MESON Chess Problem Database

Problem Display
PID: 258833 (k7/6R1/2p5/4n3/8/7p/4K3/4R3 w - - 0 1)

Lipton, Michael

The Problemist Supplement, 2021

k7/6R1/2p5/4n3/8/7p/4K3/4R3

#3

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Kxd3
        • threat
          • 3.Re8#
        • 2...Kb8
          • 3.Re8#
    • 1...Sf3
      • 2.Kxf3
        • threat
          • 3.Re8#
        • 2...Kb8
          • 3.Re8#
    • 1...Sg4
      • 2.Rd1
        • threat
          • 3.Rd8#
        • 2...Kb8
          • 3.Rd8#
  • Tries
    • 1.Kd1?
      • threat
        • 2.Rxe5
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...Kb8
        • 2.Rxe5
          • threat
            • 3.Re8#
          • 2...Ka8
            • 3.Re8#
          • 2...Kc8
            • 3.Re8#
      • 1...Sd7
        • 2.Rxd7
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...Sf7
        • 2.Rxf7
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...h2!
    • 1.Kf1?
      • threat
        • 2.Rxe5
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...Kb8
        • 2.Rxe5
          • threat
            • 3.Re8#
          • 2...Ka8
            • 3.Re8#
          • 2...Kc8
            • 3.Re8#
      • 1...Sd7
        • 2.Rxd7
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...Sf7
        • 2.Rxf7
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...h2!
    • 1.Rf1?
      • threat
        • 2.Rf8#
      • 1...Sd7
        • 2.Rxd7
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...Sf7
        • 2.Rfxf7
          • threat
            • 3.Rf8#
            • 3.Rg8#
          • 2...Kb8
            • 3.Rf8#
            • 3.Rg8#
      • 1...Sf3
        • 2.Rxf3
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...Sg6!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Rd8#
      • 1...Sd7
        • 2.Rdxd7
          • threat
            • 3.Rd8#
            • 3.Rg8#
          • 2...Kb8
            • 3.Rd8#
            • 3.Rg8#
      • 1...Sf7
        • 2.Rxf7
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sd3
        • 2.Rxd3
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#

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