MESON Chess Problem Database
Problem Display
PID: 163146 (q7/2NB1P2/3n1R2/3pk2N/2b4p/p4P2/4P3/6BK w - - 0 1)
Agostini, Valerio
Best Problems, 2013
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.f4#
- 1...Sf5
- 2.Re6#
- 1...d4
- 2.Bh2#
- 1...Se4
- Tries
- 1.e3?
- threat
- 2.Bh2#
- 1...Se4
- 2.f4#
- 1...Sf5
- 2.Re6#
- 1...Qg8!
- threat
- 1.e4?
- threat
- 2.Re6#
- 1...Sxe4
- 2.f4#
- 1...dxe4
- 2.f4#
- 1...d4
- 2.Bh2#
- 1...Qe8!
- threat
- 1.f8Q?
- threat
- 2.Re6#
- 2.Qxd6#
- 2.Qe7#
- 1...Qe8
- 2.Qxd6#
- 1...Qc6
- 2.Re6#
- 2.Qe7#
- 1...Qa6
- 2.Re6#
- 2.Qe7#
- 1...Qd8
- 2.Re6#
- 2.Qxd6#
- 1...Se4
- 2.Rf5#
- 2.Re6#
- 2.Qe7#
- 2.f4#
- 1...Sb5
- 2.Rf5#
- 2.Re6#
- 2.Qe7#
- 1...Sf5
- 2.Rxf5#
- 2.Re6#
- 1...Sb7
- 2.Rf5#
- 2.Re6#
- 2.Qe7#
- 1...Sf7
- 2.Rf5#
- 2.Qe7#
- 1...Sc8
- 2.Rf5#
- 2.Re6#
- 1...Se8
- 2.Rf5#
- 2.Re6#
- 2.Qe7#
- 1...d4
- 2.Bh2#
- 2.Qxd6#
- 1...Qxf8!
- threat
- 1.e3?
- Keys
- 1.Bf5!
- threat
- 2.f4#
- 1...Sxf5
- 2.Re6#
- 1...d4
- 2.Bh2#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- S(f);SBLOCK::P(D)
- S(f);SBLOCK::R1(F)
- P(d);P_PINP(D),SBLOCK::B(A)
- Tries
- Try
- P(C);
- Threat
- B(A)
- Vars
- S(f);SBLOCK::P(D)
- S(f);SBLOCK::R1(F)
- Refutation
- Q(g);
- Try
- P(C);
- Threat
- R1(F)
- Vars
- S(f);SBLOCK,XP(C)::P(D)
- P(d);SBLOCK,XP(C)::P(D)
- P(d);SBLOCK::B(A)
- Refutation
- Q(g);
- Try
- P(I);
- Threat
- DUALS(3)
- Vars
- Q(g);::QAB1(I),XS(f)
- Refutation
- Q(g);XQ(I)
- Try
- Actual
- B(H);
- Threat
- P(D)
- Vars
- S(f);SBLOCK,XB(H)::R1(F)
- P(d);P_PINP(D),SBLOCK::B(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).