MESON Chess Problem Database

Problem Display
PID: 219547 (4R3/8/4P3/8/5PR1/1b5K/8/7k w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schach-Report, 1990

4R3/8/4P3/8/5PR1/1b5K/8/7k

#4

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Ra1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bd1
        • 2.Rg3
          • 2...Bg4+
            • 3.Kxg4
              • 3...Kh2
                • 4.Rh8#
          • 2...Bc2
            • 3.Ra1+
              • 3...Bb1
                • 4.Rxb1#
              • 3...Bd1
                • 4.Rxd1#
          • 2...Be2
            • 3.Ra1+
              • 3...Bd1
                • 4.Rxd1#
              • 3...Bf1+
                • 4.Rxf1#
          • 2...Bb3
            • 3.Ra1+
              • 3...Bd1
                • 4.Rxd1#
          • 2...Bf3
            • 3.Ra1+
              • 3...Bd1
                • 4.Rxd1#
            • 3.Rxf3
              • 3...Kg1
                • 4.Ra1#
          • 2...Ba4
            • 3.Rag8
              • threat
                • 4.Rg1#
          • 2...Bh5
            • 3.Ra1+
              • 3...Bd1
                • 4.Rxd1#
      • 1...Ba2
        • 2.Ra3
          • threat
            • 3.Rag3
              • threat
                • 4.Rg1#
          • 2...Bb3
            • 3.Ra1+
              • 3...Bd1
                • 4.Rxd1#
          • 2...Bc4
            • 3.Ra1+
              • 3...Bf1+
                • 4.Rxf1#

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