MESON Chess Problem Database
Problem Display
PID: 195180 (4R1bB/rp5p/Pp5p/3kN2Q/2R1N3/p5Pr/K3P3/1B6 w - - 0 1)
Simay-Molnar, Aladar
Magyar Sakkvilag, 1918
#2
11 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bf7
- 2.Qxf7#
- 1...Bf7
- Tries
- 1.Sd3+?
- 1...Kxc4
- 2.Sd2#
- 2.Sd6#
- 2.Rc8#
- 1...Rxh5!
- 1...Kxc4
- 1.Sg4+?
- 1...Rxh5
- 2.Se3#
- 1...Kxc4!
- 1...Rxh5
- 1.Sc6+?
- 1...Kxc4
- 2.Sd2#
- 2.Sd6#
- 2.Bd3#
- 1...Rxh5!
- 1...Kxc4
- 1.Sd7+?
- 1...Rxh5
- 2.Sxb6#
- 1...Kxc4!
- 1...Rxh5
- 1.Rc1?
- threat
- 2.Rd1#
- 1...Kd4+
- 2.Sc4#
- 1...Rxg3
- 2.Sg4#
- 1...Rh1!
- threat
- 1.Rc5+?
- 1...Kd4+
- 2.Sc4#
- 1...bxc5!
- 1...Kd4+
- 1.Rc6?
- threat
- 2.Rd6#
- 2.Rd8#
- 1...Kd4+
- 2.Sc4#
- 1...bxa6
- 2.Rd6#
- 1...Ra8
- 2.Rd6#
- 1...Be6
- 2.Rd6#
- 1...bxc6!
- threat
- 1.Qg4?
- threat
- 2.Rd8#
- 2.Qd7#
- 2.Qxg8#
- 1...Rxg3
- 2.Rd8#
- 2.Qd7#
- 1...Ra8
- 2.Qd7#
- 2.Qxg8#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Rd8#
- 2.Qd7#
- 1...bxa6!
- threat
- 1.Qg6?
- threat
- 2.Sc3#
- 2.Rd8#
- 2.Qd6#
- 2.Qxg8#
- 1...Rxg3
- 2.Rd8#
- 2.Qd6#
- 1...bxa6
- 2.Sc3#
- 2.Qc6#
- 2.Qd6#
- 1...Ra8
- 2.Sc3#
- 2.Qd6#
- 2.Qxg8#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Sc3#
- 2.Rd8#
- 2.Qxf7#
- 2.Qd6#
- 1...hxg6!
- threat
- 1.Qxh3?
- threat
- 2.Rd8#
- 2.Qd7#
- 1...Ra8
- 2.Qd7#
- 1...Be6
- 2.Qxe6#
- 1...bxa6!
- threat
- 1.Qf5?
- threat
- 2.Rd8#
- 2.Qd7#
- 1...Ra8
- 2.Qd7#
- 1...Be6
- 2.Qxe6#
- 1...bxa6!
- threat
- 1.Qg5?
- threat
- 2.Qd2#
- 2.Qd8#
- 2.Qxg8#
- 1...Rxg3
- 2.Qd8#
- 1...bxa6
- 2.Qd2#
- 1...Ra8
- 2.Qd2#
- 2.Qxg8#
- 1...Be6
- 2.Qd2#
- 1...Bf7
- 2.Qd2#
- 2.Qd8#
- 1...hxg5!
- threat
- 1.Qxh6?
- threat
- 2.Sc3#
- 2.Rd8#
- 2.Qd2#
- 2.Qd6#
- 1...Rxg3
- 2.Rd8#
- 2.Qd6#
- 1...bxa6
- 2.Sc3#
- 2.Qd2#
- 2.Qc6#
- 2.Qd6#
- 1...Ra8
- 2.Sc3#
- 2.Qd2#
- 2.Qd6#
- 1...Be6
- 2.Qd2#
- 2.Qxe6#
- 1...Rxh6!
- threat
- 1.e3?
- threat
- 2.Rd4#
- 2.Qd1#
- 1...Rxh5
- 2.Rd4#
- 1...Rh1
- 2.Rd4#
- 1...Rh2+!
- threat
- 1.Sd3+?
- Keys
- 1.Rc2!
- threat
- 2.Rd2#
- 1...Kd4+
- 2.Sc4#
- 1...Kxe4+
- 2.Sf7#
- 1...Rxg3
- 2.Sg4#
- threat
- 1.Rc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(i);N_GUARD::QAB(H),XB(i)
- Tries
- Try
- S(G);CHECK
- Refutation
- R(b);XQ(H)
- Try
- S(G);CHECK
- Vars
- R(b);XQ(H)::S(G)
- Refutation
- K(c);S_FLIGHT,XR(E)
- Try
- S(G);CHECK
- Refutation
- R(b);XQ(H)
- Try
- S(G);CHECK
- Vars
- R(b);XQ(H)::S(G),XP(d)
- Refutation
- K(c);S_FLIGHT,XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- K(c);CHECK,P-FLIGHT::B(K)+S(G)
- R(b);N_GUARD,XP(D)::QAR(H)+S(G)
- Refutation
- R(b);
- Try
- R(E);CHECK
- Vars
- K(c);CHECK,P-FLIGHT::B(K)+S(G)
- Refutation
- P(d);XR(E)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- K(c);CHECK,P-FLIGHT::B(K)+S(G)
- P(g);XP(I)::R1(E)
- R(f);::R1(E)
- B(i);::R1(E)
- Refutation
- P(g);XR(E)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- B(i);N_GUARD::QAB1(H),XB(i)
- Refutation
- P(g);XP(I)
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- B(i);N_GUARD::QAB1(H),XB(i)
- Refutation
- P(h);XQ(H)
- Try
- Q(H);XR(b)
- Threat
- DUALS(2)
- Vars
- R(f);::QAR2(H)
- B(i);N_GUARD::QAB1(H),XB(i)
- Refutation
- P(g);XP(I)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(f);::QAR2(H)
- B(i);N_GUARD::QAB1(H),XB(i)
- Refutation
- P(g);XP(I)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- R(b);XP(D)::QAR(H)
- P(g);XP(I)::QAR(H)
- B(i);::QAR(H)
- Refutation
- P(e);XQ(H)
- Try
- Q(H);XP(e)
- Threat
- DUALS(4)
- Refutation
- R(b);XQ(H)
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- R(b);XQ(H)::R1(E)
- R(b);::R1(E)
- Refutation
- R(b);CHECK
- Try
- Actual
- R(E);
- Threat
- R(E)
- Vars
- K(c);CHECK,P-FLIGHT::B(K)+S(G)
- K(c);CHECK,S_FLIGHT,XS(F)::R(J)+S(G)
- R(b);N_GUARD,XP(D)::QAR(H)+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).