MESON Chess Problem Database
Problem Display
PID: 261575 (K4nN1/Pp5r/1Q2pp2/5k1P/3B2pP/2N3P1/1b2R3/7n w - - 0 1)
Tagmann, Bruno
Neue Zurcher Zeitung, 1945
#2
10 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxh5
- 2.Se7#
- 1...Rh6
- 2.Sxh6#
- 2.Se7#
- 1...Rc7
- 2.Sh6#
- 1...Rd7
- 2.Sh6#
- 1...Re7
- 2.Sh6#
- 2.Sxe7#
- 1...Rf7
- 2.Sh6#
- 1...Rg7
- 2.Sh6#
- 1...Rh8
- 2.Se7#
- 1...Ba1
- 2.Qb1#
- 1...Bc1
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bxc3
- 2.Qb1#
- 1...Sf2
- 2.Rxf2#
- 1...Sxg3
- 2.Rf2#
- 1...Sg6
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...e5
- 2.Qxf6#
- 1...Rxh5
- Tries
- 1.Kb8?
- 1...Rxh5
- 2.Se7#
- 1...Bxc3
- 2.Qb1#
- 1...Sxg3
- 2.Rf2#
- 1...Rh6
- 2.Sxh6#
- 2.Se7#
- 1...Rc7
- 2.Sh6#
- 1...Rd7
- 2.Sh6#
- 1...Re7
- 2.Sh6#
- 2.Sxe7#
- 1...Rf7
- 2.Sh6#
- 1...Rg7
- 2.Sh6#
- 1...Rh8
- 2.Se7#
- 1...Ba1
- 2.Qb1#
- 1...Bc1
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Sf2
- 2.Rxf2#
- 1...Sg6
- 2.Qxe6#
- 1...e5
- 2.Qxf6#
- 1...Sd7+!
- 1...Rxh5
- 1.Bf2?
- 1...Rxh5
- 2.Se7#
- 1...Bxc3
- 2.Qb1#
- 1...Sxf2
- 2.Qxf2#
- 1...Rh6
- 2.Sxh6#
- 2.Se7#
- 1...Rc7
- 2.Sh6#
- 1...Rd7
- 2.Sh6#
- 1...Re7
- 2.Sh6#
- 2.Sxe7#
- 1...Rf7
- 2.Sh6#
- 1...Rg7
- 2.Sh6#
- 1...Rh8
- 2.Se7#
- 1...Ba1
- 2.Qb1#
- 1...Bc1
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Sg6
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...e5
- 2.Qxf6#
- 1...Sxg3!
- 1...Rxh5
- 1.Bxf6?
- threat
- 2.Re5#
- 1...Bxc3
- 2.Qb1#
- 1...Sxg3
- 2.Rf2#
- 2.Qf2#
- 1...Sg6
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...e5
- 2.Rxe5#
- 1...Rxh5!
- threat
- 1.Qd8?
- threat
- 2.Qxf6#
- 1...Rh6
- 2.Sxh6#
- 2.Se7#
- 1...Re7
- 2.Sh6#
- 2.Sxe7#
- 1...Rf7
- 2.Sh6#
- 1...Sd7!
- threat
- 1.Qxb2?
- threat
- 2.Qb1#
- 2.Qc2#
- 1...Sxg3
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- 1...e5!
- threat
- 1.Qb3?
- threat
- 2.Qc2#
- 1...Sxg3
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- 1...e5!
- threat
- 1.Qc6?
- threat
- 2.Qe4#
- 1...Sxg3
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- 1...e5
- 2.Qxf6#
- 1...bxc6!
- threat
- 1.Qd6?
- threat
- 2.Qf4#
- 1...Rxh5
- 2.Se7#
- 1...Sxg3
- 2.Rf2#
- 1...Sg6
- 2.Qxe6#
- 1...e5
- 2.Qxf6#
- 1...Bc1!
- threat
- 1.Qxb7?
- threat
- 2.Qe4#
- 1...Rxb7
- 2.Sh6#
- 1...Sxg3
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- 1...e5!
- threat
- 1.Kb8?
- Keys
- 1.Bg1!
- 1...Rxh5
- 2.Se7#
- 1...Bxc3
- 2.Qb1#
- 1...Sxg3
- 2.Qf2#
- 1...Sf2
- 2.Qxf2#
- 1...Rh6
- 2.Sxh6#
- 2.Se7#
- 1...Rc7
- 2.Sh6#
- 1...Rd7
- 2.Sh6#
- 1...Re7
- 2.Sh6#
- 2.Sxe7#
- 1...Rf7
- 2.Sh6#
- 1...Rg7
- 2.Sh6#
- 1...Rh8
- 2.Se7#
- 1...Ba1
- 2.Qb1#
- 1...Bc1
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Sg6
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...e5
- 2.Qxf6#
- 1...Rxh5
- 1.Bg1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD,XP(F)::S(J)
- R(h);N_GUARD::S(J)
- B(b);OGATE::QAB(G)
- B(b);OGATE,XS(B)::QAB(G)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD,XP(C)::R(A)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);OGATE::QAR1(G),XP(f)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- R(h);N_GUARD,XP(F)::S(J)
- B(b);OGATE,XS(B)::QAB(G)
- S(a);N_GUARD,XP(C)::R(A)
- R(h);N_GUARD::S(J)
- B(b);OGATE::QAB(G)
- S(a);N_GUARD::R(A),XS(a)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);OGATE::QAR1(G),XP(f)
- Refutation
- S(i);CHECK
- Try
- B(D);
- Vars
- R(h);N_GUARD,XP(F)::S(J)
- B(b);OGATE,XS(B)::QAB(G)
- S(a);OGATE,XB(D)::QAR(G),XS(a)
- R(h);N_GUARD::S(J)
- B(b);OGATE::QAB(G)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);OGATE::QAR1(G),XP(f)
- Refutation
- S(a);XP(C)
- Try
- B(D);XP(f)
- Threat
- R1(A)
- Vars
- B(b);OGATE,XS(B)::QAB(G)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- R(h);XP(F)
- Try
- Q(G);
- Threat
- QAR1(G),XP(f)
- Vars
- R(h);N_GUARD::S(J)
- Refutation
- S(i);
- Try
- Q(G);XB(b)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,XP(C)::R(A)
- S(a);N_GUARD::R(A),XS(a)
- Refutation
- P(e);
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- S(a);N_GUARD,XP(C)::R(A)
- S(a);N_GUARD::R(A),XS(a)
- Refutation
- P(e);
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- S(a);N_GUARD,XP(C)::R(A)
- S(a);N_GUARD::R(A),XS(a)
- P(e);OGATE::QAR1(G),XP(f)
- Refutation
- P(g);XQ(G)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- R(h);N_GUARD,XP(F)::S(J)
- S(a);N_GUARD,XP(C)::R(A)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);OGATE::QAR1(G),XP(f)
- Refutation
- B(b);
- Try
- Q(G);XP(g)
- Threat
- QAB1(G)
- Vars
- R(h);N_GUARD,XQ(G)::S(J)
- S(a);N_GUARD,XP(C)::R(A)
- S(a);N_GUARD::R(A),XS(a)
- Refutation
- P(e);
- Try
- Actual
- B(D);
- Vars
- R(h);N_GUARD,XP(F)::S(J)
- B(b);OGATE,XS(B)::QAB(G)
- S(a);N_GUARD,XP(C)::QAR(G)
- S(a);N_GUARD::QAR(G),XS(a)
- R(h);N_GUARD::S(J)
- B(b);OGATE::QAB(G)
- S(i);N_GUARD::QAB1(G),XP(e)
- P(e);OGATE::QAR1(G),XP(f)
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).