MESON Chess Problem Database

Problem Display
PID: 243020 (8/8/p7/kpK5/2p5/n1N5/1Qn5/8 w - - 0 1)

Egorov, Gennady Sergeevich

Zadachi i Etyudi, 2002

8/8/p7/kpK5/2p5/n1N5/1Qn5/8

#5

3 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qc3+
          • 2...b4
            • 3.Sxb4
              • threat
                • 4.Sxc2+
                  • 4...Ka4
                    • 5.Qb4#
                    • 5.Qxa3#
                • 4.Sd3+
                  • 4...Ka4
                    • 5.Sb2#
                  • 4...Sb4
                    • 5.Qxb4#
                    • 5.Qxa3#
                • 4.Sd5+
                  • 4...Ka4
                    • 5.Sb6#
                  • 4...Sb4
                    • 5.Qxb4#
                    • 5.Qxa3#
              • 3...Ka4
                • 4.Sd5
                  • threat
                    • 5.Sb6#
                  • 4...Sb4
                    • 5.Qxb4#
              • 3...Sb1
                • 4.Qxc2
                  • threat
                    • 5.Sc6#
              • 3...Sb5
                • 4.Qxc2
                  • threat
                    • 5.Sc6#
                  • 4...Sd4
                    • 5.Qa2#
                  • 4...Sa7
                    • 5.Qa2#
      • 1...Ka4
        • 2.Kb6
          • threat
            • 3.Sc3#
          • 2...b4
            • 3.Kxa6
              • threat
                • 4.Sb6#
              • 3...b3
                • 4.Qc3
                  • threat
                    • 5.Sb6#
                    • 5.Qa5#
                  • 4...Sb4+
                    • 5.Qxb4#
      • 1...b4
        • 2.Sb6
          • 2...Sb1
            • 3.Qxc2
              • threat
                • 4.Sxc4#
                • 4.Qa4#
              • 3...b3
                • 4.Qxb1
                  • threat
                    • 5.Qa1#
                  • 4...b2
                    • 5.Qa2#
                • 4.Qxc4
                  • threat
                    • 5.Qa4#
                    • 5.Qb4#
          • 2...Sb5
            • 3.Qxc2
              • threat
                • 4.Sxc4#
                • 4.Qa4#
              • 3...b3
                • 4.Qxc4
                  • threat
                    • 5.Qa4#
                    • 5.Qb4#
      • 1...c3
        • 2.Qb3
          • threat
            • 3.Sb4
              • threat
                • 4.Sc6#
              • 3...Sxb4
                • 4.Qxa3#
                • 4.Qxb4#
              • 3...Sd4
                • 4.Qxa3#
            • 3.Se7
              • threat
                • 4.Sc6#
              • 3...Sb4
                • 4.Qxa3#
                • 4.Qxb4#
              • 3...Sd4
                • 4.Qxa3#
                • 4.Qb4#
          • 2...Sc4
            • 3.Qxc2
              • threat
                • 4.Qa2+
                  • 4...Sa3
                    • 5.Qxa3#
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Qb4#
                  • 4...b4
                    • 5.Qxb4#
                • 4.Sb4
                  • threat
                    • 5.Sc6#
                  • 4...Se5
                    • 5.Qa2#
                • 4.Se7
                  • threat
                    • 5.Sc6#
                  • 4...Se5
                    • 5.Qa2#
                • 4.Qb3
                  • threat
                    • 5.Qb4#
                  • 4...b4
                    • 5.Qxb4#
              • 3...Sb2
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Sb6#
                    • 5.Qb4#
                  • 4...b4
                    • 5.Qxb4#
              • 3...Sa3
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Sb6#
                    • 5.Qb4#
                  • 4...b4
                    • 5.Qxb4#
              • 3...Sb6
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Sxb6#
                    • 5.Qb4#
                  • 4...b4
                    • 5.Qxb4#
                • 4.Sxb6
                  • 4...b4
                    • 5.Sc4#
                    • 5.Qa4#
                    • 5.Qa2#
              • 3...b4
                • 4.Sxb4
                  • threat
                    • 5.Sc6#
                  • 4...Se5
                    • 5.Qa2#
                • 4.Qb3
                  • threat
                    • 5.Qxb4#
            • 3.Sb4
              • threat
                • 4.Sc6#
              • 3...Sd4
                • 4.Qa2+
                  • 4...Sa3
                    • 5.Qxa3#
              • 3...Se5
                • 4.Qa2+
                  • 4...Sa3
                    • 5.Qxa3#
            • 3.Se7
              • threat
                • 4.Sc6#
              • 3...Se5
                • 4.Qa2+
                  • 4...Sa3
                    • 5.Qxa3#

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