Player profile
Sun, Zhengyin
Dossier
6 of 10 games analyzed.
Accuracy: 91.2%
Opened d4: 2/2
Castled kingside: 6Same-side castling: 6
Played on the kingside: 4Played in the center: 1
Active pieces: 6Initiated exchanges: 5Backward pawn: 4Sacrificed material: 4Kept the bishop pair: 3Isolated pawn: 2Space advantage: 1Avoided exchanges: 1
Openings
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As White 5 games 0W 3D 2L
Indian Defense 2 games 0W 1D 1L
Accelerated London System 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Queen's Pawn Game 2 games 0W 1D 1L
Accelerated London System 2 games 0W 1D 1L
Steinitz Countergambit
2 games
0W
1D
1L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 5 games 2W 1D 2L
Italian Game 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
Giuoco Pianissimo
2 games
1W
0D
1L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Anderssen Variation
1 game
0W
0D
1L
Semi-Slav Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Harrwitz Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 27
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 10 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025年全国国际象棋青少年锦标赛（团体） | 11.17 | Wu, Dongheng (8667411) (1664) | 0 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 10.29 | Lv, ShangYe (8651205) (1558) | ½ | 87.10% | 1. d4 Nf6 2. Bf4 e6 3. e3 d5 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 8.29 | Wang, Zijun(SD) (8683670) | 1 | 96.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 7.17 | Ni, Zhikang (8682593) | ½ | 93.80% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 6.26 | Lv, Jianxin (8684448) | 1 | 95.00% | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 5.20 | Zhang, Lichen (8632014) (1714) | 0 | - | 1. d4 Nf6 2. Bf4 d5 3. e3 g6 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 4.23 | Li, Junjie (8684669) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 3.9 | Xu, Xin(JS) (8645272) (1606) | ½ | - | 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 2.20 | Shen, Xusheng (8632030) (1780) | 0 | 85.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2025年全国国际象棋青少年锦标赛（团体） | 1.26 | Han, Youqin (8685274) | 0 | - | 1. d4 d5 2. Bf4 c5 3. e3 Nf6 |