MESON Chess Problem Database

Problem Display
PID: 212887 (8/6q1/r1n5/p3P3/bk1nNP2/2R1B1pQ/1KP5/8 w - - 0 1)

Bayer, Konrad

La Strategie, 1869

8/6q1/r1n5/p3P3/bk1nNP2/2R1B1pQ/1KP5/8

#4

8 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qc4#
      • 1...Kb5
        • 2.Bxd4
          • threat
            • 3.Qc4#
          • 2...Sxd4
            • 3.Rc5+
              • 3...Kb4
                • 4.Qc4#
                • 4.c3#
          • 2...Sxe5
            • 3.Rc5+
              • 3...Kb4
                • 4.Bc3#
                • 4.c3#
            • 3.Qd5+
              • 3...Kb4
                • 4.Qc5#
          • 2...Bb3
            • 3.Sd6+
              • 3...Ka4
                • 4.Qxb3#
              • 3...Kb4
                • 4.Qxb3#
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
              • 3...Sb4
                • 4.Sc3#
          • 2...Qf7
            • 3.Sd6+
              • 3...Kb4
                • 4.Bc5#
                • 4.Rc4#
          • 2...Qg8
            • 3.Sd6+
              • 3...Kb4
                • 4.Bc5#
                • 4.Rc4#
      • 1...Sxe6
        • 2.Rc4+
          • 2...Kxc4
            • 3.Sd6+
              • 3...Kb4
                • 4.c3#
              • 3...Kd5
                • 4.c4#
      • 1...Sxe5
        • 2.Bd2
          • threat
            • 3.Rb3#
            • 3.Rc5#
          • 2...Sd3+
            • 3.Rxd3+
              • 3...Kb5
                • 4.c4#
          • 2...Bxc2
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
            • 3.Rc4+
              • 3...Kb5
                • 4.Sc3#
            • 3.Rc5+
              • 3...Ka4
                • 4.Qa2#
          • 2...Bb3
            • 3.Rxb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
            • 3.Rc4+
              • 3...Kb5
                • 4.Sc3#
          • 2...Bc6
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
            • 3.Rc5+
              • 3...Ka4
                • 4.Qa2#
          • 2...Bd7
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
            • 3.Rc4+
              • 3...Kb5
                • 4.Sc3#
            • 3.Rc5+
              • 3...Ka4
                • 4.Qa2#
          • 2...Be8
            • 3.Rb3+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sc5#
            • 3.Rc4+
              • 3...Kb5
                • 4.Sc3#
            • 3.Rc5+
              • 3...Ka4
                • 4.Qa2#

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