Problem Display
PID: 269256 (8/3K4/8/3p4/3kN1P1/8/Q7/5N2 w - - 0 1)

Petrasinovic, Petrasin

1st Prize, Seven Chess Notes, 2022

8/3K4/8/3p4/3kN1P1/8/Q7/5N2

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kc6?
      • threat
        • 2.Qxd5#
      • 1...Kd3
        • 2.Qd2+
          • 2...Kc4
            • 3.Qc3#
          • 2...Kxe4
            • 3.Qe3#
      • 1...Kxe4
        • 2.Qxd5+
          • 2...Kf4
            • 3.Qf5#
      • 1...Ke5
        • 2.Qxd5+
          • 2...Kf4
            • 3.Qf5#
      • 1...dxe4!
    • 1.Sd6?
      • 1...Kc5
        • 2.Qb3
          • 2...Kd4
            • 3.Qe3#
          • 2...d4
            • 3.Se4#
            • 3.Sb7#
            • 3.Qb5#
        • 2.Qb2
          • 2...d4
            • 3.Qb5#
      • 1...Ke5
        • 2.Qf2
          • 2...d4
            • 3.Qf5#
      • 1...Kc3!
    • 1.Qd2+?
      • 1...Ke5
        • 2.Sfg3
          • 2...dxe4
            • 3.Qd6#
          • 2...d4
            • 3.Qg5#
      • 1...Kc4!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qc3+
          • 2...Kxe4
            • 3.Qe3#
      • 1...Kc4
        • 2.Sd6+
          • 2...Kd4
            • 3.Qe3#
      • 1...Ke5
        • 2.Sfd2
          • 2...Kd4
            • 3.Qc3#
          • 2...Kf4
            • 3.Qg3#
          • 2...dxe4
            • 3.Qd6#
          • 2...d4
            • 3.Qd6#
      • 1...dxe4
        • 2.Se3
          • 2...Ke5
            • 3.Qd6#

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