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Subject: Re: Will any engine even consider the sacrifice 13) Bxh7 here?

Author: Mike Byrne

Date: 05:26:15 12/30/03

Go up one level in this thread


On December 30, 2003 at 03:29:45, ludicrous wrote:

>[Event "Blitz:5'"]
>[Site "Manila"]
>[Date "2003.12.30"]
>[Round "?"]
>[White "XXX"]
>[Black "Reyes, Michael"]
>[Result "*"]
>[ECO "C02"]
>[PlyCount "24"]
>
>1. e4 e6 2. d4 d5 3. e5 c5 4. Nc3 Nc6 5. Be3 cxd4 6. Bxd4 Bb4 7. Bb5 Nge7 8. a3
>Bxc3+ 9. Bxc3 O-O 10. Nf3 Qb6 11. a4 a6 12. Bd3 Bd7
>
>Only Junior 7 seems to even look at it

Crafty's 19.08 SE sacrificial personality "Morphy"

Black(1): kra mor
  queen value..........................950
  rook value...........................500
  bishop value.........................300
  knight value.........................300
  pawn value...........................110
  personality setting..................17




Black(1): new
White(1): [d]r4rk1/1p1bnppp/pqn1p3/3pP3/P7/2BB1N2/1PP2PPP/R2QK2R w KQ - 0 13
White(1): move
              time surplus   0.00  time limit 16666:39 (16666:39)
              depth   time  score   variation (1)
                3     0.53   1.02   1. O-O Qc5 2. h3
                3->   0.76   1.02   1. O-O Qc5 2. h3
                4     0.81   0.80   1. O-O d4 2. a5 Qc5
                4->   1.23   0.80   1. O-O d4 2. a5 Qc5
                5     1.48   0.63   1. O-O d4 2. Ng5 dxc3 3. Bxh7+ Kh8
                                    4. Qxd7 cxb2
                5     1.53   1.12   1. Ng5 h6 2. Nh7 Rfc8 3. O-O
                5->   1.72   1.12   1. Ng5 h6 2. Nh7 Rfc8 3. O-O
                6     1.73     --   1. Ng5
                6     1.75   0.60   1. Ng5 h6 2. Nh7 Rfc8 3. O-O Qc5
                6     1.81   0.84   1. O-O h6 2. Qc1 d4 3. Bd2 Qc5
                6->   1.84   0.84   1. O-O h6 2. Qc1 d4 3. Bd2 Qc5 (s=2)
                7     1.97   0.97   1. O-O h6 2. Qe1 Ng6 3. Rd1 Nf4 4.
                                    Qd2 Nxd3 5. Qxd3
                7->   2.15   0.97   1. O-O h6 2. Qe1 Ng6 3. Rd1 Nf4 4.
                                    Qd2 Nxd3 5. Qxd3 (s=3)
                8     3.01   0.95   1. O-O h6 2. Qd2 Qc7 3. Qf4 Ng6 4.
                                    Bxg6 fxg6 5. Qg4 (s=2)
                8->   3.31   0.95   1. O-O h6 2. Qd2 Qc7 3. Qf4 Ng6 4.
                                    Bxg6 fxg6 5. Qg4
                9     4.67   0.90   1. O-O h6 2. a5 Qc7 3. Qd2 Ng6 4. Qe3
                                    Rac8 5. Rfd1
                9     6.20     ++   1. Bxh7+!!
                9     8.30   1.43   1. Bxh7+ Kxh7 2. Ng5+ Kh6 3. Qg4 Nf5
                                    4. Bd2 Nxe5 5. Nxf7+ Kh7 6. Nxe5 Qxb2
                                    7. Qg6+ Kg8
                9->   8.30   1.43   1. Bxh7+ Kxh7 2. Ng5+ Kh6 3. Qg4 Nf5
                                    4. Bd2 Nxe5 5. Nxf7+ Kh7 6. Nxe5 Qxb2
                                    7. Qg6+ Kg8 (s=2)
               10     9.30     --   1. Bxh7+
               10    10.70   0.62   1. Bxh7+ Kxh7 2. Ng5+ Kh6 3. Qg4 Nf5
                                    4. Bd2 Kg6 5. Nxe6+ Kh7 6. Qh3+ Kg8
                                    7. Nxf8 Rxf8 8. Bc3
               10    13.39   0.87   1. O-O h6 2. a5 Qc7 3. Qd2 Ng6 4. Rfe1
                                    Rac8 5. Rad1 Nce7
               10->  17.23   0.87   1. O-O h6 2. a5 Qc7 3. Qd2 Ng6 4. Rfe1
                                    Rac8 5. Rad1 Nce7 (s=3)
               11    23.65   0.86   1. O-O h6 2. a5 Qc7 3. Qd2 Na7 4. Bb4
                                    Bb5 5. Bd6 Qd7 6. Qf4 Bxd3 7. cxd3
                                    (s=2)
               11->  39.20   0.86   1. O-O h6 2. a5 Qc7 3. Qd2 Na7 4. Bb4
                                    Bb5 5. Bd6 Qd7 6. Qf4 Bxd3 7. cxd3
                                    (s=3)
               12     1:08   0.76   1. O-O Ng6 2. Qd2 a5 3. h3 Qc7 4. Rfe1
                                    Rfd8 5. Qg5 Nb4 6. Rec1 Nxd3 7. cxd3
                                    (s=2)
               12     2:33   1.25   1. Bxh7+ Kxh7 2. Ng5+ Kg6 3. Qg4 Nf5
                                    4. h4 Ne3 5. fxe3 Qxe3+ 6. Kf1 Kh6
                                    7. Re1 Qc5 8. Rh3
               12->   2:36   1.25   1. Bxh7+ Kxh7 2. Ng5+ Kg6 3. Qg4 Nf5
                                    4. h4 Ne3 5. fxe3 Qxe3+ 6. Kf1 Kh6
                                    7. Re1 Qc5 8. Rh3
?              13     4:45   1/39*  1. Bxh7+
White(1): ?
              time=4:46  cpu=187%  mat=0  n=320983725  fh=92%  nps=1118k
              ext-> chk=21123918 cap=646047 pp=183556 1rep=2326266 mate=96775
              predicted=0  nodes=320983725  evals=52268173
              endgame tablebase-> probes=0  hits=0
              SMP->  split=1042  stop=193  data=8/64  cpu=8:57  elap=4:46

White(1): Bxh7+
              time used:   4:46



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