MESON Chess Problem Database
Problem Display
PID: 157642 (K7/Q3n2N/4PP1p/5RBP/N3k1n1/1pp2R2/1bb2p1p/r6B w - - 0 1)
Gleave, Walter
Kentish Mercury, 1902
(First published on Fri Apr 11 1902)
#2
11 + 11
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Qxa4#
- 1...Bc1
- 2.Sxc3#
- 1...Ba3
- 2.Sxc3#
- 1...Bd3
- 2.R3f4#
- 1...Se3
- 2.Qxe3#
- 1...Sxf6
- 2.Sxf6#
- 2.Qe3#
- 1...Sxf5
- 2.Re3#
- 1...hxg5
- 2.Sxg5#
- 1...Rxa4
- Tries
- 1.Bxh6?
- threat
- 2.Sg5#
- 1...Sxf5
- 2.Re3#
- 1...Se3
- 2.Qxe3#
- 1...Bc1
- 2.Sxc3#
- 1...Se5!
- threat
- 1.Qc5?
- threat
- 2.Re3#
- 2.R5f4#
- 2.Qb4#
- 2.Qc4#
- 1...Rxh1
- 2.R5f4#
- 2.Qb4#
- 2.Qc4#
- 1...Sxf5
- 2.Re3#
- 1...hxg5
- 2.Sxg5#
- 2.Re3#
- 2.Qb4#
- 2.Qc4#
- 1...Se3
- 2.Rxe3#
- 2.Qxe3#
- 1...f1Q
- 2.Re3#
- 2.R5f4#
- 1...f1B
- 2.Re3#
- 2.R5f4#
- 1...Rd1
- 2.Re3#
- 2.R5f4#
- 1...Bc1
- 2.Rxc3#
- 2.Re3#
- 2.Rg3#
- 2.Rh3#
- 2.Qb4#
- 2.Qc4#
- 1...Ba3
- 2.Sxc3#
- 2.Re3#
- 2.R5f4#
- 2.Qc4#
- 1...Bd3
- 2.Re3#
- 2.R3f4#
- 2.R5f4#
- 1...Se5
- 2.R5f4#
- 2.Rxe5#
- 2.Qxe5#
- 1...Sd5
- 2.Qc4#
- 2.Qxd5#
- 1...Sc6
- 2.Re3#
- 2.R5f4#
- 2.Qd5#
- 1...Sg6
- 2.Re3#
- 2.Qb4#
- 2.Qc4#
- 2.Qd5#
- 1...Rxa4+!
- threat
- 1.Qb7+?
- 1...Kd4
- 2.Qb4#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6!
- 1...Kd4
- 1.Bxh6?
- Keys
- 1.Qd7!
- 1...Rxa4+
- 2.Qxa4#
- 1...Rxh1
- 2.Sc5#
- 1...Sxf6
- 2.Sxf6#
- 1...Sxf5
- 2.Re3#
- 1...hxg5
- 2.Sxg5#
- 1...Sd5
- 2.Qxd5#
- 1...f1Q
- 2.Rxf1#
- 1...f1S
- 2.Rxf1#
- 2.Rf2#
- 1...f1B
- 2.Rxf1#
- 1...f1R
- 2.Rxf1#
- 1...Rb1
- 2.Sc5#
- 1...Rc1
- 2.Sc5#
- 1...Rd1
- 2.Sc5#
- 1...Re1
- 2.Sc5#
- 1...Rf1
- 2.Sc5#
- 1...Rg1
- 2.Sc5#
- 1...Ra2
- 2.Rxf2#
- 1...Ra3
- 2.Rxf2#
- 1...Bc1
- 2.Rxf2#
- 1...Ba3
- 2.Sxc3#
- 1...Bb1
- 2.Rxf2#
- 1...Bd1
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Se3
- 2.R3f4#
- 1...Se5
- 2.R5f4#
- 1...Sc6
- 2.Qd5#
- 1...Sg6
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...Rxa4+
- 1.Qd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 21
- REMOVED MATES = 0
- Sets
- R(a);OGATE,P_PINQ(I),XS(C)::QAR(I),XR(a)
- B(b);N_GUARD::S(C),XP(g)
- B(c);SBLOCK::B(A)+R(B),DCHECK
- S(i);N_GUARD::QAR1(I),XS(i)
- S(k);SBLOCK,XR(D)::B(A)+R(B),DCHECK
- P(j);XB(E)::S(J),XP(j)
- Tries
- Try
- B(E);XP(j)
- Threat
- S(J)
- Vars
- S(k);SBLOCK,XR(D)::B(A)+R(B),DCHECK
- S(i);N_GUARD::QAR1(I),XS(i)
- B(b);N_GUARD::S(C),XP(g)
- Refutation
- S(i);
- Try
- Q(I);P_SPINS(C)
- Threat
- DUALS(4)
- Vars
- S(k);XR(D)::B(A)+R(B),DCHECK
- Refutation
- R(a);CHECK,XS(C)
- Try
- Q(I);CHECK,P_SPINS(C)
- Vars
- K(h);P-FLIGHT::QAR2(I)
- S(k);N_GUARD,P_SPINS(k)::QAB1(I),XS(k)
- Refutation
- S(k);P_SPINS(k)
- Try
- Actual
- Q(I);P_SPINS(C)
- Vars
- R(a);CHECK,OGATE,XS(C)::QAR(I),XR(a)
- R(a);N_PINS(C),XB(A)::S(C)
- S(i);XP(H)::S(J),XS(i)
- S(k);SBLOCK,XR(D)::B(A)+R(B),DCHECK
- P(j);XB(E)::S(J),XP(j)
- S(k);N_GUARD::QAB1(I),XS(k)
- P(d);OGATE::B(A)+R(B),XQ(d)
- P(d);OGATE::B(A)+R(B),XB(d)
- P(d);OGATE::B(A)+R(B),XR(d)
- R(a);N_PINS(C)::S(C)
- R(a);N_GUARD::B(A)+R(B),XP(d)
- B(b);S_CUTR(a)::B(A)+R(B),XP(d)
- B(b);N_PINS(C)::S(C),XP(g)
- B(c);S_CUTR(a)::B(A)+R(B),XP(d)
- B(c);N_GUARD::QAB1(I)
- B(c);N_GUARD::QAB1(I),XB(c)
- S(i);SBLOCK::B(A)+R(B),DCHECK
- S(i);SBLOCK::R1(D)
- S(k);N_GUARD::QAB1(I)
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).