Problem Display
PID: 141108 (6N1/1p1BBk1p/3P2rp/6pr/7n/1K6/8/Q7 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

1st Prize, Bulletin of the Central Chess Club of USSR, 1972

6N1/1p1BBk1p/3P2rp/6pr/7n/1K6/8/Q7

#4

6 + 8


102 Probleemblad 1976

SOLUTION


  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qf8#
      • 1...Kg7
        • 2.Qf8+
          • 2...Kh8
            • 3.Sf6+
              • 3...Rg8
                • 4.Qxg8#
            • 3.Sxh6+
              • 3...Rg8
                • 4.Sf7#
                • 4.Bf6#
                • 4.Qxg8#
            • 3.Bf6+
              • 3...Rxf6
                • 4.Sxf6#
              • 3...Rg7
                • 4.Sxh6#
                • 4.Se7#
                • 4.Bxg7#
                • 4.Qxg7#
      • 1...Rxg8
        • 2.Qa1
          • threat
            • 3.Qf6#
          • 2...Rg7
            • 3.Qf6+
              • 3...Kg8
                • 4.Qf8#
          • 2...Ra8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
          • 2...Rb8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
          • 2...Rc8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
          • 2...Rd8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
          • 2...Re8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
          • 2...Rf8
            • 3.Qf6+
              • 3...Kg8
                • 4.Qxf8#
          • 2...Rh8
            • 3.Qf6+
              • 3...Kg8
                • 4.Be6#
                • 4.Qf8#
          • 2...Rg6
            • 3.Qh8
              • threat
                • 4.Qf8#
              • 3...Rxd6
                • 4.Qxh7#
              • 3...Re6
                • 4.Be8#
                • 4.Qxh7#
              • 3...Rf6
                • 4.Qxh7#
              • 3...Rg7
                • 4.Qe8#
              • 3...Rg8
                • 4.Qf6#

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