingside: 15Played in the center: 15Played on the kingside: 14Fianchettoed queenside: 10Played on the queenside: 7
Active pieces: 39Space advantage: 32Kept the bishop pair: 29Sacrificed material: 28Isolated pawn: 27Backward pawn: 27Initiated exchanges: 25Avoided exchanges: 14Missed tactics: 12Played gambits: 5
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Openings

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As White 29 games 16W 6D 7L
Sicilian Defense 8 games 6W 0D 2L
Chekhover Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Kan Variation 2 games 1W 0D 1L
Modern Variation 2 games 1W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
Scheveningen Variation 1 game 0W 0D 1L
Keres Attack 1 game 0W 0D 1L
French Defense 6 games 2W 3D 1L
Advance Variation 3 games 1W 2D 0L
Paulsen Attack 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Euwe Variation 1 game 0W 1D 0L
Wing Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Steinitz Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 6 games 3W 1D 2L
Advance Variation 5 games 2W 1D 2L
Tal Variation 2 games 1W 0D 1L
Botvinnik-Carls Defense 2 games 1W 0D 1L
Short Variation 1 game 0W 1D 0L
Maróczy Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 4 games 2W 2D 0L
Morphy Defense 2 games 1W 1D 0L
Schliemann Defense Deferred 1 game 0W 1D 0L
Neo-Arkhangelsk Variation 1 game 1W 0D 0L
Open 1 game 1W 0D 0L
Bernstein Variation 1 game 1W 0D 0L
Cozio Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scandinavian Defense 1 game 1W 0D 0L
Marshall Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
Standard Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Center Game 1 game 0W 0D 1L
Paulsen Attack Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 31 games 11W 12D 8L
English Opening 8 games 3W 3D 2L
Symmetrical Variation 5 games 2W 1D 2L
Three Knights, Fianchetto Variation 3 games 2W 0D 1L
Ultra-Symmetrical Variation 1 game 0W 1D 0L
Anti-Benoni Variation, Spielmann Defense 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's English Variation 1 game 0W 1D 0L
Two Knights Variation, Smyslov System 1 game 0W 1D 0L
Mikenas-Carls Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 5 games 2W 2D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
Fianchetto Variation 2 games 1W 1D 0L
Taimanov Variation 2 games 1W 1D 0L
Bastrikov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack 1 game 0W 1D 0L
Godiva Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 3 games 0W 3D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Double Fianchetto 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 3 games 1W 1D 1L
Normal Variation 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
Classical Defense 1 game 0W 1D 0L
Reshevsky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bogo-Indian Defense 2 games 0W 1D 1L
Grünfeld Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Modern Defense 2 games 1W 0D 1L
Pseudo-Austrian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Two Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 2 games 1W 1D 0L
Orthodox Variation 1 game 1W 0D 0L
Glek Defense 1 game 1W 0D 0L
Petrosian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 2 games 1W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Euwe-Keres Line 1 game 1W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
Anti-Colle 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Vienna Variation 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
Blunders Top 4 of 237

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

2025.10.28 · 27... gxh6 (−91.3% win chance) 1-0
Maryasin, Boris
Braathen, Tom
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2026.08.15 · 75... Qf6 (−47.5% win chance) 1/2-1/2
Maryasin, Boris
Czepczynski, Boguslaw
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2026.08.15 · 46. Rf8 (−43.5% win chance) 1/2-1/2
Babula, Milan
Maryasin, Boris
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2026.08.15 · 58... Qxd3 (−43.3% win chance) 1/2-1/2
Maryasin, Boris
Czepczynski, Boguslaw
View game
View blunders & mistakes
Games Showing all 69 games
Date Event Round Color Opponent Result Accuracy % First moves