MESON Chess Problem Database

Problem Display
PID: 31616 (b7/8/1pp5/1Npp4/kN6/8/1R2R3/5K2 w - - 0 1)

Dubbe, Friedrich

Dresdner Nachrichten, 1888

b7/8/1pp5/1Npp4/kN6/8/1R2R3/5K2

#4

5 + 6

3429 Friedrich Dubbe ein Deutscher Problemmeister 1938

SOLUTION

  • SOUND
  • Keys
    • 1.Sa2!
      • threat
        • 2.Re7
          • threat
            • 3.Ra7#
          • 2...Bb7
            • 3.Rxb7
              • threat
                • 4.Ra7#
              • 3...Ka5
                • 4.Ra7#
      • 1...Ka5
        • 2.Re7
          • threat
            • 3.Ra7#
          • 2...Bb7
            • 3.Rxb7
              • threat
                • 4.Ra7#
              • 3...Ka4
                • 4.Ra7#
              • 3...Ka6
                • 4.Ra7#
            • 3.Re3
              • threat
                • 4.Ra3#
              • 3...Ka4
                • 4.Ra3#
              • 3...Ka6
                • 4.Ra3#
      • 1...cxb5
        • 2.Rb1
          • threat
            • 3.Sc3+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
          • 2...Ka3
            • 3.Sc1
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
            • 3.Sc3
              • threat
                • 4.Ra2#
          • 2...Ka5
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
          • 2...b4
            • 3.Sc3+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra1#
                • 4.Ra2#
              • 3...bxc3
                • 4.Ra2#
          • 2...d4
            • 3.Sc3+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
              • 3...dxc3
                • 4.Ra2#
      • 1...Bb7
        • 2.Sac3+
          • 2...Ka5
            • 3.Rb1
              • threat
                • 4.Ra2#
              • 3...Ka6
                • 4.Ra1#
                • 4.Ra2#
            • 3.Rb3
              • threat
                • 4.Ra2#
              • 3...Ka6
                • 4.Ra2#
                • 4.Ra3#
            • 3.Re1
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
                • 4.Ra2#
        • 2.Rb1
          • threat
            • 3.Sac3+
              • 3...Ka5
                • 4.Ra2#
            • 3.Sc1
              • threat
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
          • 2...Ka5
            • 3.Sc1
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
              • 3...Ka6
                • 4.Ra2#
            • 3.Sac3
              • threat
                • 4.Ra2#
              • 3...Ka6
                • 4.Ra1#
                • 4.Ra2#
            • 3.Re3
              • threat
                • 4.Ra3#
              • 3...Ka4
                • 4.Ra3#
              • 3...Ka6
                • 4.Ra3#
          • 2...cxb5
            • 3.Sc3+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#

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