MESON Chess Problem Database
Problem Display
PID: 62504 (B1KR2Q1/8/4n2q/1pp5/1pk1N3/1r3P2/1bP1P3/4BN2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Soroka, Ivan Ivanovich
3rd Prize, Shakhmatnaya kompozitsiya, 1994-1995
#2
10 + 8
| 5418 | FIDE Album (1995-1997) (Annexe) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Qxe6#
- 1...Qd2
- 2.Sfxd2#
- 1...Qe3
- 2.Qxe6#
- 1...Qf4
- 2.Qxe6#
- 1...Qg7
- 2.Sfd2#
- 2.Qxe6#
- 1...Qf8
- 2.Sfd2#
- 2.Qxe6#
- 1...Qh1
- 2.Sfd2#
- 2.Qxe6#
- 1...Qh2
- 2.Sfd2#
- 2.Qxe6#
- 1...Qh3
- 2.Sfd2#
- 1...Qh4
- 2.Sfd2#
- 2.Qxe6#
- 1...Qh5
- 2.Sfd2#
- 1...Qf6
- 2.Sfd2#
- 1...Qg6
- 2.Sfd2#
- 1...Qh7
- 2.Sfd2#
- 2.Qxe6#
- 1...Qh8
- 2.Sfd2#
- 2.Qxe6#
- 1...Rd3
- 2.exd3#
- 1...Re3
- 2.Sfd2#
- 1...Bd4
- 2.Sd6#
- 2.Bd5#
- 1...Bf6
- 2.Qxe6#
- 1...Qc1
- Tries
- 1.Se3+?
- 1...Qxe3
- 2.Qxe6#
- 1...Rxe3!
- 1...Qxe3
- 1.Bf2?
- threat
- 2.Bd5#
- 1...Qd2
- 2.Sfxd2#
- 1...Qe3
- 2.Qxe6#
- 1...Qh5
- 2.Sfd2#
- 1...Rd3
- 2.exd3#
- 1...Re3
- 2.Sfd2#
- 1...Qg5!
- threat
- 1.Qg1?
- threat
- 2.Sd6#
- 2.Bd5#
- 1...Sxd8
- 2.Qxc5#
- 1...Qg5
- 2.Sd6#
- 1...Qd2
- 2.Sfxd2#
- 1...Qf4
- 2.Bd5#
- 1...Qf8
- 2.Sfd2#
- 2.Bd5#
- 1...Qh2
- 2.Sfd2#
- 2.Bd5#
- 1...Qh5
- 2.Sfd2#
- 2.Sd6#
- 1...Rd3
- 2.exd3#
- 1...Re3
- 2.Sfd2#
- 1...Be5
- 2.Bd5#
- 1...Sd4
- 2.Bd5#
- 1...Sf4
- 2.Sfd2#
- 2.Qxc5#
- 1...Sg5
- 2.Sfd2#
- 2.Bd5#
- 2.Qxc5#
- 1...Sc7
- 2.Qxc5#
- 1...Sg7
- 2.Bd5#
- 2.Qxc5#
- 1...Sf8
- 2.Bd5#
- 2.Qxc5#
- 1...Qe3!
- threat
- 1.Qg5?
- threat
- 2.Sfd2#
- 2.Qd5#
- 1...Sxg5
- 2.Sfd2#
- 1...Sxd8
- 2.Qxc5#
- 2.Qd5#
- 1...Qh5
- 2.Sfd2#
- 1...Rd3
- 2.exd3#
- 1...Bc1
- 2.Qd5#
- 1...Bc3
- 2.Se3#
- 2.Qd5#
- 1...Be5
- 2.Sfd2#
- 1...Sf4
- 2.Sfd2#
- 2.Qxc5#
- 1...Sc7
- 2.Sfd2#
- 2.Qxc5#
- 1...Qxg5!
- threat
- 1.e3?
- threat
- 2.Sfd2#
- 2.Sd6#
- 2.Bd5#
- 1...Qxe3
- 2.Qxe6#
- 1...Rxe3
- 2.Sfd2#
- 1...Qg5
- 2.Sfd2#
- 2.Sd6#
- 1...Qf4
- 2.Sfd2#
- 2.Bd5#
- 2.Qxe6#
- 1...Qf8
- 2.Sfd2#
- 2.Bd5#
- 2.Qxe6#
- 1...Qh2
- 2.Bd5#
- 2.Qxe6#
- 1...Qh5
- 2.Sfd2#
- 2.Sd6#
- 1...Bc1
- 2.Sd6#
- 2.Bd5#
- 1...Bc3
- 2.Sd6#
- 2.Bd5#
- 1...Be5
- 2.Sfd2#
- 2.Bd5#
- 1...Rd3!
- threat
- 1.f4?
- threat
- 2.Sfd2#
- 1...Qxf4
- 2.Qxe6#
- 1...Rd3
- 2.exd3#
- 1...Bc3
- 2.Se3#
- 1...Bc1!
- threat
- 1.Se3+?
- Keys
- 1.Qg4!
- threat
- 2.Sd6#
- 1...Qd2
- 2.Sfxd2#
- 1...Qf4
- 2.Qxe6#
- 1...Sd4
- 2.Bd5#
- 1...Sf4
- 2.Sfd2#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- Q(h);N_GUARD::QAB(J),XS(g)
- Q(h);N_GUARD::S(B),XQ(h)
- Q(h);N_GUARD::S(B)
- R(b);OGATE::P(D),XR(b)
- R(b);S_CUTQ(h)::S(B)
- B(a);S_CUTQ(h)::QAB(J),XS(g)
- Tries
- Try
- S(B);CHECK
- Vars
- Q(h);XS(B)::QAB(J),XS(g)
- Refutation
- R(b);XS(B)
- Try
- B(A);
- Threat
- B(G)
- Vars
- Q(h);N_GUARD::S(B),XQ(h)
- Q(h);N_GUARD::QAB(J),XS(g)
- Q(h);N_GUARD::S(B)
- R(b);OGATE::P(D),XR(b)
- R(b);S_CUTQ(h)::S(B)
- Refutation
- Q(h);
- Try
- Q(J);N_PINS(g)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(J),XP(f)
- Q(h);::S(F)
- Q(h);N_GUARD::S(B),XQ(h)
- Q(h);::B(G)
- R(b);OGATE::P(D),XR(b)
- R(b);S_CUTQ(h)::S(B)
- B(a);::B(G)
- S(g);::B(G)
- S(g);N_GUARD::QAR1(J),XP(f)
- Refutation
- Q(h);
- Try
- Q(J);N_PINS(g)
- Threat
- DUALS(2)
- Vars
- S(g);XQ(J)::S(B)
- Q(h);::S(B)
- R(b);OGATE::P(D),XR(b)
- B(a);::QAB1(J)
- B(a);::S(B)
- Refutation
- Q(h);XQ(J)
- Try
- P(D);
- Threat
- DUALS(3)
- Vars
- Q(h);N_GUARD,XP(D)::QAB(J),XS(g)
- R(b);XP(D)::S(B)
- Refutation
- R(b);
- Try
- P(E);
- Threat
- S(B)
- Vars
- Q(h);N_GUARD,XP(E)::QAB(J),XS(g)
- R(b);OGATE::P(D),XR(b)
- B(a);S_CUTR(b)::S(B)
- Refutation
- B(a);
- Try
- Actual
- Q(J);N_PINS(g)
- Threat
- QAR(J)+S(F),DCHECK
- Vars
- Q(h);N_GUARD::S(B),XQ(h)
- Q(h);N_GUARD::QAB(J),XS(g)
- S(g);SBLOCK::B(G)
- S(g);S_CUTQ(h)::S(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).