Problem Display
PID: 233364 (r7/8/1Q2p3/1p3B2/1pp5/4NKP1/1R3R2/k6r w - - 0 1)

Finch, James Gayler

English Mechanic and World of Science, 1880

(First published on Fri Sep 17 1880)

r7/8/1Q2p3/1p3B2/1pp5/4NKP1/1R3R2/k6r

#3

7 + 7


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Rxb1#
    • 1...Rh2
      • 2.Rb1#
    • 1...Rh3
      • 2.Rb1#
    • 1...Rh4
      • 2.Rb1#
    • 1...Rh5
      • 2.Rb1#
    • 1...Rh6
      • 2.Rb1#
    • 1...Rh7
      • 2.Rb1#
    • 1...Rhh8
      • 2.Rb1#
    • 1...Ra2
      • 2.Rxa2#
    • 1...Ra5
      • 2.Qxa5#
    • 1...Ra6
      • 2.Qxa6#
    • 1...Ra7
      • 2.Qxa7#
    • 1...Rb8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Rc8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Rd8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Re8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Rf8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Rg8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
    • 1...Rah8
      • 2.Ra2#
      • 2.Qa5#
      • 2.Qa7#
      • 2.Qa6#
  • Tries
    • 1.Qd8?
      • threat
        • 2.Qxa8#
      • 1...Ra4
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra6
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra7
        • 2.Qd4
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxa7#
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra3!
    • 1.Qb8?
      • threat
        • 2.Qxa8#
      • 1...Ra4
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra5
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra6
        • 2.Qh8
          • threat
            • 3.Sc2#
            • 3.Rb1#
            • 3.Ra2#
            • 3.Qxh1#
      • 1...Ra3!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Sc2#
        • 2.Rb1#
        • 2.Ra2#
      • 1...c3
        • 2.Qh8
          • threat
            • 3.Qxh1#
            • 3.Qxa8#
          • 2...Rhxh8
            • 3.Rb1#
          • 2...Raxh8
            • 3.Ra2#
          • 2...Rh7
            • 3.Rb1#
          • 2...Rd8
            • 3.Ra2#
          • 2...c2
            • 3.Sxc2#

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