MESON Chess Problem Database
Problem Display
PID: 201723 (1bB4n/1P3p2/N1kp1Rp1/5bQp/2P1N2K/5p2/5B2/8 w - - 0 1)
Kipping, Cyril Stanley
Magyar Sakkvilag, 1922
#2
9 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bxc8
- 2.Qb5#
- 1...Ba7
- 2.Rxd6#
- 1...Bc7
- 2.Sb4#
- 1...Bh3
- Tries
- 1.Kg3?
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bxc8
- 2.Qb5#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Ba7
- 2.Rxd6#
- 1...Bc7
- 2.Sb4#
- 1...h4+!
- 1...Bxe4
- 1.Sd2?
- 1...Bxc8
- 2.Qb5#
- 1...Bb1
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc2
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bd3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be4
- 2.Qb5#
- 2.Qc5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...Ba7!
- 1...Bxc8
- 1.Sc3?
- 1...Bxc8
- 2.Qb5#
- 1...Bb1
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc2
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bd3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be4
- 2.Qb5#
- 2.Qc5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...Ba7!
- 1...Bxc8
- 1.Sg3?
- 1...Bxc8
- 2.Qb5#
- 1...Bb1
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc2
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bd3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be4
- 2.Qb5#
- 2.Qc5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...Ba7!
- 1...Bxc8
- 1.Bg1?
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bxc8
- 2.Qb5#
- 1...Ba7
- 2.Rxd6#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...f2!
- 1...Bxe4
- 1.Be3?
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bxc8
- 2.Qb5#
- 1...Ba7
- 2.Rxd6#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...f2!
- 1...Bxe4
- 1.Bd4?
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bxc8
- 2.Qb5#
- 1...Ba7
- 2.Rxd6#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...f2!
- 1...Bxe4
- 1.Ba7?
- 1...Bxe4
- 2.Qb5#
- 2.Qc5#
- 1...Bxc8
- 2.Qb5#
- 1...Bxa7
- 2.Rxd6#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be6
- 2.Qb5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...f2!
- 1...Bxe4
- 1.Rxf7?
- threat
- 2.Sb4#
- 2.Sxb8#
- 1...Ba7
- 2.Sb4#
- 2.Rc7#
- 1...Bd7
- 2.Qb5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 2.Rxc7#
- 1...Sxf7!
- threat
- 1.Kg3?
- Keys
- 1.Sxd6!
- 1...Bxc8
- 2.Qb5#
- 1...Bxd6
- 2.b8S#
- 1...Be6
- 2.Qc5#
- 1...Ba7
- 2.Sxf5#
- 1...Bb1
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc2
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bd3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bh3
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Be4
- 2.Qb5#
- 2.Qc5#
- 1...Bg4
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bd7
- 2.Qb5#
- 2.Qc5#
- 2.Qd5#
- 1...Bc7
- 2.Sb4#
- 1...Bxc8
- 1.Sxd6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);N_GUARD::R1(G),XP(e)
- B(h);SBLOCK::S(F)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);N_GUARD::R1(G),XP(e)
- B(h);SBLOCK::S(F)
- Refutation
- P(c);CHECK
- Try
- S(C);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- B(h);
- Try
- S(C);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- B(h);
- Try
- S(C);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- B(h);
- Try
- B(A);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);N_GUARD::R1(G),XP(e)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);N_GUARD::R1(G),XP(e)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);N_GUARD::R1(G),XP(e)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);N_GUARD,XB(A)::R1(G),XP(e)
- B(b);N_SPINP(e),OGATE::QAB1(E)
- B(h);SBLOCK::S(F)
- Refutation
- P(a);
- Try
- R(G);N_PINP(e),XP(g)
- Threat
- DUALS(2)
- Refutation
- S(i);XR(G)
- Try
- Actual
- S(C);XP(e)
- Vars
- B(b);OGATE,XB(I)::QAB1(E)
- B(h);OGATE,P_SPINB(h),XS(C)::P=S
- B(b);OGATE::QAR1(E)
- B(h);N_GUARD::R(G)+S(C),XB(b)
- B(h);SBLOCK::S(F)
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).