MESON Chess Problem Database

Problem Display
PID: 253758 (6R1/3n4/7k/7n/8/3B4/2QK4/8 w - - 0 1)

Nadezhdin, Nikolai Dmitrievich

3rd Comm., Schach, 1978

6R1/3n4/7k/7n/8/3B4/2QK4/8

#3

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Qxc5
        • threat
          • 3.Qg5#
        • 2...Sg7
          • 3.Rh8#
    • 1...Sb8
      • 2.Qc5
        • threat
          • 3.Qg5#
        • 2...Sg7
          • 3.Rh8#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qg5#
      • 1...Se5
        • 2.Qxe5
          • threat
            • 3.Rh8#
            • 3.Qh8#
            • 3.Qg5#
      • 1...Sxc5!
  • Keys
    • 1.Qc7!
      • 1...Sg3
        • 2.Qxg3
          • threat
            • 3.Rh8#
            • 3.Qh2#
            • 3.Qh4#
            • 3.Qh3#
            • 3.Qg5#
            • 3.Qg6#
          • 2...Kh5
            • 3.Rh8#
            • 3.Qh2#
            • 3.Qh3#
            • 3.Qg5#
        • 2.Qf4+
          • 2...Kh5
            • 3.Bg6#
            • 3.Rh8#
            • 3.Qg5#
      • 1...Sf4
        • 2.Qxf4+
          • 2...Kh5
            • 3.Be2#
            • 3.Bg6#
            • 3.Rh8#
            • 3.Qh2#
            • 3.Qg5#
      • 1...Shf6
        • 2.Qf4+
          • 2...Kh5
            • 3.Bg6#
            • 3.Qh2#
            • 3.Qg5#
      • 1...Sg7
        • 2.Qf4+
          • 2...Kh5
            • 3.Rh8#
      • 1...Sf8
        • 2.Qh7+
          • 2...Sxh7
            • 3.Rg6#

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