MESON Chess Problem Database

Problem Display
PID: 182903 (8/6Q1/B1ppp3/2pkp3/2ppp3/8/4K3/8 w - - 0 1)

Steinweg, Richard

Deutsches Wochenschach, 1907

8/6Q1/B1ppp3/2pkp3/2ppp3/8/4K3/8

#4

3 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Qb7
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
          • 2...d3+
            • 3.Ke3
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
        • 2.Qc7
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
          • 2...d3+
            • 3.Ke3
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
              • 3...cxb5
                • 4.Qb7#
        • 2.Qd7
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
          • 2...d3+
            • 3.Ke3
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
              • 3...cxb5
                • 4.Qb7#
      • 1...d3+
        • 2.Ke3
          • threat
            • 3.Qg2
              • threat
                • 4.Qxe4#
            • 3.Qg4
              • threat
                • 4.Qxe4#
            • 3.Qg6
              • threat
                • 4.Qxe4#
            • 3.Qb7
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
            • 3.Qc7
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
              • 3...cxb5
                • 4.Qb7#
            • 3.Qd7
              • threat
                • 4.Bxc6#
                • 4.Qxc6#
              • 3...cxb5
                • 4.Qb7#
            • 3.Qh7
              • threat
                • 4.Qxe4#
          • 2...d2
            • 3.Qg4
              • threat
                • 4.Qxe4#
              • 3...d1S+
                • 4.Qxd1#
          • 2...c3
            • 3.Qb7
              • threat
                • 4.Qxc6#
      • 1...e3
        • 2.Qg2+
          • 2...e4
            • 3.Qg5+
              • 3...e5
                • 4.Qg8#
      • 1...c3
        • 2.Qb7
          • threat
            • 3.Qxc6#
          • 2...d3+
            • 3.Ke3
              • threat
                • 4.Qxc6#

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