Problem Display
PID: 129910 (8/8/6p1/4K3/8/6Pk/4N3/2Q5 w - - 0 1)

Dehler, Otto Georg Edgar

Sachove umeni (Ceskoslovensky sach), 1914

8/8/6p1/4K3/8/6Pk/4N3/2Q5

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kf4?
      • threat
        • 2.Qh1#
      • 1...Kg2
        • 2.Qg1+
          • 2...Kh3
            • 3.Qh1#
      • 1...Kh2
        • 2.Kg4
          • threat
            • 3.Qg1#
          • 2...Kg2
            • 3.Qg1#
        • 2.Qg1+
          • 2...Kh3
            • 3.Qh1#
      • 1...g5+!
    • 1.Qg1?
      • 1...g5
        • 2.Kf5
          • 2...g4
            • 3.Sf4#
            • 3.Qh1#
        • 2.g4
          • 2...Kh4
            • 3.Qg3#
      • 1...Kg4!
  • Keys
    • 1.g4!
      • 1...Kg2
        • 2.Qg1+
          • 2...Kf3
            • 3.Sd4#
          • 2...Kh3
            • 3.Qg3#
      • 1...Kh2
        • 2.Qg1+
          • 2...Kh3
            • 3.Qg3#
      • 1...Kxg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Sg3#
      • 1...Kh4
        • 2.Qf4
          • 2...Kh3
            • 3.Qg3#
          • 2...g5
            • 3.Qg3#
      • 1...g5
        • 2.Qg1
          • 2...Kh4
            • 3.Qg3#

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