MESON Chess Problem Database
Problem Display
PID: 270732 (1b2r3/1K1p1N2/p5n1/1p1rp1BN/2Bp1P1R/q4k1P/6pp/3RQ1n1 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2023
#2
10 + 14
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Rd3#
- 1...Qb4
- 2.Rd3#
- 1...Qc5
- 2.Rd3#
- 1...Qd6
- 2.Rd3#
- 1...Qe7
- 2.Rd3#
- 1...Qf8
- 2.Rd3#
- 1...Qa1
- 2.Rd3#
- 1...Qa2
- 2.Rd3#
- 1...Qd3
- 2.Rxd3#
- 1...Qa4
- 2.Rd3#
- 1...Qa5
- 2.Rd3#
- 1...Se2
- 2.Qxe2#
- 1...Sxh3
- 2.Qe2#
- 1...e4
- 2.Qg3#
- 1...Qb2
- Tries
- 1.Bd3?
- threat
- 2.Be4#
- 2.Qg3#
- 1...Qxd3
- 2.Rxd3#
- 1...Se2
- 2.Qxe2#
- 1...h1S
- 2.Be4#
- 1...e4
- 2.Qg3#
- 1...exf4!
- threat
- 1.Bf6?
- threat
- 2.Sg5#
- 1...Sxh3
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...e4
- 2.Qg3#
- 1...exf4!
- threat
- 1.Bh6?
- threat
- 2.Sg5#
- 1...Sxh3
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Qe7
- 2.Rd3#
- 1...e4
- 2.Qg3#
- 1...exf4!
- threat
- 1.Bd8?
- threat
- 2.Sg5#
- 1...Sxh3
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Qe7
- 2.Rd3#
- 1...e4
- 2.Qg3#
- 1...exf4!
- threat
- 1.fxe5?
- threat
- 2.Bxd5#
- 2.Qg3#
- 1...Rdxe5
- 2.Qg3#
- 1...Rexe5
- 2.Qg3#
- 1...Bxe5
- 2.Bxd5#
- 1...Sxh4
- 2.Bxd5#
- 1...h1S
- 2.Bxd5#
- 1...Qc5
- 2.Rd3#
- 2.Qg3#
- 1...Qd6
- 2.Rd3#
- 2.Qg3#
- 1...Qa2
- 2.Rd3#
- 2.Qg3#
- 1...Qb3
- 2.Qg3#
- 1...Qd3
- 2.Rxd3#
- 1...Qe3
- 2.Qg3#
- 1...Rc5
- 2.Qg3#
- 1...Rd6
- 2.Qg3#
- 1...Se2
- 2.Bxe2#
- 2.Bxd5#
- 2.Qxe2#
- 1...Sf4
- 2.Rxf4#
- 1...Se7
- 2.Rf4#
- 2.Qg3#
- 1...d3
- 2.Bxd5#
- 2.Qe3#
- 1...bxc4!
- threat
- 1.Bd3?
- Keys
- 1.Be7!
- threat
- 2.Sg5#
- 1...Qxe7
- 2.Rd3#
- 1...Sxh3
- 2.Qe2#
- 1...exf4
- 2.Bxd5#
- 1...Se2
- 2.Qxe2#
- 1...e4
- 2.Qg3#
- threat
- 1.Be7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(d);N_GUARD::R(A)
- Q(d);N_GUARD::R(A),XQ(d)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(a);N_GUARD,XP(C)::QAB1(B)
- P(i);SBLOCK::QAR1(B)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- Q(d);OGATE,XB(D)::R(A),XQ(d)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(c);::B(D)
- P(i);::QAR1(B)
- Refutation
- P(i);XP(E)
- Try
- B(G);
- Threat
- S(J)
- Vars
- S(a);N_GUARD,XP(C)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::QAR1(B)
- Refutation
- P(i);XP(E)
- Try
- B(G);
- Threat
- S(J)
- Vars
- S(a);N_GUARD,XP(C)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);N_GUARD::R(A)
- P(i);SBLOCK::QAR1(B)
- Refutation
- P(i);XP(E)
- Try
- B(G);
- Threat
- S(J)
- Vars
- S(a);N_GUARD,XP(C)::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);N_GUARD::R(A)
- P(i);SBLOCK::QAR1(B)
- Refutation
- P(i);XP(E)
- Try
- P(E);XP(i)
- Threat
- DUALS(2)
- Vars
- R(h);XP(E)::QAR1(B)
- R(n);XP(E)::QAR1(B)
- B(m);XP(E)::B(D),XR(h)
- S(k);XR(F)::B(D),XR(h)
- P(c);::B(D),XR(h)
- Q(d);::QAR1(B)
- Q(d);N_GUARD::R(A),XQ(d)
- R(h);::QAR1(B)
- S(k);N_GUARD::R1(F),XS(k)
- Refutation
- P(g);XB(D)
- Try
- Actual
- B(G);
- Threat
- S(J)
- Vars
- Q(d);N_GUARD,XB(G)::R(A)
- S(a);N_GUARD,XP(C)::QAB1(B)
- P(i);N_GUARD,XP(E)::B(D),XR(h)
- S(a);N_GUARD::QAB1(B),XS(a)
- P(i);SBLOCK::QAR1(B)
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).