Problem Display
PID: 143981 (K2B4/Q7/8/3P4/5k2/8/5N1P/8 w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Tidskrift for Schack, 1909

K2B4/Q7/8/3P4/5k2/8/5N1P/8

#3

6 + 1


3713 Snap 2012

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kf5
        • 2.Qg5#
        • 2.Qe4#
      • 1...Kxe3!
    • 1.Qd4+?
      • 1...Kf5
        • 2.Qf6#
        • 2.Qe4#
      • 1...Kf3!
    • 1.Qa1?
      • threat
        • 2.Qc3
          • 2...Kf5
            • 3.Qf6#
      • 1...Kf3
        • 2.Bb6
          • 2...Ke2
            • 3.Qd1#
          • 2...Kg2
            • 3.Qh1#
          • 2...Kf4
            • 3.Qf6#
      • 1...Ke3!
    • 1.Qe7?
      • threat
        • 2.Qe4#
      • 1...Kf5
        • 2.Qg5#
        • 2.Qf6#
        • 2.Qe4#
      • 1...Kf3!
    • 1.Qf7+?
      • 1...Ke5
        • 2.Bb6
          • 2...Kd6
            • 3.Qe6#
      • 1...Ke3!
  • Keys
    • 1.Bb6!
      • 1...Kf3
        • 2.Qa1
          • 2...Ke2
            • 3.Qd1#
          • 2...Kg2
            • 3.Qh1#
          • 2...Kf4
            • 3.Qf6#
      • 1...Ke5
        • 2.Qf7
          • 2...Kd6
            • 3.Qe6#
      • 1...Kf5
        • 2.Qg7
          • 2...Kf4
            • 3.Qf6#
      • 1...Kg5
        • 2.Qf7
          • 2...Kh4
            • 3.Bd8#
          • 2...Kh6
            • 3.Be3#

This anticipates 26648(1992)

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