MESON Chess Problem Database
Problem Display
PID: 31184 (8/6Q1/8/5BK1/2N2B2/4n3/pPP5/rk6 w - - 0 1)
Trcala, Stanislav
Besedy lidu, 1903
#2
7 + 4
| 3437 | Stanislav Trcala Sachovy odkaz | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sf1
- 2.Sa3#
- 2.c3#
- 1...Sxc2
- 2.Sa3#
- 1...Sg2
- 2.Sa3#
- 2.c3#
- 1...Sg4
- 2.Sa3#
- 2.c3#
- 1...Sd5
- 2.Sa3#
- 2.c3#
- 1...Sxf5
- 2.Sa3#
- 1...Sd1
- Tries
- 1.Kh5?
- 1...Kc1
- 2.Qg1#
- 1...Sxc2
- 2.Sa3#
- 2.Qg1#
- 1...Sxf5
- 2.Sa3#
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sf1
- 2.Sa3#
- 2.c3#
- 1...Sg2
- 2.Sa3#
- 2.c3#
- 1...Sg4
- 2.Sa3#
- 2.c3#
- 1...Sd5
- 2.Sa3#
- 2.Qg1#
- 2.c3#
- 1...Sxc4!
- 1...Kc1
- 1.Qc3?
- 1...Kc1
- 2.Qe1#
- 1...Sxc2
- 2.Sa3#
- 2.Bxc2#
- 2.Qe1#
- 2.Qxc2#
- 1...Sxf5
- 2.Sa3#
- 1...Sd1
- 2.Sa3#
- 1...Sf1
- 2.Sa3#
- 2.Qe1#
- 1...Sg2
- 2.Sa3#
- 1...Sg4
- 2.Sa3#
- 2.Qe1#
- 1...Sd5
- 2.Sa3#
- 2.Qe1#
- 1...Sxc4!
- 1...Kc1
- 1.Qh8?
- 1...Kc1
- 2.Qh1#
- 1...Sxc2
- 2.Sa3#
- 2.Qh1#
- 1...Sxf5
- 2.Sa3#
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sf1
- 2.Sa3#
- 2.c3#
- 1...Sg2
- 2.Sa3#
- 2.c3#
- 1...Sg4
- 2.Sa3#
- 2.Qh1#
- 2.c3#
- 1...Sd5
- 2.Sa3#
- 2.Qh1#
- 2.c3#
- 1...Sxc4!
- 1...Kc1
- 1.b3?
- threat
- 2.Qb2#
- 1...Kc1
- 2.Qxa1#
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sxc4!
- threat
- 1.b4?
- threat
- 2.Qb2#
- 1...Kc1
- 2.Qxa1#
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sxc4!
- threat
- 1.Kh5?
- Keys
- 1.Qb7!
- 1...Kc1
- 2.Qh1#
- 1...Sxc2
- 2.Sa3#
- 2.Qh1#
- 1...Sxc4
- 2.c3#
- 1...Sxf5
- 2.Sa3#
- 1...Sd1
- 2.Sa3#
- 2.c3#
- 1...Sf1
- 2.Sa3#
- 2.c3#
- 1...Sg2
- 2.Sa3#
- 2.c3#
- 1...Sg4
- 2.Sa3#
- 2.Qh1#
- 2.c3#
- 1...Sd5
- 2.Sa3#
- 2.c3#
- 1...Kc1
- 1.Qb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(d);P_SPINS(d),XP(B)::S(C)
- S(d);XB(E)::S(C)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR(G)
- S(d);XB(E)::S(C)
- Refutation
- S(d);XS(C)
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR2(G)
- S(d);XB(E)::S(C)
- S(d);::S(C)
- Refutation
- S(d);XS(C)
- Try
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR(G)
- S(d);XB(E)::S(C)
- Refutation
- S(d);XS(C)
- Try
- P(A);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR2(G),XR(a)
- Refutation
- S(d);XS(C)
- Try
- P(A);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR2(G),XR(a)
- Refutation
- S(d);XS(C)
- Try
- Actual
- Q(G);
- Vars
- K(b);P-FLIGHT,P_SPINS(d)::QAR(G)
- S(d);N_GUARD,XS(C)::B(E)+P(B)
- S(d);XB(E)::S(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).