Gretarsson, Hjorvar Steinn

ISL ISL·Born 1993·FIDE #2302241·1,100 Games

Classical24941,050 Games

Rapid251615 Games

Blitz247335 Games

Play against Gretarsson, Hjorvar Steinn's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

1100 games analyzed

Statistics

Total

1100

Wins

533

Draws

314

Losses

253

48%29%23%

Play Style

What you need to know before facing them

Elite accuracy: 93.3% average

Solid conversion: 90%

Very consistent (91%)

Very precise: only 0.0 blunders/game

Dominates 1.e4 ♔ (70% in 48 games)

Deep Analysis

Stockfish 18 · Classical games · 215 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

93.2%

Endgame

95.3%

Clutch Factor

+5%

Winning (+2 or more)

95%106g

Equal position

95%54g

Losing (-2 or more)

89%55g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

21%

42 errors

21%

42 errors

18%

36 errors

15%

31 errors

13%

27 errors

11%

23 errors

Critical Moment — When does the first serious error occur?

Move 43 average

11%

33%

11%

44%

1-15

16-25

26-35

36-45

46+

44% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

f5 / f6

Critical squares

14 err

11 err

9 err

8 err

f5/f6 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

Black53.3%Loses

Nimzo-Indian: Classical — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

15 Games · last played 3 years agoPlay this line

Strengths

— avoid these lines

White63.6%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e622 Games · last played 2 years ago

White62.5%Wins

English: Anglo-Indian — 1.c4 Nf6 2.Nc3 g624 Games · last played 4 years ago

Black70.0%Wins

Caro-Kann — 1.e4 c6 2.d4 d510 Games · last played 3 years ago

Black46.8%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d662 Games · last played 2 years ago

Critical Blunders

10 errors · Stockfish

#59Ke4??Endgamevs CramlingOTB · 2024

#32c2??Tacticsvs Oye-StrombergOTB · 2024

#54Kd7??Endgamevs PaklezaOTB · 2024

#56Kb8??Endgamevs ErdosOTB · 2023

#67Qb2??Endgamevs SaranaOTB · 2023

#57Kf5??Endgamevs StefanssonOTB · 2023

#58Nxc6??Endgamevs KjartanssonOTB · 2023

#30Bxg7??Tacticsvs FitzsimonsOTB · 2023

#50Qf6??Endgamevs ThorhallssonOTB · 2022

#47Qe3??Endgamevs WillowOTB · 2022

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Endgame Statistics

PRO22 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

548 Games

52%29%19%

Move	Games	%
1.d4	262	67%
1.c4	194	68%
1.e4	48	70%
1.Nf3	36	61%
1.b3	6	33%
1.f4 Weak	2	0%

MoveGamesPerformance%

1.d4

262

67%

1.c4

194

68%

1.e4

70%

1.Nf3

61%

1.b3

33%

1.f4Weak