MESON Chess Problem Database

Problem Display
PID: 93705 (k1N5/1p1Np3/4Q2K/1r1pp2p/2b1rp2/8/8/8 w - - 0 1)

Palkoska, Emil

Parallele 50, 1952

k1N5/1p1Np3/4Q2K/1r1pp2p/2b1rp2/8/8/8

#3

4 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Qxe5
        • threat
          • 3.Qb8#
        • 2...Rb6+
          • 3.Sdxb6#
    • 1...Rb6
      • 2.Qxb6
        • threat
          • 3.Qa7#
    • 1...b6
      • 2.Qc6#
  • Tries
    • 1.Qg8?
      • threat
        • 2.Scb6+
          • 2...Ka7
            • 3.Qa8#
      • 1...Rb6+
        • 2.Scxb6+
          • 2...Ka7
            • 3.Qa8#
      • 1...b6!
    • 1.Qxe5?
      • threat
        • 2.Qb8#
      • 1...Rb6+
        • 2.Sdxb6#
      • 1...Rxe5!
    • 1.Qb6?
      • threat
        • 2.Qa7#
      • 1...Ra5
        • 2.Qa7+
          • 2...Rxa7
            • 3.Scb6#
      • 1...Rxb6+!
    • 1.Qd6?
      • threat
        • 2.Qb8#
      • 1...Rb6
        • 2.Sdxb6#
      • 1...exd6!
  • Keys
    • 1.Qxe7!
      • threat
        • 2.Qd6
          • threat
            • 3.Qb8#
          • 2...Rb6
            • 3.Sdxb6#
      • 1...Rb6+
        • 2.Sdxb6+
          • 2...Kb8
            • 3.Qd6#
      • 1...b6
        • 2.Sc5
          • threat
            • 3.Qa7#
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Rb1
        • 2.Qd6
          • threat
            • 3.Qb8#
          • 2...Rb6
            • 3.Sdxb6#
      • 1...Rb2
        • 2.Qd6
          • threat
            • 3.Qb8#
          • 2...Rb6
            • 3.Sdxb6#
      • 1...Rb3
        • 2.Qd6
          • threat
            • 3.Qb8#
          • 2...Rb6
            • 3.Sdxb6#
      • 1...Rb4
        • 2.Qd6
          • threat
            • 3.Qb8#
          • 2...Rb6
            • 3.Sdxb6#
      • 1...Ra5
        • 2.Sdb6+
          • 2...Kb8
            • 3.Qd6#
      • 1...Rc5
        • 2.Qxc5
          • threat
            • 3.Qa7#
          • 2...b6
            • 3.Qc6#

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