Scouting report: Eduardo Iturrizaga Bonelli (GM, ESP)

3,105 over-the-board games in the Chess Stalker database (2,560 classical, 255 rapid, 312 blitz): 51% wins, 31% draws, 18% losses. FIDE rating 2595 standard, 2587 rapid, 2626 blitz. 812 games analyzed with Stockfish: 93% accuracy, 0.08 blunders per game.

  • Opening repertoire of Eduardo Iturrizaga Bonelli 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 Eduardo Iturrizaga Bonelli's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/3901211 — no account needed.

Chess Stalker

Eduardo Iturrizaga Bonelli

GM

Spainborn 1989FIDE ID 3901211

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2540
2580
2620
2660
2615 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2626
2595
2587
2673peak, Mar 2017
3,105games
1,594wins, 51%
964draws, 31%
546losses, 18%

Play style

before facing them
Elite accuracy: 93.3% average
High resilience (62%): Dangerous even when losing
Solid conversion: 93%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (73% in 443 games)

Play against Iturrizaga Bonelli's Twin

Their real openings, level & style

Based on 3,105 games

Openings

3,105 games

Weaknesses

where they slip as ♔ White
English vs 1...e51.c4 e5 2.♞c3 ♝b4only 8 games, last played 4 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Reti vs King's Indian1.♞f3 ♞f6 2.c4 g661 games, last played 2 weeks ago68.9%wins
Reti: Gambit1.♞f3 d5 2.c4 c644 games, last played 4 years ago59.1%wins

Deep analysis

Stockfish · Classical · 812 analyzed
Accuracy by phase
Opening
95.9%
Middlegame
93.4%
Endgame
94.9%
Clutch factor
+5%
Winning (+2)
94%
Equal
95%
Losing (−2)
89%
Problematic pieces
22%
94 err
22%
96 err
16%
69 err
16%
69 err
12%
52 err
11%
49 err
Critical moment
Move 40 avg
3%
1-15
14%
16-25
21%
26-35
24%
36-45
38%
46+
38% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
15
18
17
16
Few
Many
g5
18
d4
17
f4
16
e5
15
e4
14
g5/d4 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Fedoseev, Vladimir(2700)

Move 53 · Endgame · OTB · 2026

−10.5h1=Q??
Anton Guijarro, David(2657)

Move 55 · Endgame · OTB · 2026

−4.3d5??
Janik, Igor(2504)

Move 13 · Middlegame · OTB · 2026

−2.7e6??
Erdogmus, Yagiz Kaan(2658)

Move 34 · Middlegame · Blitz · 2025

−2.5cd8??
Madaminov, Mukhiddin(2552)

Move 46 · Endgame · Blitz · 2025

−3.6xe6??
Oro, Faustino(2503)

Move 47 · Middlegame · Blitz · 2025

−7.6h1??
Ahmad, Khagan(2472)

Move 38 · Endgame · Blitz · 2025

−100.0f6??
Bharath Subramaniyam H(2576)

Move 38 · Middlegame · Blitz · 2025

−2.5c4??
Pechac, Jergus(2575)

Move 45 · Middlegame · OTB · 2025

−6.0d5??
Plat, Vojtech(2562)

Move 47 · Middlegame · OTB · 2025

−5.1xg5??

Recent games

Shevchenko,Yaroslav(2391)

Titled Tuesday · 15 Sept 2026

1–0
Zapata Montoya, Andres Jeronimo(2155)

Titled Tuesday · 15 Sept 2026

0–1
Nikolova, Adriana(2184)

Titled Tuesday · 15 Sept 2026

1–0
Williams, Simon K(2449)

Titled Tuesday · 15 Sept 2026

1–0
Castro Lombana, Juan Pablo(2238)

Titled Tuesday · 15 Sept 2026

0–1
Nepomniachtchi, Ian(2719)

Titled Tuesday · 15 Sept 2026

1–0

Endgame statistics

Repertoire

PRO
3,105 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,591 games55%W31%D14%L
Move
1. c4
7804w
57%28%15
71%
1. ♞f3
4432w
57%33%
73%
1. d4
3027w
49%37%14
68%
1. e4
544y
57%2023
68%
1. b3
103y
70%20
80%
1. g3
110y
100%
0%
1. d3
117y
100%
100%

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