Problem Display
PID: 145977 (5n2/b2p2p1/np1kp1P1/4N2p/P3B2Q/2pp3K/5P1B/1b6 w - - 0 1)

Lewis, Robert Tony

Macleod, Norman Alasdair

The Problemist, 1981

5n2/b2p2p1/np1kp1P1/4N2p/P3B2Q/2pp3K/5P1B/1b6

#4

8 + 12


56 The Problemist 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Ba8!
      • threat
        • 2.Sc4+
          • 2...Kc5
            • 3.Bd6#
        • 2.Sf7+
          • 2...Kc5
            • 3.Bd6#
      • 1...Kc5
        • 2.Qc4+
          • 2...Kd6
            • 3.Sc6+
              • 3...e5
                • 4.Bxe5#
      • 1...Bb8
        • 2.Bg1
          • threat
            • 3.Sf7+
              • 3...Kc5
                • 4.f3#
              • 3...Kc7
                • 4.Qd8#
          • 2...Kc5
            • 3.Qd4+
              • 3...Kxd4
                • 4.f4#
          • 2...Kxe5
            • 3.Bh2+
              • 3...Kf5
                • 4.Be4#
          • 2...Kc7
            • 3.Sf7
              • threat
                • 4.Qd8#
              • 3...Kc8
                • 4.Qd8#
          • 2...Bc7
            • 3.Sf7+
              • 3...Kc5
                • 4.f3#
          • 2...Sc5
            • 3.Sf7+
              • 3...Kc7
                • 4.Qd8#
          • 2...Sc7
            • 3.Sf7+
              • 3...Kc5
                • 4.f3#

This is after

After P. Klett.

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