1.e4e52.Nf3Nf63.Nxe5d64.Nf3Nxe45.Nc3...C42 Petrov's Defense: Nimzowitsch Attack5....Nxc36.dxc3Nc67.Be3Be78.Qd2Be69.O-O-OQd710.a3h611.Nd4Nxd412.Bxd4Rg813.Be2c514.Be3d515.f4O-O-O16.Bf3Bg417.Bxd5Bxd118.Rxd1Qc719.c4Rge820.Qf2b621.g4Bf622.Kb1Rd723.Rd3g524.Ka2Ree7?!(0.55 → 1.38) Inaccuracy. Kb8 was best.24...Kb825.Qf3Kd826.Bd2Kc827.Qf1Rd6?!(1.07 → 2.05) Inaccuracy. b5 was best.27...b528.fxg5Bxg529.Bc3bxc430.Bxc4Kb831.Bd5c432.Rd4Qc533.Qf3Be334.Qg3+28.fxg5Bxg529.Bxg5hxg530.Qf5+Rdd731.Qxg5Qe532.Qh6Kd8?(1.43 → 3.31) Mistake. f6 was best.32...f633.h4Rd634.Qf8+Re835.Qf7Re736.Qg8+Re837.Qg6Re738.Rf3Kc739.h533.g5Qd634.Qh8+Re835.Qh4Qg636.Qg4Re537.h4Ke738.Rd2b5?!(3.95 → 5.32) Inaccuracy. Kd8 was best.38...Kd839.Rf2f540.Qf4Rde741.Bf3Qe642.h5Kc843.Bd5Rxd544.cxd5Qxd5+45.c439.Bxf7Qf540.Rxd7+Kxd741.Qxf5+Rxf542.g6Ke743.cxb5Rh5?!(4.45 → 6.19) Inaccuracy. Rf2 was best.43...Rf244.c444.c4Rxh445.a4Rg4?!(4.72 → 7.86) Inaccuracy. Kf6 was best.45...Kf646.a5Rh247.b6axb648.a6Rh849.Bd5Kxg650.a7Kf551.Kb3Kf452.Ka446.a5Kd647.a6Kc748.Kb3Black resigns.1-0