MESON Chess Problem Database

Problem Display
PID: 138041 (1B5q/N7/2Bbr3/1R3r1R/1p1k4/PQ3b2/4pP2/4K1N1 w - - 0 1)

Nedeljkovic, Miomir

7th Place, Liga Problemista, 1995/1

1B5q/N7/2Bbr3/1R3r1R/1p1k4/PQ3b2/4pP2/4K1N1

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb5
      • 2.Sxf3#
      • 2.Sxb5#
    • 1...Rc5
      • 2.Sxf3#
    • 1...Rfe5
      • 2.Sxf3#
    • 1...Rg5
      • 2.Sxf3#
    • 1...Rxh5
      • 2.Sxf3#
    • 1...Re3
      • 2.fxe3#
    • 1...Be4
      • 2.Sxe2#
    • 1...Bf4
      • 2.Sxf3#
  • Tries
    • 1.Rxb4+?
      • 1...Kc5
        • 2.Rc4#
        • 2.Qc4#
      • 1...Ke5
        • 2.Qb2#
        • 2.Qc3#
      • 1...Bxb4+!
    • 1.Rc5?
      • threat
        • 2.Qc4#
      • 1...Kxc5
        • 2.Qxb4#
      • 1...Rxc5
        • 2.Sxf3#
      • 1...Bxc5
        • 2.Sb5#
      • 1...Bd5!
  • Keys
    • 1.Be4!
      • threat
        • 2.Qd3#
      • 1...Kxe4
        • 2.Qe3#
      • 1...Rxe4
        • 2.Sc6#
      • 1...Bxe4
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • R(e);N_GUARD::S(B),XB(b)
    • R(e);N_GUARD,XR(G)::S(B),XB(b)
    • R(g);OGATE::P(C),XR(g)
    • B(b);N_GUARD,S_CUTR(g)::S(B),XP(a)
    • B(f);S_CUTR(e)::S(B),XB(b)
  • Tries
    • Try
      • R(F);CHECK,XP(c)
      • Refutation
        • B(f);CHECK,XR(F)
    • Try
      • R(F);
      • Threat
        • QAR1(E)
      • Vars
        • K(d);P_SPINR(e),S_FLIGHT,XR(F)::QAB1(E),XP(c)
        • R(e);N_GUARD,XR(F)::S(B),XB(b)
        • B(f);SBLOCK,XR(F)::S(I)
      • Refutation
        • B(b);
  • Actual
    • B(H);
    • Threat
      • QAR1(E)
    • Vars
      • K(d);P-FLIGHT,XB(H)::QAR1(E)
      • R(g);SBLOCK,XB(H)::S(I)
      • B(b);N_GUARD,SBLOCK,XB(H)::S(B),XP(a)
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