MESON Chess Problem Database

Problem Display
PID: 256072 (4K3/8/4k2N/8/R7/8/6P1/B7 w - - 0 1)

Langenfeld, Rudolf

Kieler Nachrichten, 1973

4K3/8/4k2N/8/R7/8/6P1/B7

#4

5 + 1

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se3
          • 2...Kd6
            • 3.Rc4
              • 3...Ke6
                • 4.Rc6#
        • 2.Se7
          • 2...Kd6
            • 3.Rc4
              • 3...Ke6
                • 4.Rc6#
      • 1...Kd5
        • 2.Kd7
          • 2...Kc5
            • 3.Sd6
              • 3...Kd5
                • 4.Ra5#
              • 3...Kb6
                • 4.Bd4#
      • 1...Kxf5
        • 2.Kf7
          • 2...Kg5
            • 3.Bf6+
              • 3...Kf5
                • 4.g4#
              • 3...Kh5
                • 4.Rh4#
              • 3...Kh6
                • 4.Rh4#

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