MESON Chess Problem Database
Problem Display
PID: 206750 (n2NB3/b2N3R/k1K5/P7/1P6/2PR1Q2/8/3r4 w - - 0 1)
Dulcsan, Geza
Nepszava, 1925
#2
10 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxd3
- 2.Qxd3#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Rxd3
- Tries
- 1.Rxd1?
- threat
- 2.Qe2#
- 2.Qf1#
- 2.Qd3#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- threat
- 1.Qxd1?
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- 1...Bg1
- 1.Qe4?
- threat
- 2.Qc4#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- threat
- 1.Qg4?
- threat
- 2.Qc4#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- threat
- 1.Qd5?
- threat
- 2.Qc4#
- 2.Qb5#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 2.Qb5#
- 1...Sc7!
- threat
- 1.Qh5?
- threat
- 2.Qb5#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sc7!
- threat
- 1.Qf4?
- threat
- 2.Qc4#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- threat
- 1.Qf5?
- threat
- 2.Qb5#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sc7!
- threat
- 1.Qf7?
- threat
- 2.Qc4#
- 1...Bg1
- 2.Sb8#
- 1...Bf2
- 2.Sb8#
- 1...Be3
- 2.Sb8#
- 1...Bd4
- 2.Sb8#
- 1...Bc5
- 2.Sxc5#
- 2.Sb8#
- 1...Bb6
- 2.Sb8#
- 1...Bb8
- 2.Sc5#
- 2.Sxb8#
- 1...Sb6
- 2.Sc5#
- 1...Sc7!
- threat
- 1.Rxd1?
- Keys
- 1.Kd6!
- threat
- 2.Qb7#
- 1...Rxd3+
- 2.Qxd3#
- 1...Bc5+
- 2.Sxc5#
- 1...Bb8+
- 2.Sxb8#
- 1...Kb5
- 2.Qc6#
- 1...Bb6
- 2.Sb8#
- 1...Sb6
- 2.Sc5#
- threat
- 1.Kd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(a);OGATE,XR(B)::QAB(C),XR(a)
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Tries
- Try
- R(B);XR(a)
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Q(C);XR(a)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB(C)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB(C)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- B(c);N_GUARD::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB(C)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- B(c);N_GUARD::S(G)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB(C)
- Vars
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
- Refutation
- S(d);
- Try
- Actual
- K(F);P-FLIGHT,P_SPINR(B)
- Threat
- QAB1(C)
- Vars
- R(a);CHECK,OGATE,XR(B)::QAB(C),XR(a)
- B(c);CHECK,N_GUARD::S(G),XB(c)
- K(b);S_FLIGHT::QAB1(C)
- B(c);N_GUARD::S(G)
- S(d);S_CUTB(c)::S(G)
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).