MESON Chess Problem Database
Problem Display
PID: 195954 (2bQ4/3p3p/1p1Pp3/1P3p2/2K1kbP1/N2N4/4PB2/8 w - - 0 1)
Semrinec, Marian
Sachova skladba, 2011
#2
9 + 8
SOLUTION
- SOUND
- Tries
- 1.Sb1?
- threat
- 2.Sc3#
- 1...Bd2
- 2.Sxd2#
- 1...Be5
- 2.Sd2#
- 1...fxg4!
- threat
- 1.Qh4?
- threat
- 2.Qh1#
- 1...fxg4
- 2.Qxh7#
- 1...Bh2!
- threat
- 1.Qxb6?
- threat
- 2.Qd4#
- 1...Be3
- 2.Qxe3#
- 1...Be5
- 2.Qe3#
- 1...e5
- 2.Sc5#
- 1...fxg4!
- threat
- 1.Qxd7?
- threat
- 2.Qc6#
- 1...fxg4
- 2.Qxh7#
- 1...Bb7
- 2.Qxb7#
- 1...Bxd7!
- threat
- 1.Qh8?
- threat
- 2.Qd4#
- 1...fxg4
- 2.Qxh7#
- 1...Be3
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...e5!
- threat
- 1.Sb1?
- Keys
- 1.Qf6!
- threat
- 2.Qd4#
- 1...fxg4
- 2.Qxf4#
- 1...Be3
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...e5
- 2.Qxf5#
- threat
- 1.Qf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- S(C)
- Vars
- B(b);N_GUARD::S(C),XB(b)
- B(b);N_GUARD::S(C)
- Refutation
- P(c);XP(F)
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- P(c);OGATEB,XP(F)::QAB(I),XP(g)
- Refutation
- B(b);
- Try
- Q(I);XP(d)
- Threat
- QAR1(I)
- Vars
- B(b);N_GUARD::QAR1(I),XB(b)
- B(b);N_GUARD::QAR1(I)
- P(e);SBLOCK::S(D)
- Refutation
- P(c);XP(F)
- Try
- Q(I);XP(f)
- Threat
- QAB(I)
- Vars
- P(c);OGATEB,XP(F)::QAB(I),XP(g)
- B(h);N_GUARD::QAB(I),XB(h)
- Refutation
- B(h);XQ(I)
- Try
- Q(I);
- Threat
- QAR1(I)
- Vars
- P(c);OGATEB,XP(F)::QAB(I),XP(g)
- B(b);N_GUARD::QAR1(I)
- B(b);N_GUARD::QAR1(I),XB(b)
- Refutation
- P(e);
- Try
- Actual
- Q(I);
- Threat
- QAR1(I)
- Vars
- P(c);OGATE,XP(F)::QAR1(I),XB(b)
- B(b);N_GUARD::QAR1(I)
- B(b);N_GUARD::QAR1(I),XB(b)
- P(e);N_GUARD::QAB1(I),XP(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).