MESON Chess Problem Database
Problem Display
PID: 239742 (8/1K1Bp3/N1p1P1N1/QPPkP1nR/3bp1pq/pPn1P3/4b3/r1R5 w - - 0 1)
Szoghy, Jozsef
Schakend Nederland, 1982
#2
13 + 12
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxc5
- 2.Sc7#
- 1...Bxe5
- 2.Sxe7#
- 1...Sb1
- 2.Sb4#
- 2.Sc7#
- 1...Sd1
- 2.Sb4#
- 2.Sc7#
- 1...Sa2
- 2.Sc7#
- 1...Sa4
- 2.Sb4#
- 2.Sc7#
- 1...Sxb5
- 2.Sb4#
- 1...Sf3
- 2.Sf4#
- 1...Sxe6
- 2.Bxc6#
- 1...Sf7
- 2.Sf4#
- 1...Sh7
- 2.Sf4#
- 1...Bxc5
- Tries
- 1.Bc8?
- threat
- 2.Qd8#
- 1...Bxc5
- 2.Sc7#
- 1...Bxe5
- 2.Sxe7#
- 1...Sxb5
- 2.Sb4#
- 1...Sf7
- 2.Sf4#
- 1...Sxe6!
- threat
- 1.Qxc3?
- threat
- 2.Sb4#
- 2.Sc7#
- 2.Qxd4#
- 1...Bxe3
- 2.Sb4#
- 2.Sc7#
- 2.Sxe7#
- 1...Bxc5
- 2.Sc7#
- 2.Sf4#
- 2.Qxc5#
- 1...Bxe5
- 2.Sb4#
- 2.Sxe7#
- 2.Qxe5#
- 1...Sxe6
- 2.Sb4#
- 2.Bxc6#
- 1...Bc4
- 2.Qxd4#
- 2.Qxc4#
- 2.bxc4#
- 1...Sf3
- 2.Sb4#
- 2.Sc7#
- 2.Sf4#
- 1...Bxc3!
- threat
- 1.Qb4?
- threat
- 2.Sc7#
- 2.Qxd4#
- 1...Bxe3
- 2.Sc7#
- 1...Bxc5
- 2.Sc7#
- 2.Qxc5#
- 1...Bxe5
- 2.Sxe7#
- 1...Sxe6
- 2.Bxc6#
- 1...Bc4
- 2.Sc7#
- 2.Qxc4#
- 2.bxc4#
- 1...Sf3
- 2.Sc7#
- 2.Sf4#
- 1...Sxb5!
- threat
- 1.Qb6?
- threat
- 2.Sb4#
- 2.Sc7#
- 2.Qxc6#
- 1...Bxb5
- 2.Sb4#
- 2.Sc7#
- 1...Bxc5
- 2.Sc7#
- 2.Qxc5#
- 2.Qxc6#
- 1...Bxe5
- 2.Sb4#
- 2.Sxe7#
- 2.Qxc6#
- 1...Sxb5
- 2.Sb4#
- 2.Qxc6#
- 1...Sxe6
- 2.Sb4#
- 2.Bxc6#
- 2.Qxc6#
- 1...cxb5
- 2.Sb4#
- 2.Sc7#
- 2.Qc6#
- 1...Sa2
- 2.Sc7#
- 2.Qxc6#
- 1...Bxe3!
- threat
- 1.Qc7?
- threat
- 2.Sf4#
- 2.Sxe7#
- 2.Qxc6#
- 1...Bxb5
- 2.Sf4#
- 2.Sxe7#
- 1...Bxc5
- 2.Sf4#
- 2.Qxc6#
- 1...Bxe5
- 2.Sxe7#
- 2.Qxe5#
- 2.Qxc6#
- 1...Sxe6
- 2.Bxc6#
- 2.Qxc6#
- 1...cxb5
- 2.Sb4#
- 2.Sf4#
- 2.Sxe7#
- 2.Qc6#
- 1...Qf2
- 2.Sxe7#
- 2.Qxc6#
- 1...Qg3
- 2.Sxe7#
- 2.Qxc6#
- 1...Qh2
- 2.Sxe7#
- 2.Qxc6#
- 1...Sf3
- 2.Sf4#
- 2.Qxc6#
- 1...Sh3
- 2.Qxc6#
- 1...Sf7
- 2.Sf4#
- 2.Qxc6#
- 1...Sh7
- 2.Sf4#
- 2.Qxc6#
- 1...g3
- 2.Sxe7#
- 2.Qxc6#
- 1...Bxe3!
- threat
- 1.Qa4?
- threat
- 2.Qxd4#
- 1...Bxc5
- 2.Sc7#
- 1...Bxe5
- 2.Sxe7#
- 1...Sxa4
- 2.Sb4#
- 2.Sc7#
- 1...Sxb5
- 2.Sb4#
- 1...Sxe6
- 2.Bxc6#
- 1...Bc4
- 2.Qxc4#
- 2.bxc4#
- 1...Sf3
- 2.Sf4#
- 1...Bxe3!
- threat
- 1.Bc8?
- Keys
- 1.Qd8!
- threat
- 2.Bc8#
- 1...Bxc5
- 2.Sc7#
- 1...Bxe5
- 2.Sxe7#
- 1...Sxb5
- 2.Sb4#
- 1...Sxe6
- 2.Bxc6#
- 1...Sf7
- 2.Sf4#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(e);SBLOCK,XP(F)::S(I)
- B(e);SBLOCK,XP(G)::S(K),XP(l)
- S(d);::S(I)
- S(d);XP(E)::S(I)
- S(j);::S(K)
- S(j);SBLOCK,XP(J)::B(M),XP(k)
- Tries
- Try
- B(M);
- Threat
- QAR(D)
- Vars
- B(e);SBLOCK,XP(F)::S(I)
- B(e);SBLOCK,XP(G)::S(K),XP(l)
- S(d);XP(E)::S(I)
- S(j);::S(K)
- Refutation
- S(j);XP(J)
- Try
- Q(D);XS(d)
- Threat
- DUALS(3)
- Refutation
- B(e);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- B(e);XP(C)::S(I)
- B(e);SBLOCK,XP(G)::S(K),XP(l)
- S(j);SBLOCK,XP(J)::B(M),XP(k)
- Refutation
- S(d);XP(E)
- Try
- Q(D);
- Threat
- DUALS(3)
- Refutation
- B(e);XP(C)
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- S(j);::QAB1(D),XP(k)
- Refutation
- B(e);XP(C)
- Try
- Q(D);
- Threat
- QAR1(D),XB(e)
- Vars
- B(e);SBLOCK,XP(F)::S(I)
- B(e);SBLOCK,XP(G)::S(K),XP(l)
- S(d);XP(E)::S(I)
- S(j);SBLOCK,XP(J)::B(M),XP(k)
- S(j);::S(K)
- Refutation
- B(e);XP(C)
- Try
- Actual
- Q(D);
- Threat
- QAR(D)+B(M)
- Vars
- B(e);SBLOCK,XP(F)::S(I)
- B(e);SBLOCK,XP(G)::S(K),XP(l)
- S(d);XP(E)::S(I)
- S(j);SBLOCK,XP(J)::QAR(D)+B(M),DCHECK,XP(k)
- S(j);::S(K)
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).