MESON Chess Problem Database

Problem Display
PID: 14564 (8/8/4k3/8/R3K1R1/8/8/8 w - - 0 1)

Bonus Socius

Source?, 1350

8/8/4k3/8/R3K1R1/8/8/8

#3

3 + 1

302 Schachzeitung 1856
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Ra7
        • 2...Ke6
          • 3.Rg6#
  • Tries
    • 1.Ra7?
      • threat
        • 2.Rg6#
      • 1...Kf6
        • 2.Rg1
          • 2...Ke6
            • 3.Rg6#
        • 2.Rg2
          • 2...Ke6
            • 3.Rg6#
        • 2.Rg3
          • 2...Ke6
            • 3.Rg6#
        • 2.Rgg7
          • 2...Ke6
            • 3.Ra6#
            • 3.Rg6#
        • 2.Rg8
          • 2...Ke6
            • 3.Rg6#
        • 2.Rb7
          • 2...Ke6
            • 3.Rg6#
        • 2.Rc7
          • 2...Ke6
            • 3.Rg6#
        • 2.Rag7
          • 2...Ke6
            • 3.R4g6#
        • 2.Rh7
          • 2...Ke6
            • 3.Rg6#
      • 1...Kd6!
  • Keys
    • 1.Rg7!
      • threat
        • 2.Ra6#
      • 1...Kd6
        • 2.Rc4
          • 2...Ke6
            • 3.Rc6#
      • 1...Kf6
        • 2.Raa7
          • 2...Ke6
            • 3.Ra6#
            • 3.Rg6#

This anticipates 77317(1497)

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