MESON Chess Problem Database
Problem Display
PID: 71731 (KBQ1Bbb1/pN6/rr4p1/6p1/4k3/3RNRpq/4P3/8 w - - 0 1)
Dawson, Thomas Rayner
Western Daily Mercury, 1921
(First published on Fri Jan 7 1921)
#2
9 + 10
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Qg4#
- 1...Qg2
- 2.Qg4#
- 1...Qg4
- 2.Qxg4#
- 1...Qh1
- 2.Qg4#
- 1...Qh2
- 2.Qg4#
- 1...Qh6
- 2.Qg4#
- 1...Qh7
- 2.Qg4#
- 1...Qh8
- 2.Qg4#
- 1...Re6
- 2.Qc4#
- 1...Bc5
- 2.Sxc5#
- 1...Bh6
- 2.Sc5#
- 1...Bg7
- 2.Sc5#
- 1...Bc4
- 2.Qxc4#
- 1...Bh7
- 2.Qc4#
- 1...g4
- 2.Rf4#
- 1...Qf1
- Tries
- 1.Sc4?
- threat
- 2.Sd2#
- 2.Rfe3#
- 1...Qxc8
- 2.Sd2#
- 1...Bxc4
- 2.Rfe3#
- 2.Qxc4#
- 1...Qe6
- 2.Sd2#
- 1...Qd7
- 2.Sd2#
- 1...Ra2
- 2.Rfe3#
- 1...Rb2
- 2.Rfe3#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Sd2#
- 1...Bb4
- 2.Rfe3#
- 1...Bc5
- 2.Sd2#
- 2.Sxc5#
- 1...Be6
- 2.Sd2#
- 1...g2
- 2.Sd2#
- 1...Bd6!
- threat
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Rfe3#
- 2.Qc4#
- 1...Bxd5
- 2.Rfe3#
- 1...Rd6
- 2.Rfe3#
- 1...Bd6
- 2.Rfe3#
- 1...Qe6
- 2.Sc3#
- 2.Qc4#
- 1...Qd7
- 2.Sc3#
- 2.Qc4#
- 1...Qh8
- 2.Rfe3#
- 2.Qg4#
- 1...Ra3
- 2.Rfe3#
- 2.Qc4#
- 1...Ra4
- 2.Sc3#
- 2.Rfe3#
- 1...Rb3
- 2.Rfe3#
- 2.Qc4#
- 1...Rb4
- 2.Sc3#
- 2.Rfe3#
- 1...Rc6
- 2.Rfe3#
- 1...Re6
- 2.Sc3#
- 2.Qc4#
- 1...Bb4
- 2.Rfe3#
- 2.Qc4#
- 1...Bc5
- 2.Sc3#
- 2.Sxc5#
- 1...Bg7
- 2.Sc5#
- 2.Rfe3#
- 1...Be6
- 2.Sc3#
- 2.Sf6#
- 2.Qc4#
- 1...g2
- 2.Sc3#
- 2.Qc4#
- 1...Qxc8!
- threat
- 1.Bc6+?
- 1...Bd5
- 2.Bxd5#
- 1...Rxc6!
- 1...Bd5
- 1.Bxg6+?
- 1...Qf5
- 2.Bxf5#
- 2.Qxf5#
- 1...Rxg6!
- 1...Qf5
- 1.Qc3?
- threat
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Qf5
- 2.Rd4#
- 2.Qd4#
- 1...Qe6
- 2.Rd4#
- 2.Qd4#
- 1...Qd7
- 2.Qe5#
- 1...Ra4
- 2.Qe5#
- 1...Ra5
- 2.Rd4#
- 2.Qd4#
- 1...Rb4
- 2.Qe5#
- 1...Rb5
- 2.Rd4#
- 2.Qd4#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Rd4#
- 2.Qd4#
- 2.Qc4#
- 1...Bc5
- 2.Sxc5#
- 2.Qe5#
- 1...Bd6
- 2.Qd4#
- 1...Bg7
- 2.Sc5#
- 1...Qh8!
- threat
- 1.Qc6+?
- 1...Bd5
- 2.Qxd5#
- 1...Rxc6!
- 1...Bd5
- 1.Sc4?
- Keys
- 1.Sg4!
- threat
- 2.Rfe3#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Qc4#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Bxg6#
- 1...Be6
- 2.Sf6#
- 1...g2
- 2.Sf2#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 13
- Sets
- Q(b);N_GUARD::QAR2(H)
- Q(b);N_GUARD::QAR2(H),XQ(b)
- R(f);S_CUTB(j)::QAR2(H)
- B(i);N_GUARD::S(E),XB(i)
- B(i);N_GUARD::S(E)
- B(j);N_GUARD::QAR2(H),XB(j)
- B(j);N_GUARD::QAR2(H)
- P(d);N_GUARD::R1(D)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(b);P_PINB(G),XQ(H)::S(C)
- Q(b);::S(C)
- R(e);::R1(D)
- R(f);::R1(D)
- R(f);S_CUTB(i)::S(E)
- R(f);::S(C)
- B(i);::R1(D)
- B(j);::S(C)
- P(a);::S(C)
- Refutation
- B(i);
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- B(j);P_PINS(E),XS(C)::R1(D)
- R(f);::R1(D)
- B(i);::R1(D)
- Refutation
- Q(b);P_PINB(G),XQ(H)
- Try
- B(I);CHECK
- Vars
- B(j);N_GUARD,P_SPINB(j)::B(I),XB(j)
- Refutation
- R(f);XB(I)
- Try
- B(I);CHECK,XP(g)
- Refutation
- R(f);XB(I)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- Q(b);::QAR1(H)
- R(e);::QAR1(H)
- R(f);::QAR1(H)
- R(f);S_CUTB(i)::S(E)
- B(i);::QAR1(H)
- B(i);N_GUARD::S(E)
- Refutation
- Q(b);
- Try
- Q(H);CHECK
- Vars
- B(j);N_GUARD,P_SPINB(j)::QAB1(H),XB(j)
- Refutation
- R(f);XQ(H)
- Try
- Actual
- S(C);
- Threat
- R1(D)
- Vars
- R(f);S_CUTB(i)::S(E)
- R(f);S_CUTB(j)::QAR2(H)
- B(i);N_GUARD::S(E),XB(i)
- B(i);S_CUTR(f)::B(I),XP(g)
- B(j);S_CUTR(f)::S(C)
- P(a);N_GUARD::S(C)
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