MESON Chess Problem Database
Problem Display
PID: 67567 (6K1/8/6pk/R7/1n6/qr3R2/1r5n/1B1Q3b w - - 0 1)
Kipping, Cyril Stanley
Chess, 1948
#2
5 + 8
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Rh3#
- 1...g5
- 2.Rf6#
- 1...Sd3
- Tries
- 1.Rf6?
- threat
- 2.Rh5#
- 2.Rxg6#
- 2.Qh5#
- 1...Qxa5
- 2.Rxg6#
- 1...Rxb1
- 2.Rh5#
- 2.Qh5#
- 1...Sd5
- 2.Rxg6#
- 1...Rc2
- 2.Rh5#
- 2.Qh5#
- 1...Re2
- 2.Rxg6#
- 1...Rg2
- 2.Rh5#
- 2.Qh5#
- 1...Rd3
- 2.Rh5#
- 2.Qh5#
- 1...Rf3
- 2.Rxg6#
- 1...Rg3
- 2.Rh5#
- 2.Qh5#
- 1...Rh3
- 2.Rxg6#
- 1...Bf3
- 2.Rxg6#
- 1...Be4
- 2.Rh5#
- 2.Qh5#
- 1...Sf3
- 2.Rxg6#
- 1...Sg4
- 2.Rxg6#
- 1...Sc2
- 2.Rh5#
- 2.Qh5#
- 1...Sd3
- 2.Rh5#
- 2.Qh5#
- 1...Bd5+!
- threat
- 1.Qc1+?
- 1...Re3
- 2.Rh3#
- 1...g5
- 2.Qxg5#
- 1...Rd2!
- 1...Re3
- 1.Qd2+?
- 1...Re3
- 2.Rh3#
- 1...g5
- 2.Qxg5#
- 1...Rxd2!
- 1...Re3
- 1.Qd3?
- threat
- 2.Rh3#
- 2.Qxg6#
- 1...Qxa5
- 2.Qxg6#
- 1...Rxb1
- 2.Rh3#
- 1...Bxf3
- 2.Qxg6#
- 1...Sxf3
- 2.Qxg6#
- 1...Sxd3
- 2.Rh3#
- 1...Sd5
- 2.Qxg6#
- 1...g5
- 2.Rh3#
- 2.Qg6#
- 2.Qh7#
- 1...Rc2
- 2.Rh3#
- 1...Rg2
- 2.Rh3#
- 1...Bg2
- 2.Qxg6#
- 1...Sc2
- 2.Rh3#
- 1...Rxd3!
- threat
- 1.Qd4?
- threat
- 2.Qg7#
- 2.Qh8#
- 2.Qh4#
- 1...Bxf3
- 2.Qg7#
- 2.Qh8#
- 1...Sxf3
- 2.Qg7#
- 2.Qh8#
- 1...Sd5
- 2.Qh4#
- 1...g5
- 2.Qh8#
- 1...Sg4
- 2.Qg7#
- 2.Qh8#
- 1...Qxa5!
- threat
- 1.Qd8?
- threat
- 2.Qh4#
- 2.Qg5#
- 2.Qf8#
- 1...Rxf3
- 2.Qh4#
- 2.Qg5#
- 1...Bxf3
- 2.Qg5#
- 2.Qf8#
- 1...Sxf3
- 2.Qf8#
- 1...Sd5
- 2.Qh4#
- 1...g5
- 2.Qxg5#
- 1...Rg2
- 2.Qh4#
- 2.Qf8#
- 1...Sa2
- 2.Qh4#
- 2.Qg5#
- 1...Sc2
- 2.Qh4#
- 2.Qg5#
- 1...Sd3
- 2.Rh3#
- 2.Qh4#
- 2.Qg5#
- 1...Sa6
- 2.Qh4#
- 2.Qg5#
- 1...Sc6
- 2.Qh4#
- 2.Qg5#
- 1...Qxa5!
- threat
- 1.Rf6?
- Keys
- 1.Qd6!
- threat
- 2.Qf8#
- 2.Qxg6#
- 1...Qxa5
- 2.Qxg6#
- 1...Rxb1
- 2.Qxh2#
- 2.Qf8#
- 1...Rxf3
- 2.Qxg6#
- 1...Sd5
- 2.Qxg6#
- 1...Rc2
- 2.Qf8#
- 1...Rg2
- 2.Qf8#
- 1...Rd3
- 2.Qf8#
- 1...Sa2
- 2.Qxg6#
- 1...Sc2
- 2.Qxh2#
- 1...Sd3
- 2.Rh3#
- 1...Sa6
- 2.Qxg6#
- 1...Sc6
- 2.Qxg6#
- threat
- 1.Qd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 1
- Sets
- S(f);S_CUTR(e)::R(C)
- P(g);OGATEB::R(C)
- Tries
- Try
- R(C);P_PINP(g)
- Threat
- DUALS(3)
- Vars
- Q(d);XR(D)::R1(C),XP(g)
- S(f);::R1(C),XP(g)
- R(b);::R1(C),XP(g)
- R(e);::R1(C),XP(g)
- B(a);::R1(C),XP(g)
- S(c);::R1(C),XP(g)
- Refutation
- B(a);CHECK
- Try
- Q(B);CHECK
- Vars
- R(e);P_SPINR(e)::R(C)
- P(g);P_SPINP(g)::QAB1(B),XP(g)
- Refutation
- R(b);P_SPINR(b)
- Try
- Q(B);CHECK
- Vars
- R(e);P_SPINR(e)::R(C)
- P(g);P_SPINP(g)::QAB1(B),XP(g)
- Refutation
- R(b);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- Q(d);XR(D)::QAR1(B),XP(g)
- R(b);XB(A)::R(C)
- B(a);XR(C)::QAR1(B),XP(g)
- S(c);XR(C)::QAR1(B),XP(g)
- S(f);XQ(B)::R(C)
- S(f);::QAR1(B),XP(g)
- R(b);::R(C)
- B(a);::QAR1(B),XP(g)
- S(f);::R(C)
- Refutation
- R(e);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- S(f);::QAR2(B)
- P(g);::QAR2(B)
- Refutation
- Q(d);XR(D)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- S(c);XR(C)::QAB(B)
- S(f);::QAR2(B)
- P(g);::QAB1(B),XP(g)
- Refutation
- Q(d);XR(D)
- Try
- Actual
- Q(B);P_PINP(g)
- Threat
- DUALS(2)
- Vars
- Q(d);XR(D)::QAR1(B),XP(g)
- R(e);XR(C)::QAR1(B),XP(g)
- S(f);::QAR1(B),XP(g)
- R(b);::QAB(B)
- R(e);::QAB(B)
- S(f);S_CUTR(b)::QAR(B),XS(c)
- S(f);S_CUTR(e)::R(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).