MESON Chess Problem Database
Problem Display
PID: 47955 (3rb2b/5p2/1p2B1p1/4RpN1/1Pnk3K/1PN3Q1/1qp1P3/1n3R2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
1st Prize, Discendo Discimus-150 JT, 2002-2003
#2
10 + 12
| 102 | Probleemblad | 2003 |
| 56 | The Problemist | 2003 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qxc3
- 2.Qf4#
- 1...Rd5
- 2.Rxd5#
- 1...Rd7
- 2.Sb5#
- 1...Ra8
- 2.Rd5#
- 1...Rb8
- 2.Rd5#
- 1...Rc8
- 2.Rd5#
- 1...Bb5
- 2.Sxb5#
- 1...Bd7
- 2.Rd5#
- 1...Bxe5
- 2.Qd3#
- 1...Sxc3
- 2.Sf3#
- 1...Sd2
- 2.Qe3#
- 1...Sa3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sa5
- 2.Qe3#
- 1...Sxe5
- 2.Rf4#
- 1...Sd6
- 2.Rd5#
- 2.Qe3#
- 1...f4
- 2.Re4#
- 1...fxe6
- 2.Sxe6#
- 1...Qxc3
- Tries
- 1.Sd5?
- threat
- 2.Sf3#
- 2.Qf4#
- 1...Qxb3
- 2.Qf4#
- 1...Rxd5
- 2.Rxd5#
- 1...Bxe5
- 2.Qd3#
- 1...Sxe5
- 2.Rf4#
- 2.Qf2#
- 2.Qf4#
- 2.Qg1#
- 2.Qe3#
- 1...f4
- 2.Sf3#
- 2.Re4#
- 2.Qxf4#
- 1...c1Q
- 2.Sf3#
- 1...c1B
- 2.Sf3#
- 1...Qc1
- 2.Sf3#
- 1...Qc3
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Sc3
- 2.Sf3#
- 1...Scd2
- 2.Qe3#
- 1...Sd6
- 2.Sf3#
- 2.Qe3#
- 1...Sbd2!
- threat
- 1.Rf3?
- threat
- 2.Rd3#
- 2.Qf4#
- 1...Qxc3
- 2.Qf4#
- 1...Bxe5
- 2.Rd3#
- 1...Sxc3
- 2.Rd3#
- 1...Sxe5
- 2.Rf4#
- 2.Qf2#
- 2.Qf4#
- 2.Qg1#
- 1...f4
- 2.Re4#
- 2.Qxf4#
- 1...c1Q
- 2.Rd3#
- 1...c1S
- 2.Qf4#
- 1...c1B
- 2.Rd3#
- 1...Qc1
- 2.Rd3#
- 1...Bc6
- 2.Rd3#
- 1...Sbd2
- 2.Rd3#
- 1...Scd2
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 2.Rd5#
- 1...Se3!
- threat
- 1.Rfxf5?
- threat
- 2.Re4#
- 2.Qd3#
- 1...Qxc3
- 2.Re4#
- 2.Qf4#
- 2.Qg4#
- 1...Bxe5
- 2.Qd3#
- 1...Sxc3
- 2.Sf3#
- 2.Qd3#
- 1...Sxe5
- 2.Rf4#
- 1...Se3
- 2.Qxe3#
- 1...c1S
- 2.Re4#
- 1...Bc6
- 2.Qd3#
- 1...Sbd2
- 2.Qd3#
- 1...Scd2
- 2.Qd3#
- 2.Qe3#
- 1...Sd6
- 2.Rd5#
- 2.Qd3#
- 2.Qe3#
- 1...gxf5!
- threat
- 1.Re3?
- threat
- 2.Rf4#
- 2.Rd3#
- 2.Qf4#
- 1...Qxc3
- 2.Rf4#
- 2.Qf4#
- 1...Sxc3
- 2.Rd3#
- 1...c1S
- 2.Rf4#
- 2.Qf4#
- 1...Bc6
- 2.Rd3#
- 1...Be5
- 2.Rd3#
- 1...Sbd2
- 2.Rd3#
- 1...Scd2
- 2.Rd3#
- 1...Se5
- 2.Rf4#
- 2.Qf4#
- 1...Sd6
- 2.Rd3#
- 1...f4
- 2.Rxf4#
- 2.Re4#
- 2.Qxf4#
- 1...Sxe3!
- threat
- 1.Rb5?
- threat
- 2.Rf4#
- 2.Qd3#
- 1...Qxc3
- 2.Rf4#
- 2.Qf4#
- 1...Bxb5
- 2.Sxb5#
- 1...Sxc3
- 2.Qd3#
- 1...c1Q
- 2.Qd3#
- 1...c1S
- 2.Rf4#
- 1...c1B
- 2.Qd3#
- 1...Qc1
- 2.Qd3#
- 1...Rd5
- 2.Rxd5#
- 1...Bc6
- 2.Qd3#
- 1...Be5
- 2.Qd3#
- 1...Sbd2
- 2.Qd3#
- 1...Scd2
- 2.Qd3#
- 1...Se5
- 2.Rf4#
- 1...Sd6
- 2.Rd5#
- 2.Qd3#
- 1...f4
- 2.Rxf4#
- 2.Qd3#
- 1...Se3!
- threat
- 1.Rc5?
- threat
- 2.Rf4#
- 2.Rxc4#
- 2.Qd3#
- 1...Qxc3
- 2.Rf4#
- 2.Qf4#
- 1...Qxb3
- 2.Rf4#
- 2.Qd3#
- 1...Sxc3
- 2.Rxc4#
- 2.Qd3#
- 1...c1Q
- 2.Rxc4#
- 2.Qd3#
- 1...c1S
- 2.Rf4#
- 2.Rxc4#
- 1...c1B
- 2.Rxc4#
- 2.Qd3#
- 1...Qc1
- 2.Rxc4#
- 2.Qd3#
- 1...Rd5
- 2.Rxc4#
- 2.Rxd5#
- 1...Rc8
- 2.Rf4#
- 2.Rd5#
- 2.Qd3#
- 1...Bb5
- 2.Sxb5#
- 2.Rf4#
- 2.Qd3#
- 1...Bc6
- 2.Rxc4#
- 2.Qd3#
- 1...Be5
- 2.Rxc4#
- 2.Qd3#
- 1...Sbd2
- 2.Qd3#
- 1...Sba3
- 2.Rf4#
- 2.Qd3#
- 1...Scd2
- 2.Qf2#
- 2.Qg1#
- 2.Qd3#
- 1...Sca3
- 2.Rf4#
- 2.Qf2#
- 2.Qf4#
- 2.Qg1#
- 2.Qd3#
- 1...Se3
- 2.Sf3#
- 2.Rf4#
- 2.Qf4#
- 1...Sa5
- 2.Rf4#
- 2.Qf2#
- 2.Qf4#
- 2.Qg1#
- 2.Qd3#
- 1...Se5
- 2.Rf4#
- 2.Qf2#
- 2.Qf4#
- 2.Qg1#
- 1...Sd6
- 2.Rd5#
- 2.Qf2#
- 2.Qg1#
- 2.Qd3#
- 1...f4
- 2.Rxf4#
- 2.Qd3#
- 1...b5
- 2.Rf4#
- 2.Qd3#
- 1...bxc5!
- threat
- 1.Sd5?
- Keys
- 1.Bd7!
- threat
- 2.Sb5#
- 2.Rd5#
- 1...Qxc3
- 2.Qf4#
- 1...Rxd7
- 2.Sb5#
- 1...Bxd7
- 2.Rd5#
- 1...Bxe5
- 2.Qd3#
- 1...Sxc3
- 2.Sf3#
- 1...Sxe5
- 2.Rf4#
- 1...Se3
- 2.Sb5#
- 2.Qxe3#
- 1...f4
- 2.Re4#
- 2.Rd5#
- 1...Sba3
- 2.Rd5#
- 1...Sca3
- 2.Rd5#
- 2.Qe3#
- 1...Sd6
- 2.Rd5#
- 2.Qe3#
- 1...b5
- 2.Sxb5#
- 2.Rd5#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(b);SBLOCK,XS(D)::QAR2(E)
- R(j);N_GUARD::R1(H),XR(j)
- R(j);S_CUTB(k)::S(D)
- R(j);N_GUARD::R1(H)
- B(k);N_GUARD::S(D),XB(k)
- B(k);S_CUTR(j)::R1(H)
- B(l);SBLOCK,XR(H)::QAR1(E)
- S(a);SBLOCK,XS(D)::S(I)
- S(d);N_GUARD::QAB1(E)
- S(d);N_GUARD::QAB1(E),XS(d)
- S(d);SBLOCK,XR(H)::R(A)
- P(f);N_GUARD::R1(H)
- P(i);XB(J)::S(I),XP(i)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(C)::QAR2(E)
- R(j);OGATE,XS(D)::R1(H),XR(j)
- B(l);SBLOCK,XR(H)::QAR1(E)
- P(c);::S(I)
- Q(b);::S(I)
- Q(b);::QAR2(E)
- B(l);P_PINS(I)::QAR2(E)
- S(a);::S(I)
- S(d);N_GUARD::QAB1(E)
- Refutation
- S(a);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- Q(b);XS(D)::QAR2(E)
- B(l);XR(H)::R1(A)
- S(a);XS(D)::R1(A)
- P(c);::R1(A)
- P(c);::QAR2(E)
- Q(b);::R1(A)
- B(k);::R1(A)
- S(a);::R1(A)
- S(d);::R1(A)
- Refutation
- S(d);
- Try
- R(A);XP(f)
- Threat
- DUALS(2)
- Vars
- B(l);XR(H)::QAR1(E)
- S(d);SBLOCK,XR(H)::R(A)
- S(d);N_GUARD::QAB1(E),XS(d)
- P(c);::R1(H)
- B(k);::QAR1(E)
- S(a);::QAR1(E)
- Refutation
- P(h);XR(A)
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- S(a);XS(D)::R1(H)
- B(k);::R1(H)
- B(l);::R1(H)
- S(a);::R1(H)
- S(d);::R1(H)
- Refutation
- S(d);XR(H)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- B(k);XR(H)::S(D),XB(k)
- S(a);XS(D)::QAR1(E)
- P(c);::QAR1(E)
- P(c);::R(A)
- Q(b);::QAR1(E)
- R(j);N_GUARD::R1(H),XR(j)
- B(k);::QAR1(E)
- B(l);::QAR1(E)
- S(a);::QAR1(E)
- S(d);::QAR1(E)
- S(d);::R(A)
- Refutation
- S(d);
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR1(E)
- Refutation
- P(g);XR(H)
- Try
- Actual
- B(J);
- Threat
- DUALS(2)
- Vars
- Q(b);SBLOCK,XS(D)::QAR2(E)
- R(j);XB(J)::S(D)
- B(k);XB(J)::R1(H)
- B(l);SBLOCK,XR(H)::QAR1(E)
- S(a);SBLOCK,XS(D)::S(I)
- S(d);SBLOCK,XR(H)::R(A)
- S(a);::R1(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).