MESON Chess Problem Database
Problem Display
PID: 265997 (7B/2K1N2R/3pk3/2p5/P2Rpp2/Q3b3/5N2/1b1r4 w - - 0 1)
Moen, Kabe
StrateGems, 2022
#2
8 + 8
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rxd6#
- 1...Re1
- 2.Rxd6#
- 1...Rf1
- 2.Rxd6#
- 1...Rg1
- 2.Rxd6#
- 1...Rh1
- 2.Rxd6#
- 1...Rd3
- 2.Rxe4#
- 1...Ba2
- 2.Rxe4#
- 1...Bd3
- 2.Rxd6#
- 1...Bc1
- 2.Qh3#
- 1...Bd2
- 2.Rxd6#
- 2.Qh3#
- 1...Bxf2
- 2.Qh3#
- 1...Bxd4
- 2.Qh3#
- 1...cxd4
- 2.Qxd6#
- 1...c4
- 2.Qxd6#
- 1...Rc1
- Tries
- 1.Sxd1?
- threat
- 2.Rxd6#
- 1...Bxd4
- 2.Qh3#
- 1...cxd4
- 2.Qxd6#
- 1...d5!
- threat
- 1.Sh3?
- threat
- 2.Sg5#
- 1...Rg1
- 2.Rxd6#
- 1...f3!
- threat
- 1.Sxe4?
- threat
- 2.Sg5#
- 1...Bxe4
- 2.Rxe4#
- 1...Rg1
- 2.Rxd6#
- 1...f3!
- threat
- 1.Qxc5?
- threat
- 2.Qxd6#
- 2.Qd5#
- 2.Qf5#
- 1...Rxd4
- 2.Qf5#
- 1...Rc1
- 2.Rxd6#
- 1...Ba2
- 2.Rxe4#
- 2.Qxd6#
- 2.Qf5#
- 1...d5
- 2.Qb6#
- 2.Qd6#
- 2.Qxd5#
- 2.Qc6#
- 1...dxc5!
- threat
- 1.Qa2+?
- 1...Bxa2
- 2.Rxe4#
- 1...d5
- 2.Qxd5#
- 1...c4!
- 1...Bxa2
- 1.Qb3+?
- 1...d5
- 2.Qxd5#
- 2.Qb6#
- 1...c4!
- 1...d5
- 1.Qd3?
- threat
- 2.Rxe4#
- 2.Rxd6#
- 1...Rxd3
- 2.Rxe4#
- 1...Bxd3
- 2.Rxd6#
- 1...Bxd4
- 2.Qh3#
- 1...exd3
- 2.Re4#
- 2.Rxd6#
- 1...d5
- 2.Qa6#
- 1...cxd4!
- threat
- 1.Qxe3?
- threat
- 2.Qh3#
- 1...Rg1
- 2.Rxd6#
- 1...Rh1
- 2.Rxd6#
- 1...Rd3
- 2.Rxe4#
- 2.Qxe4#
- 1...f3
- 2.Qh6#
- 1...fxe3!
- threat
- 1.Sxd1?
- Keys
- 1.Sd3!
- threat
- 2.Rxe4#
- 2.Rxd6#
- 1...Rxd3
- 2.Rxe4#
- 1...Bxd3
- 2.Rxd6#
- 1...Bxd4
- 2.Sxf4#
- 1...exd3
- 2.Re4#
- 2.Rxd6#
- 1...cxd4
- 2.Qxd6#
- 1...d5
- 2.Sxc5#
- threat
- 1.Sd3!
Anticipated by 197960(1981)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::R1(D),XP(g)
- R(b);S_CUTB(a)::R(D),XP(d)
- B(a);N_GUARD::R(D),XP(d)
- B(a);S_CUTR(b)::R1(D),XP(g)
- B(c);OGATE::QAB(B)
- B(c);OGATE,XS(A)::QAB(B)
- B(c);OGATE,XR(D)::QAB(B)
- P(f);OGATE,XR(D)::QAR1(B),XP(g)
- P(f);OGATE::QAR1(B),XP(g)
- Tries
- Try
- S(A);XR(b)
- Threat
- R1(D),XP(g)
- Vars
- B(c);OGATE,XR(D)::QAB(B)
- P(f);OGATE,XR(D)::QAR1(B),XP(g)
- Refutation
- P(g);
- Try
- S(A);
- Threat
- S(A)
- Vars
- R(b);N_GUARD::R1(D),XP(g)
- Refutation
- P(e);
- Try
- S(A);XP(d)
- Threat
- S(A)
- Vars
- B(a);OGATE,XS(A)::R(D),XB(a)
- R(b);N_GUARD::R1(D),XP(g)
- Refutation
- P(e);
- Try
- Q(B);XP(f)
- Threat
- DUALS(3)
- Vars
- R(b);XR(D)::QAB1(B)
- R(b);N_GUARD,P_PINQ(B)::R1(D),XP(g)
- Refutation
- P(g);XQ(B)
- Try
- Q(B);CHECK
- Vars
- B(a);XQ(B)::R(D),XP(d)
- P(g);P_SPINP(g)::QAB1(B),XP(g)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(B);CHECK
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(b);XQ(B)::R(D),XP(d)
- B(a);XQ(B)::R1(D),XP(g)
- B(c);OGATE,XR(D)::QAB(B)
- P(g);OGATEB::QAR(B)
- Refutation
- P(f);XR(D)
- Try
- Q(B);P_PINP(d),XB(c)
- Threat
- QAB(B)
- Vars
- R(b);N_GUARD::R1(D),XP(g)
- P(e);OGATE::QAR(B)
- Refutation
- P(e);N_SPINP(d),XQ(B)
- Try
- Actual
- S(A);
- Threat
- DUALS(2)
- Vars
- R(b);XS(A)::R(D),XP(d)
- B(a);XS(A)::R1(D),XP(g)
- B(c);N_GUARD,XR(D)::S(A),XP(e)
- P(f);OGATE,XR(D)::QAR1(B),XP(g)
- P(g);N_GUARD::S(A),XP(f)
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