Scouting report: Boris Gulko (GM, USA)

2,358 over-the-board games in the Chess Stalker database (2,312 classical, 34 rapid, 12 blitz): 36% wins, 48% draws, 16% losses. FIDE rating 2542 standard, 2507 rapid. 126 games analyzed with Stockfish: 92% accuracy, 0.13 blunders per game.

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

Full report: https://chessstalker.com/fide/2000040 — no account needed.

Boris Gulko

GM

United Statesborn 1947FIDE ID 2000040

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2480
2520
2560
2542 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2542
2507
2622peak, Jan 2001
2,358games
844wins, 36%
1,138draws, 48%
376losses, 16%

Play style

before facing them
Elite accuracy: 92.4% average
Low resilience (33%): Doesn't save lost positions
Very consistent (80%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (69% in 124 games)

Play against Gulko's Twin

Their real openings, level & style

Based on 2,358 games

Openings

2,358 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benoni1.d4 f6 2.c4 c537 games, last played 41 years ago62.2%wins
Benko Gambit1.d4 f6 2.c4 c5 3.d5 b519 games, last played 41 years ago63.2%wins

Deep analysis

Stockfish · Classical · 126 analyzed
Accuracy by phase
Opening
96.2%
Middlegame
93.8%
Endgame
94.9%
Clutch factor
+9%
Winning (+2)
95%
Equal
95%
Losing (−2)
86%
Problematic pieces
25%
48 err
23%
44 err
18%
34 err
14%
27 err
13%
24 err
7%
13 err
Critical moment
Move 36 avg
8%
1-15
23%
16-25
31%
26-35
8%
36-45
31%
46+
31% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
8
10
9
8
Few
Many
d5
10
e5
9
f3
8
f6
8
f5
7
d5/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#57
e2?? vs Polgar
Endgame · Rapid · 2001
#22
f6e5?? vs Tal
OTB · 1949
#30
f3?? vs Larsen
Middlegame · OTB
#52
a8f3?? vs Karpov
OTB
#40
f3e3?? vs Karpov
OTB
#52
d5?? vs Bronstein
Endgame · OTB

Recent games

Roiz, Michael(2593)

Israeli Team Championship 2020 · 14 Feb 2020

1–0
Kantarji, Pinchas(2445)

Israeli Team Championship 2020 · 7 Feb 2020

½–½
Cmilyte, Viktorija(2514)

Snowdrops vs Old Hands Match 201... · 8 Dec 2013

½–½
Kashlinskaya, Alina(2422)

Snowdrops vs Old Hands Match 201... · 7 Dec 2013

1–0
Ziaziulkina, Nastassia(2354)

Snowdrops vs Old Hands Match 201... · 6 Dec 2013

½–½
Muzychuk, Mariya(2503)

Snowdrops vs Old Hands Match 201... · 5 Dec 2013

½–½

Endgame statistics

Repertoire

PRO
2,358 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,190 games43%W47%D10%L
Move
1. d4
6097y
42%48%
66%
1. c4
3227y
42%49%
66%
1. f3
12419y
43%52%
69%
1. e4
12214y
53%28%19
67%
1. g3
11Jun 2001
64%36%
82%
1. b3
1Jan 1972
100%
100%
1. c3
1
100%
100%

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