Problem Display
PID: 83324 (3n4/3K4/1p6/8/k5N1/8/1Q6/8 w - - 0 1)

Havel, Miroslav

British Chess Magazine, 1952

3n4/3K4/1p6/8/k5N1/8/1Q6/8

#4

3 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka4
            • 3.Qa3+
              • 3...Kb5
                • 4.Sd6#
            • 3.Kxd8
              • 3...b5
                • 4.Qa3#
      • 1...Se6
        • 2.Sc4
          • threat
            • 3.Qa3+
              • 3...Kb5
                • 4.Sd6#
            • 3.Kxe6
              • 3...b5
                • 4.Qa3#
          • 2...Sc5+
            • 3.Kc6
              • threat
                • 4.Qa3#
                • 4.Qb5#
          • 2...Sf8+
            • 3.Kc6
              • threat
                • 4.Qa3#
                • 4.Qb5#
      • 1...Sb7
        • 2.Sc4
          • 2...Sc5+
            • 3.Kc6
              • threat
                • 4.Qa3#
                • 4.Qb5#
          • 2...Sd6
            • 3.Qa3+
              • 3...Kb5
                • 4.Sxd6#
            • 3.Kxd6
              • 3...b5
                • 4.Qa3#
          • 2...Sd8
            • 3.Qa3+
              • 3...Kb5
                • 4.Sd6#
            • 3.Kxd8
              • 3...b5
                • 4.Qa3#
      • 1...Sf7
        • 2.Sxf7
          • 2...Ka5
            • 3.Qa3+
              • 3...Kb5
                • 4.Sd6#
          • 2...b5
            • 3.Kc6
              • 3...Ka5
                • 4.Qa3#
                • 4.Qxb5#
              • 3...b4
                • 4.Qa2#
            • 3.Sd6
              • 3...Ka5
                • 4.Qxb5#
              • 3...b4
                • 4.Qa2#
      • 1...b5
        • 2.Sc6
          • threat
            • 3.Qa2#
            • 3.Qb4#
          • 2...Sxc6
            • 3.Kxc6
              • 3...Ka5
                • 4.Qa3#
                • 4.Qxb5#
              • 3...b4
                • 4.Qa2#

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