MESON Chess Problem Database
Problem Display
PID: 21585 (1r6/1pNB2B1/1p6/2p3pp/2p1k2n/6P1/QnKP1R2/8 w - - 0 1)
Chandler, Guy Wills
Western Daily Mercury, 1919
(First published on Fri Apr 4 1919)
#2
8 + 10
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qxc4#
- 1...Sd3
- 2.Qxc4#
- 1...Sa4
- 2.Qxc4#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Re2#
- 1...Sf5
- 2.Bxf5#
- 1...Sg6
- 2.Bf5#
- 1...c3
- 2.Qd5#
- 2.Qe6#
- 1...g4
- 2.Rf4#
- 1...Sd1
- Tries
- 1.Kxb2?
- threat
- 2.Qb1#
- 2.Qxc4#
- 1...Kd3
- 2.Qb1#
- 1...Sf3
- 2.Qb1#
- 1...Sf5
- 2.Bxf5#
- 2.Qb1#
- 1...b5
- 2.Qb1#
- 1...c3+!
- threat
- 1.Sb5?
- threat
- 2.Sc3#
- 1...Sd1
- 2.Qxc4#
- 1...Sa4
- 2.Qxc4#
- 1...c3
- 2.Sxc3#
- 2.Sd6#
- 2.Qe6#
- 1...Kd5!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 1...Sd1
- 2.Qxc4#
- 1...Sa4
- 2.Qxc4#
- 1...c3
- 2.Sxc3#
- 1...Kxd5!
- threat
- 1.Bg4?
- threat
- 2.Re2#
- 1...Sd1
- 2.Qxc4#
- 1...Sg2
- 2.Bf5#
- 1...Sf5
- 2.Bf3#
- 2.Bxf5#
- 1...hxg4!
- threat
- 1.Be6?
- threat
- 2.Bd5#
- 1...Sf3
- 2.Re2#
- 1...Rd8!
- threat
- 1.Bxb2?
- threat
- 2.Qxc4#
- 1...c3
- 2.Qd5#
- 1...Sf3
- 2.Re2#
- 1...Sf5
- 2.Bxf5#
- 1...b5!
- threat
- 1.Qb1?
- threat
- 2.Kxb2#
- 2.Qe1#
- 1...Sd1
- 2.Kc1#
- 2.Kxd1#
- 1...Sa4
- 2.Kc1#
- 2.Kd1#
- 2.Qe1#
- 1...Sg2
- 2.Kxb2#
- 2.Bf5#
- 1...Sf3
- 2.Kxb2#
- 2.Re2#
- 1...Sf5
- 2.Kxb2#
- 2.Bxf5#
- 2.Qh1#
- 1...c3
- 2.Qe1#
- 1...Sd3!
- threat
- 1.Qb3?
- threat
- 2.Re2#
- 2.Qe3#
- 1...Sd1
- 2.Qxc4#
- 1...Sd3
- 2.Qxc4#
- 1...Sg2
- 2.Bf5#
- 2.Qf3#
- 1...Sf5
- 2.Bxf5#
- 2.Qf3#
- 1...c3
- 2.Qd5#
- 2.Qe6#
- 1...cxb3+!
- threat
- 1.Qa1?
- threat
- 2.Qe1#
- 1...Sd1
- 2.Qe5#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Re2#
- 1...Sf5
- 2.Bxf5#
- 2.Qh1#
- 1...Sd3!
- threat
- 1.Kxb2?
- Keys
- 1.Qa6!
- 1...bxa6
- 2.Bc6#
- 1...Ra8
- 2.Qxb7#
- 1...Rc8
- 2.Qxb7#
- 1...Rd8
- 2.Qxb7#
- 1...Re8
- 2.Qxb7#
- 1...Rf8
- 2.Qxb7#
- 1...Rg8
- 2.Qxb7#
- 1...Rh8
- 2.Qxb7#
- 1...Sd1
- 2.Qxc4#
- 1...Sd3
- 2.Qxc4#
- 1...Sa4
- 2.Qxc4#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Re2#
- 1...Sf5
- 2.Bxf5#
- 1...Sg6
- 2.Bf5#
- 1...c3
- 2.Qe2#
- 1...g4
- 2.Rf4#
- 1...b5
- 2.Qe6#
- 1...bxa6
- 1.Qa6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR2(A),XP(b)
- S(d);N_GUARD::B(G)
- S(d);SBLOCK::R(D)
- S(d);N_GUARD::B(G),XS(d)
- P(f);N_GUARD::R1(D)
- Tries
- Try
- K(B);P-FLIGHT,XS(a)
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT::QAB(A)
- S(d);::QAB(A)
- P(h);::QAB(A)
- Refutation
- P(b);CHECK
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(a);N_GUARD::QAR2(A),XP(b)
- Refutation
- K(c);P_SPINP(b),S_FLIGHT
- Try
- S(F);
- Threat
- S(F)
- Vars
- S(a);N_GUARD::QAR2(A),XP(b)
- P(b);::S(F),XP(b)
- Refutation
- K(c);P_SPINP(b),S_FLIGHT,XS(F)
- Try
- B(G);
- Threat
- R(D)
- Vars
- S(a);N_GUARD::QAR2(A),XP(b)
- S(d);N_GUARD::B(G)
- Refutation
- P(g);XB(G)
- Try
- B(G);
- Threat
- B(G)
- Vars
- S(d);SBLOCK::R(D)
- Refutation
- R(j);
- Try
- B(H);XS(a)
- Threat
- QAR2(A),XP(b)
- Vars
- P(b);OGATE::QAB1(A)
- S(d);SBLOCK::R(D)
- S(d);N_GUARD::B(G),XS(d)
- Refutation
- P(h);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR(A)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAR2(A),XP(b)
- Refutation
- P(b);CHECK,XQ(A)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- S(a);OGATE::QAR1(A)
- S(d);N_GUARD::B(G)
- S(d);SBLOCK::R(D)
- Refutation
- S(a);
- Try
- Actual
- Q(A);
- Vars
- P(i);N_GUARD,XQ(A)::B(G)
- R(j);N_GUARD::QAB(A),XP(i)
- S(a);N_GUARD::QAR2(A),XP(b)
- S(d);N_GUARD::B(G)
- S(d);SBLOCK::R(D)
- S(d);N_GUARD::B(G),XS(d)
- P(b);OGATE::QAR2(A)
- P(f);N_GUARD::R1(D)
- P(h);OGATE::QAR2(A)
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