MESON Chess Problem Database
Problem Display
PID: 51378 (4r3/Q3b3/1rNB4/1n6/2P1kpB1/2p5/2P1pPP1/1N2K3 w - - 0 1)
Goulty, Allison Howard
Manchester Guardian, 1958
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra6
- 2.f3#
- 1...Rxc6
- 2.f3#
- 1...Rb7
- 2.f3#
- 1...Rbb8
- 2.f3#
- 1...Ra8
- 2.Qxe7#
- 1...Reb8
- 2.Qxe7#
- 1...Rc8
- 2.Qxe7#
- 1...Rd8
- 2.Qxe7#
- 1...Rf8
- 2.Qxe7#
- 1...Rg8
- 2.Qxe7#
- 1...Rh8
- 2.Qxe7#
- 1...Bh4
- 2.Qh7#
- 1...Bg5
- 2.Qh7#
- 1...Bxd6
- 2.Qh7#
- 1...Bf6
- 2.Qh7#
- 1...Bd8
- 2.Qh7#
- 1...Bf8
- 2.Qh7#
- 1...Sa3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sxd6
- 2.Sxc3#
- 1...Sxa7
- 2.Sxc3#
- 1...Sc7
- 2.Sxc3#
- 1...f3
- 2.gxf3#
- 1...Ra6
- Tries
- 1.Kxe2?
- threat
- 2.f3#
- 1...f3+
- 2.gxf3#
- 1...Sd4+!
- threat
- 1.Bh3?
- 1...Rxc6
- 2.f3#
- 1...Bxd6
- 2.Qh7#
- 1...Sxd6
- 2.Sxc3#
- 1...Sxa7
- 2.Sxc3#
- 1...Ra6
- 2.f3#
- 1...Rb7
- 2.f3#
- 1...Rbb8
- 2.f3#
- 1...Ra8
- 2.Qxe7#
- 1...Reb8
- 2.Qxe7#
- 1...Rc8
- 2.Qxe7#
- 1...Rd8
- 2.Qxe7#
- 1...Rf8
- 2.Qxe7#
- 1...Rg8
- 2.Qxe7#
- 1...Rh8
- 2.Qxe7#
- 1...Bh4
- 2.Qh7#
- 1...Bg5
- 2.Qh7#
- 1...Bf6
- 2.Qh7#
- 1...Bd8
- 2.Qh7#
- 1...Bf8
- 2.Qh7#
- 1...Sa3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sc7
- 2.Sxc3#
- 1...f3!
- 1...Rxc6
- 1.Qxb6?
- threat
- 2.f3#
- 1...Sd4
- 2.Sxc3#
- 2.Qxd4#
- 1...f3
- 2.Qe3#
- 2.gxf3#
- 1...Bh4!
- threat
- 1.Qd7?
- threat
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qe6#
- 1...Bxd6
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Sxd6
- 2.Sxc3#
- 2.Bf3#
- 2.Qe6#
- 1...Rf8
- 2.Bf3#
- 2.Qe6#
- 2.Qxe7#
- 1...Bh4
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Bg5
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Bf6
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Bd8
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Bf8
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qh7#
- 1...Sd4
- 2.Sxc3#
- 1...Sc7
- 2.Sxc3#
- 2.Bf3#
- 2.Bf5#
- 2.Qf5#
- 1...f3
- 2.Bxf3#
- 2.Bf5#
- 2.Qf5#
- 2.Qe6#
- 2.gxf3#
- 1...Rxc6!
- threat
- 1.Kxe2?
- Keys
- 1.Bb8!
- 1...Rxc6
- 2.f3#
- 1...Rbxb8
- 2.f3#
- 1...Rexb8
- 2.Qxe7#
- 1...Sxa7
- 2.Sxc3#
- 1...Ra6
- 2.f3#
- 1...Rb7
- 2.f3#
- 1...Rc8
- 2.Qxe7#
- 1...Rd8
- 2.Qxe7#
- 1...Rf8
- 2.Qxe7#
- 1...Rg8
- 2.Qxe7#
- 1...Rh8
- 2.Qxe7#
- 1...Ba3
- 2.Qh7#
- 1...Bb4
- 2.Qh7#
- 1...Bh4
- 2.Qh7#
- 1...Bc5
- 2.Qh7#
- 1...Bg5
- 2.Qh7#
- 1...Bd6
- 2.Qh7#
- 1...Bf6
- 2.Qh7#
- 1...Bd8
- 2.Qh7#
- 1...Bf8
- 2.Qh7#
- 1...Sa3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sd6
- 2.Sxc3#
- 1...Sc7
- 2.Sxc3#
- 1...f3
- 2.gxf3#
- 1...Rxc6
- 1.Bb8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(f);::P(D)
- R(f);XS(H)::P(D)
- R(h);N_GUARD::QAR(J),XB(g)
- B(g);OGATE,P_PINP(D)::QAB(J)
- B(g);OGATE::QAB(J)
- B(g);OGATE,XB(I)::QAB(J)
- S(e);N_GUARD::S(A),XP(b)
- S(e);N_GUARD,XB(I)::S(A),XP(b)
- S(e);N_GUARD,XQ(J)::S(A),XP(b)
- P(d);OGATE::P(E),XP(d)
- Tries
- Try
- K(B);P-FLIGHT,XP(a)
- Threat
- P(D)
- Vars
- P(d);CHECK,OGATE::P(E),XP(d)
- Refutation
- S(e);CHECK
- Try
- B(G);
- Vars
- R(f);XS(H)::P(D)
- B(g);OGATE,XB(I)::QAB(J)
- S(e);N_GUARD,XB(I)::S(A),XP(b)
- S(e);N_GUARD,XQ(J)::S(A),XP(b)
- R(f);::P(D)
- R(h);N_GUARD::QAR(J),XB(g)
- B(g);OGATE,P_PINP(D)::QAB(J)
- B(g);OGATE::QAB(J)
- S(e);N_GUARD::S(A),XP(b)
- Refutation
- P(d);
- Try
- Q(J);XR(f)
- Threat
- P(D)
- Refutation
- B(g);P_PINP(D)
- Try
- Q(J);
- Threat
- DUALS(4)
- Vars
- S(e);N_GUARD::S(A),XP(b)
- Refutation
- R(f);XS(H)
- Try
- Actual
- B(I);
- Vars
- R(f);XS(H)::P(D)
- R(f);XB(I)::P(D)
- R(h);N_GUARD,XB(I)::QAR(J),XB(g)
- S(e);N_GUARD,XQ(J)::S(A),XP(b)
- R(f);::P(D)
- R(h);N_GUARD::QAR(J),XB(g)
- B(g);OGATE::QAB(J)
- B(g);OGATE,P_PINP(D)::QAB(J)
- S(e);N_GUARD::S(A),XP(b)
- P(d);OGATE::P(E),XP(d)
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).