MESON Chess Problem Database
Problem Display
PID: 261684 (1K6/1P1p2P1/Qpk1pp1R/b4n1B/2N5/Bn1RP3/8/8 w - - 0 1)
Markovtsy, Vassyl Yuriovich
Novitski, Petr Adrinovich
Sachove umeni (Ceskoslovensky sach), 2020
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qxb6#
- 1...Bd2
- 2.Qxb6#
- 1...Bc3
- 2.Qxb6#
- 1...Bb4
- 2.Qxb6#
- 1...Sa1
- 2.Sxa5#
- 1...Sc1
- 2.Sxa5#
- 1...Sd2
- 2.Sxa5#
- 1...Sc5
- 2.Sxa5#
- 1...Sxe3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sh4
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sxh6
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Sxg7
- 2.Rd6#
- 1...e5
- 2.Sxe5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Be1
- Tries
- 1.Sd6?
- threat
- 2.Bf3#
- 2.Qb5#
- 1...Sxe3
- 2.Qb5#
- 1...Sxd6
- 2.Rxd6#
- 1...Bb4
- 2.Qb5#
- 1...Sbd4
- 2.Qc4#
- 1...Sd2
- 2.Qb5#
- 1...Sc5
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sh4
- 2.Qb5#
- 1...Se7
- 2.Qb5#
- 1...e5
- 2.Qb5#
- 1...Sfd4!
- threat
- 1.e4?
- 1...Sxh6
- 2.Rd6#
- 1...Sxg7
- 2.Rd6#
- 1...Bb4
- 2.Qxb6#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Be1
- 2.Qxb6#
- 1...Bd2
- 2.Qxb6#
- 1...Bc3
- 2.Qxb6#
- 1...Sa1
- 2.Sxa5#
- 1...Sc1
- 2.Sxa5#
- 1...Sd2
- 2.Sxa5#
- 1...Sbd4
- 2.Sxa5#
- 1...Sc5
- 2.Sxa5#
- 1...Se3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sh4
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Se7
- 2.Rd6#
- 1...e5
- 2.Sxe5#
- 1...Sfd4!
- 1...Sxh6
- 1.g8S?
- 1...Sxe3
- 2.Se7#
- 2.Rd6#
- 1...Sxh6
- 2.Se7#
- 2.Rd6#
- 1...Bb4
- 2.Qxb6#
- 1...Sfd4
- 2.Se7#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Be1
- 2.Qxb6#
- 1...Bd2
- 2.Qxb6#
- 1...Bc3
- 2.Qxb6#
- 1...Sa1
- 2.Sxa5#
- 1...Sc1
- 2.Sxa5#
- 1...Sd2
- 2.Sxa5#
- 1...Sc5
- 2.Sxa5#
- 1...Sg3
- 2.Se7#
- 2.Rd6#
- 1...Sh4
- 2.Se7#
- 2.Rd6#
- 1...Sd6
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rd6#
- 1...Sg7
- 2.Se7#
- 2.Rd6#
- 1...e5
- 2.Sxe5#
- 1...Sbd4!
- 1...Sxe3
- 1.Sd6?
- Keys
- 1.Rd5!
- threat
- 2.Qb5#
- 1...Kxd5
- 2.Bf3#
- 1...exd5
- 2.Se5#
- 1...Sbd4
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sfd4
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 16
- Sets
- B(b);N_GUARD::QAR1(F),XP(d)
- S(a);N_GUARD::S(D),XB(b)
- S(c);N_GUARD,XP(C)::R1(B)
- S(c);N_GUARD::R1(B)
- S(c);N_GUARD::R1(B),XS(c)
- S(c);N_GUARD,XR(G)::R1(B)
- S(c);N_GUARD,XP(I)::R1(B)
- P(f);S_CUTP(g)::S(D),XP(f)
- P(h);OGATEB::B(E)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(c);XP(C)::QAB1(F)
- S(c);OGATE,XS(D)::R1(B),XS(c)
- B(b);::QAB1(F)
- S(a);N_GUARD::QAR2(F)
- S(a);::QAB1(F)
- S(c);::QAB1(F)
- P(f);::QAB1(F)
- Refutation
- S(c);
- Try
- P(C);
- Vars
- S(c);N_GUARD,XR(G)::R1(B)
- S(c);N_GUARD,XP(I)::R1(B)
- B(b);N_GUARD::QAR1(F),XP(d)
- P(h);OGATEB::B(E)
- S(a);N_GUARD::S(D),XB(b)
- S(c);N_GUARD::R1(B)
- S(c);N_GUARD::R1(B),XS(c)
- P(f);S_CUTP(g)::S(D),XP(f)
- Refutation
- S(c);
- Try
- P(I);
- Vars
- B(b);N_GUARD::QAR1(F),XP(d)
- S(c);N_GUARD::S(I)
- P(h);OGATEB::B(E)
- S(a);N_GUARD::S(D),XB(b)
- P(f);S_CUTP(g)::S(D),XP(f)
- Refutation
- S(a);
- Try
- Actual
- R(B);
- Threat
- QAB1(F)
- Vars
- K(e);N_SPINP(d),OGATEB,S_FLIGHT,XR(B)::B(E)
- P(f);SBLOCK,S_CUTP(g),XR(B)::S(D)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- S(c);N_GUARD::R1(B)
- S(c);N_GUARD::R1(B),XS(c)
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).