MESON Chess Problem Database
Problem Display
PID: 78768 (KBR5/1B1N4/N1P2p2/p1bk1P2/3pn3/1P2p3/2Q5/2q5 w - - 0 1)
Lacny, Ludovit
1st Prize=, Martin-Zilina (Umenie 64), 2004-2005
#2
10 + 8
| 56 | The Problemist | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Qc4#
- 1...Qd2
- 2.Qc4#
- 1...Qa3
- 2.Qc4#
- 1...Qa1
- 2.Qc4#
- 1...Qb1
- 2.Qc4#
- 1...Qd1
- 2.Qc4#
- 1...Qe1
- 2.Qc4#
- 1...Qg1
- 2.Qc4#
- 1...Qh1
- 2.Qc4#
- 1...Ba3
- 2.Sb6#
- 1...Bb4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bd6
- 2.c7#
- 1...Be7
- 2.Sb6#
- 1...Bf8
- 2.Sb6#
- 1...Sd2
- 2.Sxf6#
- 1...Sf2
- 2.Sxf6#
- 1...Sc3
- 2.Sxf6#
- 1...Sg3
- 2.Sxf6#
- 1...Sg5
- 2.Sxf6#
- 1...Sd6
- 2.Sc7#
- 1...Qb2
- Tries
- 1.Sb4+?
- 1...Bxb4
- 2.Sb6#
- 1...axb4!
- 1...Bxb4
- 1.Bf4?
- threat
- 2.Sc7#
- 2.c7#
- 1...Bb6
- 2.Sxb6#
- 2.c7#
- 1...Bd6
- 2.Sb6#
- 2.c7#
- 1...Sd6
- 2.Sc7#
- 2.Sxf6#
- 1...d3!
- threat
- 1.Be5?
- threat
- 2.Sc7#
- 2.c7#
- 1...Bb6
- 2.c7#
- 1...Bd6
- 2.c7#
- 1...Sd6
- 2.Sc7#
- 1...fxe5!
- threat
- 1.Qxc1?
- threat
- 2.Qc4#
- 1...Sd2
- 2.Sxf6#
- 1...Sf2
- 2.Sxf6#
- 1...Sc3
- 2.Sxf6#
- 1...Sg3
- 2.Sxf6#
- 1...Sg5
- 2.Sxf6#
- 1...Sd6!
- threat
- 1.Qg2?
- threat
- 2.Sxf6#
- 2.Qg8#
- 1...Qg1
- 2.Sxf6#
- 1...Bd6
- 2.Qg8#
- 1...Be7
- 2.Sb6#
- 2.Qg8#
- 1...d3!
- threat
- 1.Qh2?
- threat
- 2.Sc7#
- 2.c7#
- 1...Sd2
- 2.Sxf6#
- 2.c7#
- 1...Sf2
- 2.Sxf6#
- 2.c7#
- 1...Sc3
- 2.Sxf6#
- 2.c7#
- 1...Sg3
- 2.Sxf6#
- 1...Sg5
- 2.Sxf6#
- 2.c7#
- 1...Sd6
- 2.Sxf6#
- 1...Ba3
- 2.Sc7#
- 2.Sb6#
- 1...Bb4
- 2.Sc7#
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bd6
- 2.Sb6#
- 1...Ba7
- 2.Sc7#
- 1...Be7
- 2.Sc7#
- 2.Sb6#
- 1...Bf8
- 2.Sc7#
- 2.Sb6#
- 1...d3!
- threat
- 1.Qxc5+?
- 1...Sxc5
- 2.Sxf6#
- 1...Qxc5!
- 1...Sxc5
- 1.Sb4+?
- Keys
- 1.Rd8!
- threat
- 2.Sb6#
- 2.Sxf6#
- 1...Bb6
- 2.Sxb6#
- 2.Sxf6#
- 1...Bd6
- 2.c7#
- 1...Sd6
- 2.Sc7#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- Q(a);N_GUARD::QAB1(A)
- B(f);N_GUARD::S(G)
- B(f);N_GUARD::S(G),XB(f)
- B(f);SBLOCK::B(F)+P(E)
- S(d);N_GUARD::S(G),XP(h)
- S(d);SBLOCK::S(D)
- Tries
- Try
- S(D);CHECK
- Vars
- B(f);XS(D)::S(G)
- Refutation
- P(e);XS(D)
- Try
- B(I);
- Threat
- DUALS(2)
- Refutation
- P(c);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- B(f);::B(F)+P(E)
- S(d);::S(D)
- Refutation
- P(h);XB(I)
- Try
- Q(A);XQ(a)
- Threat
- QAB1(A)
- Vars
- S(d);N_GUARD::S(G),XP(h)
- Refutation
- S(d);
- Try
- Q(A);P_PINS(d)
- Threat
- DUALS(2)
- Vars
- Q(a);::S(G),XP(h)
- B(f);::QAB(A)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::S(G),XP(h)
- B(f);N_GUARD::S(G),XB(f)
- B(f);N_GUARD::S(G)
- B(f);::S(D)
- Refutation
- P(c);
- Try
- Q(A);CHECK,XB(f)
- Vars
- S(d);XQ(A)::S(G),XP(h)
- Refutation
- Q(a);XQ(A)
- Try
- Actual
- R(J);
- Threat
- DUALS(2)
- Vars
- B(f);SBLOCK::B(F)+P(E)
- S(d);SBLOCK::S(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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