MESON Chess Problem Database

Problem Display
PID: 129633 (k7/q7/p1P2p2/2N4p/R1b1p2K/6Q1/8/8 w - - 0 1)

Sindler, Ivan

Lud, 1955

k7/q7/p1P2p2/2N4p/R1b1p2K/6Q1/8/8

#3

5 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb7
      • 2.cxb7+
        • 2...Ka7
          • 3.b8Q#
    • 1...Qc7
      • 2.Qxc7
        • threat
          • 3.Qb7#
    • 1...Qd7
      • 2.Sxd7
        • threat
          • 3.Qb8#
        • 2...Ka7
          • 3.Qb8#
    • 1...Bg8
      • 2.Qxg8+
        • 2...Qb8
          • 3.Rxa6#
  • Keys
    • 1.Sxa6!
      • threat
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qxa6
        • 2.Qc7
          • threat
            • 3.Qb7#
      • 1...Bxa6
        • 2.Qg8+
          • 2...Qb8
            • 3.Rxa6#
          • 2...Bc8
            • 3.Qxc8#
      • 1...Qf2
        • 2.Sc5+
          • 2...Ba6
            • 3.Rxa6#
        • 2.Sc7+
          • 2...Kb8
            • 3.Ra8#
      • 1...Qb6
        • 2.Sc7+
          • 2...Kb8
            • 3.Ra8#
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qb7
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qc7
        • 2.Sxc7+
          • 2...Kb8
            • 3.Ra8#
        • 2.Qxc7
          • threat
            • 3.Qb8#
            • 3.Qb7#

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