MESON Chess Problem Database

Problem Display
PID: 58068 (QnnB1k1K/1r5p/b1R1p3/2N4B/8/3pr3/8/8 w - - 0 1)

Morra, Juan Carlos

Chess Life, 1958

QnnB1k1K/1r5p/b1R1p3/2N4B/8/3pr3/8/8

#3

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.Sxe6#
    • 1...Rg3
      • 2.Sxe6#
    • 1...Rh3
      • 2.Sxe6#
    • 1...Bc4
      • 2.Qxb7
        • threat
          • 3.Qf7#
          • 3.Qg7#
        • 2...Sd7
          • 3.Sxd7#
        • 2...Se7
          • 3.Bxe7#
          • 3.Qxe7#
    • 1...Bb5
      • 2.Qxb7
        • threat
          • 3.Qf7#
          • 3.Qg7#
        • 2...Sd7
          • 3.Sxd7#
        • 2...Se7
          • 3.Bxe7#
          • 3.Qxe7#
    • 1...Sxc6
      • 2.Qxb7
        • threat
          • 3.Sd7#
          • 3.Qf7#
          • 3.Qg7#
    • 1...e5
      • 2.Se6#
  • Tries
    • 1.Qxb7?
      • threat
        • 2.Qf7#
        • 2.Qg7#
      • 1...Rf3
        • 2.Sxe6#
        • 2.Qg7#
      • 1...Rg3
        • 2.Sxe6#
        • 2.Qf7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sd6
        • 2.Be7#
        • 2.Qe7#
        • 2.Qg7#
      • 1...Se7
        • 2.Bxe7#
        • 2.Qxe7#
      • 1...Bxb7!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Be7+
          • 2...Sxe7
            • 3.Sd7#
      • 1...Rxc7
        • 2.Qg2
          • threat
            • 3.Qg8#
          • 2...Rg3
            • 3.Sxe6#
          • 2...Rg7
            • 3.Qxg7#
          • 2...Se7
            • 3.Qg7#
        • 2.Qf3+
          • 2...Rxf3
            • 3.Sxe6#
          • 2...Rf7
            • 3.Qxf7#
      • 1...Bb5
        • 2.Qa3
          • threat
            • 3.Sxe6#
            • 3.Sd7#
          • 2...Sd6
            • 3.Be7#
          • 2...Se7
            • 3.Bxe7#

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