Problem Display
PID: 195734 (8/7K/8/Q5B1/2P5/2Nk4/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Sachsische Zeitung, 2001

(First published on Sat Sep 8 2001)

8/7K/8/Q5B1/2P5/2Nk4/8/8

#4

5 + 1


16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.Be5
          • threat
            • 3.Qa2
              • 3...Ke3
                • 4.Qe2#
          • 2...Kc2
            • 3.Qa2+
              • 3...Kc1
                • 4.Bf4#
              • 3...Kd3
                • 4.Qe2#
          • 2...Kd2
            • 3.Qa2+
              • 3...Kc1
                • 4.Bf4#
              • 3...Ke1
                • 4.Qe2#
              • 3...Kd3
                • 4.Qe2#
              • 3...Ke3
                • 4.Qe2#
          • 2...Ke3
            • 3.Qa2
              • threat
                • 4.Qe2#
              • 3...Kd3
                • 4.Qe2#
              • 3...Kf3
                • 4.Qe2#
        • 2.Qa2
          • 2...Ke3
            • 3.Be5
              • threat
                • 4.Qe2#
              • 3...Kd3
                • 4.Qe2#
              • 3...Kf3
                • 4.Qe2#
      • 1...Kd2
        • 2.Qa2+
          • 2...Ke3
            • 3.Be5
              • threat
                • 4.Qe2#
              • 3...Kd3
                • 4.Qe2#
              • 3...Kf3
                • 4.Qe2#
      • 1...Ke3
        • 2.Qf5
          • 2...Kd2
            • 3.Qf2+
              • 3...Kc1
                • 4.Bg5#
              • 3...Kd3
                • 4.Qe2#

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