MESON Chess Problem Database
Problem Display
PID: 163141 (8/2B1pR2/2PrnR2/2n1kprp/8/5BP1/b1PQ1Np1/3K2N1 w - - 0 1)
Sardella, Giuseppe
Best Problems, 2013
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxg3
- 2.Rxf5#
- 1...Rg4
- 2.Rxf5#
- 1...Rg6
- 2.Rxf5#
- 1...Rg7
- 2.Rxf5#
- 1...Rg8
- 2.Rxf5#
- 1...Bb1
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Sb3
- 2.Qd5#
- 1...Sd3
- 2.Qe3#
- 1...Sd4
- 2.Qf4#
- 1...Sf4
- 2.gxf4#
- 1...exf6
- 2.Bxd6#
- 2.Qxd6#
- 1...Rxg3
- Tries
- 1.Sd3+?
- 1...Sxd3
- 2.Qe3#
- 1...Kd4!
- 1...Sxd3
- 1.Be4?
- threat
- 2.Sf3#
- 1...Rxg3
- 2.Rxf5#
- 1...Sd4
- 2.Qf4#
- 1...fxe4!
- threat
- 1.Sd3+?
- Keys
- 1.Bxg2!
- threat
- 2.Sf3#
- 1...Rxg3
- 2.Rxf5#
- 1...Sd3
- 2.Qe3#
- 1...Bd5
- 2.Qxd5#
- 1...Sd4
- 2.Qf4#
- threat
- 1.Bxg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(f);N_GUARD,XP(G)::R1(I),XP(e)
- R(f);N_GUARD::R1(I),XP(e)
- B(a);N_GUARD::QAR1(D)
- B(a);N_GUARD,N_PINQ(D)::QAR1(D),XB(a)
- S(c);S_CUTB(a)::QAR1(D)
- S(c);N_PINQ(D)::QAR2(D)
- S(i);N_PINQ(D)::QAB1(D)
- S(i);OGATE::P(G),XS(i)
- Tries
- Try
- S(E);CHECK,N_SPINQ(D)
- Vars
- S(c);XS(E)::QAR2(D)
- Refutation
- K(d);N_SPINR(h),S_FLIGHT
- Try
- B(F);
- Threat
- S(B)
- Vars
- R(f);N_GUARD,XP(G)::R1(I),XP(e)
- S(i);N_PINQ(D),SBLOCK::QAB1(D)
- Refutation
- P(e);XB(F)
- Try
- Actual
- B(F);XP(b)
- Threat
- S(B)
- Vars
- R(f);N_GUARD,XP(G)::R1(I),XP(e)
- S(c);N_PINQ(D)::QAR2(D)
- B(a);N_GUARD,N_PINQ(D)::QAR1(D),XB(a)
- S(i);N_PINQ(D)::QAB1(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).