MESON Chess Problem Database

Problem Display
PID: 145953 (2R5/1B6/R1r5/6p1/5prp/6pK/4NP2/3N3k w - - 0 1)

Lipton, Michael

The Problemist, 1951

2R5/1B6/R1r5/6p1/5prp/6pK/4NP2/3N3k

#3

7 + 7

14867 BCPS Library 2012

SOLUTION

  • SOUND
  • Sets
    • 1...gxf2
      • 2.Sxf2#
  • Tries
    • 1.Ra1?
      • threat
        • 2.Sb2#
        • 2.Sdc3#
        • 2.Se3#
      • 1...gxf2
        • 2.Sxf2#
      • 1...f3
        • 2.Sdc3#
      • 1...g2!
  • Keys
    • 1.f3!
      • threat
        • 2.Bxc6
          • 2...g2
            • 3.Sf2#
        • 2.Raxc6
          • 2...g2
            • 3.Sf2#
        • 2.Rcxc6
          • 2...g2
            • 3.Sf2#
      • 1...Rxa6
        • 2.Bxa6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rxc8
        • 2.Bxc8
          • 2...g2
            • 3.Sf2#
      • 1...Rc1
        • 2.Rxc1
          • 2...g2
            • 3.Sf2#
      • 1...Rc2
        • 2.Rxc2
          • 2...g2
            • 3.Sf2#
      • 1...Rc3
        • 2.Rxc3
          • 2...g2
            • 3.Sf2#
      • 1...Rc4
        • 2.Rxc4
          • 2...g2
            • 3.Sf2#
      • 1...Rc5
        • 2.Rxc5
          • 2...g2
            • 3.Sf2#
      • 1...Rb6
        • 2.Rxb6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rd6
        • 2.Ra1
          • threat
            • 3.Sf2#
          • 2...Rxd1
            • 3.Rxd1#
        • 2.Rxd6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sf2#
          • 2...Rxd1
            • 3.Rxd1#
      • 1...Re6
        • 2.Ra1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
        • 2.Rxe6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rf6
        • 2.Ra1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
        • 2.Rxf6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rg6
        • 2.Ra1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
        • 2.Rxg6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rh6
        • 2.Ra1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
        • 2.Rxh6
          • 2...g2
            • 3.Sf2#
        • 2.Rc1
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sdc3#
            • 3.Se3#
      • 1...Rc7
        • 2.Rxc7
          • 2...g2
            • 3.Sf2#

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