MESON Chess Problem Database
Problem Display
PID: 223435 (1K6/8/NN1p4/1n2k3/4b2R/B1n2Q1B/8/8 w - - 0 1)
Kondelik, Karel
L'Universe Illustre, 1881
(First published on Sat Nov 12 1881)
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bc2
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bd3
- 2.Sd7#
- 2.Qf4#
- 1...Bd5
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Bf5
- 2.Qxf5#
- 1...Bc6
- 2.Sc4#
- 2.Qf4#
- 2.Qf5#
- 1...Bg6
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bb7
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Bh7
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Ba8
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Sb1
- 2.Rxe4#
- 1...Sd1
- 2.Rxe4#
- 1...Sa2
- 2.Rxe4#
- 1...Se2
- 2.Rxe4#
- 1...Sa4
- 2.Rxe4#
- 1...Sd5
- 2.Rxe4#
- 1...Sxa3
- 2.Qxc3#
- 1...Sd4
- 2.Qf4#
- 1...Sa7
- 2.Qxc3#
- 1...Sc7
- 2.Qxc3#
- 1...Bb1
- Tries
- 1.Bxd6+?
- 1...Kxd6
- 2.Qf6#
- 1...Sxd6
- 2.Qxc3#
- 1...Kd4!
- 1...Kxd6
- 1.Bxd6+?
- Keys
- 1.Sb4!
- 1...Kd4
- 2.Sc6#
- 1...Bxf3
- 2.Sd7#
- 1...Sxa3
- 2.Qxc3#
- 1...Bf5
- 2.Qxf5#
- 1...d5
- 2.Sc6#
- 1...Bb1
- 2.Sc6#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bc2
- 2.Sc6#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bd3
- 2.Sxd3#
- 2.Sc6#
- 2.Sd7#
- 2.Qf4#
- 1...Bd5
- 2.Sd3#
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Bc6
- 2.Sd3#
- 2.Sxc6#
- 2.Sc4#
- 2.Qf4#
- 2.Qf5#
- 1...Bg6
- 2.Sc6#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Bb7
- 2.Sd3#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Bh7
- 2.Sc6#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Ba8
- 2.Sd3#
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 2.Qf5#
- 1...Sb1
- 2.Rxe4#
- 1...Sd1
- 2.Rxe4#
- 1...Sa2
- 2.Rxe4#
- 1...Se2
- 2.Rxe4#
- 1...Sa4
- 2.Rxe4#
- 1...Sd5
- 2.Sc6#
- 2.Rxe4#
- 1...Sd4
- 2.Sc4#
- 2.Sd7#
- 2.Qf4#
- 1...Sa7
- 2.Qxc3#
- 1...Sc7
- 2.Qxc3#
- 1...Kd4
- 1.Sb4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(b);N_GUARD::QAR1(B),XB(b)
- S(a);N_GUARD::R1(D),XB(b)
- S(c);N_GUARD,XB(A)::QAB(B),XS(a)
- S(c);SBLOCK::QAB1(B)
- S(c);N_GUARD::QAB(B),XS(a)
- Tries
- Try
- B(A);CHECK,XP(e)
- Vars
- K(d);S_FLIGHT,XB(A)::QAR2(B)
- S(c);SBLOCK,XB(A)::QAB(B),XS(a)
- Refutation
- K(d);P_SPINB(b),S_FLIGHT
- Try
- Actual
- S(E);
- Vars
- K(d);P_SPINB(b),S_FLIGHT::S(E)
- B(b);XQ(B)::S(F)
- S(c);N_GUARD,XB(A)::QAB(B),XS(a)
- B(b);N_GUARD::QAR1(B),XB(b)
- P(e);S_CUTB(b)::S(E)
- S(a);N_GUARD::R1(D),XB(b)
- S(c);N_GUARD::QAB(B),XS(a)
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).