Avatar of Jakub Kosakowski

Jakub Kosakowski GM

Kosak12 Since 2014 (Active) Chess.com ♟♟♟♟
60.2%- 32.0%- 7.8%
Bullet 3012
784W 395L 74D
Blitz 3039
1922W 1055L 271D
Rapid 2525
40W 6L 12D
Daily 1032
0W 3L 0D
Recent Games
20 games
Win
vs Aygehovit1992 2867
Mar 20, 2026
3m C40 Elephant Gambit
Kosak12 won by resignation
Win
vs Aygehovit1992 2873
Mar 20, 2026
3m B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation
Kosak12 won by resignation
Loss
vs Aygehovit1992 2879
Mar 20, 2026
3m E71 King's Indian Defense: Makogonov Variation
Aygehovit1992 won by resignation
Win
vs Aygehovit1992 2869
Mar 20, 2026
3m B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation
Kosak12 won by checkmate
Loss
vs Aygehovit1992 2875
Mar 20, 2026
3m C55 Italian Game: Two Knights Defense
Aygehovit1992 won by resignation
Win
vs Aakash-Dalvi7 2821
Mar 19, 2026
3m E00 Catalan Opening
Kosak12 won by resignation
Win
vs Aakash-Dalvi7 2826
Mar 19, 2026
3m E49 Nimzo-Indian Defense: Normal Variation, Botvinnik System
Kosak12 won by resignation
Win
vs Aakash-Dalvi7 2831
Mar 19, 2026
3m B43 Sicilian Defense: Kan Variation, Knight Variation
Kosak12 won by resignation
Win
vs scientificmouse 2816
Mar 19, 2026
3m B10 Caro-Kann Defense
Kosak12 won by resignation
Win
vs icecreamiscream 2810
Mar 19, 2026
3m A46 Döry Defense
Kosak12 won by resignation
Win
vs Mischuk_D 2930
Mar 19, 2026
3m B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line
Kosak12 won by resignation
Draw
vs sahist07 2659
Mar 19, 2026
3m B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line
Game drawn by timeout vs insufficient material
Loss
vs AcostaPablo 2738
Mar 19, 2026
3m A86 Dutch Defense: Fianchetto Variation
AcostaPablo won by checkmate
Win
vs Gryffindorac8 2685
Mar 19, 2026
3m A45 Amazon Attack: Siberian Attack
Kosak12 won by resignation
Loss
vs Shuvalov 2749
Mar 19, 2026
3m D38 QGD: Ragozin
Shuvalov won by resignation
Win
vs TurkishWunderkind 2692
Mar 19, 2026
3m D85 Gruenfeld: Exchange Variation
Kosak12 won by resignation
Loss
vs NoHeThTo 2957
Mar 19, 2026
1m D00 Amazon Attack
NoHeThTo won by resignation
Win
vs NoHeThTo 2948
Mar 19, 2026
1m A49 Indian Defense: Przepiorka Variation
Kosak12 won by resignation
Loss
vs karinachess1 2756
Mar 19, 2026
3m E24 Nimzo-Indian Defense: Sämisch Variation, Accelerated
karinachess1 won on time
Win
vs Partytime1180 2702
Mar 19, 2026
3m B40 Sicilian Defense: Alapin Variation, Sherzer Variation
Kosak12 won by resignation