Player profile

Cai, Yachen

Standard: 1836 Rapid: 1781 Blitz: 0 (last updated 2026-10-02)

FIDE ID: 8648441 (view FIDE profile)

Federation: CHN Sex: M Birth Year: 2010 Age: 16

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

Games: 39 Wins: 18 (46%) Draws: 9 (23%) Losses: 12 (31%)

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Dossier

33 of 39 games analyzed.

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Openings

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As White 15 games 6W 3D 6L

Catalan Opening 3 games 1W 0D 2L

Open Defense 2 games 1W 0D 1L

Modern Sharp Variation 1 game 0W 0D 1L

Classical Line 1 game 1W 0D 0L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 3 games 1W 0D 2L

Anti-Grünfeld 3 games 1W 0D 2L

Basman-Williams Attack 3 games 1W 0D 2L

Bogo-Indian Defense 3 games 0W 2D 1L

Retreat Variation 3 games 0W 2D 1L

(unspecified) 3 games 0W 2D 1L

Slav Defense 2 games 2W 0D 0L

Modern Line 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Queen's Indian Defense 1 game 0W 0D 1L

Yates Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Semi-Slav Defense Accepted 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Semi-Slav Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

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

(unspecified) 1 game 1W 0D 0L

As Black 10 games 4W 4D 2L

Sicilian Defense 2 games 1W 1D 0L

French Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Scheveningen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Opening 2 games 2W 0D 0L

Caro-Kann Defensive System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Mikenas-Carls Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Semi-Slav Defense 2 games 0W 1D 1L

(unspecified) 1 game 0W 0D 1L

Chigorin Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Rapport-Jobava System 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

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

Tartakower Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Slav Defense 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 148

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

2026.08.21 · 44. fxg6+ (−73.3% win chance) 0-1

Xing, Haoming

Cai, Yachen

Engine View game

2025.12.27 · 41. Ne4 (−46.7% win chance) 0-1

Cao, Ban

Cai, Yachen

Engine View game

2026.08.11 · 27. Qb2 (−43.4% win chance) 1/2-1/2

Chen, Baize

Cai, Yachen

Engine View game

2026.08.23 · 35. Rd8 (−42.5% win chance) 0-1

Jiang, Liu

Cai, Yachen

Engine View game

View blunders & mistakes

Games Showing all 39 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.23	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	9.3	2026.08.23 Jiang, Liu (8640653) (2115)	0	78.60%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.08.22	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	8.7	2026.08.22 Chen, Yueyi (34653902) (2034)	1	97.50%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2026.08.22	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	7.5	2026.08.22 Jiang, Yuzheng (8699550) (1665)	½	-	1. d4 d5 2. Nc3 Nf6 3. Bf4 a6
2026.08.22	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	6.9	2026.08.22 Zhang, Xinyue(SD) (8677883) (1660)	1	98.30%	1. d4 Nf6 2. c4 e6 3. Nf3 Be7
2026.08.21	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	4.9	2026.08.21 Xing, Haoming (8648310) (1578)	0	67.50%	1. d4 Nf6 2. c4 g6 3. h4 h5
2026.08.21	2026å¹´å¨å½å½éè±¡æ£æ£åå¤§å¸èµï¼èåç«ï¼	2.2	2026.08.21 Jiang, Tianyu (8627215) (2176)	0	84.90%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2026.08.14	Round 9: Yang, Jixiang - Cai, Yachen	9.3	2026.08.14 Yang, Jixiang (8640262) (1653)	½	95.10%	1. e4 c5 2. Nf3 e6 3. g3 d5
2026.08.14	Round 8: Ma, Chenyi - Cai, Yachen	8.3	2026.08.14 Ma, Chenyi (8641048) (1627)	½	96.60%	1. Nf3 Nf6 2. g3 d5 3. Bg2 c6
2026.08.13	Round 7: Cai, Yachen - Wu, Dongheng	7.3	2026.08.13 Wu, Dongheng (8667411) (1704)	1	89.70%	1. d4 Nf6 2. c4 g6 3. h4 Bg7
2026.08.13	Round 6: Liu, Yihong - Cai, Yachen	6.3	2026.08.13 Liu, Yihong (8651019) (1675)	1	95.90%	1. c4 c6 2. Nc3 d5 3. cxd5 cxd5
2026.08.12	Round 5: Cai, Yachen - Li, Sichen	5.3	2026.08.12 Li, Sichen (8638926) (1844)	½	90.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.08.12	Round 4: Lin, Haoxuan - Cai, Yachen	4.6	2026.08.12 Lin, Haoxuan (8646686) (1738)	1	93.00%	1. c4 Nf6 2. Nc3 e6 3. e4 d5
2026.08.11	Round 3: Cai, Yachen - Chen, Baize	3.6	2026.08.11 Chen, Baize (8655677) (1942)	½	78.30%	1. d4 d5 2. c4 e6 3. Nc3 c6
2026.08.11	Round 2: Zhang, Hanzhi - Cai, Yachen	2.9	2026.08.11 Zhang, Hanzhi (574017837)	1	95.30%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2025.12.27	Round 9: Cai, Yachen - Zhang, Jialan	9.15	2025.12.27 Zhang, Jialan (8689130)	1	93.30%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.12.27	Round 8: Liu, Heyang - Cai, Yachen	8.11	2025.12.27 Liu, Heyang (8650942) (1777)	0	73.50%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.12.27	Round 7: Cai, Yachen - Cao, Ban	7.5	2025.12.27 Cao, Ban (8652120) (1697)	0	84.20%	1. d4 Nf6 2. c4 g6 3. h4 Bg7
2025.12.27	Round 6: Hao, Qingshi - Cai, Yachen	6.8	2025.12.27 Hao, Qingshi (8650101) (1663)	1	96.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.12.26	Round 5: Cai, Yachen - Li, Yuehao	5.13	2025.12.26 Li, Yuehao (8666750)	1	96.60%	1. d4 e6 2. c4 d5 3. Nf3 Nf6
2025.12.26	Round 4: Liu, Qingyun - Cai, Yachen	4.7	2025.12.26 Liu, Qingyun (8649570) (1620)	0	80.90%	1. d4 d5 2. c4 c6 3. cxd5 cxd5
2025.12.26	Round 3: Cai, Yachen - Du, Yuxi	3.12	2025.12.26 Du, Yuxi (8685797) (1559)	1	-	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.12.25	Round 1: Cai, Yachen - Zhu, Lian	1.6	2025.12.25 Zhu, Lian (8640505) (1576)	0	84.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.07.22	2025 National Chess Open (Liaocheng,China)	4.14	2025.07.22 Wu, Xinliang (8606056) (1988)	0	88.30%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.07.22	2025 National Chess Open (Liaocheng,China)	3.17	2025.07.22 Chen, lvheng (8627967) (2082)	½	-	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.07.21	2025å¹´å¨å½å½éè±¡æ£å¬å¼èµï¼èåç«ï¼	2.7	2025.07.21 Yu,Shi (8641668) (2126)	½	84.80%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
	2025年全国国际象棋青少年锦标赛（团体）	11.15	Xue, Weizien (8639345) (1522)	1	97.50%	1. e4 c5 2. Nf3 e6 3. c4 Nc6
	2025年全国国际象棋青少年锦标赛（团体）	10.27	Gu, Yuxiang (8685223)	1	93.30%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
	2025年全国国际象棋青少年锦标赛（团体）	8.27	Liu, Hongkuan (8643601) (1710)	1	91.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
	2025年全国国际象棋青少年锦标赛（团体）	7.15	Zhong, Taoyu (8640378) (1845)	½	96.50%	1. d4 d5 2. c4 e6 3. Nf3 c6
	2025年全国国际象棋青少年锦标赛（团体）	6.24	Yan, Jinzhe (8644799) (1486)	1	94.70%	1. d4 d5 2. Nc3 Nf6 3. Bf4 a6
	2025年全国国际象棋青少年锦标赛（团体）	5.18	Wang, Yinuo(LN) (8624321) (2009)	0	-	1. d4 Nf6 2. c4 e6 3. Nf3 b6
	2025年全国国际象棋青少年锦标赛（团体）	4.21	Chen, Zhiyuan (8624470) (1836)	0	80.20%	1. Nf3 Nf6 2. c4 c6 3. g3 d5
	2025年全国国际象棋青少年锦标赛（团体）	3.7	Chen, Guo(JS) (8685975)	1	-	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
	2025年全国国际象棋青少年锦标赛（团体）	2.18	Sun, Kaiming (8651558) (1742)	0	83.70%	1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7
	2025年全国国际象棋青少年锦标赛（团体）	1.24	Mo, Yang (8685290)	1	-	1. d4 Nf6 2. c4 g6 3. h4 Bg7
	2025 "the Belt and Road" China International Chess Open (Bengbu, Anhui) Group B	9.3	Erkhembayar, Amartaivan (4904800) (1988)	0	89.10%	1. d4 d5 2. Nf3 Nf6 3. c4 c6
	2025 "the Belt and Road" China International Chess Open (Bengbu, Anhui) Group B	8.9	Song, Yihang (8650195) (1929)	1	96.10%	1. d4 Nf6 2. c4 g6 3. Nf3 Bg7
	2025 "the Belt and Road" China International Chess Open (Bengbu, Anhui) Group B	7.4	En, He (8620245) (1860)	½	77.40%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
	2025 "the Belt and Road" China International Chess Open (Bengbu, Anhui) Group B	6.11	Li, Yan (8640998) (1810)	1	95.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5