MESON Chess Problem Database

Problem Display
PID: 14882 (8/1r1p4/8/2Q5/5B2/8/1P6/3k3K w - - 0 1)

Speckmann, Werner

L'Alsace, 1956

8/1r1p4/8/2Q5/5B2/8/1P6/3k3K

#3

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ra7
      • 2.Qf2
        • threat
          • 3.Qd2#
    • 1...Rc7
      • 2.Qf2
        • threat
          • 3.Qd2#
        • 2...Rc2
          • 3.Qf1#
  • Tries
    • 1.Qc2+?
      • 1...Ke1
        • 2.Kg1
          • threat
            • 3.Bg3#
            • 3.Qd2#
        • 2.Kg2
          • threat
            • 3.Bg3#
            • 3.Qd2#
        • 2.Bg3+
          • 2...Kf1
            • 3.Qd1#
            • 3.Qd3#
            • 3.Qf2#
            • 3.Qg2#
            • 3.Qc4#
      • 1...Kxc2!
  • Keys
    • 1.Kg1!
      • threat
        • 2.Qc1+
          • 2...Ke2
            • 3.Qf1#
      • 1...Ke1
        • 2.Qf2+
          • 2...Kd1
            • 3.Qd2#
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
        • 2.Qc1+
          • 2...Ke2
            • 3.Qf1#
        • 2.Qc2
          • threat
            • 3.Bg3#
            • 3.Qd2#
      • 1...Ke2
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
      • 1...Rc7
        • 2.Qf2
          • threat
            • 3.Qd2#
          • 2...Rc2
            • 3.Qf1#

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