MESON Chess Problem Database
Problem Display
PID: 136841 (5R2/1QKbN1P1/2N1k3/1R2P2n/3P1P2/8/6r1/3r1q2 w - - 0 1)
Haralovic, Mato
Liga Problemista, 1981/3
#2
10 + 6
| 6490 | yacpdb | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Qe2
- 2.f5#
- 1...Qc4
- 2.f5#
- 1...Qxb5
- 2.f5#
- 1...Qe1
- 2.f5#
- 1...Qg1
- 2.f5#
- 1...Qh1
- 2.f5#
- 1...Ra1
- 2.d5#
- 1...Rb1
- 2.d5#
- 1...Rc1
- 2.d5#
- 1...Re1
- 2.d5#
- 1...Ra2
- 2.g8Q#
- 2.g8B#
- 1...Rb2
- 2.g8Q#
- 2.g8B#
- 1...Rc2
- 2.g8Q#
- 2.g8B#
- 1...Rd2
- 2.g8Q#
- 2.g8B#
- 1...Re2
- 2.g8Q#
- 2.g8B#
- 1...Rf2
- 2.g8Q#
- 2.g8B#
- 1...Rh2
- 2.g8Q#
- 2.g8B#
- 1...Bc8
- 2.Qxc8#
- 1...Sg3
- 2.Rf6#
- 2.g8Q#
- 2.g8B#
- 1...Sxf4
- 2.Rf6#
- 1...Sf6
- 2.Rxf6#
- 1...Sxg7
- 2.Rf6#
- 1...Qe2
- Tries
- 1.Kd8?
- threat
- 2.Qxd7#
- 1...Rxd4
- 2.Sxd4#
- 1...Bxc6
- 2.Qxc6#
- 1...Bc8
- 2.Qxc8#
- 1...Sf6
- 2.Rxf6#
- 1...Be8!
- threat
- 1.Sd5?
- threat
- 2.Sd8#
- 1...Bxc6
- 2.Qxc6#
- 1...Sf6
- 2.Rxf6#
- 1...Qc4
- 2.f5#
- 1...Rc2
- 2.g8Q#
- 2.g8B#
- 1...Rc1!
- threat
- 1.Sf5?
- threat
- 2.Sd8#
- 1...Bxc6
- 2.Qxc6#
- 1...Sf6
- 2.Rxf6#
- 1...Rc1
- 2.d5#
- 1...Rc2
- 2.g8Q#
- 2.g8B#
- 1...Qc4!
- threat
- 1.Sg6?
- threat
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Qxb5
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Qxf4
- 2.Sd8#
- 1...Rxd4
- 2.Sxd4#
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Bxc6
- 2.Qxc6#
- 2.g8Q#
- 2.g8B#
- 1...Sxf4
- 2.Sd8#
- 2.Rf6#
- 2.g8Q#
- 2.g8B#
- 1...Sxg7
- 2.Sd8#
- 2.Rf6#
- 1...Sf6
- 2.Rxf6#
- 1...Ra1
- 2.Sd8#
- 2.d5#
- 2.g8Q#
- 2.g8B#
- 1...Qe2
- 2.Sd8#
- 2.f5#
- 2.g8Q#
- 2.g8B#
- 1...Qd3
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Qc4
- 2.f5#
- 2.g8Q#
- 2.g8B#
- 1...Qe1
- 2.Sd8#
- 2.f5#
- 2.g8Q#
- 2.g8B#
- 1...Qg1
- 2.Sd8#
- 2.f5#
- 2.g8Q#
- 2.g8B#
- 1...Qh1
- 2.Sd8#
- 2.f5#
- 2.g8Q#
- 2.g8B#
- 1...Qf2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Qf3
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rb1
- 2.Sd8#
- 2.d5#
- 2.g8Q#
- 2.g8B#
- 1...Rc1
- 2.d5#
- 2.g8Q#
- 2.g8B#
- 1...Re1
- 2.Sd8#
- 2.d5#
- 2.g8Q#
- 2.g8B#
- 1...Rdd2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rd3
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rg1
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Ra2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rb2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rc2
- 2.g8Q#
- 2.g8B#
- 1...Rgd2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Re2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rf2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rh2
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rg3
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rg4
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Rg5
- 2.Sd8#
- 2.g8Q#
- 2.g8B#
- 1...Bc8
- 2.Sd8#
- 2.Qxc8#
- 2.g8Q#
- 2.g8B#
- 1...Be8
- 2.Sd8#
- 1...Sg3
- 2.Sd8#
- 2.Rf6#
- 2.g8Q#
- 2.g8B#
- 1...Rxg6!
- threat
- 1.Sg8?
- threat
- 2.Sd8#
- 1...Bxc6
- 2.Qxc6#
- 1...Sf6
- 2.Rxf6#
- 1...Qc4
- 2.f5#
- 1...Rc1
- 2.d5#
- 1...Rc2!
- threat
- 1.Kd8?
- Keys
- 1.Sc8!
- threat
- 2.Sd8#
- 1...Bxc6
- 2.Qxc6#
- 1...Bxc8
- 2.Qxc8#
- 1...Sf6
- 2.Rxf6#
- 1...Qc4
- 2.f5#
- 1...Rc1
- 2.d5#
- 1...Rc2
- 2.g8Q#
- 2.g8B#
- threat
- 1.Sc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(b);N_GUARD::P(B)
- Q(b);N_GUARD,P_PINS(E)::P(B)
- Q(b);N_GUARD,XR(C)::P(B)
- R(a);N_GUARD::P(A)
- R(a);N_GUARD,P_PINS(E)::P(A)
- R(c);N_GUARD::P=Q
- R(c);N_GUARD,P_PINS(E)::P=Q
- B(f);OGATEB::QAB(F),XB(f)
- S(d);N_GUARD,XP(B)::R1(J)
- S(d);N_GUARD::R1(J),XS(d)
- S(d);N_GUARD,XP(I)::R1(J)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- QAB1(F),XB(f)
- Vars
- R(a);XP(A)::S(E),XR(a)
- B(f);OGATE,P_PINP(A),XS(E)::QAR2(F),XB(f)
- B(f);OGATEB,P_PINP(A)::QAB(F),XB(f)
- S(d);N_GUARD::R1(J),XS(d)
- Refutation
- B(f);P_PINP(A)
- Try
- S(H);
- Threat
- S(E)
- Vars
- B(f);OGATE,XS(E)::QAR2(F),XB(f)
- S(d);N_GUARD::R1(J),XS(d)
- Q(b);N_GUARD,P_PINS(E)::P(B)
- R(c);N_GUARD,P_PINS(E)::P=Q
- Refutation
- R(a);P_PINS(E)
- Try
- S(H);
- Threat
- S(E)
- Vars
- B(f);OGATE,XS(E)::QAR2(F),XB(f)
- S(d);N_GUARD::R1(J),XS(d)
- R(a);N_GUARD,P_PINS(E)::P(A)
- R(c);N_GUARD,P_PINS(E)::P=Q
- Refutation
- Q(b);P_PINS(E)
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- Q(b);P_PINP(D),XP(B)::S(E)
- S(d);N_GUARD::R1(J),XS(d)
- R(c);P_PINS(E)::P=Q
- B(f);::S(E)
- Refutation
- R(c);XS(H)
- Try
- S(H);
- Threat
- S(E)
- Vars
- B(f);OGATE,XS(E)::QAR2(F),XB(f)
- S(d);N_GUARD::R1(J),XS(d)
- Q(b);N_GUARD,P_PINS(E)::P(B)
- R(a);N_GUARD,P_PINS(E)::P(A)
- Refutation
- R(c);P_PINS(E)
- Try
- Actual
- S(H);
- Threat
- S(E)
- Vars
- B(f);OGATE,XS(E)::QAR2(F),XB(f)
- B(f);OGATE,XS(H)::QAB(F),XB(f)
- S(d);N_GUARD::R1(J),XS(d)
- Q(b);N_GUARD,P_PINS(E)::P(B)
- R(a);N_GUARD,P_PINS(E)::P(A)
- R(c);N_GUARD,P_PINS(E)::P=Q
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).