MESON Chess Problem Database
Problem Display
PID: 99422 (Qb3B2/1RNp4/1P3p1p/2n2p1P/1k2b2R/8/3P3K/2N2B2 w - - 0 1)
Szita, Robert
Magyar Sakkelet, 1983
#2
11 + 8
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bxc7+
- 2.bxc7#
- 1...d6
- 2.Sd5#
- 1...Bxc7+
- Tries
- 1.Rf4?
- threat
- 2.Sd5#
- 1...Bxc7
- 2.bxc7#
- 1...d5
- 2.Sxd5#
- 1...Ba7!
- threat
- 1.Rxb8?
- threat
- 2.Sd5#
- 1...d5
- 2.Sxd5#
- 1...f4!
- threat
- 1.Qa1?
- 1...Bxc7+
- 2.bxc7#
- 1...f4
- 2.Sa6#
- 1...Ba7
- 2.Sd5#
- 2.Sa6#
- 2.bxa7#
- 1...d6
- 2.Sd5#
- 1...d5!
- 1...Bxc7+
- 1.Rf4?
- Keys
- 1.Qa2!
- threat
- 2.Sd3#
- 1...Bxc7+
- 2.bxc7#
- 1...f4
- 2.Sa6#
- 1...d6
- 2.Sd5#
- threat
- 1.Qa2!
Anticipated by 18356(1955)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(h);CHECK,OGATE,XS(I)::R(H)+P(G),XB(h)
- P(g);N_PINS(I),N_SPINS(c)::S(I)
- Tries
- Try
- R(E);N_SPINS(I)
- Threat
- S(I)
- Vars
- B(h);OGATE,P_PINR(E),XS(I)::R(H)+P(G),XB(h)
- P(g);::S(I),XP(g)
- Refutation
- B(h);
- Try
- R(H);N_SPINS(I),XB(h)
- Threat
- S(I)
- Vars
- P(g);::S(I),XP(g)
- Refutation
- P(d);N_SPINB(b)
- Try
- Q(J);
- Vars
- B(h);CHECK,OGATE,XS(I)::R(H)+P(G),XB(h)
- P(d);N_PINS(I),N_SPINB(b)::S(I)
- P(g);N_PINS(I),N_SPINS(c)::S(I)
- Refutation
- P(g);
- Try
- Actual
- Q(J);
- Threat
- S(A)
- Vars
- B(h);CHECK,OGATE,XS(I)::R(H)+P(G),XB(h)
- P(d);N_PINS(I),N_SPINB(b)::S(I)
- P(g);N_PINS(I),N_SPINS(c)::S(I)
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).