MESON Chess Problem Database
Problem Display
PID: 120883 (8/1p6/1B6/p7/B6p/2Q4K/1p2k3/1Rb5 w - - 0 1)
Neukomm, Gyula (Julius) R
2nd Prize, Simay-Molnar MT, 1938-1939
#2
5 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf1
- 2.Bb5#
- 1...Bd2
- 2.Bb5#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Bb5#
- 2.Re1#
- 1...Bg5
- 2.Bb5#
- 2.Re1#
- 1...Bh6
- 2.Bb5#
- 2.Re1#
- 1...Kf1
- Tries
- 1.Kg2?
- 1...Bd2
- 2.Bb5#
- 2.Qf3#
- 2.Qc4#
- 1...Be3
- 2.Bd1#
- 2.Bb5#
- 2.Re1#
- 2.Qxe3#
- 1...Bf4
- 2.Bd1#
- 2.Bb5#
- 2.Re1#
- 1...Bg5
- 2.Bd1#
- 2.Bb5#
- 2.Re1#
- 1...Bh6
- 2.Bd1#
- 2.Bb5#
- 2.Re1#
- 1...h3+!
- 1...Bd2
- 1.Bc2?
- 1...Kf1
- 2.Bd3#
- 1...Be3
- 2.Qxe3#
- 1...Bd2
- 2.Qd3#
- 1...Bf4
- 2.Re1#
- 2.Qd3#
- 1...Bg5
- 2.Re1#
- 2.Qd3#
- 1...Bh6
- 2.Re1#
- 2.Qd3#
- 1...a4!
- 1...Kf1
- 1.Bb3?
- 1...Kf1
- 2.Bc4#
- 1...Be3
- 2.Qxe3#
- 1...Bd2
- 2.Bc4#
- 1...Bf4
- 2.Bc4#
- 2.Re1#
- 1...Bg5
- 2.Bc4#
- 2.Re1#
- 1...Bh6
- 2.Bc4#
- 2.Re1#
- 1...a4!
- 1...Kf1
- 1.Bd7?
- 1...Kd1
- 2.Bg4#
- 1...Kf1
- 2.Bb5#
- 1...Bd2
- 2.Bg4#
- 2.Bb5#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Bg4#
- 2.Bb5#
- 2.Re1#
- 1...Bg5
- 2.Bg4#
- 2.Bb5#
- 2.Re1#
- 1...Bh6
- 2.Bg4#
- 2.Bb5#
- 2.Re1#
- 1...a4!
- 1...Kd1
- 1.Be8?
- 1...Kd1
- 2.Bh5#
- 1...Kf1
- 2.Bb5#
- 1...Bd2
- 2.Bb5#
- 2.Bh5#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Bb5#
- 2.Bh5#
- 2.Re1#
- 1...Bg5
- 2.Bb5#
- 2.Bh5#
- 2.Re1#
- 1...Bh6
- 2.Bb5#
- 2.Bh5#
- 2.Re1#
- 1...a4!
- 1...Kd1
- 1.Qd4?
- threat
- 2.Qd1#
- 1...Ke1
- 2.Qf2#
- 2.Qd1#
- 1...Kf1
- 2.Qf2#
- 2.Qd1#
- 1...Kf3
- 2.Bd1#
- 2.Qg4#
- 1...Be3
- 2.Qxe3#
- 1...Bd2!
- threat
- 1.Qe5+?
- 1...Kf1
- 2.Bb5#
- 1...Kd2
- 2.Qe3#
- 1...Kf3
- 2.Bd1#
- 1...Be3
- 2.Qxe3#
- 1...Kd3!
- 1...Kf1
- 1.Qd3+?
- 1...Ke1
- 2.Qd1#
- 1...Kxd3!
- 1...Ke1
- 1.Qe3+?
- 1...Kf1
- 2.Bb5#
- 2.Qf2#
- 1...Bxe3!
- 1...Kf1
- 1.Qf3+?
- 1...Ke1
- 2.Bxa5#
- 2.Qd1#
- 2.Qf2#
- 1...Kd2
- 2.Bxa5#
- 2.Qe3#
- 1...Kxf3!
- 1...Ke1
- 1.Kg2?
- Keys
- 1.Qb3!
- threat
- 2.Qd1#
- 1...Ke1
- 2.Qd1#
- 1...Kf1
- 2.Qd1#
- 1...Kd2
- 2.Qe3#
- 1...Bd2
- 2.Bb5#
- 1...Be3
- 2.Qxe3#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- B(a);::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
- Tries
- Try
- K(C);S_FLIGHT
- Refutation
- P(d);CHECK
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
- B(a);::QAB1(B)
- Refutation
- P(e);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
- B(a);::B(D)
- Refutation
- P(e);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- P(e);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- P(e);
- Try
- Q(B);
- Threat
- QAB1(B)
- Vars
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- B(a);
- Try
- Q(B);CHECK
- Vars
- K(c);P_SPINB(a),S_FLIGHT::B(D)
- K(c);P-FLIGHT::QAB1(B)
- K(c);S_FLIGHT::B(D)
- B(a);N_GUARD,P_SPINB(a)::QAR1(B),XB(a)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::QAR1(B)
- Refutation
- K(c);S_FLIGHT,XQ(B)
- Try
- Q(B);CHECK
- Refutation
- B(a);XQ(B)
- Try
- Q(B);CHECK
- Refutation
- K(c);S_FLIGHT,XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAB1(B)
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::QAR1(B)
- K(c);P_SPINB(a),S_FLIGHT::QAR2(B)
- K(c);P-FLIGHT::QAB1(B)
- B(a);SBLOCK::B(D)
- B(a);N_GUARD::QAR1(B),XB(a)
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).