MESON Chess Problem Database
Problem Display
PID: 229441 (8/8/1N2pn2/2P1krp1/R4bR1/2P1N3/K2P2nq/2Q4B w - - 0 1)
Surkov, Ruslan Albertovich
Sachova skladba, 2005
#2
10 + 8
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bg3
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Se1
- 2.Sec4#
- 2.Sbc4#
- 1...Sh4
- 2.Sec4#
- 2.Sbc4#
- 1...Se4
- 2.Sd7#
- 1...Sxg4
- 2.Sxg4#
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Bg3
- Tries
- 1.Bxg2?
- threat
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Bxe3
- 2.Sc4#
- 1...Sxg4
- 2.Sxg4#
- 2.Sd7#
- 1...Se4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Qxg2!
- threat
- 1.Rd4?
- threat
- 2.Sec4#
- 2.Sbc4#
- 1...Bxe3
- 2.Sc4#
- 1...Sxg4
- 2.Sxg4#
- 2.Sd7#
- 1...Se4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Sxe3!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.Sd7#
- 1...Kxe4!
- 1...Sxe4
- 1.Qc2?
- threat
- 2.Sec4#
- 2.Sbc4#
- 2.d4#
- 1...Sxe3
- 2.d4#
- 1...Sxg4
- 2.Sxg4#
- 2.Sd7#
- 1...Se4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Bxe3!
- threat
- 1.Bxg2?
- Keys
- 1.Qe1!
- threat
- 2.Sec4#
- 1...Bxe3
- 2.d4#
- 1...Sxe3
- 2.Sc4#
- 1...Sxg4
- 2.Sxg4#
- 2.Sd7#
- 1...Se4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- threat
- 1.Qe1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- Tries
- Try
- B(B);XS(a)
- Threat
- DUALS(3)
- Vars
- B(c);XS(F)::S(J)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- Refutation
- Q(b);P_PINP(D),XB(B)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(c);XS(F)::S(J)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- Refutation
- S(a);P_PINP(D),XS(F)
- Try
- R(G);CHECK
- Vars
- S(h);SBLOCK,XR(G)::S(J)
- 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)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- 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)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
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).