MESON Chess Problem Database

Problem Display
PID: 213646 (8/8/1pR5/3kPK2/1pR5/8/8/8 w - - 0 1)

de Jong, Leonard Nicholaas

Tijdschrift vd NSB, 1928

8/8/1pR5/3kPK2/1pR5/8/8/8

#3

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...b5
      • 2.R6c5#
  • Tries
    • 1.Kf6?
      • 1...b5
        • 2.R6c5#
      • 1...b3!
    • 1.Rxb6?
      • threat
        • 2.Rbc6
          • 2...b3
            • 3.R6c5#
      • 1...b3
        • 2.Rbc6
          • 2...b2
            • 3.R6c5#
      • 1...Kxc4!
    • 1.Rc7?
      • 1...b5
        • 2.R7c5#
      • 1...b3!
    • 1.Rc8?
      • 1...b5
        • 2.R8c5#
      • 1...b3!
  • Keys
    • 1.Kf4!
      • threat
        • 2.Rc1
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd1#
            • 3.Rd6#
        • 2.Rc2
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd2#
            • 3.Rd6#
      • 1...b3
        • 2.Rc1
          • threat
            • 3.Rd6#
          • 2...Kd4
            • 3.Rd1#
            • 3.Rd6#

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