Problem Display
PID: 258238 (4K3/8/p4pp1/P3kB2/8/N6P/2P1P1N1/2BR4 w - - 0 1)

Biddle, WT

English Mechanic and World of Science, 1890

(First published on Fri Aug 22 1890)

4K3/8/p4pp1/P3kB2/8/N6P/2P1P1N1/2BR4

#3

10 + 4


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.e4
        • 2...g4
          • 3.Sc4#
          • 3.Bb2#
          • 3.Bf4#
          • 3.Rd5#
  • Tries
    • 1.Sb5?
      • 1...Kxf5
        • 2.Rd5+
          • 2...Ke4
            • 3.Sc3#
          • 2...Ke6
            • 3.Sf4#
            • 3.Sc7#
      • 1...gxf5
        • 2.Bb2+
          • 2...Ke4
            • 3.Sd6#
          • 2...Ke6
            • 3.Sf4#
            • 3.Sc7#
            • 3.Rd6#
        • 2.Bf4+
          • 2...Ke4
            • 3.Sc3#
            • 3.Sd6#
            • 3.Rd4#
          • 2...Ke6
            • 3.Sc7#
            • 3.Rd6#
      • 1...g5
        • 2.Sd6
          • 2...g4
            • 3.Bb2#
            • 3.Bf4#
        • 2.e4
          • threat
            • 3.Bb2#
            • 3.Rd5#
      • 1...axb5!
    • 1.Bxg6?
      • threat
        • 2.Sc4+
          • 2...Ke6
            • 3.Sf4#
            • 3.Rd6#
        • 2.Bb2+
          • 2...Ke6
            • 3.Sf4#
        • 2.Bf4+
          • 2...Ke6
            • 3.Rd6#
      • 1...Ke6
        • 2.Sf4+
          • 2...Ke5
            • 3.Sc4#
            • 3.Rd5#
        • 2.Sc4
          • 2...f5
            • 3.Rd6#
        • 2.Bb2
          • 2...f5
            • 3.Sf4#
            • 3.Bf7#
        • 2.Bf4
          • 2...f5
            • 3.Rd6#
      • 1...f5!
    • 1.c3?
      • 1...gxf5
        • 2.Sc4+
          • 2...Ke4
            • 3.Rd4#
          • 2...Ke6
            • 3.Sf4#
            • 3.Rd6#
        • 2.Bf4+
          • 2...Ke4
            • 3.Rd4#
          • 2...Ke6
            • 3.Rd6#
      • 1...g5
        • 2.e4
          • 2...g4
            • 3.Sc4#
            • 3.Bf4#
            • 3.Rd5#
      • 1...Kxf5!
    • 1.e4?
      • threat
        • 2.Sc4#
        • 2.Bb2#
        • 2.Bf4#
        • 2.Rd5#
      • 1...g5
        • 2.Sc4#
        • 2.Bb2#
        • 2.Rd5#
      • 1...gxf5!
  • Keys
    • 1.Sb1!
      • 1...Kxf5
        • 2.Rd5+
          • 2...Ke4
            • 3.Sc3#
          • 2...Ke6
            • 3.Sf4#
      • 1...gxf5
        • 2.Bf4+
          • 2...Ke4
            • 3.Sc3#
          • 2...Ke6
            • 3.Rd6#
      • 1...g5
        • 2.e4
          • 2...g4
            • 3.Bb2#
            • 3.Bf4#
            • 3.Rd5#

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