MESON Chess Problem Database

Problem Display
PID: 130074 (1b4b1/8/2Qp3K/k7/2p1N3/P4n2/1P6/8 w - - 0 1)

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

Izbrannie Zadachi, 1958

1b4b1/8/2Qp3K/k7/2p1N3/P4n2/1P6/8

#3

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Sc3
        • threat
          • 3.Qb5#
      • 2.a4
        • threat
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
    • 1...Sg1
      • 2.Sc3
        • threat
          • 3.Qb5#
      • 2.a4
        • threat
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
    • 1...Sd2
      • 2.Sc3
        • threat
          • 3.Qb5#
      • 2.a4
        • threat
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
    • 1...c3
      • 2.b4#
  • Tries
    • 1.Sxd6?
      • threat
        • 2.Sb7#
        • 2.Qb5#
      • 1...Sd4
        • 2.Sb7#
      • 1...Bxd6!
    • 1.Qb6+?
      • 1...Ka4
        • 2.Sc3#
        • 2.Qb4#
      • 1...Kxb6!
    • 1.a4?
      • threat
        • 2.Qb5#
      • 1...Kb4
        • 2.Qb5#
      • 1...Sd4!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Sxc4+
          • 2...Bxc4
            • 3.b4#
      • 1...Sxd2
        • 2.a4
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...Bd5
        • 2.Sxc4+
          • 2...Bxc4
            • 3.b4#
      • 1...Be6
        • 2.Sxc4+
          • 2...Bxc4
            • 3.b4#
      • 1...Bf7
        • 2.Sxc4+
          • 2...Bxc4
            • 3.b4#
      • 1...Se5
        • 2.Sxc4+
          • 2...Bxc4
            • 3.b4#
          • 2...Sxc4
            • 3.b4#
      • 1...d5
        • 2.b4+
          • 2...cxb4 ep
            • 3.Sxb3#

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