MESON Chess Problem Database
Problem Display
PID: 120605 (3Kn1B1/R2p3n/Rp3kN1/q1p3NP/5B1b/5Q2/8/3rr3 w - - 0 1)
Henneberger, Walter
Zurich Solving Ty., 1909
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 1...Bxg5
- 2.Be5#
- 1...Sxg5
- 2.Be5#
- 1...d5
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Rf7#
- 1...d6
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Rf7#
- 1...Kf5
- Tries
- 1.Sh3?
- threat
- 2.Be5#
- 2.Bh6#
- 1...Kf5+
- 2.Bg5#
- 1...Qd2
- 2.Be5#
- 1...Qc3
- 2.Be5#
- 1...Qb4
- 2.Be5#
- 1...Qa3
- 2.Be5#
- 1...Qa4
- 2.Be5#
- 1...Rd3
- 2.Be5#
- 1...Rd4
- 2.Be5#
- 1...Rd5
- 2.Be5#
- 1...Rf1
- 2.Be5#
- 1...Re3
- 2.Be5#
- 1...Re4
- 2.Be5#
- 1...Re5
- 2.Bxe5#
- 1...Bg3
- 2.Be5#
- 1...Bg5
- 2.Be5#
- 1...Sg5
- 2.Be5#
- 1...Sd6
- 2.Be5#
- 1...Sg7
- 2.Be5#
- 2.Bg5#
- 1...c4
- 2.Be5#
- 1...Kg7+!
- threat
- 1.Sxh7+?
- 1...Kf5+
- 2.Sxh4#
- 2.Bg5#
- 1...Kg7+!
- 1...Kf5+
- 1.Sh3?
- Keys
- 1.Se6!
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Kf5+
- 2.Bg5#
- 1...b5+
- 2.Bc7#
- 1...dxe6+
- 2.Bd2#
- 1...Rxe6
- 2.Bh6#
- 1...Qd2
- 2.Bxd2#
- 2.Be3#
- 2.Be5#
- 2.Bg5#
- 1...Qc3
- 2.Be3#
- 2.Be5#
- 2.Bg5#
- 1...Qb4
- 2.Be5#
- 2.Bg5#
- 1...Qa3
- 2.Be3#
- 2.Be5#
- 2.Bg5#
- 1...Qa4
- 2.Be5#
- 2.Bg5#
- 1...Rc1
- 2.Bxc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rd2
- 2.Bxd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rd3
- 2.Be3#
- 2.Be5#
- 2.Bg5#
- 1...Rd4
- 2.Be5#
- 2.Bg5#
- 1...Rd5
- 2.Be5#
- 2.Bg5#
- 1...Rd6
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bxd6#
- 2.Bh6#
- 1...Rf1
- 2.Be5#
- 2.Bg5#
- 1...Re3
- 2.Bxe3#
- 2.Be5#
- 2.Bg5#
- 1...Re4
- 2.Be5#
- 2.Bg5#
- 1...Re5
- 2.Bxe5#
- 2.Bg5#
- 1...Bg3
- 2.Bxg3#
- 2.Be5#
- 2.Bg5#
- 1...Bg5
- 2.Be5#
- 2.Bxg5#
- 1...Sg5
- 2.Be5#
- 2.Bxg5#
- 1...Sd6
- 2.Be5#
- 2.Bg5#
- 2.Bxd6#
- 1...Sc7
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bxc7#
- 1...Sg7
- 2.Be5#
- 2.Bg5#
- 1...c4
- 2.Be5#
- 2.Bg5#
- 1...d6
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bxd6#
- 2.Bh6#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- B(c);SBLOCK,XS(C)::QAR(A)+B(B),DCHECK
- S(i);SBLOCK,XS(C)::QAR(A)+B(B),DCHECK
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- K(g);CHECK,N_SPINP(f),P-FLIGHT::QAR(A)+B(B)
- Q(d);::QAR(A)+B(B),DCHECK
- R(a);::QAR(A)+B(B),DCHECK
- R(b);::QAR(A)+B(B),DCHECK
- R(b);::QAR(A)+B(B),DCHECK,XR(b)
- B(c);::QAR(A)+B(B),DCHECK
- S(i);::QAR(A)+B(B),DCHECK
- S(j);N_SPINP(f)::QAR(A)+B(B),DCHECK
- P(e);::QAR(A)+B(B),DCHECK
- Refutation
- K(g);CHECK,N_SPINP(f),P_SPINP(h),S_FLIGHT
- Try
- S(C);CHECK,XS(i)
- Refutation
- K(g);CHECK,N_SPINP(f),P_SPINP(h),S_FLIGHT
- Try
- Actual
- S(C);N_PINP(f)
- Threat
- DUALS(11)
- Vars
- K(g);CHECK,P-FLIGHT::QAR(A)+B(B)
- P(f);CHECK::QAR(A)+B(B)
- P(h);CHECK,XS(C)::QAR(A)+B(B)
- R(b);XS(C)::QAR(A)+B(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).