MESON Chess Problem Database

Problem Display
PID: 170560 (2n1n3/1k5P/8/2QN4/K7/8/8/8 w - - 0 1)

Fabel, Karl

Basler Nachrichten, 1955

2n1n3/1k5P/8/2QN4/K7/8/8/8

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qxc8+?
      • 1...Ka7
        • 2.h8Q
          • threat
            • 3.Qd4#
          • 2...Sf6
            • 3.Qa8#
          • 2...Sg7
            • 3.Qxg7#
            • 3.Qa8#
      • 1...Kxc8!
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qxe8
          • threat
            • 3.Qexc8#
          • 2...Sb6+
            • 3.Qxb6#
          • 2...Ka6
            • 3.Qeb5#
            • 3.Qexc8#
          • 2...Ka8
            • 3.Qexc8#
          • 2...Kb8
            • 3.Qexc8#
          • 2...Sd6
            • 3.Qb6#
          • 2...Sa7
            • 3.Qb6#
          • 2...Se7
            • 3.Qb6#
      • 1...Sb6+
        • 2.Qxb6+
          • 2...Ka8
            • 3.Sc7#
            • 3.Qxe8#
          • 2...Kc8
            • 3.Qc7#
            • 3.Qh3#
            • 3.Qxe8#
      • 1...Ka6
        • 2.Qb2
          • threat
            • 3.Qbb5#
            • 3.Qa5#
          • 2...Sb6+
            • 3.Qcxb6#
            • 3.Qbxb6#
        • 2.Qxc8+
          • 2...Ka7
            • 3.Qd4#
        • 2.Qxe8
          • threat
            • 3.Qeb5#
            • 3.Qexc8#
          • 2...Sb6+
            • 3.Qxb6#
          • 2...Kb7
            • 3.Qexc8#
          • 2...Sd6
            • 3.Qb6#
            • 3.Qec6#
            • 3.Qa8#
          • 2...Sa7
            • 3.Qb6#
      • 1...Ka8
        • 2.Qxc8+
          • 2...Ka7
            • 3.Qd4#
        • 2.Qxe8
          • threat
            • 3.Qexc8#
          • 2...Kb7
            • 3.Qexc8#
          • 2...Kb8
            • 3.Qexc8#
      • 1...Kb8
        • 2.Qxe8
          • threat
            • 3.Qexc8#
          • 2...Kb7
            • 3.Qexc8#
          • 2...Ka8
            • 3.Qexc8#
      • 1...Scd6
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Sa7
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
            • 3.Qh3#
            • 3.Qxe8#
        • 2.Qxe8
          • threat
            • 3.Qb6#
          • 2...Ka6
            • 3.Qb6#
          • 2...Sc8
            • 3.Qexc8#
      • 1...Se7
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
            • 3.Qxe8#
        • 2.Qb2+
          • 2...Ka6
            • 3.Qcb6#
            • 3.Qbb5#
            • 3.Qbb6#
            • 3.Qa5#
          • 2...Ka8
            • 3.Qa5#
        • 2.Qxe8
          • threat
            • 3.Qb6#
          • 2...Ka6
            • 3.Qb6#
            • 3.Qeb5#
            • 3.Qa8#
          • 2...Sxd5
            • 3.Qec8#
          • 2...Sc8
            • 3.Qexc8#
      • 1...Sed6
        • 2.Qc7+
          • 2...Ka6
            • 3.Sb4#
          • 2...Ka8
            • 3.Sb6#
      • 1...Sc7
        • 2.Qxc7+
          • 2...Ka6
            • 3.Sb4#
            • 3.Qhxc8#
          • 2...Ka8
            • 3.Sb6#
            • 3.Qhxc8#
        • 2.Qxc8+
          • 2...Kxc8
            • 3.Qxc7#

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