MESON Chess Problem Database
Problem Display
PID: 263915 (6b1/1rPp2Kp/1n4pQ/N5R1/1P1k1B2/4p1N1/1PP2np1/R7 w - - 0 1)
Parcerisa, Jose Antonio Lopez
Coello-75 JT (Problemas), 2017
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Be5#
- 1...Sd1
- 2.Rxd1#
- 1...Sh1
- 2.Rd1#
- 1...Sd3
- 2.c3#
- 1...Sh3
- 2.Rd1#
- 1...Se4
- 2.Se2#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...d5
- 2.Be5#
- 1...Bd5
- Tries
- 1.Kf8?
- threat
- 2.Qg7#
- 1...Sd3
- 2.c3#
- 1...Se4
- 2.Se2#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...Rb8+!
- threat
- 1.Kxg8?
- threat
- 2.Qg7#
- 1...Sd3
- 2.c3#
- 1...Se4
- 2.Se2#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...Rb8+!
- threat
- 1.Sc6+?
- 1...Kc4
- 2.Rc5#
- 1...dxc6!
- 1...Kc4
- 1.Rd1+?
- 1...Sd3
- 2.Rxd3#
- 2.c3#
- 1...Sxd1!
- 1...Sd3
- 1.Re1?
- threat
- 2.Bxe3#
- 1...Sd1
- 2.Rxd1#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...e2!
- threat
- 1.Ra3?
- threat
- 2.Bxe3#
- 1...Sd1
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 2.c3#
- 1...Sg4
- 2.Rd3#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...e2
- 2.Be3#
- 1...Bb3!
- threat
- 1.Rc5?
- threat
- 2.Bxe3#
- 2.Be5#
- 1...Sd1
- 2.Be5#
- 2.Rxd1#
- 1...Sd3
- 2.Bxe3#
- 2.c3#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Sb3#
- 2.Rc4#
- 1...e2
- 2.Be3#
- 2.Be5#
- 1...g5
- 2.Be5#
- 2.Qf6#
- 1...d5
- 2.Sb3#
- 2.Sc6#
- 1...d6
- 2.Sc6#
- 2.Bxe3#
- 1...Bd5!
- threat
- 1.Rf5?
- threat
- 2.Bxe3#
- 1...Sd1
- 2.Rxd1#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- 1...e2
- 2.Be3#
- 1...g5
- 2.Qf6#
- 1...gxf5!
- threat
- 1.Qxg6?
- threat
- 2.Se2#
- 2.Qf6#
- 2.c3#
- 1...Rxc7
- 2.Se2#
- 2.Qf6#
- 1...g1S
- 2.Qf6#
- 2.c3#
- 1...Bc4
- 2.Qf6#
- 2.c3#
- 1...Sd1
- 2.Se2#
- 2.Rxd1#
- 2.Qd3#
- 2.Qe4#
- 2.Qf6#
- 1...Sd3
- 2.Se2#
- 2.Qxd3#
- 2.Qe4#
- 2.c3#
- 1...Se4
- 2.Se2#
- 2.Qxe4#
- 1...Sg4
- 2.Se2#
- 2.Rd1#
- 2.Qd3#
- 2.Qe4#
- 2.c3#
- 1...Sa4
- 2.Se2#
- 2.Qf6#
- 1...Sc4
- 2.Se2#
- 2.Sb3#
- 2.c3#
- 1...Sd5
- 2.Se2#
- 2.Be5#
- 1...e2
- 2.Sxe2#
- 2.Qf6#
- 2.c3#
- 1...hxg6!
- threat
- 1.Kf8?
- Keys
- 1.Kh8!
- threat
- 2.Qg7#
- 1...Sd3
- 2.c3#
- 1...Se4
- 2.Se2#
- 1...Sg4
- 2.Rd1#
- 1...Sc4
- 2.Sb3#
- 1...Sd5
- 2.Be5#
- threat
- 1.Kh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(j);SBLOCK::B(F)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- S(a);SBLOCK::P(C)
- S(a);SBLOCK::S(D)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
- P(h);P_PINP(J),SBLOCK::B(F)
- Tries
- Try
- K(K);S_FLIGHT
- Threat
- QAB(I)
- Vars
- S(a);SBLOCK::P(C)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
- Refutation
- R(g);CHECK
- Try
- K(K);P-FLIGHT,XB(j)
- Threat
- QAB(I)
- Vars
- S(a);SBLOCK::P(C)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A)
- S(e);SBLOCK::S(G)
- S(e);SBLOCK::B(F)
- Refutation
- R(g);CHECK
- Try
- S(G);CHECK
- Vars
- K(d);P-FLIGHT,S_CUTP(h)::R1(H)
- Refutation
- P(h);P_PINP(J),XS(G)
- Try
- R(A);CHECK
- Refutation
- S(a);XR(A)
- Try
- R(A);
- Threat
- B(F),XP(c)
- Vars
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
- Refutation
- P(c);
- Try
- R(A);
- Threat
- B(F),XP(c)
- Vars
- S(a);N_GUARD::R1(A)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
- P(c);::B(F)
- Refutation
- B(j);
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::R(A)
- S(e);S_CUTB(j)::S(G)
- Refutation
- B(j);
- Try
- R(H);
- Threat
- B(F),XP(c)
- Vars
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
- P(c);::B(F)
- P(f);OGATE::QAB(I)
- Refutation
- P(f);XR(H)
- Try
- Q(I);XP(f)
- Threat
- DUALS(3)
- Refutation
- P(i);XQ(I)
- Try
- Actual
- K(K);S_FLIGHT
- Threat
- QAB(I)
- Vars
- S(a);SBLOCK::P(C)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A)
- S(e);SBLOCK,S_CUTB(j)::S(G)
- S(e);SBLOCK::B(F)
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).