MESON Chess Problem Database

Problem Display
PID: 125211 (k7/2ppp1N1/K7/1Q6/8/4p3/8/1n2r1bb w - - 0 1)

Erdenbrecher, Hans Michael

Main-Post, 1967

k7/2ppp1N1/K7/1Q6/8/4p3/8/1n2r1bb

#5

3 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qg8#
      • 1...e6
        • 2.Sxe6
          • threat
            • 3.Sxc7#
          • 2...dxe6
            • 3.Qb5
              • threat
                • 4.Qe8#
              • 3...Rd1
                • 4.Qe8+
                  • 4...Rd8
                    • 5.Qxd8#
              • 3...Bc6
                • 4.Qxc6+
                  • 4...Kb8
                    • 5.Qb7#
                    • 5.Qe8#
          • 2...Rc1
            • 3.Sxc7+
              • 3...Rxc7
                • 4.Qg8+
                  • 4...Rc8
                    • 5.Qxc8#
          • 2...Bh2
            • 3.Sf4
              • threat
                • 4.Qg8#
              • 3...Rg1
                • 4.Sg2
                  • threat
                    • 5.Qg8#
                    • 5.Qb7#
              • 3...Bd5
                • 4.Qxd5+
                  • 4...Kb8
                    • 5.Qb7#
                    • 5.Qg8#
                  • 4...c6
                    • 5.Qg8#
                • 4.Sxd5
                  • threat
                    • 5.Qb7#

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