MESON Chess Problem Database
Problem Display
PID: 158077 (8/8/5p2/r2p1P2/3NkBK1/3Rpp2/2P5/6b1 w - - 0 1)
Brunori, Gabriele
Best Problems, 2009
#2
6 + 7
SOLUTION
- SOUND
- Tries
- 1.Se2?
- threat
- 2.Sc3#
- 2.Sg3#
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...Ra3
- 2.Sg3#
- 2.Rd4#
- 1...Ra4
- 2.Sc3#
- 2.Sg3#
- 1...Rc5
- 2.Sg3#
- 2.Rd4#
- 1...Bf2
- 2.Sc3#
- 2.Rd4#
- 1...Bh2
- 2.Sc3#
- 2.Rxe3#
- 2.Rd4#
- 1...fxe2!
- threat
- 1.Sxf3?
- threat
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...e2
- 2.Sd2#
- 1...Ra4!
- threat
- 1.Sb5?
- threat
- 2.Sc3#
- 2.Sd6#
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...Ra3
- 2.Sd6#
- 2.Rd4#
- 1...Ra4
- 2.Sc3#
- 2.Sd6#
- 1...Ra6
- 2.Sc3#
- 2.Rd4#
- 1...e2
- 2.Sc3#
- 2.Sd6#
- 1...Rxb5!
- threat
- 1.Se6?
- threat
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...Ra4
- 2.Sc5#
- 1...e2!
- threat
- 1.Se2?
- Keys
- 1.Sb3!
- threat
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...Ra4
- 2.Sc5#
- 1...e2
- 2.Sd2#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- P(f);::R1(B),XP(f)
- Refutation
- P(c);XS(C)
- Try
- S(C);XP(c)
- Threat
- R1(B)
- Vars
- P(f);::R1(B),XP(f)
- P(b);N_GUARD::S(C)
- Refutation
- R(e);
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- P(f);::R1(B),XP(f)
- Refutation
- R(e);XS(C)
- Try
- S(C);
- Threat
- R1(B)
- Vars
- P(f);::R1(B),XP(f)
- R(e);N_GUARD::S(C)
- Refutation
- P(b);
- Try
- Actual
- S(C);
- Threat
- R1(B)
- Vars
- P(f);::R1(B),XP(f)
- R(e);N_GUARD::S(C)
- P(b);N_GUARD::S(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).