MESON Chess Problem Database

Problem Display
PID: 230483 (2b5/8/8/1p6/n7/6Q1/3K3p/7k w - - 0 1)

Zepler, Erich Ernest

Die Schwalbe, 1936

2b5/8/8/1p6/n7/6Q1/3K3p/7k

#4

2 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Ke3!
      • threat
        • 2.Qf3+
          • 2...Kg1
            • 3.Qf2+
              • 3...Kh1
                • 4.Qf1#
        • 2.Kf2
          • threat
            • 3.Qg2#
            • 3.Qf3#
          • 2...Bh3
            • 3.Qf3+
              • 3...Bg2
                • 4.Qxg2#
            • 3.Qxh3
              • threat
                • 4.Qf1#
                • 4.Qg2#
                • 4.Qf3#
          • 2...Bb7
            • 3.Qh3
              • threat
                • 4.Qf1#
              • 3...Bg2
                • 4.Qxg2#
      • 1...Bh3
        • 2.Kf2
          • threat
            • 3.Qf3+
              • 3...Bg2
                • 4.Qxg2#
            • 3.Qxh3
              • threat
                • 4.Qf1#
                • 4.Qg2#
                • 4.Qf3#
          • 2...Bf1
            • 3.Qf3+
              • 3...Bg2
                • 4.Qxg2#
            • 3.Kxf1
              • threat
                • 4.Qg2#
                • 4.Qf3#
      • 1...Bg4
        • 2.Qxg4
          • threat
            • 3.Kf2
              • threat
                • 4.Qd1#
                • 4.Qf3#
                • 4.Qg2#
                • 4.Qe4#
            • 3.Kf3
              • threat
                • 4.Qg2#
        • 2.Kf2
          • threat
            • 3.Qg2#
          • 2...Bh3
            • 3.Qf3+
              • 3...Bg2
                • 4.Qxg2#
            • 3.Qxh3
              • threat
                • 4.Qf1#
                • 4.Qg2#
                • 4.Qf3#
      • 1...Bb7
        • 2.Qf2
          • threat
            • 3.Qf1#
          • 2...Bg2
            • 3.Qe1+
              • 3...Bf1
                • 4.Qxf1#

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