MESON Chess Problem Database

Problem Display
PID: 222131 (8/3p4/2p3P1/2Bp3b/6P1/3N3P/PR1p4/k2K4 w - - 0 1)

Froberg, Johan Hilding Laurentius

Freie Presse, 1991

8/3p4/2p3P1/2Bp3b/6P1/3N3P/PR1p4/k2K4

#4

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bd4!
      • threat
        • 2.Rb4+
          • 2...Kxa2
            • 3.Ra4+
              • 3...Kb1
                • 4.Ra1#
              • 3...Kb3
                • 4.Sc5#
        • 2.Kxd2
          • threat
            • 3.Rb3+
              • 3...Kxa2
                • 4.Sc1#
            • 3.Sc1
              • threat
                • 4.Sb3#
                • 4.Rb3#
                • 4.Rb4#
                • 4.Rb5#
                • 4.Rb6#
                • 4.Rb7#
                • 4.Rb8#
            • 3.Sb4
              • threat
                • 4.Sc2#
                • 4.Rb3#
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...c5
            • 3.Sxc5
              • threat
                • 4.Sb3#
        • 2.gxh5
          • threat
            • 3.Sb4
              • threat
                • 4.Sc2#
                • 4.Rb3#
            • 3.Sc5
              • 3...d6
                • 4.Sb3#
          • 2...c5
            • 3.Sxc5
              • 3...d6
                • 4.Sb3#
          • 2...d6
            • 3.Sb4
              • 3...c5
                • 4.Sc2#
        • 2.Sb4
          • threat
            • 3.Sc2#
            • 3.Rb3#
          • 2...Bxg4+
            • 3.Kxd2
              • threat
                • 4.Sc2#
                • 4.Rb3#
            • 3.hxg4
              • threat
                • 4.Sc2#
                • 4.Rb3#
        • 2.Sc5
          • threat
            • 3.Sb3#
          • 2...Bxg4+
            • 3.hxg4
              • 3...d6
                • 4.Sb3#
      • 1...Bxg4+
        • 2.hxg4
          • threat
            • 3.Sb4
              • threat
                • 4.Sc2#
                • 4.Rb3#
            • 3.Sc5
              • 3...d6
                • 4.Sb3#
          • 2...c5
            • 3.Sxc5
              • 3...d6
                • 4.Sb3#
          • 2...d6
            • 3.Sb4
              • 3...c5
                • 4.Sc2#
      • 1...c5
        • 2.Sxc5
          • threat
            • 3.Sb3#
          • 2...Bxg4+
            • 3.hxg4
              • 3...d6
                • 4.Sb3#
      • 1...d6
        • 2.Sb4
          • threat
            • 3.Sc2#
            • 3.Rb3#
          • 2...Bxg4+
            • 3.Kxd2
              • threat
                • 4.Sc2#
                • 4.Rb3#
            • 3.hxg4
              • 3...c5
                • 4.Sc2#

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