MESON Chess Problem Database
Problem Display
PID: 6663 (B1bR4/B4rq1/p1N1Rp2/2N1pp2/2P2pP1/KPp1kr2/4p1Q1/2n5 w - - 0 1)
Fleck, Ferenc
1st Prize=, Nederlandse Bond van Probleemvrienden, 1932
#2
11 + 13
| 1577 | Jaarboek | 1932 |
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Sb7#
- 1...Rf2
- 2.Sb7#
- 1...Rg3
- 2.Sb7#
- 1...Rh3
- 2.Sb7#
- 1...Sa2
- 2.Rd3#
- 1...Sxb3
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...e4
- 2.Sb7#
- 1...Rf1
- Tries
- 1.Sa4+?
- 1...Ke4
- 2.Sxc3#
- 1...Rxa7!
- 1...Ke4
- 1.Sb4?
- threat
- 2.Sc2#
- 2.Qxf3#
- 1...Qxg4
- 2.Sc2#
- 1...fxg4
- 2.Sc2#
- 1...Bd7
- 2.Se4#
- 1...Sd3
- 2.Rxd3#
- 1...e1S
- 2.Sd7#
- 1...Rf1
- 2.Sc2#
- 2.Sb7#
- 1...Rf2
- 2.Sc2#
- 2.Sb7#
- 1...Rg3
- 2.Sc2#
- 2.Sb7#
- 1...Rh3
- 2.Sc2#
- 2.Sb7#
- 2.Qg1#
- 1...Rb7
- 2.Sc2#
- 1...Bb7
- 2.Sc2#
- 1...c2
- 2.Sxc2#
- 2.Qxf3#
- 1...e4
- 2.Sc2#
- 2.Sb7#
- 1...Rd7!
- threat
- 1.Se7?
- threat
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sxf5#
- 2.Qxf3#
- 1...Qxg4
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 1...Rxe7
- 2.Qxf3#
- 1...Bxe6
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sxe6#
- 2.Qxf3#
- 1...Sxb3
- 2.Sxb3#
- 2.Sxf5#
- 2.Rd3#
- 2.Qxf3#
- 1...fxg4
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sf5#
- 1...Sd3
- 2.Rxd3#
- 1...e1S
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sxf5#
- 1...Qg5
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Qxf3#
- 1...Qg6
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Qxf3#
- 1...Qh7
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Qxf3#
- 1...Rf1
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sb7#
- 2.Sxf5#
- 1...Rf2
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sb7#
- 2.Sxf5#
- 1...Rg3
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sb7#
- 2.Sxf5#
- 1...Rh3
- 2.Sa4#
- 2.Se4#
- 2.Sxa6#
- 2.Sb7#
- 2.Sxf5#
- 2.Qg1#
- 1...Bb7
- 2.Sxf5#
- 1...e4
- 2.Sa4#
- 2.Sxe4#
- 2.Sxa6#
- 2.Sb7#
- 2.Sxf5#
- 1...a5
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sxf5#
- 2.Qxf3#
- 1...Bd7!
- threat
- 1.Sa4+?
- Keys
- 1.Sxe5!
- threat
- 2.Qxf3#
- 1...Qxg4
- 2.Sxg4#
- 1...fxg4
- 2.Sxg4#
- 1...Rd7
- 2.Sxf3#
- 1...Bd7
- 2.Se4#
- 1...Sd3
- 2.Rxd3#
- 1...e1S
- 2.Scd7#
- 1...Rf1
- 2.Sb7#
- 1...Rf2
- 2.Sb7#
- 1...Rg3
- 2.Sb7#
- 1...Rh3
- 2.Sb7#
- 2.Qg1#
- 1...Bb7
- 2.Sc6#
- threat
- 1.Sxe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 4
- Sets
- R(e);::B(I)+S(F)
- S(a);N_GUARD::R1(K)
- S(a);N_GUARD,XP(C)::R1(K)
- S(a);N_GUARD::R1(K),XS(a)
- P(g);::B(I)+S(F)
- Tries
- Try
- S(F);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINR(e)::S(F),XP(c)
- Refutation
- R(k);XB(I)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(l);XP(E)::S(G)
- P(h);XP(E)::S(G)
- B(m);S_CUTR(k)::B(I)+S(F)
- S(a);N_GUARD::R1(K),XS(a)
- P(b);::B(I)+S(F)
- R(k);::S(G)
- B(m);::S(G)
- Refutation
- R(k);
- Try
- S(G);
- Threat
- DUALS(5)
- Vars
- R(k);XS(G)::QAR1(A),XR(e)
- S(a);N_GUARD::R1(K),XS(a)
- B(m);::S(G),XP(h)
- Refutation
- B(m);
- Try
- Actual
- S(G);XP(g)
- Threat
- QAR1(A),XR(e)
- Vars
- Q(l);XP(E)::R(H)+S(G),DCHECK,XQ(l)
- P(h);XP(E)::R(H)+S(G),DCHECK,XP(h)
- R(k);S_CUTB(m)::R(H)+S(G),XR(e)
- B(m);S_CUTR(k)::B(I)+S(F)
- S(a);N_GUARD::R1(K),XS(a)
- P(b);::B(I)+S(F)
- R(e);::B(I)+S(F)
- B(m);N_GUARD::R(H)+S(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).