MESON Chess Problem Database
Problem Display
PID: 259786 (3B4/3R4/b1rNKR1r/1PP4P/1P1k4/2pBpP2/4PbN1/7Q w - - 0 1)
Parcerisa, Jose Antonio Lopez
Tolosa-100 MT (Problemas), 2016
#2
14 + 7
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Sf5#
- 1...Rxd6+
- 2.Rxd6#
- 1...Rc7
- 2.Sf5#
- 1...Rc8
- 2.Sc4#
- 2.Se4#
- 2.Sf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sxc8#
- 2.Se8#
- 1...Rxh5
- 2.Rf4#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rh7
- 2.Rf4#
- 1...Rh8
- 2.Rf4#
- 1...Bg1
- 2.Qh4#
- 1...Bh4
- 2.Qxh4#
- 1...c2
- 2.Qa1#
- 1...Rxc5
- Tries
- 1.Bg6?
- threat
- 2.Rf4#
- 2.Qd1#
- 1...Rxg6
- 2.Qd1#
- 1...Bxb5
- 2.Rf4#
- 1...c2
- 2.Qa1#
- 1...Be1
- 2.Rf4#
- 1...Bg1
- 2.Rf4#
- 2.Qh4#
- 1...Bg3
- 2.Qd1#
- 1...Rxd6+!
- threat
- 1.Rxh6?
- threat
- 2.Bf6#
- 1...Rxd6+
- 2.Rxd6#
- 1...Rxc5
- 2.Sf5#
- 1...Bh4
- 2.Qxh4#
- 1...Bg3!
- threat
- 1.Qd1?
- threat
- 2.Bb1#
- 2.Bc2#
- 2.Bc4#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rxd6+
- 2.Rxd6#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxb5
- 2.Bc4#
- 2.Bxb5#
- 1...c2
- 2.Qa1#
- 1...Rg6
- 2.Bb1#
- 2.Bc2#
- 2.Bc4#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 1...Rh7
- 2.Bb1#
- 2.Bc2#
- 2.Bc4#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bxh7#
- 2.Rf4#
- 1...Be1!
- threat
- 1.Qh2?
- threat
- 2.Qf4#
- 2.Qe5#
- 1...Rxd6+
- 2.Rxd6#
- 2.Qxd6#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rxc5
- 2.Sf5#
- 2.Qf4#
- 1...Rxh5
- 2.Rf4#
- 2.Qf4#
- 1...c2
- 2.Qe5#
- 1...Bg3!
- threat
- 1.bxc6?
- threat
- 2.Sc4#
- 2.Se4#
- 2.Sb5#
- 2.Sf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sc8#
- 2.Se8#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bc4+
- 2.Sxc4#
- 1...Rxh5
- 2.Sb5#
- 2.Sf5#
- 2.Rf4#
- 1...c2
- 2.Se4#
- 2.Sb5#
- 2.Qa1#
- 1...Bg3
- 2.Sb5#
- 2.Sf5#
- 1...Rh7
- 2.Sb5#
- 2.Sf5#
- 2.Sf7#
- 2.Rf4#
- 1...Bb5
- 2.Sc4#
- 2.Se4#
- 2.Sxb5#
- 2.Sf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sc8#
- 2.Se8#
- 1...Bb7
- 2.Sc4#
- 2.Se4#
- 2.Sb5#
- 2.Sf5#
- 2.Sxb7#
- 2.Sf7#
- 2.Sc8#
- 2.Se8#
- 1...Bc8
- 2.Sb5#
- 2.Sf5#
- 2.Sxc8#
- 1...Bxd3!
- threat
- 1.Bg6?
- Keys
- 1.Sh4!
- threat
- 2.Sf5#
- 1...Rxd6+
- 2.Rxd6#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rxc5
- 2.Sdf5#
- 1...Rxh5
- 2.Rf4#
- 1...Bxh4
- 2.Qxh4#
- 1...c2
- 2.Qa1#
- threat
- 1.Sh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(f);N_PINS(J),XP(H)::R(M)+S(J),DCHECK
- R(f);CHECK,OGATE,P_SPINR(f),XS(J)::R(M),XR(f)
- R(f);N_PINS(J)::R(M)+S(J),DCHECK
- R(g);N_PINR(L),XP(I)::R(L)
- R(g);CHECK,OGATE,XR(L)::B(N),XR(g)
- R(g);N_PINR(L)::R(L)
- B(a);N_GUARD::QAR(A)
- B(a);N_GUARD::QAR(A),XB(a)
- P(b);OGATEB::QAB(A)
- Tries
- Try
- B(D);N_SPINR(L)
- Threat
- DUALS(2)
- Vars
- R(g);P_PINR(L),XB(D)::QAR(A)
- B(e);XP(G)::R(L)
- P(b);OGATEB::QAB(A)
- B(a);::R(L)
- B(a);::QAR(A)
- Refutation
- R(f);CHECK,P_SPINR(f),XS(J)
- Try
- R(L);N_SPINR(L),XR(g)
- Threat
- B(N)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(J)::R(M),XR(f)
- R(f);N_PINS(J),XP(H)::R(M)+S(J),DCHECK
- B(a);N_GUARD::QAR(A),XB(a)
- Refutation
- B(a);
- Try
- Q(A);
- Threat
- DUALS(7)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(J)::R(M),XR(f)
- R(g);CHECK,OGATE,XR(L)::B(N),XR(g)
- P(b);OGATEB::QAB(A)
- Refutation
- B(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,OGATE,XR(L)::B(N),XR(g)
- P(b);::QAB1(A)
- Refutation
- B(a);
- Try
- P(G);N_SPINS(J),XR(f)
- Threat
- DUALS(8)
- Vars
- R(g);CHECK,OGATE,XR(L)::B(N),XR(g)
- B(e);CHECK::R(M)+S(J),XB(e)
- Refutation
- B(e);XB(D)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(J)::R(M),XR(f)
- R(g);CHECK,OGATE,XR(L)::B(N),XR(g)
- R(f);N_PINS(J),XP(H)::R(M)+S(J),DCHECK
- R(g);N_PINR(L),XP(I)::R(L)
- B(a);OGATE,XS(C)::QAR(A),XB(a)
- P(b);OGATEB::QAB(A)
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).