L
GM

Leniart, Arkadiusz

POL POL·Born 1991·FIDE #1124226·1,323 Games

Classical24731,253 Games
Rapid241856 Games
Blitz236314 Games

Play against Leniart, Arkadiusz's Twin

PRO

Uses their openings, level & style

Statistics

Total

1323

Wins

542

Draws

440

Losses

340
41%33%26%

Play Style

What you need to know before facing them
Elite accuracy: 92.5% average
Solid conversion: 84%
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (73% in 13 games)

Deep Analysis

Stockfish 18 · Classical games · 268 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
92.8%
Endgame
95.1%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+5%
Winning (+2 or more)
93%110g
Equal position
95%91g
Losing (-2 or more)
88%67g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
22%
62 errors
20%
56 errors
18%
51 errors
17%
48 errors
12%
33 errors
12%
35 errors
Critical Moment — When does the first serious error occur?
Move 38 average
0%
27%
32%
23%
18%
1-15
16-25
26-35
36-45
46+
32% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
15
Few
Many
Critical squares
e5
15 err
c5
11 err
g3
11 err
e4
10 err
f4
10 err
e5/c5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines
White52.0%Loses
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6
25 Games · last played 4 years agoPlay this line
White50.0%Loses
Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
10 Games · last played last monthPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines
White57.7%Wins
Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc626 Games · last played last month
Black56.3%Wins
Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d516 Games · last played 5 years ago
Black46.2%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d613 Games · last played 2 years ago

Critical Blunders

10 errors · Stockfish
Bd2??vs FinekOTB · 2026
Ne5??vs SamunenkovOTB · 2026
f3??vs JaneczkoOTB · 2025
Nxc6??vs EndeladzeOTB · 2025
Be6+??vs KrawczykOTB · 2025
Qe4??vs KlimkowskiOTB · 2025
Rxd4??vs Senthil Maran KOTB · 2024
g5??vs CarloOTB · 2023
Rd2??vs TariOTB · 2023
Rb2??vs GrandeliusOTB · 2023

Recent Games

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Jana Maciei Mem 2026 · 26 Jun 2026

0-1
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Maiorov,N1(2444)

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1-0
W
Siennicki, Ludwik(2068)

Jana Maciei Mem 2026 · 26 Jun 2026

1-0
W
Kruk,Marcin(1845)

Jana Maciei Mem 2026 · 26 Jun 2026

1-0
W
Lee, Hyo(2013)

Jana Maciei Mem 2026 · 26 Jun 2026

0-1
L
Siennicki, Gustaw(1896)

Jana Maciei Mem 2026 · 26 Jun 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
670 Games
43%32%25%
MoveGamesPerformance%
1.e4
363
58%
1.d4
257
58%
1.Nf3Strong
33
73%
1.c4Strong
13
73%
1.Nc3Strong
4
75%

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