MESON Chess Problem Database

Problem Display
PID: 46866 (8/7Q/k7/3N4/8/2p5/4K2p/2b5 w - - 0 1)

Davidenko, Fedor Vasilevich

3rd HM., Rochade, 1979

8/7Q/k7/3N4/8/2p5/4K2p/2b5

#4

3 + 4

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qb6#
      • 1...Bb2
        • 2.Qg6+
          • 2...Ka5
            • 3.Qb6+
              • 3...Ka4
                • 4.Qb4#
          • 2...Kb5
            • 3.Qb6+
              • 3...Ka4
                • 4.Qb4#
              • 3...Kc4
                • 4.Se3#
          • 2...Ka7
            • 3.Qb6+
              • 3...Ka8
                • 4.Sc7#
          • 2...Kb7
            • 3.Qb6+
              • 3...Ka8
                • 4.Sc7#
              • 3...Kc8
                • 4.Qc7#
      • 1...Be3
        • 2.Kxe3
          • threat
            • 3.Qb6#
          • 2...Ka5
            • 3.Qb4+
              • 3...Ka6
                • 4.Qb6#
            • 3.Qb6+
              • 3...Ka4
                • 4.Qb4#
          • 2...Ka7
            • 3.Qb6+
              • 3...Ka8
                • 4.Sc7#

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