MESON Chess Problem Database
Problem Display
PID: 166373 (1K6/Bp1N4/1rp3p1/b2N1p1p/3k2bR/2pPp3/2P1P3/7Q w - - 0 1)
Sardella, Giuseppe
Best Problems, 2017
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...f4
- 2.Qe4#
- 1...f4
- Tries
- 1.Sf4?
- threat
- 2.Se6#
- 1...c5
- 2.Qd5#
- 1...Bf3!
- threat
- 1.Se7?
- 1...f4
- 2.Qe4#
- 1...c5
- 2.Qd5#
- 1...g5
- 2.Sxf5#
- 1...Bb4!
- 1...f4
- 1.Bxb6+?
- 1...c5
- 2.Bxc5#
- 1...Bxb6!
- 1...c5
- 1.Rxg4+?
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Rxf4#
- 2.Qe4#
- 1...hxg4!
- 1...fxg4
- 1.Qh2?
- threat
- 2.Qe5#
- 1...Kxd5
- 2.Qe5#
- 1...f4!
- threat
- 1.Sf4?
- Keys
- 1.Sc7!
- threat
- 2.Se6#
- 1...f4
- 2.Qe4#
- 1...c5
- 2.Qd5#
- threat
- 1.Sc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(f);N_GUARD,N_SPINB(d)::QAR1(A)
- Tries
- Try
- S(F);N_PINB(d)
- Threat
- S(F)
- Vars
- P(i);N_GUARD,N_SPINR(h)::QAR1(A)
- Refutation
- B(d);
- Try
- S(F);
- Vars
- P(f);N_GUARD,N_SPINB(d)::QAR1(A)
- P(i);N_GUARD,N_SPINR(h)::QAR1(A)
- P(j);N_GUARD::S(F),XP(f)
- Refutation
- B(e);
- Try
- B(G);CHECK,XR(h)
- Vars
- P(i);P_SPINP(i)::B(G),XP(i)
- Refutation
- B(e);XB(G)
- Try
- R(E);CHECK,XB(d)
- Vars
- P(f);N_GUARD,XR(E)::QAR1(A)
- Refutation
- P(g);XR(E)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(c);N_SPINB(d),N_SPINR(h),P-FLIGHT,XS(F)::QAR1(A)
- Refutation
- P(f);N_SPINB(d)
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- P(f);N_GUARD,N_SPINB(d)::QAR1(A)
- P(i);N_GUARD,N_SPINR(h)::QAR1(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).