[Event "Kamen Piskov Memorial 4th"] [Site "Ruse"] [Date "1984.??.??"] [Round "1"] [White "Orso, Miklos"] [Black "Cserna, Laszlo"] [Result "1/2-1/2"] [GameId "ZyNc1ux2"] [WhiteElo "2390"] [BlackElo "2420"] [Variant "Standard"] [TimeControl "-"] [ECO "A15"] [Opening "English Orangutan"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.12] } 1... Nf6 { [%eval 0.25] } 2. b4?! { (0.25 → -0.33) Inaccuracy. Nf3 was best. } { [%eval -0.33] } { A15 English Orangutan } (2. Nf3 e6 3. d4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O) 2... g6 { [%eval 0.1] } 3. Bb2 { [%eval 0.0] } 3... Bg7 { [%eval 0.02] } 4. e4?! { (0.02 → -0.55) Inaccuracy. Nf3 was best. } { [%eval -0.55] } (4. Nf3 O-O 5. a3 a5 6. e3 d5 7. cxd5 axb4 8. axb4 Rxa1) 4... d6 { [%eval -0.4] } 5. Na3?! { (-0.40 → -1.26) Inaccuracy. d3 was best. } { [%eval -1.26] } (5. d3 a5 6. b5 a4 7. Be2 c6 8. Nf3 cxb5 9. cxb5 Bd7) 5... a5?! { (-1.26 → -0.48) Inaccuracy. O-O was best. } { [%eval -0.48] } (5... O-O 6. d3 c5 7. Qd2 Nc6 8. b5 Nd4 9. Ne2 e5 10. Nxd4 cxd4 11. Be2) 6. b5 { [%eval -0.42] } 6... e5 { [%eval -0.41] } 7. d3 { [%eval -0.41] } 7... O-O { [%eval -0.48] } 8. Be2 { [%eval -0.57] } 8... Nbd7 { [%eval -0.49] } 9. Nf3 { [%eval -1.04] } 9... Nc5 { [%eval -0.91] } 10. O-O { [%eval -1.0] } 10... Ne6?! { (-1.00 → -0.24) Inaccuracy. Nh5 was best. } { [%eval -0.24] } (10... Nh5 11. g3) 11. g3?! { (-0.24 → -0.84) Inaccuracy. Re1 was best. } { [%eval -0.84] } (11. Re1 Nd7 12. Nc2 c5 13. bxc6 bxc6 14. Rb1 Rb8 15. d4 c5 16. dxe5 Nxe5) 11... Nd7 { [%eval -0.85] } 12. Nc2 { [%eval -0.8] } 12... Ndc5 { [%eval -0.28] } 13. Ne3 { [%eval -0.67] } 13... c6 { [%eval -0.4] } 14. Rb1 { [%eval -0.46] } 14... Bh6 { [%eval 0.0] } 15. bxc6 { [%eval -0.28] } 15... bxc6 { [%eval -0.28] } 16. Ng4 { [%eval -0.71] } 16... Bg7 { [%eval -0.61] } 17. Ne3 { [%eval -0.57] } 17... Bh6 { [%eval -0.25] } 18. Ng4 { [%eval -0.65] } { The game is a draw. } 1/2-1/2