MESON Chess Problem Database
Problem Display
PID: 78488 (1Q6/2R5/2pK4/B7/b1k5/2P5/n3P3/8 w - - 0 1)
Wrobel, Marian
Sahovski Glasnik, 1928
#2
6 + 4
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Rxc6#
- 1...Bc2
- 2.Rxc6#
- 1...Bb3
- 2.Rxc6#
- 1...Bb5
- 2.Qg8#
- 1...Sc1
- 2.Qb4#
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...c5
- 2.Rxc5#
- 1...Bd1
- Tries
- 1.Rb7?
- threat
- 2.Qg8#
- 1...Sxc3
- 2.Rb4#
- 1...Sb4!
- threat
- 1.Re7?
- threat
- 2.Re4#
- 1...Sxc3
- 2.Qb4#
- 1...Bb5
- 2.Qg8#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2!
- threat
- 1.Rg7?
- threat
- 2.Rg4#
- 1...Sxc3
- 2.Qb4#
- 1...Bb5
- 2.Qg8#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2!
- threat
- 1.Rh7?
- threat
- 2.Rh4#
- 1...Sxc3
- 2.Qb4#
- 1...Bb5
- 2.Qg8#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2!
- threat
- 1.Rc8?
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2
- 2.Rxc6#
- 1...Bd1
- 2.Rxc6#
- 1...Bb3
- 2.Rxc6#
- 1...Sc1
- 2.Qb4#
- 1...c5
- 2.Rxc5#
- 1...Bb5!
- 1...Sxc3
- 1.Qb2?
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2
- 2.Rxc6#
- 1...Bd1
- 2.Rxc6#
- 1...Bb5
- 2.Qxa2#
- 1...Sc1
- 2.Qb4#
- 1...c5
- 2.Rxc5#
- 1...Bb3!
- 1...Sxc3
- 1.Qb6?
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2
- 2.Rxc6#
- 1...Bd1
- 2.Rxc6#
- 1...Bb3
- 2.Rxc6#
- 2.Qc5#
- 2.Qa6#
- 2.Qxc6#
- 1...Sc1
- 2.Qb4#
- 1...c5
- 2.Rxc5#
- 1...Bb5!
- 1...Sxc3
- 1.Qb7?
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2
- 2.Rxc6#
- 1...Bd1
- 2.Rxc6#
- 1...Bb3
- 2.Rxc6#
- 2.Qa6#
- 2.Qxc6#
- 1...Sc1
- 2.Qb4#
- 1...c5
- 2.Rxc5#
- 1...Bb5!
- 1...Sxc3
- 1.Rb7?
- Keys
- 1.Qb1!
- 1...Sxc3
- 2.Qb4#
- 1...Bb3
- 2.Qd3#
- 1...Sb4
- 2.Qxb4#
- 1...Bc2
- 2.Rxc6#
- 1...Bd1
- 2.Rxc6#
- 1...Bb5
- 2.Qxa2#
- 1...Sc1
- 2.Qb4#
- 1...c5
- 2.Rxc5#
- 1...Sxc3
- 1.Qb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::R(E),XP(d)
- B(b);SBLOCK::QAB(F)
- S(a);N_GUARD::QAR1(F)
- S(a);N_GUARD,XP(B)::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- P(d);OGATE::R1(E),XP(d)
- Tries
- Try
- R(E);N_PINP(d)
- Threat
- QAB(F)
- Vars
- S(a);N_GUARD,SBLOCK,XP(B)::R1(E)
- Refutation
- S(a);
- Try
- R(E);N_PINP(d)
- Threat
- R(E)
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- B(b);SBLOCK::QAB(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- Refutation
- B(b);
- Try
- R(E);N_PINP(d)
- Threat
- R(E)
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- B(b);SBLOCK::QAB(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- Refutation
- B(b);
- Try
- R(E);N_PINP(d)
- Threat
- R(E)
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- B(b);SBLOCK::QAB(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- Refutation
- B(b);
- Try
- R(E);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- B(b);N_GUARD::R(E),XP(d)
- S(a);N_GUARD::QAR1(F)
- P(d);OGATE::R1(E),XP(d)
- Refutation
- B(b);
- Try
- Q(F);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- B(b);N_GUARD::R(E),XP(d)
- B(b);N_GUARD,SBLOCK::QAB(F),XS(a)
- S(a);N_GUARD::QAR1(F)
- P(d);OGATE::R1(E),XP(d)
- Refutation
- B(b);
- Try
- Q(F);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- B(b);N_GUARD::R(E),XP(d)
- S(a);N_GUARD::QAR1(F)
- P(d);OGATE::R1(E),XP(d)
- Refutation
- B(b);
- Try
- Q(F);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- B(b);N_GUARD::R(E),XP(d)
- S(a);N_GUARD::QAR1(F)
- P(d);OGATE::R1(E),XP(d)
- Refutation
- B(b);
- Try
- Actual
- Q(F);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(F)
- B(b);SBLOCK::QAB1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- B(b);N_GUARD::R(E),XP(d)
- B(b);N_GUARD,SBLOCK::QAB(F),XS(a)
- S(a);N_GUARD::QAR1(F)
- P(d);OGATE::R1(E),XP(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).