MESON Chess Problem Database
Problem Display
PID: 80521 (8/5N2/2K2p2/7p/2pkpB2/7Q/1Rp1P3/3n4 w - - 0 1)
Formanek, Bedrich
2nd Prize, Podtatranske noviny, 1980
#2
6 + 7
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Sxb2
- 2.Qe3#
- 1...Sf2
- 2.Qe3#
- 1...Sc3
- 2.Be3#
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...c1R
- 2.Rd2#
- 1...c3
- 2.Rb4#
- 1...f5
- 2.Be5#
- 1...Sxb2
- Tries
- 1.Sd6?
- threat
- 2.Sb5#
- 2.Sf5#
- 1...Se3
- 2.Sb5#
- 2.Qxe3#
- 1...Sc3
- 2.Sf5#
- 2.Qe3#
- 1...c3
- 2.Rb4#
- 1...f5
- 2.Sb5#
- 2.Sxf5#
- 1...e3!
- threat
- 1.Sh6?
- threat
- 2.Sf5#
- 1...Se3
- 2.Qxe3#
- 1...c3
- 2.Rb4#
- 1...f5
- 2.Sxf5#
- 1...e3!
- threat
- 1.Sd8?
- threat
- 2.Se6#
- 1...Se3
- 2.Qxe3#
- 1...c3
- 2.Rb4#
- 1...e3!
- threat
- 1.Bd2?
- threat
- 2.Qd7#
- 1...c3
- 2.Rb4#
- 1...e3
- 2.Qh4#
- 1...Sc3
- 2.Bxc3#
- 2.Be3#
- 2.Qxc3#
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...f5!
- threat
- 1.Rb5?
- threat
- 2.Rd5#
- 1...Se3
- 2.Qxe3#
- 1...c3
- 2.Rb4#
- 1...Sc3
- 2.Be3#
- 2.Qe3#
- 1...e3!
- threat
- 1.Rb7?
- threat
- 2.Rd7#
- 1...Se3
- 2.Qxe3#
- 1...c3
- 2.Rb4#
- 1...Sc3
- 2.Be3#
- 2.Qe3#
- 1...e3!
- threat
- 1.Rb8?
- threat
- 2.Rd8#
- 1...Se3
- 2.Qxe3#
- 1...c3
- 2.Rb4#
- 1...Sc3
- 2.Be3#
- 2.Qe3#
- 1...e3!
- threat
- 1.Qf5?
- threat
- 2.Qxf6#
- 1...Kc3
- 2.Qxf6#
- 1...c3
- 2.Rb4#
- 2.Qc5#
- 2.Qd5#
- 1...e3!
- threat
- 1.Qe6?
- threat
- 2.Qxf6#
- 1...Kc3
- 2.Qxf6#
- 1...c3
- 2.Rb4#
- 2.Qd5#
- 1...f5
- 2.Qe5#
- 2.Qf6#
- 1...e3!
- threat
- 1.Sd6?
- Keys
- 1.Qh4!
- threat
- 2.Qxf6#
- 1...Kc3
- 2.Qxf6#
- 1...e3
- 2.Be5#
- 1...c3
- 2.Rb4#
- 1...f5
- 2.Qf6#
- threat
- 1.Qh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- S(a);N_GUARD,XR(A)::QAB1(C)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- P(b);OGATE::R(A)
- P(c);OGATEB::R(A)
- P(g);N_GUARD::B(D)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(c);OGATEB::R(A)
- Refutation
- P(e);
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::R(A)
- P(g);::S(F),XP(g)
- Refutation
- P(e);
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::R(A)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR(C)
- Vars
- P(c);OGATEB::R(A)
- P(e);OGATEB::QAR(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Refutation
- P(g);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::R(A)
- Refutation
- P(e);
- Try
- R(A);
- Threat
- R(A)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::R(A)
- Refutation
- P(e);
- Try
- R(A);
- Threat
- R(A)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);OGATEB::R(A)
- Refutation
- P(e);
- Try
- Q(C);
- Threat
- QAB(C),XP(g)
- Vars
- K(d);S_FLIGHT::QAB(C),XP(g)
- Refutation
- P(e);
- Try
- Q(C);
- Threat
- QAB(C),XP(g)
- Vars
- K(d);S_FLIGHT::QAB(C),XP(g)
- Refutation
- P(e);
- Try
- Actual
- Q(C);
- Threat
- QAB(C),XP(g)
- Vars
- K(d);S_FLIGHT::QAB(C),XP(g)
- P(e);SBLOCK::QAR(C)+B(D),DCHECK
- P(c);OGATEB,SBLOCK::R(A)
- P(g);::QAB(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).