MESON Chess Problem Database

Problem Display
PID: 202022 (8/8/4K3/1N1p3p/4k2P/6Q1/8/8 w - - 0 1)

Rutberg, Nils

Eskilstuna Kuriren, 1923

8/8/4K3/1N1p3p/4k2P/6Q1/8/8

#3

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Sd6#
  • Tries
    • 1.Ke7?
      • threat
        • 2.Ke6
          • 2...d4
            • 3.Sd6#
      • 1...Kf5
        • 2.Sd6#
      • 1...d4!
    • 1.Kf7?
      • threat
        • 2.Ke6
          • 2...d4
            • 3.Sd6#
      • 1...Kf5
        • 2.Sd6#
      • 1...d4!
    • 1.Sa3?
      • threat
        • 2.Sb5
          • 2...d4
            • 3.Sd6#
      • 1...d4
        • 2.Sc2
          • 2...d3
            • 3.Qe3#
        • 2.Sc4
          • 2...d3
            • 3.Qe3#
      • 1...Kd4!
    • 1.Sc7?
      • threat
        • 2.Sb5
          • 2...d4
            • 3.Sd6#
      • 1...d4
        • 2.Sd5
          • 2...d3
            • 3.Qf4#
            • 3.Qe3#
      • 1...Kd4!
    • 1.Qc3?
      • threat
        • 2.Sd4
          • 2...Kf4
            • 3.Qf3#
        • 2.Qg3
          • 2...d4
            • 3.Sd6#
      • 1...d4
        • 2.Sxd4
          • 2...Kf4
            • 3.Qf3#
      • 1...Kf4!
  • Keys
    • 1.Kd7!
      • threat
        • 2.Ke6
          • 2...d4
            • 3.Sd6#
      • 1...Kf5
        • 2.Sd6+
          • 2...Kf6
            • 3.Qg5#
      • 1...d4
        • 2.Sd6+
          • 2...Kd5
            • 3.Qg5#

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