GM

Klekowski, Maciej

POL POL·Born 1992·FIDE #1132717·2,444 Games

Classical24742,087 Games
Rapid2473181 Games
Blitz2545176 Games

Statistics

2444

Total

1259

Wins

527

Draws

654

Losses

52%22%27%

Play Style

What you need to know before facing them

Elite accuracy: 92.5% average
High resilience (62%): Dangerous even when losing
Solid conversion: 87%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (73% in 74 games)

Deep Analysis

Stockfish 18 · Classical games · 376 analyzed

Accuracy by phase
Opening95.6%
Middlegame92.7%
Endgame94.1%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)93%
175 Games
Equal position95%
118 Games
Losing (-2 or more)88%
83 Games

Problematic Pieces

Which pieces cause most errors?

♖
23%
98 errors
♙
21%
91 errors
♞
16%
71 errors
♗
14%
62 errors
♔
13%
55 errors
♕
13%
57 errors

Critical Moment

When does the first serious error occur?

Move 39average
1-15
16-25
26-35
36-45
46+
41% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

12
14
13
14
21
12
13
14
12
13
abcdefgh
Many
Few
Critical squares
e521 err
d514 err
f614 err
g414 err
b513 err
e5/d5 concentrate most errors. Force decisions in those zones.

Recent Games

D
Bettalli, Francesco2358

57th Italian Teams Final · 30 Apr 2026

½-½
D
Di Benedetto, Edoardo2451

57th Italian Teams Final · 29 Apr 2026

½-½
W
Li Vigni,Massimo1851

57th Italian Teams Gp B · 28 Apr 2026

1-0
W
Ceres, Dragos2450

57th Italian Teams Gp B · 27 Apr 2026

0-1
D
Moroni,L2551

57th Italian Teams Gp B · 27 Apr 2026

½-½
W
Pultinevicius, Paulius2562

57th Italian Teams Gp B · 26 Apr 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Caro-Kann: Advance
55.6%
9 GamesLow sample·Loses

1.e4 c6 2.d4 d5 3.e5

French: Tarrasch
41.7%
12 Games·Loses

1.e4 e6 2.d4 d5 3.Nd2

Black
Nimzo-Indian: Capablanca
61.9%
21 Games·Loses

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3

Strengths

AVOID
White
Ruy Lopez: Morphy
75.0%
12 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

English vs 1...e5
73.3%
15 Games·Wins

1.c4 e5 2.Nc3 Bb4

Black
Sicilian: e6 Systems
53.6%
179 Games·Wins

1.e4 c5 2.Nf3 e6

King's Indian
60.0%
10 Games·Wins

1.d4 Nf6 2.c4 g6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#29cxd5??
Tactics
vs Terry
OTB·2025
▶
#27Qb2??
Tactics
vs Arslanov
OTB·2025
▶
#22e4??
Tactics
vs Wen
OTB·2025
▶
#15Rad1??
Tactics
vs Bluebaum
OTB·2025
▶
#39fxe4??
Tactics
vs Czarnecka
OTB·2025
▶
#44Kc3??
Endgame
vs Kawulski-Chodkiewicz
OTB·2025
▶
#15Ne3??
Tactics
vs Przybylski
OTB·2025
▶
#46Kf4??
Endgame
vs Sieciechowicz
OTB·2025
▶
#27Ne5??
Tactics
vs Khamidov
OTB·2025
▶
#14e5??
Tactics
vs Kosakowski
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
1223 Games
56%20%24%
1.c4
66%
856
1.e4
70%
202
1.d4
60%
77
1.Nf3
73%
74
1.f4
50%
5
1.Nc3
100%
3
1.b4
0%
2
1.g4
50%
2
1.h4
0%
1
1.d3
0%
1
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