MESON Chess Problem Database
Problem Display
PID: 225447 (2n3K1/1Q2p2p/p5n1/7R/2N2k2/3p1p2/5P2/2br2R1 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Praca, 1995
#2
6 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.fxe3#
- 1...Be3
- Tries
- 1.Sd2?
- threat
- 2.Qxf3#
- 2.Qe4#
- 2.Qb4#
- 1...Rxd2
- 2.Qb4#
- 1...Re1
- 2.Qxf3#
- 1...Bb2
- 2.Qxf3#
- 2.Qe4#
- 1...Ba3
- 2.Qxf3#
- 2.Qe4#
- 1...Sh4
- 2.Qe4#
- 2.Qb4#
- 1...Se5
- 2.Qe4#
- 1...Sb6
- 2.Qxf3#
- 2.Qe4#
- 1...Sd6
- 2.Qxf3#
- 1...a5
- 2.Qxf3#
- 2.Qe4#
- 1...e5
- 2.Qxf3#
- 2.Qe4#
- 2.Qf7#
- 1...Bxd2!
- threat
- 1.Se3?
- threat
- 2.Rg4#
- 2.Rf5#
- 2.Qb4#
- 1...Rxg1
- 2.Rf5#
- 2.Qb4#
- 1...Bb2
- 2.Rg4#
- 2.Rf5#
- 1...Bd2
- 2.Rg4#
- 2.Rf5#
- 1...Ba3
- 2.Rg4#
- 2.Rf5#
- 1...Sh4
- 2.Rg4#
- 2.Qb4#
- 1...Se5
- 2.Rf5#
- 1...Sb6
- 2.Rg4#
- 2.Rf5#
- 1...Sd6
- 2.Rg4#
- 1...a5
- 2.Rg4#
- 2.Rf5#
- 1...e5
- 2.Rg4#
- 2.Rf5#
- 1...e6
- 2.Rg4#
- 2.Qb4#
- 1...Bxe3!
- threat
- 1.Se5?
- threat
- 2.Rg4#
- 2.Qxf3#
- 2.Qb4#
- 1...Rxg1
- 2.Qxf3#
- 2.Qb4#
- 1...Re1
- 2.Sxd3#
- 2.Rg4#
- 2.Qxf3#
- 1...Bb2
- 2.Rg4#
- 2.Qxf3#
- 1...Bd2
- 2.Sxd3#
- 2.Rg4#
- 2.Qxf3#
- 1...Ba3
- 2.Rg4#
- 2.Qxf3#
- 1...Be3
- 2.Rg4#
- 2.Qxf3#
- 1...Sh4
- 2.Rg4#
- 2.Qb4#
- 1...Sb6
- 2.Rg4#
- 2.Qxf3#
- 1...Sd6
- 2.Rg4#
- 2.Qxf3#
- 1...a5
- 2.Rg4#
- 2.Qxf3#
- 1...Sxe5!
- threat
- 1.Sd6?
- threat
- 2.Rf5#
- 2.Qe4#
- 2.Qb4#
- 1...Rxg1
- 2.Qe4#
- 2.Qb4#
- 1...exd6
- 2.Qb4#
- 1...Re1
- 2.Rf5#
- 1...Bb2
- 2.Rf5#
- 2.Qe4#
- 1...Bd2
- 2.Rf5#
- 2.Qe4#
- 1...Ba3
- 2.Rf5#
- 2.Qe4#
- 1...Be3
- 2.Rf5#
- 2.Qe4#
- 1...Sh4
- 2.Qe4#
- 2.Qb4#
- 1...Se5
- 2.Rf5#
- 2.Qe4#
- 1...Sb6
- 2.Rf5#
- 2.Qe4#
- 1...a5
- 2.Rf5#
- 2.Qe4#
- 1...e5
- 2.Rf5#
- 2.Qe4#
- 2.Qf7#
- 1...e6
- 2.Qe4#
- 2.Qb4#
- 2.Qf7#
- 1...Sxd6!
- threat
- 1.Qd7?
- threat
- 2.Rg4#
- 2.Qg4#
- 2.Qf5#
- 2.Qd4#
- 1...Rxg1
- 2.Qf5#
- 2.Qd4#
- 1...Re1
- 2.Rg4#
- 2.Qg4#
- 2.Qf5#
- 1...Bb2
- 2.Rg4#
- 2.Qg4#
- 2.Qf5#
- 1...Be3
- 2.Rg4#
- 2.Qg4#
- 2.Qf5#
- 1...Sh4
- 2.Rg4#
- 2.Rxh4#
- 2.Qg4#
- 2.Qd4#
- 1...Se5
- 2.Qf5#
- 2.Qd4#
- 1...Sd6
- 2.Rg4#
- 2.Qg4#
- 1...e5
- 2.Rg4#
- 2.Qg4#
- 2.Qf5#
- 1...e6
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Sd2?
- Keys
- 1.Qb4!
- threat
- 2.Sb2#
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sd6#
- 1...Ke4
- 2.Sb2#
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Sb6#
- 2.Sd6#
- 1...Re1
- 2.Se3#
- 1...Rd2
- 2.Sb2#
- 2.Sxd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sd6#
- 1...Bb2
- 2.Sxb2#
- 1...Bd2
- 2.Sxd2#
- 1...Ba3
- 2.Sxa3#
- 1...Be3
- 2.Sxe3#
- 1...Se5
- 2.Sxe5#
- 1...Sb6
- 2.Sxb6#
- 1...Sd6
- 2.Sxd6#
- 1...d2
- 2.Sb2#
- 2.Sxd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sd6#
- 1...a5
- 2.Sxa5#
- 1...e5
- 2.Sxe5#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(a);OGATE::P(B),XB(a)
- Tries
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- R(b);XS(C)::QAR(E)
- R(b);::QAR1(E),XP(d)
- S(g);::QAR1(E)
- S(j);::QAR1(E),XP(d)
- Refutation
- B(a);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- S(g);::R1(D)
- S(j);::R1(A)
- Refutation
- B(a);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Refutation
- S(g);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- P(h);XS(C)::QAR(E)
- R(b);::R1(D)
- Refutation
- S(j);XS(C)
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- P(h);::QAR2(E)
- Refutation
- K(e);P-FLIGHT
- Try
- Actual
- Q(E);
- Threat
- DUALS(8)
- Vars
- R(b);::QAR(E)+S(C)
- B(a);::QAR(E)+S(C),XB(a)
- S(g);::QAR(E)+S(C),XS(g)
- S(j);::QAR(E)+S(C),XS(j)
- P(f);::QAR(E)+S(C),XP(f)
- P(h);::QAR(E)+S(C),XP(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).