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Player profile

Pei, Yanshuo

Standard: 1808 Rapid: 1749 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 4324838 (view FIDE profile)
Federation: NZL Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 27 Wins: 6 (22%) Draws: 7 (26%) Losses: 14 (52%)
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Dossier

26 of 27 games analyzed.

Accuracy: 87.2%
Opened d4: 14/14
Castled kingside: 19Same-side castling: 18Did not castle: 4Castled queenside: 3Opposite-side castling: 3
Played in the center: 7Played on the queenside: 6Fianchettoed queenside: 5Played on the kingside: 5Fianchettoed kingside: 3
Space advantage: 18Initiated exchanges: 17Active pieces: 17Isolated pawn: 16Sacrificed material: 16Backward pawn: 12Kept the bishop pair: 10Missed tactics: 8Avoided exchanges: 4Accepted short draws: 2
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Openings

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As White 14 games 3W 3D 8L
Queen's Gambit Declined 5 games 1W 2D 2L
Exchange Variation 3 games 1W 1D 1L
Positional Variation 2 games 1W 1D 0L
Reshevsky Variation 1 game 0W 0D 1L
Chigorin Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Austrian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 3 games 1W 0D 2L
Normal Variation 3 games 1W 0D 2L
(unspecified) 2 games 1W 0D 1L
Classical Defense 1 game 0W 0D 1L
Slav Defense 2 games 0W 1D 1L
Exchange Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
King's Indian Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Karpov System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Mexican Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 13 games 3W 4D 6L
Sicilian Defense 6 games 2W 1D 3L
Najdorf Variation 2 games 1W 0D 1L
Opocensky Variation 2 games 1W 0D 1L
Moscow Variation 1 game 0W 0D 1L
Sokolsky Variation 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense 1 game 0W 0D 1L
Grand Prix Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 3 games 0W 0D 3L
Classical Variation 2 games 0W 0D 2L
Traditional Variation 2 games 0W 0D 2L
Kasparov-Petrosian Variation 1 game 0W 0D 1L
Marco Defense 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 0W 1D 0L
Neo-Catalan 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bird Opening 1 game 0W 1D 0L
Dutch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 116

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

2026.01.01 · 34. Rb1 (−40.1% win chance) 0-1
Tao, Junqing Jerome
Pei, Yanshuo
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2025.05.19 · 60... g4 (−36.1% win chance) 1-0
Pei, Yanshuo
Po`e-Tofaeono, Grayson
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2025.07.12 · 23... b6 (−35.7% win chance) 1-0
Pei, Yanshuo
Wang, Zi Yao (kelvin)
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2026.01.24 · 25... h5 (−35.2% win chance) 1-0
Pei, Yanshuo
McLaren, Leonard J
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Games Showing all 27 games
Date Event Round Color Opponent Result Accuracy % First moves