MESON Chess Problem Database
Problem Display
PID: 198671 (8/q7/4n3/PP4r1/Q5p1/2R4N/2Pp1pN1/R1rk1B1K w - - 0 1)
Baumgarten, Ernst
Comm., Teplitz-Schonauer Anzeiger, 1921
#2
10 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Qb8
- 2.Sxf2#
- 1...Qxa5
- 2.Sxf2#
- 1...Qa6
- 2.Sxf2#
- 1...Qb7
- 2.Sxf2#
- 1...Qc7
- 2.Sxf2#
- 1...Qd7
- 2.Sxf2#
- 1...Qe7
- 2.Sxf2#
- 1...Qg7
- 2.Sxf2#
- 1...Qa8
- 2.Sxf2#
- 1...Rxa1
- 2.Qxa1#
- 1...Rb1
- 2.Rxb1#
- 1...Rxb5
- 2.Qxg4#
- 1...Rc5
- 2.Sxf2#
- 2.Qxg4#
- 1...Rd5
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Sd4
- 2.Sxf2#
- 1...Sc5
- 2.Sxf2#
- 1...Qb8
- Tries
- 1.Re3?
- threat
- 2.Sxf2#
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Qxe3
- 2.c3#
- 1...Qxa5
- 2.Sxf2#
- 2.Be2#
- 1...Rxb5
- 2.Sxf2#
- 2.Be2#
- 1...gxh3
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Rb1
- 2.Rxb1#
- 1...Qd4
- 2.Sxf2#
- 2.Be2#
- 2.c4#
- 1...Qf7
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Qh7
- 2.Be2#
- 1...Rf5
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Rh5
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Sd4
- 2.Sxf2#
- 1...Sf4
- 2.Sxf2#
- 2.c3#
- 2.c4#
- 1...Sc5
- 2.Sxf2#
- 2.Be2#
- 1...g3
- 2.Be2#
- 2.c3#
- 2.c4#
- 1...Rxa1!
- threat
- 1.Rc5?
- threat
- 2.Sxf2#
- 2.c3#
- 2.c4#
- 1...Qxc5
- 2.c3#
- 2.c4#
- 1...Qxa5
- 2.Sxf2#
- 1...Rxa1
- 2.Qxa1#
- 1...Sxc5
- 2.Sxf2#
- 1...gxh3
- 2.c3#
- 2.c4#
- 1...Rb1
- 2.Rxb1#
- 1...Qf7
- 2.c3#
- 2.c4#
- 1...Rf5
- 2.c3#
- 2.c4#
- 1...Rh5
- 2.Qxg4#
- 2.c3#
- 2.c4#
- 1...Sd4
- 2.Sxf2#
- 1...g3
- 2.c3#
- 2.c4#
- 1...Qh7!
- threat
- 1.Rc6?
- threat
- 2.c3#
- 2.c4#
- 1...Qxa5
- 2.Sxf2#
- 1...Rxa1
- 2.Qxa1#
- 1...Rxb5
- 2.Qxg4#
- 1...Rb1
- 2.Rxb1#
- 1...Qe3
- 2.c3#
- 1...Qd4
- 2.c4#
- 1...Sd4
- 2.Sxf2#
- 1...Sc5
- 2.Sxf2#
- 1...Qh7!
- threat
- 1.Rc8?
- threat
- 2.c3#
- 2.c4#
- 1...Qxa5
- 2.Sxf2#
- 1...Rxa1
- 2.Qxa1#
- 1...Rxb5
- 2.Qxg4#
- 1...Rb1
- 2.Rxb1#
- 1...Qe3
- 2.c3#
- 1...Qd4
- 2.c4#
- 1...Sd4
- 2.Sxf2#
- 1...Sc5
- 2.Sxf2#
- 1...Qh7!
- threat
- 1.Re3?
- Keys
- 1.Rc7!
- threat
- 2.c3#
- 2.c4#
- 1...Qxa5
- 2.Sxf2#
- 1...Rxa1
- 2.Qxa1#
- 1...Rxb5
- 2.Qxg4#
- 1...Rb1
- 2.Rxb1#
- 1...Qe3
- 2.c3#
- 1...Qd4
- 2.c4#
- 1...Sd4
- 2.Sxf2#
- 1...Sc5
- 2.Sxf2#
- threat
- 1.Rc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(h);N_GUARD::S(G),XP(d)
- Q(h);N_GUARD,XP(I)::S(G),XP(d)
- Q(h);N_GUARD,P_PINS(E)::S(G),XP(d)
- R(a);N_SPINR(a),OGATE,XR(A)::QAR(H),XR(a)
- R(a);OGATEB::R(A),XR(a)
- R(f);N_GUARD,XP(J)::QAB(H),XP(e)
- R(f);N_GUARD::QAB(H),XP(e)
- R(f);N_GUARD,P_PINS(G)::QAB(H),XP(e)
- S(g);S_CUTQ(h)::S(G),XP(d)
- Tries
- Try
- R(F);
- Threat
- DUALS(4)
- Vars
- Q(h);XR(F)::QAB(H)+P(D)
- R(a);OGATEB::R(A),XR(a)
- Q(h);P_PINS(G)::B(B)
- S(g);::S(G),XP(d)
- Refutation
- R(a);N_SPINR(a),XR(A)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- Q(h);XP(I)::S(G),XP(d)
- R(a);N_SPINR(a),OGATE,XR(A)::QAR(H),XR(a)
- S(g);XR(F)::S(G),XP(d)
- R(a);OGATEB::R(A),XR(a)
- S(g);::S(G),XP(d)
- Refutation
- Q(h);P_PINS(G)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XP(I)::S(G),XP(d)
- R(a);N_SPINR(a),OGATE,XR(A)::QAR(H),XR(a)
- R(f);N_GUARD,XP(J)::QAB(H),XP(e)
- R(a);OGATEB::R(A),XR(a)
- Q(h);::QAB(H)+P(D)
- S(g);S_CUTQ(h)::S(G),XP(d)
- Refutation
- Q(h);P_PINS(G)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XP(I)::S(G),XP(d)
- R(a);N_SPINR(a),OGATE,XR(A)::QAR(H),XR(a)
- R(f);N_GUARD,XP(J)::QAB(H),XP(e)
- R(a);OGATEB::R(A),XR(a)
- Q(h);::QAB(H)+P(D)
- S(g);S_CUTQ(h)::S(G),XP(d)
- Refutation
- Q(h);P_PINS(G)
- Try
- Actual
- R(F);
- Threat
- DUALS(2)
- Vars
- Q(h);N_GUARD,XP(I)::S(G),XP(d)
- R(a);N_SPINR(a),OGATE,XR(A)::QAR(H),XR(a)
- R(f);N_GUARD,XP(J)::QAB(H),XP(e)
- R(a);OGATEB::R(A),XR(a)
- Q(h);::QAB(H)+P(D)
- S(g);S_CUTQ(h)::S(G),XP(d)
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