MESON Chess Problem Database

Problem Display
PID: 161616 (8/8/4q3/4R1R1/5k2/8/n1N2K2/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach (Borovich), 1987

8/8/4q3/4R1R1/5k2/8/n1N2K2/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Sg2#
      • 1...Qxe5
        • 2.Rg4#
      • 1...Qf5
        • 2.Rgxf5#
      • 1...Qh3
        • 2.Sd5#
      • 1...Qg4
        • 2.Sd5#
      • 1...Qd5
        • 2.Sxd5#
        • 2.Rgf5#
      • 1...Qb6
        • 2.Rgf5#
      • 1...Qc6
        • 2.Rgf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • Q(c);N_GUARD,SBLOCK,XR(C)::R1(D)
      • Q(c);N_GUARD::R1(D),XQ(c)
      • Q(c);N_GUARD::S(A)
      • Q(c);N_GUARD,P_PINS(A)::R1(D)
      • Q(c);N_GUARD::R1(D)
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