MESON Chess Problem Database
Problem Display
PID: 135155 (1b1r3n/qp4R1/1B1kPP1N/1RpB4/2P2P1n/8/5p2/3Q1K2 w - - 0 1)
Polglase, EJ
The Field, 1914
(First published on Sat Mar 28 1914)
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Qxb6
- 2.Rxb6#
- 1...Qa1
- 2.Bxc5#
- 1...Qa2
- 2.Bxc5#
- 1...Qa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Qa6
- 2.Bxc5#
- 1...Qa8
- 2.Bxc5#
- 1...Rd7
- 2.Rxd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Bc7
- 2.Bxc7#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qxb6
- Tries
- 1.Bxd8?
- threat
- 2.Rd7#
- 1...Sf7
- 2.Sxf7#
- 1...b6!
- threat
- 1.Re7?
- threat
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 2.Bxb7#
- 1...Qa1
- 2.Bxc5#
- 1...Qa2
- 2.Bxc5#
- 1...Qa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Sg2
- 2.Sf5#
- 2.Bxg2#
- 2.Bf3#
- 2.Be4#
- 2.Bxb7#
- 1...Sf3
- 2.Sf5#
- 2.Bxf3#
- 1...Sf5
- 2.Sxf5#
- 1...Qa3!
- threat
- 1.Rh7?
- 1...Qxb6
- 2.Rxb6#
- 1...Qa1
- 2.Bxc5#
- 1...Qa2
- 2.Bxc5#
- 1...Qa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Qa6
- 2.Bxc5#
- 1...Qa8
- 2.Bxc5#
- 1...Rd7
- 2.Rxd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Bc7
- 2.Bxc7#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qa3!
- 1...Qxb6
- 1.Qe2?
- threat
- 2.Qe5#
- 1...Sf3
- 2.Sf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qa1+!
- threat
- 1.Qh5?
- threat
- 2.Qe5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qa1+!
- threat
- 1.Qa1?
- threat
- 2.Qe5#
- 1...Sf3
- 2.Sf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qxa1+!
- threat
- 1.Qb1?
- 1...Qxb6
- 2.Rxb6#
- 1...Qa1
- 2.Bxc5#
- 1...Qa2
- 2.Bxc5#
- 1...Qa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Qa6
- 2.Bxc5#
- 1...Qa8
- 2.Bxc5#
- 1...Rd7
- 2.Rxd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Bc7
- 2.Bxc7#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qa3!
- 1...Qxb6
- 1.Qc1?
- 1...Qxb6
- 2.Rxb6#
- 1...Qa1
- 2.Bxc5#
- 1...Qa2
- 2.Bxc5#
- 1...Qa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Qa6
- 2.Bxc5#
- 1...Qa8
- 2.Bxc5#
- 1...Rd7
- 2.Rxd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Bc7
- 2.Bxc7#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qa3!
- 1...Qxb6
- 1.Bxd8?
- Keys
- 1.Qa4!
- 1...Qxb6
- 2.Rxb6#
- 1...Qxa4
- 2.Bxc5#
- 1...Qa5
- 2.Bxc5#
- 1...Qa6
- 2.Bxc5#
- 1...Qa8
- 2.Bxc5#
- 1...Rd7
- 2.Rxd7#
- 1...Rc8
- 2.Rd7#
- 1...Re8
- 2.Rd7#
- 1...Rf8
- 2.Rd7#
- 1...Rg8
- 2.Rd7#
- 1...Bc7
- 2.Bxc7#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...S4g6
- 2.Sf5#
- 1...S8g6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Qxb6
- 1.Qa4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- Q(e);OGATE,XB(G)::R(E),XQ(e)
- Q(e);N_GUARD,P_PINQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(g);N_GUARD::B(G),XB(g)
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Tries
- Try
- B(G);XR(h)
- Threat
- R1(K)
- Vars
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- P(f);
- Try
- R(K);
- Threat
- DUALS(5)
- Vars
- Q(e);N_GUARD,P_PINQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- S(b);N_GUARD::S(J),XS(b)
- Refutation
- Q(e);
- Try
- R(K);
- Vars
- Q(e);OGATE,XB(G)::R(E),XQ(e)
- Q(e);N_GUARD,P_PINQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(g);N_GUARD::B(G),XB(g)
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- S(b);N_GUARD::S(J)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);CHECK
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);CHECK
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- S(b);N_GUARD::S(J)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);CHECK,XQ(A)
- Try
- Q(A);
- Vars
- Q(e);OGATE,XB(G)::R(E),XQ(e)
- Q(e);N_GUARD,P_PINQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(g);N_GUARD::B(G),XB(g)
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);
- Try
- Q(A);
- Vars
- Q(e);OGATE,XB(G)::R(E),XQ(e)
- Q(e);N_GUARD,P_PINQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(g);N_GUARD::B(G),XB(g)
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- Refutation
- Q(e);
- Try
- Actual
- Q(A);
- Vars
- Q(e);OGATE,XB(G)::R(E),XQ(e)
- Q(e);N_GUARD,XQ(A)::B(G),XP(c)
- Q(e);N_GUARD::B(G),XP(c)
- R(h);N_GUARD::R1(K),XR(h)
- R(h);N_GUARD::R1(K)
- B(g);N_GUARD::B(G),XB(g)
- S(b);N_GUARD::S(J)
- S(b);N_GUARD::S(J),XS(b)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
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