MESON Chess Problem Database

Problem Display
PID: 177148 (8/1K6/8/6R1/kn1N4/8/p7/1N6 w - - 0 1)

Sonnenfeld, Felix Alexander

Schach-Echo, 1957

8/1K6/8/6R1/kn1N4/8/p7/1N6

#4

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Ra5+!
      • 1...Kxa5
        • 2.Sc3
          • threat
            • 3.Sb3#
          • 2...a1S
            • 3.Ka7
              • 3...Sc6+
                • 4.Sxc6#
              • 3...Sa2
                • 4.Sc6#
              • 3...Sbc2
                • 4.Sc6#
              • 3...Sd3
                • 4.Sc6#
              • 3...Sd5
                • 4.Sc6#
              • 3...Sa6
                • 4.Sc6#
              • 3...Sac2
                • 4.Sb3#
              • 3...Sb3
                • 4.Sxb3#

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