MESON Chess Problem Database
Problem Display
PID: 3065 (4Q1n1/n1p1bN2/7p/2P2Rp1/1p2k3/pP3R2/K1P3p1/6B1 w - - 0 1)
Bernard, Henry D'Oyly
Sussex Chess Problem Fraternity, 1918
#2
9 + 10
| 15 | British Chess Magazine | 1918 |
| 2681 | All Change Here! | 1919 |
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...g4
- 2.R3f4#
- 1...h5
- 2.Sxg5#
- 1...c6
- 2.Sd6#
- 1...Sb5
- Tries
- 1.Ka1?
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...g4
- 2.R3f4#
- 1...h5
- 2.Sxg5#
- 1...c6
- 2.Sd6#
- 1...a2!
- 1...Sb5
- 1.Kb1?
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...g4
- 2.R3f4#
- 1...h5
- 2.Sxg5#
- 1...c6
- 2.Sd6#
- 1...a2+!
- 1...Sb5
- 1.Sxh6?
- 1...Sxh6
- 2.Qxe7#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...g4
- 2.R3f4#
- 1...c6!
- 1...Sxh6
- 1.Qb5?
- threat
- 2.Qe2#
- 2.Qd3#
- 2.Qc4#
- 2.Qxb4#
- 1...Bxc5
- 2.Qd3#
- 1...Bf6
- 2.Qe2#
- 2.Qd3#
- 1...Sc6
- 2.Qe2#
- 2.Qd3#
- 2.Qxc6#
- 1...Sxb5!
- threat
- 1.Qd7?
- threat
- 2.Re3#
- 2.Qe6#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Bxc5
- 2.Qe6#
- 2.Qd3#
- 2.Qd5#
- 1...Bf6
- 2.Re3#
- 2.Qd3#
- 2.Qd5#
- 1...Sb5
- 2.Re3#
- 2.Qc6#
- 2.Qe6#
- 2.Qd3#
- 2.Qd5#
- 1...Sc6
- 2.Re3#
- 2.Qxc6#
- 2.Qd3#
- 2.Qd5#
- 1...Sf6
- 2.Re3#
- 2.Qe6#
- 2.Qd3#
- 2.Qd4#
- 2.Qxe7#
- 1...c6
- 2.Re3#
- 2.Qe6#
- 2.Qd3#
- 2.Qd4#
- 1...Bd6!
- threat
- 1.Qa8+?
- 1...Sc6
- 2.Qxc6#
- 1...c6!
- 1...Sc6
- 1.c3?
- 1...bxc3
- 2.Qa4#
- 1...c6
- 2.Sd6#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...h5
- 2.Sxg5#
- 1...g4!
- 1...bxc3
- 1.Ka1?
- Keys
- 1.c4!
- 1...bxc4 ep
- 2.Qa4#
- 1...c6
- 2.Sd6#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf6
- 2.Qxe7#
- 1...g4
- 2.R5f4#
- 1...h5
- 2.Sxg5#
- 1...bxc4 ep
- 1.c4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(e);N_GUARD::R1(E)
- P(f);N_GUARD::S(H),XP(e)
- P(h);N_GUARD::S(H)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(e);N_GUARD::R1(E)
- P(f);N_GUARD::S(H),XP(e)
- P(h);N_GUARD::S(H)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(e);N_GUARD::R1(E)
- P(f);N_GUARD::S(H),XP(e)
- P(h);N_GUARD::S(H)
- Refutation
- P(b);CHECK
- Try
- S(H);XP(f)
- Vars
- S(j);N_GUARD,XS(H)::QAR(I),XB(i)
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(e);N_GUARD::R1(E)
- Refutation
- P(h);
- Try
- Q(I);N_PINB(i)
- Threat
- DUALS(4)
- Vars
- B(i);XP(F)::QAB1(I)
- Refutation
- S(g);XQ(I)
- Try
- Q(I);N_PINB(i)
- Threat
- DUALS(5)
- Refutation
- B(i);
- Try
- Q(I);CHECK,N_PINB(i)
- Vars
- S(g);N_GUARD,P_SPINS(g)::QAB(I),XS(g)
- Refutation
- P(h);P_SPINP(h)
- Try
- P(C);
- Vars
- P(c);OGATEB,XP(C)::QAR(I)
- P(h);N_GUARD::S(H)
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(f);N_GUARD::S(H),XP(e)
- Refutation
- P(e);
- Try
- Actual
- P(C);
- Vars
- P(c);EP,OGATEB,XP(C)::QAR(I)
- P(h);N_GUARD::S(H)
- S(g);N_GUARD::QAB(I)
- S(g);N_GUARD::QAB(I),XS(g)
- S(j);N_GUARD::QAR(I),XB(i)
- P(e);N_GUARD::R1(G)
- P(f);N_GUARD::S(H),XP(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).