Problem Display
PID: 202978 (8/8/p5Q1/2pk4/3p4/K3P3/2N5/6B1 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2013

8/8/p5Q1/2pk4/3p4/K3P3/2N5/6B1

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kb2!
      • threat
        • 2.e4+
          • 2...Kc4
            • 3.Qxa6#
          • 2...Ke5
            • 3.Bh2#
      • 1...Kc4
        • 2.Sa3+
          • 2...Kb4
            • 3.Qxa6
              • threat
                • 4.Sc2#
                • 4.Qb5#
          • 2...Kd5
            • 3.e4+
              • 3...Ke5
                • 4.Bh2#
      • 1...Ke5
        • 2.Bh2+
          • 2...Kd5
            • 3.e4+
              • 3...Kc4
                • 4.Qxa6#
      • 1...dxe3
        • 2.Kc3
          • threat
            • 3.Sxe3+
              • 3...Ke5
                • 4.Bh2#
          • 2...Ke5
            • 3.Bh2+
              • 3...Kd5
                • 4.Sxe3#
          • 2...c4
            • 3.Sb4+
              • 3...Kc5
                • 4.Qc6#
              • 3...Ke5
                • 4.Bh2#
          • 2...e2
            • 3.Se3+
              • 3...Ke5
                • 4.Bh2#
      • 1...c4
        • 2.exd4
          • threat
            • 3.Sb4#
          • 2...c3+
            • 3.Kxc3
              • 3...a5
                • 4.Se3#
          • 2...a5
            • 3.Kc3
              • 3...a4
                • 4.Se3#
                • 4.Sb4#

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