Problem Display
PID: 251492 (2K4B/7P/8/1P6/k1P5/3PP3/2N5/3B4 w - - 0 1)

Breuer, Joseph Theodor

2nd Prize, Main-Post, 1962

2K4B/7P/8/1P6/k1P5/3PP3/2N5/3B4

#4

9 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bb2!
      • threat
        • 2.Sb4+
          • 2...Kxb4
            • 3.Kb7
              • 3...Ka5
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
            • 3.Kc7
              • 3...Ka5
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
          • 2...Ka5
            • 3.Sc6+
              • 3...Kb6
                • 4.Bd4#
        • 2.Sd4+
          • 2...Kb4
            • 3.Kb7
              • 3...Ka5
                • 4.Sc6#
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
            • 3.Kc7
              • 3...Ka5
                • 4.Sc6#
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
          • 2...Ka5
            • 3.Sc6+
              • 3...Kb6
                • 4.Bd4#
      • 1...Kb3
        • 2.h8B
          • 2...Ka2
            • 3.Sb4+
              • 3...Kb1
                • 4.Bc2#
          • 2...Ka4
            • 3.Bhc3
              • 3...Kb3
                • 4.Sb4#
      • 1...Ka5
        • 2.Sb4
          • threat
            • 3.Sc6+
              • 3...Kb6
                • 4.Bd4#
          • 2...Kxb4
            • 3.Kb7
              • 3...Ka5
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
            • 3.Kc7
              • 3...Ka5
                • 4.Bc3#
              • 3...Kc5
                • 4.Ba3#
          • 2...Kb6
            • 3.Bd4+
              • 3...Ka5
                • 4.Sc6#

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