MESON Chess Problem Database
Problem Display
PID: 58065 (4R1b1/1P2q3/1Q1B1bB1/R3rP1N/3Nk3/1Pp1p3/2r1PpK1/5n2 w - - 0 1)
Turner, Leroy W
Chess Life, 1958
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxa5
- 2.Sxf6#
- 1...Rb5
- 2.Sxf6#
- 1...Rd5
- 2.Sxf6#
- 1...Rxf5
- 2.Sxf6#
- 2.Bxf5#
- 1...Re6
- 2.fxe6#
- 1...Rxa5
- Tries
- 1.Sxc2?
- threat
- 2.Qd4#
- 1...Rxa5
- 2.Sxf6#
- 1...Rxf5
- 2.Sxf6#
- 2.Bxf5#
- 1...Rb5
- 2.Sxf6#
- 1...Rc5
- 2.Sxf6#
- 1...Rd5
- 2.Sxf6#
- 1...Re6
- 2.Qc6#
- 2.fxe6#
- 1...Qxd6!
- threat
- 1.Sxc2?
- Keys
- 1.Sb5!
- threat
- 2.Qd4#
- 1...Kd5
- 2.Sxc3#
- 1...Qxd6
- 2.Sxd6#
- 1...Rxb5
- 2.Sxf6#
- 1...Rxf5
- 2.Sxf6#
- 1...Rd2
- 2.Sxc3#
- 1...Rc5
- 2.Sxf6#
- 1...Rd5
- 2.Sxf6#
- 1...Re6
- 2.Qc6#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- R(g);P_SPINQ(i),XR(E)::S(G),XB(h)
- R(g);P_SPINQ(i)::S(G),XB(h)
- R(g);OGATE::B(J)+P(F),XR(g)
- Tries
- Try
- S(D);XR(b)
- Threat
- QAR1(H)
- Vars
- R(g);P_SPINQ(i),XR(E)::S(G),XB(h)
- R(g);P_SPINQ(i)::S(G),XB(h)
- Refutation
- Q(i);P_SPINR(g),XB(I)
- Try
- Actual
- S(D);
- Threat
- QAR1(H)
- Vars
- K(f);S_FLIGHT::R(E)+S(D),DCHECK,XP(d)
- Q(i);P_SPINR(g),XB(I)::S(D),XQ(i)
- R(g);P_SPINQ(i),XS(D)::S(G),XB(h)
- R(g);P_SPINQ(i),P_SPINR(g),XP(F)::S(G),XB(h)
- R(b);N_GUARD::S(D),XP(d)
- R(g);P_SPINQ(i)::S(G),XB(h)
- R(g);N_GUARD,S_CUTB(j)::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).