MESON Chess Problem Database
Problem Display
PID: 251062 (5RR1/2np4/qp1b3p/1r3p1B/r4kPp/pQB2p2/3P1N1K/8 w - - 0 1)
Wrobel, Marian
Die Schwalbe, 1930
#2
9 + 13
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Qxc4#
- 1...Re4
- 2.Sd3#
- 2.Sh3#
- 1...Raa5
- 2.Qc4#
- 1...Rxb3
- 2.Rxf5#
- 1...Rb4
- 2.Rxf5#
- 1...Bb4
- 2.Qc4#
- 1...Bc5
- 2.Rxf5#
- 1...Be5
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- 1...Rc4
- Tries
- 1.Ba1?
- threat
- 2.Qe3#
- 1...Rxb3
- 2.Rxf5#
- 1...Re4
- 2.Sd3#
- 2.Sh3#
- 1...Bc5
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- 1...Re5!
- threat
- 1.Bb2?
- threat
- 2.Qe3#
- 1...Rxb3
- 2.Rxf5#
- 1...Re4
- 2.Sd3#
- 2.Sh3#
- 1...Bc5
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- 1...Re5!
- threat
- 1.Bd4?
- threat
- 2.Qe3#
- 1...Rxb3
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- 1...Re5!
- threat
- 1.Bh8?
- threat
- 2.Qe3#
- 1...Rxb3
- 2.Rxf5#
- 1...Re4
- 2.Sd3#
- 2.Sh3#
- 1...Bc5
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- 1...Re5!
- threat
- 1.Qc2?
- threat
- 2.Sh3#
- 1...h3
- 2.Sxh3#
- 1...Rd4!
- threat
- 1.Qd5?
- threat
- 2.Sd3#
- 2.Sh3#
- 2.Rxf5#
- 1...Bxf8
- 2.Sd3#
- 2.Sh3#
- 2.Be5#
- 1...Sxd5
- 2.Rxf5#
- 1...Rd4
- 2.Sh3#
- 2.Rxf5#
- 2.Qxd4#
- 1...Rb1
- 2.Sh3#
- 2.Rxf5#
- 2.Qxf5#
- 2.Qxd6#
- 1...Rb2
- 2.Sh3#
- 2.Rxf5#
- 2.Qxf5#
- 2.Qxd6#
- 1...Rb3
- 2.Sh3#
- 2.Rxf5#
- 2.Qxf5#
- 2.Qxd6#
- 1...Rbb4
- 2.Sh3#
- 2.Rxf5#
- 2.Qxf5#
- 2.Qxd6#
- 1...Rba5
- 2.Sh3#
- 2.Rxf5#
- 1...Rc5
- 2.Sh3#
- 2.Rxf5#
- 1...h3
- 2.Sd3#
- 2.Sxh3#
- 2.Rxf5#
- 1...Rxd5!
- threat
- 1.Qb1?
- threat
- 2.Sh3#
- 1...Rxb1
- 2.Rxf5#
- 1...h3
- 2.Sxh3#
- 1...Rd4!
- threat
- 1.Qxb5?
- threat
- 2.Rxf5#
- 2.Qxf5#
- 1...Bxf8
- 2.Be5#
- 2.Qe5#
- 2.Qxf5#
- 1...Sxb5
- 2.Rxf5#
- 1...Qa5
- 2.Rxf5#
- 1...Ra5
- 2.Rxf5#
- 1...Bc5
- 2.Rxf5#
- 1...Be5
- 2.Bxe5#
- 2.Rxf5#
- 2.Qxe5#
- 1...Sd5
- 2.Rxf5#
- 1...Qxb5!
- threat
- 1.Ba1?
- Keys
- 1.Bg7!
- threat
- 2.Qe3#
- 1...Kg5+
- 2.Be5#
- 1...Rxb3
- 2.Rxf5#
- 1...Re5
- 2.Bxh6#
- 1...Re4
- 2.Sh3#
- 1...Bc5
- 2.Rxf5#
- 1...Sd5
- 2.Rxf5#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(c);N_GUARD::QAR(D),XR(c)
- R(c);N_GUARD::QAR(D)
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- R(f);N_GUARD::R1(H),XP(g)
- B(j);S_CUTR(c)::QAR(D)
- B(j);S_CUTR(f)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
- Tries
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- B(j);S_CUTR(f)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
- Refutation
- R(f);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- B(j);S_CUTR(f)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
- Refutation
- R(f);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
- Refutation
- R(f);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- B(j);S_CUTR(f)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
- Refutation
- R(f);
- Try
- Q(D);
- Threat
- S(B)
- Vars
- P(e);::S(B),XP(e)
- Refutation
- R(c);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- S(l);XQ(D)::R1(H),XP(g)
- Refutation
- R(f);XQ(D)
- Try
- Q(D);
- Threat
- S(B)
- Vars
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- P(e);::S(B),XP(e)
- Refutation
- R(c);
- Try
- Q(D);XR(f)
- Threat
- DUALS(2)
- Vars
- S(l);XQ(D)::R1(H),XP(g)
- Q(h);::R1(H),XP(g)
- R(c);::R1(H),XP(g)
- B(j);::R1(H),XP(g)
- S(l);::R1(H),XP(g)
- Refutation
- Q(h);XQ(D)
- Try
- Actual
- B(E);
- Threat
- QAB1(D)
- Vars
- K(d);CHECK,N_GUARD,N_SPINP(g),S_CUTB(j),S_CUTR(f),S_FLIGHT::R(I)+B(E)
- R(f);N_GUARD,XQ(D)::R1(H),XP(g)
- R(f);SBLOCK::B(E),XP(k)
- R(c);SBLOCK::S(B)
- B(j);S_CUTR(f)::R1(H),XP(g)
- S(l);S_CUTR(f)::R1(H),XP(g)
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