MESON Chess Problem Database

Problem Display
PID: 255541 (8/4Q3/8/6B1/n7/K7/2pp4/2kq3R w - - 0 1)

Ahlheim, Karl-Heinz

Probleemblad, 1970

8/4Q3/8/6B1/n7/K7/2pp4/2kq3R

#4

4 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qa1#
      • 1...Kb1
        • 2.Qb5+
          • 2...Ka1
            • 3.Bf6+
              • 3...Sb2
                • 4.Qxb2#
              • 3...Sc3
                • 4.Bxc3#
                • 4.Qb2#
          • 2...Kc1
            • 3.Rf1
              • 3...Qxf1
                • 4.Qxf1#
              • 3...Qe1
                • 4.Rxe1#
              • 3...Sb2
                • 4.Qxb2#
              • 3...Sc3
                • 4.Qb2#
              • 3...Sc5
                • 4.Qb2#
              • 3...Sb6
                • 4.Qb2#

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