I was analyzing a game and found that the engine gives -3.42 after 1. Rb1
and +2.72 after the subsequent 1. ...Nc2
. Is Nc2
really such a bad move? For comparison, 1. ... Nd5?
results in almost the same score (+2.62) but with loss of material for black. On the other hand Nc2
allows white to connect rooks and gain a tempo with Kd2
, but is it that strong?
[fen "r3k2r/ppp2ppb/7p/4p2P/1nP3P1/3P1N2/P3BP2/R3K2R w KQkq - 0 19"]
1. Rb1 Nc2+?! 2. Kd2 Nd4 3. Nxd4 exd4 4. Rxb7