Problem Display
PID: 145187 (1rkN4/p1p1K3/p7/P7/3N4/7P/8/7Q w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

La Strategie, 1918

1rkN4/p1p1K3/p7/P7/3N4/7P/8/7Q

#3

6 + 5


14986 White-Hume Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Qxb1
        • threat
          • 3.Qb7#
    • 1...Rb7
      • 2.Qxb7#
    • 1...Ra8
      • 2.Qb7#
      • 2.Qxa8#
    • 1...c5
      • 2.Qc6#
    • 1...c6
      • 2.Qxc6#
  • Keys
    • 1.Qa8!
      • 1...Rxa8
        • 2.S4c6
          • 2...Rb8
            • 3.Sxa7#

FEATURES


NOT CLASSIFIED


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