MESON Chess Problem Database
Problem Display
PID: 67268 (3R4/8/2n5/1N6/2b2K2/2p1pp2/nN1Pk3/1Q1R1rB1 w - - 0 1)
Leroy, Dominique
Het Belgisch Schaakbord (L'Echiquier Belge), 2006
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxd1
- 2.Qxd1#
- 1...Re1
- 2.Rxe1#
- 1...Rf2
- 2.Re1#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Be6
- 2.Qd3#
- 1...Bf7
- 2.Qd3#
- 1...Bg8
- 2.Qd3#
- 1...Sc1
- 2.Sxc3#
- 1...Sab4
- 2.Sxc3#
- 1...Scb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sa5
- 2.Sd4#
- 1...Se5
- 2.Sd4#
- 1...Sa7
- 2.Sd4#
- 1...Se7
- 2.Sd4#
- 1...Sb8
- 2.Sd4#
- 1...Sxd8
- 2.Sd4#
- 1...exd2
- 2.Qe4#
- 1...Rxd1
- Tries
- 1.Rxf1?
- threat
- 2.Re1#
- 2.Qd1#
- 2.Qe1#
- 1...Sxd8
- 2.Qd1#
- 2.Qe1#
- 1...cxd2
- 2.Qd1#
- 1...exd2
- 2.Rf2#
- 2.Qd1#
- 1...Bd3
- 2.Qxd3#
- 2.Qd1#
- 2.Qe1#
- 1...Bd5
- 2.Qd3#
- 2.Qd1#
- 2.Qe1#
- 1...Sd4
- 2.Qd1#
- 2.Qe1#
- 1...Bb3
- 2.Re1#
- 2.Qd3#
- 2.Qe1#
- 1...c2
- 2.Re1#
- 2.Qe1#
- 1...f2
- 2.Qd1#
- 1...Sc1!
- threat
- 1.Rd3?
- threat
- 2.Rxe3#
- 1...Rxd1
- 2.Qxd1#
- 1...Bxd3
- 2.Qxd3#
- 1...exd2
- 2.Re3#
- 1...Re1
- 2.Rxe1#
- 1...Rxg1!
- threat
- 1.Qc2?
- threat
- 2.dxc3#
- 2.dxe3#
- 2.d3#
- 2.d4#
- 1...Rxd1
- 2.Qxd1#
- 1...cxb2
- 2.dxe3#
- 2.d3#
- 2.d4#
- 1...cxd2
- 2.Qxc4#
- 1...exd2
- 2.Qe4#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Sab4
- 2.Sxc3#
- 1...Scb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Re1!
- threat
- 1.dxc3?
- threat
- 2.Qc2#
- 1...Rxd1
- 2.Qxd1#
- 1...Re1
- 2.Rxe1#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Scb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sab4!
- threat
- 1.Rxf1?
- Keys
- 1.dxe3!
- threat
- 2.Qc2#
- 1...Rxd1
- 2.Qxd1#
- 1...Re1
- 2.Rxe1#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Sab4
- 2.Sxc3#
- 1...Scb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...c2
- 2.R1d2#
- 2.R8d2#
- 2.Qxc2#
- threat
- 1.dxe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- R(a);OGATE,XR(B)::QAB1(A),XR(a)
- R(a);N_GUARD::R1(B),XR(a)
- R(a);N_GUARD::R1(B)
- B(g);N_GUARD::QAB1(A)
- B(g);N_GUARD::QAB1(A),XB(g)
- S(b);N_GUARD::S(G),XP(d)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- S(h);N_GUARD,XR(H)::S(G)
- P(e);OGATEB,XP(E)::QAR2(A)
- Tries
- Try
- R(B);XR(a)
- Threat
- DUALS(3)
- Vars
- P(d);XP(E)::QAB1(A)
- P(f);::QAB1(A)
- Refutation
- S(b);
- Try
- R(H);
- Threat
- R1(H),XP(e)
- Vars
- R(a);OGATE,XR(B)::QAB1(A),XR(a)
- B(g);OGATE,XR(H)::QAB1(A),XB(g)
- P(e);XP(E)::R1(H)
- R(a);N_GUARD::R1(B),XR(a)
- Refutation
- R(a);XB(C)
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- R(a);OGATE,XR(B)::QAB1(A),XR(a)
- P(d);OGATE,P_SPINP(d),XP(E)::QAB(A),XB(g)
- P(e);OGATEB,P_SPINP(e),XP(E)::QAR2(A)
- B(g);N_GUARD::QAB1(A)
- B(g);N_GUARD::QAB1(A),XB(g)
- S(b);N_GUARD::S(G),XP(d)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- R(a);
- Try
- P(E);XP(d)
- Threat
- QAR2(A)
- Vars
- R(a);OGATE,XR(B)::QAB1(A),XR(a)
- R(a);N_GUARD::R1(B),XR(a)
- B(g);N_GUARD::QAB1(A)
- B(g);N_GUARD::QAB1(A),XB(g)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- S(b);
- Try
- Actual
- P(E);XP(e)
- Threat
- QAR2(A)
- Vars
- R(a);OGATE,XR(B)::QAB1(A),XR(a)
- R(a);N_GUARD::R1(B),XR(a)
- B(g);N_GUARD::QAB1(A)
- B(g);N_GUARD::QAB1(A),XB(g)
- S(b);N_GUARD::S(G),XP(d)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
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).