10+0 • Rapid • Rated 2 days agoigorkyryliuk1968 +4Kostjanix1884? −32Checkmate • White is victoriousSicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 ... 28 moves
10+0 • Rapid • Rated 2 days agoKostjanix1886? −2sasalukic691872 ±0Insufficient material • DrawItalian Game: Two Knights Defense1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 ... 72 moves
1+0 • Bullet • Rated 8 months agoKostjanix1689 +19Nuray1231667 −5Black time out • White is victoriousNimzo-Larsen Attack: Symmetrical Variation1. b3 b6 2. Bb2 Bb7 3. e3 f6 ... 35 moves
10+0 • Rapid • Rated 8 months agoggar1943 +5Kostjanix1902 −16Checkmate • White is victoriousIndian Defense: Normal Variation1. d4 Nf6 2. c4 e6 3. a3 c5 ... 66 moves
10+0 • Rapid • Rated 8 months agoantonynous171859 −5Kostjanix1885 +17White resigned • Black is victoriousSicilian Defense: Old Sicilian1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 ... 65 moves Computer analysis available
10+0 • From Position • Casual 8 months agoKostjanix1885Stockfish level 8White resigned • Black is victorious1. Rc3+ Qxg8 2. Qb3+ Qxb3
10+0 • Rapid • Rated 9 months agoahoshyar2001853 −6Kostjanix1872 +13White resigned • Black is victoriousEnglish Opening: King's English Variation1. c4 e5 2. e3 c5 3. Nc3 Nc6 ... 28 moves
10+0 • From Position • Casual 10 months agoKostjanix1872Stockfish level 8Insufficient material • Draw1. Kc3 Ka3 2. Kc2 Kb4 3. Kd3 Kb3 ... 15 moves
10+0 • From Position • Casual 10 months agoKostjanix1872Stockfish level 8White resigned • Black is victorious1. Rh7 a1=Q 2. Rxb7+ Ka5 3. Ra7+ Kb4 ... 13 moves
1+0 • Bullet • Rated 10 months agoKostjanix1700 −11Slava-Ykraini1637 +7White time out • Black is victoriousNimzo-Larsen Attack: Modern Variation1. b3 e5 2. Bb2 d6 3. e4 Nc6 ... 26 moves
3+0 • Blitz • Rated 10 months agononaldononal21648 +6Kostjanix1709 −18Checkmate • White is victoriousSicilian Defense: McDonnell Attack1. e4 c5 2. f4 b6 3. Nf3 g6 ... 31 moves
1+0 • Bullet • Rated 10 months agoKostjanix1709 −9erimkadikoy1755 +5White time out • Black is victoriousFrench Defense: Knight Variation1. Nf3 e6 2. e4 d5 3. exd5 exd5 ... 49 moves