[Event "OSHO INTERNATIONAL CHESS"] [Site "https://lichess.org/kohQKQTH"] [Date "2021.03.11"] [White "upchess-01"] [Black "YONALBATUWITA"] [Result "0-1"] [UTCDate "2021.03.11"] [UTCTime "15:59:22"] [WhiteElo "1718"] [BlackElo "1282"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Nxe4?? { (0.13 → 2.75) Blunder. d5 was best. } { C57 Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit } (4... d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Be7 9. Bxc6+) 5. Nxf7?? { (2.75 → -0.35) Blunder. Bxf7+ was best. } (5. Bxf7+ Ke7 6. d4 h6 7. Nxe4 Kxf7 8. d5 Ne7 9. d6 cxd6) 5... Qh4 6. O-O?? { (-0.32 → -2.11) Blunder. Qe2 was best. } (6. Qe2 Nd4 7. g3 Nxe2 8. gxh4 Nd4 9. Nxh8 Nxc2+ 10. Ke2 Nxa1) 6... d5?? { (-2.11 → 2.30) Blunder. Nxf2 was best. } (6... Nxf2 7. g3 Nh3+ 8. Kg2 Qxc4 9. Nxh8 d6 10. d3 Qd5+ 11. Qf3) 7. Bxd5 Nd4?! { (2.30 → 3.43) Inaccuracy. Nf6 was best. } (7... Nf6 8. Bxc6+ Kxf7 9. Bf3 Bc5 10. d3 Ng4 11. Bxg4 Qxg4 12. Qxg4) 8. d3?? { (3.43 → 0.52) Blunder. Bxe4 was best. } (8. Bxe4 Kxf7 9. d3 Bg4 10. f3 Bc5 11. Be3 Be6 12. Bf2 Qe7 13. Nd2 Nf5 14. Qe1 Rad8) 8... Bg4 9. f3?? { (1.82 → -6.09) Blunder. Qe1 was best. } (9. Qe1 Bf3) 9... Nxf3+?? { (-6.09 → -2.95) Blunder. Bc5 was best. } (9... Bc5 10. Be3 Nxf3+ 11. Qxf3 Bxf3 12. Bxc5 Nxc5 13. gxf3 Rf8 14. Kh1 c6 15. Bc4 b5 16. b4) 10. gxf3? { (-2.95 → -4.71) Mistake. Rxf3 was best. } (10. Rxf3 Bc5+ 11. d4 Bxd4+ 12. Kf1 Rf8 13. Qe1 Qxe1+ 14. Kxe1 Bxf3 15. gxf3 Nf6 16. Bc4 Rxf7) 10... Bh3?? { (-4.71 → 8.16) Blunder. Bc5+ was best. } (10... Bc5+ 11. d4 Bxd4+ 12. Qxd4 exd4 13. Bxe4 O-O 14. Bd5 c6 15. Bg5 Qh5 16. Nh6+ Kh8 17. Nf7+) 11. Bxe4?! { (8.16 → 5.71) Inaccuracy. dxe4 was best. } (11. dxe4) 11... Bxf1 12. Qxf1 Kxf7 13. Qg2 Bc5+ 14. Kf1 Rad8 15. Nd2 c6 16. b3?! { (6.23 → 4.58) Inaccuracy. Nb3 was best. } (16. Nb3) 16... Bd4 17. Rb1 Bc3 18. Qf2 Qh3+ 19. Kg1?? { (5.15 → -5.25) Blunder. Qg2 was best. } (19. Qg2 Qh4) 19... Bd4 20. Bf5?! { (-5.10 → -8.10) Inaccuracy. Nf1 was best. } (20. Nf1 Bxf2+) 20... Bxf2+ 21. Kxf2 Qxf5 22. Ne4 Rhf8 23. Ng5+ Kg6 24. Be3 h6 25. Rg1 hxg5 26. Rxg5+ Qxg5 27. Bxg5 Kxg5 28. Kg3 g6 29. h4+ Kh5 30. Kh3?! { (-15.60 → Mate in 5) Checkmate is now unavoidable. Kf2 was best. } (30. Kf2 Kxh4) 30... g5?! { (Mate in 5 → -16.87) Lost forced checkmate sequence. Rxf3+ was best. } (30... Rxf3+ 31. Kh2 Kxh4 32. d4 Rdf8 33. Kg2 Rf1 34. dxe5 R8f2#) 31. Kg3 gxh4+ 32. Kh3?! { (-16.80 → Mate in 5) Checkmate is now unavoidable. Kg2 was best. } (32. Kg2 Kg5) 32... Rxf3+ 33. Kg2 Rdf8 34. Kh2 h3 35. Kg1 Rf1+ 36. Kh2 Kg4 37. d4 R8f2# { Black wins by checkmate. } 0-1