MESON Chess Problem Database
Problem Display
PID: 136754 (b3R1N1/b4np1/Q2p2p1/3kP1B1/KP1Nr3/2P2Rp1/5PB1/2n5 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2010
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Re3#
- 1...Re2
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 1...Rxd4
- 2.Rd3#
- 1...Rf4
- 2.Rxf4#
- 1...Rg4
- 2.Rf4#
- 1...Rh4
- 2.Rf4#
- 1...Rxe5
- 2.Rf5#
- 1...Bxd4
- 2.c4#
- 1...Bb8
- 2.Qb5#
- 1...Bc6+
- 2.Qxc6#
- 1...Sxe5
- 2.Se7#
- 1...dxe5
- 2.Se7#
- 2.Qe6#
- 1...Re1
- Tries
- 1.Be3?
- threat
- 2.c4#
- 1...Bc6+
- 2.Qxc6#
- 1...Rxe3
- 2.Rxe3#
- 1...Rxe5
- 2.Rf5#
- 1...Sxe5
- 2.Se7#
- 1...Rf4
- 2.Rxf4#
- 1...Rg4
- 2.Rf4#
- 1...Rh4
- 2.Rf4#
- 1...Rxd4!
- threat
- 1.Bf4?
- threat
- 2.Se7#
- 1...Bc6+
- 2.Qxc6#
- 1...Rxd4
- 2.Rd3#
- 1...Rxf4
- 2.Rxf4#
- 1...Bxd4
- 2.c4#
- 1...Re1
- 2.Re3#
- 1...Re2
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 1...Rxe5!
- threat
- 1.Rd3?
- threat
- 2.c4#
- 1...Bc6+
- 2.Qxc6#
- 1...Sxe5
- 2.Se7#
- 1...Sxd3!
- threat
- 1.Re3?
- threat
- 2.Bxe4#
- 1...Bc6+
- 2.Qxc6#
- 1...Sxg5!
- threat
- 1.Rf4?
- threat
- 2.Bxe4#
- 1...Bc6+
- 2.Qxc6#
- 1...Sxg5!
- threat
- 1.Rf5?
- threat
- 2.Se7#
- 1...Bc6+
- 2.Qxc6#
- 1...Bxd4
- 2.c4#
- 1...gxf5!
- threat
- 1.Qb7+?
- 1...Kc4
- 2.Qb5#
- 1...Bxb7!
- 1...Kc4
- 1.Qa5+?
- 1...Kc4
- 2.Qb5#
- 1...Bc5!
- 1...Kc4
- 1.Be3?
- Keys
- 1.Bf6!
- threat
- 2.Se7#
- 1...Bc6+
- 2.Qxc6#
- 1...Rxd4
- 2.Rd3#
- 1...Rxe5
- 2.Rf5#
- 1...Bxd4
- 2.c4#
- 1...gxf6
- 2.Sxf6#
- 1...Re1
- 2.Re3#
- 1...Re2
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 1...Rf4
- 2.Rxf4#
- 1...Rg4
- 2.Rf4#
- 1...Rh4
- 2.Rf4#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(c);OGATEB::B(B)+R(D)
- R(c);OGATEB::B(B)+R(D),XR(c)
- R(c);OGATEB,P_PINP(F),XS(G)::B(B)+R(D)
- R(c);OGATEB,XP(H)::B(B)+R(D)
- B(g);SBLOCK,XS(G)::P(C)
- B(g);N_GUARD::QAR2(J)
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- S(h);SBLOCK,XP(H)::S(L)
- Tries
- Try
- B(I);
- Threat
- P(C)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- R(c);OGATE,XB(I)::B(B)+R(D),XR(c)
- R(c);OGATEB,XP(H)::B(B)+R(D)
- S(h);SBLOCK,XP(H)::S(L)
- R(c);OGATEB::B(B)+R(D),XR(c)
- R(c);OGATEB::B(B)+R(D)
- Refutation
- R(c);P_PINP(F),XS(G)
- Try
- B(I);
- Threat
- S(L)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- R(c);OGATEB,P_PINP(F),XS(G)::B(B)+R(D)
- R(c);OGATE,XB(I)::B(B)+R(D),XR(c)
- B(g);SBLOCK,XS(G)::P(C)
- R(c);OGATEB::B(B)+R(D)
- R(c);OGATEB::B(B)+R(D),XR(c)
- Refutation
- R(c);XP(H)
- Try
- R(D);P_PINR(c)
- Threat
- P(C)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- S(h);SBLOCK,XP(H)::S(L)
- Refutation
- S(a);XR(D)
- Try
- R(D);P_PINR(c)
- Threat
- B(B),XR(c)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- Refutation
- S(h);XB(I)
- Try
- R(D);P_PINR(c)
- Threat
- B(B),XR(c)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- Refutation
- S(h);XB(I)
- Try
- R(D);P_PINR(c)
- Threat
- S(L)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- B(g);SBLOCK,XS(G)::P(C)
- Refutation
- P(f);XR(D)
- Try
- Q(J);CHECK
- Vars
- K(d);S_FLIGHT::QAB1(J)
- Refutation
- B(j);XQ(J)
- Try
- Q(J);CHECK
- Vars
- K(d);S_FLIGHT::QAB1(J)
- Refutation
- B(g);P_SPINB(g)
- Try
- Actual
- B(I);
- Threat
- S(L)
- Vars
- B(j);CHECK,N_GUARD::QAB1(J),XB(j)
- R(c);OGATEB,P_PINP(F),XS(G)::B(B)+R(D)
- R(c);OGATEB,XP(H)::B(B)+R(D)
- B(g);SBLOCK,XS(G)::P(C)
- P(i);XB(I)::S(L),XP(i)
- R(c);OGATEB::B(B)+R(D)
- R(c);OGATEB::B(B)+R(D),XR(c)
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).