MESON Chess Problem Database

Problem Display
PID: 256221 (1n6/2r4p/p6P/Pp1Pk2p/1B2Pn1P/KP4Q1/6B1/8 w - - 0 1)

Biveroni, Nuot

Flatt, Karl

Zurich Solving Ty., 1972

1n6/2r4p/p6P/Pp1Pk2p/1B2Pn1P/KP4Q1/6B1/8

#4

10 + 8

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bh1!
      • 1...Kd4
        • 2.Qf2+
          • 2...Ke5
            • 3.Qb2+
              • 3...Rc3
                • 4.Qxc3#
        • 2.Qg1+
          • 2...Kd3
            • 3.Qd1+
              • 3...Ke3
                • 4.Qd2#
          • 2...Ke5
            • 3.Qa1+
              • 3...Rc3
                • 4.Qxc3#
      • 1...Kf6
        • 2.Qxf4+
          • 2...Kg6
            • 3.Qd6+
              • 3...Kf7
                • 4.Qe6#
            • 3.Qf5+
              • 3...Kxh6
                • 4.Qg5#
                • 4.Qf6#
            • 3.e5
              • threat
                • 4.Be4#
                • 4.Qf6#
              • 3...Rf7
                • 4.Qg5#
      • 1...Rc6
        • 2.Qg7+
          • 2...Rf6
            • 3.Qc7+
              • 3...Kd4
                • 4.Qc3#
              • 3...Rd6
                • 4.Bc3#
                • 4.Qc3#
      • 1...Sc6
        • 2.Qc3+
          • 2...Sd4
            • 3.Qxc7+
              • 3...Kf6
                • 4.Qg7#
      • 1...Sd7
        • 2.Qg7+
          • 2...Sf6
            • 3.Qxc7+
              • 3...Kd4
                • 4.Qc3#

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