Problem Display
PID: 251102 (8/8/8/2R1B3/4K1p1/3p1N1k/8/8 w - - 0 1)

Smirnov, Valery Gennadevich

Uralski Problemist, 2011

8/8/8/2R1B3/4K1p1/3p1N1k/8/8

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rh1+
          • 2...Kg2
            • 3.Rg1+
              • 3...Kf2
                • 4.Bg3+
                  • 4...Ke2
                    • 5.Re1#
                • 4.Bd4+
                  • 4...Ke2
                    • 5.Re1#
      • 1...gxf3
        • 2.Kxf3
          • threat
            • 3.Rh1#
          • 2...Kh4
            • 3.Bf4
              • threat
                • 4.Rh1#
              • 3...Kh5
                • 4.Rc6
                  • threat
                    • 5.Rh6#
                  • 4...Kh4
                    • 5.Rh6#
      • 1...g3
        • 2.Rh1+
          • 2...Kg2
            • 3.Rg1+
              • 3...Kf2
                • 4.Bxg3+
                  • 4...Ke2
                    • 5.Re1#
                • 4.Bd4+
                  • 4...Ke2
                    • 5.Re1#
      • 1...d2
        • 2.Rh1+
          • 2...Kg2
            • 3.Rg1+
              • 3...Kf2
                • 4.Bg3+
                  • 4...Ke2
                    • 5.Sd4#

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