MESON Chess Problem Database

Problem Display
PID: 233156 (7Q/1pN5/1p4pP/p2pB1p1/Kn2k1Nn/8/4P3/8 w - - 0 1)

Sutter, Alfred Ernst

Neue Zurcher Zeitung, 1939

7Q/1pN5/1p4pP/p2pB1p1/Kn2k1Nn/8/4P3/8

#4

7 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Sb5
          • threat
            • 3.Sd6#
          • 2...Kf5
            • 3.Qc8+
              • 3...Ke4
                • 4.Sc3#
                • 4.Sd6#
        • 2.Qe6
          • threat
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
          • 2...b5+
            • 3.Sxb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
          • 2...Sa2
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
            • 3.Sb5
              • threat
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
              • 3...Sc3+
                • 4.Sxc3#
          • 2...Sd3
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
          • 2...Sa6
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
          • 2...Sc6
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
              • 3...Sxe5
                • 4.Qxe5#
          • 2...Sf5
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
      • 1...b5+
        • 2.Sxb5
          • threat
            • 3.Sd6#
          • 2...Kf5
            • 3.Qc8+
              • 3...Ke4
                • 4.Sc3#
                • 4.Sd6#
      • 1...Kf5
        • 2.Qe6+
          • 2...Ke4
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
      • 1...Sc2
        • 2.Qxd5+
          • 2...Kf5
            • 3.Qd7+
              • 3...Ke4
                • 4.Qd3#
        • 2.Sb5
          • threat
            • 3.Sd6#
          • 2...Kf5
            • 3.Qc8+
              • 3...Ke4
                • 4.Sc3#
                • 4.Sd6#
                • 4.Qxc2#
        • 2.Qe6
          • threat
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
          • 2...b5+
            • 3.Sxb5
              • threat
                • 4.Sc3#
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
          • 2...Sa3
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
          • 2...Sd4
            • 3.Qxd5+
              • 3...Kf5
                • 4.Se3#
      • 1...Sf5
        • 2.Qxd5+
          • 2...Sxd5
            • 3.Sb5
              • 3...Sc3+
                • 4.Sxc3#
              • 3...Sxh6
                • 4.Sd6#
              • 3...Sde3
                • 4.Sc3#
              • 3...Sb4
                • 4.Sc3#
              • 3...Sf4
                • 4.Sc3#
              • 3...Sf6
                • 4.Sc3#
              • 3...Sc7
                • 4.Sc3#
              • 3...Sde7
                • 4.Sc3#
              • 3...Sfe3
                • 4.Sd6#
              • 3...Sg3
                • 4.Sd6#
              • 3...Sd4
                • 4.Sd6#
              • 3...Sh4
                • 4.Sd6#
              • 3...Sd6
                • 4.Sxd6#
              • 3...Sfe7
                • 4.Sd6#
              • 3...Sg7
                • 4.Sd6#
      • 1...d4
        • 2.Qe6
          • threat
            • 3.Bh2#
            • 3.Bg3#
            • 3.Bd6#
          • 2...b5+
            • 3.Sxb5
              • threat
                • 4.Sd6#
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bd6#
                • 4.Bc7#
                • 4.Bb8#
          • 2...Sd3
            • 3.Bh2+
              • 3...Se5
                • 4.Qxe5#
            • 3.Bg3+
              • 3...Se5
                • 4.Qxe5#
            • 3.Bd6+
              • 3...Se5
                • 4.Qxe5#
          • 2...Sc6
            • 3.Bh2+
              • 3...Se5
                • 4.Qxe5#
            • 3.Bg3+
              • 3...Se5
                • 4.Qxe5#
            • 3.Bd6+
              • 3...Se5
                • 4.Qxe5#
          • 2...d3
            • 3.Bd6+
              • 3...Kd4
                • 4.Sb5#

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