Problem Display
PID: 81784 (2q1b2B/b5R1/8/N2B1p2/r1pNp2n/2Qpk1P1/p3Pp2/n4K2 w - - 0 1)

Keller, Michael

2nd Prize, Probleemblad, 2008

2q1b2B/b5R1/8/N2B1p2/r1pNp2n/2Qpk1P1/p3Pp2/n4K2

#3

9 + 13


102 Probleemblad 2010

SOLUTION


  • SOUND
  • Sets
    • 1...Qc5
      • 2.Qc1+
        • 2...Kxd4
          • 3.Rd7#
        • 2...d2
          • 3.Qc3#
    • 1...Bc5
      • 2.Qc1+
        • 2...Kxd4
          • 3.Rd7#
        • 2...d2
          • 3.Qc3#
    • 1...Sc2
      • 2.Sxc2#
    • 1...Sb3
      • 2.Sc2#
  • Tries
    • 1.Sab3?
      • threat
        • 2.Qd2#
      • 1...Sf3
        • 2.Qc1+
          • 2...Sd2+
            • 3.Qxd2#
          • 2...d2
            • 3.Qc3#
      • 1...cxb3!
    • 1.Rg4?
      • threat
        • 2.Qc1+
          • 2...d2
            • 3.Qc3#
      • 1...Ra3
        • 2.Sxf5+
          • 2...Qxf5
            • 3.Sxc4#
          • 2...Sxf5
            • 3.Rxe4#
      • 1...Sf3!
    • 1.Qc1+?
      • 1...d2
        • 2.Qc3#
      • 1...Kxd4!
  • Keys
    • 1.Re7!
      • threat
        • 2.Qc1+
          • 2...d2
            • 3.Qc3#
      • 1...Ra3
        • 2.Sxf5+
          • 2...Qxf5
            • 3.Sxc4#
          • 2...Sxf5
            • 3.Rxe4#
      • 1...Sf3
        • 2.Sxc4+
          • 2...Qxc4
            • 3.Sxf5#
          • 2...Rxc4
            • 3.Qxd3#

FEATURES


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