MESON Chess Problem Database
Problem Display
PID: 197058 (3R4/4n3/KBkN1N2/4p3/2p1p3/2n3r1/3bb2q/5Q2 w - - 0 1)
Ageev, Gennadi Mikhailovich
Zadachi i Etyudi, 1996
#2
6 + 10
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qxc4#
- 1...Bf3
- 2.Qxc4#
- 1...Bg4
- 2.Qxc4#
- 1...Bh5
- 2.Qxc4#
- 1...Bd1
- Tries
- 1.Sb5?
- threat
- 2.Sa7#
- 2.Rd6#
- 1...Rd3
- 2.Sa7#
- 1...Sf5
- 2.Sa7#
- 2.Rc8#
- 1...Sc8
- 2.Rxc8#
- 1...Sxb5!
- threat
- 1.Sf5?
- threat
- 2.Sxe7#
- 2.Rd6#
- 1...Qh7
- 2.Rd6#
- 1...Rd3
- 2.Sxe7#
- 1...Rg7
- 2.Rd6#
- 1...Sb5
- 2.Sxe7#
- 1...Scd5
- 2.Rd6#
- 1...Sed5
- 2.Rd6#
- 1...Sg6
- 2.Rd6#
- 2.Rc8#
- 1...Sc8
- 2.Rxc8#
- 1...Sg8
- 2.Rd6#
- 2.Rc8#
- 1...Sxf5!
- threat
- 1.Sb7?
- threat
- 2.Sa5#
- 2.Rd6#
- 1...Rd3
- 2.Sa5#
- 1...Sb1
- 2.Rd6#
- 1...Sd1
- 2.Rd6#
- 1...Sa2
- 2.Rd6#
- 1...Sa4
- 2.Rd6#
- 1...Scd5
- 2.Rd6#
- 1...Sf5
- 2.Sa5#
- 2.Rc8#
- 1...Sc8
- 2.Sa5#
- 2.Rxc8#
- 1...Sb5!
- threat
- 1.Sf7?
- threat
- 2.Sxe5#
- 2.Rd6#
- 1...Qh5
- 2.Rd6#
- 1...Rg1
- 2.Rd6#
- 1...Rg2
- 2.Rd6#
- 1...Re3
- 2.Rd6#
- 1...Rf3
- 2.Rd6#
- 1...Rh3
- 2.Rd6#
- 1...Rg4
- 2.Rd6#
- 1...Rg5
- 2.Rd6#
- 1...Rg6
- 2.Rd6#
- 1...Rg7
- 2.Rd6#
- 1...Rg8
- 2.Rd6#
- 1...Bf4
- 2.Rd6#
- 1...Sb5
- 2.Sxe5#
- 1...Sf5
- 2.Sxe5#
- 2.Rc8#
- 1...Sg6
- 2.Rd6#
- 2.Rc8#
- 1...Sc8
- 2.Sxe5#
- 2.Rxc8#
- 1...Rd3!
- threat
- 1.Sc8?
- threat
- 2.Sa7#
- 2.Sxe7#
- 2.Rd6#
- 1...Rd3
- 2.Sa7#
- 2.Sxe7#
- 1...Qh7
- 2.Sa7#
- 2.Rd6#
- 1...Rg7
- 2.Sa7#
- 2.Rd6#
- 1...Sb5
- 2.Sxe7#
- 1...Scd5
- 2.Sa7#
- 2.Rd6#
- 1...Sed5
- 2.Sa7#
- 2.Rd6#
- 1...Sf5
- 2.Sa7#
- 1...Sg6
- 2.Sa7#
- 2.Rd6#
- 1...Sg8
- 2.Sa7#
- 2.Rd6#
- 1...Sxc8!
- threat
- 1.Sb5?
- Keys
- 1.Sxc4!
- threat
- 2.Rd6#
- 1...Bxc4+
- 2.Qxc4#
- 1...Rd3
- 2.Sa5#
- 1...Sb5
- 2.Sxe5#
- 1...Sf5
- 2.Rc8#
- 1...Sc8
- 2.Rxc8#
- threat
- 1.Sxc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- B(b);OGATE::QAR2(A),XP(f)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);::S(D)
- S(j);N_GUARD::R(F),XS(j)
- Refutation
- S(d);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(c);::R1(F)
- R(e);::S(D),XS(j)
- R(e);::R1(F)
- S(d);::S(D),XS(j)
- S(d);::R1(F)
- S(j);::R1(F)
- S(j);N_GUARD::R(F),XS(j)
- Refutation
- S(j);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);::S(D)
- S(d);::R1(F)
- Refutation
- S(d);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(c);::R1(F)
- R(e);::R1(F)
- B(a);::R1(F)
- S(d);::S(D),XP(h)
- Refutation
- R(e);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(d);::S(D),XS(j)
- S(j);::S(D)
- Refutation
- S(j);XS(D)
- Try
- Actual
- S(D);P_SPINS(D),XP(f)
- Threat
- R1(F)
- Vars
- B(b);CHECK,OGATE,XS(D)::QAR2(A),XB(b)
- R(e);N_PINS(D)::S(D)
- S(d);N_PINS(D)::S(D),XP(h)
- S(j);N_GUARD::R(F)
- S(j);N_GUARD::R(F),XS(j)
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).