MESON Chess Problem Database
Problem Display
PID: 214885 (K1B2n2/1p2N3/8/b1P1p3/R2pkp1R/B2p1N1b/P4Q2/qr4r1 w - - 0 1)
Witt, Andreas
Badische Neueste Nachrichten, 1996
#2
10 + 12
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rbc1
- 2.Bxb7#
- 1...Rbd1
- 2.Bxb7#
- 1...Rbe1
- 2.Bxb7#
- 1...Rbf1
- 2.Bxb7#
- 1...Rb4
- 2.Sd2#
- 1...Rgc1
- 2.Sg5#
- 1...Rgd1
- 2.Sg5#
- 1...Rge1
- 2.Sg5#
- 1...Rgf1
- 2.Sg5#
- 1...Rh1
- 2.Sg5#
- 1...Rg4
- 2.Bf5#
- 1...Rg5
- 2.Sxg5#
- 1...Bf1
- 2.Bf5#
- 1...Bg2
- 2.Sg5#
- 2.Bf5#
- 1...Bg4
- 2.Sg5#
- 1...Bf5
- 2.Bxf5#
- 1...Bd2
- 2.Sxd2#
- 1...Bb4
- 2.Bxb7#
- 1...Bb6
- 2.Sd2#
- 2.Bxb7#
- 1...Bc7
- 2.Sd2#
- 1...Bd8
- 2.Sd2#
- 1...d2
- 2.Qe2#
- 1...b5
- 2.Bb7#
- 1...b6
- 2.Bb7#
- 1...Rbc1
- Tries
- 1.Sxg1?
- threat
- 2.Qf3#
- 1...Rxg1
- 2.Bxb7#
- 1...Rf1
- 2.Bxb7#
- 1...Bg2
- 2.Bf5#
- 1...Bg4!
- threat
- 1.Bb4?
- threat
- 2.Sd2#
- 2.Bxb7#
- 1...Rxb4
- 2.Sd2#
- 1...Bxc8
- 2.Sd2#
- 1...Bxb4
- 2.Bxb7#
- 1...d2
- 2.Qe2#
- 1...Qb2
- 2.Bxb7#
- 1...Qc3
- 2.Bxb7#
- 1...Rbd1
- 2.Bxb7#
- 1...Rb2
- 2.Bxb7#
- 1...Rgd1
- 2.Sg5#
- 2.Bxb7#
- 1...Rg6
- 2.Sd2#
- 1...Be6
- 2.Sd2#
- 1...Bd7
- 2.Sd2#
- 1...b5
- 2.Sd2#
- 2.Bb7#
- 1...b6
- 2.Sd2#
- 2.Bb7#
- 1...Qxa2!
- threat
- 1.Bxh3?
- threat
- 2.Bf5#
- 1...Rg5
- 2.Sxg5#
- 1...Rg4!
- threat
- 1.Rb4?
- threat
- 2.Sd2#
- 2.Bxb7#
- 1...Rxb4
- 2.Sd2#
- 1...Bxc8
- 2.Sd2#
- 1...Bxb4
- 2.Bxb7#
- 1...d2
- 2.Qe2#
- 1...Qb2
- 2.Bxb7#
- 1...Qc3
- 2.Bxb7#
- 1...Rbd1
- 2.Bxb7#
- 1...Rb2
- 2.Bxb7#
- 1...Rgd1
- 2.Sg5#
- 2.Bxb7#
- 1...Rg6
- 2.Sd2#
- 1...Be6
- 2.Sd2#
- 1...Bd7
- 2.Sd2#
- 1...b5
- 2.Sd2#
- 2.Bb7#
- 1...b6
- 2.Sd2#
- 2.Bb7#
- 1...Qxa2!
- threat
- 1.Rg4?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...Rxg4
- 2.Bf5#
- 1...Bxg4
- 2.Sg5#
- 1...d2
- 2.Bf5#
- 2.Qe2#
- 1...Sd7
- 2.Sg5#
- 1...Sh7
- 2.Bf5#
- 1...Se6!
- threat
- 1.Sxg1?
- Keys
- 1.Bc1!
- threat
- 2.Qe3#
- 1...Rbxc1
- 2.Bxb7#
- 1...Rgxc1
- 2.Sg5#
- 1...d2
- 2.Qe2#
- 1...Rb4
- 2.Sd2#
- 1...Re1
- 2.Sg5#
- 1...Rg4
- 2.Bf5#
- 1...Bg4
- 2.Sg5#
- 1...Bd2
- 2.Sxd2#
- 1...Bb4
- 2.Bxb7#
- threat
- 1.Bc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- R(b);N_GUARD::B(J),XP(k)
- R(b);N_SPINP(f),P_SPINP(h),S_CUTB(i)::S(D)
- R(c);N_GUARD::S(D)
- R(c);S_CUTB(e)::B(J)
- R(c);N_GUARD::S(D),XR(c)
- B(e);N_GUARD::B(J)
- B(e);S_CUTR(c)::S(D)
- B(e);N_GUARD::B(J),XB(e)
- B(i);N_GUARD::S(D),XB(i)
- B(i);N_SPINP(f),P_SPINP(h),S_CUTR(b)::B(J),XP(k)
- B(i);N_GUARD::S(D)
- P(d);N_GUARD::QAR2(B)
- P(k);S_CUTR(b)::B(J)
- Tries
- Try
- S(D);XR(c)
- Threat
- QAB1(B)
- Vars
- R(b);N_GUARD,XS(D)::B(J),XP(k)
- R(b);N_GUARD::B(J),XP(k)
- B(e);N_GUARD::B(J)
- Refutation
- B(e);
- Try
- B(C);N_PINP(f),P_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(b);XB(C)::S(D)
- B(e);XB(J)::S(D)
- B(i);XB(C)::B(J),XP(k)
- P(d);N_GUARD::QAR2(B)
- Q(a);::B(J),XP(k)
- R(b);::B(J),XP(k)
- R(c);::S(D)
- B(e);::S(D)
- Refutation
- Q(a);XP(A)
- Try
- B(J);XB(e)
- Threat
- B(J)
- Vars
- R(c);N_GUARD::S(D),XR(c)
- Refutation
- R(c);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(b);N_SPINP(f),P_SPINP(h),XR(E)::S(D)
- B(e);XB(J)::S(D)
- B(i);N_SPINP(f),P_SPINP(h),XR(E)::B(J),XP(k)
- P(d);N_GUARD::QAR2(B)
- Q(a);::B(J),XP(k)
- R(b);::B(J),XP(k)
- R(c);::S(D)
- B(e);::S(D)
- Refutation
- Q(a);XP(A)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(c);XR(F)::B(J)
- B(e);XR(F)::S(D)
- S(l);::S(D)
- S(l);::B(J)
- Refutation
- S(l);
- Try
- Actual
- B(C);
- Threat
- QAR1(B)
- Vars
- R(b);N_GUARD,XB(C)::B(J),XP(k)
- R(c);N_GUARD,XB(C)::S(D)
- P(d);N_GUARD::QAR2(B)
- R(b);N_SPINP(f),P_SPINP(h),S_CUTB(i)::S(D)
- R(c);N_GUARD::S(D)
- R(c);S_CUTB(e)::B(J)
- B(e);S_CUTR(c)::S(D)
- B(i);N_GUARD::S(D),XB(i)
- B(i);N_SPINP(f),P_SPINP(h),S_CUTR(b)::B(J),XP(k)
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).