MESON Chess Problem Database
Problem Display
PID: 32587 (3K1B2/8/n7/Q1N1p1rp/3kP1pN/1PR1b2R/5Pn1/1br5 w - - 0 1)
Lamouroux, M
British Chess Magazine, 1881
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Rc4#
- 1...Re1
- 2.Rc4#
- 1...Rf1
- 2.Rc4#
- 1...Rg1
- 2.Rc4#
- 1...Rh1
- 2.Rc4#
- 1...Rc2
- 2.Rd3#
- 1...Rf5
- 2.Sxf5#
- 1...Rg6
- 2.Sf5#
- 1...Rg7
- 2.Sf5#
- 1...Rg8
- 2.Sf5#
- 1...Ba2
- 2.Rd3#
- 1...Bc2
- 2.Rc4#
- 1...Bd3
- 2.Rxd3#
- 1...Bxe4
- 2.Se6#
- 1...Se1
- 2.fxe3#
- 1...Sf4
- 2.fxe3#
- 1...Sxh4
- 2.fxe3#
- 1...Sb4
- 2.Qxb4#
- 1...Sxc5
- 2.Qb4#
- 1...Sc7
- 2.Qb4#
- 1...Sb8
- 2.Qb4#
- 1...gxh3
- 2.Sf3#
- 1...g3
- 2.Sf3#
- 1...Rd1
- Tries
- 1.Ke8?
- 1...Rxc3
- 2.Qd8#
- 1...Bxe4
- 2.Se6#
- 1...Bxf2
- 2.Qd8#
- 1...Sxh4
- 2.fxe3#
- 1...Sxc5
- 2.Qb4#
- 1...gxh3
- 2.Sf3#
- 1...Sb4
- 2.Qxb4#
- 1...Rd1
- 2.Rc4#
- 1...Re1
- 2.Rc4#
- 1...Rf1
- 2.Rc4#
- 1...Rg1
- 2.Rc4#
- 1...Rh1
- 2.Rc4#
- 1...Rc2
- 2.Rd3#
- 1...Rf5
- 2.Sxf5#
- 1...Rg6
- 2.Sf5#
- 1...Rg7
- 2.Sf5#
- 1...Rg8
- 2.Sf5#
- 1...Ba2
- 2.Rd3#
- 1...Bc2
- 2.Rc4#
- 1...Bd3
- 2.Rxd3#
- 1...Bd2
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Se1
- 2.fxe3#
- 1...Sf4
- 2.fxe3#
- 1...Sb8
- 2.Qb4#
- 1...g3
- 2.Sf3#
- 1...Sc7+!
- 1...Rxc3
- 1.Rhxe3?
- threat
- 2.Se6#
- 1...Sxe3
- 2.fxe3#
- 1...Sxc5
- 2.Bxc5#
- 2.Qb4#
- 2.Qxc5#
- 1...Rg6
- 2.Sf5#
- 1...Sc7
- 2.Qb4#
- 2.Qa4#
- 1...Sf4!
- threat
- 1.Qa4+?
- 1...Sb4
- 2.Qxb4#
- 1...Kxc3!
- 1...Sb4
- 1.Qb5?
- threat
- 2.Qc4#
- 1...Rxc3
- 2.Qd7#
- 1...Bd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Kxc3!
- threat
- 1.Qxa6?
- threat
- 2.Qc4#
- 1...Rxc3
- 2.Qd6#
- 1...Bd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Kxc3!
- threat
- 1.Ke8?
- Keys
- 1.Kc8!
- 1...Rxc3
- 2.Qd8#
- 1...Bxe4
- 2.Se6#
- 1...Bxf2
- 2.Qd8#
- 1...Sxh4
- 2.fxe3#
- 1...Sxc5
- 2.Qb4#
- 1...gxh3
- 2.Sf3#
- 1...Sb4
- 2.Qxb4#
- 1...Rd1
- 2.Rc4#
- 1...Re1
- 2.Rc4#
- 1...Rf1
- 2.Rc4#
- 1...Rg1
- 2.Rc4#
- 1...Rh1
- 2.Rc4#
- 1...Rc2
- 2.Rd3#
- 1...Rf5
- 2.Sxf5#
- 1...Rg6
- 2.Sf5#
- 1...Rg7
- 2.Sf5#
- 1...Rg8
- 2.Sf5#
- 1...Ba2
- 2.Rd3#
- 1...Bc2
- 2.Rc4#
- 1...Bd3
- 2.Rxd3#
- 1...Bd2
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Se1
- 2.fxe3#
- 1...Sf4
- 2.fxe3#
- 1...Sc7
- 2.Qb4#
- 1...Sb8
- 2.Qb4#
- 1...g3
- 2.Sf3#
- 1...Rxc3
- 1.Kc8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::R1(C)
- R(b);S_CUTB(a)::R1(C)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- R(h);N_GUARD,P_PINB(J)::S(F)
- B(a);N_GUARD::R1(C)
- B(a);S_CUTR(b)::R1(C)
- B(a);N_GUARD::R1(C),XB(a)
- B(a);SBLOCK,XP(E)::S(H)
- S(c);N_GUARD::P(A),XB(d)
- S(c);N_GUARD,XS(F)::P(A),XB(d)
- S(j);N_GUARD::QAR2(G),XS(j)
- S(j);N_GUARD,XS(H)::QAR2(G)
- S(j);N_GUARD::QAR2(G)
- P(f);N_GUARD,XR(D)::S(F)
- P(f);N_GUARD::S(F)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- R(b);SBLOCK,XR(C)::QAR(G)
- B(a);SBLOCK,XP(E)::S(H)
- B(d);XP(A)::QAR(G)
- S(c);N_GUARD,XS(F)::P(A),XB(d)
- S(j);N_GUARD,XS(H)::QAR2(G)
- P(f);N_GUARD,XR(D)::S(F)
- S(j);N_GUARD::QAR2(G),XS(j)
- R(b);N_GUARD::R1(C)
- R(b);S_CUTB(a)::R1(C)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- R(h);N_GUARD,P_PINB(J)::S(F)
- B(a);N_GUARD::R1(C)
- B(a);S_CUTR(b)::R1(C)
- B(a);N_GUARD::R1(C),XB(a)
- B(d);::QAR(G)
- S(c);N_GUARD::P(A),XB(d)
- S(j);N_GUARD::QAR2(G)
- P(f);N_GUARD::S(F)
- Refutation
- S(j);CHECK
- Try
- R(D);XB(d)
- Threat
- S(H)
- Vars
- S(c);OGATE,XR(D)::P(A),XS(c)
- R(h);N_GUARD::S(F)
- Refutation
- S(c);
- Try
- Q(G);CHECK
- Vars
- S(j);N_GUARD,P_SPINS(j)::QAR2(G),XS(j)
- Refutation
- K(e);P_SPINB(d),S_FLIGHT,XR(C)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- R(b);SBLOCK,XR(C)::QAR(G)
- Refutation
- K(e);P_SPINB(d),S_FLIGHT,XR(C)
- Try
- Q(G);XS(j)
- Threat
- QAR1(G)
- Vars
- R(b);SBLOCK,XR(C)::QAR2(G)
- Refutation
- K(e);P_SPINB(d),S_FLIGHT,XR(C)
- Try
- Actual
- K(I);P-FLIGHT
- Vars
- R(b);P_PINS(H),SBLOCK,XR(C)::QAR(G)
- B(a);SBLOCK,XP(E)::S(H)
- B(d);XP(A)::QAR(G)
- S(c);N_GUARD,XS(F)::P(A),XB(d)
- S(j);N_GUARD,XS(H)::QAR2(G)
- P(f);N_GUARD,XR(D)::S(F)
- S(j);N_GUARD::QAR2(G),XS(j)
- R(b);N_GUARD::R1(C)
- R(b);S_CUTB(a)::R1(C)
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- R(h);N_GUARD,P_PINB(J)::S(F)
- B(a);N_GUARD::R1(C)
- B(a);S_CUTR(b)::R1(C)
- B(a);N_GUARD::R1(C),XB(a)
- B(d);::QAR(G)
- S(c);N_GUARD::P(A),XB(d)
- S(j);N_GUARD::QAR2(G)
- P(f);N_GUARD::S(F)
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).