MESON Chess Problem Database

Problem Display
PID: 217645 (8/8/8/K7/p7/rk6/7R/2R5 w - - 0 1)

Krivenko, Valery Aleksinovich

Shakh-M (Borovich), 1988

8/8/8/K7/p7/rk6/7R/2R5

#5

3 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Kb5!
      • 1...Ra1
        • 2.Rxa1
          • threat
            • 3.Rd1
              • threat
                • 4.Rd3#
              • 3...Kc3
                • 4.Kxa4
                  • 4...Kc4
                    • 5.Rc2#
          • 2...Kc3
            • 3.Ra3+
              • 3...Kd4
                • 4.Re2
                  • 4...Kd5
                    • 5.Rd3#
          • 2...a3
            • 3.Rxa3+
              • 3...Kxa3
                • 4.Kc4
                  • 4...Ka4
                    • 5.Ra2#
            • 3.Kc5
              • 3...Ka4
                • 4.Rb2
                  • 4...Ka5
                    • 5.Rxa3#
                  • 4...a2
                    • 5.Raxa2#
                • 4.Rh3
                  • threat
                    • 5.Raxa3#
                    • 5.Rhxa3#
                  • 4...Ka5
                    • 5.Raxa3#
                    • 5.Rhxa3#
                  • 4...a2
                    • 5.Rxa2#
              • 3...a2
                • 4.Raxa2
                  • 4...Kc3
                    • 5.Ra3#
                    • 5.Rh3#
      • 1...Ra2
        • 2.Rh3+
          • 2...Kb2
            • 3.Rf1
              • threat
                • 4.Rf2+
                  • 4...Ka1
                    • 5.Rh1#
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#
              • 3...Kc2
                • 4.Rf2+
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#
                  • 4...Kd1
                    • 5.Rh1#
              • 3...Ra1
                • 4.Rf2+
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#
            • 3.Rg1
              • threat
                • 4.Rg2+
                  • 4...Ka1
                    • 5.Rh1#
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#
              • 3...Kc2
                • 4.Rg2+
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#
                  • 4...Kd1
                    • 5.Rh1#
              • 3...Ra1
                • 4.Rg2+
                  • 4...Kb1
                    • 5.Rh1#
                  • 4...Kc1
                    • 5.Rh1#

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