[Event "von Bilguer Arena"] [Site "https://lichess.org/Sj1jZweD"] [Date "2021.07.20"] [White "borpatra22"] [Black "Shiva-yadav"] [Result "0-1"] [UTCDate "2021.07.20"] [UTCTime "18:08:02"] [WhiteElo "2122"] [BlackElo "1559"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A07"] [Opening "King's Indian Attack: Omega-Delta Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 e5? { (0.12 → 1.25) Mistake. c5 was best. } { A07 King's Indian Attack: Omega-Delta Gambit } (2... c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4) 3. Bg2?? { (1.25 → -0.50) Blunder. Nxe5 was best. } (3. Nxe5 Nd7 4. Nxd7 Bxd7 5. Bg2 Nf6 6. d4 c6 7. O-O Be7) 3... e4 4. Nd4 Be6?? { (-0.53 → 1.77) Blunder. c5 was best. } (4... c5 5. Nb3 c4 6. Nd4 Bc5 7. c3 Nf6 8. d3 cxd3 9. exd3) 5. Nxe6 fxe6 6. c4 Nf6 7. O-O Bc5 8. cxd5 exd5 9. d3 Nbd7?! { (1.70 → 2.33) Inaccuracy. exd3 was best. } (9... exd3 10. Nc3) 10. dxe4 dxe4 11. Bg5 h6 12. Bf4? { (1.59 → 0.29) Mistake. Bxf6 was best. } (12. Bxf6) 12... Qe7? { (0.29 → 1.66) Mistake. g5 was best. } (12... g5 13. Bd2) 13. Bxc7 Rc8 14. Ba5 b6 15. Bc3 O-O 16. Qb3+ Kh7 17. Nd2 e3 18. fxe3 Bxe3+ 19. Kh1 Bxd2 20. Bxd2?! { (1.60 → 0.89) Inaccuracy. Qc2+ was best. } (20. Qc2+) 20... Ng4?! { (0.89 → 1.69) Inaccuracy. Qxe2 was best. } (20... Qxe2 21. Qd1) 21. Qd3+ Kh8 22. Bf3? { (1.50 → 0.01) Mistake. Rxf8+ was best. } (22. Rxf8+ Rxf8 23. Qd4 Ngf6 24. Bf3 Nc5 25. Bc3 Re8 26. Qf4 Nce4 27. Bd4 Ng5 28. Bxf6 Qxf6) 22... Nde5 23. Qa3 Qxa3 24. b3?? { (-0.01 → -12.63) Blunder. bxa3 was best. } (24. bxa3 Nxf3 25. exf3 Ne5 26. f4 Nd3 27. Be3 Rc3 28. a4 Ra3 29. Rad1 Nc5 30. Bxc5 bxc5) 24... Qb2 25. Bf4 Nxf3 26. Rxf3?! { (-23.08 → Mate in 4) Checkmate is now unavoidable. Rae1 was best. } (26. Rae1 Nxe1) 26... Qxe2 27. Kg1 Qxh2+ 28. Kf1 Qh1+ 29. Ke2 Qxa1 30. Re3 Qxa2+ 31. Kf3 Nxe3 32. Ke4 Ng2 33. b4 Nxf4 34. b5 Ne6 35. Ke5 Qe2+ 36. Kd6 Rcd8+ 37. Ke7 Qxb5 38. g4 Qe8# { Black wins by checkmate. } 0-1