MESON Chess Problem Database

Problem Display
PID: 74258 (4knK1/8/8/6B1/8/7Q/2r5/8 w - - 0 1)

Kaufmann, Werner

Schweizerische Schachzeitung, 1987

4knK1/8/8/6B1/8/7Q/2r5/8

#3

3 + 3

3454 kunstschach (1987-1996) (Hoffmann) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Ra2
      • 2.Qc8#
    • 1...Rb2
      • 2.Qc8#
    • 1...Rd2
      • 2.Qf5
        • threat
          • 3.Qf7#
        • 2...Rf2
          • 3.Qc8#
        • 2...Rd7
          • 3.Qxf8#
      • 2.Qc8+
        • 2...Rd8
          • 3.Qxd8#
    • 1...Re2
      • 2.Qc8#
    • 1...Rf2
      • 2.Qc8#
    • 1...Rg2
      • 2.Qc8#
    • 1...Rh2
      • 2.Qc8#
    • 1...Rc8
      • 2.Qxc8#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sg6
      • 2.Qe6+
        • 2...Se7+
          • 3.Qxe7#
    • 1...Sd7
      • 2.Qe6#
      • 2.Qh5#
    • 1...Sh7
      • 2.Qe6#
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qf7#
      • 1...Rf2
        • 2.Qc8#
      • 1...Rc7!
    • 1.Qe3+?
      • 1...Se6
        • 2.Qxe6#
      • 1...Kd7!
    • 1.Qh7?
      • threat
        • 2.Qe7#
        • 2.Qf7#
      • 1...Rc7
        • 2.Qxc7
          • threat
            • 3.Qd8#
            • 3.Qe7#
            • 3.Qf7#
            • 3.Qc8#
      • 1...Sxh7!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qd8#
      • 1...Rd2
        • 2.Qf5
          • threat
            • 3.Qf7#
          • 2...Rf2
            • 3.Qc8#
          • 2...Rd7
            • 3.Qxf8#
      • 1...Rc8
        • 2.Qd5
          • threat
            • 3.Qf7#
          • 2...Rc7
            • 3.Qd8#
          • 2...Se6
            • 3.Qxe6#
      • 1...Se6
        • 2.Qb5+
          • 2...Rc6
            • 3.Qxc6#

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