Problem Display
PID: 98692 (4b3/Q2pN2K/2pp4/3Pk2p/3Nn3/4R1P1/8/8 w - - 0 1)

Sterling, Aaron D

Zimmerman, Ian T

US Problem Bulletin, 1992

4b3/Q2pN2K/2pp4/3Pk2p/3Nn3/4R1P1/8/8

#3

7 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bg6+
      • 2.Kg7
        • threat
          • 3.Sf3#
        • 2...cxd5
          • 3.Sxg6#
  • Tries
    • 1.Sdxc6+?
      • 1...dxc6
        • 2.Qa1#
      • 1...Kf6!
    • 1.Rxe4+?
      • 1...Kf6
        • 2.Rf4+
          • 2...Ke5
            • 3.Sf3#
          • 2...Kg5
            • 3.Sf3#
          • 2...Kxe7
            • 3.Sxc6#
      • 1...Kxe4!
  • Keys
    • 1.Kh6!
      • threat
        • 2.Sdxc6+
          • 2...Kf6
            • 3.Rf3#
          • 2...dxc6
            • 3.Qa1#
      • 1...Kf6
        • 2.Rf3+
          • 2...Ke5
            • 3.Rf5#
          • 2...Kxe7
            • 3.Sxc6#
      • 1...cxd5
        • 2.Sec6+
          • 2...Kf6
            • 3.Rf3#
          • 2...dxc6
            • 3.Qg7#
      • 1...c5
        • 2.Sdc6+
          • 2...Kf6
            • 3.Rf3#
          • 2...dxc6
            • 3.Qa1#
      • 1...Bg6
        • 2.Kg7
          • threat
            • 3.Sf3#
          • 2...cxd5
            • 3.Sxg6#
      • 1...Bf7
        • 2.Sdxc6+
          • 2...Kf6
            • 3.Rf3#
            • 3.Qd4#
          • 2...dxc6
            • 3.Qa1#

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