Problem Display
PID: 123554 (8/2K4n/1p3p2/1pRp1B2/3k4/3N1pp1/PP2prq1/4Bb2 w - - 0 1)

Sobek, Karel

Zemedelske noviny, 1983

8/2K4n/1p3p2/1pRp1B2/3k4/3N1pp1/PP2prq1/4Bb2

#3

7 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sb4?
      • threat
        • 2.Rxd5+
          • 2...Ke3
            • 3.Bd2#
          • 2...Kc4
            • 3.Bd3#
            • 3.b3#
      • 1...Ke3
        • 2.Rxd5
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
      • 1...Ke5
        • 2.Rxd5+
          • 2...Kf4
            • 3.Bd2#
      • 1...bxc5
        • 2.Bc3+
          • 2...Ke3
            • 3.Sxd5#
          • 2...Kc4
            • 3.Bd3#
      • 1...Kxc5!
    • 1.Rxd5+?
      • 1...Ke3
        • 2.Sc1
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
        • 2.Sb4
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
        • 2.Sf4
          • threat
            • 3.Bd2#
          • 2...Kxf4
            • 3.Bd2#
        • 2.Sc5
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
      • 1...Kc4
        • 2.Kc6
          • threat
            • 3.b3#
        • 2.Kd6
          • threat
            • 3.b3#
        • 2.Sb4
          • threat
            • 3.Bd3#
            • 3.b3#
        • 2.Sf4
          • threat
            • 3.Bd3#
            • 3.b3#
        • 2.Be4
          • threat
            • 3.b3#
        • 2.Be6
          • threat
            • 3.Rd6#
            • 3.Rd7#
            • 3.Rd8#
            • 3.b3#
      • 1...Kxd5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rxd5+
          • 2...Ke3
            • 3.Bd2#
          • 2...Kc4
            • 3.Bd3#
            • 3.b3#
      • 1...Ke3
        • 2.Rxd5
          • threat
            • 3.Bd2#
          • 2...Kxf4
            • 3.Bd2#
      • 1...Kxc5
        • 2.Se6+
          • 2...Kc4
            • 3.b3#
      • 1...Ke5
        • 2.Rxd5+
          • 2...Kxf4
            • 3.Bd2#
      • 1...bxc5
        • 2.Bc3+
          • 2...Ke3
            • 3.Sxd5#
          • 2...Kc4
            • 3.Bd3#

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