MESON Chess Problem Database
Problem Display
PID: 245029 (8/3N2p1/3R1B1q/4b3/Kpk1P3/1p2r3/4PQ2/1N6 w - - 0 1)
Buglos, Janos
Scacchi e Scienze Applicate, 2001
#2
8 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Sxe5#
- 2.Sb6#
- 2.Qc5#
- 2.Qxe2#
- 1...Rc3
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 1...Rd3
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.exd3#
- 1...Rf3
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 1...Rg3
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 1...Rh3
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 1...Rxe4
- 2.Sb6#
- 2.Qc5#
- 1...Ba1
- 2.Sd2#
- 2.Rc6#
- 1...Bb2
- 2.Sd2#
- 2.Rc6#
- 1...Bh2
- 2.Sd2#
- 2.Rd4#
- 2.Rc6#
- 1...Bc3
- 2.Rc6#
- 1...Bg3
- 2.Sd2#
- 2.Rd4#
- 2.Rc6#
- 1...Bd4
- 2.Rxd4#
- 1...Bf4
- 2.Sd2#
- 2.Rd4#
- 2.Rc6#
- 1...Bxd6
- 2.Sd2#
- 1...Rxe2
- Tries
- 1.Sa3+?
- 1...Kc3
- 2.Bxe5#
- 1...bxa3!
- 1...Kc3
- 1.Bxe5?
- threat
- 2.Sd2#
- 2.Rd4#
- 1...Rxe2
- 2.Sb6#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 2.Qxe2#
- 1...Rxe4
- 2.Sb6#
- 2.Qc5#
- 1...Rc3
- 2.Sb6#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 1...Rd3
- 2.Sb6#
- 2.Qc5#
- 2.exd3#
- 1...Rf3
- 2.Sb6#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 1...Rg3
- 2.Sb6#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 1...Rh3
- 2.Sb6#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 1...Qxd6!
- threat
- 1.Rd3?
- threat
- 2.Sd2#
- 1...Rxe2
- 2.Sxe5#
- 1...Rxd3
- 2.Sxe5#
- 2.Sb6#
- 2.Qc5#
- 1...Rxe4
- 2.Sb6#
- 2.Qc5#
- 1...Rf3
- 2.Sxe5#
- 2.Sb6#
- 2.Qc5#
- 1...Rg3
- 2.Sxe5#
- 2.Sb6#
- 2.Qc5#
- 1...Rh3
- 2.Sxe5#
- 2.Sb6#
- 2.Qc5#
- 1...Bc3!
- threat
- 1.Rd5?
- threat
- 2.Sxe5#
- 2.Sb6#
- 1...Rxe4
- 2.Sb6#
- 2.Rc5#
- 2.Qc5#
- 1...Bxf6
- 2.Sb6#
- 1...gxf6
- 2.Sb6#
- 1...Qf4
- 2.Sb6#
- 1...Qg5
- 2.Sb6#
- 1...Qh2
- 2.Sb6#
- 1...Qh5
- 2.Sb6#
- 1...Ba1
- 2.Sd2#
- 2.Sb6#
- 2.Rc5#
- 1...Bb2
- 2.Sd2#
- 2.Sb6#
- 2.Rc5#
- 1...Bh2
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Bc3
- 2.Sb6#
- 2.Rc5#
- 1...Bg3
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Bd4
- 2.Rxd4#
- 1...Bf4
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Bd6
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 1...Bc7
- 2.Sd2#
- 2.Rd4#
- 2.Rc5#
- 1...Bb8
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc5#
- 1...Qxf6!
- threat
- 1.Qe1?
- threat
- 2.Qxb4#
- 1...Bxd6
- 2.Sd2#
- 1...Bc3
- 2.Rc6#
- 1...Rc3!
- threat
- 1.Qxe3?
- threat
- 2.Sd2#
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Qxf6
- 2.Sd2#
- 2.Sb6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Bxd6
- 2.Sd2#
- 2.Sb6#
- 2.Qd4#
- 2.Qxb3#
- 2.Qd3#
- 1...Bxf6
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...gxf6
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Qf4
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Qg5
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Qh2
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Qh3
- 2.Sd2#
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 1...Qh5
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Ba1
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Bb2
- 2.Sd2#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Bh2
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc6#
- 2.Qd4#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Bc3
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qd3#
- 1...Bg3
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc6#
- 2.Qd4#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...Bd4
- 2.Sd2#
- 2.Rxd4#
- 2.Qxd4#
- 2.Qxb3#
- 2.Qd3#
- 1...Bf4
- 2.Sd2#
- 2.Sb6#
- 2.Rd4#
- 2.Rc6#
- 2.Qd4#
- 2.Qc5#
- 2.Qxb3#
- 2.Qd3#
- 1...b2
- 2.Sd2#
- 2.Sxe5#
- 2.Sb6#
- 2.Rc6#
- 2.Qc5#
- 2.Qb3#
- 2.Qd3#
- 1...Qxe3!
- threat
- 1.Sa3+?
- Keys
- 1.Rb6!
- threat
- 2.Rxb4#
- 1...Kd4
- 2.Rxb4#
- 1...Rxe2
- 2.Sxe5#
- 1...Rxe4
- 2.Qc5#
- 1...Bc3
- 2.Rc6#
- 1...Bd6
- 2.Sd2#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(e);::R(F)
- B(e);N_GUARD::R1(F),XB(e)
- B(e);XR(F)::S(A)
- Tries
- Try
- S(A);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINB(e)::B(G),XB(e)
- Refutation
- P(c);XS(A)
- Try
- B(G);XB(e)
- Threat
- DUALS(2)
- Refutation
- Q(f);XR(F)
- Try
- R(F);
- Threat
- S(A)
- Vars
- R(b);XP(B)::S(H),XB(e)
- Refutation
- B(e);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- B(e);XB(G)::S(H)
- P(g);XB(G)::S(H)
- Q(f);::S(H)
- B(e);N_GUARD::R1(F),XB(e)
- Refutation
- Q(f);XB(G)
- Try
- Q(C);
- Threat
- QAR1(C),XP(c)
- Vars
- B(e);XR(F)::S(A)
- B(e);::R(F)
- Refutation
- R(b);
- Try
- Q(C);XR(b)
- Threat
- DUALS(7)
- Refutation
- Q(f);XQ(C)
- Try
- Actual
- R(F);
- Threat
- R1(F),XP(c)
- Vars
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(b)::R(F),XP(c)
- R(b);XP(B)::S(H),XB(e)
- R(b);OGATE,XP(E)::QAR1(C)
- B(e);::R(F)
- B(e);::S(A)
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).