MESON Chess Problem Database
Problem Display
PID: 16530 (1KR3Nn/3kppRr/6p1/4P2p/3P2r1/7B/Q4b2/7b w - - 0 1)
Kipping, Cyril Stanley
Chess, 1941
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Qxd5#
- 1...f5
- 2.Sf6#
- 1...f6
- 2.Sxf6#
- 1...Bd5
- Tries
- 1.Bxg4+?
- 1...e6
- 2.Bxe6#
- 2.Qxe6#
- 1...f5
- 2.Sf6#
- 1...hxg4!
- 1...e6
- 1.Rd8+?
- 1...Kc6
- 2.Qa6#
- 1...Kxd8!
- 1...Kc6
- 1.Qe6+?
- 1...fxe6
- 2.Sf6#
- 1...Kxe6!
- 1...fxe6
- 1.Qa4+?
- 1...Bc6
- 2.Qxc6#
- 1...Ke6!
- 1...Bc6
- 1.Bxg4+?
- Keys
- 1.d5!
- threat
- 2.Qa4#
- 1...Ba7+
- 2.Qxa7#
- 1...Bxd5
- 2.Qxd5#
- 1...e6
- 2.dxe6#
- 1...f5
- 2.Sf6#
- threat
- 1.d5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::QAR2(A),XB(a)
- P(h);N_SPINR(c),P_SPINP(g)::S(H)
- P(h);P_SPINP(g)::S(H),XP(h)
- Tries
- Try
- B(B);CHECK,XR(c)
- Vars
- P(h);P_SPINP(h)::S(H)
- Refutation
- P(d);XB(B)
- Try
- R(G);CHECK
- Vars
- K(f);N_SPINR(c),S_FLIGHT::QAR2(A)
- Refutation
- K(f);N_SPINR(c),P-FLIGHT,XR(G)
- Try
- Q(A);CHECK,N_PINR(c)
- Vars
- P(h);P_SPINP(g),SBLOCK,XQ(A)::S(H)
- Refutation
- K(f);P_SPINR(c),S_FLIGHT,XQ(A)
- Try
- Q(A);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAB1(A),XB(a)
- Refutation
- K(f);S_FLIGHT
- Try
- Actual
- P(C);
- Threat
- QAB(A)
- Vars
- B(b);CHECK,N_GUARD::QAR(A),XB(b)
- B(a);OGATE,XP(C)::QAR2(A),XB(a)
- P(g);N_SPINR(c),OGATE,P_SPINP(h)::P(C),XP(g)
- P(h);N_SPINR(c),P_SPINP(g)::S(H)
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).