MESON Chess Problem Database
Problem Display
PID: 140574 (8/2Np4/3Ppp2/B3bR2/2k1P1Q1/1N1p4/K4P2/8 w - - 0 1)
Stewart, John
Evening News, 1942
#2
9 + 6
| 56 | The Problemist | 1943 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...Bxd6
- 2.e5#
- 1...d2
- 2.Qe2#
- 1...exf5
- 2.Qg8#
- 1...Ba1
- Tries
- 1.Sb5?
- threat
- 2.Sa3#
- 1...Bxd6
- 2.Sd2#
- 2.Sxd6#
- 1...d2
- 2.Qe2#
- 1...Bb2
- 2.Sd2#
- 2.Rc5#
- 1...Kxb5!
- threat
- 1.Bd2?
- 1...Bxd6
- 2.e5#
- 1...exf5
- 2.Qg8#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sa5#
- 1...Bf4
- 2.Rc5#
- 1...Bc3!
- 1...Bxd6
- 1.Rxe5?
- threat
- 2.Rc5#
- 1...d2
- 2.Qe2#
- 1...fxe5!
- threat
- 1.Rh5?
- 1...Bxd6
- 2.e5#
- 1...d2
- 2.Qe2#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...f5!
- 1...Bxd6
- 1.Qd1?
- 1...Bxd6
- 2.Qc1#
- 1...d2
- 2.Qe2#
- 2.Qf1#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 2.Qc1#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 2.Qc1#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...exf5!
- 1...Bxd6
- 1.Qh5?
- 1...exf5
- 2.Qf7#
- 1...d2
- 2.Qe2#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...Bxd6!
- 1...exf5
- 1.Qg2?
- 1...exf5
- 2.Qg8#
- 1...d2
- 2.Qf1#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...Bxd6!
- 1...exf5
- 1.f3?
- 1...Bxd6
- 2.e5#
- 1...exf5
- 2.Qg8#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...d2!
- 1...Bxd6
- 1.f4?
- 1...Bxf4
- 2.Rc5#
- 1...exf5
- 2.Qg8#
- 1...d2
- 2.Qe2#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bc3
- 2.Rc5#
- 1...Bd4
- 2.Sd2#
- 1...Bxd6!
- 1...Bxf4
- 1.Sb5?
- Keys
- 1.Qg1!
- 1...Bxd6
- 2.Qc1#
- 1...exf5
- 2.Qg8#
- 1...d2
- 2.Qf1#
- 1...Ba1
- 2.Rc5#
- 1...Bb2
- 2.Rc5#
- 1...Bh2
- 2.Rc5#
- 2.Qc1#
- 1...Bc3
- 2.Rc5#
- 1...Bg3
- 2.Rc5#
- 2.Qc1#
- 1...Bd4
- 2.Sd2#
- 1...Bf4
- 2.Rc5#
- 1...Bxd6
- 1.Qg1!
This is a version of 30779
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- B(c);OGATE,XP(H)::QAR(E)+P(D)
- P(a);OGATEB::QAB(E)
- P(d);OGATEB,XR(G)::QAB(E)
- Tries
- Try
- S(I);
- Threat
- S(I)
- Vars
- P(a);OGATEB::QAB(E)
- Refutation
- K(b);P_SPINB(c),S_FLIGHT,XS(I)
- Try
- B(F);
- Vars
- B(c);OGATE,XP(H)::QAR(E)+P(D)
- P(d);OGATEB,XR(G)::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- B(c);
- Try
- R(G);XB(c)
- Threat
- R1(G)
- Vars
- P(a);OGATEB::QAB(E)
- Refutation
- P(e);XR(G)
- Try
- R(G);
- Vars
- B(c);OGATE,XP(H)::QAR(E)+P(D)
- P(a);OGATEB::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- P(e);
- Try
- Q(E);
- Vars
- B(c);N_GUARD,XP(H)::QAR(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- P(d);XR(G)
- Try
- Q(E);
- Vars
- P(d);OGATEB,XR(G)::QAB(E)
- P(a);OGATEB::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- B(c);XP(H)
- Try
- Q(E);
- Vars
- P(d);OGATEB,XR(G)::QAB(E)
- P(a);OGATEB::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- B(c);XP(H)
- Try
- P(B);
- Vars
- B(c);OGATE,XP(H)::QAR(E)+P(D)
- P(d);OGATEB,XR(G)::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- P(a);
- Try
- P(B);
- Vars
- B(c);OGATE,XP(B)::R1(G)
- P(d);OGATEB,XR(G)::QAB(E)
- P(a);OGATEB::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
- Refutation
- B(c);XP(H)
- Try
- Actual
- Q(E);
- Vars
- B(c);N_GUARD,XP(H)::QAR(E)
- P(d);OGATEB,XR(G)::QAB(E)
- P(a);OGATEB::QAB(E)
- B(c);OGATE::R1(G)
- B(c);SBLOCK::S(C)
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