MESON Chess Problem Database
Problem Display
PID: 181175 (8/1B4B1/2rp1r2/4nR2/N1Nk4/6p1/K3Q1P1/8 w - - 0 1)
Bundick, George E
American Chess Bulletin, 1904
#2
8 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4
- 2.Qe4#
- 1...Rc5
- 2.Qe4#
- 1...Ra6
- 2.Qe4#
- 1...Rb6
- 2.Qe4#
- 1...Rc7
- 2.Qe4#
- 1...Rc8
- 2.Qe4#
- 1...Rxc4
- Tries
- 1.Sd2?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qc4#
- 1...d5
- 2.Sb3#
- 1...Rc2+!
- threat
- 1.Bxf6?
- 1...Rxc4
- 2.Rf4#
- 2.Qd2#
- 2.Qe4#
- 1...Rc5
- 2.Rf4#
- 2.Qe4#
- 1...Ra6
- 2.Rf4#
- 2.Qe4#
- 1...Rb6
- 2.Rf4#
- 2.Qe4#
- 1...Rc7
- 2.Rf4#
- 2.Qe4#
- 1...Rc8
- 2.Rf4#
- 2.Qe4#
- 1...d5
- 2.Bxe5#
- 2.Rf4#
- 1...Kd5!
- 1...Rxc4
- 1.Rxf6?
- 1...Kd5
- 2.Rxd6#
- 1...Rxc4
- 2.Rf4#
- 2.Rxd6#
- 2.Qe4#
- 1...Sxc4
- 2.Rxd6#
- 1...d5
- 2.Rf4#
- 1...Rc5
- 2.Rf4#
- 2.Qe4#
- 1...Ra6
- 2.Rf4#
- 2.Qe4#
- 1...Rb6
- 2.Rf4#
- 2.Qe4#
- 1...Rc7
- 2.Rf4#
- 2.Rxd6#
- 2.Qe4#
- 1...Rc8
- 2.Rf4#
- 2.Rxd6#
- 2.Qe4#
- 1...Sf3
- 2.Rxd6#
- 1...Sg4
- 2.Rxd6#
- 1...Sg6
- 2.Rxd6#
- 1...Sd7
- 2.Rxd6#
- 1...Sf7
- 2.Rxd6#
- 1...Sd3!
- 1...Kd5
- 1.Sd2?
- Keys
- 1.Scb2!
- 1...Kd5
- 2.Qc4#
- 1...Rxf5
- 2.Qd3#
- 1...Rc1
- 2.Qe4#
- 1...Rc2
- 2.Qe4#
- 1...Rc3
- 2.Qe4#
- 1...Rc4
- 2.Qe4#
- 1...Rc5
- 2.Qe4#
- 1...Ra6
- 2.Qe4#
- 1...Rb6
- 2.Qe4#
- 1...Rc7
- 2.Qe4#
- 1...Rc8
- 2.Qe4#
- 1...Re6
- 2.Qd3#
- 1...Rg6
- 2.Qd3#
- 1...Rh6
- 2.Qd3#
- 1...Rf7
- 2.Qd3#
- 1...Rf8
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sf3
- 2.Qd3#
- 1...Sc4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sf7
- 2.Qd3#
- 1...d5
- 2.Qxe5#
- 1...Kd5
- 1.Scb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 18
- REMOVED MATES = 0
- Sets
- R(d);SBLOCK,XS(E)::QAR1(B)
- R(d);::QAR1(B)
- R(d);P_PINS(D)::QAR1(B)
- Tries
- Try
- S(E);
- Threat
- QAR1(B)
- Vars
- K(b);P-FLIGHT,P_SPINR(d),P_SPINS(c)::QAB1(B)
- P(e);SBLOCK::S(E)
- Refutation
- R(d);CHECK
- Try
- B(H);P_PINS(c),XR(f)
- Refutation
- K(b);P-FLIGHT,P_SPINR(d)
- Try
- R(F);XR(f)
- Vars
- K(b);P-FLIGHT,P_SPINR(d)::R1(F),XP(e)
- S(c);XS(E)::B(H)+R(F),DCHECK,XP(e)
- P(e);SBLOCK::R(F)
- S(c);::B(H)+R(F),DCHECK,XP(e)
- Refutation
- S(c);
- Try
- Actual
- S(E);
- Vars
- K(b);P-FLIGHT,P_SPINR(d),P_SPINS(c)::QAB1(B)
- R(f);P_SPINS(c),XR(F)::QAR1(B)
- R(d);::QAR1(B)
- R(d);P_PINS(E)::QAR1(B)
- R(d);P_PINS(D)::QAR1(B)
- R(f);P_SPINS(c)::QAR1(B)
- S(c);N_GUARD,P_SPINR(f)::QAR1(B),XS(c)
- S(c);N_GUARD,P_SPINR(f)::QAR1(B)
- P(e);N_GUARD::QAB1(B),XS(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).