MESON Chess Problem Database

Problem Display
PID: 282014 (1R6/8/8/p4K2/PRPP1p2/1PkPbp2/2Nn1N2/1nQ5 w - - 0 1)

Klasinc, Marko

Tomasevic, Milos

Mat, 1983

1R6/8/8/p4K2/PRPP1p2/1PkPbp2/2Nn1N2/1nQ5

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd4
      • 2.Sa1#
      • 2.Se1#
      • 2.Sa3#
      • 2.Se3#
    • 1...Sxb3
      • 2.Rxb3#
    • 1...Sxc4
      • 2.Rxc4#
  • Tries
    • 1.c5?
      • threat
        • 2.Sa1#
        • 2.Se1#
        • 2.Sa3#
        • 2.Sxe3#
      • 1...Bxf2
        • 2.Se1#
      • 1...Bxd4
        • 2.Sa1#
        • 2.Se1#
        • 2.Sa3#
        • 2.Se3#
        • 2.Sxd4#
      • 1...Sxb3
        • 2.Rxb3#
        • 2.Rc4#
      • 1...Sa3
        • 2.Sxa3#
      • 1...Sf1
        • 2.Sxe3#
        • 2.Rc4#
      • 1...Sc4
        • 2.Rxc4#
      • 1...Se4
        • 2.Sxe3#
        • 2.Rc4#
      • 1...axb4!
  • Keys
    • 1.Ke5!
      • threat
        • 2.Sa1#
        • 2.Se1#
        • 2.Sa3#
        • 2.Sxe3#
      • 1...Bxd4+
        • 2.Sxd4#
      • 1...Sxc4+
        • 2.Rxc4#
      • 1...Bxf2
        • 2.Se1#
      • 1...Sxb3
        • 2.Rxb3#
      • 1...axb4
        • 2.Sa1#
      • 1...Sa3
        • 2.Sxa3#
      • 1...Sf1
        • 2.Sxe3#
      • 1...Se4
        • 2.Sxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(b);OGATE,XP(D)::R1(G),XS(b)
    • S(b);OGATE,XP(H)::R1(G),XS(b)
  • Tries
    • Try
      • P(H);
      • Threat
        • DUALS(4)
      • Vars
        • B(d);XS(C)::QAR(A)+S(B)
        • S(a);::QAR(A)+S(B),XS(a)
        • S(b);N_GUARD::R1(G),XS(b)
      • Refutation
        • P(g);XR(G)
  • Actual
    • K(J);P-FLIGHT
    • Threat
      • DUALS(4)
    • Vars
      • B(d);CHECK,XP(I)::QAR(A)+S(B),XB(d)
      • S(b);CHECK,OGATE,XP(H)::R1(G),XS(b)
      • B(d);XS(C)::QAR(A)+S(B)
      • S(b);OGATE,XP(D)::R1(G),XS(b)
      • P(g);XR(G)::QAR(A)+S(B)
      • S(a);::QAR(A)+S(B),XS(a)
      • S(b);::QAR(A)+S(B),XB(d)
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