MESON Chess Problem Database
Problem Display
PID: 104317 (8/5N2/4RR2/2p1rnn1/2p1r3/2K1k1p1/6B1/5Q2 w - - 0 1)
Deichelbohrer, Horst
Badische Neueste Nachrichten, 1975
#2
6 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Qe1#
- 1...Sh4
- 2.Qe1#
- 1...Sd6
- 2.Qe1#
- 1...Sh6
- 2.Qe1#
- 1...Se7
- 2.Qe1#
- 1...Sg7
- 2.Qe1#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...Sxe6
- 2.Qf3#
- 1...Sxf7
- 2.Qf3#
- 1...Sh7
- 2.Qf3#
- 1...Rf4
- Tries
- 1.Sxe5?
- threat
- 2.Sxc4#
- 2.Sg4#
- 1...Sxe6
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Rg4
- 2.Sxc4#
- 2.Sxg4#
- 1...Sd6
- 2.Sg4#
- 2.Qe1#
- 1...Sh6
- 2.Sxc4#
- 2.Qe1#
- 1...Rxe5!
- threat
- 1.Sxg5?
- threat
- 2.Qf3#
- 1...Rf4
- 2.Qe1#
- 1...Sh4
- 2.Qe1#
- 1...Sd4!
- threat
- 1.Sh6?
- 1...Rxe6
- 2.Sxf5#
- 1...Sxh6
- 2.Qe1#
- 1...Sxe6
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Rd4
- 2.Sxf5#
- 1...Rf4
- 2.Qe1#
- 1...Rg4
- 2.Sxg4#
- 2.Sxf5#
- 1...Rh4
- 2.Sxf5#
- 1...Rd5
- 2.Sg4#
- 1...Sh4
- 2.Qe1#
- 1...Sd6
- 2.Qe1#
- 1...Se7
- 2.Qe1#
- 1...Sg7
- 2.Qe1#
- 1...Sh3
- 2.Qf3#
- 1...Sf7
- 2.Qf3#
- 1...Sh7
- 2.Qf3#
- 1...Sd4!
- 1...Rxe6
- 1.Rxf5?
- threat
- 2.Qe1#
- 1...Sf3
- 2.Rxf3#
- 2.Qxf3#
- 1...Rxf5!
- threat
- 1.Qc1+?
- 1...Ke2
- 2.Qd2#
- 1...Kf2!
- 1...Ke2
- 1.Sxe5?
- Keys
- 1.Sd6!
- 1...Rxe6
- 2.Sxf5#
- 1...Sxd6
- 2.Qe1#
- 1...Sxe6
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Rd4
- 2.Sxf5#
- 1...Rf4
- 2.Qe1#
- 1...Rg4
- 2.Sxf5#
- 1...Rh4
- 2.Sxf5#
- 1...Rd5
- 2.Sxc4#
- 1...Sd4
- 2.Sxc4#
- 1...Sh4
- 2.Qe1#
- 1...Sh6
- 2.Qe1#
- 1...Se7
- 2.Qe1#
- 1...Sg7
- 2.Qe1#
- 1...Sh3
- 2.Qf3#
- 1...Sf7
- 2.Qf3#
- 1...Sh7
- 2.Qf3#
- 1...Rxe6
- 1.Sd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(d);P_SPINR(f),SBLOCK::QAR2(A)
- S(g);::QAR2(A)
- S(h);N_GUARD::QAR1(A),XS(h)
- S(h);N_GUARD::QAR1(A)
- S(h);N_GUARD,XR(D)::QAR1(A)
- S(h);N_GUARD,XS(F)::QAR1(A)
- Tries
- Try
- S(F);XR(f)
- Threat
- DUALS(2)
- Vars
- S(h);N_GUARD,XR(D)::QAR1(A)
- S(h);N_GUARD::QAR1(A),XS(h)
- Refutation
- R(d);P_SPINR(d),XS(F)
- Try
- S(F);XS(h)
- Threat
- QAR1(A)
- Vars
- R(d);P_SPINR(f),SBLOCK::QAR2(A)
- S(g);::QAR2(A)
- Refutation
- S(g);
- Try
- S(F);
- Vars
- R(f);N_GUARD,XR(D)::S(F),XS(g)
- S(g);XS(F)::QAR2(A)
- S(h);N_GUARD,XR(D)::QAR1(A)
- S(h);N_GUARD::QAR1(A),XS(h)
- R(d);P_SPINR(f)::S(F),XS(g)
- R(d);P_SPINR(f),SBLOCK::QAR2(A)
- R(f);P_SPINR(d)::S(F)
- S(g);::QAR2(A)
- S(h);N_GUARD::QAR1(A)
- Refutation
- S(g);
- Try
- R(E);XS(g)
- Threat
- QAR2(A)
- Refutation
- R(f);P_SPINR(d),XR(E)
- Try
- Q(A);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(A)
- Refutation
- K(a);P_SPINS(g),S_FLIGHT
- Try
- Actual
- S(F);
- Vars
- R(f);N_GUARD,XR(D)::S(F),XS(g)
- S(g);XS(F)::QAR2(A)
- S(h);N_GUARD,XR(D)::QAR1(A)
- S(h);N_GUARD::QAR1(A),XS(h)
- R(d);P_SPINR(f)::S(F),XS(g)
- R(d);P_SPINR(f),SBLOCK::QAR2(A)
- R(f);P_SPINR(d)::S(F),XP(c)
- S(g);S_CUTR(d)::S(F),XP(c)
- S(g);::QAR2(A)
- S(h);N_GUARD::QAR1(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).