Problem Display
PID: 146671 (8/4qR2/Nn1P4/3p2Rr/B1kp3p/8/KP1nbNQ1/B7 w - - 0 1)

Bicknell, Stephen

Australian Chess Problem Magazine, 1993

8/4qR2/Nn1P4/3p2Rr/B1kp3p/8/KP1nbNQ1/B7

#2

10 + 9


  • SOUND
  • Sets
    • 1...Qxg5
      • 2.Rc7#
    • 1...Qf6
      • 2.Rc7#
    • 1...Qf8
      • 2.Rc7#
    • 1...Qe3
      • 2.Rc7#
    • 1...Qe4
      • 2.Rc7#
    • 1...Qe5
      • 2.Rc7#
    • 1...Qe6
      • 2.Rc7#
    • 1...Qc7
      • 2.Rxc7#
    • 1...Sb1
      • 2.b3#
    • 1...Sf1
      • 2.b3#
    • 1...Sf3
      • 2.b3#
    • 1...Se4
      • 2.b3#
    • 1...Sxa4
      • 2.Qxd5#
    • 1...Sd7
      • 2.Qxd5#
    • 1...Sa8
      • 2.Qxd5#
    • 1...Sc8
      • 2.Qxd5#
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qc2#
      • 1...Qxe4
        • 2.Rc7#
      • 1...Sxe4
        • 2.b3#
      • 1...Sxa4
        • 2.Qxd5#
      • 1...dxe4
        • 2.Bb5#
      • 1...Bd1
        • 2.Qd3#
      • 1...Bd3
        • 2.Qxd3#
      • 1...Sb1
        • 2.b3#


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