MESON Chess Problem Database
Problem Display
PID: 165959 (3r4/1p6/4R3/N1Nkp3/6B1/B3K3/2b1n3/2R3n1 w - - 0 1)
Novitski, Petr Adrinovich
Sachova skladba, 2012
#2
7 + 7
SOLUTION
- SOUND
- Tries
- 1.Sd3?
- threat
- 2.Rxe5#
- 1...Bxd3
- 2.Rc5#
- 1...Re8
- 2.Rd6#
- 1...e4
- 2.Re5#
- 1...Sf3!
- threat
- 1.Sa4?
- threat
- 2.Sb6#
- 1...Bxa4
- 2.Rc5#
- 1...Rd6
- 2.Rxd6#
- 1...b6
- 2.Sxb6#
- 1...Bf5!
- threat
- 1.Sd7?
- threat
- 2.Sb6#
- 2.Sf6#
- 2.Rxe5#
- 2.Rd6#
- 1...Bf5
- 2.Rxe5#
- 2.Rd6#
- 1...Re8
- 2.Sb6#
- 2.Sf6#
- 2.Rd6#
- 1...Rf8
- 2.Sb6#
- 2.Rxe5#
- 2.Rd6#
- 1...Sf3
- 2.Sb6#
- 2.Sf6#
- 2.Rd6#
- 1...e4
- 2.Sb6#
- 2.Sf6#
- 2.Re5#
- 2.Rd6#
- 1...b6
- 2.Sxb6#
- 2.Sf6#
- 2.Rxe5#
- 2.Rd6#
- 1...Rxd7!
- threat
- 1.Sd3?
- Keys
- 1.Se4!
- threat
- 2.Sf6#
- 1...Bxe4
- 2.Rc5#
- 1...Rf8
- 2.Rd6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Threat
- R1(G),XP(e)
- Vars
- B(b);OGATE,XS(F)::R1(A)
- R(g);N_GUARD::R1(G)
- P(e);::R1(G)
- Refutation
- S(a);
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(b);OGATE,XS(F)::R1(A)
- R(g);N_GUARD::R1(G),XR(g)
- P(f);::S(F),XP(f)
- Refutation
- B(b);
- Try
- S(F);
- Threat
- DUALS(4)
- Refutation
- R(g);XS(F)
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- B(b);OGATE,XS(F)::R1(A)
- R(g);N_GUARD::R1(G)
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).