MESON Chess Problem Database
Problem Display
PID: 187224 (B2NK2N/4PP1Q/3p1p2/3rkr2/R2n1n1R/4P3/4P3/8 w - - 0 1)
Anonymous
12. Kwik-Toernooi, 1979
#2
11 + 7
| 102 | Probleemblad | 1979 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.exd4#
- 1...Rb5
- 2.exd4#
- 1...Rc5
- 2.exd4#
- 1...Rg5
- 2.exf4#
- 1...Rh5
- 2.exf4#
- 1...Sde6
- 2.Sc6#
- 1...Sxe2
- 2.Sg6#
- 1...Sg2
- 2.Sg6#
- 1...Sd3
- 2.Sg6#
- 1...Sh3
- 2.Sg6#
- 1...Sh5
- 2.Sg6#
- 1...Sfe6
- 2.Sg6#
- 1...Sg6
- 2.Sxg6#
- 1...Ra5
- Tries
- 1.Rxd4?
- 1...Sxe2
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Ra5
- 2.Re4#
- 1...Rb5
- 2.Re4#
- 1...Rc5
- 2.Re4#
- 1...Rg5
- 2.Re4#
- 2.Qe4#
- 1...Rh5
- 2.Re4#
- 2.Qe4#
- 1...Sg2
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Sd3
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Sh3
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Sh5
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Se6
- 2.Sc6#
- 2.Sg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Sg6
- 2.Sxg6#
- 2.Rde4#
- 2.Rxd5#
- 2.Rhe4#
- 1...Rxd4!
- 1...Sxe2
- 1.Rxf4?
- threat
- 2.Sg6#
- 1...Rg5
- 2.Re4#
- 2.Qe4#
- 1...Rxf4!
- threat
- 1.Qxf5+?
- 1...Sxf5
- 2.exf4#
- 1...Kxf5!
- 1...Sxf5
- 1.f8Q?
- 1...Sdxe2
- 2.Shf7#
- 1...Sfxe2
- 2.Sg6#
- 2.Shf7#
- 1...Ra5
- 2.Shf7#
- 2.exd4#
- 1...Rb5
- 2.Shf7#
- 2.exd4#
- 1...Rc5
- 2.Shf7#
- 2.exd4#
- 1...Rg5
- 2.Shf7#
- 2.exf4#
- 1...Rh5
- 2.Shf7#
- 2.exf4#
- 1...Sc2
- 2.Shf7#
- 1...Sb3
- 2.Shf7#
- 1...Sf3
- 2.Shf7#
- 1...Sb5
- 2.Shf7#
- 1...Sc6
- 2.Shf7#
- 1...Sde6
- 2.Sc6#
- 2.Sdf7#
- 2.Shf7#
- 1...Sg2
- 2.Sg6#
- 2.Shf7#
- 1...Sd3
- 2.Sg6#
- 2.Shf7#
- 1...Sh3
- 2.Sg6#
- 2.Shf7#
- 1...Sh5
- 2.Sg6#
- 2.Shf7#
- 1...Sfe6
- 2.Sdf7#
- 2.Sg6#
- 2.Shf7#
- 1...Sg6
- 2.Sxg6#
- 2.Shf7#
- 1...Ke4!
- 1...Sdxe2
- 1.f8S?
- 1...Sdxe2
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sfxe2
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Ra5
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 2.exd4#
- 1...Rb5
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 2.exd4#
- 1...Rc5
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 2.exd4#
- 1...Rg5
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 2.exf4#
- 1...Rh5
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 2.exf4#
- 1...Sc2
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sb3
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sf3
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sb5
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sc6
- 2.Sxc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sde6
- 2.Sc6#
- 2.Sdf7#
- 2.Sd7#
- 2.Shf7#
- 1...Sg2
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Sd3
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Sh3
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Sh5
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Sfe6
- 2.Sdf7#
- 2.Sfg6#
- 2.Sd7#
- 2.Shg6#
- 2.Shf7#
- 1...Sg6
- 2.Sdf7#
- 2.Sfxg6#
- 2.Sd7#
- 2.Shxg6#
- 2.Shf7#
- 1...Ke4!
- 1...Sdxe2
- 1.f8B?
- 1...Sdxe2
- 2.Shf7#
- 1...Sfxe2
- 2.Sg6#
- 2.Shf7#
- 1...Ra5
- 2.Shf7#
- 2.exd4#
- 1...Rb5
- 2.Shf7#
- 2.exd4#
- 1...Rc5
- 2.Shf7#
- 2.exd4#
- 1...Rg5
- 2.Shf7#
- 2.exf4#
- 1...Rh5
- 2.Shf7#
- 2.exf4#
- 1...Sc2
- 2.Shf7#
- 1...Sb3
- 2.Shf7#
- 1...Sf3
- 2.Shf7#
- 1...Sb5
- 2.Shf7#
- 1...Sc6
- 2.Shf7#
- 1...Sde6
- 2.Sc6#
- 2.Sdf7#
- 2.Shf7#
- 1...Sg2
- 2.Sg6#
- 2.Shf7#
- 1...Sd3
- 2.Sg6#
- 2.Shf7#
- 1...Sh3
- 2.Sg6#
- 2.Shf7#
- 1...Sh5
- 2.Sg6#
- 2.Shf7#
- 1...Sfe6
- 2.Sdf7#
- 2.Sg6#
- 2.Shf7#
- 1...Sg6
- 2.Sxg6#
- 2.Shf7#
- 1...Ke4!
- 1...Sdxe2
- 1.f8R?
- 1...Sdxe2
- 2.Shf7#
- 1...Sfxe2
- 2.Sg6#
- 2.Shf7#
- 1...Ra5
- 2.Shf7#
- 2.exd4#
- 1...Rb5
- 2.Shf7#
- 2.exd4#
- 1...Rc5
- 2.Shf7#
- 2.exd4#
- 1...Rg5
- 2.Shf7#
- 2.exf4#
- 1...Rh5
- 2.Shf7#
- 2.exf4#
- 1...Sc2
- 2.Shf7#
- 1...Sb3
- 2.Shf7#
- 1...Sf3
- 2.Shf7#
- 1...Sb5
- 2.Shf7#
- 1...Sc6
- 2.Shf7#
- 1...Sde6
- 2.Sc6#
- 2.Sdf7#
- 2.Shf7#
- 1...Sg2
- 2.Sg6#
- 2.Shf7#
- 1...Sd3
- 2.Sg6#
- 2.Shf7#
- 1...Sh3
- 2.Sg6#
- 2.Shf7#
- 1...Sh5
- 2.Sg6#
- 2.Shf7#
- 1...Sfe6
- 2.Sdf7#
- 2.Sg6#
- 2.Shf7#
- 1...Sg6
- 2.Sxg6#
- 2.Shf7#
- 1...Ke4!
- 1...Sdxe2
- 1.Rxd4?
- Keys
- 1.Kd7!
- 1...Ke4
- 2.e8Q#
- 2.e8R#
- 1...Sdxe2
- 2.Sc6#
- 1...Sfxe2
- 2.Sg6#
- 1...Ra5
- 2.exd4#
- 1...Rb5
- 2.exd4#
- 1...Rc5
- 2.exd4#
- 1...Rg5
- 2.exf4#
- 1...Rh5
- 2.exf4#
- 1...Sc2
- 2.Sc6#
- 1...Sb3
- 2.Sc6#
- 1...Sf3
- 2.Sc6#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sde6
- 2.Sc6#
- 1...Sg2
- 2.Sg6#
- 1...Sd3
- 2.Sg6#
- 1...Sh3
- 2.Sg6#
- 1...Sh5
- 2.Sg6#
- 1...Sfe6
- 2.Sg6#
- 1...Sg6
- 2.Sxg6#
- 1...Ke4
- 1.Kd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::P(B),XS(a)
- R(e);N_GUARD::P(B),XS(b)
- S(a);N_GUARD,SBLOCK::S(I)
- S(b);N_GUARD,XP(A)::S(K)
- S(b);N_GUARD::S(K)
- S(b);N_GUARD::S(K),XS(b)
- Tries
- Try
- R(C);XS(a)
- Vars
- R(c);::R1(C)
- Refutation
- R(c);XR(C)
- Try
- R(D);XS(b)
- Threat
- S(K)
- Refutation
- R(e);XR(D)
- Try
- Q(G);CHECK,XR(e)
- Vars
- S(a);SBLOCK,XQ(G)::P(B),XS(b)
- Refutation
- K(d);P-FLIGHT,XQ(G)
- Try
- P(F);
- Vars
- S(a);XP(A)::S(K)
- S(a);::S(K)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(a)
- Try
- P(F);
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(a)
- Try
- P(F);
- Vars
- S(a);XP(A)::S(K)
- S(a);::S(K)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(a)
- Try
- P(F);
- Vars
- S(a);XP(A)::S(K)
- S(a);::S(K)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(a)
- Try
- Actual
- K(J);S_FLIGHT
- Vars
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(a)::P=Q
- S(a);N_GUARD,XP(A)::S(I)
- S(b);N_GUARD,XP(A)::S(K)
- R(c);N_GUARD::P(B),XS(a)
- R(e);N_GUARD::P(B),XS(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- S(b);N_GUARD::S(K)
- S(b);N_GUARD::S(K),XS(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).