MESON Chess Problem Database

Problem Display
PID: 89618 (nK6/7Q/8/8/6p1/n5k1/3N3R/N7 w - - 0 1)

Mach, Julius Zdenek

Zlata Praha, 1905

nK6/7Q/8/8/6p1/n5k1/3N3R/N7

#3

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Qh6
        • threat
          • 3.Qd6#
    • 1...Sb6
      • 2.Qc7#
    • 1...Sc7
      • 2.Qxc7#
  • Tries
    • 1.Sf1+?
      • 1...Kf3
        • 2.Qf5#
      • 1...Kf4!
    • 1.Qd3+?
      • 1...Kf4
        • 2.Rh5
          • threat
            • 3.Rf5#
          • 2...g3
            • 3.Qe4#
            • 3.Qf3#
            • 3.Qd4#
      • 1...Kxh2!
    • 1.Qe4?
      • threat
        • 2.Sf1#
        • 2.Qe5#
      • 1...Sc4
        • 2.Sf1#
      • 1...Kxh2!
    • 1.Qf5?
      • threat
        • 2.Sf1#
        • 2.Qf2#
        • 2.Qe5#
      • 1...Sc4
        • 2.Sf1#
        • 2.Qf2#
      • 1...Kxh2!
    • 1.Qh6?
      • threat
        • 2.Qd6#
      • 1...Sb5
        • 2.Sf1+
          • 2...Kf3
            • 3.Qe3#
        • 2.Re2
          • threat
            • 3.Qh2#
      • 1...Sc4!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Rf2
          • threat
            • 3.Se4#
            • 3.Qh2#
          • 2...Kxf2
            • 3.Qh2#
      • 1...Kf4
        • 2.Qh6+
          • 2...Kg3
            • 3.Qd6#
          • 2...Ke5
            • 3.Rh5#
          • 2...Kf5
            • 3.Rh5#
      • 1...Sxc2
        • 2.Qh6
          • threat
            • 3.Qd6#

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