Player profile

Yen, William

Standard: 1994 Rapid: 1966 Blitz: 1945 (last updated 2026-11-02)

FIDE ID: 30932025 (view FIDE profile)

Federation: USA Sex: M Birth Year: 1999 Age: 27

Title: — Women's title: — Other title: — FOA title: —

Games: 12 Wins: 5 (42%) Draws: 3 (25%) Losses: 4 (33%)

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Dossier

12 of 12 games analyzed.

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Openings

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As White 5 games 2W 2D 1L

Queen's Gambit Declined 1 game 0W 1D 0L

Cambridge Springs Defense 1 game 0W 1D 0L

Bogoljubow Variation 1 game 0W 1D 0L

King's Indian Attack 1 game 0W 1D 0L

Symmetrical Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Bird Opening 1 game 1W 0D 0L

Dutch Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Dutch Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defense 1 game 0W 0D 1L

Advance Variation 1 game 0W 0D 1L

Tal Variation 1 game 0W 0D 1L

As Black 5 games 2W 1D 2L

French Defense 2 games 1W 0D 1L

Alekhine-Chatard Attack 1 game 1W 0D 0L

Albin-Chatard Gambit 1 game 1W 0D 0L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Sicilian Defense 1 game 1W 0D 0L

Najdorf Variation 1 game 1W 0D 0L

Petronić Attack 1 game 1W 0D 0L

Indian Defense 1 game 0W 1D 0L

Accelerated London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 0W 0D 1L

Flohr-Mikenas-Carls Variation, Nei Gambit 1 game 0W 0D 1L

Blunders Top 4 of 63

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

2024.07.07 · 17. c6 (−56.8% win chance) 0-1

Shafer, Logan C

Yen, William

Engine View game

2026.10.16 · 51... Rxe4 (−47.4% win chance) 1-0

Yen, William

Xu, Muyang

Engine View game

2026.10.17 · 67. e6 (−39.9% win chance) 1/2-1/2

Zhang, Enming(SH)

Yen, William

Engine View game

2026.10.17 · 68. Re4 (−39.9% win chance) 1/2-1/2

Zhang, Enming(SH)

Yen, William

Engine View game

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Games Showing all 12 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.10.17	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	8.4	2026.10.17 Zhou, Runyi (8623325) (2288)	1	93.20%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2026.10.17	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	7.7	2026.10.17 Zhou Shujun (8617066) (1809)	½	86.80%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2026.10.17	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	6.9	2026.10.17 Luo, Jianzhe (8688230) (1689)	1	91.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.10.17	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	5.8	2026.10.17 Zhang, Enming(SH) (8654743) (1753)	½	86.50%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
2026.10.16	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	4.6	2026.10.16 Qiao, Haoyan (8664196) (1716)	½	81.30%	1. d4 Nf6 2. Bf4 b6 3. e3 Bb7
2026.10.16	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	3.10	2026.10.16 Yang, Yicheng(JS) (8680809) (1628)	1	88.40%	1. f4 d5 2. Nf3 e6 3. g3 Bd6
2026.10.16	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	2.8	2026.10.16 Xu, Muyang (8667527) (1725)	0	82.30%	1. e4 e6 2. d4 d5 3. exd5 exd5
2026.10.16	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµ(å´åç«)	1.8	2026.10.16 Sun, Yubo (8664412) (1608)	1	90.60%	1. d4 f5 2. c4 g6 3. Nc3 Bg7
2024.07.18	Round 1: Nakada, Akira - Yen, William	1.14	2024.07.18 Nakada, Akira (30903920) (2412)	0	88.10%	1. c4 Nf6 2. Nc3 e6 3. e4 c5
2024.07.07	52nd Annual World Open	9.70	2024.07.07 Shafer, Logan C (30993342) (2014)	0	77.00%	1. e4 c6 2. d4 d5 3. e5 Bf5
	Round 5: Kyle Dong - Yen, William	5.4	Belenky, Nicholas (30978122) (2020)	0	93.60%	1. c4 e6 2. g3 d5 3. Bg2 Nf6
	Round 4: Yen, William - Bhandari, Krish	4.7	Bhandari, Krish (30955106) (1963)	1	88.40%	1. Nf3 d5 2. g3 Nf6 3. Bg2 e6