MESON Chess Problem Database

Problem Display
PID: 214134 (kqNR4/3bP2r/3NP3/8/8/rpQ5/7p/nK4n1 w - - 0 1)

Smutny, Jan

Svetozor, 1928

kqNR4/3bP2r/3NP3/8/8/rpQ5/7p/nK4n1

#3

7 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qa7
      • 2.Sb6#
    • 1...Qc7
      • 2.Qxc7
        • threat
          • 3.Sb6#
          • 3.Qb7#
    • 1...Ra5
      • 2.Sb6+
        • 2...Ka7
          • 3.Qxa5#
      • 2.Qxa5+
        • 2...Qa7
          • 3.Sb6#
          • 3.Qxa7#
    • 1...Ra7
      • 2.Sb6#
    • 1...Ba4
      • 2.Sb6+
        • 2...Ka7
          • 3.Qa5#
      • 2.Qa5+
        • 2...Qa7
          • 3.Sb6#
          • 3.Sxa7#
          • 3.Qxa7#
    • 1...Bc6
      • 2.Qxc6+
        • 2...Qb7
          • 3.Qxb7#
    • 1...Bxe6
      • 2.Qc6+
        • 2...Qb7
          • 3.Qxb7#
  • Tries
    • 1.Qa5+?
      • 1...Qa7
        • 2.Sb6#
      • 1...Rxa5!
    • 1.Qf3+?
      • 1...Bc6
        • 2.Qxc6+
          • 2...Qb7
            • 3.Qxb7#
      • 1...Sxf3!
    • 1.Qc6+?
      • 1...Qb7
        • 2.Qxb7#
      • 1...Bxc6!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
      • 1...Qxd6
        • 2.Sxd6+
          • 2...Bc8
            • 3.Rxc8#
      • 1...Qxc8
        • 2.exd7
          • threat
            • 3.Rxc8#
            • 3.dxc8Q#
            • 3.dxc8R#
          • 2...Kb8
            • 3.Rxc8#
            • 3.dxc8Q#
            • 3.dxc8R#
          • 2...Qxd8
            • 3.exd8Q#
            • 3.exd8R#
          • 2...Qb8
            • 3.Qxa3#
      • 1...Bxc8
        • 2.Qxa3+
          • 2...Qa7
            • 3.Rxc8#
          • 2...Ba6
            • 3.Qxa6#
      • 1...Qc7
        • 2.Sb6+
          • 2...Ka7
            • 3.Ra8#
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
        • 2.Qxc7
          • threat
            • 3.Sb6#
            • 3.Qb7#
      • 1...Qb4
        • 2.Sb6+
          • 2...Ka7
            • 3.Ra8#
        • 2.Qa7+
          • 2...Rxa7
            • 3.Sb6#
      • 1...Qb5
        • 2.Sb6+
          • 2...Ka7
            • 3.Ra8#
        • 2.Qa7+
          • 2...Rxa7
            • 3.Sb6#
      • 1...Qb6
        • 2.Sxb6+
          • 2...Ka7
            • 3.Ra8#
      • 1...Qb7
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
      • 1...Ra2
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
      • 1...Ra4
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
      • 1...Ra5
        • 2.Sb6+
          • 2...Ka7
            • 3.Qxa5#
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
        • 2.Qxa5+
          • 2...Qa7
            • 3.Sb6#
            • 3.Qxa7#
      • 1...Ra6
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
          • 2...Rxa7
            • 3.Sb6#
      • 1...Ba4
        • 2.Sb6+
          • 2...Ka7
            • 3.Qa5#
        • 2.Qa7+
          • 2...Qxa7
            • 3.Sb6#
        • 2.Qa5+
          • 2...Qa7
            • 3.Sb6#
            • 3.Sxa7#
            • 3.Qxa7#

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