MESON Chess Problem Database

Problem Display
PID: 134718 (5B2/3n4/5p2/1R1n1p2/2RPk1p1/q2N2P1/3PPK2/5N2 w - - 0 1)

Onkoud, Abdelaziz

StrateGems, 2009

5B2/3n4/5p2/1R1n1p2/2RPk1p1/q2N2P1/3PPK2/5N2

#3

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qc5
      • 2.dxc5#
    • 1...Sc3
      • 2.d5#
    • 1...Sb4
      • 2.d5#
    • 1...Sf4
      • 2.d5#
    • 1...Sc7
      • 2.d5#
    • 1...Se7
      • 2.d5#
    • 1...Sc5
      • 2.dxc5#
    • 1...Se5
      • 2.dxe5#
    • 1...Sb6
      • 2.Sc5+
        • 2...Qxc5
          • 3.d3#
    • 1...Sb8
      • 2.Sc5+
        • 2...Qxc5
          • 3.d3#
    • 1...Sxf8
      • 2.Sc5+
        • 2...Qxc5
          • 3.d3#
  • Tries
    • 1.Sc5+?
      • 1...Qxc5
        • 2.d3#
      • 1...Sxc5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.d3+
          • 2...Qxd3
            • 3.exd3#
      • 1...Qe3+
        • 2.dxe3
          • threat
            • 3.Sd2#
      • 1...Qf3+
        • 2.exf3+
          • 2...gxf3
            • 3.d3#
      • 1...Qxg3+
        • 2.Sxg3+
          • 2...Kxf4
            • 3.Bh6#
      • 1...Sxf4
        • 2.d5+
          • 2...Ke5
            • 3.gxf4#
      • 1...Qb3
        • 2.d3+
          • 2...Qxd3
            • 3.exd3#
      • 1...Qc3
        • 2.dxc3
          • threat
            • 3.Sd2#
        • 2.d3+
          • 2...Qxd3
            • 3.exd3#
      • 1...Sb4
        • 2.d5+
          • 2...Ke5
            • 3.Sg6#
      • 1...Sc5
        • 2.dxc5+
          • 2...Ke5
            • 3.Bd6#
      • 1...Se5
        • 2.dxe5+
          • 2...Kxe5
            • 3.Rxd5#

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