MESON Chess Problem Database

Problem Display
PID: 133483 (Q7/8/1P4PP/4p3/8/7p/8/4K1kB w - - 0 1)

Russ, Colin Albert Harry

The Problemist Supplement, 2009

Q7/8/1P4PP/4p3/8/7p/8/4K1kB

#3

6 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...h2
      • 2.Qg2#
  • Tries
    • 1.Bf3?
      • threat
        • 2.Qa2
          • threat
            • 3.Qf2#
      • 1...Kh2
        • 2.Kf2
          • 2...e4
            • 3.Qb8#
      • 1...h2
        • 2.Qa2
          • threat
            • 3.Qf2#
            • 3.Qg2#
      • 1...e4!
    • 1.Qf3?
      • threat
        • 2.Qxh3
          • 2...e4
            • 3.Qg2#
      • 1...e4
        • 2.Qxh3
          • 2...e3
            • 3.Qg2#
      • 1...Kh2!
    • 1.Qe4?
      • 1...h2
        • 2.Qg2#
      • 1...Kh2!
    • 1.Qa1?
      • 1...Kxh1
        • 2.Kf2+
          • 2...Kh2
            • 3.Qg1#
      • 1...Kh2
        • 2.Kf2
          • 2...e4
            • 3.Qg1#
      • 1...e4!
    • 1.Qa2?
      • threat
        • 2.Bf3
          • threat
            • 3.Qf2#
        • 2.Be4
          • 2...h2
            • 3.Qf2#
            • 3.Qg2#
      • 1...e4
        • 2.Bxe4
          • 2...h2
            • 3.Qf2#
            • 3.Qg2#
      • 1...Kxh1!
    • 1.Qa3?
      • threat
        • 2.Qxh3
          • 2...e4
            • 3.Qg2#
      • 1...Kh2
        • 2.Be4
          • 2...Kg1
            • 3.Qg3#
      • 1...e4
        • 2.Qxh3
          • 2...e3
            • 3.Qg2#
      • 1...h2
        • 2.Qc1
          • threat
            • 3.Ke2#
          • 2...Kxh1
            • 3.Kf2#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kxh1
            • 3.Qf1#
        • 2.Qa1
          • threat
            • 3.Ke2#
          • 2...Kxh1
            • 3.Kf2#
        • 2.Qd3
          • threat
            • 3.Qf1#
          • 2...Kxh1
            • 3.Qf1#
        • 2.Qf3
          • 2...e4
            • 3.Qg2#
            • 3.Qf1#
        • 2.Qh3
          • threat
            • 3.Qf1#
            • 3.Qg2#
          • 2...Kxh1
            • 3.Qf1#
        • 2.Qa6
          • threat
            • 3.Qf1#
          • 2...Kxh1
            • 3.Qf1#
      • 1...Kxh1!
  • Keys
    • 1.Be4!
      • threat
        • 2.Qa2
          • 2...h2
            • 3.Qf2#
            • 3.Qg2#
        • 2.Qf8
          • threat
            • 3.Qf2#
          • 2...Kh2
            • 3.Qf2#
      • 1...Kh2
        • 2.Qa3
          • 2...Kg1
            • 3.Qg3#
      • 1...h2
        • 2.Qa2
          • threat
            • 3.Qf2#
            • 3.Qg2#

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