MESON Chess Problem Database

Problem Display
PID: 87256 (3n2B1/2Q5/k7/1p6/8/NK6/8/8 w - - 0 1)

Tkachenko, Sergiy Ivanovich

Serp i molot, 1969

3n2B1/2Q5/k7/1p6/8/NK6/8/8

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Bc4#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qb6#
      • 1...bxc4+
        • 2.Bxc4#

Anticipated by 93284(1962)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(a);OGATEB::B(D)
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • P(a);CHECK,OGATE,XS(A)::B(D),XP(a)
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