Daily Puzzle #1667
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Black #20 - Thursday, 08.06.2017
B05 Alekhine's Defense (Modern) / Aljechin
Alekhine Defense: Modern Variation. Main Line
John G Nicholson vs. Henk Noordhoek (0-1)
Isle of Man International, 2007
2kr3r/pp1n1Bp1/2p1p3/2q3b1/2P5/2N5/PP2Q1PP/R3R2K b - - 0 20