MESON Chess Problem Database
Problem Display
PID: 57186 (qb1Q4/4N3/p3Pp2/2NPk2n/2K5/5pn1/3BP3/8 w - - 0 1)
Paslack, Rainer
The Problemist Supplement, 2005
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Qxd5+
- 2.Qxd5#
- 1...Ba7
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Se4
- 2.Sd3#
- 1...Sf5
- 2.Sg6#
- 1...Sf4
- 2.Bc3#
- 1...f5
- 2.Sg6#
- 1...Qxd5+
- Tries
- 1.Sd7+?
- 1...Kd6
- 2.Sc8#
- 2.Bb4#
- 1...Ke4!
- 1...Kd6
- 1.exf3?
- threat
- 2.Sd3#
- 1...Qxd5+
- 2.Qxd5#
- 1...f5
- 2.Sg6#
- 1...Sf4
- 2.Bc3#
- 1...Qc6!
- threat
- 1.e3?
- threat
- 2.Bc3#
- 1...Qxd5+
- 2.Qxd5#
- 1...Se4
- 2.Sd3#
- 1...Sf5
- 2.Sg6#
- 1...Se2!
- threat
- 1.Sd7+?
- Keys
- 1.e4!
- threat
- 2.Sg6#
- 1...Qxd5+
- 2.Qxd5#
- 1...Sxe4
- 2.Sd3#
- 1...Sf4
- 2.Bc3#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- Q(g);CHECK,OGATE,XP(E)::QAR1(H),XQ(g)
- B(h);N_GUARD::QAB(H)
- B(h);N_GUARD::QAB(H),XB(h)
- S(b);SBLOCK::S(D)
- S(b);SBLOCK::S(G)
- S(d);SBLOCK::B(A)
- P(f);SBLOCK::S(G)
- Tries
- Try
- S(D);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- P(B);XP(a)
- Threat
- S(D)
- Vars
- Q(g);CHECK,OGATE,XP(E)::QAR1(H),XQ(g)
- P(f);SBLOCK::S(G)
- S(d);SBLOCK::B(A)
- Refutation
- Q(g);P_PINS(D)
- Try
- P(B);
- Threat
- B(A)
- Vars
- Q(g);CHECK,OGATE,XP(E)::QAR1(H),XQ(g)
- S(b);SBLOCK::S(D)
- S(b);SBLOCK::S(G)
- Refutation
- S(b);
- Try
- Actual
- P(B);
- Threat
- S(G)
- Vars
- Q(g);CHECK,OGATE,XP(E)::QAR1(H),XQ(g)
- S(b);SBLOCK,XP(B)::S(D)
- S(d);SBLOCK::B(A)
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).