MESON Chess Problem Database
Problem Display
PID: 202644 (8/p6N/P7/1p1pkP2/1B2p2N/4QB2/6p1/6Kb w - - 0 1)
Neukomm, Gyula (Julius) R
Uj Nemezdek, 1923
#2
8 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...d4
- 2.Qxe4#
- 1...d4
- Tries
- 1.Bxg2?
- 1...d4
- 2.Qxe4#
- 1...Bxg2!
- 1...d4
- 1.Bxe4?
- threat
- 2.Sf3#
- 2.Sg6#
- 2.Bb1#
- 2.Bc2#
- 2.Bxg2#
- 2.Bd3#
- 2.Bf3#
- 1...d4
- 2.Sf3#
- 2.Sg6#
- 1...dxe4!
- threat
- 1.Ba3?
- 1...d4
- 2.Qxe4#
- 1...b4!
- 1...d4
- 1.Bc5?
- 1...d4
- 2.Qxe4#
- 1...b4!
- 1...d4
- 1.Be7?
- 1...d4
- 2.Qxe4#
- 1...b4!
- 1...d4
- 1.Bf8?
- 1...d4
- 2.Qxe4#
- 1...b4!
- 1...d4
- 1.Qc1?
- 1...Kd4
- 2.Qc3#
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...Kd4
- 1.Qd2?
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...exf3
- 1.Qf2?
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...Kf4
- 1.Qd4+?
- 1...Kf4
- 2.Bd6#
- 1...Kxd4!
- 1...Kf4
- 1.Qc5?
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...Kf4!
- 1...exf3
- 1.Qb6?
- threat
- 2.Bd6#
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Qe3#
- 1...d4
- 2.Qd6#
- 1...axb6!
- threat
- 1.Qh6?
- 1...exf3
- 2.Qe3#
- 1...d4
- 2.Qd6#
- 1...e3
- 2.Qxe3#
- 1...Kd4!
- 1...exf3
- 1.Qxa7?
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...Kf4
- 1.Qe2?
- 1...Kf4
- 2.Bd6#
- 1...d4
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...Kd4!
- 1...Kf4
- 1.Qa3?
- 1...Kd4
- 2.Qc3#
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...Kd4
- 1.Qb3?
- 1...Kd4
- 2.Qc3#
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Qe3#
- 1...e3
- 2.Qxe3#
- 1...d4!
- 1...Kd4
- 1.Qc3+?
- 1...Kf4
- 2.Bd6#
- 1...d4!
- 1...Kf4
- 1.Qd3?
- 1...Kf4
- 2.Bd6#
- 1...exf3
- 2.Sg6#
- 2.Qe3#
- 1...d4
- 2.Qxe4#
- 1...e3
- 2.Sg6#
- 2.Qxe3#
- 1...exd3!
- 1...Kf4
- 1.f6?
- 1...d4
- 2.Qxe4#
- 1...Ke6!
- 1...d4
- 1.Bxg2?
- Keys
- 1.Qe1!
- 1...Kd4
- 2.Qc3#
- 1...Kf4
- 2.Bd6#
- 1...d4
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...Kd4
- 1.Qe1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(e);N_GUARD::QAR1(B),XP(c)
- Tries
- Try
- B(C);XP(b)
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- B(a);XB(C)
- Try
- B(C);XP(c)
- Threat
- DUALS(7)
- Refutation
- P(e);P_SPINP(e),XB(C)
- Try
- B(D);
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(d);
- Try
- Q(B);N_PINP(c)
- Vars
- K(f);S_FLIGHT::QAB1(B)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);N_PINP(c)
- Vars
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);N_PINP(c)
- Vars
- K(f);S_FLIGHT::B(D)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);CHECK,N_PINP(c)
- Vars
- K(f);P_SPINP(c),S_FLIGHT::B(D)
- Refutation
- K(f);S_FLIGHT,XQ(B)
- Try
- Q(B);N_PINP(c),P_PINP(e)
- Vars
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- K(f);N_SPINP(e),S_FLIGHT
- Try
- Q(B);N_PINP(c)
- Threat
- B(D)
- Vars
- K(f);S_FLIGHT::B(D)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(e);::QAB1(B)
- Refutation
- P(g);XQ(B)
- Try
- Q(B);N_PINP(c)
- Vars
- P(c);OGATEB,XB(C)::QAR2(B)
- P(e);::QAB1(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(B);N_PINP(c),XP(g)
- Vars
- K(f);S_FLIGHT::B(D)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);
- Vars
- K(f);N_SPINP(c),S_FLIGHT::B(D)
- P(e);N_GUARD::QAR1(B),XP(c)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- K(f);N_SPINP(c),S_FLIGHT
- Try
- Q(B);N_PINP(c)
- Vars
- K(f);S_FLIGHT::QAB1(B)
- K(f);S_FLIGHT::B(D)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);N_PINP(c)
- Vars
- K(f);S_FLIGHT::QAB1(B)
- K(f);S_FLIGHT::B(D)
- P(c);OGATEB,XB(C)::QAR2(B)
- P(c);OGATEB::QAR2(B),XP(c)
- Refutation
- P(e);
- Try
- Q(B);CHECK,N_PINP(c)
- Vars
- K(f);S_FLIGHT::B(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- Q(B);N_PINP(c)
- Vars
- K(f);S_FLIGHT::B(D)
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- P(c);XQ(B)
- Try
- P(F);
- Vars
- P(e);N_GUARD::QAR1(B),XP(c)
- Refutation
- K(f);P-FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(f);N_SPINP(c),S_FLIGHT::QAB1(B)
- K(f);N_SPINP(c),S_FLIGHT::B(D)
- P(e);N_GUARD::QAR1(B),XP(c)
- P(c);OGATEB::QAR2(B),XP(c)
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).