MESON Chess Problem Database

Problem Display
PID: 243068 (5R2/1pK1N3/4p3/2p1k3/8/3pBP2/2Pr4/2b1N3 w - - 0 1)

Amirov, Talip Khasanovich

Shakhmaty (Riga), 1964

5R2/1pK1N3/4p3/2p1k3/8/3pBP2/2Pr4/2b1N3

#2

7 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc2
      • 2.Sxd3#
    • 1...Re2
      • 2.Sxd3#
    • 1...Rf2
      • 2.Sxd3#
    • 1...Rg2
      • 2.Sxd3#
    • 1...Rh2
      • 2.Sxd3#
  • Tries
    • 1.cxd3?
      • threat
        • 2.f4#
      • 1...Rxd3
        • 2.Sxd3#
      • 1...Rf2!
    • 1.c3?
      • threat
        • 2.Bf4#
      • 1...Ra2
        • 2.Sxd3#
      • 1...Rb2
        • 2.Sxd3#
      • 1...Rc2
        • 2.Sxd3#
      • 1...Re2
        • 2.Sxd3#
      • 1...Rf2
        • 2.Sxd3#
      • 1...Rg2
        • 2.Sxd3#
      • 1...Rh2
        • 2.Sxd3#
      • 1...Rd1!
  • Keys
    • 1.c4!
      • threat
        • 2.Sg6#
      • 1...Rg2
        • 2.Sxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD,XP(B)::S(A),XP(c)
    • R(b);N_GUARD::S(A),XP(c)
  • Tries
    • Try
      • P(B);XP(c)
      • Threat
        • P(D)
      • Vars
        • R(b);XP(B)::S(A),XR(b)
      • Refutation
        • R(b);
    • Try
      • P(B);
      • Threat
        • B(C)
      • Vars
        • R(b);N_GUARD::S(A),XP(c)
      • Refutation
        • R(b);
  • Actual
    • P(B);
    • Threat
      • S(F)
    • Vars
      • R(b);N_GUARD::S(A),XP(c)
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