Ruck, Robert
GMHUN·Born 1977·FIDE #705713
HUN2472Classical
2455Rapid
2499Blitz
Statistics
Total2,395
Wins827
Draws1,197
Losses371
35%50%15%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 94.6% average
High resilience (57%): Dangerous even when losing
Solid conversion: 82%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Play against Ruck's Twin
Uses their openings, level & style
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2,395 games analyzed
Deep Analysis
Stockfish 18 · Classical · 212 analyzedStockfish 18 · Classical games · 212 analyzedAccuracy by phase
Opening
96.7%
Middlegame
93.7%
Endgame
95.1%
Clutch Factor
+3%Winning (+2)Winning (+2)
94%71g
EqualEqual position
96%119g
Losing (−2)Losing (−2)
91%22g
Accuracy under pressure
Problematic Pieces — which cause most errors?
23%
25 err
20%
22 err
16%
17 err
16%
17 err
13%
14 err
13%
14 err
Critical Moment
Move 48 avg11%1-15
11%16-25
11%26-35
0%36-45
67%46+
67% of blunders occur after move 46 — keep tension until then.of blunders occur after move 46 — keep tension until then.
Error Heatmap — where do errors occur?
7
6
FewMany
Errors mapped
44
Hotspot zone
f2 / d1
Critical squares
f2
7 err
d1
6 err
c1
5 err
f3
5 err
c6
4 err
f2/d1 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesAnalyzing opening repertoire...
Critical Blunders
10 errors · Stockfish#39Qd7??vs NigmatovOTB · 2025
#61h1=Q??vs ShearsbyOTB · 2025
#53Ke3??vs CieslakOTB · 2025
#33Qe1??vs SelboeRapid · 2025
#83Bb5??vs Le TuanRapid · 2025
#49Rd1??vs StarostitsOTB · 2024
#47Ra6??vs KorobovBlitz · 2023
#32Nxe5??vs Van ForeestBlitz · 2023
#61h6??vs GorovetsBlitz · 2023
#33Nd4??vs OmonovBlitz · 2023
Recent Games
2,395 gamesDraw
Bernadskiy, Vitaliy(2507)
14th Pontevedra Open 2026 · 30 Jul 2026
Win
Modipalli Deekshitha(1985)
14th Pontevedra Open 2026 · 29 Jul 2026
Win
Casalaspro, Mathias Andre(2340)
14th Pontevedra Open 2026 · 28 Jul 2026
Loss
Das, Sayantan(2408)
14th Pontevedra Open 2026 · 27 Jul 2026
Draw
Arpan,Das(2324)
14th Pontevedra Open 2026 · 26 Jul 2026
Draw
Niharika Challa(2193)
14th Pontevedra Open 2026 · 25 Jul 2026
Endgame Statistics
PRO180 endgames (49.7%) · avoid Queen vs Queen (0%)
Unlock Endgame Statistics
14 endgame categories — discover where they collapse under pressure
Repertoire
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