Author: Robert Hyatt
Date: 11:26:54 05/09/04
Go up one level in this thread
On May 09, 2004 at 12:53:53, Jorge Pichard wrote:
>These are three of the most famous combinations of all time. Can your program
>find them?
>
>
>
>New game,
>
>
>New game,
>[D]2rr2k1/1b3ppp/pb2p3/1p2P3/1P2BPnq/P1N3P1/1B2Q2P/R4R1K b - - 0 1 10 3.41 -1.30 1. ... Qe7 2. Rf3 Rc4 3. Re1 Bd4 4.
Bxb7 Qxb7 5. Nd1 Bxb2 6. Nxb2 Rd2 7.
Qxd2 Qxf3+
10 4.47 +1 1. ... Rxc3!!
10 4.69 +3 1. ... Rxc3!!
10 5.27 +M 1. ... Rxc3!!
10 5.60 -4.91 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Re3
4. Qg2 Rh3 5. Rc2 Rxh2+ 6. Qxh2 Nxh2
7. Rxh2
10-> 5.61 -4.91 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Re3
4. Qg2 Rh3 5. Rc2 Rxh2+ 6. Qxh2 Nxh2
7. Rxh2 (s=3)
11 5.86 -1 1. ... Rxc3
11 6.33 -4.45 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Re3
4. Qg2 Rh3 5. Rc2 Ne3 6. Qf2 Nxc2 7.
Qxc2 (s=2)
11-> 6.79 -4.45 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Re3
4. Qg2 Rh3 5. Rc2 Ne3 6. Qf2 Nxc2 7.
Qxc2 (s=2)
12 7.44 +1 1. ... Rxc3!!
12 9.97 -4.96 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Be4 Qg4 7.
Bc1 Rxh2+ 8. Kxh2
12-> 10.87 -4.96 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Be4 Qg4 7.
Bc1 Rxh2+ 8. Kxh2
13 13.13 -5.24 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Bc1 Bxc1
7. Rfxc1 Rxh2+ 8. Rxh2 Qxf4 9. Rc5
13-> 15.37 -5.24 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Bc1 Bxc1
7. Rfxc1 Rxh2+ 8. Rxh2 Qxf4 9. Rc5
(s=2)
14 20.61 -5.49 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Bc1 Bxc1
7. Rfxc1 Rxh2+ 8. Rxh2 Qxf4 9. Re1
Qg3
14-> 24.54 -5.49 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Be3 6. Bc1 Bxc1
7. Rfxc1 Rxh2+ 8. Rxh2 Qxf4 9. Re1
Qg3
15 31.87 +1 1. ... Rxc3!!
15 52.77 -6.24 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Rdd3 6. Rfc1 Rxh2+
7. Rxh2 Qxf4 8. Rb1 g6 9. Rc1 a5 10.
Rc8+ Kg7 11. bxa5 Bxa5
15-> 1:10 -6.24 1. ... Rxc3 2. Bxb7 Rxg3 3. Rac1 Nxh2
4. Qxh2 Rh3 5. Rc2 Rdd3 6. Rfc1 Rxh2+
7. Rxh2 Qxf4 8. Rb1 g6 9. Rc1 a5 10.
Rc8+ Kg7 11. bxa5 Bxa5
>
>Analysis by Shredder 8:
>
>1...Bxe4+ 2.Nxe4 Qxh2+ 3.Qxh2 Nxh2 4.Nd6 Nxf1 5.Nxc8
> -+ (-1.85) Depth: 1/6 00:00:00
> -+ (-1.41) Depth: 6/16 00:00:00
>1...Qxh2+ 2.Qxh2 Bxe4+ 3.Nxe4 Nxh2 4.Kxh2 Rc2+ 5.Kh3 Rxb2 6.Rac1
> -+ (-1.42) Depth: 6/16 00:00:00
> µ (-1.28) Depth: 8/15 00:00:00 78kN
>1...Bxe4+ 2.Nxe4 Qxh2+ 3.Qxh2 Nxh2 4.Kxh2 Rc2+ 5.Kh3 Rxb2 6.Kg4 Rd3 7.Rfd1 Rbb3
>8.Rxd3 Rxd3
> µ (-1.29) Depth: 8/15 00:00:00 79kN
> µ (-1.22) Depth: 9/26 00:00:01 270kN
>1...Qe7 2.Rf3 Rc4 3.Raf1 Bd4 4.Bxb7 Qxb7 5.Nd1 Bb6 6.h3 Re4
> µ (-1.23) Depth: 9/26 00:00:02 361kN
> -+ (-1.68) Depth: 10/22 00:00:05 874kN
>1...Rxc3 2.Bxb7 Rxg3 3.Rac1 Rh3 4.Rc2 Re3 5.Qg2 Re1 6.Bc3 Rxf1+ 7.Qxf1 Ne3 8.Qe2
>Rd1+ 9.Qxd1 Nxd1 10.Bd4 Qe1+ 11.Kg2 Qg3+ 12.hxg3 Ne3+ 13.Bxe3
> -+ (-1.69) Depth: 10/22 00:00:06 980kN
> -+ (-8.23) Depth: 13/42 00:00:36 6303kN
>
>(Pichard, MyTown 09.05.2004)
>
>
>---------------------------------------------------------------------------
>New game,
>[D]1k2b3/4bpp1/p2pp1P1/1p3P2/2q1P3/4B3/PPPQN2r/1K1R4 w - - 0 1
8 1.88 0.16 1. Re1 Kc8 2. Qa5 b4 3. gxf7 Bxf7 4.
Nd4 Bd8 5. Qa4 e5 (s=2)
8 2.74 +1 1. f6!!
8 2.94 0.79 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 Qe2
4. Kc1 Qxe4 5. g8=Q
8-> 2.94 0.79 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 Qe2
4. Kc1 Qxe4 5. g8=Q (s=5)
9 3.35 +1 1. f6!!
9 4.05 1.50 1. f6 fxg6 2. fxe7 Rxe2 3. Qxd6+ Qc7
4. Qxc7+ Kxc7 5. Bf4+ e5 6. Bxe5+ Kc6
7. Bxg7 Rxe4 8. Bf6 (s=4)
9-> 4.70 1.50 1. f6 fxg6 2. fxe7 Rxe2 3. Qxd6+ Qc7
4. Qxc7+ Kxc7 5. Bf4+ e5 6. Bxe5+ Kc6
7. Bxg7 Rxe4 8. Bf6 (s=2)
10 6.11 1.63 1. f6 fxg6 2. fxe7 Rxe2 3. Qxd6+ Qc7
4. Qd3 Rg2 5. Qd8+ Kb7 6. Bd2 Qc6 7.
Bc3
10-> 7.66 1.63 1. f6 fxg6 2. fxe7 Rxe2 3. Qxd6+ Qc7
4. Qd3 Rg2 5. Qd8+ Kb7 6. Bd2 Qc6 7.
Bc3 (s=2)
11 12.51 1.50 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 fxg6
4. g8=Q Qc8 5. Bb4 Qd7 6. Bc5 g5
11-> 54.58 1.50 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 fxg6
4. g8=Q Qc8 5. Bb4 Qd7 6. Bc5 g5 (s=2)
12 58.87 +1 1. f6!!
12 1:07 2.34 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 fxg6
4. g8=Q Qc8 5. Bb4 e5 6. Bxd6+ Bxd6
7. Rxd6 a5 8. Qd5
12-> 1:14 2.34 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 fxg6
4. g8=Q Qc8 5. Bb4 e5 6. Bxd6+ Bxd6
7. Rxd6 a5 8. Qd5
13 1:30 2.47 1. f6 Rxe2 2. fxg7 Rxd2 3. Bxd2 fxg6
4. g8=Q Qc8 5. Bb4 Qd7 6. Bxd6+ Kb7
7. e5 g5 8. Rd4 Bxd6 9. exd6
>
>Analysis by Shredder 8:
>
>1.Re1 Kb7 2.Bf4 Rf2 3.Be3 Rg2 4.gxf7 Bxf7
> ³ (-0.46) Depth: 1/6 00:00:00
> = (-0.14) Depth: 6/15 00:00:00
>1.Qd4 Qxd4 2.Nxd4 fxg6 3.Bf4 Rh5 4.Bc1
> = (-0.13) Depth: 6/23 00:00:00
> ³ (-0.29) Depth: 7/18 00:00:00 74kN
>1.Re1 Kb7 2.Bf4 Rg2 3.Qe3 fxg6 4.Qf3 Qb4
> ³ (-0.28) Depth: 7/21 00:00:00 82kN
> = (-0.15) Depth: 8/22 00:00:01 179kN
>1.Qd4 Qxd4 2.Nxd4 fxg6 3.Bf4 Rg2 4.fxe6 g5 5.Be3 Bh5 6.Rh1 Rf2
> = (-0.14) Depth: 8/22 00:00:01 192kN
> ³ (-0.37) Depth: 10/23 00:00:04 619kN
>1.Re1 Kb7 2.Bg1 Rg2 3.gxf7 Bxf7 4.Qe3 Kc8 5.Qa7 Rxe2 6.Rxe2 Qxe2 7.Qxe7
> ³ (-0.36) Depth: 10/32 00:00:05 811kN
> = (0.13) Depth: 10/32 00:00:07 1119kN
>1.f6 Rxe2 2.fxg7 Rxd2 3.Bxd2 fxg6 4.g8Q Qc8 5.Bb4 Qd7 6.Bxd6+ Kb7 7.Qh7 Bd8
>8.Qxd7+ Bxd7 9.Be7 Kc8 10.Bxd8 Kxd8 11.Rg1
> = (0.14) Depth: 10/32 00:00:08 1292kN
> +- (2.66) Depth: 15/42 00:01:47 17934kN
>
>(Pichard, MyTown 09.05.2004)
>
>----------------------------------------------------------------------------
>New game,
>[D]4kr2/ppp3pp/3qP3/3p2B1/8/2N5/PPn1Q1PP/R3b2K w - - 0 1
>
13 1:35 -1.52 1. Rd1 Rf2 2. Rxd5 Rxe2 3. Rxd6 cxd6
4. Nxe2 h6 5. Bf4 Ke7 6. Nc3 g5 7.
Nd5+ Kxe6 8. Nc7+ Kd7 (s=6)
13 2:29 +1 1. Nb5!!
13 2:57 +3 1. Nb5!!
13 3:10 1.23 1. Nb5 Qc5 2. b4 Qb6 3. Rd1 d4 4. h4
Bg3 5. e7 Rf5 6. Qc4 Rxg5 7. hxg5 Kxe7
8. Nxd4 Nxb4 (s=5)
13-> 3:31 1.23 1. Nb5 Qc5 2. b4 Qb6 3. Rd1 d4 4. h4
Bg3 5. e7 Rf5 6. Qc4 Rxg5 7. hxg5 Kxe7
8. Nxd4 Nxb4 (s=3)
14 4:09 1.23 1. Nb5 Qc5 2. b4 Qb6 3. Rd1 d4 4. h4
Bg3 5. e7 Rf5 6. Qc4 Rxg5 7. hxg5 Kxe7
8. Nxd4 Nxb4 (s=2)
>Analysis by Shredder 8:
>
>1.Qxc2 Rf1#
> ² (0.69) Depth: 1/3 00:00:00
> -+ (-#1) Depth: 2/3 00:00:00
>1.Rxe1 Nxe1 2.Qxe1 c6
> -+ (-#1) Depth: 2/3 00:00:00
> +- (1.85) Depth: 4/7 00:00:00
>1.Nb5 Qe5 2.Rd1 Rf2 3.Nxc7+ Kf8 4.e7+ Kg8 5.e8Q+ Qxe8 6.Qxe8+ Rf8 7.Rxe1
> +- (1.86) Depth: 4/12 00:00:00
> ³ (-0.28) Depth: 8/23 00:00:01 257kN
>1.Rxe1 Nxe1 2.h4 d4 3.Ne4 Qa6 4.Qh5+ g6 5.e7 gxh5 6.Nd6+ Qxd6
> ³ (-0.27) Depth: 8/23 00:00:02 278kN
> -+ (-2.69) Depth: 9/28 00:00:04 659kN
>1.Nb5 Qe5 2.Rd1 c6 3.h4 Rf5 4.Qxe5 Rxe5 5.Nc7+ Kf8 6.Bf4 Bxh4 7.Bxe5 Kg8
> -+ (-2.68) Depth: 9/28 00:00:04 673kN
> = (-0.22) Depth: 13/37 00:00:40 6262kN
>
>(Pichard, MyTown 09.05.2004)
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