An irresistible and good check.
1. e2e4  1... e7e5  2. b1c3 The so called Vienna Opening, one of White's many attempts to spice up the game against the bulletproof 1...e5. 2... b8c6  3. f2f4 A bold move, showing that White is ready for a fierce battle. The alternatives are calmer. 3... e5f4 The only way to refute gambits is to accept them. 4. d2d4 