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Alexander McDonnell vs Louis Charles Mahe De La Bourdonnais
London m6 ;HCL 18 (1834), 09, rd 85
Sicilian Defense: McDonnell Attack (B21)  ·  1-0



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Kibitzer's Corner
Dec-12-07  nimh: Rybka 2.3.1 mp, AMD X2 2.01GHz, 10 min per move, threshold 0.33.

McDonnell 10 mistakes:
11.a3 -0.48 (11.dxc5 0.09)
13.b3 -0.32 (13.dxc5 0.20)
21.Qd3 -0.27 (21.Nc3 0.14)
34.Nh4 0.52 (34.Rd3 0.87)
36.Nxg6 0.54 (36.Rf1 1.52)
40.Rg3 0.00 (40.Rf1 0.91)
42.Ref3 0.00 (42.Rc3 1.94)
46.Rxf6 2.07 (46.gxf6 8.54)
47.Qf1 4.14 (47.Qf3 10.77)
48.Qf4 2.39 (48.Rhh6 4.10)

De La Bourdonnais 15 mistakes:
10...Bd7 0.09 (10...cxd4 -0.37)
11...a5 -0.08 (11...cxd4 -0.48)
16...Kh8 0.18 (16...Na7 -0.31)
18...Bh4 0.35 (18...Na7 -0.08)
21...Bg6 0.10 (21...Nf7 -0.27)
28...g6 0.76 (28...Qd7 0.15)
31...Qf7 0.95 (31...Na7 0.58)
34...Nxe5 1.67 (34...Na7 0.52)
39...Rg8 0.91 (39...Qe7 0.53)
41...Rg7 1.94 (41...Bxd4 0.00)
42...Rc1 5.42 (42...Bxd4 0.00)
43...Rxd1+ 7.47 (43...Ne2 5.34)
46...Qe8 10.77 (46...Qg8 2.07)
49...Bxf6 4.76 (49...Qc6 2.24)
56...Kf7 16.23 (56...Rg2 5.37)

Feb-25-08  wolfmaster: <nimh> Thank you a lot for your premium(Rybka) analysis!
Feb-02-12  Knight13: Black neglects to counterattack on the Queenside and loses by playing on the side his opponent wants him to play on. I can tell he was waiting for White to make some kind of tactical error.

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