MESON Chess Problem Database

Problem Display
PID: 117890 (k7/r5p1/1r1NQ1K1/8/8/8/8/8 w - - 0 1)

Ptak, J

Razem, 1985

k7/r5p1/1r1NQ1K1/8/8/8/8/8

#4

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qe8+!
      • 1...Rb8
        • 2.Qe4+
          • 2...Rab7
            • 3.Qd5
              • 3...Ka7
                • 4.Qa5#
              • 3...Rc8
                • 4.Qxb7#
              • 3...Rd8
                • 4.Qxb7#
              • 3...Re8
                • 4.Qxb7#
              • 3...Rf8
                • 4.Qxb7#
              • 3...Rg8
                • 4.Qxb7#
              • 3...Rh8
                • 4.Qxb7#
          • 2...Rbb7
            • 3.Qc6
              • 3...Kb8
                • 4.Qc8#
              • 3...Ra1
                • 4.Qxb7#
              • 3...Ra2
                • 4.Qxb7#
              • 3...Ra3
                • 4.Qxb7#
              • 3...Ra4
                • 4.Qxb7#
              • 3...Ra5
                • 4.Qxb7#
              • 3...Ra6
                • 4.Qxb7#

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