MESON Chess Problem Database

Problem Display
PID: 90663 (3N4/PbPNp2P/1B1kB3/1p1p4/4p2p/2q2p1K/5P2/5n2 w - - 0 1)

Chlubna, Friedrich

Zajic, Helmut

Die Schwalbe, 1965

3N4/PbPNp2P/1B1kB3/1p1p4/4p2p/2q2p1K/5P2/5n2

#3

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qe1
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qb4
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qc2
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qa3
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qb3
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qd3
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Qc4
      • 2.h8S
        • threat
          • 3.Shf7#
    • 1...Bc6
      • 2.c8S#
    • 1...Ba8
      • 2.h8S
        • threat
          • 3.Shf7#
        • 2...Qxh8
          • 3.c8S#
        • 2...Qf6
          • 3.c8S#
        • 2...Qg7
          • 3.c8S#
    • 1...d4
      • 2.h8S
        • threat
          • 3.Shf7#
  • Tries
    • 1.Sxb7+?
      • 1...Kc6
        • 2.c8Q#
      • 1...Kxe6!
  • Keys
    • 1.a8S!
      • threat
        • 2.h8S
          • threat
            • 3.Shf7#
          • 2...Qxh8
            • 3.Bc5#
          • 2...Qf6
            • 3.Bc5#
          • 2...Qg7
            • 3.Bc5#
      • 1...Bxa8
        • 2.h8S
          • threat
            • 3.Shf7#
          • 2...Qxh8
            • 3.c8S#
          • 2...Qf6
            • 3.c8S#
          • 2...Qg7
            • 3.c8S#
      • 1...Qb4
        • 2.c8S+
          • 2...Bxc8
            • 3.Bc7#
        • 2.h8S
          • threat
            • 3.Shf7#
      • 1...Qd4
        • 2.Bxd4
          • threat
            • 3.Bc5#
            • 3.Be5#
        • 2.c8S+
          • 2...Bxc8
            • 3.Bc7#
        • 2.h8S
          • threat
            • 3.Shf7#
          • 2...Qxh8
            • 3.Bc5#
          • 2...Qf6
            • 3.Bc5#
          • 2...Qg7
            • 3.Bc5#
      • 1...Qc1
        • 2.h8S
          • threat
            • 3.Shf7#
          • 2...Qf4
            • 3.Bc5#
      • 1...Qc2
        • 2.h8S
          • threat
            • 3.Shf7#
      • 1...Qa3
        • 2.c8S+
          • 2...Bxc8
            • 3.Bc7#
        • 2.h8S
          • threat
            • 3.Shf7#
      • 1...Qe3
        • 2.fxe3
          • threat
            • 3.Bc5#
          • 2...Bxa8
            • 3.c8S#
        • 2.c8S+
          • 2...Bxc8
            • 3.Bc7#
        • 2.h8S
          • threat
            • 3.Shf7#
          • 2...Qf4
            • 3.Bc5#
      • 1...Qc4
        • 2.h8S
          • threat
            • 3.Shf7#
      • 1...Qc6
        • 2.h8S
          • threat
            • 3.Shf7#
      • 1...d4
        • 2.h8S
          • threat
            • 3.Shf7#

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