MESON Chess Problem Database

Problem Display
PID: 170802 (kB4n1/3N4/P7/8/8/7K/8/6R1 w - - 0 1)

Junker, Karl

Basler Nachrichten, 1978

kB4n1/3N4/P7/8/8/7K/8/6R1

#4

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Sb6+
          • 2...Kxb8
            • 3.Rb7#
            • 3.a7#
      • 1...Se7
        • 2.Kh2
          • 2...Sd5
            • 3.Rg8
              • 3...Sc3
                • 4.Sb6#
              • 3...Se3
                • 4.Sb6#
              • 3...Sb4
                • 4.Sb6#
              • 3...Sf4
                • 4.Sb6#
              • 3...Sb6
                • 4.Sxb6#
              • 3...Sf6
                • 4.Sb6#
              • 3...Sc7
                • 4.Sb6#
              • 3...Se7
                • 4.Sb6#
          • 2...Sf5
            • 3.Sb6+
              • 3...Kxb8
                • 4.Rb7#
                • 4.a7#
            • 3.Rg8
              • threat
                • 4.Sb6#
          • 2...Sc6
            • 3.Sb6+
              • 3...Kxb8
                • 4.Rb7#
          • 2...Sg6
            • 3.Sb6+
              • 3...Kxb8
                • 4.Rb7#
                • 4.a7#
          • 2...Sc8
            • 3.Rg8
              • 3...Sb6
                • 4.Sxb6#
              • 3...Sd6
                • 4.Sb6#
              • 3...Sa7
                • 4.Sb6#
              • 3...Se7
                • 4.Sb6#
          • 2...Sg8
            • 3.Sb6+
              • 3...Kxb8
                • 4.Rb7#
                • 4.a7#

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