MESON Chess Problem Database

Problem Display
PID: 230428 (8/p7/K7/8/k2bN3/1R6/8/2N5 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1936

8/p7/K7/8/k2bN3/1R6/8/2N5

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb3
          • 2...Ba1
            • 3.Sc5#
          • 2...Bg1
            • 3.Sc3#
          • 2...Bb2
            • 3.Sc5#
          • 2...Bf2
            • 3.Sc3#
          • 2...Bc3
            • 3.Sxc3#
            • 3.Sc5#
          • 2...Be3
            • 3.Sc3#
          • 2...Bc5
            • 3.Sc3#
            • 3.Sxc5#
          • 2...Be5
            • 3.Sc5#
          • 2...Bb6
            • 3.Sc3#
          • 2...Bf6
            • 3.Sc5#
          • 2...Bg7
            • 3.Sc5#
          • 2...Bh8
            • 3.Sc5#
      • 1...Ka3
        • 2.Rb5
          • 2...Ka4
            • 3.Rb3
              • 3...Ba1
                • 4.Sc5#
              • 3...Bg1
                • 4.Sc3#
              • 3...Bb2
                • 4.Sc5#
              • 3...Bf2
                • 4.Sc3#
              • 3...Bc3
                • 4.Sxc3#
                • 4.Sc5#
              • 3...Be3
                • 4.Sc3#
              • 3...Bc5
                • 4.Sc3#
                • 4.Sxc5#
              • 3...Be5
                • 4.Sc5#
              • 3...Bb6
                • 4.Sc3#
              • 3...Bf6
                • 4.Sc5#
              • 3...Bg7
                • 4.Sc5#
              • 3...Bh8
                • 4.Sc5#
          • 2...Ba1
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Rb3#
          • 2...Bg1
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Rb3#
          • 2...Bb2
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
          • 2...Bf2
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Rb3#
          • 2...Bc3
            • 3.Rb3+
              • 3...Ka4
                • 4.Sxc3#
                • 4.Sc5#
          • 2...Be3
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
          • 2...Bc5
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sxc5#
          • 2...Be5
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Rb3#
          • 2...Bb6
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Rb3#
          • 2...Bf6
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Rb3#
          • 2...Bg7
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Rb3#
          • 2...Bh8
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Rb3#
      • 1...Bb2
        • 2.Rxb2
          • 2...Ka3
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#

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