MESON Chess Problem Database
Problem Display
PID: 108135 (1r6/3Q4/3b1n1B/2p2N2/1R2npp1/2P2kP1/7R/4K3 w - - 0 1)
Giacobbe, Daniele
Scacco!, 1998
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Qd1#
- 2.Qd3#
- 1...Bc7
- 2.Qd1#
- 2.Qd3#
- 1...Be7
- 2.Qd1#
- 2.Qd3#
- 1...Bf8
- 2.Qd1#
- 2.Qd3#
- 1...Sd2
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- 1...Sxc3
- 2.Rf2#
- 1...Sxg3
- 2.Rf2#
- 1...Sg5
- 2.Rf2#
- 1...fxg3
- 2.Sh4#
- 1...Be5
- Tries
- 1.Bxf4?
- threat
- 2.Sh4#
- 1...Bxf4
- 2.Qd1#
- 1...Rh8!
- threat
- 1.Qc6?
- threat
- 2.Rf2#
- 1...fxg3
- 2.Sh4#
- 1...Sd5!
- threat
- 1.Qxd6?
- threat
- 2.Qxf4#
- 2.Qd1#
- 2.Qd3#
- 1...Sxc3
- 2.Rf2#
- 2.Rxf4#
- 2.Qxf4#
- 2.Qd3#
- 1...Sxg3
- 2.Rf2#
- 2.Rxf4#
- 2.Qxf4#
- 2.Qd3#
- 1...Sxd6
- 2.Rf2#
- 2.Rxf4#
- 1...fxg3
- 2.Sh4#
- 2.Qf4#
- 2.Qd1#
- 2.Qd3#
- 1...Rd8
- 2.Qxf4#
- 1...Sd2
- 2.Rf2#
- 2.Rxf4#
- 2.Qxf4#
- 2.Qd3#
- 1...Sf2
- 2.Rxf2#
- 2.Rxf4#
- 2.Qxf4#
- 1...Sh5
- 2.Qd1#
- 2.Qd3#
- 1...c4
- 2.Qxf4#
- 2.Qd1#
- 1...Sd5!
- threat
- 1.Bxf4?
- Keys
- 1.Qa4!
- threat
- 2.Qd1#
- 1...Sxc3
- 2.Rf2#
- 1...Sxg3
- 2.Rf2#
- 1...Sf2
- 2.Rxf2#
- threat
- 1.Qa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- S(b);N_GUARD::R1(B)
- S(b);N_GUARD::R1(B),XS(b)
- S(b);N_GUARD,XP(C)::R1(B)
- S(b);N_GUARD,XP(D)::R1(B)
- P(c);SBLOCK,XP(D)::S(F)
- Tries
- Try
- B(G);XP(c)
- Threat
- S(F)
- Vars
- B(f);OGATE,XB(G)::QAB(H)
- Refutation
- R(h);
- Try
- Q(H);P_PINS(b)
- Threat
- R1(B)
- Vars
- P(c);SBLOCK,XP(D)::S(F)
- Refutation
- S(g);N_SPINS(b)
- Try
- Q(H);XB(f)
- Threat
- DUALS(3)
- Vars
- R(h);::QAR1(H),XP(c)
- Refutation
- S(g);
- Try
- Actual
- Q(H);
- Threat
- QAB(H)
- Vars
- S(b);N_GUARD,XP(C)::R1(B)
- S(b);N_GUARD,XP(D)::R1(B)
- S(b);N_GUARD::R1(B),XS(b)
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).