MESON Chess Problem Database
Problem Display
PID: 266091 (6N1/1R3N2/P1k2bK1/3p1R2/1Pp2rp1/2p2pB1/2B1n3/1b1qQ3 w - - 0 1)
Burda, Josef
Sachova skladba, 2022
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Ba4#
- 1...Qxe1
- 2.Ba4#
- 1...Qd2
- 2.Ba4#
- 1...Qd3
- 2.Ba4#
- 1...Qd4
- 2.Ba4#
- 1...Rd4
- 2.Rxf6#
- 1...Bd4
- 2.Se7#
- 1...Be5
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Bh8
- 2.Se7#
- 1...Sc1
- 2.Qe6#
- 2.Qe8#
- 1...Sg1
- 2.Qe6#
- 2.Qe8#
- 1...Sxg3
- 2.Qe6#
- 2.Qe8#
- 1...Sd4
- 2.Qe8#
- 1...d4
- 2.Rc5#
- 2.b5#
- 1...Qc1
- Tries
- 1.Qf2?
- threat
- 2.Qc5#
- 2.Qb6#
- 2.b5#
- 1...Qg1
- 2.Ba4#
- 2.b5#
- 1...Qd4
- 2.Ba4#
- 1...Rd4
- 2.Rxf6#
- 1...Bd4
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 2.Qb6#
- 2.b5#
- 1...Bd8
- 2.Qc5#
- 2.b5#
- 1...d4
- 2.Rc5#
- 2.b5#
- 1...Sd4!
- threat
- 1.Qxd1?
- threat
- 2.Ba4#
- 2.Qxd5#
- 1...Rxf5
- 2.Ba4#
- 1...Bxc2
- 2.Qxd5#
- 1...Rd4
- 2.Ba4#
- 2.Rxf6#
- 1...Bd4
- 2.Se7#
- 2.Ba4#
- 1...Be5
- 2.Se7#
- 2.Ba4#
- 1...d4
- 2.Ba4#
- 2.Rc5#
- 2.b5#
- 1...Sd4!
- threat
- 1.Qf2?
- Keys
- 1.Bf2!
- threat
- 2.b5#
- 1...Qd4
- 2.Ba4#
- 1...Rd4
- 2.Rxf6#
- 1...Bd4
- 2.Se7#
- 1...Sd4
- 2.Qe8#
- threat
- 1.Bf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(b);N_GUARD::B(B)
- Q(b);N_GUARD,XQ(A)::B(B)
- Q(b);N_GUARD,P_PINR(E)::B(B)
- R(g);N_GUARD::R(E),XB(k)
- B(k);N_GUARD::S(J)
- B(k);N_GUARD::S(J),XB(k)
- S(c);OGATE::QAB(A)
- Tries
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(b);N_GUARD::B(B)
- R(g);N_GUARD::R(E),XB(k)
- B(k);N_GUARD::S(J)
- Refutation
- S(c);
- Try
- Q(A);XQ(b)
- Threat
- DUALS(2)
- Vars
- R(g);XR(E)::B(B)
- B(a);P_PINR(E),XB(B)::QAB1(A),XP(i)
- Refutation
- S(c);
- Try
- Actual
- B(C);
- Threat
- P(D)
- Vars
- Q(b);N_GUARD::B(B)
- R(g);N_GUARD::R(E),XB(k)
- B(k);N_GUARD::S(J)
- S(c);OGATE::QAB(A)
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).