MESON Chess Problem Database
Problem Display
PID: 214565 (Q3K3/b6B/1nn2PR1/1Pp1P3/2kN1R2/5N2/2P5/4B3 w - - 0 1)
Slater, George James
1st Prize, London Brief, 1880
#2
12 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Bg8#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Kd5
- Tries
- 1.Sf5+?
- 1...Kd5
- 2.Bg8#
- 2.Qxc6#
- 1...Sd4
- 2.Sd6#
- 1...Kxb5!
- 1...Kd5
- 1.Sxc6+?
- 1...Kd5
- 2.Bg8#
- 1...Kxb5!
- 1...Kd5
- 1.Se6+?
- 1...Kxb5
- 2.Sc7#
- 1...Kd5
- 2.Sc7#
- 2.Qxc6#
- 1...Sd4!
- 1...Kxb5
- 1.Rg1?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Rg2?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Rgg4?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Rg5?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Rh6?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Rg7?
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd5
- 2.Bd3#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Sb4!
- 1...Kd5
- 1.Sf5+?
- Keys
- 1.Rg3!
- 1...Kd5
- 2.Bg8#
- 1...Sxa8
- 2.Bg8#
- 1...Sxd4
- 2.Bd3#
- 1...Sxe5
- 2.Sxe5#
- 1...cxd4
- 2.Qxc6#
- 1...Sd5
- 2.Bd3#
- 1...Bb8
- 2.Qa2#
- 1...Sa4
- 2.Bg8#
- 1...Sd7
- 2.Bg8#
- 1...Sc8
- 2.Bg8#
- 1...Sb4
- 2.Sd2#
- 1...Sa5
- 2.Bd3#
- 1...Se7
- 2.Bd3#
- 1...Sb8
- 2.Bd3#
- 1...Sd8
- 2.Bd3#
- 1...Kd5
- 1.Rg3!
This is a version of 157744
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- Tries
- Try
- S(D);CHECK
- Vars
- S(d);P_SPINS(d)::S(D)
- Refutation
- K(a);S_FLIGHT,XP(F)
- Try
- S(D);CHECK,XS(d)
- Vars
- K(a);S_FLIGHT::B(J)
- Refutation
- K(a);S_FLIGHT,XP(F)
- Try
- S(D);CHECK
- Vars
- K(a);S_FLIGHT,XP(F)::S(D)
- Refutation
- S(d);P_SPINS(d)
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(c);SBLOCK::B(J)
- S(d);::B(J)
- Refutation
- S(d);
- Try
- Actual
- R(I);
- Vars
- K(a);P_SPINS(d),S_FLIGHT::B(J)
- S(c);N_GUARD,XQ(K)::B(J)
- S(d);P_SPINS(d),XS(D)::B(J)
- S(d);XP(G)::S(C),XS(d)
- P(b);OGATEB,P_SPINP(b),XS(D)::QAR2(K),XS(d)
- S(c);SBLOCK::B(J)
- B(e);OGATE::QAB(K)
- S(c);N_GUARD::B(J)
- S(d);SBLOCK::S(C)
- S(d);::B(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).