MESON Chess Problem Database
Problem Display
PID: 264510 (4r3/2p1p1p1/2P1k1P1/1NR1b2N/6P1/4B3/3R4/1K6 w - - 0 1)
Gurr, John
Sunday Referee, 1936
(First published on Sun Jan 5 1936)
#2
9 + 6
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sxc7#
- 1...Bb2
- 2.Sxc7#
- 1...Bc3
- 2.Sxc7#
- 1...Bd6
- 2.Sd4#
- 1...Bf6
- 2.Sxc7#
- 2.Sf4#
- 1...Ba1
- Tries
- 1.Bd4?
- threat
- 2.Rxe5#
- 1...Bh2
- 2.Sxg7#
- 1...Bg3
- 2.Sxg7#
- 1...Bf4
- 2.Sxf4#
- 2.Sxg7#
- 1...Bd6
- 2.Sxg7#
- 1...Bf6
- 2.Sf4#
- 1...Bxd4!
- threat
- 1.Bf4?
- threat
- 2.Rxe5#
- 1...Ba1
- 2.Sxc7#
- 1...Bb2
- 2.Sxc7#
- 1...Bc3
- 2.Sxc7#
- 1...Bd4
- 2.Sxd4#
- 2.Sxc7#
- 1...Bd6
- 2.Sd4#
- 1...Bf6
- 2.Sxc7#
- 1...Bxf4!
- threat
- 1.Rd6+?
- 1...Bxd6
- 2.Sd4#
- 1...cxd6
- 2.Sc7#
- 1...exd6!
- 1...Bxd6
- 1.Bd4?
- Keys
- 1.Rdd5!
- threat
- 2.Rxe5#
- 1...Ba1
- 2.Sxc7#
- 1...Bb2
- 2.Sxc7#
- 1...Bh2
- 2.Sd4#
- 1...Bc3
- 2.Sxc7#
- 1...Bg3
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 2.Sxc7#
- 1...Bf4
- 2.Sd4#
- 1...Bd6
- 2.Sd4#
- 1...Bf6
- 2.Sxc7#
- 2.Sf4#
- threat
- 1.Rdd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(E),XP(c)
- B(a);N_GUARD,SBLOCK::S(E)
- Tries
- Try
- B(C);
- Threat
- R1(F),XB(a)
- Vars
- B(a);N_GUARD::S(G),XP(e)
- B(a);N_GUARD::S(G)
- Refutation
- B(a);XB(C)
- Try
- B(C);
- Threat
- R1(F),XB(a)
- Vars
- B(a);N_GUARD::S(E),XP(c)
- B(a);N_GUARD::S(E)
- Refutation
- B(a);XB(C)
- Try
- R(B);CHECK
- Vars
- B(a);SBLOCK,XR(B)::S(E)
- P(c);SBLOCK,XR(B)::S(E)
- Refutation
- P(d);XR(B)
- Try
- Actual
- R(B);
- Threat
- R1(B),XB(a)
- Vars
- B(a);N_GUARD::S(E),XP(c)
- B(a);N_GUARD::S(E)
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