3+2 • Blitz • Rated 1 week agoKatarzyna1988rr1213 +6kovalchukstas1157 −6Black resigned • White is victoriousQueen's Pawn Game1. d4 Nf6 2. e3 d5 3. h3 Nc6 ... 15 moves
2+0 • Bullet • Rated 1 week ago • 2026 Spring Marathonkaysikan16975 −13kovalchukstas963 +19Checkmate • Black is victoriousCaro-Kann Defense1. e4 c6 2. Nf3 d5 3. exd5 cxd5 ... 15 moves
5+3 • Blitz • Rated 1 week agokovalchukstas1149 +8JacobPaulose1175 −6Checkmate • White is victoriousFour Knights Game: Italian Variation1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 ... 42 moves
5+3 • Blitz • Rated 1 week agoanbilraviyon1057 −23kovalchukstas1143 +6Checkmate • Black is victoriousQueen's Pawn Game: Chigorin Variation1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 ... 22 moves
5+3 • Blitz • Rated 1 week agokovalchukstas1137 +6anbilraviyon1083? −26Black resigned • White is victoriousPetrov's Defense: Damiano Variation1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 ... 20 moves
5+3 • Blitz • Rated 1 week agoRinghio081209 +4kovalchukstas1143 −6Black resigned • White is victoriousFrench Defense: Knight Variation1. e4 e6 2. Nf3 c6 3. d4 Nf6 ... 26 moves Computer analysis available
5+2 • Blitz • Rated 1 week ago • Blitz IncrementVofDoom411848 ±0kovalchukstas1143 ±0Checkmate • White is victoriousAlekhine Defense1. e4 Nf6 2. e5 Nd5 3. d4 e6 ... 22 moves
5+3 • Blitz • Rated 2 weeks agokovalchukstas1138 +5Harry19741029 −3Black resigned • White is victoriousSicilian Defense: Franco-Sicilian Variation1. e4 c5 2. Nf3 Nc6 3. d4 e6 ... 40 moves
20+10 • Classical • Rated 2 weeks ago • Classical Shield Arenakluska900001382 +3kovalchukstas1445? −6White left the game • DrawSicilian Defense: Closed1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 ... 25 moves
20+10 • Classical • Rated 2 weeks ago • Classical Shield Arenakovalchukstas1490? −45feDoR19021457? +35White resigned • Black is victoriousLondon System1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 ... 37 moves
5+3 • Blitz • Rated 2 weeks agoOpk1231229 +4kovalchukstas1143 −5Black resigned • White is victoriousKing's Indian Attack: Yugoslav Variation1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 ... 14 moves
15+10 • Rapid • Rated 2 weeks agoaugust14531115 +26kovalchukstas1121 −12Black resigned • White is victoriousCaro-Kann Defense: Exchange Variation1. e4 c6 2. d4 d5 3. exd5 cxd5 ... 15 moves Computer analysis available