Problem Display
PID: 171701 (8/8/8/P7/8/2Q5/PP6/rk1K4 w - - 0 1)

Antipov, Viacheslav Pavlovich

Uchta, 1996

8/8/8/P7/8/2Q5/PP6/rk1K4

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rxa2
      • 2.Qc1#
  • Tries
    • 1.Kd2?
      • threat
        • 2.Qc4
          • 2...Kxb2
            • 3.Qb3#
          • 2...Rxa2
            • 3.Qc1#
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxa2!
    • 1.Qd2?
      • threat
        • 2.b3
          • 2...Rxa2
            • 3.Qc1#
        • 2.b4
          • 2...Rxa2
            • 3.Qc1#
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxa2+!
    • 1.Qc4?
      • threat
        • 2.Kd2
          • 2...Kxb2
            • 3.Qb3#
          • 2...Rxa2
            • 3.Qc1#
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxb2+!
    • 1.b3?
      • threat
        • 2.Qc2#
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxa2+!
    • 1.b4?
      • threat
        • 2.Qc2#
        • 2.Qb3#
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxa2+!
    • 1.a6?
      • 1...Rxa2
        • 2.Qc1#
      • 1...Kxa2+!
  • Keys
    • 1.Qb3!
      • 1...Rxa2
        • 2.Qc2+
          • 2...Ka1
            • 3.Qc1#

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