MESON Chess Problem Database

Problem Display
PID: 86892 (8/8/1Q4P1/7B/k7/p7/2K5/1n6 w - - 0 1)

Koshelenko, Valery Fedotovich

Kukin, Gennady

Chepizhni-60 JT (Kudesnik), 1994

8/8/1Q4P1/7B/k7/p7/2K5/1n6

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2010

SOLUTION

  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Kxb1#
        • 2.Kc1#
        • 2.Kd3#
      • 1...a2
        • 2.Kb2#
      • 1...Sd2
        • 2.Kxd2#
      • 1...Sc3
        • 2.Kxc3#

This anticipates 134625(2005)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(3)
    • Vars
      • P(b);::B(B)+K(A)
      • S(a);::B(B)+K(A),XS(a)
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