MESON Chess Problem Database
Problem Display
PID: 196219 (n7/4Q3/8/5b2/5kPK/3r1P2/4nBP1/8 w - - 0 1)
Coufal, Miroslav
Sachova skladba, 1996
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Be3#
- 2.Qe3#
- 1...Rd2
- 2.Be3#
- 2.Qe3#
- 1...Ra3
- 2.Qd6#
- 1...Rb3
- 2.Qd6#
- 1...Rc3
- 2.Qd6#
- 1...Re3
- 2.Bxe3#
- 2.Qxe3#
- 1...Rd4
- 2.Be3#
- 2.Qe3#
- 1...Rd5
- 2.Be3#
- 2.Qe3#
- 1...Rd6
- 2.Be3#
- 2.Qxd6#
- 2.Qe3#
- 1...Rd7
- 2.Be3#
- 2.Qe3#
- 1...Rd8
- 2.Be3#
- 2.Qe3#
- 1...Be4
- 2.Qg5#
- 2.Qxe4#
- 1...Bxg4
- 2.Qg5#
- 2.Qe4#
- 1...Be6
- 2.Qg5#
- 1...Bg6
- 2.Qg5#
- 1...Bd7
- 2.Qg5#
- 2.Qe4#
- 1...Bh7
- 2.Qg5#
- 1...Bc8
- 2.Qg5#
- 2.Qe4#
- 1...Sc1
- 2.Bg3#
- 1...Sg1
- 2.Bg3#
- 1...Sc3
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sd4
- 2.Bg3#
- 2.Qd6#
- 1...Rd1
- Tries
- 1.Qxe2?
- threat
- 2.Bg3#
- 2.g3#
- 1...Bxg4
- 2.Qe4#
- 1...Re3
- 2.Bg3#
- 2.Qxe3#
- 1...Be4
- 2.Bg3#
- 2.Qxe4#
- 1...Rxf3!
- threat
- 1.Qc7+?
- 1...Rd6
- 2.Qxd6#
- 1...Sxc7!
- 1...Rd6
- 1.Qxe2?
- Keys
- 1.Qc5!
- threat
- 2.Qxf5#
- 1...Bxg4
- 2.Qg5#
- 1...Rd5
- 2.Qe3#
- 1...Be4
- 2.Qg5#
- 1...Be6
- 2.Qg5#
- 1...Bg6
- 2.Qg5#
- 1...Bd7
- 2.Qg5#
- 1...Bh7
- 2.Qg5#
- 1...Bc8
- 2.Qg5#
- 1...Sg3
- 2.Bxg3#
- 1...Sd4
- 2.Qd6#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 6
- Sets
- R(b);N_GUARD::QAB(F)
- B(d);::QAB1(F)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Tries
- Try
- Q(F);XS(a)
- Threat
- DUALS(2)
- Vars
- B(d);N_GUARD,XP(D)::QAR1(F)
- Refutation
- R(b);XP(C)
- Try
- Q(F);CHECK
- Vars
- R(b);N_GUARD,P_SPINR(b)::QAB(F),XR(b)
- Refutation
- S(e);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAR1(F),XB(d)
- Vars
- B(d);OGATE,XP(D)::QAB1(F)
- R(b);N_GUARD::QAB1(F)
- B(d);OGATE::QAB1(F)
- S(a);N_GUARD::B(A),XS(a)
- S(a);S_CUTR(b)::QAB(F)
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).