MESON Chess Problem Database
Problem Display
PID: 235389 (b2R1R2/4p1Kp/4N2B/4k1N1/r2r4/3Bn3/1Q5n/b7 w - - 0 1)
Paslack, Rainer
Schach-Aktiv, 2008
#2
8 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Qxh2#
- 1...Bd5
- 2.Qb8#
- 1...Sd1
- 2.Rf5#
- 1...Sf1
- 2.Rf5#
- 1...Sc2
- 2.Rf5#
- 1...Sg2
- 2.Rf5#
- 1...Sc4
- 2.Rf5#
- 1...Sg4
- 2.Rf5#
- 1...Sd5
- 2.Rf5#
- 1...Sf5+
- 2.Rxf5#
- 1...Be4
- Tries
- 1.Kg8?
- threat
- 2.Bg7#
- 1...Seg4
- 2.Rf5#
- 1...Sd5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Shg4!
- threat
- 1.Kh8?
- threat
- 2.Bg7#
- 1...Seg4
- 2.Rf5#
- 1...Sd5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Shg4!
- threat
- 1.Sxd4?
- threat
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 2.Qb8#
- 1...Sf5+
- 2.Rxf5#
- 1...Bxb2
- 2.Sf7#
- 1...Shg4
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qb8#
- 1...Ra2
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qb8#
- 1...Rb4
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 1...Rc4
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 1...Ra6
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 1...Ra7
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 1...Bg2
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qb8#
- 1...Bf3
- 2.Sdxf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 2.Qb8#
- 1...Bd5
- 2.Sdf3#
- 2.Sc6#
- 1...Bc6
- 2.Sdf3#
- 2.Sxc6#
- 2.Sf7#
- 2.Qxh2#
- 2.Qb8#
- 1...Bb7
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qxh2#
- 1...Shf1
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qb8#
- 1...Sf3
- 2.Sdxf3#
- 2.Sc6#
- 2.Sf7#
- 2.Qb8#
- 1...Sef1
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 2.Qb8#
- 1...Sc2
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 2.Qb8#
- 1...Sg2
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 2.Qb8#
- 1...Sc4
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 2.Qxh2#
- 1...Seg4
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 2.Qb8#
- 1...Sd5
- 2.Sdf3#
- 2.Sc6#
- 2.Sf7#
- 2.Rf5#
- 1...Rxd4!
- threat
- 1.Sf4?
- threat
- 2.Sf7#
- 1...Sf5+
- 2.Rxf5#
- 1...Bd5
- 2.Qb8#
- 1...Be4!
- threat
- 1.Sc7?
- threat
- 2.Sf7#
- 1...Sf5+
- 2.Rxf5#
- 1...Be4
- 2.Qxh2#
- 1...Bd5!
- threat
- 1.Rf6?
- threat
- 2.Sf7#
- 1...Sf5+
- 2.Rxf5#
- 1...exf6!
- threat
- 1.Qb5+?
- 1...Bd5
- 2.Qb8#
- 1...Sd5
- 2.Rf5#
- 1...Rd5!
- 1...Bd5
- 1.Kg8?
- Keys
- 1.Sc5!
- threat
- 2.Sf7#
- 1...Sf5+
- 2.Rxf5#
- 1...Be4
- 2.Qxh2#
- 1...Bd5
- 2.Qb8#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- B(i);::QAB(A),XS(b)
- B(i);::QAB(A)
- S(c);N_GUARD::R1(H)
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- Tries
- Try
- K(F);P-FLIGHT
- Threat
- B(E)
- Vars
- S(c);N_GUARD::R1(H)
- S(c);N_GUARD::R1(H),XS(c)
- Refutation
- S(b);
- Try
- K(F);S_FLIGHT
- Threat
- B(E)
- Vars
- S(c);N_GUARD::R1(H)
- S(c);N_GUARD::R1(H),XS(c)
- Refutation
- S(b);
- Try
- S(D);XR(e)
- Threat
- DUALS(5)
- Vars
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- B(a);XQ(A)::S(C)
- Refutation
- R(d);P_SPINR(d),XS(D)
- Try
- S(D);
- Threat
- S(C)
- Vars
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- B(i);::QAB(A)
- Refutation
- B(i);
- Try
- S(D);
- Threat
- S(C)
- Vars
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- B(i);::QAB(A),XS(b)
- Refutation
- B(i);
- Try
- R(H);
- Threat
- S(C)
- Vars
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- Refutation
- P(g);XR(H)
- Try
- Q(A);CHECK,N_PINR(e)
- Vars
- B(i);P_SPINB(i),S_CUTR(e)::QAB(A)
- S(c);P_SPINS(c)::R1(H)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- S(D);
- Threat
- S(C)
- Vars
- S(c);CHECK,N_GUARD::R1(H),XS(c)
- B(i);::QAB(A),XS(b)
- B(i);::QAB(A)
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).