MESON Chess Problem Database

Problem Display
PID: 197994 (4n3/2p2r1P/2Pp4/5p2/3bP3/PK4B1/3P2P1/kb2Q3 w - - 0 1)

Zepler, Erich Ernest

Deutsches Wochenschach, 1921

4n3/2p2r1P/2Pp4/5p2/3bP3/PK4B1/3P2P1/kb2Q3

#4

9 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qxd4#
      • 1...Bxh8
        • 2.e5
          • threat
            • 3.d4
              • threat
                • 4.Qc3#
          • 2...Bxe5
            • 3.Bxe5+
              • 3...dxe5
                • 4.Qxe5#
            • 3.Qxe5+
              • 3...dxe5
                • 4.Bxe5#
          • 2...dxe5
            • 3.Bxe5+
              • 3...Bxe5
                • 4.Qxe5#
            • 3.Qxe5+
              • 3...Bxe5
                • 4.Bxe5#
          • 2...Rg7
            • 3.d3
              • threat
                • 4.Qc3#
          • 2...Sf6
            • 3.Qc1
              • threat
                • 4.Qb2#
                • 4.Qc3#
      • 1...Rf6
        • 2.Qxb1+
          • 2...Kxb1
            • 3.Qh1+
              • 3...Bg1
                • 4.Qxg1#
        • 2.Qhh1
          • threat
            • 3.Qxb1#
          • 2...Bg1
            • 3.Qxb1+
              • 3...Kxb1
                • 4.Qxg1#
            • 3.Qexg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qhxg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qc1
              • threat
                • 4.Qb2#
                • 4.Qc3#
              • 3...Bd4
                • 4.Qxb1#
            • 3.d3
              • threat
                • 4.Qc3#
              • 3...Bd4
                • 4.Qxb1#
            • 3.d4
              • threat
                • 4.Qc3#
              • 3...Bxd4
                • 4.Qxb1#
      • 1...Rg7
        • 2.Qxb1+
          • 2...Kxb1
            • 3.Qh1+
              • 3...Bg1
                • 4.Qxg1#
      • 1...Sf6
        • 2.Qxb1+
          • 2...Kxb1
            • 3.Qh1+
              • 3...Bg1
                • 4.Qxg1#
        • 2.Qhh1
          • threat
            • 3.Qxb1#
          • 2...Bg1
            • 3.Qxb1+
              • 3...Kxb1
                • 4.Qxg1#
            • 3.Qexg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qhxg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qc1
              • threat
                • 4.Qb2#
                • 4.Qc3#
              • 3...Bd4
                • 4.Qxb1#
      • 1...Sg7
        • 2.Qxb1+
          • 2...Kxb1
            • 3.Qh1+
              • 3...Bg1
                • 4.Qxg1#
        • 2.Qhh1
          • threat
            • 3.Qxb1#
          • 2...Bg1
            • 3.Qxb1+
              • 3...Kxb1
                • 4.Qxg1#
            • 3.Qexg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qhxg1
              • threat
                • 4.Qd4#
                • 4.Qxb1#
            • 3.Qc1
              • threat
                • 4.Qb2#
                • 4.Qc3#
              • 3...Bd4
                • 4.Qxb1#
            • 3.d3
              • threat
                • 4.Qc3#
              • 3...Bd4
                • 4.Qxb1#
            • 3.d4
              • threat
                • 4.Qc3#
              • 3...Bxd4
                • 4.Qxb1#

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