MESON Chess Problem Database
Problem Display
PID: 204518 (b7/Nk3pbq/3B4/2P2p1p/2K3Br/R1P1PRP1/1p2p1N1/7Q w - - 0 1)
Kipping, Cyril Stanley
Magyar Sakkvilag, 1925
#2
12 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...fxg4
- 2.Rxf7#
- 1...f4
- 2.Bc8#
- 1...b1Q
- Tries
- 1.Sxh4?
- threat
- 2.Rf1#
- 2.Rf2#
- 2.Rf4#
- 2.Rxf5#
- 1...fxg4
- 2.Rf5#
- 2.Rxf7#
- 1...b1Q
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Rf1#
- 2.Qxb1#
- 1...e1Q
- 2.Rf1#
- 1...e1R
- 2.Rf1#
- 1...f4
- 2.Bc8#
- 1...e1S!
- threat
- 1.Rf4?
- threat
- 2.Sxh4#
- 2.Bf3#
- 1...Rxh1
- 2.Bf3#
- 1...Rxg4
- 2.Se1#
- 2.Sh4#
- 1...fxg4
- 2.Rxf7#
- 1...hxg4
- 2.Sxh4#
- 1...b1Q
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Bf3#
- 2.Qxb1#
- 1...e1Q
- 2.Bf3#
- 1...e1R
- 2.Bf3#
- 1...Rh2
- 2.Bf3#
- 1...Rh3
- 2.Bf3#
- 1...e1S!
- threat
- 1.Rxf5?
- threat
- 2.Sxh4#
- 2.Rxf7#
- 1...Rxg4+
- 2.Sf4#
- 1...Rxh1
- 2.Bf3#
- 2.Rxf7#
- 1...Bxc3
- 2.Sxh4#
- 1...b1Q
- 2.Rxf7#
- 2.Qxb1#
- 1...b1B
- 2.Rxf7#
- 2.Qxb1#
- 1...b1R
- 2.Rxf7#
- 2.Qxb1#
- 1...e1Q
- 2.Rxf7#
- 1...e1S
- 2.Rxf7#
- 1...e1R
- 2.Rxf7#
- 1...Qg6
- 2.Sxh4#
- 1...Qg8
- 2.Sxh4#
- 1...Rh2
- 2.Bf3#
- 2.Rxf7#
- 1...Rh3
- 2.Bf3#
- 2.Rxf7#
- 1...Bd4
- 2.Sxh4#
- 1...Be5
- 2.Sxh4#
- 1...Bf6
- 2.Sxh4#
- 1...Bh6
- 2.Sxh4#
- 1...Bf8
- 2.Sxh4#
- 1...Bh8
- 2.Sxh4#
- 1...f6
- 2.Sxh4#
- 1...Qxf5!
- threat
- 1.Sxh4?
- Keys
- 1.Rf2!
- threat
- 2.Sxh4#
- 1...Rxg4+
- 2.Sf4#
- 1...Rxh1
- 2.Bf3#
- 1...fxg4
- 2.Rxf7#
- 1...b1Q
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...e1Q
- 2.Rxb2#
- 1...e1S
- 2.Rxb2#
- 1...e1R
- 2.Rxb2#
- 1...Rh2
- 2.Bf3#
- 1...Rh3
- 2.Bf3#
- 1...f4
- 2.Bc8#
- threat
- 1.Rf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- P(d);OGATE,XB(I)::R(F),XP(g)
- P(d);N_PINB(I)::B(I)
- Tries
- Try
- S(B);N_SPINB(I),XR(c)
- Threat
- DUALS(4)
- Vars
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(b);::QAB(A)+R(F)
- P(d);OGATE::B(I)
- Refutation
- P(b);
- Try
- R(F);N_SPINB(I)
- Threat
- DUALS(2)
- Vars
- R(c);XQ(A)::B(I)
- P(d);OGATE,XB(I)::R(F),XP(g)
- P(e);XB(I)::QAB(A)+S(B),XR(c)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(b);::B(I)
- R(c);::B(I)
- Refutation
- P(b);
- Try
- R(F);XP(d)
- Threat
- DUALS(2)
- Vars
- R(c);CHECK,N_GUARD,XB(I)::QAB(A)+S(B)
- B(h);XP(D)::QAB(A)+S(B),XR(c)
- P(b);::R(F),XP(g)
- Q(i);::QAB(A)+S(B),XR(c)
- B(h);N_PINB(I)::QAB(A)+S(B),XR(c)
- B(h);::QAB(A)+S(B),XR(c)
- P(g);::QAB(A)+S(B),XR(c)
- Refutation
- Q(i);XR(F)
- Try
- Actual
- R(F);
- Threat
- QAB(A)+S(B),XR(c)
- Vars
- R(c);CHECK,N_GUARD,XB(I)::QAB(A)+S(B)
- R(c);N_PINB(I),XQ(A)::B(I)
- P(d);OGATE,XB(I)::R(F),XP(g)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- P(b);OGATE::R(F),XP(a)
- R(c);N_PINB(I)::B(I)
- P(d);N_PINB(I)::B(I)
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).