Player profile

Ang, Alphaeus Wei Ern

Standard: 2348 Rapid: 2301 Blitz: 2234 (last updated 2026-11-02)
FIDE ID: 4303636 (view FIDE profile)
Federation: NZL Sex: M Birth Year: 2002 Age: 24
Title: FM Women's title: — Other title: — FOA title: —
Games: 447 Wins: 381 (85%) Draws: 47 (11%) Losses: 19 (4%)
Dossier

419 of 447 games analyzed.

Accuracy: 93.9%
Opened d4: 196/204Opened e4: 7/204Opened Nf3: 1/204
Castled kingside: 293Same-side castling: 265Did not castle: 55Castled queenside: 46Opposite-side castling: 41
Fianchettoed kingside: 149Played on the queenside: 114Played in the center: 107Played on the kingside: 105Fianchettoed queenside: 61
Active pieces: 336Initiated exchanges: 271Sacrificed material: 268Kept the bishop pair: 248Space advantage: 239Isolated pawn: 193Backward pawn: 192Avoided exchanges: 60Missed tactics: 46Played gambits: 26
Openings

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

As White 218 games 191W 19D 8L
Queen's Gambit Declined 71 games 63W 7D 1L
Ragozin Defense 18 games 14W 4D 0L
(unspecified) 11 games 9W 2D 0L
Alekhine Variation 7 games 5W 2D 0L
Exchange Variation 17 games 16W 1D 0L
Positional Variation 12 games 11W 1D 0L
Reshevsky Variation 3 games 3W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Harrwitz Attack 13 games 12W 0D 1L
(unspecified) 5 games 5W 0D 0L
Orthodox Defense 5 games 5W 0D 0L
Main Line 2 games 1W 0D 1L
Two Knights Defense 1 game 1W 0D 0L
Orthodox Defense 6 games 6W 0D 0L
Fianchetto Variation 2 games 2W 0D 0L
Bd3 Line 2 games 2W 0D 0L
Henneberger Variation 1 game 1W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
Semi-Tarrasch Defense 5 games 4W 1D 0L
Exchange Variation 3 games 2W 1D 0L
(unspecified) 2 games 2W 0D 0L
Three Knights Variation 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
Janowski Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Cambridge Springs Defense 2 games 2W 0D 0L
Yugoslav Variation 2 games 2W 0D 0L
Vienna Variation 2 games 2W 0D 0L
Quiet Variation 2 games 2W 0D 0L
Semi-Slav 1 game 1W 0D 0L
Abrahams Variation 1 game 1W 0D 0L
King's Indian Defense 31 games 28W 3D 0L
Orthodox Variation 21 games 19W 2D 0L
(unspecified) 13 games 11W 2D 0L
Bayonet Attack 5 games 5W 0D 0L
Classical System 1 game 1W 0D 0L
Modern System 1 game 1W 0D 0L
Glek Defense 1 game 1W 0D 0L
Exchange Variation 6 games 5W 1D 0L
(unspecified) 6 games 5W 1D 0L
Kramer Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Semi-Averbakh System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Semi-Slav Defense 17 games 15W 2D 0L
(unspecified) 5 games 5W 0D 0L
(unspecified) 5 games 5W 0D 0L
Marshall Gambit 4 games 4W 0D 0L
(unspecified) 3 games 3W 0D 0L
Main Line 1 game 1W 0D 0L
Accelerated Meran Variation 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
Botvinnik Variation 1 game 0W 1D 0L
Lilienthal Variation 1 game 0W 1D 0L
Accelerated Move Order 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Anti-Moscow Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 13 games 13W 0D 0L
Kasparov-Petrosian Variation 7 games 7W 0D 0L
Marco Defense 4 games 4W 0D 0L
Kasparov Attack 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Fianchetto Variation 2 games 2W 0D 0L
Kramnik Variation 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
Petrosian Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Polugaevsky Gambit 1 game 1W 0D 0L
Riumin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 13 games 9W 2D 2L
Sämisch Variation 8 games 6W 1D 1L
(unspecified) 7 games 5W 1D 1L
Capablanca Variation 1 game 1W 0D 0L
Kmoch Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
St. Petersburg Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Accepted 13 games 10W 1D 2L
Old Variation 5 games 5W 0D 0L
(unspecified) 5 games 5W 0D 0L
Classical Defense 4 games 3W 1D 0L
Alekhine System 2 games 2W 0D 0L
Main Line 2 games 1W 1D 0L
Central Variation 3 games 2W 0D 1L
Alekhine System 2 games 2W 0D 0L
McDonnell Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grünfeld Defense 8 games 7W 0D 1L
Three Knights Variation 5 games 4W 0D 1L
Petrosian System 3 games 2W 0D 1L
Hungarian Attack 2 games 2W 0D 0L
Stockholm Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Slav Defense 6 games 5W 1D 0L
Czech Variation 3 games 2W 1D 0L
Krause Attack 1 game 0W 1D 0L
Carlsbad Variation, Morozevich Variation 1 game 1W 0D 0L
Wiesbaden Variation 1 game 1W 0D 0L
Schlechter Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 6 games 4W 2D 0L
Raphael Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Hopton Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Huisl Variation 1 game 1W 0D 0L
Rubinstein Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bogo-Indian Defense 5 games 5W 0D 0L
Grünfeld Variation 5 games 5W 0D 0L
(unspecified) 5 games 5W 0D 0L
Horwitz Defense 5 games 4W 1D 0L
(unspecified) 5 games 4W 1D 0L
(unspecified) 5 games 4W 1D 0L
Benko Gambit 3 games 3W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Zaitsev System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blumenfeld Countergambit 3 games 2W 0D 1L
Duz-Khotimirsky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Spielmann Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benoni Defense 3 games 3W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Czech Benoni Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 3 games 3W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Mikenas Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
English Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Queen's Pawn Game 2 games 2W 0D 0L
Veresov Attack 2 games 2W 0D 0L
Dutch System 2 games 2W 0D 0L
Sicilian Defense 2 games 2W 0D 0L
Smith-Morra Gambit Declined 2 games 2W 0D 0L
Scandinavian Formation 1 game 1W 0D 0L
Center Formation 1 game 1W 0D 0L
Queen's Indian Defense, with e3, Bb4+ Line 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Old Indian Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
with Nf3 1 game 1W 0D 0L
Tarrasch Defense 1 game 1W 0D 0L
Schara Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blumenfeld Countergambit Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Mexican Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Borisenko Variation 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 203 games 168W 26D 9L
King's Indian Defense 52 games 40W 7D 5L
Fianchetto Variation 27 games 21W 4D 2L
Lesser Simagin (Spassky) 8 games 8W 0D 0L
Larsen Defense 7 games 6W 0D 1L
Carlsbad Variation 5 games 3W 2D 0L
Immediate Fianchetto 3 games 1W 1D 1L
Simagin Variation 2 games 1W 1D 0L
(unspecified) 2 games 2W 0D 0L
Orthodox Variation 10 games 8W 0D 2L
Gligoric-Taimanov System 6 games 5W 0D 1L
Glek Defense 1 game 0W 0D 1L
Classical System, Neo-Classical Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Aronin-Taimanov Defense 1 game 1W 0D 0L
Sämisch Variation 8 games 8W 0D 0L
Sämisch Gambit 3 games 3W 0D 0L
Panno Main Line 3 games 3W 0D 0L
Yates Defense 1 game 1W 0D 0L
Sämisch Gambit Accepted 1 game 1W 0D 0L
Exchange Variation 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
Karpov System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Petrosian Variation 1 game 0W 1D 0L
Stein Defense 1 game 0W 1D 0L
Semi-Averbakh System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 39 games 34W 3D 2L
Classical Variation 13 games 12W 0D 1L
Quiet System 7 games 6W 0D 1L
(unspecified) 3 games 3W 0D 0L
Schlechter Variation 2 games 2W 0D 0L
Quiet System, Chigorin Line 1 game 1W 0D 0L
(unspecified) 9 games 9W 0D 0L
(unspecified) 9 games 9W 0D 0L
Austrian Attack 9 games 8W 1D 0L
Weiss Variation 5 games 4W 1D 0L
(unspecified) 2 games 2W 0D 0L
Dragon Formation 1 game 1W 0D 0L
Unzicker Attack 1 game 1W 0D 0L
150 Attack 4 games 2W 2D 0L
(unspecified) 3 games 1W 2D 0L
Sveshnikov-Jansa Attack 1 game 1W 0D 0L
Byrne Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Sveshnikov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kholmov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 26 games 18W 7D 1L
(unspecified) 9 games 6W 2D 1L
(unspecified) 9 games 6W 2D 1L
Two Knights Variation 5 games 4W 1D 0L
(unspecified) 5 games 4W 1D 0L
Standard Defense 5 games 3W 2D 0L
(unspecified) 5 games 3W 2D 0L
Standard Line 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
Norwegian Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Geller's System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 18 games 16W 1D 1L
Scandinavian Variation 12 games 11W 0D 1L
Advance Variation 10 games 9W 0D 1L
Bogoljubow Variation, Vehre Variation 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Williams Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Declined Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 17 games 16W 1D 0L
Accelerated London System 8 games 7W 1D 0L
(unspecified) 8 games 7W 1D 0L
Wade-Tartakower Defense 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Przepiorka Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Budapest Gambit Accepted 1 game 1W 0D 0L
Main Line, Adler Variation 1 game 1W 0D 0L
Budapest Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 8 games 8W 0D 0L
Karpov Variation 3 games 3W 0D 0L
(unspecified) 2 games 2W 0D 0L
Modern Variation, Kasparov Attack 1 game 1W 0D 0L
Apocalypse Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Endgame Offer 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Two Knights Attack 1 game 1W 0D 0L
Mindeno Variation, Exchange Line 1 game 1W 0D 0L
English Opening 8 games 7W 1D 0L
Anglo-Indian Defense 4 games 4W 0D 0L
Queen's Knight Variation 2 games 2W 0D 0L
Anglo-Grünfeld Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Symmetrical Variation 1 game 0W 1D 0L
Anti-Benoni Variation 1 game 0W 1D 0L
Rat Defense 6 games 5W 1D 0L
Accelerated Gurgenidze 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
English Rat 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Benoni Defense 4 games 3W 1D 0L
Benoni-Indian Defense 1 game 1W 0D 0L
Kingside Move Order 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 1D 0L
Czerniak Defense, Tal Line 1 game 0W 1D 0L
Nimzo-Larsen Attack 3 games 3W 0D 0L
Modern Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
London System 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Nimzo-Indian Defense 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Ragozin Variation 1 game 1W 0D 0L
Scandinavian Defense 2 games 1W 1D 0L
Mieses-Kotroc Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bronstein Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
East Indian Defense 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Original Defense 1 game 0W 1D 0L
Grünfeld Defense 1 game 1W 0D 0L
Russian 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
Sicilian Defense 1 game 1W 0D 0L
Accelerated Dragon 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Hungarian Opening 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
London System, with Bd3 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bird Opening 1 game 0W 1D 0L
Dutch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Four Knights Game 1 game 0W 1D 0L
Glek System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Clemenz Opening 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
Symmetrical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Mexican Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Traditional Variation, Nimzowitsch Line 1 game 1W 0D 0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 1000

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

2025.06.26 · 18... g5 (−75.5% win chance) 1/2-1/2
Ang, Alphaeus Wei Ern
Willoughby-Ansell, Xxavier
View game
2024.12.07 · 41. Rxa7 (−55.8% win chance) 1/2-1/2
Wiratunga, Jenith
Ang, Alphaeus Wei Ern
View game
2026.10.01 · 43... Rhc8 (−44.7% win chance) 1-0
Ang, Alphaeus Wei Ern
Hu, Yifei
View game
2026.01.14 · 49... Kb6 (−43.7% win chance) 1/2-1/2
Ang, Alphaeus Wei Ern
Young, Cohen
View game
Games Showing all 447 games
Date Event Round Color Opponent Result Accuracy % First moves