[Event "2015 Summer Marathon"] [Site "https://lichess.org/Rnb2BcXI"] [Date "2015.08.01"] [White "gornyak"] [Black "allamerican2430"] [Result "0-1"] [UTCDate "2015.08.01"] [UTCTime "16:53:47"] [WhiteElo "1192"] [BlackElo "1526"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Nf3 d6 4. d3 f5?? { (0.17 → 2.16) Blunder. Nf6 was best. } (4... Nf6 5. O-O O-O 6. c3 Bb6 7. Nbd2 c6 8. b4 a5 9. a4 axb4 10. cxb4 Bc7 11. Bb3 Nbd7 12. Bb2 d5 13. a5 h6 14. exd5) 5. Ng5 Nh6?! { (2.33 → 3.74) Inaccuracy. f4 was best. } (5... f4 6. Nf7 Qh4 7. g3 Qf6 8. Qe2 g6 9. gxf4 Nc6 10. Nc3 Bb4 11. Nxh8 Qxh8 12. a3 Ba5 13. Bd2 Nd4 14. Qd1 exf4 15. Bxf4) 6. Ne6?? { (3.74 → 0.30) Blunder. Qh5+ was best. } (6. Qh5+ Kd7 7. exf5 Rf8 8. Be6+ Kc6 9. Qf3+ Kb6 10. d4 Bb4+ 11. c3 exd4 12. cxb4 Rxf5 13. Bxf5 Nxf5 14. O-O Nc6 15. a4 a6) 6... Bxe6 7. Bxe6 f4?! { (0.32 → 1.07) Inaccuracy. Qf6 was best. } (7... Qf6 8. Qh5+ g6 9. Qxh6 Qxe6 10. Qg7 Rf8 11. Bh6 Rf7 12. Qh8+ Kd7 13. Nd2 Qe8 14. Qxe8+ Kxe8 15. O-O Nc6 16. c3 Kd7 17. b4) 8. Nc3 Qh4 9. O-O Nd7?! { (0.68 → 1.34) Inaccuracy. c6 was best. } (9... c6 10. Na4 Na6 11. a3 Nf7 12. Bd2 O-O 13. Ba2 b5 14. Nxc5 Nxc5 15. b4 Nd7 16. g3 Qf6 17. gxf4 Kh8) 10. Bxd7+?? { (1.34 → -0.87) Blunder. Nd5 was best. } (10. Nd5 Bb6 11. Kh1 Nf8 12. g3 Qg5 13. Bh3 Ng6 14. Rg1 c6 15. Nxb6 axb6 16. gxf4 Qh4 17. f5 Nf4 18. Bxf4 exf4) 10... Kxd7 11. Nd5?? { (-0.40 → -4.69) Blunder. h3 was best. } (11. h3 Rhf8 12. Qd2 a6 13. Na4 Bd4 14. Nc3 f3 15. Qg5 Qxg5 16. Bxg5 fxg2 17. Kxg2 Nf7 18. Bd2 c6 19. a3 Kc7) 11... g5?? { (-4.69 → 0.65) Blunder. Ng4 was best. } (11... Ng4 12. h3 Nxf2 13. Rxf2 Qxf2+ 14. Kh1 f3 15. gxf3 c6 16. b4 Bd4 17. c3 cxd5 18. cxd4 Raf8 19. f4 Qxd4 20. Bd2 Qxd3 21. Qg4+) 12. b4 Bb6 13. Nf6+?? { (0.18 → -3.22) Blunder. c3 was best. } (13. c3 c6 14. Nxb6+ axb6 15. d4 Kc7 16. c4 Rhd8 17. a4 Nf7 18. f3 g4 19. fxg4 Ng5 20. Bb2 f3 21. Rxf3 Nxf3+ 22. gxf3 c5) 13... Ke6 14. Nd5?! { (-3.32 → -4.50) Inaccuracy. d4 was best. } (14. d4 Kxf6 15. Bb2 Kg6 16. a4 g4 17. a5 Bxd4 18. Bxd4 exd4 19. Qxd4 Qf6 20. Qc4 f3 21. Qxc7 Rhc8 22. Qd7 Rxc2 23. gxf3 gxf3) 14... g4?? { (-4.50 → 1.54) Blunder. Ng4 was best. } (14... Ng4 15. h3 Nxf2 16. Rxf2 Qxf2+ 17. Kh1 h5 18. Bd2 c6 19. Nxb6 axb6 20. a3 g4 21. Qe1 Qxe1+ 22. Bxe1 Ra4 23. g3 Rha8 24. Bd2) 15. Nxb6?! { (1.54 → 0.59) Inaccuracy. d4 was best. } (15. d4 Bxd4 16. Nxf4+ exf4 17. Qxd4 Qf6 18. Qxf6+ Kxf6 19. Bb2+ Kg5 20. Bxh8 Rxh8 21. f3 Nf7 22. Rad1 Ne5 23. fxg4 Kxg4 24. Kf2 Re8) 15... axb6 16. d4 f3? { (0.43 → 1.64) Mistake. Rhd8 was best. } (16... Rhd8 17. Qd3 Nf7 18. dxe5 dxe5 19. Qc4+ Ke7 20. Qxc7+ Rd7 21. Qc3 Kf8 22. Bb2 Rad8 23. a4 Kg7 24. a5 f3) 17. d5+?? { (1.64 → -0.69) Blunder. dxe5 was best. } (17. dxe5 dxe5 18. Qd5+ Kf6 19. Qxb7 Nf7 20. Qxc7 fxg2 21. Rd1 Rhc8 22. Qxb6+ Kg7 23. Rd7 Rxc2 24. a4 Ra6 25. Qe3 Rf6 26. Qg5+ Qxg5) 17... Ke7 18. g3?? { (-0.56 → Mate in 4) Checkmate is now unavoidable. a4 was best. } (18. a4 Rhg8 19. Qd3 Nf7 20. Ra3 Kd8 21. Qc4 fxg2 22. Kxg2 Kc8 23. Kh1 Kb8 24. Rc3 Qe7 25. Bd2 h5 26. Qb5 Ng5 27. Bxg5) 18... Qh3 19. Bxh6 Qg2# { Black wins by checkmate. } 0-1