MESON Chess Problem Database
Problem Display
PID: 266108 (4K1Nn/7R/3pP3/3Q1bkB/R1n5/3NrpPp/3B1P1P/r7 w - - 0 1)
Gomez, Luis
Candela MT (Problemas), 2018
#2
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Bxe3#
- 2.Rg4#
- 1...Sxd2
- 2.Rg4#
- 1...Sa3
- 2.Bxe3#
- 2.Rg4#
- 1...Sa5
- 2.Bxe3#
- 2.Rg4#
- 1...Se5
- 2.Bxe3#
- 1...Sb6
- 2.Bxe3#
- 2.Rg4#
- 1...Sb2
- Tries
- 1.Se1?
- threat
- 2.Sxf3#
- 1...Sxd2
- 2.Rg4#
- 1...Se5
- 2.Bxe3#
- 1...Rxe1!
- threat
- 1.Sf4?
- threat
- 2.Sxh3#
- 1...Rxe6+
- 2.Sxe6#
- 1...Se5!
- threat
- 1.Se5?
- threat
- 2.Sxf3#
- 1...Bg6+
- 2.Sf7#
- 1...Sxe5
- 2.Bxe3#
- 1...dxe5
- 2.Qd8#
- 1...Sxd2!
- threat
- 1.Sh6?
- threat
- 2.Qxf5#
- 1...Kxh5
- 2.Qxf5#
- 1...Kf6
- 2.Qxf5#
- 1...Se5!
- threat
- 1.Se7?
- threat
- 2.Qxf5#
- 1...Kf6
- 2.Qxf5#
- 1...Se5!
- threat
- 1.Rxc4?
- threat
- 2.Bxe3#
- 2.Rg4#
- 1...Re1
- 2.Rg4#
- 1...Ra4
- 2.Bxe3#
- 1...Sg6
- 2.Rg4#
- 1...Ra8+!
- threat
- 1.Ra5?
- threat
- 2.Qxf5#
- 1...Sxa5
- 2.Bxe3#
- 1...Se5
- 2.Bxe3#
- 1...Rxa5!
- threat
- 1.Rg7+?
- 1...Kxh5
- 2.Sf4#
- 2.Qxf5#
- 1...Sg6!
- 1...Kxh5
- 1.Qd4?
- threat
- 2.Qf6#
- 2.Qf4#
- 2.Qh4#
- 1...Bxd3
- 2.Qf6#
- 2.Qf4#
- 2.Qg4#
- 1...Bxe6
- 2.Qf6#
- 2.Qf4#
- 1...Bxh7
- 2.Qg4#
- 1...Be4
- 2.Qf6#
- 1...Bg4
- 2.Qf6#
- 2.Qf4#
- 2.Qxg4#
- 1...Se5
- 2.Bxe3#
- 2.Qxe3#
- 2.Qf4#
- 2.Qh4#
- 1...Sg6
- 2.Qf6#
- 1...Bg6+!
- threat
- 1.Qe5?
- threat
- 2.Qf4#
- 2.Qf6#
- 1...Sxe5
- 2.Bxe3#
- 1...Sg6
- 2.Qf6#
- 1...dxe5!
- threat
- 1.Se1?
- Keys
- 1.Sc5!
- threat
- 2.Se4#
- 1...Sxd2
- 2.Rg4#
- 1...dxc5
- 2.Qd8#
- 1...Se5
- 2.Bxe3#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(e);N_SPINR(b),OGATE,XB(A)::R1(F)
- S(e);N_GUARD,N_PINP(I),N_SPINB(f)::B(A),XR(b)
- Tries
- Try
- S(D);
- Threat
- S(D),XP(c)
- Vars
- S(e);N_SPINR(b),OGATE,XB(A)::R1(F)
- S(e);N_GUARD,N_PINP(I),N_SPINB(f)::B(A),XR(b)
- Refutation
- R(a);XS(D)
- Try
- S(D);N_PINR(b)
- Threat
- S(D),XP(d)
- Vars
- R(b);CHECK,XP(I)::B(A)+S(D),DCHECK,XR(b)
- Refutation
- S(e);N_PINP(I),N_SPINB(f)
- Try
- S(D);N_PINB(f),N_SPINP(I)
- Threat
- S(D),XP(c)
- Vars
- B(f);CHECK::QAR(G)+S(D),DCHECK
- S(e);N_GUARD,XS(D)::B(A),XR(b)
- P(h);OGATE,XS(D)::QAB(G)
- Refutation
- S(e);N_SPINR(b),XB(A)
- Try
- S(L);
- Threat
- QAR1(G),XB(f)
- Vars
- K(g);N_SPINR(b),P-FLIGHT,XB(H)::QAR2(G),XB(f)
- K(g);N_SPINB(f),N_SPINR(b),S_FLIGHT::QAR1(G),XB(f)
- Refutation
- S(e);N_PINP(I),N_SPINB(f)
- Try
- S(L);N_SPINP(I)
- Threat
- QAR1(G),XB(f)
- Vars
- K(g);N_SPINB(f),N_SPINR(b),S_FLIGHT::QAR1(G),XB(f)
- Refutation
- S(e);N_SPINB(f)
- Try
- R(F);XS(e)
- Threat
- DUALS(2)
- Vars
- R(a);::R1(F)
- R(a);::B(A),XR(b)
- S(i);::R1(F)
- Refutation
- R(a);CHECK
- Try
- R(F);
- Threat
- QAR1(G),XB(f)
- Vars
- S(e);N_GUARD,XR(F)::B(A),XR(b)
- S(e);N_GUARD,N_PINP(I),N_SPINB(f)::B(A),XR(b)
- Refutation
- R(a);XR(F)
- Try
- R(J);CHECK
- Refutation
- S(i);P_SPINS(i)
- Try
- Q(G);N_PINB(f)
- Threat
- DUALS(3)
- Vars
- B(f);N_GUARD,XR(J)::QAR1(G)
- B(f);N_PINP(I)::QAB1(G)
- S(i);::QAB1(G)
- Refutation
- B(f);CHECK
- Try
- Q(G);N_SPINP(I)
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,N_SPINB(f),XQ(G)::B(A),XR(b)
- S(i);::QAB1(G)
- Refutation
- P(h);N_SPINB(f),XQ(G)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- S(e);N_SPINR(b),OGATE,XB(A)::R1(F)
- P(h);OGATE,XS(D)::QAB(G)
- S(e);N_GUARD,N_PINP(I),N_SPINB(f)::B(A),XR(b)
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).