MESON Chess Problem Database
Problem Display
PID: 45311 (1b2Q1K1/3p1p2/5kp1/rRr5/3N4/1pNb4/2B3R1/Bq6 w - - 0 1)
Weisel, Josef
2nd Comm., Banska Bystrica (BABY), 1961
#2
8 + 10
| 3841 | The Art of Israeli Chess Composition | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3
- 2.Qxf7#
- 2.Qd8#
- 1...Rc4
- 2.Sd5#
- 2.Qxf7#
- 2.Qd8#
- 1...Rd5
- 2.Sxd5#
- 1...Re5
- 2.Qxf7#
- 1...Rf5
- 2.Qxf7#
- 2.Qd8#
- 1...Rg5
- 2.Qxf7#
- 2.Qd8#
- 1...Rh5
- 2.Qxf7#
- 2.Qd8#
- 1...Rc6
- 2.Sd5#
- 2.Qxf7#
- 2.Qd8#
- 1...Rc7
- 2.Sd5#
- 2.Qxf7#
- 2.Qe5#
- 2.Qd8#
- 1...Rc8
- 2.Sd5#
- 1...Bf1
- 2.Se4#
- 1...Be2
- 2.Se4#
- 1...Bc4
- 2.Se4#
- 1...Be4
- 2.Sxe4#
- 1...Bxb5
- 2.Se4#
- 1...Be5
- 2.Qxf7#
- 2.Qd8#
- 1...Rxc3
- Tries
- 1.Rxc5?
- threat
- 2.Sd5#
- 2.Qxf7#
- 2.Qd8#
- 1...g5
- 2.Qxf7#
- 1...Qe1
- 2.Sd5#
- 2.Qxf7#
- 1...Bc4
- 2.Se4#
- 2.Qd8#
- 1...Be4
- 2.Sxe4#
- 2.Qxf7#
- 2.Qd8#
- 1...Bg3
- 2.Qxf7#
- 2.Qd8#
- 1...Bd6
- 2.Sd5#
- 2.Qxf7#
- 1...Bc7
- 2.Sd5#
- 2.Qxf7#
- 1...d5
- 2.Sxd5#
- 1...Rxc5!
- threat
- 1.Rxc5?
- Keys
- 1.Sf3!
- threat
- 2.Qxf7#
- 1...Kf5
- 2.Qxf7#
- 1...Rc8
- 2.Se4#
- 1...Bc4
- 2.Sd5#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- R(e);N_GUARD::S(D),XR(e)
- R(e);::QAR1(G),XP(i)
- R(e);N_GUARD,P_PINQ(G)::S(D)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(c);N_GUARD,XR(F)::S(D)
- Tries
- Try
- R(F);XR(e)
- Threat
- DUALS(3)
- Vars
- P(g);::QAR1(G),XP(i)
- P(h);::S(D),XP(h)
- Refutation
- R(d);XR(F)
- Try
- Actual
- S(E);
- Threat
- QAR1(G),XP(i)
- Vars
- K(f);P-FLIGHT,P_SPINB(c),P_SPINR(e)::QAR2(G),XP(i)
- R(e);P_PINQ(G)::B(A)+S(D),DCHECK
- B(c);::B(A)+S(D),DCHECK
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).