Daily Puzzle #1909
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Black #19 - Friday, 01.06.2018
D44 Queen's Gambit (Vienna) / Damengambit
Semi-Slav Defense: Botvinnik System
Arnold Denker vs. Mikhail Botvinnik (0-1)
USSR - USA Radio Match, 1945
2kr1b1r/pb1n1p2/2q1pP2/6B1/PpBp4/5PN1/1P4PP/RQ3RK1 b - - 0 19