MESON Chess Problem Database
Problem Display
PID: 152231 (B1n5/4p3/1p2R1b1/2k4p/P2p4/PP4NK/5Q1b/4n3 w - - 0 1)
Fink, Adolf Jay
Good Companions (May), 1914
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Sxe4#
- 1...Bf5+
- 2.Qxf5#
- 1...Bf7
- 2.Se4#
- 2.Qf5#
- 1...Be8
- 2.Se4#
- 2.Qf5#
- 1...Sd3
- 2.Qc2#
- 1...Sd6
- 2.Re5#
- 1...Be4
- Tries
- 1.Sf5?
- threat
- 2.Qxd4#
- 1...Bg1
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Sc2
- 2.Qxc2#
- 1...Sf3
- 2.Qc2#
- 1...Bxf5+!
- threat
- 1.Qxe1?
- threat
- 2.Qb4#
- 2.Qe5#
- 1...Bxg3
- 2.Qb4#
- 1...Be4
- 2.Sxe4#
- 2.Qb4#
- 1...Bf5+!
- threat
- 1.Qe2?
- threat
- 2.Qc4#
- 2.Qb5#
- 2.Qe5#
- 2.b4#
- 1...Bxg3
- 2.Qc4#
- 2.Qb5#
- 2.b4#
- 1...d3
- 2.Qf2#
- 2.Qe3#
- 2.Qe5#
- 1...Bd3
- 2.Qe5#
- 1...Be4
- 2.Sxe4#
- 2.Qc4#
- 2.Qb5#
- 2.b4#
- 1...Be8
- 2.Se4#
- 2.Qc4#
- 2.Qe5#
- 2.b4#
- 1...Sc2
- 2.Qc4#
- 2.Qb5#
- 2.Qe5#
- 1...Sd3
- 2.Qc2#
- 1...Sf3
- 2.Qc4#
- 2.Qb5#
- 2.b4#
- 1...Sd6
- 2.Re5#
- 2.Qe5#
- 2.b4#
- 1...Sa7
- 2.Qc4#
- 2.Qe5#
- 2.b4#
- 1...b5
- 2.Qxb5#
- 2.Qe5#
- 2.b4#
- 1...Bf5+!
- threat
- 1.Qf3?
- threat
- 2.Rc6#
- 2.Qd5#
- 2.Qc6#
- 1...Bf5+
- 2.Qxf5#
- 1...d3
- 2.Qd5#
- 2.Qf2#
- 2.Qe3#
- 1...Be4
- 2.Sxe4#
- 1...Be8
- 2.Se4#
- 2.Qd5#
- 2.Qf5#
- 1...Sd6
- 2.Re5#
- 2.Qd5#
- 2.Qc6#
- 1...Sa7
- 2.Qd5#
- 1...Sxf3!
- threat
- 1.Qf4?
- threat
- 2.Qe5#
- 2.Qc7#
- 1...Bf5+
- 2.Qxf5#
- 1...Be4
- 2.Sxe4#
- 1...Be8
- 2.Se4#
- 2.Qe5#
- 2.Qg5#
- 2.Qf5#
- 1...Sd3
- 2.Qc7#
- 1...Sf3
- 2.Qc7#
- 1...Sd6
- 2.Re5#
- 2.Qe5#
- 1...Sa7
- 2.Qe5#
- 1...d3
- 2.Qe3#
- 2.Qe5#
- 2.Qf2#
- 2.Qb4#
- 2.Qc4#
- 2.b4#
- 1...Bxg3!
- threat
- 1.Qf8?
- threat
- 2.Qxc8#
- 1...Bf5+
- 2.Qxf5#
- 1...d3
- 2.Qf2#
- 1...Be4
- 2.Sxe4#
- 1...Be8
- 2.Se4#
- 2.Qf5#
- 1...Sd6
- 2.Re5#
- 1...Sa7
- 2.Qxe7#
- 1...Bxg3!
- threat
- 1.Sf5?
- Keys
- 1.Qf7!
- threat
- 2.Rc6#
- 1...Bf5+
- 2.Qxf5#
- 1...Bxf7
- 2.Se4#
- 1...d3
- 2.Qf2#
- 1...Be4
- 2.Sxe4#
- 1...Sd6
- 2.Re5#
- 1...Sa7
- 2.Qxe7#
- threat
- 1.Qf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(g);N_GUARD::S(D),XB(g)
- B(g);CHECK,N_GUARD::QAR(A),XB(g)
- S(a);N_GUARD,S_CUTB(g)::QAR(A)
- S(i);SBLOCK::R(G)
- Tries
- Try
- S(D);
- Threat
- QAB1(A),XP(c)
- Vars
- B(b);N_GUARD::R(G)
- B(b);N_GUARD::R(G),XB(b)
- S(a);N_GUARD::QAR(A),XS(a)
- S(a);N_GUARD::QAR(A)
- Refutation
- B(g);CHECK,XS(D)
- Try
- Q(A);N_PINP(c),XS(a)
- Threat
- DUALS(2)
- Vars
- B(b);XS(D)::QAB1(A)
- Refutation
- B(g);CHECK
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(4)
- Vars
- B(g);::QAR2(A)
- S(a);N_GUARD,S_CUTB(g)::QAR(A)
- Refutation
- B(g);CHECK
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(3)
- Vars
- B(g);CHECK,N_GUARD::QAR(A),XB(g)
- B(g);N_GUARD::S(D),XB(g)
- S(i);::QAR1(A)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(2)
- Vars
- B(g);CHECK,N_GUARD::QAR(A),XB(g)
- B(g);N_GUARD::S(D),XB(g)
- S(a);::QAR2(A)
- S(i);::QAR2(A)
- Refutation
- B(b);XS(D)
- Try
- Q(A);N_PINP(c),P_PINP(h)
- Threat
- QAR(A),XS(i)
- Vars
- B(g);CHECK,N_GUARD::QAR(A),XB(g)
- P(c);OGATEB::QAB(A)
- B(g);N_GUARD::S(D),XB(g)
- S(i);N_SPINP(h),SBLOCK::R(G)
- S(i);N_GUARD::QAB(A),XP(h)
- Refutation
- B(b);XS(D)
- Try
- Actual
- Q(A);N_PINP(c)
- Threat
- R1(G)
- Vars
- B(g);CHECK,N_GUARD::QAR(A),XB(g)
- B(g);N_GUARD,XQ(A)::S(D)
- P(c);OGATEB::QAB(A)
- B(g);N_GUARD::S(D),XB(g)
- S(i);SBLOCK::R(G)
- S(i);N_GUARD::QAB(A),XP(h)
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).