MESON Chess Problem Database
Problem Display
PID: 259214 (1N1NnB2/1r2P3/B3R2q/P1knP3/8/PrP5/3QPb1p/2R4K w - - 0 1)
Gross, Izidor
Western Morning News, 1923
(First published on Sat Sep 15 1923)
#2
14 + 8
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qxd2
- 2.Rc6#
- 1...Qe3
- 2.Rc6#
- 1...Qf4
- 2.Rc6#
- 1...Qg5
- 2.Rc6#
- 1...Qg7
- 2.Rc6#
- 1...Qxf8
- 2.Rc6#
- 1...Qh3
- 2.Rc6#
- 1...Qh4
- 2.Rc6#
- 1...Qh5
- 2.Rc6#
- 1...Qxe6
- 2.Sxe6#
- 1...Qh7
- 2.Rc6#
- 1...Qh8
- 2.Rc6#
- 1...Rxa3
- 2.Sxb7#
- 1...Rxc3
- 2.Sxb7#
- 1...R3b4
- 2.cxb4#
- 1...R7b4
- 2.Sd7#
- 2.cxb4#
- 1...Rb6
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 1...Rxe7
- 2.Sd7#
- 1...Be1
- 2.Qd4#
- 1...Bg3
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 2.cxd4#
- 1...Bh4
- 2.Qd4#
- 1...Se3
- 2.Qd4#
- 1...Sb4
- 2.Sxb7#
- 2.cxb4#
- 1...Sb6
- 2.Sxb7#
- 1...Sdf6
- 2.Rc6#
- 1...Sdc7
- 2.Sd7#
- 1...Sef6
- 2.Rc6#
- 1...Sec7
- 2.Sd7#
- 1...Qxd2
- Tries
- 1.Rxh6?
- threat
- 2.Se6#
- 2.Rc6#
- 1...Rxb8
- 2.Rc6#
- 1...R3b5
- 2.Rc6#
- 1...R7b5
- 2.Rc6#
- 1...R7b6
- 2.Sd7#
- 1...Rc7
- 2.Se6#
- 1...Sb4
- 2.Se6#
- 2.Sxb7#
- 2.cxb4#
- 1...Sf4
- 2.Rc6#
- 1...Sdf6
- 2.Se6#
- 1...Sdc7
- 2.Sd7#
- 2.Rc6#
- 1...Sd6
- 2.Se6#
- 1...Sef6
- 2.Se6#
- 1...Sec7
- 2.Sd7#
- 2.Rc6#
- 1...Sg7
- 2.Rc6#
- 1...R3b6!
- threat
- 1.e3?
- threat
- 2.Qd4#
- 1...Qxe3
- 2.Rc6#
- 1...Qf4
- 2.Rc6#
- 1...Qh4
- 2.Rc6#
- 1...R3b4
- 2.cxb4#
- 1...R7b4
- 2.Sd7#
- 2.cxb4#
- 1...Bxe3!
- threat
- 1.Rxh6?
- Keys
- 1.e4!
- threat
- 2.Qxd5#
- 1...Qxd2
- 2.Rc6#
- 1...Qxe6
- 2.Sxe6#
- 1...Sxc3
- 2.Qd5#
- 1...Sxe7
- 2.Qd5#
- 1...Rd7
- 2.Sxd7#
- 1...Bd4
- 2.Qxd4#
- 2.cxd4#
- 1...Se3
- 2.Qd4#
- 1...Sb4
- 2.Sxb7#
- 2.cxb4#
- 1...Sf4
- 2.Qxf2#
- 1...Sb6
- 2.Sxb7#
- 1...Sdf6
- 2.Rc6#
- 1...Sdc7
- 2.Sd7#
- 1...Sef6
- 2.Rc6#
- 1...Sec7
- 2.Sd7#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 18
- Sets
- Q(f);N_GUARD,XQ(C)::R1(J)
- Q(f);N_GUARD::R1(J)
- Q(f);N_GUARD,XB(N)::R1(J)
- Q(f);XR(J)::S(M),XQ(f)
- R(c);N_GUARD,XP(E)::S(M),XR(g)
- R(c);N_GUARD,P_SPINR(c),XP(F)::S(M),XR(g)
- R(c);OGATE::R(A)+P(F)DCHECK,XR(c)
- R(g);N_GUARD::S(L)
- R(g);N_GUARD::S(L),XR(g)
- R(g);N_GUARD,P_SPINR(g),XP(K)::S(L)
- B(a);N_GUARD::QAB1(C)
- S(e);S_CUTB(a)::QAB1(C)
- S(e);S_CUTR(c)::S(M),XR(g)
- S(e);S_CUTQ(f)::R1(J)
- S(e);S_CUTR(g)::S(L)
- S(h);S_CUTQ(f)::R1(J)
- S(h);S_CUTR(g)::S(L)
- Tries
- Try
- R(J);XQ(f)
- Threat
- DUALS(2)
- Vars
- R(g);XS(L)::R1(J)
- R(c);::R1(J)
- R(g);::R1(J)
- R(g);N_GUARD::S(L)
- R(g);::S(M)
- S(e);::R1(J)
- S(e);::S(M)
- S(h);::S(M)
- S(h);::R1(J)
- Refutation
- R(c);
- Try
- P(D);
- Threat
- QAB1(C)
- Vars
- Q(f);N_GUARD,XP(D)::R1(J)
- Q(f);N_GUARD::R1(J)
- R(c);OGATE::R(A)+P(F)DCHECK,XR(c)
- Refutation
- B(a);XP(D)
- Try
- Actual
- P(D);
- Threat
- QAR1(C),XS(e)
- Vars
- Q(f);N_GUARD,XQ(C)::R1(J)
- Q(f);XR(J)::S(M),XQ(f)
- S(e);P_SPINS(e),XP(F)::QAR1(C)
- S(e);P_SPINS(e),XP(K)::QAR1(C)
- R(g);N_GUARD::S(L),XR(g)
- S(e);S_CUTB(a)::QAB1(C)
- S(e);N_GUARD,S_CUTQ(f)::QAB(C),XB(a)
- S(e);S_CUTR(c)::S(M),XR(g)
- S(e);S_CUTQ(f)::R1(J)
- S(e);S_CUTR(g)::S(L)
- S(h);S_CUTQ(f)::R1(J)
- S(h);S_CUTR(g)::S(L)
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