MESON Chess Problem Database
Problem Display
PID: 187823 (3br3/8/Rp2R1p1/5kP1/4N3/2n4P/Q6B/1B5K w - - 0 1)
Lamouroux, D
The Times, 1909
#2
9 + 6
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Qf2#
- 1...Re7
- 2.Rf6#
- 1...Rf8
- 2.Re5#
- 1...Rg8
- 2.Re5#
- 1...Rh8
- 2.Re5#
- 1...Bxg5
- 2.Sxc3#
- 2.Sd6#
- 1...Bf6
- 2.Rxf6#
- 1...Bc7
- 2.Rf6#
- 1...Be7
- 2.Re5#
- 1...Sxb1
- 2.Qd5#
- 1...Sd1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sa4
- 2.Qd5#
- 1...Sxe4
- 2.Qd5#
- 1...Sb5
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...b5
- 2.Qf2#
- 1...Rxe6
- Tries
- 1.Kg2?
- 1...Rxe6
- 2.Qf2#
- 1...Bxg5
- 2.Sxc3#
- 2.Sd6#
- 1...Sxb1
- 2.Qd5#
- 1...Sxe4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Re7
- 2.Rf6#
- 1...Rf8
- 2.Re5#
- 1...Rg8
- 2.Re5#
- 1...Rh8
- 2.Re5#
- 1...Bf6
- 2.Rxf6#
- 1...Bc7
- 2.Rf6#
- 1...Be7
- 2.Re5#
- 1...Sd1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sa4
- 2.Qd5#
- 1...Sb5
- 2.Qd5#
- 1...b5
- 2.Qf2#
- 1...Sxa2!
- 1...Rxe6
- 1.Sd2+?
- 1...Sxb1
- 2.Qd5#
- 1...Se4
- 2.Qd5#
- 1...Kxg5!
- 1...Sxb1
- 1.Sf2+?
- 1...Sxb1
- 2.Qd5#
- 1...Se4
- 2.Qd5#
- 1...Kxg5!
- 1...Sxb1
- 1.Sc5+?
- 1...Sxb1
- 2.Qd5#
- 1...Se4
- 2.Qd5#
- 1...Kxg5!
- 1...Sxb1
- 1.Sf6+?
- 1...Sxb1
- 2.Qd5#
- 1...Se4
- 2.Qd5#
- 1...Kxg5!
- 1...Sxb1
- 1.Bd3?
- 1...Rxe6
- 2.Qf2#
- 1...Bxg5
- 2.Sxc3#
- 2.Sd6#
- 1...Sxe4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Re7
- 2.Rf6#
- 1...Rf8
- 2.Re5#
- 1...Rg8
- 2.Re5#
- 1...Rh8
- 2.Re5#
- 1...Bf6
- 2.Rxf6#
- 1...Bc7
- 2.Rf6#
- 1...Be7
- 2.Re5#
- 1...Sb1
- 2.Qd5#
- 1...Sd1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sa4
- 2.Qd5#
- 1...Sb5
- 2.Qd5#
- 1...b5
- 2.Qf2#
- 1...Sxa2!
- 1...Rxe6
- 1.Bg3?
- 1...Rxe6
- 2.Qf2#
- 1...Bxg5
- 2.Sxc3#
- 2.Sd6#
- 1...Sxb1
- 2.Qd5#
- 1...Sxe4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Re7
- 2.Rf6#
- 1...Rf8
- 2.Re5#
- 1...Rg8
- 2.Re5#
- 1...Rh8
- 2.Re5#
- 1...Bf6
- 2.Rxf6#
- 1...Bc7
- 2.Rf6#
- 1...Be7
- 2.Re5#
- 1...Sd1
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sa4
- 2.Qd5#
- 1...Sb5
- 2.Qd5#
- 1...b5
- 2.Qf2#
- 1...Sxa2!
- 1...Rxe6
- 1.Raxb6?
- threat
- 2.Qf2#
- 1...Bxg5
- 2.Sxc3#
- 2.Sd6#
- 1...Bxb6
- 2.Rf6#
- 1...Sxe4
- 2.Rb5#
- 2.Qd5#
- 2.Qa5#
- 1...Bc7
- 2.Rf6#
- 1...Sd1
- 2.Rb5#
- 2.Qd5#
- 2.Qa5#
- 1...Se2
- 2.Rb5#
- 2.Qd5#
- 2.Qa5#
- 1...Sd5
- 2.Qxd5#
- 1...Sxa2!
- threat
- 1.Rxe8?
- threat
- 2.Re5#
- 2.Qe6#
- 2.Qf2#
- 1...Bxg5
- 2.Re5#
- 2.Qe6#
- 1...Sxa2
- 2.Re5#
- 1...Sxe4
- 2.Re5#
- 2.Qd5#
- 1...Bf6
- 2.Qe6#
- 2.Qf2#
- 1...Bc7
- 2.Rf8#
- 2.Qe6#
- 2.Qf7#
- 1...Sd1
- 2.Re5#
- 2.Qd5#
- 2.Qe6#
- 1...Se2
- 2.Re5#
- 2.Qd5#
- 2.Qe6#
- 1...Sd5
- 2.Re5#
- 2.Qxd5#
- 1...Be7!
- threat
- 1.Kg2?
- Keys
- 1.Qc4!
- 1...Rxe6
- 2.Qf1#
- 1...Bxg5
- 2.Sxc3#
- 2.Sg3#
- 2.Sd6#
- 1...Sxb1
- 2.Qd5#
- 1...Sxe4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...b5
- 2.Qf1#
- 1...Re7
- 2.Rf6#
- 1...Rf8
- 2.Re5#
- 1...Rg8
- 2.Re5#
- 1...Rh8
- 2.Re5#
- 1...Bf6
- 2.Rxf6#
- 1...Bc7
- 2.Rf6#
- 1...Be7
- 2.Re5#
- 1...Sd1
- 2.Qd5#
- 1...Sa2
- 2.Qd5#
- 1...Se2
- 2.Qd5#
- 1...Sa4
- 2.Qd5#
- 1...Sb5
- 2.Qd5#
- 1...Rxe6
- 1.Qc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);SBLOCK,XR(I)::QAR(C)
- R(f);S_CUTB(e)::R1(I)
- R(f);N_GUARD::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- B(e);N_GUARD::R1(I)
- B(e);S_CUTR(f)::R1(I)
- S(a);N_GUARD,XB(A)::QAR2(C)
- S(a);N_GUARD::QAR2(C)
- S(a);N_GUARD,P_SPINS(a),XS(F)::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- P(c);::QAR(C)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- R(f);SBLOCK,XR(I)::QAR(C)
- S(a);N_GUARD,XB(A)::QAR2(C)
- S(a);N_GUARD,P_SPINS(a),XS(F)::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- R(f);S_CUTB(e)::R1(I)
- R(f);N_GUARD::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- B(e);N_GUARD::R1(I)
- B(e);S_CUTR(f)::R1(I)
- S(a);N_GUARD::QAR2(C)
- P(c);::QAR(C)
- Refutation
- S(a);XQ(C)
- Try
- S(F);CHECK
- Vars
- S(a);XB(A)::QAR2(C)
- S(a);P_SPINS(a)::QAR2(C)
- Refutation
- K(b);P-FLIGHT,XP(G)
- Try
- S(F);CHECK
- Vars
- S(a);XB(A)::QAR2(C)
- S(a);P_SPINS(a)::QAR2(C)
- Refutation
- K(b);P-FLIGHT,XP(G)
- Try
- S(F);CHECK
- Vars
- S(a);XB(A)::QAR2(C)
- S(a);P_SPINS(a)::QAR2(C)
- Refutation
- K(b);P-FLIGHT,XP(G)
- Try
- S(F);CHECK
- Vars
- S(a);XB(A)::QAR2(C)
- S(a);P_SPINS(a)::QAR2(C)
- Refutation
- K(b);P-FLIGHT,XP(G)
- Try
- B(A);
- Vars
- R(f);SBLOCK,XR(I)::QAR(C)
- S(a);N_GUARD,P_SPINS(a),XS(F)::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- R(f);S_CUTB(e)::R1(I)
- R(f);N_GUARD::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- B(e);N_GUARD::R1(I)
- B(e);S_CUTR(f)::R1(I)
- S(a);N_GUARD::QAR2(C)
- P(c);::QAR(C)
- Refutation
- S(a);XQ(C)
- Try
- B(D);
- Vars
- R(f);SBLOCK,XR(I)::QAR(C)
- S(a);N_GUARD,XB(A)::QAR2(C)
- S(a);N_GUARD,P_SPINS(a),XS(F)::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- R(f);S_CUTB(e)::R1(I)
- R(f);N_GUARD::R1(I)
- R(f);N_GUARD,P_PINP(E)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- B(e);N_GUARD::R1(I)
- B(e);S_CUTR(f)::R1(I)
- S(a);N_GUARD::QAR2(C)
- P(c);::QAR(C)
- Refutation
- S(a);XQ(C)
- Try
- R(H);XP(c)
- Threat
- QAR(C)
- Vars
- B(e);N_GUARD,XR(H)::R1(I)
- B(e);N_GUARD::R1(I)
- S(a);N_GUARD::QAR2(C),XS(a)
- Refutation
- S(a);XQ(C)
- Try
- R(I);XR(f)
- Threat
- DUALS(3)
- Vars
- S(a);XQ(C)::R1(I)
- Refutation
- B(e);
- Try
- Actual
- Q(C);
- Vars
- R(f);SBLOCK,XR(I)::QAR(C)
- S(a);N_GUARD,XB(A)::QAR2(C)
- S(a);N_GUARD,P_SPINS(a),XS(F)::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- P(c);::QAR(C)
- R(f);S_CUTB(e)::R1(I)
- R(f);N_GUARD::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- B(e);N_GUARD::R1(I)
- B(e);S_CUTR(f)::R1(I)
- S(a);N_GUARD::QAR2(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).