Haug beat Koster after 52 moves. The opening was the Nimzo-Indian Defence.
KosterJanzelj
Janzelj beat Koster with two queens on the board. The opening was the Queen's Gambit.
Gonzalez PinarKoster
Koster beat Gonzalez Pinar. The opening was the Catalan Opening.
GennariKoster
Koster beat Gennari after 41 moves. That makes 2 wins in a row. The opening was the Catalan Opening.
KosterGarcia Sobrino
Koster beat Garcia Sobrino. The opening was the Benoni Defence.
From the opening to the last move: a narrated film, with Stockfish's analysis and the moments that decided it.
NarrateWoodsKoster
Koster beat Woods after 45 moves. That makes 2 wins in a row. The opening was the Caro-Kann Defence.
KosterKamp
Koster beat Kamp. The opening was the Benoni Defence.
New moves show up here as they happen.