@anonymize_bot dan repost
28.Bxc5?! [It seems illogical to give up the long-range Bishop for the Black's Knight.]
[White could have obtained an advantage by putting his bishop on the long diagonal. 28.Bb2! Ne6 29.Qd2 Nb7 30.Nd4 Rxa2 31.Nc6 Qc7 32.Bc4 Raa8 33.Qc3 Bg7 34.e5 Na5 35.Rxd6 Nxc4 36.Qxc4±; 28.e5 Re6 (28...dxe5 29.Nxe5 Re7 30.Bf3 Nab7 31.Bc1! Ra4 32.Qf6 Qc7 33.Ng4 Bg7 34.Qh4±) 29.Bb4 Qe8 30.Bxa5 Rxa5 31.Bc4²]
28...dxc5 29.e5? [Missing another opportunity to seize an advantage.]
[29.Ne5! Re7 30.Qf6 Qc7 31.Nd7±]
29...Ra7 30.Rd7 Rxd7 31.Rxd7 Re7 32.Rxe7 Bxe7 33.Qxh6 Qc8 34.Bd3 Qe6 35.Qd2 Qd5 36.Bf1 Qxd2 [36...Qe6„]
37.Nxd2 Bg5 38.Nc4 Nxc4 39.Bxc4 Kf8 40.Kf2 Bf4 41.e6 fxe6 42.Bxe6 Bd2 43.h4 Kg7 44.Kf3 g5 45.h5 Kh6 46.Kg4 Ba5 47.a4 Bd2 48.Bc4 Ba5 49.Bd3 Bd2 50.Bc4 ½–½
[White could have obtained an advantage by putting his bishop on the long diagonal. 28.Bb2! Ne6 29.Qd2 Nb7 30.Nd4 Rxa2 31.Nc6 Qc7 32.Bc4 Raa8 33.Qc3 Bg7 34.e5 Na5 35.Rxd6 Nxc4 36.Qxc4±; 28.e5 Re6 (28...dxe5 29.Nxe5 Re7 30.Bf3 Nab7 31.Bc1! Ra4 32.Qf6 Qc7 33.Ng4 Bg7 34.Qh4±) 29.Bb4 Qe8 30.Bxa5 Rxa5 31.Bc4²]
28...dxc5 29.e5? [Missing another opportunity to seize an advantage.]
[29.Ne5! Re7 30.Qf6 Qc7 31.Nd7±]
29...Ra7 30.Rd7 Rxd7 31.Rxd7 Re7 32.Rxe7 Bxe7 33.Qxh6 Qc8 34.Bd3 Qe6 35.Qd2 Qd5 36.Bf1 Qxd2 [36...Qe6„]
37.Nxd2 Bg5 38.Nc4 Nxc4 39.Bxc4 Kf8 40.Kf2 Bf4 41.e6 fxe6 42.Bxe6 Bd2 43.h4 Kg7 44.Kf3 g5 45.h5 Kh6 46.Kg4 Ba5 47.a4 Bd2 48.Bc4 Ba5 49.Bd3 Bd2 50.Bc4 ½–½