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Sandu Ungureanu vs Johann Carlos Alvarez Marquez
Gibraltar Masters (2012), Catalan Bay GIB, rd 6, Jan-29
Sicilian Defense: Old Sicilian. Open (B32)  ·  0-1

8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 9 v010218 (minimum 6s/ply)5...g6 was played in A Pena vs Shabalov, 2008 (0-1) 6.Nc3 Bb4 7.a3 Ba5 8.Bg5 O-O 9.Nxc6 bxc6 10.Qd4 Bb6 = +0.06 (20 ply)better is 6...Nxe4 7.Nxc6 Qh4+ 8.g3 Nxg3 9.Qd4 Qxd4 10.Nxd4 ⩱ -0.74 (20 ply)= -0.08 (19 ply)7...d5 was played in A Teller vs Tartakower, 1927 (0-1)8...bxc6 was played in A Chouquet vs J Slaby, 2005 (0-1)better is 14.Na4 Bd4 15.b3 Nb6 16.Nb2 a5 17.Bc3 a4 18.Bxd4 Rxd4 = -0.08 (25 ply) ⩱ -0.63 (24 ply) after 14...Bd4 15.Bc3 Nc5 16.Nd2 f6 17.Nb3 Nxb3 18.axb3 a5 better is 16.g3 f6 17.Rhe1 g6 18.Rd2 Kg7 19.Red1 Kf7 20.g4 g5 = -0.43 (24 ply) ⩱ -1.03 (25 ply) 17.Na3 f6 18.Rd2 Nb6 19.Rb1 Kf7 20.h4 Rd8 21.Rxd8 Rxd8 ⩱ -0.90 (26 ply) ∓ -1.77 (27 ply) 18...b5 19.cxb5 cxb5 20.Bb2 Rc8 21.Bxb5 Bd4+ 22.Bc4 Ra2 ∓ -1.62 (25 ply)= -0.17 (28 ply) 24.Bc4 Bxc4 25.Rxd7 Be6 26.Rd2 f6 27.Rc2 Rb5 28.Rhc1 Be3 = 0.00 (31 ply) ∓ -2.46 (28 ply) 27.Rd1 Bd2 28.Bd3 Bf4 29.Bxf4 gxf4 30.Bc2 Rb5 31.Rd3 h5 ∓ -2.03 (28 ply)-+ mate-in-2; 28.Rc3 Bxc3# -+ mate-in-10-1

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
FEN COPIED

Annotations by Stockfish (Computer).      [35434 more games annotated by Stockfish]

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