MESON Chess Problem Database
Problem Display
PID: 202572 (4n3/1p1NN1n1/2p5/2R5/1pPk1p1B/bK2p3/1p1p4/1B4R1 w - - 0 1)
Hertmann, Sandor
Magyar Sakkvilag, 1923
#2
8 + 11
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...d1Q+
- 2.Rxd1#
- 1...d1S
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...e2
- 2.Bf2#
- 1...f3
- 2.Rg4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Sf5
- Tries
- 1.Bg5?
- 1...d1Q+
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...d1S
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...f3
- 2.Rg4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...e2!
- 1...d1Q+
- 1.Rd1?
- 1...e2
- 2.Bf2#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...f3!
- 1...e2
- 1.Rf1?
- threat
- 2.Rxf4#
- 1...d1Q+
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...e2
- 2.Bf2#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...f3!
- threat
- 1.Rh1?
- 1...d1Q+
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...e2
- 2.Bf2#
- 1...d1S
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...f3!
- 1...d1Q+
- 1.Ra5?
- 1...d1Q+
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...e2
- 2.Bf2#
- 1...d1S
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Sf5
- 2.Sxf5#
- 1...Sh5
- 2.Sf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...f3
- 2.Rg4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...c5!
- 1...d1Q+
- 1.Bg5?
- Keys
- 1.Rh5!
- 1...d1Q+
- 2.Rxd1#
- 1...d1B+
- 2.Rxd1#
- 1...Sxh5
- 2.Sf5#
- 1...e2
- 2.Bf2#
- 1...d1S
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Sf5
- 2.Sxf5#
- 1...Se6
- 2.Sf5#
- 1...Sd6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...f3
- 2.Rg4#
- 1...c5
- 2.Rd5#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...d1Q+
- 1.Rh5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);OGATEB::R(B),XS(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- P(b);OGATEB::R(B),XR(b)
- P(d);OGATEB::B(E)
- P(g);OGATEB::R(B)
- P(i);N_GUARD::S(H),XP(h)
- Tries
- Try
- B(E);
- Vars
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- P(b);OGATEB::R(B),XS(b)
- P(b);OGATEB::R(B),XR(b)
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(g);OGATEB::R(B)
- P(i);N_GUARD::S(H),XP(h)
- Refutation
- P(d);
- Try
- R(B);P_PINP(b)
- Vars
- P(d);OGATEB::B(E)
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(i);N_GUARD::S(H),XP(h)
- Refutation
- P(g);
- Try
- R(B);
- Threat
- R(B),XP(g)
- Vars
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- P(d);OGATEB::B(E)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- Refutation
- P(g);
- Try
- R(B);
- Vars
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- P(d);OGATEB::B(E)
- P(b);OGATEB::R(B),XS(b)
- P(b);OGATEB::R(B),XR(b)
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(i);N_GUARD::S(H),XP(h)
- Refutation
- P(g);
- Try
- R(F);
- Vars
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- P(d);OGATEB::B(E)
- P(b);OGATEB::R(B),XS(b)
- P(b);OGATEB::R(B),XR(b)
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(g);OGATEB::R(B)
- P(i);N_GUARD::S(H),XP(h)
- Refutation
- P(h);
- Try
- Actual
- R(F);
- Vars
- P(b);CHECK,OGATEB::R(B),XQ(b)
- P(b);CHECK,OGATEB::R(B),XB(b)
- S(j);N_GUARD,XR(F)::S(H)
- P(d);OGATEB::B(E)
- P(b);OGATEB::R(B),XS(b)
- P(b);OGATEB::R(B),XR(b)
- S(j);N_GUARD::S(H),XS(j)
- S(j);N_GUARD::S(H)
- S(k);N_GUARD::B(E)
- S(k);N_GUARD::B(E),XS(k)
- P(g);OGATEB::R(B)
- P(h);N_GUARD::R1(F)
- P(i);N_GUARD::S(H),XP(h)
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).