MESON Chess Problem Database
Problem Display
PID: 151630 (1BB5/5N2/7P/6p1/7b/3K1k2/2Q5/6nb w - - 0 1)
Guidelli, Giorgio
Good Companions (November), 1914
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sxg5#
- 1...Bf2
- 2.Qc6#
- 1...Bg3
- 2.Sxg5#
- 1...Se2
- 2.Qxe2#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Be1
- Tries
- 1.Bh2?
- threat
- 2.Se5#
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Bg3!
- threat
- 1.Be5?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bg2!
- 1...Bf2
- 1.Bd6?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bg2!
- 1...Bf2
- 1.Bc7?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bg2!
- 1...Bf2
- 1.Bh3?
- 1...Sxh3
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Bg2
- 2.Qxg2#
- 1...Be1
- 2.Sxg5#
- 1...Bf2
- 2.Sxg5#
- 2.Qc6#
- 1...Bg3
- 2.Sxg5#
- 1...g4!
- 1...Sxh3
- 1.Bf5?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Be4#
- 1...Bg2!
- 1...Bf2
- 1.Be6?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bd5#
- 1...Bg2!
- 1...Bf2
- 1.Bd7?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bc6#
- 1...Bg2!
- 1...Bf2
- 1.Qa2?
- 1...Bf2
- 2.Qd5#
- 2.Qa8#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bg2!
- 1...Bf2
- 1.Qd2?
- 1...Se2
- 2.Qxe2#
- 1...Bg2
- 2.Qe3#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bf2!
- 1...Se2
- 1.Qh2?
- threat
- 2.Se5#
- 1...Bg3
- 2.Sxg5#
- 2.Qxg3#
- 1...Bg2!
- threat
- 1.h7?
- 1...Bf2
- 2.Qc6#
- 1...Se2
- 2.Qxe2#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bg2!
- 1...Bf2
- 1.Bh2?
- Keys
- 1.Qb2!
- 1...Bf2
- 2.Qb7#
- 1...Se2
- 2.Qxe2#
- 1...Bg2
- 2.Qf6#
- 1...Be1
- 2.Sxg5#
- 1...Bg3
- 2.Sxg5#
- 1...Sh3
- 2.Qe2#
- 1...g4
- 2.Bb7#
- 1...Bf2
- 1.Qb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::S(D),XP(e)
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Tries
- Try
- B(E);
- Threat
- S(D)
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- Refutation
- B(d);
- Try
- B(E);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- B(F);
- Vars
- S(a);N_GUARD,XB(F)::QAB1(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(b);N_GUARD::QAB1(A),XB(b)
- B(d);N_GUARD::S(D),XP(e)
- Refutation
- P(e);
- Try
- B(F);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- B(F);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- B(F);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAB1(A),XS(a)
- B(b);SBLOCK::QAR1(A)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(d);
- Try
- Q(A);
- Threat
- S(D)
- Refutation
- B(b);
- Try
- P(C);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
- Refutation
- B(b);
- Try
- Actual
- Q(A);
- Vars
- B(d);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- B(b);SBLOCK::QAR(A)
- B(d);N_GUARD::S(D),XP(e)
- S(a);N_GUARD::QAB1(A)
- P(e);SBLOCK::B(F)
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).