[Event "Prática de Xadrez do IRS Arena"] [Site "https://lichess.org/PH1ICRmg"] [Date "2020.05.15"] [White "Benjamin157"] [Black "jonas8028"] [Result "0-1"] [UTCDate "2020.05.15"] [UTCTime "18:38:10"] [WhiteElo "1477"] [BlackElo "1499"] [WhiteRatingDiff "-74"] [BlackRatingDiff "+33"] [Variant "Standard"] [TimeControl "300+1"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g4?! { (0.15 → -0.93) Inaccuracy. Nf3 was best. } { A00 Grob Opening } (1. Nf3 d5 2. b3 Nf6 3. Bb2 c6 4. c4 Bg4 5. g3 Bh5) 1... g6?! { (-0.93 → -0.24) Inaccuracy. d5 was best. } (1... d5 2. c4 d4 3. Bg2 Nc6 4. Qa4 Bd7 5. d3 e5 6. a3) 2. b4? { (-0.24 → -1.42) Mistake. d4 was best. } (2. d4 d5 3. h3 Bg7 4. Nf3 h5 5. g5 e6 6. c4 Ne7) 2... Nh6?! { (-1.42 → -0.53) Inaccuracy. Bg7 was best. } (2... Bg7 3. d4 d5 4. g5 h6 5. Nf3 hxg5 6. Bxg5 f6 7. Be3 e5 8. c4 dxc4 9. Nc3) 3. Bb2 f6 4. b5 Bg7?! { (-1.01 → -0.43) Inaccuracy. Nxg4 was best. } (4... Nxg4 5. e3 d6 6. d4 Bg7 7. Bg2 O-O 8. Ne2 f5 9. O-O Nd7 10. c4 e5 11. a4) 5. c4?! { (-0.43 → -1.16) Inaccuracy. g5 was best. } (5. g5 Nf7 6. gxf6 exf6 7. e3 O-O 8. Bg2 a6 9. a4 axb5 10. axb5 Rxa1 11. Bxa1 d5) 5... O-O 6. Ba3? { (-1.03 → -2.58) Mistake. h3 was best. } (6. h3 d6) 6... Nxg4 7. Bh3 Ne5 8. e4?? { (-1.92 → -5.79) Blunder. Bg2 was best. } (8. Bg2 a6) 8... b6?? { (-5.79 → -2.38) Blunder. Nd3+ was best. } (8... Nd3+ 9. Ke2 Nf4+ 10. Kf1 f5 11. e5 d6 12. Nc3 dxe5 13. Nd5 Nxd5 14. cxd5 Qxd5 15. Qb3) 9. Qc1?? { (-2.38 → -12.15) Blunder. d4 was best. } (9. d4 Nxc4) 9... Bb7?! { (-12.15 → -6.08) Inaccuracy. Nd3+ was best. } (9... Nd3+) 10. Nc3?! { (-6.08 → -11.87) Inaccuracy. Bf1 was best. } (10. Bf1) 10... Bh6?? { (-11.87 → -3.76) Blunder. Nd3+ was best. } (10... Nd3+ 11. Kf1 Nxc1 12. Rxc1 a6 13. Nd5 Bxd5 14. cxd5 axb5 15. Bb4 Rxa2 16. Rb1 Na6 17. d4) 11. f4?? { (-3.76 → -11.00) Blunder. Qc2 was best. } (11. Qc2 a6) 11... Bxf4? { (-11.00 → -4.80) Mistake. Nd3+ was best. } (11... Nd3+ 12. Kd1 Nxc1 13. Bxc1 Bxf4 14. Bg2 Bd6 15. Nf3 a6 16. d3 axb5 17. cxb5 c6 18. Bd2) 12. Nge2? { (-4.80 → -9.07) Mistake. Qc2 was best. } (12. Qc2) 12... d5?? { (-9.07 → 1.78) Blunder. Nd3+ was best. } (12... Nd3+ 13. Kd1 Nxc1 14. Nxf4 e5 15. Bxf8 exf4 16. Bh6 Nd3 17. Ke2 Nb2 18. Rab1 Nxc4 19. Bxf4) 13. Nxf4 Nxc4?? { (1.67 → 6.84) Blunder. dxe4 was best. } (13... dxe4 14. O-O) 14. Nfxd5?? { (6.84 → 3.34) Blunder. Be6+ was best. } (14. Be6+ Kh8 15. Ncxd5 Nd6 16. Qxc7 Qxc7 17. Nxc7 a6 18. Nxa8 Bxa8 19. O-O Nxe4 20. Nd5 axb5) 14... Nxa3 15. Qxa3 Bxd5? { (3.06 → 5.06) Mistake. c5 was best. } (15... c5 16. bxc6 Nxc6 17. O-O Nd4 18. Nxe7+ Kg7 19. Ncd5 Nc2 20. Qb2 Bxd5 21. Nxd5 Nxa1 22. Nf4) 16. exd5?! { (5.06 → 3.23) Inaccuracy. Nxd5 was best. } (16. Nxd5) 16... Qd6 17. Ne4?? { (3.31 → -11.77) Blunder. Qxd6 was best. } (17. Qxd6 cxd6 18. Be6+ Kg7 19. Ke2 Rd8 20. h4 Nd7 21. h5 a6 22. bxa6 Rxa6 23. Rag1 Nf8) 17... Qxa3 18. Bd7 Nxd7 19. h4 Qa4 20. Nc3 Qc4 21. h5 gxh5 22. Rxh5 Qg4 23. Rh2 Qg3+ 24. Rf2 Qg1+ 25. Rf1 Qh2 26. O-O-O Ne5 27. a4 Nc4 28. d3?! { (-15.99 → Mate in 1) Checkmate is now unavoidable. Rh1 was best. } (28. Rh1 Qf2 29. Rhe1 Qc5 30. Kc2 Qb4 31. Re2 Kh8 32. d6 exd6 33. Re4 Rf7 34. Rb1 Qc5) 28... Ne3?! { (Mate in 1 → -17.30) Lost forced checkmate sequence. Qb2# was best. } (28... Qb2#) 29. Rde1?! { (-17.30 → Mate in 1) Checkmate is now unavoidable. Rd2 was best. } (29. Rd2 Qd6 30. Rg1+ Kf7 31. Nd1 Qa3+ 32. Kb1 Nxd1 33. Rgxd1 Qb3+ 34. Kc1 Qxa4 35. Rc2 Rad8) 29... Nxf1?! { (Mate in 1 → -21.78) Lost forced checkmate sequence. Qc2# was best. } (29... Qc2#) 30. Rxf1 Rf7 31. Kb1?! { (-19.62 → Mate in 10) Checkmate is now unavoidable. Rd1 was best. } (31. Rd1 Rg7 32. Rd2 Rg1+ 33. Kc2 Rg2 34. Rxg2+ Qxg2+ 35. Kb3 Qd2 36. Kc4 Qb2 37. Ne4 Qa2+) 31... Rg7 32. Rf5 Rg1+ 33. Nd1 Rxd1# { Black wins by checkmate. } 0-1