MESON Chess Problem Database

Problem Display
PID: 219506 (k7/1n4r1/1P6/8/4B3/K3Q3/8/8 w - - 0 1)

Karge, Fritz

Schach-Report, 1989

k7/1n4r1/1P6/8/4B3/K3Q3/8/8

#3

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qg5?
      • threat
        • 2.Qd8#
      • 1...Kb8
        • 2.Qxg7
          • threat
            • 3.Qxb7#
          • 2...Ka8
            • 3.Qf8#
            • 3.Qh8#
            • 3.Qxb7#
            • 3.Qg8#
          • 2...Kc8
            • 3.Qc7#
          • 2...Sa5
            • 3.Qf8#
            • 3.Qh8#
            • 3.Qc7#
            • 3.Qg8#
          • 2...Sc5
            • 3.Qf8#
            • 3.Qh8#
            • 3.Qc7#
            • 3.Qg8#
          • 2...Sd6
            • 3.Qc7#
          • 2...Sd8
            • 3.Qc7#
      • 1...Rc7
        • 2.Qd8+
          • 2...Rc8
            • 3.Qxc8#
        • 2.Qg8+
          • 2...Rc8
            • 3.Qxc8#
      • 1...Rd7
        • 2.Qg8+
          • 2...Rd8
            • 3.Qxd8#
      • 1...Re7
        • 2.Qxe7
          • 2...Kb8
            • 3.Qxb7#
        • 2.Qg8+
          • 2...Re8
            • 3.Qxe8#
      • 1...Rxg5!
  • Keys
    • 1.Bf3!
      • threat
        • 2.Qe8#
      • 1...Kb8
        • 2.Qe8+
          • 2...Sd8
            • 3.Qxd8#
      • 1...Rc7
        • 2.Qe8+
          • 2...Rc8
            • 3.Qxc8#
      • 1...Rd7
        • 2.Qe8+
          • 2...Rd8
            • 3.Qxd8#
      • 1...Re7
        • 2.Qxe7
          • 2...Kb8
            • 3.Qxb7#
      • 1...Rg8
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Kb8
            • 3.Qxb7#
          • 2...Rg7
            • 3.Qe8#
          • 2...Rb8
            • 3.Qa4#

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