MESON Chess Problem Database
Problem Display
PID: 240368 (b7/Q4nPr/4Rb1p/3k1K2/2R5/qn6/BrpN3B/8 w - - 0 1)
Szoghy, Jozsef
Tijdschrift vd KNSB, 1942
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Rxd4#
- 1...Bh4
- 2.Rd4#
- 1...Bg5
- 2.Rd4#
- 1...Be7
- 2.Rd4#
- 1...Bd8
- 2.Rd4#
- 1...Bb7
- 2.Qxb7#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sxd2
- 2.Rd4#
- 1...Sd4+
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Rd4#
- 1...Bd4
- Tries
- 1.Qxf7?
- threat
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rxf6#
- 2.Re7#
- 2.Re8#
- 1...Rxg7
- 2.Rd6#
- 1...Bxg7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Qc5
- 2.Ra6#
- 2.Rb6#
- 2.Rd6#
- 2.Rxf6#
- 1...Qd6
- 2.Re5#
- 2.Rxd6#
- 1...Qe7
- 2.Rd6#
- 2.Rxe7#
- 1...Qf8
- 2.Rd6#
- 1...Qa6
- 2.Rxa6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 1...Qa7
- 2.Rd6#
- 2.Re7#
- 1...Bc3
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Bd4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Bh4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Be5
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 1...Bg5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Be7
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rxe7#
- 1...Bd8
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Ra6#
- 2.Rb6#
- 2.Rec6#
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Re7#
- 2.Re8#
- 1...Bc6
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ree4#
- 2.Rexc6#
- 2.Rd6#
- 2.Rxf6#
- 2.Re7#
- 2.Re8#
- 1...Sc5
- 2.Rd6#
- 1...Sd4+!
- threat
- 1.Qxf7?
- Keys
- 1.g8Q!
- threat
- 2.Qg2#
- 2.Qgxa8#
- 1...Sd4+
- 2.Rxd4#
- 1...Sd6+
- 2.Rxd6#
- 1...Qxa7
- 2.Rd6#
- 2.Qg2#
- 1...Sxd2
- 2.Rd4#
- 1...Qb4
- 2.Qg2#
- 1...Qc5
- 2.Qg2#
- 1...Qd6
- 2.Rxd6#
- 2.Qg2#
- 1...Qe7
- 2.Qg2#
- 1...Qf8
- 2.Qg2#
- 1...Qa4
- 2.Rd6#
- 2.Qg2#
- 1...Qa6
- 2.Qg2#
- 1...Rg7
- 2.Qgxa8#
- 1...Rh8
- 2.Qg2#
- 1...Bg5
- 2.Rd4#
- 2.Qgxa8#
- 1...Bg7
- 2.Qgxa8#
- 1...Bd8
- 2.Rd4#
- 2.Qg2#
- 1...Bc6
- 2.Qg2#
- 1...Bb7
- 2.Qxb7#
- 2.Qg2#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd6#
- 1...Se5
- 2.Rd4#
- 1...Sg5
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 2.Qg2#
- 1...Sh8
- 2.Rd6#
- 2.Qg2#
- threat
- 1.g8Q!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 6
- Sets
- B(f);N_GUARD::R1(D),XB(f)
- B(f);N_GUARD::R1(D)
- B(j);N_GUARD::QAB(G),XB(j)
- S(d);::B(A)+R(D),DCHECK
- S(d);XS(B)::B(A)+R(D),DCHECK
- S(d);CHECK::B(A)+R(D),DCHECK,XS(d)
- S(h);S_CUTB(f)::R1(D)
- Tries
- Try
- Q(G);XS(h)
- Threat
- DUALS(11)
- Vars
- R(i);XP(H)::QAB(G)+R(F),DCHECK
- Q(c);::QAB(G)+R(F),DCHECK
- S(d);::QAB(G)+R(F),DCHECK
- Refutation
- S(d);CHECK
- Try
- Actual
- P(H);
- Threat
- DUALS(2)
- Vars
- S(d);CHECK::B(A)+R(D),DCHECK,XS(d)
- S(h);CHECK::QAB(H)+R(F),DCHECK,XS(h)
- S(d);XS(B)::B(A)+R(D),DCHECK
- Q(c);::QAB(H)
- R(i);::QAB(H),XB(j)
- R(i);::QAB(H)
- B(f);::QAB(H),XB(j)
- B(j);::QAB(H)
- S(d);::B(A)+R(D),DCHECK
- S(d);S_CUTQ(c)::R1(F)
- S(h);S_CUTB(f)::R1(D)
- S(h);::QAB(H)+R(F),DCHECK
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).