MESON Chess Problem Database

Problem Display
PID: 256258 (6K1/5P1R/1p6/1P1k4/7R/8/8/8 w - - 0 1)

Lauritzen, Oskar Georg

Skakbladet, 1955

6K1/5P1R/1p6/1P1k4/7R/8/8/8

#3

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Tries
    • 1.R7h6?
      • 1...Ke5
        • 2.f8Q
          • 2...Kd5
            • 3.Qd6#
            • 3.Qf5#
        • 2.f8R
          • 2...Kd5
            • 3.Rf5#
      • 1...Kc5!
    • 1.f8Q?
      • threat
        • 2.Kf7
          • 2...Ke5
            • 3.R7h5#
        • 2.Qf5+
          • 2...Kd6
            • 3.Rd4#
            • 3.R4h6#
            • 3.Rd7#
        • 2.Qf6
          • 2...Kc5
            • 3.R7h5#
            • 3.Qe5#
            • 3.Qc6#
      • 1...Ke5
        • 2.Kf7
          • threat
            • 3.R7h5#
          • 2...Kd5
            • 3.R7h5#
          • 2...Kf5
            • 3.R7h5#
        • 2.R7h6
          • 2...Kd5
            • 3.Qd6#
            • 3.Qf5#
      • 1...Ke6!
    • 1.f8R?
      • 1...Kc5
        • 2.Rf5+
          • 2...Kd6
            • 3.R4h6#
      • 1...Ke5
        • 2.R7h6
          • 2...Kd5
            • 3.Rf5#
      • 1...Ke6
        • 2.R4h5
          • 2...Kd6
            • 3.Rf6#
      • 1...Kd6!
  • Keys
    • 1.f8B!
      • threat
        • 2.Kf7
          • 2...Ke5
            • 3.R7h5#
      • 1...Ke5
        • 2.Kf7
          • threat
            • 3.R7h5#
          • 2...Kd5
            • 3.R7h5#
          • 2...Kf5
            • 3.R7h5#
      • 1...Ke6
        • 2.R4h5
          • 2...Kf6
            • 3.R7h6#

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