MESON Chess Problem Database

Problem Display
PID: 237033 (n5Q1/7R/8/1p2B3/8/5K2/1Pp5/kqn5 w - - 0 1)

Froberg, Johan Hilding Laurentius

Freie Presse, 1991

n5Q1/7R/8/1p2B3/8/5K2/1Pp5/kqn5

#3

5 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Se2
      • 2.Ra7+
        • 2...Qa2
          • 3.Qxa2#
    • 1...Sd3
      • 2.Ra7+
        • 2...Qa2
          • 3.Qxa2#
  • Tries
    • 1.Ra7+?
      • 1...Sa2
        • 2.b4+
          • 2...Qb2
            • 3.Qxa2#
      • 1...Qa2!
    • 1.b3+?
      • 1...Ka2
        • 2.Ra7#
      • 1...Qb2!
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qxa8+
          • 2...Qa2
            • 3.Rxc1#
          • 2...Sa2
            • 3.b3#
            • 3.b4#
        • 2.b4+
          • 2...Qb2
            • 3.Rxc1#
      • 1...Qa2
        • 2.Rxc1+
          • 2...Qb1
            • 3.Qxa8#
            • 3.b4#
      • 1...Sb3
        • 2.Qxa8+
          • 2...Sa5
            • 3.Qxa5#
      • 1...Sa2
        • 2.b4+
          • 2...Sc3
            • 3.Bxc3#
      • 1...Sb6
        • 2.b4+
          • 2...Qb2
            • 3.Rxc1#
      • 1...Sc7
        • 2.b4+
          • 2...Qb2
            • 3.Rxc1#
      • 1...b4
        • 2.Qxa8+
          • 2...Qa2
            • 3.Rxc1#
          • 2...Sa2
            • 3.b3#

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