MESON Chess Problem Database

Problem Display
PID: 256623 (8/1K4R1/pR5n/k7/P7/8/8/8 w - - 0 1)

Iskra, Leonid Grigorievich

Problem (Zagreb), 1970

8/1K4R1/pR5n/k7/P7/8/8/8

#3

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa4
      • 2.Rg1
        • threat
          • 3.Ra1#
        • 2...Ka3
          • 3.Ra1#
        • 2...Ka5
          • 3.Ra1#
    • 1...Sg8
      • 2.Rg4
        • threat
          • 3.Rxa6#
  • Tries
    • 1.Rg5+?
      • 1...Kxa4
        • 2.Rg1
          • threat
            • 3.Ra1#
          • 2...Ka3
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
      • 1...Sf5!
  • Keys
    • 1.Ka7!
      • threat
        • 2.Rgb7
          • threat
            • 3.Rxa6#
          • 2...Kxa4
            • 3.Rxa6#
      • 1...Kxa4
        • 2.Rg1
          • threat
            • 3.Ra1#
          • 2...Ka3
            • 3.Ra1#
          • 2...Ka5
            • 3.Ra1#
      • 1...Sf7
        • 2.Rg4
          • threat
            • 3.Rxa6#

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