Problem Display
PID: 27717 (b5B1/8/1KnBpPR1/1QP3P1/2Pkn3/R1NpNpP1/3P1P2/8 w - - 0 1)

Goumondy, Claude

3rd HM., British Chess Magazine, 1969

b5B1/8/1KnBpPR1/1QP3P1/2Pkn3/R1NpNpP1/3P1P2/8

#3

15 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sxc5
      • 2.Qxc5#
    • 1...Sxg5
      • 2.Rxg5
        • threat
          • 3.Rg4#
        • 2...Sb4
          • 3.Be5#
        • 2...Sa5
          • 3.Be5#
        • 2...Se5
          • 3.Bxe5#
        • 2...Sa7
          • 3.Be5#
        • 2...Se7
          • 3.Be5#
        • 2...Sb8
          • 3.Be5#
        • 2...Sd8
          • 3.Be5#
        • 2...e5
          • 3.Sf5#
    • 1...Sxd6
      • 2.cxd6
        • threat
          • 3.Qc5#
    • 1...e5
      • 2.Sf5#
  • Tries
    • 1.Se2+?
      • 1...dxe2
        • 2.Sc2#
      • 1...fxe2!
  • Keys
    • 1.Qb2!
      • threat
        • 2.Se2#
        • 2.Sb5#
      • 1...Sxd2
        • 2.Sb1+
          • 2...Ke4
            • 3.Sxd2#
      • 1...Sxf2
        • 2.Scd1+
          • 2...Ke4
            • 3.Sxf2#
      • 1...Sxc3
        • 2.Qxc3+
          • 2...Ke4
            • 3.Qxd3#
      • 1...Sxg3
        • 2.Se2+
          • 2...Ke4
            • 3.Sxg3#
      • 1...Sxc5
        • 2.Sa4+
          • 2...Ke4
            • 3.Sxc5#
      • 1...Sxg5
        • 2.Rxg5
          • threat
            • 3.Rg4#
          • 2...Sb4
            • 3.Be5#
          • 2...Sa5
            • 3.Be5#
          • 2...Se5
            • 3.Bxe5#
          • 2...Sa7
            • 3.Be5#
          • 2...Se7
            • 3.Be5#
          • 2...Sb8
            • 3.Be5#
          • 2...Sd8
            • 3.Be5#
          • 2...e5
            • 3.Sf5#
      • 1...Sxd6
        • 2.Sb5+
          • 2...Ke4
            • 3.Sxd6#
      • 1...Sxf6
        • 2.Scd5+
          • 2...Ke4
            • 3.Sxf6#

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