MESON Chess Problem Database
Problem Display
PID: 108188 (2bN4/pB6/7R/Q3pk1K/p3p2R/b7/1n6/1qr5 w - - 0 1)
Bennett, Frederick
Chess, 1956
#2
6 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Bxe4#
- 1...Qa1
- 2.Bxe4#
- 1...Re1
- 2.Bxc8#
- 1...Rf1
- 2.Bxc8#
- 1...Rg1
- 2.Bxc8#
- 1...Rh1
- 2.Bxc8#
- 1...Rc2
- 2.Bxe4#
- 1...Bc5
- 2.Bxc8#
- 1...Sd3
- 2.Bxe4#
- 1...Sc4
- 2.Bxc8#
- 1...Qa2
- Tries
- 1.Sc6?
- threat
- 2.Sd4#
- 2.Bxc8#
- 2.Qxe5#
- 1...Bxb7
- 2.Sd4#
- 2.Qxe5#
- 1...Qa2
- 2.Sd4#
- 2.Qxe5#
- 1...Qd3
- 2.Qxe5#
- 1...Rd1
- 2.Qxe5#
- 1...Rc4
- 2.Bxc8#
- 2.Qxe5#
- 1...Rc5
- 2.Se7#
- 2.Bxc8#
- 1...Bc5
- 2.Bxc8#
- 1...Bd6
- 2.Sd4#
- 2.Bxc8#
- 1...Be6
- 2.Sd4#
- 2.Qxe5#
- 1...Bd7
- 2.Sd4#
- 2.Qxe5#
- 1...Sd3
- 2.Sd4#
- 2.Bxc8#
- 1...Sc4
- 2.Sd4#
- 2.Bxc8#
- 1...Rxc6!
- threat
- 1.Se6?
- threat
- 2.Sd4#
- 2.Sg7#
- 2.Rf4#
- 1...Qd3
- 2.Sg7#
- 2.Rf4#
- 1...Rd1
- 2.Sg7#
- 2.Rf4#
- 1...Rf1
- 2.Sd4#
- 2.Sg7#
- 1...Rg1
- 2.Sd4#
- 2.Rf4#
- 1...Rh1
- 2.Sd4#
- 2.Sg7#
- 1...Rc4
- 2.Sg7#
- 2.Rf4#
- 1...Rc5
- 2.Sg7#
- 1...Rc7
- 2.Sd4#
- 2.Rf4#
- 1...Bc5
- 2.Sg7#
- 1...Bf8
- 2.Sd4#
- 2.Rf4#
- 1...Sd3
- 2.Sd4#
- 2.Sg7#
- 2.Bxe4#
- 1...Bxe6!
- threat
- 1.Qd2?
- threat
- 2.Qg5#
- 2.Qf2#
- 1...Qc2
- 2.Qg5#
- 1...Qd3
- 2.Qg5#
- 1...Rf1
- 2.Bxc8#
- 2.Qg5#
- 1...Rg1
- 2.Bxc8#
- 2.Qf2#
- 1...Rc2
- 2.Bxe4#
- 2.Qg5#
- 1...Rc3
- 2.Qg5#
- 1...Bc5
- 2.Bxc8#
- 2.Qg5#
- 1...Be7
- 2.Qf2#
- 1...Sd1
- 2.Qg5#
- 1...Sd3
- 2.Bxe4#
- 2.Qg5#
- 1...e3!
- threat
- 1.Qb6?
- threat
- 2.Rf6#
- 2.Qf2#
- 2.Qf6#
- 2.Qg6#
- 1...Qc2
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Qd3
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Rf1
- 2.Bxc8#
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Rg1
- 2.Bxc8#
- 2.Rf6#
- 2.Qf2#
- 2.Qf6#
- 1...Rc2
- 2.Bxe4#
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Rc3
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Rc5
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Rc6
- 2.Qf2#
- 1...Bc5
- 2.Bxc8#
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Bd6
- 2.Qf2#
- 1...Be7
- 2.Qf2#
- 2.Qg6#
- 1...Be6
- 2.Qf2#
- 2.Qxe6#
- 1...Sd1
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...Sd3
- 2.Bxe4#
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...e3
- 2.Rf6#
- 2.Qf6#
- 2.Qg6#
- 1...axb6!
- threat
- 1.Sc6?
- Keys
- 1.Sf7!
- threat
- 2.Qxe5#
- 1...Rc5
- 2.Sd6#
- 1...Bc5
- 2.Bxc8#
- 1...Bd6
- 2.Sxd6#
- 1...Sd3
- 2.Bxe4#
- 1...Sc4
- 2.Bxc8#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- Q(a);N_GUARD::B(E),XP(f)
- R(b);N_GUARD::B(E),XB(j)
- R(b);N_GUARD,P_PINR(A)::B(E),XB(j)
- R(b);S_CUTQ(a)::B(E),XP(f)
- B(d);N_SPINP(g),S_CUTR(b)::B(E),XB(j)
- S(c);S_CUTQ(a)::B(E),XP(f)
- S(c);S_CUTR(b)::B(E),XB(j)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(a);::QAR1(B),XP(g)
- R(b);::QAR1(B),XP(g)
- B(d);N_SPINP(g)::B(E),XB(j)
- Refutation
- R(b);XS(F)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(b);N_SPINP(g)::S(F)
- B(d);N_SPINP(g)::S(F)
- Refutation
- B(j);XS(F)
- Try
- Q(B);N_PINP(g)
- Threat
- DUALS(2)
- Vars
- Q(a);::QAR1(B)
- R(b);::QAR1(B)
- B(d);::QAR(B)
- S(c);::QAR1(B)
- Refutation
- P(f);
- Try
- Q(B);N_PINP(g)
- Threat
- DUALS(4)
- Vars
- R(b);::QAR(B)
- B(d);::QAR(B)
- Refutation
- P(i);XQ(B)
- Try
- Actual
- S(F);
- Threat
- QAR1(B),XP(g)
- Vars
- R(b);N_SPINP(g),S_CUTB(d)::S(F)
- B(d);N_SPINP(g),S_CUTR(b)::B(E),XB(j)
- B(d);N_GUARD::S(F),XB(d)
- S(c);S_CUTQ(a)::B(E),XP(f)
- S(c);S_CUTR(b)::B(E),XB(j)
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).