MESON Chess Problem Database
Problem Display
PID: 84495 (7N/1p6/1K5Q/2pkp3/1pNrR1P1/1R2P3/2rP4/1B6 w - - 0 1)
Szwedowski, Leopold Mieczyslaw
Probleemblad, 1965
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxc4
- 2.Qe6#
- 1...Kxe4
- 2.Qh1#
- 1...Kxc4
- Tries
- 1.Kxb7?
- 1...Kxe4
- 2.Qh1#
- 1...Rcxd2
- 2.Sb6#
- 1...Rcxc4
- 2.Qc6#
- 1...Rdxd2
- 2.Qc6#
- 1...Rdxc4
- 2.Qc6#
- 1...Rxe4
- 2.Sb6#
- 1...Rc1
- 2.Sb6#
- 1...Ra2
- 2.Sb6#
- 1...Rb2
- 2.Sb6#
- 1...Rc3
- 2.Sb6#
- 1...Rd3
- 2.Qc6#
- 1...Kxc4!
- 1...Kxe4
- 1.Qf4?
- 1...Kxc4
- 2.Qf7#
- 1...Ke6
- 2.Qf7#
- 1...Rcxd2
- 2.Qf7#
- 1...Rcxc4
- 2.Qxe5#
- 1...Rdxd2
- 2.Rxe5#
- 2.Qxe5#
- 1...Rdxc4
- 2.Qxe5#
- 1...Rxe4
- 2.Qf7#
- 1...Rc1
- 2.Qf7#
- 1...Ra2
- 2.Qf7#
- 1...Rb2
- 2.Qf7#
- 1...Rc3
- 2.Qf7#
- 1...Rd3
- 2.Rxe5#
- 2.Qxe5#
- 1...exf4!
- 1...Kxc4
- 1.Qg7?
- 1...Kxc4
- 2.Qf7#
- 2.Qg8#
- 1...Ke6
- 2.Rxe5#
- 2.Qf7#
- 1...Rcxd2
- 2.Qf7#
- 2.Qg8#
- 1...Rcxc4
- 2.Qxe5#
- 2.Qd7#
- 1...Rdxd2
- 2.Qxe5#
- 1...Rdxc4
- 2.Qxe5#
- 1...Rxe4
- 2.Qf7#
- 2.Qg8#
- 1...Rc1
- 2.Qf7#
- 2.Qg8#
- 1...Ra2
- 2.Qf7#
- 2.Qg8#
- 1...Rb2
- 2.Qf7#
- 2.Qg8#
- 1...Rc3
- 2.Qf7#
- 2.Qg8#
- 1...Rd3
- 2.Qxe5#
- 1...Kxe4!
- 1...Kxc4
- 1.Qc6+?
- 1...Kxc4
- 2.Qe6#
- 1...bxc6!
- 1...Kxc4
- 1.Qd6+?
- 1...Kxc4
- 2.Qe6#
- 1...Kxe4!
- 1...Kxc4
- 1.Qf6?
- 1...Kxc4
- 2.Qe6#
- 2.Qf7#
- 1...Rcxd2
- 2.Qf7#
- 1...Rcxc4
- 2.Rxe5#
- 2.Qxe5#
- 1...Rdxd2
- 2.Qxe5#
- 1...Rdxc4
- 2.Rxe5#
- 2.Qxe5#
- 1...Rxe4
- 2.Qf7#
- 1...Rc1
- 2.Qf7#
- 1...Ra2
- 2.Qf7#
- 1...Rb2
- 2.Qf7#
- 1...Rc3
- 2.Qf7#
- 1...Rd3
- 2.Qxe5#
- 1...Kxe4!
- 1...Kxc4
- 1.Kxb7?
- Keys
- 1.Qh5!
- 1...Kxc4
- 2.Qf7#
- 1...Kxe4
- 2.Qh1#
- 1...Ke6
- 2.Qf7#
- 1...Rcxd2
- 2.Qf7#
- 1...Rcxc4
- 2.Qxe5#
- 1...Rdxd2
- 2.Qxe5#
- 1...Rdxc4
- 2.Qxe5#
- 1...Rxe4
- 2.Qf7#
- 1...Rc1
- 2.Qf7#
- 1...Ra2
- 2.Qf7#
- 1...Rb2
- 2.Qf7#
- 1...Rc3
- 2.Qf7#
- 1...Rd3
- 2.Qxe5#
- 1...Kxc4
- 1.Qh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- K(e);P_SPINR(c),S_FLIGHT,XS(E)::QAB(I)
- K(e);OGATEB,P_SPINR(a),S_FLIGHT,XR(F)::QAB(I)
- Tries
- Try
- K(H);P-FLIGHT,XP(g)
- Vars
- K(e);OGATEB,P_SPINR(a),S_FLIGHT,XR(F)::QAB(I)
- R(a);XP(B)::S(E)
- R(a);SBLOCK,XS(E)::QAB1(I)
- R(c);XP(B)::QAB1(I)
- R(c);XS(E)::QAB1(I)
- R(c);SBLOCK,XR(F)::S(E)
- R(a);::S(E)
- R(c);::QAB1(I)
- Refutation
- K(e);P_SPINR(c),S_FLIGHT,XS(E)
- Try
- Q(I);
- Vars
- K(e);P_SPINR(c),S_FLIGHT,XS(E)::QAB(I)
- K(e);P_SPINP(f),S_FLIGHT::QAB1(I)
- R(a);XP(B)::QAB(I)
- R(a);SBLOCK,XS(E)::QAR1(I),XP(f)
- R(c);XS(E)::QAR1(I),XP(f)
- R(c);SBLOCK,XR(F)::QAB(I)
- R(a);::QAB(I)
- Refutation
- P(f);XQ(I)
- Try
- Q(I);
- Vars
- R(c);XP(B)::QAR1(I),XP(f)
- R(c);XS(E)::QAR1(I),XP(f)
- R(c);::QAR1(I),XP(f)
- Refutation
- K(e);P_SPINR(a),S_FLIGHT,XR(F)
- Try
- Q(I);CHECK
- Vars
- K(e);P_SPINP(d),P_SPINR(c),S_FLIGHT,XS(E)::QAB(I)
- Refutation
- P(g);XQ(I)
- Try
- Q(I);CHECK
- Vars
- K(e);P_SPINR(c),S_FLIGHT,XS(E)::QAB(I)
- Refutation
- K(e);P_SPINR(a),S_FLIGHT,XR(F)
- Try
- Q(I);
- Vars
- R(a);XP(B)::QAB(I)
- R(c);XP(B)::QAR1(I),XP(f)
- R(c);SBLOCK,XR(F)::QAB(I)
- R(a);::QAB(I)
- R(c);::QAR1(I),XP(f)
- Refutation
- K(e);P_SPINR(a),S_FLIGHT,XR(F)
- Try
- Actual
- Q(I);P_PINP(f)
- Vars
- K(e);N_SPINP(f),P_SPINR(c),S_FLIGHT,XS(E)::QAB(I)
- K(e);N_SPINP(f),OGATEB,P_SPINR(a),S_FLIGHT,XR(F)::QAB(I)
- K(e);S_FLIGHT::QAB1(I)
- R(a);XP(B)::QAB(I)
- R(a);SBLOCK,XS(E)::QAR1(I),XP(f)
- R(c);XP(B)::QAR1(I),XP(f)
- R(c);XS(E)::QAR1(I),XP(f)
- R(c);SBLOCK,XR(F)::QAB(I)
- R(a);::QAB(I)
- R(c);::QAR1(I),XP(f)
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).