Problem Display
PID: 221779 (4b3/5rn1/4RpNK/r2P1kn1/3p2NP/3Pp3/4B2P/8 w - - 0 1)

Pierce, James

English Mechanic and World of Science, 1877

(First published on Fri Jan 5 1877)

4b3/5rn1/4RpNK/r2P1kn1/3p2NP/3Pp3/4B2P/8

#4

9 + 9


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf2!
      • threat
        • 2.Bg4#
      • 1...exf2
        • 2.Re4
          • threat
            • 3.Bg4#
            • 3.Rf4#
          • 2...Sxe4
            • 3.h3
              • threat
                • 4.Bg4#
        • 2.h3
          • threat
            • 3.Bg4#
          • 2...Sxh3
            • 3.Re4
              • threat
                • 4.Bg4#
              • 3...Sf4
                • 4.Rxf4#
          • 2...Sf3
            • 3.Bxf3
              • threat
                • 4.Be4#
                • 4.Bg4#
      • 1...Sf3
        • 2.Bxf3
          • threat
            • 3.Be4#
            • 3.Bg4#
          • 2...exf2
            • 3.Re4
              • threat
                • 4.Bg4#
                • 4.Rf4#
            • 3.h3
              • threat
                • 4.Be4#
                • 4.Bg4#

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