MESON Chess Problem Database
Problem Display
PID: 244159 (N7/8/8/p4RP1/k2bb2K/1R4PB/P7/8 w - - 0 1)
Bennett, Frederick
Arbejder-Skak, 1959
#2
8 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sb6#
- 1...Bb2
- 2.Sb6#
- 1...Bc3
- 2.Sb6#
- 1...Be5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bf6
- 2.Sb6#
- 1...Bg7
- 2.Sb6#
- 1...Bh8
- 2.Sb6#
- 1...Ba1
- Tries
- 1.Rc5?
- threat
- 2.Sb6#
- 2.Rc4#
- 1...Bxa8
- 2.Rc4#
- 1...Bc3
- 2.Sb6#
- 1...Bd3
- 2.Sb6#
- 1...Bd5
- 2.Sb6#
- 1...Bxc5!
- threat
- 1.Rc5?
- Keys
- 1.Rf4!
- 1...Bxa8
- 2.Rxd4#
- 1...Ba1
- 2.Sb6#
- 2.Bd7#
- 1...Bg1
- 2.Bd7#
- 1...Bb2
- 2.Sb6#
- 2.Bd7#
- 1...Bf2
- 2.Bd7#
- 1...Bc3
- 2.Sb6#
- 2.Bd7#
- 1...Be3
- 2.Bd7#
- 1...Bc5
- 2.Bd7#
- 1...Be5
- 2.Sb6#
- 2.Bd7#
- 1...Bb6
- 2.Sxb6#
- 2.Bd7#
- 1...Bf6
- 2.Sb6#
- 2.Bd7#
- 1...Ba7
- 2.Bd7#
- 1...Bg7
- 2.Sb6#
- 2.Bd7#
- 1...Bh8
- 2.Sb6#
- 2.Bd7#
- 1...Bb1
- 2.Sb6#
- 2.Bd7#
- 2.Rxd4#
- 1...Bh1
- 2.Sb6#
- 2.Rxd4#
- 1...Bc2
- 2.Sb6#
- 2.Bd7#
- 2.Rxd4#
- 1...Bg2
- 2.Sb6#
- 2.Rxd4#
- 1...Bd3
- 2.Sb6#
- 1...Bf3
- 2.Sb6#
- 2.Rxd4#
- 1...Bd5
- 2.Sb6#
- 1...Bf5
- 2.Sb6#
- 2.Rxd4#
- 1...Bc6
- 2.Sb6#
- 2.Rxd4#
- 1...Bg6
- 2.Sb6#
- 2.Bd7#
- 2.Rxd4#
- 1...Bb7
- 2.Sb6#
- 2.Rxd4#
- 1...Bh7
- 2.Sb6#
- 2.Bd7#
- 2.Rxd4#
- 1...Bxa8
- 1.Rf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 8
- Sets
- B(b);N_GUARD::S(H)
- B(b);N_GUARD::S(H),XB(b)
- B(b);N_GUARD,P_PINP(G)::S(H)
- Tries
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- B(c);XS(H)::R(F)
- B(b);::S(H)
- B(c);::S(H)
- Refutation
- B(b);XR(F)
- Try
- Actual
- R(F);
- Vars
- B(c);OGATE,P_SPINB(b),XS(H)::R(F),XB(b)
- B(b);P_SPINB(c)::B(D)
- B(b);P_PINP(C),P_SPINB(c)::B(D)
- B(c);P_SPINB(b)::S(H)
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).