[Event "It (open)"] [Site "masterchessopen.com – Alexandria (USA)"] [Round "4"] [White "Rotenberg Mark"] [Black "Cohen Jason B (USA)"] [Result "0-1"] [BlackElo "2209"] [ECO "B13"] [Opening "Caro-Kann: Exchange, 4.Bd3 Nc6"] 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 g6 6.Bf4 Bg7 7.Qd2 f6 8.Ne2 e5 9.dxe5 fxe5 10.Bg5 Nf6 11.Bh6 O-O 12.Bxg7 Kxg7 13.h3 Qb6 14.Ng3 Bd7 15.O-O e4 16.Bxe4 dxe4 {#R} 0-1