Player profile

Bei, Er

Standard: 1985 Rapid: 1773 Blitz: 1821 (last updated 2026-10-02)

FIDE ID: 8641730 (view FIDE profile)

Federation: CHN Sex: M Birth Year: 2006 Age: 20

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

Games: 16 Wins: 4 (25%) Draws: 6 (38%) Losses: 6 (38%)

View all games

Dossier

10 of 16 games analyzed.

View full dossier Analyze this player's games

Openings

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

As White 8 games 2W 3D 3L

Queen's Pawn Game 6 games 2W 2D 2L

Levitsky Attack 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Accelerated London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Rossolimo Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Modern Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Trompowsky Attack 2 games 0W 1D 1L

Raptor Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

(unspecified) 1 game 0W 0D 1L

As Black 8 games 2W 3D 3L

Sicilian Defense 5 games 2W 1D 2L

Najdorf Variation 3 games 2W 1D 0L

English Attack 2 games 1W 1D 0L

(unspecified) 1 game 1W 0D 0L

Closed 1 game 0W 0D 1L

Traditional 1 game 0W 0D 1L

Alapin Variation 1 game 0W 0D 1L

Smith-Morra Declined 1 game 0W 0D 1L

Slav Defense 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

(unspecified) 1 game 0W 1D 0L

Réti Opening 1 game 0W 0D 1L

Anglo-Slav Variation 1 game 0W 0D 1L

London Defensive System 1 game 0W 0D 1L

Blunders Top 4 of 45

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

? · 28... Qb7 (−38.2% win chance) 1/2-1/2

Bei, Er

Bernardino, Almario Marlon Jr.

Engine View game

? · 34. Rf2 (−29.7% win chance) 0-1

Xu, Pengmo

Bei, Er

Engine View game

? · 42. Nb3 (−27.3% win chance) 1/2-1/2

Lau, Lut Yin Luke

Bei, Er

Engine View game

? · 47. Ne7+ (−21.6% win chance) 1/2-1/2

Lau, Lut Yin Luke

Bei, Er

Engine View game

View blunders & mistakes

Games Showing all 16 games

Event	Round	Opponent	Result	Accuracy %	First moves
Asian Amateur Chess Competition 2025	9.5	Tran Vo Quoc Bao (12425184) (2095)	0	-	1. d4 d5 2. Bf4 Nf6 3. e3 e6
Asian Amateur Chess Competition 2025	8.6	Xu, Pengmo (8629269) (2045)	½	-	1. d4 d5 2. c4 c6 3. cxd5 cxd5
Asian Amateur Chess Competition 2025	7.11	Wong, Ho Cheung (6001394) (1922)	1	94.10%	1. d4 d6 2. Nf3 g6 3. Bf4 Bg7
Round 6: Nguyen, Paul Ashton - Bei, Er	6.14	Nguyen, Paul Ashton (6007996) (1769)	1	96.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
Round 5: Bei, Er - Gnanasekar, Jai Adithya	5.13	Gnanasekar, Jai Adithya (5833884) (1819)	½	98.30%	1. d4 d5 2. Bg5 h6 3. Bh4 c6
Round 4: Feng, Kuixiu - Bei, Er	4.14	Feng, Kuixiu (8641110) (1778)	½	90.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
Asian Amateur Chess Competition 2025	3.12	Lee, Gerent Chak Yan (66200180) (1873)	½	-	1. d4 Nf6 2. Bg5 Ne4 3. h4 c5
Asian Amateur Chess Competition 2025	2.3	Nouri, Alekhine (5216184) (2219)	0	89.50%	1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4
Asian Amateur Chess Competition 2025	1.19	Silva, Zedric (5293910) (1709)	1	-	1. d4 d5 2. Bg5 Nf6 3. e3 g6
Round 7: Bernardino, Almario Marlon Jr. - Bei, Er	7.29	Bernardino, Almario Marlon Jr. (5201209) (1948)	½	85.90%	1. Nf3 d5 2. g3 Bf5 3. Bg2 e6
Round 4: I Wayan Ekanata Darma Pradnyana - Bei, Er	4.29	I Wayan Ekanata Darma Pradnyana (7109857)	0	87.00%	1. e4 c5 2. d4 cxd4 3. c3 Nf6
Round 8: Bei, Er - Wei, Yuyang	8.28	Wei, Yuyang (8600171) (2107)	0	-	1. d4 Nf6 2. Bg5 d5 3. e3 e6
Round 6: Bei, Er - Xu, Pengmo	6.25	Xu, Pengmo (8629269) (2075)	0	73.60%	1. d4 d5 2. Bg5 Nf6 3. e3 Bf5
Round 5: Carzano, Johnny Wellem - Bei, Er	5.11	Carzano, Johnny Wellem (5249856) (1936)	0	-	1. c4 c6 2. Nf3 d5 3. b3 Nf6
Round 4: Bei, Er - Lau, Lut Yin Luke	4.10	Lau, Lut Yin Luke (6002226) (2064)	½	82.90%	1. d4 g6 2. Bf4 Bg7 3. e3 c5
Round 3: Zuo, Junyu - Bei, Er	3.15	Zuo, Junyu (8641447) (2034)	1	95.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4