MESON Chess Problem Database
Problem Display
PID: 96336 (8/2NN4/8/4Rp2/2bk1bp1/1pRp2P1/1P1p1P1B/3K4 w - - 0 1)
Colacrai, N
Problemas, 1966
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Sxb5#
- 2.Se6#
- 1...Bd5
- 2.Sb5#
- 1...Ba6
- 2.Se6#
- 1...Be6
- 2.Sb5#
- 2.Sxe6#
- 1...Bf7
- 2.Sb5#
- 1...Bg8
- 2.Sb5#
- 1...Be3
- 2.fxe3#
- 1...Bb5
- Tries
- 1.gxf4?
- 1...Bb5
- 2.Sxb5#
- 2.Se6#
- 1...Bd5
- 2.Sb5#
- 1...Ba6
- 2.Se6#
- 1...Be6
- 2.Sb5#
- 2.Sxe6#
- 1...Bf7
- 2.Sb5#
- 1...Bg8
- 2.Sb5#
- 1...g3!
- 1...Bb5
- 1.gxf4?
- Keys
- 1.Bg1!
- 1...Bxg3
- 2.fxg3#
- 1...Bxe5
- 2.f3#
- 1...Bb5
- 2.Sxb5#
- 2.Se6#
- 1...Bd5
- 2.Sb5#
- 1...Ba6
- 2.Se6#
- 1...Be6
- 2.Sb5#
- 2.Sxe6#
- 1...Bf7
- 2.Sb5#
- 1...Bg8
- 2.Sb5#
- 1...Be3
- 2.fxe3#
- 1...Bg5
- 2.f4#
- 1...Bh6
- 2.f4#
- 1...Bxg3
- 1.Bg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::S(H)
- B(f);OGATE::P(C),XB(f)
- Tries
- Try
- P(F);XB(f)
- Vars
- B(d);N_GUARD::S(H)
- Refutation
- P(g);
- Try
- Actual
- B(D);
- Vars
- B(f);OGATE,XP(F)::B(D)+P(C),XB(f)
- B(f);N_GUARD,XR(G)::B(D)+P(C)
- B(d);N_GUARD::S(H)
- B(f);OGATE::P(C),XB(f)
- B(f);OGATE::B(D)+P(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).