Daily Puzzle #1437
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Black #25 - Sunday, 17.07.2016
E21 Nimzo-Indian (3 Knights) / Nimzo-Indisch
Nimzo-Indian Defense: Three Knights Variation
Boris Chatalbashev vs. David Howell (0-1)
9th Leiden Open A 2015, 2015
r6k/pbp1q2p/1p1pp3/8/Q1PPPP2/2PBKPnp/P7/4R2R b - - 0 25