Scouting report: Alexandr Fier (GM, BRA)

4,819 over-the-board games in the Chess Stalker database (4,558 classical, 99 rapid, 162 blitz): 52% wins, 26% draws, 22% losses. FIDE rating 2537 standard, 2561 rapid, 2535 blitz. 2,094 games analyzed with Stockfish: 93% accuracy, 0.21 blunders per game.

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

Full report: https://chessstalker.com/fide/2107139 — no account needed.

Alexandr Fier

GM

Brazilborn 1988FIDE ID 2107139

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2500
2540
2580
2620
2592 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2561
2537
2535
2653peak, Nov 2009
4,819games
2,525wins, 52%
1,238draws, 26%
1,052losses, 22%

Play style

before facing them
Elite accuracy: 93.2% average
High resilience (57%): Dangerous even when losing
Solid conversion: 91%
Very consistent (91%)
Very precise: only 0.2 blunders/game
Dominates 1.e4 as ♔ (72% in 1170 games)

Play against Fier's Twin

Their real openings, level & style

Based on 4,819 games

Openings

4,819 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 d6198 games, last played last week62.1%wins
Nimzo-Indian: Fischer1.d4 ♞f6 2.c4 e6 3.♞c3 ♝b4 4.e3 b613 games, last played 4 months ago76.9%wins

Deep analysis

Stockfish · Classical · 2,094 analyzed
Accuracy by phase
Opening
95.9%
Middlegame
91.9%
Endgame
94.3%
Clutch factor
+4%
Winning (+2)
95%
Equal
95%
Losing (−2)
91%
Problematic pieces
23%
144 err
19%
118 err
18%
115 err
16%
98 err
15%
96 err
9%
59 err
Critical moment
Move 41 avg
6%
1-15
17%
16-25
21%
26-35
19%
36-45
37%
46+
37% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
22
18
20
21
18
21
22
Few
Many
f6
22
g4
22
d4
21
e5
21
d5
20
f6/g4 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Bharath Subramaniyam H(2591)

Move 14 · Middlegame · OTB · 2026

−2.3h5??
Sklokin, Sergey(2440)

Move 18 · Middlegame · OTB · 2026

−2.3xd4??
Starosta, Martyna(2175)

Move 24 · Middlegame · OTB · 2026

−4.7e4??
Sriram, Sarja(2125)

Move 20 · Middlegame · OTB · 2026

−5.3d2+??
Nagare Kaivalya Sandip(2327)

Move 28 · Middlegame · OTB · 2026

−2.9b3??
Tabernilla, Tyrhone James(2034)

Move 93 · Endgame · OTB · 2026

−15.0e5??
Malik, Maciej(2183)

Move 38 · Endgame · OTB · 2026

−3.3a5??
Goodrich, Elliott(2077)

Move 31 · Middlegame · OTB · 2026

−2.7xb4??
Sklokin, Sergey(2440)

Move 16 · Middlegame · OTB · 2026

−2.8g3??
Vovk, Orest(2315)

Move 16 · Middlegame · OTB · 2026

−2.4c6??

Recent games

Ruzhansky, Elias(2427)

46th Olympiad 2026 · 21 Sept 2026

0–1
Zozek Salah Mohammed(2241)

46th Olympiad 2026 · 19 Sept 2026

½–½
Khoroshev, Nikita(2340)

46th Olympiad 2026 · 18 Sept 2026

½–½
Harper, Ryan(2085)

46th Olympiad 2026 · 17 Sept 2026

1–0
Oatlhotse, Providence(2230)

46th Olympiad 2026 · 16 Sept 2026

1–0
Caruana, Fabiano(2789)

1st 3-0 Thursday · 10 Sept 2026

1–0

Endgame statistics

Repertoire

PRO
4,819 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
2,428 games56%W25%D19%L
Move
1. e4
11726d
58%27%15
72%
1. d4
9322w
53%25%22
65%
1. c4
1643w
62%2117
72%
1. ♞f3
1282w
59%1724
68%
1. b3
203w
65%30%
68%
1. f4
52w
40%2040%
50%
1. ♞c3
24m
50%50%
75%
1. c3
213y
50%50%
75%
1. e3
15y
100%
0%
1. b4
16y
100%
100%
1. h4
14y
100%
0%

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