Problem Display
PID: 92186 (6nq/B1N2prb/p2p4/p5p1/k7/1R1N4/Pp6/1K3Bbn w - - 0 1)

Herland, Sigmund

Schach-Magazin, 1947

6nq/B1N2prb/p2p4/p5p1/k7/1R1N4/Pp6/1K3Bbn

#4

7 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc3#
      • 1...Bxd3+
        • 2.Bxd3
          • threat
            • 3.Sc3#
          • 2...Rg6
            • 3.Bxa6
              • threat
                • 4.Bb5#
          • 2...Rh7
            • 3.Bxa6
              • threat
                • 4.Bb5#
          • 2...Bd4
            • 3.Bxd4
              • threat
                • 4.Sc3#
                • 4.Sb6#
            • 3.Bc5
              • threat
                • 4.Sb6#
                • 4.Ra3#
              • 3...Bxc5
                • 4.Sc3#
      • 1...Rg6
        • 2.Bxg1
          • threat
            • 3.Sb6#
          • 2...Qd4
            • 3.Sb6+
              • 3...Qxb6
                • 4.Sxb2#
            • 3.Bxd4
              • threat
                • 4.Sxb2#
                • 4.Sc3#
                • 4.Sb6#
        • 2.Bd4
          • threat
            • 3.Sxb2#
            • 3.Sc3#
            • 3.Sb6#
          • 2...Qxd4
            • 3.Sb6+
              • 3...Qxb6
                • 4.Sxb2#
          • 2...Bxd4
            • 3.Sxb2+
              • 3...Bxb2
                • 4.Sb6#
      • 1...Bd4
        • 2.Bxd4
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...Bxd3+
            • 3.Bxd3
              • threat
                • 4.Sc3#
                • 4.Sb6#
        • 2.Bc5
          • threat
            • 3.Sb6#
          • 2...Bxd3+
            • 3.Bxd3
              • threat
                • 4.Sb6#
                • 4.Ra3#
              • 3...Bxc5
                • 4.Sc3#

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