MESON Chess Problem Database

Problem Display
PID: 253533 (8/2p5/8/8/p6p/3BK3/2PP1P2/2kN2R1 w - - 0 1)

Speckmann, Werner

Berliner Morgenpost, 1968

8/2p5/8/8/p6p/3BK3/2PP1P2/2kN2R1

#4

7 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Rxa4
          • threat
            • 3.Ra1#
          • 2...Kb1
            • 3.c3+
              • 3...Kc1
                • 4.Ra1#
            • 3.c4+
              • 3...Kc1
                • 4.Ra1#
      • 1...Kb1
        • 2.Rxa4
          • threat
            • 3.c3+
              • 3...Kc1
                • 4.Ra1#
            • 3.c4+
              • 3...Kc1
                • 4.Ra1#
      • 1...a3
        • 2.Sc3
          • threat
            • 3.Rg1+
              • 3...Kb2
                • 4.Rb1#
          • 2...Kb2
            • 3.Rb4+
              • 3...Ka1
                • 4.Rb1#
              • 3...Kc1
                • 4.Rb1#
          • 2...a2
            • 3.Sa4
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#

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