MESON Chess Problem Database

Problem Display
PID: 82712 (5QK1/kr1p4/pR4p1/3N4/p7/8/8/rb6 w - - 0 1)

Havel, Miroslav

Narodni osvobozeni, 1932

5QK1/kr1p4/pR4p1/3N4/p7/8/8/rb6

#3

4 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc7
      • 2.Qb8#
    • 1...Rb8
      • 2.Qxb8#
  • Tries
    • 1.Qc8?
      • threat
        • 2.Rxb7#
        • 2.Qxb7#
      • 1...Rb8
        • 2.Rxa6#
        • 2.Qxb8#
      • 1...Rc7
        • 2.Rxa6#
        • 2.Qxa6#
        • 2.Qb8#
      • 1...a5
        • 2.Qxb7#
      • 1...Rxb6!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Rxb7+
          • 2...Ka8
            • 3.Sc7#
      • 1...Rb8+
        • 2.Rxb8
          • threat
            • 3.Qb6#
            • 3.Qb7#
      • 1...Ka8
        • 2.Rxa6+
          • 2...Kb8
            • 3.Qf8#
          • 2...Ra7
            • 3.Sc7#
      • 1...Kb8
        • 2.Rxb7+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Rb8#
      • 1...Rxb6
        • 2.Qxb6+
          • 2...Ka8
            • 3.Sc7#
      • 1...Rc7
        • 2.Rxa6+
          • 2...Kxa6
            • 3.Qb6#
      • 1...Ba2
        • 2.Rxa6+
          • 2...Kxa6
            • 3.Qxa4#
          • 2...Kb8
            • 3.Qf8#
      • 1...a5
        • 2.Rxb7+
          • 2...Ka6
            • 3.Sc7#
            • 3.Qb5#
            • 3.Qb6#
          • 2...Ka8
            • 3.Sc7#

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