MESON Chess Problem Database

Problem Display
PID: 129917 (7K/8/3N1p2/1P1k1P2/5Q2/4ppp1/1NPp1P2/1n1r1n2 w - - 0 1)

Drnek, Josef

Casopis ceskoslovenskych sachistu, 1918

7K/8/3N1p2/1P1k1P2/5Q2/4ppp1/1NPp1P2/1n1r1n2

#3

8 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sa4+
        • 2...Kd5
          • 3.c4#
    • 1...Sh2
      • 2.fxe3
        • threat
          • 3.Qd4#
        • 2...Kc5
          • 3.Qd4#
  • Tries
    • 1.Sd3?
      • threat
        • 2.c4#
      • 1...Rc1
        • 2.Sc4
          • threat
            • 3.Sb6#
        • 2.Sb7
          • threat
            • 3.Sb4#
        • 2.Sc8
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Se8
          • threat
            • 3.Sxf6#
            • 3.Sc7#
      • 1...Sa3
        • 2.Sc8
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Qb4
          • threat
            • 3.Qc5#
      • 1...Sc3!
    • 1.Sa4?
      • threat
        • 2.c4#
      • 1...Rc1
        • 2.Sc4
          • threat
            • 3.Scb6#
        • 2.Se4
          • threat
            • 3.Sxf6#
          • 2...Kc4
            • 3.Sec3#
          • 2...Kd4
            • 3.Sec3#
            • 3.Sxf6#
        • 2.Sb7
          • threat
            • 3.Sb6#
        • 2.Sc8
          • threat
            • 3.Scb6#
            • 3.Se7#
        • 2.Se8
          • threat
            • 3.Sxf6#
            • 3.Sc7#
      • 1...Sa3
        • 2.Sc8
          • threat
            • 3.Scb6#
            • 3.Se7#
      • 1...Sc3!
    • 1.Sf7?
      • threat
        • 2.Qc4#
      • 1...Sa3
        • 2.c4+
          • 2...Kc5
            • 3.Qd6#
          • 2...Sxc4
            • 3.Qxc4#
      • 1...Kc5!
    • 1.Sc8?
      • threat
        • 2.Sd3
          • threat
            • 3.Sb6#
            • 3.Se7#
            • 3.c4#
        • 2.Sa4
          • threat
            • 3.Scb6#
            • 3.Se7#
            • 3.c4#
        • 2.c4+
          • 2...Kc5
            • 3.Sd3#
            • 3.Qd6#
      • 1...Rc1
        • 2.Sd3
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Sa4
          • threat
            • 3.Scb6#
            • 3.Se7#
      • 1...Sa3
        • 2.Sd3
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Sa4
          • threat
            • 3.Scb6#
            • 3.Se7#
      • 1...Sc3!
    • 1.Qb4?
      • threat
        • 2.Sd3
          • threat
            • 3.Qc5#
      • 1...Ke5
        • 2.Sd3+
          • 2...Kd5
            • 3.Qc5#
      • 1...Sc3
        • 2.Sf7
          • threat
            • 3.Qc4#
      • 1...Rc1!
    • 1.c3?
      • threat
        • 2.Qd4#
      • 1...Kc5
        • 2.Qd4#
      • 1...Sxc3!
    • 1.fxe3?
      • threat
        • 2.Qd4#
      • 1...Kc5
        • 2.Qd4#
      • 1...Sxe3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sa4
          • threat
            • 3.Sxf6#
          • 2...Kc4
            • 3.Sec3#
          • 2...Kd4
            • 3.Sec3#
            • 3.Sxf6#
      • 1...Kd4
        • 2.Sa4
          • threat
            • 3.Sec3#
            • 3.Sxf6#
          • 2...Kc4
            • 3.Sec3#
          • 2...Kd5
            • 3.Sxf6#
          • 2...Sc3
            • 3.Sexc3#
      • 1...Sc3
        • 2.Sxc3+
          • 2...Kc5
            • 3.Sba4#
      • 1...Sa3
        • 2.Sc3+
          • 2...Kc5
            • 3.Sba4#
      • 1...Sh2
        • 2.c4+
          • 2...Kd4
            • 3.fxe3#

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