MESON Chess Problem Database
Problem Display
PID: 6686 (8/4b2B/2K1N2r/R3BPp1/4k3/2Qpp2R/NnrnP3/q4b2 w - - 0 1)
Mansfield, Comins
9th Highly Comm., Sports Referee, 1932/II
#2
10 + 11
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe6+
- 2.fxe6#
- 1...Bd6
- 2.Sxg5#
- 1...Bf6
- 2.Sc5#
- 1...Sbc4
- 2.Qxd3#
- 1...Sf3
- 2.exf3#
- 1...Sdc4
- 2.Qd4#
- 1...dxe2
- 2.Rxe3#
- 1...Rxc3+
- Tries
- 1.Bf4?
- threat
- 2.Rxe3#
- 2.Re5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxh3
- 2.Re5#
- 1...Bxh3
- 2.Re5#
- 1...gxf4
- 2.Re5#
- 1...Bc5
- 2.Qe5#
- 1...Bd6
- 2.Rxe3#
- 1...Bf6
- 2.Rxe3#
- 1...Sd1
- 2.Re5#
- 1...Sbc4
- 2.Qxd3#
- 1...Sf3
- 2.exf3#
- 1...Sdc4
- 2.Qd4#
- 1...Rxe6+!
- threat
- 1.Bd6?
- threat
- 2.Sc5#
- 2.Re5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe6
- 2.fxe6#
- 2.f6#
- 1...Rxh7
- 2.Re5#
- 1...Rg6
- 2.Re5#
- 1...Bf6
- 2.Sc5#
- 1...Sa4
- 2.Re5#
- 1...Sbc4
- 2.Sc5#
- 2.Qxd3#
- 1...Sb3
- 2.Re5#
- 1...Sf3
- 2.Sc5#
- 2.exf3#
- 1...Sdc4
- 2.Sc5#
- 2.Qd4#
- 1...Bxd6!
- threat
- 1.Bc7?
- threat
- 2.Re5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe6+
- 2.fxe6#
- 1...Bc5
- 2.Qe5#
- 1...Bf6
- 2.Sc5#
- 1...Sbc4
- 2.Qxd3#
- 1...Sf3
- 2.exf3#
- 1...Sdc4
- 2.Qd4#
- 1...Bd6!
- threat
- 1.Bb8?
- threat
- 2.Re5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe6+
- 2.fxe6#
- 1...Bc5
- 2.Qe5#
- 1...Bf6
- 2.Sc5#
- 1...Sbc4
- 2.Qxd3#
- 1...Sf3
- 2.exf3#
- 1...Sdc4
- 2.Qd4#
- 1...Bd6!
- threat
- 1.f6+?
- 1...Rg6
- 2.Bxg6#
- 1...Rxh7!
- 1...Rg6
- 1.Bf4?
- Keys
- 1.Bh2!
- threat
- 2.Re5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe6+
- 2.fxe6#
- 1...Bc5
- 2.Qe5#
- 1...Bd6
- 2.Sxg5#
- 1...Bf6
- 2.Sc5#
- 1...Sbc4
- 2.Qxd3#
- 1...Sf3
- 2.exf3#
- 1...Sdc4
- 2.Qd4#
- threat
- 1.Bh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);CHECK,OGATE,XS(I)::B(J)+P(G),XR(j)
- B(k);N_PINS(I)::S(I),XP(i)
- B(k);N_PINS(I)::S(I)
- S(c);N_PINQ(C)::QAB1(C),XP(f)
- S(e);OGATE::P(B),XS(e)
- S(e);N_PINQ(C)::QAR1(C)
- P(f);XP(B)::R1(D),XP(g)
- Tries
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);N_PINS(I),XR(D)::R1(E)
- B(b);XR(D)::R1(E)
- P(i);XB(F)::R1(E)
- B(k);N_PINQ(C)::QAR1(C)
- B(k);N_PINS(I)::R1(D),XP(g)
- S(c);::R1(E)
- S(c);N_PINQ(C)::QAB1(C),XP(f)
- S(e);OGATE::P(B),XS(e)
- S(e);N_PINQ(C)::QAR1(C)
- Refutation
- R(j);CHECK,XS(I)
- Try
- B(F);N_SPINS(I)
- Threat
- DUALS(2)
- Vars
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);XB(J)::R1(E)
- R(j);::R1(E)
- B(k);::S(I)
- S(c);::R1(E)
- S(e);::R1(E)
- Refutation
- B(k);XB(F)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);CHECK,OGATE,XS(I)::B(J)+P(G),XR(j)
- B(k);N_PINQ(C)::QAR1(C)
- B(k);N_PINS(I)::S(I)
- S(c);N_PINQ(C)::QAB1(C),XP(f)
- S(e);OGATE::P(B),XS(e)
- S(e);N_PINQ(C)::QAR1(C)
- Refutation
- B(k);N_PINS(I)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);CHECK,OGATE,XS(I)::B(J)+P(G),XR(j)
- B(k);N_PINQ(C)::QAR1(C)
- B(k);N_PINS(I)::S(I)
- S(c);N_PINQ(C)::QAB1(C),XP(f)
- S(e);OGATE::P(B),XS(e)
- S(e);N_PINQ(C)::QAR1(C)
- Refutation
- B(k);N_PINS(I)
- Try
- P(G);CHECK,N_SPINS(I)
- Vars
- R(j);N_GUARD,P_SPINR(j)::B(J),XR(j)
- Refutation
- R(j);XB(J)
- Try
- Actual
- B(F);
- Threat
- R1(E)
- Vars
- R(d);CHECK,XQ(C)::S(A),XR(d)
- R(j);CHECK,OGATE,XS(I)::B(J)+P(G),XR(j)
- B(k);N_PINQ(C)::QAR1(C)
- B(k);N_PINS(I)::S(I),XP(i)
- B(k);N_PINS(I)::S(I)
- S(c);N_PINQ(C)::QAB1(C),XP(f)
- S(e);OGATE::P(B),XS(e)
- S(e);N_PINQ(C)::QAR1(C)
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).