MESON Chess Problem Database

Problem Display
PID: 250402 (7Q/6B1/2p5/8/pp6/7p/k7/2K5 w - - 0 1)

Mateush, V

Uralski Problemist, 2009

7Q/6B1/2p5/8/pp6/7p/k7/2K5

#3

3 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qg8+
        • 2...Ka3
          • 3.Bb2#
    • 1...a3
      • 2.Qh7
        • threat
          • 3.Qb1#
          • 3.Qc2#
        • 2...Kb3
          • 3.Qc2#
  • Tries
    • 1.Bh6?
      • threat
        • 2.Qb2#
      • 1...a3
        • 2.Qh7
          • threat
            • 3.Qb1#
          • 2...Ka1
            • 3.Qb1#
          • 2...Kb3
            • 3.Qc2#
      • 1...Kb3!
    • 1.Bf8?
      • threat
        • 2.Qb2#
      • 1...a3
        • 2.Qh7
          • threat
            • 3.Qb1#
          • 2...Ka1
            • 3.Qb1#
          • 2...Kb3
            • 3.Qc2#
      • 1...Kb3!
    • 1.Qh7?
      • threat
        • 2.Qb1+
          • 2...Ka3
            • 3.Qb2#
        • 2.Qc2+
          • 2...Ka3
            • 3.Qb2#
      • 1...Kb3
        • 2.Qc2+
          • 2...Ka3
            • 3.Qb2#
        • 2.Qg8+
          • 2...Ka3
            • 3.Bb2#
      • 1...b3
        • 2.Bb2
          • threat
            • 3.Qb1#
      • 1...Ka3!
    • 1.Qa8?
      • threat
        • 2.Qxa4#
      • 1...Ka3
        • 2.Bb2+
          • 2...Ka2
            • 3.Qxa4#
          • 2...Kb3
            • 3.Qg8#
      • 1...Kb3
        • 2.Qg8+
          • 2...Ka3
            • 3.Bb2#
      • 1...a3!
    • 1.Qg8+?
      • 1...Ka3
        • 2.Bb2#
      • 1...b3!
  • Keys
    • 1.Ba1!
      • threat
        • 2.Qb2#
      • 1...Kb3
        • 2.Qg8+
          • 2...Ka3
            • 3.Bb2#
      • 1...a3
        • 2.Qh7
          • threat
            • 3.Qb1#
          • 2...Kxa1
            • 3.Qb1#
          • 2...Kb3
            • 3.Qc2#

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