MESON Chess Problem Database

Problem Display
PID: 138767 (4Q3/3pb3/5R2/3ppp1N/1P1Pk1r1/1N1nn1pB/1PPB2P1/3R1bK1 w - - 0 1)

Onkoud, Abdelaziz

StrateGems, 2010

4Q3/3pb3/5R2/3ppp1N/1P1Pk1r1/1N1nn1pB/1PPB2P1/3R1bK1

#3

13 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Sxg3#
    • 1...Sxd1
      • 2.Sxg3+
        • 2...Rxg3
          • 3.Bxf5#
    • 1...Sxc2
      • 2.Sxg3+
        • 2...Rxg3
          • 3.Bxf5#
    • 1...Sc4
      • 2.Sxg3+
        • 2...Rxg3
          • 3.Bxf5#
    • 1...exd4
      • 2.Qxe7+
        • 2...Se5
          • 3.Sc5#
  • Keys
    • 1.Bc1!
      • threat
        • 2.Sd2+
          • 2...Kxd4
            • 3.c3#
      • 1...Bxb4
        • 2.cxd3+
          • 2...Bxd3
            • 3.Qxe5#
      • 1...Sxc1
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sxb2
        • 2.Sd2+
          • 2...Kxd4
            • 3.Bxb2#
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sxb4
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sxd1
        • 2.Sxg3+
          • 2...Rxg3
            • 3.Bxf5#
      • 1...Sxc2
        • 2.Sxg3+
          • 2...Rxg3
            • 3.Bxf5#
      • 1...Sxg2
        • 2.Rxd3
          • threat
            • 3.Sd2#
          • 2...Bxd3
            • 3.Bxg2#
          • 2...Bxb4
            • 3.Qxe5#
          • 2...exd4
            • 3.Qxe7#
      • 1...exd4
        • 2.Sd2+
          • 2...Ke5
            • 3.Qxe7#
        • 2.Qxe7+
          • 2...Se5
            • 3.Sd2#
            • 3.Sc5#
            • 3.Rxd4#
        • 2.cxd3+
          • 2...Ke5
            • 3.Qxe7#
          • 2...Bxd3
            • 3.Qxe7#
      • 1...Se1
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sf2
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sf4
        • 2.Sc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sc5
        • 2.Sxc5+
          • 2...Bxc5
            • 3.Qxe5#
      • 1...Sc4
        • 2.Sxg3+
          • 2...Rxg3
            • 3.Bxf5#

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