MESON Chess Problem Database
Problem Display
PID: 257736 (8/8/KpRPp1np/n1p1k2N/4P3/3PQp2/3N4/5r2 w - - 0 1)
Hanc, Josef
Wiener Schachzeitung, 1905
#2
8 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxf3#
- 1...Rb1
- 2.Sxf3#
- 1...Rc1
- 2.Sxf3#
- 1...Rd1
- 2.Sxf3#
- 1...Re1
- 2.Sxf3#
- 1...Rg1
- 2.Sxf3#
- 1...Rh1
- 2.Sxf3#
- 1...Sb3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sxc6
- 2.Sc4#
- 1...Sb7
- 2.Sc4#
- 1...f2
- 2.Sf3#
- 1...c4
- 2.d4#
- 1...b5
- 2.Qxc5#
- 1...Ra1
- Tries
- 1.Rxc5+?
- 1...bxc5
- 2.Qxc5#
- 1...Kxd6!
- 1...bxc5
- 1.Rxc5+?
- Keys
- 1.Qg1!
- 1...Rxg1
- 2.Sxf3#
- 1...Sxc6
- 2.Sc4#
- 1...Rf2
- 2.Qa1#
- 1...f2
- 2.Sf3#
- 1...Ra1
- 2.Sxf3#
- 2.Qxa1#
- 1...Rb1
- 2.Sxf3#
- 1...Rc1
- 2.Sxf3#
- 1...Rd1
- 2.Sxf3#
- 1...Re1
- 2.Sxf3#
- 1...Sb3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sb7
- 2.Sc4#
- 1...Sf4
- 2.Qg7#
- 1...Sh4
- 2.Qg7#
- 1...Se7
- 2.Qg7#
- 1...Sf8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...c4
- 2.d4#
- 1...b5
- 2.Qxc5#
- 1...Rxg1
- 1.Qg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- R(a);N_GUARD::S(A),XP(b)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- S(c);N_GUARD,XR(G)::S(A)
- P(b);S_CUTR(a)::S(A)
- P(d);N_GUARD::P(B)
- P(f);N_GUARD::QAR2(C),XP(d)
- Tries
- Try
- R(G);CHECK,XP(d)
- Vars
- P(f);OGATE,XR(G)::QAR2(C),XP(f)
- Refutation
- K(e);S_FLIGHT,XP(H)
- Try
- Actual
- Q(C);
- Vars
- R(a);N_GUARD,XQ(C)::S(A),XP(b)
- S(c);N_GUARD,XR(G)::S(A)
- R(a);OGATE::QAB(C)
- P(b);S_CUTR(a)::S(A)
- R(a);N_GUARD::S(A),XP(b)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- S(h);OGATE::QAB(C)
- P(d);N_GUARD::P(B)
- P(f);N_GUARD::QAR2(C),XP(d)
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).