MESON Chess Problem Database

Problem Display
PID: 256101 (qb6/pkr5/N1p5/2K1P3/8/R6P/P4P2/7Q w - - 0 1)

Schuurman, Philippus

3rd HM., Probleemblad, 1972

qb6/pkr5/N1p5/2K1P3/8/R6P/P4P2/7Q

#4

8 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qg4
          • threat
            • 3.Rb3+
              • 3...Kxa6
                • 4.Qa4#
            • 3.Qe6
              • 3...Rd7
                • 4.Qxc6#
              • 3...Re7
                • 4.Qxc6#
              • 3...Rf7
                • 4.Qxc6#
              • 3...Rg7
                • 4.Qxc6#
              • 3...Rh7
                • 4.Qxc6#
              • 3...Rc8
                • 4.Qb3#
          • 2...Rd7
            • 3.Qxd7+
              • 3...Bc7
                • 4.Qxc7#
      • 1...Kc8
        • 2.Qg8+
          • 2...Kb7
            • 3.Qe6
              • 3...Rd7
                • 4.Qxc6#
              • 3...Re7
                • 4.Qxc6#
              • 3...Rf7
                • 4.Qxc6#
              • 3...Rg7
                • 4.Qxc6#
              • 3...Rh7
                • 4.Qxc6#
              • 3...Rc8
                • 4.Qb3#
          • 2...Kd7
            • 3.Rg3
              • threat
                • 4.Rg7#
              • 3...Ke7
                • 4.Rg7#
      • 1...Rc8
        • 2.Rb3+
          • 2...Kxa6
            • 3.Qf1+
              • 3...Ka5
                • 4.Ra3#

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