MESON Chess Problem Database
Problem Display
PID: 245335 (4rB2/2PPr3/1P1RP3/3N1p2/Bpk1pp2/1Np1p1QR/K1P5/6b1 w - - 0 1)
Onkoud, Abdelaziz
Pat a Mat, 2008
#2
13 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Sxc3?
- threat
- 2.Rc6#
- 1...Kxc3
- 2.Rc6#
- 1...bxc3
- 2.Rd4#
- 1...e2
- 2.Bb5#
- 1...Rxe6!
- threat
- 1.Sxe3+?
- 1...fxe3
- 2.Rd4#
- 1...Bxe3!
- 1...fxe3
- 1.Sxf4?
- threat
- 2.Rd4#
- 2.Rc6#
- 1...Rxe6
- 2.Rd4#
- 1...Rxd7
- 2.Rc6#
- 1...e2!
- threat
- 1.Sf6?
- threat
- 2.Rd4#
- 2.Rc6#
- 1...Rxe6
- 2.Rd4#
- 1...Rxd7
- 2.Rc6#
- 1...e2!
- threat
- 1.Sxe7?
- threat
- 2.Rd4#
- 2.Rc6#
- 1...Rxe7
- 2.Rd4#
- 2.c8Q#
- 2.c8R#
- 1...e2!
- threat
- 1.Qe1?
- threat
- 2.Qe2#
- 1...e2
- 2.Qxe2#
- 1...f3!
- threat
- 1.Qf3?
- threat
- 2.Qe2#
- 1...e2
- 2.Qxe2#
- 1...exf3!
- threat
- 1.Sxc3?
- Keys
- 1.Sxb4!
- threat
- 2.Rd4#
- 1...Kxb4
- 2.Rd4#
- 1...Rxd7
- 2.Rc6#
- 1...e2
- 2.Qxc3#
- threat
- 1.Sxb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);XP(b)
- Threat
- R(I)
- Vars
- K(e);P-FLIGHT,P_SPINP(c),XS(G)::R(I)
- P(d);SBLOCK,XS(G)::R1(I)
- P(c);::B(F)
- Refutation
- R(i);XP(J)
- Try
- S(G);CHECK,XP(c)
- Vars
- P(g);XS(G)::R1(I)
- Refutation
- B(a);XS(G)
- Try
- S(G);XP(g)
- Threat
- DUALS(2)
- Vars
- R(i);XP(J)::R1(I)
- R(i);XP(L)::R(I)
- Refutation
- P(c);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(i);XP(J)::R1(I)
- R(i);XP(L)::R(I)
- Refutation
- P(c);
- Try
- S(G);XR(i)
- Threat
- DUALS(2)
- Refutation
- P(c);
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- P(c);::QAB(D),XP(c)
- Refutation
- P(g);
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- P(c);::QAB(D),XP(c)
- Refutation
- P(f);XQ(D)
- Try
- Actual
- S(G);XP(d)
- Threat
- R1(I)
- Vars
- K(e);P-FLIGHT,XS(G)::R(I)
- R(i);XP(L)::R(I)
- P(c);OGATE::QAR1(D),XP(b)
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).