Problem Display
PID: 81134 (8/3N4/6p1/1p5p/5b1p/P2k2n1/1B6/3KQ3 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

Comm., Der Standard JT, 2006-2007

8/3N4/6p1/1p5p/5b1p/P2k2n1/1B6/3KQ3

#5

5 + 7


56 The Problemist 2008
15323 FIDE Album (2004-2006) 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Ba1!
      • 1...h3
        • 2.Sf6
          • threat
            • 3.Qc3#
          • 2...b4
            • 3.Qe6
              • threat
                • 4.Qb3#
              • 3...Be5
                • 4.Qxe5
                  • threat
                    • 5.Qd4#
                  • 4...Kc4
                    • 5.Qd5#
                  • 4...Se2
                    • 5.Qxe2#
                    • 5.Qe4#
                  • 4...Sf5
                    • 5.Qe2#
                    • 5.Qe4#
              • 3...Bd2
                • 4.Qd6+
                  • 4...Ke3
                    • 5.Qxg3#
                  • 4...Kc4
                    • 5.Qd5#
      • 1...b4
        • 2.Qe6
          • threat
            • 3.Sc5#
          • 2...Be5
            • 3.Qxe5
              • threat
                • 4.Qd4#
              • 3...Kc4
                • 4.Sb6+
                  • 4...Kb3
                    • 5.Qb2#
                  • 4...Kd3
                    • 5.Qd4#
          • 2...Bd6
            • 3.Sf6
              • threat
                • 4.Qb3#
              • 3...Be5
                • 4.Qxe5
                  • threat
                    • 5.Qd4#
                  • 4...Kc4
                    • 5.Qd5#
                  • 4...Se2
                    • 5.Qxe2#
                    • 5.Qe4#
                  • 4...Sf5
                    • 5.Qe2#
                    • 5.Qe4#
      • 1...g5
        • 2.Qc3+
          • 2...Ke4
            • 3.Sf6+
              • 3...Kf5
                • 4.Qd3+
                  • 4...Ke6
                    • 5.Qd7#
                  • 4...Se4
                    • 5.Qxe4#

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