MESON Chess Problem Database

Problem Display
PID: 178490 (8/8/7P/1p1p3p/3P1B1N/4PPQP/3KPp2/1B3k1q w - - 0 1)

Ubeleisen, Adam

Berliner Morgenpost, 1957

8/8/7P/1p1p3p/3P1B1N/4PPQP/3KPp2/1B3k1q

#4

11 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Ba2
          • threat
            • 3.Qg6
              • threat
                • 4.Qb1#
          • 2...Qxf3
            • 3.Sxf3
              • threat
                • 4.Sh2#
            • 3.Qxf3
              • threat
                • 4.Qh1#
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
            • 3.exf3
              • 3...b4
                • 4.Qg2#
          • 2...Qxh3
            • 3.Qxh3+
              • 3...Kg1
                • 4.Qg2#
          • 2...Qg1
            • 3.Qc7
              • threat
                • 4.Qc1#
          • 2...Qh2
            • 3.Qxh2
              • 3...b4
                • 4.Qh1#
                • 4.Qg2#
            • 3.Qg6
              • threat
                • 4.Qb1#
              • 3...Qc7
                • 4.Qg2#
        • 2.Bh7
          • threat
            • 3.Qg6
              • threat
                • 4.Qb1#
          • 2...Qxf3
            • 3.Sxf3
              • threat
                • 4.Sh2#
            • 3.Qxf3
              • threat
                • 4.Qh1#
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
            • 3.exf3
              • 3...b4
                • 4.Bd3#
                • 4.Qg2#
          • 2...Qxh3
            • 3.Qxh3+
              • 3...Kg1
                • 4.Qg2#
          • 2...Qg1
            • 3.Qc7
              • threat
                • 4.Qc1#
          • 2...Qh2
            • 3.Qxh2
              • 3...b4
                • 4.Qh1#
                • 4.Qg2#
            • 3.Qg6
              • threat
                • 4.Qb1#
              • 3...Qc7
                • 4.Qg2#
      • 1...b4
        • 2.Bh7
          • threat
            • 3.Qg6
              • threat
                • 4.Qb1#
          • 2...Qxf3
            • 3.Sxf3
              • threat
                • 4.Sh2#
            • 3.Qxf3
              • threat
                • 4.Qh1#
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
            • 3.exf3
              • 3...b3
                • 4.Bd3#
                • 4.Qg2#
          • 2...Qxh3
            • 3.Qxh3+
              • 3...Kg1
                • 4.Qg2#
          • 2...Qg1
            • 3.Qc7
              • threat
                • 4.Qc1#
          • 2...Qh2
            • 3.Qxh2
              • 3...b3
                • 4.Qh1#
                • 4.Qg2#
            • 3.Qg6
              • threat
                • 4.Qb1#
              • 3...Qc7
                • 4.Qg2#

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