MESON Chess Problem Database

Problem Display
PID: 178182 (8/7R/3b4/8/7p/7K/3N4/7k w - - 0 1)

Speckmann, Werner

Schach-Echo, 1941

8/7R/3b4/8/7p/7K/3N4/7k

#4

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rb1#
      • 1...Kg1
        • 2.Rf7
          • threat
            • 3.Rf1#
          • 2...Bf4
            • 3.Rxf4
              • 3...Kh1
                • 4.Rf1#
      • 1...Bh2
        • 2.Rb1+
          • 2...Bg1
            • 3.Sf1
              • 3...Bf2
                • 4.Sg3#
              • 3...Bh2
                • 4.Sxh2#
                • 4.Sg3#
              • 3...Be3
                • 4.Sxe3#
                • 4.Sg3#
              • 3...Bd4
                • 4.Se3#
                • 4.Sg3#
              • 3...Bc5
                • 4.Se3#
                • 4.Sg3#
              • 3...Bb6
                • 4.Se3#
                • 4.Sg3#
              • 3...Ba7
                • 4.Se3#
                • 4.Sg3#
      • 1...Bb4
        • 2.Rxb4
          • 2...Kg1
            • 3.Rf4
              • 3...Kh1
                • 4.Rf1#
      • 1...Bc5
        • 2.Rb1+
          • 2...Bg1
            • 3.Sf1
              • 3...Bf2
                • 4.Sg3#
              • 3...Bh2
                • 4.Sxh2#
                • 4.Sg3#
              • 3...Be3
                • 4.Sxe3#
                • 4.Sg3#
              • 3...Bd4
                • 4.Se3#
                • 4.Sg3#
              • 3...Bc5
                • 4.Se3#
                • 4.Sg3#
              • 3...Bb6
                • 4.Se3#
                • 4.Sg3#
              • 3...Ba7
                • 4.Se3#
                • 4.Sg3#

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