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Player profile

Matsumura, Cocoro

Standard: 2101 Rapid: 2134 Blitz: 2143 (last updated 2026-11-02)
FIDE ID: 36087114 (view FIDE profile)
Federation: JPN Sex: M Birth Year: 2008 Age: 18
Title: CM Women's title: — Other title: — FOA title: —
Games: 77 Wins: 28 (36%) Draws: 9 (12%) Losses: 38 (49%) Other: 2
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Dossier

75 of 77 games analyzed.

Accuracy: 85.8%
Opened e4: 33/33
Castled kingside: 42Same-side castling: 39Castled queenside: 11Did not castle: 9Opposite-side castling: 4
Played in the center: 26Played on the queenside: 18Fianchettoed queenside: 10Fianchettoed kingside: 8Played on the kingside: 8
Initiated exchanges: 45Backward pawn: 40Active pieces: 39Space advantage: 36Kept the bishop pair: 32Sacrificed material: 31Isolated pawn: 29Missed tactics: 24Avoided exchanges: 12Played gambits: 3
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Openings

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

As White 34 games 13W 3D 17L
Sicilian Defense 14 games 3W 2D 8L
Najdorf Variation 5 games 2W 1D 2L
(unspecified) 5 games 2W 1D 2L
Taimanov Variation 3 games 1W 0D 2L
Bastrikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 2 games 0W 0D 2L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Richter-Rauzer Variation 2 games 0W 1D 0L
(unspecified) 2 games 0W 1D 0L
Scheveningen Variation 1 game 0W 0D 1L
Delayed Keres Attack, Perenyi Gambit 1 game 0W 0D 1L
Sozin Attack 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Ruy Lopez 10 games 5W 0D 5L
Morphy Defense 4 games 1W 0D 3L
Steinitz Deferred 2 games 1W 0D 1L
Modern Steinitz Defense 1 game 0W 0D 1L
Classical Defense Deferred 1 game 0W 0D 1L
Closed 2 games 2W 0D 0L
Breyer Defense, Zaitsev Hybrid 2 games 2W 0D 0L
Berlin Defense 2 games 1W 0D 1L
Rio Gambit Accepted 1 game 1W 0D 0L
l'Hermet Variation, Berlin Wall Defense 1 game 0W 0D 1L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Cozio Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 5 games 3W 0D 2L
Advance Variation 5 games 3W 0D 2L
Botvinnik-Carls Defense 3 games 2W 0D 1L
Tal Variation 2 games 1W 0D 1L
Modern Defense 2 games 1W 0D 1L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 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
Alekhine Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Paulsen Attack 1 game 0W 1D 0L
As Black 30 games 12W 4D 13L
Sicilian Defense 13 games 6W 2D 5L
Najdorf Variation 5 games 2W 0D 3L
English Attack 2 games 0W 0D 2L
(unspecified) 1 game 1W 0D 0L
Lipnitsky Attack 1 game 1W 0D 0L
Adams Attack 1 game 0W 0D 1L
Closed 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Smith-Morra Gambit Accepted 2 games 1W 1D 0L
Pin Defense 2 games 1W 1D 0L
Richter-Rauzer Variation 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 9 games 3W 1D 4L
Exchange Variation 3 games 1W 1D 1L
Reshevsky Variation 2 games 1W 1D 0L
Positional Variation 1 game 0W 0D 1L
Three Knights Variation 3 games 2W 0D 0L
(unspecified) 3 games 2W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Traditional Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 5 games 2W 0D 3L
Colle System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Accelerated London System 2 games 1W 0D 1L
Steinitz Countergambit 2 games 1W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 374

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

2026.07.18 · 42... b6 (−89.2% win chance) 1/2-1/2
Matsumura, Cocoro
Corbat, Philippe
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2026.07.18 · 47... Rxh2 (−86.1% win chance) 1/2-1/2
Matsumura, Cocoro
Corbat, Philippe
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2026.07.19 · 65. Kd3 (−78.5% win chance) 0-1
Amonatov, Farrukh
Matsumura, Cocoro
View game
2026.07.19 · 30. Qc2+ (−75.7% win chance) 1-0
King, Alexander
Matsumura, Cocoro
View game
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Games Showing all 77 games
Date Event Round Color Opponent Result Accuracy % First moves