MESON Chess Problem Database
Problem Display
PID: 47798 (2B5/1K1N4/1p5p/1Q1R4/2N1k2n/4Pn1R/1b6/8 w - - 0 1)
Bansac, Pierre
Parallele 50, 1950
#2
8 + 6
| 4872 | Themes-64 | 1957 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sf6#
- 1...Ba3
- 2.Sf6#
- 1...Bf6
- 2.Sxf6#
- 1...Se1
- 2.Sd2#
- 2.Sd6#
- 1...Sg1
- 2.Sd2#
- 2.Sd6#
- 1...Sd2
- 2.Sxd2#
- 2.Sd6#
- 1...Sh2
- 2.Sd2#
- 2.Sd6#
- 1...Sd4
- 2.Sd2#
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Sg5
- 2.Sd2#
- 2.Sd6#
- 1...Bc1
- Tries
- 1.Sxb2?
- threat
- 2.Qd3#
- 1...Se1
- 2.Sf6#
- 2.Rd4#
- 2.Re5#
- 2.Qc4#
- 1...Sd4
- 2.Sf6#
- 2.Rxd4#
- 2.Re5#
- 1...Se5
- 2.Sf6#
- 2.Rxe5#
- 1...Kxe3!
- threat
- 1.Sd2+?
- 1...Sxd2
- 2.Qd3#
- 1...Kxe3!
- 1...Sxd2
- 1.Sc5+?
- 1...Kxd5
- 2.Be6#
- 1...bxc5!
- 1...Kxd5
- 1.Sdxb6?
- 1...Bd4
- 2.Qb1#
- 1...Sd4
- 2.Sd2#
- 2.Sd6#
- 1...Ba1
- 2.Qb1#
- 1...Bc1
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Be5
- 2.Qb1#
- 1...Bf6
- 2.Qb1#
- 1...Bg7
- 2.Qb1#
- 1...Bh8
- 2.Qb1#
- 1...Se1
- 2.Sd2#
- 2.Sd6#
- 1...Sg1
- 2.Sd2#
- 2.Sd6#
- 1...Sd2
- 2.Sxd2#
- 2.Sd6#
- 1...Sh2
- 2.Sd2#
- 2.Sd6#
- 1...Se5
- 2.Sd2#
- 2.Sd6#
- 1...Sg5
- 2.Sd2#
- 2.Sd6#
- 1...Sg2
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sg6
- 2.Bf5#
- 1...h5!
- 1...Bd4
- 1.Rd1?
- threat
- 2.Qd5#
- 1...Be5
- 2.Qb1#
- 1...Sd2
- 2.Sxd2#
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Sd4
- 2.Sd2#
- 2.Sd6#
- 2.Sf6#
- 2.Qe5#
- 1...Bd4!
- threat
- 1.Rd2?
- threat
- 2.Qd5#
- 1...Sxd2
- 2.Sxd2#
- 2.Sd6#
- 1...Be5
- 2.Qb1#
- 1...Se5
- 2.Sd6#
- 2.Sf6#
- 1...Sd4
- 2.Sd6#
- 2.Sf6#
- 2.Qe5#
- 1...Bd4!
- threat
- 1.Rd4+?
- 1...Sxd4
- 2.Sd2#
- 2.Sd6#
- 1...Bxd4!
- 1...Sxd4
- 1.Qxb2?
- threat
- 2.Sf6#
- 1...Sd4
- 2.Qxd4#
- 1...Kxd5!
- threat
- 1.Sxb2?
- Keys
- 1.Rd6!
- threat
- 2.Qd5#
- 1...Bd4
- 2.Qb1#
- 1...Be5
- 2.Qb1#
- 1...Sd4
- 2.Sd2#
- 1...Se5
- 2.Sf6#
- threat
- 1.Rd6!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- B(a);N_GUARD::S(G)
- B(a);N_GUARD::S(G),XB(a)
- Tries
- Try
- S(C);XB(a)
- Threat
- QAB1(D)
- Refutation
- K(c);P-FLIGHT,P_SPINS(b),XP(A)
- Try
- S(C);CHECK
- Vars
- S(b);XS(C)::QAB1(D)
- Refutation
- K(c);P-FLIGHT,P_SPINS(b),XP(A)
- Try
- S(G);CHECK
- Vars
- K(c);S_FLIGHT,XR(E)::B(H)
- Refutation
- P(e);XS(G)
- Try
- S(G);XP(e)
- Vars
- B(a);OGATE::QAB(D)
- S(d);N_GUARD::B(H)
- S(d);N_GUARD::B(H),XS(d)
- Refutation
- P(f);
- Try
- R(E);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE::QAB(D)
- Refutation
- B(a);
- Try
- R(E);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE::QAB(D)
- Refutation
- B(a);
- Try
- R(E);CHECK
- Refutation
- B(a);XR(E)
- Try
- Q(D);XB(a)
- Threat
- S(G)
- Vars
- S(b);N_GUARD::QAR1(D),XS(b)
- Refutation
- K(c);S_FLIGHT,XR(E)
- Try
- Actual
- R(E);
- Threat
- QAB1(D)
- Vars
- B(a);OGATE::QAB(D)
- S(b);N_GUARD::S(C)
- S(b);S_CUTB(a)::S(G)
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).