MESON Chess Problem Database

Problem Display
PID: 218939 (7Q/8/6K1/3n1P2/8/8/6pP/4R1bk w - - 0 1)

Jahn, Gunther

Seehofer, Wilfried

Schach, 1990

7Q/8/6K1/3n1P2/8/8/6pP/4R1bk

#5

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qxg1#
      • 1...Sf4+
        • 2.Kg5
          • threat
            • 3.Qxg1#
          • 2...Sh3+
            • 3.Kg4
              • 3...Sf2+
                • 4.Qxf2
                  • 4...Kxh2
                    • 5.Qxg1#
                    • 5.Qh4#
              • 3...Kxh2
                • 4.Qh8
                  • threat
                    • 5.Qxh3#
                  • 4...Kh1
                    • 5.Qxh3#
      • 1...Se3
        • 2.Qxe3
          • 2...Kxh2
            • 3.Qxg1+
              • 3...Kg3
                • 4.Kg5
                  • threat
                    • 5.Re3#
                  • 4...Kf3
                    • 5.Re3#
                    • 5.Qe3#
                  • 4...Kh3
                    • 5.Re3#
                • 4.Kh5
                  • 4...Kf3
                    • 5.Qe3#
                  • 4...Kh3
                    • 5.Re3#
                  • 4...Kf4
                    • 5.Qf2#
              • 3...Kh3
                • 4.Kg5
                  • 4...Kg3
                    • 5.Re3#

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