MESON Chess Problem Database

Problem Display
PID: 185237 (3Q4/3b4/2k1p3/4P3/P2P2K1/5P2/1PP5/8 w - - 0 1)

Libis, Zdenek

HM., Sachova skladba, 2009

3Q4/3b4/2k1p3/4P3/P2P2K1/5P2/1PP5/8

#4

8 + 3

3485 Sachova skladba 2010

SOLUTION

  • SOUND
  • Keys
    • 1.a5!
      • threat
        • 2.Qb6+
          • 2...Kd5
            • 3.Qc5#
      • 1...Kb5
        • 2.Qb6+
          • 2...Ka4
            • 3.Qc5
              • threat
                • 4.b3#
              • 3...Bb5
                • 4.Qa3#
      • 1...Kb7
        • 2.Qxd7+
          • 2...Ka6
            • 3.c4
              • 3...Kxa5
                • 4.Qb5#
          • 2...Ka8
            • 3.a6
              • 3...Kb8
                • 4.Qb7#
          • 2...Kb8
            • 3.a6
              • 3...Ka8
                • 4.Qb7#
      • 1...Bc8
        • 2.Qxc8+
          • 2...Kb5
            • 3.Qc5+
              • 3...Ka4
                • 4.b3#
              • 3...Ka6
                • 4.Qb6#
      • 1...Be8
        • 2.Qc8+
          • 2...Kb5
            • 3.Qc5+
              • 3...Ka4
                • 4.b3#
              • 3...Ka6
                • 4.Qb6#

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