MESON Chess Problem Database
Problem Display
PID: 237324 (6Q1/4p2N/rp2BP2/2Ppk3/3pP3/2nP3K/b2B4/2b5 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Rochade Europa, 1996
#2
9 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Bf4+?
- 1...Kxf4
- 2.Qg3#
- 1...Bxf4!
- 1...Kxf4
- 1.Bg4?
- threat
- 2.Qe6#
- 2.Qg5#
- 2.Qb8#
- 1...Bxd2
- 2.Qb8#
- 1...Sxe4
- 2.Qe6#
- 1...dxe4
- 2.Qg5#
- 1...exf6
- 2.Qe6#
- 2.Qb8#
- 2.Qe8#
- 1...Ra7
- 2.Qe6#
- 2.Qg5#
- 1...Ra8
- 2.Qe6#
- 2.Qg5#
- 1...Sb5
- 2.Qe6#
- 2.Qg5#
- 1...b5
- 2.Qg5#
- 1...e6
- 2.Qxe6#
- 2.Qg5#
- 2.Qb8#
- 1...bxc5!
- threat
- 1.Bf5?
- threat
- 2.Qe6#
- 2.Qg3#
- 2.Qb8#
- 1...Bxd2
- 2.Qb8#
- 1...Sxe4
- 2.Qe6#
- 1...bxc5
- 2.Qg3#
- 1...Ra7
- 2.Qe6#
- 2.Qg3#
- 1...Ra8
- 2.Qe6#
- 2.Qg3#
- 1...Se2
- 2.Qe6#
- 2.Qb8#
- 1...Sb5
- 2.Qe6#
- 2.Qg3#
- 1...b5
- 2.Qg3#
- 1...e6
- 2.Qxe6#
- 2.Qg3#
- 2.Qb8#
- 1...dxe4!
- threat
- 1.Bf7?
- threat
- 2.Qg3#
- 2.Qg5#
- 2.Qb8#
- 1...Bxd2
- 2.Qb8#
- 1...dxe4
- 2.Qg5#
- 1...bxc5
- 2.Qg3#
- 1...exf6
- 2.Qg3#
- 2.Qb8#
- 2.Qe8#
- 1...Ra7
- 2.Qg3#
- 2.Qg5#
- 1...Ra8
- 2.Qg3#
- 2.Qg5#
- 1...Se2
- 2.Qg5#
- 2.Qb8#
- 1...Sb5
- 2.Qg3#
- 2.Qg5#
- 1...b5
- 2.Qg3#
- 2.Qg5#
- 1...Sxe4!
- threat
- 1.Bc8?
- threat
- 2.Qe6#
- 2.Qg3#
- 2.Qg5#
- 1...Sxe4
- 2.Qe6#
- 1...dxe4
- 2.Qg5#
- 1...bxc5
- 2.Qg3#
- 1...exf6
- 2.Qe6#
- 2.Qg3#
- 2.Qe8#
- 1...Se2
- 2.Qe6#
- 2.Qg5#
- 1...b5
- 2.Qg3#
- 2.Qg5#
- 1...e6
- 2.Qxe6#
- 2.Qg3#
- 2.Qg5#
- 1...Bxd2!
- threat
- 1.Bf4+?
- Keys
- 1.Bd7!
- threat
- 2.Qe6#
- 2.Qg3#
- 2.Qg5#
- 2.Qb8#
- 1...Bxd2
- 2.Qb8#
- 1...Sxe4
- 2.Qe6#
- 1...dxe4
- 2.Qg5#
- 1...bxc5
- 2.Qg3#
- 1...exf6
- 2.Qe6#
- 2.Qg3#
- 2.Qb8#
- 2.Qe8#
- 1...Ra7
- 2.Qe6#
- 2.Qg3#
- 2.Qg5#
- 1...Ra8
- 2.Qe6#
- 2.Qg3#
- 2.Qg5#
- 1...Se2
- 2.Qe6#
- 2.Qg5#
- 2.Qb8#
- 1...Sb5
- 2.Qe6#
- 2.Qg3#
- 2.Qg5#
- 1...b5
- 2.Qg3#
- 2.Qg5#
- 1...e6
- 2.Qxe6#
- 2.Qg3#
- 2.Qg5#
- 2.Qb8#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(A);CHECK
- Vars
- K(f);S_FLIGHT,XB(A)::QAB1(I)
- Refutation
- B(a);XB(A)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- B(a);XB(A)::QAB(I)
- S(c);XP(D)::QAR1(I)
- P(e);XP(D)::QAR2(I)
- P(h);::QAR2(I)
- Refutation
- P(h);XP(E)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- B(a);XB(A)::QAB(I)
- S(c);XP(D)::QAR1(I)
- P(h);XP(E)::QAB(I)
- P(h);::QAB(I)
- Refutation
- P(e);XP(D)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- B(a);XB(A)::QAB(I)
- P(e);XP(D)::QAR2(I)
- P(h);XP(E)::QAB(I)
- Refutation
- S(c);XP(D)
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- S(c);XP(D)::QAR1(I)
- P(e);XP(D)::QAR2(I)
- P(h);XP(E)::QAB(I)
- Refutation
- B(a);XB(A)
- Try
- Actual
- B(F);
- Threat
- DUALS(4)
- Vars
- B(a);XB(A)::QAB(I)
- S(c);XP(D)::QAR1(I)
- P(e);XP(D)::QAR2(I)
- P(h);XP(E)::QAB(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).