MESON Chess Problem Database
Problem Display
PID: 269415 (k7/2K2p2/1P3P2/2P2p2/1B3Rb1/5qQp/p2Pn2P/4R1nB w - - 0 1)
Russell, HA
Sunday Referee, 1930
(First published on Sun Nov 2 1930)
#2
11 + 9
| 15239 | Valois Notebooks | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Qxh1
- 2.Qa3#
- 1...Qg2
- 2.Qa3#
- 1...Qe4
- 2.Qa3#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Bh5
- 2.Qg8#
- 1...Sc1
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Sxg3
- 2.Re8#
- 1...Sd4
- 2.Re8#
- 1...Sxf4
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1S
- 2.Rxa1#
- 1...a1B
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Qxh1
- Tries
- 1.Bg2?
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Qxg2
- 2.Qa3#
- 1...Sxg3
- 2.Re8#
- 1...Sxf4
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1S
- 2.Rxa1#
- 1...a1B
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Qe4
- 2.Qa3#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...Bh5
- 2.Qg8#
- 1...Sc1
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Sd4
- 2.Re8#
- 1...hxg2!
- 1...Qc6+
- 1.Bxf3+?
- 1...Bxf3
- 2.Qg8#
- 1...Sxf3!
- 1...Bxf3
- 1.Ba3?
- threat
- 2.Ra4#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Sxf4
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Sd4
- 2.Re8#
- 1...Qe4!
- threat
- 1.Bc3?
- threat
- 2.Ra4#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Sxc3
- 2.Re8#
- 1...Sxf4
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Sd4
- 2.Re8#
- 1...Qe4!
- threat
- 1.Rxe2?
- threat
- 2.Re8#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Qe4
- 2.Qa3#
- 1...Sxe2!
- threat
- 1.Rxf3?
- threat
- 2.Ra3#
- 1...Bxf3
- 2.Qg8#
- 1...Sc3
- 2.Re8#
- 1...Sxf3!
- threat
- 1.Rc4?
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Qxh1
- 2.Qa3#
- 1...Sxg3
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1S
- 2.Rxa1#
- 1...a1B
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Qe4
- 2.Qa3#
- 1...Qg2
- 2.Qa3#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...Bh5
- 2.Qg8#
- 1...Sc1
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Sd4
- 2.Re8#
- 1...Sf4
- 2.Re8#
- 1...f4!
- 1...Qc6+
- 1.Rd4?
- threat
- 2.Rd8#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Sxd4
- 2.Re8#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...f4!
- threat
- 1.Rxg4?
- threat
- 2.Rg8#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...fxg4!
- threat
- 1.Rxf5?
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Qxh1
- 2.Qa3#
- 1...Sxg3
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1S
- 2.Rxa1#
- 1...a1B
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Qe4
- 2.Bxe4#
- 2.Qa3#
- 1...Qg2
- 2.Qa3#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...Bh5
- 2.Qg8#
- 1...Sc1
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Sd4
- 2.Re8#
- 1...Sf4
- 2.Re8#
- 1...Bxf5!
- 1...Qc6+
- 1.Qh4?
- threat
- 2.Qh8#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Bh5!
- threat
- 1.Qxg4?
- threat
- 2.Qg8#
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...fxg4!
- threat
- 1.Bg2?
- Keys
- 1.d4!
- 1...Qc6+
- 2.Bxc6#
- 1...Qb7+
- 2.Bxb7#
- 1...Qxh1
- 2.Qa3#
- 1...Sxg3
- 2.Re8#
- 1...Sxd4
- 2.Re8#
- 1...Sxf4
- 2.Re8#
- 1...a1Q
- 2.Rxa1#
- 1...a1S
- 2.Rxa1#
- 1...a1B
- 2.Rxa1#
- 1...a1R
- 2.Rxa1#
- 1...Qe4
- 2.Qa3#
- 1...Qg2
- 2.Qa3#
- 1...Qd5
- 2.Bxd5#
- 2.Qa3#
- 1...Bh5
- 2.Qg8#
- 1...Sc1
- 2.Re8#
- 1...Sc3
- 2.Re8#
- 1...Qc6+
- 1.d4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(d);N_SPINQ(d),OGATE,XB(B)::QAR(E)
- Q(d);OGATE::QAR(E)
- Q(d);CHECK,OGATE::B(B),XQ(d)
- B(f);OGATE::QAR(E)
- S(c);OGATE::R(A)
- S(c);OGATE,XQ(E)::R(A)
- S(c);OGATE,XR(G)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Tries
- Try
- B(B);
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XB(B)::QAR(E)
- S(c);OGATE,XQ(E)::R(A)
- S(c);OGATE,XR(G)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Q(d);OGATE::QAR(E)
- B(f);OGATE::QAR(E)
- S(c);OGATE::R(A)
- Refutation
- P(e);N_SPINQ(d),XB(B)
- Try
- B(B);CHECK,XQ(d)
- Vars
- B(f);OGATE,XB(B)::QAR(E)
- Refutation
- S(a);XB(B)
- Try
- B(F);
- Threat
- R(G)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- S(c);OGATE,XR(G)::R(A)
- S(c);OGATE::R(A)
- Refutation
- Q(d);
- Try
- B(F);
- Threat
- R(G)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- S(c);OGATE,XB(F)::R(A)
- S(c);OGATE,XR(G)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XR(b)
- S(c);OGATE::R(A)
- Refutation
- Q(d);
- Try
- R(A);XS(c)
- Threat
- R(A)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Q(d);OGATE::QAR(E)
- Refutation
- S(a);XR(A)
- Try
- R(G);XQ(d)
- Threat
- B(B)+R(G),DCHECK
- Vars
- B(f);OGATE,P_SPINB(f),XR(G)::QAR(E)
- S(c);OGATE::R(A)
- Refutation
- S(a);P_SPINS(a),XR(G)
- Try
- R(G);
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XB(B)::QAR(E)
- S(c);OGATE,XQ(E)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Q(d);OGATE::QAR(E)
- B(f);OGATE::QAR(E)
- S(c);OGATE::R(A)
- Refutation
- P(g);
- Try
- R(G);
- Threat
- R(G)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- S(c);OGATE,XR(G)::R(A)
- Refutation
- P(g);
- Try
- R(G);XB(f)
- Threat
- R(G)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Refutation
- P(g);XR(G)
- Try
- R(G);XP(g)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XB(B)::QAR(E)
- S(c);OGATE,XQ(E)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Q(d);OGATE::QAR(E)
- B(f);OGATE::QAR(E)
- S(c);OGATE::R(A)
- Refutation
- B(f);XR(G)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Refutation
- B(f);
- Try
- Q(E);XB(f)
- Threat
- QAR(E)
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Refutation
- P(g);XQ(E)
- Try
- Actual
- P(C);
- Vars
- Q(d);CHECK,OGATE::B(B),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XB(B)::QAR(E)
- S(c);OGATE,XQ(E)::R(A)
- S(c);OGATE,XP(C)::R(A)
- S(c);OGATE,XR(G)::R(A)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Q(d);OGATE::QAR(E)
- B(f);OGATE::QAR(E)
- S(c);OGATE::R(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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