[Event "USA-ch"] [Site "USA"] [Date "1988.??.??"] [Round "?"] [White "De Firmian, Nick E"] [Black "Fedorowicz, John P"] [Result "1/2-1/2"] [GameId "2BlzNQVI"] [WhiteElo "2560"] [BlackElo "2520"] [Variant "Standard"] [TimeControl "-"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.25] } 1... Nf6 { [%eval 0.22] } 2. e4?! { (0.22 → -0.81) Inaccuracy. c4 was best. } { [%eval -0.81] } (2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Nf3 d5 6. Bg2 Nbd7) 2... d6? { (-0.81 → 0.39) Mistake. Nxe4 was best. } { [%eval 0.39] } (2... Nxe4 3. Nf3 e6 4. Bd3 Nf6 5. c4 c5 6. Nc3 cxd4 7. Nxd4) 3. Nc3 { [%eval 0.37] } 3... c6 { [%eval 0.72] } { B07 Czech Defense } 4. f4 { [%eval 0.66] } 4... Qa5 { [%eval 0.74] } 5. Bd3 { [%eval 0.42] } 5... e5 { [%eval 0.44] } 6. Nf3 { [%eval 0.23] } 6... Bg4 { [%eval 0.72] } 7. dxe5 { [%eval 0.6] } 7... dxe5 { [%eval 0.53] } 8. fxe5 { [%eval 0.72] } 8... Nfd7 { [%eval 0.75] } 9. Bf4 { [%eval 0.54] } 9... Bb4 { [%eval 0.77] } 10. O-O { [%eval 0.89] } 10... O-O { [%eval 0.62] } 11. Nd5 { [%eval 0.28] } 11... Bc5+? { (0.28 → 1.55) Mistake. cxd5 was best. } { [%eval 1.55] } { The game is a draw. } (11... cxd5 12. exd5 Be7 13. h3 Bh5 14. a3 Bg6 15. d6 Bd8 16. Kh2 Bxd3 17. Qxd3 Qa6 18. c4) 1/2-1/2