MESON Chess Problem Database
Problem Display
PID: 193406 (6nb/QK4Np/3BPkbp/3Pp2p/5P1P/6N1/1P6/8 w - - 0 1)
Fazekas, Istvan
Feuerstein, Jozsef
Pesti Naplo, 1914
#2
10 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bxg7
- 2.fxe5#
- 1...Se7
- 2.Bxe5#
- 1...exf4
- 2.Qd4#
- 1...e4
- 2.Qd4#
- 1...Bxg7
- Tries
- 1.Kc6?
- threat
- 2.Bxe5#
- 2.fxe5#
- 1...Se7+
- 2.Qxe7#
- 1...exf4
- 2.Qd4#
- 1...Bb1
- 2.Qf7#
- 1...Bc2
- 2.Qf7#
- 1...Bd3
- 2.Qf7#
- 1...Be4
- 2.Qf7#
- 1...Bf5
- 2.Qf7#
- 1...Bf7
- 2.Qxf7#
- 1...e4
- 2.Be5#
- 2.Qd4#
- 1...Be8+!
- threat
- 1.Ka8?
- threat
- 2.Bxe5#
- 2.fxe5#
- 1...exf4
- 2.Qd4#
- 1...Bb1
- 2.Qf7#
- 1...Bc2
- 2.Qf7#
- 1...Bd3
- 2.Qf7#
- 1...Be4
- 2.Qf7#
- 1...Bf5
- 2.Qf7#
- 1...Bf7
- 2.Qxf7#
- 1...Se7
- 2.Bxe5#
- 2.Qxe7#
- 1...e4
- 2.Be5#
- 2.Qd4#
- 1...Be8!
- threat
- 1.Kb8?
- threat
- 2.Bxe5#
- 2.fxe5#
- 1...exf4
- 2.Qd4#
- 1...Bb1
- 2.Qf7#
- 1...Bc2
- 2.Qf7#
- 1...Bd3
- 2.Qf7#
- 1...Be4
- 2.Qf7#
- 1...Bf5
- 2.Qf7#
- 1...Bf7
- 2.Qxf7#
- 1...Se7
- 2.Bxe5#
- 2.Qxe7#
- 1...e4
- 2.Be5#
- 2.Qd4#
- 1...Be8!
- threat
- 1.Kc8?
- threat
- 2.Bxe5#
- 2.fxe5#
- 1...Se7+
- 2.Qxe7#
- 1...exf4
- 2.Qd4#
- 1...Bb1
- 2.Qf7#
- 1...Bc2
- 2.Qf7#
- 1...Bd3
- 2.Qf7#
- 1...Be4
- 2.Qf7#
- 1...Bf5
- 2.Qf7#
- 1...Bf7
- 2.Qxf7#
- 1...e4
- 2.Be5#
- 2.Qd4#
- 1...Be8!
- threat
- 1.Kc6?
- Keys
- 1.Qg1!
- 1...Kxg7
- 2.Sxh5#
- 1...Bxg7
- 2.fxe5#
- 1...exf4
- 2.Qd4#
- 1...Bb1
- 2.S3xh5#
- 1...Bc2
- 2.S3xh5#
- 1...Bd3
- 2.S3xh5#
- 1...Be4
- 2.Sxe4#
- 2.S3xh5#
- 1...Bf5
- 2.S3xh5#
- 1...Bf7
- 2.Se4#
- 1...Be8
- 2.Se4#
- 1...Se7
- 2.Bxe5#
- 1...e4
- 2.Qd4#
- 1...Kxg7
- 1.Qg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- B(h);SBLOCK,XS(J)::P(C),XP(a)
- S(g);SBLOCK::B(F),XP(a)
- P(a);OGATEB,XP(C)::QAB(H)
- P(a);OGATEB::QAB(H)
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(g);CHECK,N_GUARD::QAB1(H),XS(g)
- P(a);OGATEB,XP(C)::QAB(H)
- B(d);N_GUARD::QAR1(H)
- B(d);N_GUARD,P_PINP(E)::QAR1(H)
- B(d);N_GUARD::QAR1(H),XB(d)
- Refutation
- B(d);CHECK
- Try
- K(I);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- P(a);OGATEB,XP(C)::QAB(H)
- B(d);N_GUARD::QAR1(H)
- B(d);N_GUARD,P_PINP(E)::QAR1(H)
- B(d);N_GUARD::QAR1(H),XB(d)
- Refutation
- B(d);
- Try
- K(I);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- P(a);OGATEB,XP(C)::QAB(H)
- B(d);N_GUARD::QAR1(H)
- B(d);N_GUARD::QAR1(H),XB(d)
- Refutation
- B(d);
- Try
- K(I);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(g);CHECK,N_GUARD::QAB1(H),XS(g)
- P(a);OGATEB,XP(C)::QAB(H)
- B(d);N_GUARD::QAR1(H)
- B(d);N_GUARD,P_PINP(G)::QAR1(H)
- B(d);N_GUARD::QAR1(H),XB(d)
- Refutation
- B(d);
- Try
- Actual
- Q(H);
- Vars
- K(c);S_FLIGHT,XS(J)::S(B),XP(b)
- B(h);SBLOCK,XS(J)::P(C),XP(a)
- P(a);OGATEB,XP(C)::QAB(H)
- B(d);N_GUARD::S(B),XP(b)
- B(d);N_GUARD::S(B)
- S(g);SBLOCK::B(F),XP(a)
- P(a);OGATEB::QAB(H)
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).