MESON Chess Problem Database
Problem Display
PID: 9386 (8/3N4/3pp1KB/8/3rk3/1PQ2p2/2P5/8 w - - 0 1)
Teed, Frank Melville
Checkmate, 1902
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Sf6#
- 1...Rd2
- 2.Sf6#
- 1...Rd3
- 2.Sf6#
- 2.Qxd3#
- 1...Ra4
- 2.Sf6#
- 2.Qd3#
- 1...Rb4
- 2.Sf6#
- 2.Qd3#
- 1...Rc4
- 2.Sf6#
- 2.Qd3#
- 2.Qxc4#
- 1...Rd5
- 2.Sf6#
- 2.Qe3#
- 1...d5
- 2.Qe1#
- 2.Qe3#
- 1...e5
- 2.Sf6#
- 1...Rd1
- Tries
- 1.Sb6?
- threat
- 2.Qe1#
- 2.Qe3#
- 1...Rd1
- 2.Qe3#
- 1...Rd2
- 2.Qe3#
- 1...Rd3
- 2.cxd3#
- 1...Ra4
- 2.Qe3#
- 1...Rb4
- 2.Qe3#
- 1...Rc4
- 2.Qe3#
- 1...Rd5
- 2.Qe3#
- 1...f2
- 2.Qe3#
- 1...Ke5!
- threat
- 1.Qc6+?
- 1...d5
- 2.Qxe6#
- 1...Rd5!
- 1...d5
- 1.Sb6?
- Keys
- 1.Qa1!
- 1...Kd5
- 2.Qa8#
- 1...f2
- 2.Qh1#
- 1...Rd1
- 2.Sf6#
- 1...Rd2
- 2.Sf6#
- 1...Rd3
- 2.Sf6#
- 1...Ra4
- 2.Sf6#
- 1...Rb4
- 2.Sf6#
- 1...Rc4
- 2.Sf6#
- 1...Rd5
- 2.Sf6#
- 1...d5
- 2.Qe1#
- 1...e5
- 2.Sf6#
- 1...Kd5
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(b);::S(F)
- P(e);SBLOCK::S(F)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);::QAR1(C)
- R(b);OGATE::P(A),XR(b)
- P(a);::QAR1(C)
- Refutation
- K(c);P-FLIGHT,P_SPINR(b)
- Try
- Q(C);CHECK
- Vars
- P(d);OGATE,P_SPINP(d)::QAR2(C),XP(e)
- Refutation
- R(b);P_SPINR(b)
- Try
- Actual
- Q(C);
- Vars
- K(c);S_FLIGHT::QAB(C)
- P(a);OGATEB::QAB(C)
- R(b);::S(F)
- P(d);SBLOCK::QAR(C)
- P(e);SBLOCK::S(F)
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).