MESON Chess Problem Database
Problem Display
PID: 7462 (KR6/2p1B3/2k2NN1/1np1n3/P7/5Rpq/B7/b1rr1bQ1 w - - 0 1)
Packa, Ladislav
1st Prize, Pat a Mat 04. TT, 1990
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxc5#
- 1...Rc3
- 2.Sxe5#
- 1...Rc4
- 2.axb5#
- 1...Re1
- 2.Bd5#
- 1...Rd3
- 2.axb5#
- 1...Rd4
- 2.Sxe5#
- 1...Rd5
- 2.Bxd5#
- 1...Bc3
- 2.Qxc5#
- 1...Bd4
- 2.Bd5#
- 1...Bg2
- 2.axb5#
- 1...Bd3
- 2.Bd5#
- 1...Bc4
- 2.Qxc5#
- 1...Sc3
- 2.Sxe5#
- 2.Qxc5#
- 1...Sd4
- 2.Sxe5#
- 2.Bd5#
- 1...Sd3
- 2.Bd5#
- 2.axb5#
- 1...Sc4
- 2.Qxc5#
- 2.axb5#
- 1...c4
- 2.Qc5#
- 2.axb5#
- 1...Rb1
- Tries
- 1.Bc4?
- threat
- 2.Qxc5#
- 2.axb5#
- 1...Rxc4
- 2.axb5#
- 1...Bxc4
- 2.Qxc5#
- 1...Rb1
- 2.Qxc5#
- 1...Rd4
- 2.Sxe5#
- 2.axb5#
- 1...Rd5
- 2.Bxd5#
- 2.axb5#
- 1...Rd6
- 2.axb5#
- 1...Bd4
- 2.Bd5#
- 2.axb5#
- 1...Sa3
- 2.Qxc5#
- 1...Sc3
- 2.Sxe5#
- 2.Qxc5#
- 1...Sd4
- 2.Sxe5#
- 2.Bd5#
- 1...Sa7
- 2.Qxc5#
- 1...Sd3
- 2.Bxb5#
- 2.Bd5#
- 2.axb5#
- 1...Sd7
- 2.axb5#
- 1...Sd6!
- threat
- 1.Rc3?
- threat
- 2.Sxe5#
- 2.Qxc5#
- 1...Rxc3
- 2.Sxe5#
- 1...Bxc3
- 2.Qxc5#
- 1...Sxg6
- 2.Qxc5#
- 1...Qf5
- 2.Qxc5#
- 1...Qe6
- 2.Qxc5#
- 1...Qh5
- 2.Qxc5#
- 1...Re1
- 2.Bd5#
- 2.Qxc5#
- 1...Rd4
- 2.Sxe5#
- 1...Rd5
- 2.Bxd5#
- 1...Sd4
- 2.Sxe5#
- 2.Bd5#
- 1...Sd3
- 2.Bd5#
- 2.axb5#
- 1...Sf3
- 2.Qxc5#
- 1...Sc4
- 2.Qxc5#
- 2.axb5#
- 1...Sg4
- 2.Qxc5#
- 1...Sf7
- 2.Qxc5#
- 1...c4
- 2.Sxe5#
- 2.Qc5#
- 2.axb5#
- 1...Sd7!
- threat
- 1.Qd4?
- threat
- 2.Sxe5#
- 2.Bd5#
- 1...Rxd4
- 2.Sxe5#
- 1...Bxd4
- 2.Bd5#
- 1...Sxf3
- 2.Bd5#
- 1...Sxg6
- 2.Bd5#
- 1...Qf5
- 2.Bd5#
- 1...Qd7
- 2.Sxe5#
- 1...Qh5
- 2.Bd5#
- 1...Rc4
- 2.Sxe5#
- 2.axb5#
- 1...Re1
- 2.Bd5#
- 2.Qd5#
- 1...Bc4
- 2.Sxe5#
- 2.Qxc5#
- 1...Sc3
- 2.Sxe5#
- 2.Qxc5#
- 1...Sd3
- 2.Bd5#
- 2.Qe4#
- 2.Qd5#
- 2.axb5#
- 1...Sc4
- 2.Qxc5#
- 2.axb5#
- 1...Sg4
- 2.Bd5#
- 1...Sd7
- 2.Bd5#
- 1...Sf7
- 2.Bd5#
- 1...c4
- 2.Sxe5#
- 2.Qc5#
- 2.axb5#
- 1...Qe6!
- threat
- 1.Bc4?
- Keys
- 1.Rd3!
- threat
- 2.Bd5#
- 2.axb5#
- 1...Rxd3
- 2.axb5#
- 1...Bxd3
- 2.Bd5#
- 1...Qg2
- 2.axb5#
- 1...Qe6
- 2.axb5#
- 1...Qd7
- 2.axb5#
- 1...Qh1
- 2.axb5#
- 1...Rb1
- 2.Bd5#
- 2.Qxc5#
- 1...Rc4
- 2.axb5#
- 1...Bg2
- 2.axb5#
- 1...Sa3
- 2.Bd5#
- 1...Sc3
- 2.Sxe5#
- 2.Qxc5#
- 1...Sd4
- 2.Sxe5#
- 2.Bd5#
- 1...Sd6
- 2.Bd5#
- 1...Sa7
- 2.Bd5#
- 1...Sc4
- 2.Qxc5#
- 2.axb5#
- 1...c4
- 2.Qc5#
- 2.axb5#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 8
- Sets
- R(b);N_GUARD::QAR1(A),XP(h)
- R(b);S_CUTB(a)::S(F),XS(i)
- R(b);S_CUTB(d)::P(D),XS(g)
- R(c);N_GUARD::B(B)
- R(c);S_CUTB(d)::P(D),XS(g)
- R(c);S_CUTB(a)::S(F),XS(i)
- R(c);N_GUARD::B(B),XR(c)
- B(a);S_CUTR(b)::QAR1(A),XP(h)
- B(a);S_CUTR(c)::B(B)
- B(d);N_GUARD::P(D),XS(g)
- B(d);S_CUTR(c)::B(B)
- B(d);S_CUTR(b)::QAR1(A),XP(h)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(b);XB(B)::P(D),XS(g)
- B(d);XB(B)::QAR1(A),XP(h)
- R(b);::QAR1(A),XP(h)
- R(c);::P(D),XS(g)
- S(g);::QAR1(A),XP(h)
- S(i);::P(D),XS(g)
- Refutation
- S(g);
- Try
- R(C);P_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(b);N_SPINP(h),XR(C)::S(F),XS(i)
- B(a);N_SPINP(h),XR(C)::QAR1(A),XP(h)
- S(i);XS(F)::QAR1(A),XP(h)
- Q(f);::QAR1(A),XP(h)
- R(c);::S(F),XS(i)
- R(c);N_GUARD::B(B),XR(c)
- S(i);::QAR1(A),XP(h)
- Refutation
- S(i);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(c);XQ(A)::S(F),XS(i)
- B(a);XQ(A)::B(B)
- S(i);XR(C)::B(B)
- S(i);XS(F)::B(B)
- Q(f);::B(B)
- Q(f);::S(F),XS(i)
- S(i);::B(B)
- Refutation
- Q(f);
- Try
- Actual
- R(C);
- Threat
- DUALS(2)
- Vars
- R(c);XR(C)::P(D),XS(g)
- B(d);XR(C)::B(B)
- Q(f);::P(D),XS(g)
- R(b);::P(D),XS(g)
- B(d);::P(D),XS(g)
- S(g);::B(B)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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