MESON Chess Problem Database
Problem Display
PID: 143380 (8/3N2p1/1ppnKp2/p4np1/R2pk3/1BP1P1P1/7p/1bB1NQbq w - - 0 1)
Colville, Robert A
British Chess Magazine, 1894
#2
10 + 14
SOLUTION
- SOUND
- Sets
- 1...Qg2
- 2.Qxg2#
- 1...Qf3
- 2.Qxf3#
- 1...Ba2
- 2.Qd3#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.Qxd3#
- 1...Bf2
- 2.Qxh1#
- 1...Bxe3
- 2.Qxh1#
- 1...Sxe3
- 2.Rxd4#
- 1...Sxg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sc4
- 2.Qxf5#
- 1...Sb5
- 2.Qxf5#
- 1...Sb7
- 2.Qxf5#
- 1...Sf7
- 2.Qxf5#
- 1...Sc8
- 2.Qxf5#
- 1...Se8
- 2.Qxf5#
- 1...g4
- 2.Qf4#
- 1...b5
- 2.Sc5#
- 1...c5
- 2.Bd5#
- 1...g6
- 2.Sxf6#
- 1...Qg2
- Tries
- 1.Sxb6?
- 1...Bxe3
- 2.Qxh1#
- 1...Sxe3
- 2.Rxd4#
- 1...Sxg3
- 2.Rxd4#
- 1...Qg2
- 2.Qxg2#
- 1...Qf3
- 2.Qxf3#
- 1...Ba2
- 2.Qd3#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.Qxd3#
- 1...Bf2
- 2.Qxh1#
- 1...Sh4
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sc4
- 2.Qxf5#
- 1...Sb5
- 2.Qxf5#
- 1...Sb7
- 2.Qxf5#
- 1...Sf7
- 2.Qxf5#
- 1...Sc8
- 2.Qxf5#
- 1...Se8
- 2.Qxf5#
- 1...g4
- 2.Qf4#
- 1...c5
- 2.Bd5#
- 1...g6!
- 1...Bxe3
- 1.Qe2?
- threat
- 2.Qg4#
- 1...Sxe3
- 2.Rxd4#
- 1...Qf3
- 2.Qxf3#
- 1...Sh6
- 2.Rxd4#
- 1...g4
- 2.Qxg4#
- 1...Bxe3!
- threat
- 1.Qc4?
- threat
- 2.Qxc6#
- 1...Sxe3
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...c5
- 2.Qd5#
- 1...Sxc4!
- threat
- 1.Qb5?
- threat
- 2.Qxc6#
- 1...Sxe3
- 2.Rxd4#
- 1...cxb5
- 2.Bd5#
- 1...Se7
- 2.Rxd4#
- 1...c5
- 2.Bd5#
- 2.Qc6#
- 1...Sxb5!
- threat
- 1.g4?
- 1...Sxe3
- 2.Rxd4#
- 1...b5
- 2.Sc5#
- 1...Qg2
- 2.Qxg2#
- 1...Qf3
- 2.Qxf3#
- 1...Ba2
- 2.Qd3#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.Qxd3#
- 1...Bf2
- 2.Qxh1#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sc4
- 2.Qxf5#
- 1...Sb5
- 2.Qxf5#
- 1...Sb7
- 2.Qxf5#
- 1...Sf7
- 2.Qxf5#
- 1...Sc8
- 2.Qxf5#
- 1...Se8
- 2.Qxf5#
- 1...c5
- 2.Bd5#
- 1...g6
- 2.Sxf6#
- 1...Bxe3!
- 1...Sxe3
- 1.Sxb6?
- Keys
- 1.Bd2!
- 1...Bxe3
- 2.Qxh1#
- 1...Sxe3
- 2.Rxd4#
- 1...Sxg3
- 2.Rxd4#
- 1...b5
- 2.Sc5#
- 1...Qg2
- 2.Qxg2#
- 1...Qf3
- 2.Qxf3#
- 1...Ba2
- 2.Qd3#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.Qxd3#
- 1...Bf2
- 2.Qxh1#
- 1...Sh4
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sc4
- 2.Qxf5#
- 1...Sb5
- 2.Qxf5#
- 1...Sb7
- 2.Qxf5#
- 1...Sf7
- 2.Qxf5#
- 1...Sc8
- 2.Qxf5#
- 1...Se8
- 2.Qxf5#
- 1...g4
- 2.Qf4#
- 1...c5
- 2.Bd5#
- 1...g6
- 2.Sxf6#
- 1...Bxe3
- 1.Bd2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(c);N_GUARD::QAB(C),XQ(c)
- Q(c);N_GUARD::QAB1(C),XQ(c)
- B(a);N_GUARD,P_PINB(D)::QAB1(C)
- B(a);N_GUARD::B(D),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(b);OGATE::QAB(C),XQ(c)
- B(b);OGATE,XP(F)::QAB(C),XQ(c)
- S(h);N_GUARD,XP(F)::R1(H),XP(e)
- S(h);N_GUARD,XP(G)::R1(H),XP(e)
- S(h);N_GUARD::R1(H),XP(e)
- S(l);N_GUARD,N_SPINP(e)::QAB1(C),XS(h)
- S(l);N_GUARD::QAB1(C),XS(h)
- P(i);N_GUARD::QAR1(C)
- P(j);N_GUARD::S(J)
- P(k);N_GUARD::B(D)
- P(n);N_GUARD::S(J),XP(m)
- Tries
- Try
- S(J);XP(j)
- Vars
- B(b);OGATE,XP(F)::QAB(C),XQ(c)
- S(h);N_GUARD,XP(F)::R1(H),XP(e)
- S(h);N_GUARD,XP(G)::R1(H),XP(e)
- Q(c);N_GUARD::QAB(C),XQ(c)
- Q(c);N_GUARD::QAB1(C),XQ(c)
- B(a);N_GUARD,P_PINB(D)::QAB1(C)
- B(a);N_GUARD::B(D),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(b);OGATE::QAB(C),XQ(c)
- S(h);N_GUARD::R1(H),XP(e)
- S(l);N_GUARD,N_SPINP(e)::QAB1(C),XS(h)
- S(l);N_GUARD::QAB1(C),XS(h)
- P(i);N_GUARD::QAR1(C)
- P(k);N_GUARD::B(D)
- Refutation
- P(n);
- Try
- Q(C);
- Threat
- QAR2(C)
- Vars
- S(h);N_GUARD,P_SPINS(h),XP(F)::R1(H),XP(e)
- Q(c);N_GUARD::QAB1(C),XQ(c)
- S(h);N_GUARD::R1(H),XP(e)
- P(i);::QAR2(C),XP(i)
- Refutation
- B(b);P_SPINB(b),XP(F)
- Try
- Q(C);
- Threat
- QAB(C),XP(k)
- Vars
- S(h);N_GUARD,XP(F)::QAR1(C),XP(e)
- S(h);N_GUARD::QAR1(C),XP(e)
- P(k);N_GUARD::QAB1(C)
- Refutation
- S(l);N_SPINP(e),XQ(C)
- Try
- Q(C);
- Threat
- QAB(C),XP(k)
- Vars
- S(h);N_GUARD,XP(F)::R1(H),XP(e)
- P(k);N_GUARD,XQ(C)::B(D)
- S(h);N_GUARD::R1(H),XP(e)
- Refutation
- S(l);XQ(C)
- Try
- P(G);
- Vars
- S(h);N_GUARD,XP(F)::R1(H),XP(e)
- P(j);N_GUARD::S(J)
- Q(c);N_GUARD::QAB(C),XQ(c)
- Q(c);N_GUARD::QAB1(C),XQ(c)
- B(a);N_GUARD,P_PINB(D)::QAB1(C)
- B(a);N_GUARD::B(D),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(b);OGATE::QAB(C),XQ(c)
- S(h);N_GUARD::R1(H),XP(e)
- S(l);N_GUARD,N_SPINP(e)::QAB1(C),XS(h)
- S(l);N_GUARD::QAB1(C),XS(h)
- P(k);N_GUARD::B(D)
- P(n);N_GUARD::S(J),XP(m)
- Refutation
- B(b);XP(F)
- Try
- Actual
- B(A);
- Vars
- B(b);OGATE,XP(F)::QAB(C),XQ(c)
- S(h);N_GUARD,XP(F)::R1(H),XP(e)
- S(h);N_GUARD,XP(G)::R1(H),XP(e)
- P(j);N_GUARD::S(J)
- Q(c);N_GUARD::QAB(C),XQ(c)
- Q(c);N_GUARD::QAB1(C),XQ(c)
- B(a);N_GUARD,P_PINB(D)::QAB1(C)
- B(a);N_GUARD::B(D),XB(a)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(b);OGATE::QAB(C),XQ(c)
- S(h);N_GUARD::R1(H),XP(e)
- S(l);N_GUARD,N_SPINP(e)::QAB1(C),XS(h)
- S(l);N_GUARD::QAB1(C),XS(h)
- P(i);N_GUARD::QAR1(C)
- P(k);N_GUARD::B(D)
- P(n);N_GUARD::S(J),XP(m)
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).