MESON Chess Problem Database
Problem Display
PID: 263824 (6B1/8/4rP2/2pN1p2/R1bbkB2/5p1N/2P5/6QK w - - 0 1)
Anonymous
Tijdschrift vd NSB, 1894
#2
9 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Sg5#
- 1...Ra6
- 2.Sg5#
- 1...Rb6
- 2.Sg5#
- 1...Rc6
- 2.Sg5#
- 1...Rd6
- 2.Sg5#
- 1...Rxf6
- 2.Sg5#
- 1...Re7
- 2.Sg5#
- 1...Re8
- 2.Sg5#
- 1...Bf1
- 2.Sc3#
- 1...Ba2
- 2.Sc3#
- 1...Be2
- 2.Sc3#
- 1...Bb3
- 2.Sc3#
- 1...Bd3
- 2.Sc3#
- 1...Bb5
- 2.Sc3#
- 1...Bxd5
- 2.Qe3#
- 2.Qe1#
- 1...Ba6
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...f2
- 2.Qg2#
- 1...Re5
- Tries
- 1.Rxc4?
- threat
- 2.Sc3#
- 1...f2
- 2.Qg2#
- 1...Kxd5!
- threat
- 1.Qe3+?
- 1...Kxd5
- 2.Qxf3#
- 2.Qxe6#
- 1...Bxe3!
- 1...Kxd5
- 1.Qd1?
- 1...Kxd5
- 2.Qxf3#
- 1...Rxf6
- 2.Sg5#
- 1...Bxd5
- 2.Qe1#
- 2.Qd3#
- 1...Bxf6
- 2.Sf2#
- 2.Qd3#
- 1...Re5
- 2.Sg5#
- 1...Ra6
- 2.Sg5#
- 1...Rb6
- 2.Sg5#
- 1...Rc6
- 2.Sg5#
- 1...Rd6
- 2.Sg5#
- 1...Re7
- 2.Sg5#
- 1...Re8
- 2.Sg5#
- 1...Bf1
- 2.Sc3#
- 1...Ba2
- 2.Sc3#
- 1...Be2
- 2.Sc3#
- 1...Bb3
- 2.Sc3#
- 1...Bd3
- 2.Sc3#
- 1...Bb5
- 2.Sc3#
- 1...Ba6
- 2.Sc3#
- 1...Ba1
- 2.Sf2#
- 2.Sg5#
- 2.Qd3#
- 1...Bg1
- 2.Sg5#
- 2.Sc3#
- 2.Qd3#
- 1...Bb2
- 2.Sf2#
- 2.Sg5#
- 2.Qd3#
- 1...Bf2
- 2.Sxf2#
- 2.Sg5#
- 2.Sc3#
- 2.Qd3#
- 1...Bc3
- 2.Sf2#
- 2.Sg5#
- 2.Sxc3#
- 2.Qd3#
- 1...Be3
- 2.Sg5#
- 2.Sc3#
- 2.Qd3#
- 1...Be5
- 2.Sf2#
- 2.Sg5#
- 2.Qd3#
- 1...f2!
- 1...Kxd5
- 1.Qe1+?
- 1...Kxd5
- 2.Qxe6#
- 1...Be2
- 2.Sc3#
- 1...Be3!
- 1...Kxd5
- 1.Rxc4?
- Keys
- 1.Qf1!
- 1...Kxd5
- 2.Qxf3#
- 1...Rxf6
- 2.Sg5#
- 1...Bxf1
- 2.Sc3#
- 1...Bxd5
- 2.Qd3#
- 2.Qe1#
- 1...Bxf6
- 2.Qd3#
- 1...Ba1
- 2.Qd3#
- 1...Bg1
- 2.Qd3#
- 1...Bb2
- 2.Qd3#
- 1...Bf2
- 2.Qd3#
- 1...Bc3
- 2.Qd3#
- 1...Be3
- 2.Qd3#
- 1...Be5
- 2.Qd3#
- 1...f2
- 2.Qg2#
- 1...Re5
- 2.Sg5#
- 1...Ra6
- 2.Sg5#
- 1...Rb6
- 2.Sg5#
- 1...Rc6
- 2.Sg5#
- 1...Rd6
- 2.Sg5#
- 1...Re7
- 2.Sg5#
- 1...Re8
- 2.Sg5#
- 1...Ba2
- 2.Sc3#
- 1...Be2
- 2.Sc3#
- 1...Bb3
- 2.Sc3#
- 1...Bd3
- 2.Sc3#
- 1...Bb5
- 2.Sc3#
- 1...Ba6
- 2.Sc3#
- 1...Kxd5
- 1.Qf1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(g);::S(D)
- R(g);XP(H)::S(D)
- B(b);P_SPINB(c)::S(G)
- B(c);N_GUARD,P_SPINB(b)::S(G),XB(c)
- P(a);OGATEB::QAB(A)
- Tries
- Try
- R(E);P_PINB(c),XB(b)
- Threat
- S(G)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- K(d);N_SPINB(c),P_SPINR(g),S_FLIGHT,XS(G)
- Try
- Q(A);CHECK
- Refutation
- B(c);P_SPINB(b),XQ(A)
- Try
- Q(A);
- Vars
- K(d);N_GUARD,P_SPINB(c),P_SPINR(g),S_FLIGHT,XS(G)::QAB(A),XP(a)
- R(g);XP(H)::S(D)
- R(g);::S(D)
- B(b);P_SPINB(c)::S(G)
- Refutation
- P(a);
- Try
- Q(A);CHECK
- Vars
- K(d);OGATE,P_SPINR(g),S_FLIGHT,XS(G)::QAB1(A),XR(g)
- B(b);P_SPINB(b)::S(G)
- Refutation
- B(c);P_SPINB(c)
- Try
- Actual
- Q(A);
- Vars
- K(d);N_GUARD,P_SPINR(g),S_FLIGHT,XS(G)::QAB(A),XP(a)
- R(g);XP(H)::S(D)
- B(b);P_SPINB(c),XQ(A)::S(G)
- B(c);P_SPINB(b),XP(H)::QAB1(A)
- B(c);P_SPINB(b)::QAB1(A)
- P(a);OGATEB::QAB(A)
- R(g);::S(D)
- B(b);P_SPINB(c)::S(G)
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).