Avatar of Jakub Kosakowski
Player Profile

Jakub Kosakowski GM

Kosak12 Since 2014 (Active) Chess.com ♟♟♟♟♟
60.0% W 31.9% L 8.2% D
Bullet
3004
796W 401L 79D
Blitz
3103
2156W 1180L 316D
Rapid
2525
40W 6L 12D
Daily
1032
0W 3L 0D
Recent Games
20 games
Loss
vs FaustinoOro 3280
Sep 3, 2026
3m A07 Hungarian Opening: Wiedenhagen-Beta Gambit
FaustinoOro won by resignation
Loss
vs Aygehovit1992 2946
Sep 3, 2026
3m B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation
Aygehovit1992 won by resignation
Loss
vs Parhamov 3211
Sep 3, 2026
3m D02 London System: Poisoned Pawn Variation
Parhamov won by resignation
Draw
vs Barad_Yeganegi01 2988
Sep 3, 2026
3m D78 Neo-Gruenfeld, 6.O-O c6 7.b3
Game drawn by insufficient material
Loss
vs MITerryble 3177
Sep 3, 2026
3m A45 Amazon Attack: Siberian Attack
MITerryble won on time
Win
vs crescentmoon2411 3104
Sep 3, 2026
3m B12 Caro-Kann Defense
Kosak12 won by checkmate
Win
vs rasmussvane 3141
Sep 3, 2026
3m A07 Hungarian Opening: Wiedenhagen-Beta Gambit
Kosak12 won by checkmate
Win
vs Polish_fighter3000 3337
Sep 3, 2026
3m A07 Hungarian Opening: Wiedenhagen-Beta Gambit
Kosak12 won on time
Win
vs AlexPapasimakopoulos 2930
Sep 3, 2026
3m E21 Nimzo-Indian Defense: Three Knights Variation
Kosak12 won by checkmate
Win
vs annasargsyan_m 2805
Sep 3, 2026
3m D78 Neo-Gruenfeld, 6.O-O c6 7.b3
Kosak12 won by resignation
Win
vs Attacking_King123 2683
Sep 3, 2026
3m B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation
Kosak12 won by resignation
Win
vs Romik2012 2984
Sep 3, 2026
3m A05 King's Indian Attack
Kosak12 won by checkmate
Loss
vs MITerryble 3161
Sep 3, 2026
3m E14 Queen's Indian Defense: Averbakh Variation
MITerryble won by resignation
Draw
vs MatthewG-p4p 3077
Sep 3, 2026
3m B13 Caro-Kann Defense: Exchange Variation
Game drawn by repetition
Draw
vs mishanick 3234
Sep 3, 2026
3m E60 Grünfeld Defense: Counterthrust Variation
Game drawn by timeout vs insufficient material
Win
vs Dolphin_2010 3222
Sep 3, 2026
3m A07 Hungarian Opening: Wiedenhagen-Beta Gambit
Kosak12 won on time
Win
vs Hamidrezatahmasebii 2932
Sep 3, 2026
3m B15 Caro-Kann Defense
Kosak12 won on time
Loss
vs jefferyx 3252
Sep 3, 2026
3m A08 King's Indian Attack: French Variation
jefferyx won by resignation
Win
vs Germanovs_Georgijs 2944
Sep 3, 2026
3m A05 King's Indian Attack
Kosak12 won by checkmate
Win
vs AkibaRubi 2848
Sep 3, 2026
3m C53 Giuoco Piano: Tarrasch Variation
Kosak12 won by resignation