MESON Chess Problem Database

Problem Display
PID: 159230 (3k4/1KR1Rq2/8/2Nr4/8/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1986

3k4/1KR1Rq2/8/2Nr4/8/8/8/8

#2

4 + 3

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Qh5
      • 2.Se6#
    • 1...Qe6
      • 2.Sxe6#
    • 1...Qe8
      • 2.Se6#
    • 1...Qf1
      • 2.Se6#
    • 1...Qf2
      • 2.Se6#
    • 1...Qf3
      • 2.Se6#
    • 1...Qf4
      • 2.Se6#
    • 1...Qg7
      • 2.Se6#
    • 1...Qh7
      • 2.Se6#
    • 1...Qf8
      • 2.Se6#
    • 1...Rxc5
      • 2.Rcd7#
    • 1...Re5
      • 2.Rcd7#
    • 1...Rf5
      • 2.Rcd7#
    • 1...Rg5
      • 2.Rcd7#
    • 1...Rh5
      • 2.Rcd7#
    • 1...Rd7
      • 2.Rcxd7#
  • Keys
    • 1.Kb8!
      • threat
        • 2.Sb7#
      • 1...Qxe7
        • 2.Rc8#
      • 1...Rxc5
        • 2.Rcd7#
      • 1...Rd7
        • 2.Rcxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 14
  • Sets
    • Q(b);N_GUARD::S(A)
    • Q(b);N_GUARD::S(A),XQ(b)
    • R(a);N_GUARD,XS(A)::R1(C)
    • R(a);N_GUARD::R1(C)
    • R(a);N_GUARD,P_PINR(C)::R1(C),XR(a)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • S(A)
    • Vars
      • Q(b);SBLOCK,XR(D)::R1(C)
      • R(a);N_GUARD,XS(A)::R1(C)
      • R(a);N_GUARD::R1(C),XR(a)
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