MESON Chess Problem Database

Problem Display
PID: 224857 (3N1n2/1B6/1k1K4/2R5/8/1pp5/8/8 w - - 0 1)

Konig, Antonin

Svetozor, 1869

3N1n2/1B6/1k1K4/2R5/8/1pp5/8/8

#3

4 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ka7
      • 2.Rb5
        • threat
          • 3.Sc6#
        • 2...Kb8
          • 3.Sc6#
  • Tries
    • 1.Rb5+?
      • 1...Ka7
        • 2.Sc6#
      • 1...Kxb5!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rb4+
          • 2...Ka5
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Ka5
        • 2.Sc6+
          • 2...Kb5
            • 3.Rb4#
          • 2...Kb6
            • 3.Rb4#
      • 1...Kb5
        • 2.Sc6
          • threat
            • 3.Rb4#
          • 2...Kxc4
            • 3.Ba6#
          • 2...Kb6
            • 3.Rb4#
      • 1...Ka7
        • 2.Rb4
          • threat
            • 3.Sc6#
          • 2...Kb8
            • 3.Sc6#

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