MESON Chess Problem Database

Problem Display
PID: 35513 (4B3/8/3p3R/r2k2nN/1R3P2/5p2/1NP2B1K/8 w - - 0 1)

Salai, Ladislav

6th Place, Match: Czechoslovakia - Israel, 1992

4B3/8/3p3R/r2k2nN/1R3P2/5p2/1NP2B1K/8

#2

9 + 5

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Rd4#
    • 1...Se4
      • 2.c4#
    • 1...Se6
      • 2.Sf6#
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sc3#
      • 1...Rc5
        • 2.Se3#
        • 2.Rd4#
      • 1...Se4
        • 2.c4#
      • 1...Ra3!
    • 1.Sd3?
      • threat
        • 2.Rd4#
      • 1...Se6
        • 2.Sf6#
      • 1...Ra4!
    • 1.Sa4?
      • threat
        • 2.Sc3#
        • 2.Sb6#
        • 2.Rd4#
      • 1...Rb5
        • 2.Sc3#
        • 2.Rd4#
      • 1...Rc5
        • 2.Sb6#
        • 2.Rd4#
      • 1...Ra6
        • 2.Sc3#
        • 2.Rd4#
      • 1...Se4
        • 2.Sb6#
        • 2.Rd4#
        • 2.c4#
      • 1...Se6
        • 2.Sc3#
        • 2.Sb6#
        • 2.Sf6#
      • 1...Rxa4!
    • 1.Bd7?
      • threat
        • 2.Sf6#
      • 1...Se4
        • 2.c4#
      • 1...Sh7!
    • 1.Rc4?
      • threat
        • 2.Bc6#
      • 1...Rc5
        • 2.Rd4#
      • 1...Ra6!
    • 1.Rb5+?
      • 1...Ke4
        • 2.Bg6#
      • 1...Rxb5!
  • Keys
    • 1.Sg3!
      • threat
        • 2.c4#
      • 1...Rc5
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • R(b);SBLOCK::R1(E)
    • S(d);SBLOCK::P(B)
    • S(d);SBLOCK::S(G)
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • S(d);SBLOCK::P(B)
      • Refutation
        • R(b);
    • Try
      • S(A);
      • Threat
        • R1(E)
      • Vars
        • S(d);SBLOCK::S(G)
      • Refutation
        • R(b);
    • Try
      • S(A);
      • Threat
        • DUALS(3)
      • Refutation
        • R(b);XS(A)
    • Try
      • B(I);
      • Threat
        • S(G)
      • Vars
        • S(d);SBLOCK::P(B)
      • Refutation
        • S(d);
    • Try
      • R(E);
      • Threat
        • B(I)
      • Vars
        • R(b);SBLOCK::R1(E)
      • Refutation
        • R(b);
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • R(b);XR(E)
  • Actual
    • S(G);
    • Threat
      • P(B)
    • Vars
      • R(b);SBLOCK::R1(E)
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