MESON Chess Problem Database
Problem Display
PID: 268976 (n3KR2/2pp1NB1/2Pp4/1Q3p1r/2ppk2p/7N/3PB1P1/bb6 w - - 0 1)
Giacobbe, Daniele
16/18 Place, 09. WCCT, 2012-2013
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Sfxg5#
- 1...Rh6
- 2.Sfg5#
- 1...Rh7
- 2.Sfg5#
- 1...Rh8
- 2.Sfg5#
- 1...Bd3
- 2.Bf3#
- 1...c3
- 2.Bf3#
- 1...d3
- 2.Bf3#
- 1...f4
- 2.Sf2#
- 1...Rg5
- Tries
- 1.Kxd7?
- threat
- 2.Re8#
- 1...Rh6
- 2.Sfg5#
- 1...Rh8
- 2.Sfg5#
- 1...d3
- 2.Bf3#
- 1...f4
- 2.Sf2#
- 1...Sb6+!
- threat
- 1.Se5?
- threat
- 2.Bf3#
- 1...dxe5
- 2.Qxe5#
- 1...d3!
- threat
- 1.Be5?
- threat
- 2.Sf2#
- 1...dxe5
- 2.Qxe5#
- 1...f4!
- threat
- 1.Bh6?
- threat
- 2.Sf2#
- 1...Rxh6
- 2.Sfg5#
- 1...Rg5
- 2.Sfxg5#
- 1...d3!
- threat
- 1.Qxb1+?
- 1...d3
- 2.Bf3#
- 1...Kd5!
- 1...d3
- 1.Kxd7?
- Keys
- 1.Kd8!
- threat
- 2.Re8#
- 1...Rh6
- 2.Sfg5#
- 1...Rh8
- 2.Sfg5#
- 1...d3
- 2.Bf3#
- 1...f4
- 2.Sf2#
- threat
- 1.Kd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- R(h);N_GUARD,P_PINR(J)::S(G)
- B(b);SBLOCK::B(B)
- P(c);::B(B)
- P(d);SBLOCK::B(B)
- P(g);SBLOCK::S(D)
- Tries
- Try
- K(I);S_FLIGHT,XP(k)
- Threat
- R(J)
- Vars
- R(h);N_GUARD::S(G)
- P(d);SBLOCK::B(B)
- P(g);SBLOCK::S(D)
- Refutation
- S(l);CHECK
- Try
- S(G);
- Threat
- B(B)
- Vars
- P(i);OGATE,XS(G)::QAR1(E),XP(i)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- S(D)
- Vars
- P(i);OGATE,XB(H)::QAR1(E),XP(i)
- Refutation
- P(g);
- Try
- B(H);
- Threat
- S(D)
- Vars
- R(h);N_GUARD,XB(H)::S(G)
- R(h);N_GUARD::S(G),XR(h)
- Refutation
- P(d);
- Try
- Q(E);CHECK,XB(b)
- Vars
- P(d);P_SPINP(d)::B(B)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- K(I);P-FLIGHT
- Threat
- R(J)
- Vars
- R(h);N_GUARD::S(G)
- R(h);N_GUARD,P_PINR(J)::S(G)
- P(d);SBLOCK::B(B)
- P(g);SBLOCK::S(D)
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).