MESON Chess Problem Database

Problem Display
PID: 32194 (r7/3nrp2/8/4p3/p2kN1R1/5Q2/B1p5/3n2K1 w - - 0 1)

Knotek, Ladislav

Cesky spolek sachovni, 1916

r7/3nrp2/8/4p3/p2kN1R1/5Q2/B1p5/3n2K1

#3

5 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Qc3#
    • 1...Sf2
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
  • Tries
    • 1.Rg3?
      • threat
        • 2.Qd3#
      • 1...c1S
        • 2.Qxd1+
          • 2...Kxe4
            • 3.Qg4#
          • 2...Sd3
            • 3.Qxd3#
      • 1...Sc5!
    • 1.Qf2+?
      • 1...Kd3
        • 2.Qd2#
      • 1...Se3
        • 2.Qd2#
      • 1...Sxf2!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Sd2+
          • 2...e4
            • 3.Sf3#
        • 2.Sg5+
          • 2...e4
            • 3.Sf3#
      • 1...c1Q
        • 2.Sd2+
          • 2...e4
            • 3.Sf3#
      • 1...c1B
        • 2.Sd2+
          • 2...e4
            • 3.Sf3#
      • 1...Rg8
        • 2.Sg5+
          • 2...e4
            • 3.Sf3#
      • 1...Sc5
        • 2.Sd2+
          • 2...Se4
            • 3.Sf3#
            • 3.Rxe4#
          • 2...e4
            • 3.Sf3#
        • 2.Sg5+
          • 2...Se4
            • 3.Sf3#
            • 3.Rxe4#
          • 2...e4
            • 3.Sf3#
        • 2.Qxc5+
          • 2...Kd3
            • 3.Bc4#
      • 1...Sf6
        • 2.Qc5+
          • 2...Kd3
            • 3.Bc4#
      • 1...f5
        • 2.Rg3
          • threat
            • 3.Qb4#
            • 3.Qd3#
          • 2...Kxe4
            • 3.Qb4#
          • 2...Sb2
            • 3.Qe3#
          • 2...Se3
            • 3.Qxe3#

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