MESON Chess Problem Database

Problem Display
PID: 161683 (k1n4K/P6R/R2P4/8/8/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakhmatnie Zadachi Tabri, 1987

k1n4K/P6R/R2P4/8/8/8/8/8

#2

5 + 2

15148 Sadier Collection 2017
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rb8#
      • 1...Kxb7
        • 2.a8Q#
      • 1...Sxa7
        • 2.Raxa7#

Anticipated by 205719(1925)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(a);OGATE,S_FLIGHT,XR(D)::P=Q
      • S(b);OGATE,P_SPINS(b),XP(C)::R1(A),XS(b)
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