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Subject: Chiburdandze = 3 ply Zappa

Author: Anthony Cozzie

Date: 20:11:28 11/10/04

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[d]rn1q1rk1/pb3p1p/1p1p2p1/2p1pBP1/1PP2n2/P1Q2N2/1B1PPP1P/R3K1R1 w Q - 0 14

1. Nf3xe5[S] Qd8-e7 2. Bf5-e4[S] d6xe5[S] 3. Be4xb7[S] Nf4xe2 4. Ke1xe2[S]
Qe7xb7[S] 5. Qc3xe5[S] f7-f6[S] 6. Qe5-e6 Rf8-f7 7. b4xc5 b6xc5 8. Bb2xf6 Nb8-c6
9. Qe6-d5 Ra8-e8 10. Ke2-f1[S] Nc6-d4 11. Qd5xb7 Rf7xb7 12. Bf6xd4
 = (1.15)	Depth: 14/43	00:08:30.99	609709kN (1193 KN/s, 4649 splits, 459 aborts)

I would be really curious to see Crafty after an hour or so, because Zappa
_refuses_ to get a good score for white here.  At 15 ply the score actually goes
down to +0.9.

The problem was Maya's reply, which loses instantly (after Nxe5 Nxe2).  Note
that Zappa needs only 3 ply to play a !! move ;)

1. Ke1xe2 d6xe5
 = (-0.01)	Depth: 2/8	00:00:00.01	0kN (60 KN/s, 0 splits, 0 aborts)
1. Ne5xf7++
 + (0.29)	Depth: 3/14	00:00:00.06	4kN (73 KN/s, 0 splits, 0 aborts)
1. Ne5xf7 Kg8xf7 2. Qc3-g7 Kf7-e8 3. Ke1xe2 Rf8xf5 4. Qg7xb7
 = (1.15)	Depth: 3/17	00:00:00.07	6kN (83 KN/s, 0 splits, 0 aborts)
1. Ne5xf7 Ne2xc3[S] 2. Nf7-h6 Kg8-g7 3. Bb2xc3 Qd8-f6 4. Bc3xf6 Rf8xf6 5. g5xf6
Kg7xh6 6. Bf5-e6 Nb8-c6
 = (4.13)	Depth: 11/29	00:00:05.47	6153kN (1124 KN/s, 468 splits, 46 aborts)

anthony



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