MESON Chess Problem Database

Problem Display
PID: 251419 (3N4/8/8/2k1B3/K7/3P4/1P6/3R4 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Probleemblad, 1963

3N4/8/8/2k1B3/K7/3P4/1P6/3R4

#4

6 + 1

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Re1!
      • 1...Kd5
        • 2.Re4
          • 2...Kc5
            • 3.Rb4
              • 3...Kd5
                • 4.Rb5#
      • 1...Kb6
        • 2.Kb4
          • threat
            • 3.Bb8
              • 3...Ka6
                • 4.Re6#
          • 2...Ka6
            • 3.Kc5
              • threat
                • 4.Ra1#
              • 3...Ka5
                • 4.Ra1#
              • 3...Ka7
                • 4.Ra1#
            • 3.Bc7
              • 3...Ka7
                • 4.Ra1#
            • 3.Bb8
              • 3...Kb6
                • 4.Re6#
          • 2...Ka7
            • 3.Kb5
              • 3...Ka8
                • 4.Ra1#
            • 3.Kc5
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
              • 3...Ka8
                • 4.Ra1#
            • 3.Bc7
              • threat
                • 4.Ra1#
              • 3...Ka6
                • 4.Ra1#
              • 3...Ka8
                • 4.Ra1#
        • 2.Rc1
          • threat
            • 3.Bd4+
              • 3...Ka6
                • 4.Rc6#
            • 3.Bb8
              • 3...Ka6
                • 4.Rc6#
          • 2...Ka6
            • 3.Bb8
              • 3...Kb6
                • 4.Rc6#
          • 2...Ka7
            • 3.Kb5
              • 3...Ka8
                • 4.Ra1#
            • 3.Rc6
              • 3...Ka8
                • 4.Ra6#
        • 2.b4
          • threat
            • 3.Bb8
              • 3...Ka6
                • 4.Re6#
          • 2...Ka6
            • 3.Bb8
              • 3...Kb6
                • 4.Re6#
          • 2...Ka7
            • 3.Kb5
              • 3...Ka8
                • 4.Ra1#
        • 2.d4
          • threat
            • 3.Bb8
              • 3...Ka6
                • 4.Re6#
          • 2...Ka6
            • 3.Bb8
              • 3...Kb6
                • 4.Re6#
          • 2...Ka7
            • 3.Kb5
              • 3...Ka8
                • 4.Ra1#

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