MESON Chess Problem Database

Problem Display
PID: 217664 (7k/5K2/n4pp1/R7/8/6p1/8/8 w - - 0 1)

Koryaka, Vladimir Mikhailovich

Industrialnoje Zaporozie, 1987

7k/5K2/n4pp1/R7/8/6p1/8/8

#5

2 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Rh1#
      • 1...g2
        • 2.Ra4
          • threat
            • 3.Rh4#
          • 2...Sb4
            • 3.Rxb4
              • threat
                • 4.Rh4#
              • 3...g5
                • 4.Kg6
                  • threat
                    • 5.Rb8#
                  • 4...Kg8
                    • 5.Rb8#
          • 2...g5
            • 3.Rg4
              • threat
                • 4.Rxg2
                  • threat
                    • 5.Rh2#
                  • 4...Kh7
                    • 5.Rh2#
              • 3...Kh7
                • 4.Rxg2
                  • threat
                    • 5.Rh2#
                  • 4...Kh6
                    • 5.Rh2#
                  • 4...Kh8
                    • 5.Rh2#
              • 3...g1Q
                • 4.Rxg1
                  • threat
                    • 5.Rh1#
                  • 4...Kh7
                    • 5.Rh1#
              • 3...g1S
                • 4.Rxg1
                  • threat
                    • 5.Rh1#
                  • 4...Kh7
                    • 5.Rh1#
              • 3...g1B
                • 4.Rxg1
                  • threat
                    • 5.Rh1#
                  • 4...Kh7
                    • 5.Rh1#
              • 3...g1R
                • 4.Rxg1
                  • threat
                    • 5.Rh1#
                  • 4...Kh7
                    • 5.Rh1#

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