MESON Chess Problem Database
Problem Display
PID: 268630 (2r5/2p1nRp1/2P1k1P1/RN5p/6nP/p2Bb1Q1/P5N1/BK6 w - - 0 1)
Marchant, G
Sunday Referee, 1929
(First published on Sun Dec 8 1929)
#2
12 + 9
| 15239 | Valois Notebooks | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Sd4#
- 1...Ra8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Bc1
- 2.Sd4#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sd4#
- 1...Bf2
- 2.Sf4#
- 1...Bd4
- 2.Sxd4#
- 1...Bf4
- 2.Sxf4#
- 1...Bc5
- 2.Sf4#
- 1...Bg5
- 2.Sd4#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sd4#
- 1...Ba7
- 2.Sf4#
- 1...Sf2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sf6
- 2.Qe5#
- 1...Sh6
- 2.Qe5#
- 1...Sd5
- 2.Bf5#
- 1...Sf5
- 2.Bc4#
- 1...Sxc6
- 2.Bc4#
- 1...Sxg6
- 2.Bc4#
- 1...Sg8
- 2.Bc4#
- 1...Kd5
- Tries
- 1.Sxe3?
- threat
- 2.Sd4#
- 1...Sxc6
- 2.Bc4#
- 2.Bf5#
- 1...Sxg6
- 2.Bc4#
- 1...Rd8
- 2.Sxc7#
- 1...Se5
- 2.Qxe5#
- 1...Sf5
- 2.Bc4#
- 2.Bxf5#
- 1...Rb8!
- threat
- 1.Bb2?
- 1...Kd5
- 2.Sd4#
- 1...Sxc6
- 2.Bc4#
- 1...Sxg6
- 2.Bc4#
- 1...Rb8
- 2.Sxc7#
- 1...Ra8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Bc1
- 2.Sd4#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sd4#
- 1...Bf2
- 2.Sf4#
- 1...Bd4
- 2.Sxd4#
- 1...Bf4
- 2.Sxf4#
- 1...Bc5
- 2.Sf4#
- 1...Bg5
- 2.Sd4#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sd4#
- 1...Ba7
- 2.Sf4#
- 1...Sf2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sf6
- 2.Qe5#
- 1...Sh6
- 2.Qe5#
- 1...Sd5
- 2.Bf5#
- 1...Sf5
- 2.Bc4#
- 1...Sg8
- 2.Bc4#
- 1...axb2!
- 1...Kd5
- 1.Bc3?
- 1...Kd5
- 2.Sd4#
- 1...Sxc6
- 2.Bc4#
- 1...Sxg6
- 2.Bc4#
- 1...Ra8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Bc1
- 2.Sd4#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sd4#
- 1...Bf2
- 2.Sf4#
- 1...Bd4
- 2.Sxd4#
- 1...Bf4
- 2.Sxf4#
- 1...Bc5
- 2.Sf4#
- 1...Bg5
- 2.Sd4#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sd4#
- 1...Ba7
- 2.Sf4#
- 1...Sf2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sf6
- 2.Qe5#
- 1...Sh6
- 2.Qe5#
- 1...Sd5
- 2.Bf5#
- 1...Sf5
- 2.Bc4#
- 1...Sg8
- 2.Bc4#
- 1...Rb8!
- 1...Kd5
- 1.Rf6+?
- 1...Kd5
- 2.Sd4#
- 2.Sxc7#
- 1...Sxf6
- 2.Qe5#
- 1...gxf6!
- 1...Kd5
- 1.Rxe7+?
- 1...Kd5
- 2.Sd4#
- 1...Kxe7!
- 1...Kd5
- 1.Qxe3+?
- 1...Sxe3
- 2.Sf4#
- 1...Se5
- 2.Sf4#
- 2.Qxe5#
- 1...Kd5!
- 1...Sxe3
- 1.Qxg4+?
- 1...Kd5
- 2.Qc4#
- 1...Sf5
- 2.Bc4#
- 2.Qxf5#
- 2.Qc4#
- 2.Qe4#
- 1...hxg4!
- 1...Kd5
- 1.Sxe3?
- Keys
- 1.Kc2!
- 1...Kd5
- 2.Sd4#
- 1...Sxc6
- 2.Bc4#
- 1...Sxg6
- 2.Bc4#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Bc1
- 2.Sd4#
- 1...Bg1
- 2.Sf4#
- 1...Bd2
- 2.Sd4#
- 1...Bf2
- 2.Sf4#
- 1...Bd4
- 2.Sxd4#
- 1...Bf4
- 2.Sxf4#
- 1...Bc5
- 2.Sf4#
- 1...Bg5
- 2.Sd4#
- 1...Bb6
- 2.Sf4#
- 1...Bh6
- 2.Sd4#
- 1...Ba7
- 2.Sf4#
- 1...Sf2
- 2.Qe5#
- 1...Sh2
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sf6
- 2.Qe5#
- 1...Sh6
- 2.Qe5#
- 1...Sd5
- 2.Bf5#
- 1...Sf5
- 2.Bc4#
- 1...Sg8
- 2.Bc4#
- 1...Kd5
- 1.Kc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);S_CUTB(b),S_FLIGHT::R(H)+S(I)
- R(i);N_GUARD::S(I),XP(f)
- B(b);N_GUARD::S(I)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(I),XB(b)
- B(b);N_GUARD::S(D),XB(b)
- S(c);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAR1(F),XS(c)
- S(g);N_GUARD,SBLOCK::B(E)
- S(g);N_GUARD::B(E)
- S(g);N_GUARD,XP(J)::B(E)
- S(g);N_GUARD,XP(K)::B(E)
- Tries
- Try
- S(D);XB(b)
- Threat
- S(I)
- Vars
- S(g);N_GUARD,XP(K)::B(E)
- R(i);N_GUARD::S(I),XP(f)
- S(c);N_GUARD::QAR1(F),XS(c)
- Refutation
- R(i);P_PINS(I)
- Try
- B(A);
- Vars
- K(e);S_CUTB(b),S_FLIGHT::R(H)+S(I)
- S(g);N_GUARD,XP(J)::B(E)
- S(g);N_GUARD,XP(K)::B(E)
- R(i);N_GUARD::S(I),XP(f)
- B(b);N_GUARD::S(I)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(I),XB(b)
- B(b);N_GUARD::S(D),XB(b)
- S(c);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAR1(F),XS(c)
- S(g);N_GUARD,SBLOCK::B(E)
- S(g);N_GUARD::B(E)
- Refutation
- P(a);XB(A)
- Try
- B(A);
- Vars
- K(e);S_CUTB(b),S_FLIGHT::R(H)+S(I)
- S(g);N_GUARD,XP(J)::B(E)
- S(g);N_GUARD,XP(K)::B(E)
- R(i);N_GUARD::S(I),XP(f)
- B(b);N_GUARD::S(I)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(I),XB(b)
- B(b);N_GUARD::S(D),XB(b)
- S(c);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAR1(F),XS(c)
- S(g);N_GUARD,SBLOCK::B(E)
- S(g);N_GUARD::B(E)
- Refutation
- R(i);P_PINS(I)
- Try
- R(L);CHECK
- Vars
- S(c);XR(L)::QAR1(F)
- Refutation
- P(h);XR(L)
- Try
- R(L);CHECK,XS(g)
- Vars
- K(e);N_GUARD,S_FLIGHT::R(H)+S(I)
- Refutation
- K(e);P-FLIGHT,XR(L)
- Try
- Q(F);CHECK,XB(b)
- Vars
- S(c);XQ(F)::S(D)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(F);CHECK,XS(c)
- Vars
- K(e);S_CUTS(g),S_FLIGHT::QAB1(F)
- Refutation
- P(d);XQ(F)
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- K(e);S_CUTB(b),S_FLIGHT::R(H)+S(I)
- S(g);N_GUARD,XP(J)::B(E)
- S(g);N_GUARD,XP(K)::B(E)
- R(i);N_GUARD::S(I),XP(f)
- B(b);N_GUARD::S(I)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(I),XB(b)
- B(b);N_GUARD::S(D),XB(b)
- S(c);N_GUARD::QAR1(F)
- S(c);N_GUARD::QAR1(F),XS(c)
- S(g);N_GUARD,SBLOCK::B(E)
- S(g);N_GUARD::B(E)
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).