Problem Display
PID: 237668 (8/6K1/8/5k1B/2N3R1/8/8/8 w - - 0 1)

Anonymous

English Mechanic and World of Science, 1881

(First published on Fri Jun 3 1881)

8/6K1/8/5k1B/2N3R1/8/8/8

#4

4 + 1


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • 1...Kg5
        • 2.Sd2
          • threat
            • 3.Sf3+
              • 3...Kf5
                • 4.Bg4#
              • 3...Kxh5
                • 4.Rh4#
          • 2...Kf5
            • 3.Bg4+
              • 3...Ke5
                • 4.Sf3#
              • 3...Kg5
                • 4.Sf3#
          • 2...Kxh5
            • 3.Kf6
              • 3...Kh6
                • 4.Rh4#
        • 2.Se3
          • 2...Kxh5
            • 3.Kf6
              • 3...Kh6
                • 4.Rh4#
        • 2.Se5
          • threat
            • 3.Sf3+
              • 3...Kf5
                • 4.Bg4#
              • 3...Kxh5
                • 4.Rh4#
          • 2...Kf5
            • 3.Sg6
              • 3...Kg5
                • 4.Rd5#
              • 3...Ke6
                • 4.Bg4#
          • 2...Kxh5
            • 3.Kf6
              • 3...Kh6
                • 4.Rh4#
        • 2.Sd6
          • 2...Kxh5
            • 3.Kf6
              • 3...Kh6
                • 4.Rh4#
      • 1...Ke6
        • 2.Bg4+
          • 2...Ke7
            • 3.Rd7+
              • 3...Ke8
                • 4.Sd6#

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