GM
Swiercz, Dariusz
USA·Born 1994·FIDE #1126881·2,039 Games
USA Classical25791,750 Games
Rapid2654196 Games
Blitz257793 Games
Statistics
2039
Total
926
Wins
686
Draws
421
Losses
45%34%21%
Play Style
What you need to know before facing them
Elite accuracy: 93.3% average
Plays 2.3% better with black
Very consistent (93%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (72% in 56 games)
Deep Analysis
Stockfish 18 · Classical games · 6 analyzed
Accuracy by phase
Opening97.5%
Middlegame93.8%
Endgame92.5%
Clutch Factor
Performance under pressure
Winning (+2 or more)95%
3 Games
Equal position95%
1 Games
Losing (-2 or more)91%
2 Games
Problematic Pieces
Which pieces cause most errors?
♕
38%
3 errors
♔
25%
2 errors
♗
12%
1 errors
♙
12%
1 errors
♖
12%
1 errors
♞
0%
0 errors
Critical Moment
When does the first serious error occur?
Move 30average
1-15
16-25
26-35
36-45
46+
Error Heatmap
Where do most errors occur?
2
1
1
1
1
1
1
abcdefgh
Many
Few
Critical squares
g72 err
d31 err
e41 err
f21 err
g31 err
g7/d3 concentrate most errors. Force decisions in those zones.
Recent Games
D
Niemann, Hans Moke2738
ch-USA 2025 · 24 Oct 2025
L
So, Wesley2756
ch-USA 2025 · 23 Oct 2025
D
Oparin, Grigoriy2661
ch-USA 2025 · 22 Oct 2025
D
Sevian, Samuel2698
ch-USA 2025 · 20 Oct 2025
W
Liang, Awonder2710
ch-USA 2025 · 19 Oct 2025
L
Woodward, Andy2590
ch-USA 2025 · 18 Oct 2025
Openings
Based on player games
Weaknesses
EXPLOIT!White
No significant weaknesses detected as White
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
Sicilian: d6 Systems
59.5%84 Games·Wins
1.e4 c5 2.Nf3 d6
French: Winawer
63.6%11 Games·Wins
1.e4 e6 2.d4 d5 3.Nc3 Bb4
Black
Nimzo-Indian: Rubinstein
68.2%22 Games·Wins
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
Caro-Kann: Main Line
63.6%11 Games·Wins
1.e4 c6 2.d4 d5 3.Nc3 dxe4
Critical Blunders
Tactical errors analyzed with Stockfish
No blunders recorded
Endgame Statistics
5 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2025
2024
2023
2022
2021
2020
PRO
8
76
5
4
3
2
1a
b
c
d
efgh1034 Games
52%32%16%
1.e4
66%453
1.d4
67%380
1.Nf3
69%140
1.c4
72%56
1.g3
100%2
1.b3
100%2
1.e3
100%1