Problem Display
PID: 71835 (4K3/1pN3p1/1pk3P1/1N1p4/3B2P1/2P1pp1b/Pp1pPn2/1r1r4 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

3rd Prize, Bulletin of the Central Chess Club of USSR, 1974

4K3/1pN3p1/1pk3P1/1N1p4/3B2P1/2P1pp1b/Pp1pPn2/1r1r4

#5

9 + 13


3771 FIDE Album (1974-1976) 1980
3485 Sachova skladba 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Kd8!
      • threat
        • 2.Sa7+
          • 2...Kd6
            • 3.Se8+
              • 3...Ke6
                • 4.Sb5
                  • threat
                    • 5.Sbc7#
                    • 5.Sec7#
                    • 5.Sxg7#
                • 4.Sc8
                  • threat
                    • 5.Sc7#
                    • 5.Sxg7#
      • 1...Bxg4
        • 2.Ke7
          • threat
            • 3.Sa7+
              • 3...Kxc7
                • 4.Be5#
          • 2...Sd3
            • 3.exd3
              • threat
                • 4.Sa7+
                  • 4...Kxc7
                    • 5.Be5#
          • 2...Se4
            • 3.Sa7+
              • 3...Kxc7
                • 4.Be5+
                  • 4...Sd6
                    • 5.Bxd6#
      • 1...Sxg4
        • 2.Bxg7
          • threat
            • 3.Bf8
              • threat
                • 4.Sd4#
                • 4.Sa7#
          • 2...Kc5
            • 3.Bf8+
              • 3...Kc4
                • 4.Sa3+
                  • 4...Kxc3
                    • 5.Scb5#
          • 2...Se5
            • 3.Bf8
              • threat
                • 4.Sd4#
                • 4.Sa7#
              • 3...Sf7+
                • 4.gxf7
                  • threat
                    • 5.Sd4#
                    • 5.Sa7#
          • 2...Sh6
            • 3.Bf8
              • threat
                • 4.Sd4#
                • 4.Sa7#
              • 3...Sf7+
                • 4.gxf7
                  • threat
                    • 5.Sd4#
                    • 5.Sa7#
      • 1...Sd3
        • 2.Sa7+
          • 2...Kd6
            • 3.Se8+
              • 3...Ke6
                • 4.Sb5
                  • threat
                    • 5.Sbc7#
                    • 5.Sec7#
                    • 5.Sxg7#

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