MESON Chess Problem Database
Problem Display
PID: 22156 (8/1N4p1/6Rp/1k1ppR1K/8/1B1N4/1P6/8 w - - 0 1)
Jonsson, Gustav
Arbejder-Skak, 1963
#2
7 + 5
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...d4
- Tries
- 1.Kg4?
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...h5+!
- 1...d4
- 1.Kh4?
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...h5!
- 1...d4
- 1.Sa5?
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...Kxa5!
- 1...d4
- 1.Sd8?
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...Ka5!
- 1...d4
- 1.Bxd5?
- 1...e4
- 2.Bb3#
- 1...Ka4!
- 1...e4
- 1.Rfg5?
- 1...d4
- 2.Rxe5#
- 1...e4
- 2.Rxd5#
- 1...hxg5!
- 1...d4
- 1.Kg4?
- Keys
- 1.Sxe5!
- 1...Kb4
- 2.Rb6#
- 1...d4
- 2.Sd3#
- 1...Kb4
- 1.Sxe5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Refutation
- P(d);CHECK
- Try
- K(E);P-FLIGHT
- Vars
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Refutation
- P(d);
- Try
- S(G);
- Vars
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Refutation
- K(a);P-FLIGHT,XS(G)
- Try
- S(G);
- Vars
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Refutation
- K(a);P-FLIGHT
- Try
- B(B);XP(b)
- Vars
- P(c);OGATEB::R(D)+B(B)
- Refutation
- K(a);S_FLIGHT
- Try
- R(D);
- Vars
- P(b);OGATEB,P_SPINP(c)::R(D),XP(c)
- P(c);OGATE,P_SPINP(b)::R(D),XP(b)
- Refutation
- P(d);XR(D)
- Try
- Actual
- S(C);XP(c)
- Vars
- K(a);P-FLIGHT::R(F)
- P(b);::R(D)+S(C)
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