MESON Chess Problem Database

Problem Display
PID: 164403 (r3k2K/n1r1p3/P3P3/8/8/8/8/3Q2n1 w q - 0 1)

Heyl, Peter

Schach, 2001

r3k2K/n1r1p3/P3P3/8/8/8/8/3Q2n1

#3

4 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Qg4
        • threat
          • 3.Qg8#
        • 2...Ke8
          • 3.Qg8#
      • 2.Qh5
        • threat
          • 3.Qf7#
      • 2.Qxg1
        • threat
          • 3.Qg8#
        • 2...Ke8
          • 3.Qg8#
    • 1...Rb8
      • 2.Qg4
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
      • 2.Qxg1
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
    • 1...Rc8
      • 2.Qg4
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
      • 2.Qxg1
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
    • 1...Rd8
      • 2.Qg4
        • threat
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
      • 2.Qh5+
        • 2...Kf8
          • 3.Qf7#
      • 2.Qxg1
        • threat
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
    • 1...Sc8
      • 2.Qg4
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
      • 2.Qxg1
        • threat
          • 3.Qg8#
        • 2...Kd8
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
  • Tries
    • 1.Qg4?
      • threat
        • 2.Qg8#
      • 1...Kd8
        • 2.Qg8#
      • 1...Kf8
        • 2.Qg8#
      • 1...0-0-0+!
    • 1.Qh5+?
      • 1...Kf8
        • 2.Qf7#
      • 1...Kd8!
    • 1.Qxg1?
      • threat
        • 2.Qg8#
      • 1...Kd8
        • 2.Qg8#
      • 1...Kf8
        • 2.Qg8#
      • 1...0-0-0+!
  • Keys
    • 1.Kg7!
      • threat
        • 2.Qh5+
          • 2...Kd8
            • 3.Qh8#
      • 1...Rb7
        • 2.axb7
          • threat
            • 3.Qd7#
          • 2...Rd8
            • 3.Qh5#
      • 1...Se2
        • 2.Qh1
          • threat
            • 3.Qh8#
          • 2...Kd8
            • 3.Qh8#
          • 2...0-0-0
            • 3.Qa8#
      • 1...Sf3
        • 2.Qxf3
          • threat
            • 3.Qf8#
          • 2...Kd8
            • 3.Qf8#
          • 2...0-0-0
            • 3.Qa8#

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