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Subject: Re: Good Test Move

Author: John Merlino

Date: 14:27:09 05/04/05

Go up one level in this thread


On May 04, 2005 at 16:45:33, Rob Basham wrote:

>[D]2k1r1r1/1pb2p2/p5b1/2qP4/2P2P2/4pP1p/P3Q2P/2RBRN1K b - - 0 1
>
>Black plays....Bd3!  (after 2. QxB, Rg1+..etc.
>
>Fritz 5.32 ........59 sec.
>
>Ruffian 1.0.1.....9 seconds...!
>
>P3-850
>
>Rob

Two seconds for CM9_R1 on an AMD 2500:

Time	Depth	Score	Positions	Moves
0:00	1/3	-1.68	1234		1...Qa3 2.Bb3 Bxf4 3.c5
0:00	1/3	-1.74	1660		1...Bxf4 2.Ba4 Re7 3.Ng3
0:00	1/4	-2.00	3206		1...Bxf4 2.Rc3 Qd4 3.Rxe3 Bxe3
					4.Nxe3
0:00	1/4	-2.14	6385		1...Qd4 2.Bc2 Bxf4 3.Bxg6 Rxg6
0:00	1/5	-1.82	15263		1...Qd4 2.Bc2 Bxf4 3.Bxg6 Rxg6
					4.Red1
0:00	1/6	-2.43	45465		1...Qd4 2.f5 Bxf5 3.Bc2 Bxc2 4.Qxc2
					Rg2
0:00	1/7	-2.18	116293		1...Qd4 2.f5 Bxf5 3.Bc2 Bxc2 4.Qxc2
					e2 5.Qf5+ Kb8 6.Ng3
0:01	1/8	-2.95	305781		1...Qd4 2.f5 Bxf5 3.Bc2 Bxc2 4.Qxc2
					e2 5.Qf5+ Kb8 6.Ng3 Qf2
0:02	1/8	-5.62	415488		1...Bd3 2.Qxd3 Rg1+ 3.Kxg1 e2+
					4.Ne3 Rxe3 5.Kh1 Rxd3 6.Rxe2 Rxd5
					7.cxd5 Qxc1
0:02	1/9	-5.49	616397		1...Bd3 2.Qxd3 Rg1+ 3.Kxg1 e2+
					4.Ne3 Rxe3 5.Kh1 Rxd3 6.Rxe2 Rxd5
					7.cxd5 Qxc1 8.Re8+ Kd7
0:04	1/10	-6.56	1230662		1...Bd3 2.Qxd3 Rg1+ 3.Kxg1 e2+
					4.Ne3 Rxe3 5.Kh1 Rxd3 6.Bxe2 Qf2
					7.Bf1 Qxf3+ 8.Kg1 Qxf4 9.Rc2
0:15	1/11	-8.79	4254394		1...Bd3 2.Ng3 Bxe2 3.Nxe2 Ba5 4.Rf1
					Bd2 5.Ba4 b5 6.cxb5 Bxc1 7.Rxc1
0:23	1/12	-8.94	6446748		1...Bd3 2.Ng3 Bxe2 3.Bxe2 Qa3 4.Rc2
					Bxf4 5.Rg1 Qd6 6.Bf1 Bxg3 7.Bxh3+
					Kc7 8.hxg3 Rxg3
0:43	1/13	-9.07	12042065	1...Bd3 2.Ng3 Bxe2 3.Nxe2 Ba5 4.Rf1
					Rg2 5.Ba4 Reg8 6.Bd1 Qa3 7.Rc2 Qd3
1:34	2/14	-9.47	26402779	1...Bd3 2.Ng3 Bxe2 3.Nxe2 Ba5 4.Rf1
					Rg2 5.Rg1 Rxg1+ 6.Kxg1 Rg8+ 7.Kh1
					Rg2 8.a4 b6 9.Rc2 Rf2

Note that if White plays 2.Qxd3, Black has a Mate in no more than 11 moves with
2...Rg1+!

jm



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