Problem Display
PID: 233610 (7K/1p6/1B6/8/8/Nk1N4/8/R7 w - - 0 1)

Fielder, Edgar

British Chess Magazine, 1941

7K/1p6/1B6/8/8/Nk1N4/8/R7

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ba5!
      • 1...Ka4
        • 2.Sc5+
          • 2...Kxa5
            • 3.Rb1
              • threat
                • 4.Sc4#
                • 4.Rb5#
              • 3...b5
                • 4.Rxb5#
      • 1...b5
        • 2.Sc1+
          • 2...Kb2
            • 3.Bd2
              • threat
                • 4.Ra2#
              • 3...Kxa1
                • 4.Bc3#
            • 3.Bb4
              • 3...Kxa1
                • 4.Bc3#
      • 1...b6
        • 2.Sc1+
          • 2...Kb2
            • 3.Bd2
              • threat
                • 4.Ra2#
              • 3...Kxa1
                • 4.Bc3#
            • 3.Bb4
              • threat
                • 4.Rb1#
              • 3...Kxa1
                • 4.Bc3#
          • 2...Ka4
            • 3.Be1
              • 3...b5
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sc4#
            • 3.Bd2
              • 3...b5
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sc4#
            • 3.Bc3
              • 3...b5
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sc4#
        • 2.Bd2
          • 2...Ka4
            • 3.Sc1
              • 3...b5
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sc4#
          • 2...b5
            • 3.Sc1+
              • 3...Kb2
                • 4.Ra2#
              • 3...Ka4
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sc4#
        • 2.Bb4
          • 2...Ka4
            • 3.Rb1
              • 3...b5
                • 4.Sc5#
          • 2...b5
            • 3.Rb1+
              • 3...Ka2
                • 4.Sc1#
              • 3...Ka4
                • 4.Sc5#

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