MESON Chess Problem Database
Problem Display
PID: 136763 (1R6/3K1p2/pN2p3/2k1P3/Pp2Qb1R/1P1p4/6rq/2r4B w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2010
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qc4#
- 1...Rb1
- 2.Qc4#
- 1...Rd1
- 2.Qc4#
- 1...Re1
- 2.Qc4#
- 1...Rf1
- 2.Qc4#
- 1...Rcg1
- 2.Qc4#
- 1...Rxh1
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Bd2
- 2.Qc6#
- 2.Qd4#
- 1...Be3
- 2.Qc6#
- 2.Qxe3#
- 2.Qxb4#
- 1...Bg3
- 2.Qc6#
- 2.Qe3#
- 2.Qxb4#
- 2.Qd4#
- 1...Bxe5
- 2.Qc6#
- 2.Qxb4#
- 1...Bg5
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...Bh6
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...Ra1
- Tries
- 1.Sc4?
- threat
- 2.Rc8#
- 1...Rxc4
- 2.Qxc4#
- 1...Bxe5
- 2.Qc6#
- 1...Rg8!
- threat
- 1.Sd5?
- threat
- 2.Rc8#
- 1...exd5
- 2.Qxb4#
- 1...Rg8
- 2.Qxb4#
- 1...Bxe5!
- threat
- 1.Rxf4?
- threat
- 2.Qc6#
- 2.Qe3#
- 2.Qxb4#
- 2.Qd4#
- 1...Qg1
- 2.Qc6#
- 2.Qxb4#
- 1...Qg3
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...Qh3
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...Re1
- 2.Qc6#
- 2.Qxb4#
- 2.Qc4#
- 2.Qd4#
- 1...Rc4
- 2.Qc6#
- 2.Qxc4#
- 1...Re2
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...Rg3
- 2.Qc6#
- 2.Qxb4#
- 2.Qd4#
- 1...a5
- 2.Qc6#
- 2.Qe3#
- 2.Qd4#
- 1...Qxf4!
- threat
- 1.Sc4?
- Keys
- 1.Sa8!
- threat
- 2.Rc8#
- 1...Bxe5
- 2.Qc6#
- 1...Rg8
- 2.Qxb4#
- threat
- 1.Sa8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::QAR1(D)
- R(a);N_GUARD,XB(A)::QAR1(D)
- R(a);N_GUARD::QAR1(D),XR(a)
- Tries
- Try
- S(G);
- Threat
- R(I)
- Vars
- R(a);OGATE,XS(G)::QAR1(D),XR(a)
- B(f);XP(F)::QAR1(D)
- Refutation
- R(b);
- Try
- S(G);
- Threat
- R(I)
- Vars
- P(i);SBLOCK,XS(G)::QAB1(D),XP(e)
- R(b);::QAB1(D),XP(e)
- Refutation
- B(f);XP(F)
- Try
- R(E);XB(f)
- Threat
- DUALS(4)
- Refutation
- Q(c);XR(E)
- Try
- Actual
- S(G);
- Threat
- R(I)
- Vars
- B(f);XP(F)::QAR1(D)
- R(b);::QAB1(D),XP(e)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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