Problem Display
PID: 264587 (8/8/8/8/8/1N4K1/p2RNp2/4k3 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

The Problemist, 1994

8/8/8/8/8/1N4K1/p2RNp2/4k3

#5

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Rd1#
      • 1...f1S+
        • 2.Kg2
          • threat
            • 3.Rd1#
            • 3.Re2#
          • 2...Sxd2
            • 3.Sd4
              • threat
                • 4.Sc2#
              • 3...a1S
                • 4.Kg1
                  • 4...Sf3+
                    • 5.Sxf3#
                  • 4...Sb1
                    • 5.Sf3#
                  • 4...Sf1
                    • 5.Sf3#
                  • 4...Sdb3
                    • 5.Sf3#
                  • 4...Sc4
                    • 5.Sf3#
                  • 4...Se4
                    • 5.Sf3#
                  • 4...Sc2
                    • 5.Sxc2#
                  • 4...Sab3
                    • 5.Sc2#
      • 1...a1Q
        • 2.Re2+
          • 2...Kf1
            • 3.Sxa1
              • 3...Kg1
                • 4.Rxf2
                  • 4...Kh1
                    • 5.Rf1#
      • 1...a1R
        • 2.Re2+
          • 2...Kf1
            • 3.Rxf2+
              • 3...Ke1
                • 4.Sd2
                  • threat
                    • 5.Sf3#
                    • 5.Re2#
                • 4.Sd4
                  • threat
                    • 5.Sc2#
                    • 5.Sf3#
                • 4.Rh2
                  • threat
                    • 5.Rh1#
                  • 4...Kf1
                    • 5.Rh1#
              • 3...Kg1
                • 4.Se2+
                  • 4...Kh1
                    • 5.Rh2#
                • 4.Sxa1
                  • 4...Kh1
                    • 5.Rf1#
            • 3.Sxa1
              • 3...Kg1
                • 4.Rxf2
                  • 4...Kh1
                    • 5.Rf1#

FEATURES


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