Scouting report: Chongsheng Zeng (GM, CHN)

982 over-the-board games in the Chess Stalker database (844 classical, 68 rapid, 70 blitz): 45% wins, 30% draws, 25% losses. FIDE rating 2554 standard, 2475 rapid, 2508 blitz. 303 games analyzed with Stockfish: 94% accuracy, 0.04 blunders per game.

  • Opening repertoire of Chongsheng Zeng as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Chongsheng Zeng's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/8603847 — no account needed.

Chongsheng Zeng

GM

Chinaborn 1993FIDE ID 8603847

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2450
2550
2650
2577 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2554
2508
2475
2604peak, Oct 2022
982games
442wins, 45%
297draws, 30%
242losses, 25%

Play style

before facing them
Elite accuracy: 94.3% average
Solid conversion: 90%
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (67% in 238 games)
Vulnerable to 1.c4 ♚ (only 42%)

Play against Zeng's Twin

Their real openings, level & style

Based on 982 games

Openings

982 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Italian: Two Knights1.e4 e5 2.f3 c6 3.c4 f611 games, last played 2 years ago72.7%wins
French Defense1.e4 e6 2.d4 d524 games, last played last month70.8%wins

Deep analysis

Stockfish · Classical · 303 analyzed
Accuracy by phase
Opening
96.4%
Middlegame
93.9%
Endgame
95.6%
Clutch factor
+4%
Winning (+2)
95%
Equal
96%
Losing (−2)
91%
Problematic pieces
20%
42 err
19%
40 err
18%
38 err
17%
35 err
14%
29 err
12%
26 err
Critical moment
Move 46 avg
0%
1-15
18%
16-25
9%
26-35
18%
36-45
55%
46+
55% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
8
10
9
9
9
Few
Many
d4
10
c3
9
f3
9
f4
9
h5
8
d4/c3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#60
axb6?? vs Bai
Endgame · OTB · 2026
#41
d6?? vs Nepomniachtchi
Endgame · OTB · 2026
#34
d2?? vs Hercegovac
Middlegame · OTB · 2026
#70
e3?? vs Wang
Endgame · OTB · 2026
#30
h4?? vs Wang
Middlegame · OTB · 2026
#62
c2?? vs Xiu
Endgame · OTB · 2025

Recent games

Zhao, Yunqing(2216)

Rodos Palace Open A 2026 · 1 Sept 2026

1–0
Mgeladze, Kesaria(2273)

Rodos Palace Open A 2026 · 31 Aug 2026

1–0
Wan, Yunguo(2507)

Rodos Palace Open A 2026 · 30 Aug 2026

½–½
Stamatiou, Rodolfos(2313)

Rodos Palace Open A 2026 · 29 Aug 2026

1–0
Torun, Kagan(2154)

Rodos Palace Open A 2026 · 28 Aug 2026

1–0
Lutz,Janis(1910)

Rodos Palace Open A 2026 · 27 Aug 2026

1–0

Endgame statistics

Repertoire

PRO
982 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
497 games52%W29%D19%L
Move
1. e4
2392w
51%31%18
66%
1. d4
1253w
47%36%17
65%
1. c4
613w
54%2125%
65%
1. f3
394w
69%1318
76%
1. b3
252y
52%32%16
68%
1. e3
22y
100%
100%
1. g3
27y
100%
100%
1. d3
12y
100%
0%
1. a3
12y
100%
50%
1. c3
17y
100%
100%
1. f4
17y
100%
0%

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