Author: Ernst Walet
Date: 11:02:46 09/22/03
Go up one level in this thread
On September 21, 2003 at 08:53:38, emerson tan wrote:
>
>
>From the fantastic game Kasparov - Topalov 1999, here Kasparov played 28. Qc3.
>Kavalek found 28. Ra7!!
>
>[D]b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - 0 28
>
>Key move 28 Ra7!!
Cute position. Rebel 12, Shredder 7.04 1.2DP5 and Hiarcs 9 all find Ra7.
Ernst.
Rebel 12
b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - -
00:00:00 1.00 -9.98 1.Be6 Qxe7
00:00:00 1.01 -4.68 1.Rxf7 Nxd5
00:00:00 1.12 -4.29 1.Qe3 Nxd5
00:00:00 2.00 -4.53 1.Qe3 Bxd5
00:00:00 3.00 -5.35 1.Qe3 Qxd5 2.Qc1 Qxf3
00:00:00 3.01 -4.73 1.Re3 Nxd5 2.Rd3
00:00:00 3.06 -4.70 1.Re1 Bxd5 2.Qe3
00:00:00 3.08 -4.69 1.Re5 Bxd5 2.Qe3
00:00:00 3.14 -4.49 1.Qd3 Bxd5 2.Qe3
00:00:00 4.00 -6.62 1.Qd3 Qxd5 2.Qc3 Qd1 3.Kb2
00:00:00 4.01 -4.95 1.Re5 Bxd5 2.Qc3 Rhe8
00:00:00 5.00 -6.08 1.Re5 Bxd5 2.Qe3 Rhe8 3.Rxe8 Nxe8
00:00:00 5.01 -5.00 1.Qd3 Bxd5 2.Re2 Qc6 3.Ka1 Bxf3
00:00:00 6.00 -5.73 1.Qd3 Bxd5 2.Re3 Rhe8 3.Rxe8 Nxe8 4.Kc1
00:00:00 6.05 -5.73 1.Qe3
00:00:00 6.05 -3.57 1.Qe3 Qxd5 2.Ra7 Bb7 3.Rxb7 Qd1 4.Kb2
00:00:01 7.00 -4.23 1.Qe3 Qxd5 2.Ra7 Bb7 3.Kb2 Qd4 4.Qxd4 Rxd4
00:00:01 7.08 -4.23 1.Qc3
00:00:01 7.08 -3.27 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Ne4 4.Qb3 Qxb3
00:00:01 8.00 -2.89 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Qc4 4.Qxf6 Rd1
5.Kb2
00:00:01 9.00 -3.08 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Rhe8 4.Rc7 Qd1
5.Ka2
00:00:02 10.00 -2.82 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Qc4 4.Qxf6 Rd1
5.Kb2 Ra8 6.Rxf7
00:00:03 11.00 -2.82 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Qc4 4.Qxf6 Rd1
5.Kb2 Ra8 6.Rxf7
00:00:09 12.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6 4.Qc7 Qb3
5.cxb3 Kxa3 6.Qc1 Kxb4 7.Ka2 Nd5 8.Qa3 Kc3
00:00:12 13.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6 4.Qc7 Qb3
5.cxb3 Kxa3 6.Qc1 Kxb4 7.Ka2 Nd5 8.Qa3 Kc3
00:00:24 14.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6 4.Qc7 Qd1
5.Ka2 Qd5 6.Kb1 Qd1 7.Ka2 Qd5
00:00:42 15.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6 4.Qc7 Qd1
5.Ka2 Qd5 6.Kb1 Qd1 7.Ka2 Qd5
00:02:10 16.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6 4.Qc7 Qd1
5.Ka2 Qd5 6.Kb1 Qd1 7.Ka2 Qd5
00:04:15 17.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6
00:10:12 18.00 0.00 1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxa6 Bxa6
00:24:47 18.11 0.00 1.Ra7
00:39:37 18.11 0.77 1.Ra7 Bb7 2.Rxb7 Qxd5
New game
b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - 0 1
Analysis by Hiarcs 9:
1.Qe3 Bxd5
-+ (-7.45) Depth: 1/3 00:00:00
1.Ra7
-+ (-7.02) Depth: 1/3 00:00:00
1.Ra7 Nxd5
-+ (-7.02) Depth: 1/3 00:00:00
1.Rxf7
-+ (-6.15) Depth: 1/3 00:00:00
1.Rxf7 Nxd5
-+ (-6.15) Depth: 1/3 00:00:00
1.Qb2
-+ (-5.70) Depth: 1/5 00:00:00
1.Qb2 Bxd5
-+ (-5.70) Depth: 1/5 00:00:00
1.Qb2 Bxd5
-+ (-6.70) Depth: 2/7 00:00:00
1.Qb2 Bxd5 2.Re3
-+ (-6.70) Depth: 2/8 00:00:00
1.Rxf7 Nxd5
-+ (-5.86) Depth: 2/8 00:00:00
1.Rxf7 Nxd5 2.Qd3
-+ (-5.86) Depth: 2/8 00:00:00
1.Rxf7 Nxd5 2.Qd3
-+ (-5.57) Depth: 3/11 00:00:00
1.Rxf7 Rhf8 2.Rxf8 Rxf8
-+ (-5.57) Depth: 3/11 00:00:00
1.Rxf7 Rhf8 2.Rxf8 Rxf8
-+ (-5.82) Depth: 4/11 00:00:00
1.Rxf7 Nxd5 2.Kb2 Nxb4 3.Qxb4+
-+ (-6.40) Depth: 4/16 00:00:00
1.Qc3 Bxd5
-+ (-6.05) Depth: 4/16 00:00:00
1.Qc3 Bxd5 2.Re3 Rhe8
-+ (-6.05) Depth: 4/16 00:00:00
1.Qc3 Bxd5 2.Re3 Rhe8
-+ (-6.39) Depth: 5/16 00:00:00 10kN
1.Qc3 Bxd5 2.Re3 Rhe8 3.Rd3 Qe5
-+ (-6.39) Depth: 5/16 00:00:00 12kN
1.Rxf7 Nxd5 2.Kb2 Nxb4 3.Qxb4+
-+ (-6.38) Depth: 5/18 00:00:00 15kN
1.Rxf7 Nxd5 2.Kb2 Nxb4 3.Qxb4+ Qxb4+
-+ (-6.14) Depth: 5/18 00:00:00 18kN
1.Rxf7 Nxd5 2.Qb2 Nxb4 3.axb4 Qd1+ 4.Qc1 Qxc1+ 5.Kxc1
-+ (-6.37) Depth: 6/20 00:00:00 65kN
1.Rxf7 Nxd5 2.Qb2 Nxb4 3.axb4 Qd1+ 4.Qc1 Qxc1+ 5.Kxc1
-+ (-6.11) Depth: 7/27 00:00:00 163kN
1.Rxf7 Nxd5 2.Kb2 Rhf8 3.Rxf8 Qxf8
-+ (-6.09) Depth: 7/29 00:00:02 493kN
1.Qc3 Bxd5
-+ (-6.07) Depth: 7/29 00:00:02 518kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 7/29 00:00:02 775kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 8/29 00:00:03 898kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 9/29 00:00:04 1417kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 10/33 00:00:10 3472kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 11/36 00:00:18 6901kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qd1+
= (0.00) Depth: 12/37 00:01:07 23802kN
1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Rhe8 4.Rb6 Ra8 5.Rxf6 Qc4 6.Qxc4 bxc4 7.Ka2 Re7
8.Rc6
= (0.22) Depth: 13/41 00:03:38 76691kN
1.Qc3 Qxd5 2.Ra7 Bb7 3.Rxb7 Qc4 4.Qxf6 Rd1+ 5.Kb2 Qd4+ 6.Qxd4 Rxd4 7.Bf1 Ra8
8.Rxf7 h5 9.Bd3 Rd6 10.Rg7 Rf8 11.Bxg6 Rxf3
² (0.34) Depth: 14/41 00:08:50 189024kN
1.Ra7 Bb7
² (0.35) Depth: 14/47 00:38:45 766734kN
1.Ra7 Bb7
² (0.47) Depth: 14/47 00:39:27 777544kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Qe3 Rc8 5.Bxc8 Rxc8 6.Rxf6 Rxc2 7.Kxc2 Qa2+
8.Kd3 Qc4+ 9.Kd2 Qa2+ 10.Kd3
² (0.66) Depth: 14/47 00:41:37 817813kN
(Athlon XP @ 2200 MHz, 1GB hash, 3-5 man EGTB's 22.09.2003)
New game
b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - 0 1
Analysis by Shredder 7.04:
1.Rxf7 Nxd5
-+ (-6.37) Depth: 1/6 00:00:00
1.Rxf7 Qxd5
-+ (-6.30) Depth: 1/6 00:00:00
1.Rxf7 Nxd5
-+ (-6.22) Depth: 2/3 00:00:00
1.Rxf7 Qb6 2.Qxb6
-+ (-5.97) Depth: 3/6 00:00:00
1.Rxf7 Nxd5 2.Qb2
-+ (-5.36) Depth: 3/6 00:00:00
1.Rxf7 Nxd5 2.Qb2
-+ (-5.36) Depth: 3/6 00:00:00
1.Rxf7 Qxd5 2.Qxf6 Qa2+ 3.Kxa2
-+ (-5.11) Depth: 4/10 00:00:00
1.Rxf7 Nh5 2.c4 bxc4
-+ (-4.98) Depth: 4/15 00:00:00
1.Rxf7 Rhf8 2.Qb2 Bxd5 3.Qb3+ Bxb3
-+ (-5.23) Depth: 5/16 00:00:00
1.Rxf7 Rhf8 2.Rxf6 Qxf6 3.d6
-+ (-5.73) Depth: 5/16 00:00:00
1.Rxf7 Rhf8 2.Qc3 Bxd5 3.Rxf8 Qxf8 4.Kb2
-+ (-5.89) Depth: 5/16 00:00:00
1.Rxf7 Rhf8 2.Rxf8 Rxf8 3.Qc3 Qxd5 4.f4
-+ (-5.78) Depth: 6/14 00:00:00
1.Rxf7 Rhf8 2.Qc3 Bxd5 3.Rxf8 Rxf8 4.Kb2 h5 5.f4
-+ (-5.54) Depth: 7/18 00:00:00 65kN
1.Qe3 Qxd5 2.Ra7 Rd6 3.Kb2 Qxf3 4.Qb3+ Qxb3+ 5.cxb3#
-+ (-5.53) Depth: 7/21 00:00:00 208kN
1.Qe3 Qxd5 2.Ra7 Rd6 3.Kb2 Qd1 4.Qb3#
-+ (-5.18) Depth: 7/21 00:00:00 234kN
1.Qe3 Qxd5 2.Ra7 Bb7 3.Rxb7 Rhe8 4.Rb6 a5 5.Qc3 Nd7 6.Bxd7 Rxd7 7.bxa5
-+ (-3.19) Depth: 7/25 00:00:01 547kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Rc8 5.Bxc8 Rxc8 6.Qxc8 Qxb4+ 7.axb4
-+ (-3.18) Depth: 7/25 00:00:01 591kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Rc8 5.Bxc8 Rxc8 6.Qxc8 Qxb4+ 7.axb4
-+ (-2.83) Depth: 7/25 00:00:01 605kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 7/27 00:00:02 754kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 8/25 00:00:02 923kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 9/30 00:00:04 1524kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 10/31 00:00:06 2710kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 11/34 00:00:13 5796kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 12/40 00:00:31 13327kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 13/41 00:01:04 27213kN
1.Qc3 Qxd5 2.Qc7 Qd1+ 3.Kb2 Qd4+ 4.Kb1 Qg1+ 5.Kb2 Qd4+ 6.Kb1 Qg1+ 7.Kb2 Qd4+
8.Kb1
= (-0.05) Depth: 14/43 00:02:34 65057kN
1.Re6 Bxd5 2.Rxd6 Rxd6 3.Kb2 Re8 4.Qc3 Rd7
= (-0.04) Depth: 14/43 00:04:13 107901kN
1.Re6 fxe6 2.Qe3 Qxb4+ 3.axb4 Kxb4 4.Qd4+ Ka5 5.d6 Nd5 6.Bxe6 Rhe8 7.Bxd5 Rxd6
8.Qa1+ Kb6 9.Qd4+ Ka5 10.Qa1+ Kb6 11.Qd4+ Ka5 12.Qa1+
= (0.09) Depth: 14/43 00:06:35 176268kN
1.Re6 fxe6 2.Qe3 Qxb4+ 3.axb4 Kxb4 4.Qd4+ Ka5 5.d6 Nd5 6.Bxe6 Rhe8 7.Bxd5 Rxd6
8.Qa1+ Kb6 9.Qd4+ Ka5 10.Qa1+ Kb6 11.Qd4+ Ka5 12.Qa1+
= (0.09) Depth: 15/46 00:12:15 327384kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Qe3 Ra8 5.Kb2 axb4 6.axb4 Rhb8
= (0.10) Depth: 15/47 00:16:41 439203kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Qe3 Ra8 5.Kb2 axb4 6.axb4 Rhb8 7.Rxf6 Qxf3
8.Rxf3 Kxb4 9.Rxf7
² (0.45) Depth: 15/47 00:17:18 455807kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Ra6 Ra8 5.Qe3 Rxa6 6.Kb2 axb4 7.axb4 Qa2+
8.Kxa2 Kxb4+ 9.Kb2 Rc6 10.Qa7 Kc4
+- (3.63) Depth: 15/47 00:21:49 565334kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Ra6 Ra8 5.Qe3 Rxa6 6.Kb2 axb4 7.axb4 Qa2+
8.Kxa2 Kxb4+ 9.Kb2 Rc6 10.Qa7 Kc4 11.c3 Rc7 12.Qd4#
+- (3.88) Depth: 16/45 00:24:46 636158kN
1.Ra7 Bb7 2.Rxb7 Qxd5 3.Rb6 a5 4.Ra6 Ra8 5.Qe3 Rxa6 6.Kb2 axb4 7.axb4 Qa2+
8.Kxa2 Kxb4+ 9.Kb2 Rc6 10.Qa3+ Kc4 11.f4 Nd5 12.Bg2 Nxf4 13.Bxc6
+- (4.38) Depth: 16/45 00:26:26 678492kN
(Athlon XP @ 2200 MHz, 1GB hash, 3-5 man EGTB's 22.09.2003)
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