MESON Chess Problem Database

Problem Display
PID: 161614 (8/8/5Q2/8/N7/2p5/PB6/1k2K3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach (Borovich), 1987

8/8/5Q2/8/N7/2p5/PB6/1k2K3

#2

5 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Kc2
      • 2.Qf5#
      • 2.Qg6#
    • 1...cxb2
      • 2.Qxb2#
  • Keys
    • 1.Qb6!
      • 1...Kxa2
        • 2.Sxc3#
      • 1...Kc2
        • 2.Qg6#
      • 1...cxb2
        • 2.Qxb2#
      • 1...c2
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE,XB(C)::QAR1(E),XP(b)
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT,XP(B)::S(D),XP(b)
      • K(a);S_FLIGHT::QAB(E)
      • P(b);OGATE,P_SPINP(b),XB(C)::QAR1(E),XP(b)
      • P(b);SBLOCK::S(D)
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