MESON Chess Problem Database

Problem Display
PID: 237878 (B1b5/p3pR2/p3p3/R1B1k1N1/1p4P1/1P3p1P/K4P2/6n1 w - - 0 1)

Pfefferkorn, Hugo

Osterreichische Schachzeitung, 1953

B1b5/p3pR2/p3p3/R1B1k1N1/1p4P1/1P3p1P/K4P2/6n1

#4

10 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kb2!
      • threat
        • 2.Bxb4+
          • 2...Kd4
            • 3.Kc2
              • threat
                • 4.Bc3#
                • 4.Rf4#
              • 3...Se2
                • 4.Sxf3#
        • 2.Kc2
          • threat
            • 3.Bxb4+
              • 3...Kd4
                • 4.Bc3#
                • 4.Rf4#
            • 3.Bxe7+
              • 3...Kd4
                • 4.Rf4#
          • 2...Bb7
            • 3.Bxb7
              • 3...Sxh3
                • 4.Sxf3#
              • 3...Se2
                • 4.Sxf3#
          • 2...Bd7
            • 3.Bd4+
              • 3...Kxd4
                • 4.Rf4#
              • 3...Kd6
                • 4.Be5#
      • 1...Bd7
        • 2.Rf5+
          • 2...exf5
            • 3.Bd4+
              • 3...Kxd4
                • 4.Rd5#
              • 3...Kf4
                • 4.Be3#
              • 3...Kd6
                • 4.Be5#

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