MESON Chess Problem Database

Problem Display
PID: 128492 (3Nb3/8/2PP2P1/1p3knQ/1P3pN1/5B1n/4PpKp/6br w - - 0 1)

Krivohlavek, Josef

Sachove umeni (Ceskoslovensky sach), 1983

3Nb3/8/2PP2P1/1p3knQ/1P3pN1/5B1n/4PpKp/6br

#4

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Kf1!
      • 1...Bxc6
        • 2.Bxc6
          • 2...f3
            • 3.e3
              • 3...Sf4
                • 4.e4#
      • 1...Bxg6
        • 2.Be4+
          • 2...Kxe4
            • 3.Qxg6+
              • 3...Kd4
                • 4.Qd3#
              • 3...Kd5
                • 4.Qd3#
      • 1...Bd7
        • 2.g7
          • threat
            • 3.g8Q
              • threat
                • 4.Qhg6#
                • 4.Qd5#
                • 4.Qgf7#
                • 4.Qgh7#
                • 4.Qgg6#
                • 4.Qf8#
            • 3.g8S
              • threat
                • 4.S8h6#
                • 4.Se7#
            • 3.g8B
              • threat
                • 4.Bh7#
              • 3...Be8
                • 4.Be6#
          • 2...Bxc6
            • 3.g8Q
              • threat
                • 4.Qhg6#
                • 4.Qe6#
                • 4.Qgf7#
                • 4.Qgh7#
                • 4.Qgg6#
                • 4.Qf8#
            • 3.g8B
              • threat
                • 4.Be6#
                • 4.Bh7#
          • 2...Be6
            • 3.Sxe6
              • 3...Kxe6
                • 4.Qg6#
      • 1...Bf7
        • 2.c7
          • threat
            • 3.c8Q+
              • 3...Be6
                • 4.Qxe6#
                • 4.Qc2#
            • 3.c8B+
              • 3...Be6
                • 4.Bxe6#
            • 3.Sxf7
              • 3...Ke6
                • 4.c8Q#
                • 4.c8B#
            • 3.c8S
              • threat
                • 4.Se7#
          • 2...Bc4
            • 3.c8Q+
              • 3...Be6
                • 4.Qxe6#
                • 4.Qc2#
            • 3.c8B+
              • 3...Be6
                • 4.Bxe6#
          • 2...Bd5
            • 3.c8Q+
              • 3...Be6
                • 4.Qxe6#
                • 4.Qc2#
            • 3.c8B+
              • 3...Be6
                • 4.Bxe6#
          • 2...Be6
            • 3.Sc6
              • threat
                • 4.Sd4#
                • 4.Se7#

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