MESON Chess Problem Database
Problem Display
PID: 99987 (3B2B1/p2p1N2/Qb2kp2/1PR1p2P/4R2P/8/6p1/6Kb w - - 0 1)
Schlegl, Gerhard
Magyar Sakkvilag, 1928
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf5
- 2.Sd6#
- 1...f5
- 2.Rxe5#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...Kf5
- Tries
- 1.Sg5+?
- 1...Kf5
- 2.Bh7#
- 1...Kd6!
- 1...Kf5
- 1.Re1?
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Kf5!
- 1...d5
- 1.Re2?
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Kf5!
- 1...d5
- 1.Re3?
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5
- 2.Rexe5#
- 2.Rcxe5#
- 1...Kf5!
- 1...d5
- 1.Ra4?
- 1...Kf5
- 2.Sd6#
- 2.Sh6#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5!
- 1...Kf5
- 1.Rb4?
- 1...Kf5
- 2.Sd6#
- 2.Sh6#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5!
- 1...Kf5
- 1.Rc4?
- 1...Kf5
- 2.Sd6#
- 2.Sh6#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...e4
- 2.Rxe4#
- 1...f5!
- 1...Kf5
- 1.Rd4?
- threat
- 2.Sd6#
- 2.Sh6#
- 1...Kf5
- 2.Sd6#
- 2.Sh6#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...exd4!
- threat
- 1.Qa2+?
- 1...Kf5
- 2.Sd6#
- 2.Bh7#
- 1...d5!
- 1...Kf5
- 1.h6?
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...f5
- 2.Rxe5#
- 1...Kf5!
- 1...d5
- 1.Sg5+?
- Keys
- 1.Rg4!
- 1...Kf5
- 2.Sh6#
- 1...d5
- 2.Qc8#
- 1...d6
- 2.Qc8#
- 1...f5
- 2.Rg6#
- 1...e4
- 2.Rxe4#
- 1...Kf5
- 1.Rg4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);N_SPINB(d),S_FLIGHT::S(H)
- P(f);N_GUARD::R1(B),XP(c)
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- Tries
- Try
- S(H);CHECK
- Vars
- K(e);N_SPINB(d),S_FLIGHT::B(J)
- Refutation
- K(e);N_SPINP(c),P-FLIGHT
- Try
- R(B);
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- P(f);N_GUARD::R1(B),XP(c)
- Refutation
- K(e);N_SPINB(d),S_FLIGHT
- Try
- R(B);
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- P(f);N_GUARD::R1(B),XP(c)
- Refutation
- K(e);N_SPINB(d),S_FLIGHT
- Try
- R(B);N_SPINR(E)
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- Refutation
- K(e);N_SPINB(d),S_FLIGHT
- Try
- R(B);N_PINP(c)
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- Refutation
- P(f);
- Try
- R(B);N_PINP(c)
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- Refutation
- P(f);
- Try
- R(B);N_PINP(c)
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(c);OGATEB::R(B),XP(c)
- Refutation
- P(f);
- Try
- R(B);N_PINP(c),N_SPINR(E)
- Threat
- DUALS(2)
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- Refutation
- P(c);XR(B)
- Try
- Q(G);CHECK,N_PINB(d)
- Refutation
- P(h);N_SPINP(c),P_SPINP(h)
- Try
- P(F);
- Vars
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(f);N_GUARD::R1(B),XP(c)
- Refutation
- K(e);N_SPINB(d),S_FLIGHT
- Try
- Actual
- R(B);N_PINP(c)
- Vars
- K(e);N_SPINB(d),P_SPINP(c),S_FLIGHT::S(H)
- P(h);OGATEB::QAB(G)
- P(h);N_SPINB(d),OGATEB::QAB(G)
- P(f);OGATEB,SBLOCK::R(B)
- P(c);OGATEB::R(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).