Problem Display
PID: 252123 (1k5r/1p5p/1P5K/8/6Q1/8/8/8 w - - 0 1)

Koblov, N

Zadachi i Etyudi, 2004

1k5r/1p5p/1P5K/8/6Q1/8/8/8

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qe5+
          • 2...Ka8
            • 3.Qxh8#
          • 2...Kc8
            • 3.Qc7#
      • 1...Ka8
        • 2.Qa5+
          • 2...Kb8
            • 3.Qe5+
              • 3...Ka8
                • 4.Qxh8#
              • 3...Kc8
                • 4.Qc7#
      • 1...Kc8
        • 2.Qe7
          • threat
            • 3.Qc7#
          • 2...Kb8
            • 3.Qe5+
              • 3...Ka8
                • 4.Qxh8#
              • 3...Kc8
                • 4.Qc7#
      • 1...Rc8
        • 2.Qf4+
          • 2...Ka8
            • 3.Qa4+
              • 3...Kb8
                • 4.Qa7#
          • 2...Rc7
            • 3.Qxc7+
              • 3...Ka8
                • 4.Qd8#
                • 4.Qc8#
        • 2.Qg3+
          • 2...Ka8
            • 3.Qa3+
              • 3...Kb8
                • 4.Qa7#
          • 2...Rc7
            • 3.Qxc7+
              • 3...Ka8
                • 4.Qd8#
                • 4.Qc8#
        • 2.Qe5+
          • 2...Ka8
            • 3.Qa1+
              • 3...Kb8
                • 4.Qa7#
            • 3.Qa5+
              • 3...Kb8
                • 4.Qa7#
          • 2...Rc7
            • 3.Qxc7+
              • 3...Ka8
                • 4.Qd8#
                • 4.Qc8#
      • 1...Re8
        • 2.Qf4+
          • 2...Ka8
            • 3.Qa4+
              • 3...Kb8
                • 4.Qxe8#
          • 2...Re5
            • 3.Qxe5+
              • 3...Ka8
                • 4.Qh8#
                • 4.Qe8#
              • 3...Kc8
                • 4.Qc7#
                • 4.Qe8#
            • 3.Qf8+
              • 3...Re8
                • 4.Qxe8#
      • 1...Rf8
        • 2.Qg3+
          • 2...Ka8
            • 3.Qa3+
              • 3...Kb8
                • 4.Qxf8#
          • 2...Rf4
            • 3.Qxf4+
              • 3...Ka8
                • 4.Qf8#
              • 3...Kc8
                • 4.Qc7#
            • 3.Qg8+
              • 3...Rf8
                • 4.Qxf8#

This is after

After Jakov Vladimirov.

FEATURES


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