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Subject: Re: revisiting Bxf7+ and Re3...

Author: Rob Basham

Date: 20:51:01 05/30/04

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On May 30, 2004 at 23:41:56, Dan Ellwein wrote:

>here's the position...
>
>[D] rnbr2k1/ppp2ppp/6n1/8/2BN2q1/B1P5/P4PPP/R2QR1K1 w - - 0 1
>
>Chessmaster personality Leko finds 1.Bxf7+ and 4.Re3 in 43 minutes...
>
>P3/850
>
>Time	Depth	Score	Positions	Moves
>
>0:00	1/3	0.66	3594		1.Qa4 c6 2.Rad1 Qf4
>0:00	1/3	0.70	3968		1.Qb3 Qf4 2.Rad1 c6
>0:00	1/4	0.49	8021		1.Qb3 Nf4 2.Bxf7+ Kh8 3.g3 Nc6
>					4.Nxc6 bxc6
>0:00	1/4	0.74	10636		1.Qa4 Qd7 2.Qc2 Nc6 3.Rad1 Nxd4
>					4.Rxd4
>0:01	1/5	0.54	31656		1.Qa4 c6 2.Rad1 Nf4 3.g3 Nd7
>0:01	1/5	0.78	50144		1.Qb3 Qf4 2.Rad1 Bg4 3.Qxb7 Bxd1
>					4.Rxd1
>0:02	1/6	0.70	129307		1.Qb3 Nf4 2.Bxf7+ Kh8 3.Bd5 Nc6
>					4.Nxc6 bxc6 5.Bf3 Nh3+ 6.Kh1 Nxf2+
>					7.Kg1
>0:05	1/7	0.42	411331		1.Qb3 Nf4 2.Bxf7+ Kh8 3.Bd5 Nc6
>					4.Nxc6 bxc6 5.Bf3 Nh3+ 6.Kh1 Nxf2+
>					7.Kg1 Nh3+ 8.Kh1
>0:16	1/8	0.57	1501021		1.Qb3 Nc6 2.Nxc6 bxc6 3.Bxf7+ Kh8
>					4.Rad1 Ba6 5.f3 Rxd1 6.Rxd1 Qg5
>					7.c4
>0:43	1/9	0.33	4315707		1.Qb3 Nc6 2.Nxc6 bxc6 3.Bxf7+ Kh8
>					4.Rad1 Ba6 5.f3 Rxd1 6.Qxd1 Qf4
>					7.Bxg6 hxg6
>2:36	1/10	0.43	16208487	1.Qb3 Nc6 2.Nxc6 bxc6 3.Bxf7+ Kh8
>					4.f3 Qg5 5.Bc1 Nf4 6.g3 Nh3+ 7.Kg2
>					Qf5 8.Be3 a5
>6:29	2/11	0.13	42441005	1.Qb3 Nc6 2.Nxc6 bxc6 3.Bxf7+ Kh8
>					4.f3 Qg5 5.Bc1 Nf4 6.g3 Nh3+ 7.Kg2
>					Rd2+ 8.Kh1 Bf5 9.Qb7 Rad8 10.Qxa7
>9:08	2/11	0.16	59986403	1.Qa4 Qd7 2.Qc2 c5 3.Nf3 Nc6 4.Rad1
>					Qc7 5.Rxd8+ Qxd8 6.Qb3 Be6 7.Bxe6
>					fxe6 8.Qxe6+ Kh8 9.Bxc5
>21:36	3/12	-0.37	143190911	1.Qa4 Bd7 2.Bxf7+ Kh8 3.Qc2 Nc6
>					4.Bd5 Nf4 5.Bf3 Nxd4 6.cxd4 Nh3+
>					7.Kh1 Qxd4 8.gxh3
>33:01	3/12	0.14	215663663	1.Qb3 Nc6 2.Nxc6 bxc6 3.Bxf7+ Kh8
>					4.f3 Qg5 5.Bc1 Qf5 6.Be3 Ne5 7.Bc4
>					Nxc4 8.Qxc4 Rb8 9.Bd4
>43:04	3/12	0.42	284060375	1.Bxf7+ Kxf7 2.Qb3+ Kf6 3.h3 Qd7
>					4.Re3 Nc6 5.Rf3+ Kg5 6.Rg3+ Kh4
>					7.Nf3+ Kh5 8.Qb5+ Nce5 9.Rg5+ Kh6
>					10.Rxe5 Nxe5 11.Bc1+ g5 12.Bxg5+
>					Kg7 13.Qxe5+ Kg8 14.Bxd8 Qxd8


>Dan

Thanks Dan...

yes, that's the correct solution...the same moves actually played:

4. Re3.....5. Rf3+.....etc.



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