Problem Display
PID: 185613 (8/4Np2/8/1p2pPQ1/2B1k1p1/P1pN2K1/P1b5/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Chess Weekly, 1909

8/4Np2/8/1p2pPQ1/2B1k1p1/P1pN2K1/P1b5/8

#3

8 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kf2?
      • threat
        • 2.Qe3#
        • 2.Qxg4#
      • 1...Kd4
        • 2.Qe3+
          • 2...Kxc4
            • 3.Sxe5#
            • 3.Qe4#
      • 1...g3+!
    • 1.Qd2?
      • threat
        • 2.Sf2#
        • 2.Sc5#
      • 1...Kd4
        • 2.Qf2+
          • 2...Kxc4
            • 3.Sxe5#
          • 2...Ke4
            • 3.Sc5#
      • 1...cxd2!
    • 1.Qh6?
      • threat
        • 2.Qb6
          • threat
            • 3.Sf2#
          • 2...Bxd3
            • 3.Bd5#
      • 1...Kd4
        • 2.Qb6+
          • 2...Kxc4
            • 3.Sxe5#
          • 2...Ke4
            • 3.Sf2#
      • 1...Bxd3
        • 2.Bd5+
          • 2...Kd4
            • 3.Qb6#
      • 1...bxc4
        • 2.Sf2+
          • 2...Kd4
            • 3.Qb6#
      • 1...Bb1
        • 2.Qb6
          • threat
            • 3.Sf2#
          • 2...Bxd3
            • 3.Bd5#
      • 1...Bd1
        • 2.Qb6
          • threat
            • 3.Sf2#
      • 1...Bb3
        • 2.Qb6
          • threat
            • 3.Sf2#
      • 1...Ba4
        • 2.Qb6
          • threat
            • 3.Sf2#
      • 1...f6!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qg1
          • threat
            • 3.Sc5#
          • 2...Bxd3
            • 3.Bd5#
      • 1...Kd4
        • 2.Qg1+
          • 2...Kxc4
            • 3.Sxe5#
          • 2...Ke4
            • 3.Sc5#
      • 1...Bxd3
        • 2.Bd5+
          • 2...Kd4
            • 3.Qg1#
      • 1...bxc4
        • 2.Sc5+
          • 2...Kd4
            • 3.Qg1#
      • 1...Bb1
        • 2.Qg1
          • threat
            • 3.Sc5#
          • 2...Bxd3
            • 3.Bd5#
      • 1...Bd1
        • 2.Qxc3
          • threat
            • 3.Sf2#
            • 3.Sc5#
            • 3.Qxe5#
          • 2...Ke3
            • 3.Sf2#
            • 3.Sc5#
      • 1...Bb3
        • 2.Qg1
          • threat
            • 3.Sc5#
        • 2.Qxc3
          • threat
            • 3.Sf2#
            • 3.Sc5#
            • 3.Qxe5#
          • 2...Ke3
            • 3.Sf2#
            • 3.Sc5#
      • 1...Ba4
        • 2.Qg1
          • threat
            • 3.Sc5#
        • 2.Qxc3
          • threat
            • 3.Sf2#
            • 3.Sc5#
            • 3.Qxe5#
          • 2...Ke3
            • 3.Sf2#
            • 3.Sc5#

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