MESON Chess Problem Database
Problem Display
PID: 10136 (q7/4p3/4P1R1/5p2/5PBk/pP4p1/K1P5/6Q1 w - - 0 1)
Mansfield, Comins
Evening News, 1962
#2
8 + 6
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Qxh1#
- 1...Qa4
- 2.Qh1#
- 1...Qa5
- 2.Qh1#
- 1...Qa6
- 2.Qh1#
- 1...Qa7
- 2.Qh1#
- 1...Qb8
- 2.Qh1#
- 1...Qc8
- 2.Qh1#
- 1...Qd8
- 2.Qh1#
- 1...Qe8
- 2.Qh1#
- 1...Qf8
- 2.Qh1#
- 1...Qg8
- 2.Qh1#
- 1...Qh8
- 2.Qh1#
- 1...g2
- 2.Qf2#
- 2.Qh2#
- 2.Qe1#
- 1...fxg4
- 2.Rh6#
- 1...Qh1
- Tries
- 1.Bd1?
- threat
- 2.Rh6#
- 2.Qxg3#
- 1...Kh3
- 2.Rh6#
- 2.Qxg3#
- 1...Qg2
- 2.Rh6#
- 1...Qe8
- 2.Qh1#
- 2.Qxg3#
- 1...Qf8
- 2.Qh1#
- 2.Qxg3#
- 1...Qh8
- 2.Qh1#
- 2.Qxg3#
- 1...g2
- 2.Qh2#
- 1...Qf3!
- threat
- 1.Be2?
- threat
- 2.Rh6#
- 2.Qxg3#
- 1...Kh3
- 2.Rh6#
- 2.Qxg3#
- 1...Qg2
- 2.Rh6#
- 1...Qe8
- 2.Qh1#
- 2.Qxg3#
- 1...Qf8
- 2.Qh1#
- 2.Qxg3#
- 1...Qh8
- 2.Qh1#
- 2.Qxg3#
- 1...g2
- 2.Qh2#
- 1...Qf3!
- threat
- 1.Bf3?
- threat
- 2.Rh6#
- 2.Qh1#
- 2.Qxg3#
- 1...Kh3
- 2.Rh6#
- 2.Qh1#
- 2.Qxg3#
- 1...Qe8
- 2.Qh1#
- 2.Qxg3#
- 1...Qf8
- 2.Qh1#
- 2.Qxg3#
- 1...Qh8
- 2.Qh1#
- 2.Qxg3#
- 1...g2
- 2.Qh2#
- 1...Qxf3!
- threat
- 1.Qd1?
- threat
- 2.Rh6#
- 1...g2
- 2.Qe1#
- 1...Qe8
- 2.Qh1#
- 1...Qf8
- 2.Qh1#
- 1...Qh8
- 2.Qh1#
- 1...Qf3!
- threat
- 1.Qf1?
- threat
- 2.Qh3#
- 1...fxg4
- 2.Rh6#
- 1...g2
- 2.Qe1#
- 2.Qf2#
- 1...Qh1
- 2.Qxh1#
- 1...Qg2!
- threat
- 1.Qg2?
- threat
- 2.Qh3#
- 1...fxg4
- 2.Rh6#
- 1...Qxg2!
- threat
- 1.Bd1?
- Keys
- 1.Qa1!
- 1...fxg4
- 2.Rh6#
- 1...g2
- 2.Qe1#
- 1...Qg2
- 2.Qh8#
- 1...Qh1
- 2.Qh8#
- 2.Qxh1#
- 1...Qf3
- 2.Qh8#
- 1...Qe4
- 2.Qh8#
- 1...Qd5
- 2.Qh8#
- 1...Qc6
- 2.Qh8#
- 1...Qb7
- 2.Qh8#
- 1...Qa4
- 2.Qh8#
- 2.Qh1#
- 1...Qa5
- 2.Qh8#
- 2.Qh1#
- 1...Qa6
- 2.Qh8#
- 2.Qh1#
- 1...Qa7
- 2.Qh8#
- 2.Qh1#
- 1...Qb8
- 2.Qh1#
- 1...Qc8
- 2.Qh1#
- 1...Qd8
- 2.Qh1#
- 1...Qe8
- 2.Qh1#
- 1...Qf8
- 2.Qh1#
- 1...Qg8
- 2.Qh1#
- 1...Qh8
- 2.Qxh8#
- 2.Qh1#
- 1...fxg4
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 6
- Sets
- Q(f);N_GUARD::QAR(A),XQ(f)
- Q(f);N_GUARD::QAR(A)
- Q(f);N_GUARD,SBLOCK::QAR(A)
- P(d);SBLOCK,XB(F)::R(H)
- Tries
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- Q(f);P_PINP(C)::R(H)
- P(b);N_GUARD::QAR2(A)
- Refutation
- Q(f);
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- Q(f);::R(H)
- P(b);N_GUARD::QAR2(A)
- Refutation
- Q(f);
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- P(b);N_GUARD::QAR2(A)
- Refutation
- Q(f);XB(F)
- Try
- Q(A);
- Threat
- R(H)
- Vars
- P(b);OGATEB::QAB(A)
- Q(f);N_GUARD::QAR(A)
- Refutation
- Q(f);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- P(d);SBLOCK,XB(F)::R(H)
- Q(f);N_GUARD::QAR(A),XQ(f)
- Refutation
- Q(f);P_PINP(C)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- P(d);SBLOCK,XB(F)::R(H)
- Refutation
- Q(f);P_PINP(C),XQ(A)
- Try
- Actual
- Q(A);
- Vars
- P(d);SBLOCK,XB(F)::R(H)
- P(b);OGATEB::QAB(A)
- Q(f);N_GUARD,P_PINP(C)::QAR(A)
- Q(f);N_GUARD::QAR(A)
- Q(f);N_GUARD,P_PINP(D)::QAR(A)
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).