MESON Chess Problem Database

Problem Display
PID: 177546 (knR1b1r1/6b1/pPnp2p1/P2B2p1/2p1Kp2/7Q/8/8 w - - 0 1)

Grande, Joralf

Postsjakk, 1963

knR1b1r1/6b1/pPnp2p1/P2B2p1/2p1Kp2/7Q/8/8

#3

6 + 12

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kb7
      • 2.Rc7+
        • 2...Ka8
          • 3.Ra7#
    • 1...Bf7
      • 2.Bxc6#
  • Tries
    • 1.Rxe8?
      • threat
        • 2.Bxc6#
      • 1...Kb7
        • 2.Qc8+
          • 2...Ka8
            • 3.Bxc6#
            • 3.Qxa6#
            • 3.Qxc6#
            • 3.Qxb8#
      • 1...Rxe8+!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qxd6
          • threat
            • 3.Rxb8#
            • 3.Qxb8#
          • 2...Kb7
            • 3.Rxb8#
            • 3.Qxb8#
      • 1...Kb7
        • 2.Rc7+
          • 2...Ka8
            • 3.Ra7#
        • 2.Qxd6
          • threat
            • 3.Rxb8#
            • 3.Qxb8#
          • 2...Ka8
            • 3.Rxb8#
            • 3.Qxb8#
          • 2...Kxc8
            • 3.Qc7#
          • 2...Sd7
            • 3.Qc7#
            • 3.Qxc6#
      • 1...Be5
        • 2.Qxe8
          • threat
            • 3.Bxc6#
            • 3.Rxb8#
            • 3.Qxc6#
          • 2...Kb7
            • 3.Rxb8#
      • 1...Bf8
        • 2.Qxe8
          • threat
            • 3.Bxc6#
            • 3.Rxb8#
            • 3.Qxc6#
          • 2...Kb7
            • 3.Rxb8#
      • 1...Bd7
        • 2.Rc7
          • threat
            • 3.Ra7#

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