MESON Chess Problem Database

Problem Display
PID: 176767 (5K1k/4Q2N/8/8/2b5/2q5/4P3/8 w - - 0 1)

Bilfinger, Carl

Schach-Echo, 1959

5K1k/4Q2N/8/8/2b5/2q5/4P3/8

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qe1
      • 2.Qg7#
    • 1...Qd2
      • 2.Qg7#
    • 1...Qa5
      • 2.Qg7#
    • 1...Qe5
      • 2.Qxe5+
        • 2...Kxh7
          • 3.Qg7#
          • 3.Qh5#
    • 1...Qf6+
      • 2.Qxf6+
        • 2...Kxh7
          • 3.Qg7#
    • 1...Qg7+
      • 2.Qxg7#
    • 1...Qc1
      • 2.Qg7#
    • 1...Qc2
      • 2.Qg7#
    • 1...Qb3
      • 2.Qg7#
    • 1...Qd3
      • 2.Qg7#
    • 1...Qe3
      • 2.Qg7#
    • 1...Qh3
      • 2.Qg7#
  • Tries
    • 1.Qe5+?
      • 1...Kxh7
        • 2.Qh5#
      • 1...Qxe5!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qh7#
      • 1...Qf3+
        • 2.exf3
          • threat
            • 3.Qf6#
            • 3.Qe5#
            • 3.Qg7#
            • 3.Qh7#
      • 1...Qb4
        • 2.Qxb4
          • threat
            • 3.Qc3#
            • 3.Qb2#
      • 1...Qa3
        • 2.Qxa3
          • threat
            • 3.Qb2#
            • 3.Qa1#
            • 3.Qc3#
            • 3.Qh3#
      • 1...Bd3
        • 2.Qh7+
          • 2...Bxh7
            • 3.Sf7#
      • 1...Bf7
        • 2.Sxf7+
          • 2...Kh7
            • 3.Qe4#
      • 1...Bg8
        • 2.Qh7+
          • 2...Bxh7
            • 3.Sf7#

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