MESON Chess Problem Database
Problem Display
PID: 204550 (8/P5n1/nbppp3/3k4/R1Nq4/1B1R1P1K/1N6/2Q3B1 w - - 0 1)
Hertmann, Sandor
4th Prize, Magyar Sakkvilag, 1925
#2
10 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Sa3#
- 1...Sc5
- 2.Rxd4#
- 1...c5
- 2.a8Q#
- 2.a8B#
- 1...e5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Sxb6#
- 1...Kc5
- Tries
- 1.Bh2?
- threat
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sxb6#
- 2.Sxd6#
- 1...Qxd3
- 2.Se3#
- 2.Sxb6#
- 1...Bxa7
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 1...e5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Sxe5#
- 2.Sxb6#
- 1...Ba5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 1...Bc5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 1...Bc7
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 1...Bd8
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 1...Sc5
- 2.Se3#
- 2.Sxb6#
- 1...c5
- 2.a8Q#
- 2.a8B#
- 1...Kc5!
- threat
- 1.Bxd4?
- threat
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sxb6#
- 2.Bxb6#
- 1...Bxa7
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Bb6#
- 2.Bxa7#
- 1...c5
- 2.a8Q#
- 2.a8B#
- 1...e5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Sxe5#
- 2.Sxb6#
- 1...Ba5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 2.Bg1#
- 2.Bf2#
- 2.Be3#
- 2.Bb6#
- 1...Bc5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 1...Bc7
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Bg1#
- 2.Bf2#
- 2.Be3#
- 2.Bb6#
- 1...Bd8
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Bg1#
- 2.Bf2#
- 2.Be3#
- 2.Bb6#
- 1...Sb4
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sxb6#
- 1...Sc5
- 2.Se3#
- 2.Sxb6#
- 1...Sf5
- 2.Sd2#
- 2.Sa3#
- 2.Se3#
- 2.Sa5#
- 2.Se5#
- 2.Sxb6#
- 1...Bxd4!
- threat
- 1.Rxd4+?
- 1...Kc5
- 2.Sa3#
- 2.Sxd6#
- 1...Bxd4!
- 1...Kc5
- 1.Ra5+?
- 1...Bc5
- 2.Rxd4#
- 1...Sc5
- 2.Rxd4#
- 1...c5
- 2.a8Q#
- 2.a8B#
- 1...Bxa5!
- 1...Bc5
- 1.Bh2?
- Keys
- 1.f4!
- threat
- 2.Sd2#
- 1...Qxd3+
- 2.Se3#
- 1...Ke4
- 2.Sxd6#
- 1...Kc5
- 2.Sa3#
- 1...Sc5
- 2.Rxd4#
- 1...c5
- 2.a8Q#
- 2.a8B#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::QAR(A)+S(I)
- S(c);SBLOCK,S_CUTB(d)::R1(E),XQ(a)
- P(e);SBLOCK::P=Q
- Tries
- Try
- B(B);
- Threat
- DUALS(7)
- Vars
- P(e);SBLOCK::P=Q
- Refutation
- K(b);N_SPINQ(a),P-FLIGHT
- Try
- B(B);XQ(a)
- Threat
- DUALS(7)
- Vars
- P(e);::P=Q
- Refutation
- B(d);P_SPINB(d),XB(B)
- Try
- R(E);CHECK,XQ(a)
- Refutation
- B(d);XR(E)
- Try
- R(H);CHECK
- Vars
- B(d);P_SPINB(d)::R1(E),XQ(a)
- S(c);P_SPINS(c)::R1(E),XQ(a)
- P(e);P_SPINP(e),S_CUTB(d),S_CUTB(d),S_CUTS(c)::P=Q
- Refutation
- B(d);XR(H)
- Try
- Actual
- P(F);
- Threat
- B(D)+S(I)
- Vars
- Q(a);CHECK,N_SPINQ(a),XR(E)::B(D)+S(I),DCHECK
- K(b);N_SPINQ(a),S_FLIGHT::S(I),XP(f)
- K(b);P-FLIGHT::QAR(A)+S(I)
- S(c);SBLOCK,S_CUTB(d)::R1(E),XQ(a)
- P(e);SBLOCK::P=Q
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).