MESON Chess Problem Database

Problem Display
PID: 207873 (Q7/8/8/4K2p/8/3N2k1/8/8 w - - 0 1)

Chernikh, Vassily

Zadachi i Etyudi, 2019

Q7/8/8/4K2p/8/3N2k1/8/8

#3

3 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kh4
      • 2.Kf4
        • 2...Kh3
          • 3.Qh1#
  • Tries
    • 1.Se1?
      • threat
        • 2.Qg2+
          • 2...Kh4
            • 3.Sf3#
      • 1...Kh3
        • 2.Kf4
          • threat
            • 3.Qh1#
          • 2...Kh2
            • 3.Qg2#
          • 2...Kh4
            • 3.Qh1#
        • 2.Qg2+
          • 2...Kh4
            • 3.Sf3#
      • 1...Kg4
        • 2.Qg2+
          • 2...Kh4
            • 3.Sf3#
      • 1...Kh4
        • 2.Kf4
          • 2...Kh3
            • 3.Qh1#
      • 1...Kf2!
    • 1.Qf3+?
      • 1...Kh2
        • 2.Se1
          • threat
            • 3.Qg2#
          • 2...Kg1
            • 3.Qg2#
        • 2.Sf4
          • threat
            • 3.Qg2#
          • 2...Kg1
            • 3.Qg2#
      • 1...Kh4
        • 2.Sf2
          • 2...Kg5
            • 3.Qf6#
        • 2.Sf4
          • 2...Kg5
            • 3.Qxh5#
      • 1...Kxf3!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qg2+
          • 2...Kh4
            • 3.Sg6#
      • 1...Kf2
        • 2.Qg2+
          • 2...Ke1
            • 3.Qe2#
          • 2...Ke3
            • 3.Qe2#
      • 1...Kg4
        • 2.Qg2+
          • 2...Kh4
            • 3.Sg6#
      • 1...Kh4
        • 2.Qf3
          • 2...Kg5
            • 3.Qxh5#

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