MESON Chess Problem Database
Problem Display
PID: 108318 (n7/B4pP1/2RN4/1P1kb2R/6QK/3b1rp1/6B1/1N2q1n1 w - - 0 1)
Fux, Janusz
Match: Poland - Wegry, 1938
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Sc3#
- 1...Qc3
- 2.Sxc3#
- 1...Qd1
- 2.Sc3#
- 1...Qf1
- 2.Sc3#
- 1...Qe2
- 2.Sc3#
- 1...Qe3
- 2.Sc3#
- 1...Qe4
- 2.Sc3#
- 1...Bxb1
- 2.Qc4#
- 1...Bc2
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bf5
- 2.Qc4#
- 1...Bg6
- 2.Qc4#
- 1...Bh7
- 2.Qc4#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...f6
- 2.g8Q#
- 2.g8B#
- 1...Qf2
- Tries
- 1.Sc4?
- threat
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 1...Bxc4
- 2.Qxc4#
- 2.Qd4#
- 1...Qf2
- 2.Sc3#
- 2.Rxe5#
- 2.Rd6#
- 1...Qc3
- 2.Sxc3#
- 2.Se3#
- 2.Rc5#
- 2.Rd6#
- 1...Qb4
- 2.Se3#
- 2.Rxe5#
- 2.Qd4#
- 1...Qe3
- 2.Sc3#
- 2.Sxe3#
- 2.Rd6#
- 1...Qe4
- 2.Sc3#
- 1...Be4
- 2.Rxe5#
- 2.Qd7#
- 1...Se2
- 2.Se3#
- 2.Rxe5#
- 2.Rc5#
- 2.Rd6#
- 1...Sb6
- 2.Sxb6#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Bf5!
- threat
- 1.Se4?
- threat
- 2.Sf6#
- 1...Qxe4
- 2.Sc3#
- 1...Bxe4
- 2.Qd7#
- 1...Rf6
- 2.Sec3#
- 2.Sxf6#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...f6
- 2.Sxf6#
- 2.g8Q#
- 2.g8B#
- 1...Bxb5!
- threat
- 1.Sb7?
- threat
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 1...Bxb5
- 2.Rc5#
- 2.Rd6#
- 1...Qf2
- 2.Sc3#
- 2.Rd6#
- 1...Qc3
- 2.Sxc3#
- 2.Rd6#
- 1...Qc1
- 2.Rd6#
- 2.Qd4#
- 1...Qe3
- 2.Sc3#
- 2.Rd6#
- 1...Qe4
- 2.Sc3#
- 1...Be4
- 2.Qd7#
- 1...Bf5
- 2.Qc4#
- 1...Se2
- 2.Rc5#
- 2.Rd6#
- 1...Sb6
- 2.Rc5#
- 2.Rd6#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Qb4!
- threat
- 1.Sxf7?
- threat
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 1...Bxb5
- 2.Rc5#
- 2.Rd6#
- 1...Qf2
- 2.Sc3#
- 2.Rxe5#
- 2.Rd6#
- 1...Qc3
- 2.Sxc3#
- 2.Rd6#
- 1...Qb4
- 2.Rxe5#
- 1...Qc1
- 2.Rxe5#
- 2.Rd6#
- 2.Qd4#
- 1...Qe3
- 2.Sc3#
- 2.Rd6#
- 1...Qe4
- 2.Sc3#
- 1...Be4
- 2.Rxe5#
- 2.Qe6#
- 2.Qd7#
- 1...Bf5
- 2.Qc4#
- 1...Se2
- 2.Rxe5#
- 2.Rc5#
- 2.Rd6#
- 1...Sb6!
- threat
- 1.Sc8?
- threat
- 2.Se7#
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 1...Bxb5
- 2.Se7#
- 2.Rc5#
- 2.Rd6#
- 1...Qf2
- 2.Sc3#
- 2.Se7#
- 2.Rd6#
- 1...Qc3
- 2.Sxc3#
- 2.Se7#
- 2.Rd6#
- 1...Qc1
- 2.Se7#
- 2.Rd6#
- 2.Qd4#
- 1...Qe3
- 2.Sc3#
- 2.Se7#
- 2.Rd6#
- 1...Qe4
- 2.Sc3#
- 2.Se7#
- 1...Be4
- 2.Se7#
- 2.Qd7#
- 1...Bf5
- 2.Se7#
- 2.Qc4#
- 1...Se2
- 2.Se7#
- 2.Rc5#
- 2.Rd6#
- 1...Sb6
- 2.Sxb6#
- 2.Se7#
- 1...f5
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Qb4!
- threat
- 1.g8S?
- threat
- 2.Sf6#
- 2.Se7#
- 1...Bxb5
- 2.Se7#
- 1...Bf5
- 2.Qc4#
- 1...Qe4
- 2.Sc3#
- 2.Se7#
- 1...Be4
- 2.Se7#
- 1...f6
- 2.Sxf6#
- 2.Se7#
- 1...f5!
- threat
- 1.Sc4?
- Keys
- 1.Se8!
- threat
- 2.Sf6#
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 1...Bxb5
- 2.Rc5#
- 2.Rd6#
- 1...Qb4
- 2.Sf6#
- 1...Qf2
- 2.Sc3#
- 2.Sf6#
- 2.Rd6#
- 1...Qc3
- 2.Sxc3#
- 2.Sf6#
- 2.Rd6#
- 1...Qc1
- 2.Sf6#
- 2.Rd6#
- 2.Qd4#
- 1...Qe3
- 2.Sc3#
- 2.Sf6#
- 2.Rd6#
- 1...Qe4
- 2.Sc3#
- 1...Be4
- 2.Qd7#
- 1...Bf5
- 2.Qc4#
- 1...Se2
- 2.Sf6#
- 2.Rc5#
- 2.Rd6#
- 1...Sb6
- 2.Sf6#
- 2.Sc7#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...f6
- 2.Sxf6#
- 2.Rc5#
- 2.Rd6#
- 2.Qd4#
- 2.g8Q#
- 2.g8B#
- threat
- 1.Se8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- Q(a);N_GUARD::S(A)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD,N_SPINR(d),P_PINQ(C)::S(A)
- B(c);N_GUARD,XS(A)::QAB1(C)
- B(c);N_GUARD::QAB1(C)
- B(c);N_GUARD::QAB1(C),XB(c)
- B(c);N_GUARD,N_SPINB(g)::QAB1(C)
- P(h);N_SPINB(g)::P=Q
- P(h);::P=Q
- Tries
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- Q(a);N_GUARD,N_SPINR(d),P_PINQ(C)::S(A)
- S(i);N_GUARD::S(H),XS(i)
- P(h);N_SPINB(g)::P=Q
- Refutation
- B(c);N_SPINB(g)
- Try
- S(H);N_PINR(d)
- Threat
- S(H)
- Vars
- Q(a);N_GUARD,P_PINQ(C),XS(H)::S(A)
- B(c);SBLOCK,XS(H)::QAR2(C)
- P(h);N_SPINB(g)::P=Q
- Refutation
- B(c);XP(E)
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- Q(a);N_GUARD,N_SPINR(d),P_PINQ(C)::S(A)
- B(c);N_SPINR(d),SBLOCK::QAR2(C)
- B(c);N_GUARD,N_SPINB(g)::QAB1(C)
- P(h);N_SPINB(g)::P=Q
- Refutation
- Q(a);P_PINQ(C)
- Try
- S(H);XP(h)
- Threat
- DUALS(3)
- Vars
- Q(a);N_GUARD,P_PINQ(C)::R1(F),XB(g)
- Q(a);N_GUARD,N_SPINR(d),P_PINQ(C)::S(A)
- B(c);N_GUARD,N_SPINB(g)::QAB1(C)
- Refutation
- S(i);
- Try
- S(H);
- Threat
- DUALS(4)
- Refutation
- Q(a);P_PINQ(C)
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- B(c);XP(E)::S(J)
- B(c);N_GUARD,N_SPINB(g)::QAB1(C)
- B(c);N_SPINR(d)::S(J)
- Refutation
- P(h);N_SPINB(g)
- Try
- Actual
- S(H);
- Threat
- DUALS(4)
- Vars
- Q(a);P_PINQ(C)::S(H)
- Q(a);N_GUARD,N_SPINR(d),P_PINQ(C)::S(A)
- B(c);N_SPINR(d),SBLOCK::QAR2(C)
- B(c);N_GUARD,N_SPINB(g)::QAB1(C)
- P(h);N_SPINB(g)::P=Q
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).