MESON Chess Problem Database
Problem Display
PID: 103182 (n3QK2/N4pp1/1P6/p2kB3/1rR2p2/1N1n1PP1/2R2pq1/2r2B2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Markovtsy, Vassyl Yuriovich
Wola Gulowska, 2003
#2
11 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxb3
- 2.Rd4#
- 1...Rb5
- 2.Rd4#
- 1...Rxb6
- 2.Rd4#
- 1...Se1
- 2.Rc5#
- 1...Sb2
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Rxb3
- Tries
- 1.Sc6?
- threat
- 2.Qd7#
- 2.Qxf7#
- 1...Rxc2
- 2.Qxf7#
- 1...Rxc4
- 2.Qd7#
- 1...Sxe5
- 2.Qxe5#
- 1...Sxb6
- 2.Qxf7#
- 1...Sc5
- 2.Rxc5#
- 1...Sc7
- 2.Qd7#
- 1...f5
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qd7#
- 2.Qf7#
- 1...Qh3!
- threat
- 1.Bxd3?
- threat
- 2.Be4#
- 2.Rc5#
- 1...Qxf3
- 2.Rc5#
- 1...Rxc4
- 2.Bxc4#
- 1...Re1
- 2.Rc5#
- 1...Rb5
- 2.Be4#
- 2.Rd4#
- 1...f5
- 2.Rc5#
- 1...Rxc2!
- threat
- 1.Bb2?
- threat
- 2.Qc6#
- 2.Qd7#
- 1...Kd6
- 2.Qc6#
- 1...Rxc2
- 2.Qc6#
- 1...Rxc4
- 2.Qd7#
- 1...Rxb6
- 2.Rd4#
- 1...Sxb6
- 2.Qc6#
- 1...Qh3
- 2.Qc6#
- 1...Sc5
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sxb2!
- threat
- 1.Bd4?
- threat
- 2.Qc6#
- 2.Qd7#
- 1...Kd6
- 2.Qc6#
- 1...Qxf3
- 2.Qc6#
- 1...Rxc2
- 2.Qc6#
- 1...Rxc4
- 2.Qd7#
- 1...Sxb6
- 2.Qc6#
- 1...Qh3
- 2.Qc6#
- 1...Sc5
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Rxb6!
- threat
- 1.Bxf4?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 2.Qe4#
- 1...Qxf3
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 1...Rxc2
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Rxc4
- 2.Qd7#
- 2.Qxf7#
- 1...Rxb6
- 2.Rd4#
- 2.Qe4#
- 1...Sxb6
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Se5
- 2.Qxe5#
- 1...Qh3
- 2.Qc6#
- 2.Qe4#
- 1...Re1
- 2.Qc6#
- 2.Qd7#
- 1...Sc5
- 2.Rxc5#
- 2.Qc6#
- 2.Qe5#
- 1...Sc7
- 2.Qc6#
- 2.Qd7#
- 2.Qe4#
- 1...f5
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 2.Qe4#
- 1...Sxf4!
- threat
- 1.Bf6?
- threat
- 2.Qc6#
- 2.Qd7#
- 1...Kd6
- 2.Qc6#
- 1...Rxc2
- 2.Qc6#
- 1...Rxc4
- 2.Qd7#
- 1...Rxb6
- 2.Rd4#
- 1...Sxb6
- 2.Qc6#
- 1...Qh3
- 2.Qc6#
- 1...Sc5
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...gxf6!
- threat
- 1.Bc7?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 2.Qe4#
- 1...Qxf3
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 1...Rxc2
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Rxc4
- 2.Qd7#
- 2.Qxf7#
- 1...Rxb6
- 2.Rd4#
- 2.Qe4#
- 1...Sxb6
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Qh3
- 2.Qc6#
- 2.Qe4#
- 1...Re1
- 2.Qc6#
- 2.Qd7#
- 1...Sc5
- 2.Rxc5#
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Rc5#
- 2.Qxe5#
- 1...f5
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 2.Qe4#
- 1...Sxc7!
- threat
- 1.Bxg7?
- threat
- 2.Qc6#
- 2.Qd7#
- 1...Kd6
- 2.Qc6#
- 1...Rxc2
- 2.Qc6#
- 1...Rxc4
- 2.Qd7#
- 1...Rxb6
- 2.Rd4#
- 1...Sxb6
- 2.Qc6#
- 1...Qh3
- 2.Qc6#
- 1...Sc5
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...f6!
- threat
- 1.Bb8?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 2.Qe4#
- 1...Qxf3
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 1...Rxc2
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Rxc4
- 2.Qd7#
- 2.Qxf7#
- 1...Rxb6
- 2.Rd4#
- 2.Qe4#
- 1...Sxb6
- 2.Qc6#
- 2.Qxf7#
- 2.Qe4#
- 1...Qh3
- 2.Qc6#
- 2.Qe4#
- 1...Re1
- 2.Qc6#
- 2.Qd7#
- 1...Sc5
- 2.Rxc5#
- 2.Qc6#
- 2.Qe5#
- 1...Se5
- 2.Rc5#
- 2.Qxe5#
- 1...f5
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 2.Qe4#
- 1...Sc7!
- threat
- 1.Rxb4?
- threat
- 2.Rd4#
- 1...Sxb4
- 2.Bc4#
- 1...axb4!
- threat
- 1.Re4?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 1...Qxf3
- 2.Qc6#
- 1...Rxc2
- 2.Qd7#
- 2.Qxf7#
- 1...Rxb6
- 2.Rd4#
- 1...Sxe5
- 2.Qxe5#
- 1...Sxb6
- 2.Qc6#
- 2.Qxf7#
- 1...Qh3
- 2.Qc6#
- 1...Rc4
- 2.Qd7#
- 2.Qxf7#
- 1...Sc5
- 2.Qc6#
- 1...Sc7
- 2.Qc6#
- 2.Qd7#
- 1...f5
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...Rxe4!
- threat
- 1.Qe7?
- threat
- 2.Qd6#
- 1...Rxb6
- 2.Rd4#
- 1...Sxe5
- 2.Rc5#
- 1...Rxc2!
- threat
- 1.gxf4?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qxf7#
- 1...Rxc2
- 2.Qc6#
- 2.Qxf7#
- 1...Rxc4
- 2.Qd7#
- 2.Qxf7#
- 1...Rxb6
- 2.Rd4#
- 1...Sxf4
- 2.Rc5#
- 1...Sxe5
- 2.Qxe5#
- 1...Sxb6
- 2.Qc6#
- 2.Qxf7#
- 1...Qh3
- 2.Qc6#
- 1...Qg4
- 2.Qc6#
- 1...Sc5
- 2.Rxc5#
- 2.Qc6#
- 1...Sc7
- 2.Qc6#
- 2.Qd7#
- 1...f5
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...f6
- 2.Qc6#
- 2.Qd7#
- 2.Qf7#
- 1...Qg6!
- threat
- 1.Sc6?
- Keys
- 1.Bc3!
- threat
- 2.Qc6#
- 1...Kxc4
- 2.Qxf7#
- 1...Kd6
- 2.Qc6#
- 1...Rxc4
- 2.Qd7#
- 1...Rxb6
- 2.Rd4#
- 1...Se5
- 2.Qxe5#
- threat
- 1.Bc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 5
- Sets
- R(e);N_GUARD,XS(C)::R1(F)
- R(e);N_GUARD::R1(F)
- R(e);N_GUARD,XP(H)::R1(F)
- S(d);N_GUARD::R1(F)
- S(d);N_GUARD::R1(F),XS(d)
- Tries
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- R(a);XR(B)::QAB(J),XP(i)
- R(e);XR(F)::QAR2(J)
- S(d);OGATE,XB(G)::QAR1(J),XS(d)
- S(k);XP(H)::QAB(J),XP(i)
- S(d);N_GUARD::R1(F),XS(d)
- S(k);::QAR2(J)
- Refutation
- Q(c);
- Try
- B(A);XS(d)
- Threat
- DUALS(2)
- Vars
- Q(c);XP(D)::R1(F)
- R(e);OGATE,XR(F)::B(A),XR(e)
- R(a);::R1(F)
- P(i);::R1(F)
- Refutation
- R(a);XR(B)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- K(h);P-FLIGHT::QAR1(J)
- R(a);XR(B)::QAB1(J)
- R(e);XR(F)::QAR2(J)
- R(e);N_GUARD,XP(H)::R1(F)
- S(k);XP(H)::QAB1(J)
- Q(c);::QAB1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- Refutation
- S(d);XB(G)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- K(h);P-FLIGHT::QAR1(J)
- Q(c);XP(D)::QAB1(J)
- R(a);XR(B)::QAB1(J)
- R(e);XR(F)::QAR2(J)
- S(k);XP(H)::QAB1(J)
- Q(c);::QAB1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- Refutation
- R(e);XP(H)
- Try
- B(G);XP(f)
- Threat
- DUALS(4)
- Vars
- S(d);N_GUARD::QAR1(J),XS(d)
- Refutation
- S(d);XB(G)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- K(h);P-FLIGHT::QAR1(J)
- R(a);XR(B)::QAB1(J)
- R(e);XR(F)::QAR2(J)
- R(e);N_GUARD,XP(H)::R1(F)
- S(k);XP(H)::QAB1(J)
- Q(c);::QAB1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- Refutation
- P(j);XB(G)
- Try
- B(G);
- Threat
- DUALS(4)
- Refutation
- S(k);XB(G)
- Try
- B(G);XP(j)
- Threat
- DUALS(2)
- Vars
- K(h);P-FLIGHT::QAR1(J)
- R(a);XR(B)::QAB1(J)
- R(e);XR(F)::QAR2(J)
- R(e);N_GUARD,XP(H)::R1(F)
- S(k);XP(H)::QAB1(J)
- Q(c);::QAB1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- Refutation
- P(i);
- Try
- B(G);
- Threat
- DUALS(4)
- Refutation
- S(k);
- Try
- R(F);XR(e)
- Threat
- R1(F)
- Vars
- S(d);OGATE,XR(F)::B(A)
- Refutation
- P(g);XR(F)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- Q(c);XP(D)::QAB1(J)
- R(e);N_GUARD,XP(H)::R1(F)
- S(d);OGATE,XB(G)::QAR1(J),XS(d)
- Q(c);::QAB1(J)
- S(d);::QAB1(J)
- Refutation
- R(e);XR(F)
- Try
- Q(J);
- Threat
- QAR1(J)
- Vars
- R(e);N_GUARD,XP(H)::R1(F)
- S(d);N_GUARD,XB(G)::R1(F)
- Refutation
- R(a);XR(B)
- Try
- P(E);XP(f)
- Threat
- DUALS(3)
- Vars
- R(e);N_GUARD,XP(H)::R1(F)
- S(d);N_GUARD,XP(E)::R1(F)
- S(d);OGATE,XB(G)::QAR1(J),XS(d)
- Q(c);::QAB1(J)
- Refutation
- Q(c);
- Try
- Actual
- B(G);
- Threat
- QAB1(J)
- Vars
- K(h);P_SPINS(d),S_FLIGHT,XR(F)::QAB(J),XP(i)
- K(h);P-FLIGHT::QAR1(J)
- R(e);SBLOCK,XR(F)::QAR2(J)
- R(e);N_GUARD,XP(H)::R1(F)
- S(d);N_GUARD::QAR1(J),XS(d)
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).