MESON Chess Problem Database
Problem Display
PID: 265050 (4r3/p7/K1N1p3/p2kP1p1/2pP2B1/2P5/6b1/1Q6 w - - 0 1)
Marchant, G
Sunday Referee, 1936
(First published on Sun Jun 7 1936)
#2
7 + 8
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kxc6
- 2.Qb7#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bf1
- 2.Bf3#
- 1...Bh1
- 2.Qxh1#
- 1...Bf3
- 2.Bxf3#
- 1...Bh3
- 2.Bf3#
- 1...Be4
- 2.Qb5#
- 1...a4
- 2.Sb4#
- 1...Kxc6
- Tries
- 1.Kxa5?
- threat
- 2.Sb4#
- 1...Rb8
- 2.Se7#
- 1...Kxc6!
- threat
- 1.Kxa7?
- 1...Re7+
- 2.Sxe7#
- 1...Kxc6
- 2.Qb7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bf1
- 2.Bf3#
- 1...Bh1
- 2.Qxh1#
- 1...Bf3
- 2.Bxf3#
- 1...Bh3
- 2.Bf3#
- 1...Be4
- 2.Qb5#
- 1...a4
- 2.Sb4#
- 1...Ra8+!
- 1...Re7+
- 1.Be2?
- 1...Kxc6
- 2.Qb7#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bf1
- 2.Bf3#
- 1...Bh1
- 2.Qxh1#
- 1...Bf3
- 2.Bxf3#
- 1...Bh3
- 2.Bf3#
- 1...Be4
- 2.Qb5#
- 1...a4
- 2.Sb4#
- 1...g4!
- 1...Kxc6
- 1.Bf5?
- threat
- 2.Qb5#
- 1...Kxc6
- 2.Qb7#
- 1...Rb8
- 2.Se7#
- 1...exf5!
- threat
- 1.Bh5?
- 1...Kxc6
- 2.Qb7#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bf1
- 2.Bf3#
- 1...Bh1
- 2.Qxh1#
- 1...Bf3
- 2.Bxf3#
- 1...Bh3
- 2.Bf3#
- 1...Be4
- 2.Qb5#
- 1...a4
- 2.Sb4#
- 1...g4!
- 1...Kxc6
- 1.Qb7?
- threat
- 2.Sb4#
- 2.Sxa5#
- 2.Sxa7#
- 2.Se7#
- 2.Sb8#
- 2.Sd8#
- 1...Re7
- 2.Sb4#
- 2.Sxe7#
- 1...Rb8
- 2.Sb4#
- 2.Se7#
- 2.Sxb8#
- 1...Rc8
- 2.Sb4#
- 2.Se7#
- 1...Rd8
- 2.Sb4#
- 2.Sxa5#
- 2.Sxa7#
- 2.Se7#
- 2.Sb8#
- 2.Sxd8#
- 1...a4
- 2.Sb4#
- 2.Sa5#
- 2.Sxa7#
- 2.Se7#
- 2.Sb8#
- 2.Sd8#
- 1...Ke4!
- threat
- 1.Kxa5?
- Keys
- 1.Qh7!
- 1...Kxc6
- 2.Qb7#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bf1
- 2.Bf3#
- 1...Bh1
- 2.Qxh1#
- 1...Bf3
- 2.Bxf3#
- 1...Bh3
- 2.Bf3#
- 1...Be4
- 2.Qd7#
- 1...a4
- 2.Sb4#
- 1...Kxc6
- 1.Qh7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(a);N_GUARD::B(D)
- B(a);OGATEB::QAB(A),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::QAR2(A)
- P(c);N_GUARD::S(G)
- Tries
- Try
- K(F);P-FLIGHT,XP(c)
- Threat
- S(G)
- Vars
- R(h);N_GUARD::S(G)
- Refutation
- K(d);S_FLIGHT,XS(G)
- Try
- K(F);P-FLIGHT,XP(g)
- Vars
- R(h);CHECK,N_GUARD::S(G),XR(h)
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G)
- B(a);N_GUARD::B(D)
- B(a);OGATEB::QAB(A),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::QAR2(A)
- P(c);N_GUARD::S(G)
- Refutation
- R(h);CHECK
- Try
- B(D);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(a);N_GUARD::B(D)
- B(a);OGATEB::QAB(A),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::QAR2(A)
- P(c);N_GUARD::S(G)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR2(A)
- Vars
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G)
- Refutation
- P(f);XB(D)
- Try
- B(D);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(a);N_GUARD::B(D)
- B(a);OGATEB::QAB(A),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::QAR2(A)
- P(c);N_GUARD::S(G)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- DUALS(6)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB1(A)
- R(h);N_GUARD::S(G),XR(h)
- R(h);N_GUARD::S(G)
- B(a);N_GUARD::B(D)
- B(a);OGATEB::QAB(A),XB(a)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::QAR2(A)
- P(c);N_GUARD::S(G)
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