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Subject: EXTREME Tactical Deficiency in CRAFTY 5+ Test positions that show this

Author: ALI MIRAFZALI

Date: 15:02:55 01/23/04


From many Commericial and freeware programs tested by me ;It seems that Crafty
is the worst in terms of finding tactitcs and Combinations .The following 5
Test positions Come from a larger set in which a lot of programs solve with
ease but Crafty has huge difficulty.There is nothing special about this set of
Test positions ;none are particularly difficult or unusual .Also analysis by
other programs are given only to show the solution but is not meant to provide
a direct Comparison between Program X and Crafty.Crafty Version 19.8 is used.
All computations are done on a Computer with a processor speed of 1800 MHZ.
Position 1 :Solution 1.Nxb5
[D]8/4kpbn/p1p3p1/Pp2p2p/1P2Pn2/N1P1BP2/5P1P/5BK1 w
crafty 19.8  WB2 6 MB:
D7  00:00  -0.61   1. c4 Ke6 2. cxb5 cxb5 3. Nc2 g5 4. Bc5 Bf8 5. Bb6 <HT>
D8  00:01  -0.72   1. c4 Ng5 2. Bg2 Ngh3+ 3. Kf1 Nxg2 4. Bc5+ Ke6 5. Kxg2 Nf4+
6. Kg3
D9  00:01  -0.86   1. c4 Ng5 2. Bg2 Nge6 3. Kf1 Nxg2 4. Kxg2 Nd4 5. cxb5 cxb5 6.
h3 <HT>
D9  00:01  -0.73   1. Bc5+ Kd7 2. Nb1 Ng5 3. Nd2 Nge6 4. Nb3 g5 5. Bb6 Kd6
D9  00:01  -0.72   1. Nb1 Ng5 2. Nd2 Ngh3+ 3. Kh1 g5 4. Bc5+ Kf6 5. Nb3 Kg6 6.
Bg2 <HT>
D10  00:03  -0.74   1. Nb1 Ng5 2. Nd2 h4 3. Bc5+ Ke6 4. Kh1 h3 5. c4 Bf6 6. Kg1
D11  00:05  -0.76   1. Nb1 Ng5 2. Nd2 Bf6 3. Kh1 h4 4. Bc5+ Ke6 5. Kg1 Be7 6.
Bxe7 <HT>
D12  00:05  -0.79   1. Nb1 Ng5 2. Nd2 Bf6 3. Kh1 h4 4. c4 Ke6 5. Kg1 Ngh3+ 6.
Bxh3+ Nxh3+ 7. Kf1 Nf4 8. Bc5
D12  00:16  -0.71   1. Bxf4 exf4 2. c4 Ng5 3. Kg2 Ne6 4. Nc2 h4 5. Bd3 Be5 6. c5
Ng5 7. h3
D13  00:20  -0.73   1. Bxf4 exf4 2. c4 Ng5 3. Kg2 h4 4. h3 Ke6 5. Bd3 Bc3 6. Nc2
Ke5 7. c5 f6
D13  00:39  -0.31   1. c4!!
D13  01:08  0.29   1. c4 Ne6 2. cxb5 cxb5 3. Nxb5 axb5 4. a6 Nc7 5. a7 Kf6 6.
Bxb5 Bf8 7. Bd2 Na8 8. Bd7
D14  01:36  0.10   1. c4 Ne6 2. cxb5 cxb5 3. Nxb5 axb5 4. a6 Nc7 5. a7 Nf8 6.
Bc5+ Kf6 7. Bxb5 Nfe6 8. Bd6 Nxb5 9. Bxe5+ Kg5 10. a8=Q Bxe5
D15  03:12  0.25   1. c4 Kd7 2. cxb5 cxb5 3. Nxb5 Bf8 4. Bxf4 exf4 5. Nc3 Bxb4
6. Nd5 Bxa5 7. Bxa6 Ng5 8. Kg2 Bd2 9. Bc4
D16  06:04  0.41   1. c4 Kd7 2. cxb5 cxb5 3. Nxb5 Bf8 4. Bxf4 exf4 5. Nd4 Bxb4
6. Nb3 Ng5 7. Kg2 Ne6 8. Bxa6 Nc5 9. Nxc5+ Bxc5 10. Bc4
D17  17:46  0.54   1. c4 Kd7 2. cxb5 cxb5 3. Nxb5 Bf8 4. Bxf4 exf4 5. Nd4 Bxb4
6. Nb3 Ng5 7. Kg2 Ne6 8. Bxa6 Nc5 9. Nxc5+ Bxc5 10. Bb5+ Ke6 11. a6
D18  39:38  0.60   1. c4 Kd7 2. cxb5 cxb5 3. Nxb5 Bf8 4. Bb6 Ng5 5. Nc7 Nxf3+ 6.
Kh1 Bxb4 7. Bxa6 Kc6 8. Bb5+ Kb7 9. Bc4 Nd2 10. Bxf7 Nxe4 11. Nd5 Be1


New game
8/4kpbn/p1p3p1/Pp2p2p/1P2Pn2/N1P1BP2/5P1P/5BK1 w - - 0 1

Analysis by Comet B27:

1.Bxf4 exf4 2.c4 Ng5 3.Bg2
  ³  (-0.33)   Depth: 5/13   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00  26kN
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00  26kN
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bc3 4.Nc2
  ³  (-0.48)   Depth: 6/19   00:00:00  26kN
1.c4 Ng5 2.Bxf4 exf4 3.Kg2 Bb2 4.Nc2 Ke6 5.cxb5 cxb5
  ³  (-0.57)   Depth: 7/19   00:00:00  67kN
1.Nc2 Ng5 2.Ne1 Nfh3+ 3.Bxh3 Nxh3+ 4.Kg2 Nf4+ 5.Bxf4 exf4
  ³  (-0.55)   Depth: 7/19   00:00:00  100kN
1.Nc2 Ng5 2.Ne1 Ngh3+ 3.Kh1 f6 4.Bxh3 Nxh3 5.Kg2 Nf4+ 6.Kg3
  ³  (-0.64)   Depth: 8/19   00:00:00  193kN
1.c4 Ng5 2.Bxf4 Nxf3+ 3.Kg2 Ne1+ 4.Kg3 exf4+ 5.Kxf4 Bc3 6.cxb5 cxb5
  ³  (-0.63)   Depth: 8/19   00:00:01  224kN
1.Bxf4 exf4 2.c4 Ng5 3.Kg2
  ³  (-0.45)   Depth: 8/19   00:00:01  255kN
1.Bxf4 exf4 2.c4 Ng5 3.Kg2 h4 4.cxb5 cxb5 5.Kh1
  ³  (-0.59)   Depth: 9/19   00:00:01  362kN
1.Nb1 Ng5 2.Nd2 Kd7 3.h4 Nge6 4.Kh2 g5 5.Kg3 gxh4+ 6.Kxh4
  ³  (-0.56)   Depth: 9/22   00:00:02  707kN
1.Nb1 Ng5 2.Nd2 Kd7 3.h4 Nge6 4.Kh2 g5 5.Kg3 gxh4+ 6.Kxh4
  ³  (-0.56)   Depth: 10/22   00:00:03  891kN
1.Bxf4 exf4 2.c4 Ng5 3.Be2 h4 4.cxb5 cxb5 5.Kg2 f5
  ³  (-0.54)   Depth: 10/22   00:00:04  1136kN
1.Bxf4 exf4 2.c4 Ng5 3.Be2 h4 4.cxb5 cxb5 5.Nc2 Bc3 6.Kf1 f5 7.exf5 gxf5
  ³  (-0.54)   Depth: 11/22   00:00:07  1985kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 Ng5 4.Bxg5+ Ke8
  ³  (-0.41)   Depth: 11/25   00:00:13  3925kN
1.Nxb5 axb5 2.Bxb5 cxb5 3.Bxf4 Kd7 4.a6 Ke6 5.a7 f5
  =  (-0.14)   Depth: 11/25   00:00:14  4240kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 Ng5 4.Bxg5+ Ke6
  =  (0.13)   Depth: 11/25   00:00:16  4764kN
1.Nxb5 cxb5 2.Bxb5 Nh3+ 3.Kf1 Bh6 4.Bxh6 axb5 5.a6
  =  (0.17)   Depth: 11/25   00:00:18  5229kN
1.Nxb5 cxb5 2.Bxb5 Nh3+ 3.Kf1 Bh6 4.Bxh6 axb5 5.a6 Kf6 6.a7 Nxf2
  ²  (0.30)   Depth: 12/25   00:00:21  6310kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 Kd7 4.a6 Kc7 5.a7 Kb7
  ²  (0.34)   Depth: 12/25   00:00:23  7227kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 Kd7 4.a6 Kc6 5.a7 Kb7
  =  (0.20)   Depth: 13/25   00:00:26  8081kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 Kd7 4.a6 Kc6 5.Be3 h4 6.a7 Kb7
  =  (0.20)   Depth: 13/25   00:00:38  11985kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.Bxf4 exf4 4.a6 Bxc3 5.a7 Bxb4
  ²  (0.33)   Depth: 14/26   00:00:52  16960kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.a6 Ne6 4.Bb6 Nhg5 5.a7 Nxf3+ 6.Kh1 f5 7.exf5 Nxh2
8.Kxh2
  ²  (0.60)   Depth: 14/28   00:01:10  23216kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.a6 f6 4.Bxf4 Ng5 5.Bxg5 fxg5 6.a7 Ke8 7.a8Q+ Ke7
  ±  (0.87)   Depth: 14/28   00:01:37  32580kN
1.Nxb5 cxb5 2.Bxb5 axb5 3.a6 f6 4.Bxf4 Ng5 5.Bxg5 Bh8
  ±  (1.14)   Depth: 14/28   00:02:13  44330kN
1.Nxb5 cxb5 2.Bxb5 Ng5 3.Bxa6 Nxf3+ 4.Kh1 Kd6 5.b5 f5 6.exf5 gxf5 7.b6 Kc6
8.Bb5+ Kb7 9.a6+ Kb8
  ±  (1.30)   Depth: 14/30   00:02:45  54838kN

(Mirafzali, MyTown 23.01.2004)
Position 2: Solution 1.Nxf6
[D]r1b2k1r/pp2p2p/5pp1/1n1NB3/8/1P4P1/P1P4P/2KR3R w
crafty 19.8  WB2 6 MB:
D6  00:00  -0.16   1. a4 Bg4 2. Rd2 Na3 3. Rf1 Rd8
D7  00:01  0.00   1. a4 fxe5 2. axb5 Bg4 3. Rdf1+ Kg7 4. Nxe7 Rhe8
D8  00:01  -0.11   1. a4 fxe5 2. axb5 Bh3 3. b6 Bg2 4. Rhg1 Bf3
D9  00:02  0.26   1. a4 fxe5 2. axb5 Bh3 3. Rhe1 Bg4 4. Rd2 e6 5. Nf6
D10  00:05  0.32   1. a4 fxe5 2. axb5 Kg7 3. Rde1 Bf5 4. Rxe5 e6 5. Nc7 Kf6
D11  00:12  0.30   1. a4 fxe5 2. axb5 Bg4 3. Rde1 e6 4. Nb4 Kg7 5. Rxe5 Raf8 6.
Kd2
D12  00:48  0.34   1. a4 fxe5 2. axb5 Bg4 3. Rde1 e6 4. Nf6 Bf5 5. Nd7+ Kg7 6.
Nxe5 Rac8 7. c4
D13  01:01  0.28   1. a4 fxe5 2. axb5 Bg4 3. Rd2 Kg7 4. Re1 Rad8 5. Rxe5 e6 6.
Ne3 Rxd2 7. Kxd2 Rd8+ 8. Kc3
D13  03:04  0.55   1. Rhf1 Bf5 2. a4 Rc8 3. Ne3 Na3 4. Rxf5 gxf5 5. Bb2 Nxc2 6.
Nxc2 Kf7 7. Rd7
D13  05:23  0.58   1. Bb2 Bg4 2. Rd2 Kf7 3. a4 Bf3 4. Rf1 Bxd5 5. Rxd5 Nd6 6.
Bxf6 exf6 7. Rxd6 f5
D14  08:54  0.59   1. Bb2 Bg4 2. Rd2 Kf7 3. a4 Nd6 4. Nxf6 exf6 5. Rxd6 Be6 6.
Re1 Rhe8 7. Bd4 h6
D15  19:35  0.68   1. Bb2 Be6 2. Rhf1 Bxd5 3. Rxd5 a6 4. a4 Na7 5. Rd7 b5 6. Bd4
Nc6 7. Bc5 Kf7 8. axb5 axb5 9. Kd2


New game
r1b2k1r/pp2p2p/5pp1/1n1NB3/8/1P4P1/P1P4P/2KR3R w - - 0 1

Analysis by Comet B27:

1.Nxf6 exf6 2.Bxf6
  -+  (-1.64)   Depth: 1/4   00:00:00
1.Bf4
  ³  (-0.40)   Depth: 1/5   00:00:00
1.Bf4 e5
  µ  (-1.00)   Depth: 2/6   00:00:00
1.Rhf1 h6
  ³  (-0.66)   Depth: 2/6   00:00:00
1.Rhf1 Bf5
  µ  (-0.96)   Depth: 2/7   00:00:00
1.Nc7 Nxc7 2.Bxc7
  µ  (-0.89)   Depth: 2/10   00:00:00
1.Nc7 Nxc7 2.Bxc7
  µ  (-0.89)   Depth: 3/10   00:00:00
1.Rhf1 Bg4 2.Rd2
  µ  (-0.76)   Depth: 3/10   00:00:00
1.Rhf1 Bg4 2.Rd3
  µ  (-0.73)   Depth: 3/10   00:00:00
1.Bf4 Bg4 2.Rde1
  ³  (-0.63)   Depth: 3/10   00:00:00
1.Nxf6 exf6 2.Rd8+ Ke7 3.Rxh8 fxe5 4.Rxh7+
  ³  (-0.28)   Depth: 3/10   00:00:00
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+
  =  (-0.23)   Depth: 3/10   00:00:00
1.Nxf6 exf6 2.Rhf1
  ³  (-0.37)   Depth: 4/11   00:00:00
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+ Kg8
  ³  (-0.61)   Depth: 4/12   00:00:00
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+ Kg8
  ³  (-0.61)   Depth: 5/12   00:00:00  14kN
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 b6
  ³  (-0.48)   Depth: 6/15   00:00:00  34kN
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 f5
  =  (-0.21)   Depth: 6/16   00:00:00  38kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxh8 Kg7 5.Rd8
  =  (-0.18)   Depth: 6/16   00:00:00  47kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxc8
  ³  (-0.32)   Depth: 7/21   00:00:00  125kN
1.Nxf6 exf6 2.Bxf6 Rg8 3.Rdf1
  ³  (-0.59)   Depth: 7/24   00:00:01  286kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxh8 Kg7 5.Rd8 Nc3
  ³  (-0.68)   Depth: 7/26   00:00:02  423kN
1.Bb2 Bg4 2.Rd3 Bf5 3.Re3 Re8 4.Rhe1
  ³  (-0.61)   Depth: 7/26   00:00:02  659kN
1.Bb2 Bg4 2.Rd3 Bf5 3.Re3 Re8 4.Rhe1 a5
  ³  (-0.48)   Depth: 8/28   00:00:04  1156kN
1.Bb2 Bf5 2.c4 Kg7
  =  (-0.21)   Depth: 8/28   00:00:04  1280kN
1.Bb2 Bg4 2.Rd3 Kf7 3.a4 Nd6 4.Nxf6 Bf5 5.Rdd1 exf6 6.Rxd6
  =  (-0.10)   Depth: 8/28   00:00:05  1359kN
1.Bb2 Be6 2.a4 Bxd5 3.Rxd5 Nc7 4.Rd8+ Rxd8 5.Bxf6
  =  (-0.24)   Depth: 9/28   00:00:08  2195kN
1.Bb2 Be6 2.a4 Bxd5 3.Rxd5 Nc7 4.Rd7 Rc8 5.Re1 e5
  ³  (-0.48)   Depth: 9/28   00:00:13  3647kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxh8 Kg7 5.Rd8 Nc3 6.Kb2 Ne4
  ³  (-0.37)   Depth: 9/28   00:00:14  3881kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxh8 Bf5 5.Rxa8 Bxc2
  =  (-0.24)   Depth: 10/28   00:00:16  4572kN
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+ Ke6 5.Re1 Nd6 6.c3 Bd7 7.h3
  =  (-0.01)   Depth: 10/31   00:00:19  5482kN
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+ Ke6 5.Rf1 Nc3 6.Kb2 Nd5 7.Rg7 Ne7
  =  (-0.04)   Depth: 11/31   00:00:36  11100kN
1.Nxf6 exf6 2.Rd8+ Kf7 3.Rxh8 fxe5 4.Rxh7+ Ke6 5.Rf1 Nc3 6.Kb2 e4 7.Kxc3 e3
  =  (0.09)   Depth: 12/31   00:01:14  23161kN
1.Nxf6 exf6 2.Rd8+ Kg7 3.Bxf6+ Kxf6 4.Rxh8 Kg7 5.Re8 Nd6 6.Re7+ Kh6 7.Rd1 Nf5
8.Rf7
  =  (0.22)   Depth: 12/33   00:01:34  30250kN

(Mirafzali, MyTown 23.01.2004)
Position 3: Solution 1.Rh8+
[D]2rqrnk1/pp3pb1/6p1/4pbP1/3pN2R/3B1N2/PPP2P2/2K2Q1R w
crafty 19.8  WB2 6 MB:
D6  00:00  0.42   1. Qe2 Qb6 2. Kb1 a5 3. Bc4 Qc7
D7  00:02  0.38   1. Qe2 Nd7 2. Kb1 Qc7 3. Nfd2 b5 4. Rh7
D8  00:03  0.37   1. Qe2 Nd7 2. Kb1 Qc7 3. Bb5 Red8 4. Bxd7 Rxd7 5. Rh7 <HT>
D8  00:07  0.50   1. Kb1 Ne6 2. Nf6+ Bxf6 3. Bxf5 gxf5 4. gxf6 Qxf6 5. Qg2+ Kf8
6. Rh7
D9  00:11  0.22   1. Kb1 Ne6 2. a3 Nf4 3. Nf6+ Bxf6 4. Bxf5 gxf5 5. gxf6 Ng6 6.
Qg2 Qxf6
D9  00:31  0.32   1. Qe2 Ne6 2. Nf6+ Bxf6 3. gxf6 Qxf6 4. Bxf5 Qxf5 5. Rh8+ Kg7
6. Rxe8 Rxe8 7. Nxe5 Nf4
D10  00:37  0.01   1. Qe2 Ne6 2. Nf6+ Bxf6 3. gxf6 Qxf6 4. Bxf5 Qxf5 5. Rh8+ Kg7
6. R8h7+ Kg8 7. Nxe5 Nf8 8. Rh8+ Kg7 9. f4 Qxf4+
D10  00:45  0.22   1. Kb1 Ne6 2. a3 Nf4 3. Nf6+ Bxf6 4. Bxf5 gxf5 5. gxf6 Ng6 6.
Qg2 Qxf6
D10  01:31  0.50   1. Qg2 Bxe4 2. Bxe4 d3 3. c3 Ne6 4. Bxb7 Rc7 5. Be4 Nf4 6.
Qh2
D11  02:00  0.16   1. Qg2 Bxe4 2. Bxe4 d3 3. c3 Ne6 4. Bxb7 Rc7 5. Nd2 Qxg5 6.
Qf3 Qf5
D11  04:02  0.37   1. Kb1 Ne6 2. Rh7 Nf4 3. Nf6+ Bxf6 4. Bxf5 gxf5 5. gxf6 Qxf6
6. R1h6 Qd8 7. Qg1+ Ng6
D12  11:12  0.31   1. Kb1 Ne6 2. Nf6+ Bxf6 3. Bxf5 Nxg5 4. Nxg5 gxf5 5. Qg2 Kf8
6. Nh7+ Ke7 7. Rh6 Bh8 8. Qxb7+ Qc7
D13  23:23  0.49   1. Kb1 Ne6 2. Nf6+ Bxf6 3. Bxf5 Nxg5 4. Nxg5 gxf5 5. Qg2 Kf8
6. Nh7+ Ke7 7. Nxf6 Kxf6 8. Rh5 Rg8 9. Qxb7
D14  49:31  0.56   1. Kb1 Ne6 2. Nf6+ Bxf6 3. Bxf5 Bg7 4. Bxe6 Rxe6 5. Qh3 Kf8
6. Rh7 Qc7 7. Ne1 Rb6 8. Qa3+ Qc5 9. Qf3


Delfi  WB2 26 MB:
D2  00:00  -0.29   Kb1 Qd5.
D2  00:00  -0.22   Ng3 Be6.
D3  00:00  -0.20   Ng3 Bxd3. Qxd3
D3  00:00  -0.05   Bb5 Bxe4. Rxe4
D4  00:00  -0.47   Bb5 Qc7. Ne1 Re7.
D4  00:00  -0.43   Kb1 Qd5. Nfd2 Ne6.
D5  00:00  -0.21   Kb1 Ne6. Bb5 Re7. Bd3
D6  00:00  -0.50   Kb1 Ne6. Bb5 Re7. Nfd2 Rec7.
D7  00:01  -0.57   Kb1 Ne6. Bb5 Re7. Bd3 Rec7. Qg2
D7  00:01  -0.32   Qg2 Bxe4. Rxe4 Ne6. Reh4 Nf4. Qf1 Nxd3+. Qxd3
D8  00:01  -0.60   Qg2 Bxe4. Rxe4 Ne6. Kb1 Nc5. Reh4 e4.
D8  00:02  -0.54   Kb1 Ne6. Bb5 Rf8. Bd3 Nf4. Rh7 Nxd3. Qxd3
D8  00:03  -0.50   Qe2 Be6. Bb5 d3. Nf6+ Qxf6. gxf6 dxe2. fxg7 Kxg7. Bxe8 Rxe8.
D9  00:05  -0.56   Qe2 Ne6. Nf6+ Bxf6. gxf6 Qxf6. Bxf5 Qxf5. Nxe5 f6. Rh8+ Kg7.
D9  00:06  -0.46   Kb1...
D9  00:06  -0.54   Kb1 Ne6. Qg1 Kf8. Qf1 Nf4. Ng3 Bxd3. cxd3
D9  00:07  -0.44   Qg2...
D9  00:08  -0.31   Qg2 Ne6. Nf6+ Bxf6. gxf6 Qxf6. Qh2 Kf8. Nxe5 Qg5+. f4 Qf6.
D10  00:11  -0.44   Qg2 Bxe4. Bxe4 d3. c3 Re7. Nd2 b5. Kb1 Rec7.
D11  00:28  -0.27   Qg2 Bxe4. Bxe4 d3. c3 Qa5. Qh2 f5. gxf6 Bxf6. Rh3
D12  00:51  -0.22   Qg2 Bxe4. Bxe4 d3. c3 Qa5. Qh3 f5. gxf6 Bxf6. Rg4 Qxa2. Bxd3
D12  01:10  -0.12   Kb1...
D12  01:12  -0.22   Qg2 Bxe4. Bxe4 d3. c3 Qa5. Qh3 f5. gxf6 Bxf6. Rg4 Qxa2. Bxd3
D13  02:19  -0.22   Qg2 Bxe4. Bxe4 d3. c3 Ne6. Bxb7 Rb8. Qh2 Kf8. Bc6 Nxg5. Bxe8
Nxf3.
D13  02:45  -0.12   Kb1...
D13  04:13  0.00   Kb1 Rc7. Ka1 Bxe4. Bxe4 Qc8. Kb1 Ne6. Rh7 Nf8. R7h4
D14  06:57  -0.19   Kb1 Rc7. Ka1 Bxe4. Bxe4 Ne6. Qh3 Kf8. Rh7 Nxg5. Nxg5 Qxg5.
Qa3+ Qe7. Qxa7 Rec8.
D14  09:01  -0.09   Qg2...
D14  11:59  -0.14   Qg2 Ne6. Nf6+ Bxf6. Bxf5 Nxg5. Qh2 Kf8. Rh8+ Ke7. Rxe8+
Kxe8. Bxc8 Nxf3. Qh3 Bg5+. Kb1 Nd2+. Ka1 Qd5.
D14  13:57  -0.04   Rh8+...
D14  14:15  1.97   Rh8+! Bxh8. Rxh8+ Kxh8. Qh1+ Kg8. Nf6+ Qxf6. gxf6 Rc6. Bxf5
Rxf6. Be4 b5. Qh6 Ne6. Kb1 Rc8. Bd5


Position 4 Solution 1.Nxd5
[D]rq3rk1/1b1n1ppp/ppn1p3/3pP3/5B2/2NBP2P/PP2QPP1/2RR2K1 w
crafty 19.8  WB2 6 MB:
D6  00:01  0.71   1. Qh5 h6 2. Rc2 Qc7 3. Na4 Ndxe5 4. Bxe5 Qxe5 5. Qxe5 Nxe5 6.
Nxb6
D7  00:03  0.58   1. Qh5 g6 2. Qg5 Ncxe5 3. Na4 f6 4. Qh6 Nxd3 5. Bxb8 Nxc1 6.
Rxc1 Raxb8
D8  00:03  0.30   1. Qh5 g6 2. Qh6 Ndxe5 3. Na4 Qd8 4. Bg5 Qc7
D8  00:15  0.35   1. Bb1 Qc7 2. Qc2 g6 3. e4 d4 4. Ne2 g5 5. Nxd4 gxf4 6. Nxc6
Nxe5
D9  00:40  0.46   1. Bb1 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+ Kg8
6. Qxe5 Qh4 7. Rd4
D10  01:30  0.33   1. Bb1 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Qxe5 Rc8 7. Qf4 Qd7
D11  02:50  0.41   1. Bb1 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Qxe5 Rc8 7. Na4 Bc6 8. Nc3
D11  04:54  0.44   1. Qh5 g6 2. Qh4 Ncxe5 3. Be2 Qd8 4. Bg5 f6 5. Bh6 Re8 6. Qf4
D12  05:24  0.18   1. Qh5 g6 2. Qh4 Ncxe5 3. Bc2 Qc7 4. e4 Qd6 5. exd5 exd5 6.
Bb3 Nf6 7. Re1
D12  09:52  0.24   1. Bb1 b5 2. Nxd5 exd5 3. Rxc6 Bxc6 4. Qc2 g6 5. Qxc6 Nb6 6.
e4 Rc8 7. Qf6
D12  16:38  0.37   1. Bc2 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 <HT>
D13  35:09  0.37   1. Bc2 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Qxe5 Rc8 7. Na4 Bc6 8. b3 Bxa4 9. bxa4
D14  01:25:31  0.33   1. Bc2 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Qxe5 Rc8 7. Qf4 Qe7 8. a4 f6 9. Rd4 Bc6
D15  02:05:11  0.34   1. Bc2 Qd8 2. Qg4 Ncxe5 3. Bxe5 Nxe5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Qxe5 Rc8 7. Rd4 Qc7 8. Qh5 f6 9. Rg4 Qe5 10. Qg6
D15  03:40:49  0.38   1. Bb1 b5 2. Ne4 Ncxe5 3. Nc5 Nxc5 4. Bxh7+ Kxh7 5. Qh5+
Kg8 6. Bxe5 Qe8 7. Rxc5 f6 8. Qxe8 Rfxe8 9. Rc7 Rac8 10. h4 fxe5 11. Rxb7
D15  06:21:53  0.63   1. Na4 Rc8 2. Qh5 g6 3. Qg5 b5 4. Nc5 Nxc5 5. Rxc5 Nb4 6.
Rxc8+ Qxc8 7. Bb1 Qc4 8. Qe7 Bc6 9. b3 Qe2


New game
rq3rk1/1b1n1ppp/ppn1p3/3pP3/5B2/2NBP2P/PP2QPP1/2RR2K1 w - - 0 1

Analysis by Hiarcs 8:

1.Qc2
  ±  (1.19)   Depth: 1   00:00:00
1.Qc2 h6
  ±  (0.92)   Depth: 2/8   00:00:00
1.Qc2 h6 2.a4 Ncxe5
  ²  (0.54)   Depth: 2/8   00:00:00
1.Qh5 g6 2.Bxg6 hxg6
  ±  (0.91)   Depth: 2/9   00:00:00
1.Qh5 g6 2.Qh6 Ncxe5
  ±  (0.76)   Depth: 3/9   00:00:00
1.Qh5 g6 2.Qh6 Ncxe5 3.Be2
  ±  (0.71)   Depth: 4/12   00:00:00
1.Qh5 g6 2.Qh6 Ncxe5 3.Be2 Qd6
  ²  (0.59)   Depth: 5/13   00:00:00  11kN
1.Qh5 g6 2.Qh6 Ncxe5 3.Be2 Nf6 4.Na4
  ±  (0.77)   Depth: 6/15   00:00:00  44kN
1.Qh5 g6 2.Qh6 Ncxe5 3.Ne2 Qd6 4.Nd4 Rac8
  ²  (0.56)   Depth: 7/17   00:00:01  112kN
1.Qh5 g6 2.Qh6 Ncxe5 3.b4 f5 4.a4 Rf7 5.Be2
  ²  (0.52)   Depth: 8/20   00:00:03  484kN
1.Qh5 g6 2.Qh6 Ncxe5 3.e4 Qd6 4.exd5 exd5 5.Ne2 Qf6 6.Nd4
  ²  (0.66)   Depth: 9/27   00:00:10  1332kN
1.Qh5 g6
  ²  (0.41)   Depth: 10/27   00:00:27  3834kN
1.Qh5 g6
  ²  (0.41)   Depth: 10/29   00:00:35  4962kN
1.Na4 Qd8 2.Qg4 Ndxe5 3.Bxe5 Nxe5 4.Bxh7+ Kxh7 5.Qh5+ Kg8
  ²  (0.50)   Depth: 10/30   00:01:25  11166kN
1.Na4 Qd8 2.Qg4 Ndxe5 3.Bxe5 Nxe5 4.Bxh7+ Kxh7 5.Qh5+ Kg8 6.Qxe5 Rc8 7.Rxc8 Bxc8
8.Qd4 b5 9.Nc5
  ²  (0.53)   Depth: 11/32   00:02:47  21534kN
1.Na4 Qd8 2.Qg4 Ndxe5 3.Bxe5 Nxe5 4.Bxh7+ Kxh7 5.Qh5+
  ²  (0.53)   Depth: 12/32   00:06:56  53247kN
1.Nxd5 exd5
  ±  (0.78)   Depth: 12/33   00:14:18  108875kN
1.Nxd5 exd5 2.e6 Nde5 3.Rxc6 Bxc6 4.e7 Rc8 5.Bxh7+ Kxh7 6.Qh5+ Kg8 7.Bxe5 Qb7
8.Qg5 f6 9.Bxf6 Kf7 10.Qxg7+ Ke6
  ±  (1.09)   Depth: 12/34   00:19:15  144307kN

(Mirafzali, MyTown 23.01.2004)
Position 5 : Solution 1.Nxg6
[D]r1b2r2/pp1nqn1k/2pp2pb/4Pp1p/2PP1p1N/2N3BP/PPQ1B1P1/3RR1K1 w
crafty 19.8  WB2 6 MB:
D6  00:00  0.18   1. exd6 Qg5 2. Bf2 Nxd6 3. c5 Nf7
D7  00:01  0.40   1. exd6 Qg5 2. Bf2 Nxd6 3. c5 Nf7 4. d5
D8  00:03  0.32   1. exd6 Qxd6 2. c5 Qc7 3. Bf2 Bg5 4. Nf3 Bf6 5. d5
D9  00:10  0.38   1. exd6 Qxd6 2. Bf2 Re8 3. d5 Bg5 4. dxc6 Qxc6 5. Nd5 Kg8 6.
b4
D10  00:25  0.28   1. exd6 Qxd6 2. c5 Qc7 3. Bf2 Nf6 4. Bc4 b5 5. cxb6 axb6 6.
Qe2 Re8
D11  01:17  0.42   1. exd6 Qxd6 2. Bf2 Re8 3. d5 Nc5 4. dxc6 Qxc6 5. Nd5 Ne4 6.
Bd3 Qe6 7. Bd4
D12  03:38  0.39   1. exd6 Qxd6 2. Bf2 Rd8 3. c5 Qf8 4. Bc4 b5 5. Bxf7 Qxf7 6.
d5 Bb7 7. d6 Re8
D13  11:19  0.48   1. exd6 Qxd6 2. Bf2 Re8 3. c5 Qf8 4. d5 Nxc5 5. dxc6 Ne4 6.
Bf3 bxc6 7. Nxe4 fxe4 8. Bxe4
D14  40:38  0.58   1. exd6 Qxd6 2. Bf2 Re8 3. Bxh5 Rxe1+ 4. Rxe1 gxh5 5. Qxf5+
Kg7 6. Re6 Qf8 7. Qxh5 Kh7 8. Ng6 Qg7 9. Qf5 Kg8 10. Nxf4


Ruffian 1.0.1  UCI 13 MB:
D1  00:00  0.11   e5xd6 Qe7xd6
D2  00:00  0.06   e5xd6 Qe7xd6 c4c5
D3  00:00  -0.21   e5xd6 Qe7g5 Bg3f2 Nf7xd6
D4  00:00  -0.21   e5xd6 Qe7g5 Bg3f2 Nf7xd6
D5  00:00  -0.47   e5xd6 Qe7xd6 Bg3f2 Kh7h8 Be2f3 Bh6g5
D6  00:00  -0.28   e5xd6 Qe7xd6 Bg3f2 Kh7h8 c4c5 Qd6f6 d4d5
D7  00:00  -0.32   e5xd6 Qe7xd6 Bg3f2 Kh7h8 d4d5 Rf8e8 d5xc6 Qd6xc6 Nc3d5
D8  00:01  -0.27   e5xd6 Qe7xd6 Bg3f2 Kh7h8 c4c5 Qd6f6 d4d5 Rf8e8 d5d6
D8  00:02  -0.16   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8h8 Bg3xf4 Bh6xf4 Qf5xf4
Kg7g8 e5xd6 Qe7xd6
D9  00:03  -0.08   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8d8 e5xd6 Qe7f6 Qf5h7
Kg7f8 Bg3f2 Nf7xd6
D10  00:09  -0.27   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8d8 e5e6 Nd7f8 Bg3h4
Bh6g5 Bh4xg5 Nf7xg5 Qf5xf4 Bc8xe6
D10  00:19  -0.13   Be2xh5 Nf7h8 Bg3f2 g6xh5 Nh4xf5 Qe7e6 Nf5xd6 Nh8g6 d4d5
Qe6e7 Nd6f5
D11-  00:25  -0.48   Be2xh5
D11  00:36  -0.78   Be2xh5 Nf7h8 Bg3f2 d6xe5 d4xe5 Bh6g5 e5e6 Nd7b6 Bh5xg6
Nh8xg6 Nh4xf5 Qe7f6 e6e7 Bc8xf5 e7xf8Q Ra8xf8
D11  00:46  -0.08   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8h8 Bg3h4 Qe7xh4 e5e6
Qh4e7 e6xd7 Qe7xd7 Qf5xh5 Kg7g8 Bd3g6
D12  01:13  -0.19   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8h8 Qf5g6 Kg7f8 e5e6
f4xg3 e6xf7 Bh6e3 Kg1h1 h5h4 Nc3e4 d6d5 Re1xe3 d5xe4
D12  02:04  -0.16   e5xd6 Qe7xd6 Bg3f2 Qd6f6 c4c5 b7b6 Be2c4 Nf7g5 Qc2e2 Kh7h8
Qe2e7 b6b5 Bc4b3 Qf6xe7 Re1xe7
D13  03:20  -0.23   e5xd6 Qe7xd6 Bg3f2 Qd6f6 c4c5 Kh7h8 Be2c4 Qf6g7 d4d5 Nf7e5
d5xc6 b7xc6 Bc4e6 Rf8e8
D13  04:53  -0.19   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8h8 Qf5g6 Kg7f8 e5e6
f4xg3 e6xf7 Bh6e3 Kg1h1 h5h4 Nc3e4 d6d5 Re1xe3 d5xe4
D14  08:41  0.11   Nh4xg6 Kh7xg6 Qc2xf5 Kg6g7 Be2d3 Rf8h8 Qf5g6 Kg7f8 e5e6 f4xg3
e6xf7 Bh6e3 Kg1h1 Qe7g5 Qg6xd6 Kf8xf7 Nc3e4 Qg5h6 Qd6xg3 Be3xd4






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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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