MESON Chess Problem Database
Problem Display
PID: 21413 (8/p3p3/K1B1Q3/4N3/5Brr/5p1k/7p/4N1bR w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Western Daily Mercury, 1918
(First published on Fri Jul 19 1918)
#2
7 + 8
| 2681 | All Change Here! | 1919 |
| 3360 | Simple Two-move Themes | 1924 |
| 5501 | Chess Cameos | 1936 |
| 5606 | The Wangling Wizards | 2005 |
| 133 | The Problemist Supplement | 2013 |
| 15239 | Valois Notebooks | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...Rh5
- Tries
- 1.S1xf3?
- threat
- 2.Sxg1#
- 2.Sg5#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Sg5#
- 2.Rxh2#
- 1...Be3
- 2.Sg5#
- 2.Rxh2#
- 1...Bd4
- 2.Sg5#
- 2.Rxh2#
- 1...Bc5
- 2.Sg5#
- 2.Rxh2#
- 1...Bb6
- 2.Sg5#
- 2.Rxh2#
- 1...Kg2!
- threat
- 1.Bxh2?
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Bf4#
- 1...Be3
- 2.Bf4#
- 1...Bd4
- 2.Bf4#
- 1...Bc5
- 2.Bf4#
- 1...Bb6
- 2.Bf4#
- 1...f2
- 2.Bg2#
- 1...Bxh2!
- 1...Rh5
- 1.Bxf3?
- threat
- 2.Bg2#
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Rh6!
- threat
- 1.Be4?
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...Rh6!
- 1...Rh5
- 1.Bb5?
- threat
- 2.Bf1#
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Rh6!
- threat
- 1.Bd5?
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...Rh6!
- 1...Rh5
- 1.Bb7?
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...Rh6!
- 1...Rh5
- 1.Ba8?
- 1...Rh5
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...Rh6!
- 1...Rh5
- 1.Qf5?
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...e6!
- 1...Rh5
- 1.Qd7?
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...e6!
- 1...Rh5
- 1.Qc8?
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Bg2#
- 1...e6!
- 1...Rh5
- 1.S1xf3?
- Keys
- 1.Bd7!
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxh6#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Bf2
- 2.Rxh2#
- 1...Be3
- 2.Rxh2#
- 1...Bd4
- 2.Rxh2#
- 1...Bc5
- 2.Rxh2#
- 1...Bb6
- 2.Rxh2#
- 1...f2
- 2.Qb3#
- 1...Rh5
- 1.Bd7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Tries
- Try
- S(A);XP(c)
- Threat
- DUALS(2)
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- Refutation
- K(d);N_SPINP(b),N_SPINR(e),S_FLIGHT
- Try
- B(C);XP(b)
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R(B)+B(C)
- P(c);OGATE::B(F)
- Refutation
- B(a);P_SPINB(a),XB(C)
- Try
- B(F);XP(c)
- Threat
- B(F)
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- Refutation
- R(f);P_PINQ(G)
- Try
- B(F);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- R(f);P_PINQ(G)
- Try
- B(F);
- Threat
- B(F)
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- Refutation
- R(f);P_PINQ(G)
- Try
- B(F);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- R(f);P_PINQ(G)
- Try
- B(F);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- R(f);P_PINQ(G)
- Try
- B(F);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- R(f);P_PINQ(G)
- Try
- Q(G);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- R(f);N_GUARD,P_PINB(F)::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- P(h);
- Try
- Q(G);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- R(f);N_GUARD,P_PINB(F)::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- P(h);N_SPINR(e)
- Try
- Q(G);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- R(f);N_GUARD,P_PINB(F)::QAB1(G),XR(e)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATE::B(F)
- Refutation
- P(h);N_SPINR(e)
- Try
- Actual
- B(F);
- Vars
- R(f);N_GUARD::QAB1(G),XR(e)
- R(f);OGATEB,P_PINQ(G)::QAR(G),XR(f)
- B(a);N_GUARD::R1(B),XP(b)
- P(c);OGATEB::QAR(G)
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