Problem Display
PID: 34422 (3q1bN1/Q6b/4pR2/3pp1n1/N2pk1P1/1r1p2Kp/3B4/2r2B2 w - - 0 1)

Pustilnikov, Mikhail Borisovich

5th HM., The Problemist, 1992

3q1bN1/Q6b/4pR2/3pp1n1/N2pk1P1/1r1p2Kp/3B4/2r2B2

#4

8 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Re3+
          • 2...dxe3
            • 3.Qxe3#
      • 1...Re1
        • 2.Qe7
          • threat
            • 3.Sc5#
            • 3.Sf6#
          • 2...Qxe7
            • 3.Sc5+
              • 3...Qxc5
                • 4.Sf6#
          • 2...Bxe7
            • 3.Sf6+
              • 3...Bxf6
                • 4.Sc5#
      • 1...Rc5
        • 2.Qe7
          • threat
            • 3.Sxc5#
            • 3.Sf6#
          • 2...Qxe7
            • 3.Sxc5+
              • 3...Qxc5
                • 4.Sf6#
          • 2...Bxe7
            • 3.Sf6+
              • 3...Bxf6
                • 4.Sxc5#
      • 1...Bc5
        • 2.Bc3
          • threat
            • 3.Sxc5#
            • 3.Bxd3#
          • 2...Rcxc3
            • 3.Bxd3+
              • 3...Rxd3
                • 4.Sxc5#
          • 2...Rbxc3
            • 3.Sxc5+
              • 3...Rxc5
                • 4.Bxd3#
          • 2...Sxf3
            • 3.Qxh7+
              • 3...Ke3
                • 4.Qxd3#
          • 2...dxc3
            • 3.Bxd3+
              • 3...Kd4
                • 4.Qxc5#

FEATURES


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Developed and maintained by Brian Stephenson.
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