MESON Chess Problem Database

Problem Display
PID: 92986 (5B2/8/prp1K3/rpN2R2/pk1N4/2R5/1n2B3/b7 w - - 0 1)

Knotek, Ladislav

Tidskrift for Schack, 1955

5B2/8/prp1K3/rpN2R2/pk1N4/2R5/1n2B3/b7

#3

7 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rb8
      • 2.Se4+
        • 2...Rxf8
          • 3.Sc2#
          • 3.Sxc6#
        • 2...c5
          • 3.Sc2#
          • 3.Sc6#
          • 3.Bxc5#
    • 1...a3
      • 2.Rb3#
  • Tries
    • 1.Sxa4+?
      • 1...Kxa4
        • 2.Ra3#
      • 1...c5+!
    • 1.Bd6?
      • threat
        • 2.Se4+
          • 2...c5
            • 3.Sc2#
      • 1...Rb7
        • 2.Se4+
          • 2...c5
            • 3.Sc2#
            • 3.Sc6#
            • 3.Bxc5#
      • 1...Rb8
        • 2.Se4+
          • 2...c5
            • 3.Sc2#
            • 3.Sc6#
            • 3.Bxc5#
      • 1...Sd3
        • 2.Se4+
          • 2...Sc5+
            • 3.Bxc5#
          • 2...c5
            • 3.Sc2#
      • 1...Sc4
        • 2.Se4+
          • 2...Sxd6
            • 3.Sc2#
          • 2...c5
            • 3.Sc2#
      • 1...Kxc3!
    • 1.Rc1?
      • threat
        • 2.Sd3#
        • 2.Sxa6#
      • 1...Ka3
        • 2.Sc2+
          • 2...Ka2
            • 3.Rxa1#
      • 1...a3!
    • 1.Ra3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...Sd3
        • 2.Sc2+
          • 2...Kc4
            • 3.Bxd3#
      • 1...Kxa3!
    • 1.Re3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...a3
        • 2.Sc2#
        • 2.Rb3#
      • 1...Sd3!
    • 1.Rcf3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...a3
        • 2.Sc2#
        • 2.Rb3#
      • 1...Sd3!
    • 1.Rg3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...a3
        • 2.Sc2#
        • 2.Rb3#
      • 1...Sd3!
    • 1.Rh3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...a3
        • 2.Sc2#
        • 2.Rb3#
      • 1...Sd3!
    • 1.Rff3?
      • threat
        • 2.Sc2#
        • 2.Sxa6#
      • 1...a3
        • 2.Sc2#
        • 2.Rb3#
      • 1...Sd3!
  • Keys
    • 1.Rf4!
      • threat
        • 2.Sxa4+
          • 2...Kxa4
            • 3.Ra3#
          • 2...c5+
            • 3.Sc6#
        • 2.Sxa6+
          • 2...Kxc3
            • 3.Bb4#
      • 1...Kxc3
        • 2.Se4+
          • 2...Kxd4
            • 3.Bc5#
      • 1...Rb7
        • 2.Sxa6+
          • 2...Kxc3
            • 3.Bb4#
      • 1...Rb8
        • 2.Sxa4+
          • 2...Kxa4
            • 3.Ra3#
          • 2...Rxf8
            • 3.Sc2#
            • 3.Sxc6#
          • 2...c5
            • 3.Sc2#
            • 3.Sc6#
        • 2.Se4+
          • 2...Rxf8
            • 3.Sc2#
            • 3.Sxc6#
          • 2...c5
            • 3.Sc2#
            • 3.Sc6#
            • 3.Bxc5#
        • 2.Sxa6+
          • 2...Kxc3
            • 3.Bb4#
      • 1...Sd3
        • 2.Rxd3
          • threat
            • 3.Sc2#
            • 3.Sxc6#
          • 2...Kc4
            • 3.Rb3#
          • 2...Bxd4
            • 3.Rfxd4#
      • 1...Sc4
        • 2.Sd3+
          • 2...Kxc3
            • 3.Bb4#

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