MESON Chess Problem Database
Problem Display
PID: 179207 (b1r1B2B/2b1rp2/8/1n5q/KR3p1p/1p1k4/1P4N1/2Q3N1 w - - 0 1)
Maleika, Gerhard
Comm., Phenix, 2015
#2
8 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Bxb5#
- 2.Qxd1#
- 1...Qe2
- 2.Bxb5#
- 1...Qf3
- 2.Bxb5#
- 1...Qg4
- 2.Bxb5#
- 1...Qg6
- 2.Bxb5#
- 2.Qd1#
- 1...Qc5
- 2.Qd1#
- 1...Qd5
- 2.Qd1#
- 1...Qe5
- 2.Qd1#
- 1...Qf5
- 2.Qd1#
- 1...Qg5
- 2.Qd1#
- 1...Qh6
- 2.Bxb5#
- 2.Qd1#
- 1...Qh7
- 2.Bxb5#
- 2.Qd1#
- 1...Qxh8
- 2.Bxb5#
- 2.Qd1#
- 1...Re1
- 2.Sxe1#
- 1...Re5
- 2.Sxf4#
- 1...Rd7
- 2.Se1#
- 1...Ba5
- 2.Sxf4#
- 1...Be5
- 2.Se1#
- 1...Bb6
- 2.Sxf4#
- 1...Bd8
- 2.Sxf4#
- 1...Be4
- 2.Se1#
- 1...Sa3
- 2.Rd4#
- 2.Qc3#
- 1...Sc3+
- 2.Qxc3#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Sxf4#
- 2.Rd4#
- 2.Qc3#
- 1...Sa7
- 2.Rd4#
- 2.Qc3#
- 1...f3
- 2.Qd1#
- 1...f5
- 2.Bxb5#
- 1...Qd1
- Tries
- 1.Bc3?
- threat
- 2.Qd2#
- 2.Qb1#
- 1...Sxc3+
- 2.Qxc3#
- 1...Bxg2
- 2.Qd2#
- 1...Sd4
- 2.Rxd4#
- 1...Qd1
- 2.Bxb5#
- 2.Qxd1#
- 1...Qe2
- 2.Bxb5#
- 1...Re1
- 2.Sxe1#
- 2.Qd2#
- 1...Sa3
- 2.Rd4#
- 2.Qd2#
- 1...Re2!
- threat
- 1.Bc3?
- Keys
- 1.Be5!
- threat
- 2.Se1#
- 2.Sxf4#
- 2.Bxb5#
- 1...Sc3+
- 2.Qxc3#
- 1...Qxe5
- 2.Qd1#
- 1...Rxe5
- 2.Sxf4#
- 1...Rexe8
- 2.Se1#
- 2.Sxf4#
- 1...Rcxe8
- 2.Se1#
- 2.Sxf4#
- 1...Bxe5
- 2.Se1#
- 1...Bxg2
- 2.Bxb5#
- 1...Sd4
- 2.Rxd4#
- 1...Qd1
- 2.Sxf4#
- 2.Bxb5#
- 2.Qxd1#
- 1...Qe2
- 2.Sxf4#
- 2.Bxb5#
- 1...Qf3
- 2.Se1#
- 2.Bxb5#
- 1...Qg4
- 2.Se1#
- 2.Bxb5#
- 1...Qf5
- 2.Se1#
- 2.Bxb5#
- 2.Qd1#
- 1...Qg5
- 2.Se1#
- 2.Bxb5#
- 2.Qd1#
- 1...Qh6
- 2.Se1#
- 2.Bxb5#
- 2.Qd1#
- 1...Rd7
- 2.Se1#
- 2.Sxf4#
- 1...Rb8
- 2.Se1#
- 2.Sxf4#
- 1...Ba5
- 2.Se1#
- 2.Sxf4#
- 1...Bb6
- 2.Se1#
- 2.Sxf4#
- 1...Bd6
- 2.Se1#
- 2.Sxf4#
- 1...Bb8
- 2.Se1#
- 2.Sxf4#
- 1...Bd8
- 2.Se1#
- 2.Sxf4#
- 1...Bd5
- 2.Se1#
- 2.Sxf4#
- 1...Bc6
- 2.Se1#
- 2.Sxf4#
- 1...Sa3
- 2.Se1#
- 2.Sxf4#
- 2.Rd4#
- 2.Qc3#
- 1...Sd6
- 2.Se1#
- 2.Sxf4#
- 2.Rd4#
- 2.Qc3#
- 1...Sa7
- 2.Se1#
- 2.Sxf4#
- 2.Rd4#
- 2.Qc3#
- 1...f3
- 2.Se1#
- 2.Sf4#
- 2.Bxb5#
- 2.Qd1#
- threat
- 1.Be5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 15
- Sets
- Q(f);N_GUARD::B(G),XS(e)
- Q(f);N_GUARD::QAR2(A)
- R(h);N_GUARD::S(D),XR(h)
- R(h);S_CUTB(g)::S(D),XP(c)
- R(h);N_GUARD::S(D)
- B(g);N_GUARD::S(D),XP(c)
- B(g);S_CUTR(h)::S(D)
- B(j);S_CUTR(h)::S(D)
- S(e);CHECK,N_GUARD::QAR1(A),XS(e)
- S(e);N_GUARD::R1(F),XS(e)
- P(c);S_CUTQ(f)::QAR2(A)
- P(i);S_CUTQ(f)::B(G),XS(e)
- Tries
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(e);CHECK,OGATE,XB(H)::QAR1(A),XS(e)
- B(j);XS(D)::QAR1(A)
- S(e);N_GUARD::R1(F),XS(e)
- Q(f);N_GUARD::B(G),XS(e)
- Refutation
- R(h);
- Try
- Actual
- B(H);
- Threat
- DUALS(3)
- Vars
- S(e);CHECK,N_GUARD::QAR1(A),XS(e)
- Q(f);N_GUARD,XB(H)::QAR2(A)
- R(h);XB(H)::S(D),XP(c)
- B(g);XB(H)::S(D)
- B(j);XS(D)::B(G),XS(e)
- S(e);N_GUARD::R1(F),XS(e)
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).