MESON Chess Problem Database
Problem Display
PID: 65981 (3N4/B1Q5/5p2/6nR/1N2k1r1/5b1B/8/1K3R2 w - - 0 1)
Anonymous
The Chess Monthly (Hoffer), 1881
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Sxh3
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Sh7
- 2.Qc4#
- 1...Sxh3
- Tries
- 1.Bxg4?
- 1...Bxg4
- 2.Rf4#
- 2.Qf4#
- 1...Bd1
- 2.Bf5#
- 2.Rf4#
- 2.Qf4#
- 1...Bh1
- 2.Bf5#
- 2.Re1#
- 2.Rf4#
- 2.Qf4#
- 1...Be2
- 2.Bf5#
- 2.Rf4#
- 2.Qf4#
- 1...Bg2
- 2.Bf5#
- 2.Re1#
- 2.Rf4#
- 2.Qf4#
- 1...Sh3
- 2.Bxf3#
- 2.Bf5#
- 2.Qc4#
- 1...Se6
- 2.Bxf3#
- 2.Bf5#
- 1...Sf7
- 2.Bxf3#
- 2.Bf5#
- 2.Qc4#
- 1...Sh7
- 2.Bxf3#
- 2.Bf5#
- 2.Qc4#
- 1...f5!
- 1...Bxg4
- 1.Qc5?
- 1...Sxh3
- 2.Qe3#
- 2.Qd4#
- 2.Qc4#
- 2.Qf5#
- 1...Rg1
- 2.Qe3#
- 2.Qd4#
- 2.Qf5#
- 1...Rg2
- 2.Qe3#
- 2.Qd4#
- 2.Qf5#
- 1...Rg3
- 2.Qe3#
- 2.Qd4#
- 2.Qf5#
- 1...Rf4
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 1...Rh4
- 2.Qe3#
- 2.Qd4#
- 2.Qf5#
- 1...Bd1
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Bh1
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Be2
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Bg2
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Se6
- 2.Qe3#
- 2.Qf5#
- 1...Sf7
- 2.Qe3#
- 2.Qd4#
- 2.Qc4#
- 2.Qf5#
- 1...Sh7
- 2.Qe3#
- 2.Qd4#
- 2.Qc4#
- 2.Qf5#
- 1...f5
- 2.Qe3#
- 2.Qd4#
- 1...Kf4!
- 1...Sxh3
- 1.Bxg4?
- Keys
- 1.Sd3!
- 1...Kxd3
- 2.Qc2#
- 1...Kd5
- 2.Qc6#
- 1...Kf5
- 2.Qh7#
- 1...Sxh3
- 2.Qc4#
- 1...Rg1
- 2.Qc4#
- 1...Rg2
- 2.Qc4#
- 1...Rg3
- 2.Qc4#
- 1...Rf4
- 2.Qc4#
- 1...Rh4
- 2.Qc4#
- 1...Bd1
- 2.Qc4#
- 1...Bh1
- 2.Qc4#
- 1...Be2
- 2.Qc4#
- 1...Bg2
- 2.Qc4#
- 1...Se6
- 2.Sf2#
- 1...Sf7
- 2.Sf2#
- 2.Qc4#
- 1...Sh7
- 2.Sf2#
- 2.Qc4#
- 1...f5
- 2.Qc4#
- 1...Kxd3
- 1.Sd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 2
- Sets
- S(d);XB(C)::QAR2(G)
- S(d);::QAR2(G)
- Tries
- Try
- B(C);XR(c)
- Refutation
- P(e);
- Try
- Q(G);
- Refutation
- K(b);P-FLIGHT,P_SPINB(a)
- Try
- Actual
- S(D);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(D)::QAB1(G)
- K(b);P_SPINS(d),S_FLIGHT::QAB1(G)
- K(b);P_SPINB(a),P_SPINR(c),P_SPINS(d),S_FLIGHT::QAB(G)
- S(d);XB(C)::QAR2(G)
- R(c);P_PINR(B)::QAR2(G)
- R(c);::QAR2(G)
- B(a);::QAR2(G)
- S(d);::S(D)
- P(e);SBLOCK::QAR2(G)
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).