MESON Chess Problem Database
Problem Display
PID: 264251 (4N3/3ppp2/3rkr2/3nqn2/3RBR2/4Q3/4P3/4K3 w - - 0 1)
Bunka, Vladislav
Prace, 1979
#2
7 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Bxf5#
- 1...Qxf4
- 2.Bxd5#
- 1...Qxe4
- 2.Rdxe4#
- 2.Rfxe4#
- 2.Qxe4#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sdxe3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sxf4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sg3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qxd4
- Tries
- 1.Kd2?
- 1...Qxf4
- 2.Bxd5#
- 1...Qxe4
- 2.Rdxe4#
- 2.Rfxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sxf4
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qxd4+!
- 1...Qxf4
- 1.Kf2?
- 1...Qxd4
- 2.Bxf5#
- 1...Qxe4
- 2.Rdxe4#
- 2.Rfxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sxf4
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qxf4+!
- 1...Qxd4
- 1.Rd1?
- 1...Qxf4
- 2.Bxd5#
- 1...Qxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sxf4
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Qa1
- 2.Bxd5#
- 2.Bxf5#
- 1...Qb2
- 2.Bxd5#
- 2.Bxf5#
- 1...Qd4
- 2.Bxf5#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sd4
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qc3+!
- 1...Qxf4
- 1.Rd2?
- 1...Qxf4
- 2.Bxd5#
- 1...Qxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sxf4
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Qb2
- 2.Bxd5#
- 2.Bxf5#
- 1...Qc3
- 2.Bxd5#
- 2.Bxf5#
- 1...Qd4
- 2.Bxf5#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sd4
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qa1+!
- 1...Qxf4
- 1.Rf1?
- 1...Qxd4
- 2.Bxf5#
- 1...Qxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Qh2
- 2.Bxd5#
- 2.Bxf5#
- 1...Qf4
- 2.Bxd5#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qg3+!
- 1...Qxd4
- 1.Rf3?
- 1...Qxd4
- 2.Bxf5#
- 1...Qxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Qh2
- 2.Bxd5#
- 2.Bxf5#
- 1...Qf4
- 2.Bxd5#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qg3+!
- 1...Qxd4
- 1.Kd2?
- Keys
- 1.Rf2!
- 1...Qxd4
- 2.Bxf5#
- 1...Qxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sdxe3
- 2.Sc7#
- 1...Sfxe3
- 2.Sg7#
- 1...Sxd4
- 2.Sg7#
- 1...Qh2
- 2.Bxd5#
- 2.Bxf5#
- 1...Qg3
- 2.Bxd5#
- 2.Bxf5#
- 1...Qf4
- 2.Bxd5#
- 1...Ra6
- 2.Bxd5#
- 1...Rb6
- 2.Bxd5#
- 1...Rc6
- 2.Bxd5#
- 1...Rg6
- 2.Bxf5#
- 1...Rh6
- 2.Bxf5#
- 1...Sc3
- 2.Sc7#
- 1...Sb4
- 2.Sc7#
- 1...Sf4
- 2.Sc7#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sg3
- 2.Sg7#
- 1...Sh4
- 2.Sg7#
- 1...Sh6
- 2.Sg7#
- 1...Sg7
- 2.Sxg7#
- 1...Qxd4
- 1.Rf2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(b);XR(D)::QAR(C)+B(E),DCHECK,XS(c)
- Q(b);XR(F)::QAR(C)+B(E),DCHECK,XS(a)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD,XQ(C)::S(G)
- S(a);N_GUARD,XR(F)::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD,XR(D)::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- Q(b);P_PINQ(C),XR(F)::QAR(C)+B(E),DCHECK,XS(a)
- S(a);N_GUARD,P_PINR(D),XQ(C)::S(G)
- S(a);N_GUARD,P_PINR(D),XR(F)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XR(D)::S(G)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD,P_PINR(D)::S(G)
- S(a);N_GUARD,P_PINR(D)::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- Q(b);CHECK,XR(D)
- Try
- K(A);S_FLIGHT
- Vars
- Q(b);P_PINQ(C),XR(D)::QAR(C)+B(E),DCHECK,XS(c)
- S(a);N_GUARD,XQ(C)::S(G)
- S(a);N_GUARD,XR(F)::S(G)
- S(c);N_GUARD,P_PINR(F),XQ(C)::S(G)
- S(c);N_GUARD,P_PINR(F),XR(D)::S(G)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD,P_PINR(F)::S(G)
- S(c);N_GUARD,P_PINR(F)::S(G),XS(c)
- Refutation
- Q(b);CHECK,XR(F)
- Try
- R(D);
- Vars
- Q(b);XR(F)::QAR(C)+B(E),DCHECK,XS(a)
- S(a);N_GUARD,XQ(C)::S(G)
- S(a);N_GUARD,XR(F)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- Q(b);::QAR(C)+B(E),DCHECK,XS(c)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- Q(b);CHECK
- Try
- R(D);
- Vars
- Q(b);XR(F)::QAR(C)+B(E),DCHECK,XS(a)
- S(a);N_GUARD,XQ(C)::S(G)
- S(a);N_GUARD,XR(F)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- Q(b);::QAR(C)+B(E),DCHECK,XS(c)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- Q(b);CHECK
- Try
- R(F);
- Vars
- Q(b);XR(D)::QAR(C)+B(E),DCHECK,XS(c)
- S(a);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XR(D)::S(G)
- Q(b);::QAR(C)+B(E),DCHECK,XS(a)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- Q(b);CHECK
- Try
- R(F);
- Vars
- Q(b);XR(D)::QAR(C)+B(E),DCHECK,XS(c)
- S(a);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XR(D)::S(G)
- Q(b);::QAR(C)+B(E),DCHECK,XS(a)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- Q(b);CHECK
- Try
- Actual
- R(F);
- Vars
- Q(b);XR(D)::QAR(C)+B(E),DCHECK,XS(c)
- S(a);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XQ(C)::S(G)
- S(c);N_GUARD,XR(D)::S(G)
- Q(b);::QAR(C)+B(E),DCHECK,XS(a)
- R(d);N_GUARD::B(E),XS(a)
- R(f);N_GUARD::B(E),XS(c)
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
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).