MESON Chess Problem Database
Problem Display
PID: 165545 (3N2K1/BPpppP2/3k3N/3q3R/1rb5/Q3P3/n7/3R4 w - - 0 1)
Stan, Mihail
Parallele 50, 1948
#2
10 + 8
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qxd1
- 2.Bc5#
- 1...Qd2
- 2.Bc5#
- 1...Qd3
- 2.Bc5#
- 1...Qd4
- 2.Bc5#
- 1...Bf1
- 2.Rdxd5#
- 2.Rhxd5#
- 1...Be2
- 2.Rdxd5#
- 2.Rhxd5#
- 1...Bb5
- 2.Rdxd5#
- 2.Rhxd5#
- 1...Ba6
- 2.Rdxd5#
- 2.Rhxd5#
- 1...c5
- 2.Bb8#
- 1...c6
- 2.b8Q#
- 2.b8B#
- 1...e5
- 2.Sf5#
- 1...e6
- 2.f8Q#
- 2.f8B#
- 1...Qxd1
- Tries
- 1.Qxb4+?
- 1...c5
- 2.Bb8#
- 2.Qxc5#
- 2.Qb6#
- 2.b8Q#
- 2.b8B#
- 1...Sxb4!
- 1...c5
- 1.Qxb4+?
- Keys
- 1.e4!
- threat
- 2.e5#
- 1...Qxd1
- 2.Bc5#
- 1...c5
- 2.Bb8#
- 1...c6
- 2.b8Q#
- 2.b8B#
- 1...e5
- 2.Sf5#
- 1...e6
- 2.f8Q#
- 2.f8B#
- 1...Qd2
- 2.Bc5#
- 1...Qd3
- 2.Bc5#
- 1...Qd4
- 2.Bc5#
- 1...Bd3
- 2.Rxd5#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(d);N_SPINQ(d),XR(A)::B(F)
- Q(d);::B(F)
- P(f);N_SPINR(b),OGATEB,SBLOCK::B(F)
- P(f);::P=Q
- P(h);SBLOCK::S(E)
- P(h);N_PINP(H)::P=Q
- Tries
- Try
- Q(B);CHECK,XR(b)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- P(C);
- Threat
- P(C)
- Vars
- Q(d);N_SPINQ(d),XR(A)::B(F)
- P(f);N_SPINR(b),OGATEB,SBLOCK::B(F)
- P(f);::P=Q
- P(h);SBLOCK::S(E)
- P(h);N_PINP(H)::P=Q
- Q(d);::B(F)
- B(c);N_GUARD,N_SPINQ(d)::R1(D),XQ(d)
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).