MESON Chess Problem Database

Problem Display
PID: 253767 (6R1/8/7r/4n2k/1Q6/8/6P1/3K4 w - - 0 1)

Nadezhdin, Nikolai Dmitrievich

Schach, 1985

6R1/8/7r/4n2k/1Q6/8/6P1/3K4

#3

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Qg4#
    • 1...Sf3
      • 2.Qg4#
    • 1...Sg4
      • 2.Qxg4#
    • 1...Sc6
      • 2.Qg4#
    • 1...Sd7
      • 2.Qg4#
    • 1...Sf7
      • 2.Qg4#
  • Tries
    • 1.g4+?
      • 1...Sxg4
        • 2.Qxg4#
      • 1...Kh4!
  • Keys
    • 1.g3!
      • threat
        • 2.Qh4#
      • 1...Rd6+
        • 2.Qxd6
          • 2...Sg6
            • 3.Qxg6#
          • 2...Sd3
            • 3.Qg6#
          • 2...Sf3
            • 3.Qg6#
          • 2...Sc4
            • 3.Qg6#
          • 2...Sg4
            • 3.Qg6#
          • 2...Sc6
            • 3.Qg6#
          • 2...Sd7
            • 3.Qg6#
          • 2...Sf7
            • 3.Qg6#
      • 1...Sg6
        • 2.Qh4+
          • 2...Sxh4
            • 3.g4#
      • 1...Sc4
        • 2.Qc5+
          • 2...Se5
            • 3.Qxe5#
        • 2.Qb5+
          • 2...Se5
            • 3.Qxe5#

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