MESON Chess Problem Database
Problem Display
PID: 57178 (2n3b1/2N3Bp/2P2Kp1/1RP2p2/1P1k4/1r1p3n/1P1N4/Q3R3 w - - 0 1)
Kapros, Jorge Marcelo
Lois, Jorge Joaquin
Finales_y Temas, 2004
#2
11 + 9
| 136 | Problem Observer | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Rxb2
- 2.Qxb2#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Rxb4
- 2.b3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Rxb2
- Tries
- 1.Se6+?
- 1...Bxe6
- 2.Kxe6#
- 1...Kd5!
- 1...Bxe6
- 1.Bh8?
- 1...Rxb2
- 2.Qxb2#
- 1...Rxb4
- 2.b3#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Bd5!
- 1...Rxb2
- 1.Re6?
- 1...Rxb2
- 2.Qxb2#
- 1...Rxb4
- 2.b3#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 2.Qxg1#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 2.Qg1#
- 1...Sg5
- 2.Kxg5#
- 2.Qg1#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Bxe6!
- 1...Rxb2
- 1.Rb6?
- 1...Rxb2
- 2.Qxb2#
- 1...Sxb6
- 2.Ke7#
- 1...Bd5
- 2.Sb5#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Rxb4!
- 1...Rxb2
- 1.Rb7?
- 1...Rxb2
- 2.Qxb2#
- 1...Bd5
- 2.Sb5#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Rxb4!
- 1...Rxb2
- 1.Rb8?
- 1...Rxb2
- 2.Qxb2#
- 1...Bd5
- 2.Sb5#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Rxb4!
- 1...Rxb2
- 1.Qc1?
- threat
- 2.Sf3#
- 1...Rc3
- 2.Qxc3#
- 2.bxc3#
- 1...Sg1
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Bd5!
- threat
- 1.Qa2?
- 1...Rxb2
- 2.Qxb2#
- 1...Rxb4
- 2.Sf3#
- 1...Ra3
- 2.Sf3#
- 1...Rc3
- 2.Sf3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Bd5!
- 1...Rxb2
- 1.Se6+?
- Keys
- 1.Ra5!
- 1...Rxb2
- 2.Qxb2#
- 1...Rxb4
- 2.b3#
- 1...Bd5
- 2.Sb5#
- 1...Ra3
- 2.bxa3#
- 1...Rc3
- 2.bxc3#
- 1...Bc4
- 2.Sf3#
- 1...Be6
- 2.Kxe6#
- 1...Bf7
- 2.Kxf7#
- 1...Sg1
- 2.Kg5#
- 1...Sf2
- 2.Kg5#
- 1...Sf4
- 2.Kg5#
- 1...Sg5
- 2.Kxg5#
- 1...Sb6
- 2.Ke7#
- 1...Sd6
- 2.Ke7#
- 1...Sa7
- 2.Ke7#
- 1...Se7
- 2.Kxe7#
- 1...f4
- 2.Re4#
- 1...g5
- 2.Kxf5#
- 1...h5
- 2.Kxg6#
- 1...h6
- 2.Kxg6#
- 1...Rxb2
- 1.Ra5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- R(a);OGATE,XP(E)::QAB(A)+P(C)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Tries
- Try
- S(J);CHECK
- Vars
- B(i);XS(J)::B(K)+K(I),XB(i)
- Refutation
- K(d);P-FLIGHT
- Try
- B(K);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- R(a);OGATE,XP(E)::QAB(A)+P(C)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- B(i);
- Try
- R(B);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- R(a);OGATE,XP(E)::QAB(A)+P(C)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- B(i);XR(B)
- Try
- R(F);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- S(h);XR(F)::B(K)+K(I)
- B(i);SBLOCK::S(J)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- R(a);XP(E)
- Try
- R(F);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- B(i);SBLOCK::S(J)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- R(a);XP(E)
- Try
- R(F);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- B(i);SBLOCK::S(J)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- R(a);XP(E)
- Try
- Q(A);
- Threat
- S(D)
- Vars
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- Refutation
- B(i);
- Try
- Q(A);
- Vars
- R(a);OGATE,XP(C)::QAB(A),XR(a)
- R(a);XP(E)::S(D)
- R(a);::S(D)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
- Refutation
- B(i);
- Try
- Actual
- R(F);
- Vars
- R(a);OGATE,P_SPINR(a),XP(C)::QAB(A),XR(a)
- R(a);OGATE,XP(E)::QAB(A)+P(C)
- B(i);SBLOCK::S(J)
- R(a);OGATE::QAB(A)+P(C),XR(a)
- R(a);OGATE::P(C),XR(a)
- B(i);SBLOCK::S(D)
- B(i);::B(K)+K(I),XB(i)
- S(c);::B(K)+K(I)
- S(c);::B(K)+K(I),XS(c)
- S(h);::B(K)+K(I)
- S(h);::B(K)+K(I),XS(h)
- P(e);N_GUARD::R1(B)
- P(f);::B(K)+K(I),XP(e)
- P(g);::B(K)+K(I),XP(f)
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).