MESON Chess Problem Database
Problem Display
PID: 108484 (7Q/1q1p4/2npn1N1/3k1p2/NppP4/5P2/2B3K1/3R4 w - - 0 1)
Jarosz, Oswald
Tygodnik Illustrowany, 1913
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa8
- 2.Sb6#
- 1...Qc8
- 2.Sb6#
- 1...Qb6
- 2.Sxb6#
- 1...Scxd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sexd4
- 2.Sf4#
- 2.Qg8#
- 1...Sf4+
- 2.Sxf4#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sed8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...b3
- 2.Sc3#
- 1...c3
- 2.Bb3#
- 1...f4
- 2.Be4#
- 1...Qa8
- Tries
- 1.Bxf5?
- threat
- 2.Be4#
- 1...Sf4+
- 2.Sxf4#
- 1...Sexd4
- 2.Sf4#
- 2.Qg8#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sed8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...c3!
- threat
- 1.Qe5+?
- 1...Sxe5
- 2.Se7#
- 1...dxe5!
- 1...Sxe5
- 1.Qh5?
- threat
- 2.Be4#
- 1...Sf4+
- 2.Sxf4#
- 1...Se5
- 2.Se7#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sed8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...c3
- 2.Bb3#
- 1...Sexd4!
- threat
- 1.Qg8?
- threat
- 2.Sf4#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...c3
- 2.Bb3#
- 1...f4
- 2.Sxf4#
- 2.Be4#
- 1...Sxd4!
- threat
- 1.Bxf5?
- Keys
- 1.Qa8!
- 1...Sf4+
- 2.Sxf4#
- 1...Qxa8
- 2.Sb6#
- 1...Scxd4
- 2.Qxb7#
- 1...Sexd4
- 2.Qg8#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Scd8
- 2.Se7#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sed8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...c3
- 2.Bb3#
- 1...Qa6
- 2.Se7#
- 1...Qc8
- 2.Sb6#
- 2.Se7#
- 1...Qb5
- 2.Se7#
- 1...Qb6
- 2.Sxb6#
- 2.Se7#
- 1...Qa7
- 2.Se7#
- 1...Qc7
- 2.Se7#
- 1...Qb8
- 2.Se7#
- 1...b3
- 2.Sc3#
- 1...f4
- 2.Be4#
- 1...Sf4+
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- Q(h);N_GUARD::S(E)
- Q(h);N_GUARD::S(E),XQ(h)
- S(e);N_GUARD,P_SPINS(e),XP(F)::S(G)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- S(g);CHECK,N_GUARD::S(G),XS(g)
- S(g);N_GUARD::S(G)
- P(a);N_GUARD::S(E)
- P(b);OGATEB::B(B)
- P(d);N_GUARD::B(B)
- Tries
- Try
- B(B);XP(d)
- Threat
- B(B)
- Vars
- S(g);CHECK,N_GUARD::S(G),XS(g)
- S(g);N_GUARD::S(G)
- Refutation
- P(b);
- Try
- Q(H);CHECK
- Vars
- S(e);XQ(H)::S(G)
- Refutation
- P(f);XQ(H)
- Try
- Q(H);P_PINP(d)
- Threat
- B(B)
- Vars
- S(g);CHECK,N_GUARD::S(G),XS(g)
- S(e);N_GUARD,N_SPINP(d)::S(G)
- S(g);N_GUARD::S(G)
- S(g);N_GUARD,N_SPINP(d)::S(G)
- P(b);OGATEB::B(B)
- Refutation
- S(g);P_SPINS(g),XP(F)
- Try
- Q(H);P_PINS(g)
- Threat
- S(G)
- Vars
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- P(b);OGATEB::B(B)
- Refutation
- S(e);N_SPINS(g),P_SPINS(e),XP(F)
- Try
- Actual
- Q(H);
- Vars
- S(g);CHECK,N_GUARD::S(G),XS(g)
- Q(h);N_GUARD,XQ(H)::S(E)
- S(e);OGATEB,P_SPINQ(h),P_SPINS(e),XP(F)::QAB(H),XQ(h)
- S(g);OGATEB,P_SPINS(g),XP(F)::QAB(H)
- S(e);N_GUARD,P_SPINQ(h)::S(G)
- S(e);N_GUARD,P_SPINQ(h)::S(G),XS(e)
- S(g);N_GUARD::S(G)
- P(b);OGATEB::B(B)
- Q(h);P_SPINS(e)::S(G)
- P(a);N_GUARD::S(E)
- P(d);N_GUARD::B(B)
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).