Problem Display
PID: 247625 (8/1Q1p3p/1P4BK/8/p7/k7/8/B7 w - - 0 1)

Bronowski, Jacob

British Chess Magazine, 1932

8/1Q1p3p/1P4BK/8/p7/k7/8/B7

#3

5 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qxa4#
            • 3.Qb2#
      • 1...hxg6
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb4!
    • 1.Qa6?
      • threat
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qxa4#
            • 3.Qb2#
      • 1...Kb3
        • 2.Qb5+
          • 2...Ka2
            • 3.Qxa4#
            • 3.Qb2#
          • 2...Ka3
            • 3.Qb2#
      • 1...hxg6
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb4!
    • 1.Qc8?
      • threat
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.Qc2+
          • 2...Kxa1
            • 3.Qb1#
          • 2...Ka3
            • 3.Qb2#
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb4!
    • 1.Qc7?
      • threat
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka2
        • 2.Qc2+
          • 2...Kxa1
            • 3.Qb1#
          • 2...Ka3
            • 3.Qb2#
      • 1...Kb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb4!
  • Keys
    • 1.Qxd7!
      • threat
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qxa4#
            • 3.Qb2#
      • 1...Kb3
        • 2.Qb5+
          • 2...Ka2
            • 3.Qxa4#
            • 3.Qb2#
          • 2...Ka3
            • 3.Qb2#
      • 1...Kb4
        • 2.Be8
          • 2...Ka3
            • 3.Qxa4#
          • 2...Kb3
            • 3.Qxa4#
          • 2...Kc4
            • 3.Qb5#
          • 2...Ka5
            • 3.Qb5#
          • 2...Kc5
            • 3.Qd4#
          • 2...a3
            • 3.Qb5#
      • 1...hxg6
        • 2.Qb5
          • threat
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#

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