MESON Chess Problem Database
Problem Display
PID: 210741 (r7/1N6/2Nb3R/1n1k1p2/4n3/3P4/6Q1/B1R4K w - - 0 1)
Weigl, Karl
Deutsche Schachblatter, 1942
#2
8 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxa1
- 2.Qg8#
- 1...Ra2
- 2.Qxa2#
- 2.Qg8#
- 1...Ra3
- 2.Qg8#
- 1...Ra4
- 2.Qg8#
- 1...Ra5
- 2.Qg8#
- 1...Ra6
- 2.Qg8#
- 1...Ra7
- 2.Qg8#
- 1...Rb8
- 2.Qa2#
- 1...Rc8
- 2.Qa2#
- 1...Rd8
- 2.Qa2#
- 1...Re8
- 2.Qa2#
- 1...Rf8
- 2.Qa2#
- 1...Rg8
- 2.Qa2#
- 2.Qxg8#
- 1...Rh8
- 2.Qa2#
- 1...Bh2
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Ba3
- 2.Qa2#
- 1...Bg3
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Be5
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc7
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Be7
- 2.Sxe7#
- 1...Bb8
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 2.Qg8#
- 1...Bf8
- 2.Qg8#
- 1...Sa3
- 2.Rxd6#
- 1...Sc3
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa7
- 2.Rxd6#
- 2.Qa2#
- 1...Sc7
- 2.Rxd6#
- 1...f4
- 2.Qxe4#
- 2.dxe4#
- 1...Rxa1
- Tries
- 1.Kg1?
- 1...Bc5+
- 2.Rxc5#
- 1...Rxa1
- 2.Qg8#
- 1...Sc3
- 2.Rxd6#
- 1...Ra2
- 2.Qxa2#
- 2.Qg8#
- 1...Ra3
- 2.Qg8#
- 1...Ra4
- 2.Qg8#
- 1...Ra5
- 2.Qg8#
- 1...Ra6
- 2.Qg8#
- 1...Ra7
- 2.Qg8#
- 1...Rb8
- 2.Qa2#
- 1...Rc8
- 2.Qa2#
- 1...Rd8
- 2.Qa2#
- 1...Re8
- 2.Qa2#
- 1...Rf8
- 2.Qa2#
- 1...Rg8
- 2.Qxg8#
- 1...Rh8
- 2.Qa2#
- 1...Ba3
- 2.Qa2#
- 1...Bg3
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Be5
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc7
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Be7
- 2.Sxe7#
- 1...Bb8
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 2.Qg8#
- 1...Bf8
- 2.Qg8#
- 1...Sa3
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa7
- 2.Rxd6#
- 2.Qa2#
- 1...Sc7
- 2.Rxd6#
- 1...f4
- 2.Qxe4#
- 2.dxe4#
- 1...Bh2+!
- 1...Bc5+
- 1.Rf6?
- 1...Rxa1
- 2.Qg8#
- 1...Sc3
- 2.Rxd6#
- 1...Rb8
- 2.Qa2#
- 1...Ra2
- 2.Qxa2#
- 2.Qg8#
- 1...Ra3
- 2.Qg8#
- 1...Ra4
- 2.Qg8#
- 1...Ra5
- 2.Qg8#
- 1...Ra6
- 2.Qg8#
- 1...Ra7
- 2.Qg8#
- 1...Rc8
- 2.Qa2#
- 1...Rd8
- 2.Qa2#
- 1...Re8
- 2.Qa2#
- 1...Rf8
- 2.Qa2#
- 1...Rg8
- 2.Qa2#
- 2.Qxg8#
- 1...Bh2
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Ba3
- 2.Qa2#
- 1...Bg3
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Be5
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc7
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Be7
- 2.Sxe7#
- 1...Bb8
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 2.Qg8#
- 1...Bf8
- 2.Qg8#
- 1...Sa3
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa7
- 2.Rxd6#
- 2.Qa2#
- 1...Sc7
- 2.Rxd6#
- 1...f4
- 2.Qxe4#
- 2.dxe4#
- 1...Rh8+!
- 1...Rxa1
- 1.Kg1?
- Keys
- 1.Bh8!
- 1...Rxh8
- 2.Qa2#
- 1...Sc3
- 2.Rxd6#
- 1...Ra1
- 2.Qg8#
- 1...Ra2
- 2.Qxa2#
- 2.Qg8#
- 1...Ra3
- 2.Qg8#
- 1...Ra4
- 2.Qg8#
- 1...Ra5
- 2.Qg8#
- 1...Ra6
- 2.Qg8#
- 1...Ra7
- 2.Qg8#
- 1...Rb8
- 2.Qa2#
- 1...Rc8
- 2.Qa2#
- 1...Rd8
- 2.Qa2#
- 1...Re8
- 2.Qa2#
- 1...Rf8
- 2.Qa2#
- 1...Rg8
- 2.Qa2#
- 2.Qxg8#
- 1...Bh2
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Ba3
- 2.Qa2#
- 1...Bg3
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Be5
- 2.Rc5#
- 1...Bc7
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 1...Be7
- 2.Sxe7#
- 1...Bb8
- 2.Sb4#
- 2.Se7#
- 2.Rc5#
- 2.Qg8#
- 1...Bf8
- 2.Qg8#
- 1...Sa3
- 2.Rxd6#
- 1...Sd4
- 2.Rxd6#
- 1...Sa7
- 2.Rxd6#
- 2.Qa2#
- 1...Sc7
- 2.Rxd6#
- 1...f4
- 2.Qxe4#
- 2.dxe4#
- 1...Rxh8
- 1.Bh8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD,P_PINR(B),XB(A)::QAB(D)
- R(f);N_GUARD::QAB(D)
- R(f);N_GUARD,P_PINR(G)::QAB(D)
- B(e);S_CUTR(f)::QAB(D)
- B(e);N_GUARD::S(F),XB(e)
- B(e);N_GUARD::R1(B),XB(e)
- S(b);N_GUARD::R1(G),XB(e)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- B(e);CHECK,N_GUARD::R1(B),XB(e)
- R(f);N_GUARD,P_PINR(B),XB(A)::QAB(D)
- S(b);N_GUARD::R1(G),XB(e)
- R(f);N_GUARD::QAB(D)
- R(f);N_GUARD,P_PINQ(D)::QAB(D),XR(f)
- B(e);S_CUTR(f)::QAB(D)
- B(e);N_GUARD::S(F),XB(e)
- Refutation
- B(e);CHECK
- Try
- R(G);
- Vars
- R(f);N_GUARD,P_PINR(B),XB(A)::QAB(D)
- S(b);N_GUARD::R1(G),XB(e)
- R(f);N_GUARD::QAB(D)
- B(e);S_CUTR(f)::QAB(D)
- B(e);N_GUARD::S(F),XB(e)
- B(e);N_GUARD::R1(B),XB(e)
- Refutation
- R(f);CHECK
- Try
- Actual
- B(A);
- Vars
- R(f);N_GUARD,P_PINR(G),XB(A)::QAB(D)
- S(b);N_GUARD::R1(G),XB(e)
- R(f);N_GUARD,P_PINR(B)::QAB(D)
- R(f);N_GUARD::QAB(D)
- B(e);S_CUTR(f)::QAB(D)
- B(e);N_GUARD::S(F),XB(e)
- B(e);N_GUARD::R1(B),XB(e)
- B(e);N_GUARD::R1(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).