MESON Chess Problem Database
Problem Display
PID: 226980 (6b1/1n2qP1N/r2R4/p4R2/N1PBkp2/2P4Q/K5Pn/6b1 w - - 0 1)
Baumann, Hannes
Zurcher Woche, 1962
#2
11 + 9
| 15257 | Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Re5#
- 1...Qg5
- 2.Sxg5#
- 1...Qxd6
- 2.Sg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qd8
- 2.Re5#
- 1...Qf8
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Qe5
- 2.Sg5#
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qc7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Qe8
- 2.Sg5#
- 2.Sf6#
- 1...Bxd4
- 2.Rxd4#
- 1...Sc5
- 2.Sxc5#
- 1...Sxd6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...Qh4
- Tries
- 1.Bxg1?
- threat
- 2.Rd4#
- 2.Qd3#
- 1...Qxd6
- 2.Sg5#
- 1...Sxd6
- 2.Sc5#
- 1...Sg4
- 2.Qd3#
- 1...Qf6
- 2.Sxf6#
- 2.Qd3#
- 1...Qd8
- 2.Qd3#
- 1...Qe5
- 2.Sg5#
- 2.Qd3#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Qd3#
- 1...Sf3
- 2.gxf3#
- 1...Sc5
- 2.Sxc5#
- 2.Rd4#
- 1...f3
- 2.Rd4#
- 1...Rxd6!
- threat
- 1.Bf2?
- threat
- 2.Rd4#
- 2.Qd3#
- 1...Qxd6
- 2.Sg5#
- 1...Bxf2
- 2.Qd3#
- 1...Sxd6
- 2.Sc5#
- 1...Sg4
- 2.Qd3#
- 1...Qf6
- 2.Sxf6#
- 2.Qd3#
- 1...Qd8
- 2.Qd3#
- 1...Qe5
- 2.Sg5#
- 2.Qd3#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Qd3#
- 1...Sf3
- 2.gxf3#
- 1...Sc5
- 2.Sxc5#
- 2.Rd4#
- 1...f3
- 2.Rd4#
- 1...Rxd6!
- threat
- 1.Rxa5?
- threat
- 2.Qf5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Bxh7
- 2.Qxh7#
- 1...Sxa5
- 2.Sc5#
- 1...Sxd6
- 2.Sc5#
- 1...Qg5
- 2.Sxg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Sc5
- 2.Sxc5#
- 1...Rxa5!
- threat
- 1.Rc5?
- threat
- 2.Qf5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Bxh7
- 2.Qxh7#
- 1...Sxc5
- 2.Sxc5#
- 1...Qg5
- 2.Sxg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Sxd6!
- threat
- 1.Rfd5?
- threat
- 2.Qf5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Bxh7
- 2.Qxh7#
- 1...Sxd6
- 2.Sc5#
- 1...Qg5
- 2.Sxg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Bxd4!
- threat
- 1.Rg5?
- threat
- 2.Qf5#
- 1...Qxg5
- 2.Sxg5#
- 1...Qxf7
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Bxh7
- 2.Qxh7#
- 1...Sxd6
- 2.Sc5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qd7
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Qe6!
- threat
- 1.Rh5?
- threat
- 2.Qf5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Sxd6
- 2.Sc5#
- 1...Qg5
- 2.Sxg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Bxh7!
- threat
- 1.Re6+?
- 1...Qxe6
- 2.Sg5#
- 1...Rxe6!
- 1...Qxe6
- 1.Bxg1?
- Keys
- 1.Rb5!
- threat
- 2.Qf5#
- 1...Qxf7
- 2.Sg5#
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Bxh7
- 2.Qxh7#
- 1...Sxd6
- 2.Sc5#
- 1...Qg5
- 2.Sxg5#
- 1...Qf6
- 2.Sxf6#
- 1...Qe5
- 2.Rxe5#
- 1...Qe6
- 2.Sg5#
- 1...Qd7
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...Sg4
- 2.Qf3#
- 1...Sc5
- 2.Sxc5#
- threat
- 1.Rb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- Q(h);N_GUARD::R1(H)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD,XR(I)::S(K)
- Q(h);N_GUARD,P_PINP(F)::S(K)
- B(a);OGATE,XB(G)::R1(I),XB(a)
- S(g);N_GUARD::S(E),XS(g)
- S(g);N_GUARD,XR(I)::S(E)
- S(g);N_GUARD::S(E)
- Tries
- Try
- B(G);XB(a)
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XR(I)::S(K)
- S(g);N_GUARD,XR(I)::S(E)
- S(b);::QAB1(D)
- Q(h);::QAB1(D)
- S(b);OGATE::P(B),XS(b)
- P(d);::R1(I)
- Refutation
- R(f);XR(I)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XR(I)::S(K)
- B(a);XB(G)::QAB1(D)
- S(g);N_GUARD,XR(I)::S(E)
- S(b);::QAB1(D)
- Q(h);::QAB1(D)
- S(b);OGATE::P(B),XS(b)
- P(d);::R1(I)
- Refutation
- R(f);XR(I)
- Try
- R(H);XP(e)
- Threat
- QAB1(D)
- Vars
- B(a);OGATE,XB(G)::R1(I),XB(a)
- B(i);OGATE,XS(K)::QAB(D),XB(i)
- S(g);N_GUARD,XR(H)::S(E)
- S(g);N_GUARD,XR(I)::S(E)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- Q(h);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAB1(D)
- S(g);N_GUARD::S(E),XS(g)
- Refutation
- R(f);P_PINS(E),XR(H)
- Try
- R(H);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE,XB(G)::R1(I),XB(a)
- B(i);OGATE,XS(K)::QAB(D),XB(i)
- S(g);XR(H)::S(E),XS(g)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- Q(h);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAB1(D)
- Refutation
- S(g);XR(I)
- Try
- R(H);
- Threat
- QAB1(D)
- Vars
- B(i);OGATE,XS(K)::QAB(D),XB(i)
- S(g);N_GUARD,XR(I)::S(E)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- Q(h);N_GUARD::S(K)
- S(b);N_GUARD::QAB1(D)
- Refutation
- B(a);XB(G)
- Try
- R(H);
- Threat
- QAB1(D)
- Vars
- Q(h);XR(H)::S(K),XQ(h)
- Q(h);N_GUARD,P_PINP(F),XP(J)::R1(H)
- B(a);OGATE,XB(G)::R1(I),XB(a)
- B(i);OGATE,XS(K)::QAB(D),XB(i)
- S(g);N_GUARD,XR(I)::S(E)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- S(b);N_GUARD::QAB1(D)
- Refutation
- Q(h);P_PINP(F)
- Try
- R(H);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE,XB(G)::R1(I),XB(a)
- S(g);N_GUARD,XR(I)::S(E)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- Q(h);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAB1(D)
- Refutation
- B(i);XS(K)
- Try
- R(I);CHECK
- Vars
- Q(h);P_PINP(F),XR(I)::S(K)
- Refutation
- R(f);XR(I)
- Try
- Actual
- R(H);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE,XB(G)::R1(I),XB(a)
- B(i);OGATE,XS(K)::QAB(D),XB(i)
- S(g);N_GUARD,XR(I)::S(E)
- Q(h);N_GUARD::S(K),XQ(h)
- Q(h);N_GUARD::R1(H),XQ(h)
- Q(h);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAB1(D)
- S(g);N_GUARD::S(E),XS(g)
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).