MESON Chess Problem Database
Problem Display
PID: 101514 (B1KR4/6pb/8/B1R4Q/3N1prp/3k2rq/2N5/5n2 w - - 0 1)
Guidelli, Giorgio
Good Companions (July), 1917
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg5+
- 2.Sf5#
- 1...Rg6+
- 2.Se6#
- 1...Bf5+
- 2.Qxf5#
- 1...Bg8
- 2.Qf5#
- 1...Sd2
- 2.Rc3#
- 1...Se3
- 2.Se1#
- 1...g5
- 2.Qxh7#
- 1...Rg5+
- Tries
- 1.Sc6+?
- 1...Ke4
- 2.S6b4#
- 2.Se5#
- 2.Sa7#
- 2.Se7#
- 2.Sb8#
- 2.Qd5#
- 1...Ke2!
- 1...Ke4
- 1.Be1?
- threat
- 2.Rc3#
- 1...Rg5+
- 2.Sf5#
- 1...Rg6+
- 2.Se6#
- 1...Bf5+
- 2.Qxf5#
- 1...Sd2!
- threat
- 1.Bf3?
- threat
- 2.Se2#
- 2.Sb3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Rg5+
- 2.Sf5#
- 1...Rg6+
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 2.Se6#
- 2.Qxf5#
- 1...Be4
- 2.Be2#
- 1...Bg8
- 2.Se6#
- 2.Qf5#
- 1...Se3
- 2.Se1#
- 1...Rxf3!
- threat
- 1.Qe8?
- threat
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Qb5#
- 2.Qe2#
- 1...Rg5+
- 2.Sf5#
- 1...Bf5+
- 2.Sxf5#
- 1...Qg2
- 2.Se1#
- 2.Sf3#
- 2.Qb5#
- 1...Qh1
- 2.Se1#
- 2.Sf3#
- 2.Qb5#
- 2.Qe2#
- 1...Qh2
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Qb5#
- 1...Rg2
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Qb5#
- 1...Re3
- 2.Qb5#
- 1...Rf3
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sxf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Qb5#
- 2.Qe2#
- 1...Be4
- 2.Bxe4#
- 2.Qb5#
- 2.Qxe4#
- 1...Bg8
- 2.Se1#
- 2.Be4#
- 2.Qe2#
- 2.Qe4#
- 1...Sd2
- 2.Se1#
- 2.Sb4#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Rc3#
- 2.Qe2#
- 1...Se3
- 2.Se1#
- 1...f3
- 2.Se1#
- 2.Qb5#
- 1...Rg6+!
- threat
- 1.Qe5?
- threat
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Qe2#
- 1...Rg5+
- 2.Sf5#
- 2.Se6#
- 1...Rg6+
- 2.Se6#
- 1...Bf5+
- 2.Sxf5#
- 2.Se6#
- 2.Qxf5#
- 1...Qg2
- 2.Se1#
- 2.Sf3#
- 1...Qh1
- 2.Se1#
- 2.Sf3#
- 2.Qe2#
- 1...Qh2
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Rg2
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Rf3
- 2.Se1#
- 2.Se2#
- 2.Sb3#
- 2.Sxf3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.Qe2#
- 1...Be4
- 2.Bxe4#
- 2.Qxe4#
- 1...Bg8
- 2.Se1#
- 2.Se6#
- 2.Be4#
- 2.Qe2#
- 2.Qe4#
- 2.Qf5#
- 1...Se3
- 2.Se1#
- 1...f3
- 2.Se1#
- 1...Re3!
- threat
- 1.Sc6+?
- Keys
- 1.Rc7!
- threat
- 2.Qb5#
- 1...Rg5+
- 2.Sf5#
- 1...Rg6+
- 2.Se6#
- 1...Bf5+
- 2.Qxf5#
- 1...Bg8
- 2.Qf5#
- 1...Sd2
- 2.Rc3#
- 1...Se3
- 2.Se1#
- 1...g5
- 2.Qxh7#
- threat
- 1.Rc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);CHECK::R(H)+S(B)
- B(i);CHECK,N_GUARD::QAB(E),XB(i)
- B(i);N_GUARD::QAB(E)
- S(a);SBLOCK::R1(D)
- S(a);SBLOCK::S(A)
- P(h);N_GUARD,S_CUTR(f)::QAB(E),XB(i)
- Tries
- Try
- S(B);CHECK
- Refutation
- K(b);P_SPINR(f),S_FLIGHT
- Try
- B(C);
- Threat
- R1(D)
- Vars
- R(f);CHECK::R(H)+S(B)
- B(i);CHECK,N_GUARD::QAB(E),XB(i)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- DUALS(6)
- Vars
- R(f);CHECK::R(H)+S(B)
- B(i);SBLOCK::B(F)
- S(a);SBLOCK::S(A)
- Refutation
- R(c);XB(F)
- Try
- Q(E);
- Threat
- DUALS(9)
- Vars
- R(f);CHECK::R(H)+S(B)
- B(i);CHECK::R(H)+S(B),XB(i)
- R(c);::QAB(E)
- S(a);::S(A)
- Refutation
- R(f);CHECK
- Try
- Q(E);
- Threat
- DUALS(9)
- Vars
- R(f);CHECK::R(H)+S(B)
- S(a);::S(A)
- P(e);::S(A)
- Refutation
- R(c);
- Try
- Actual
- R(D);
- Threat
- QAB(E)
- Vars
- R(f);CHECK::R(H)+S(B)
- B(i);CHECK,N_GUARD::QAB(E),XB(i)
- B(i);N_GUARD::QAB(E)
- S(a);SBLOCK::R1(D)
- S(a);SBLOCK::S(A)
- P(h);N_GUARD,S_CUTR(f)::QAB(E),XB(i)
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).