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Player profile

Sima, Qizhen

Standard: 1583 Rapid: 1578 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 8643202 (view FIDE profile)
Federation: CHN Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 1 (13%) Draws: 2 (25%) Losses: 5 (63%)
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Dossier

8 of 8 games analyzed.

Accuracy: 87.8%
Opened d4: 3/3
Castled kingside: 7Same-side castling: 7Did not castle: 1
Played on the kingside: 3Fianchettoed queenside: 3Played in the center: 3Played on the queenside: 2
Kept the bishop pair: 5Backward pawn: 5Initiated exchanges: 5Missed tactics: 5Sacrificed material: 4Isolated pawn: 3Space advantage: 3Avoided exchanges: 3Active pieces: 2Played gambits: 1
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Openings

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

As White 3 games 0W 1D 2L
Indian Defense 2 games 0W 1D 1L
Accelerated London System 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 1W 1D 3L
Sicilian Defense 2 games 1W 0D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 59

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

2026.07.04 · 75. h6 (−47.5% win chance) 0-1
Lu, Weiyang
Sima, Qizhen
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2026.07.04 · 37. Rc7 (−33.9% win chance) 0-1
Lu, Weiyang
Sima, Qizhen
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2026.08.14 · 18... gxh5 (−30.9% win chance) 1-0
Sima, Qizhen
Fang, Yuexiang
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2026.08.13 · 35... d2+ (−30.8% win chance) 1-0
Sima, Qizhen
Zhang, Haoze
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Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves