MESON Chess Problem Database
Problem Display
PID: 62669 (4BnK1/2p4p/3N1p1k/2Q4p/6p1/5pBr/3b2b1/8 w - - 0 1)
Kipping, Cyril Stanley
Chess, 1944
#2
5 + 11
SOLUTION
- SOUND
- Sets
- 1...Rxg3
- 2.Qxh5#
- 1...Bc1
- 2.Qxc1#
- 1...Be1
- 2.Bf4#
- 2.Qe3#
- 1...Bc3
- 2.Bf4#
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bb4
- 2.Bf4#
- 2.Qe3#
- 1...Bf4
- 2.Bxf4#
- 1...Ba5
- 2.Bf4#
- 2.Qe3#
- 1...Bg5
- 2.Sf5#
- 1...Sg6
- 2.Sf7#
- 1...h4
- 2.Qh5#
- 1...Rxg3
- Tries
- 1.Bh4?
- threat
- 2.Sf5#
- 2.Qxh5#
- 1...cxd6
- 2.Qxh5#
- 1...Bg5
- 2.Sf5#
- 1...Sg6
- 2.Sf5#
- 2.Sf7#
- 1...f5
- 2.Sxf5#
- 1...Rxh4!
- threat
- 1.Qd4?
- threat
- 2.Qxd2#
- 1...Kg5
- 2.Qxd2#
- 1...Be1
- 2.Bf4#
- 2.Qe3#
- 2.Qf4#
- 1...Bc3
- 2.Bf4#
- 2.Qe3#
- 2.Qf4#
- 1...Be3
- 2.Qxe3#
- 1...Bb4
- 2.Bf4#
- 2.Qe3#
- 2.Qf4#
- 1...Bf4
- 2.Bxf4#
- 2.Qxf4#
- 1...Ba5
- 2.Bf4#
- 2.Qe3#
- 2.Qf4#
- 1...Bg5
- 2.Sf5#
- 1...Se6
- 2.Qxf6#
- 1...Sg6
- 2.Sf7#
- 1...f5
- 2.Qg7#
- 1...Bc1!
- threat
- 1.Qc2?
- threat
- 2.Sf7#
- 2.Qxd2#
- 1...Kg5
- 2.Sf7#
- 2.Qxd2#
- 1...cxd6
- 2.Qxd2#
- 1...Bc1
- 2.Sf7#
- 2.Qxc1#
- 1...Be1
- 2.Sf7#
- 2.Bf4#
- 1...Bc3
- 2.Sf7#
- 2.Bf4#
- 1...Be3
- 2.Sf7#
- 1...Bb4
- 2.Sf7#
- 2.Bf4#
- 1...Bf4
- 2.Sf7#
- 2.Bxf4#
- 1...Ba5
- 2.Sf7#
- 2.Bf4#
- 1...Bg5
- 2.Sf5#
- 2.Sf7#
- 1...Se6
- 2.Sf7#
- 1...Sg6
- 2.Sf7#
- 1...h4
- 2.Qxd2#
- 1...f5!
- threat
- 1.Qg5+?
- 1...Bxg5
- 2.Sf5#
- 1...fxg5
- 2.Sf5#
- 1...Kxg5!
- 1...Bxg5
- 1.Bh4?
- Keys
- 1.Qc3!
- threat
- 2.Qxd2#
- 1...Kg5
- 2.Qxd2#
- 1...Bxc3
- 2.Bf4#
- 1...Bc1
- 2.Qxc1#
- 1...Be1
- 2.Bf4#
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Bxf4#
- 1...Bg5
- 2.Sf5#
- 1...Se6
- 2.Qxf6#
- 1...Sg6
- 2.Sf7#
- 1...f5
- 2.Qg7#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- R(d);N_GUARD,XB(A)::QAR1(B),XP(f)
- B(a);OGATEB::QAB(B),XB(a)
- B(a);N_GUARD::QAB(B),XB(a)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- S(k);SBLOCK::S(C)
- P(f);S_CUTR(d)::QAR1(B)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(i);XS(C)::QAR1(B),XP(f)
- B(a);::S(C)
- P(g);::S(C),XP(g)
- Refutation
- R(d);XB(A)
- Try
- Q(B);
- Threat
- QAB(B),XB(a)
- Vars
- K(h);S_FLIGHT::QAB(B),XB(a)
- B(a);N_GUARD::QAB(B),XB(a)
- B(a);SBLOCK::S(C)
- S(k);N_GUARD::QAR2(B),XP(g)
- S(k);SBLOCK::S(C)
- P(g);OGATE::QAB1(B)
- Refutation
- B(a);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(i);XS(C)::QAB(B),XB(a)
- B(a);::S(C)
- S(k);::S(C)
- P(f);::QAB(B),XB(a)
- Refutation
- P(g);
- Try
- Q(B);CHECK
- Vars
- B(a);SBLOCK,XQ(B)::S(C)
- P(g);SBLOCK,XQ(B)::S(C)
- Refutation
- K(h);S_FLIGHT,XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAB(B),XB(a)
- Vars
- K(h);S_FLIGHT::QAB(B),XB(a)
- B(a);N_GUARD,XQ(B)::B(A)
- B(a);OGATEB::QAB(B),XB(a)
- B(a);N_GUARD::QAB(B),XB(a)
- B(a);N_GUARD::B(A),XB(a)
- B(a);SBLOCK::S(C)
- S(k);N_GUARD::QAR2(B),XP(g)
- S(k);SBLOCK::S(C)
- P(g);OGATE::QAB1(B)
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).