Problem Display
PID: 209795 (8/8/8/3N4/5K2/1p6/6R1/3k4 w - - 0 1)

Shinkman, William Anthony

Dubuque Chess Journal, 1873

8/8/8/3N4/5K2/1p6/6R1/3k4

#4

3 + 2


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Keys
    • 1.Ke3!
      • threat
        • 2.Sc3+
          • 2...Kc1
            • 3.Kd3
              • 3...b2
                • 4.Rg1#
                • 4.Rc2#
        • 2.Kd3
          • threat
            • 3.Rg1#
          • 2...Kc1
            • 3.Sc3
              • 3...b2
                • 4.Rg1#
                • 4.Rc2#
          • 2...Ke1
            • 3.Se3
              • 3...b2
                • 4.Re2#
      • 1...Kc1
        • 2.Sc3
          • 2...b2
            • 3.Rd2
              • 3...b1Q
                • 4.Se2#
              • 3...b1S
                • 4.Sa2#
                • 4.Se2#
              • 3...b1B
                • 4.Se2#
              • 3...b1R
                • 4.Sa2#
                • 4.Se2#
    • 1.Sc3+!
      • 1...Kc1
        • 2.Ke3
          • 2...b2
            • 3.Rd2
              • 3...b1Q
                • 4.Se2#
              • 3...b1S
                • 4.Sa2#
                • 4.Se2#
              • 3...b1B
                • 4.Se2#
              • 3...b1R
                • 4.Sa2#
                • 4.Se2#
      • 1...Ke1
        • 2.Kg3
          • threat
            • 3.Rb2
              • 3...Kf1
                • 4.Rb1#
          • 2...Kf1
            • 3.Rd2
              • threat
                • 4.Rd1#
              • 3...Ke1
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
          • 2...b2
            • 3.Rxb2
              • 3...Kf1
                • 4.Rb1#

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