Scouting report: Julen Luis Arizmendi Martinez (GM, ESP)

1,528 over-the-board games in the Chess Stalker database (1,464 classical, 56 rapid, 8 blitz): 43% wins, 42% draws, 16% losses. FIDE rating 2440 standard, 2452 rapid, 2456 blitz. 248 games analyzed with Stockfish: 94% accuracy, 0.04 blunders per game.

  • Opening repertoire of Julen Luis Arizmendi Martinez 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 Julen Luis Arizmendi Martinez's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/2205092 — no account needed.

Chess Stalker

Julen Luis Arizmendi Martinez

GM

Spainborn 1976FIDE ID 2205092

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2420
2460
2500
2540
2507 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2456
2452
2440
2580peak, Jun 2013
1,528games
651wins, 43%
635draws, 42%
241losses, 16%

Play style

before facing them
Elite accuracy: 94.1% average
Solid conversion: 85%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 as ♔ (78% in 48 games)

Play against Arizmendi Martinez's Twin

Their real openings, level & style

Based on 1,528 games

Openings

1,528 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: Dragon1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 g610 games, last played 7 years ago70.0%wins
French: Tarrasch1.e4 e6 2.d4 d5 3.♞d238 games, last played last year63.2%wins

Deep analysis

Stockfish · Classical · 248 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
94.3%
Endgame
95.8%
Clutch factor
+6%
Winning (+2)
95%
Equal
95%
Losing (−2)
89%
Problematic pieces
25%
40 err
22%
35 err
18%
28 err
14%
22 err
11%
18 err
11%
17 err
Critical moment
Move 43 avg
0%
1-15
11%
16-25
22%
26-35
22%
36-45
44%
46+
44% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
7
6
6
7
6
6
7
Few
Many
e5
7
f3
7
f6
7
b5
6
c5
6
e5/f3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#54
♜c8?? vs Shogdzhiev
Endgame · OTB · 2025
#46
♛a4?? vs Cruz
Endgame · OTB · 2025
#56
♝c7?? vs Niedbala
Endgame · OTB · 2025
#35
♜xd5?? vs Garcia Molina
Middlegame · OTB · 2025
#22
♜xc6?? vs Bronstein
Middlegame · OTB · 2024
#50
♚a4?? vs Khamrakulov
Endgame · OTB · 2024

Recent games

Suarez Garcia, Carlos 1996(2475)

TCh-ESP Div 1 2026 · 2 Sept 2026

½–½
Tejedor Fuente, Enrique(2435)

TCh-ESP Div 1 2026 · 1 Sept 2026

0–1
Larino Nieto, David(2428)

TCh-ESP Div 1 2026 · 31 Aug 2026

½–½
Perez Guerra, Raul(2275)

TCh-ESP Div 1 2026 · 30 Aug 2026

1–0
Roebers, Eline(2371)

TCh-ESP Div 1 2026 · 29 Aug 2026

½–½
Barseghyan, Harutyun(2433)

TCh-ESP Div 1 2026 · 28 Aug 2026

1–0

Endgame statistics

Repertoire

PRO
1,528 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
765 games48%W39%D13%L
Move
1. e4
5302w
47%38%15
66%
1. d4
1807w
48%40%
68%
1. ♞f3
482m
58%40%
78%
1. c4
78w
29%71%
64%

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