MESON Chess Problem Database
Problem Display
PID: 12291 (8/K3b3/6pQ/7p/R3p2q/1N1kBn1N/npRP3p/3B4 w - - 0 1)
Savchenko, Vladimir G
2nd Comm., Probleemblad, 1977
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sf4#
- 1...Qf2
- 2.Sxf2#
- 2.Sf4#
- 1...Qg5
- 2.Sf2#
- 1...Qf6
- 2.Sf2#
- 1...Qf4
- 2.Sf2#
- 2.Sxf4#
- 1...Qg4
- 2.Sf2#
- 1...Bc5+
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Bf6
- 2.Sc5#
- 1...Bd8
- 2.Sc5#
- 1...Sc1
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...Sb4
- 2.Rc3#
- 1...Se1
- 2.Rd4#
- 1...Sg1
- 2.Rd4#
- 1...Sxd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Se5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...g5
- 2.Qa6#
- 1...Qe1
- Tries
- 1.Bf2?
- threat
- 2.Qe3#
- 1...Qxf2+
- 2.Sxf2#
- 1...Bc5+
- 2.Sxc5#
- 1...Qf4
- 2.Sxf4#
- 1...Bg5
- 2.Sc5#
- 1...Sg5
- 2.Rd4#
- 1...e3
- 2.Qxe3#
- 1...g5
- 2.Qa6#
- 1...Qg5!
- threat
- 1.Bd4?
- threat
- 2.Qe3#
- 1...Bc5+
- 2.Sxc5#
- 1...e3
- 2.Qxe3#
- 1...Qe1
- 2.Sf4#
- 1...Qf2
- 2.Sxf2#
- 2.Sf4#
- 1...Qg5
- 2.Sf2#
- 1...Qf4
- 2.Sf2#
- 2.Sxf4#
- 1...Bg5
- 2.Sc5#
- 1...g5
- 2.Qa6#
- 1...Sg5!
- threat
- 1.Bc5?
- threat
- 2.Qe3#
- 1...Bxc5+
- 2.Sxc5#
- 1...Qe1
- 2.Sf4#
- 1...Qf2
- 2.Sxf2#
- 2.Sf4#
- 1...Qg5
- 2.Sf2#
- 1...Qf4
- 2.Sf2#
- 2.Sxf4#
- 1...Sg5
- 2.Rd4#
- 1...e3
- 2.Qxe3#
- 1...g5
- 2.Qa6#
- 1...Bg5!
- threat
- 1.Bb6?
- threat
- 2.Qe3#
- 1...Qe1
- 2.Sf4#
- 1...Qf2
- 2.Sxf2#
- 2.Sf4#
- 1...Qg5
- 2.Sf2#
- 1...Qf4
- 2.Sf2#
- 2.Sxf4#
- 1...Bc5
- 2.Sxc5#
- 1...Bg5
- 2.Sc5#
- 1...Sg5
- 2.Rd4#
- 1...e3
- 2.Qxe3#
- 1...g5!
- threat
- 1.Ra3?
- threat
- 2.Sc1#
- 2.Sc5#
- 1...Bc5+
- 2.Sxc5#
- 1...Sc3
- 2.Rxc3#
- 1...Sc1
- 2.Sxc1#
- 2.Sc5#
- 2.Rc3#
- 1...Bxa3!
- threat
- 1.Bf2?
- Keys
- 1.Qg5!
- threat
- 2.Qb5#
- 1...Bc5+
- 2.Sxc5#
- 1...Qxg5
- 2.Sf2#
- 1...Bxg5
- 2.Sc5#
- 1...Sxd2
- 2.Rd4#
- 1...Sxg5
- 2.Rd4#
- 1...Sc3
- 2.Rxc3#
- 1...Sd4
- 2.Rxd4#
- 1...Se5
- 2.Rd4#
- threat
- 1.Qg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- Q(g);N_GUARD::S(F)
- B(j);CHECK,N_GUARD::S(D),XB(j)
- B(j);N_GUARD::S(D)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- S(e);N_GUARD::R1(G)
- S(e);N_GUARD,XP(C)::R1(G)
- S(e);N_GUARD::R1(G),XS(e)
- P(i);OGATE::QAB(H)
- Tries
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- Q(g);CHECK,XB(E)::S(F),XQ(g)
- B(j);CHECK,N_GUARD::S(D),XB(j)
- Q(g);N_GUARD::S(F),XQ(g)
- B(j);N_GUARD::S(D)
- S(e);N_GUARD::R1(G)
- P(f);::QAR1(H),XP(f)
- P(i);OGATE::QAB(H)
- Refutation
- Q(g);
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- B(j);CHECK,N_GUARD::S(D),XB(j)
- P(f);::QAR1(H),XP(f)
- Q(g);N_GUARD::S(F)
- B(j);N_GUARD::S(D)
- P(i);OGATE::QAB(H)
- Refutation
- S(e);
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- B(j);CHECK,XB(E)::S(D),XB(j)
- Q(g);N_GUARD::S(F)
- S(e);N_GUARD::R1(G)
- P(f);::QAR1(H),XP(f)
- P(i);OGATE::QAB(H)
- Refutation
- B(j);
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- Q(g);N_GUARD::S(F)
- B(j);N_GUARD,P_PINB(E)::S(D),XB(j)
- B(j);N_GUARD::S(D)
- S(e);N_GUARD::R1(G)
- P(f);::QAR1(H),XP(f)
- Refutation
- P(i);
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(j);CHECK::R(G)+S(D),DCHECK,XB(j)
- S(a);N_GUARD::R1(B),XS(a)
- Refutation
- B(j);XR(G)
- Try
- Actual
- Q(H);
- Threat
- QAB(H)
- Vars
- B(j);CHECK,N_GUARD::S(D),XB(j)
- Q(g);N_GUARD,XQ(H)::S(F)
- B(j);N_GUARD,XQ(H)::S(D)
- S(e);N_GUARD,XP(C)::R1(G)
- S(e);N_GUARD,XQ(H)::R1(G)
- S(a);N_GUARD::R1(B),XS(a)
- S(e);N_GUARD::R1(G),XS(e)
- S(e);N_GUARD::R1(G)
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).