MESON Chess Problem Database
Problem Display
PID: 23200 (7r/8/5b2/6Pk/4Q2P/7K/8/8 w - - 0 1)
Lincoln, Robert A
Fun with Chess Miniatures, 1996
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Rh7
- 2.Qxh7#
- 1...Ra8
- 2.Qh7#
- 1...Rb8
- 2.Qh7#
- 1...Rc8
- 2.Qh7#
- 1...Rd8
- 2.Qh7#
- 1...Re8
- 2.Qh7#
- 2.Qxe8#
- 1...Rf8
- 2.Qh7#
- 1...Rg8
- 2.Qh7#
- 1...Rh7
- Tries
- 1.gxf6?
- 1...Rh6
- 2.Qf5#
- 2.Qg4#
- 1...Rh7
- 2.Qxh7#
- 1...Ra8
- 2.Qh7#
- 1...Rb8
- 2.Qh7#
- 1...Rc8
- 2.Qh7#
- 1...Rd8
- 2.Qh7#
- 1...Re8
- 2.Qh7#
- 1...Rf8
- 2.Qh7#
- 1...Rg8
- 2.Qh7#
- 1...Kh6!
- 1...Rh6
- 1.gxf6?
- Keys
- 1.Qf5!
- 1...Bxg5
- 2.Qxg5#
- 1...Rh6
- 2.gxf6#
- 1...Rh7
- 2.Qxh7#
- 1...Ra8
- 2.Qh7#
- 1...Rb8
- 2.Qh7#
- 1...Rc8
- 2.Qh7#
- 1...Rd8
- 2.Qh7#
- 1...Re8
- 2.Qh7#
- 1...Rf8
- 2.Qh7#
- 1...Rg8
- 2.Qh7#
- 1...Ba1
- 2.Qf7#
- 1...Bb2
- 2.Qf7#
- 1...Bc3
- 2.Qf7#
- 1...Bd4
- 2.Qf7#
- 1...Be5
- 2.Qf7#
- 1...Be7
- 2.Qf7#
- 1...Bg7
- 2.Qf7#
- 1...Bd8
- 2.Qf7#
- 1...Bxg5
- 1.Qf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::QAR2(B),XR(c)
- R(c);N_GUARD::QAR2(B)
- Tries
- Try
- P(D);XB(b)
- Vars
- R(c);N_GUARD::QAR2(B),XR(c)
- R(c);N_GUARD::QAR2(B)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(B);
- Vars
- B(b);OGATE,P_SPINB(b),XP(D)::QAR1(B),XB(b)
- R(c);SBLOCK::QAR(B)+P(D),XB(b)
- R(c);N_GUARD::QAR2(B),XR(c)
- R(c);N_GUARD::QAR2(B)
- B(b);OGATE::QAB(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).