MESON Chess Problem Database

Problem Display
PID: 3804 (8/3N1B2/pPQ5/Pp1PP3/nK1kb1nR/3p4/3B1Nqb/8 w - - 0 1)

Valve, Leo Erland

Tidskrift for Schack, 1945

8/3N1B2/pPQ5/Pp1PP3/nK1kb1nR/3p4/3B1Nqb/8

#3

11 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Qc3#
      • 2.Qc5#
    • 1...Sc3
      • 2.Qxc3#
      • 2.Qc5#
    • 1...Sc5
      • 2.Qxc5#
    • 1...Sxb6
      • 2.Qc3#
      • 2.Qc5#
      • 2.Qxb6#
    • 1...Se3
      • 2.Bc3+
        • 2...Sxc3
          • 3.Qxc3#
          • 3.Qc5#
      • 2.Qc3+
        • 2...Sxc3
          • 3.Bxc3#
      • 2.Qc5+
        • 2...Sxc5
          • 3.Bc3#
  • Tries
    • 1.Bc3+?
      • 1...Sxc3
        • 2.Qc5#
      • 1...Ke3!
    • 1.Qc1?
      • threat
        • 2.Qa1+
          • 2...Sb2
            • 3.Qxb2#
          • 2...Sc3
            • 3.Qxc3#
      • 1...Qf1
        • 2.Be3+
          • 2...Sxe3
            • 3.Rxe4#
      • 1...Qg1
        • 2.Be3+
          • 2...Sxe3
            • 3.Rxe4#
      • 1...Qh1!
  • Keys
    • 1.Sb8!
      • threat
        • 2.Qc3+
          • 2...Sxc3
            • 3.Sc6#
      • 1...Kxe5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sc6#
      • 1...Bxd5
        • 2.Qd6
          • threat
            • 3.Sc6#
          • 2...Qxf2
            • 3.Qxd5#
      • 1...Sxe5
        • 2.Qf6
          • threat
            • 3.Sc6#
      • 1...Sc5
        • 2.Qd6
          • threat
            • 3.Sc6#
          • 2...Sxe5
            • 3.Qxc5#
      • 1...Se3
        • 2.Bc3+
          • 2...Sxc3
            • 3.Qxc3#
        • 2.Qc3+
          • 2...Sxc3
            • 3.Sc6#
            • 3.Bxc3#

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