MESON Chess Problem Database
Problem Display
PID: 265462 (1K5b/pP1pNB2/2Pk4/1R6/r4n1B/3NQ3/2r1n3/1b6 w - - 0 1)
Gomez, Luis
Candela MT (Problemas), 2018
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Rca2
- 2.Qc5#
- 1...Rb2
- 2.Qc5#
- 1...Rd2
- 2.Qc5#
- 1...Rc5
- 2.Qxc5#
- 1...Rxc6
- 2.Sf5#
- 1...Bc3
- 2.Qc5#
- 1...Be5
- 2.Qxe5#
- 1...Sc3
- 2.Qc5#
- 1...Sg2
- 2.Rd5#
- 1...Sxd3
- 2.Rd5#
- 1...Sh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Rca2
- Tries
- 1.Kc8?
- threat
- 2.b8Q#
- 2.b8B#
- 1...Sxd3
- 2.Rd5#
- 2.b8Q#
- 2.b8B#
- 1...dxc6
- 2.Sf5#
- 2.b8Q#
- 2.b8B#
- 1...Rc1
- 2.b8Q#
- 2.b8B#
- 1...Rca2
- 2.Qc5#
- 2.b8Q#
- 2.b8B#
- 1...Rb2
- 2.Qc5#
- 2.b8Q#
- 2.b8B#
- 1...Rd2
- 2.Qc5#
- 2.b8Q#
- 2.b8B#
- 1...Rc3
- 2.b8Q#
- 2.b8B#
- 1...Rcc4
- 2.b8Q#
- 2.b8B#
- 1...Rc5
- 2.Qxc5#
- 2.b8Q#
- 2.b8B#
- 1...Ra1
- 2.b8Q#
- 2.b8B#
- 1...Raa2
- 2.b8Q#
- 2.b8B#
- 1...Ra3
- 2.b8Q#
- 2.b8B#
- 1...Rb4
- 2.b8Q#
- 2.b8B#
- 1...Rac4
- 2.b8Q#
- 2.b8B#
- 1...Rd4
- 2.b8Q#
- 2.b8B#
- 1...Re4
- 2.b8Q#
- 2.b8B#
- 1...Ra5
- 2.b8Q#
- 2.b8B#
- 1...Ra6
- 2.b8Q#
- 2.b8B#
- 1...Ba2
- 2.b8Q#
- 2.b8B#
- 1...Ba1
- 2.b8Q#
- 2.b8B#
- 1...Bb2
- 2.b8Q#
- 2.b8B#
- 1...Bc3
- 2.Qc5#
- 2.b8Q#
- 2.b8B#
- 1...Bd4
- 2.b8Q#
- 2.b8B#
- 1...Be5
- 2.Qxe5#
- 2.b8Q#
- 2.b8B#
- 1...Bf6
- 2.b8Q#
- 2.b8B#
- 1...Bg7
- 2.b8Q#
- 2.b8B#
- 1...Sc1
- 2.b8Q#
- 2.b8B#
- 1...Sg1
- 2.b8Q#
- 2.b8B#
- 1...Sc3
- 2.Qc5#
- 2.b8Q#
- 2.b8B#
- 1...Sg3
- 2.b8Q#
- 2.b8B#
- 1...Sd4
- 2.b8Q#
- 2.b8B#
- 1...Sg2
- 2.Rd5#
- 2.b8Q#
- 2.b8B#
- 1...Sh3
- 2.Rd5#
- 2.b8Q#
- 2.b8B#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 2.b8Q#
- 2.b8B#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 2.b8Q#
- 2.b8B#
- 1...a5
- 2.b8Q#
- 2.b8B#
- 1...a6
- 2.b8Q#
- 2.b8B#
- 1...Rxc6+!
- threat
- 1.Se5?
- threat
- 2.Sf5#
- 2.Sc8#
- 1...Bxe5
- 2.Qxe5#
- 1...Rc1
- 2.Sc8#
- 1...Rca2
- 2.Sc8#
- 2.Qc5#
- 1...Rb2
- 2.Sc8#
- 2.Qc5#
- 1...Rd2
- 2.Sc8#
- 2.Qc5#
- 1...Rc3
- 2.Sc8#
- 1...Rcc4
- 2.Sc8#
- 1...Rc5
- 2.Sc8#
- 2.Qxc5#
- 1...Sg3
- 2.Sc8#
- 1...Sd4
- 2.Sc8#
- 1...Rxc6!
- threat
- 1.Bd5?
- threat
- 2.Sf5#
- 2.Sc8#
- 1...Rxc6
- 2.Sf5#
- 1...Sxd5
- 2.Rxd5#
- 1...Rc5
- 2.Qxc5#
- 1...Sg3
- 2.Sc8#
- 1...Sd4
- 2.Sc8#
- 1...dxc6!
- threat
- 1.Rc5?
- threat
- 2.Sf5#
- 2.Sc8#
- 1...Rxc5
- 2.Qxc5#
- 1...Sg3
- 2.Sc8#
- 1...Sd4
- 2.Sc8#
- 1...dxc6!
- threat
- 1.Qxf4+?
- 1...Rxf4
- 2.Rd5#
- 1...Be5
- 2.Rd5#
- 2.Qxe5#
- 1...Sxf4!
- 1...Rxf4
- 1.Qb6?
- threat
- 2.Sf5#
- 2.Sc8#
- 2.Qc7#
- 1...Rxc6
- 2.Sf5#
- 2.Sc8#
- 1...dxc6
- 2.Qc7#
- 2.Qd8#
- 1...Bf6
- 2.Sf5#
- 2.Sc8#
- 1...Rc5
- 2.Sc8#
- 2.Qxc5#
- 2.Qc7#
- 1...Sg3
- 2.Sc8#
- 2.Qc7#
- 1...Sd4
- 2.Sc8#
- 2.Qc7#
- 1...Sd5
- 2.Sf5#
- 2.Sc8#
- 2.Rxd5#
- 1...Se6
- 2.Sf5#
- 2.Sc8#
- 2.Rd5#
- 1...axb6!
- threat
- 1.Qe6+?
- 1...Sxe6
- 2.Rd5#
- 1...dxe6!
- 1...Sxe6
- 1.Kc8?
- Keys
- 1.Qh3!
- threat
- 2.Qxd7#
- 1...Rxc6
- 2.Sf5#
- 1...Sxh3
- 2.Rd5#
- 1...dxc6
- 2.Sc8#
- 1...Se6
- 2.Rd5#
- threat
- 1.Qh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 12
- Sets
- R(b);N_GUARD::QAB1(B)
- R(b);N_GUARD::QAB1(B),XR(b)
- R(b);SBLOCK,XP(E)::S(G)
- B(i);S_CUTR(b)::QAB1(B)
- B(i);N_GUARD::QAB1(B),XB(i)
- S(c);S_CUTR(b)::QAB1(B)
- S(e);N_GUARD::R1(D)
- S(e);N_GUARD,XS(A)::R1(D)
- S(e);N_GUARD::R1(D),XS(e)
- Tries
- Try
- K(I);P-FLIGHT,P_SPINP(E)
- Threat
- P=Q
- Vars
- R(b);::P=Q
- R(d);::P=Q
- B(a);::P=Q
- B(i);::P=Q
- S(c);::P=Q
- S(e);N_GUARD::R1(D),XS(e)
- S(e);N_GUARD::R1(D)
- P(g);::P=Q
- Refutation
- R(b);CHECK,XP(E)
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- B(i);OGATE,XS(A)::QAB1(B),XB(i)
- R(b);::S(G)
- S(c);::S(G)
- Refutation
- R(b);XP(E)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- R(b);XP(E)::S(G)
- S(e);OGATE,XB(H)::R1(D),XS(e)
- R(b);N_GUARD::QAB1(B),XR(b)
- S(c);::S(G)
- Refutation
- P(h);XP(E)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XR(D)::QAB1(B),XR(b)
- S(c);::S(G)
- Refutation
- P(h);XP(E)
- Try
- Q(B);CHECK,XS(e)
- Vars
- R(d);XQ(B)::R1(D)
- Refutation
- S(c);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(3)
- Refutation
- P(g);XQ(B)
- Try
- Q(B);CHECK
- Vars
- S(e);XQ(B)::R1(D)
- Refutation
- P(h);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAR1(B),XP(h)
- Vars
- R(b);SBLOCK,XP(E)::S(G)
- S(e);N_GUARD,XQ(B)::R1(D)
- P(h);SBLOCK,XP(E)::S(G)
- S(e);N_GUARD::R1(D)
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).