Player profile

Tew, Yao Zen Markis

Standard: 2094 Rapid: 2002 Blitz: 1986 (last updated 2026-10-02)
FIDE ID: 35814420 (view FIDE profile)
Federation: NZL Sex: M Birth Year: 2006 Age: 20
Title: CM Women's title: — Other title: — FOA title: —
Games: 152 Wins: 78 (51%) Draws: 44 (29%) Losses: 30 (20%)
Dossier

144 of 152 games analyzed.

Accuracy: 90.7%
Opened d4: 61/63Opened c4: 2/63
Castled kingside: 109Same-side castling: 101Castled queenside: 11Opposite-side castling: 10Did not castle: 10
Played in the center: 44Fianchettoed kingside: 34Played on the queenside: 34Played on the kingside: 32Fianchettoed queenside: 27
Active pieces: 97Initiated exchanges: 81Space advantage: 80Sacrificed material: 75Backward pawn: 74Kept the bishop pair: 72Isolated pawn: 49Missed tactics: 33Avoided exchanges: 28Played gambits: 9
Openings

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

As White 67 games 32W 23D 12L
King's Indian Defense 12 games 8W 2D 2L
Fianchetto Variation 11 games 7W 2D 2L
Carlsbad Variation 4 games 4W 0D 0L
Classical Main Line 2 games 1W 1D 0L
Kavalek Defense 1 game 1W 0D 0L
Yugoslav Variation, Advance Line 1 game 0W 0D 1L
Classical Variation 1 game 0W 1D 0L
Yugoslav Variation 1 game 1W 0D 0L
Larsen Defense 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 11 games 6W 1D 4L
Accelerated London System 7 games 4W 0D 3L
(unspecified) 7 games 4W 0D 3L
Anti-Nimzo-Indian 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Budapest Gambit Accepted 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Wade-Tartakower Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 8 games 3W 5D 0L
Exchange Variation 5 games 2W 3D 0L
Reshevsky Variation 3 games 1W 2D 0L
Positional Variation 2 games 1W 1D 0L
Janowski Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Austrian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 6 games 2W 3D 1L
(unspecified) 6 games 2W 3D 1L
(unspecified) 6 games 2W 3D 1L
Queen's Pawn Game 6 games 4W 2D 0L
London System 4 games 3W 1D 0L
with e6 2 games 2W 0D 0L
(unspecified) 2 games 1W 1D 0L
Krause Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
London System 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Horwitz Defense 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Queen's Gambit Accepted 2 games 0W 2D 0L
Central Variation 1 game 0W 1D 0L
Alekhine System 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Neo-Grünfeld Defense 2 games 1W 0D 1L
Delayed Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
Original Defense 1 game 0W 0D 1L
Bogo-Indian Defense 2 games 0W 2D 0L
Retreat Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
English Opening 2 games 0W 2D 0L
Four Knights System 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Reversed Sicilian 1 game 0W 1D 0L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Modern Sharp Variation 1 game 0W 1D 0L
Benko Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benoni Defense 1 game 0W 0D 1L
Old Benoni 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 71 games 40W 18D 13L
Sicilian Defense 20 games 11W 7D 2L
Nyezhmetdinov-Rossolimo Attack 5 games 3W 2D 0L
Fianchetto Variation 5 games 3W 2D 0L
Accelerated Dragon 5 games 3W 2D 0L
Maróczy Bind 3 games 2W 1D 0L
Modern Variation 1 game 1W 0D 0L
Modern Bc4 Variation 1 game 0W 1D 0L
Closed 3 games 0W 2D 1L
(unspecified) 1 game 0W 1D 0L
Botvinnik Defense, with Nge2 1 game 0W 1D 0L
Traditional 1 game 0W 0D 1L
Old Sicilian 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kramnik Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
Four Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined 1 game 1W 0D 0L
Queen's Gambit Declined 13 games 6W 3D 4L
Three Knights Variation 5 games 2W 2D 1L
(unspecified) 5 games 2W 2D 1L
Modern Variation 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
Exchange Variation 3 games 1W 0D 2L
Positional Variation 3 games 1W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 13 games 7W 3D 3L
Tartakower Variation 6 games 3W 2D 1L
(unspecified) 6 games 3W 2D 1L
Advance Variation 4 games 2W 1D 1L
Botvinnik-Carls Defense 2 games 1W 1D 0L
Tal Variation 1 game 1W 0D 0L
Short Variation 1 game 0W 0D 1L
Exchange Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
Apocalypse Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 7 games 5W 2D 0L
Symmetrical Variation 3 games 3W 0D 0L
Pseudo-Catalan 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Colle System 2 games 1W 1D 0L
Traditional Colle 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
Stonewall Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
London System 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
Zukertort Opening 5 games 2W 1D 2L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Reversed Grünfeld 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Catalan Opening 2 games 1W 1D 0L
Open Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benko Gambit Accepted 2 games 1W 1D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King Walk Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Rapport-Jobava System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Nimzo-Indian Defense 2 games 1W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Leningrad Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 578

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

2025.01.13 · 20. Qe4 (−81.5% win chance) 1/2-1/2
Jin, Yanbo
Tew, Yao Zen Markis
View game
2023.10.08 · 25... Bxb5 (−72.3% win chance) 1-0
Yao Zen Markis Tew
Alex Nagorski
View game
2026.07.08 · 29... Rc4 (−65.8% win chance) 0-1
Tew, Yao Zen Markis
Po`e-Tofaeono, Grayson
View game
2025.08.14 · 23... Nd2+ (−54.9% win chance) 1/2-1/2
Tew, Yao Zen Markis
Ang, Alphaeus Wei Ern
View game
Games Showing all 152 games
Date Event Round Color Opponent Result Accuracy % First moves