MESON Chess Problem Database
Problem Display
PID: 108682 (1B6/1R2K3/4p3/2npP3/1P1k4/P4Q2/1ppPn1B1/brrbN3 w - - 0 1)
Kopaev, Viacheslav Georgievich
Telescacco 92, 1998
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sxb7
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sg1
- Tries
- 1.Kf7?
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxb7
- 1.Ke8?
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxb7
- 1.Bh1?
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxb7
- 1.Bd6?
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxb7
- 1.Ba7?
- 1...Kxe5
- 2.Qf6#
- 1...Sg1
- 2.Qc3#
- 2.Qf4#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 2.Qxf4#
- 1...Kc4!
- 1...Kxe5
- 1.Bc7?
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxb7
- 1.Rb5?
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sb7
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sg1
- 1.Rb6?
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sb7
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sg1
- 1.Ra7?
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sb7
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sg1
- 1.Rc7?
- 1...Kc4
- 2.Qd3#
- 1...Kxe5
- 2.Qf6#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qe3#
- 1...Sd3
- 2.Qe3#
- 1...Sa4
- 2.Qe3#
- 1...Sa6
- 2.Qe3#
- 1...Sb7
- 2.Qe3#
- 1...Sd7
- 2.Qe3#
- 1...Se4!
- 1...Kc4
- 1.Rd7?
- 1...Sxd7
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qe4#
- 2.Qd3#
- 1...Sd3
- 2.Qe4#
- 2.Qxd3#
- 1...Sa4
- 2.Qe4#
- 2.Qd3#
- 1...Se4
- 2.Qxe4#
- 2.Qd3#
- 1...Sa6
- 2.Qe4#
- 2.Qd3#
- 1...Sb7
- 2.Qe4#
- 2.Qd3#
- 1...Kc4!
- 1...Sxd7
- 1.Qxe2?
- threat
- 2.Sf3#
- 1...Sd3
- 2.Qxd3#
- 1...Bxe2!
- threat
- 1.Qb3?
- 1...Sxb7
- 2.Qd3#
- 1...Se4
- 2.Sf3#
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sxb3!
- 1...Sxb7
- 1.a4?
- 1...Sxa4
- 2.Qd3#
- 1...Sxb7
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4!
- 1...Sxa4
- 1.Kf7?
- Keys
- 1.Bf1!
- 1...Kc4
- 2.Qc3#
- 1...Sxb7
- 2.Qd3#
- 1...Sg1
- 2.Qe3#
- 1...Sc3
- 2.Qe3#
- 2.dxc3#
- 1...Sg3
- 2.Qe3#
- 1...Sf4
- 2.Qe3#
- 1...Sb3
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sa6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Kc4
- 1.Bf1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- S(i);N_GUARD,XR(H)::QAR1(E)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- K(I);P-FLIGHT
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- B(C);
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- B(J);
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- B(J);P_PINS(i)
- Vars
- K(h);N_SPINS(i),OGATEB,S_FLIGHT,XP(G)::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(g);N_GUARD::QAB1(E)
- Refutation
- K(h);N_SPINS(i),P-FLIGHT
- Try
- B(J);
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- R(H);
- Vars
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- R(H);
- Vars
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- R(H);
- Vars
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- R(H);
- Vars
- K(h);P-FLIGHT,P_SPINS(i)::QAB1(E)
- K(h);OGATEB,S_FLIGHT,XP(G)::QAB1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);::QAB1(E)
- Refutation
- S(i);
- Try
- R(H);P_PINP(j)
- Vars
- S(i);N_GUARD,N_SPINP(j),XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- Refutation
- K(h);N_SPINP(j),P-FLIGHT
- Try
- Q(E);XS(g)
- Threat
- S(A)
- Vars
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- B(d);XQ(E)
- Try
- Q(E);
- Vars
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E),XS(i)
- S(i);N_GUARD::QAR1(E)
- Refutation
- S(i);XQ(E)
- Try
- P(D);
- Vars
- S(i);N_GUARD,XP(D)::QAR1(E)
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(i);N_GUARD::QAR1(E)
- S(g);N_GUARD::QAB1(E)
- S(g);N_GUARD::QAB1(E),XS(g)
- S(i);N_GUARD::QAR1(E),XS(i)
- Refutation
- K(h);P-FLIGHT
- Try
- Actual
- B(C);
- Vars
- K(h);P-FLIGHT,P_SPINS(g)::QAR1(E)
- S(i);N_GUARD,XR(H)::QAR1(E)
- S(g);::QAB1(E)
- S(i);N_GUARD::QAR1(E)
- S(i);N_GUARD::QAR1(E),XS(i)
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).