MESON Chess Problem Database
Problem Display
PID: 93159 (8/8/1K1Qn3/4P3/NB3R2/3Bk1pP/6P1/5r2 w - - 0 1)
Colpa, Johannes J
Nordiske Schackbund, 1902
#2
9 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxf4
- 2.Bd2#
- 1...Ra1
- 2.Rf3#
- 1...Rb1
- 2.Rf3#
- 1...Rc1
- 2.Rf3#
- 1...Rd1
- 2.Rf3#
- 1...Re1
- 2.Rf3#
- 1...Rg1
- 2.Rf3#
- 1...Rh1
- 2.Rf3#
- 1...Rf2
- 2.Re4#
- 1...Rf3
- 2.Rxf3#
- 1...Sd4
- 2.Qxd4#
- 1...Sc5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...Sf8
- 2.Qd4#
- 1...Kxf4
- Keys
- 1.Sb2!
- 1...Kxf4
- 2.Bd2#
- 1...Rxf4
- 2.Sd1#
- 1...Sxf4
- 2.Qc5#
- 1...Rf3
- 2.Rxf3#
- 1...Ra1
- 2.Rf3#
- 1...Rb1
- 2.Rf3#
- 1...Rc1
- 2.Rf3#
- 1...Rd1
- 2.Rf3#
- 1...Re1
- 2.Rf3#
- 1...Rg1
- 2.Rf3#
- 1...Rh1
- 2.Rf3#
- 1...Rf2
- 2.Re4#
- 1...Sd4
- 2.Qxd4#
- 1...Sc5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...Sf8
- 2.Qd4#
- 1...Kxf4
- 1.Sb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT,XR(F)::B(E)
- R(a);N_GUARD::R1(F)
- R(a);N_GUARD,P_PINB(E)::R1(F)
- R(a);SBLOCK::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(d);N_GUARD::QAB1(I),XS(d)
- S(d);N_GUARD::QAB1(I)
- Actual
- S(D);
- Vars
- K(b);S_FLIGHT,XR(F)::B(E)
- R(a);N_GUARD,SBLOCK,XR(F)::S(D)
- S(d);N_GUARD,SBLOCK,XR(F)::QAB(I)
- R(a);N_GUARD::R1(F),XR(a)
- R(a);N_GUARD::R1(F)
- R(a);SBLOCK::R1(F)
- S(d);N_GUARD::QAB1(I),XS(d)
- S(d);N_GUARD::QAB1(I)
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).