MESON Chess Problem Database
Problem Display
PID: 95729 (8/1Rp2pKp/3P2b1/q3k3/p1Q1PN2/B6r/3pNp1n/b2n3B w - - 0 1)
Zanco, Vittorio
L'Italia Scacchistica, 1964
#2
9 + 13
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Qd5#
- 1...Qb4
- 2.Qd5#
- 1...Qb6
- 2.Qd5#
- 1...Qc5
- 2.Qxc5#
- 1...Qd5
- 2.Qxd5#
- 1...Qa6
- 2.Qd5#
- 2.Qc5#
- 1...Qa7
- 2.Qd5#
- 1...Qa8
- 2.Qd5#
- 2.Qc5#
- 1...Rc3
- 2.Qd4#
- 1...Rd3
- 2.Sxd3#
- 1...Rh4
- 2.Sd3#
- 1...Rh5
- 2.Sd3#
- 1...Rh6
- 2.Sd3#
- 1...Bd4
- 2.Qxd4#
- 1...Bxe4
- 2.Qxe4#
- 1...Sb2
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Se3
- 2.Sd3#
- 1...Sf3
- 2.Sd3#
- 1...cxd6
- 2.Re7#
- 1...c5
- 2.Qd5#
- 1...c6
- 2.Re7#
- 1...f5
- 2.Qe6#
- 1...f6
- 2.Qe6#
- 1...Qc3
- Tries
- 1.Bf3?
- threat
- 2.Sd3#
- 1...Bxe4
- 2.Qxe4#
- 1...Qb4
- 2.Qd5#
- 1...Qc5
- 2.Qxc5#
- 1...c5
- 2.Qd5#
- 1...Qc3
- 2.Qd5#
- 1...Qd5
- 2.Qxd5#
- 1...Sb2
- 2.Qd4#
- 1...Rxf3!
- threat
- 1.Rb2?
- threat
- 2.Qd4#
- 1...Bxe4
- 2.Qxe4#
- 1...Qb4
- 2.Qd5#
- 1...Qc5
- 2.Qxc5#
- 1...c5
- 2.Qd5#
- 1...Qc3
- 2.Qd5#
- 1...Qb6
- 2.Qd5#
- 1...Qd5
- 2.Qxd5#
- 1...Qa7
- 2.Qd5#
- 1...Rd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Bxb2!
- threat
- 1.Rb5+?
- 1...c5
- 2.Qd5#
- 2.Qxc5#
- 1...Qxb5!
- 1...c5
- 1.Qxf7?
- threat
- 2.Qe6#
- 2.Qf6#
- 2.Qe7#
- 1...Bxe4
- 2.Qe6#
- 2.Qf6#
- 1...Rf3
- 2.Qe6#
- 2.Qe7#
- 1...Sf3
- 2.Qe6#
- 2.Qe7#
- 1...Qd5
- 2.Qxd5#
- 2.Qf6#
- 1...Bf5
- 2.Qxf5#
- 2.Qf6#
- 1...Sg4
- 2.Qe6#
- 2.Qe7#
- 1...Bxf7!
- threat
- 1.Bf3?
- Keys
- 1.Bc5!
- threat
- 2.Qd5#
- 1...Qxc5
- 2.Qxc5#
- 1...Bxe4
- 2.Qxe4#
- 1...Rd3
- 2.Sxd3#
- 1...Sc3
- 2.Qd4#
- 1...Se3
- 2.Sd3#
- 1...c6
- 2.Re7#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 16
- Sets
- Q(h);N_GUARD::QAR1(D)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- Q(h);N_GUARD::QAR1(D),XQ(h)
- R(f);S_CUTB(a)::QAB1(D)
- R(f);N_GUARD::S(F),XR(f)
- R(f);N_GUARD::S(F)
- B(a);N_GUARD::QAB1(D),XB(a)
- B(j);OGATE,XP(E)::QAR1(D),XB(j)
- S(b);S_CUTB(a)::QAB1(D)
- S(b);S_CUTR(f)::S(F)
- S(e);S_CUTR(f)::S(F)
- P(k);OGATE,XP(G)::R(H)
- P(k);S_CUTQ(h)::QAR1(D)
- P(k);OGATE::R(H)
- P(l);N_GUARD::QAR1(D)
- Tries
- Try
- B(A);
- Threat
- S(F)
- Vars
- B(j);OGATE,XP(E)::QAR1(D),XB(j)
- Q(h);N_GUARD::QAR1(D)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- P(k);S_CUTQ(h)::QAR1(D)
- Q(h);N_GUARD::QAR1(D),XQ(h)
- S(b);S_CUTB(a)::QAB1(D)
- Refutation
- R(f);XB(A)
- Try
- R(H);
- Threat
- QAB1(D)
- Vars
- B(j);OGATE,XP(E)::QAR1(D),XB(j)
- Q(h);N_GUARD::QAR1(D)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- P(k);S_CUTQ(h)::QAR1(D)
- Q(h);N_GUARD::QAR1(D),XQ(h)
- R(f);N_GUARD::S(F),XR(f)
- S(e);S_CUTR(f)::S(F)
- Refutation
- B(a);XR(H)
- Try
- R(H);CHECK
- Refutation
- Q(h);XR(H)
- Try
- Q(D);XP(l)
- Threat
- DUALS(3)
- Refutation
- B(j);XQ(D)
- Try
- Actual
- B(C);
- Threat
- QAR1(D)
- Vars
- Q(h);OGATE,XB(C)::QAR2(D),XQ(h)
- B(j);OGATE,XP(E)::QAR1(D),XB(j)
- R(f);N_GUARD::S(F),XR(f)
- S(b);S_CUTB(a)::QAB1(D)
- S(b);S_CUTR(f)::S(F)
- P(k);OGATE::R(H)
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).