MESON Chess Problem Database
Problem Display
PID: 106568 (8/1p2bN2/1Pn1N3/8/2P1k1Pp/7p/1Pp1P1nQ/K1B5 w - - 0 1)
Szoghy, Jozsef
Praca, 1952
#2
10 + 8
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Sfg5#
- 1...Bb4
- 2.Sfg5#
- 1...Bc5
- 2.Sfg5#
- 1...Bg5
- 2.Sfxg5#
- 2.Sd6#
- 1...Bd6
- 2.Sfg5#
- 2.Sxd6#
- 1...Bf6
- 2.Sd6#
- 1...Bd8
- 2.Sd6#
- 1...Bf8
- 2.Sfg5#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sb4
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Ba3
- Tries
- 1.Ka2?
- 1...Ba3
- 2.Sfg5#
- 1...Bb4
- 2.Sfg5#
- 1...Bc5
- 2.Sfg5#
- 1...Bg5
- 2.Sfxg5#
- 2.Sd6#
- 1...Bd6
- 2.Sfg5#
- 2.Sxd6#
- 1...Bf6
- 2.Sd6#
- 1...Bd8
- 2.Sd6#
- 1...Bf8
- 2.Sfg5#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sd4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Sb4+!
- 1...Ba3
- 1.Qg3?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...Se1
- 2.Qf4#
- 2.Qe3#
- 1...Se3
- 2.Qf4#
- 2.Qxe3#
- 2.Qf3#
- 1...Sf4
- 2.Qxf4#
- 2.Qe3#
- 2.Qf3#
- 1...Sb4
- 2.Qe5#
- 2.Qf3#
- 1...Sd4
- 2.Qe5#
- 2.Qd3#
- 1...Se5
- 2.Qxe5#
- 1...hxg3!
- threat
- 1.Qd6?
- threat
- 2.Sc5#
- 2.Qd3#
- 2.Qd5#
- 1...Se1
- 2.Sc5#
- 2.Qf4#
- 2.Qd5#
- 1...Se3
- 2.Sc5#
- 2.Qf4#
- 2.Qd3#
- 1...Sf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sb4
- 2.Sc5#
- 2.Qe5#
- 2.Qd4#
- 1...Sd4
- 2.Sc5#
- 2.Qe5#
- 2.Qxd4#
- 2.Qd5#
- 1...Se5
- 2.Sc5#
- 2.Qxe5#
- 2.Qd4#
- 2.Qd5#
- 1...Bxd6!
- threat
- 1.Qxh3?
- threat
- 2.Qxg2#
- 2.Qd3#
- 2.Qf3#
- 1...Se1
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 2.Qf3#
- 1...Sf4
- 2.Qe3#
- 2.Qf3#
- 1...Sb4
- 2.Qxg2#
- 2.Qf3#
- 1...Sd4
- 2.Qd3#
- 1...Se5!
- threat
- 1.b3?
- 1...Ba3
- 2.Sfg5#
- 1...Bb4
- 2.Sfg5#
- 1...Bc5
- 2.Sfg5#
- 1...Bg5
- 2.Sfxg5#
- 2.Sd6#
- 1...Bd6
- 2.Sfg5#
- 2.Sxd6#
- 1...Bd8
- 2.Sd6#
- 1...Bf8
- 2.Sfg5#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sb4
- 2.Qe5#
- 1...Sd4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Bf6+!
- 1...Ba3
- 1.b4?
- 1...Bxb4
- 2.Sfg5#
- 1...Sxb4
- 2.Qe5#
- 1...Bc5
- 2.Sfg5#
- 1...Bg5
- 2.Sfxg5#
- 2.Sd6#
- 1...Bd6
- 2.Sfg5#
- 2.Sxd6#
- 1...Bd8
- 2.Sd6#
- 1...Bf8
- 2.Sfg5#
- 1...Se1
- 2.Qf4#
- 1...Se3
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sd4
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sa7
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Bf6+!
- 1...Bxb4
- 1.Ka2?
- Keys
- 1.Qg1!
- 1...Ba3
- 2.Seg5#
- 1...Bb4
- 2.Seg5#
- 1...Bc5
- 2.Sxc5#
- 2.Seg5#
- 1...Bg5
- 2.Sc5#
- 2.Sexg5#
- 1...Bd6
- 2.Seg5#
- 1...Bf6
- 2.Sc5#
- 1...Bd8
- 2.Sc5#
- 1...Bf8
- 2.Seg5#
- 1...Se1
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sf4
- 2.Qe3#
- 1...Sb4
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Se5
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sb8
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...h2
- 2.Qxg2#
- 1...Ba3
- 1.Qg1!
This anticipates 186656(1960)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 15
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(h);N_GUARD::S(J)
- B(h);N_GUARD,P_PINP(C)::S(J)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(f);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAR1(E),XS(f)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(h);N_GUARD::S(J)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(f);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAR1(E),XS(f)
- Refutation
- S(f);CHECK
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD::QAR1(E),XS(f)
- Refutation
- P(e);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(3)
- Refutation
- B(h);XQ(E)
- Try
- Q(E);XP(c)
- Threat
- DUALS(3)
- Vars
- S(b);N_GUARD::QAR1(E)
- S(f);::QAB1(E)
- Refutation
- S(f);
- Try
- P(C);
- Vars
- B(h);N_GUARD::S(J)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(f);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAR1(E),XS(f)
- Refutation
- B(h);CHECK
- Try
- P(C);
- Vars
- B(h);N_GUARD,XP(C)::S(J)
- S(f);N_GUARD,XP(C)::QAR1(E)
- B(h);N_GUARD::S(J)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(f);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAR1(E),XS(f)
- Refutation
- B(h);CHECK
- Try
- Actual
- Q(E);
- Vars
- B(h);N_GUARD::S(I)
- B(h);N_GUARD,P_PINP(C)::S(I)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(f);N_GUARD::QAR1(E)
- S(f);N_GUARD::QAR1(E),XS(f)
- P(c);N_GUARD::QAB(E),XS(b)
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).