MESON Chess Problem Database
Problem Display
PID: 9887 (3RR3/2Q1B2B/K3p1rr/8/1N1Nk1P1/b3P2b/3PP1n1/4n3 w - - 0 1)
Fleck, Ferenc
Szoghy, Jozsef
1st Prize, Magyar Sakkelet, 1960
#2
12 + 8
| 3749 | FIDE Album (1959-1961) | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Rh4
- 2.Bxg6#
- 1...Sd3
- 2.exd3#
- 1...Sf3
- 2.exf3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...e5+
- 2.Qc6#
- 1...Rh4
- Tries
- 1.Sd3?
- threat
- 2.Sf2#
- 2.Qe5#
- 2.Qc6#
- 2.Qb7#
- 1...e5+
- 2.Qc6#
- 1...Sxe3
- 2.Sf2#
- 2.Qf4#
- 2.Qe5#
- 1...Bd6
- 2.Qc6#
- 2.Qb7#
- 1...Rh5
- 2.Sf2#
- 1...Sf3
- 2.Sf2#
- 2.Qc6#
- 2.Qb7#
- 1...Sf4
- 2.Sf2#
- 2.Qxf4#
- 2.Qe5#
- 1...Sxd3!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Sf6#
- 1...exd5+
- 2.Bd6#
- 1...e5+
- 2.Sf6#
- 1...Rxh7
- 2.Sc3#
- 1...Bxe7
- 2.Sc3#
- 1...Bb2
- 2.Sf6#
- 1...Bb4
- 2.Sf6#
- 1...Bd6!
- threat
- 1.Sb3?
- threat
- 2.Sc5#
- 2.Rd4#
- 1...e5+
- 2.Qc6#
- 1...Bxb4
- 2.Rd4#
- 1...Rh5
- 2.Rd4#
- 1...Bb2
- 2.Sc5#
- 1...Sc2
- 2.Sc5#
- 1...Sd3
- 2.Rd4#
- 1...Sf3
- 2.Sc5#
- 1...Bxg4!
- threat
- 1.Sf3?
- threat
- 2.Sg5#
- 2.Rd4#
- 2.Qe5#
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...e5+
- 2.Qc6#
- 1...Rxh7
- 2.Rd4#
- 2.Qe5#
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Bxg4
- 2.Qe5#
- 1...Sxe3
- 2.Sg5#
- 2.Rd4#
- 2.Qe5#
- 1...Rh5
- 2.Rd4#
- 2.Qc4#
- 1...Bb2
- 2.Sg5#
- 2.Qc6#
- 2.Qb7#
- 1...Sc2
- 2.Sg5#
- 2.Qe5#
- 2.Qxc2#
- 2.Qc6#
- 2.Qb7#
- 1...Sd3
- 2.Sg5#
- 2.Rd4#
- 2.Qc4#
- 2.Qc6#
- 2.Qb7#
- 1...Sf4
- 2.Sg5#
- 2.Rd4#
- 2.Qxf4#
- 2.Qe5#
- 2.Qc4#
- 1...Sxf3!
- threat
- 1.Bf6?
- threat
- 2.Rxe6#
- 2.Qe5#
- 2.Qc6#
- 2.Qb7#
- 1...Rxh7
- 2.Rxe6#
- 2.Qe5#
- 2.Qc6#
- 1...Bxg4
- 2.Qe5#
- 2.Qc6#
- 2.Qb7#
- 1...Sxe3
- 2.Rxe6#
- 2.Qe5#
- 1...Sd3
- 2.Qc6#
- 2.Qb7#
- 2.exd3#
- 1...Sf3
- 2.Qc2#
- 2.Qc6#
- 2.Qb7#
- 2.exf3#
- 1...Sf4
- 2.Qxf4#
- 2.Qe5#
- 1...e5
- 2.Rxe5#
- 2.Qxe5#
- 2.Qc6#
- 2.Qb7#
- 1...Rh5!
- threat
- 1.Sd3?
- Keys
- 1.Sf5!
- threat
- 2.Sg3#
- 2.Rd4#
- 1...exf5+
- 2.Bf6#
- 1...e5+
- 2.Sd6#
- 1...Bxg4
- 2.Sg3#
- 1...Bb2
- 2.Sg3#
- 1...Sc2
- 2.Sg3#
- 2.d3#
- 1...Sf3
- 2.Sg3#
- 2.d3#
- threat
- 1.Sf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(h);N_GUARD::B(J),XR(g)
- S(a);OGATE::P(B),XS(a)
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- P(f);CHECK,SBLOCK::QAB(H)
- Tries
- Try
- S(D);
- Threat
- DUALS(4)
- Vars
- P(f);CHECK::QAB(H)
- R(h);::S(D)
- Refutation
- S(a);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- P(f);CHECK,OGATEB,SBLOCK,XS(D)::R(L)+B(I)
- P(f);CHECK::S(D)
- R(h);N_SPINR(g),XB(J)::S(D)
- B(c);XB(I)::S(D)
- B(c);::S(D)
- Refutation
- B(c);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(f);CHECK,SBLOCK::QAB(H)
- B(c);XS(D)::R1(K)
- R(h);::R1(K)
- B(c);::S(E)
- S(a);::S(E)
- S(a);::R1(K)
- Refutation
- B(d);XP(F)
- Try
- S(E);
- Threat
- DUALS(6)
- Vars
- P(f);CHECK::QAB(H)
- B(d);XP(F)::QAR1(H)
- Refutation
- S(a);XS(E)
- Try
- B(I);P_PINP(f)
- Threat
- DUALS(4)
- Refutation
- R(h);
- Try
- Actual
- S(E);N_PINR(g)
- Threat
- DUALS(2)
- Vars
- P(f);CHECK,OGATEB,XS(E)::R(L)+B(I)
- P(f);CHECK,SBLOCK::S(E)
- B(d);XP(F)::S(E)
- B(c);::S(E)
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).