3+0 • Blitz • Rated 3 years agoKostSak2214 −10Inkurushio2228 +6White time out • Black is victoriousBenko Gambit: Zaitsev System1. d4 Nf6 2. c4 c5 3. d5 b5 ... 49 moves
3+0 • Blitz • Rated 3 years agoKostSak2206 +8Ahmad_Burhanuddin2149 −5Black resigned • White is victoriousKing's Indian Defense: Normal Variation, Standard Development1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 ... 22 moves
3+0 • Blitz • Rated 3 years agoAlexandrP20092160 −5KostSak2197 +9Checkmate • Black is victoriousSicilian Defense: Closed1. e4 c5 2. Nc3 e6 3. d3 d5 ... 29 moves
3+0 • Blitz • Rated 3 years agoKostSak2206 −9ahmedta7a2209 +6White resigned • Black is victoriousGrünfeld Defense: Exchange Variation1. d4 Nf6 2. c4 g6 3. Nc3 d5 ... 23 moves
5+0 • Blitz • Rated 3 years ago • Daily Blitz ArenaKostSak2214 −8BamAdebayo2118 +12White resigned • Black is victoriousRat Defense: English Rat1. d4 d6 2. c4 e5 3. dxe5 dxe5 ... 46 moves
5+0 • Blitz • Rated 3 years ago • Daily Blitz ArenaKostSak2209 +5alexcoroagreg2114 −4Black resigned • White is victoriousDutch Defense: Stonewall Variation, Modern Variation1. d4 c6 2. c4 d5 3. Nf3 e6 ... 31 moves
5+0 • Blitz • Rated 3 years ago • Daily Blitz ArenafromdistanceDC2051 −3KostSak2205 +4White resigned • Black is victoriousSemi-Slav Defense1. d4 d5 2. c4 c6 3. Nc3 Nf6 ... 35 moves
5+0 • Blitz • Rated 3 years ago • Daily Blitz ArenaKostSak2205 ±0golfil931721 ±0Black time out • White is victoriousSlav Defense: Modern Line1. d4 c6 2. c4 d5 3. Nf3 Bf5 ... 57 moves
5+0 • Blitz • Rated 3 years ago • Daily Blitz ArenaMTMP20052217 +5KostSak2211 −6Black didn't move • White is victoriousKing's Pawn Game1. e4
1+0 • Bullet • Rated 3 years agocookles1800 +6KostSak1804 −9Black time out • White is victoriousSicilian Defense: Smith-Morra Gambit1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 ... 54 moves
1+0 • Bullet • Rated 3 years agofathur3541800 +6KostSak1814 −10Checkmate • White is victoriousVan't Kruijs Opening1. e3 c5 2. c4 e5 3. Nc3 Nc6 ... 20 moves
1+0 • Bullet • Rated 3 years agoKostSak1803 +11jalil1231837 −7Black time out • White is victoriousEnglund Gambit1. d4 e5 2. dxe5 Nc6 3. Nf3 d6 ... 26 moves