Problem Display
PID: 93497 (BN2K3/kPP5/8/B2P4/7b/n7/1p6/8 w - - 0 1)

Nejstadt, V

Shakhmaty v SSSR, 1979

BN2K3/kPP5/8/B2P4/7b/n7/1p6/8

#3

7 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bd8
      • 2.cxd8S
        • threat
          • 3.Sdc6#
        • 2...Kxb8
          • 3.Sc6#
    • 1...Sb5
      • 2.Sc6+
        • 2...Ka6
          • 3.b8S#
  • Tries
    • 1.Kd7?
      • threat
        • 2.c8S+
          • 2...Kxb8
            • 3.Bc7#
      • 1...Bd8
        • 2.cxd8S
          • threat
            • 3.Sdc6#
          • 2...Kxb8
            • 3.Sc6#
      • 1...Sb5
        • 2.Sc6+
          • 2...Ka6
            • 3.b8S#
      • 1...Bg3!
  • Keys
    • 1.d6!
      • threat
        • 2.c8S+
          • 2...Kxb8
            • 3.Bc7#
      • 1...Bd8
        • 2.cxd8S
          • threat
            • 3.Sdc6#
          • 2...Kxb8
            • 3.Sc6#
      • 1...Sb5
        • 2.Sc6+
          • 2...Ka6
            • 3.b8S#

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