MESON Chess Problem Database

Problem Display
PID: 220933 (4n1q1/4p2n/2P1p3/P2p2p1/K1kp4/1R1N2B1/1P6/8 w - - 0 1)

Ubeleisen, Adam

3rd HM., Deutsche Schachzeitung, 1961

4n1q1/4p2n/2P1p3/P2p2p1/K1kp4/1R1N2B1/1P6/8

#4

7 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Rc3+
          • 2...dxc3
            • 3.Se5#
      • 1...Qg7
        • 2.Ra3
          • threat
            • 3.b4
              • threat
                • 4.Sb2#
          • 2...Qe5
            • 3.Rc3+
              • 3...dxc3
                • 4.Sxe5#
          • 2...Qf6
            • 3.b4
              • threat
                • 4.Sb2#
              • 3...Qxf2
                • 4.Se5#
          • 2...Qh6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Qf8
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Qg6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
          • 2...Qf7
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Qg8
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Shf6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Sef6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
      • 1...Qh8
        • 2.Ra3
          • threat
            • 3.b4
              • threat
                • 4.Sb2#
          • 2...Qe5
            • 3.Rc3+
              • 3...dxc3
                • 4.Sxe5#
          • 2...Qf6
            • 3.b4
              • threat
                • 4.Sb2#
              • 3...Qxf2
                • 4.Se5#
          • 2...Qf8
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Qg8
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Shf6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Sef6
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#
          • 2...Sg7
            • 3.Rc3+
              • 3...dxc3
                • 4.Se5#
            • 3.b4
              • threat
                • 4.Sb2#
                • 4.Se5#

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