MESON Chess Problem Database
Problem Display
PID: 136395 (n3K1Nb/2pQPP1B/1p6/r3k3/r3P3/2Pbq3/5R2/2BR1nN1 w - - 0 1)
Cuppini, Alessandro
Source?, 0000
#2
12 + 10
| 6490 | yacpdb | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Qd4
- 2.Sf3#
- 2.Bf4#
- 1...Qf4
- 2.Bxf4#
- 1...Qc5
- 2.Sf3#
- 2.Bf4#
- 1...Qg5
- 2.Sf3#
- 1...Qh6
- 2.Sf3#
- 1...Qe1
- 2.Sf3#
- 2.Bf4#
- 1...Qe2
- 2.Bf4#
- 1...Qf3
- 2.Sxf3#
- 1...Qh3
- 2.Bf4#
- 1...Rxe4
- 2.Rf5#
- 1...Rd5
- 2.Qxd5#
- 1...Ra6
- 2.Qd5#
- 1...Ra7
- 2.Qd5#
- 1...Bb1
- 2.Qf5#
- 1...Bc2
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bc4
- 2.Qf5#
- 1...Bb5
- 2.Rd5#
- 1...Ba6
- 2.Qf5#
- 1...b5
- 2.Qd5#
- 1...c5
- 2.Qd5#
- 1...Qd4
- Tries
- 1.Kd8?
- threat
- 2.e8Q#
- 2.e8R#
- 1...Qxc1
- 2.e8Q#
- 2.e8R#
- 1...Qxf2
- 2.e8Q#
- 2.e8R#
- 1...Qxe4
- 2.e8Q#
- 2.e8R#
- 1...Rxe4
- 2.Rf5#
- 2.e8Q#
- 2.e8R#
- 1...Bxe4
- 2.e8Q#
- 2.e8R#
- 1...Qd2
- 2.e8Q#
- 2.e8R#
- 1...Qd4
- 2.Sf3#
- 2.Bf4#
- 2.e8Q#
- 2.e8R#
- 1...Qf4
- 2.Bxf4#
- 2.e8Q#
- 2.e8R#
- 1...Qc5
- 2.Sf3#
- 2.Bf4#
- 1...Qg5
- 2.Sf3#
- 1...Qh6
- 2.Sf3#
- 1...Qe1
- 2.Sf3#
- 2.Bf4#
- 2.e8Q#
- 2.e8R#
- 1...Qe2
- 2.Bf4#
- 2.e8Q#
- 2.e8R#
- 1...Qf3
- 2.Sxf3#
- 2.e8Q#
- 2.e8R#
- 1...Qg3
- 2.e8Q#
- 2.e8R#
- 1...Qh3
- 2.Bf4#
- 1...Ra1
- 2.e8Q#
- 2.e8R#
- 1...Ra2
- 2.e8Q#
- 2.e8R#
- 1...Ra3
- 2.e8Q#
- 2.e8R#
- 1...Rb4
- 2.e8Q#
- 2.e8R#
- 1...Rc4
- 2.e8Q#
- 2.e8R#
- 1...Rd4
- 2.e8Q#
- 2.e8R#
- 1...Rb5
- 2.e8Q#
- 2.e8R#
- 1...Rc5
- 2.e8Q#
- 2.e8R#
- 1...Rd5
- 2.Qxd5#
- 2.e8Q#
- 2.e8R#
- 1...Ra6
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Ra7
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Bb1
- 2.Qf5#
- 2.e8Q#
- 2.e8R#
- 1...Bc2
- 2.Qf5#
- 2.e8Q#
- 2.e8R#
- 1...Be2
- 2.Qf5#
- 2.e8Q#
- 2.e8R#
- 1...Bc4
- 2.Qf5#
- 1...Bb5
- 2.Rd5#
- 2.Qf5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Ba6
- 2.Qf5#
- 2.e8Q#
- 2.e8R#
- 1...Bg7
- 2.e8Q#
- 2.e8R#
- 1...Sd2
- 2.e8Q#
- 2.e8R#
- 1...Sh2
- 2.e8Q#
- 2.e8R#
- 1...Sg3
- 2.e8Q#
- 2.e8R#
- 1...b5
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...c5
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...c6
- 2.e8Q#
- 2.e8R#
- 1...Bf6!
- threat
- 1.Bxe3?
- threat
- 2.Sf3#
- 2.Bf4#
- 1...Rxe4
- 2.Sf3#
- 2.Rf5#
- 1...Bxe4
- 2.Bf4#
- 1...Be2
- 2.Bf4#
- 2.Qf5#
- 1...Sd2
- 2.Bf4#
- 1...Sh2
- 2.Bf4#
- 1...Sxe3!
- threat
- 1.Bf5?
- threat
- 2.Qe6#
- 1...Qh6
- 2.Sf3#
- 1...Bb5
- 2.Rd5#
- 1...Bc4!
- threat
- 1.Rf6?
- threat
- 2.Qf5#
- 2.Qe6#
- 1...Qxe4
- 2.Re6#
- 2.Qe6#
- 1...Bxe4
- 2.Qe6#
- 1...Qf2
- 2.Re6#
- 2.Qe6#
- 1...Qf4
- 2.Bxf4#
- 2.Re6#
- 2.Qe6#
- 1...Qg5
- 2.Sf3#
- 2.Re6#
- 2.Qe6#
- 1...Qf3
- 2.Sxf3#
- 2.Re6#
- 2.Qe6#
- 1...Qh3
- 2.Bf4#
- 1...Bc4
- 2.Qf5#
- 1...Bb5
- 2.Rd5#
- 1...Sg3
- 2.Qe6#
- 1...Bxf6!
- threat
- 1.Qxc7+?
- 1...Ke6
- 2.f8S#
- 1...Sxc7+!
- 1...Ke6
- 1.Kd8?
- Keys
- 1.f8S!
- threat
- 2.Qe6#
- 1...Qh6
- 2.Sf3#
- 1...Qh3
- 2.Bf4#
- 1...Bc4
- 2.Qf5#
- 1...Bb5
- 2.Rd5#
- threat
- 1.f8S!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- Q(c);OGATE::B(A),XQ(c)
- Q(c);N_GUARD::S(C)
- Q(c);OGATE::B(A)
- Q(c);N_GUARD::S(C),XQ(c)
- R(d);SBLOCK,XP(F)::R1(D)
- R(e);N_GUARD::QAR1(G),XR(e)
- R(e);N_GUARD::QAR1(G)
- B(b);::QAR1(G)
- B(b);OGATE,P_PINQ(G)::R1(B)
- P(g);S_CUTR(e)::QAR1(G)
- P(h);S_CUTR(e)::QAR1(G)
- Tries
- Try
- K(K);P-FLIGHT
- Threat
- P=Q
- Vars
- Q(c);XB(A)::P=Q
- Q(c);XR(D)::P=Q
- Q(c);XP(F)::P=Q
- B(b);XP(F)::P=Q
- Q(c);::P=Q
- Q(c);N_GUARD,P_PINP(H)::S(C)
- Q(c);N_GUARD::S(C)
- Q(c);OGATE::B(A)
- R(d);::P=Q
- R(d);P_PINQ(G)::P=Q
- R(e);::P=Q
- B(b);::QAR1(G)
- B(j);::P=Q
- S(a);::P=Q
- P(h);::P=Q
- Refutation
- B(j);P_PINP(H)
- Try
- B(A);XQ(c)
- Threat
- DUALS(2)
- Vars
- B(b);XP(F)::B(A)
- S(a);::B(A)
- Refutation
- S(a);XB(A)
- Try
- B(J);
- Threat
- QAR1(G)
- Vars
- Q(c);N_GUARD::S(C)
- B(b);OGATE,P_PINQ(G)::R1(B)
- Refutation
- B(b);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(b);XP(F)::QAR1(G)
- Q(c);OGATE::B(A)
- B(b);::QAR1(G)
- B(b);OGATE,P_PINQ(G)::R1(B)
- S(a);::QAR1(G)
- Refutation
- B(j);XR(D)
- Try
- Q(G);CHECK,XP(h)
- Vars
- K(f);P-FLIGHT::P=S
- Refutation
- S(i);CHECK,XQ(G)
- Try
- Actual
- P(I);
- Threat
- QAR1(G)
- Vars
- Q(c);N_GUARD::S(C)
- Q(c);OGATE::B(A)
- B(b);::QAR1(G)
- B(b);OGATE,P_PINQ(G)::R1(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).