Problem Display
PID: 8733 (2nB4/8/4Q3/1k1p4/N7/1P6/8/3nK3 w - - 0 1)

Mikan, Ilja

Problemisten, 1961

2nB4/8/4Q3/1k1p4/N7/1P6/8/3nK3

#3

5 + 4


5505 Dobrodruzstvi 64 poli 1973

SOLUTION


  • SOUND
  • Sets
    • 1...Sb6
      • 2.Qxb6#
    • 1...Sd6
      • 2.Qxd6
        • threat
          • 3.Qb6#
    • 1...Sa7
      • 2.Qb6#
    • 1...Se7
      • 2.Qb6#
    • 1...d4
      • 2.Qc4#
  • Tries
    • 1.Kxd1?
      • 1...Sd6
        • 2.Qxd6
          • 2...d4
            • 3.Qb6#
      • 1...Kb4!
    • 1.Qd7+?
      • 1...Ka6
        • 2.Sc5#
      • 1...Kb4!
  • Keys
    • 1.Be7!
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.b4#
          • 2...Sxe7
            • 3.Qb6#
          • 2...Sb6
            • 3.Qxb6#
          • 2...Sd6
            • 3.Qb6#
      • 1...Sd6
        • 2.Qxd6
          • threat
            • 3.Qb6#
          • 2...Ka5
            • 3.Qb6#
      • 1...Sb2
        • 2.Sc3+
          • 2...Ka5
            • 3.b4#
      • 1...Sf2
        • 2.Sc3+
          • 2...Ka5
            • 3.b4#
      • 1...Sc3
        • 2.Sxc3+
          • 2...Ka5
            • 3.b4#
      • 1...Se3
        • 2.Sc3+
          • 2...Ka5
            • 3.b4#
      • 1...d4
        • 2.Qc4+
          • 2...Ka5
            • 3.Bb4#

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