MESON Chess Problem Database

Problem Display
PID: 46003 (Q7/8/8/8/5p2/6pp/3P3k/R3K3 w Q - 0 1)

Grupen, Claus

Problem Observer, 2002

Q7/8/8/8/5p2/6pp/3P3k/R3K3

#3

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kg1
      • 2.Ke2+
        • 2...Kh2
          • 3.Rh1#
          • 3.Qh1#
  • Tries
    • 1.Ke2?
      • threat
        • 2.Rh1#
        • 2.Qh1#
      • 1...f3+
        • 2.Kxf3
          • 2...g2
            • 3.Qb8#
        • 2.Qxf3
          • 2...g2
            • 3.Qf4#
      • 1...g2!
    • 1.Qf3?
      • threat
        • 2.Ke2
          • 2...g2
            • 3.Qxf4#
        • 2.0-0-0
          • 2...g2
            • 3.Qxf4#
      • 1...Kg1
        • 2.Ke2+
          • 2...Kh2
            • 3.Rh1#
            • 3.Qh1#
        • 2.0-0-0+
          • 2...Kh2
            • 3.Rh1#
            • 3.Qh1#
      • 1...g2!
  • Keys
    • 1.0-0-0!
      • threat
        • 2.Rh1#
        • 2.Qh1#
      • 1...g2
        • 2.Qg8
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
          • 2...f3
            • 3.Qb8#
      • 1...f3
        • 2.Qxf3
          • 2...g2
            • 3.Qf4#

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