Player profile

Song, Yiguan

Standard: 1740 Rapid: 1706 Blitz: 1663 (last updated 2026-10-02)

FIDE ID: 8668973 (view FIDE profile)

Federation: CHN Sex: M Birth Year: 2015 Age: 11

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

Games: 11 Wins: 4 (36%) Draws: 3 (27%) Losses: 4 (36%)

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Dossier

11 of 11 games analyzed.

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Openings

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As White 4 games 1W 2D 1L

Queen's Pawn Game 3 games 1W 2D 0L

Accelerated London System 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Trompowsky Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 7 games 3W 1D 3L

Sicilian Defense 3 games 0W 0D 3L

Kan Variation 2 games 0W 0D 2L

Maróczy Bind, Réti Variation 1 game 0W 0D 1L

Modern Variation 1 game 0W 0D 1L

Delayed Alapin Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

Fianchetto Variation 1 game 1W 0D 0L

Indian Defense 1 game 1W 0D 0L

Accelerated London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Benoni Defense 1 game 0W 1D 0L

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

Kingside Move Order 1 game 0W 1D 0L

Queen's Pawn Game 1 game 1W 0D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 56

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

2026.08.03 · 58... Bd4 (−43.2% win chance) 1/2-1/2

Song, Yiguan

Fu, Ziyi

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2026.08.03 · 61... Bxh4 (−42.3% win chance) 1/2-1/2

Song, Yiguan

Fu, Ziyi

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2026.08.03 · 52. a5 (−38.6% win chance) 1/2-1/2

Du, Defang

Song, Yiguan

Engine View game

2026.08.03 · 43... Qb7 (−37.5% win chance) 1/2-1/2

Song, Yiguan

Fu, Ziyi

Engine View game

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Games Showing all 11 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.04	Round 9: Zhao, Guangyi - Song, Yiguan	9.8	2026.08.04 Zhao, Guangyi (574003615)	1	93.70%	1. c4 Nf6 2. Nc3 c5 3. g3 e6
2026.08.04	Round 8: Song, Yiguan - Wu, Tongyu	8.9	2026.08.04 Wu, Tongyu (8677204)	½	86.20%	1. d4 d5 2. Bf4 Nf6 3. e3 c5
2026.08.04	Round 7: Peng, Yicheng(BJ) - Song, Yiguan	7.5	2026.08.04 Peng, Yicheng(BJ) (8679657) (1735)	0	88.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.08.04	Round 6: Song, Yiguan - Chen, Zixin	6.7	2026.08.04 Chen, Zixin (8652350) (1581)	1	96.10%	1. d4 d5 2. Bf4 Nf6 3. e3 g6
2026.08.03	Round 5: Zhou, Xuechen - Song, Yiguan	5.10	2026.08.03 Zhou, Xuechen (8685428)	1	99.10%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2026.08.03	Round 4: Song, Yiguan - Du, Defang	4.10	2026.08.03 Du, Defang (8690626)	½	78.00%	1. d4 d5 2. Bf4 Nf6 3. e3 c6
2026.08.03	Round 3: Fu, Ziyi - Song, Yiguan	3.10	2026.08.03 Fu, Ziyi (8661200) (1592)	½	79.10%	1. d4 Nf6 2. Nf3 c5 3. d5 g6
2026.08.03	Round 2: Song, Yiguan - Liu, Yangboya(SZ)	2.3	2026.08.03 Liu, Yangboya(SZ) (8655227) (2024)	0	89.70%	1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5
2026.08.02	Round 1: Qing(BJ) Li - Song, Yiguan	1.14	2026.08.02 Li, Qing(BJ) (8679258)	1	98.50%	1. d4 Nf6 2. Bf4 c5 3. e3 d5
2026.04.02	2026å¹´å¨å½å½éè±¡æ£å¬å¼èµï¼åå®ç«ï¼	1.12	2026.04.02 Yang, Lanqin (8653984) (2034)	0	88.40%	1. e4 c5 2. Nf3 e6 3. c3 d5
2026.02.21	2026å¹´å¨å½å½è±¡éå°å¹´é¦æ èµï¼ä¸ªäººï¼æ¨ç¬¬31å±âæææºæ¯âå¤§é¾ç»	2.1	2026.02.21 Yang, Zilong (8641528) (2361)	0	79.00%	1. e4 c5 2. Nf3 e6 3. d4 cxd4