MESON Chess Problem Database

Problem Display
PID: 123988 (8/1bp5/1P6/k7/2Q5/8/1N6/2K5 w - - 0 1)

Libis, Zdenek

Sachove umeni (Ceskoslovensky sach), 1974

8/1bp5/1P6/k7/2Q5/8/1N6/2K5

#3

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...cxb6
      • 2.Qa4#
  • Tries
    • 1.Qb4+?
      • 1...Ka6
        • 2.Sd3
          • threat
            • 3.Sc5#
          • 2...cxb6
            • 3.Qa4#
          • 2...c5
            • 3.Sxc5#
        • 2.Sa4
          • threat
            • 3.Sc5#
          • 2...cxb6
            • 3.Qxb6#
          • 2...c5
            • 3.Sxc5#
      • 1...Kxb4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
        • 2.Qc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
      • 1...Kxb6
        • 2.Qc5+
          • 2...Ka6
            • 3.Sb4#
      • 1...cxb6
        • 2.Qb4+
          • 2...Ka6
            • 3.Qa4#
      • 1...Bh1
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Bg2
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Bf3
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Be4
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Bd5
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Bc6
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Ba8
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...Bc8
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
      • 1...c5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#

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