Problem Display
PID: 33655 (KB3N2/1n3p1r/6p1/1R5p/2kP4/1R3p1B/3P3n/6b1 w - - 0 1)

Kirillov, Valery Afanasievich

Udartsev, Valentin Filipovich

diagrammes, 1993

KB3N2/1n3p1r/6p1/1R5p/2kP4/1R3p1B/3P3n/6b1

#3

8 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.d3+
        • 2...Kxd4
          • 3.Be5#
    • 1...Bxd4
      • 2.d3#
    • 1...Sf1
      • 2.Bxf1+
        • 2...Kxd4
          • 3.R3b4#
    • 1...Sg4
      • 2.Bf1+
        • 2...Kxd4
          • 3.R3b4#
    • 1...Sa5
      • 2.d3+
        • 2...Kxd4
          • 3.Ba7#
    • 1...Sd6
      • 2.d3+
        • 2...Kxd4
          • 3.Ba7#
    • 1...Sd8
      • 2.Be5
        • threat
          • 3.d3#
      • 2.Ba7
        • threat
          • 3.d3#
      • 2.d3+
        • 2...Kxd4
          • 3.Ba7#
  • Tries
    • 1.Bf1+?
      • 1...Kxd4
        • 2.R3b4#
      • 1...Sxf1!
    • 1.Bf5?
      • threat
        • 2.R3b4#
      • 1...Sc5
        • 2.R3b4+
          • 2...Kd5
            • 3.Rxc5#
      • 1...gxf5!
    • 1.Be6+?
      • 1...Kxd4
        • 2.R5b4+
          • 2...Kc5
            • 3.Rc4#
      • 1...fxe6!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Se5+
          • 2...Kxd4
            • 3.R3b4#
      • 1...Kxd4
        • 2.Be5+
          • 2...Kc4
            • 3.d3#
          • 2...Ke4
            • 3.Sf6#
      • 1...Sc5
        • 2.Sb6+
          • 2...Kxd4
            • 3.R5b4#
      • 1...Sg4
        • 2.Bf1+
          • 2...Kxd4
            • 3.R3b4#
      • 1...Sa5
        • 2.d3+
          • 2...Kxd4
            • 3.Ba7#
      • 1...Sd6
        • 2.d3+
          • 2...Kxd4
            • 3.Ba7#
      • 1...f6
        • 2.Be6+
          • 2...Kxd4
            • 3.R5b4#

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