23.Qxh6!

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bob
Posts: 20943
Joined: Mon Feb 27, 2006 7:30 pm
Location: Birmingham, AL

Re: 23.Qxh6!

Post by bob »

On my core-2 laptop:

Code: Select all

               19    50.88   3.02   1. Bb3 Kh7 2. Bxe6 Bxe6 3. Ng5+ Kg8
                                    4. Nxe6 Qxe5 5. Nxf8 Kxf8 6. Qb4 b6
                                    7. Nd5 a5 8. Nxe7 Qxe7 9. Qxb6 f4 10.
                                    Rg4 Qe4
               19     1:21   3.10   1. Qxh6 Qxc4 2. Qh5 Rf7 3. Rd8 Qc6
                                    4. Nd4 Qd7 5. Rxd7 Bxd7 6. Nf3 g6 7.
                                    Nh4 Rg7 8. Nxg6 Nxg6 9. Rxg6 <HT>
               19->   1:21   3.10   1. Qxh6 Qxc4 2. Qh5 Rf7 3. Rd8 Qc6
                                    4. Nd4 Qd7 5. Rxd7 Bxd7 6. Nf3 g6 7.
                                    Nh4 Rg7 8. Nxg6 Nxg6 9. Rxg6 <HT> (s=3)
               20     2:08     +1   1. Qxh6!                          
               20     2:33     +3   1. Qxh6!
I stopped it there...
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Howard E
Posts: 261
Joined: Wed Mar 08, 2006 8:49 pm

Re: 23.Qxh6!

Post by Howard E »

Prodeo-Ares
i920
512 ram


12 00:06 12.944.919 2.235.737 +1.60 c4b3 g8h8 c3e2 a6a5 e2f4 a5a4 b3e6 a4a3 e6d7 c7b6 b2b3
12 00:07 16.656.908 2.209.138 +1.64 c3e2 e7c6 h4h6 c6e5 c4e6 c8e6 h6e6 c7f7 e6e5 f7h5 d1d7 h5f3 e5e7
13 00:15 35.336.761 2.355.784 +1.65 c3e2 b7b5 c4b3 e7c6 h4h6 c6e5 b3e6 c8e6 h6e6 e5f7 e6f5 c7c4 d1d3 e8f6
13 00:17 37.761.715 2.360.107 +1.65 c4b3
13 00:21 45.485.889 2.274.294 +2.19 c4b3 g8h8 c3e2 e7c6 e2f4 f8f7 h4h5 b7b6 f4e6 c8e6 b3e6 f7f8 d1d7
13 00:25 56.383.985 2.255.359 +2.19 h4h6
13 00:26 57.572.312 2.302.892 +2.20 h4h6 c7c4 g1g7 e8g7 f3g5 f8e8 d1g1 e7g6 h6g6 c4h4 g5e6 e8e7 e6g7 g8h8 g7h5 c8d7
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acase
Posts: 994
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: 23.Qxh6!

Post by acase »

I tied a few engines on my Centrino Duo laptop running at 2GHZ with a 512MB hashtabe and these 4 engines solved it quickly: Deep Junior 10, Fritz 10, Gothmog 1.0 Beta 10, and Fritz 5.32. Gothmog 1.0 Beta 10 was the fastest.


[d]r1b1nrk1/1pq1n1p1/p3p2p/4Pp2/2B4Q/2N2N2/PPP4P/1K1R2R1 w - - 0 1

Analysis by Deep Junior 10:

1.Nd4 Qxc4 2.Qxe7
+- (2.10) Depth: 3 00:00:00 0kN
1.Bd3 Nc6 2.Qxh6 Nf6
+- (2.07) Depth: 6 00:00:00 14kN
1.Bd3 Nc6 2.Qxh6 Nf6
+- (2.07) Depth: 6 00:00:00 14kN
1.Bd3 Nc6 2.Qxh6 Nf6
+- (2.07) Depth: 6 00:00:00 14kN
1.Bd3 Nc6 2.Qxh6 Nf6
+- (2.07) Depth: 6 00:00:00 14kN
1.Bd3 b5 2.Qxh6 Nc6 3.Qg6 Nxe5 4.Nxe5 Qxe5
+- (1.86) Depth: 9 00:00:00 127kN
1.Bb3
+- (2.37) Depth: 9 00:00:00 444kN
1.Bb3 Kh8 2.a3 Nc6 3.Qc4 Bd7 4.Qc5
+- (1.93) Depth: 12 00:00:00 1159kN
1.a3 Kf7 2.Qh5+ Kg8 3.Ba2 a5 4.Qxh6 Qc6 5.Qe3 Nc7
+- (1.98) Depth: 12 00:00:01 2710kN
1.a3 b5 2.Ba2 Kh8 3.Nd4 f4 4.Bxe6 Bb7 5.Qh5
+- (2.04) Depth: 15 00:00:03 13787kN
1.Ne2 a5 2.b3 b5 3.Bxb5 a4 4.Bxa4 Nd5 5.Ned4
+- (2.23) Depth: 15 00:00:09 22981kN
1.Qxh6
+- (2.28) Depth: 15 00:00:10 34983kN
1.Qxh6 Qxc4 2.Qh5 Rf7 3.Rd8 Qc6 4.Rxg7+ Rxg7 5.Rxe8+ Qxe8 6.Qxe8+ Kh7 7.h4 Kh6 8.Ng5
+- (3.27) Depth: 15 00:00:12 45531kN
1.Qxh6
+- (3.57) Depth: 17 00:00:16 63410kN
1.Qxh6
+- (3.87) Depth: 19 00:00:38 138mN
1.Qxh6
+- (4.17) Depth: 21 00:01:28 303mN
1.Qxh6
+- (4.47) Depth: 22 00:03:55 793mN
1.Qxh6 Qxc4 2.Rxg7+ Nxg7 3.Ng5 Re8 4.Rg1 Ng6 5.Qh7+ Kf8 6.Qxg6 Qc7 7.Qh6 Qxe5 8.Nf3 Qc7 9.Qh8+ Ke7 10.Qxg7+
+- (5.26) Depth: 22 00:05:28 1119mN


Analysis by Gothmog 1.0 beta 10:

1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.59 --) Depth: 6/11 00:00:00 17kN
1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.56) Depth: 6/11 00:00:00 23kN
1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.53 --) Depth: 7/17 00:00:00 40kN
1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.53) Depth: 7/17 00:00:00 41kN
1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.50 --) Depth: 8/19 00:00:00 79kN
1.Nd4 Qxc4 2.Qxe7 b5 3.h4 b4
+/= (0.50) Depth: 8/19 00:00:00 88kN
1.Nd4 Qxc4 2.Qxe7 b5 3.Nf3
+/= (0.50 !) Depth: 9/19 00:00:00 108kN
1.Nd4 Qxc4 2.Qxe7 b5 3.Nf3 b4 4.Rd8 bxc3 5.Rxe8
+/= (0.56) Depth: 9/28 00:00:01 351kN
1.Nd4 Qxc4 2.Qxe7 b5 3.Nf3 b4 4.Rd8 bxc3 5.Rxe8
+/= (0.56 !) Depth: 10/28 00:00:01 399kN
1.Nd4 Qxc4 2.Qxe7 g5
+/= (0.59) Depth: 10/28 00:00:02 687kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7 6.Ng5
+/= (0.59 !) Depth: 11/30 00:00:03 1071kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7 6.Ng5 Rc7 7.Qh7+ Kf8 8.Qh8+ Ke7 9.Qxg7+ Ke8 10.Qg8+
+/- (1.09) Depth: 11/30 00:00:05 1494kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7 6.Ng5 Rc7 7.Qh7+ Kf8 8.Qh8+ Ke7 9.Qxg7+ Ke8 10.Qg8+
+/- (1.09 !) Depth: 12/30 00:00:06 1749kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7 6.Ng5 Rd7
+/- (1.31) Depth: 12/39 00:00:11 3585kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7 6.Ng5 Rd7 7.Qh7+ Kf8 8.Qh8+ Ke7 9.Qxg7+ Kd8 10.Qg8+ Kc7 11.Nxe6+ Kb8
+/- (1.31 !) Depth: 13/39 00:00:13 4073kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Qg4 6.Rxg4 fxg4 7.Qxg4 Rf7 8.Ne4
+- (2.43) Depth: 13/53 00:00:37 12178kN
1.Qxh6 Qxc4 2.Rxg7+ Nxg7 3.Ng5 Re8 4.Rg1 Qg4 5.Rxg4 fxg4 6.Nce4 Nef5 7.Qg6
+- (2.43 !) Depth: 14/53 00:00:53 17026kN
1.Qxh6 Qxc4 2.Rxg7+ Nxg7 3.Ng5 Re8 4.Rg1 Qg4 5.Rxg4 fxg4 6.Nce4 Nef5 7.Qg6
+- (3.06) Depth: 14/53 00:02:02 39905kN
1.Qxh6 Qxc4 2.Rxg7+ Nxg7 3.Ng5 Re8 4.Rg1 Ng6 5.Qh7+ Kf8 6.Qxg6 Qc7 7.Nh7+ Kg8 8.Nf6+ Kf8 9.Qh6 Qf7 10.Rxg7 Qxg7
+- (3.03 --) Depth: 15/53 00:02:33 50814kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Qg4 6.Rxg4 fxg4 7.Qxg4 Bd7 8.Ne4
+- (2.56) Depth: 15/53 00:03:20 67065kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Qg4 6.Rxg4 fxg4 7.Qxg4 Bd7 8.Ne4
+- (2.56 !) Depth: 16/54 00:04:05 81491kN
1.Qxh6 Rf7 2.Ng5 gxh6 3.Nxe6+ Kh7 4.Nxc7 Nxc7 5.Bxf7 b5 6.Rd8 b4 7.Ne2
+- (4.12) Depth: 16/59 00:11:23 232mN



Analysis by Fritz 10:

1.Bb3 Kh8 2.Ne2 f4 3.Nxf4 Qc5 4.Qxe7 Qxe7
+- (3.00) Depth: 7/23 00:00:00 124kN
1.Bb3
+- (3.28) Depth: 8/26 00:00:00 279kN
1.Bb3 Kh8 2.Ne2 b5 3.Nf4 Ra7 4.Bxe6 b4 5.Nd4 Kh7 6.Bxc8 Qxc8 7.Nde6 Rf7
+- (3.45) Depth: 9/29 00:00:00 672kN
1.Bb3 Kh8 2.Ne2 b5 3.Nf4 Ra7 4.Bxe6 b4 5.Nd4 Kh7 6.Bxc8 Qxc8 7.Nde6 Rf7
+- (3.45) Depth: 10/21 00:00:00 738kN
1.Bb3 Kh8 2.Ne2 b5 3.Nf4 Ra7 4.Bxe6 b4 5.Nd4 Kh7 6.Bxc8 Qxc8 7.Nde6 Rf7
+- (3.45) Depth: 11/25 00:00:01 1003kN
1.Bb3 Kh7
+- (3.17) Depth: 12/35 00:00:02 2571kN
1.Bb3 Kh7 2.Bxe6 Bxe6 3.Ng5+ Kg8
+- (3.00) Depth: 12/35 00:00:02 2765kN
1.Bb3 Kh7 2.Bxe6 Bxe6 3.Ng5+ Kg8 4.Nxe6 Qxe5 5.Nxf8 Kxf8 6.Rde1 Qf6 7.Qb4 Rd8 8.Rg6 Qf7
+- (3.08) Depth: 13/31 00:00:03 4321kN
1.Bb3
+- (3.36) Depth: 14/30 00:00:05 6953kN
1.Qxh6
+- (3.37) Depth: 14/33 00:00:08 10445kN
1.Qxh6
+- (3.52) Depth: 14/33 00:00:08 10851kN
1.Qxh6
+- (3.80) Depth: 15/35 00:00:11 14366kN
1.Qxh6
+- (4.09) Depth: 15/35 00:00:12 15399kN
1.Qxh6
+- (4.65) Depth: 15/36 00:00:16 21293kN
1.Qxh6 Qxc4 2.Qh5 Rf7 3.Rd8 Bd7 4.Rxa8 g6 5.Qh6 Rh7 6.Rxg6+ Nxg6 7.Qxg6+ Rg7 8.Rxe8+ Bxe8
+- (4.67) Depth: 15/53 00:00:20 27619kN
1.Qxh6 Qxc4 2.Qh5 Rf7 3.Rd8 Bd7 4.Rxa8 g6 5.Rd8 Rh7 6.Qg5 Qc7 7.Ra8 Qc4 8.h4 Bc6 9.h5
+- (4.59) Depth: 16/45 00:00:27 37616kN
1.Qxh6 Qxc4 2.Qh5 Rf7 3.Rd8 Bd7 4.Rxa8 g6 5.Rd8 Rh7 6.Qg5 Qc7 7.Ra8 Qc6 8.Nh4 b5 9.Nxg6 Qxa8 10.Nxe7+
+- (4.65) Depth: 17/39 00:00:43 59300kN
1.Qxh6
+- (4.93) Depth: 18/49 00:01:26 121mN
1.Qxh6
+- (5.21) Depth: 18/49 00:01:33 131mN
1.Qxh6
+- (5.77) Depth: 18/49 00:01:39 139mN
1.Qxh6
+- (6.05) Depth: 19/44 00:03:24 291mN
1.Qxh6
+- (6.34) Depth: 19/45 00:03:30 300mN
1.Qxh6
+- (6.62) Depth: 20/47 00:05:39 484mN
1.Qxh6
+- (6.90) Depth: 21/49 00:10:46 926mN
1.Qxh6
+- (7.18) Depth: 22/46 00:22:00 1908mN
1.Qxh6
+- (7.46) Depth: 23/47 00:51:26 4480mN
1.Qxh6
+- (7.74) Depth: 23/47 00:54:17 4724mN
1.Qxh6
+- (8.02) Depth: 24/51 01:54:15 10014mN
1.Qxh6
+- (8.30) Depth: 24/51 02:00:17 10537mN


Analysis by Fritz 5.32:

1.h3 g5 2.Qf4
= (-0.03) Depth: 3/10 00:00:00 1kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3
= (-0.03) Depth: 4/14 00:00:00 3kN
1.Bd3 Kh8 2.h3 Nd5 3.Nxd5 exd5
= (0.00) Depth: 5/14 00:00:00 10kN
1.Bb3 Kh8
= (0.06) Depth: 5/16 00:00:00 19kN
1.Bb3 Kh8
= (0.06) Depth: 5/16 00:00:00 19kN
1.Bb3 Kh8 2.h3 Nc6 3.Qf4 g5
= (0.06) Depth: 6/17 00:00:00 32kN
1.Bb3 Kh8 2.Ne2 Qc5 3.Nf4 Nc7 4.h3
+/= (0.28) Depth: 7/19 00:00:00 102kN
1.Bb3
+/= (0.59) Depth: 8/23 00:00:00 280kN
1.Bb3 Kh8 2.Ne2 Nd5 3.Bxd5 exd5 4.Nf4 Rf7
+/- (0.84) Depth: 8/24 00:00:00 360kN
1.Bb3 Kh8 2.Ne2 a5 3.Nf4 a4 4.Bxe6 a3 5.b3 Bxe6
+/- (0.78) Depth: 9/26 00:00:00 728kN
1.Bb3 Kh8 2.Ne2 a5 3.Nf4 a4 4.Bxe6 a3 5.b3 Bxe6
+/- (0.78) Depth: 10/26 00:00:01 1781kN
1.Bb3 Kh8 2.Ne2 a5 3.Nf4 a4 4.Bc4 b5 5.Bxe6 b4
+/- (0.81) Depth: 11/30 00:00:02 4280kN
1.Bb3
+/- (1.13) Depth: 12/32 00:00:06 14230kN
1.Qxh6
+/- (1.16) Depth: 12/34 00:00:13 28297kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Qc7
+- (1.44) Depth: 12/35 00:00:19 40780kN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7
+- (1.59) Depth: 13/37 00:00:58 127mN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Rg1 Rf7
+- (1.69) Depth: 14/42 00:01:50 246mN
1.Qxh6
+- (2.00) Depth: 15/43 00:09:20 1252mN
1.Qxh6 Qxc4 2.Qh5 g6 3.Rxg6+ Nxg6 4.Qxg6+ Ng7 5.Ng5 Qh4
+- (2.09) Depth: 15/46 00:15:36 2175mN
1.Qxh6
+- (2.41) Depth: 16/46 00:58:56 8161mN
1.Qxh6 Qxc4 2.Rxg7+ Nxg7 3.Ng5 Re8 4.Rg1 Ng6 5.Qh7+ Kf8
+- (2.81) Depth: 16/48 01:44:27 14801mN
1.Qxh6
+- (3.13) Depth: 17/51 04:09:38 35626mN
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