MESON Chess Problem Database

Problem Display
PID: 91735 (8/2K5/4k3/8/8/5QN1/8/3N4 w - - 0 1)

Ohlerich, Gerhard

Probleemblad, 1987

8/2K5/4k3/8/8/5QN1/8/3N4

#3

4 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kc6?
      • threat
        • 2.Qf8
          • 2...Ke5
            • 3.Qd6#
      • 1...Ke5
        • 2.Sh5
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke6
            • 3.Qf6#
        • 2.Qf5+
          • 2...Kd4
            • 3.Qe4#
            • 3.Qd5#
        • 2.Qf7
          • 2...Kd4
            • 3.Qd5#
      • 1...Ke7!
    • 1.Qf6+?
      • 1...Kd5
        • 2.Se3+
          • 2...Kc5
            • 3.Qb6#
      • 1...Kxf6!
    • 1.Qf7+?
      • 1...Ke5
        • 2.Kc6
          • 2...Kd4
            • 3.Qd5#
      • 1...Kxf7!
    • 1.Qf8?
      • threat
        • 2.Kc6
          • 2...Ke5
            • 3.Qd6#
        • 2.Sb2
          • 2...Kd5
            • 3.Qd6#
          • 2...Ke5
            • 3.Qd6#
        • 2.Sc3
          • 2...Ke5
            • 3.Qd6#
        • 2.Se3
          • 2...Ke5
            • 3.Qd6#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kd5!
  • Keys
    • 1.Sh5!
      • 1...Ke5
        • 2.Kc6
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke6
            • 3.Qf6#
      • 1...Ke7
        • 2.Qf6+
          • 2...Ke8
            • 3.Sg7#

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