MESON Chess Problem Database
Problem Display
PID: 163700 (8/7r/1N2pp2/2P1krn1/R4bR1/2P1N3/1K1P2nq/2Q4B w - - 0 1)
Surkov, Ruslan Albertovich
2nd HM., Sachova skladba, 2006
#2
10 + 9
| 3485 | Sachova skladba | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Sd7#
- 1...Rh4
- 2.Sd7#
- 1...Rh5
- 2.Sd7#
- 1...Rh6
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 1...Rh8
- 2.Sd7#
- 1...Bg3
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Se1
- 2.Sec4#
- 2.Sbc4#
- 1...Sh4
- 2.Sec4#
- 2.Sbc4#
- 1...Se4
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Sf7
- 2.Sd7#
- 1...Rh3
- Tries
- 1.Rd4?
- threat
- 2.Sec4#
- 2.Sbc4#
- 1...Bxe3
- 2.Sc4#
- 1...Rb7
- 2.Sc4#
- 1...Sxe3!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Kxe4!
- 1...Sxe4
- 1.Qc2?
- threat
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Sxe3
- 2.d4#
- 1...Rb7
- 2.Sc4#
- 2.d4#
- 1...Rd7
- 2.Sec4#
- 2.Sbc4#
- 2.Sxd7#
- 1...Sf3
- 2.Sec4#
- 2.Sbc4#
- 2.Re4#
- 2.Qe4#
- 1...Bxe3!
- threat
- 1.Rd4?
- Keys
- 1.Qe1!
- threat
- 2.Sec4#
- 1...Bxe3
- 2.d4#
- 1...Sxe3
- 2.Sc4#
- threat
- 1.Qe1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(i);N_GUARD::S(J)
- R(i);N_GUARD::S(J),XR(i)
- S(f);S_CUTR(i)::S(J)
- Tries
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(c);XS(F)::S(J)
- R(i);P_PINS(J)::S(F)
- Refutation
- S(a);P_PINP(D),XS(F)
- Try
- R(G);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINB(c),P_SPINS(a),XR(G)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- S(a);XS(F)::P(D)
- Refutation
- B(c);XS(F)
- Try
- Actual
- Q(A);
- Threat
- QAR(A)+S(F),DCHECK
- Vars
- B(c);P_SPINB(c),XS(F)::P(D)
- S(a);P_PINP(D),P_SPINS(a),XS(F)::S(J)
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).