MESON Chess Problem Database
Problem Display
PID: 51217 (2B5/3npp2/6rn/1N1b1kpK/7R/5p2/5Q2/B7 w - - 0 1)
Rice, John Michael
Manchester Guardian, 1954
#2
6 + 9
SOLUTION
- SOUND
- Sets
- 1...Be6
- 2.Qc2#
- 2.Qxf3#
- 1...e6
- 2.Sd6#
- 1...Be6
- Tries
- 1.Bxd7+?
- 1...Be6
- 2.Qc5#
- 2.Qc2#
- 2.Qxf3#
- 1...e6
- 2.Sd6#
- 1...Re6!
- 1...Be6
- 1.Qe3?
- threat
- 2.Qe5#
- 1...Be4
- 2.Qxe4#
- 1...e5
- 2.Qxe5#
- 1...Re6
- 2.Qxg5#
- 1...Be6
- 2.Qd3#
- 2.Qxf3#
- 2.Qe4#
- 1...e6
- 2.Sd6#
- 1...f6
- 2.Sd4#
- 1...Sg4!
- threat
- 1.Qc2+?
- 1...Be4
- 2.Qxe4#
- 1...Ke6!
- 1...Be4
- 1.Bxd7+?
- Keys
- 1.Qg3!
- threat
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...Sg4
- 2.Qxg4#
- 1...e5
- 2.Qxe5#
- 1...Re6
- 2.Qxg5#
- 1...Be6
- 2.Qxf3#
- 1...e6
- 2.Sd6#
- 1...f6
- 2.Sd4#
- threat
- 1.Qg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- P(h);N_GUARD,N_SPINS(g),SBLOCK,S_CUTR(e)::S(D)
- Tries
- Try
- B(F);CHECK,XS(g)
- Vars
- P(h);::S(D)
- Refutation
- R(e);P_SPINR(e)
- Try
- Q(B);N_PINP(a)
- Threat
- QAR1(B)
- Vars
- B(b);N_GUARD::QAB1(B),XB(b)
- P(h);::QAR1(B),XP(h)
- R(e);N_GUARD,N_SPINS(g),SBLOCK::QAR1(B),XP(d)
- P(h);N_GUARD,N_SPINS(g),S_CUTR(e)::S(D)
- P(i);SBLOCK::S(D)
- Refutation
- S(f);
- Try
- Q(B);CHECK,N_PINP(a)
- Vars
- B(b);N_GUARD,P_SPINB(b)::QAB1(B),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(B);N_PINP(a)
- Threat
- QAR1(B)
- Vars
- K(c);S_FLIGHT::QAR1(B)
- S(f);N_GUARD::QAB1(B),XS(f)
- P(h);::QAR1(B),XP(h)
- R(e);N_GUARD,N_SPINS(g),SBLOCK::QAR1(B),XP(d)
- B(b);N_GUARD,N_SPINS(g),SBLOCK::QAR2(B),XP(a)
- P(h);N_GUARD,N_SPINS(g),SBLOCK,S_CUTR(e)::S(D)
- P(i);SBLOCK::S(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).