Avatar of Marek Zakrzewski

Marek Zakrzewski FM

Cosi43 Since 2019 (Active) Chess.com ♟♟♟♟♟
54.5%- 35.8%- 9.8%
Bullet 2616
70W 51L 4D
Blitz 2794
1077W 702L 202D
Recent Games
20 games
Win
vs Kasparovhiddenson 2725
Apr 18, 2026
3m D02 London System: Poisoned Pawn Variation
Cosi43 won by resignation
Win
vs CM_rui 2717
Apr 18, 2026
3m B06 Modern
Cosi43 won on time
Win
vs Naaas1 2838
Apr 18, 2026
3m A01 Nimzo-Larsen Attack
Cosi43 won by resignation
Loss
vs Naaas1 2848
Apr 18, 2026
3m D11 Slav Defense: Bonet Gambit
Naaas1 won by resignation
Draw
vs Clapperinio 2945
Apr 18, 2026
3m B27 Modern Defense: Pterodactyl Variation
Game drawn by repetition
Loss
vs CM_rui 2726
Apr 18, 2026
3m E18 Queen's Indian Defense: Classical Variation, Tiviakov Defense
CM_rui won on time
Loss
vs SchroedingersTiger 2803
Apr 18, 2026
3m A40 Australian Defense
SchroedingersTiger won by resignation
Win
vs YuJiahao 2762
Apr 18, 2026
3m A46 Döry Defense
Cosi43 won on time
Loss
vs YuJiahao 2770
Apr 18, 2026
3m B01 Scandinavian Defense
YuJiahao won by resignation
Win
vs maddeningwaste 2680
Apr 14, 2026
3m B06 Modern
Cosi43 won by checkmate
Win
vs Aloneking1000 2631
Apr 13, 2026
3m E61 King's Indian Defense
Cosi43 won by resignation
Win
vs Andrei_Mainescu 2780
Apr 13, 2026
3m B01 Scandinavian Defense
Cosi43 won by checkmate
Win
vs BCEMMAT 2683
Apr 10, 2026
3m E17 Queen's Indian Defense: Anti-Queen's Indian System
Cosi43 won on time
Win
vs kontsarsi2004 2743
Apr 10, 2026
3m A16 English Opening: Anglo-Grünfeld Defense
Cosi43 won by resignation
Win
vs Luca_is_bad_at_chess 2735
Apr 8, 2026
3m B27 Modern Defense: Pterodactyl Variation
Cosi43 won by resignation
Win
vs Luca_is_bad_at_chess 2743
Apr 8, 2026
3m D30 Diemer-Duhm Gambit (DDG): 4...f5
Cosi43 won by resignation
Win
vs Luca_is_bad_at_chess 2751
Apr 8, 2026
3m B27 Modern Defense: Pterodactyl Variation
Cosi43 won by resignation
Loss
vs Luca_is_bad_at_chess 2760
Apr 8, 2026
3m B22 Sicilian Defense: Alapin Variation
Luca_is_bad_at_chess won by resignation
Win
vs Luca_is_bad_at_chess 2752
Apr 8, 2026
3m B06 Modern
Cosi43 won by resignation
Win
vs Luca_is_bad_at_chess 2761
Apr 8, 2026
3m A34 English Opening: Symmetrical Variation, Fianchetto Variation
Cosi43 won by resignation