MESON Chess Problem Database
Problem Display
PID: 257724 (8/6p1/4P1K1/p2Bk3/pr1RN1Q1/P5P1/1r1N4/B5n1 w - - 0 1)
Feigl, Maximilian
Wiener Schachzeitung, 1887
#2
10 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Ra2
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Rc2
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Rxd2
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...R2b3
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Rxd4
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Rb1
- Tries
- 1.Sc4+?
- 1...Kxd4
- 2.Qd1#
- 1...Rxc4!
- 1...Kxd4
- 1.Bxb2?
- threat
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Rxd4
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Se2
- 2.Sf3#
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Sf3
- 2.Sxf3#
- 2.Qf5#
- 2.Qf4#
- 1...Sh3
- 2.Sf3#
- 2.Qf5#
- 1...Rxb2!
- threat
- 1.Rd3?
- threat
- 2.Qf5#
- 2.Qh5#
- 2.Qf4#
- 2.Qg5#
- 1...Rd4
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Se2
- 2.Sf3#
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Sf3
- 2.Sxf3#
- 2.Qf5#
- 2.Qf4#
- 1...Sh3
- 2.Sf3#
- 2.Qf5#
- 1...Rxe4!
- threat
- 1.Rc4?
- threat
- 2.Qf5#
- 2.Qh5#
- 2.Qg5#
- 1...Kxd5
- 2.Qf5#
- 1...Sf3
- 2.Qf5#
- 1...Sh3
- 2.Qf5#
- 1...Rxc4!
- threat
- 1.Sc4+?
- Keys
- 1.Qd1!
- 1...Kxd4
- 2.Sc4#
- 1...Rxd2
- 2.Qh5#
- 1...Rxd4
- 2.Qh5#
- 1...R4b3
- 2.Sc4#
- 1...Rb1
- 2.Qh5#
- 1...Ra2
- 2.Qh5#
- 1...Rc2
- 2.Qh5#
- 1...R2b3
- 2.Qh5#
- 1...Rc4
- 2.Sxc4#
- 1...Rb5
- 2.Sc4#
- 1...Rb6
- 2.Sc4#
- 1...Rb7
- 2.Sc4#
- 1...Rb8
- 2.Sc4#
- 1...Se2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sh3
- 2.Sf3#
- 1...Kxd4
- 1.Qd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Tries
- Try
- S(B);CHECK
- Vars
- K(f);P_SPINR(b),S_CUTR(d),S_FLIGHT,XR(E)::QAR(G)
- Refutation
- R(d);XS(B)
- Try
- B(A);XR(b)
- Threat
- DUALS(4)
- Refutation
- R(d);XB(A)
- Try
- R(E);P_PINR(b)
- Threat
- DUALS(4)
- Refutation
- R(d);XS(F)
- Try
- R(E);P_PINR(b)
- Threat
- DUALS(3)
- Vars
- K(f);N_SPINR(b),P-FLIGHT,XB(H)::QAR2(G)
- S(a);::QAR1(G)
- Refutation
- R(d);XR(E)
- Try
- Actual
- Q(G);
- Vars
- K(f);P_SPINR(b),S_CUTR(d),S_FLIGHT,XR(E)::QAR(G)+S(B)
- R(b);XS(B)::QAR(G)
- R(d);SBLOCK,XR(E)::QAR(G)
- R(d);N_GUARD::S(B)
- R(b);::QAR(G)
- R(d);N_GUARD::S(B),XR(d)
- R(d);N_GUARD,P_PINP(I)::S(B)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(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).