[Event "It"] [Site "masterchessopen.com – Calcutta (India)"] [Round "0"] [White "Tukmakov Vladimir B (UKR)"] [Black "Donchev Dimitar I (BUL)"] [Result "1-0"] [WhiteElo "2575"] [BlackElo "2440"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Nbd7 5.Bg2 Be7 6.O-O O-O 7.Qb3 c6 8.Bg5 b6 9.Rd1 Ne4 10.Bxe7 Qxe7 11.Nc3 Nxc3 12.Qxc3 a5 13.e4 dxe4 14.Ne5 Nf6 15.Nxc6 Qc7 16.Ne5 Bb7 17.Qe3 Rac8 18.Rac1 Qe7 19.Qb3 Qb4 20.Rc3 b5 21.cxb5 Bd5 22.Qc2 Rxc3 23.bxc3 Qxb5 24.c4 Rc8 25.Qd2 Bxc4 26.Rc1 Nd7 27.Bf1 Nxe5 28.dxe5 Qd5 29.Qc3 {#r} 1-0