T
GM

Tazbir, Marcin

POL POL·Born 1988·FIDE #1122452·1,617 Games

Classical24961,464 Games
Rapid245374 Games
Blitz245179 Games

Play against Tazbir, Marcin's Twin

PRO

Uses their openings, level & style

Statistics

Total

1617

Wins

691

Draws

709

Losses

216
43%44%13%

Play Style

What you need to know before facing them
Elite accuracy: 93.9% average
High resilience (67%): Dangerous even when losing
Solid conversion: 91%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (71% in 31 games)

Deep Analysis

Stockfish 18 · Classical games · 328 analyzed
Accuracy by phase
Opening
95.7%
Middlegame
93.5%
Endgame
95.2%
Clutch Factor
+5%
Winning (+2 or more)
94%151g
Equal position
95%142g
Losing (-2 or more)
90%35g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
27%
55 errors
18%
37 errors
17%
34 errors
14%
29 errors
13%
27 errors
11%
22 errors
Critical Moment — When does the first serious error occur?
Move 45 average
0%
7%
33%
27%
33%
1-15
16-25
26-35
36-45
46+
33% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
9
8
9
8
Few
Many
Critical squares
c6
9 err
f4
9 err
d2
8 err
h5
8 err
b6
7 err
c6/f4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines
White55.6%Loses
Sicilian: Classical — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6
9 Games · Low sample · last played last yearPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines
White72.7%Wins
Sicilian: Rossolimo — 1.e4 c5 2.Nf3 Nc6 3.Bb511 Games · last played 3 years ago
White58.3%Wins
English: Anglo-Indian — 1.c4 Nf6 2.g3 e624 Games · last played 3 years ago
Black69.2%Wins
English: g3 System — 1.c4 e5 2.g3 f513 Games · last played 5 months ago
Black48.4%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6124 Games · last played 3 weeks ago

Critical Blunders

10 errors · Stockfish
Rg5??vs SvaneOTB · 2026
d4??vs NavaraOTB · 2026
cxb3??vs CarlssonOTB · 2025
Rf4??vs KacprzakOTB · 2025
Qxb4??vs SuderOTB · 2025
Rxh2??vs KuczaOTB · 2025
f6??vs SilichOTB · 2025
Rd2??vs Pulvett MarinOTB · 2025
g5??vs PultineviciusOTB · 2025
Rb1??vs HeberlaOTB · 2025

Recent Games

D
Volokitin, Andrei(2623)

TCh-POL Ekstraliga 2026 · 24 Jun 2026

½-½
D
Gledura, Benjamin(2635)

TCh-POL Ekstraliga 2026 · 23 Jun 2026

½-½
L
Licznerski, Lukasz(2500)

TCh-POL Ekstraliga 2026 · 21 Jun 2026

1-0
D
Sowinski, Pawel(2445)

TCh-POL Ekstraliga 2026 · 20 Jun 2026

½-½
L
Svane, Frederik(2657)

TCh-POL Ekstraliga 2026 · 19 Jun 2026

1-0
D
Psyk, Radoslaw(2496)

TCh-POL Ekstraliga 2026 · 18 Jun 2026

½-½

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
824 Games
49%41%10%
MoveGamesPerformance%
1.e4
427
70%
1.c4Strong
293
71%
1.d4
68
57%
1.Nf3Strong
31
71%
1.g3Strong
4
75%
1.f4Strong
1
100%

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