MESON Chess Problem Database

Problem Display
PID: 124123 (3R4/5B1p/4Nk2/1Q6/8/8/K7/6n1 w - - 0 1)

Mach, Julius Zdenek

Vynalezy a pokroky, 1905

3R4/5B1p/4Nk2/1Q6/8/8/K7/6n1

#3

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke7
      • 2.Rd7+
        • 2...Kf6
          • 3.Qg5#
  • Tries
    • 1.Qb2+?
      • 1...Kf5
        • 2.Qd4
          • threat
            • 3.Rd5#
            • 3.Qf4#
      • 1...Ke7
        • 2.Bg8
          • threat
            • 3.Qg7#
        • 2.Qg7
          • threat
            • 3.Bg8#
      • 1...Kxf7!
    • 1.Qf5+?
      • 1...Ke7
        • 2.Bh5
          • threat
            • 3.Qf7#
        • 2.Be8
          • threat
            • 3.Qf7#
        • 2.Bg8
          • threat
            • 3.Qg5#
            • 3.Qf7#
            • 3.Qf8#
      • 1...Kxf5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sh5+
          • 2...Ke7
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Qe8#
      • 1...Ke7
        • 2.Rd7+
          • 2...Kf6
            • 3.Sh5#
          • 2...Kf8
            • 3.Se6#
      • 1...Kxf7
        • 2.Qf5+
          • 2...Ke7
            • 3.Qf8#
          • 2...Kg7
            • 3.Qf8#
      • 1...Kg7
        • 2.Sh5+
          • 2...Kh6
            • 3.Rd6#
          • 2...Kxf7
            • 3.Qe8#
      • 1...h5
        • 2.Sxh5+
          • 2...Ke7
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Qe8#

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