MESON Chess Problem Database
Problem Display
PID: 2583 (2B1K3/8/1bk1p3/nNp5/2PP1B2/Q7/5R2/6n1 w - - 0 1)
Anonymous
Source?, 0000
#2
8 + 6
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Bc7
- 2.Qxc5#
- 1...Bd8
- 2.Qxc5#
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...Sb3
- 2.Qa8#
- 1...Sb7
- 2.Bd7#
- 1...cxd4
- 2.Qd6#
- 1...e5
- 2.d5#
- 1...Bc7
- Tries
- 1.Re2?
- threat
- 2.Rxe6#
- 1...Sxe2
- 2.Qf3#
- 1...Bc7
- 2.Qxc5#
- 1...Sb7
- 2.Bd7#
- 1...e5
- 2.d5#
- 1...Sxc4!
- threat
- 1.Re2?
- Keys
- 1.Rb2!
- 1...Sxc4
- 2.Qa8#
- 1...cxd4
- 2.Qd6#
- 1...Ba7
- 2.Sxa7#
- 1...Bc7
- 2.Sa7#
- 2.Qxc5#
- 1...Bd8
- 2.Sa7#
- 2.Qxc5#
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...Sb3
- 2.Qa8#
- 1...Sb7
- 2.Bd7#
- 1...e5
- 2.d5#
- 1...Sxc4
- 1.Rb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- B(d);N_GUARD::QAR1(B),XP(c)
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- S(b);OGATE::QAB(B)
- S(b);SBLOCK::B(G)
- P(c);OGATE,XP(D)::QAR1(B)
- P(f);N_GUARD::P(D)
- Tries
- Try
- R(A);
- Threat
- R(A),XP(f)
- Vars
- S(a);N_GUARD,XR(A)::QAB(B)
- B(d);N_GUARD::QAR1(B),XP(c)
- S(b);SBLOCK::B(G)
- P(f);N_GUARD::P(D)
- Refutation
- S(b);XP(C)
- Try
- Actual
- R(A);
- Vars
- S(b);OGATE,XP(C)::QAB(B)
- P(c);OGATE,XP(D)::QAR1(B)
- B(d);N_GUARD::S(F),XB(d)
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- S(b);OGATE::QAB(B)
- S(b);SBLOCK::B(G)
- P(f);N_GUARD::P(D)
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).