Problem Display
PID: 81235 (2bR4/r4n2/pNpppRp1/6p1/2P1k2P/3n2PP/3P4/BB4K1 w - - 0 1)

Grinblat, Arieh

Mat Plus, 2008

2bR4/r4n2/pNpppRp1/6p1/2P1k2P/3n2PP/3P4/BB4K1

#4

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Kf1!
      • threat
        • 2.Rxd6
          • threat
            • 3.Bxd3#
          • 2...Sxd6
            • 3.Ke2
              • threat
                • 4.Bxd3#
      • 1...Rd7
        • 2.hxg5
          • threat
            • 3.Rf4#
          • 2...e5
            • 3.Ke2
              • threat
                • 4.Bxd3#
      • 1...Bd7
        • 2.Ke2
          • threat
            • 3.Bxd3#
          • 2...Se5
            • 3.hxg5
              • threat
                • 4.Rf4#
      • 1...Se5
        • 2.Rxd6
          • threat
            • 3.Rd4#
          • 2...Rd7
            • 3.Sxd7
              • threat
                • 4.Sc5#
                • 4.Rd4#
              • 3...Sxd7
                • 4.Bxd3#
              • 3...c5
                • 4.Sxc5#
            • 3.hxg5
              • threat
                • 4.Rf4#
              • 3...Rf7
                • 4.Rd4#
            • 3.Sa4
              • threat
                • 4.Sc3#
                • 4.Sc5#
          • 2...c5
            • 3.Sa4
              • threat
                • 4.Sc3#
                • 4.Sxc5#
              • 3...Sd7
                • 4.Bxd3#
      • 1...c5
        • 2.Rxd6
          • threat
            • 3.Bxd3#
          • 2...Sxd6
            • 3.Ke2
              • threat
                • 4.Bxd3#
          • 2...Se5
            • 3.Sa4
              • threat
                • 4.Sc3#
                • 4.Sxc5#
              • 3...Sd7
                • 4.Bxd3#
      • 1...d5
        • 2.Sa4
          • threat
            • 3.Sc5#
          • 2...d4
            • 3.Sc5+
              • 3...Ke5
                • 4.Bxd4#
      • 1...e5
        • 2.Ke2
          • threat
            • 3.Bxd3#
          • 2...Bg4+
            • 3.hxg4
              • threat
                • 4.Bxd3#

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