MESON Chess Problem Database
Problem Display
PID: 51155 (8/4p3/4rn2/pPQ1b3/P2pkPP1/1Kp1N2R/2P4B/1B6 w - - 0 1)
Clark, Cecil Henry Douglas
Manchester Guardian, 1951
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bxf4
- 2.Qf5#
- 1...Bd6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 1...d3
- 2.cxd3#
- 1...Ra6
- Tries
- 1.Ka3?
- 1...Bxf4
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3
- 2.cxd3#
- 1...Bd6!
- 1...Bxf4
- 1.Kc4?
- 1...Bxf4
- 2.Qxd4#
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 2.Qxe3#
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bd6
- 2.Qxd4#
- 2.Qf5#
- 1...Bc7
- 2.Qxd4#
- 2.Qf5#
- 1...Bb8
- 2.Qxd4#
- 2.Qf5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3
- 2.cxd3#
- 1...Rc6!
- 1...Bxf4
- 1.Ba2?
- 1...Bxf4
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 1...Sd5
- 2.Qxd5#
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bd6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3!
- 1...Bxf4
- 1.Qc6+?
- 1...Sd5
- 2.Qxd5#
- 1...Rxc6!
- 1...Sd5
- 1.g5?
- 1...Bxf4
- 2.Qf5#
- 1...Sd5
- 2.Qxd5#
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bd6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sg4
- 2.Qd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3
- 2.cxd3#
- 1...dxe3!
- 1...Bxf4
- 1.b6?
- 1...Bxf4
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 1...Sd5
- 2.Qxd5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bd6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3
- 2.cxd3#
- 1...Rxb6+!
- 1...Bxf4
- 1.Ka3?
- Keys
- 1.Ka2!
- 1...Bxf4
- 2.Qf5#
- 1...Sxg4
- 2.Qd5#
- 1...dxe3
- 2.Rxe3#
- 1...Ra6
- 2.Qxe5#
- 1...Rb6
- 2.Qxe5#
- 1...Rc6
- 2.Qxe5#
- 1...Rd6
- 2.Qxe5#
- 1...Bd6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sd5
- 2.Qxd5#
- 1...Sh5
- 2.Qd5#
- 1...Sd7
- 2.Qd5#
- 1...Sh7
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sg8
- 2.Qd5#
- 1...d3
- 2.cxd3#
- 1...Bxf4
- 1.Ka2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::QAR1(K),XB(e)
- R(f);N_GUARD,P_PINP(J)::QAR1(K),XB(e)
- B(e);OGATE,XP(H)::QAB1(K)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD,XP(I)::QAB1(K)
- S(g);N_GUARD::QAB1(K),XS(g)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE,XS(E)::R1(F),XP(b)
- P(b);OGATE::P(B),XP(b)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- B(e);OGATE,XP(H)::QAB1(K)
- S(g);N_GUARD,XP(I)::QAB1(K)
- P(b);OGATE,XS(E)::R1(F),XP(b)
- R(f);N_GUARD::QAR1(K),XB(e)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD::QAB1(K),XS(g)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE::P(B),XP(b)
- Refutation
- B(e);P_PINQ(K)
- Try
- K(D);S_FLIGHT
- Vars
- S(g);N_GUARD,XP(I)::QAB1(K)
- R(f);N_GUARD::QAR1(K),XB(e)
- S(g);N_GUARD::QAB1(K),XS(g)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE::P(B),XP(b)
- Refutation
- R(f);P_PINQ(K)
- Try
- B(A);
- Vars
- B(e);OGATE,XP(H)::QAB1(K)
- S(g);N_GUARD,XP(I)::QAB1(K)
- P(b);OGATE,XS(E)::R1(F),XP(b)
- S(g);N_GUARD::QAB1(K),XS(g)
- R(f);N_GUARD::QAR1(K),XB(e)
- R(f);N_GUARD,P_PINP(J)::QAR1(K),XB(e)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD::QAB1(K)
- Refutation
- P(b);
- Try
- Q(K);CHECK
- Vars
- S(g);N_GUARD,P_SPINS(g)::QAB1(K),XS(g)
- Refutation
- R(f);XQ(K)
- Try
- P(I);
- Vars
- B(e);OGATE,XP(H)::QAB1(K)
- S(g);N_GUARD::QAB1(K),XS(g)
- R(f);N_GUARD::QAR1(K),XB(e)
- R(f);N_GUARD,P_PINP(J)::QAR1(K),XB(e)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);XS(E)
- Try
- P(J);
- Vars
- B(e);OGATE,XP(H)::QAB1(K)
- S(g);N_GUARD,XP(I)::QAB1(K)
- P(b);OGATE,XS(E)::R1(F),XP(b)
- S(g);N_GUARD::QAB1(K),XS(g)
- R(f);N_GUARD::QAR1(K),XB(e)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE::P(B),XP(b)
- Refutation
- R(f);CHECK,XP(J)
- Try
- Actual
- K(D);S_FLIGHT
- Vars
- B(e);OGATE,XP(H)::QAB1(K)
- S(g);N_GUARD,XP(I)::QAB1(K)
- P(b);OGATE,XS(E)::R1(F),XP(b)
- R(f);N_GUARD::QAR1(K),XB(e)
- B(e);OGATE::QAB1(K)
- S(g);N_GUARD::QAB1(K),XS(g)
- S(g);N_GUARD::QAB1(K)
- P(b);OGATE::P(B),XP(b)
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).