MESON Chess Problem Database

Problem Display
PID: 14902 (8/8/bp3K2/r1p5/n2p3B/8/4pQ2/b3Rq1k w - - 0 1)

Akerblom, Johan Axel

7th HM., Sao Paulo Chess Club, 1956

8/8/bp3K2/r1p5/n2p3B/8/4pQ2/b3Rq1k

#3

4 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qg1
      • 2.Rxg1#
      • 2.Qxg1#
  • Keys
    • 1.Bg3!
      • threat
        • 2.Ke7
          • threat
            • 3.Qh2#
      • 1...d3+
        • 2.Kg6
          • threat
            • 3.Qh2#
      • 1...Bd3
        • 2.Bf4
          • threat
            • 3.Qh2#
      • 1...Bc4
        • 2.Kg5
          • threat
            • 3.Qh2#
      • 1...Bb5
        • 2.Kg5
          • threat
            • 3.Qh2#
      • 1...Bb7
        • 2.Rxf1+
          • 2...exf1Q
            • 3.Qxf1#
          • 2...exf1S
            • 3.Qxf1#
          • 2...exf1B
            • 3.Qxf1#
            • 3.Qh2#
          • 2...exf1R
            • 3.Qxf1#
      • 1...Bc8
        • 2.Rxf1+
          • 2...exf1Q
            • 3.Qxf1#
          • 2...exf1S
            • 3.Qxf1#
          • 2...exf1B
            • 3.Qxf1#
            • 3.Qh2#
          • 2...exf1R
            • 3.Qxf1#
      • 1...Sc3
        • 2.Kg7
          • threat
            • 3.Qh2#
      • 1...c4
        • 2.Rxf1+
          • 2...exf1Q
            • 3.Qxf1#
          • 2...exf1S
            • 3.Qxf1#
          • 2...exf1B
            • 3.Qxf1#
            • 3.Qh2#
          • 2...exf1R
            • 3.Qxf1#

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