MESON Chess Problem Database

Problem Display
PID: 116422 (8/8/8/8/Q7/1p1P4/3PK3/1Bk5 w - - 0 1)

Hoffmann, Martin Wolfgang

Zurcher Woche, 1969

8/8/8/8/Q7/1p1P4/3PK3/1Bk5

#3

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.Qd1#
      • 2.Qc2#
  • Tries
    • 1.Ba2?
      • 1...Kb2
        • 2.Qxb3+
          • 2...Ka1
            • 3.Qb1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc3#
      • 1...Kc2
        • 2.Qxb3+
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc3#
      • 1...bxa2!
    • 1.Qa3+?
      • 1...b2
        • 2.Ba2
          • 2...Kc2
            • 3.Qc5#
            • 3.Qc3#
      • 1...Kxb1!
    • 1.Qd4?
      • 1...b2
        • 2.Qg1#
      • 1...Kxb1!
    • 1.d4?
      • 1...Kb2
        • 2.Bd3
          • 2...Kc1
            • 3.Qa1#
        • 2.Be4
          • 2...Kc1
            • 3.Qa1#
        • 2.Bf5
          • 2...Kc1
            • 3.Qa1#
        • 2.Bg6
          • 2...Kc1
            • 3.Qa1#
        • 2.Bh7
          • 2...Kc1
            • 3.Qa1#
      • 1...Kxb1!
  • Keys
    • 1.Bc2!
      • 1...Kb2
        • 2.Qxb3+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qa3#
          • 2...Kc1
            • 3.Qb1#
      • 1...Kxc2
        • 2.Qa1
          • 2...b2
            • 3.Qd1#
      • 1...b2
        • 2.Qb3
          • 2...b1Q
            • 3.Qxb1#
          • 2...b1S
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
          • 2...b1R
            • 3.Qxb1#

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