GM

Erenburg, Sergey

USA USA·Born 1983·FIDE #2805642·1,316 Games

Classical24781,206 Games
Rapid247147 Games
Blitz252089 Games

Statistics

1316

Total

577

Wins

468

Draws

271

Losses

44%36%21%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average
Low resilience (32%): Doesn't save lost positions
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (66% in 645 games)

Deep Analysis

Stockfish 18 · Classical games · 135 analyzed

Accuracy by phase
Opening97.2%
Middlegame93.5%
Endgame95.2%

Clutch Factor

Performance under pressure

+7%
Winning (+2 or more)95%
54 Games
Equal position95%
41 Games
Losing (-2 or more)88%
40 Games

Problematic Pieces

Which pieces cause most errors?

♔
22%
32 errors
♞
19%
27 errors
♖
19%
27 errors
♕
15%
21 errors
♙
13%
19 errors
♗
12%
17 errors

Critical Moment

When does the first serious error occur?

Move 38average
1-15
16-25
26-35
36-45
46+
36% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

6
5
5
8
7
5
5
4
4
4
abcdefgh
Many
Few
Critical squares
c68 err
d67 err
d76 err
b65 err
d45 err
c6/d6 concentrate most errors. Force decisions in those zones.

Recent Games

W
Bondalapati, Sri Vibhav2131

Round 5: Erenburg, Sergey... · 22 Mar 2026

1-0
W
Uz, Kagan2277

2026 Spring Southeastern ... · 21 Mar 2026

1-0
W
Belenkaya, Dina2184

Round 2: Belenkaya, Dina ... · 21 Mar 2026

0-1
W
Belenkaya, Dina2184

2026 Spring Southeastern ... · 15 Mar 2026

0-1
L
Panjwani, Raja2386

Round 4: Panjwani, Raja -... · 15 Mar 2026

1-0
W
Katta, Sriansh1887

2026 Spring Southeastern ... · 15 Mar 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Sicilian: d6 Systems
55.9%
111 Games·Wins

1.e4 c5 2.Nf3 d6

Ruy Lopez: Closed
59.5%
42 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7

Black
Queen's Gambit Declined
55.6%
36 Games·Wins

1.d4 d5 2.c4 e6

Caro-Kann: Main Line
45.0%
40 Games·Wins

1.e4 c6 2.d4 d5 3.Nc3 dxe4

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#22Qb6+??
Tactics
vs Moorhouse
OTB·2025
▶
#53Be5??
Endgame
vs Bortnyk
OTB·2025
▶
#46Nf5??
Endgame
vs Abraham
OTB·2025
▶
#42Rxd8??
Endgame
vs Cherukuri
OTB·2025
▶
#15Na5??
Tactics
vs Horvath
Blitz·2024
▶
#48Rh5??
Endgame
vs Karthik Venkataraman
Blitz·2024
▶
#27Kh8??
Tactics
vs Adewumi
Blitz·2024
▶
#32Bf4??
Tactics
vs Vachier-Lagrave
Blitz·2024
▶
#47e2??
Endgame
vs Hungaski
Blitz·2024
▶
#33Kb7??
Tactics
vs Manon
Blitz·2024
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2021
2020
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
651 Games
49%33%18%
1.e4
66%
645
1.d4
60%
5
1.g3
0%
1
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