5+5 • Rapid • Rated3 months ago • OIS - Weekly Tournament ArenaKevinthedestroyer_671066 +34jitenchavin1865? −514Checkmate • White is victoriousBlackmar-Diemer Gambit: Blackmar Gambit1. d4 d5 2. e4 dxe4 3. f3 Bf5 ... 46 moves