MESON Chess Problem Database
Problem Display
PID: 108542 (r2Rn3/1p6/2P1kBP1/4PpQ1/1r3n1N/4RB2/4N3/qb2bK2 w - - 0 1)
Kapros, Jorge Marcelo
Due Alfieri, 1981
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxe5
- 2.Rxe5#
- 1...Rb2
- 2.Sd4#
- 2.Sxf4#
- 1...Rb3
- 2.Sxf4#
- 1...Re4
- 2.Qxf5#
- 1...Rb5
- 2.Sxf4#
- 1...Rb6
- 2.Sxf4#
- 1...Ra2
- 2.Rxe8#
- 1...Ra3
- 2.Rxe8#
- 1...Ra4
- 2.Rxe8#
- 1...Ra5
- 2.Rxe8#
- 1...Ra6
- 2.Rxe8#
- 1...Ra7
- 2.Rxe8#
- 1...Ba2
- 2.Qxf5#
- 1...Be4
- 2.Sxf4#
- 1...Sxe2
- 2.Bd5#
- 1...Sg2
- 2.Bd5#
- 1...Sd3
- 2.Bd5#
- 2.Qxf5#
- 1...Sh3
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sh5
- 2.Bd5#
- 1...Sxg6
- 2.Bd5#
- 1...Sd6
- 2.Rxd6#
- 1...Sxf6
- 2.Qxf6#
- 1...Sc7
- 2.Rd6#
- 1...Sg7
- 2.Rd6#
- 1...Qxe5
- Tries
- 1.Be4?
- threat
- 2.Sxf4#
- 2.Qxf5#
- 1...Rxe4
- 2.Qxf5#
- 1...Bxe4
- 2.Sxf4#
- 1...Sxe2
- 2.Bd5#
- 2.Qxf5#
- 1...Sxg6
- 2.Bd5#
- 1...Sxf6
- 2.Qxf6#
- 1...fxe4
- 2.Sxf4#
- 2.Qg4#
- 2.Qf5#
- 1...Qa6
- 2.Qxf5#
- 1...Bd3
- 2.Qxf5#
- 1...Bg3
- 2.Qxf5#
- 1...Sg2
- 2.Bd5#
- 2.Qxf5#
- 1...Sd3
- 2.Bd5#
- 2.Bxf5#
- 2.Qxf5#
- 1...Sh3
- 2.Bd5#
- 2.Qxf5#
- 1...Sd5
- 2.Bxd5#
- 2.Qxf5#
- 1...Sh5
- 2.Bd5#
- 2.Qxf5#
- 1...Sd6
- 2.Sxf4#
- 2.Rxd6#
- 1...Sg7
- 2.Sxf4#
- 2.Rd6#
- 1...Qxe5!
- threat
- 1.Re4?
- threat
- 2.Sxf4#
- 2.Qxf5#
- 1...Rxe4
- 2.Qxf5#
- 1...Rxd8
- 2.Sxf4#
- 1...Bxe4
- 2.Sxf4#
- 1...Bxh4
- 2.Sxf4#
- 1...Sxe2
- 2.Qxf5#
- 1...Sxf6
- 2.Qxf6#
- 1...fxe4
- 2.Sxf4#
- 2.Bg4#
- 2.Qg4#
- 2.Qf5#
- 1...Sd6
- 2.Sxf4#
- 2.Rxd6#
- 1...Qa6
- 2.Qxf5#
- 1...Bd3
- 2.Qxf5#
- 1...Bd2
- 2.Qxf5#
- 1...Bg3
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...Sd3
- 2.Qxf5#
- 1...Sh3
- 2.Qxf5#
- 1...Sd5
- 2.Qxf5#
- 1...Sh5
- 2.Qxf5#
- 1...Sg7
- 2.Sxf4#
- 2.Rd6#
- 1...Sxg6!
- threat
- 1.Be4?
- Keys
- 1.Rd7!
- threat
- 2.Re7#
- 1...Qxe5
- 2.Rxe5#
- 1...Sxg6
- 2.Bd5#
- 1...Sxf6
- 2.Qxf6#
- 1...Re4
- 2.Qxf5#
- 1...Be4
- 2.Sxf4#
- 1...Sd5
- 2.Bxd5#
- threat
- 1.Rd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 17
- Sets
- Q(a);OGATE,P_SPINQ(a),XP(F)::R1(C),XQ(a)
- R(d);N_GUARD::S(B),XS(e)
- R(d);S_CUTB(b)::QAB1(G),XP(f)
- R(i);N_GUARD::R(K),XS(j)
- B(b);N_GUARD::QAB1(G),XP(f)
- B(b);S_CUTR(d)::S(B),XS(e)
- S(e);N_GUARD,XS(B)::B(D)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- S(e);N_GUARD,XP(J)::B(D)
- S(j);N_GUARD::R1(K),XS(j)
- S(j);OGATE,XB(I)::QAR1(G),XS(j)
- S(j);N_GUARD::R1(K)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(d);XB(D)::QAB1(G),XP(f)
- B(b);XB(D)::S(B),XS(e)
- S(e);N_GUARD,XP(J)::B(D)
- S(j);OGATE,XB(I)::QAR1(G),XS(j)
- Q(a);P_PINS(B)::QAB1(G),XP(f)
- B(b);P_PINS(B)::QAB1(G),XP(f)
- B(c);::QAB1(G),XP(f)
- Refutation
- Q(a);XP(F)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(d);XR(C)::QAB1(G),XP(f)
- R(i);XR(K)::S(B),XS(e)
- B(b);XR(C)::S(B),XS(e)
- B(c);XS(E)::S(B),XS(e)
- S(e);XS(B)::QAB1(G),XP(f)
- S(j);OGATE,XB(I)::QAR1(G),XS(j)
- Q(a);P_PINS(B)::QAB1(G),XP(f)
- B(b);P_PINS(B)::QAB1(G),XP(f)
- B(c);::QAB1(G),XP(f)
- S(e);::QAB1(G),XP(f)
- Refutation
- S(e);XP(J)
- Try
- Actual
- R(K);
- Threat
- R1(K)
- Vars
- Q(a);OGATE,P_SPINQ(a),XP(F)::R1(C),XQ(a)
- S(e);N_GUARD,XP(J)::B(D)
- S(j);OGATE,XB(I)::QAR1(G),XS(j)
- R(d);S_CUTB(b)::QAB1(G),XP(f)
- B(b);S_CUTR(d)::S(B),XS(e)
- S(e);N_GUARD::B(D),XS(e)
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).