MESON Chess Problem Database
Problem Display
PID: 71259 (6N1/8/1pr2P2/1N1p1k2/6R1/2bP2P1/1p2Q3/1K6 w - - 0 1)
Shire, David J
The Problemist Supplement, 2006
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Sd6#
- 1...Rc5
- 2.Sd6#
- 1...Rd6
- 2.Sxd6#
- 1...Rxf6
- 2.Se7#
- 1...Rc7
- 2.Sd6#
- 1...Rc8
- 2.Sd6#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Bxf6
- 2.Sh6#
- 1...d4
- 2.Qe4#
- 1...Rc4
- Tries
- 1.Rf4+?
- 1...Kg5
- 2.Qg4#
- 1...Kg6!
- 1...Kg5
- 1.Rf4+?
- Keys
- 1.Rg7!
- 1...Rxf6
- 2.Se7#
- 1...Bxf6
- 2.Sh6#
- 1...Be5
- 2.Qg4#
- 1...Rc4
- 2.Sd6#
- 1...Rc5
- 2.Sd6#
- 1...Rd6
- 2.Sxd6#
- 1...Re6
- 2.Qh5#
- 1...Rc7
- 2.Sd6#
- 1...Rc8
- 2.Sd6#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...d4
- 2.Qe4#
- 1...Rxf6
- 1.Rg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- R(f);SBLOCK,XP(G)::S(H)
- B(b);N_GUARD::S(F)
- B(b);N_GUARD::S(F),XB(b)
- B(b);SBLOCK,XP(G)::S(H)
- P(c);N_GUARD::QAB1(B)
- Tries
- Try
- R(E);CHECK
- Vars
- K(d);P-FLIGHT::QAR1(B)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- R(E);
- Vars
- R(f);SBLOCK,XP(G)::S(H)
- B(b);SBLOCK,XP(G)::S(H)
- B(b);SBLOCK::QAB1(B)
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- R(f);SBLOCK::QAR2(B)
- B(b);N_GUARD::S(F)
- B(b);N_GUARD::S(F),XB(b)
- P(c);N_GUARD::QAB1(B)
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).