MESON Chess Problem Database

Problem Display
PID: 25392 (1n6/1pp1ppN1/1p2pk1K/8/5BpP/1P4P1/N4p1n/5b2 w - - 0 1)

Berger, Johann Nepomuk

International Chess Magazine, 1885

1n6/1pp1ppN1/1p2pk1K/8/5BpP/1P4P1/N4p1n/5b2

#5

7 + 12

1829 The Theory of Pawn Promotion 1912
4435 Der Schach Komponist 1982

SOLUTION

  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...e5
                • 4.Sd5#
                • 4.Bg5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
          • 2...Bc4
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...e5
                • 4.Bg5#
          • 2...Bb5
            • 3.Se3
              • threat
                • 4.Sh5#
              • 3...e5
                • 4.Sd5#
                • 4.Bg5#
          • 2...Sf3
            • 3.Se3
              • threat
                • 4.Sxg4#
                • 4.Sh5#
                • 4.Se8#
      • 1...Be2
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...e5
                • 4.Sd5#
                • 4.Bg5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
          • 2...f1Q
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...e5
                    • 5.Sd5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
          • 2...f1R
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...e5
                    • 5.Sd5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
      • 1...Bc4
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...e5
                • 4.Bg5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
          • 2...f1Q
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
          • 2...f1R
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
      • 1...Bb5
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sh5#
              • 3...e5
                • 4.Sd5#
                • 4.Bg5#
            • 3.Sd4
              • threat
                • 4.Sh5#
          • 2...f1Q
            • 3.Se3
              • threat
                • 4.Sh5#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                  • 4...e5
                    • 5.Sd5#
            • 3.Sd4
              • threat
                • 4.Sh5#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
          • 2...f1S
            • 3.Sd4
              • threat
                • 4.Sh5#
              • 3...Sxg3
                • 4.Bxg3
                  • threat
                    • 5.Sh5#
          • 2...f1R
            • 3.Se3
              • threat
                • 4.Sh5#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                  • 4...e5
                    • 5.Sd5#
            • 3.Sd4
              • threat
                • 4.Sh5#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
          • 2...Sf1
            • 3.Sd4
              • threat
                • 4.Sh5#
              • 3...Sxg3
                • 4.Bxg3
                  • threat
                    • 5.Sh5#
      • 1...Ba6
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...e5
                • 4.Sd5#
                • 4.Bg5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
          • 2...f1Q
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Qxf4+
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...e5
                    • 5.Sd5#
              • 3...Qb5
                • 4.b4
                  • 4...Qg5+
                    • 5.hxg5#
                  • 4...Qh5+
                    • 5.Sxh5#
                  • 4...Qxb4
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...Qf1
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...Qe2
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...Qd3
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...Qa4
                    • 5.Sh5#
                  • 4...Qc4
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...Qc6
                    • 5.Sh5#
                  • 4...Qd7
                    • 5.Sh5#
                  • 4...Qe8
                    • 5.Sh5#
                    • 5.Sxe8#
                  • 4...Qa5
                    • 5.Se8#
                  • 4...Qc5
                    • 5.Se8#
                  • 4...Qd5
                    • 5.Se8#
                  • 4...Qe5
                    • 5.Se8#
                  • 4...Qf5
                    • 5.Se8#
                  • 4...Sf1
                    • 5.Sxg4#
                  • 4...Sf3
                    • 5.Sxg4#
                  • 4...Sc6
                    • 5.Se8#
                  • 4...Sd7
                    • 5.Se8#
                  • 4...e5
                    • 5.Bg5#
                  • 4...c5
                    • 5.Sh5#
                  • 4...c6
                    • 5.Se8#
          • 2...f1R
            • 3.Se3
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
                  • 4...e5
                    • 5.Sd5#
            • 3.Sd4
              • threat
                • 4.Sh5#
                • 4.Se8#
              • 3...Rxf4
                • 4.gxf4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
      • 1...Sf3
        • 2.Sc2
          • threat
            • 3.Se3
              • threat
                • 4.Sxg4#
                • 4.Sh5#
                • 4.Se8#
          • 2...Sxh4
            • 3.gxh4
              • threat
                • 4.Se3
                  • threat
                    • 5.Sxg4#
                    • 5.Sh5#
                    • 5.Se8#
                • 4.Sd4
                  • threat
                    • 5.Sh5#
                    • 5.Se8#
              • 3...Bb5
                • 4.Se3
                  • threat
                    • 5.Sxg4#
                    • 5.Sh5#
                • 4.Sd4
                  • threat
                    • 5.Sh5#

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