Problem Display
PID: 80871 (1r5k/3ppQ1p/8/8/2B4K/8/8/8 w - - 0 1)

Mongredien, Alfred Wornum

The Field, 1949

(First published on Sat Nov 12 1949)

1r5k/3ppQ1p/8/8/2B4K/8/8/8

#3

3 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb2
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb3
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb4
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb5
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb6
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rb7
      • 2.Qg8#
      • 2.Qf8#
    • 1...Rd8
      • 2.Bd3
        • threat
          • 3.Qxh7#
        • 2...h5
          • 3.Qh7#
        • 2...h6
          • 3.Qh7#
    • 1...Re8
      • 2.Bd3
        • threat
          • 3.Qxh7#
        • 2...h5
          • 3.Qh7#
        • 2...h6
          • 3.Qh7#
    • 1...Rf8
      • 2.Qxf8#
    • 1...Rg8
      • 2.Qxg8#
    • 1...e5
      • 2.Qf6#
  • Tries
    • 1.Bd3?
      • threat
        • 2.Qxh7#
      • 1...h5
        • 2.Qh7#
      • 1...h6
        • 2.Qh7#
      • 1...Rb4+!
    • 1.Bd5?
      • threat
        • 2.Be4
          • threat
            • 3.Qxh7#
          • 2...h5
            • 3.Qh7#
          • 2...h6
            • 3.Qh7#
      • 1...h5
        • 2.Be4
          • threat
            • 3.Qh7#
      • 1...h6
        • 2.Be4
          • threat
            • 3.Qh7#
      • 1...Rb4+!
    • 1.Qe8+?
      • 1...Kg7
        • 2.Qxe7+
          • 2...Kg6
            • 3.Qg5#
          • 2...Kh6
            • 3.Qg5#
            • 3.Qf6#
          • 2...Kh8
            • 3.Qf6#
            • 3.Qe5#
      • 1...Rxe8!
  • Keys
    • 1.Kh3!
      • threat
        • 2.Bd3
          • threat
            • 3.Qxh7#
          • 2...h5
            • 3.Qh7#
          • 2...h6
            • 3.Qh7#
      • 1...Rb3+
        • 2.Bxb3
          • threat
            • 3.Qg8#
            • 3.Qf8#
      • 1...h5
        • 2.Bd3
          • threat
            • 3.Qh7#
      • 1...h6
        • 2.Bd3
          • threat
            • 3.Qh7#

FEATURES


NOT CLASSIFIED


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