MESON Chess Problem Database
Problem Display
PID: 159132 (2N3B1/1r1p4/b2P1N2/4k1KR/2nnp1p1/4r3/6q1/B1Q5 w - - 0 1)
Rothwell, Stephen
Kieler Nachrichten, 2000
#2
8 + 10
| 15391 | Problemschach-Jahrbuch (2000) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Sxg4#
- 1...Qh1
- 2.Sxg4#
- 1...Qa2
- 2.Sxg4#
- 1...Qb2
- 2.Sxg4#
- 1...Qc2
- 2.Sxg4#
- 1...Qd2
- 2.Sxg4#
- 1...Qf2
- 2.Sxg4#
- 1...Qh2
- 2.Sxg4#
- 1...Re1
- 2.Kg6#
- 2.Qf4#
- 1...Re2
- 2.Kg6#
- 2.Qf4#
- 1...Ra3
- 2.Kg6#
- 2.Qf4#
- 1...Reb3
- 2.Kg6#
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Rd3
- 2.Kg6#
- 2.Qf4#
- 1...Rg3
- 2.Kg6#
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Rb1
- 2.Sxd7#
- 1...Rb2
- 2.Sxd7#
- 1...Rbb3
- 2.Sxd7#
- 1...Rb4
- 2.Sxd7#
- 1...Rb5
- 2.Sxd7#
- 1...Rb6
- 2.Sxd7#
- 1...Rb8
- 2.Sxd7#
- 1...Sb2
- 2.Qc5#
- 1...Sd2
- 2.Qc5#
- 1...Sa3
- 2.Qc5#
- 1...Sa5
- 2.Qc5#
- 1...Sxd6
- 2.Qc5#
- 1...g3
- 2.Sg4#
- 1...Qf1
- Tries
- 1.Qxe3?
- threat
- 2.Kg6#
- 2.Bxd4#
- 2.Qxd4#
- 2.Qf4#
- 1...Sxd6
- 2.Bxd4#
- 2.Qxd4#
- 2.Qf4#
- 1...Qf3
- 2.Bxd4#
- 2.Qxd4#
- 1...Qf1
- 2.Sxg4#
- 2.Bxd4#
- 2.Qxd4#
- 2.Qxe4#
- 1...Qh1
- 2.Sxg4#
- 2.Bxd4#
- 2.Qxd4#
- 2.Qf4#
- 2.Qg3#
- 1...Qh3
- 2.Bxd4#
- 2.Qxd4#
- 2.Qf4#
- 2.Qxe4#
- 1...Qg1
- 2.Kg6#
- 2.Bxd4#
- 2.Qf4#
- 2.Qxe4#
- 1...Qb2
- 2.Sxg4#
- 2.Qf4#
- 2.Qg3#
- 2.Qxe4#
- 1...Qd2
- 2.Kg6#
- 2.Sxg4#
- 1...Qf2
- 2.Sxg4#
- 2.Bxd4#
- 2.Qxe4#
- 1...Qh2
- 2.Sxg4#
- 2.Bxd4#
- 2.Qxd4#
- 2.Qxe4#
- 1...Qg3
- 2.Kg6#
- 2.Bxd4#
- 2.Qxd4#
- 2.Qxg3#
- 2.Qxe4#
- 1...Rb2
- 2.Sxd7#
- 2.Qf4#
- 1...Sb2
- 2.Qf4#
- 1...Sxe3!
- threat
- 1.Qxc4?
- threat
- 2.Bxd4#
- 2.Qd5#
- 2.Qxd4#
- 2.Qc5#
- 1...Qa2
- 2.Sxg4#
- 2.Bxd4#
- 2.Qxd4#
- 1...Qb2
- 2.Sxg4#
- 2.Qd5#
- 2.Qc5#
- 1...Qc2
- 2.Sxg4#
- 2.Bxd4#
- 2.Qd5#
- 2.Qxd4#
- 1...Qd2
- 2.Sxg4#
- 2.Qd5#
- 2.Qc5#
- 1...Rc3
- 2.Qd5#
- 1...Rd3
- 2.Qd5#
- 2.Qc5#
- 1...Rb2
- 2.Sxd7#
- 2.Qd5#
- 2.Qc5#
- 1...Rb4
- 2.Sxd7#
- 2.Bxd4#
- 2.Qd5#
- 2.Qc5#
- 1...Rb5
- 2.Sxd7#
- 2.Bxd4#
- 2.Qxd4#
- 1...Rc7
- 2.Bxd4#
- 2.Qd5#
- 2.Qxd4#
- 1...Bxc4!
- threat
- 1.Qxe3?
- Keys
- 1.Rh7!
- threat
- 2.Re7#
- 1...Qb2
- 2.Sxg4#
- 1...Rc3
- 2.Qf4#
- 1...Rb2
- 2.Sxd7#
- 1...Sb2
- 2.Qc5#
- threat
- 1.Rh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- Q(a);N_GUARD::S(F),XP(f)
- Q(a);N_GUARD,N_SPINS(d)::S(F),XP(f)
- R(b);N_SPINS(d),OGATE::QAB1(B)
- R(b);OGATE::QAB1(B)
- R(i);N_GUARD::S(F),XP(j)
- R(i);N_GUARD,N_SPINS(d)::S(F),XP(j)
- S(c);N_SPINS(d),OGATE::QAR2(B)
- S(c);OGATE::QAR2(B)
- S(c);OGATE,XP(E)::QAR2(B)
- P(f);S_CUTQ(a)::S(F)
- Tries
- Try
- Q(B);P_PINP(e),XR(b)
- Threat
- DUALS(4)
- Vars
- S(c);N_SPINS(d)::QAB1(B)
- Refutation
- S(c);N_SPINP(e),XQ(B)
- Try
- Q(B);XS(c)
- Threat
- DUALS(4)
- Vars
- R(b);N_SPINS(d)::QAR1(B)
- Refutation
- B(h);XQ(B)
- Try
- Actual
- R(D);
- Threat
- R(D)
- Vars
- Q(a);N_GUARD,N_SPINS(d)::S(F),XP(f)
- R(b);N_SPINS(d),OGATE::QAB1(B)
- R(i);N_GUARD,N_SPINS(d)::S(F),XP(j)
- S(c);N_SPINS(d),OGATE::QAR2(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).