MESON Chess Problem Database
Problem Display
PID: 160678 (2K5/8/4Qbp1/8/NPNp4/RP1k2P1/5R2/2q2b2 w - - 0 1)
Williams, Philip Hamilton
Hampstead and Highgate Express, 1903
#2
9 + 6
| 15351 | SCPF/BCPS Black Books | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Scxb2#
- 1...Qd2
- 2.Rxd2#
- 1...Qxa3
- 2.Rd2#
- 1...Qe3
- 2.Scb2#
- 1...Qf4
- 2.Scb2#
- 1...Qg5
- 2.Scb2#
- 1...Qh6
- 2.Scb2#
- 1...Qa1
- 2.Rd2#
- 1...Qb1
- 2.Rd2#
- 1...Qd1
- 2.Scb2#
- 1...Qe1
- 2.Scb2#
- 1...Qc2
- 2.Rf3#
- 1...Qc3
- 2.Sc5#
- 1...Qxc4+
- 2.bxc4#
- 1...Be2
- 2.Qxe2#
- 1...Bg2
- 2.Qe2#
- 1...Bh4
- 2.Qxg6#
- 1...Be5
- 2.Qxg6#
- 1...Bg5
- 2.Qxg6#
- 1...Be7
- 2.Qxg6#
- 1...Bg7
- 2.Qxg6#
- 1...Bd8
- 2.Qxg6#
- 1...Bh8
- 2.Qxg6#
- 1...g5
- 2.Qf5#
- 1...Qb2
- Tries
- 1.Kb7?
- 1...Qxa3
- 2.Rd2#
- 1...Qxc4
- 2.bxc4#
- 1...Qd2
- 2.Rxd2#
- 1...Be2
- 2.Qxe2#
- 1...Be5
- 2.Qxg6#
- 1...Qb2
- 2.Scxb2#
- 1...Qe3
- 2.Scb2#
- 1...Qf4
- 2.Scb2#
- 1...Qg5
- 2.Scb2#
- 1...Qh6
- 2.Scb2#
- 1...Qa1
- 2.Rd2#
- 1...Qb1
- 2.Rd2#
- 1...Qd1
- 2.Scb2#
- 1...Qe1
- 2.Scb2#
- 1...Qc2
- 2.Rf3#
- 1...Qc3
- 2.Sc5#
- 1...Bh3
- 2.Qe2#
- 1...Bh4
- 2.Qxg6#
- 1...Bg5
- 2.Qxg6#
- 1...Be7
- 2.Qxg6#
- 1...Bg7
- 2.Qxg6#
- 1...Bd8
- 2.Qxg6#
- 1...Bh8
- 2.Qxg6#
- 1...g5
- 2.Qf5#
- 1...Bg2+!
- 1...Qxa3
- 1.Kd7?
- 1...Qxa3
- 2.Rd2#
- 1...Qxc4
- 2.bxc4#
- 1...Qd2
- 2.Rxd2#
- 1...Be2
- 2.Qxe2#
- 1...Be5
- 2.Qxg6#
- 1...Qb2
- 2.Scxb2#
- 1...Qe3
- 2.Scb2#
- 1...Qf4
- 2.Scb2#
- 1...Qg5
- 2.Scb2#
- 1...Qh6
- 2.Scb2#
- 1...Qa1
- 2.Rd2#
- 1...Qb1
- 2.Rd2#
- 1...Qd1
- 2.Scb2#
- 1...Qe1
- 2.Scb2#
- 1...Qc2
- 2.Rf3#
- 1...Qc3
- 2.Sc5#
- 1...Bg2
- 2.Qe2#
- 1...Bh4
- 2.Qxg6#
- 1...Bg5
- 2.Qxg6#
- 1...Be7
- 2.Qxg6#
- 1...Bg7
- 2.Qxg6#
- 1...Bd8
- 2.Qxg6#
- 1...Bh8
- 2.Qxg6#
- 1...g5
- 2.Qf5#
- 1...Bh3!
- 1...Qxa3
- 1.b5?
- 1...Qxc4+
- 2.bxc4#
- 1...Qxa3
- 2.Rd2#
- 1...Qd2
- 2.Rxd2#
- 1...Be2
- 2.Qxe2#
- 1...Be5
- 2.Qxg6#
- 1...Qb2
- 2.Scxb2#
- 1...Qe3
- 2.Scb2#
- 2.b4#
- 1...Qf4
- 2.Scb2#
- 2.b4#
- 1...Qg5
- 2.Scb2#
- 2.b4#
- 1...Qh6
- 2.Scb2#
- 2.b4#
- 1...Qa1
- 2.Rd2#
- 1...Qb1
- 2.Rd2#
- 1...Qd1
- 2.Scb2#
- 1...Qe1
- 2.Scb2#
- 1...Qc2
- 2.Rf3#
- 1...Qc3
- 2.Sc5#
- 1...Bg2
- 2.Qe2#
- 1...Bh4
- 2.Qxg6#
- 1...Bg5
- 2.Qxg6#
- 1...Be7
- 2.Qxg6#
- 1...Bg7
- 2.Qxg6#
- 1...Bd8
- 2.Qxg6#
- 1...Bh8
- 2.Qxg6#
- 1...g5
- 2.Qf5#
- 1...Bh3!
- 1...Qxc4+
- 1.Kb7?
- Keys
- 1.g4!
- 1...Qxc4+
- 2.bxc4#
- 1...Qxa3
- 2.Rd2#
- 1...Qd2
- 2.Rxd2#
- 1...Be2
- 2.Qxe2#
- 1...Be5
- 2.Qxg6#
- 1...Bh3
- 2.Qe2#
- 1...Qb2
- 2.Scxb2#
- 1...Qe3
- 2.Scb2#
- 1...Qf4
- 2.Scb2#
- 1...Qg5
- 2.Scb2#
- 1...Qh6
- 2.Scb2#
- 1...Qa1
- 2.Rd2#
- 1...Qb1
- 2.Rd2#
- 1...Qd1
- 2.Scb2#
- 1...Qe1
- 2.Scb2#
- 1...Qc2
- 2.Rf3#
- 1...Qc3
- 2.Sc5#
- 1...Bg2
- 2.Qe2#
- 1...Bh4
- 2.Qxg6#
- 1...Bg5
- 2.Qxg6#
- 1...Be7
- 2.Qxg6#
- 1...Bg7
- 2.Qxg6#
- 1...Bd8
- 2.Qxg6#
- 1...Bh8
- 2.Qxg6#
- 1...g5
- 2.Qf5#
- 1...Qxc4+
- 1.g4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(a);N_PINS(G)::S(G),XQ(a)
- Q(a);N_GUARD,N_PINS(G)::R1(A),XQ(a)
- Q(a);N_GUARD,N_PINS(G),XR(B)::R1(A)
- Q(a);N_PINS(G)::S(G)
- Q(a);N_GUARD,N_PINS(G)::R1(A)
- Q(a);N_GUARD,SBLOCK::R(A)
- Q(a);SBLOCK::S(E)
- Q(a);CHECK,OGATE,XS(G)::R(B)+P(C),XQ(a)
- B(b);N_GUARD::QAB1(H),XB(b)
- B(b);N_GUARD::QAB1(H)
- B(e);OGATE::QAB(H),XP(f)
- P(f);N_GUARD::QAB(H)
- Tries
- Try
- K(I);N_SPINS(G),S_FLIGHT
- Vars
- Q(a);N_GUARD,XR(B)::R1(A)
- Q(a);OGATE,XS(G)::R(B)+P(C),XQ(a)
- Q(a);N_GUARD::R1(A),XQ(a)
- B(b);N_GUARD::QAB1(H),XB(b)
- B(e);OGATE::QAB(H),XP(f)
- Q(a);N_GUARD::S(G),XQ(a)
- Q(a);N_GUARD::S(G)
- Q(a);N_GUARD::R1(A)
- Q(a);N_GUARD,SBLOCK::R(A)
- Q(a);SBLOCK::S(E)
- B(b);N_GUARD::QAB1(H)
- P(f);N_GUARD::QAB(H)
- Refutation
- B(b);CHECK
- Try
- K(I);N_SPINS(G),S_FLIGHT
- Vars
- Q(a);N_GUARD,XR(B)::R1(A)
- Q(a);OGATE,XS(G)::R(B)+P(C),XQ(a)
- Q(a);N_GUARD::R1(A),XQ(a)
- B(b);N_GUARD::QAB1(H),XB(b)
- B(e);OGATE::QAB(H),XP(f)
- Q(a);N_GUARD::S(G),XQ(a)
- Q(a);N_GUARD::S(G)
- Q(a);N_GUARD::R1(A)
- Q(a);N_GUARD,SBLOCK::R(A)
- Q(a);SBLOCK::S(E)
- B(b);N_GUARD::QAB1(H)
- P(f);N_GUARD::QAB(H)
- Refutation
- B(b);P_PINQ(H)
- Try
- P(F);
- Vars
- Q(a);CHECK,OGATE,XS(G)::R(B)+P(C),XQ(a)
- Q(a);N_GUARD,N_PINS(G),XR(B)::R1(A)
- Q(a);N_GUARD,N_PINS(G)::R1(A),XQ(a)
- B(b);N_GUARD::QAB1(H),XB(b)
- B(e);OGATE::QAB(H),XP(f)
- Q(a);N_PINS(G)::S(G),XQ(a)
- Q(a);N_GUARD,N_PINS(G)::R1(A)
- Q(a);N_PINS(G)::S(G)
- Q(a);N_GUARD,SBLOCK::R(A)
- Q(a);SBLOCK::S(E)
- B(b);N_GUARD::QAB1(H)
- P(f);N_GUARD::QAB(H)
- Refutation
- B(b);P_PINQ(H)
- Try
- Actual
- P(D);
- Vars
- Q(a);CHECK,OGATE,XS(G)::R(B)+P(C),XQ(a)
- Q(a);N_GUARD,N_PINS(G),XR(B)::R1(A)
- Q(a);N_GUARD,N_PINS(G)::R1(A),XQ(a)
- B(b);N_GUARD::QAB1(H),XB(b)
- B(e);OGATE::QAB(H),XP(f)
- B(b);N_GUARD::QAB1(H)
- Q(a);N_PINS(G)::S(G),XQ(a)
- Q(a);N_PINS(G)::S(G)
- Q(a);N_GUARD,N_PINS(G)::R1(A)
- Q(a);N_GUARD,SBLOCK::R(A)
- Q(a);SBLOCK::S(E)
- P(f);N_GUARD::QAB(H)
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).