MESON Chess Problem Database

Problem Display
PID: 119656 (7K/8/8/2p5/2p5/2k1N1N1/8/1Q6 w - - 0 1)

Ochkur, Aleksandr P

Kudesnik, 1999

7K/8/8/2p5/2p5/2k1N1N1/8/1Q6

#3

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd2
      • 2.Sef1+
        • 2...Kc3
          • 3.Se2#
  • Tries
    • 1.Kh7?
      • 1...Kd2
        • 2.Sef1+
          • 2...Kc3
            • 3.Se2#
      • 1...Kd4!
    • 1.Kg8?
      • 1...Kd2
        • 2.Sef1+
          • 2...Kc3
            • 3.Se2#
      • 1...Kd4!
    • 1.Sd1+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kd2!
    • 1.Sxc4?
      • 1...Kd4
        • 2.Qc2
          • 2...Kd5
            • 3.Qe4#
      • 1...Kxc4!
    • 1.Sd5+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kd2!
    • 1.Qc2+?
      • 1...Kd4
        • 2.Sxc4
          • 2...Kd5
            • 3.Qe4#
      • 1...Kb4!
    • 1.Qb2+?
      • 1...Kd3
        • 2.Sd1
          • 2...c3
            • 3.Qxc3#
        • 2.Sd5
          • 2...c3
            • 3.Qxc3#
        • 2.Sef5
          • 2...c3
            • 3.Qe2#
      • 1...Kxb2!
  • Keys
    • 1.Kg7!
      • 1...Kd2
        • 2.Sef1+
          • 2...Kc3
            • 3.Se2#
      • 1...Kd4
        • 2.Sef5+
          • 2...Kc3
            • 3.Se4#
          • 2...Kd5
            • 3.Qe4#
          • 2...Ke5
            • 3.Qe4#

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