Problem Display
PID: 256896 (1Kb5/p1N5/3p4/2kP4/2r5/8/1QP5/8 w - - 0 1)

Palkoska, Emil

English Mechanic and World of Science, 1889

(First published on Fri Nov 8 1889)

1Kb5/p1N5/3p4/2kP4/2r5/8/1QP5/8

#3

5 + 5


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.Qxc3+
        • 2...Kb6
          • 3.Qb4#
    • 1...Rd4
      • 2.Qb5#
  • Keys
    • 1.c3!
      • threat
        • 2.Qb5#
      • 1...Rxc3
        • 2.Qxc3+
          • 2...Kb6
            • 3.Qb4#
      • 1...Ba6
        • 2.Qf2+
          • 2...Rd4
            • 3.Qxd4#
        • 2.Qb3
          • 2...Rb4+
            • 3.Qxb4#
          • 2...Rxc3
            • 3.Se6#
          • 2...Bb5
            • 3.Qxb5#
          • 2...Ra4
            • 3.Se6#
          • 2...Rd4
            • 3.Sxa6#
            • 3.Se6#
          • 2...Re4
            • 3.Sxa6#
          • 2...Rf4
            • 3.Sxa6#
            • 3.Se6#
          • 2...Rg4
            • 3.Sxa6#
            • 3.Se6#
          • 2...Rh4
            • 3.Sxa6#
            • 3.Se6#
          • 2...Bb7
            • 3.Qb5#
          • 2...Bc8
            • 3.Qb5#
      • 1...Bd7
        • 2.Qa3+
          • 2...Kb6
            • 3.Qxa7#
          • 2...Rb4+
            • 3.Qxb4#
        • 2.Qf2+
          • 2...Rd4
            • 3.Qxd4#
      • 1...a6
        • 2.Qf2+
          • 2...Rd4
            • 3.Qxd4#

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