MESON Chess Problem Database

Problem Display
PID: 170370 (4b2K/1q4pQ/2pBPkp1/2N3p1/3p2P1/1P3p2/Br2P3/1n6 w - - 0 1)

Mettler, Josef

Tages-Anzeiger, 1990

4b2K/1q4pQ/2pBPkp1/2N3p1/3p2P1/1P3p2/Br2P3/1n6

#3

9 + 11

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qa6
      • 2.Qxg7#
    • 1...Qa8
      • 2.Qxg7#
    • 1...Qc8
      • 2.Qxg7#
    • 1...Qxb3
      • 2.Qxg7#
    • 1...Qb4
      • 2.Qxg7#
    • 1...Qb5
      • 2.Qxg7#
    • 1...Qb6
      • 2.Qxg7#
    • 1...Qd7
      • 2.exd7
        • threat
          • 3.Qxg7#
        • 2...Kf7
          • 3.Qxg7#
    • 1...Qf7
      • 2.exf7
        • threat
          • 3.Qxg7#
        • 2...Kxf7
          • 3.Qxg7#
    • 1...Qb8
      • 2.Qxg7#
    • 1...Bd7
      • 2.Qxg7#
    • 1...Bf7
      • 2.Qxg7#
  • Tries
    • 1.Bc7?
      • threat
        • 2.Qxg7#
      • 1...Ke7
        • 2.Qxg7+
          • 2...Bf7
            • 3.Qxf7#
      • 1...Bf7
        • 2.Qxg7+
          • 2...Ke7
            • 3.Qxf7#
      • 1...Qxc7!
    • 1.Qh1?
      • threat
        • 2.Qxf3#
      • 1...Qxb3
        • 2.Qh7
          • threat
            • 3.Qxg7#
          • 2...Qb7
            • 3.Se4#
      • 1...Rxb3
        • 2.Qxf3+
          • 2...Rxf3
            • 3.Se4#
      • 1...Sd2!
    • 1.e7?
      • threat
        • 2.Qxg7#
      • 1...Kf7
        • 2.Qxg7#
      • 1...Qxe7!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qxf3#
      • 1...Qxb3
        • 2.Qh7
          • threat
            • 3.Qxg7#
          • 2...Qb7
            • 3.Se4#
      • 1...Rxb3
        • 2.Qxf3+
          • 2...Rxf3
            • 3.Se4#
      • 1...Sd2
        • 2.Qg3
          • threat
            • 3.Qe5#
          • 2...Sc4
            • 3.Qxf3#

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