MESON Chess Problem Database
Problem Display
PID: 102507 (1R1rBk1K/4R3/8/6B1/8/8/8/8 w - - 0 1)
Martin, Godefroy Jose
L'Echiquier de Paris, 1951
#2
5 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Bd7#
- 2.Rf7#
- 1...Rd2
- 2.Bd7#
- 2.Rf7#
- 1...Rd3
- 2.Bd7#
- 2.Rf7#
- 1...Rd4
- 2.Bd7#
- 2.Rf7#
- 1...Rd5
- 2.Bd7#
- 2.Rf7#
- 1...Rd6
- 2.Bd7#
- 2.Rf7#
- 1...Rd7
- 2.Bxd7#
- 1...Rxe8
- 2.Rbxe8#
- 1...Rd1
- Tries
- 1.Ba4?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bb5?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bh5?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rf7#
- 2.Rexe8#
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bc6?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bg6?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rf7#
- 2.Rexe8#
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bd7?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Bf7?
- threat
- 2.Rxd8#
- 1...Rc8
- 2.Rxc8#
- 1...Re8
- 2.Rbxe8#
- 1...Rxb8!
- threat
- 1.Re1?
- threat
- 2.Bh6#
- 1...Rxe8
- 2.Rf1#
- 1...Rd6
- 2.Be7#
- 1...Rd7!
- threat
- 1.Re2?
- threat
- 2.Bh6#
- 1...Rxe8
- 2.Rf2#
- 1...Rd6
- 2.Be7#
- 1...Rd7!
- threat
- 1.Re3?
- threat
- 2.Bh6#
- 1...Rxe8
- 2.Rf3#
- 1...Rd6
- 2.Be7#
- 1...Rd7!
- threat
- 1.Re4?
- threat
- 2.Bh6#
- 1...Rxe8
- 2.Rf4#
- 1...Rd6
- 2.Be7#
- 1...Rd7!
- threat
- 1.Re5?
- threat
- 2.Bh6#
- 1...Rxe8
- 2.Rf5#
- 1...Rd6
- 2.Be7#
- 1...Rd7!
- threat
- 1.Rc8?
- 1...Rxe8
- 2.Rcxe8#
- 1...Rd7
- 2.Bxd7#
- 1...Rd1
- 2.Bd7#
- 2.Rf7#
- 1...Rd2
- 2.Bd7#
- 2.Rf7#
- 1...Rd3
- 2.Bd7#
- 2.Rf7#
- 1...Rd4
- 2.Bd7#
- 2.Rf7#
- 1...Rd5
- 2.Bd7#
- 2.Rf7#
- 1...Rd6
- 2.Bd7#
- 2.Rf7#
- 1...Rxc8!
- 1...Rxe8
- 1.Ba4?
- Keys
- 1.Rg7!
- threat
- 2.Rg8#
- 1...Kxe8
- 2.Rxd8#
- 1...Rxe8
- 2.Be7#
- threat
- 1.Rg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(a);OGATEB::R(C)+B(D),XR(a)
- R(a);OGATE,P_SPINR(a),XB(D)::R1(C),XR(a)
- Tries
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- R(a);OGATE::R1(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- R(a);OGATE::R1(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- R(a);OGATE::R1(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- R(a);OGATE::R1(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- B(D);P_PINR(a)
- Threat
- R(C),XR(a)
- Vars
- R(a);OGATEB::R(C),XR(a)
- R(a);OGATE::R1(C),XR(a)
- Refutation
- R(a);N_SPINR(a),XR(C)
- Try
- R(B);
- Threat
- B(A)
- Vars
- R(a);P_SPINR(a),XB(D)::R(B)
- R(a);::B(A)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- B(A)
- Vars
- R(a);P_SPINR(a),XB(D)::R(B)
- R(a);::B(A)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- B(A)
- Vars
- R(a);P_SPINR(a),XB(D)::R(B)
- R(a);::B(A)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- B(A)
- Vars
- R(a);P_SPINR(a),XB(D)::R(B)
- R(a);::B(A)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- B(A)
- Vars
- R(a);P_SPINR(a),XB(D)::R(B)
- R(a);::B(A)
- Refutation
- R(a);
- Try
- R(C);
- Vars
- R(a);OGATE,P_SPINR(a),XB(D)::R1(C),XR(a)
- R(a);OGATEB::R(C)+B(D),XR(a)
- Refutation
- R(a);XR(C)
- Try
- Actual
- R(B);
- Threat
- R1(B)
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINR(a),XB(D)::R1(C),XR(a)
- R(a);P_SPINR(a),XB(D)::B(A)
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