MESON Chess Problem Database
Problem Display
PID: 141320 (2n5/1Nr2N2/6Q1/1p1pp1p1/2k3n1/2Pp4/1K6/8 w - - 0 1)
Ryan, RE
The Review, 1924
(First published on Fri Mar 21 1924)
#2
5 + 9
| 15368 | Ryan Scrapbook | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sa5#
- 1...Rc6
- 2.Qxc6#
- 1...Rxb7
- 2.Qc6#
- 1...Rd7
- 2.Qc6#
- 1...Re7
- 2.Qc6#
- 1...Rxf7
- 2.Qc6#
- 1...Sf2
- 2.Sxe5#
- 1...Sh2
- 2.Sxe5#
- 1...Se3
- 2.Sxe5#
- 1...Sf6
- 2.Sxe5#
- 1...Sh6
- 2.Sxe5#
- 1...Sb6
- 2.Sfd6#
- 1...Sd6
- 2.Sfxd6#
- 1...Sa7
- 2.Sfd6#
- 1...Se7
- 2.Sfd6#
- 1...b4
- 2.Qa6#
- 1...d4
- 2.Qe6#
- 1...Rc5
- Tries
- 1.Qa6?
- threat
- 2.Qa2#
- 1...Rxb7
- 2.Qc6#
- 1...d2!
- threat
- 1.Qb6?
- threat
- 2.Sa5#
- 2.Qxc7#
- 1...Rxb7
- 2.Qc6#
- 1...Rxf7
- 2.Sa5#
- 2.Qc5#
- 2.Qc6#
- 1...Sxb6
- 2.Sfd6#
- 1...d4
- 2.Qe6#
- 1...Rc5
- 2.Sa5#
- 2.Qxc5#
- 1...Rc6
- 2.Sa5#
- 2.Qxc6#
- 1...Rd7
- 2.Sa5#
- 2.Qc5#
- 2.Qc6#
- 1...Re7
- 2.Sa5#
- 2.Qc5#
- 2.Qc6#
- 1...Sa7
- 2.Sa5#
- 2.Sbd6#
- 2.Sfd6#
- 1...Se7
- 2.Sa5#
- 2.Sbd6#
- 2.Sfd6#
- 1...b4
- 2.Sa5#
- 2.Qxb4#
- 2.Qa6#
- 1...d2!
- threat
- 1.Qd6?
- threat
- 2.Sa5#
- 2.Qb4#
- 2.Qxc7#
- 1...Rxb7
- 2.Qb4#
- 2.Qc6#
- 1...Rxf7
- 2.Sa5#
- 2.Qb4#
- 2.Qc5#
- 2.Qc6#
- 1...Sxd6
- 2.Sfxd6#
- 1...b4
- 2.Qxb4#
- 2.Qa6#
- 1...Rc5
- 2.Sa5#
- 2.Qxc5#
- 1...Rc6
- 2.Sa5#
- 2.Qb4#
- 2.Qxc6#
- 1...Rd7
- 2.Sa5#
- 2.Qb4#
- 2.Qc5#
- 2.Qc6#
- 1...Re7
- 2.Sa5#
- 2.Qb4#
- 2.Qc5#
- 2.Qc6#
- 1...Sa7
- 2.Sa5#
- 2.Qb4#
- 1...Se7
- 2.Sa5#
- 2.Qb4#
- 1...d4
- 2.Sa5#
- 2.Qe6#
- 1...d2!
- threat
- 1.Qa6?
- Keys
- 1.Qf6!
- 1...Rxb7
- 2.Qc6#
- 1...Rxf7
- 2.Qc6#
- 1...Sxf6
- 2.Sxe5#
- 1...d2
- 2.Qf1#
- 1...b4
- 2.Qa6#
- 1...d4
- 2.Qe6#
- 1...Sf2
- 2.Sxe5#
- 1...Rc5
- 2.Sa5#
- 1...Rc6
- 2.Qxc6#
- 1...Rd7
- 2.Qc6#
- 1...Re7
- 2.Qc6#
- 1...Sh2
- 2.Sxe5#
- 1...Se3
- 2.Sxe5#
- 1...Sh6
- 2.Sxe5#
- 1...Sb6
- 2.Sfd6#
- 1...Sd6
- 2.Sfxd6#
- 1...Sa7
- 2.Sfd6#
- 1...Se7
- 2.Sfd6#
- 1...e4
- 2.Qd4#
- 1...Rxb7
- 1.Qf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(h);SBLOCK::S(D)
- R(h);N_GUARD::QAR2(C),XR(h)
- R(h);N_GUARD,XS(D)::QAR2(C)
- R(h);N_GUARD::QAR2(C)
- R(h);N_GUARD,XS(E)::QAR2(C)
- S(c);N_GUARD::S(E),XP(f)
- S(i);N_GUARD::S(E)
- S(i);N_GUARD::S(E),XS(i)
- P(d);OGATEB::QAB(C)
- P(e);OGATEB::QAB(C)
- Tries
- Try
- Q(C);P_PINP(d)
- Threat
- QAB(C)
- Vars
- R(h);N_GUARD,XS(D)::QAR2(C)
- Refutation
- P(a);
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XS(D)::QAR2(C)
- S(i);N_GUARD,XQ(C)::S(E)
- P(e);OGATEB::QAB(C)
- Refutation
- P(a);
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- S(i);XQ(C)::S(E),XS(i)
- Refutation
- P(a);
- Try
- Actual
- Q(C);
- Vars
- R(h);N_GUARD,XS(D)::QAR2(C)
- R(h);N_GUARD,XS(E)::QAR2(C)
- S(c);N_GUARD,XQ(C)::S(E),XP(f)
- P(a);OGATEB::QAB(C)
- P(d);OGATEB::QAB(C)
- P(e);OGATEB::QAB(C)
- S(c);N_GUARD::S(E),XP(f)
- R(h);SBLOCK::S(D)
- R(h);N_GUARD::QAR2(C),XR(h)
- R(h);N_GUARD::QAR2(C)
- S(i);N_GUARD::S(E)
- S(i);N_GUARD::S(E),XS(i)
- P(f);OGATE::QAR1(C)
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