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Player profile

Otsuka, Shou

Standard: 2289 Rapid: 2106 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 7004702 (view FIDE profile)
Federation: JPN Sex: M Birth Year: 2000 Age: 26
Title: FM Women's title: — Other title: — FOA title: —
Games: 172 Wins: 49 (28%) Draws: 51 (30%) Losses: 70 (41%) Other: 2
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Dossier

161 of 172 games analyzed.

Accuracy: 91.3%
Opened e4: 64/74Opened c4: 6/74Opened Nf3: 4/74
Castled kingside: 121Same-side castling: 106Did not castle: 14Castled queenside: 7Opposite-side castling: 5
Played in the center: 47Played on the kingside: 34Played on the queenside: 33Fianchettoed kingside: 31Fianchettoed queenside: 29
Active pieces: 105Sacrificed material: 96Space advantage: 90Initiated exchanges: 83Kept the bishop pair: 80Backward pawn: 74Isolated pawn: 68Missed tactics: 34Avoided exchanges: 27Played gambits: 21
View full dossier Analyze this player's games
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 81 games 31W 24D 26L
Sicilian Defense 33 games 11W 10D 12L
Alapin Variation 8 games 4W 2D 2L
Barmen Defense 3 games 2W 1D 0L
(unspecified) 3 games 1W 1D 1L
Stoltz Attack 2 games 1W 0D 1L
Delayed Alapin Variation 6 games 1W 3D 2L
(unspecified) 4 games 1W 1D 2L
with e6 2 games 0W 2D 0L
Moscow Variation 5 games 2W 1D 2L
(unspecified) 3 games 1W 0D 2L
Main Line 2 games 1W 1D 0L
Nyezhmetdinov-Rossolimo Attack 5 games 2W 2D 1L
(unspecified) 3 games 1W 2D 0L
Fianchetto Variation, Lutikov Gambit 1 game 1W 0D 0L
Fianchetto Variation 1 game 0W 0D 1L
Taimanov Variation 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
Bastrikov Variation 1 game 0W 0D 1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
Chameleon Variation 1 game 1W 0D 0L
Kan Variation 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 0D 1L
English Attack, Anti-English 1 game 0W 0D 1L
French Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Chekhover Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 10 games 6W 1D 3L
Exchange Variation 4 games 3W 0D 1L
(unspecified) 4 games 3W 0D 1L
Panov Attack 3 games 1W 1D 1L
(unspecified) 2 games 1W 1D 0L
Modern Defense 1 game 0W 0D 1L
Advance Variation 2 games 1W 0D 1L
Botvinnik-Carls Defense 1 game 1W 0D 0L
Short Variation 1 game 0W 0D 1L
Endgame Offer 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 9 games 2W 3D 4L
Morphy Defense 5 games 1W 2D 2L
Steinitz Deferred 2 games 0W 0D 2L
Modern Steinitz Defense 2 games 0W 2D 0L
Modern Steinitz Defense, Fianchetto Variation 1 game 1W 0D 0L
Open 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
Rio Gambit Accepted 1 game 0W 0D 1L
Schliemann Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Closed 1 game 1W 0D 0L
Delayed Exchange 1 game 1W 0D 0L
Italian Game 7 games 1W 5D 1L
Two Knights Defense 4 games 1W 3D 0L
Modern Bishop's Opening 3 games 1W 2D 0L
Polerio Defense, Bishop Check Line 1 game 0W 1D 0L
Classical Variation 3 games 0W 2D 1L
Giuoco Pianissimo 2 games 0W 1D 1L
Greco Gambit, Traditional Line 1 game 0W 1D 0L
English Opening 6 games 3W 1D 2L
Agincourt Defense 3 games 1W 0D 2L
Neo-Catalan Declined 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Indian Formation, Double Fianchetto 1 game 0W 1D 0L
King's English Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 6 games 3W 2D 1L
Exchange Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Steinitz Variation 1 game 0W 1D 0L
Boleslavsky Variation 1 game 0W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense 1 game 1W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Pawn Center Variation 1 game 1W 0D 0L
Modern Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Zukertort Opening 2 games 1W 1D 0L
Pirc Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 1W 0D 0L
150 Attack 1 game 1W 0D 0L
Sveshnikov-Jansa Attack 1 game 1W 0D 0L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 1D 0L
Orthodox Variation 1 game 0W 1D 0L
Glek Defense 1 game 0W 1D 0L
Pseudo Queen's Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alekhine Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 71 games 14W 22D 33L
Sicilian Defense 9 games 1W 1D 7L
Najdorf Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Nyezhmetdinov-Rossolimo Attack 2 games 0W 0D 2L
Fianchetto Variation 2 games 0W 0D 2L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Czerniak Variation 1 game 0W 0D 1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 8 games 2W 3D 3L
Steinitz Variation 3 games 0W 1D 2L
Boleslavsky Variation 3 games 0W 1D 2L
Advance Variation 2 games 1W 1D 0L
Euwe Variation 2 games 1W 1D 0L
McCutcheon Variation 1 game 0W 0D 1L
Lasker Variation 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 1D 0L
Open System 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Shirov-Anand Variation 1 game 1W 0D 0L
Queen's Gambit Declined 8 games 0W 3D 4L
Ragozin Defense 4 games 0W 3D 1L
(unspecified) 2 games 0W 2D 0L
Alekhine Variation 2 games 0W 1D 1L
Westphalian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 1 game 0W 0D 1L
Pseudo-Tarrasch Bishop Attack 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Barmen Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Italian Game 7 games 1W 3D 3L
Classical Variation 4 games 1W 2D 1L
Giuoco Pianissimo 4 games 1W 2D 1L
Two Knights Defense 2 games 0W 1D 1L
Modern Bishop's Opening 2 games 0W 1D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Normal 1 game 0W 0D 1L
English Opening 6 games 3W 1D 2L
Agincourt Defense 4 games 2W 1D 1L
(unspecified) 2 games 1W 1D 0L
Wimpy System 2 games 1W 0D 1L
Symmetrical Variation 2 games 1W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 6 games 0W 2D 3L
Morphy Defense 5 games 0W 2D 2L
Neo-Arkhangelsk Variation 4 games 0W 1D 2L
Anderssen Variation 1 game 0W 1D 0L
Closed 1 game 0W 0D 1L
Breyer Defense, Zaitsev Hybrid 1 game 0W 0D 1L
Nimzo-Indian Defense 5 games 1W 1D 3L
Normal Variation 2 games 0W 0D 2L
Botvinnik System 2 games 0W 0D 2L
Kmoch Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 5 games 1W 2D 2L
Symmetrical Variation 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 2 games 1W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 2 games 1W 0D 1L
Fianchetto Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Four Knights Game 2 games 1W 1D 0L
Glek System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Van Geet Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pseudo Queen's Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Yusupov-Rubinstein System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 631

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

? · 52... Kc6 (−91% win chance) 1-0
Otsuka, Shou
Ammar, Sedrani
View game
? · 50... Rg3 (−75.3% win chance) 1-0
Otsuka, Shou
Ashraf, Shereif
View game
? · 58. Bf3 (−65.7% win chance) 0-1
Peyrer, Konstantin
Otsuka, Shou
View game
2024.03.30 · 35... c5 (−54.5% win chance) *
Otsuka, Shou
Radovanovic, Mihajlo
View game
View blunders & mistakes
Games Showing all 172 games
Date Event Round Color Opponent Result Accuracy % First moves