MESON Chess Problem Database
Problem Display
PID: 178223 (4Q3/2rp4/6pp/2pPB3/R3rP2/1NRpk1P1/1p6/3B1K2 w - - 0 1)
Gavrilovski, Zoran
Vratnica-64, 2007
#2
10 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Bd4#
- 1...Rb4
- 2.Bd4#
- 1...Rc4
- 2.Bd4#
- 1...Rd4
- 2.Bxd4#
- 1...Rxf4+
- 2.Bxf4#
- 1...Rxe5
- 2.Qxe5#
- 1...c4
- 2.Bd4#
- 1...Rxa4
- Tries
- 1.Rxc5?
- threat
- 2.Bd4#
- 1...Rxf4+
- 2.Bxf4#
- 1...Rxe5
- 2.Qxe5#
- 1...Rd4
- 2.Bxd4#
- 1...d2!
- threat
- 1.f5?
- threat
- 2.Bf4#
- 1...Rf4+
- 2.Bxf4#
- 1...Rxe5
- 2.Qxe5#
- 1...g5!
- threat
- 1.Rxc5?
- Keys
- 1.Rcc4!
- threat
- 2.Rxe4#
- 1...Rxf4+
- 2.Bxf4#
- 1...Rxc4
- 2.Bd4#
- 1...Rxe5
- 2.Qxe5#
- 1...Rd4
- 2.Bxd4#
- 1...d2
- 2.Rc3#
- threat
- 1.Rcc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- R(d);XR(F)::QAR(J)+B(I),DCHECK
- R(d);::QAR(J)+B(I),DCHECK
- R(d);::QAR(J)+B(I),DCHECK,XR(d)
- R(d);CHECK,OGATE,XP(G)::QAR(J)+B(I),DCHECK,XR(d)
- R(d);OGATE,P_SPINR(d),XB(I)::QAR2(J),XR(d)
- P(e);N_GUARD::B(I)
- Tries
- Try
- R(D);N_PINP(b),XP(e)
- Threat
- B(I)
- Vars
- R(d);CHECK,OGATE,XP(G)::QAR(J)+B(I),DCHECK,XR(d)
- R(d);OGATE,P_SPINR(d),XB(I)::QAR2(J),XR(d)
- R(d);::QAR(J)+B(I),DCHECK,XR(d)
- Refutation
- P(b);
- Try
- P(G);
- Threat
- B(I)
- Vars
- R(d);CHECK::QAR(J)+B(I),DCHECK,XR(d)
- R(d);OGATE,P_SPINR(d),XB(I)::QAR2(J),XR(d)
- Refutation
- P(f);
- Try
- Actual
- R(D);N_PINP(b)
- Threat
- R1(D),XR(d)
- Vars
- R(d);CHECK,OGATE,XP(G)::QAR(J)+B(I),DCHECK,XR(d)
- R(d);XR(D)::QAR(J)+B(I),DCHECK
- R(d);OGATE,P_SPINR(d),XB(I)::QAR2(J),XR(d)
- R(d);::QAR(J)+B(I),DCHECK,XR(d)
- P(b);OGATEB::R(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).