MESON Chess Problem Database
Problem Display
PID: 65085 (2K5/B2B4/3P2p1/p2R3b/rRp4P/2p1PkNp/2P1Np1Q/2b2r2 w - - 0 1)
Shedey, Sergey Oleksandrovich
1st Prize, Hlas l'udu, 1986
#2
12 + 11
| 5159 | FIDE Album (1986-1988) (Annexe) | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Qxh1#
- 1...Rh1
- Tries
- 1.Bc6?
- threat
- 2.Rg5#
- 1...Bg4+
- 2.Rf5#
- 1...Kg4
- 2.Rd4#
- 1...g5
- 2.Rxg5#
- 1...Rd1!
- threat
- 1.Rd4?
- threat
- 2.Rf4#
- 1...Kxe3
- 2.Rd3#
- 1...Bxe3
- 2.Bc6#
- 1...g5!
- threat
- 1.Re5?
- threat
- 2.Sd4#
- 1...Bxe3
- 2.Rxe3#
- 1...Rd1!
- threat
- 1.Rf5+?
- 1...Kg4
- 2.Rf4#
- 1...gxf5!
- 1...Kg4
- 1.Rg5?
- threat
- 2.Bc6#
- 1...Bg4
- 2.Bxg4#
- 1...Rd1!
- threat
- 1.Bc6?
- Keys
- 1.Rd3!
- threat
- 2.Sd4#
- 1...Bxe3
- 2.Rxe3#
- 1...cxd3
- 2.Bc6#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(b);N_GUARD::QAB(C),XR(b)
- Tries
- Try
- B(K);
- Threat
- B(K)+R(H)
- Vars
- B(j);CHECK,SBLOCK::B(K)+R(H),DCHECK
- K(e);P_SPINP(h),S_FLIGHT::R(H)
- P(k);::B(K)+R(H),XP(k)
- Refutation
- R(b);
- Try
- R(H);
- Threat
- R1(H)
- Vars
- K(e);OGATEB,P-FLIGHT,XP(D)::B(J)+R(H),DCHECK
- B(a);SBLOCK,XP(D)::B(K)
- Refutation
- P(k);
- Try
- R(H);
- Threat
- S(B)
- Vars
- B(a);OGATE,XP(D)::R1(H),XB(a)
- Refutation
- R(b);
- Try
- R(H);CHECK
- Vars
- K(e);P_SPINP(h),S_FLIGHT::B(K)+R(H),DCHECK
- Refutation
- P(k);XR(H)
- Try
- R(H);
- Threat
- B(K)
- Vars
- B(j);N_GUARD,P_PINB(K)::B(K),XB(j)
- Refutation
- R(b);
- Try
- Actual
- R(H);
- Threat
- S(B)
- Vars
- B(a);OGATE,P_SPINB(a),XP(D)::R1(H),XB(a)
- P(h);XR(H)::B(K)
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).