Problem Display
PID: 85294 (2k5/2Pp3N/P2P4/5K2/1p4B1/2Pppp1p/n2br3/1r2n3 w - - 0 1)

Ivunin, Alexey Vsevolodovich

Na Smenu!, 1982

2k5/2Pp3N/P2P4/5K2/1p4B1/2Pppp1p/n2br3/1r2n3

#3

7 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sd5
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Sg8
          • threat
            • 3.Se7#
      • 1...Bxc3
        • 2.Sd5
          • threat
            • 3.Sb6#
            • 3.Se7#
      • 1...Sxc3
        • 2.Ke5
          • threat
            • 3.Bxd7#
      • 1...Sc2
        • 2.Kf4
          • threat
            • 3.Bxd7#
      • 1...Sg2
        • 2.Kg5
          • threat
            • 3.Bxd7#
      • 1...f2
        • 2.Kg6
          • threat
            • 3.Bxd7#
      • 1...bxc3!
    • 1.a7?
      • threat
        • 2.a8Q#
      • 1...bxc3
        • 2.a8Q+
          • 2...Rb8
            • 3.Qxb8#
            • 3.cxb8Q#
            • 3.cxb8R#
      • 1...Kb7!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sg6
          • threat
            • 3.Se7#
      • 1...Bxc3
        • 2.Ke4
          • threat
            • 3.Bxd7#
      • 1...Sxc3
        • 2.Ke5
          • threat
            • 3.Bxd7#
      • 1...bxc3
        • 2.Kf6
          • threat
            • 3.Bxd7#
      • 1...Sc2
        • 2.Kf4
          • threat
            • 3.Bxd7#
      • 1...Sg2
        • 2.Kg5
          • threat
            • 3.Bxd7#
      • 1...f2
        • 2.Kg6
          • threat
            • 3.Bxd7#

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