Problem Display
PID: 250608 (K4b2/4p1p1/4p1Pp/4k2P/B3P1p1/4P1P1/6Q1/8 w - - 0 1)

Anonymous

Vecherni Moskva, 1931

(First published on Sat Jul 4 1931)

K4b2/4p1p1/4p1Pp/4k2P/B3P1p1/4P1P1/6Q1/8

#4

8 + 7


15239 Valois Notebooks 2021

SOLUTION


  • COOKED
  • Keys
    • 1.Be8!
      • 1...Kf6
        • 2.Qf1+
          • 2...Kg5
            • 3.Qf4+
              • 3...Kxh5
                • 4.Qe5#
            • 3.Qa1
              • threat
                • 4.Qe5#
              • 3...Kxh5
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
        • 2.Qf2+
          • 2...Kg5
            • 3.Qf4+
              • 3...Kxh5
                • 4.Qe5#
            • 3.Qb2
              • threat
                • 4.Qe5#
              • 3...Kxh5
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
    • 1.Qh1!
      • 1...Kd6
        • 2.Qd1+
          • 2...Kc7
            • 3.Qd7+
              • 3...Kb6
                • 4.Qa7#
            • 3.Ka7
              • threat
                • 4.Qd7#
              • 3...Kc8
                • 4.Qd7#
      • 1...Kf6
        • 2.Qa1+
          • 2...e5
            • 3.Qf1+
              • 3...Kg5
                • 4.Qf5#
              • 3...Ke6
                • 4.Qa6#
    • 1.Qc2!
      • 1...Kf6
        • 2.Qc4
          • 2...Kg5
            • 3.Qxe6
              • 3...Kxh5
                • 4.Qf5#
          • 2...e5
            • 3.Qf1+
              • 3...Kg5
                • 4.Qf5#
              • 3...Ke6
                • 4.Qa6#
            • 3.Qf7+
              • 3...Kg5
                • 4.Qf5#

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