MESON Chess Problem Database

Problem Display
PID: 259232 (8/p5p1/3NK1P1/2p5/3kN3/2R5/8/8 w - - 0 1)

Barsukov, Valery Nikolaevich

64 Shakhmatnoe obozrenie, 2022

8/p5p1/3NK1P1/2p5/3kN3/2R5/8/8

#5

5 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Rc2!
      • threat
        • 2.Rd2+
          • 2...Ke3
            • 3.Kf5
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • threat
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
      • 1...Kd3
        • 2.Rd2+
          • 2...Ke3
            • 3.Kf5
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • threat
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
      • 1...Ke3
        • 2.Kf5
          • threat
            • 3.Rd2
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • threat
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
          • 2...Kd3
            • 3.Rd2+
              • 3...Ke3
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
          • 2...Kd4
            • 3.Rd2+
              • 3...Ke3
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
          • 2...c4
            • 3.Rd2
              • threat
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sxc4
                  • threat
                    • 5.Rf2#
              • 3...c3
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
          • 2...a5
            • 3.Rd2
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • 4...a4
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
          • 2...a6
            • 3.Rd2
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • 4...a5
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
      • 1...c4
        • 2.Rd2+
          • 2...Ke3
            • 3.Kf5
              • threat
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sxc4
                  • threat
                    • 5.Rf2#
              • 3...c3
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
      • 1...a5
        • 2.Rd2+
          • 2...Ke3
            • 3.Kf5
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • 4...a4
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#
      • 1...a6
        • 2.Rd2+
          • 2...Ke3
            • 3.Kf5
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Rf2#
              • 3...Kf3
                • 4.Sc4
                  • 4...a5
                    • 5.Rf2#
              • 3...c4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Rf2#

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