MESON Chess Problem Database
Problem Display
PID: 136995 (n1b4N/5R1K/1BPk1P2/bR1Pn3/3Pp3/4p1N1/1p5Q/1q6 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2010
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Sxe4#
- 1...Qa1
- 2.Sxe4#
- 1...Qc1
- 2.Sxe4#
- 1...Qd1
- 2.Sxe4#
- 1...Qe1
- 2.Sxe4#
- 1...Qf1
- 2.Sxe4#
- 1...Qg1
- 2.Sxe4#
- 1...Bf5+
- 2.Sxf5#
- 1...Ba6
- 2.Sf5#
- 1...Bb7
- 2.Sf5#
- 1...Sd3
- 2.Sxe4#
- 2.Sf5#
- 1...Sf3
- 2.Sxe4#
- 2.Sf5#
- 1...Sc4
- 2.Sxe4#
- 2.Sf5#
- 1...Sg4
- 2.Sxe4#
- 2.Sf5#
- 1...Sxc6
- 2.Sxe4#
- 2.Sf5#
- 1...Sg6
- 2.Sxe4#
- 2.Sf5#
- 1...Sd7
- 2.Sxe4#
- 2.Sf5#
- 1...Sxf7
- 2.Sxe4#
- 2.Sf5#
- 2.Sxf7#
- 1...Qa2
- Tries
- 1.Sf1?
- threat
- 2.Qxe5#
- 2.dxe5#
- 1...Bc3
- 2.Qxe5#
- 1...Bf5+!
- threat
- 1.Sh1?
- threat
- 2.Qxe5#
- 2.dxe5#
- 1...Qxh1
- 2.dxe5#
- 1...Bc3
- 2.Qxe5#
- 1...Bf5+!
- threat
- 1.Se2?
- threat
- 2.Qxe5#
- 2.dxe5#
- 1...Qh1
- 2.dxe5#
- 1...Bc3
- 2.Qxe5#
- 1...Bf5+!
- threat
- 1.Sh5?
- threat
- 2.Qxe5#
- 2.dxe5#
- 1...Bc3
- 2.Qxe5#
- 1...Bf5+!
- threat
- 1.Sg6?
- threat
- 2.dxe5#
- 1...Sxc6
- 2.Sxe4#
- 2.Sf5#
- 1...Sxg6
- 2.Sxe4#
- 2.Sf5#
- 1...Sxf7
- 2.Sxe4#
- 2.Sf5#
- 1...Sd3
- 2.Sxe4#
- 2.Sf5#
- 1...Sf3
- 2.Sxe4#
- 2.Sf5#
- 1...Sc4
- 2.Sxe4#
- 2.Sf5#
- 1...Sg4
- 2.Sxe4#
- 2.Sf5#
- 1...Sd7
- 2.Sxe4#
- 2.Sf5#
- 1...Bc3!
- threat
- 1.Rd7+?
- 1...Sxd7
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Bxd7!
- 1...Sxd7
- 1.Re7?
- threat
- 2.dxe5#
- 1...Bf5+
- 2.Sxf5#
- 1...Sxc6
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Be6
- 2.Rxe6#
- 1...Sd3
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Sf3
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Sc4
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Sg4
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Sg6
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 1...Sd7
- 2.Sxe4#
- 2.Sf5#
- 2.Sf7#
- 2.Re6#
- 1...Sf7
- 2.Sxe4#
- 2.Sf5#
- 2.Sxf7#
- 1...Bc3!
- threat
- 1.Sf1?
- Keys
- 1.Qh5!
- threat
- 2.Qxe5#
- 2.dxe5#
- 1...Bf5+
- 2.Sxf5#
- 1...Sxc6
- 2.Bc5#
- 1...Sxf7
- 2.Sxf7#
- 1...Qh1
- 2.dxe5#
- 1...Bc3
- 2.Qxe5#
- 1...Sd3
- 2.Sxe4#
- 1...Sf3
- 2.Bc5#
- 1...Sc4
- 2.Bc5#
- 1...Sg4
- 2.Bc5#
- 1...Sg6
- 2.Bc5#
- 1...Sd7
- 2.Sf5#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 9
- Sets
- Q(a);N_GUARD::S(B),XP(d)
- B(i);CHECK,N_GUARD::S(B),XB(i)
- B(i);N_GUARD::S(B)
- Tries
- Try
- S(B);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- B(e);::QAB1(A),XS(f)
- Refutation
- B(i);CHECK
- Try
- S(B);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- Q(a);P_PINQ(A),XS(B)::P(C),XS(f)
- B(e);::QAB1(A),XS(f)
- Refutation
- B(i);CHECK
- Try
- S(B);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- Q(a);P_PINQ(A)::P(C),XS(f)
- B(e);::QAB1(A),XS(f)
- Refutation
- B(i);CHECK
- Try
- S(B);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- B(e);::QAB1(A),XS(f)
- Refutation
- B(i);CHECK
- Try
- S(K);
- Threat
- P(C),XS(f)
- Refutation
- B(e);
- Try
- R(I);CHECK
- Refutation
- B(i);XR(I)
- Try
- R(I);
- Threat
- P(C),XS(f)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- B(i);N_GUARD::R1(I),XB(i)
- Refutation
- B(e);
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::S(B),XB(i)
- S(f);XP(G)::B(F)
- S(f);XR(I)::S(K),XS(f)
- Q(a);P_PINQ(A)::P(C),XS(f)
- B(e);::QAB1(A),XS(f)
- S(f);S_CUTQ(a)::S(B),XP(d)
- S(f);::B(F)
- S(f);S_CUTB(i)::S(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).