MESON Chess Problem Database

Problem Display
PID: 128497 (2k5/R6K/p1NP2p1/q1p2bb1/7Q/7n/8/8 w - - 0 1)

Krivohlavek, Josef

Sachove umeni (Ceskoslovensky sach), 1954

2k5/R6K/p1NP2p1/q1p2bb1/7Q/7n/8/8

#3

5 + 8

6490 yacpdb 2009
230 Sachove umeni (Ceskoslovensky sach) 2015

SOLUTION

  • SOUND
  • Sets
    • 1...Qe1
      • 2.Rc7#
    • 1...Qd2
      • 2.Rc7#
    • 1...Qc3
      • 2.Rc7#
    • 1...Qb4
      • 2.Rc7#
    • 1...Qc7+
      • 2.Rxc7#
    • 1...Qa1
      • 2.Rc7#
    • 1...Qa2
      • 2.Rc7#
    • 1...Qa3
      • 2.Rc7#
    • 1...Qa4
      • 2.Rc7#
    • 1...Qb5
      • 2.Rc7#
    • 1...Bb1
      • 2.d7#
    • 1...Bc2
      • 2.d7#
    • 1...Bd3
      • 2.d7#
    • 1...Be4
      • 2.d7#
    • 1...Bg4
      • 2.Qxg4#
  • Tries
    • 1.Qb4?
      • threat
        • 2.Qb7#
        • 2.Qb8#
      • 1...Qb6
        • 2.Qxb6
          • threat
            • 3.Rc7#
            • 3.Qc7#
            • 3.Qxa6#
            • 3.Qb7#
            • 3.Qb8#
      • 1...cxb4!
    • 1.Qc4?
      • threat
        • 2.Qxa6+
          • 2...Qxa6
            • 3.Rc7#
      • 1...Qb6
        • 2.Qxa6+
          • 2...Qxa6
            • 3.Rc7#
          • 2...Qb7+
            • 3.Qxb7#
      • 1...Bd8!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qxf5+
          • 2...gxf5
            • 3.d7#
      • 1...Qd8
        • 2.Qe8
          • threat
            • 3.Rc7#
      • 1...Bd7
        • 2.Ra8+
          • 2...Kb7
            • 3.Rb8#
      • 1...Sf4
        • 2.Qxf5+
          • 2...Se6
            • 3.Qxe6#
            • 3.d7#
          • 2...gxf5
            • 3.d7#
      • 1...c4
        • 2.Qxf5+
          • 2...Qxf5
            • 3.Rc7#
          • 2...gxf5
            • 3.d7#

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