MESON Chess Problem Database

Problem Display
PID: 22695 (8/8/p7/KN1kn3/3P4/3B1p2/8/2Q5 w - - 0 1)

von Bilow, Ludwig Immanuel

Schachzeitung, 1868

8/8/p7/KN1kn3/3P4/3B1p2/8/2Q5

#3

5 + 4

4817 English Mechanic and World of Science 1875
3978 200 Demanding Chess Puzzles 1996
14986 White-Hume Collection 2018
15239 Valois Notebooks 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4+
      • 2.Qxc4#
    • 1...Sg4
      • 2.Qc4#
    • 1...Sg6
      • 2.Qc4#
    • 1...Sd7
      • 2.Qc4#
    • 1...Sf7
      • 2.Qc4#
  • Keys
    • 1.Bf5!
      • threat
        • 2.Qc5#
      • 1...Sc4+
        • 2.Kxa6
          • 2...Kc6
            • 3.Qxc4#
          • 2...Sb2
            • 3.Qc5#
          • 2...Sd2
            • 3.Qc5#
          • 2...Sa3
            • 3.Qc5#
          • 2...Se3
            • 3.Qc5#
          • 2...Sa5
            • 3.Qc5#
          • 2...Se5
            • 3.Qc5#
          • 2...Sb6
            • 3.Qc5#
          • 2...Sd6
            • 3.Qc5#
          • 2...f2
            • 3.Qh1#
      • 1...Sc6+
        • 2.Kb6
          • threat
            • 3.Qc5#
            • 3.Qxc6#
      • 1...Sd3
        • 2.Qc4+
          • 2...Kxc4
            • 3.Be6#
      • 1...Sd7
        • 2.Qc6+
          • 2...Kxc6
            • 3.Be4#

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