MESON Chess Problem Database

Problem Display
PID: 259496 (NK6/8/k7/7R/8/7n/2P5/8 w - - 0 1)

Cheylan, Yves

T. Furth, 1986

NK6/8/k7/7R/8/7n/2P5/8

#4

4 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Rc5!
      • 1...Sg1
        • 2.c4
          • threat
            • 3.Rb5
              • threat
                • 4.Sc7#
      • 1...Sf2
        • 2.c4
          • threat
            • 3.Rb5
              • threat
                • 4.Sc7#
      • 1...Sf4
        • 2.c4
          • 2...Se2
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sg2
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sd3
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sh3
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sd5
            • 3.Rb5
              • 3...Sc3
                • 4.Sc7#
              • 3...Se3
                • 4.Sc7#
              • 3...Sb4
                • 4.Sc7#
              • 3...Sf4
                • 4.Sc7#
              • 3...Sb6
                • 4.Sc7#
              • 3...Sf6
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Se7
                • 4.Sc7#
          • 2...Sh5
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Se6
            • 3.Rb5
              • 3...Sd4
                • 4.Sc7#
              • 3...Sf4
                • 4.Sc7#
              • 3...Sc5
                • 4.Sc7#
              • 3...Sg5
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sg7
                • 4.Sc7#
              • 3...Sd8
                • 4.Sc7#
              • 3...Sf8
                • 4.Sc7#
          • 2...Sg6
            • 3.Rb5
              • threat
                • 4.Sc7#
      • 1...Sg5
        • 2.c4
          • 2...Sf3
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sh3
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Se4
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Se6
            • 3.Rb5
              • 3...Sd4
                • 4.Sc7#
              • 3...Sf4
                • 4.Sc7#
              • 3...Sc5
                • 4.Sc7#
              • 3...Sg5
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sg7
                • 4.Sc7#
              • 3...Sd8
                • 4.Sc7#
              • 3...Sf8
                • 4.Sc7#
          • 2...Sf7
            • 3.Rb5
              • threat
                • 4.Sc7#
          • 2...Sh7
            • 3.Rb5
              • threat
                • 4.Sc7#

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