Problem Display
PID: 217606 (8/r4p2/3N1Ppk/2PR2N1/6PK/5Q1P/6p1/5bB1 w - - 0 1)

Dale, CWM

English Mechanic and World of Science, 1873

(First published on Fri Apr 11 1873)

8/r4p2/3N1Ppk/2PR2N1/6PK/5Q1P/6p1/5bB1

#3

10 + 6


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sdxf7#
    • 1...Ra2
      • 2.Sdxf7#
    • 1...Ra3
      • 2.Sdxf7#
    • 1...Ra4
      • 2.Sdxf7#
    • 1...Ra5
      • 2.Sdxf7#
    • 1...Ra6
      • 2.Sdxf7#
    • 1...Ra8
      • 2.Sdxf7#
  • Tries
    • 1.Qe2?
      • threat
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Ra8
            • 3.Sdxf7#
      • 1...Rb7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rb8
            • 3.Sdxf7#
      • 1...Rc7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rc8
            • 3.Sdxf7#
      • 1...Rd7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rd8
            • 3.Sdxf7#
      • 1...Re7
        • 2.Qxe7
          • threat
            • 3.Sdxf7#
            • 3.Qf8#
      • 1...Bxe2!
    • 1.Qe4?
      • threat
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Ra8
            • 3.Sdxf7#
      • 1...Rb7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rb8
            • 3.Sdxf7#
      • 1...Rc7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rc8
            • 3.Sdxf7#
      • 1...Rd7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rd8
            • 3.Sdxf7#
      • 1...Re7
        • 2.Qxe7
          • threat
            • 3.Sdxf7#
            • 3.Qf8#
      • 1...Bb5!
    • 1.Qe3?
      • threat
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Ra8
            • 3.Sdxf7#
      • 1...Rb7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rb8
            • 3.Sdxf7#
      • 1...Rc7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rc8
            • 3.Sdxf7#
      • 1...Rd7
        • 2.Qe8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rd8
            • 3.Sdxf7#
      • 1...Re7
        • 2.Qxe7
          • threat
            • 3.Sdxf7#
            • 3.Qf8#
      • 1...Bb5!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Qa8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rxa8
            • 3.Sdxf7#
      • 1...Rb7
        • 2.Qxb7
          • threat
            • 3.Sdxf7#
      • 1...Rc7
        • 2.Qa8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rc8
            • 3.Sdxf7#
      • 1...Rd7
        • 2.Qa8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Rd8
            • 3.Sdxf7#
      • 1...Re7
        • 2.Qa8
          • threat
            • 3.Qf8#
            • 3.Qh8#
          • 2...Re8
            • 3.Sdxf7#

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