MESON Chess Problem Database
Problem Display
PID: 151196 (2K2B2/2p4p/2k2p1r/Pp1R4/2P5/6n1/4pb2/Q6b w - - 0 1)
Thomson, Robert Gavin
The Referee, 1927
(First published on Sun May 29 1927)
#2
6 + 10
| 15239 | Valois Notebooks | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rh2
- 2.Qxf6#
- 1...Rh3
- 2.Qxf6#
- 1...Rh4
- 2.Qxf6#
- 1...Rh5
- 2.Qxf6#
- 1...Be1
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...b4
- 2.Qa4#
- 1...Rh2
- Tries
- 1.Re5?
- threat
- 2.Re6#
- 2.cxb5#
- 1...bxc4
- 2.Qa4#
- 1...e1Q
- 2.cxb5#
- 1...e1R
- 2.cxb5#
- 1...Bd5
- 2.cxd5#
- 1...Bc5
- 2.Rxc5#
- 1...Se4
- 2.cxb5#
- 1...Sf5
- 2.cxb5#
- 1...b4
- 2.Re6#
- 2.Qa4#
- 1...f5
- 2.cxb5#
- 1...fxe5!
- threat
- 1.Rf5?
- threat
- 2.cxb5#
- 1...bxc4
- 2.Qa4#
- 1...Bd5
- 2.cxd5#
- 1...Bc5
- 2.Rxc5#
- 1...b4
- 2.Qa4#
- 1...Sxf5!
- threat
- 1.Rd7?
- threat
- 2.Rxc7#
- 1...bxc4
- 2.Qa4#
- 1...Bb6!
- threat
- 1.Qb2?
- threat
- 2.Qxb5#
- 1...bxc4
- 2.Qb5#
- 2.Qb7#
- 1...b4!
- threat
- 1.Qd4?
- threat
- 2.Rc5#
- 2.cxb5#
- 1...Bxd5
- 2.Qxd5#
- 2.cxd5#
- 1...bxc4
- 2.Rc5#
- 1...Rh5
- 2.Qxf6#
- 2.cxb5#
- 1...Se4
- 2.cxb5#
- 1...b4
- 2.Rc5#
- 1...Bxd4!
- threat
- 1.Qe5?
- threat
- 2.Qxc7#
- 2.Qe6#
- 2.Qe8#
- 2.cxb5#
- 1...Bxd5
- 2.Qxc7#
- 2.Qxd5#
- 2.Qe8#
- 2.cxd5#
- 1...bxc4
- 2.Qe6#
- 1...e1Q
- 2.Qxc7#
- 2.cxb5#
- 1...e1R
- 2.Qxc7#
- 2.cxb5#
- 1...Bc5
- 2.Rxc5#
- 2.Qxc7#
- 2.Qe8#
- 1...Bb6
- 2.Qe6#
- 2.Qe8#
- 2.cxb5#
- 1...Se4
- 2.Qxc7#
- 2.Qe8#
- 2.cxb5#
- 1...Sf5
- 2.Qxc7#
- 2.Qe8#
- 2.cxb5#
- 1...b4
- 2.Qxc7#
- 2.Qe6#
- 2.Qe8#
- 1...f5
- 2.Qxc7#
- 2.Qe8#
- 2.cxb5#
- 1...fxe5!
- threat
- 1.Qb1?
- threat
- 2.Qxb5#
- 1...bxc4
- 2.Qb5#
- 2.Qb7#
- 1...b4!
- threat
- 1.Qa2?
- threat
- 2.cxb5#
- 1...Bxd5
- 2.cxd5#
- 1...Bc5
- 2.Rxc5#
- 1...b4
- 2.Qa4#
- 1...bxc4!
- threat
- 1.Re5?
- Keys
- 1.Rh5!
- threat
- 2.cxb5#
- 1...Rxh5
- 2.Qxf6#
- 1...Sxh5
- 2.Qxh1#
- 1...bxc4
- 2.Qa4#
- 1...Bd5
- 2.cxd5#
- 1...Bc5
- 2.Rxc5#
- 1...Sf5
- 2.Qxh1#
- 1...b4
- 2.Qa4#
- 1...f5
- 2.Rxh6#
- threat
- 1.Rh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- R(h);N_GUARD::QAR(A),XP(g)
- B(c);N_GUARD::R1(D)
- B(c);N_GUARD::R1(D),XB(c)
- P(e);OGATEB::QAB(A)
- Tries
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(e);OGATEB,XP(B)::QAB(A)
- P(b);::P(B),XP(e)
- B(a);OGATE::P(B),XB(a)
- B(c);N_GUARD::R1(D),XB(c)
- S(d);::P(B),XP(e)
- P(g);::P(B),XP(e)
- Refutation
- P(g);XR(D)
- Try
- R(D);
- Threat
- P(B),XP(e)
- Vars
- P(e);OGATEB,XP(B)::QAB(A)
- B(a);OGATE::P(B),XB(a)
- B(c);N_GUARD::R1(D),XB(c)
- P(e);OGATEB::QAB(A)
- Refutation
- S(d);XR(D)
- Try
- R(D);
- Threat
- R1(D),XP(i)
- Vars
- P(e);OGATEB,XP(B)::QAB(A)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- QAB1(A),XP(e)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(e);XP(B)::R1(D)
- S(d);::P(B),XP(e)
- P(e);::R1(D)
- Refutation
- B(c);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- P(e);XP(B)::QAR2(A)
- Refutation
- P(g);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A),XP(e)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- P(B),XP(e)
- Vars
- B(a);OGATE,XR(D)::P(B),XB(a)
- B(c);N_GUARD::R1(D),XB(c)
- P(e);OGATEB::QAB(A)
- Refutation
- P(e);XP(B)
- Try
- Actual
- R(D);
- Threat
- P(B),XP(e)
- Vars
- R(h);N_GUARD,XR(D)::QAR(A),XP(g)
- S(d);N_GUARD,XR(D)::QAB(A),XB(a)
- P(e);OGATEB,XP(B)::QAB(A)
- B(a);OGATE::P(B),XB(a)
- B(c);N_GUARD::R1(D),XB(c)
- S(d);N_GUARD::QAB(A),XB(a)
- P(e);OGATEB::QAB(A)
- P(g);OGATEB::R(D),XR(h)
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