MESON Chess Problem Database

Problem Display
PID: 266598 (K7/3p4/1R6/p7/P1k5/4Q3/8/8 w - - 0 1)

Borisenko, Alexey Ivanovich

Zadachi i Etyudi, 2011

K7/3p4/1R6/p7/P1k5/4Q3/8/8

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Rb5
        • 2...d4
          • 3.Qb3#
  • Tries
    • 1.Rb5?
      • 1...d5
        • 2.Ka7
          • 2...d4
            • 3.Qb3#
        • 2.Kb7
          • 2...d4
            • 3.Qb3#
        • 2.Kb8
          • 2...d4
            • 3.Qb3#
        • 2.Qd2
          • 2...d4
            • 3.Qc2#
      • 1...d6!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Kb7
          • threat
            • 3.Rb5#
          • 2...d5
            • 3.Qc3#
      • 1...Kxd3!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Kb7
          • 2...d5
            • 3.Rc6#
          • 2...d6
            • 3.Rb5#
            • 3.Rc6#
      • 1...Kc3!
  • Keys
    • 1.Rd6!
      • 1...Kb4
        • 2.Qd3
          • 2...Kxa4
            • 3.Rd4#
          • 2...Kc5
            • 3.Qd4#

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