Problem Display
PID: 30280 (r7/3Q4/8/8/2k5/8/2B5/1nK1B3 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

The Problemist, 1993

r7/3Q4/8/8/2k5/8/2B5/1nK1B3

#3

4 + 3


3713 Snap 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qb5+?
      • 1...Kd4
        • 2.Bf2+
          • 2...Kc3
            • 3.Qb3#
            • 3.Qc5#
      • 1...Kxb5!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qc6+
          • 2...Kb4
            • 3.Qc5#
      • 1...Kb4
        • 2.Qb7+
          • 2...Ka3
            • 3.Qb2#
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kc4
            • 3.Qb3#
          • 2...Ka5
            • 3.Qb6#
      • 1...Ra5
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
      • 1...Ra6
        • 2.Qd4+
          • 2...Kb5
            • 3.Qc5#
      • 1...Rc8
        • 2.Qd4+
          • 2...Kb5
            • 3.Qa4#
      • 1...Sa3
        • 2.Qc6+
          • 2...Kb4
            • 3.Be1#
            • 3.Qc5#

Anticipated by 119205(1974)

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