MESON Chess Problem Database

Problem Display
PID: 251971 (r5k1/8/b5K1/R7/7R/3p4/8/8 w - - 0 1)

Pochtarev, Konstantin Grigorevich

Schach, 1965

r5k1/8/b5K1/R7/7R/3p4/8/8

#4

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Kf6+
          • 2...Kf8
            • 3.Rh8#
      • 1...Kf8
        • 2.Kf6
          • threat
            • 3.Rh8#
          • 2...Ke8
            • 3.Rd5
              • threat
                • 4.Rh8#
              • 3...Kf8
                • 4.Rh8#
          • 2...Bc4
            • 3.Rh8+
              • 3...Bg8
                • 4.Rgxg8#
                • 4.Rhxg8#
      • 1...Ra7
        • 2.Kf6+
          • 2...Rg7
            • 3.Rxg7+
              • 3...Kf8
                • 4.Rh8#
      • 1...Rf8
        • 2.Rgh5
          • threat
            • 3.Rh8#
          • 2...Rf6+
            • 3.Kxf6
              • threat
                • 4.Rh8#
              • 3...Kf8
                • 4.Rh8#
      • 1...Bc4
        • 2.Kf6+
          • 2...Kf8
            • 3.Rh8+
              • 3...Bg8
                • 4.Rgxg8#
                • 4.Rhxg8#

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