Scouting report: Andrey Sumets (GM, UKR)

1,855 over-the-board games in the Chess Stalker database (1,748 classical, 41 rapid, 66 blitz): 48% wins, 39% draws, 13% losses. FIDE rating 2486 standard, 2491 rapid, 2488 blitz. 436 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

  • Opening repertoire of Andrey Sumets 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 Andrey Sumets's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/14105500 — no account needed.

Chess Stalker

Andrey Sumets

GM

Ukraineborn 1980FIDE ID 14105500

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2440
2480
2520
2521 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2491
2488
2486
2640peak, Jun 2014
1,855games
894wins, 48%
726draws, 39%
235losses, 13%

Play style

before facing them
Elite accuracy: 93.6% average
Solid conversion: 81%
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (80% in 98 games)

Play against Sumets's Twin

Their real openings, level & style

Based on 1,855 games

Openings

1,855 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: d6 Systems1.e4 c5 2.♞f3 d622 games, last played 2 years ago72.7%wins
Benko Gambit1.d4 ♞f6 2.c4 c5 3.d5 b510 games, last played 4 years ago70.0%wins

Deep analysis

Stockfish · Classical · 436 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.1%
Endgame
95.3%
Clutch factor
+8%
Winning (+2)
94%
Equal
95%
Losing (−2)
87%
Problematic pieces
24%
77 err
22%
71 err
20%
63 err
13%
42 err
12%
39 err
8%
26 err
Critical moment
Move 36 avg
0%
1-15
24%
16-25
38%
26-35
19%
36-45
19%
46+
38% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
12
12
13
Few
Many
e4
13
c8
12
g5
12
e5
10
c7
9
e4/c8 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Sivuk, Vitaly(2492)

Move 48 · Endgame · OTB · 2025

−3.5g5??
Aczel, Gergely(2417)

Move 9 · Opening · OTB · 2025

−3.5c8??
Berczes, David(2410)

Move 47 · Endgame · OTB · 2025

−2.6a3??
Ben Ari, Yannay(2454)

Move 17 · Middlegame · OTB · 2025

−3.3b8??
Valdes Romero, Leonardo(2324)

Move 33 · Endgame · OTB · 2025

−5.1e6??
Schoppen, Casper(2544)

Move 21 · Middlegame · OTB · 2025

−2.5xd5??
Serrano Almendros, Angel(2361)

Move 39 · Endgame · OTB · 2025

−2.9c8??
Silva Lucena, Cristian(2243)

Move 50 · Endgame · OTB · 2025

−3.0b4??
Maurizzi,Marc Andria(2604)

Move 60 · Endgame · OTB · 2025

−2.7d1+??
Wang, Hao(ZJ)(2428)

Move 42 · Middlegame · OTB · 2025

−3.2f6??

Recent games

Sosa, Tomas(2546)

7th San Cristobal Open · 29 Aug 2026

½–½
Mathieu, Phileas(2404)

7th San Cristobal Open · 28 Aug 2026

1–0
Del Rey, Diego(2285)

7th San Cristobal Open · 27 Aug 2026

1–0
Cordoba Roa, Angel Gabriel(2334)

7th San Cristobal Open · 26 Aug 2026

½–½
Vazquez,Facundo(2402)

7th San Cristobal Open · 25 Aug 2026

½–½
Villavicencio Martinez, Carlos(2035)

7th San Cristobal Open · 24 Aug 2026

0–1

Endgame statistics

Repertoire

PRO
1,855 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
951 games52%W37%D11%L
Move
1. d4
7854w
51%38%
70%
1. e4
985w
70%18
80%
1. ♞f3
614w
41%48%
65%
1. c4
74y
57%43%
79%

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