MESON Chess Problem Database
Problem Display
PID: 8012 (5Kb1/8/4pkB1/4p2Q/3nP3/8/8/8 w - - 0 1)
Rice, John Michael
Chess Problems for Solving, 1995
#2
4 + 5
SOLUTION
- SOUND
- Tries
- 1.Bf5?
- threat
- 2.Qg6#
- 2.Qh4#
- 2.Qh6#
- 1...exf5
- 2.Qh6#
- 1...Bf7
- 2.Qh4#
- 1...Bh7
- 2.Qh4#
- 1...Sf3
- 2.Qg6#
- 2.Qh6#
- 1...Sxf5!
- threat
- 1.Bf7?
- threat
- 2.Qg6#
- 2.Qh4#
- 2.Qh6#
- 1...Bh7
- 2.Qh4#
- 1...Sf3
- 2.Qg6#
- 2.Qh6#
- 1...Sf5
- 2.Qg6#
- 1...Bxf7!
- threat
- 1.Bh7?
- threat
- 2.Qg6#
- 2.Qh4#
- 2.Qh6#
- 1...Bf7
- 2.Qh4#
- 1...Sf3
- 2.Qg6#
- 2.Qh6#
- 1...Sf5
- 2.Qg6#
- 1...Bxh7!
- threat
- 1.Be8?
- threat
- 2.Qg6#
- 2.Qh4#
- 2.Qh6#
- 1...Bh7
- 2.Qh4#
- 1...Sf3
- 2.Qg6#
- 2.Qh6#
- 1...Sf5
- 2.Qg6#
- 1...Bf7!
- threat
- 1.Bf5?
- Keys
- 1.Qh6!
- threat
- 2.Bf5#
- 2.Bh5#
- 2.Bf7#
- 2.Bh7#
- 2.Be8#
- 1...Bf7
- 2.Bxf7#
- 1...Bh7
- 2.Bxh7#
- 1...Sf5
- 2.Bxf5#
- threat
- 1.Qh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- P(c);XB(C)::QAR2(B)
- B(e);::QAB(B)
- Refutation
- S(a);XB(C)
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- B(e);::QAB(B)
- S(a);::QAR1(B)
- Refutation
- B(e);XB(C)
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- B(e);::QAB(B)
- S(a);::QAR1(B)
- Refutation
- B(e);XB(C)
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- B(e);::QAB(B)
- S(a);::QAR1(B)
- Refutation
- B(e);
- Try
- Actual
- Q(B);
- Threat
- DUALS(5)
- Vars
- B(e);::QAR(B)+B(C),XB(e)
- S(a);::QAR(B)+B(C),XS(a)
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).