MESON Chess Problem Database
Problem Display
PID: 56369 (8/2n2n2/2b5/KpB1k1PN/4PN1R/3p4/8/4Q3 w - - 0 1)
Brogi, Giuseppe
Il Due Mosse, 1960
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Se6
- 2.Sxd3#
- 2.Sg6#
- 1...Se6
- Tries
- 1.Sf6?
- threat
- 2.Qc3#
- 2.Qa1#
- 1...Bxe4
- 2.Qxe4#
- 1...Se6
- 2.Sxd3#
- 2.Sg6#
- 1...d2
- 2.Qa1#
- 1...b4
- 2.Qa1#
- 1...Sd5!
- threat
- 1.Sg7?
- threat
- 2.Sxd3#
- 2.Sg6#
- 1...Bxe4
- 2.Qc3#
- 2.Qa1#
- 1...Sh8
- 2.Sxd3#
- 1...d2
- 2.Sd3#
- 2.Sg6#
- 1...Sxg5!
- threat
- 1.Qb4?
- threat
- 2.Qd4#
- 1...Se6
- 2.Sxd3#
- 2.Sg6#
- 1...Bxe4!
- threat
- 1.Qe3?
- threat
- 2.Qd4#
- 1...Se6
- 2.Sxd3#
- 2.Sg6#
- 1...Bxe4!
- threat
- 1.Sf6?
- Keys
- 1.Sg3!
- threat
- 2.Qc3#
- 2.Qa1#
- 1...Sd5
- 2.exd5#
- 1...Se6
- 2.Sxd3#
- 2.Sg6#
- 1...d2
- 2.Qa1#
- 1...b4
- 2.Qa1#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(d);OGATE,P_SPINB(d),XP(B)::QAR1(A),XB(d)
- P(a);::QAB(A)
- P(b);::QAB(A)
- Refutation
- S(e);
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(f);::S(C),XP(a)
- Refutation
- S(f);XP(G)
- Try
- Q(A);
- Threat
- QAB1(A)
- Refutation
- B(d);XP(B)
- Try
- Q(A);
- Threat
- QAB1(A)
- Refutation
- B(d);P_SPINB(d),XP(B)
- Try
- Actual
- S(H);
- Threat
- DUALS(2)
- Vars
- S(e);OGATE::QAR(A)+P(B),XS(e)
- P(a);::QAB(A)
- P(b);::QAB(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).