MESON Chess Problem Database

Problem Display
PID: 217526 (4B3/B7/p7/k7/3p4/Pp1P4/1P1P4/RK6 w - - 0 1)

Ivanovsky, Nikolai Aleksandrovich

64 Shakhmatnoe obozrenie, 1970

4B3/B7/p7/k7/3p4/Pp1P4/1P1P4/RK6

#5

8 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra2!
      • 1...bxa2+
        • 2.Kc2
          • threat
            • 3.b4#
          • 2...a1S+
            • 3.Kc1
              • threat
                • 4.b4#
              • 3...Sb3+
                • 4.Kd1
                  • 4...Sxd2
                    • 5.b4#
                  • 4...Sa1
                    • 5.b4#
                  • 4...Sc1
                    • 5.b4#
                  • 4...Sc5
                    • 5.b4#
              • 3...Sc2
                • 4.Bc5
                  • 4...Sxa3
                    • 5.b4#
                  • 4...Sa1
                    • 5.b4#
                  • 4...Se1
                    • 5.b4#
                  • 4...Se3
                    • 5.b4#
                  • 4...Sb4
                    • 5.axb4#

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