MESON Chess Problem Database
Problem Display
PID: 57776 (7b/5p1N/2P1N3/B4kPP/3Qp1p1/6nP/6B1/1K6 w - - 0 1)
Vitale, Luigi
Scacco!, 1995
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Qxf6#
- 1...Sf1
- 2.Qxe4#
- 1...Sh1
- 2.Qxe4#
- 1...Se2
- 2.Qxe4#
- 1...Sxh5
- 2.Qxe4#
- 1...gxh3
- 2.Bxh3#
- 1...f6
- 2.Qd5#
- 1...Bf6
- Tries
- 1.Sg7+?
- 1...Kf4
- 2.Bd2#
- 2.Bc7#
- 1...Bxg7!
- 1...Kf4
- 1.Qc5+?
- 1...Kxe6
- 2.Sf8#
- 1...Be5!
- 1...Kxe6
- 1.Sg7+?
- Keys
- 1.Bc7!
- 1...Kxe6
- 2.Qd7#
- 1...Bxd4
- 2.Sxd4#
- 1...Sxh5
- 2.Qxe4#
- 1...gxh3
- 2.Bxh3#
- 1...fxe6
- 2.Qf2#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Sxg7#
- 1...Sf1
- 2.Qxe4#
- 1...Sh1
- 2.Qxe4#
- 1...Se2
- 2.Qxe4#
- 1...e3
- 2.Qxg4#
- 1...f6
- 2.Qd5#
- 1...Kxe6
- 1.Bc7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD::QAR1(D),XB(f)
- S(a);N_GUARD::QAB1(D),XP(b)
- S(a);N_GUARD,XP(G)::QAB1(D),XP(b)
- P(c);OGATE,XP(C)::B(B),XP(c)
- P(e);S_CUTB(f)::QAR2(D)
- Tries
- Try
- S(I);CHECK
- Refutation
- B(f);XS(I)
- Try
- Q(D);CHECK
- Vars
- K(d);S_FLIGHT,XS(I)::S(J)
- Refutation
- B(f);P_SPINB(f)
- Try
- Actual
- B(E);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(I)::QAB1(D)
- B(f);XQ(D)::S(I),XB(f)
- S(a);N_GUARD,XP(G)::QAB1(D),XP(b)
- P(c);OGATE,XP(C)::B(B),XP(c)
- P(e);SBLOCK,XS(I)::QAR(D)
- B(f);N_GUARD::QAR1(D),XB(f)
- B(f);N_GUARD::S(I),XB(f)
- S(a);N_GUARD::QAB1(D),XP(b)
- P(b);OGATE::QAB1(D),XP(c)
- P(e);S_CUTB(f)::QAR2(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).