MESON Chess Problem Database

Problem Display
PID: 202948 (k5qQ/5Rpb/1R2N3/5pp1/8/PK6/1n6/8 w - - 0 1)

Piatesi, Antonio

The Problemist, 1983

k5qQ/5Rpb/1R2N3/5pp1/8/PK6/1n6/8

#3

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qb8
      • 2.Rxb8#
      • 2.Qxb8#
    • 1...Qc8
      • 2.Qxc8#
    • 1...Qd8
      • 2.Qxd8#
    • 1...Qe8
      • 2.Qxe8#
    • 1...Qf8
      • 2.Qxf8#
    • 1...Bg6
      • 2.Qh1#
      • 2.Qxg8#
  • Tries
    • 1.Rd6?
      • threat
        • 2.Rd8+
          • 2...Qxd8
            • 3.Qxd8#
        • 2.Qxg8+
          • 2...Bxg8
            • 3.Rd8#
      • 1...Qb8+
        • 2.Qxb8+
          • 2...Kxb8
            • 3.Rd8#
      • 1...Kb8
        • 2.Rd8+
          • 2...Qxd8
            • 3.Qxd8#
        • 2.Qxg8+
          • 2...Bxg8
            • 3.Rd8#
      • 1...Qxh8!
    • 1.Rf8+?
      • 1...Qxf8
        • 2.Qxf8+
          • 2...Ka7
            • 3.Qb8#
      • 1...Ka7!
    • 1.Qxg7?
      • threat
        • 2.Ra7#
      • 1...Qxf7
        • 2.Qxf7
          • threat
            • 3.Qb7#
      • 1...Qb8
        • 2.Rxb8+
          • 2...Kxb8
            • 3.Rf8#
            • 3.Qf8#
        • 2.Rf8
          • threat
            • 3.Rbxb8#
            • 3.Rfxb8#
            • 3.Qb7#
      • 1...Qxg7!
  • Keys
    • 1.Rfb7!
      • threat
        • 2.Kxb2
          • threat
            • 3.Sc7#
      • 1...Sd1
        • 2.Kb4
          • threat
            • 3.Sc7#
          • 2...Qf8+
            • 3.Qxf8#
      • 1...Sd3
        • 2.Kc3
          • threat
            • 3.Sc7#
      • 1...Sa4
        • 2.Kxa4
          • threat
            • 3.Sc7#
          • 2...Qe8+
            • 3.Qxe8#
      • 1...g6
        • 2.Kc2
          • threat
            • 3.Sc7#

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