MESON Chess Problem Database

Problem Display
PID: 20793 (8/1p3Q2/1Pp2p2/4pk1p/2p1p1pP/2P1P1P1/1P1PKP2/2N4R w - - 0 1)

Giegold, Fritz Emil

Deutsche Schachblatter, 1978

8/1p3Q2/1Pp2p2/4pk1p/2p1p1pP/2P1P1P1/1P1PKP2/2N4R

#5

12 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Sb3!
      • threat
        • 2.Sa5
          • 2...c5
            • 3.b3
              • 3...cxb3
                • 4.Sxb7
                  • threat
                    • 5.Sd6#
                • 4.Sc4
                  • 4...b2
                    • 5.Sd6#
            • 3.b4
              • threat
                • 4.Sxc4
                  • 4...cxb4
                    • 5.Sd6#
                • 4.Sxb7
                  • 4...cxb4
                    • 5.Sd6#
              • 3...cxb4
                • 4.Sxc4
                  • threat
                    • 5.Sd6#
                • 4.Sxb7
                  • threat
                    • 5.Sd6#
              • 3...cxb4 ep
                • 4.Sxb7
                  • threat
                    • 5.Sd6#
                • 4.Sc4
                  • 4...b2
                    • 5.Sd6#
        • 2.Ra1
          • threat
            • 3.Sd4+
              • 3...exd4
                • 4.Ra5+
                  • 4...c5
                    • 5.Rxc5#
            • 3.Ra8
              • threat
                • 4.Re8
                  • threat
                    • 5.Qxh5#
                    • 5.Qh7#
                • 4.Rf8
                  • threat
                    • 5.Qxf6#
                • 4.Rg8
                  • threat
                    • 5.Rg5#
                    • 5.Qd7#
                • 4.Rh8
                  • threat
                    • 5.Rxh5#
              • 3...cxb3
                • 4.Re8
                  • 4...c5
                    • 5.Qxh5#
                    • 5.Qh7#
                • 4.Rf8
                  • 4...c5
                    • 5.Qxf6#
                • 4.Rg8
                  • 4...c5
                    • 5.Rg5#
                    • 5.Qd7#
                • 4.Rh8
                  • 4...c5
                    • 5.Rxh5#
              • 3...c5
                • 4.Re8
                  • 4...cxb3
                    • 5.Qxh5#
                    • 5.Qh7#
                • 4.Rf8
                  • 4...cxb3
                    • 5.Qxf6#
                • 4.Rg8
                  • 4...cxb3
                    • 5.Rg5#
                    • 5.Qd7#
                • 4.Rh8
                  • 4...cxb3
                    • 5.Rxh5#
          • 2...cxb3
            • 3.Ra8
              • 3...c5
                • 4.Re8
                  • 4...c4
                    • 5.Qxh5#
                    • 5.Qh7#
                • 4.Rf8
                  • 4...c4
                    • 5.Qxf6#
                • 4.Rg8
                  • 4...c4
                    • 5.Rg5#
                    • 5.Qd7#
                • 4.Rh8
                  • 4...c4
                    • 5.Rxh5#
          • 2...c5
            • 3.Ra8
              • 3...cxb3
                • 4.Re8
                  • 4...c4
                    • 5.Qxh5#
                    • 5.Qh7#
                • 4.Rf8
                  • 4...c4
                    • 5.Qxf6#
                • 4.Rg8
                  • 4...c4
                    • 5.Rg5#
                    • 5.Qd7#
                • 4.Rh8
                  • 4...c4
                    • 5.Rxh5#
      • 1...cxb3
        • 2.Ra1
          • 2...c5
            • 3.Ra7
              • 3...c4
                • 4.Qxb7
                  • 4...Ke6
                    • 5.Qd7#
                  • 4...Kg6
                    • 5.Qh7#
      • 1...c5
        • 2.Ra1
          • 2...cxb3
            • 3.Ra7
              • 3...c4
                • 4.Qxb7
                  • 4...Ke6
                    • 5.Qd7#
                  • 4...Kg6
                    • 5.Qh7#

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