[Event "TERBUKA BAWAH 18 TAHUN SM"] [Site "https://lichess.org/9lxWsHQw"] [Date "2021.07.31"] [White "irfanjr123"] [Black "Nukmanhaziq"] [Result "1/2-1/2"] [UTCDate "2021.07.31"] [UTCTime "01:44:00"] [WhiteElo "785"] [BlackElo "1323"] [WhiteRatingDiff "+47"] [BlackRatingDiff "-216"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g4? { (0.15 → -0.95) Mistake. e4 was best. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... e6 2. g5?! { (-0.43 → -1.49) Inaccuracy. d4 was best. } (2. d4 c5 3. Nf3 Nc6 4. Bg2 cxd4 5. Nxd4 d5 6. c4 Bc5) 2... Qxg5 3. Nf3 Qd8 4. Ng5?? { (-1.36 → -8.37) Blunder. d4 was best. } (4. d4 d5) 4... Qxg5 5. h4 Qd8 6. h5 Nf6 7. h6 gxh6 8. Nc3 Ng4 9. Ne4?! { (-5.78 → -8.71) Inaccuracy. d4 was best. } (9. d4) 9... Ne5?! { (-8.71 → -6.08) Inaccuracy. d5 was best. } (9... d5 10. Ng3) 10. Nf6+?! { (-6.08 → -10.59) Inaccuracy. d4 was best. } (10. d4 Ng6) 10... Qxf6 11. d4 c6 12. d5 exd5 13. Rh5 Bb4+ 14. Bd2 Ng6 15. Bc3 c5 16. Bd2 Qe5?? { (-11.42 → -0.20) Blunder. Nf4 was best. } (16... Nf4 17. Bxb4 cxb4 18. Rh1 Nc6 19. Rb1 O-O 20. e3 Re8 21. Qg4+ Ng6 22. Rxh6 d4 23. Rh3) 17. f4?? { (-0.20 → -18.53) Blunder. Rxe5+ was best. } (17. Rxe5+ Nxe5 18. Bxb4 cxb4 19. Qxd5 Nbc6 20. O-O-O d6 21. f4 Ng6 22. Qxd6 Nge7 23. Bg2 Bg4) 17... Qxh5 18. f5?! { (-18.58 → Mate in 1) Checkmate is now unavoidable. Bxb4 was best. } (18. Bxb4) 18... Ne5?! { (Mate in 1 → -21.76) Lost forced checkmate sequence. Qh4# was best. } (18... Qh4#) 19. f6?! { (-21.76 → Mate in 1) Checkmate is now unavoidable. Bxb4 was best. } (19. Bxb4 Qh4+ 20. Kd2 Qxb4+ 21. Kc1 Nc4 22. Rb1 Ne3 23. b3 Nxd1 24. Kxd1 Qf4 25. Ke1 Qxf5) 19... Qf5?! { (Mate in 1 → -17.36) Lost forced checkmate sequence. Qh4# was best. } (19... Qh4#) 20. c4 Qxf6 21. Bc3 Bxc3+ 22. bxc3 Nxc4 23. e4?! { (-22.13 → Mate in 6) Checkmate is now unavoidable. Qc1 was best. } (23. Qc1 Qh4+) 23... Ne5?! { (Mate in 6 → -19.49) Lost forced checkmate sequence. Qxc3+ was best. } (23... Qxc3+ 24. Kf2 Qe3+ 25. Kg2 Rg8+ 26. Qg4 Rxg4+ 27. Kh2 Qg3+ 28. Kh1 Qg1#) 24. exd5 O-O 25. d6 Qxd6? { (-19.84 → -5.06) Mistake. Nbc6 was best. } (25... Nbc6 26. Kd2 Qxd6+ 27. Ke3 Qxd1 28. Rxd1 Re8 29. Kf2 Kg7 30. Be2 a6 31. Rg1+ Ng6 32. Bf3) 26. c4? { (-5.06 → -20.17) Mistake. Qxd6 was best. } (26. Qxd6 Re8) 26... Qxd1+ 27. Kf2?! { (-20.25 → Mate in 7) Checkmate is now unavoidable. Rxd1 was best. } (27. Rxd1 Nbc6) 27... Nxc4?! { (Mate in 7 → -20.59) Lost forced checkmate sequence. Qf3+ was best. } (27... Qf3+ 28. Ke1 Qe3+ 29. Kd1 Nf3 30. Kc2 Qd2+ 31. Kb1 Qc3 32. a4 Nd2+ 33. Ka2 Qb3#) 28. Kg3?! { (-20.59 → Mate in 7) Checkmate is now unavoidable. Rxd1 was best. } (28. Rxd1 Ne5) 28... Qxa1 29. Kf4 Qxf1+ 30. Ke4 Nd6+ 31. Kd5 Nb5 32. Ke5 Re8+ 33. Kd5 Qf5+ 34. Kc4 Nd6+ 35. Kb3 Re4 36. Kb2 c4 37. Kc1 Re1+ 38. Kb2 c3+ 39. Ka3 Qa5+ 40. Kb3 Qb5+ 41. Ka3 c2?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Nc4# was best. } { Draw by stalemate. } (41... Nc4#) 1/2-1/2