MESON Chess Problem Database

Problem Display
PID: 249997 (5Q2/8/5K2/p7/2k5/R4P2/8/8 w - - 0 1)

Lisyani, A

Uralski Problemist, 2008

5Q2/8/5K2/p7/2k5/R4P2/8/8

#3

4 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Rc3
        • threat
          • 3.Qc5#
          • 3.Qd8#
        • 2...Kd4
          • 3.Qc5#
  • Tries
    • 1.Ke5?
      • 1...a4
        • 2.Qb8
          • 2...Kc5
            • 3.Rc3#
      • 1...Kb5!
    • 1.Rc3+?
      • 1...Kb5
        • 2.Qb8+
          • 2...Ka4
            • 3.Qb3#
          • 2...Ka6
            • 3.Rc6#
      • 1...Kxc3!
    • 1.Qc8+?
      • 1...Kd4
        • 2.Ke6
          • 2...a4
            • 3.Qc3#
        • 2.Rc3
          • threat
            • 3.Qc4#
            • 3.Qc5#
          • 2...Kd5
            • 3.Rd3#
            • 3.Qd7#
            • 3.Qc5#
            • 3.Qd8#
        • 2.Qc2
          • threat
            • 3.Rd3#
          • 2...Kd5
            • 3.Rd3#
      • 1...Kb5
        • 2.Rb3+
          • 2...Ka4
            • 3.Qc4#
      • 1...Kb4!
  • Keys
    • 1.Qb8!
      • 1...Kd4
        • 2.Qb5
          • 2...a4
            • 3.Rd3#
      • 1...Kc5
        • 2.Rc3+
          • 2...Kd4
            • 3.Qe5#
          • 2...Kd5
            • 3.Qe5#
            • 3.Qd8#
      • 1...Kd5
        • 2.Rc3
          • threat
            • 3.Qe5#
            • 3.Qd8#
          • 2...Kd4
            • 3.Qe5#
      • 1...a4
        • 2.Ke5
          • 2...Kc5
            • 3.Rc3#

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