MESON Chess Problem Database
Problem Display
PID: 21240 (2N5/8/4p1PK/4k3/3bP3/5RP1/5N2/B7 w - - 0 1)
Tolosa y Carreras, Jose
Problemas de Ajedrez, 1917
#2
8 + 3
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bb2
- Tries
- 1.Kg5?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Kh5?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Kg7?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Kh7?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Bb2?
- 1...Bc3
- 2.Bxc3#
- 1...Bxb2!
- 1...Bc3
- 1.Ra3?
- 1...Kf6
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Kf6
- 1.Rb3?
- 1...Kf6
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Kf6
- 1.Rd3?
- threat
- 2.Bxd4#
- 1...Kf6
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- threat
- 1.Re3?
- threat
- 2.Sg4#
- 1...Kf6
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- threat
- 1.Rf4?
- threat
- 2.Sd3#
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- threat
- 1.Rf6?
- 1...Kxf6
- 2.Sg4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Kxf6
- 1.Rf7?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Rf8?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.g4?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.g7?
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Bxc3#
- 1...Bxa1!
- 1...Bb2
- 1.Kg5?
- Keys
- 1.Rc3!
- 1...Be3+
- 2.Rxe3#
- 1...Kf6
- 2.Sg4#
- 1...Bxf2
- 2.Re3#
- 1...Bxc3
- 2.Bxc3#
- 1...Bc5
- 2.Rxc5#
- 1...Bb6
- 2.Rc5#
- 1...Ba7
- 2.Rc5#
- 1...Be3+
- 1.Rc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- B(a);OGATEB::B(A),XB(a)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(G);P-FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(G);S_FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(G);P-FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- B(A);
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Vars
- K(b);S_FLIGHT::S(B)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Vars
- K(b);S_FLIGHT::S(B)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Threat
- B(A),XB(a)
- Vars
- K(b);S_FLIGHT::S(B)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Threat
- S(B)
- Vars
- K(b);S_FLIGHT::S(B)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Vars
- K(b);S_FLIGHT,XR(C)::S(B)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- R(C);
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- P(D);
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- P(F);
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- Actual
- R(C);N_PINB(a)
- Vars
- B(a);CHECK,OGATEB::B(A)+R(C),XB(a)
- K(b);S_FLIGHT::S(B)
- B(a);OGATEB,XS(B)::B(A)+R(C)
- B(a);OGATE,P_SPINB(a),XR(C)::B(A),XB(a)
- B(a);::B(A)+R(C),DCHECK,XB(a)
- B(a);::B(A)+R(C),DCHECK
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