MESON Chess Problem Database
Problem Display
PID: 157829 (1n1Nbr2/2p2p2/2p5/2P2RB1/2rkP1Qp/2p1R2K/Bn6/8 w - - 0 1)
Supp, Walter
Freie Presse, 1995
#2
9 + 11
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.e5#
- 1...Sd1
- 2.Qxd1#
- 1...Sa4
- 2.Qd1#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- 1...Rxc5
- Tries
- 1.Sxc6+?
- 1...Sxc6
- 2.Rd5#
- 1...Bxc6!
- 1...Sxc6
- 1.Rg3?
- threat
- 2.Bf6#
- 1...Rxc5
- 2.e5#
- 1...Sd3
- 2.Be3#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- 1...hxg3!
- threat
- 1.Qd1+?
- 1...Sd3
- 2.Qxd3#
- 1...Sxd1!
- 1...Sd3
- 1.Qe2?
- threat
- 2.Bf6#
- 1...Sd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- 1...Rxc5!
- threat
- 1.Qf3?
- threat
- 2.Bf6#
- 1...Sd3
- 2.Rxd3#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- 1...Rxc5!
- threat
- 1.Qf4?
- threat
- 2.Bf6#
- 2.Qe5#
- 1...Rxc5
- 2.e5#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- 1...Sd3!
- threat
- 1.e5+?
- 1...Kd5
- 2.e6#
- 1...Kxc5!
- 1...Kd5
- 1.Sxc6+?
- Keys
- 1.Ref3!
- threat
- 2.Bf6#
- 1...Rxc5
- 2.e5#
- 1...Sd3
- 2.Be3#
- 1...Sd7
- 2.Sxc6#
- 1...f6
- 2.Se6#
- threat
- 1.Ref3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(c);SBLOCK,XP(F)::QAR(E)+P(D)
- S(a);N_GUARD::QAR(E),XS(a)
- S(a);N_GUARD::QAR(E)
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
- Tries
- Try
- S(I);CHECK,XP(f)
- Vars
- S(i);XS(I)::R1(G)
- Refutation
- B(j);XS(I)
- Try
- R(B);
- Threat
- B(H)
- Vars
- R(c);SBLOCK,XP(F)::QAR(E)+P(D)
- S(a);SBLOCK::B(H)
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
- Refutation
- P(e);XR(B)
- Try
- Q(E);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR1(E),XS(a)
- Refutation
- S(a);XQ(E)
- Try
- Q(E);
- Threat
- B(H)
- Vars
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
- Refutation
- R(c);XP(F)
- Try
- Q(E);
- Threat
- B(H)
- Vars
- S(a);N_GUARD::R1(B),XS(a)
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
- Refutation
- R(c);XP(F)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(c);SBLOCK,XP(F)::QAR(E)+P(D)
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
- Refutation
- S(a);
- Try
- P(D);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R(G)+P(D)
- Refutation
- K(d);S_FLIGHT,XP(F)
- Try
- Actual
- R(B);
- Threat
- B(H)
- Vars
- R(c);SBLOCK,XP(F)::QAR(E)+P(D)
- S(a);SBLOCK::B(H)
- S(i);N_GUARD,S_CUTB(j)::S(I),XP(f)
- P(h);N_GUARD::S(I)
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).