MESON Chess Problem Database
Problem Display
PID: 183334 (1K3N2/1NQp4/p7/Rnn1Bkb1/5q2/3P3P/4PR2/1rr5 w - - 0 1)
Kipping, Cyril Stanley
The Problemist, 1943
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.e4#
- 1...Sa4
- 2.e4#
- 1...Se6
- 2.e4#
- 1...Sxb7
- 2.e4#
- 1...Sb3
- Tries
- 1.Bd4?
- threat
- 2.Qe5#
- 1...Sxc7
- 2.e4#
- 1...Sxd3
- 2.Sd6#
- 1...Bf6
- 2.Qxf4#
- 1...Sd6
- 2.Qxd7#
- 1...d6
- 2.Qh7#
- 1...Sxd4!
- threat
- 1.Bg7?
- threat
- 2.Qe5#
- 1...Sxc7
- 2.e4#
- 1...Sxd3
- 2.Sd6#
- 1...Bf6
- 2.Qxf4#
- 1...Sd6
- 2.Qxd7#
- 1...d6!
- threat
- 1.Bd4?
- Keys
- 1.Bh8!
- threat
- 2.Qe5#
- 1...Sxc7
- 2.e4#
- 1...Sxd3
- 2.Sd6#
- 1...Bf6
- 2.Qxf4#
- 1...Sd6
- 2.Qxd7#
- 1...d6
- 2.Qh7#
- threat
- 1.Bh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- S(e);N_GUARD::P(A)
- S(e);N_GUARD,XS(G)::P(A)
- Tries
- Try
- B(F);P_SPINQ(H)
- Threat
- QAR1(H)
- Vars
- S(d);P_PINS(G),P_SPINS(e),XQ(H)::P(A)
- S(e);P_SPINS(d),XP(C)::S(G)
- B(g);N_GUARD::QAR1(H),XQ(c)
- S(d);N_PINQ(H),P_PINS(G),P_SPINS(e)::QAB(H),XP(i)
- P(i);N_PINQ(H)::QAB(H)
- Refutation
- S(d);P_PINS(G),P_SPINS(e),XB(F)
- Try
- B(F);P_SPINQ(H)
- Threat
- QAR1(H)
- Vars
- S(d);P_PINS(G),P_SPINS(e),XQ(H)::P(A)
- S(e);P_SPINS(d),XP(C)::S(G)
- B(g);N_GUARD::QAR1(H),XQ(c)
- S(d);N_PINQ(H),P_PINS(G),P_SPINS(e)::QAB(H),XP(i)
- Refutation
- P(i);N_PINQ(H)
- Try
- Actual
- B(F);P_SPINQ(H)
- Threat
- QAR1(H)
- Vars
- S(d);P_PINS(G),P_SPINS(e),XQ(H)::P(A)
- S(e);P_SPINS(d),XP(C)::S(G)
- B(g);N_GUARD::QAR1(H),XQ(c)
- S(d);N_PINQ(H),P_PINS(G),P_SPINS(e)::QAB(H),XP(i)
- P(i);N_PINQ(H)::QAB(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).