MESON Chess Problem Database
Problem Display
PID: 242889 (6K1/5B2/1p1P2R1/1Pk2p2/1pPNpN2/1r6/B6Q/r1nR2n1 w - - 0 1)
Degener, Udo
Problem-Forum, 2007
#2
11 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sde6#
- 2.Sfe6#
- 1...Rb2
- 2.Sde6#
- 2.Sfe6#
- 1...Ra3
- 2.Sde6#
- 2.Sfe6#
- 1...Rc3
- 2.Sde6#
- 2.Sfe6#
- 1...Rd3
- 2.Sfe6#
- 1...Re3
- 2.Sde6#
- 2.Sfe6#
- 1...Rf3
- 2.Sde6#
- 2.Sfe6#
- 1...Rg3
- 2.Sde6#
- 1...Rh3
- 2.Sde6#
- 2.Sfe6#
- 1...Sxa2
- 2.Sxb3#
- 1...Sce2
- 2.Sxb3#
- 1...Sd3
- 2.Sxb3#
- 1...Rb1
- Tries
- 1.Sfe2?
- threat
- 2.Qe5#
- 1...Rg3
- 2.Se6#
- 1...Sd3
- 2.Sxb3#
- 1...f4
- 2.Qh5#
- 1...Sf3!
- threat
- 1.Sg2?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Sxb3#
- 1...Rg3
- 2.Se6#
- 1...f4
- 2.Qh5#
- 1...Sf3!
- threat
- 1.Sd3+?
- 1...Rxd3
- 2.Se6#
- 2.Qe5#
- 1...Sxd3
- 2.Sxb3#
- 1...exd3
- 2.Qe5#
- 1...Kxd4!
- 1...Rxd3
- 1.Bxb3?
- threat
- 2.Sde6#
- 2.Sfe6#
- 1...Sxb3
- 2.Sxb3#
- 1...Sd3
- 2.Sfe6#
- 1...Ra8+!
- threat
- 1.Qxg1?
- threat
- 2.Sxb3#
- 1...Rbb1
- 2.Sb3#
- 2.Sde6#
- 1...Rb2
- 2.Sb3#
- 2.Sde6#
- 1...Ra3
- 2.Sb3#
- 2.Sde6#
- 1...Rc3
- 2.Sb3#
- 2.Sde6#
- 1...Rd3
- 2.Sb3#
- 1...Re3
- 2.Sde6#
- 1...Rf3
- 2.Sb3#
- 2.Sde6#
- 1...Rg3
- 2.Sb3#
- 2.Sde6#
- 1...Rh3
- 2.Sb3#
- 2.Sde6#
- 1...e3!
- threat
- 1.Qc2?
- threat
- 2.Sde6#
- 1...Sd3
- 2.Sxb3#
- 1...Rd3!
- threat
- 1.Qf2?
- threat
- 2.Sxb3#
- 1...Rbb1
- 2.Sb3#
- 2.Sde6#
- 1...Rb2
- 2.Sb3#
- 2.Sde6#
- 1...Ra3
- 2.Sb3#
- 2.Sde6#
- 1...Rc3
- 2.Sb3#
- 2.Sde6#
- 1...Rd3
- 2.Sb3#
- 1...Re3
- 2.Sde6#
- 1...Rf3
- 2.Sb3#
- 2.Sde6#
- 1...Rg3
- 2.Sb3#
- 2.Sde6#
- 1...Rh3
- 2.Sb3#
- 2.Sde6#
- 1...e3!
- threat
- 1.Qh8?
- threat
- 2.Qe5#
- 1...Sd3
- 2.Sxb3#
- 1...Sf3!
- threat
- 1.Sfe2?
- Keys
- 1.d7!
- threat
- 2.Rc6#
- 1...Rd3
- 2.Sfe6#
- 1...Sd3
- 2.Sxb3#
- 1...Rg3
- 2.Sde6#
- threat
- 1.d7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(d);::S(F)
- R(d);P_PINR(I)::S(E)
- S(b);N_GUARD,XB(B)::S(E),XR(d)
- S(b);N_GUARD::S(E),XR(d)
- Tries
- Try
- S(F);
- Threat
- QAR2(C)
- Vars
- R(d);P_PINR(I)::S(E)
- S(b);N_GUARD::S(E),XR(d)
- P(h);OGATEB::QAR(C)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- QAR2(C)
- Vars
- S(b);N_GUARD::S(E),XR(d)
- R(d);P_PINR(I)::S(E)
- P(h);OGATEB::QAR(C)
- Refutation
- S(c);
- Try
- S(F);CHECK
- Vars
- S(b);XS(F)::S(E),XR(d)
- P(f);XS(F)::QAR2(C)
- Refutation
- K(g);S_FLIGHT,XS(E)
- Try
- B(B);XR(d)
- Threat
- DUALS(2)
- Vars
- S(b);XB(B)::S(E),XS(b)
- S(b);::S(F)
- Refutation
- R(a);CHECK
- Try
- Q(C);XS(c)
- Threat
- QAB(C)+S(E),DCHECK,XR(d)
- Vars
- R(d);::QAB(C)+S(E),DCHECK
- R(d);::S(E)
- Refutation
- P(f);
- Try
- Q(C);
- Threat
- S(E)
- Vars
- S(b);N_GUARD::S(E),XR(d)
- Refutation
- R(d);
- Try
- Q(C);
- Threat
- QAB(C)+S(E),DCHECK,XR(d)
- Vars
- R(d);::QAB(C)+S(E),DCHECK
- R(d);::S(E)
- Refutation
- P(f);
- Try
- Q(C);
- Threat
- QAR2(C)
- Vars
- S(b);N_GUARD::S(E),XR(d)
- Refutation
- S(c);
- Try
- Actual
- P(H);
- Threat
- R1(I)
- Vars
- R(d);::S(F)
- S(b);N_GUARD::S(E),XR(d)
- R(d);P_PINR(I)::S(E)
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).