MESON Chess Problem Database
Problem Display
PID: 125662 (4QR2/4b1n1/bn6/2p3B1/8/1pN5/3Rp3/3Nk1K1 w - - 0 1)
Kipping, Cyril Stanley
Magyar Sakkvilag, 1937
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb7
- 2.Rxe2#
- 1...Bc8
- 2.Rxe2#
- 1...Bd6
- 2.Rf1#
- 1...Bd8
- 2.Rf1#
- 1...Sc4
- 2.Rxe2#
- 1...exd1Q
- 2.Rxd1#
- 1...exd1S
- 2.Rxd1#
- 1...exd1B
- 2.Rxd1#
- 1...exd1R
- 2.Rxd1#
- 1...c4
- 2.Rxe2#
- 1...Bb7
- Tries
- 1.Rc2?
- threat
- 2.Bd2#
- 1...Bxg5
- 2.Rf1#
- 1...exd1Q
- 2.Bh4#
- 1...exd1R
- 2.Bh4#
- 1...Sc4
- 2.Rxe2#
- 1...bxc2!
- threat
- 1.Qb5?
- threat
- 2.Rxe2#
- 1...exd1Q
- 2.Rxd1#
- 2.Rf1#
- 1...exd1S
- 2.Rxd1#
- 2.Re2#
- 2.Rf1#
- 1...exd1B
- 2.Rxd1#
- 2.Rf1#
- 1...exd1R
- 2.Rxd1#
- 2.Re2#
- 2.Rf1#
- 1...Bxb5!
- threat
- 1.Rc2?
- Keys
- 1.Rb2!
- threat
- 2.Bd2#
- 1...Bxg5
- 2.Rf1#
- 1...exd1Q
- 2.Bh4#
- 1...exd1R
- 2.Bh4#
- 1...Sc4
- 2.Rxe2#
- threat
- 1.Rb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- B(e);N_GUARD::R1(C),XP(b)
- B(g);P_SPINP(b)::R1(G)
- S(f);S_CUTB(e)::R1(C),XP(b)
- P(b);OGATE,P_SPINB(g),XS(A)::R1(C),XQ(b)
- P(b);OGATE,P_SPINB(g),XS(A)::R1(C),XS(b)
- P(b);OGATE,P_SPINB(g),XS(A)::R1(C),XB(b)
- P(b);OGATE,P_SPINB(g),XS(A)::R1(C),XR(b)
- P(d);S_CUTB(e)::R1(C),XP(b)
- Tries
- Try
- R(C);
- Threat
- B(E)
- Vars
- B(g);P_SPINP(b),XB(E)::R1(G)
- P(b);P_SPINB(g),XS(A)::B(E)
- S(f);S_CUTB(e)::R1(C),XP(b)
- Refutation
- P(c);XR(C)
- Try
- Q(F);
- Threat
- R1(C),XP(b)
- Refutation
- B(e);XQ(F)
- Try
- Actual
- R(C);
- Threat
- B(E)
- Vars
- B(g);P_SPINP(b),XB(E)::R1(G)
- P(b);P_SPINB(g),XS(A)::B(E)
- S(f);S_CUTB(e)::R1(C),XP(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).