MESON Chess Problem Database
Problem Display
PID: 53928 (1K3b2/6rb/5R2/2pk1p2/2p2B2/7p/4N2P/1Q6 w - - 0 1)
Dobbs, Gilbert S
The Chess Review, 1935
#2
6 + 8
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qb7#
- 1...Rg2
- 2.Qb7#
- 1...Rg3
- 2.Qb7#
- 1...Rg4
- 2.Qb7#
- 1...Rg5
- 2.Qb7#
- 1...Rg6
- 2.Qxf5#
- 2.Qb7#
- 1...Ra7
- 2.Qh1#
- 1...Rb7+
- 2.Qxb7#
- 1...Rc7
- 2.Qh1#
- 1...Rd7
- 2.Qh1#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Qh1#
- 1...Rg8
- 2.Qb7#
- 1...Bg6
- 2.Qh1#
- 1...Bg8
- 2.Qxf5#
- 1...Bd6+
- 2.Rxd6#
- 1...Be7
- 2.Qb7#
- 1...c3
- 2.Qd3#
- 1...Rg1
- Tries
- 1.Ka8?
- 1...Bd6
- 2.Rxd6#
- 1...c3
- 2.Qd3#
- 1...Rg1
- 2.Qb7#
- 1...Rg2
- 2.Qb7#
- 1...Rg3
- 2.Qb7#
- 1...Rg4
- 2.Qb7#
- 1...Rg5
- 2.Qb7#
- 1...Rg6
- 2.Qxf5#
- 2.Qb7#
- 1...Rb7
- 2.Qh1#
- 2.Qxb7#
- 1...Rc7
- 2.Qh1#
- 1...Rd7
- 2.Qh1#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Qh1#
- 1...Rg8
- 2.Qb7#
- 1...Bg6
- 2.Qh1#
- 1...Bg8
- 2.Qxf5#
- 1...Be7
- 2.Qb7#
- 1...Ra7+!
- 1...Bd6
- 1.Kc8?
- 1...Bd6
- 2.Rxd6#
- 1...c3
- 2.Qd3#
- 1...Rg1
- 2.Qb7#
- 1...Rg2
- 2.Qb7#
- 1...Rg3
- 2.Qb7#
- 1...Rg4
- 2.Qb7#
- 1...Rg5
- 2.Qb7#
- 1...Rg6
- 2.Qxf5#
- 2.Qb7#
- 1...Ra7
- 2.Qh1#
- 1...Rb7
- 2.Qh1#
- 2.Qxb7#
- 1...Rd7
- 2.Qh1#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Qh1#
- 1...Rg8
- 2.Qb7#
- 1...Bg6
- 2.Qh1#
- 1...Bg8
- 2.Qxf5#
- 1...Be7
- 2.Qb7#
- 1...Rc7+!
- 1...Bd6
- 1.Ka8?
- Keys
- 1.Ra6!
- 1...Rb7+
- 2.Qxb7#
- 1...Bd6+
- 2.Rxd6#
- 1...c3
- 2.Qd3#
- 1...Rg1
- 2.Qb7#
- 1...Rg2
- 2.Qb7#
- 1...Rg3
- 2.Qb7#
- 1...Rg4
- 2.Qb7#
- 1...Rg5
- 2.Qb7#
- 1...Rg6
- 2.Qxf5#
- 1...Ra7
- 2.Qh1#
- 1...Rc7
- 2.Qh1#
- 1...Rd7
- 2.Qh1#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Qh1#
- 1...Rg8
- 2.Qb7#
- 1...Bg6
- 2.Qh1#
- 1...Bg8
- 2.Qxf5#
- 1...Be7
- 2.Qb7#
- 1...Rb7+
- 1.Ra6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::QAB(A)
- R(f);CHECK,N_GUARD::QAB(A),XR(f)
- R(f);S_CUTB(h)::R1(E)
- B(g);S_CUTR(f)::QAB(A)
- B(g);N_GUARD::QAR2(A),XP(e)
- B(h);CHECK,N_GUARD::R1(E),XB(h)
- B(h);S_CUTR(f)::QAB(A)
- P(b);N_GUARD::QAR2(A)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- B(h);N_GUARD::R1(E),XB(h)
- P(b);N_GUARD::QAR2(A)
- R(f);N_GUARD::QAB(A)
- R(f);S_CUTB(h)::R1(E)
- B(g);S_CUTR(f)::QAB(A)
- B(g);N_GUARD::QAR2(A),XP(e)
- B(h);S_CUTR(f)::QAB(A)
- Refutation
- R(f);CHECK
- Try
- K(F);P-FLIGHT
- Vars
- B(h);N_GUARD::R1(E),XB(h)
- P(b);N_GUARD::QAR2(A)
- R(f);N_GUARD::QAB(A)
- R(f);S_CUTB(h)::R1(E)
- B(g);S_CUTR(f)::QAB(A)
- B(g);N_GUARD::QAR2(A),XP(e)
- B(h);S_CUTR(f)::QAB(A)
- Refutation
- R(f);CHECK
- Try
- Actual
- R(E);
- Vars
- R(f);CHECK,N_GUARD::QAB(A),XR(f)
- B(h);CHECK,N_GUARD::R1(E),XB(h)
- P(b);N_GUARD::QAR2(A)
- R(f);N_GUARD::QAB(A)
- R(f);S_CUTB(g)::QAR2(A),XP(e)
- R(f);S_CUTB(h)::R1(E)
- B(g);S_CUTR(f)::QAB(A)
- B(g);N_GUARD::QAR2(A),XP(e)
- B(h);S_CUTR(f)::QAB(A)
Developed and maintained by Brian Stephenson.
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