MESON Chess Problem Database

Problem Display
PID: 237869 (6R1/3B4/8/8/5P2/5Kp1/7p/7k w - - 0 1)

Breuer, Josef Johann

Henneberger, Moritz

Schweizerische Schachzeitung, 1953

6R1/3B4/8/8/5P2/5Kp1/7p/7k

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Ra1#
      • 1...g2
        • 2.Bc6
          • threat
            • 3.Ra1+
              • 3...g1Q
                • 4.Ke2#
              • 3...g1S+
                • 4.Kf2#
                • 4.Ke3#
                • 4.Kg3#
                • 4.Kg4#
              • 3...g1B
                • 4.Ke2#
                • 4.Kg3#
                • 4.Kg4#
              • 3...g1R
                • 4.Ke2#
                • 4.Kf2#
                • 4.Ke3#
            • 3.Ke2
              • 3...Kg1
                • 4.Ra1#
            • 3.Ke3
              • 3...Kg1
                • 4.Ra1#
            • 3.Kg3
              • 3...Kg1
                • 4.Ra1#
          • 2...g1S+
            • 3.Kf2+
              • 3...Sf3
                • 4.Bxf3#
                • 4.Ra1#
            • 3.Kg3+
              • 3...Sf3
                • 4.Ra1#
          • 2...g1Q
            • 3.Ra1
              • threat
                • 4.Ke2#
              • 3...Qd1+
                • 4.Kf2#
                • 4.Rxd1#
              • 3...Qf1+
                • 4.Rxf1#
              • 3...Qxa1
                • 4.Kf2#
              • 3...Qb1
                • 4.Kf2#
                • 4.Rxb1#
              • 3...Qc1
                • 4.Kf2#
                • 4.Rxc1#
              • 3...Qe1
                • 4.Rxe1#
          • 2...g1R
            • 3.Kf2+
              • 3...Rg2+
                • 4.Bxg2#
            • 3.Ke3+
              • 3...Rg2
                • 4.Ra1#
            • 3.Ra1
              • threat
                • 4.Ke2#
                • 4.Kf2#
                • 4.Ke3#
              • 3...Rf1+
                • 4.Rxf1#

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