MESON Chess Problem Database

Problem Display
PID: 37510 (2B2QK1/4P3/r2P4/2R1NNP1/1R2PkP1/8/6rP/4B1n1 w - - 0 1)

Szoghy, Jozsef

3rd Prize, BCF 013. Ty., 1933-1934

2B2QK1/4P3/r2P4/2R1NNP1/1R2PkP1/8/6rP/4B1n1

#2

14 + 4

4402 150 Valogatott Feladvanya 1943
3098 FIDE Album (1914-1944) (I) 1971

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg5
      • 2.Qh6#
    • 1...Rd2
      • 2.Bxd2#
    • 1...Rxg4
      • 2.Bd2#
    • 1...Se2
      • 2.Bd2#
  • Tries
    • 1.Sd3+?
      • 1...Kxg4
        • 2.Sg7#
      • 1...Kxg5
        • 2.Sh4#
        • 2.Qg7#
      • 1...Kf3!
    • 1.Sg6+?
      • 1...Kxg4
        • 2.Sg3#
        • 2.Sg7#
      • 1...Kxg5
        • 2.Sfh4#
      • 1...Kf3!
    • 1.Se3+?
      • 1...Kxg5
        • 2.h4#
      • 1...Kxe3!
    • 1.Sg3+?
      • 1...Ke3
        • 2.Rc3#
      • 1...Kxg5!
    • 1.Sd4+?
      • 1...Kxe4
        • 2.Sc2#
        • 2.Sf5#
      • 1...Kxg5
        • 2.Se6#
        • 2.h4#
      • 1...Ke3!
    • 1.Sh4+?
      • 1...Kxg5
        • 2.Sd3#
        • 2.Sef3#
        • 2.Sc4#
        • 2.Sc6#
        • 2.Seg6#
      • 1...Ke3!
    • 1.Sh6+?
      • 1...Kxg5
        • 2.h4#
      • 1...Ke3!
    • 1.Sg7+?
      • 1...Kxg5
        • 2.Se6#
      • 1...Ke3!
    • 1.Bg3+?
      • 1...Kxg5
        • 2.Qh6#
        • 2.Qg7#
        • 2.h4#
      • 1...Rxg3!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sg3#
      • 1...Kf3
        • 2.Sg3#
      • 1...Kxe4
        • 2.Se5#
      • 1...Kxg4
        • 2.Sg7#
      • 1...Kxg5
        • 2.Sh4#
      • 1...Rxd6
        • 2.Sfxd6#
      • 1...Rg3
        • 2.Sxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • K(c);OGATEB,S_FLIGHT,XP(I)::QAB1(M)
    • R(b);N_GUARD::B(A),XR(b)
    • R(b);N_GUARD,P_PINP(I),XP(E)::B(A)
    • S(a);S_CUTR(b)::B(A)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(c);P-FLIGHT,XP(E)::B(L)+S(H)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(I)::R(F)+S(H)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(H);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(I)::P(B)
      • Refutation
        • K(c);S_FLIGHT,XS(H)
    • Try
      • S(H);CHECK
      • Vars
        • K(c);S_FLIGHT::R(F)
      • Refutation
        • K(c);S_FLIGHT,XP(I)
    • Try
      • S(H);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(I)::P(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(H);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(I)::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);CHECK
      • Refutation
        • R(b);XB(A)
  • Actual
    • S(G);
    • Threat
      • QAR(M)+S(H)
    • Vars
      • K(c);P-FLIGHT::QAR(M)+S(H)
      • K(c);P-FLIGHT,XP(D)::R(C)+S(G)
      • K(c);P-FLIGHT,XP(E)::B(L)+S(H)
      • K(c);S_FLIGHT,XP(I)::R(F)+S(H)
      • R(d);XP(J)::QAR(M)+S(H),XR(d)
      • R(b);::QAR(M)+S(H),XR(b)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).