MESON Chess Problem Database

Problem Display
PID: 263732 (8/p6R/p7/P2k4/4N3/1P1N1P2/p1p5/rbK5 w - - 0 1)

Borisenko, Alexey Ivanovich

Krepko, Piotr Andrinovich

Zadachi i Etyudi, 2009

8/p6R/p7/P2k4/4N3/1P1N1P2/p1p5/rbK5

#5

7 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Sb2!
      • threat
        • 2.Sc4
          • threat
            • 3.Rh6
              • 3...Kd4
                • 4.Rd6#
          • 2...Kc6
            • 3.Rxa7
              • 3...Kb5
                • 4.Rc7
                  • 4...Kb4
                    • 5.Rb7#
              • 3...Kd5
                • 4.Rxa6
                  • 4...Kd4
                    • 5.Rd6#
            • 3.Rf7
              • 3...Kb5
                • 4.Rc7
                  • 4...Kb4
                    • 5.Rb7#
              • 3...Kd5
                • 4.Rf6
                  • 4...Kd4
                    • 5.Rd6#
            • 3.Rg7
              • 3...Kb5
                • 4.Rc7
                  • 4...Kb4
                    • 5.Rb7#
              • 3...Kd5
                • 4.Rg6
                  • 4...Kd4
                    • 5.Rd6#
          • 2...Ke6
            • 3.Rxa7
              • 3...Kd5
                • 4.Rxa6
                  • 4...Kd4
                    • 5.Rd6#
              • 3...Kf5
                • 4.Rxa6
                  • 4...Kf4
                    • 5.Rf6#
        • 2.Rh6
          • threat
            • 3.Sc4
              • 3...Kd4
                • 4.Rd6#
          • 2...Kd4
            • 3.Sc4
              • threat
                • 4.Rd6#
              • 3...Kd3
                • 4.Rh2
                  • 4...Kd4
                    • 5.Rd2#
      • 1...Ke5
        • 2.Sc4+
          • 2...Ke6
            • 3.Rxa7
              • 3...Kd5
                • 4.Rxa6
                  • 4...Kd4
                    • 5.Rd6#
              • 3...Kf5
                • 4.Rxa6
                  • 4...Kf4
                    • 5.Rf6#

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