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Subject: Sacking(nt)

Author: Tony Nichols

Date: 19:45:47 11/02/05

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On November 02, 2005 at 19:01:31, Andreas Guettinger wrote:

>
>From the game Boleslawski - Flohr (Moskau 1950)
>
>[D]r3kb1r/pp3ppp/1qp1pn2/8/2B1R3/5Q1P/PPPB1PP1/2KR4 w - - 0 1
>
>Many engines struggle with the initial Bxe6
>Fruit 2.2.1:
>
> 1 +1.00  Re5 (0.00)
> 2 +0.38  Re5 Rd8 (0.01)
> 2 +0.97  Be3 Bc5 (0.01)
> 3 +0.46  Be3 Bc5 Bxc5 Qxc5 (0.02)
> 3 +0.63  Re5 Bd6 Be3 (0.03)
> 4 +0.63  Re5 Qd4 Qe2 Rd8 (0.05)
> 4 +0.66  Re2 Qd4 Ba6 Bb4 Bxb7 Bxd2+ Rexd2 (0.05)
> 5 +0.33  Re2 Rd8 Kb1 Bb4 c3 (0.06)
> 6 +0.36  Re2 Rd8 Kb1 Bb4 c3 Ba3 (0.09)
> 6 +0.39  Re5 Qd4 Qe2 Bc5 Be1 Qf4+ Kb1 (0.10)
> 6 +0.43  Ree1 Bc5 Re2 Bd4 c3 Bc5 (0.12)
> 7 +0.17  Ree1 Bb4 Kb1 Bxd2 Rxd2 Rd8 Rxd8+ Qxd8 Qg3 g6 (0.19)
> 7 +0.31  Re5 Bc5 Bc3 Rg8 Kb1 Bxf2 g3 (0.25)
> 7 +0.35  Re2 Rd8 Kb1 Rd4 Bd3 Bd6 g3 (0.26)
> 8 +0.42  Re2 Rd8 Kb1 Bc5 Bd3 Nd5 b3 Kf8 (0.40)
> 9 +0.30  Re2 Rd8 Kb1 Bc5 Bd3 Kf8 Bg5 Bd4 c3 (0.63)
> 9 +0.58  Re5 Bc5 Bc3 Rc8 Kb1 Rg8 Rg5 h6 Rg3 (1.08)
>10 +0.66  Re5 Bc5 Bc3 Bb4 Bd4 c5 Be3 Rd8 Rxd8+ Kxd8 Bh6 Rg8 (2.51)
>11 +0.64  Re5 Nd5 Bxd5 cxd5 Be3 Qc6 Qxd5 Qxd5 Rdxd5 Be7 Rd3 b6 Bg5 Rd8 (7.61)
>12 +0.58  Re5 Nd5 Bg5 Bd6 Re4 Qc5 Kb1 h6 Bd2 b5 Bd3 Rd8 (15.83)
>13 +0.56  Re5 Nd5 Be3 Qa5 Bxd5 cxd5 Rdxd5 Qxa2 c3 Rc8 Ra5 Qc4 Qxb7 Qf1+ Kc2
>(35.20)
>14 +0.90  Re5 Nd5 Be3 Bc5 Bxc5 Qxc5 Bxd5 cxd5 Rdxd5 Qc6 Qg4 Kf8 Rd3 Rc8 Rc3 Qd7
>Rxc8+ Qxc8 (106.74)
>15 +0.87  Re5 Nd5 Be3 Bc5 Bxc5 Qxc5 Bxd5 cxd5 Rdxd5 Qc6 Qg4 Kf8 Rd3 Rc8 Rc3 Qd7
>Rxc8+ Qxc8 Qb4+ Kg8 (173.61)
>
>But after Bxe6 fe Rxe6 Kf7 they kick in immediately:
>
>[D]r4b1r/pp3kpp/1qp1Rn2/8/8/5Q1P/PPPB1PP1/2KR4 w - -
>
> 3 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.01)
> 4 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.02)
> 5 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.02)
> 6 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.03)
> 7 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.04)
> 8 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.07)
> 9 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.11)
>10 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (0.19)
>11 +0.00  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qh5+ (1.10)
>12 +2.23  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qc4+ Kg6 Qe4+ Kf7 Ba5 Qc5 Rd7+ Qe7 Rxe7+
>Bxe7 Qf3 b6 Bc3 Rhc8 Qh5+ Kg7 (5.55)
>13 +2.35  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qc4+ Kg6 Qe4+ Kf7 Ba5 Qc5 Rd7+ Qe7 Qc4+
>Kg6 Qg4+ Kf7 Bb4 c5 Rxe7+ Bxe7 Qc4+ Kg7 Bxc5 Bxc5 Qxc5 (12.55)
>14 +2.55  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qc4+ Kg7 Be3 Qd8 Rxd8 Rxd8 Bxa7 Be7 Qb3
>b5 Qg3+ Kf7 Qc7 Rc8 Qd7 (31.81)
>15 +2.53  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qc4+ Kg7 Be3 Qd8 Rxd8 Rxd8 Bxa7 Rg8 Be3
>Be7 Qe6 Rge8 Qg4+ Kh8 Bh6 Bf8 Bxf8 Rxf8 (72.18)
>16 +2.59  Rxf6+ gxf6 Qh5+ Kg8 Qg4+ Kf7 Qc4+ Kg7 Be3 Qd8 Rxd8 Rxd8 Bxa7 Rg8 Be3
>Be7 Qe6 Rge8 g4 Rd5 c4 Rd3 (161.65)
>
>regards
>Andy
>
>PS: My english is letting me down, is it sacing or sacking?

.

• saccing Arnold Gove 23:46:54 11/02/05
  • Re: saccing Tony Nichols 01:31:12 11/03/05
    • Re: saccing Arnold Gove 02:13:01 11/03/05
      • Re: saccing Tony Nichols 03:21:57 11/03/05

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