MESON Chess Problem Database
Problem Display
PID: 171294 (8/2K3Q1/6n1/8/3B2NN/8/8/7k w - - 0 1)
Antipov, Viacheslav Pavlovich
Za Ogneypori, 1985
#2
5 + 2
| 3713 | Snap | 2018 |
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Sh2?
- 1...Sxh4
- 2.Qg1#
- 1...Sf4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 2.Qg2#
- 1...Se7
- 2.Qg1#
- 2.Qg2#
- 1...Sf8
- 2.Qg1#
- 2.Qg2#
- 1...Sh8
- 2.Qg1#
- 2.Qg2#
- 1...Kxh2!
- 1...Sxh4
- 1.Se5?
- 1...Sxh4
- 2.Qg1#
- 1...Sxe5
- 2.Qg1#
- 2.Qg2#
- 1...Sf4
- 2.Qg1#
- 1...Se7
- 2.Qg1#
- 2.Qg2#
- 1...Sf8
- 2.Qg1#
- 2.Qg2#
- 1...Sh8
- 2.Qg1#
- 2.Qg2#
- 1...Kh2!
- 1...Sxh4
- 1.Sf6?
- 1...Sxh4
- 2.Qg1#
- 1...Sf4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 2.Qg2#
- 1...Se7
- 2.Qg1#
- 2.Qg2#
- 1...Sf8
- 2.Qg1#
- 2.Qg2#
- 1...Sh8
- 2.Qg1#
- 2.Qg2#
- 1...Kh2!
- 1...Sxh4
- 1.Sh6?
- 1...Sxh4
- 2.Qg1#
- 1...Sf4
- 2.Qg1#
- 1...Se5
- 2.Qg1#
- 2.Qg2#
- 1...Se7
- 2.Qg1#
- 2.Qg2#
- 1...Sf8
- 2.Qg1#
- 2.Qg2#
- 1...Sh8
- 2.Qg1#
- 2.Qg2#
- 1...Kh2!
- 1...Sxh4
- 1.Sf3?
- 1...Sf4
- 2.Sf2#
- 1...Sh4
- 2.Sf2#
- 1...Se5
- 2.Sf2#
- 1...Se7
- 2.Sf2#
- 1...Sf8
- 2.Sf2#
- 1...Sh8
- 2.Sf2#
- 1...Kg2!
- 1...Sf4
- 1.Qe5?
- threat
- 2.Qh2#
- 2.Qe1#
- 2.Qe4#
- 2.Qd5#
- 1...Sxh4
- 2.Qh2#
- 1...Sf4
- 2.Qe1#
- 1...Se7
- 2.Qh2#
- 2.Qe1#
- 2.Qe4#
- 1...Sxe5!
- threat
- 1.Qf6?
- threat
- 2.Qf1#
- 2.Qf3#
- 2.Qc6#
- 1...Sxh4
- 2.Qf1#
- 1...Se5
- 2.Qf1#
- 1...Se7
- 2.Qf1#
- 2.Qf3#
- 1...Sf4!
- threat
- 1.Qf7?
- threat
- 2.Qd5#
- 2.Qf1#
- 2.Qf3#
- 1...Sxh4
- 2.Qf1#
- 1...Se5
- 2.Qf1#
- 1...Se7
- 2.Qf1#
- 2.Qf3#
- 1...Sf4!
- threat
- 1.Qh7?
- 1...Sf4
- 2.Qb1#
- 1...Se5
- 2.Qb1#
- 1...Se7
- 2.Qb1#
- 2.Qe4#
- 1...Sf8
- 2.Qb1#
- 2.Qe4#
- 1...Sh8
- 2.Qb1#
- 2.Qe4#
- 1...Sxh4!
- 1...Sf4
- 1.Sh2?
- Keys
- 1.Bg1!
- 1...Kxg1
- 2.Qa1#
- 1...Sxh4
- 2.Sf2#
- 1...Sf4
- 2.Sf2#
- 1...Se5
- 2.Sf2#
- 1...Se7
- 2.Sf2#
- 1...Sf8
- 2.Sf2#
- 1...Sh8
- 2.Sf2#
- 1...Kxg1
- 1.Bg1!
Anticipated by 15212(1981)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Vars
- S(b);OGATE,XS(C)::QAR1(E)
- S(b);OGATE::QAR1(E)
- Refutation
- K(a);P-FLIGHT,XS(B)
- Try
- S(B);
- Vars
- S(b);OGATE,XS(C)::QAR1(E)
- S(b);OGATE::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(B);
- Vars
- S(b);OGATE,XS(C)::QAR1(E)
- S(b);OGATE::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(B);
- Vars
- S(b);OGATE,XS(C)::QAR1(E)
- S(b);OGATE::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(C);
- Vars
- S(b);::S(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- S(b);XS(C)::QAR1(E)
- S(b);::QAR(E)
- Refutation
- S(b);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(b);XS(C)::QAR2(E)
- S(b);::QAR2(E)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(b);XS(C)::QAR2(E)
- S(b);::QAR2(E)
- Refutation
- S(b);
- Try
- Q(E);
- Vars
- S(b);OGATE::QAR(E)
- Refutation
- S(b);P_SPINS(b),XS(C)
- Try
- Actual
- B(A);
- Vars
- K(a);OGATEB,P-FLIGHT,XB(A)::QAR(E)
- S(b);XS(C)::S(B)
- S(b);::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).