MESON Chess Problem Database

Problem Display
PID: 67550 (K4n2/b7/R4rn1/1Qp4R/1p1Nk1Np/4P3/5rP1/3B4 w - - 0 1)

Velimirovic, Milan

2nd HM., The Problemist, 1996/II

K4n2/b7/R4rn1/1Qp4R/1p1Nk1Np/4P3/5rP1/3B4

#2

9 + 9

5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Bc2#
    • 1...Rc2
      • 2.Bxc2#
    • 1...R2f3
      • 2.Bc2#
    • 1...R2f4
      • 2.Bc2#
    • 1...Sf4
      • 2.Re5#
    • 1...Se5
      • 2.Rxe5#
    • 1...Se7
      • 2.Re5#
    • 1...Sh8
      • 2.Re5#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qc4#
      • 1...Rxc2
        • 2.Bxc2#
      • 1...Se5
        • 2.Rxe5#
      • 1...c4
        • 2.Qd5#
      • 1...Rd2
        • 2.Sxf6#
      • 1...Rd6
        • 2.Sxf2#
      • 1...Se6!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qc4#
      • 1...Kd5
        • 2.Qd3#
      • 1...Se6
        • 2.Sd6#
      • 1...Rc2
        • 2.Bf3#
      • 1...Rd2
        • 2.Bf3#
      • 1...Rd6
        • 2.Sxd6#
      • 1...Se5
        • 2.Sxf6#
      • 1...c4
        • 2.Sxf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 5
    • REMOVED MATES = 6
  • Sets
    • R(a);N_GUARD::B(A)
    • R(a);N_GUARD::B(A),XR(a)
    • S(g);N_GUARD::R1(G)
    • S(g);N_GUARD::R1(G),XS(g)
  • Tries
    • Try
      • S(D);
      • Threat
        • QAR2(F)
      • Vars
        • R(a);OGATE,XS(D)::B(A),XR(a)
        • S(g);N_GUARD::R1(G),XS(g)
        • P(e);OGATE::QAB1(F)
        • R(a);N_GUARD::S(E),XR(f)
        • R(f);N_GUARD::S(E),XR(a)
      • Refutation
        • S(i);
  • Actual
    • S(D);
    • Threat
      • QAR2(F)
    • Vars
      • K(c);P_SPINP(e),S_FLIGHT::QAR2(F)
      • S(i);S_CUTR(f)::S(D)
      • R(a);N_GUARD::B(A)
      • R(f);N_GUARD::S(D),XR(f)
      • S(g);SBLOCK::S(E),XR(f)
      • P(e);::S(E),XR(a)
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