MESON Chess Problem Database
Problem Display
PID: 150412 (1b6/p4pP1/3pN1p1/5kP1/qP3P1r/3P2RP/n1Q3B1/r2NR1Kn w - - 0 1)
Dyachuk, Vasyl Vasilovich
5th Prize, Moscow Ty., 2003
#2
13 + 11
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qd7
- 2.d4#
- 1...Qe8
- 2.d4#
- 1...Qxb4
- 2.d4#
- 1...Qa5
- 2.d4#
- 1...Rxh3
- 2.Bxh3#
- 1...Rg4
- 2.hxg4#
- 1...Qd7
- Tries
- 1.Qb2?
- threat
- 2.Qf6#
- 1...f6
- 2.Qxf6#
- 1...Sc3!
- threat
- 1.Qd2?
- threat
- 2.Sd4#
- 1...Rxf4
- 2.Qxf4#
- 1...fxe6
- 2.Be4#
- 1...Qxb4!
- threat
- 1.Qc3?
- threat
- 2.Qf6#
- 1...f6
- 2.Qxf6#
- 1...Sxc3!
- threat
- 1.Qc4?
- threat
- 2.Se3#
- 2.Be4#
- 2.Qd5#
- 2.Qe4#
- 1...Qxd1
- 2.Be4#
- 2.Qd5#
- 2.Qe4#
- 1...Qxb4
- 2.Se3#
- 2.Be4#
- 2.Qd5#
- 1...Rxd1
- 2.Be4#
- 2.Qd5#
- 2.Qe4#
- 1...Rxf4
- 2.Qd5#
- 2.Qxf4#
- 1...Sxg3
- 2.Se3#
- 2.Qd5#
- 1...Sxb4
- 2.Se3#
- 2.Be4#
- 2.Qe4#
- 1...fxe6
- 2.Se3#
- 2.Qe4#
- 1...Qb3
- 2.Se3#
- 2.Be4#
- 2.Qe4#
- 1...Qb5
- 2.Se3#
- 2.Be4#
- 2.Qe4#
- 1...Qc6
- 2.Se3#
- 1...Qa5
- 2.Se3#
- 2.Be4#
- 2.Qe4#
- 1...Sf2
- 2.Se3#
- 2.Qd5#
- 1...Sc3
- 2.Se3#
- 1...d5!
- threat
- 1.Qc8?
- threat
- 2.Se3#
- 2.Be4#
- 1...Qxd1
- 2.Be4#
- 1...Qxb4
- 2.Se3#
- 1...Rxd1
- 2.Be4#
- 1...Rxf4
- 2.Sd4#
- 1...Sxg3
- 2.Se3#
- 1...fxe6
- 2.Qf8#
- 1...Sc3
- 2.Se3#
- 1...Qc6
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...d5
- 2.Se3#
- 1...Qd7!
- threat
- 1.g8Q?
- threat
- 2.Qxf7#
- 1...fxe6
- 2.Qf7#
- 2.Qf8#
- 1...Qd7
- 2.d4#
- 1...Qe8
- 2.d4#
- 1...f6
- 2.Se3#
- 2.Be4#
- 1...Rh7!
- threat
- 1.g8S?
- threat
- 2.Se7#
- 1...Qd7
- 2.d4#
- 1...Qe8
- 2.d4#
- 1...fxe6!
- threat
- 1.Qb2?
- Keys
- 1.Rf3!
- threat
- 2.Sd4#
- 1...Qxb4
- 2.d4#
- 1...Rxh3
- 2.Bxh3#
- 1...Rxf4
- 2.Rxf4#
- 1...fxe6
- 2.Se3#
- threat
- 1.Rf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- Q(d);N_GUARD::QAB(D)+P(F)
- Q(d);N_GUARD,XP(I)::QAB(D)+P(F)
- R(e);OGATE,XP(H)::B(E),XR(e)
- R(e);OGATE::P(H),XR(e)
- Tries
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- P(j);::QAR1(D),XP(j)
- Refutation
- S(c);
- Try
- Q(D);
- Threat
- S(L)
- Vars
- R(e);OGATE,XP(J)::QAR1(D),XR(e)
- P(j);SBLOCK,XS(L)::B(E)
- Refutation
- Q(d);XP(I)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- P(j);::QAR1(D),XP(j)
- Refutation
- S(c);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(4)
- Vars
- Q(d);::S(A)
- S(c);::S(A)
- Refutation
- P(g);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- Q(d);P_PINR(B),XS(A)::B(E)
- Q(d);XP(I)::S(A)
- R(a);P_PINR(B),XS(A)::B(E)
- R(e);SBLOCK,XP(J)::QAB(D)+S(L),DCHECK
- S(b);XR(G)::S(A)
- P(j);OGATEB,P_SPINP(j),XS(L)::QAR(D)
- S(c);::S(A)
- Q(d);::S(A)
- S(b);::S(A)
- P(g);::S(A)
- Refutation
- Q(d);
- Try
- P(M);
- Threat
- QAR2(M),XP(j)
- Vars
- Q(d);N_GUARD::QAB(D)+P(F)
- Refutation
- R(e);
- Try
- P(M);
- Threat
- S(M)
- Vars
- Q(d);N_GUARD::QAB(D)+P(F)
- Refutation
- P(j);XS(L)
- Try
- Actual
- R(G);
- Threat
- S(L)
- Vars
- Q(d);N_GUARD,XP(I)::QAB(D)+P(F)
- R(e);OGATE,XP(H)::B(E),XR(e)
- R(e);OGATE,P_SPINR(e),XP(J)::R1(G),XR(e)
- P(j);SBLOCK,XS(L)::S(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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