MESON Chess Problem Database

Problem Display
PID: 197577 (2K5/2n5/1R6/kpP5/8/pP6/4B3/2R5 w - - 0 1)

Cumpe, Josef

Casopis ceskoslovenskych sachistu, 1920

2K5/2n5/1R6/kpP5/8/pP6/4B3/2R5

#3

6 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Rxb5#
    • 1...b4
      • 2.Kxc7
        • 2...a2
          • 3.Ra6#
  • Tries
    • 1.Kxc7?
      • threat
        • 2.Kb7
          • threat
            • 3.Rxb5#
          • 2...Kb4
            • 3.Rxb5#
          • 2...b4
            • 3.Rb5#
            • 3.Ra6#
      • 1...Kb4
        • 2.Rxb5#
      • 1...b4
        • 2.Ra6#
      • 1...a2!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Ra4+
          • 2...bxa4
            • 3.b4#
        • 2.b4+
          • 2...Ka4
            • 3.Bd1#
      • 1...bxc4
        • 2.b4+
          • 2...Ka4
            • 3.Bd1#
      • 1...a2
        • 2.Ra4+
          • 2...bxa4
            • 3.b4#
      • 1...Sd5
        • 2.Ra6+
          • 2...Kxa6
            • 3.Ra4#
      • 1...Sa6
        • 2.Ra4+
          • 2...bxa4
            • 3.Rb5#
        • 2.Rxa6+
          • 2...Kxa6
            • 3.Ra4#
      • 1...b4
        • 2.Rcxb4
          • threat
            • 3.Ra4#

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