MESON Chess Problem Database
Problem Display
PID: 122130 (8/8/3B4/1Q1p1B2/p1nrn3/2NN4/1Pk2P2/R3K3 w Q - 0 1)
Obierak, Wladyslaw
Szachy, 1980
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.0-0-0#
- 1...Sxb2
- 2.Rc1#
- 1...Scd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Scxd6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sxf2
- 2.Rc1#
- 2.Qxa4#
- 1...Sxc3
- 2.Rc1#
- 1...Sg3
- 2.Rc1#
- 2.Qxa4#
- 1...Sc5
- 2.Rc1#
- 1...Sg5
- 2.Rc1#
- 2.Qxa4#
- 1...Sexd6
- 2.Rc1#
- 2.Qxa4#
- 1...Sf6
- 2.Rc1#
- 2.Qxa4#
- 1...Kxd3
- Tries
- 1.Sa2?
- 1...Kxd3
- 2.Sb4#
- 1...Rxd3
- 2.Rc1#
- 1...Sxb2
- 2.Rc1#
- 1...Scxd6
- 2.Rc1#
- 1...Sxf2
- 2.Rc1#
- 2.Qxa4#
- 1...Sexd6
- 2.Rc1#
- 2.Qxa4#
- 1...Scd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sc3
- 2.Rc1#
- 1...Sg3
- 2.Rc1#
- 2.Qxa4#
- 1...Sc5
- 2.Rc1#
- 1...Sg5
- 2.Rc1#
- 2.Qxa4#
- 1...Sf6
- 2.Rc1#
- 2.Qxa4#
- 1...a3!
- 1...Kxd3
- 1.Sxa4?
- 1...Kxd3
- 2.Qb3#
- 1...Sxb2
- 2.Rc1#
- 1...Scxd6
- 2.Rc1#
- 1...Sxf2
- 2.Rc1#
- 1...Sexd6
- 2.Rc1#
- 1...Scd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sc3
- 2.Rc1#
- 1...Sg3
- 2.Rc1#
- 1...Sc5
- 2.Rc1#
- 1...Sg5
- 2.Rc1#
- 1...Sf6
- 2.Rc1#
- 1...Rxd3!
- 1...Kxd3
- 1.Bf4?
- 1...Kxd3
- 2.0-0-0#
- 1...Rxd3
- 2.Rc1#
- 1...Sxb2
- 2.Rc1#
- 1...Sxf2
- 2.Rc1#
- 2.Qxa4#
- 1...Sxc3
- 2.Rc1#
- 1...Scd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Scd6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sg3
- 2.Rc1#
- 2.Qxa4#
- 1...Sc5
- 2.Rc1#
- 1...Sg5
- 2.Rc1#
- 2.Qxa4#
- 1...Sed6
- 2.Rc1#
- 2.Qxa4#
- 1...Sf6
- 2.Rc1#
- 2.Qxa4#
- 1...a3!
- 1...Kxd3
- 1.Rd1?
- threat
- 2.Qxa4#
- 1...Sxb2
- 2.Rc1#
- 2.Qxb2#
- 1...Scxd6
- 2.Rc1#
- 1...Sxc3
- 2.Rc1#
- 1...a3
- 2.Qa4#
- 1...Scd2
- 2.Rc1#
- 1...Sa3
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sc5
- 2.Rc1#
- 1...Rxd3!
- threat
- 1.Sa2?
- Keys
- 1.Ba3!
- 1...Kxd3
- 2.0-0-0#
- 1...Rxd3
- 2.Qxa4#
- 1...Sxb2
- 2.Rc1#
- 1...Sxa3
- 2.Rc1#
- 1...Sxf2
- 2.Rc1#
- 2.Qxa4#
- 1...Sxc3
- 2.Rc1#
- 1...Scd2
- 2.Rc1#
- 1...Se3
- 2.Rc1#
- 1...Sa5
- 2.Rc1#
- 1...Se5
- 2.Rc1#
- 1...Sb6
- 2.Rc1#
- 1...Scd6
- 2.Rc1#
- 1...Sed2
- 2.Rc1#
- 1...Sg3
- 2.Rc1#
- 2.Qxa4#
- 1...Sc5
- 2.Rc1#
- 1...Sg5
- 2.Rc1#
- 2.Qxa4#
- 1...Sed6
- 2.Rc1#
- 2.Qxa4#
- 1...Sf6
- 2.Rc1#
- 2.Qxa4#
- 1...Kxd3
- 1.Ba3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);P_SPINS(c),S_FLIGHT,XS(F)::0-0-0
- S(c);XP(C)::R1(A)
- S(c);::R1(A)
- S(c);XB(I)::R1(A)
- S(e);::R1(A)
- S(e);XS(E)::R1(A)
- Tries
- Try
- S(E);
- Vars
- K(a);P_SPINS(c),S_FLIGHT,XS(F)::S(E)
- R(d);SBLOCK,XS(F)::R1(A)
- S(c);XP(C)::R1(A)
- S(c);XB(I)::R1(A)
- S(c);::R1(A)
- S(e);::R1(A)
- Refutation
- P(b);
- Try
- S(E);XP(b)
- Vars
- K(a);P_SPINS(c),S_FLIGHT,XS(F)::QAR2(G)
- S(c);XP(C)::R1(A)
- S(c);XB(I)::R1(A)
- S(e);XP(D)::R1(A)
- S(e);XB(I)::R1(A)
- S(c);::R1(A)
- S(e);::R1(A)
- Refutation
- R(d);XS(F)
- Try
- B(I);
- Vars
- K(a);P_SPINS(c),S_FLIGHT,XS(F)::0-0-0
- R(d);SBLOCK,XS(F)::R1(A)
- S(c);XP(C)::R1(A)
- S(e);XS(E)::R1(A)
- S(c);::R1(A)
- S(e);::R1(A)
- Refutation
- P(b);
- Try
- R(A);
- Threat
- QAB(G),XP(b)
- Vars
- S(c);XB(I)::R1(A)
- S(e);XS(E)::R1(A)
- P(b);::QAB(G)
- S(c);::R1(A)
- S(e);::R1(A)
- Refutation
- R(d);XS(F)
- Try
- Actual
- B(I);
- Vars
- K(a);P_SPINS(c),S_FLIGHT,XS(F)::0-0-0
- R(d);SBLOCK,XS(F)::QAB(G),XP(b)
- S(c);XP(C)::R1(A)
- S(c);XB(I)::R1(A)
- S(e);XS(E)::R1(A)
- S(c);::R1(A)
- S(e);::R1(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).