MESON Chess Problem Database

Problem Display
PID: 194577 (8/pN1k2p1/8/3K3R/3B4/8/8/8 w - - 0 1)

Lindgren, Frithiof

Aftonbladet, 1918

8/pN1k2p1/8/3K3R/3B4/8/8/8

#4

4 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sd6!
      • 1...Kc7
        • 2.Ke6
          • threat
            • 3.Rh8
              • threat
                • 4.Rc8#
              • 3...Kc6
                • 4.Rc8#
          • 2...Kc6
            • 3.Rh8
              • threat
                • 4.Rc8#
              • 3...Kc7
                • 4.Rc8#
          • 2...Kb8
            • 3.Rh8+
              • 3...Kc7
                • 4.Rc8#
            • 3.Kd7
              • threat
                • 4.Rh8#
              • 3...Ka8
                • 4.Rh8#
            • 3.Rc5
              • threat
                • 4.Rc8#
              • 3...Ka8
                • 4.Rc8#
          • 2...Kd8
            • 3.Rh8+
              • 3...Kc7
                • 4.Rc8#
            • 3.Rc5
              • threat
                • 4.Rc8#
      • 1...Ke7
        • 2.Kc6
          • threat
            • 3.Rh8
              • threat
                • 4.Re8#
              • 3...Ke6
                • 4.Re8#
          • 2...Ke6
            • 3.Rh8
              • threat
                • 4.Re8#
              • 3...Ke7
                • 4.Re8#
          • 2...Kd8
            • 3.Rh8+
              • 3...Ke7
                • 4.Re8#
            • 3.Re5
              • threat
                • 4.Re8#
          • 2...Kf8
            • 3.Rh8+
              • 3...Ke7
                • 4.Re8#
      • 1...Kd8
        • 2.Kc6
          • threat
            • 3.Rh8+
              • 3...Ke7
                • 4.Re8#
            • 3.Re5
              • threat
                • 4.Re8#
          • 2...Ke7
            • 3.Rh8
              • threat
                • 4.Re8#
              • 3...Ke6
                • 4.Re8#
        • 2.Ke6
          • threat
            • 3.Rh8+
              • 3...Kc7
                • 4.Rc8#
            • 3.Rc5
              • threat
                • 4.Rc8#
          • 2...Kc7
            • 3.Rh8
              • threat
                • 4.Rc8#
              • 3...Kc6
                • 4.Rc8#
      • 1...a5
        • 2.Bb6
          • threat
            • 3.Rf5
              • threat
                • 4.Rf7#
              • 3...Ke7
                • 4.Rf7#
          • 2...Ke7
            • 3.Rf5
              • threat
                • 4.Rf7#
              • 3...Kd7
                • 4.Rf7#
      • 1...a6
        • 2.Bb6
          • threat
            • 3.Rf5
              • threat
                • 4.Rf7#
              • 3...Ke7
                • 4.Rf7#
          • 2...Ke7
            • 3.Rf5
              • threat
                • 4.Rf7#
              • 3...Kd7
                • 4.Rf7#

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