1d4e62c4b63Nc3Bb44e3Bb75Ne2f56a3Bd67d5Nf68g3a5Here Doug played differently than Cordova, who played 8. ... Na6.9Bg2Na610Rb1O-O11O-ONc512b4axb413axb4Nce414Nxe4Nxe415f3Ng516h4Nf717f4exd518cxd5Nh619e4fxe420Bxe4Qe721Nc3Nf522Qd3Bxb423Bxf5Qc5+23...Rxf5is the critical line.24Be3Qxc325Bxh7+Kh826Rfc1Qxd327Bxd3Ra328Rxc7Bxd5Draw agreed.