MESON Chess Problem Database

Problem Display
PID: 56822 (B5Q1/8/3ppp2/3pkp2/3ppp2/8/4P3/2NK4 w - - 0 1)

Dubeau, G

Europe Echecs, 1986

B5Q1/8/3ppp2/3pkp2/3ppp2/8/4P3/2NK4

#4

5 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qh2
          • 2...d3
            • 3.e3
              • threat
                • 4.Qxf4#
          • 2...e3
            • 3.Sd3+
              • 3...Ke4
                • 4.Qxf4#
      • 1...e3
        • 2.Sd3+
          • 2...Ke4
            • 3.Qh1+
              • 3...f3
                • 4.Qxf3#
            • 3.Qg2+
              • 3...f3
                • 4.Qxf3#
            • 3.Qf1
              • threat
                • 4.Qf3#
                • 4.Qxf4#
              • 3...f3
                • 4.Qxf3#
                • 4.exf3#
            • 3.Qg8
              • threat
                • 4.Qxe6#
              • 3...e5
                • 4.Bxd5#
                • 4.Qxd5#
      • 1...f3
        • 2.Qh2+
          • 2...f4
            • 3.Qh5+
              • 3...f5
                • 4.Qh8#
      • 1...d3
        • 2.Sxd3+
          • 2...exd3
            • 3.exd3
              • 3...f3
                • 4.Qe3#
              • 3...d4
                • 4.Qe1#

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